/* ==========================================================================
   Lens Works Media — Stylesheet
   Dark cinematic / premium design system
   ========================================================================== */

:root {
  --color-bg: #0a0a0c;
  --color-bg-alt: #121214;
  --color-bg-panel: #18181b;
  --color-bg-panel-2: #1f1f23;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #f3f1ec;
  --color-text-muted: #a8a49c;
  --color-text-faint: #6f6c66;
  --color-accent: #c9a368;
  --color-accent-light: #e3c896;
  --color-accent-dark: #9c7d4d;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1180px;
  --container-narrow: 760px;
  --radius: 6px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.45);
}

/* ----- Reset ----- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.2px;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
p { color: var(--color-text-muted); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-weight: 600;
}

.section {
  padding: 110px 0;
  position: relative;
}
.section-tight { padding: 70px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header {
  max-width: 680px;
  margin: 0 0 60px;
}
.section-header.center { margin: 0 auto 60px; text-align: center; }
.section-header p { margin-top: 18px; font-size: 1.08rem; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
  color: #14110a;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201, 163, 104, 0.3); }
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-light); }
.btn-block { width: 100%; }

/* ----- Header ----- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1045;
  padding: 22px 0;
  transition: var(--transition);
  background: transparent;
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(10, 10, 12, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo img { height: 52px; width: auto; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}
.main-nav > ul > li > a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--color-accent);
  transition: var(--transition);
}
.main-nav > ul > li > a:hover::after { width: 100%; }
.main-nav a.is-active { color: var(--color-accent-light); }
.main-nav a.is-active::after { width: 100%; }
.has-dropdown { position: relative; }
.has-dropdown .dropdown {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.has-dropdown .dropdown li a {
  display: block;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 0.88rem;
}
.has-dropdown .dropdown li a:hover { background: var(--color-bg-panel-2); color: var(--color-accent-light); }
.header-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  z-index: 1100;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: var(--transition);
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Scroll progress ----- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  z-index: 1200;
  pointer-events: none;
}

/* ----- Hero ----- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 160px 0 100px;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(201, 163, 104, 0.12), transparent 55%),
    linear-gradient(180deg, #050506 0%, #0a0a0c 60%, #0e0e10 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.015) 0px, transparent 1px, transparent 2px);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero.hero-page { min-height: 56vh; padding: 150px 0 80px; }
.hero-inner p.lead { font-size: 1.2rem; margin: 22px 0 36px; max-width: 600px; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }
/* ----- Trust strip ----- */
.trust-strip {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.trust-strip p {
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ----- Grids & Cards ----- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: var(--transition);
  height: 100%;
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover { transform: translateY(-4px); border-color: rgba(201,163,104,0.35); box-shadow: var(--shadow-soft); }
.card.is-tilting,
.service-track.is-tilting,
.case-study.is-tilting { transition: none; border-color: rgba(201,163,104,0.35); box-shadow: var(--shadow-soft); }
.card .icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(201, 163, 104, 0.12);
  color: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.95rem; }
.card .tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--color-text-faint);
  letter-spacing: 0.5px;
}

.service-track {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 44px;
  transition: var(--transition);
  transform-style: preserve-3d;
  will-change: transform;
}
.service-track h3 { color: var(--color-accent-light); margin-bottom: 6px; }
.service-track ul { margin: 24px 0 28px; }
.service-track ul li {
  padding: 11px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.96rem;
  color: var(--color-text);
}
.service-track ul li:last-child { border-bottom: none; }

/* ----- Process steps ----- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.process-step { position: relative; padding-top: 10px; }
.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-accent);
  margin-bottom: 14px;
  opacity: 0.85;
}
.process-step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 0.9rem; }

/* ----- Case study ----- */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-panel);
  transition: var(--transition);
  transform-style: preserve-3d;
  will-change: transform;
}
.case-study-visual {
  background: linear-gradient(150deg, #1c1c20, #0a0a0c 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  position: relative;
}
.case-study-visual span {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-text-faint);
  letter-spacing: 1px;
}
.case-study-visual.has-video {
  background: #000;
  min-height: 0;
  padding: 0;
}
.case-study-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}
.case-study-video iframe,
.case-study-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  background: #000;
}
.case-study-body { padding: 48px; }
.case-study-meta {
  display: flex;
  gap: 18px;
  margin: 20px 0 24px;
  font-size: 0.82rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.case-study-body h3 { margin-top: 28px; margin-bottom: 10px; }
.case-study-coming {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  color: var(--color-text-faint);
}

/* ----- FAQ ----- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 4px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  color: var(--color-text);
}
.faq-question .icon { color: var(--color-accent); transition: var(--transition); font-size: 1.3rem; }
.faq-item.is-open .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer p { padding: 0 4px 22px; font-size: 0.95rem; }

/* ----- Testimonial / placeholder ----- */
.placeholder-note {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  font-size: 0.88rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* ----- CTA banner ----- */
.cta-banner {
  background: linear-gradient(135deg, #16151a, #0a0a0c 70%);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 70px 50px;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 18px; }
.cta-banner p { max-width: 540px; margin: 0 auto 32px; }

/* ----- Forms ----- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.85rem; color: var(--color-text-muted); letter-spacing: 0.3px; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--color-text);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-error { font-size: 0.78rem; color: #e08b8b; min-height: 16px; }
.form-success {
  display: none;
  background: rgba(201, 163, 104, 0.1);
  border: 1px solid rgba(201, 163, 104, 0.35);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
  font-size: 0.92rem;
  color: var(--color-accent-light);
}
.form-success.is-visible { display: block; }

.contact-info-list { margin-top: 28px; }
.contact-info-list li { padding: 14px 0; border-bottom: 1px solid var(--color-border); }
.contact-info-list li:last-child { border-bottom: none; }
.contact-info-list .label { display: block; font-size: 0.78rem; color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }

/* ----- WhatsApp ----- */
.btn-whatsapp {
  background: linear-gradient(135deg, #2fe273, #1ebe5d);
  color: #fff;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35); }
.btn-whatsapp svg { width: 18px; height: 18px; flex-shrink: 0; }

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2fe273, #1ebe5d);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  z-index: 1200;
  transition: var(--transition);
  animation: wa-pulse 2.6s ease-out infinite;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--color-bg-panel-2);
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--color-border);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}
.whatsapp-float:hover .whatsapp-float-tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }
@keyframes wa-pulse {
  0% { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}
@media (max-width: 600px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
  .whatsapp-float-tooltip { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; }
}

/* ----- Footer ----- */
.site-footer {
  background: #060607;
  border-top: 1px solid var(--color-border);
  padding: 80px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-logo { height: 46px; margin-bottom: 18px; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer-links h4, .footer-contact h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-faint);
  margin-bottom: 18px;
  font-family: var(--font-body);
}
.footer-links li { margin-bottom: 12px; font-size: 0.92rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--color-accent-light); }
.footer-contact p { margin-bottom: 10px; font-size: 0.92rem; }
.footer-social { margin-top: 14px; display: flex; gap: 14px; }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-legal { display: flex; gap: 20px; font-size: 0.82rem; }

/* ----- Scroll reveal ----- */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0) scale(1); }

/* ----- Storyscroll (Filmset / Klappe) ----- */
.storyscroll {
  position: relative;
  height: 300vh;
  background: var(--color-bg-alt);
}
.storyscroll-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 90px;
  overflow: hidden;
}
.storyscroll-grain {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(circle at 1px 1px, rgba(243, 241, 236, 0.07) 1px, transparent 0);
  background-size: 3px 3px;
}
.storyscroll-bar {
  position: absolute;
  left: 0;
  right: 0;
  height: clamp(28px, 6vw, 56px);
  background: var(--color-bg);
  z-index: 2;
  pointer-events: none;
}
.storyscroll-bar-top { top: 0; }
.storyscroll-bar-bottom { bottom: 0; }
.filmstrip {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 44px;
  overflow: hidden;
  opacity: 0.4;
  z-index: 0;
  pointer-events: none;
}
.filmstrip-left { left: 9%; }
.filmstrip-right { right: 9%; }
.filmstrip-track {
  position: absolute;
  inset: -50% 0;
  background:
    radial-gradient(circle, var(--color-border) 0 3px, transparent 4px) 6px 8px / 100% 64px repeat,
    radial-gradient(circle, var(--color-border) 0 3px, transparent 4px) calc(100% - 6px) 40px / 100% 64px repeat,
    repeating-linear-gradient(to bottom, rgba(243, 241, 236, 0.05) 0 56px, transparent 56px 64px);
  animation: filmstrip-run 7s linear infinite;
}
@keyframes filmstrip-run { from { transform: translateY(0); } to { transform: translateY(64px); } }

.storyscroll-visual { position: relative; z-index: 1; flex-shrink: 0; }
.clapper { position: relative; width: 230px; margin: 0 auto; }
.clapper-top {
  position: relative;
  height: 34px;
  border-radius: 6px 6px 0 0;
  background: repeating-linear-gradient(-35deg, var(--color-bg-panel) 0 18px, var(--color-accent) 18px 36px);
  transform-origin: 14px 32px;
  transform: rotate(var(--clap-angle, 16deg));
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}
.clapper-body {
  position: relative;
  margin-top: -2px;
  padding: 26px 22px;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 0 0 8px 8px;
  box-shadow: var(--shadow-soft), 0 0 60px rgba(201, 163, 104, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.clapper-brand { font-family: var(--font-heading); font-size: 1.1rem; color: var(--color-accent-light); }
.clapper-sub { font-size: 0.8rem; letter-spacing: 0.5px; color: var(--color-text-faint); }

.storyscroll-text {
  position: relative;
  z-index: 1;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.timecode {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--color-text-faint);
}
.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e0524a;
  box-shadow: 0 0 8px rgba(224, 82, 74, 0.7);
  animation: rec-pulse 1.6s ease-in-out infinite;
}
@keyframes rec-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.storyscroll-lines { position: relative; min-height: 170px; }
.story-line {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  color: var(--color-text);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.story-line.is-active { opacity: 1; transform: translateY(0); }

/* ----- About photo ----- */
.about-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }
.about-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}
.about-photo img {
  position: absolute;
  top: -8%;
  left: 0;
  width: 100%;
  height: 118%;
  object-fit: cover;
  filter: grayscale(0.1) contrast(1.05) brightness(0.96);
  will-change: transform;
}
.about-photo-tag {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(10, 10, 12, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  color: var(--color-accent-light);
}

/* ----- Misc ----- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.divider {
  width: 60px; height: 2px;
  background: var(--color-accent);
  margin: 0 0 24px;
}
.divider.center { margin: 0 auto 24px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
  .filmstrip { display: none; }
}

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .case-study { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-photo { max-width: 420px; margin: 0 auto; }
  .storyscroll { height: 280vh; }
  .storyscroll-sticky { flex-direction: column; gap: 32px; padding: 0 24px; }
  .storyscroll-text { align-items: center; text-align: center; }
  .timecode { justify-content: center; }
  .story-line { left: 50%; transform: translate(-50%, 14px); }
  .story-line.is-active { transform: translate(-50%, 0); }
}

@media (max-width: 760px) {
  .section { padding: 70px 0; }
  .clapper { width: 180px; }
  .storyscroll-lines { min-height: 190px; }
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(82vw, 360px);
    height: 100vh;
    background: var(--color-bg-panel);
    border-left: 1px solid var(--color-border);
    padding: 110px 36px 40px;
    transition: right 0.4s ease;
    z-index: 1050;
  }
  .main-nav.is-open { right: 0; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 8px; }
  .main-nav ul ul.dropdown { display: none; }
  .has-dropdown.is-open .dropdown {
    display: block;
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: none;
    border: none;
    padding: 6px 0 0 14px;
    box-shadow: none;
  }
  .main-nav li { width: 100%; padding: 10px 0; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .form-grid { grid-template-columns: 1fr; }
  .case-study-body { padding: 32px; }
  .case-study-meta { flex-direction: column; gap: 8px; }
  .cta-banner { padding: 50px 28px; }
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1040;
}
.nav-backdrop.is-visible { opacity: 1; visibility: visible; }