/* ============ Sofia Tech — landing ============ */
:root {
  --bg: #04050d;
  --bg-2: #080a18;
  --ink: #eef0ff;
  --ink-2: #b9bddc;
  --ink-3: #868ab0;
  --violet: #7c5cff;
  --cyan: #22d3ee;
  --pink: #ec4899;
  --amber: #f5b14c;
  --line: rgba(160, 170, 255, 0.14);
  --glass: rgba(18, 20, 44, 0.42);
  --glass-2: rgba(255, 255, 255, 0.06);
  --grad: linear-gradient(100deg, #a594ff 0%, #22d3ee 45%, #ec4899 100%);
  --radius: 26px;
  --font: "Inter", system-ui, sans-serif;
  --display: "Space Grotesk", "Inter", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark; /* diseño oscuro único, a propósito */
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: rgba(124, 92, 255, .5); }

.wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }
.grad-text { background: var(--grad); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: 200% center; } }
.mono { font-family: var(--mono); }

/* grain */
.grain { position: fixed; inset: -50%; pointer-events: none; z-index: 100; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(4) infinite; }
@keyframes grain { 0%{transform:translate(0,0)} 25%{transform:translate(-3%,2%)} 50%{transform:translate(2%,-3%)} 75%{transform:translate(-2%,-1%)} }

/* cursor glow */
.cursor-glow { position: fixed; left: 0; top: 0; width: 520px; height: 520px; border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(124, 92, 255, .16), transparent 62%); transform: translate(-50%, -50%); transition: opacity .3s; mix-blend-mode: screen; }
@media (hover: none) { .cursor-glow { display: none; } }

/* glass */
.glass {
  background: linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.02) 40%, rgba(124,92,255,.05));
  border: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 30px 80px -30px rgba(0,0,0,.7);
  border-radius: var(--radius);
}
.spot { position: relative; overflow: hidden; isolation: isolate; }
.spot::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(124, 92, 255, .22), transparent 60%); }
.spot:hover::before { opacity: 1; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 999px; font-weight: 600; font-size: 15px; letter-spacing: -.01em; transition: transform .3s var(--ease), box-shadow .3s, background .3s; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: linear-gradient(120deg, #7c5cff, #5b8cff 55%, #22d3ee); color: #fff; box-shadow: 0 10px 40px -8px rgba(124, 92, 255, .8), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -8px rgba(124, 92, 255, 1), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-ghost { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }

/* ============ NAV ============ */
.nav { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 50; width: min(1240px, 100% - 24px);
  display: flex; align-items: center; justify-content: space-between; padding: 10px 10px 10px 20px; border-radius: 999px; transition: background .4s, border-color .4s; border: 1px solid transparent; }
.nav.scrolled { background: rgba(8, 10, 24, .55); border-color: rgba(255,255,255,.1); backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%); }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -.03em; }
.brand-orb { width: 30px; height: 30px; border-radius: 50%; position: relative;
  background: conic-gradient(from 0deg, #7c5cff, #22d3ee, #ec4899, #7c5cff); animation: spin 6s linear infinite; box-shadow: 0 0 22px rgba(124, 92, 255, .8); }
.brand-orb::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff 0, #c9c2ff 18%, #4a3aa8 60%, #140f33 100%); }
.brand small { font-family: var(--mono); font-weight: 500; font-size: 11px; letter-spacing: .2em; color: var(--ink-3); margin-left: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }
/* giro de elementos centrados con translate(-50%,-50%): el centrado va dentro del keyframe para que no se desplacen */
@keyframes spin-c { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 9px 16px; border-radius: 999px; font-size: 14px; color: var(--ink-2); transition: color .25s, background .25s; }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.07); }
.nav .btn { padding: 11px 20px; font-size: 14px; }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.08); }
.burger span { display: block; width: 18px; height: 2px; background: #fff; margin: 4px auto; transition: transform .3s; }
.mobile-menu { position: fixed; inset: 0; z-index: 49; background: rgba(4, 5, 13, .92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; padding: 32px; gap: 8px; opacity: 0; pointer-events: none; transition: opacity .35s; }
.mobile-menu a { font-family: var(--display); font-size: 34px; font-weight: 600; letter-spacing: -.03em; padding: 8px 0; }
body.menu-open .mobile-menu { opacity: 1; pointer-events: auto; }
body.menu-open .burger span:first-child { transform: translateY(3px) rotate(45deg); }
body.menu-open .burger span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ============ HERO ============ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 130px 0 90px; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg video, .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg .hero-vid { position: absolute; inset: 0; opacity: 0; transition: opacity .6s linear; }
.hero-bg .hero-vid.on { opacity: 1; }
.hero-bg .hero-vid.top { z-index: 1; }
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 30% 45%, rgba(4,5,13,.75), transparent 70%), linear-gradient(180deg, rgba(4,5,13,.2) 0%, rgba(4,5,13,0) 50%, var(--bg) 100%); }
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px; font-size: 13px; color: var(--ink-2);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.eyebrow b { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; padding: 4px 9px; border-radius: 999px; background: linear-gradient(120deg, #7c5cff, #22d3ee); color: #fff; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(38px, 4.4vw, 70px); line-height: 1.02; letter-spacing: -.045em; margin: 26px 0 26px; }
h1 .rot { display: grid; vertical-align: bottom; overflow: hidden; height: 1.02em; }
h1 .rot span { grid-area: 1 / 1; transform: translateY(105%); opacity: 0; transition: transform .8s var(--ease), opacity .8s; white-space: nowrap; padding-bottom: .05em; }
h1 .rot span.on { transform: none; opacity: 1; }
h1 .rot span.off { transform: translateY(-105%); opacity: 0; }
.lead { font-size: clamp(17px, 1.45vw, 20px); color: var(--ink-2); max-width: 590px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-proof { display: flex; gap: 26px; margin-top: 46px; flex-wrap: wrap; }
.hero-proof div { font-size: 13px; color: var(--ink-3); }
.hero-proof b { display: block; font-family: var(--display); font-size: 30px; color: #fff; letter-spacing: -.03em; line-height: 1.1; }

/* hero visual: orb + floating cards */
.hero-visual { position: relative; height: 560px; }
.orb { position: absolute; left: 50%; top: 46%; width: 330px; height: 330px; transform: translate(-50%, -50%); border-radius: 50%;
  background: conic-gradient(from 90deg, #7c5cff, #22d3ee, #ec4899, #7c5cff); animation: spin-c 14s linear infinite; box-shadow: 0 0 120px 20px rgba(124, 92, 255, .45), 0 0 200px 60px rgba(34, 211, 238, .15); }
.orb::before { content: ""; position: absolute; inset: 14px; border-radius: 50%; background: radial-gradient(circle at 34% 28%, rgba(255,255,255,.95), rgba(200,190,255,.6) 14%, rgba(80,60,200,.55) 45%, rgba(10,8,30,.95) 78%); }
.orb::after { content: ""; position: absolute; inset: -40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); }
.orb-ring { position: absolute; left: 50%; top: 46%; border-radius: 50%; border: 1px dashed rgba(165, 148, 255, .28); transform: translate(-50%, -50%); animation: spin-c 40s linear infinite; }
.orb-ring.r1 { width: 470px; height: 470px; }
.orb-ring.r2 { width: 600px; height: 600px; animation-direction: reverse; border-style: solid; border-color: rgba(34, 211, 238, .12); }
.orb-ring i { position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: #22d3ee; box-shadow: 0 0 16px #22d3ee; }
.float { position: absolute; background-color: rgba(10, 12, 30, .55); padding: 14px 16px; border-radius: 18px; font-size: 13px; animation: bob 6s ease-in-out infinite; min-width: 200px; }
.float .k { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; color: var(--ink-3); text-transform: uppercase; }
.float .v { font-family: var(--display); font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.float .row { display: flex; align-items: center; gap: 10px; }
.float .ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 17px; flex: none; }
.f1 { top: 4%; left: -4%; animation-delay: -1s; }
.f2 { top: 28%; right: 0; animation-delay: -3s; }
.f3 { bottom: 16%; left: -8%; animation-delay: -2s; }
.f4 { bottom: -2%; right: 0; animation-delay: -4s; }
@keyframes bob { 50% { transform: translateY(-14px); } }
.chat-line { display: flex; gap: 8px; align-items: center; color: var(--ink-2); }
.typing i { display: inline-block; width: 5px; height: 5px; margin: 0 1px; border-radius: 50%; background: #a594ff; animation: typing 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 30% { transform: translateY(-4px); opacity: 1; } 0%, 60%, 100% { opacity: .35; } }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; font-family: var(--mono); font-size: 11px; letter-spacing: .25em; color: var(--ink-3); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-hint span { width: 1px; height: 44px; background: linear-gradient(var(--cyan), transparent); animation: drip 2s infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ============ MARQUEE ============ */
.marquee { border-block: 1px solid var(--line); padding: 26px 0; overflow: hidden; position: relative; background: rgba(8, 10, 24, .6); }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.track { display: flex; gap: 56px; width: max-content; animation: scroll 38s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
.track span { font-family: var(--display); font-size: 26px; font-weight: 600; letter-spacing: -.02em; color: var(--ink-3); display: flex; align-items: center; gap: 56px; white-space: nowrap; }
.track span::after { content: "✦"; font-size: 14px; color: var(--violet); }
.track span.hl { color: #fff; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============ SECTIONS ============ */
section { position: relative; }
.sec { padding: 140px 0; }
.sec-head { max-width: 860px; margin-bottom: 70px; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--cyan); display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
h2 { font-family: var(--display); font-size: clamp(38px, 5.4vw, 76px); line-height: 1; letter-spacing: -.04em; font-weight: 700; }
.sec-head p { margin-top: 22px; font-size: 19px; color: var(--ink-2); max-width: 680px; }

/* reveal */
.rv { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .1s; } .rv.d2 { transition-delay: .2s; } .rv.d3 { transition-delay: .3s; }

/* ============ CASES ============ */
.cases-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 34px; }
.cases-nav a { padding: 10px 16px; border-radius: 999px; font-size: 14px; border: 1px solid var(--line); color: var(--ink-2); display: flex; gap: 8px; align-items: center; transition: all .3s; }
.cases-nav a:hover { border-color: rgba(255,255,255,.3); color: #fff; background: rgba(255,255,255,.05); }
.cases-nav a i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }

.case { position: sticky; top: 90px; margin-bottom: 60px; }
.case-card { --c: var(--violet); --c2: var(--cyan); position: relative; padding: 54px; overflow: hidden; border-radius: 34px;
  background: linear-gradient(150deg, rgba(20, 22, 48, .92), rgba(8, 9, 22, .96)); border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 -20px 80px -20px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.1); transform-origin: top center; }
.case-card::before { content: ""; position: absolute; width: 700px; height: 700px; right: -200px; top: -300px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 45%, transparent), transparent 65%); opacity: .55; pointer-events: none; }
.case-card::after { content: ""; position: absolute; width: 500px; height: 500px; left: -200px; bottom: -280px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c2) 35%, transparent), transparent 65%); opacity: .45; pointer-events: none; }
.case-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.08fr; gap: 54px; align-items: center; }
.case-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.case-num { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; color: var(--ink-3); }
.case-num b { color: #fff; }
.tag { display: inline-flex; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .02em;
  background: color-mix(in srgb, var(--c) 18%, transparent); color: color-mix(in srgb, var(--c) 60%, white); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); }
.case-client { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.case-logo { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 24px; flex: none;
  background: linear-gradient(140deg, var(--c), var(--c2)); box-shadow: 0 10px 30px -8px var(--c); }
.case-logo img { width: 70%; }
.case-client h3 { font-family: var(--display); font-size: 28px; letter-spacing: -.03em; line-height: 1.1; }
.case-client span { font-size: 14px; color: var(--ink-3); }
.case h4 { font-family: var(--display); font-size: clamp(26px, 2.8vw, 40px); line-height: 1.08; letter-spacing: -.035em; margin-bottom: 18px; }
.case h4 em { font-style: normal; background: linear-gradient(100deg, color-mix(in srgb, var(--c) 70%, white), var(--c2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.case p.desc { color: var(--ink-2); font-size: 16.5px; }
.feats { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin: 24px 0 28px; }
.feats li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink-2); line-height: 1.4; }
.feats li::before { content: ""; flex: none; width: 16px; height: 16px; margin-top: 1px; border-radius: 50%;
  background: color-mix(in srgb, var(--c) 30%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { padding: 16px; border-radius: 18px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.stat b { display: block; font-family: var(--display); font-size: 30px; letter-spacing: -.03em; line-height: 1; margin-bottom: 6px; }
.stat > span { font-size: 12.5px; color: var(--ink-3); line-height: 1.3; display: block; }
.case-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.case-actions .btn { padding: 12px 20px; font-size: 14px; }

/* media stage */
.stage { position: relative; perspective: 1400px; }
.tilt { transform-style: preserve-3d; transition: transform .5s var(--ease); }
.browser { border-radius: 16px; overflow: hidden; background: #0c0e1f; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 40px 100px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(0,0,0,.4); }
.browser-bar { height: 34px; display: flex; align-items: center; gap: 6px; padding: 0 14px; background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.07); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; } .browser-bar i:nth-child(2) { background: #febc2e; } .browser-bar i:nth-child(3) { background: #28c840; }
.browser-bar span { margin-left: 12px; flex: 1; max-width: 260px; height: 20px; border-radius: 6px; background: rgba(255,255,255,.06); font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); display: flex; align-items: center; padding: 0 10px; }
.browser video, .browser img { width: 100%; aspect-ratio: 16/9; object-fit: cover; object-position: top; }
.phone { position: absolute; width: 30%; border-radius: 28px; padding: 7px; background: linear-gradient(145deg, #2a2d4a, #0d0e1c); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 40px 80px -20px rgba(0,0,0,.9); transform: translateZ(60px); }
.phone video, .phone img { border-radius: 22px; width: 100%; aspect-ratio: 9/16; object-fit: cover; }
.phone::before { content: ""; position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 30%; height: 14px; border-radius: 10px; background: #000; z-index: 2; }
.chip { position: absolute; padding: 12px 14px; border-radius: 16px; font-size: 13px; transform: translateZ(80px); animation: bob 7s ease-in-out infinite; }
.chip b { font-family: var(--display); font-size: 20px; display: block; letter-spacing: -.02em; }
.chip small { color: var(--ink-3); }
.play-badge { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: transform .3s var(--ease), background .3s; z-index: 3; }
.play-badge::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); animation: ring 2.2s infinite; }
@keyframes ring { from { transform: scale(.85); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.play-badge svg { width: 26px; margin-left: 4px; }
[data-video]:hover .play-badge { transform: scale(1.1); background: rgba(124, 92, 255, .6); }
[data-video] { cursor: pointer; position: relative; }

/* before / after brand slider */
.ba { position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 1/1; user-select: none; touch-action: pan-y; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 40px 100px -30px rgba(0,0,0,.9); --pos: 50%; cursor: ew-resize; }
.ba-side { position: absolute; inset: 0; display: grid; place-items: center; }
.ba-before { background: #f3efe6; }
.ba-before img { width: 74%; mix-blend-mode: multiply; }
.ba-after { background: radial-gradient(circle at 50% 40%, #3b1d7a, #120a2c 60%, #07051a); clip-path: inset(0 0 0 var(--pos)); }
.ba-after .nl { text-align: center; }
.ba-after .nl img { width: 46%; margin: 0 auto 6px; filter: drop-shadow(0 0 30px rgba(168, 85, 247, .7)); }
.ba-after .nl b { font-family: "Montserrat", var(--display); font-weight: 800; font-size: clamp(28px, 4vw, 46px); letter-spacing: .02em; display: block; line-height: 1.1; }
.ba-after .nl small { font-family: var(--mono); font-size: 10px; letter-spacing: .3em; color: #c4b5fd; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; background: #fff; box-shadow: 0 0 20px rgba(168,85,247,.9); transform: translateX(-1px); }
.ba-handle::after { content: "⟷"; position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; transform: translate(-50%, -50%); border-radius: 50%; background: #fff; color: #3b1d7a; display: grid; place-items: center; font-size: 20px; font-weight: 700; box-shadow: 0 6px 24px rgba(0,0,0,.5); }
.ba-label { position: absolute; bottom: 14px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; padding: 6px 10px; border-radius: 999px; }
.ba-label.l { left: 14px; background: rgba(0,0,0,.75); color: #f3efe6; }
.ba-label.r { right: 14px; background: rgba(124, 92, 255, .85); color: #fff; }
.dd-stage { display: grid; grid-template-columns: 1fr .62fr; gap: 16px; align-items: end; }
.dd-stage .phone { position: relative; width: 100%; transform: none; }
.dd-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.mini { border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); position: relative; }
.mini img, .mini video { width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: top; transition: transform .6s var(--ease); }
.mini:hover img, .mini:hover video { transform: scale(1.05); }
.mini figcaption { position: absolute; left: 10px; bottom: 10px; font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: rgba(4,5,13,.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.timeline-brand { display: flex; align-items: center; gap: 10px; margin: 22px 0 6px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); flex-wrap: wrap; }
.timeline-brand b { color: #fff; font-weight: 600; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }
.timeline-brand b.now { background: linear-gradient(120deg, #7c3aed, #a855f7); border-color: transparent; }

/* whatsapp mock */
.wa { position: absolute; right: -4%; bottom: -8%; width: 56%; padding: 14px; border-radius: 22px; transform: translateZ(90px); }
.wa-head { display: flex; align-items: center; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 10px; font-size: 13px; font-weight: 600; }
.wa-head i { width: 28px; height: 28px; border-radius: 50%; background: #25d366; display: grid; place-items: center; font-style: normal; font-size: 14px; }
.wa-head small { display: block; font-weight: 400; color: #34d399; font-size: 11px; }
.msg { font-size: 12.5px; line-height: 1.4; padding: 8px 11px; border-radius: 14px; margin: 6px 0; max-width: 88%; opacity: 0; transform: translateY(10px) scale(.96); transition: all .5s var(--ease); }
.msg.show { opacity: 1; transform: none; }
.msg.in { background: rgba(255,255,255,.08); border-bottom-left-radius: 4px; }
.msg.out { margin-left: auto; background: linear-gradient(120deg, rgba(124, 92, 255, .55), rgba(236, 72, 153, .45)); border-bottom-right-radius: 4px; }
.msg.sys { max-width: 100%; text-align: center; font-family: var(--mono); font-size: 10.5px; color: #34d399; background: rgba(52, 211, 153, .1); letter-spacing: .05em; }
.msg .doc { display: flex; align-items: center; gap: 6px; margin-top: 4px; padding: 6px 8px; border-radius: 8px; background: rgba(0,0,0,.25); font-size: 11.5px; }

/* coner mock app */
.app { border-radius: 18px; overflow: hidden; background: #071321; border: 1px solid rgba(49, 168, 255, .25); box-shadow: 0 40px 100px -30px rgba(0,0,0,.9); display: grid; grid-template-columns: 150px 1fr; min-height: 380px; font-size: 12px; }
.app-side { background: #050e19; border-right: 1px solid rgba(49,168,255,.15); padding: 14px 10px; }
.app-side .lg { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 13px; margin-bottom: 14px; padding: 0 6px; }
.app-side .lg svg { width: 26px; }
.app-side div.it { padding: 7px 8px; border-radius: 8px; color: #8fb1cf; display: flex; align-items: center; gap: 8px; transition: all .4s; }
.app-side div.it.on { background: rgba(49, 168, 255, .18); color: #fff; }
.app-side div.it::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: currentColor; opacity: .6; }
.app-main { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.app-main h5 { font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
.app-main h5 small { font-family: var(--mono); font-size: 10px; color: #31a8ff; font-weight: 500; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpis div { padding: 10px; border-radius: 10px; background: rgba(49,168,255,.07); border: 1px solid rgba(49,168,255,.15); }
.kpis b { display: block; font-size: 17px; font-family: var(--display); }
.kpis span { color: #7c9dbb; font-size: 10.5px; }
.chart { flex: 1; min-height: 120px; border-radius: 10px; background: rgba(49,168,255,.05); border: 1px solid rgba(49,168,255,.12); padding: 10px; display: flex; align-items: flex-end; gap: 6px; }
.chart i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, #31a8ff, rgba(49,168,255,.15)); height: 10%; transition: height 1.2s var(--ease); }
.chart i:nth-child(even) { background: linear-gradient(180deg, #22d3ee, rgba(34,211,238,.12)); }
.xls-rain { position: absolute; inset: 0; pointer-events: none; transform: translateZ(70px); }
.xls { position: absolute; display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-radius: 10px; font-size: 11px; font-weight: 600; background: rgba(16, 124, 65, .85); border: 1px solid rgba(255,255,255,.25); box-shadow: 0 10px 30px rgba(0,0,0,.5); white-space: nowrap; animation: fly 6s var(--ease) infinite; opacity: 0; }
.xls::before { content: "XLS"; font-family: var(--mono); font-size: 9px; padding: 2px 4px; border-radius: 4px; background: #fff; color: #107c41; }
@keyframes fly { 0% { opacity: 0; transform: translate(0, 0) scale(.8); } 15% { opacity: 1; } 60% { opacity: 1; } 85%, 100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(.5); } }

/* ============ STUDIO / SHOWREEL ============ */
.studio { background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(236, 72, 153, .12), transparent 70%); }
.reel { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.reel-item { position: relative; border-radius: 24px; overflow: hidden; background: #0b0c1c; border: 1px solid rgba(255,255,255,.1); transition: transform .5s var(--ease), border-color .4s; }
.reel-item:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.3); }
.reel-item video, .reel-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.reel-item:hover video { transform: scale(1.04); }
.reel-item .meta { position: absolute; inset: auto 0 0 0; padding: 20px; background: linear-gradient(transparent, rgba(4,5,13,.92)); z-index: 2; }
.reel-item .meta small { font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; color: var(--cyan); text-transform: uppercase; }
.reel-item .meta h5 { font-family: var(--display); font-size: 21px; letter-spacing: -.02em; line-height: 1.15; margin-top: 4px; }
.reel-item .dur { position: absolute; top: 14px; right: 14px; z-index: 2; font-family: var(--mono); font-size: 11px; padding: 5px 9px; border-radius: 999px; background: rgba(4,5,13,.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.ri-a { grid-column: span 7; aspect-ratio: 16/10.4; }
.ri-b { grid-column: span 5; grid-row: span 2; }
.ri-c { grid-column: span 3; aspect-ratio: 9/14; }
.ri-e { grid-column: span 12; aspect-ratio: 21/7; }
.ri-f { grid-column: span 4; aspect-ratio: auto; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; }
.studio-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 24px; }
.studio-list li { padding: 8px 13px; border-radius: 999px; font-size: 13px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }

/* ============ SERVICES (bento) ============ */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.svc { padding: 32px; min-height: 260px; display: flex; flex-direction: column; transition: transform .5s var(--ease), border-color .4s; }
.svc:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.22); }
.svc .ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; margin-bottom: auto; background: linear-gradient(140deg, rgba(124,92,255,.35), rgba(34,211,238,.2)); border: 1px solid rgba(255,255,255,.14); }
.svc .ico svg { width: 26px; height: 26px; stroke: #fff; }
.svc h3 { font-family: var(--display); font-size: 25px; letter-spacing: -.03em; margin: 34px 0 10px; line-height: 1.1; }
.svc p { color: var(--ink-2); font-size: 15px; }
.s1 { grid-column: span 4; } .s2 { grid-column: span 2; } .s3 { grid-column: span 2; } .s4 { grid-column: span 2; } .s5 { grid-column: span 2; } .s6 { grid-column: span 3; } .s7 { grid-column: span 3; }
.s1 { background-image: radial-gradient(circle at 90% 10%, rgba(124, 92, 255, .35), transparent 50%); }
.s1-demo { margin-top: 22px; display: flex; flex-direction: column; gap: 8px; max-width: 520px; }
.s1-demo .msg { opacity: 1; transform: none; max-width: 80%; font-size: 13.5px; }

/* ============ PROCESS ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.steps::before { content: ""; position: absolute; top: 37px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), var(--pink), transparent); }
.step { padding: 0 6px; position: relative; }
.step .n { width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; font-family: var(--mono); font-size: 15px; margin-bottom: 26px; position: relative; background: var(--bg); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 0 0 8px var(--bg); }
.step .n::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--cyan); clip-path: inset(0 50% 50% 0); animation: spin 4s linear infinite; }
.step h3 { font-family: var(--display); font-size: 23px; letter-spacing: -.02em; margin-bottom: 10px; }
.step p { color: var(--ink-2); font-size: 15px; }

/* ============ CTA ============ */
.cta { padding: 160px 0 120px; text-align: center; overflow: hidden; }
.cta .orb { position: relative; left: auto; top: auto; transform: none; animation-name: spin; margin: 0 auto 50px; width: 170px; height: 170px; }
.cta h2 { font-size: clamp(42px, 7vw, 108px); max-width: 1000px; margin: 0 auto; }
.cta p { margin: 26px auto 40px; font-size: 19px; color: var(--ink-2); max-width: 600px; }
.cta .hero-ctas { justify-content: center; }
.cta-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(124, 92, 255, .25), transparent 70%); }

footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

/* ============ LIGHTBOX ============ */
.lightbox { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; background: rgba(2, 3, 8, .88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); opacity: 0; pointer-events: none; transition: opacity .35s; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox video { max-width: min(1200px, 100%); max-height: 86vh; border-radius: 18px; box-shadow: 0 40px 120px rgba(0,0,0,.9); background: #000; transform: scale(.94); transition: transform .45s var(--ease); }
.lightbox.open video { transform: none; }
.lightbox .close { position: absolute; top: 18px; right: 18px; width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); font-size: 22px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-visual { height: 420px; margin-top: 10px; }
  .orb { width: 240px; height: 240px; }
  .orb-ring.r1 { width: 340px; height: 340px; } .orb-ring.r2 { width: 440px; height: 440px; }
  .case-grid { grid-template-columns: 1fr; gap: 40px; }
  .case-card { padding: 40px; }
  .bento .svc { grid-column: span 3; } .bento .s1 { grid-column: span 6; }
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 18px; } .steps::before { display: none; }
  .reel .ri-a, .reel .ri-e { grid-column: span 12; } .reel .ri-b { grid-column: span 6; grid-row: auto; aspect-ratio: 9/16; } .reel .ri-c { grid-column: span 6; aspect-ratio: 9/16; } .reel .ri-f { grid-column: span 12; } .reel .ri-e { aspect-ratio: 16/9; }
}
@media (max-width: 860px) {
  .nav-links, .nav .btn { display: none; }
  .burger { display: block; }
  .nav { padding: 8px 8px 8px 16px; background: rgba(8, 10, 24, .55); border-color: rgba(255,255,255,.1); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
}
@media (max-width: 680px) {
  .sec { padding: 96px 0; }
  .sec-head { margin-bottom: 44px; }
  .hero { padding: 120px 0 80px; }
  .hero-visual { height: 360px; }
  .f1 { left: 0; } .f2 { right: 0; } .float { min-width: 0; padding: 10px 12px; } .float .v { font-size: 17px; }
  .f4 { display: none; }
  .case { position: relative; top: 0; margin-bottom: 26px; }
  .case-card { padding: 26px 20px; border-radius: 26px; }
  .feats { grid-template-columns: 1fr; }
  .stat b { font-size: 19px; } .stat { padding: 12px 10px; } .stat > span { font-size: 11.5px; }
  .reel-item .meta { padding: 14px; } .reel-item .meta h5 { font-size: 17px; }
  .wa { position: relative; right: 0; bottom: 0; width: 100%; margin-top: -40px; transform: none; }
  .phone { width: 34%; }
  .chip { display: none; }
  .app { grid-template-columns: 1fr; } .app-side { display: none; }
  .bento .svc { grid-column: span 6; min-height: 0; }
  .steps { grid-template-columns: 1fr; }
  .reel .ri-b, .reel .ri-c { grid-column: span 12; }
  .reel .ri-b { aspect-ratio: 9/14; } .reel .ri-c { aspect-ratio: 4/5; }
  .dd-stage { grid-template-columns: 1fr; } .dd-stage .phone { display: none; }
  .marquee::before, .marquee::after { width: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}