/* =========================================================
   Taller Técnico Estrada — estilos
   Paleta basada en el logo: azul #0048A8, turquesa #40C0B8,
   celeste #2898D0 y acento naranja de los engranajes #F07028
   ========================================================= */
:root {
  --blue: #0048a8;
  --blue-600: #003b8c;
  --blue-800: #062a63;
  --navy: #051a3d;
  --navy-2: #08224d;
  --teal: #40c0b8;
  --teal-300: #7fdcd5;
  --sky: #2898d0;
  --orange: #f07028;
  --wa: #25d366;
  --wa-600: #1ebe5b;
  --ink: #0d1b2e;
  --muted: #5a6b82;
  --line: #e2e9f2;
  --bg: #ffffff;
  --bg-soft: #f3f7fc;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px -18px rgba(5, 26, 61, .35);
  --shadow-sm: 0 8px 24px -10px rgba(5, 26, 61, .25);
  --header-h: 78px;
  --font-head: "Rajdhani", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) - 6px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.65;
  color: var(--ink); background: var(--bg); overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.05; margin: 0; letter-spacing: .3px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.ico { width: 1.15em; height: 1.15em; flex: none; display: inline-block; vertical-align: -.2em; }
.ico.flip { transform: scaleX(-1); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 999; background: var(--teal); color: var(--navy); padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.skip-link:focus { left: 8px; }

/* ---------- Botones ---------- */
.btn {
  --bg: var(--blue); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .85em 1.45em; border-radius: 999px; font-weight: 700; font-size: .98rem;
  background: var(--bg); color: var(--fg); position: relative; overflow: hidden; isolation: isolate;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  white-space: nowrap;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .7s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn:hover::after { transform: translateX(120%); }
.btn-primary { --bg: linear-gradient(135deg, var(--blue), var(--sky)); }
.btn-wa { --bg: var(--wa); color: #fff; box-shadow: 0 10px 26px -10px rgba(37, 211, 102, .8); }
.btn-wa:hover { background: var(--wa-600); }
.btn-ghost { --bg: rgba(255,255,255,.08); border: 1.5px solid rgba(255,255,255,.45); backdrop-filter: blur(6px); }
.btn-ghost:hover { --bg: rgba(255,255,255,.16); }
.btn-lg { font-size: 1.08rem; padding: 1em 1.8em; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .4s, box-shadow .4s, height .4s;
}
.site-header.is-scrolled {
  background: rgba(5, 26, 61, .86); backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.6); --header-h: 66px;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.brand img { width: 52px; height: 50px; object-fit: contain; background: #fff; border-radius: 12px; padding: 3px; box-shadow: 0 6px 18px -6px rgba(0,0,0,.4); transition: transform .5s var(--ease); }
.brand:hover img { transform: rotate(-8deg) scale(1.05); }
.brand-text { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-head); }
.brand-text small { font-size: .78rem; letter-spacing: 3px; text-transform: uppercase; color: var(--teal-300); font-weight: 600; }
.brand-text strong { font-size: 1.65rem; letter-spacing: 4px; font-weight: 700; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav ul a {
  display: block; padding: 8px 14px; color: rgba(255,255,255,.86); font-weight: 600; font-size: .95rem;
  position: relative; border-radius: 8px; transition: color .25s;
}
.main-nav ul a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--orange)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.main-nav ul a:hover, .main-nav ul a.is-active { color: #fff; }
.main-nav ul a:hover::after, .main-nav ul a.is-active::after { transform: scaleX(1); }
.nav-cta { padding: .7em 1.2em; font-size: .9rem; }
.nav-mobile-info { display: none; }

.nav-toggle { display: none; width: 46px; height: 46px; border-radius: 12px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); position: relative; z-index: 120; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2.5px; border-radius: 2px; background: #fff; transition: transform .4s var(--ease), opacity .25s, top .4s var(--ease); }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: translateX(10px); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }
.nav-backdrop { position: fixed; inset: 0; z-index: 90; background: rgba(3, 12, 30, .55); backdrop-filter: blur(3px); opacity: 0; transition: opacity .35s; }
.nav-backdrop.is-open { opacity: 1; }

/* ---------- HERO / SLIDER ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh; color: #fff; overflow: hidden;
  background: var(--navy);
}
.slides { position: absolute; inset: 0; }
.slide { position: absolute; inset: 0; visibility: hidden; z-index: 1; }
.slide.is-active { visibility: visible; z-index: 3; animation: wipeIn 1.15s var(--ease) both; }
.slide.is-leaving { visibility: visible; z-index: 2; }
.slide.is-leaving .slide-bg img { transform: scale(1.18); transition: transform 1.2s var(--ease); }
@keyframes wipeIn {
  from { clip-path: polygon(0 0, 0 0, -20% 100%, 0 100%); }
  to   { clip-path: polygon(0 0, 120% 0, 100% 100%, 0 100%); }
}
.slide-bg { position: absolute; inset: 0; overflow: hidden; }
.slide-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) blur(1px); transform: scale(1.08); }
.slide.is-active .slide-bg img { animation: kenburns 9s linear both; }
@keyframes kenburns { from { transform: scale(1.22) translate(2%, 1%); } to { transform: scale(1.06) translate(-1%, -1%); } }
.slide-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1000px 600px at 85% 30%, rgba(64,192,184,.22), transparent 60%),
    linear-gradient(100deg, rgba(5,26,61,.97) 0%, rgba(0,59,140,.86) 45%, rgba(0,72,168,.55) 75%, rgba(5,26,61,.75) 100%);
}
.slide-inner {
  position: relative; z-index: 2; min-height: 100vh; min-height: 100svh;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px;
  padding: calc(var(--header-h) + 30px) 0 170px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 10px; border-radius: 999px;
  background: rgba(64,192,184,.14); border: 1px solid rgba(64,192,184,.45); color: var(--teal-300);
  font-weight: 600; font-size: .86rem; letter-spacing: .5px; text-transform: uppercase;
}
.eyebrow .ico { width: 1.35em; height: 1.35em; color: var(--orange); }
.slide-title { font-size: clamp(2.3rem, min(6vw, 8.2vh), 5.1rem); font-weight: 700; margin: 20px 0 18px; text-transform: uppercase; letter-spacing: .5px; text-wrap: balance; }
.slide-title em { font-style: normal; }
/* el degradado va en cada palabra: background-clip:text no atraviesa elementos transformados */
.slide-title em .w > span { color: transparent; background: linear-gradient(90deg, var(--teal), var(--sky) 50%, var(--teal)); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; }
.slide.is-active .slide-title em .w > span { animation: wordUp .9s var(--ease) both, shine 5s linear infinite; animation-delay: calc(.35s + var(--i) * .07s), 0s; }
@keyframes shine { to { background-position: -200% 0; } }
.slide-title .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .06em; }
.slide-title .w > span { display: inline-block; transform: translateY(110%) rotate(6deg); opacity: 0; }
.slide.is-active .slide-title .w > span { animation: wordUp .9s var(--ease) both; animation-delay: calc(.35s + var(--i) * .07s); }
@keyframes wordUp { to { transform: none; opacity: 1; } }
.slide-text { font-size: clamp(1.02rem, 1.6vw, 1.22rem); color: rgba(255,255,255,.85); max-width: 560px; }
.slide-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.slide .eyebrow, .slide .slide-text, .slide .slide-actions { opacity: 0; transform: translateY(26px); }
.slide.is-active .eyebrow { animation: fadeUp .8s var(--ease) .2s both; }
.slide.is-active .slide-text { animation: fadeUp .8s var(--ease) .75s both; }
.slide.is-active .slide-actions { animation: fadeUp .8s var(--ease) .95s both; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

.slide-card {
  margin: 0; justify-self: center; position: relative; width: min(100%, 460px); aspect-ratio: 16 / 10;
  border-radius: 24px; overflow: hidden; border: 6px solid rgba(255,255,255,.95);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.1);
  opacity: 0; transform: perspective(1000px) rotateY(-25deg) rotateZ(4deg) translateX(80px) scale(.9);
}
.slide-card.is-tall { aspect-ratio: 4 / 5; width: auto; height: min(56vh, 470px); }
.slide-card img { width: 100%; height: 100%; object-fit: cover; }
.slide-card::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.4) 50%, transparent 65%); transform: translateX(-100%);
}
.slide.is-active .slide-card { animation: cardIn 1.2s var(--ease) .45s both, float 6s ease-in-out 1.7s infinite; }
.slide.is-active .slide-card::before { animation: glint 1.4s var(--ease) 1.3s both; }
@keyframes cardIn { to { opacity: 1; transform: perspective(1000px) rotateY(-8deg) rotateZ(2deg); } }
@keyframes float { 0%, 100% { transform: perspective(1000px) rotateY(-8deg) rotateZ(2deg) translateY(0); } 50% { transform: perspective(1000px) rotateY(-4deg) rotateZ(1deg) translateY(-14px); } }
@keyframes glint { to { transform: translateX(100%); } }

.hero-sparks { position: absolute; inset: 0; z-index: 5; pointer-events: none; width: 100%; height: 100%; mix-blend-mode: screen; }
.hero-grid {
  position: absolute; inset: 0; z-index: 4; pointer-events: none; opacity: .14;
  background-image: linear-gradient(rgba(127,220,213,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(127,220,213,.5) 1px, transparent 1px);
  background-size: 60px 60px; mask-image: radial-gradient(ellipse at 70% 40%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 10%, transparent 70%);
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove { to { background-position: 60px 60px; } }
.hero-gears { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.hero-gears .g { position: absolute; color: var(--teal); opacity: .16; }
.hero-gears .g1 { width: 420px; height: 420px; right: -120px; top: -110px; animation: spin 26s linear infinite; color: var(--orange); opacity: .2; }
.hero-gears .g2 { width: 230px; height: 230px; right: 230px; top: 95px; animation: spin 14s linear infinite reverse; }
.hero-gears .g3 { width: 300px; height: 300px; left: -110px; bottom: -120px; animation: spin 22s linear infinite; color: var(--sky); }
@keyframes spin { to { transform: rotate(360deg); } }
.spin-slow { animation: spin 12s linear infinite; }

.slider-ui { position: absolute; left: 0; right: 0; bottom: 92px; z-index: 6; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.slider-dots { display: flex; gap: 10px; }
.slider-dots button { width: 46px; height: 5px; border-radius: 4px; background: rgba(255,255,255,.25); position: relative; overflow: hidden; padding: 0; }
.slider-dots button::before { content: ""; position: absolute; inset: -12px 0; }
.slider-dots button i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--teal), var(--orange)); transform: scaleX(0); transform-origin: left; }
.slider-dots button.is-active i { animation: progress var(--dur, 7s) linear forwards; }
.slider-dots button.is-done i { transform: scaleX(1); }
.hero.is-paused .slider-dots button.is-active i { animation-play-state: paused; }
@keyframes progress { to { transform: scaleX(1); } }
.slider-arrows { display: flex; align-items: center; gap: 14px; font-family: var(--font-head); font-size: 1.1rem; color: rgba(255,255,255,.7); }
.slider-count b { color: #fff; font-size: 1.5rem; }
.slider-btn { width: 50px; height: 50px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.4); display: grid; place-items: center; transition: background .3s, border-color .3s, transform .3s; }
.slider-btn:hover { background: var(--teal); border-color: var(--teal); color: var(--navy); transform: scale(1.06); }
.scroll-cue { position: absolute; left: 50%; bottom: 92px; z-index: 6; width: 28px; height: 46px; border: 2px solid rgba(255,255,255,.55); border-radius: 16px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 9px; margin-left: -2px; border-radius: 3px; background: var(--teal); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

/* ---------- Ventajas ---------- */
.perks { position: relative; z-index: 10; margin-top: -60px; }
.perks-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: 22px; box-shadow: var(--shadow); overflow: hidden; }
.perk { display: flex; gap: 14px; align-items: flex-start; padding: 28px 24px; position: relative; transition: background .35s; }
.perk + .perk::before { content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 1px; background: var(--line); }
.perk:hover { background: var(--bg-soft); }
.perk-ico { width: 52px; height: 52px; flex: none; border-radius: 14px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--blue), var(--teal)); box-shadow: 0 10px 20px -10px var(--blue); transition: transform .5s var(--ease); }
.perk:hover .perk-ico { transform: rotate(-10deg) scale(1.08); }
.perk-ico .ico { width: 26px; height: 26px; }
.perk h3 { font-size: 1.28rem; color: var(--navy); margin-bottom: 2px; }
.perk p { color: var(--muted); font-size: .92rem; line-height: 1.45; }

/* ---------- Secciones ---------- */
.section { padding: 110px 0; position: relative; overflow: hidden; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: .82rem; margin-bottom: 14px; }
.kicker::before, .section-head .kicker::after { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--teal), var(--orange)); border-radius: 2px; }
.section-title { position: relative; isolation: isolate; font-size: clamp(2.1rem, 4.6vw, 3.4rem); color: var(--navy); text-transform: uppercase; text-wrap: balance; }
.hl { color: var(--blue); position: relative; white-space: nowrap; }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .22em; background: rgba(64,192,184,.4); z-index: -1; border-radius: 3px; transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease) .4s; }
.is-visible .hl::after, [data-reveal].is-visible .hl::after { transform: scaleX(1); }
.lead { margin-top: 16px; color: var(--muted); font-size: 1.08rem; }
.deco-gear { position: absolute; color: var(--blue); opacity: .05; pointer-events: none; animation: spin 40s linear infinite; }

/* Nosotros */
.about { padding-top: 130px; }
.about-gear { width: 520px; height: 520px; right: -200px; top: 40px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-media { position: relative; }
.about-frame { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); transform: rotate(-2deg); border: 8px solid #fff; outline: 1px solid var(--line); transition: transform .6s var(--ease); }
.about-media:hover .about-frame { transform: rotate(0) scale(1.02); }
.about-media::before { content: ""; position: absolute; inset: 30px -24px -24px 30px; border-radius: 24px; background: linear-gradient(135deg, var(--teal), var(--blue)); z-index: -1; opacity: .9; }
.about-badge {
  position: absolute; left: -20px; bottom: -30px; display: flex; align-items: center; gap: 12px;
  background: var(--navy); color: #fff; padding: 16px 22px 16px 16px; border-radius: 18px; box-shadow: var(--shadow);
  font-family: var(--font-head); font-size: 1.05rem; line-height: 1.1; text-transform: uppercase; letter-spacing: 1px;
}
.about-badge svg { width: 48px; height: 48px; color: var(--orange); }
.about-badge b { color: var(--teal); font-size: 1.3rem; }
.about-copy .lead { margin: 18px 0 24px; }
.checklist { display: grid; gap: 12px; margin-bottom: 32px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.checklist .ico { width: 26px; height: 26px; padding: 4px; border-radius: 50%; color: #fff; background: var(--teal); }

/* Servicios */
.services { background: var(--bg-soft); }
.services::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(0,72,168,.08) 1.2px, transparent 1.2px); background-size: 22px 22px; pointer-events: none; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.svc {
  background: #fff; border-radius: var(--radius); padding: 32px 28px 26px; position: relative; overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 2px 0 rgba(5,26,61,.03);
  transition: box-shadow .4s var(--ease), border-color .4s; transform-style: preserve-3d;
}
.svc::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), var(--teal), var(--orange)); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.svc::after { content: ""; position: absolute; width: 180px; height: 180px; right: -60px; bottom: -60px; border-radius: 50%; background: radial-gradient(circle, rgba(64,192,184,.18), transparent 70%); transition: transform .6s var(--ease); }
.svc:hover { box-shadow: var(--shadow); border-color: transparent; }
.svc:hover::before { transform: scaleX(1); }
.svc:hover::after { transform: scale(2.2); }
.svc-ico { width: 70px; height: 70px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 22px; color: var(--blue); background: linear-gradient(135deg, rgba(0,72,168,.1), rgba(64,192,184,.18)); transition: background .4s, color .4s, transform .5s var(--ease); }
.svc-ico svg { width: 40px; height: 40px; }
.svc:hover .svc-ico { background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; transform: translateZ(30px) rotate(-6deg); }
.svc h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: .96rem; }
.svc-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--blue); font-weight: 700; position: relative; z-index: 1; }
.svc-link .ico { transition: transform .3s var(--ease); }
.svc-link:hover .ico { transform: translateX(5px); }
.svc-wide { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; background: linear-gradient(120deg, var(--navy), var(--blue-600)); border: 0; color: #fff; }
.svc-wide .svc-ico { margin: 0; background: rgba(255,255,255,.12); color: var(--teal-300); }
.svc-wide h3 { color: #fff; }
.svc-wide p { color: rgba(255,255,255,.78); }
.svc-wide .btn { position: relative; z-index: 1; }

/* Marcas */
.brands { background: var(--navy); color: #fff; padding: 34px 0; overflow: hidden; }
.brands-title { text-align: center; font-size: .82rem; letter-spacing: 3px; text-transform: uppercase; color: var(--teal-300); margin-bottom: 18px; font-weight: 600; }
.marquee { mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 70px; width: max-content; animation: marquee 26s linear infinite; }
.marquee-track span { font-family: var(--font-head); font-weight: 700; font-size: 2rem; letter-spacing: 3px; color: rgba(255,255,255,.55); transition: color .3s; }
.marquee-track span:hover { color: var(--teal); }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Proceso */
.process { background: linear-gradient(180deg, #fff, var(--bg-soft)); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; position: relative; counter-reset: s; }
.steps::before { content: ""; position: absolute; top: 46px; left: 12%; right: 12%; height: 3px; background: repeating-linear-gradient(90deg, var(--teal) 0 12px, transparent 12px 22px); opacity: .55; }
.step { text-align: center; position: relative; padding: 0 8px; }
.step-ico { width: 92px; height: 92px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--blue); border: 3px solid var(--teal); box-shadow: 0 0 0 10px rgba(64,192,184,.12), var(--shadow-sm); position: relative; z-index: 1; transition: transform .5s var(--ease), background .4s, color .4s; }
.step-ico .ico { width: 38px; height: 38px; }
.step:hover .step-ico { transform: translateY(-6px) rotate(8deg); background: var(--blue); color: #fff; }
.step-n { position: absolute; top: -10px; left: 50%; transform: translateX(18px); z-index: 2; background: var(--orange); color: #fff; font-family: var(--font-head); font-weight: 700; font-size: .95rem; padding: 3px 10px; border-radius: 999px; }
.step h3 { font-size: 1.45rem; color: var(--navy); margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* Galería */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 210px; grid-auto-flow: dense; gap: 16px; }
.g-item { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--navy); cursor: zoom-in; box-shadow: var(--shadow-sm); }
.g-item.g-tall { grid-row: span 2; }
.g-item.g-wide { grid-column: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), opacity .4s; }
.g-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(5,26,61,.9)); opacity: .7; transition: opacity .4s; }
.g-item::before { content: "+"; position: absolute; z-index: 2; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 1.6rem; font-weight: 300; color: var(--navy); background: var(--teal); transform: scale(0) rotate(-90deg); transition: transform .45s var(--ease); }
.g-item:hover img { transform: scale(1.1) rotate(1deg); }
.g-item:hover::after { opacity: 1; }
.g-item:hover::before { transform: none; }
.g-cap { position: absolute; z-index: 2; left: 18px; right: 18px; bottom: 14px; color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; text-transform: uppercase; letter-spacing: .5px; transform: translateY(6px); transition: transform .4s var(--ease); }
.g-item:hover .g-cap { transform: none; }

/* Videos */
.videos { background: var(--navy); color: #fff; }
.videos::before { content: ""; position: absolute; inset: 0; background: radial-gradient(800px 400px at 15% 0%, rgba(0,72,168,.55), transparent 70%), radial-gradient(600px 400px at 100% 100%, rgba(64,192,184,.22), transparent 70%); }
.videos .section-title { color: #fff; }
.videos .hl { color: var(--teal); }
.videos .lead { color: rgba(255,255,255,.72); }
.videos .kicker { color: var(--teal-300); }
.videos-gear { color: var(--teal); width: 460px; height: 460px; left: -180px; bottom: -160px; opacity: .06; }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; }
.video { position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden; background: #000; border: 1px solid rgba(255,255,255,.1); text-align: left; }
.video img { width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: transform .7s var(--ease), opacity .4s; }
.video::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(5,26,61,.9)); }
.video:hover img { transform: scale(1.08); opacity: 1; }
.play { position: absolute; z-index: 2; left: 50%; top: 45%; width: 68px; height: 68px; margin: -34px 0 0 -34px; border-radius: 50%; display: grid; place-items: center; background: rgba(240,112,40,.95); color: #fff; box-shadow: 0 0 0 0 rgba(240,112,40,.6); animation: ring 2.4s infinite; transition: transform .35s var(--ease), background .3s; }
.play svg { width: 30px; height: 30px; margin-left: 4px; }
.video:hover .play { transform: scale(1.12); background: var(--teal); }
@keyframes ring { 0% { box-shadow: 0 0 0 0 rgba(240,112,40,.55); } 80%, 100% { box-shadow: 0 0 0 22px rgba(240,112,40,0); } }
.video-cap { position: absolute; z-index: 2; left: 16px; bottom: 12px; font-family: var(--font-head); font-weight: 600; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .5px; }

/* CTA */
.cta-band { position: relative; overflow: hidden; padding: 70px 0; color: #fff; background: linear-gradient(110deg, var(--blue) 0%, var(--sky) 55%, var(--teal) 100%); }
.cta-gears .cg { position: absolute; color: #fff; opacity: .12; }
.cta-gears .cg1 { width: 260px; height: 260px; left: -70px; top: -90px; animation: spin 18s linear infinite; }
.cta-gears .cg2 { width: 150px; height: 150px; left: 150px; bottom: -70px; animation: spin 10s linear infinite reverse; }
.cta-gears .cg3 { width: 320px; height: 320px; right: -100px; bottom: -150px; animation: spin 24s linear infinite; color: var(--orange); opacity: .3; }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase; }
.cta-inner p { color: rgba(255,255,255,.9); margin-top: 8px; font-size: 1.08rem; }
.cta-band .btn-wa { background: #fff; color: var(--wa-600); box-shadow: 0 20px 40px -15px rgba(0,0,0,.4); font-size: 1.3rem; }
.cta-band .btn-wa .ico { color: var(--wa); width: 1.4em; height: 1.4em; }

/* Contacto */
.contact { background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 34px; align-items: start; }
.wa-form { background: #fff; border-radius: 24px; padding: 34px; box-shadow: var(--shadow); border-top: 5px solid var(--wa); }
.form-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.form-ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--wa); color: #fff; }
.form-ico .ico { width: 30px; height: 30px; }
.form-head h3 { font-size: 1.6rem; color: var(--navy); }
.form-head p { color: var(--muted); font-size: .92rem; }
.field { margin: 0 0 18px; border: 0; padding: 0; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label, .field legend { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; color: var(--navy); padding: 0; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg-soft);
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 13px 15px;
  transition: border-color .25s, box-shadow .25s, background .25s; appearance: none; -webkit-appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%230048a8' stroke-width='2.4' d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(0,72,168,.12); }
.field .err { display: none; color: #d13a2b; font-size: .82rem; margin-top: 5px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #d13a2b; animation: shake .4s; }
.field.has-error .err { display: block; }
@keyframes shake { 25% { transform: translateX(-6px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-3px); } }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.seg label { margin: 0; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; text-align: center; padding: 12px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); background: var(--bg-soft); font-weight: 600; transition: all .25s; }
.seg input:checked + span { border-color: var(--blue); background: rgba(0,72,168,.08); color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); }
.seg input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.form-note { text-align: center; font-size: .82rem; color: var(--muted); margin-top: 12px; }

.contact-side { display: grid; gap: 18px; }
.info-cards { display: grid; gap: 12px; }
.info-card { display: flex; gap: 16px; align-items: flex-start; background: #fff; border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s; }
.info-card:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.info-card .ic { width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; }
.info-card .ic .ico { width: 24px; height: 24px; }
.info-card small { display: block; text-transform: uppercase; letter-spacing: 2px; font-size: .72rem; color: var(--muted); font-weight: 700; }
.info-card b { display: block; color: var(--navy); font-weight: 600; line-height: 1.45; }
.info-wa .ic { background: var(--wa); }
.info-wa b { font-size: 1.25rem; font-family: var(--font-head); font-weight: 700; }
.map-wrap { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); border: 6px solid #fff; height: 330px; background: #dde6f0; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; filter: saturate(1.1); }
.map-btn { position: absolute; right: 14px; bottom: 14px; display: inline-flex; gap: 8px; align-items: center; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 999px; font-weight: 700; font-size: .9rem; box-shadow: var(--shadow-sm); transition: background .3s; }
.map-btn:hover { background: var(--blue); }
.map-btn .ico { color: var(--orange); }

/* Footer */
.site-footer { background: #031129; color: rgba(255,255,255,.72); position: relative; padding-top: 70px; font-size: .95rem; }
.footer-line { position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), var(--teal), var(--orange), var(--teal), var(--blue)); background-size: 200% 100%; animation: shine 8s linear infinite; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr; gap: 40px; padding-bottom: 50px; }
.f-logo { display: inline-block; background: #fff; border-radius: 16px; padding: 8px; margin-bottom: 16px; }
.f-logo img { width: 90px; height: auto; }
.f-brand p { max-width: 320px; }
.site-footer h4 { color: #fff; font-size: 1.3rem; text-transform: uppercase; margin-bottom: 16px; letter-spacing: 1px; }
.f-links { display: grid; gap: 9px; }
.f-links a, .f-links li { display: inline-flex; align-items: center; gap: 8px; }
.f-links a { transition: color .25s, transform .25s; }
.f-links a:hover { color: var(--teal); transform: translateX(4px); }
.f-links .ico { color: var(--teal); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 90px 26px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .88rem; }
.fego { color: var(--teal); font-weight: 700; border-bottom: 1px dashed currentColor; transition: color .25s; }
.fego:hover { color: var(--orange); }

/* Flotantes */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 80; width: 62px; height: 62px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(37,211,102,.8); animation: waPulse 2.6s infinite; transition: transform .3s var(--ease); }
.wa-float svg { width: 36px; height: 36px; }
.wa-float:hover { transform: scale(1.1) rotate(-6deg); }
@keyframes waPulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55), 0 12px 30px -8px rgba(37,211,102,.8); } 70%, 100% { box-shadow: 0 0 0 18px rgba(37,211,102,0), 0 12px 30px -8px rgba(37,211,102,.8); } }
.wa-tip { position: absolute; right: 74px; white-space: nowrap; background: #fff; color: var(--navy); font-weight: 700; font-size: .88rem; padding: 8px 14px; border-radius: 12px; box-shadow: var(--shadow-sm); opacity: 0; transform: translateX(10px); transition: all .35s var(--ease); pointer-events: none; }
.wa-float:hover .wa-tip, .wa-float.show-tip .wa-tip { opacity: 1; transform: none; }
.to-top { position: fixed; right: 29px; bottom: 96px; z-index: 79; width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-sm); opacity: 0; transform: translateY(20px); pointer-events: none; transition: all .35s var(--ease); }
.to-top .ico { transform: rotate(-90deg); }
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--blue); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(2,10,25,.94); display: flex; align-items: center; justify-content: center; padding: 60px 70px; opacity: 0; transition: opacity .3s; }
.lightbox.is-open { opacity: 1; }
.lightbox[hidden] { display: none; }
.lb-stage { margin: 0; max-width: 1100px; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lb-media { width: 100%; display: flex; justify-content: center; }
.lb-media img { max-height: 78vh; width: auto; border-radius: 14px; box-shadow: 0 30px 60px -20px #000; animation: zoomIn .45s var(--ease); }
.lb-media .yt { width: 100%; aspect-ratio: 16 / 9; max-height: 78vh; border-radius: 14px; overflow: hidden; animation: zoomIn .45s var(--ease); }
.lb-media iframe { width: 100%; height: 100%; border: 0; }
@keyframes zoomIn { from { opacity: 0; transform: scale(.92); } }
.lb-stage figcaption { color: #fff; font-family: var(--font-head); font-size: 1.3rem; text-transform: uppercase; letter-spacing: 1px; }
.lb-close { position: absolute; top: 14px; right: 18px; width: 48px; height: 48px; border-radius: 50%; color: #fff; font-size: 2.2rem; line-height: 1; background: rgba(255,255,255,.1); transition: background .25s, transform .3s; }
.lb-close:hover { background: var(--orange); transform: rotate(90deg); }
.lb-nav { position: absolute; top: 50%; width: 52px; height: 52px; margin-top: -26px; border-radius: 50%; color: #fff; background: rgba(255,255,255,.1); display: grid; place-items: center; transition: background .25s; }
.lb-nav:hover { background: var(--teal); color: var(--navy); }
.lb-prev { left: 12px; } .lb-next { right: 12px; }

/* Reveal */
[data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal="left"] { transform: translateX(-60px); }
[data-reveal="right"] { transform: translateX(60px); }
[data-reveal].is-visible { opacity: 1; transform: none; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .main-nav { gap: 12px; }
  .main-nav ul a { padding: 8px 10px; }
  .nav-cta { display: none; }
}
@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: block; }
  /* backdrop-filter crearía un containing block para el menú fijo */
  .site-header.is-scrolled { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(5, 26, 61, .97); }
  .main-nav {
    position: fixed; top: 0; right: 0; z-index: 110; height: 100vh; height: 100dvh; width: min(84vw, 360px);
    flex-direction: column; align-items: stretch; gap: 22px; padding: 90px 24px 28px;
    background: linear-gradient(170deg, var(--navy) 0%, var(--blue-800) 100%);
    box-shadow: -20px 0 50px rgba(0,0,0,.4); overflow-y: auto; overscroll-behavior: contain;
    transform: translateX(105%); visibility: hidden; transition: transform .5s var(--ease), visibility 0s .5s;
  }
  .main-nav.is-open { transform: none; visibility: visible; transition: transform .5s var(--ease), visibility 0s; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav ul li { opacity: 0; transform: translateX(30px); transition: opacity .4s, transform .5s var(--ease); }
  .main-nav.is-open ul li { opacity: 1; transform: none; }
  .main-nav.is-open ul li:nth-child(1) { transition-delay: .08s; } .main-nav.is-open ul li:nth-child(2) { transition-delay: .13s; }
  .main-nav.is-open ul li:nth-child(3) { transition-delay: .18s; } .main-nav.is-open ul li:nth-child(4) { transition-delay: .23s; }
  .main-nav.is-open ul li:nth-child(5) { transition-delay: .28s; } .main-nav.is-open ul li:nth-child(6) { transition-delay: .33s; }
  .main-nav ul a { font-family: var(--font-head); font-size: 1.55rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 12px 14px; border-radius: 12px; border-left: 3px solid transparent; }
  .main-nav ul a::after { display: none; }
  .main-nav ul a.is-active { background: rgba(64,192,184,.12); border-left-color: var(--teal); color: var(--teal-300); }
  .nav-cta { display: inline-flex; padding: 1em; font-size: 1rem; }
  .nav-mobile-info { display: grid; gap: 10px; margin-top: auto; font-size: .88rem; color: rgba(255,255,255,.7); border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; }
  .nav-mobile-info p { display: flex; gap: 8px; }
  .nav-mobile-info .ico { color: var(--teal); }

  .slide-inner { grid-template-columns: 1fr; padding-bottom: 180px; }
  .slide-card { display: none; }
  .slide-bg::after { background: linear-gradient(180deg, rgba(5,26,61,.75) 0%, rgba(0,59,140,.78) 50%, rgba(5,26,61,.95) 100%); }
  .hero-gears .g1 { width: 280px; height: 280px; }
  .hero-gears .g2 { display: none; }
  .scroll-cue { display: none; }

  .perks-grid { grid-template-columns: 1fr 1fr; }
  .perk:nth-child(3)::before { display: none; }
  .perk:nth-child(n+3) { border-top: 1px solid var(--line); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-media { max-width: 560px; margin-inline: auto; width: 100%; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 46px; }
  .steps::before { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 190px; }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 15.5px; }
  .section { padding: 80px 0; }
  .brand img { width: 44px; height: 42px; }
  .brand-text strong { font-size: 1.4rem; }
  .slide-inner { padding-top: calc(var(--header-h) + 20px); align-items: end; padding-bottom: 140px; }
  .slide-title { font-size: clamp(2.1rem, 10vw, 3rem); }
  .slide-title { margin: 16px 0 14px; }
  .slide-actions { gap: 10px; margin-top: 22px; flex-wrap: nowrap; }
  .slide-actions .btn { flex: 1 1 0; padding: .9em .8em; font-size: .9rem; min-width: 0; }
  .slider-ui { bottom: 64px; }
  .slider-dots button { width: 30px; }
  .slider-btn { width: 44px; height: 44px; }
  .slider-count { display: none; }
  .perks { margin-top: -40px; }
  .perks-grid { grid-template-columns: 1fr; }
  .perk { padding: 20px; }
  .perk::before { display: none; }
  .perk + .perk { border-top: 1px solid var(--line); }
  .about { padding-top: 90px; }
  .about-badge { left: 8px; bottom: -26px; padding: 12px 16px 12px 12px; font-size: .92rem; }
  .about-badge svg { width: 38px; height: 38px; }
  .about-media::before { inset: 20px -10px -14px 20px; }
  .services-grid, .video-grid { grid-template-columns: 1fr; }
  .svc-wide { grid-template-columns: 1fr; gap: 16px; }
  .svc-wide .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-auto-rows: 150px; gap: 10px; }
  .g-cap { font-size: 1rem; left: 12px; bottom: 10px; }
  .wa-form { padding: 24px 18px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .map-wrap { height: 280px; }
  .cta-inner { text-align: center; justify-content: center; }
  .cta-band .btn-wa { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; padding: 22px 0 96px; }
  .marquee-track span { font-size: 1.5rem; }
  .marquee-track { gap: 44px; }
  .wa-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .to-top { right: 22px; bottom: 84px; }
  .lightbox { padding: 60px 10px; }
  .lb-nav { top: auto; bottom: 14px; margin: 0; }
  .lb-prev { left: calc(50% - 62px); } .lb-next { right: calc(50% - 62px); }
}

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

/* Pantallas de escritorio poco altas */
@media (min-width: 961px) and (max-height: 760px) {
  .slide-inner { padding-top: calc(var(--header-h) + 10px); padding-bottom: 150px; }
  .slide-title { font-size: clamp(2.1rem, 7vh, 3.6rem); margin: 14px 0 12px; }
  .slide-actions { margin-top: 20px; }
  .slider-ui { bottom: 80px; }
  .slide-card.is-tall { height: 50vh; }
  .slide-card { width: min(100%, 400px); }
  .scroll-cue { display: none; }
}