/* =========================================================
   ATÉKONY — EXPERIENCIA WEB INMERSIVA
   CSS principal, mobile-first, sin dependencias externas.
========================================================= */
:root {
  --ink-950: #030913;
  --ink-900: #06101d;
  --ink-850: #081725;
  --ink-800: #0d2032;
  --ink-700: #173249;
  --text-100: #f4fbff;
  --text-200: #d9e7ef;
  --text-300: #a9bdc9;
  --aqua-400: #52edcf;
  --aqua-500: #25d6bb;
  --violet-400: #a78bfa;
  --violet-500: #8b5cf6;
  --coral-400: #ff9378;
  --yellow-400: #ffd166;
  --danger: #ff8b8b;
  --success: #68efb5;
  --line: rgba(202, 233, 247, 0.14);
  --line-strong: rgba(202, 233, 247, 0.25);
  --glass: rgba(8, 24, 38, 0.66);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 18px 55px rgba(0, 0, 0, 0.24);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --container: 1200px;
  --header-height: 80px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 15% 5%, rgba(37, 214, 187, 0.11), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(139, 92, 246, 0.13), transparent 31rem),
    var(--ink-950);
  color: var(--text-100);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: rgba(82, 237, 207, 0.28); color: #fff; }
:focus-visible { outline: 3px solid var(--aqua-400); outline-offset: 4px; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 9999;
  padding: 10px 14px; border-radius: 10px; background: #fff; color: #06101d;
  transform: translateY(-150%); transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 32px), 820px); margin-inline: auto; }
.section { position: relative; padding: 92px 0; }
.section--tight { padding: 70px 0; }
.section--line { border-top: 1px solid var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px;
  color: var(--aqua-400); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.section-heading { max-width: 820px; margin-bottom: 42px; }
.section-heading h2, .page-hero h1 {
  margin: 0; font-size: clamp(2.25rem, 6vw, 4.6rem); line-height: 1.03; letter-spacing: -.052em;
}
.section-heading p { max-width: 680px; margin: 18px 0 0; color: var(--text-300); font-size: clamp(1rem, 2vw, 1.18rem); }
.gradient-text {
  background: linear-gradient(112deg, #fff 5%, var(--aqua-400) 50%, var(--violet-400));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.muted { color: var(--text-300); }
.kicker { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--text-200); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; min-height: var(--header-height);
  border-bottom: 1px solid transparent; transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(3, 9, 19, .82); border-color: var(--line); box-shadow: 0 10px 40px rgba(0,0,0,.24);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand.brand--image-only { gap: 0; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px;
  background: linear-gradient(145deg, rgba(82,237,207,.22), rgba(139,92,246,.22));
  border: 1px solid rgba(255,255,255,.16); box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 10px 30px rgba(37,214,187,.12);
  color: #fff; font-weight: 900; letter-spacing: -.08em;
}

.brand--header-logo { gap: 12px; }
.brand-symbol-logo {
  display: block; width: 112px; height: 50px; object-fit: contain; flex-shrink: 0;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.28));
}
.brand--footer-logo { display: inline-flex; }
.footer-logo-image {
  display: block; width: min(100%, 230px); height: auto; object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0,0,0,.28));
}
@media (max-width: 640px) {
  .brand-symbol-logo { width: 88px; height: 40px; }
  .brand-tagline { display: none; }
  .footer-logo-image { width: 190px; }
}
.brand-copy { display: grid; line-height: 1.08; }
.brand-name { font-weight: 850; letter-spacing: -.025em; }
.brand-tagline { color: var(--text-300); font-size: .68rem; margin-top: 4px; }
.desktop-nav { display: none; align-items: center; gap: 4px; }
.desktop-nav a { padding: 10px 12px; border-radius: 999px; color: var(--text-200); font-size: .92rem; transition: color .2s ease, background .2s ease; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.07); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 14px;
  background: rgba(255,255,255,.05); cursor: pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; width: 19px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle { gap: 4px; }
.nav-toggle[aria-expanded="true"] span { opacity: 0; }
.nav-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav {
  position: fixed; inset: var(--header-height) 0 0; z-index: 999; padding: 22px 16px 40px;
  background: rgba(3,9,19,.96); backdrop-filter: blur(22px); transform: translateX(105%); opacity: 0;
  transition: transform .35s var(--ease), opacity .25s ease; overflow-y: auto;
}
.mobile-nav[data-open="true"] { transform: translateX(0); opacity: 1; }
.mobile-nav-inner { width: min(100%, 540px); margin-inline: auto; display: grid; gap: 9px; }
.mobile-nav a { padding: 17px 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.035); font-size: 1.08rem; }

/* Botones */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 20px;
  border: 1px solid transparent; border-radius: 999px; font-weight: 800; letter-spacing: -.012em; cursor: pointer;
  transition: transform .22s var(--ease), box-shadow .22s ease, background .22s ease, border-color .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary { color: #03110f; background: linear-gradient(135deg, var(--aqua-400), #8cf8e3); box-shadow: 0 15px 40px rgba(37,214,187,.22); }
.button--primary:hover { box-shadow: 0 18px 55px rgba(37,214,187,.34); }
.button--secondary { color: #fff; background: rgba(255,255,255,.055); border-color: var(--line-strong); }
.button--ghost { padding-inline: 14px; color: var(--text-200); background: transparent; border-color: var(--line); }
.button--small { min-height: 42px; padding: 9px 15px; font-size: .88rem; }
.button svg { width: 18px; height: 18px; }
.desktop-cta { display: none; }

/* Hero */
.hero { min-height: 100svh; padding: calc(var(--header-height) + 62px) 0 76px; display: grid; align-items: center; overflow: clip; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .24;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .25; pointer-events: none; }
.hero-glow--a { width: 330px; height: 330px; left: -120px; top: 18%; background: var(--aqua-500); }
.hero-glow--b { width: 390px; height: 390px; right: -180px; top: 12%; background: var(--violet-500); }
.hero-grid { position: relative; z-index: 2; display: grid; gap: 52px; align-items: center; }
.hero-copy { max-width: 720px; }
.hero h1 { margin: 0; font-size: clamp(3.1rem, 11vw, 6.8rem); line-height: .92; letter-spacing: -.068em; }
.hero-lead { max-width: 690px; margin: 25px 0 0; color: var(--text-200); font-size: clamp(1.05rem, 2.2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin: 24px 0 0; color: var(--text-300); font-size: .9rem; display: flex; gap: 9px; align-items: center; }
.hero-note::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 7px rgba(104,239,181,.09); }

.hero-scene { --pointer-x: 0px; --pointer-y: 0px; position: relative; min-height: 520px; transform: translate(var(--pointer-x), var(--pointer-y)); transition: transform .8s var(--ease); }
.orbit { position: absolute; inset: 8% 5%; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; transform: rotate(-13deg); }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--aqua-400); box-shadow: 0 0 22px var(--aqua-400); }
.orbit::before { top: 13%; left: 12%; }
.orbit::after { right: 7%; bottom: 20%; background: var(--violet-400); box-shadow: 0 0 22px var(--violet-400); }
.screen-card {
  position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 22px;
  background: linear-gradient(145deg, rgba(13,32,50,.88), rgba(5,14,25,.82)); box-shadow: var(--shadow);
  backdrop-filter: blur(18px); transform-style: preserve-3d;
}
.screen-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(255,255,255,.1), transparent 28%); pointer-events: none; }
.screen-card__bar { height: 34px; display: flex; align-items: center; gap: 6px; padding: 0 12px; border-bottom: 1px solid var(--line); }
.screen-card__bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.35); }
.screen-card__body { padding: 18px; }
.screen-card__label { color: var(--text-300); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.screen-card h3 { margin: 7px 0 0; font-size: 1rem; }
.screen-card p { margin: 8px 0 0; color: var(--text-300); font-size: .78rem; line-height: 1.45; }
.screen-card--main { width: min(88%, 410px); left: 8%; top: 15%; animation: floatMain 7s ease-in-out infinite; }
.screen-card--left { width: 220px; left: -2%; bottom: 7%; transform: rotate(-6deg); animation: floatLeft 8s ease-in-out infinite; }
.screen-card--right { width: 230px; right: -1%; top: 4%; transform: rotate(7deg); animation: floatRight 9s ease-in-out infinite; }
.screen-card--bottom { width: 230px; right: 4%; bottom: 0; transform: rotate(3deg); animation: floatBottom 7.5s ease-in-out infinite; }
.mock-hero { height: 94px; margin-top: 12px; border-radius: 15px; background: radial-gradient(circle at 65% 25%, rgba(255,209,102,.5), transparent 25%), linear-gradient(120deg, #5d1f17, #d65c2f 55%, #2c100d); position: relative; overflow: hidden; }
.mock-hero::after { content: "TEX\A MEX"; white-space: pre; position: absolute; left: 17px; bottom: 13px; font-size: 1.15rem; font-weight: 950; line-height: .8; letter-spacing: -.08em; }
.mock-player { display: grid; grid-template-columns: 38px 1fr; gap: 11px; margin-top: 13px; align-items: center; }
.mock-play { width: 38px; height: 38px; border-radius: 50%; background: var(--aqua-400); box-shadow: 0 0 22px rgba(82,237,207,.28); }
.mock-bars { display: flex; gap: 4px; height: 28px; align-items: center; }
.mock-bars span { flex: 1; height: var(--h); background: linear-gradient(to top, var(--aqua-500), var(--violet-400)); border-radius: 5px; animation: bars 1.3s ease-in-out infinite alternate; animation-delay: var(--d); }
.mock-product { display: grid; grid-template-columns: 52px 1fr; gap: 12px; margin-top: 14px; }
.mock-product__image { height: 62px; border-radius: 14px; background: linear-gradient(145deg, #e9edf2, #858f9b); }
.mock-lines { display: grid; gap: 7px; align-content: center; }
.mock-lines i { height: 6px; border-radius: 4px; background: rgba(255,255,255,.18); }
.mock-lines i:nth-child(2) { width: 75%; }
.mock-lines i:nth-child(3) { width: 58%; background: rgba(82,237,207,.45); }
.mock-doc { margin-top: 13px; padding: 12px; border-radius: 12px; background: #e8edf1; color: #26343f; }
.mock-doc strong { display: block; font-size: .68rem; }
.mock-doc i { display: block; height: 3px; margin-top: 5px; border-radius: 3px; background: #9aa8b2; }
.mock-chat { display: grid; gap: 7px; margin-top: 13px; }
.mock-chat span { width: 78%; padding: 7px; border-radius: 10px 10px 10px 3px; background: rgba(255,255,255,.08); font-size: .62rem; color: var(--text-300); }
.mock-chat span:nth-child(2) { justify-self: end; background: rgba(82,237,207,.16); border-radius: 10px 10px 3px 10px; color: var(--text-200); }

.sound-control {
  position: absolute; right: 0; bottom: -20px; z-index: 10; display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(7,20,33,.8); color: var(--text-200); cursor: pointer; backdrop-filter: blur(18px);
}
.sound-control__waves { display: flex; align-items: center; gap: 2px; height: 18px; }
.sound-control__waves i { width: 2px; height: 6px; background: var(--aqua-400); border-radius: 2px; }
.sound-control.is-playing .sound-control__waves i { animation: miniWave .65s ease-in-out infinite alternate; animation-delay: calc(var(--i) * .08s); }

/* Marquee */
.trust-strip { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,.022); }
.trust-track { display: flex; width: max-content; gap: 40px; padding: 18px 0; animation: marquee 24s linear infinite; }
.trust-track span { color: var(--text-300); font-size: .82rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.trust-track span::before { content: "✦"; color: var(--aqua-400); margin-right: 40px; }

/* Intent selector */
.intent-layout { display: grid; gap: 28px; }
.intent-tabs { display: grid; gap: 10px; }
.intent-button {
  width: 100%; display: grid; grid-template-columns: 46px 1fr auto; gap: 14px; align-items: center; padding: 15px;
  border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); text-align: left; cursor: pointer;
  transition: background .22s ease, border-color .22s ease, transform .22s var(--ease);
}
.intent-button:hover { transform: translateX(3px); border-color: var(--line-strong); }
.intent-button.is-active { background: linear-gradient(130deg, rgba(82,237,207,.11), rgba(139,92,246,.08)); border-color: rgba(82,237,207,.35); }
.intent-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 15px; background: rgba(255,255,255,.06); color: var(--aqua-400); }
.intent-icon svg { width: 23px; height: 23px; }
.intent-button strong { display: block; font-size: 1rem; }
.intent-button small { display: block; margin-top: 3px; color: var(--text-300); }
.intent-arrow { color: var(--text-300); font-size: 1.2rem; }
.intent-stage { position: relative; min-height: 420px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(145deg, rgba(13,32,50,.75), rgba(5,14,25,.9)); box-shadow: var(--shadow-soft); }
.intent-stage::after { content: ""; position: absolute; width: 250px; height: 250px; right: -100px; top: -100px; background: var(--stage-color, var(--aqua-400)); filter: blur(90px); opacity: .18; }
.intent-panel { position: relative; z-index: 2; padding: 32px; animation: panelIn .35s var(--ease); }
.intent-panel[hidden] { display: none; }
.intent-panel__number { color: var(--aqua-400); font-size: .78rem; font-weight: 800; letter-spacing: .16em; }
.intent-panel h3 { margin: 12px 0; font-size: clamp(1.8rem, 4vw, 3.3rem); line-height: 1.02; letter-spacing: -.045em; }
.intent-panel p { max-width: 590px; color: var(--text-300); }
.intent-list { display: grid; gap: 9px; margin: 23px 0 28px; padding: 0; list-style: none; }
.intent-list li { display: flex; gap: 10px; color: var(--text-200); }
.intent-list li::before { content: "✓"; color: var(--aqua-400); font-weight: 900; }

/* Cards / services */
.card-grid { display: grid; gap: 16px; }
.service-card, .feature-card, .project-card, .metric-card {
  position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(13,32,50,.58), rgba(5,14,25,.76)); box-shadow: var(--shadow-soft);
}
.service-card { min-height: 340px; padding: 27px; display: flex; flex-direction: column; }
.service-card::after { content: ""; position: absolute; width: 190px; height: 190px; top: -100px; right: -100px; border-radius: 50%; background: var(--card-accent, var(--aqua-400)); filter: blur(65px); opacity: .15; transition: opacity .25s ease, transform .4s ease; }
.service-card:hover::after { opacity: .27; transform: scale(1.2); }
.card-index { color: var(--text-300); font-size: .72rem; letter-spacing: .14em; }
.service-card h3 { margin: 55px 0 12px; font-size: 1.55rem; line-height: 1.08; letter-spacing: -.035em; }
.service-card p { margin: 0; color: var(--text-300); }
.card-link { margin-top: auto; padding-top: 30px; display: inline-flex; gap: 9px; align-items: center; color: var(--aqua-400); font-weight: 800; }
.card-link span { transition: transform .2s ease; }
.card-link:hover span { transform: translateX(4px); }

/* Projects */
.projects-grid { display: grid; gap: 22px; }
.project-card { min-height: 490px; display: grid; grid-template-rows: 240px 1fr; }
.project-visual { position: relative; overflow: hidden; padding: 22px; background: var(--project-bg); }
.project-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(to bottom, #000, transparent); }
.project-window { position: relative; z-index: 2; height: 100%; border: 1px solid rgba(255,255,255,.22); border-radius: 17px; background: rgba(3,9,19,.45); backdrop-filter: blur(12px); box-shadow: 0 18px 55px rgba(0,0,0,.25); overflow: hidden; transform: rotate(-2deg) translateY(8px); transition: transform .35s var(--ease); }
.project-card:hover .project-window { transform: rotate(0) translateY(0) scale(1.015); }
.project-window__top { height: 30px; border-bottom: 1px solid rgba(255,255,255,.15); display: flex; align-items: center; gap: 5px; padding-inline: 10px; }
.project-window__top i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.5); }
.project-window__content { display: grid; place-items: center; height: calc(100% - 30px); padding: 18px; text-align: center; }
.project-window__content strong { font-size: clamp(1.6rem, 4vw, 2.7rem); line-height: .95; letter-spacing: -.055em; }
.project-window__content small { display: block; margin-top: 10px; color: rgba(255,255,255,.72); }
.project-copy { padding: 26px; }
.project-copy h3 { margin: 0; font-size: 1.55rem; letter-spacing: -.035em; }
.project-copy p { color: var(--text-300); }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.project-tags span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--text-300); font-size: .75rem; }
.project-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }

/* Process */
.process-list { counter-reset: process; display: grid; gap: 14px; }
.process-item { counter-increment: process; display: grid; grid-template-columns: 54px 1fr; gap: 17px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.025); }
.process-item::before { content: counter(process, decimal-leading-zero); width: 54px; height: 54px; display: grid; place-items: center; border-radius: 17px; background: rgba(82,237,207,.1); color: var(--aqua-400); font-weight: 900; }
.process-item h3 { margin: 3px 0 5px; font-size: 1.1rem; }
.process-item p { margin: 0; color: var(--text-300); }

/* CTA */
.cta-panel { position: relative; overflow: hidden; padding: 42px 26px; border: 1px solid rgba(82,237,207,.27); border-radius: var(--radius-lg); background: radial-gradient(circle at 85% 10%, rgba(139,92,246,.22), transparent 34%), radial-gradient(circle at 5% 100%, rgba(82,237,207,.18), transparent 35%), linear-gradient(145deg, rgba(13,32,50,.88), rgba(5,14,25,.96)); box-shadow: var(--shadow); }
.cta-panel h2 { max-width: 850px; margin: 0; font-size: clamp(2.3rem, 7vw, 5.2rem); line-height: .98; letter-spacing: -.06em; }
.cta-panel p { max-width: 690px; color: var(--text-300); font-size: 1.08rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Forms */
.contact-layout { display: grid; gap: 26px; }
.contact-copy { padding: 12px 0; }
.contact-copy h2 { margin: 0; font-size: clamp(2.4rem, 7vw, 4.8rem); line-height: .98; letter-spacing: -.06em; }
.contact-copy p { color: var(--text-300); }
.contact-meta { display: grid; gap: 12px; margin-top: 28px; }
.contact-meta div { display: flex; gap: 11px; align-items: flex-start; color: var(--text-200); }
.contact-meta svg { width: 19px; color: var(--aqua-400); flex: 0 0 auto; margin-top: 3px; }
.contact-form { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(8,24,38,.68); box-shadow: var(--shadow-soft); }
.form-grid { display: grid; gap: 15px; }
.field { display: grid; gap: 7px; }
.field label { color: var(--text-200); font-size: .86rem; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 14px; padding: 13px 14px; background: rgba(255,255,255,.045); color: #fff; transition: border-color .2s ease, background .2s ease; }
.field input::placeholder, .field textarea::placeholder { color: #79909e; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--aqua-400); background: rgba(255,255,255,.065); outline: none; }
.field textarea { min-height: 125px; resize: vertical; }
.field select option { color: #111; }
.checkbox { display: grid; grid-template-columns: 19px 1fr; gap: 10px; align-items: start; color: var(--text-300); font-size: .82rem; }
.checkbox input { width: 17px; height: 17px; margin-top: 3px; accent-color: var(--aqua-500); }
.form-status { min-height: 24px; margin: 11px 0 0; color: var(--text-300); font-size: .86rem; }
.form-status[data-type="error"] { color: var(--danger); }
.form-status[data-type="success"] { color: var(--success); }

/* FAQ */
.faq-list { display: grid; gap: 10px; }
details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); }
summary { padding: 19px 21px; cursor: pointer; font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--aqua-400); font-size: 1.25rem; }
details[open] summary::after { content: "–"; }
details p { margin: 0; padding: 0 21px 20px; color: var(--text-300); }

/* Pages */
.page-hero { min-height: 72svh; padding: calc(var(--header-height) + 72px) 0 70px; display: grid; align-items: end; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, var(--page-glow, rgba(82,237,207,.2)), transparent 26rem), linear-gradient(to bottom, rgba(3,9,19,.2), var(--ink-950)); }
.page-hero-inner { position: relative; z-index: 2; max-width: 980px; }
.page-hero p { max-width: 760px; color: var(--text-200); font-size: clamp(1.05rem, 2.5vw, 1.35rem); }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.split { display: grid; gap: 34px; align-items: center; }
.content-card { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.025); }
.content-card h3 { margin-top: 0; }
.check-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 11px; color: var(--text-200); }
.check-list li::before { content: "✓"; color: var(--aqua-400); font-weight: 900; }
.feature-card { padding: 24px; }
.feature-card h3 { margin: 0 0 8px; }
.feature-card p { margin: 0; color: var(--text-300); }
.metrics { display: grid; gap: 14px; }
.metric-card { padding: 24px; }
.metric-card strong { display: block; color: var(--aqua-400); font-size: 2.2rem; letter-spacing: -.04em; }
.metric-card span { color: var(--text-300); }

/* Footer */
.site-footer { padding: 58px 0 28px; border-top: 1px solid var(--line); background: #02070e; }
.footer-grid { display: grid; gap: 35px; }
.footer-brand p { max-width: 440px; color: var(--text-300); }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.footer-column h3 { margin: 0 0 13px; font-size: .85rem; color: var(--text-100); }
.footer-column a { display: block; margin: 8px 0; color: var(--text-300); font-size: .88rem; }
.footer-column a:hover { color: var(--aqua-400); }
.footer-bottom { display: flex; flex-direction: column; gap: 12px; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--text-300); font-size: .78rem; }

.whatsapp-float { position: fixed; right: 16px; bottom: 18px; z-index: 800; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #062511; box-shadow: 0 18px 45px rgba(37,211,102,.28); transition: transform .2s var(--ease); }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.04); }
.whatsapp-float svg { width: 25px; height: 25px; }
.back-to-top { position: fixed; right: 23px; bottom: 84px; z-index: 799; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: rgba(3,9,19,.78); color: #fff; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: .2s ease; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes floatMain { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-12px) rotate(1deg); } }
@keyframes floatLeft { 0%,100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-9px) rotate(-4deg); } }
@keyframes floatRight { 0%,100% { transform: translateY(0) rotate(7deg); } 50% { transform: translateY(11px) rotate(5deg); } }
@keyframes floatBottom { 0%,100% { transform: translateY(0) rotate(3deg); } 50% { transform: translateY(-10px) rotate(1deg); } }
@keyframes bars { to { height: calc(var(--h) * .45); opacity: .65; } }
@keyframes miniWave { to { height: 17px; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } }

@media (min-width: 700px) {
  .container, .narrow { width: min(calc(100% - 56px), var(--container)); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .form-grid--two { grid-template-columns: repeat(2, 1fr); }
  .field--full { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1.25fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  :root { --header-height: 88px; }
  .desktop-nav { display: flex; }
  .nav-toggle { display: none; }
  .desktop-cta { display: inline-flex; }
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(400px, .92fr); gap: 22px; }
  .hero-copy { padding-right: 20px; }
  .hero-scene { min-height: 610px; }
  .intent-layout { grid-template-columns: .8fr 1.2fr; align-items: stretch; }
  .intent-panel { padding: 48px; }
  .card-grid--four { grid-template-columns: repeat(4, 1fr); }
  .service-card { min-height: 390px; }
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 70px; }
  .contact-layout { grid-template-columns: .85fr 1.15fr; gap: 70px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr; }
}

@media (min-width: 1100px) {
  .desktop-nav a { padding-inline: 14px; }
  .project-card { grid-template-rows: 285px 1fr; }
}

@media (max-width: 899px) {
  .hero { min-height: auto; }
  .hero-copy { text-align: center; margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-note { justify-content: center; }
  .hero-scene { width: min(100%, 590px); margin-inline: auto; }
  .sound-control { right: 12px; }
}

@media (max-width: 560px) {
  .section { padding: 76px 0; }
  .hero { padding-top: calc(var(--header-height) + 46px); }
  .hero-actions, .cta-actions, .page-hero-actions { display: grid; }
  .hero-actions .button, .cta-actions .button, .page-hero-actions .button { width: 100%; }
  .hero-scene { min-height: 460px; transform: scale(.92); transform-origin: top center; margin-bottom: -35px; }
  .screen-card--main { width: 88%; left: 6%; top: 13%; }
  .screen-card--left { width: 190px; left: -10%; }
  .screen-card--right { width: 195px; right: -10%; }
  .screen-card--bottom { width: 190px; right: -4%; }
  .sound-control { bottom: -4px; }
  .intent-button { grid-template-columns: 42px 1fr; }
  .intent-arrow { display: none; }
  .intent-panel { padding: 25px; }
  .footer-nav { grid-template-columns: 1fr; }
  .contact-form { padding: 20px; }
  .whatsapp-float { right: 13px; bottom: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .trust-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}

/* =========================================================
   CORRECCIÓN DEFINITIVA DEL LOGO ATÉKONY
   El archivo original es cuadrado (2048×2048) y contiene
   amplios márgenes blancos. Estas reglas recortan visualmente
   esos márgenes y evitan que la imagen expanda el encabezado.
========================================================= */

/* El encabezado conserva una altura controlada. */
.site-header,
.site-header .header-inner {
  min-height: 90px;
}

/* Contenedor recortado del logo en el encabezado. */
.site-header a.brand.brand--image-only {
  position: relative;
  display: block;
  width: 126px;
  min-width: 126px;
  max-width: 126px;
  height: 80px;
  overflow: hidden;
  flex: 0 0 126px;
  border-radius: 10px;
  background: #ffffff;
  line-height: 0;
}

/* Imagen original cuadrada: se amplía y desplaza para mostrar
   solamente el contenido útil del logo. */
.site-header a.brand.brand--image-only > img.brand-logo {
  position: absolute !important;
  top: -31px !important;
  left: -7px !important;
  display: block !important;
  width: 140px !important;
  min-width: 140px !important;
  max-width: none !important;
  height: 140px !important;
  min-height: 140px !important;
  max-height: none !important;
  margin: 0 !important;
  padding: 0 !important;
  object-fit: fill !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  filter: none !important;
  transform: none !important;
}

/* Logo completo en el pie de página. */
.footer-brand a.brand.brand--image-only {
  position: relative;
  display: block;
  width: 220px;
  min-width: 220px;
  max-width: 220px;
  height: 140px;
  overflow: hidden;
  border-radius: 12px;
  background: #ffffff;
  line-height: 0;
}

.footer-brand a.brand.brand--image-only > img.brand-logo {
  position: absolute !important;
  top: -54px !important;
  left: -13px !important;
  display: block !important;
  width: 246px !important;
  min-width: 246px !important;
  max-width: none !important;
  height: 246px !important;
  min-height: 246px !important;
  max-height: none !important;
  margin: 0 !important;
  padding: 0 !important;
  object-fit: fill !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  filter: none !important;
  transform: none !important;
}

/* Evita que cualquier regla global vuelva a agrandar el logo. */
img.brand-logo {
  box-sizing: border-box !important;
}

/* Ajustes para tablet y celular. */
@media (max-width: 899px) {
  :root {
    --header-height: 76px;
  }

  .site-header,
  .site-header .header-inner {
    min-height: 76px;
  }

  .site-header a.brand.brand--image-only {
    width: 104px;
    min-width: 104px;
    max-width: 104px;
    height: 66px;
    flex-basis: 104px;
    border-radius: 8px;
  }

  .site-header a.brand.brand--image-only > img.brand-logo {
    top: -25px !important;
    left: -6px !important;
    width: 116px !important;
    min-width: 116px !important;
    height: 116px !important;
    min-height: 116px !important;
  }

  .footer-brand a.brand.brand--image-only {
    width: 190px;
    min-width: 190px;
    max-width: 190px;
    height: 121px;
  }

  .footer-brand a.brand.brand--image-only > img.brand-logo {
    top: -47px !important;
    left: -11px !important;
    width: 212px !important;
    min-width: 212px !important;
    height: 212px !important;
    min-height: 212px !important;
  }
}

@media (max-width: 420px) {
  .site-header a.brand.brand--image-only {
    width: 92px;
    min-width: 92px;
    max-width: 92px;
    height: 59px;
    flex-basis: 92px;
  }

  .site-header a.brand.brand--image-only > img.brand-logo {
    top: -23px !important;
    left: -5px !important;
    width: 103px !important;
    min-width: 103px !important;
    height: 103px !important;
    min-height: 103px !important;
  }

  .header-inner {
    gap: 10px;
  }

  .header-actions {
    gap: 7px;
  }
}