/* ===================================
   Screenturner Final CSS V2
   Carousel at Top, Drawer Cases
   =================================== */

:root {
  --color-primary: #FFCF20;
  --color-dark: #1a1a1a;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-light-gray: #f5f5f5;

  --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.3s ease;

  --nav-height: 60px;
  --carousel-height: 180px;
  --side-panel-width: 400px;
  --side-button-height: 120px;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  background: #000;
}

/* Background Video */
#bg-video-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  transition: opacity 0.8s ease;
}

#bg-video-wrapper.fade-out {
  opacity: 0.05;
}

#bg-video-wrapper iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.77vh;
  transform: translate(-50%, -50%);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.4) 0%,
    rgba(0,0,0,0.1) 50%,
    rgba(0,0,0,0.3) 100%
  );
  pointer-events: none;
}

/* Main Wrapper */
#main-wrapper {
  position: relative;
  z-index: 10;
  min-height: 100vh;
}

/* Client Gallery Section - POSITIONED AT TOP */
#intro {
  position: fixed;
  top: 20px; /* Position at very top of screen with small margin */
  left: 0;
  right: 0;
  z-index: 20;
  transition: var(--transition);
  padding: 0 2rem;
}

#intro.slide-up {
  transform: translateY(-200%);
  opacity: 0;
}

.clientsgallery {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Carousel Wrapper */
.carousel-wrapper {
  overflow: hidden;
  position: relative;
  margin: 0 60px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 1rem;
}

.carousel-track {
  display: flex;
  gap: 1.25rem;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Carousel Arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 25;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.carousel-arrow:hover {
  background: var(--color-white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.carousel-arrow.prev { left: 0; }
.carousel-arrow.next { right: 0; }

/* Client Cards - Logo shows first, image on hover */
.client-card {
  position: relative;
  flex: 0 0 240px;
  height: 135px;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-primary);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: var(--transition-fast);
}

.client-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}

/* Logo Layer - Visible by default */
.card-logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  padding: 1.5rem;
  z-index: 2;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

/* Image Layer - Hidden until hover */
.card-image {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hover: Slide logo up to reveal image */
.client-card:hover .card-logo {
  transform: translateY(-100%);
}

/* Side Panels */
.side-panel {
  position: fixed;
  top: 0;
  height: 100vh;
  width: var(--side-panel-width);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 50;
  transition: var(--transition);
  overflow-y: auto;
  box-shadow: 0 0 30px rgba(0,0,0,0.3);
}

.side-panel.left {
  left: 0;
  transform: translateX(-100%); /* Fully hidden, only button visible */
}

.side-panel.right {
  right: 0;
  transform: translateX(100%); /* Fully hidden, only button visible */
}

/* Hover: Peek out 20px of content */
.side-panel.left:hover {
  transform: translateX(calc(-100% + 20px));
}

.side-panel.right:hover {
  transform: translateX(calc(100% - 20px));
}

/* Active: Fully visible */
.side-panel.active {
  transform: translateX(0) !important;
}

/* Side Buttons - Now positioned outside panels, overlapping video */
.side-button {
  position: fixed; /* Changed from absolute to fixed to be independent of panel */
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: var(--side-button-height);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transition: var(--transition);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text);
  box-shadow: 0 2px 15px rgba(0,0,0,0.3);
  z-index: 35; /* Above video but below panels */
}

#linker-side-button {
  left: 0; /* Positioned at left edge */
  border-radius: 0 8px 8px 0;
}

#rechter-side-button {
  right: 0; /* Positioned at right edge */
  border-radius: 8px 0 0 8px;
}

/* Hover effect for side buttons */
.side-button:hover {
  background: rgba(255, 207, 32, 0.95); /* Yellow accent on hover */
  width: 45px; /* Slightly wider */
  box-shadow: 0 4px 20px rgba(255, 207, 32, 0.4);
}

.side-button.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) scale(0.8);
}

/* Panel Content */
#linker-side-content,
#rechter-side-content {
  padding: 3rem 2rem;
}

#linker-side-content h2,
#rechter-side-content h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  font-weight: 300;
  color: var(--color-dark);
}

#linker-side-content p,
#rechter-side-content p {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* Contact Map */
.contact-map {
  height: 50%;
  margin: -3rem -2rem 2rem -2rem;
  border-bottom: 1px solid #e0e0e0;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.2);
}

.contact-info {
  padding: 2rem 0;
}

.contact-details {
  margin-top: 1.5rem;
}

.contact-details a {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-details a:hover {
  color: var(--color-primary);
  padding-left: 0.5rem;
}

.contact-details address {
  font-style: normal;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e0e0e0;
}

/* Your Story Page */
#your-story {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s ease;
}

#your-story.visible {
  opacity: 1;
  visibility: visible;
}

.story-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 4rem;
}

/* Venn Diagram */
.venn-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.venn-diagram {
  width: 400px;
  height: 400px;
  position: relative;
}

.venn-diagram svg {
  width: 100%;
  height: 100%;
}

.venn-diagram circle {
  mix-blend-mode: screen;
}

/* Story Content */
.story-content {
  flex: 1;
  color: var(--color-white);
  max-width: 600px;
}

.story-content h1 {
  font-size: 3.5rem;
  font-weight: 300;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.story-content .lead {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  font-weight: 300;
  opacity: 0.9;
  line-height: 1.4;
}

.story-text {
  margin-bottom: 3rem;
}

.story-text p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.story-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.875rem;
}

.cta-btn.primary {
  background: var(--color-primary);
  color: var(--color-dark);
}

.cta-btn.primary:hover {
  background: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,207,32,0.3);
}

.cta-btn.secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.cta-btn.secondary:hover {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

/* Case Study Drawer */
.case-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  visibility: hidden;
  transition: visibility 0.3s;
}

.case-drawer.active {
  visibility: visible;
}

.case-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.case-drawer.active .case-drawer-overlay {
  opacity: 1;
}

.case-drawer-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 85vh;
  background: var(--color-white);
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.3);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

/* Drawer Handle */
.case-drawer-content::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 4px;
  background: #d0d0d0;
  border-radius: 2px;
}

.case-drawer.active .case-drawer-content {
  transform: translateY(0);
}

/* Case Close Button */
.case-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border: 2px solid var(--color-text);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 101;
  transition: var(--transition-fast);
}

.case-close:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
  transform: rotate(90deg);
}

.case-close:hover svg line {
  stroke: var(--color-white);
}

/* Case Inner Content */
.case-inner {
  padding: 6rem 3rem 3rem;
}

.case-header {
  margin-bottom: 3rem;
}

.case-breadcrumb {
  color: var(--color-text-light);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#case-title {
  font-size: 3rem;
  font-weight: 300;
  margin-top: 0.5rem;
  line-height: 1.2;
  color: var(--color-dark);
}

/* Case Media */
.case-media {
  margin: 0 -3rem 3rem;
  background: var(--color-dark);
  position: relative;
  padding-bottom: 56.25%;
  overflow: hidden;
}

.case-media iframe,
.case-media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
}

/* Case Body */
.case-body {
  max-width: 800px;
}

.case-description {
  margin-bottom: 3rem;
}

.case-description p {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* Case Gallery */
.case-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.case-gallery img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: var(--transition-fast);
}

.case-gallery img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Case Details */
.case-details {
  padding: 2rem;
  background: var(--color-light-gray);
  border-radius: 8px;
  margin-bottom: 2rem;
}

.case-details ul {
  list-style: none;
}

.case-details li {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--color-text);
}

.case-details strong {
  color: var(--color-dark);
  margin-right: 0.5rem;
  font-weight: 600;
}

.case-details a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.case-details a:hover {
  text-decoration: underline;
}

/* Navigation */
#nav-main {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 40;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
  transition: var(--transition);
  box-shadow: 0 -2px 20px rgba(0,0,0,0.1);
}

#nav-main.move-top {
  bottom: auto;
  top: 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

#nav-main.move-top.fade-out {
  opacity: 0;
  transform: translateY(-100%);
}

#nav-main a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-fast);
  position: relative;
}

#nav-main a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

#nav-main a:hover::after {
  width: 100%;
}

.nav-logo {
  font-weight: 700 !important;
}

.nav-social {
  margin-left: auto;
  display: flex;
  gap: 1rem;
}

.nav-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.nav-social a::after {
  display: none;
}

.nav-social a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  :root {
    --side-panel-width: 100vw;
    --carousel-height: 120px;
  }

  #intro {
    top: 10px;
    padding: 0 1rem;
  }

  .carousel-wrapper {
    margin: 0 40px;
  }

  .carousel-arrow {
    width: 36px;
    height: 36px;
  }

  .carousel-arrow.prev { left: -5px; }
  .carousel-arrow.next { right: -5px; }

  .client-card {
    flex: 0 0 180px;
    height: 100px;
  }

  .side-panel {
    width: 100vw;
  }

  .side-panel.left {
    transform: translateX(-100%);
  }

  .side-panel.right {
    transform: translateX(100%);
  }

  .side-panel.left:hover,
  .side-panel.right:hover {
    transform: inherit;
  }

  .side-button {
    display: none;
  }

  #nav-main {
    padding: 0 1rem;
    gap: 1rem;
  }

  #nav-main a {
    font-size: 0.75rem;
  }

  .nav-social a {
    width: 32px;
    height: 32px;
  }

  /* Your Story Mobile */
  .story-container {
    flex-direction: column;
    gap: 2rem;
  }

  .venn-diagram {
    width: 300px;
    height: 300px;
  }

  .story-content h1 {
    font-size: 2.5rem;
  }

  .story-content .lead {
    font-size: 1.25rem;
  }

  /* Case Drawer Mobile */
  .case-drawer-content {
    height: 90vh; /* Taller on mobile for better view */
  }

  .case-inner {
    padding: 5rem 1.5rem 2rem;
  }

  #case-title {
    font-size: 2rem;
  }

  .case-media {
    margin: 0 -1.5rem 2rem;
  }

  .case-gallery {
    grid-template-columns: 1fr;
  }
}

/* Touch Support */
@media (hover: none) {
  .client-card .card-logo {
    transform: translateY(-100%);
  }
}

/* Loading Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideFromRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}