/*--------------------------------------------------------------
# ARQ Analytics — Brand Theme Layer
# Overrides base Ninestars template with professional
# indigo/navy palette suited for enterprise AI & regulated industries
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# CSS Variables
--------------------------------------------------------------*/
:root {
  --arq-accent:       #4361ee;
  --arq-accent-hover: #3451d1;
  --arq-accent-dark:  #2a3eb1;
  --arq-teal:         #06d6a0;
  --arq-navy:         #0d1b2a;
  --arq-navy-mid:     #1a2a4a;
  --arq-text-dark:    #1a1a2e;
  --arq-text-mid:     #4a5568;
  --arq-text-muted:   #8892a4;
  --arq-text-light:   #a0aec0;
  --arq-section-bg:   #f0f4ff;
  --arq-white:        #ffffff;
  --arq-border:       #d8e0ff;
  --arq-icon-bg:      #eff2ff;
  --arq-gradient:     linear-gradient(135deg, #4361ee 0%, #06d6a0 100%);
  --arq-shadow-sm:    0 4px 16px rgba(67, 97, 238, 0.1);
  --arq-shadow-md:    0 8px 32px rgba(67, 97, 238, 0.15);
  --arq-shadow-lg:    0 16px 48px rgba(67, 97, 238, 0.2);
}

/*--------------------------------------------------------------
# Typography — Inter as primary body font
--------------------------------------------------------------*/
body {
  font-family: "Inter", "Open Sans", sans-serif;
  color: var(--arq-text-dark);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-primary {
  font-family: "Raleway", sans-serif;
  color: var(--arq-text-dark);
}

a {
  color: var(--arq-accent);
}

a:hover {
  color: var(--arq-accent-hover);
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
  height: 72px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 24px rgba(67, 97, 238, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(67, 97, 238, 0.06);
}

#header .logo h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

#header .logo h1 a,
#header .logo h1 a:hover {
  color: var(--arq-navy);
  text-decoration: none;
}

#header .logo h1 span {
  background: var(--arq-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/*--------------------------------------------------------------
# Navigation
--------------------------------------------------------------*/
.navbar a,
.navbar a:focus {
  color: var(--arq-text-mid);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.navbar a:hover,
.navbar .active,
.navbar .active:focus,
.navbar li:hover > a {
  color: var(--arq-accent);
}

.navbar .getstarted,
.navbar .getstarted:focus {
  background: var(--arq-accent);
  color: #fff;
  border-radius: 6px;
  padding: 9px 22px;
  font-weight: 600;
  font-size: 14px;
}

.navbar .getstarted:hover,
.navbar .getstarted:focus:hover {
  background: var(--arq-accent-hover);
  color: #fff;
}

.navbar-mobile {
  background: rgba(13, 27, 42, 0.97);
}

.navbar-mobile a,
.navbar-mobile a:focus {
  color: var(--arq-text-mid);
}

.navbar-mobile a:hover,
.navbar-mobile .active,
.navbar-mobile li:hover > a {
  color: var(--arq-accent);
}

.mobile-nav-toggle {
  color: var(--arq-navy);
}

/*--------------------------------------------------------------
# Hero Section — Dark Gradient
--------------------------------------------------------------*/
#hero {
  background: linear-gradient(135deg, var(--arq-navy) 0%, var(--arq-navy-mid) 60%, #0f2352 100%);
  border-bottom: none;
  position: relative;
  overflow: hidden;
}

/* Subtle mesh grid overlay */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(67, 97, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67, 97, 238, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Glowing orb accent */
#hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(67, 97, 238, 0.12) 0%, transparent 70%);
  right: -100px;
  top: -100px;
  pointer-events: none;
  border-radius: 50%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 214, 160, 0.12);
  border: 1px solid rgba(6, 214, 160, 0.3);
  color: var(--arq-teal);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--arq-teal);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-accent {
  background: linear-gradient(90deg, #4361ee, #06d6a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#hero h1 {
  color: #ffffff;
  font-size: 52px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.5px;
}

#hero h2 {
  color: #a8c0da;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
  margin-top: 16px;
  font-family: "Inter", sans-serif;
  max-width: 480px;
}

#hero .btn-get-started {
  background: var(--arq-accent);
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 32px;
  letter-spacing: 0.3px;
  margin-top: 32px;
  margin-right: 12px;
  display: inline-block;
  box-shadow: 0 4px 20px rgba(67, 97, 238, 0.4);
  transition: all 0.3s ease;
}

#hero .btn-get-started:hover {
  background: var(--arq-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(67, 97, 238, 0.5);
}

#hero .btn-secondary-cta {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.85);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 11px 28px;
  margin-top: 32px;
  display: inline-block;
  transition: all 0.3s;
  font-family: "Raleway", sans-serif;
  letter-spacing: 0.5px;
}

#hero .btn-secondary-cta:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Hero inline stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-number {
  font-family: "Raleway", sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.hero-stat-label {
  font-size: 11px;
  color: rgba(168, 192, 218, 0.7);
  letter-spacing: 0.5px;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
  #hero h1 {
    font-size: 32px;
    line-height: 1.2;
  }

  #hero h2 {
    font-size: 16px;
    max-width: 100%;
  }

  #hero .btn-get-started,
  #hero .btn-secondary-cta {
    display: block;
    text-align: center;
    margin-right: 0;
  }

  .hero-stats {
    gap: 16px;
    flex-wrap: wrap;
  }

  .hero-stat-number {
    font-size: 22px;
  }
}

/*--------------------------------------------------------------
# Stats Section
--------------------------------------------------------------*/
.stats-section {
  background: var(--arq-navy);
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.stats-item {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-item:last-child {
  border-right: none;
}

.stats-inner {
  padding: 40px 32px;
  text-align: center;
  transition: background 0.3s;
}

.stats-inner:hover {
  background: rgba(67, 97, 238, 0.08);
}

.stats-inner i {
  font-size: 32px;
  color: var(--arq-accent);
  margin-bottom: 12px;
  display: block;
}

.stats-count {
  font-family: "Raleway", sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}

.stats-inner p {
  color: rgba(168, 192, 218, 0.65);
  font-size: 13px;
  margin: 0;
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  .stats-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stats-inner {
    padding: 28px 16px;
  }

  .stats-count {
    font-size: 32px;
  }
}

/*--------------------------------------------------------------
# Sections General
--------------------------------------------------------------*/
.section-bg {
  background-color: var(--arq-section-bg);
}

.section-title h2 {
  color: var(--arq-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.section-title p {
  color: var(--arq-text-dark);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
}

.section-title p::after {
  background: var(--arq-gradient);
  height: 3px;
  border-radius: 2px;
}

/*--------------------------------------------------------------
# About
--------------------------------------------------------------*/
.about h3 {
  color: var(--arq-text-dark);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 18px;
}

.about h4 {
  color: var(--arq-text-dark);
  font-size: 16px;
  font-weight: 700;
  margin-top: 12px;
}

.about i {
  color: var(--arq-accent);
  font-size: 40px;
  margin-top: 16px;
  display: block;
  background: var(--arq-icon-bg);
  width: 72px;
  height: 72px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
  transition: all 0.3s;
}

.about .col-md-6:hover i {
  background: var(--arq-accent);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: var(--arq-shadow-md);
}

.about p {
  color: var(--arq-text-mid);
  font-size: 15px;
  line-height: 1.75;
}

/*--------------------------------------------------------------
# Why ARQ Section
--------------------------------------------------------------*/
.why-arq {
  padding: 80px 0;
}

.why-arq-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 36px 30px;
  height: 100%;
  border: 1px solid rgba(67, 97, 238, 0.1);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.why-arq-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--arq-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.why-arq-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--arq-shadow-lg);
  border-color: rgba(67, 97, 238, 0.2);
}

.why-arq-card:hover::before {
  opacity: 1;
}

.why-arq-icon {
  width: 60px;
  height: 60px;
  background: var(--arq-icon-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.why-arq-card:hover .why-arq-icon {
  background: var(--arq-accent);
}

.why-arq-icon i {
  font-size: 26px;
  color: var(--arq-accent);
  transition: color 0.3s;
}

.why-arq-card:hover .why-arq-icon i {
  color: #ffffff;
}

.why-arq-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--arq-text-dark);
  margin-bottom: 12px;
}

.why-arq-card p {
  color: var(--arq-text-mid);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

/*--------------------------------------------------------------
# Services
--------------------------------------------------------------*/
.services .icon-box {
  border-radius: 14px;
  border-bottom: 3px solid transparent;
  background: #fff;
  box-shadow: 0 4px 24px 0 rgba(67, 97, 238, 0.06);
  transition: all 0.35s ease-in-out;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.services .icon-box::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--arq-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.services .icon-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px 0 rgba(67, 97, 238, 0.18);
}

.services .icon-box:hover::after {
  transform: scaleX(1);
}

.services .icon {
  width: 68px;
  height: 68px;
  background: var(--arq-icon-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.services .icon-box:hover .icon {
  background: var(--arq-accent);
}

.services .icon i {
  color: var(--arq-accent);
  font-size: 34px;
  transition: color 0.3s;
}

.services .icon-box:hover .icon i {
  color: #ffffff;
}

.services .title {
  font-size: 17px;
  font-weight: 700;
  color: var(--arq-text-dark);
  margin-bottom: 12px;
}

.services .title a {
  color: var(--arq-text-dark);
}

.services .title a:hover {
  color: var(--arq-accent);
}

.services .description {
  color: var(--arq-text-mid);
  font-size: 14px;
  line-height: 1.75;
}

/*--------------------------------------------------------------
# Portfolio
--------------------------------------------------------------*/
.portfolio #portfolio-flters {
  background: var(--arq-section-bg);
  border-radius: 50px;
  padding: 8px 12px;
  display: inline-flex;
  gap: 4px;
  margin-bottom: 40px;
}

.portfolio #portfolio-flters li {
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--arq-text-mid);
  transition: all 0.3s;
}

.portfolio #portfolio-flters li:hover,
.portfolio #portfolio-flters li.filter-active {
  color: #ffffff;
  background: var(--arq-accent);
}

.portfolio .portfolio-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.35s ease;
}

.portfolio .portfolio-wrap:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(67, 97, 238, 0.2);
}

.portfolio .portfolio-wrap::before {
  background: linear-gradient(to top, rgba(13, 27, 42, 0.95) 0%, rgba(13, 27, 42, 0.5) 50%, transparent 100%);
}

.portfolio .portfolio-wrap img {
  border-radius: 12px;
  display: block;
}

.portfolio .portfolio-info {
  opacity: 1;
  transform: translateY(0);
}

.portfolio .portfolio-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.portfolio .portfolio-info p {
  font-size: 12px;
  color: var(--arq-teal);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.portfolio .portfolio-wrap .portfolio-links a {
  color: var(--arq-teal);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.portfolio .portfolio-wrap .portfolio-links a:hover {
  background: var(--arq-accent);
  color: #fff;
  transform: scale(1.1);
}

/*--------------------------------------------------------------
# F.A.Q
--------------------------------------------------------------*/
.faq .faq-list {
  background: #ffffff;
  border-radius: 14px;
  padding: 16px 0;
  box-shadow: var(--arq-shadow-sm);
}

.faq .faq-list li {
  border-bottom: 1px solid #eef0f8;
  padding: 4px 0;
}

.faq .faq-list li:last-child {
  border-bottom: none;
}

.faq .faq-list .question {
  color: var(--arq-text-dark);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 24px;
}

.faq .faq-list .collapsed {
  color: var(--arq-text-mid);
}

.faq .faq-list .collapsed:hover {
  color: var(--arq-accent);
}

.faq .faq-list p {
  color: var(--arq-text-mid);
  line-height: 1.75;
  padding: 0 24px 16px;
}

/*--------------------------------------------------------------
# Clients
--------------------------------------------------------------*/
.clients .clients-slider .swiper-pagination .swiper-pagination-bullet {
  border: 1px solid var(--arq-accent);
}

.clients .clients-slider .swiper-pagination .swiper-pagination-bullet-active {
  background-color: var(--arq-accent);
}

/*--------------------------------------------------------------
# Contact
--------------------------------------------------------------*/
.contact .info {
  border-top: 3px solid transparent;
  border-image: var(--arq-gradient) 1;
  border-bottom: none;
  border-radius: 14px;
  box-shadow: var(--arq-shadow-sm);
  background: #ffffff;
}

.contact .info i {
  color: var(--arq-accent);
  background: var(--arq-icon-bg);
}

.contact .info h4 {
  color: var(--arq-text-dark);
  font-size: 18px;
}

.contact .info p {
  color: var(--arq-text-mid);
}

.contact .info .email:hover i,
.contact .info .address:hover i,
.contact .info .phone:hover i {
  background: var(--arq-accent);
  color: #fff;
}

.contact .contact-availability {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
}

.contact .contact-availability i {
  font-size: 20px;
  color: var(--arq-accent);
  float: left;
  width: 44px;
  height: 44px;
  background: var(--arq-icon-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50px;
  transition: all 0.3s ease-in-out;
  margin-bottom: 8px;
}

.contact .contact-availability h4 {
  padding: 0 0 0 60px;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--arq-text-dark);
}

.contact .contact-availability p {
  padding: 0 0 10px 60px;
  margin-bottom: 0;
  font-size: 14px;
  color: var(--arq-text-mid);
}

.contact .php-email-form {
  border-top: 3px solid transparent;
  border-image: var(--arq-gradient) 1;
  border-bottom: none;
  border-radius: 14px;
  box-shadow: var(--arq-shadow-sm);
  background: #ffffff;
}

.contact .php-email-form button[type=submit] {
  background: var(--arq-accent);
  border-radius: 6px;
  font-weight: 600;
  padding: 12px 32px;
}

.contact .php-email-form button[type=submit]:hover {
  background: var(--arq-accent-hover);
}

/*--------------------------------------------------------------
# Portfolio Details
--------------------------------------------------------------*/
.portfolio-details .portfolio-details-slider .swiper-pagination .swiper-pagination-bullet {
  border: 1px solid var(--arq-accent);
}

.portfolio-details .portfolio-details-slider .swiper-pagination .swiper-pagination-bullet-active {
  background-color: var(--arq-accent);
}

/*--------------------------------------------------------------
# Back to Top
--------------------------------------------------------------*/
.back-to-top {
  background: var(--arq-accent);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(67, 97, 238, 0.35);
  transition: all 0.3s;
}

.back-to-top:hover {
  background: var(--arq-accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(67, 97, 238, 0.5);
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
#footer {
  background: #f8faff;
}

#footer .footer-newsletter {
  background: var(--arq-section-bg);
}

#footer .footer-newsletter h4 {
  color: var(--arq-text-dark);
  font-weight: 700;
}

#footer .footer-newsletter p {
  color: var(--arq-text-mid);
}

#footer .footer-newsletter form input[type=email] {
  border: 0;
  outline: none;
}

#footer .footer-newsletter form input[type=submit] {
  background: var(--arq-accent);
  border-radius: 0 4px 4px 0;
}

#footer .footer-newsletter form input[type=submit]:hover {
  background: var(--arq-accent-hover);
}

#footer .footer-top {
  background: var(--arq-navy);
  padding: 60px 0 30px 0;
}

#footer .footer-top .footer-contact h3 {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

#footer .footer-top .footer-contact p {
  color: #a8bcd8;
  line-height: 1.8;
}

#footer .footer-top h4 {
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
}

#footer .footer-top .footer-links ul i {
  color: var(--arq-accent);
}

#footer .footer-top .footer-links ul a {
  color: #a8bcd8;
}

#footer .footer-top .footer-links ul a:hover {
  color: #ffffff;
}

#footer .footer-top p {
  color: #a8bcd8;
}

#footer .footer-top .social-links a {
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s;
}

#footer .footer-top .social-links a:hover {
  background: var(--arq-accent);
}

#footer .container.py-4 {
  background: var(--arq-navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

#footer .copyright {
  color: #8892a4;
}

#footer .credits {
  color: #8892a4;
}

#footer .credits a {
  color: var(--arq-accent);
}

/*--------------------------------------------------------------
# Breadcrumbs
--------------------------------------------------------------*/
.breadcrumbs {
  background-color: var(--arq-section-bg);
}

/*--------------------------------------------------------------
# Formatting Polish
--------------------------------------------------------------*/
section {
  position: relative;
}

.section-title {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-title p {
  max-width: 640px;
  margin: 10px auto 0;
}

.navbar ul {
  gap: 4px;
}

.navbar a,
.navbar a:focus {
  padding: 10px 0 10px 20px;
}

.navbar .getstarted,
.navbar .getstarted:focus {
  margin-left: 18px;
}

.navbar-mobile {
  background: rgba(13, 27, 42, 0.97);
}

.navbar-mobile a,
.navbar-mobile a:focus {
  color: #d9e3f4;
}

.navbar-mobile .dropdown ul a,
.navbar-mobile .dropdown ul a:focus {
  color: #b7c6de;
}

.navbar-mobile .getstarted,
.navbar-mobile .getstarted:focus {
  margin: 10px 16px;
  text-align: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

#hero .hero-actions .btn-get-started,
#hero .hero-actions .btn-secondary-cta {
  margin-top: 0;
  margin-right: 0;
}

#about .col-md-6,
.services .icon-box,
.why-arq-card,
.portfolio .portfolio-wrap {
  height: 100%;
}

#about .col-md-6 p {
  margin-bottom: 0;
}

.services .icon-box .description {
  margin-bottom: 0;
}

.portfolio .portfolio-item {
  margin-bottom: 24px;
}

.portfolio .portfolio-wrap img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #ecf2ff;
}

.faq .faq-list .question {
  position: relative;
  display: block;
  padding-right: 52px;
}

.faq .faq-list .icon-show,
.faq .faq-list .icon-close {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.contact .info,
.contact .php-email-form {
  height: 100%;
}

.contact .info {
  padding: 28px 26px;
}

.contact .php-email-form {
  padding: 28px 26px;
}

.contact .info .address,
.contact .info .email,
.contact .info .phone,
.contact .contact-availability {
  position: relative;
  padding-left: 58px;
  margin-bottom: 22px;
}

.contact .info .address:last-child,
.contact .info .email:last-child,
.contact .info .phone:last-child,
.contact .contact-availability:last-child {
  margin-bottom: 0;
}

.contact .info .address i,
.contact .info .email i,
.contact .info .phone i,
.contact .contact-availability i {
  position: absolute;
  left: 0;
  top: 0;
  margin: 0;
  float: none;
}

.contact .info .address h4,
.contact .info .email h4,
.contact .info .phone h4,
.contact .contact-availability h4 {
  padding: 0;
  margin-bottom: 4px;
}

.contact .info .address p,
.contact .info .email p,
.contact .info .phone p,
.contact .contact-availability p {
  padding: 0;
  margin: 0;
  line-height: 1.65;
}

.contact .php-email-form label {
  font-size: 13px;
  font-weight: 600;
  color: var(--arq-text-mid);
  margin-bottom: 6px;
}

.contact .php-email-form input,
.contact .php-email-form textarea {
  border: 1px solid var(--arq-border);
  border-radius: 8px;
  padding: 10px 14px;
}

.contact .php-email-form input {
  min-height: 46px;
}

.contact .php-email-form textarea {
  min-height: 170px;
}

.contact .php-email-form input:focus,
.contact .php-email-form textarea:focus {
  border-color: var(--arq-accent);
  box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.14);
}

#footer .footer-newsletter form {
  margin: 20px auto 0;
  max-width: 560px;
  display: flex;
  align-items: center;
}

#footer .footer-newsletter form input[type=email] {
  border: 1px solid var(--arq-border);
  border-radius: 6px 0 0 6px;
  padding: 12px 14px;
}

#footer .footer-newsletter form input[type=submit] {
  padding: 12px 18px;
  border-radius: 0 6px 6px 0;
}

#footer .footer-top .row {
  row-gap: 24px;
}

#footer .footer-top .social-links {
  display: flex;
  gap: 8px;
}

#footer .container.py-4 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  #hero {
    padding: 110px 0 44px;
    min-height: auto;
  }

  #hero .hero-img {
    text-align: center;
    margin-bottom: 18px;
  }

  #hero .hero-img img {
    max-width: 84%;
  }

  .section-title {
    margin-bottom: 44px;
  }
}

@media (max-width: 768px) {
  .navbar .getstarted,
  .navbar .getstarted:focus {
    margin-left: 0;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  #hero .hero-actions .btn-get-started,
  #hero .hero-actions .btn-secondary-cta {
    width: 100%;
    text-align: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-stat-divider {
    display: none;
  }

  .portfolio #portfolio-flters {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    border-radius: 16px;
  }

  .faq .faq-list .question,
  .faq .faq-list p {
    padding-left: 18px;
    padding-right: 48px;
  }

  .contact .info,
  .contact .php-email-form {
    padding: 24px 20px;
  }

  #footer .footer-newsletter form {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  #footer .footer-newsletter form input[type=email],
  #footer .footer-newsletter form input[type=submit] {
    width: 100%;
    border-radius: 6px;
  }
}

/*--------------------------------------------------------------
# Scrollbar polish (optional)
--------------------------------------------------------------*/
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f0f4ff;
}

::-webkit-scrollbar-thumb {
  background: #b0bcd8;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--arq-accent);
}

/* ==============================================================
   ARQ Refresh 2026 - Visual Direction and Motion Upgrade
   ============================================================== */

:root {
  --arq-accent: #10b981;
  --arq-accent-hover: #059669;
  --arq-accent-2: #22d3ee;
  --arq-sun: #f59e0b;
  --arq-ink: #081226;
  --arq-ink-soft: #0f1f3f;
  --arq-slate: #42526f;
  --arq-muted: #6b7b94;
  --arq-line: #d8e3f3;
  --arq-bg: #f6f9ff;
  --arq-card: #ffffff;
  --arq-shadow-sm: 0 10px 24px rgba(5, 18, 44, 0.08);
  --arq-shadow-md: 0 18px 40px rgba(5, 18, 44, 0.14);
  --arq-shadow-lg: 0 28px 54px rgba(5, 18, 44, 0.18);
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--arq-ink);
  background: radial-gradient(circle at 85% 12%, #d9f8f4 0%, transparent 40%),
              radial-gradient(circle at 10% 92%, #e3eeff 0%, transparent 42%),
              var(--arq-bg);
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-primary {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  color: var(--arq-ink);
}

a {
  color: var(--arq-accent);
}

a:hover {
  color: var(--arq-accent-hover);
}

#header {
  height: 74px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(7, 27, 63, 0.08);
  box-shadow: 0 4px 24px rgba(7, 27, 63, 0.06);
}

#header .logo h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

#header .logo h1 a,
#header .logo h1 a:hover {
  text-decoration: none;
  color: var(--arq-ink);
}

#header .logo h1 span {
  background: linear-gradient(110deg, #10b981 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#header .logo h1 a::after {
  content: "";
}

#header .logo h1 em {
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  color: var(--arq-slate);
  -webkit-text-fill-color: var(--arq-slate);
  letter-spacing: 0.2px;
}

.navbar a,
.navbar a:focus {
  color: var(--arq-slate);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.navbar a:hover,
.navbar .active,
.navbar .active:focus,
.navbar li:hover > a {
  color: var(--arq-ink);
}

.navbar .getstarted,
.navbar .getstarted:focus {
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #ffffff;
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 700;
}

.navbar .getstarted:hover,
.navbar .getstarted:focus:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(16, 185, 129, 0.36);
}

#hero {
  background: linear-gradient(130deg, #091a36 0%, #0e2750 54%, #113468 100%);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  top: -200px;
  right: -180px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.24), rgba(34, 211, 238, 0));
  animation: heroPulse 9s ease-in-out infinite;
}

#hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: -220px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0));
  animation: heroPulse 11s ease-in-out infinite reverse;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 0.8px, transparent 0.8px);
  background-size: 3px 3px;
  opacity: 0.14;
  pointer-events: none;
}

#hero h1 {
  color: #ffffff;
  font-size: 54px;
  line-height: 1.08;
  font-weight: 700;
  max-width: 680px;
}

.hero-accent {
  color: #8cf9e9;
  -webkit-text-fill-color: inherit;
  text-shadow: 0 0 28px rgba(140, 249, 233, 0.4);
}

#hero h2 {
  color: #acc6ef;
  font-size: 18px;
  line-height: 1.72;
  max-width: 560px;
  font-family: "Manrope", sans-serif;
}

.hero-badge {
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: #8cf9e9;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 8px 16px;
}

.badge-dot {
  background: #8cf9e9;
}

#hero .hero-actions .btn-get-started {
  margin: 0;
  border-radius: 12px;
  padding: 13px 26px;
  font-weight: 700;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#hero .hero-actions .btn-get-started:hover {
  transform: translateY(-3px);
}

#hero .btn-get-started {
  background: linear-gradient(135deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #04112a;
  box-shadow: 0 12px 28px rgba(18, 188, 171, 0.34);
}

#hero .btn-secondary-cta {
  border: 1px solid rgba(171, 209, 255, 0.5);
  background: rgba(255, 255, 255, 0.04);
  color: #deecff;
}

#hero .btn-secondary-cta:hover {
  border-color: rgba(171, 209, 255, 0.85);
  background: rgba(255, 255, 255, 0.12);
}

.hero-panel {
  position: relative;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.07) 100%);
  border: 1px solid rgba(171, 209, 255, 0.3);
  border-radius: 24px;
  padding: 16px;
  box-shadow: 0 20px 46px rgba(4, 12, 31, 0.48);
  transform-style: preserve-3d;
}

.hero-panel img {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-float {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(9, 20, 43, 0.82);
  border: 1px solid rgba(151, 196, 255, 0.4);
  color: #dff2ff;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(1, 8, 20, 0.5);
  animation: bob 4s ease-in-out infinite;
}

.hero-float i {
  color: #8cf9e9;
  font-size: 14px;
}

.hero-float-one {
  left: -22px;
  top: 15%;
}

.hero-float-two {
  right: -26px;
  top: 48%;
  animation-delay: 0.7s;
}

.hero-float-three {
  left: 24px;
  bottom: -16px;
  animation-delay: 1.4s;
}

.hero-stat-number {
  color: #d6f9f4;
  font-size: 28px;
}

.hero-stat-label {
  color: #94b2da;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.capability-strip {
  background: #07162f;
  border-top: 1px solid rgba(162, 206, 255, 0.15);
  border-bottom: 1px solid rgba(162, 206, 255, 0.15);
}

.capability-item {
  border-right: 1px solid rgba(162, 206, 255, 0.14);
}

.capability-item:last-child {
  border-right: 0;
}

.capability-inner {
  text-align: center;
  padding: 34px 20px;
  height: 100%;
  transition: background 0.28s ease;
}

.capability-inner:hover {
  background: rgba(77, 139, 255, 0.12);
}

.capability-inner i {
  font-size: 28px;
  color: var(--arq-accent-2);
  display: block;
  margin-bottom: 12px;
}

.capability-inner h4 {
  color: #ecf4ff;
  font-size: 18px;
  margin-bottom: 8px;
}

.capability-inner p {
  color: #99b3d8;
  font-size: 13px;
  margin: 0;
  line-height: 1.65;
}

.section-bg {
  background: transparent;
}

.section-title h2 {
  color: #0a9b75;
  letter-spacing: 2.4px;
  font-size: 11px;
}

.section-title p {
  font-size: 42px;
  line-height: 1.13;
  color: var(--arq-ink);
}

.section-title p::after {
  background: linear-gradient(100deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  height: 4px;
}

.about,
.why-arq,
.services,
.flow-section,
.portfolio,
.faq,
.contact {
  position: relative;
}

.about .col-md-6,
.services .icon-box,
.why-arq-card,
.flow-card,
.portfolio .portfolio-wrap {
  height: 100%;
}

.about p,
.why-arq-card p,
.services .description,
.flow-card p,
.faq .faq-list p,
.contact .info p {
  color: var(--arq-slate);
}

.about i,
.why-arq-icon,
.services .icon {
  border-radius: 16px;
}

.about .col-md-6,
.why-arq-card,
.services .icon-box,
.flow-card {
  background: var(--arq-card);
  border: 1px solid var(--arq-line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--arq-shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.about .col-md-6:hover,
.why-arq-card:hover,
.services .icon-box:hover,
.flow-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--arq-shadow-md);
  border-color: rgba(16, 185, 129, 0.32);
}

.about i {
  margin-top: 0;
  margin-bottom: 12px;
  background: linear-gradient(140deg, rgba(16, 185, 129, 0.12), rgba(34, 211, 238, 0.14));
  color: #046b67;
}

.flow-section {
  padding-top: 24px;
  padding-bottom: 24px;
}

.flow-grid {
  position: relative;
}

.flow-step {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: #eaf9ff;
  background: linear-gradient(130deg, #0f8f83 0%, #2563eb 100%);
  box-shadow: 0 8px 18px rgba(34, 211, 238, 0.28);
  margin-bottom: 14px;
}

.flow-card h4 {
  font-size: 20px;
  margin-bottom: 8px;
}

.portfolio #portfolio-flters {
  background: #e8f3ff;
  border: 1px solid #c8d9f2;
  border-radius: 999px;
  padding: 8px;
  flex-wrap: wrap;
  row-gap: 6px;
}

.portfolio #portfolio-flters li {
  border-radius: 999px;
  color: #3a4d70;
  font-weight: 700;
  padding: 8px 18px;
}

.portfolio #portfolio-flters li:hover,
.portfolio #portfolio-flters li.filter-active {
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #052036;
}

.portfolio .portfolio-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #d2e0f3;
  box-shadow: var(--arq-shadow-sm);
}

.portfolio .portfolio-wrap img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #e8f2ff;
}

.portfolio .portfolio-wrap:hover {
  transform: translateY(-8px);
  box-shadow: var(--arq-shadow-lg);
}

.portfolio .portfolio-wrap.is-tilting {
  transition: transform 0.12s ease, box-shadow 0.2s ease;
}

.portfolio .portfolio-wrap::before {
  background: linear-gradient(to top, rgba(6, 15, 36, 0.9), rgba(6, 15, 36, 0.35), transparent);
}

.portfolio .portfolio-info p {
  color: #8cf9e9;
  font-size: 11px;
}

.faq .faq-list {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--arq-line);
  box-shadow: var(--arq-shadow-sm);
}

.faq .faq-list .question {
  color: var(--arq-ink);
  font-weight: 700;
}

.faq .faq-list .collapsed {
  color: #465a7d;
}

.faq .faq-list .collapsed:hover {
  color: #123463;
}

.contact .info,
.contact .php-email-form {
  border-radius: 18px;
  border: 1px solid var(--arq-line);
  box-shadow: var(--arq-shadow-sm);
  border-top: 4px solid transparent;
  border-image: linear-gradient(110deg, var(--arq-accent), var(--arq-accent-2)) 1;
}

.contact .info i {
  background: #e9f8f5;
  color: #067970;
}

.contact .php-email-form button[type=submit] {
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #04152b;
  border-radius: 999px;
  font-weight: 800;
}

.contact .php-email-form button[type=submit]:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.35);
}

#footer {
  background: transparent;
}

#footer .footer-newsletter {
  background: #edf5ff;
}

#footer .footer-top {
  background: linear-gradient(145deg, #07162f 0%, #0c254d 100%);
}

#footer .footer-top .social-links a:hover {
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #062039;
}

#footer .container.py-4 {
  background: #07162f;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--arq-accent), var(--arq-accent-2), var(--arq-sun));
  z-index: 9999;
  box-shadow: 0 3px 10px rgba(34, 211, 238, 0.5);
}

.playbooks {
  padding-top: 26px;
}

.playbook-card {
  position: relative;
  background: linear-gradient(165deg, #ffffff 0%, #f0f8ff 100%);
  border: 1px solid #cddff4;
  border-radius: 18px;
  padding: 22px;
  min-height: 208px;
  box-shadow: var(--arq-shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.playbook-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -90px;
  top: -80px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.2), rgba(34, 211, 238, 0));
}

.playbook-card:hover {
  transform: translateY(-8px);
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: var(--arq-shadow-md);
}

.playbook-card h4 {
  font-size: 20px;
  margin-bottom: 10px;
}

.playbook-card p {
  color: var(--arq-slate);
  font-size: 14px;
  line-height: 1.72;
  margin-bottom: 16px;
}

.playbook-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: #0c665f;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.reveal-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.21, 0.69, 0.2, 1);
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.95;
  }

  50% {
    transform: scale(1.08);
    opacity: 0.7;
  }
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 991px) {
  #hero h1 {
    font-size: 40px;
  }

  .hero-panel {
    margin-inline: auto;
    max-width: 540px;
  }

  .hero-float {
    font-size: 11px;
  }

  .hero-float-one {
    left: 6px;
  }

  .hero-float-two {
    right: 8px;
  }

  .capability-item:nth-child(2n) {
    border-right: 0;
  }

  .section-title p {
    font-size: 34px;
  }
}

@media (max-width: 768px) {
  #hero h1 {
    font-size: 34px;
    line-height: 1.14;
  }

  #hero h2 {
    font-size: 16px;
  }

  .hero-float {
    position: static;
    margin-top: 10px;
    display: flex;
    width: fit-content;
  }

  .hero-panel {
    padding: 14px;
  }

  .capability-item {
    border-right: 0;
    border-bottom: 1px solid rgba(162, 206, 255, 0.14);
  }

  .capability-item:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .section-title p {
    font-size: 30px;
  }

  .portfolio #portfolio-flters {
    border-radius: 16px;
  }

  .playbook-card {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal-up {
    opacity: 1;
    transform: none;
  }
}

/* ==============================================================
   Portfolio Details Refresh 2026 - AI Feature Emphasis
   ============================================================== */

.portfolio-details-page {
  background:
    radial-gradient(circle at 92% 8%, rgba(34, 211, 238, 0.18) 0%, transparent 38%),
    radial-gradient(circle at 6% 88%, rgba(16, 185, 129, 0.18) 0%, transparent 40%),
    #f3f8ff;
}

.portfolio-details-page #main {
  position: relative;
  overflow: hidden;
}

.portfolio-details-page #main::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -260px;
  top: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.22), rgba(16, 185, 129, 0));
  pointer-events: none;
  animation: heroPulse 10s ease-in-out infinite;
}

.portfolio-details-page #main::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  left: -220px;
  top: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.2), rgba(34, 211, 238, 0));
  pointer-events: none;
  animation: heroPulse 12s ease-in-out infinite reverse;
}

.portfolio-details-page .ai-breadcrumbs {
  padding: 108px 0 28px;
  background: transparent;
}

.portfolio-details-page .ai-breadcrumbs h2 {
  margin: 12px 0 0;
  font-size: 42px;
  line-height: 1.08;
  font-weight: 700;
  color: var(--arq-ink);
}

.portfolio-details-page .ai-breadcrumbs ol {
  color: var(--arq-muted);
  font-weight: 600;
}

.portfolio-details-page .ai-breadcrumbs ol li+li::before {
  color: #8ea5c4;
}

.portfolio-details-page .crumb-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.12);
  color: #0b6e5b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.portfolio-details-page .ai-portfolio-showcase {
  padding-top: 16px;
  padding-bottom: 44px;
}

.portfolio-details-page .ai-case-intro {
  position: relative;
  background: linear-gradient(150deg, #0a1d3c 0%, #0f2e5f 54%, #13407d 100%);
  border: 1px solid rgba(161, 205, 255, 0.24);
  border-radius: 26px;
  padding: 34px;
  box-shadow: 0 22px 48px rgba(7, 18, 45, 0.34);
  overflow: hidden;
  isolation: isolate;
}

.portfolio-details-page .ai-case-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(182, 219, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 219, 255, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
  opacity: 0.35;
  z-index: -1;
}

.portfolio-details-page .ai-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(140, 249, 233, 0.4);
  background: rgba(16, 185, 129, 0.16);
  color: #93fff1;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.portfolio-details-page .ai-kicker i {
  color: #7deed9;
}

.portfolio-details-page .ai-case-intro h1 {
  color: #ffffff;
  font-size: 40px;
  line-height: 1.13;
  margin-bottom: 16px;
}

.portfolio-details-page .ai-case-intro p {
  color: #bed3f2;
  font-size: 16px;
  line-height: 1.78;
  margin-bottom: 0;
}

.portfolio-details-page .ai-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.portfolio-details-page .ai-chip-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(189, 217, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #e6f4ff;
  font-size: 12px;
  font-weight: 700;
}

.portfolio-details-page .ai-chip-row i {
  color: #8cf9e9;
  font-size: 14px;
}

.portfolio-details-page .ai-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.portfolio-details-page .ai-cta-row .btn-get-started,
.portfolio-details-page .ai-cta-row .btn-secondary-cta,
.portfolio-details-page .ai-stack-card .btn-get-started {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 12px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.2px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease, color 0.28s ease;
}

.portfolio-details-page .ai-cta-row .btn-get-started,
.portfolio-details-page .ai-stack-card .btn-get-started {
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #052039;
  box-shadow: 0 14px 24px rgba(10, 180, 167, 0.3);
}

.portfolio-details-page .ai-cta-row .btn-get-started:hover,
.portfolio-details-page .ai-stack-card .btn-get-started:hover {
  transform: translateY(-2px);
  color: #03182e;
  box-shadow: 0 18px 30px rgba(10, 180, 167, 0.42);
}

.portfolio-details-page .ai-cta-row .btn-secondary-cta {
  border: 1px solid rgba(193, 219, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
  color: #d8e8ff;
}

.portfolio-details-page .ai-cta-row .btn-secondary-cta:hover {
  border-color: rgba(193, 219, 255, 0.9);
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
  color: #eef5ff;
}

.portfolio-details-page .ai-showcase-slider {
  margin-top: 26px;
  padding: 10px;
  border-radius: 22px;
  border: 1px solid #d6e6fa;
  background: linear-gradient(165deg, #ffffff 0%, #eff6ff 100%);
  box-shadow: var(--arq-shadow-sm);
}

.portfolio-details-page .ai-showcase-slider img {
  border-radius: 16px;
  min-height: 440px;
  object-fit: cover;
}

.portfolio-details-page .portfolio-info.ai-project-info,
.portfolio-details-page .ai-metric-panel,
.portfolio-details-page .ai-project-description {
  border: 1px solid #d1e0f3;
  border-radius: 20px;
  background: linear-gradient(160deg, #ffffff 0%, #f5f9ff 100%);
  box-shadow: var(--arq-shadow-sm);
}

.portfolio-details-page .portfolio-info.ai-project-info {
  padding: 28px;
}

.portfolio-details-page .portfolio-info.ai-project-info h3 {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #d9e7f8;
}

.portfolio-details-page .portfolio-info.ai-project-info ul li {
  color: var(--arq-slate);
  line-height: 1.64;
}

.portfolio-details-page .portfolio-info.ai-project-info ul li strong {
  color: var(--arq-ink);
  margin-right: 4px;
}

.portfolio-details-page .ai-metric-panel {
  margin-top: 18px;
  padding: 24px;
}

.portfolio-details-page .ai-metric-panel h4 {
  margin: 0 0 14px;
  font-size: 24px;
}

.portfolio-details-page .ai-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.portfolio-details-page .ai-metric-card {
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(150deg, #f8fcff 0%, #eaf4ff 100%);
  border: 1px solid #cfe2f8;
}

.portfolio-details-page .ai-metric-card .metric-value {
  display: block;
  margin-bottom: 7px;
  color: var(--arq-ink-soft);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.25px;
  text-transform: uppercase;
}

.portfolio-details-page .ai-metric-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.58;
  color: #4f6487;
}

.portfolio-details-page .ai-project-description {
  margin-top: 18px;
  padding: 24px;
}

.portfolio-details-page .ai-project-description h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.portfolio-details-page .ai-project-description p {
  color: var(--arq-slate);
  line-height: 1.76;
  margin-bottom: 0;
}

.portfolio-details-page .ai-features {
  padding: 72px 0 26px;
}

.portfolio-details-page .ai-feature-card {
  position: relative;
  height: 100%;
  padding: 24px 22px;
  border-radius: 18px;
  border: 1px solid #d2e3f5;
  background: linear-gradient(165deg, #ffffff 0%, #eef6ff 100%);
  box-shadow: var(--arq-shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.portfolio-details-page .ai-feature-card::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -84px;
  top: -82px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.16), rgba(16, 185, 129, 0));
}

.portfolio-details-page .ai-feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: var(--arq-shadow-md);
}

.portfolio-details-page .ai-feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(34, 211, 238, 0.2));
  border: 1px solid rgba(16, 185, 129, 0.34);
}

.portfolio-details-page .ai-feature-icon i {
  color: #0c7d76;
  font-size: 24px;
}

.portfolio-details-page .ai-feature-card h4 {
  font-size: 21px;
  margin-bottom: 8px;
}

.portfolio-details-page .ai-feature-card p {
  margin-bottom: 0;
  color: var(--arq-slate);
  font-size: 14px;
  line-height: 1.7;
}

.portfolio-details-page .ai-execution-flow {
  padding: 74px 0;
  margin-top: 28px;
  background: linear-gradient(140deg, #07152d 0%, #0c2550 58%, #0c2e5f 100%);
  position: relative;
  overflow: hidden;
}

.portfolio-details-page .ai-execution-flow::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 15%, rgba(34, 211, 238, 0.22), transparent 35%),
    radial-gradient(circle at 86% 82%, rgba(16, 185, 129, 0.24), transparent 36%);
  pointer-events: none;
}

.portfolio-details-page .section-title-light h2 {
  color: #77f4ea;
}

.portfolio-details-page .section-title-light p {
  color: #ebf4ff;
}

.portfolio-details-page .section-title-light p::after {
  background: linear-gradient(100deg, #22d3ee 0%, #10b981 100%);
}

.portfolio-details-page .ai-step-card {
  height: 100%;
  border-radius: 18px;
  border: 1px solid rgba(156, 208, 255, 0.22);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 22px;
  box-shadow: 0 16px 30px rgba(2, 8, 22, 0.34);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.portfolio-details-page .ai-step-card:hover {
  transform: translateY(-8px);
  border-color: rgba(140, 249, 233, 0.58);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
}

.portfolio-details-page .ai-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 800;
  color: #d7f9ff;
  border: 1px solid rgba(137, 231, 255, 0.55);
  background: rgba(9, 34, 70, 0.8);
}

.portfolio-details-page .ai-step-card h4 {
  color: #ffffff;
  margin-bottom: 8px;
}

.portfolio-details-page .ai-step-card p {
  margin-bottom: 0;
  color: #a9c7ec;
  line-height: 1.7;
}

.portfolio-details-page .ai-stack-section {
  padding: 74px 0 88px;
}

.portfolio-details-page .ai-stack-card {
  border-radius: 24px;
  border: 1px solid #cde0f7;
  padding: 34px;
  background: linear-gradient(150deg, #ffffff 0%, #eef6ff 100%);
  box-shadow: var(--arq-shadow-md);
}

.portfolio-details-page .ai-stack-card h3 {
  font-size: 34px;
  margin-bottom: 12px;
}

.portfolio-details-page .ai-stack-card p {
  margin-bottom: 20px;
  color: var(--arq-slate);
  line-height: 1.76;
  max-width: 760px;
}

.portfolio-details-page .ai-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.portfolio-details-page .ai-stack-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid #bfd5ef;
  background: #f8fcff;
  color: #25406b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.portfolio-details-page .portfolio-details-slider .swiper-pagination {
  margin-top: 18px;
}

.portfolio-details-page .portfolio-details-slider .swiper-pagination .swiper-pagination-bullet {
  border-color: var(--arq-accent);
  background: rgba(16, 185, 129, 0.12);
}

.portfolio-details-page .portfolio-details-slider .swiper-pagination .swiper-pagination-bullet-active {
  background: var(--arq-accent);
}

@media (max-width: 991px) {
  .portfolio-details-page .ai-breadcrumbs h2 {
    font-size: 34px;
  }

  .portfolio-details-page .ai-case-intro h1 {
    font-size: 34px;
  }

  .portfolio-details-page .ai-showcase-slider img {
    min-height: 360px;
  }

  .portfolio-details-page .ai-execution-flow {
    margin-top: 10px;
  }
}

@media (max-width: 768px) {
  .portfolio-details-page .ai-breadcrumbs {
    padding-top: 100px;
  }

  .portfolio-details-page .ai-breadcrumbs h2 {
    font-size: 30px;
  }

  .portfolio-details-page .ai-case-intro,
  .portfolio-details-page .portfolio-info.ai-project-info,
  .portfolio-details-page .ai-metric-panel,
  .portfolio-details-page .ai-project-description,
  .portfolio-details-page .ai-stack-card {
    padding: 22px;
  }

  .portfolio-details-page .ai-case-intro h1 {
    font-size: 30px;
  }

  .portfolio-details-page .ai-chip-row span {
    width: 100%;
    justify-content: center;
  }

  .portfolio-details-page .ai-cta-row .btn-get-started,
  .portfolio-details-page .ai-cta-row .btn-secondary-cta,
  .portfolio-details-page .ai-stack-card .btn-get-started {
    width: 100%;
  }

  .portfolio-details-page .ai-metric-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-details-page .ai-showcase-slider img {
    min-height: 280px;
  }

  .portfolio-details-page .ai-stack-card h3 {
    font-size: 28px;
  }
}


/* ==============================================================
   LangChain-Inspired Visual Upgrade -- March 2026
   Dark sections, glowing cards, kinetic animations, AI marquee
   ============================================================== */

/* ---- Hero accent continuous glow pulse ---- */
.hero-accent {
  animation: accent-glow 3s ease-in-out infinite alternate;
}

@keyframes accent-glow {
  from { text-shadow: 0 0 20px rgba(140, 249, 233, 0.35); }
  to   { text-shadow: 0 0 50px rgba(140, 249, 233, 0.75), 0 0 100px rgba(34, 211, 238, 0.3); }
}

/* Hero panel animated shimmer border */
.hero-panel::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  background: conic-gradient(
    from 0deg,
    transparent 0%,
    rgba(34, 211, 238, 0.55) 25%,
    transparent 50%,
    rgba(16, 185, 129, 0.55) 75%,
    transparent 100%
  );
  z-index: -1;
  animation: panel-spin 8s linear infinite;
  opacity: 0.6;
}

@keyframes panel-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Hero float icon glows */
.hero-float i {
  filter: drop-shadow(0 0 6px rgba(140, 249, 233, 0.7));
}

/* Extra hero orb */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: heroPulse 10s ease-in-out infinite;
}

.hero-orb-mid {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.14) 0%, transparent 70%);
  left: 20%;
  bottom: -150px;
  animation-delay: 3s;
}

/* ---- Tech Stack Marquee ---- */
.tech-marquee-section {
  background: #04102a;
  padding: 36px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(34, 211, 238, 0.1);
}

.tech-marquee-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(160, 195, 230, 0.45);
  margin-bottom: 22px;
}

.marquee-wrapper {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  animation: marquee-infinite 36s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 24px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
  margin: 0 10px;
  white-space: nowrap;
  color: rgba(180, 210, 240, 0.75);
  font-size: 13px;
  font-weight: 600;
  background: rgba(34, 211, 238, 0.04);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
  flex-shrink: 0;
}

.marquee-item i {
  font-size: 15px;
  color: #22d3ee;
  flex-shrink: 0;
}

.marquee-item:hover {
  border-color: rgba(34, 211, 238, 0.5);
  color: #ffffff;
  background: rgba(34, 211, 238, 0.1);
}

@keyframes marquee-infinite {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---- AI Features Section (dark) ---- */
.ai-features-section {
  background: linear-gradient(160deg, #071a38 0%, #0b2247 50%, #071a38 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.ai-features-section::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.13) 0%, transparent 70%);
  right: -200px;
  top: -200px;
  pointer-events: none;
  animation: heroPulse 12s ease-in-out infinite;
}

.ai-features-section::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.11) 0%, transparent 70%);
  left: -150px;
  bottom: -150px;
  pointer-events: none;
  animation: heroPulse 14s ease-in-out infinite reverse;
}

.ai-features-section .section-title h2 { color: #22d3ee !important; }
.ai-features-section .section-title p  { color: #e8f4ff !important; }

.ai-feature-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 20px;
  padding: 36px 32px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all 0.35s ease;
}

.ai-feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #10b981, #22d3ee);
  opacity: 0;
  transition: opacity 0.3s;
}

.ai-feature-card:hover {
  background: rgba(34, 211, 238, 0.07);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 0 50px rgba(34, 211, 238, 0.15), 0 24px 48px rgba(0, 0, 0, 0.4);
  transform: translateY(-8px);
}

.ai-feature-card:hover::before { opacity: 1; }

.ai-feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(34, 211, 238, 0.15));
  border: 1px solid rgba(34, 211, 238, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all 0.3s;
}

.ai-feature-card:hover .ai-feature-icon {
  background: linear-gradient(135deg, #10b981, #22d3ee);
  border-color: transparent;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.5);
}

.ai-feature-icon i {
  font-size: 28px;
  color: #22d3ee;
  transition: color 0.3s, filter 0.3s;
  filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.5));
}

.ai-feature-card:hover .ai-feature-icon i {
  color: #04102a;
  filter: none;
}

.ai-feature-card h4 {
  color: #e8f4ff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.ai-feature-card p {
  color: rgba(160, 195, 230, 0.75);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.ai-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 20px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.25);
  color: #34d399;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ---- Why ARQ -- Dark variant ---- */
.why-arq.dark-section {
  background: linear-gradient(180deg, #071a38 0%, #0b2247 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.why-arq.dark-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.why-arq.dark-section::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  right: -200px;
  top: -200px;
  pointer-events: none;
}

.why-arq.dark-section .section-title h2 { color: #22d3ee !important; }
.why-arq.dark-section .section-title p  { color: #e8f4ff !important; }

.why-arq.dark-section .why-arq-card {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(34, 211, 238, 0.18) !important;
  box-shadow: none !important;
}

.why-arq.dark-section .why-arq-card:hover {
  background: rgba(34, 211, 238, 0.08) !important;
  border-color: rgba(34, 211, 238, 0.45) !important;
  box-shadow: 0 0 50px rgba(34, 211, 238, 0.15), 0 24px 48px rgba(0,0,0,0.4) !important;
}

.why-arq.dark-section .why-arq-icon {
  background: rgba(34, 211, 238, 0.12) !important;
  border: 1px solid rgba(34, 211, 238, 0.25) !important;
}

.why-arq.dark-section .why-arq-card:hover .why-arq-icon {
  background: linear-gradient(135deg, #10b981, #22d3ee) !important;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.5) !important;
  border-color: transparent !important;
}

.why-arq.dark-section .why-arq-icon i { color: #22d3ee !important; }
.why-arq.dark-section .why-arq-card:hover .why-arq-icon i { color: #04102a !important; }
.why-arq.dark-section .why-arq-card h4 { color: #e8f4ff !important; }
.why-arq.dark-section .why-arq-card p  { color: rgba(160, 195, 230, 0.75) !important; }

/* ---- Playbooks -- Dark variant ---- */
.playbooks.dark-section {
  background: linear-gradient(180deg, #07162f 0%, #081b37 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.playbooks.dark-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.1) 0%, transparent 70%);
  left: -200px;
  bottom: -200px;
  pointer-events: none;
}

.playbooks.dark-section .section-title h2 { color: #22d3ee !important; }
.playbooks.dark-section .section-title p  { color: #e8f4ff !important; }

.playbooks.dark-section .playbook-card {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(34, 211, 238, 0.16) !important;
  box-shadow: none !important;
}

.playbooks.dark-section .playbook-card::after {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.15), rgba(34, 211, 238, 0)) !important;
}

.playbooks.dark-section .playbook-card:hover {
  background: rgba(34, 211, 238, 0.07) !important;
  border-color: rgba(34, 211, 238, 0.42) !important;
  box-shadow: 0 0 45px rgba(34, 211, 238, 0.13), 0 20px 40px rgba(0,0,0,0.35) !important;
}

.playbooks.dark-section .playbook-card h4 { color: #e8f4ff !important; }
.playbooks.dark-section .playbook-card p  { color: rgba(160, 195, 230, 0.75) !important; }

.playbooks.dark-section .playbook-tag {
  background: rgba(16, 185, 129, 0.14) !important;
  color: #34d399 !important;
  border: 1px solid rgba(52, 211, 153, 0.3) !important;
}

/* ---- CTA Banner Section ---- */
#cta-banner {
  background: linear-gradient(130deg, #07162f 0%, #0e254e 50%, #071a38 100%);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

#cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

#cta-banner::after {
  content: '';
  position: absolute;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16) 0%, transparent 60%);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: heroPulse 8s ease-in-out infinite;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #34d399;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

#cta-banner h2 {
  font-size: 52px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

#cta-banner h2 .cta-highlight {
  background: linear-gradient(90deg, #10b981, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#cta-banner p {
  color: rgba(172, 198, 239, 0.85);
  font-size: 18px;
  max-width: 520px;
  margin: 0 auto 44px;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-primary {
  display: inline-block;
  background: linear-gradient(120deg, #10b981 0%, #22d3ee 100%);
  color: #04102a !important;
  border-radius: 999px;
  padding: 16px 44px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.2px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.4);
  text-decoration: none;
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(16, 185, 129, 0.55);
  color: #04102a !important;
  text-decoration: none;
}

.btn-cta-secondary {
  display: inline-block;
  background: transparent;
  color: rgba(200, 220, 250, 0.85) !important;
  border: 1px solid rgba(171, 209, 255, 0.35);
  border-radius: 999px;
  padding: 15px 36px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-cta-secondary:hover {
  border-color: rgba(171, 209, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff !important;
  transform: translateY(-2px);
  text-decoration: none;
}

/* ---- Responsive for new sections ---- */
@media (max-width: 768px) {
  #cta-banner h2          { font-size: 32px; }
  #cta-banner p           { font-size: 16px; }
  .cta-actions            { flex-direction: column; align-items: center; }
  .btn-cta-primary,
  .btn-cta-secondary      { width: 100%; text-align: center; }
  .why-arq.dark-section   { padding: 70px 0; }
  .ai-features-section    { padding: 70px 0; }
  .playbooks.dark-section { padding: 60px 0; }
}


/* ==============================================================
   Portfolio & Brand Refinements -- March 2026
   ============================================================== */

/* Portfolio JPG images look sharp and consistent */
.portfolio .portfolio-wrap img {
  aspect-ratio: 16 / 9 !important;
  object-fit: cover !important;
  object-position: center top !important;
}

/* Cleaner overlay -- less gimmicky, more editorial */
.portfolio .portfolio-wrap::before {
  background: linear-gradient(
    to top,
    rgba(6, 15, 36, 0.88) 0%,
    rgba(6, 15, 36, 0.22) 55%,
    transparent 100%
  ) !important;
  border-radius: 18px;
}

/* Top type badge shown over image */
.portfolio .portfolio-info {
  bottom: 0;
  padding: 20px 20px 16px;
}

.portfolio .portfolio-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 5px;
}

.portfolio .portfolio-info p {
  font-size: 10px;
  font-weight: 800;
  color: #8cf9e9;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0;
}

/* Portfolio links get a cleaner glow */
.portfolio .portfolio-wrap .portfolio-links a {
  background: rgba(34, 211, 238, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: #22d3ee;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}

.portfolio .portfolio-wrap .portfolio-links a:hover {
  background: var(--arq-accent);
  border-color: var(--arq-accent);
  color: #04102a;
  transform: scale(1.1);
}

/* Logo -- ARQ ONE gradient, AI Labs slate/subdued (handled above in Refresh 2026 block) */

/* Nav getstarted -- refresh to pill style consistent with upgrades */
.navbar .getstarted,
.navbar .getstarted:focus {
  letter-spacing: 0.3px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

/* About section -- update heading */
.about h3 {
  font-size: 30px;
  font-weight: 800;
  color: var(--arq-ink);
  line-height: 1.18;
}

/* Tighten section heading display for "Build Examples" */
#portfolio .section-title p {
  font-size: 38px;
}

/* ==============================================================
   First Principles Section
   ============================================================== */
.first-principles-section {
  padding: 80px 0;
  background: transparent;
}

.fp-statement {
  background: linear-gradient(145deg, #07162f 0%, #0c2550 100%);
  border: 1px solid rgba(140, 249, 233, 0.22);
  border-radius: 24px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}

.fp-statement::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.18), transparent 50%);
  pointer-events: none;
}

.fp-quote-mark {
  font-size: 80px;
  line-height: 0.6;
  color: #22d3ee;
  font-family: "Space Grotesk", serif;
  font-weight: 700;
  margin-bottom: 18px;
  opacity: 0.7;
}

.fp-quote-text {
  color: #c8ddf4;
  font-size: 17px;
  line-height: 1.78;
  font-style: italic;
  margin-bottom: 20px;
}

.fp-quote-attr {
  display: block;
  color: #8cf9e9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.fp-card {
  background: var(--arq-card);
  border: 1px solid var(--arq-line);
  border-radius: 16px;
  padding: 22px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.fp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--arq-shadow-md);
  border-color: rgba(16, 185, 129, 0.35);
}

.fp-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(34, 211, 238, 0.16));
  border: 1px solid rgba(16, 185, 129, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.fp-icon i {
  color: #0a9b75;
  font-size: 22px;
}

.fp-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--arq-ink);
}

.fp-card p {
  font-size: 13px;
  color: var(--arq-slate);
  line-height: 1.7;
  margin: 0;
}

/* ==============================================================
   Flow Timeline Wrapper (8-step layout)
   ============================================================== */
.flow-timeline {
  position: relative;
}

.flow-timeline-track {
  display: none;
}

@media (min-width: 992px) {
  .flow-timeline-track {
    display: block;
    position: absolute;
    top: 26px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: linear-gradient(90deg, #10b981, #22d3ee, #10b981);
    opacity: 0.25;
    border-radius: 2px;
    pointer-events: none;
  }
}

/* ==============================================================
   Contact Section Enhancements
   ============================================================== */
.contact-intro-block {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e4eef9;
}

.contact-intro-block h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--arq-ink);
  margin-bottom: 10px;
}

.contact-intro-block p {
  font-size: 14px;
  color: var(--arq-slate);
  line-height: 1.72;
  margin: 0;
}

.contact-what-to-expect {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #e4eef9;
}

.contact-what-to-expect h5 {
  font-size: 13px;
  font-weight: 700;
  color: var(--arq-ink);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.contact-what-to-expect ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-what-to-expect ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--arq-slate);
  line-height: 1.6;
  margin-bottom: 8px;
}

.contact-what-to-expect ul li:last-child {
  margin-bottom: 0;
}

.contact-what-to-expect ul li i {
  color: #10b981;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  background: none;
  width: auto;
  height: auto;
  border-radius: 0;
  position: static;
}

/* ==============================================================
   Dark Sections (Why ARQ, Playbooks) — generic .dark-section class
   ============================================================== */
.dark-section {
  background: linear-gradient(145deg, #07162f 0%, #0c254d 100%);
  position: relative;
  overflow: hidden;
}

.dark-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.dark-section .section-title h2 {
  color: #22d3ee;
}

.dark-section .section-title p {
  color: #e8f4ff;
}

.dark-section .why-arq-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(140, 249, 233, 0.18);
}

.dark-section .why-arq-card h4 {
  color: #ffffff;
}

.dark-section .why-arq-card p {
  color: #94b2da;
}

.dark-section .why-arq-icon {
  background: rgba(16, 185, 129, 0.18);
}

.dark-section .why-arq-icon i {
  color: #8cf9e9;
}

.dark-section .why-arq-card:hover {
  border-color: rgba(140, 249, 233, 0.45);
  background: rgba(255, 255, 255, 0.09);
}

.dark-section .playbook-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.dark-section .playbook-card h4 {
  color: #ffffff;
}

.dark-section .playbook-card p {
  color: #94b2da;
}

.dark-section .playbook-tag {
  background: rgba(16, 185, 129, 0.2);
  color: #8cf9e9;
}

/* ==============================================================
   2026 Homepage Expansion - Expertise, Demo, Contact
   ============================================================== */
.section-title .section-lead {
  max-width: 780px;
  margin: 18px auto 0;
  color: var(--arq-slate);
  font-size: 16px;
  line-height: 1.82;
}

.dark-section .section-title .section-lead,
.contact-premium .section-title .section-lead {
  color: #9ebce2;
}

.expertise-section {
  padding: 96px 0 104px;
}

.expertise-section::after {
  content: "";
  position: absolute;
  width: 680px;
  height: 680px;
  right: -220px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 72%);
  pointer-events: none;
}

.expertise-card {
  position: relative;
  height: 100%;
  padding: 28px 26px;
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(34, 211, 238, 0.2);
  box-shadow: 0 18px 42px rgba(3, 9, 24, 0.34);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.expertise-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(34, 211, 238, 0.16), transparent 34%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.expertise-card:hover {
  transform: translateY(-8px);
  border-color: rgba(140, 249, 233, 0.5);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
  box-shadow: 0 0 42px rgba(34, 211, 238, 0.14), 0 24px 54px rgba(0, 0, 0, 0.42);
}

.expertise-card:hover::before {
  opacity: 1;
}

.expertise-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.expertise-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.16), rgba(34, 211, 238, 0.16));
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.expertise-icon i {
  font-size: 24px;
  color: #8cf9e9;
}

.expertise-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(52, 211, 153, 0.24);
  color: #8cf9e9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.35px;
  text-transform: uppercase;
}

.expertise-card h4 {
  color: #edf7ff;
  font-size: 21px;
  margin-bottom: 10px;
}

.expertise-card p {
  color: #9ebce2;
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.expertise-why-strip {
  margin-top: 34px;
  padding: 24px 26px;
  border-radius: 22px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  background: linear-gradient(145deg, rgba(7, 25, 53, 0.92), rgba(10, 32, 67, 0.86));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.expertise-why-copy h3 {
  color: #ffffff;
  font-size: 24px;
  margin-bottom: 8px;
}

.expertise-why-copy p {
  margin: 0;
  color: #9ebce2;
  line-height: 1.72;
  max-width: 620px;
}

.expertise-proof-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.expertise-proof-points span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(140, 249, 233, 0.2);
  color: #d8efff;
  font-size: 12px;
  font-weight: 700;
}

.demo-section {
  padding: 96px 0;
}

.demo-section::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  left: -200px;
  top: 120px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 74%);
  pointer-events: none;
}

.demo-shell {
  position: relative;
  border-radius: 26px;
  border: 1px solid rgba(140, 249, 233, 0.2);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  box-shadow: 0 22px 52px rgba(2, 8, 24, 0.42);
  padding: 24px;
  overflow: hidden;
}

.demo-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 28%);
  pointer-events: none;
}

.demo-shell-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.demo-shell-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.22);
  color: #8cf9e9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.demo-shell-head h3 {
  color: #eef7ff;
  font-size: 24px;
  line-height: 1.35;
  margin: 0;
  max-width: 560px;
}

.demo-shell-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #04182f;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 12px 24px rgba(10, 180, 167, 0.26);
}

.demo-shell-link:hover {
  color: #04182f;
  transform: translateY(-2px);
}

.demo-media-frame {
  position: relative;
  border-radius: 22px;
  border: 1px solid rgba(160, 208, 255, 0.18);
  background: rgba(3, 11, 28, 0.88);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.demo-media-root,
.demo-embed,
.demo-placeholder {
  width: 100%;
  height: 100%;
}

.demo-embed iframe,
.demo-embed video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #020916;
}

.demo-placeholder {
  position: relative;
}

.demo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.demo-placeholder-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(3, 10, 24, 0.2), rgba(3, 10, 24, 0.84)),
    radial-gradient(circle at 50% 32%, rgba(34, 211, 238, 0.18), transparent 32%);
}

.demo-placeholder-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.24);
  color: #8cf9e9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.demo-placeholder-play {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(140, 249, 233, 0.28);
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.22);
}

.demo-placeholder-play i {
  font-size: 32px;
  color: #eef7ff;
  margin-left: 4px;
}

.demo-placeholder h4 {
  color: #ffffff;
  font-size: 28px;
  margin-bottom: 10px;
}

.demo-placeholder p {
  max-width: 620px;
  margin: 0 auto 18px;
  color: #b9d3f1;
  line-height: 1.76;
}

.btn-demo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(140, 249, 233, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: #eef7ff;
  font-weight: 700;
}

.btn-demo-placeholder:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.demo-bullet-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.demo-bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.18);
  color: #d9ecff;
  min-height: 76px;
}

.demo-bullet i {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.14);
  color: #8cf9e9;
  flex-shrink: 0;
}

.demo-bullet span {
  line-height: 1.6;
  font-weight: 600;
}

.contact-premium {
  position: relative;
  padding: 96px 0 104px;
  background: linear-gradient(145deg, #07162f 0%, #0c254d 54%, #102d5b 100%);
  overflow: hidden;
}

.contact-premium::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
  background-size: 58px 58px;
  pointer-events: none;
}

.contact-premium::after {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  right: -180px;
  top: -140px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, transparent 72%);
  pointer-events: none;
}

.contact-premium .section-title h2 {
  color: #22d3ee;
}

.contact-premium .section-title p {
  color: #edf6ff;
}

.contact-premium .info.contact-info-card,
.contact-premium .contact-form-card {
  position: relative;
  width: 100%;
  padding: 30px;
  border-radius: 24px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 22px 54px rgba(2, 8, 24, 0.42);
}

.contact-premium .info.contact-info-card::before,
.contact-premium .contact-form-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 24%);
  pointer-events: none;
}

.contact-panel-intro {
  margin-bottom: 24px;
}

.contact-panel-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.24);
  color: #8cf9e9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.contact-panel-intro h3 {
  color: #ffffff;
  font-size: 34px;
  margin-bottom: 10px;
}

.contact-panel-intro p {
  margin: 0;
  color: #a9c6ea;
  line-height: 1.78;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(160, 208, 255, 0.12);
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.16), rgba(34, 211, 238, 0.16));
  border: 1px solid rgba(34, 211, 238, 0.28);
  flex-shrink: 0;
}

.contact-detail-icon i {
  color: #8cf9e9;
  font-size: 20px;
}

.contact-detail-copy h4 {
  color: #eef7ff;
  font-size: 16px;
  margin-bottom: 4px;
}

.contact-detail-copy p,
.contact-detail-copy a {
  margin: 0;
  color: #a9c6ea;
  line-height: 1.74;
  text-decoration: none;
}

.contact-detail-copy a:hover {
  color: #ffffff;
}

.contact-service-note {
  margin-top: 20px;
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(140, 249, 233, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.service-note-label {
  display: inline-block;
  margin-bottom: 8px;
  color: #8cf9e9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.32px;
  text-transform: uppercase;
}

.contact-service-note p {
  margin: 0;
  color: #b1cceb;
  line-height: 1.72;
}

.contact-premium .contact-what-to-expect {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(160, 208, 255, 0.14);
}

.contact-premium .contact-what-to-expect h5 {
  color: #eef7ff;
  margin-bottom: 14px;
}

.contact-premium .contact-what-to-expect ul li {
  color: #b1cceb;
  margin-bottom: 10px;
}

.contact-premium .contact-what-to-expect ul li i {
  color: #8cf9e9;
}

.contact-premium .contact-form-card label {
  display: block;
  margin-bottom: 8px;
  color: #d7ebff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.contact-premium .contact-form-card .form-control {
  min-height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(160, 208, 255, 0.16);
  background: rgba(5, 16, 34, 0.54);
  color: #f3f9ff;
  box-shadow: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.contact-premium .contact-form-card textarea.form-control {
  min-height: 170px;
  padding-top: 14px;
  resize: vertical;
}

.contact-premium .contact-form-card .form-control::placeholder {
  color: #7f9ec6;
}

.contact-premium .contact-form-card .form-control:focus {
  border-color: rgba(34, 211, 238, 0.6);
  background: rgba(7, 22, 46, 0.7);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
  transform: translateY(-1px);
}

.contact-premium .contact-form-card .form-control.is-invalid {
  border-color: rgba(251, 113, 133, 0.72);
  box-shadow: 0 0 0 4px rgba(251, 113, 133, 0.14);
}

.contact-premium .contact-form-card .form-error {
  min-height: 18px;
  margin-top: 7px;
  color: #fda4af;
  font-size: 12px;
  line-height: 1.4;
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-feedback-stack {
  margin-top: 18px;
}

.contact-premium .php-email-form .loading,
.contact-premium .php-email-form .error-message,
.contact-premium .php-email-form .sent-message {
  border-radius: 14px;
  border: 1px solid transparent;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
}

.contact-premium .php-email-form .loading {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(160, 208, 255, 0.16);
  color: #d7ebff;
}

.contact-premium .php-email-form .error-message {
  background: rgba(127, 29, 29, 0.2);
  border-color: rgba(251, 113, 133, 0.36);
  color: #fecdd3;
}

.contact-premium .php-email-form .sent-message {
  background: rgba(6, 95, 70, 0.24);
  border-color: rgba(52, 211, 153, 0.36);
  color: #d1fae5;
}

.contact-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 8px;
}

.form-trust-note {
  margin: 0;
  color: #8fafd5;
  font-size: 13px;
  line-height: 1.68;
  max-width: 460px;
}

.contact-premium .php-email-form button[type=submit] {
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(120deg, var(--arq-accent) 0%, var(--arq-accent-2) 100%);
  color: #04182f;
  font-weight: 800;
  box-shadow: 0 14px 26px rgba(10, 180, 167, 0.28);
}

.contact-premium .php-email-form button[type=submit]:hover {
  color: #04182f;
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(10, 180, 167, 0.36);
}

#footer .footer-top .footer-contact a {
  color: #a8bcd8;
}

#footer .footer-top .footer-contact a:hover {
  color: #ffffff;
}

@media (max-width: 991px) {
  .expertise-why-strip,
  .demo-shell-head,
  .contact-form-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .expertise-proof-points {
    justify-content: flex-start;
  }

  .demo-bullet-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section-title .section-lead {
    font-size: 15px;
  }

  .expertise-section,
  .demo-section,
  .contact-premium {
    padding: 78px 0 84px;
  }

  .expertise-card,
  .demo-shell,
  .contact-premium .info.contact-info-card,
  .contact-premium .contact-form-card {
    padding: 22px;
  }

  .expertise-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .demo-shell-head h3,
  .contact-panel-intro h3 {
    font-size: 28px;
  }

  .demo-placeholder h4 {
    font-size: 24px;
  }

  .contact-detail-row {
    gap: 12px;
  }

  .contact-form-footer {
    align-items: stretch;
  }

  .contact-premium .php-email-form button[type=submit],
  .demo-shell-link,
  .btn-demo-placeholder {
    width: 100%;
  }
}

/* ==============================================================
   Mobile Polish + Neon Depth Layer — March 2026 v2
   Gold-standard: correct on every screen, striking everywhere
   ============================================================== */

/* ---------------------------------------------------------------
   XS Phone Breakpoint (≤ 480px)
   Fills the gap for iPhone SE, older Androids, 375–430px devices.
   All font sizes and padding tuned for usability, not just fitting.
   --------------------------------------------------------------- */
@media (max-width: 480px) {
  /* Hero */
  #hero h1 { font-size: 28px; line-height: 1.16; }
  #hero h2 { font-size: 15px; margin-top: 12px; }

  .hero-badge {
    font-size: 11px;
    padding: 5px 12px;
    flex-wrap: wrap;
  }

  .hero-stat-number { font-size: 18px; }
  .hero-stats       { gap: 10px; padding-top: 22px; margin-top: 28px; }

  /* Section headings */
  .section-title p { font-size: 24px !important; line-height: 1.2; }

  /* CTA banner */
  #cta-banner { padding: 80px 0; }
  #cta-banner h2 { font-size: 24px; }
  #cta-banner p  { font-size: 15px; }

  .btn-cta-primary,
  .btn-cta-secondary { padding: 13px 22px; font-size: 15px; }

  /* Contact + Demo shell headings */
  .contact-panel-intro h3,
  .demo-shell-head h3    { font-size: 20px; }
  .demo-placeholder h4   { font-size: 20px; }

  /* First Principles */
  .first-principles-section { padding: 56px 0; }
  .fp-statement  { padding: 24px 20px; }
  .fp-quote-mark { font-size: 52px; }
  .fp-quote-text { font-size: 15px; }

  /* Capability strip — compact but readable */
  .capability-inner    { padding: 20px 12px; }
  .capability-inner h4 { font-size: 14px; margin-bottom: 4px; }
  .capability-inner p  { font-size: 11.5px; }

  /* Tech marquee label */
  .tech-marquee-label {
    font-size: 9.5px;
    letter-spacing: 1.5px;
    padding: 0 16px;
  }

  /* Expertise why-strip */
  .expertise-why-strip   { padding: 18px 16px; }
  .expertise-why-copy h3 { font-size: 20px; }

  /* Demo bullets — 1 col on xs */
  .demo-bullet-row { grid-template-columns: 1fr; }

  /* About heading */
  .about h3 { font-size: 24px; }

  /* Footer */
  #footer .footer-top .footer-contact h3 { font-size: 18px; }
}

/* Demo bullets — 2 col between 481px and 767px (small tablets) */
@media (min-width: 481px) and (max-width: 767px) {
  .demo-bullet-row { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------------------------------------------------------
   Hero float badges — tidy static row at mobile (≤ 768px)
   Already go position:static at this size; just ensure they flow
   cleanly as a wrapping pill row under the hero image.
   --------------------------------------------------------------- */
@media (max-width: 768px) {
  .hero-float {
    font-size: 11px;
    padding: 6px 10px;
    gap: 6px;
  }

  /* Contain floats in a wrapping row beneath the panel image */
  .hero-panel {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
}

/* ---------------------------------------------------------------
   NEON ENHANCEMENT LAYER
   Ambient glow, icon pulses, card auras, neon borders.
   All effects are tasteful — depth, not disco.
   --------------------------------------------------------------- */

/* 1. Hero stat numbers — neon mint tint on figures */
.hero-stat-number {
  text-shadow: 0 0 22px rgba(140, 249, 233, 0.32);
}

/* 2. Badge dot + CTA eyebrow dot — bright neon halo */
.badge-dot,
.cta-eyebrow-dot {
  box-shadow:
    0 0 8px rgba(140, 249, 233, 0.75),
    0 0 18px rgba(140, 249, 233, 0.3);
}

/* 3. Hero badge — slow breathing neon border */
.hero-badge {
  animation: badge-glow 5s ease-in-out infinite alternate;
}

@keyframes badge-glow {
  from {
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(34, 211, 238, 0.32);
    box-shadow: none;
  }
  to {
    background: rgba(34, 211, 238, 0.18);
    border-color: rgba(140, 249, 233, 0.58);
    box-shadow: 0 0 14px rgba(34, 211, 238, 0.22);
  }
}

/* 4. Hero float badges — neon border pulse layered on bob */
.hero-float {
  animation:
    bob 4s ease-in-out infinite,
    float-border-pulse 6s ease-in-out infinite alternate;
}

.hero-float-two   { animation-delay: 0.7s; }
.hero-float-three { animation-delay: 1.4s; }

@keyframes float-border-pulse {
  from {
    border-color: rgba(151, 196, 255, 0.35);
    box-shadow: 0 10px 24px rgba(1, 8, 20, 0.5);
  }
  to {
    border-color: rgba(140, 249, 233, 0.65);
    box-shadow:
      0 10px 28px rgba(34, 211, 238, 0.25),
      0 0 18px rgba(34, 211, 238, 0.12);
  }
}

/* 5. Section eyebrow labels — neon glow on all dark contexts */
.dark-section .section-title h2,
.ai-features-section .section-title h2,
.why-arq.dark-section .section-title h2,
.playbooks.dark-section .section-title h2,
.expertise-section .section-title h2,
.demo-section .section-title h2,
.contact-premium .section-title h2 {
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.55);
}

/* 6. AI feature icons — always-on neon drop shadow */
.ai-feature-icon i {
  filter: drop-shadow(0 0 9px rgba(34, 211, 238, 0.65));
}

/* 7. AI feature icon container — neon border glow on hover (enhanced) */
.ai-feature-card:hover .ai-feature-icon {
  box-shadow: 0 0 32px rgba(34, 211, 238, 0.55);
}

/* 8. Why ARQ icons on dark section — ambient ring */
.why-arq.dark-section .why-arq-icon {
  box-shadow:
    inset 0 0 0 1px rgba(34, 211, 238, 0.18),
    0 0 20px rgba(34, 211, 238, 0.16);
}

/* 9. Why ARQ hover — stronger neon aura */
.why-arq.dark-section .why-arq-card:hover {
  box-shadow:
    0 0 60px rgba(34, 211, 238, 0.18),
    0 0 120px rgba(16, 185, 129, 0.07),
    0 24px 48px rgba(0, 0, 0, 0.42) !important;
}

/* 10. Capability strip icons — neon glow on hover */
.capability-inner i {
  transition: filter 0.3s ease, transform 0.3s ease;
}

.capability-inner:hover i {
  filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.88));
  transform: scale(1.1) translateY(-2px);
}

/* 11. Expertise card — neon ambient base inset */
.expertise-card {
  box-shadow:
    0 18px 42px rgba(3, 9, 24, 0.34),
    inset 0 0 0 1px rgba(34, 211, 238, 0.06);
}

/* 12. Expertise icon — always-on neon tint */
.expertise-icon i {
  filter: drop-shadow(0 0 6px rgba(140, 249, 233, 0.5));
}

/* 13. Expertise card hover — stronger neon aura */
.expertise-card:hover {
  box-shadow:
    0 0 48px rgba(34, 211, 238, 0.16),
    0 0 96px rgba(16, 185, 129, 0.07),
    0 24px 54px rgba(0, 0, 0, 0.42);
}

/* 14. Playbook cards on dark section — neon hover aura */
.playbooks.dark-section .playbook-card:hover {
  box-shadow:
    0 0 50px rgba(34, 211, 238, 0.16),
    0 0 100px rgba(16, 185, 129, 0.07),
    0 20px 40px rgba(0, 0, 0, 0.38) !important;
}

/* 15. Flow step circles — neon ring shadow */
.flow-step {
  box-shadow:
    0 8px 20px rgba(34, 211, 238, 0.28),
    0 0 32px rgba(16, 185, 129, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* 16. Flow timeline track — neon glow line */
@media (min-width: 992px) {
  .flow-timeline-track {
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.5);
    opacity: 0.38;
  }
}

/* 17. Marquee items — neon hover shadow */
.marquee-item:hover {
  box-shadow:
    0 0 18px rgba(34, 211, 238, 0.24),
    0 0 36px rgba(34, 211, 238, 0.08);
}

/* 18. CTA headline gradient — neon breathing animation */
#cta-banner h2 .cta-highlight {
  display: inline;
  animation: cta-neon-pulse 4s ease-in-out infinite alternate;
}

@keyframes cta-neon-pulse {
  from { filter: brightness(1); }
  to   { filter: brightness(1.15) drop-shadow(0 0 20px rgba(34, 211, 238, 0.6)); }
}

/* 19. CTA eyebrow — neon pill pulse */
.cta-eyebrow {
  animation: eyebrow-neon 5s ease-in-out infinite alternate;
}

@keyframes eyebrow-neon {
  from {
    border-color: rgba(52, 211, 153, 0.28);
    box-shadow: none;
  }
  to {
    border-color: rgba(52, 211, 153, 0.58);
    box-shadow: 0 0 16px rgba(52, 211, 153, 0.22);
  }
}

/* 20. Demo play button — neon pulse glow */
.demo-placeholder-play {
  animation: play-pulse 3s ease-in-out infinite;
}

@keyframes play-pulse {
  0%, 100% {
    box-shadow:
      0 0 30px rgba(34, 211, 238, 0.22),
      0 0 60px rgba(34, 211, 238, 0.08),
      0 20px 40px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow:
      0 0 50px rgba(34, 211, 238, 0.45),
      0 0 100px rgba(34, 211, 238, 0.18),
      0 20px 40px rgba(0, 0, 0, 0.5);
  }
}

/* 21. Scroll progress bar — enhanced neon glow */
.scroll-progress {
  box-shadow:
    0 3px 12px rgba(34, 211, 238, 0.6),
    0 1px 4px rgba(16, 185, 129, 0.45);
}

/* 22. Contact detail icon — idle neon ring */
.contact-detail-icon {
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.18);
}

/* 23. First Principles card icons — neon on hover */
.fp-icon i {
  transition: filter 0.3s ease;
}

.fp-card:hover .fp-icon i {
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.7));
}

/* 24. Demo shell — ambient neon edge */
.demo-shell {
  box-shadow:
    0 22px 52px rgba(2, 8, 24, 0.42),
    0 0 0 1px rgba(34, 211, 238, 0.08) inset;
}

/* 25. Contact form focus — neon ring (enhanced) */
.contact-premium .contact-form-card .form-control:focus {
  border-color: rgba(34, 211, 238, 0.65) !important;
  box-shadow:
    0 0 0 4px rgba(34, 211, 238, 0.15),
    0 0 22px rgba(34, 211, 238, 0.1) !important;
}

/* ---------------------------------------------------------------
   Contact premium — dark glass panel overrides for existing HTML structure
   The info panel uses old class names (.address, .email, .phone) inside
   a dark-glass contact-premium section; these ensure correct dark-on-glass
   text + icon colors without rewriting the HTML structure.
   --------------------------------------------------------------- */

/* Icon circles inside the dark glass info panel */
.contact-premium .info.contact-info-card i {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #8cf9e9 !important;
  border: 1px solid rgba(34, 211, 238, 0.28);
}

/* h4 labels (Location, Email, Call, Availability) */
.contact-premium .info.contact-info-card .address h4,
.contact-premium .info.contact-info-card .email h4,
.contact-premium .info.contact-info-card .phone h4,
.contact-premium .info.contact-info-card .contact-availability h4 {
  color: #eef7ff;
}

/* p values */
.contact-premium .info.contact-info-card .address p,
.contact-premium .info.contact-info-card .email p,
.contact-premium .info.contact-info-card .phone p,
.contact-premium .info.contact-info-card .contact-availability p {
  color: #a9c6ea;
}

/* Intro block heading + body inside dark glass */
.contact-premium .contact-intro-block h3 {
  color: #ffffff;
}

.contact-premium .contact-intro-block p {
  color: #a9c6ea;
}

.contact-premium .contact-intro-block {
  border-bottom-color: rgba(160, 208, 255, 0.14);
}

/* ---------------------------------------------------------------
   Prefers reduced motion — all new animations disabled
   (existing rule already handles this but be explicit)
   --------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hero-badge,
  .hero-float,
  .hero-float-two,
  .hero-float-three,
  .cta-eyebrow,
  #cta-banner h2 .cta-highlight,
  .demo-placeholder-play {
    animation: none !important;
  }
}