/* Base */
body {
  background: #111;
  color: #eee;
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Layout */
.cs-container {
  width: 100%;
  padding-left: var(--page-padding);
  padding-right: var(--page-padding);
}

.cs-row {
  display: flex;
  column-gap: 60px;
  align-items: flex-start;
  margin-bottom: 120px;
  flex-wrap: wrap;
}

/* Header row behaves as a single column */
.cs-header {
  flex-direction: column;
  row-gap: 16px;
  column-gap: 0;
}

/* Left rail */
.cs-left {
  min-height: 1px;
  max-width: 250px;
  flex: 0 0 250px;
}

.cs-label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #888;
}

.cs-sticky {
  position: sticky;
  top: 50px;
}

/* Right column */
.cs-title {
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  color: #eee;
  margin-bottom: 16px;
  font-family: "DM Sans", "Satoshi", sans-serif;
}

.cs-intro {
  max-width: 760px;
  margin-top: 8px;
  font-size: 1.125rem;
  line-height: 1.8;
  color: #cfcfcf;
}

.meta-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  align-items: baseline;
}

.meta-label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #888;
}

.meta-value {
  font-size: 1rem;
  color: #eee;
  font-weight: 600;
}

.cs-desc {
  max-width: 600px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #cfcfcf;
  margin-bottom: 24px;
}

.cs-shot {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #333;
  background: #0f0f0f;
}

/* Header Row: Animated golden gradient */
.cs-header {
  background: linear-gradient(189deg, #CC9F00, #B38600, #996D00, #805600, #664400);
  background-size: 1000% 1000%;
  animation: AnimationName 31s ease infinite;
  border-radius: 16px;
  padding: 48px 0 40px 0;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  overflow: hidden;
}

.cs-header .cs-title { color: #ffffff; }
.cs-header .cs-intro { color: rgba(255,255,255,0.92); }
.cs-header .meta-label { color: rgba(255,255,255,0.8); }
.cs-header .meta-value { color: #ffffff; }

.cs-divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.28);
  margin: 28px 0;
}

.cs-meta-row {
  margin-top: 8px;
}

.cs-header .meta-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 8px;
  align-items: baseline;
}

/* Breadcrumb + badge */
.cs-breadcrumb {
  color: #ffffff;
  font-size: 0.95rem;
  text-decoration: none;
  opacity: 0.9;
}

.cs-breadcrumb:hover { opacity: 1; }

.cs-badge {
  display: inline-flex;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.2px;
}

/* Responsive */
@media (max-width: 992px) {
  .cs-row { flex-direction: column; column-gap: 0; row-gap: 28px; }
  .cs-sticky { position: static; }
  .cs-left { max-width: none; flex: 1 1 auto; }
}

@media (max-width: 640px) {
  .cs-container { margin: 48px auto; }
  .meta-item { grid-template-columns: 1fr; }
}

/* Animation for header gradient */
@keyframes AnimationName {
  0% { background-position: 53% 0%; }
  50% { background-position: 48% 100%; }
  100% { background-position: 53% 0%; }
}/* Case Study Specific Styles */
/* Art2Cart Brand Colors */
:root {
  --art2cart-yellow: #FFD400;
  --art2cart-dark-navy: #2C3E50;
  --art2cart-dark-bg: #1a252f;
  --art2cart-light: #f8f9fa;
  --content-max: clamp(1200px, 92vw, 1600px);
}

/* Override body background for art2cart theme with darker gradient */
body {
  background: linear-gradient(189deg, #CC9F00, #B38600, #996D00, #805600, #664400);
  background-size: 1000% 1000%;
  animation: AnimationName 31s ease infinite;
  position: relative;
  z-index: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: min(68vh, 720px);
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.42) 28%,
    rgba(0, 0, 0, 0.24) 62%,
    rgba(0, 0, 0, 0.0) 100%
  );
}

@keyframes AnimationName {
  0% {
    background-position: 53% 0%;
  }
  50% {
    background-position: 48% 100%;
  }
  100% {
    background-position: 53% 0%;
  }
}

/* Hero Section sits above body overlay, no boxed background */
.section-box {
  background: transparent;
  color: #ffffff !important;
  position: relative;
  z-index: 1;
}

/* (removed) hero fade handled on .hero-image-section for full-width blend */

.section-box h1,
.section-box p,
.section-box a,
.section-box .text-white {
  color: #ffffff !important;
}

.section-box .text-muted {
  color: rgba(255, 255, 255, 0.8) !important;
}

.section-box .fw-bold {
  color: #ffffff !important;
}

/* Hero Section Enhancements */
.breadcrumb-nav a {
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff !important;
}

.breadcrumb-nav a:hover {
  color: var(--art2cart-yellow) !important;
  transform: translateX(-4px);
}

.badge-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(255, 212, 0, 0.2);
  border: 1px solid rgba(255, 212, 0, 0.4);
  border-radius: 24px;
  color: var(--art2cart-yellow);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.meta-info {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.meta-info p.text-muted {
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 0.875rem;
  margin-bottom: 4px;
}

.meta-info p.fw-bold {
  color: #ffffff !important;
}

/* Hero Image Section */
.hero-image-section {
  background-color: var(--art2cart-dark-bg);
  padding: 0 var(--page-padding);
  margin-top: -60px;
  position: relative;
}

/* Full-width, natural blend from hero to dark body */
.hero-image-section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -140px; /* reach up into the hero */
  height: 200px;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(26, 37, 47, 0) 0%,
    rgba(26, 37, 47, 0.25) 45%,
    rgba(26, 37, 47, 0.6) 75%,
    var(--art2cart-dark-bg) 100%
  );
  z-index: 0;
}

.hero-image-wrapper {
  max-width: var(--content-max);
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hero-image-wrapper img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Content Sections */
.content-section {
  padding: 100px var(--page-padding);
  background-color: var(--art2cart-dark-bg);
}

.content-section.bg-dark {
  background-color: var(--art2cart-dark-navy);
}

/* Align hero text and main content to the same centered container on desktop */
@media (min-width: 992px) {
  .content-section .row > .col-lg-8,
  .content-section .row > .col-lg-9,
  .content-section .row > .col-lg-10 {
    width: 100%;
    max-width: var(--content-max);
  }

  .content-section .row > .col-lg-8.mx-auto,
  .content-section .row > .col-lg-9.mx-auto,
  .content-section .row > .col-lg-10.mx-auto {
    margin-left: auto; 
    margin-right: auto;
  }

  .section-box > .row > .col-12 {
    width: 100%;
    max-width: var(--content-max);
    margin-left: auto;
    margin-right: auto;
  }
}


.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 32px;
  position: relative;
  padding-bottom: 16px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--art2cart-yellow), transparent);
  border-radius: 2px;
}

.lead-text {
  font-size: 1.5rem;
  line-height: 1.6;
  color: #e6e6e6;
  margin-bottom: 24px;
  font-weight: 500;
}

.body-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #bfbfbf;
  margin-bottom: 20px;
}

/* Challenge Grid */
.challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.challenge-item {
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.challenge-item:hover {
  background: rgba(255, 212, 0, 0.05);
  border-color: rgba(255, 212, 0, 0.3);
  transform: translateY(-4px);
}

.challenge-icon {
  font-size: 2.5rem;
  color: var(--art2cart-yellow);
  margin-bottom: 16px;
  display: block;
}

.challenge-item h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.challenge-item p {
  color: #bfbfbf;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

/* Showcase Section */
.showcase-section {
  padding: 100px var(--page-padding);
  background-color: var(--art2cart-dark-bg);
}

.showcase-subtitle {
  font-size: 1.75rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
}

.showcase-image {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.showcase-image:hover {
  transform: scale(1.01);
}

.showcase-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Features List */
.features-list {
  margin-top: 48px;
}

.feature-item {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-item:hover {
  padding-left: 16px;
}

.feature-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--art2cart-yellow);
  min-width: 60px;
  flex-shrink: 0;
}

.feature-content h4 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.feature-content p {
  color: #bfbfbf;
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0;
}

/* Process Timeline */
.process-timeline {
  margin-top: 48px;
  position: relative;
  padding-left: 64px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--art2cart-yellow), rgba(255, 212, 0, 0.2));
}

.process-step {
  position: relative;
  padding: 24px 0;
  padding-left: 72px;
}

.process-marker {
  position: absolute;
  left: 0;
  top: 28px;
  width: 24px;
  height: 24px;
  background: var(--art2cart-yellow);
  border-radius: 50%;
  border: 4px solid var(--art2cart-dark-bg);
  box-shadow: 0 0 0 2px var(--art2cart-yellow);
  z-index: 2;
}

.process-content h4 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.process-content p {
  color: #bfbfbf;
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0;
}

/* Color Palette */
.color-palette {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.color-swatch {
  flex: 1;
  min-width: 140px;
  height: 160px;
  border-radius: 12px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.color-swatch:hover {
  transform: translateY(-8px);
}

.color-label {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}

/* Typography Showcase */
.typography-showcase {
  margin-top: 32px;
}

.type-sample {
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  margin-bottom: 24px;
}

.type-label {
  color: #aaaaaa;
  font-size: 0.875rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.stat-card {
  padding: 40px 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  text-align: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.stat-card:hover {
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: #e5c700;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

.stat-description {
  font-size: 0.875rem;
  color: #bfbfbf;
  margin: 0;
}

/* Learnings List */
.learnings-list {
  margin-top: 48px;
}

.learning-item {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--art2cart-yellow);
  border-radius: 8px;
  margin-bottom: 24px;
  transition: all 0.3s ease;
}

.learning-item:hover {
  background: rgba(255, 212, 0, 0.05);
  transform: translateX(8px);
}

.learning-icon {
  font-size: 2rem;
  color: var(--art2cart-yellow);
  flex-shrink: 0;
  margin-top: 4px;
}

.learning-item h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-weight: 600;
}

.learning-item p {
  color: #bfbfbf;
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0;
}

/* Next Steps List */
.next-steps-list {
  list-style: none;
  padding: 0;
  margin-top: 32px;
}

.next-steps-list li {
  padding: 16px 0 16px 48px;
  position: relative;
  font-size: 1.125rem;
  color: #bfbfbf;
  line-height: 1.7;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.next-steps-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--art2cart-yellow);
  font-size: 1.5rem;
  font-weight: 700;
}

/* CTA Section */
.cta-section {
  padding: 120px var(--page-padding);
  background: linear-gradient(135deg, var(--art2cart-dark-navy) 0%, var(--art2cart-dark-bg) 100%);
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-text {
  font-size: 1.25rem;
  color: #bfbfbf;
}

.btn-primary-custom {
  padding: 16px 40px;
  background: var(--art2cart-yellow);
  color: #1a252f;
  border: none;
  border-radius: 48px;
  font-size: 1.125rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(255, 212, 0, 0.3);
}

.btn-primary-custom:hover {
  background: #ffdb33;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 212, 0, 0.5);
  color: #1a252f;
}

.btn-secondary-custom {
  padding: 16px 40px;
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 48px;
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-secondary-custom:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--art2cart-yellow);
  color: var(--art2cart-yellow);
  transform: translateY(-2px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero-image-section {
    padding: 0 16px;
  }

  .content-section {
    padding: 60px 32px;
  }

  .showcase-section {
    padding: 60px 32px;
  }

  .challenge-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    flex-direction: column;
    gap: 16px;
  }

  .feature-number {
    font-size: 1.5rem;
  }

  .process-timeline { padding-left: 32px; }
  .process-timeline::before { left: 7px; }
  .process-marker { width: 20px; height: 20px; left: -5px; }

  .color-palette {
    gap: 12px;
  }

  .color-swatch {
    min-width: 100px;
    height: 120px;
    padding: 12px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: 80px 32px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn-primary-custom,
  .btn-secondary-custom {
    width: 100%;
    text-align: center;
  }

  .meta-info {
    flex-direction: column;
    gap: 16px !important;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.75rem;
  }

  .lead-text {
    font-size: 1.125rem;
  }

  .body-text {
    font-size: 1rem;
  }

  .challenge-item {
    padding: 24px;
  }

  .feature-content h4 {
    font-size: 1.25rem;
  }

  .feature-content p {
    font-size: 1rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

/* =========================
   Swiss Design Case Study
   ========================= */

/* Scroll Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(60px) scale(0.95);
  transition: opacity 1s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1) !important;
}

.reveal--stagger {
  opacity: 0;
  transform: translateY(60px) scale(0.95);
  transition: opacity 1s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal--stagger.visible {
  opacity: 1;
  transform: translateY(0) scale(1) !important;
}

.reveal--stagger:nth-child(1) { transition-delay: 0ms; }
.reveal--stagger:nth-child(2) { transition-delay: 150ms; }
.reveal--stagger:nth-child(3) { transition-delay: 300ms; }
.reveal--stagger:nth-child(4) { transition-delay: 450ms; }
.reveal--stagger:nth-child(5) { transition-delay: 600ms; }
.reveal--stagger:nth-child(n+6) { transition-delay: 750ms; }

.reveal--fade-in {
  opacity: 0;
  transition: opacity 1s ease-out;
}

.reveal--fade-in.visible {
  opacity: 1;
}

.divider--animate {
  width: 0;
  transition: width 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.divider--animate.visible {
  width: 100%;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--stagger,
  .reveal--fade-in,
  .divider--animate {
    opacity: 1;
    transform: translateY(0) scale(1) !important;
    width: 100%;
    transition: none;
  }
}

/* Override previous theme to strict dark mode */
body {
  background: #111 !important;
  color: #eee !important;
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Disable previous hero overlay */
body::before { content: none !important; }

/* Global 2-column layout with Bootstrap flex assist */
.cs-container {
  width: 100%;
}

.cs-row {
  display: flex;
  column-gap: 60px;
  align-items: flex-start;
  margin-bottom: 120px;
  flex-wrap: wrap;
}

/* Left column */
.cs-left {
  min-height: 1px;
  max-width: 250px;
  flex: 0 0 250px;
}
.cs-label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #888;
}
.cs-sticky { position: sticky; top: 50px; }

/* Right column */
.cs-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  color: #eee;
  margin-bottom: 16px;
}

.cs-intro {
  max-width: 760px;
  margin-top: 24px;
  font-size: 1.125rem;
  line-height: 1.8;
  color: #cfcfcf;
}

.meta-item { display: grid; grid-template-columns: 100px 1fr; gap: 12px; align-items: baseline; }
.meta-label { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: #888; }
.meta-value { font-size: 1rem; color: #eee; font-weight: 600; }

.cs-desc {
  max-width: 600px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #cfcfcf;
  margin-bottom: 24px;
}

.cs-shot {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #333;
  background: #0f0f0f;
}

/* Responsive */
@media (max-width: 992px) {
  .cs-row { flex-direction: column; column-gap: 0; row-gap: 28px; }
  .cs-sticky { position: static; }
  .cs-left { max-width: none; flex: 1 1 auto; }
}

@media (max-width: 640px) {
  .cs-container { margin: 48px auto; }
  .meta-item { grid-template-columns: 1fr; }
}

/* Header Row: Animated golden gradient */
.cs-header {
  background: linear-gradient(189deg, #CC9F00, #B38600, #996D00, #805600, #664400);
  background-size: 1000% 1000%;
  animation: AnimationName 31s ease infinite;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  overflow: hidden;
}

.cs-header .cs-title { color: #ffffff; }
.cs-header .cs-intro { color: rgba(255,255,255,0.92); }
.cs-header .meta-label { color: rgba(255,255,255,0.8); }
.cs-header .meta-value { color: #ffffff; }

.art-link{
  text-decoration: none;
  color: #ffffff;
}

.art-link .link-icon {
  font-size: 1.25rem;
  line-height: 1;
  transform: translateY(-2px);
}