/* ============================================================
   AdsCreativeHouse — rebuilt static site
   Dark / aggressive: true black, weaponized red, hard type
   ============================================================ */

:root {
  --bg: #060606;
  --panel: #101010;
  --panel-2: #161616;
  --line: #232323;
  --text: #f2f2f2;
  --muted: #9a9a9a;
  --red: #ff3f3d;
  --red-dim: #b3221f;
  --radius: 18px;
  --nav-h: 72px;
  --font-display: "Archivo Black", "Archivo", sans-serif;
  --font-body: "Inter", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 900; line-height: 1.12; letter-spacing: -0.01em; }
section { padding: 110px 24px; position: relative; }
.center { text-align: center; }
.red { color: var(--red); }

/* ---------- scroll progress ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 1000; background: transparent; }
.progress span { display: block; height: 100%; width: 0; background: var(--red); box-shadow: 0 0 12px rgba(255,63,61,.8); }

/* ---------- film grain ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 999; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0);} 10% { transform: translate(-5%,-8%);} 20% { transform: translate(-12%,3%);}
  30% { transform: translate(7%,-20%);} 40% { transform: translate(-5%,20%);} 50% { transform: translate(-12%,8%);}
  60% { transform: translate(12%,0);} 70% { transform: translate(0,12%);} 80% { transform: translate(3%,30%);} 90% { transform: translate(-8%,12%);}
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(6,6,6,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; height: var(--nav-h);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 20px;
}
.nav-links { display: flex; gap: 34px; align-items: center; }
.nav-links.left { justify-content: flex-end; padding-right: 44px; }
.nav-links.right { justify-content: flex-start; padding-left: 44px; }
.nav-links a { font-weight: 600; font-size: 15px; letter-spacing: .04em; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-logo img { height: 40px; width: auto; }
.nav-cta {
  color: var(--text) !important; border: 1px solid var(--red); padding: 9px 18px; border-radius: 999px;
  transition: background .2s, box-shadow .2s;
}
.nav-cta:hover { background: var(--red); box-shadow: 0 0 24px rgba(255,63,61,.45); }
.nav-burger { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-family: var(--font-display); font-size: 17px; letter-spacing: .02em;
  padding: 18px 44px; border-radius: 12px; cursor: pointer; border: none; transition: transform .15s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 40px rgba(255,63,61,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 56px rgba(255,63,61,.55); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--red); color: var(--red); }

/* ---------- mobile menu (built by JS, shown under the burger) ---------- */
.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 890;
  flex-direction: column; background: rgba(6,6,6,.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line); padding: 8px 0 22px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 15px 26px; font-weight: 600; font-size: 16px; color: var(--text); letter-spacing: .03em; }
.mobile-menu a:active { color: var(--red); }
.mobile-menu .nav-cta {
  margin: 12px 26px 0; text-align: center; background: var(--red); border: none; border-radius: 12px;
  padding: 15px 26px; color: #fff;
}

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .grain, .kinetic-row span, .logo-track, .hero-glow { animation: none !important; }
}

/* ---------- hero ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding-top: calc(var(--nav-h) + 60px); overflow: hidden; }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(900px 500px at 50% 12%, rgba(255,63,61,.16), transparent 65%),
              radial-gradient(700px 500px at 85% 90%, rgba(255,63,61,.07), transparent 60%);
  animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { opacity: .75; } 50% { opacity: 1.0; } }

.hero-kinetic { position: absolute; inset: 0; overflow: hidden; pointer-events: none; display: flex; flex-direction: column; justify-content: space-between; padding: 12vh 0; }
.kinetic-row { white-space: nowrap; display: flex; font-family: var(--font-display); font-size: clamp(90px, 14vw, 210px); line-height: 1; color: transparent; -webkit-text-stroke: 1px #1f1f1f; user-select: none; }
.kinetic-row span { animation: marquee 60s linear infinite; padding-right: 0; }
.kinetic-row.r2 span { animation-direction: reverse; animation-duration: 80s; -webkit-text-stroke-color: #191919; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-100%); } }

.hero-content { position: relative; width: 100%; min-width: 0; max-width: 900px; text-align: center; z-index: 2; }
.hero-video { max-width: 760px; margin: 0 auto 44px; }
.hero-title { font-size: clamp(30px, 4.6vw, 54px); margin-bottom: 22px; }
.hero-sub { color: var(--muted); max-width: 700px; margin: 0 auto 34px; text-wrap: balance; }
.hero-sub em { font-style: normal; color: var(--text); }

/* red strike that draws itself */
.strike { position: relative; display: inline-block; }
.strike::after {
  content: ""; position: absolute; left: -4%; right: -4%; top: 52%; height: .13em;
  background: var(--red); border-radius: 2px; transform: scaleX(0) rotate(-8deg); transform-origin: left center;
  box-shadow: 0 0 14px rgba(255,63,61,.6);
  transition: transform .6s cubic-bezier(.6,0,.2,1) .5s;
}
.reveal.in .strike::after { transform: scaleX(1) rotate(-8deg); }

/* trusted logos marquee */
.trusted { margin-top: 70px; }
.trusted-label { color: var(--muted); font-size: 14px; letter-spacing: .12em; text-transform: lowercase; margin-bottom: 18px; }
.logo-marquee { display: flex; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.logo-track { display: flex; align-items: center; gap: 64px; padding-right: 64px; animation: marquee 34s linear infinite; flex-shrink: 0; }
.logo-track img { height: 30px; width: auto; opacity: .65; }

/* ---------- video facades ---------- */
.yt { position: relative; display: block; width: 100%; border: none; padding: 0; cursor: pointer; background: #000; border-radius: var(--radius); overflow: hidden; }
.yt img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease, opacity .3s; }
.yt:hover img { transform: scale(1.04); opacity: .85; }
.yt-16x9 { aspect-ratio: 16 / 9; box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px var(--line); }
.yt-9x16 { aspect-ratio: 9 / 16; }
.yt-play {
  position: absolute; top: 50%; left: 50%; width: 74px; height: 74px; transform: translate(-50%,-50%);
  background: var(--red); border-radius: 50%; box-shadow: 0 0 0 0 rgba(255,63,61,.5); transition: transform .2s;
  animation: pulse 2.4s infinite;
}
.yt-play::after {
  content: ""; position: absolute; top: 50%; left: 54%; transform: translate(-50%,-50%);
  border-left: 22px solid #fff; border-top: 13px solid transparent; border-bottom: 13px solid transparent;
}
.yt:hover .yt-play { transform: translate(-50%,-50%) scale(1.1); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,63,61,.45);} 70% { box-shadow: 0 0 0 26px rgba(255,63,61,0);} 100% { box-shadow: 0 0 0 0 rgba(255,63,61,0);} }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* hero autoplay overlay: catches the first click while the muted preview runs */
.yt-cover { position: absolute; inset: 0; z-index: 2; cursor: pointer; }
.yt .yt-play { pointer-events: none; }
.hero-video .yt .yt-play { z-index: 3; }
.yt-sound-hint {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: rgba(6,6,6,.75); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; font-size: 13.5px; font-weight: 600; color: var(--text);
  letter-spacing: .04em; backdrop-filter: blur(6px); white-space: nowrap;
}

/* ---------- stats ---------- */
.stats { padding-top: 60px; padding-bottom: 60px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #0a0a0a, var(--bg)); }
.stats-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.stat { text-align: center; padding: 18px 6px; }
.stat-num { display: block; font-family: var(--font-display); font-size: clamp(30px, 3.4vw, 52px); color: var(--text); }
.stat-hero .stat-num { color: var(--red); text-shadow: 0 0 34px rgba(255,63,61,.4); }
.stat-label { color: var(--muted); font-size: 14px; }

/* ---------- founder ---------- */
.founder-inner { max-width: 1060px; margin: 0 auto; display: grid; grid-template-columns: 380px 1fr; gap: 70px; align-items: center; }
.founder-photo { position: relative; }
.photo-fade { position: relative; aspect-ratio: 830 / 1024; border-radius: var(--radius); overflow: hidden; }
.case-media .photo-fade { aspect-ratio: auto; height: 100%; }
.photo-fade img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s ease; }
.photo-fade img.on { opacity: 1; }
.founder-photo::before {
  content: ""; position: absolute; inset: -14px -14px 14px 14px; border: 1px solid var(--red);
  border-radius: var(--radius); opacity: .5; z-index: -1;
}
.founder-letter .kicker { color: var(--red); font-family: var(--font-display); font-size: 19px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 24px; text-shadow: 0 0 24px rgba(255,63,61,.35); }
.founder-letter p { margin-bottom: 16px; color: #cfcfcf; }
.signature { font-family: "Mr De Haviland", cursive; font-size: 68px; color: var(--text); margin-top: 14px; margin-bottom: 0; line-height: 1; }
.signature-role { color: var(--muted); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-top: 2px; }

/* ---------- testimonials ---------- */
.section-title { text-align: center; font-size: clamp(30px, 4vw, 48px); margin-bottom: 60px; }
.testi-row { max-width: 960px; margin: 0 auto 50px; display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.testi { width: 212px; }
.testi { position: relative; }
.testi figcaption { text-align: center; margin-top: 12px; color: var(--muted); font-weight: 600; }

/* ---------- cases: sticky stacking deck ---------- */
.cases { background: linear-gradient(180deg, var(--bg), #0b0808 50%, var(--bg)); }
.case-stack { max-width: 1120px; margin: 0 auto; display: flex; flex-direction: column; gap: 40px; }
.case-card {
  position: sticky; top: calc(var(--nav-h) + 26px);
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 24px; padding: 48px;
  box-shadow: 0 -18px 60px rgba(0,0,0,.55);
  /* uniform height so earlier cards never poke out from behind later ones at the stack end */
  min-height: 560px;
}
.case-media { display: flex; align-items: center; justify-content: center; }
.case-media img { max-height: 450px; width: auto; max-width: 100%; object-fit: contain; }
.case-card:nth-child(2) { top: calc(var(--nav-h) + 40px); }
.case-card:nth-child(3) { top: calc(var(--nav-h) + 54px); }
.case-card:nth-child(4) { top: calc(var(--nav-h) + 68px); }
.case-card:nth-child(5) { top: calc(var(--nav-h) + 82px); }
.case-card:nth-child(6) { top: calc(var(--nav-h) + 96px); }
.case-card:nth-child(7) { top: calc(var(--nav-h) + 110px); }
.case-card:nth-child(8) { top: calc(var(--nav-h) + 124px); }
.case-card:nth-child(9) { top: calc(var(--nav-h) + 138px); }
.case-card:nth-child(10) { top: calc(var(--nav-h) + 152px); }
.case-card:nth-child(11) { top: calc(var(--nav-h) + 166px); }
.case-index {
  position: absolute; top: 22px; right: 30px; font-family: var(--font-display);
  font-size: 15px; color: transparent; -webkit-text-stroke: 1px #3a3a3a; font-size: 44px;
}
.case-text h3 { font-size: clamp(21px, 2.2vw, 30px); margin: 16px 0 18px; }
.case-text p { color: #c4c4c4; margin-bottom: 12px; font-size: 15.5px; }
.stamp {
  display: inline-block; font-family: var(--font-display); font-size: 13px; letter-spacing: .1em;
  color: var(--red); border: 2px solid var(--red); border-radius: 6px; padding: 6px 12px;
  transform: rotate(-2deg); background: rgba(255,63,61,.07);
}
.case-media img { border-radius: 12px; border: 1px solid var(--line); width: 100%; }
.case-media .photo-fade { border-radius: 12px; aspect-ratio: 16 / 10; }

/* clickable carousel with visible arrows */
.carousel { position: relative; border-radius: 12px; aspect-ratio: 16 / 10; overflow: hidden; }
.carousel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .45s ease; }
.carousel img.on { opacity: 1; }
.car-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--red); color: #fff; font-size: 18px; line-height: 1;
  box-shadow: 0 4px 20px rgba(0,0,0,.5), 0 0 18px rgba(255,63,61,.45);
  transition: transform .15s, box-shadow .2s;
  display: flex; align-items: center; justify-content: center;
}
.car-btn:hover { transform: translateY(-50%) scale(1.12); box-shadow: 0 4px 24px rgba(0,0,0,.5), 0 0 30px rgba(255,63,61,.7); }
.car-prev { left: 14px; }
.car-next { right: 14px; }
.car-dots { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); display: flex; gap: 7px; z-index: 3; }
.car-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.4); transition: background .2s; }
.car-dots span.on { background: var(--red); box-shadow: 0 0 8px rgba(255,63,61,.8); }

/* ---------- fullscreen lightbox for case images ---------- */
.case-media img { cursor: zoom-in; }
.lightbox {
  position: fixed; inset: 0; z-index: 1200; display: flex; align-items: center; justify-content: center;
  background: rgba(3,3,3,.94); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 92vw; max-height: 88vh; border-radius: 10px; cursor: default;
  box-shadow: 0 30px 120px rgba(0,0,0,.8), 0 0 0 1px var(--line);
  transform: scale(.96); transition: transform .25s ease;
}
.lightbox.open img { transform: scale(1); }
.lb-close {
  position: absolute; top: 22px; right: 26px; width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(16,16,16,.8); color: #fff; font-size: 22px; cursor: pointer;
  transition: border-color .2s, transform .15s;
}
.lb-close:hover { border-color: var(--red); transform: scale(1.08); }
.lightbox .car-btn { position: absolute; top: 50%; }
.lightbox .car-prev { left: 28px; }
.lightbox .car-next { right: 28px; }

/* ---------- operations ---------- */
.ops-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.op { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; position: relative; overflow: hidden; transition: border-color .25s, transform .25s; }
.op:hover { border-color: var(--red); transform: translateY(-4px); }
.op-num { font-family: var(--font-display); font-size: 46px; color: transparent; -webkit-text-stroke: 1px #3c3c3c; display: block; margin-bottom: 16px; }
.op:hover .op-num { -webkit-text-stroke-color: var(--red); }
.op h3 { font-size: 19px; margin-bottom: 10px; }
.op p { color: var(--muted); font-size: 15px; }

/* ---------- portfolio: vertical shorts like the original site ---------- */
.portfolio-grid { max-width: 1240px; margin: 0 auto 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.portfolio-grid .yt { aspect-ratio: 9 / 16; border-radius: 14px; box-shadow: 0 12px 40px rgba(0,0,0,.45), 0 0 0 1px var(--line); }
.portfolio-grid .yt .yt-play { width: 58px; height: 58px; animation: none; }
.portfolio-grid .yt .yt-play::after { border-left-width: 17px; border-top-width: 10px; border-bottom-width: 10px; }
.btn-more { font-size: 19px; padding: 20px 56px; }

/* ---------- experts ---------- */
.team-group { max-width: 1120px; margin: 50px auto 24px; font-size: 22px; color: var(--red); }
.team-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
@media (max-width: 700px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.member { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .25s, transform .25s; }
.member:hover { border-color: var(--red); transform: translateY(-4px); }
.member img { width: 100%; height: auto; aspect-ratio: 1 / 1.1; object-fit: cover; filter: grayscale(.2); }
.member figcaption { padding: 14px 16px 16px; }
.member strong { display: block; font-size: 16px; }
.member span { color: var(--muted); font-size: 13.5px; }

/* ---------- team count cards ---------- */
.team-counts { max-width: 1120px; margin: 50px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.team-count {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 30px 34px; text-align: center; position: relative; overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.team-count:hover { border-color: var(--red); transform: translateY(-4px); box-shadow: 0 14px 44px rgba(255,63,61,.14); }
.tc-num {
  display: block; font-family: var(--font-display); font-size: 64px; line-height: 1;
  color: var(--red); text-shadow: 0 0 30px rgba(255,63,61,.35); margin-bottom: 14px;
}
.team-count h3 { font-size: 18px; margin-bottom: 10px; }
.team-count p { color: var(--muted); font-size: 14.5px; }
@media (max-width: 820px) { .team-counts { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .team-counts { grid-template-columns: 1fr; } }

/* ---------- us vs them ---------- */
.table-wrap { max-width: 1020px; margin: 0 auto; overflow-x: auto; padding: 26px 4px; }
.vs { display: flex; min-width: 780px; align-items: flex-start; }
.vs-col { flex: 1; }
.vs-labels { flex: 0.9; }
.vs-cell {
  height: 58px; display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #bdbdbd; border-bottom: 1px solid var(--line); padding: 0 14px; text-align: center;
}
.vs-col .vs-cell:last-child { border-bottom: none; }
.vs-labels .vs-cell { justify-content: flex-start; text-align: left; color: var(--text); font-weight: 700; font-size: 16px; }
.vs-head { font-family: var(--font-display); font-size: 15px; letter-spacing: .03em; color: var(--muted); }

/* the red column card */
.vs-us {
  position: relative; flex: 1.15; z-index: 2; overflow: hidden;
  background: linear-gradient(160deg, #ff5a51 0%, var(--red) 45%, #d92c22 100%);
  border-radius: 18px; margin: -22px 6px;
  padding: 22px 0;
  box-shadow: 0 10px 60px rgba(255,63,61,.35), 0 0 0 1px rgba(255,255,255,.12) inset;
  animation: usGlow 4.5s ease-in-out infinite;
  transition: transform .3s ease, box-shadow .3s ease;
}
@keyframes usGlow {
  0%, 100% { box-shadow: 0 10px 60px rgba(255,63,61,.32), 0 0 0 1px rgba(255,255,255,.12) inset; }
  50%      { box-shadow: 0 10px 84px rgba(255,63,61,.55), 0 0 0 1px rgba(255,255,255,.18) inset; }
}
.vs-us .vs-cell { color: #fff; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.16); }
.vs-us .vs-head { color: #fff; font-size: 16.5px; }
/* shine sweep on hover */
.vs-us::after {
  content: ""; position: absolute; top: -20%; bottom: -20%; left: -140%; width: 55%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.38), transparent);
  transform: skewX(-18deg); pointer-events: none; transition: none; opacity: 0;
}
.vs-us:hover { transform: translateY(-4px) scale(1.015); box-shadow: 0 18px 110px rgba(255,63,61,.65), 0 0 0 1px rgba(255,255,255,.22) inset; animation-play-state: paused; }
.vs-us:hover::after { left: 150%; opacity: 1; transition: left .75s ease; }
@media (prefers-reduced-motion: reduce) { .vs-us { animation: none; } }

/* ---------- faq ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-list details { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .25s; }
.faq-list details[open] { border-color: var(--red); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: 20px 54px 20px 24px; font-weight: 600; font-size: 16.5px; position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  color: var(--red); font-size: 26px; font-weight: 400; transition: transform .25s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { padding: 0 24px 22px; color: var(--muted); }

/* ---------- booking ---------- */
.booking { position: relative; overflow: hidden; padding-top: 150px; }
.booking::before {
  content: ""; position: absolute; left: 50%; top: 30px; width: 1100px; height: 620px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255,63,61,.14), rgba(255,63,61,.05) 55%, transparent 100%);
  pointer-events: none;
}
.booking > * { position: relative; }
.calendly-wrap { max-width: 1000px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 70px 24px 30px; }
.footer-inner { max-width: 1120px; margin: 0 auto 50px; display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 40px; align-items: start; }
.footer-logo { height: 44px; width: auto; margin-bottom: 16px; }
.footer-about p { color: var(--muted); font-size: 14px; line-height: 1.6; max-width: 320px; }
.footer-col h4 { font-family: var(--font-display); font-size: 15px; margin-bottom: 12px; color: var(--red); }
.footer-col a, .footer-col p { color: var(--muted); font-size: 15px; }
.footer-col a:hover { color: var(--text); }
.footer-copy { text-align: center; color: #555; font-size: 13.5px; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  section { padding: 70px 18px; }
  .nav-inner { grid-template-columns: auto 1fr auto; }
  .nav-links { display: none; }
  .nav-burger { display: flex; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; justify-self: end; padding: 8px; }
  .nav-burger span { width: 26px; height: 2px; background: var(--text); transition: transform .25s; }
  .nav-logo { justify-self: start; }
  .hero { padding-left: 16px; padding-right: 16px; }
  .hero-title { font-size: clamp(21px, 6.3vw, 30px); }
  .hero-title br { display: none; }
  .nb { white-space: nowrap; }
  .hero-sub { font-size: 15.5px; }
  .founder-inner { grid-template-columns: 1fr; gap: 40px; }
  .founder-photo { width: min(340px, 100%); margin: 0 auto; }
  /* mobile: cases flow normally (relative, not sticky). top:auto cancels the sticky offset (base `top` was shifting cards down ~98px) */
  .case-card { position: relative; top: auto; grid-template-columns: 1fr; padding: 28px 22px 0; gap: 20px; min-height: 0; overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,.4); }
  .case-stack { gap: 24px; }
  .cases .section-title { margin-bottom: 28px; }
  .case-index { top: 16px; right: 20px; font-size: 34px; }
  /* full-bleed, borderless screenshot on mobile */
  .case-media { margin: 4px -22px 0; }
  .case-media img { width: 100%; height: auto; max-height: none; border: none; border-radius: 0; object-fit: cover; display: block; }
  .case-media .photo-fade, .case-media .carousel { border-radius: 0; aspect-ratio: auto; }
  .testi { width: calc(50% - 9px); }
  .ops-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kinetic-row { font-size: 22vw; }
}
@media (max-width: 480px) {
  .ops-grid { grid-template-columns: 1fr; }
}