/* =============================================================
   COSMOS 3D ARGENTINA — Editorial Dark · Cosmic-Tech
   1. Tokens
   ============================================================= */
:root {
  --bg:       #0a0c12;   /* deep cool near-black */
  --bg-2:     #0f131c;
  --bg-3:     #141a26;   /* card */
  --bg-4:     #1b2230;

  --ink:      #eef2f8;   /* text on dark — never pure white */
  --ink-2:    #c3ccdb;
  --ink-3:    #7d8798;   /* metadata */

  --accent:   #38d0ff;   /* electric cyan */
  --accent-2: #6a7bff;   /* cosmic violet */
  --accent-deep: #1c8fc7;
  --glow:     rgba(56, 208, 255, 0.55);

  --line:     rgba(238, 242, 248, 0.10);
  --line-2:   rgba(238, 242, 248, 0.18);

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --pad: clamp(1.2rem, 5vw, 6rem);
  --maxw: 1320px;
}

@property --mesh-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
@property --ring-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-weight: 400; }
::selection { background: var(--accent); color: var(--bg); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--accent); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.section-lead {
  color: var(--ink-2);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  max-width: 52ch;
  margin-top: 1.2rem;
}
em { font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--accent); }

/* Reveal base */
.reveal { opacity: 0; transform: translateY(38px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
/* DEFENSIVE: split-text elements must never be trapped invisible */
.reveal[data-split] { opacity: 1; transform: none; }

[data-reveal] { opacity: 0; transform: translateY(30px) scale(.985); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   4. Typography scale
   ============================================================= */
h1.hero-title { font-size: clamp(2.1rem, 5.2vw, 3.7rem); line-height: 1.04; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 5vw, 3.6rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

.split-line { display: block; overflow: hidden; }
.split-line > span { display: block; will-change: transform; }

/* =============================================================
   5. Components — buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.7rem;
  border-radius: 100px;
  font-weight: 500;
  font-size: .96rem;
  letter-spacing: .01em;
  transition: transform .35s var(--ease-out), background .35s var(--ease-out), color .35s var(--ease-out), box-shadow .35s var(--ease-out);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04121b;
  box-shadow: 0 8px 30px -10px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -12px var(--glow); }
.btn-ghost {
  border-color: var(--line-2);
  color: var(--ink);
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-check { width: 20px; height: 20px; opacity: 0; transform: scale(.4); transition: opacity .3s, transform .3s var(--ease-out); }
.btn.is-sent { background: #12321f; color: #7bfcae; box-shadow: none; }
.btn.is-sent .btn-check { opacity: 1; transform: scale(1); }
.btn.is-sent .btn-label { opacity: .9; }

/* =============================================================
   6. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: var(--bg);
  animation: splashSafety .01s 4.5s forwards;
}
.splash-inner { text-align: center; display: grid; gap: .7rem; justify-items: center; }
.splash-logo { width: min(260px, 60vw); height: auto; animation: splashPulse 2.2s var(--ease-soft) infinite; }
.splash-sub { font-family: var(--serif); font-style: italic; color: var(--ink-3); letter-spacing: .1em; }
@keyframes splashPulse { 0%,100% { opacity: .55; transform: scale(.99); } 50% { opacity: 1; transform: scale(1); } }
.splash.is-out { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); transition: opacity .7s var(--ease-out), clip-path .8s var(--ease-in); }
@keyframes splashSpin { to { transform: rotate(360deg); } }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }

/* =============================================================
   7. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem var(--pad);
  transition: background .4s var(--ease-out), padding .4s var(--ease-out), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(10, 12, 18, 0.78);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--line);
  padding-block: .8rem;
}
.nav-brand { display: flex; align-items: center; gap: .6rem; font-weight: 600; letter-spacing: -.01em; }
.nav-brand-logo { height: 22px; width: auto; }
.nav-brand-ar { color: var(--ink-3); font-weight: 400; font-size: .9rem; padding-top: 2px; }
@media (max-width: 420px) { .nav-brand-ar { display: none; } }
.nav-links { display: none; gap: 1.7rem; }
.nav-links a { font-size: .93rem; color: var(--ink-2); position: relative; padding: .2rem 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--accent); transition: width .35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: none; }

.nav-toggle { display: flex; flex-direction: column; gap: 5px; padding: .5rem; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: transform .35s var(--ease-out), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  position: fixed; inset: 0; z-index: 890;
  background: rgba(10, 12, 18, 0.97);
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column; justify-content: center; gap: .4rem;
  padding: var(--pad);
  transform: translateY(-100%);
  transition: transform .5s var(--ease-out);
}
.nav-drawer.is-open { transform: translateY(0); }
.nav-drawer a {
  font-family: var(--serif); font-size: clamp(1.8rem, 7vw, 2.6rem);
  color: var(--ink); padding: .3rem 0; border-bottom: 1px solid var(--line);
}
.nav-drawer a:hover { color: var(--accent); padding-left: .6rem; }

/* =============================================================
   8. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--pad) 3.5rem;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 20%, rgba(56,208,255,.10), transparent 55%),
    radial-gradient(100% 80% at 10% 90%, rgba(106,123,255,.10), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 60%, var(--bg) 100%);
}
.hero-mesh {
  position: absolute; inset: -20%; z-index: 1; pointer-events: none;
  background:
    radial-gradient(38% 40% at 18% 30%, rgba(56,208,255,.30), transparent 70%),
    radial-gradient(34% 42% at 82% 68%, rgba(106,123,255,.26), transparent 72%),
    radial-gradient(30% 30% at 60% 15%, rgba(56,208,255,.14), transparent 70%);
  filter: blur(60px) saturate(140%);
  animation: meshDrift 22s ease-in-out infinite;
  mix-blend-mode: screen;
}
@keyframes meshDrift {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(2%, -2%, 0) scale(1.12); }
}
.hero-grain {
  position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner { position: relative; z-index: 5; max-width: var(--maxw); width: 100%; margin: 0 auto; display: grid; gap: 2.5rem; align-items: center; }
.hero-content { min-width: 0; }

/* --- Hero video + efecto cosmos --- */
.hero-visual { position: relative; display: flex; justify-content: center; }
.cosmos-stage { position: relative; width: 100%; max-width: 920px; display: grid; place-items: center; padding: 3.5%; margin-inline: auto; }
.cosmos-orb {
  position: absolute; z-index: 0; width: 118%; aspect-ratio: 1; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), #ff5cc8, var(--accent));
  filter: blur(46px); opacity: .55;
  animation: cosmosSpin 14s linear infinite;
  will-change: transform;
}
.cosmos-orb--2 { width: 92%; opacity: .38; filter: blur(30px);
  background: conic-gradient(from 180deg, var(--accent-2), transparent, var(--accent), transparent, var(--accent-2));
  animation: cosmosSpin 9s linear infinite reverse;
}
.cosmos-frame {
  position: relative; z-index: 2; width: 100%;
  border-radius: 22px; padding: 3px; overflow: hidden;
  box-shadow: 0 40px 80px -24px rgba(0,0,0,.8);
}
.cosmos-ring {
  position: absolute; inset: 0; z-index: 2; pointer-events: none; border-radius: 22px; padding: 3px;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2) 25%, transparent 45%, transparent 55%, var(--accent) 80%, var(--accent-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: cosmosSpin 6s linear infinite;
}
.hero-video {
  position: relative; z-index: 1; display: block; width: 100%; height: auto;
  border-radius: 19px; background: var(--bg-3); aspect-ratio: 16/10; object-fit: cover;
}
.cosmos-badge {
  position: absolute; z-index: 3; left: 14px; bottom: 14px;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink); background: rgba(10,12,18,.66); backdrop-filter: blur(6px);
  padding: .4rem .7rem; border-radius: 100px; border: 1px solid var(--line-2);
  display: inline-flex; align-items: center; gap: .45rem;
}
.cosmos-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #ff4d4d; box-shadow: 0 0 0 0 rgba(255,77,77,.6); animation: pulse 2s var(--ease-out) infinite; }
@keyframes cosmosSpin { to { transform: rotate(360deg); } }
.hero-meta { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--mono); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 1.5rem; }
.hero-meta .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--glow); animation: pulse 2.4s var(--ease-out) infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--glow); } 70% { box-shadow: 0 0 0 12px rgba(56,208,255,0); } 100% { box-shadow: 0 0 0 0 rgba(56,208,255,0); } }
.hero-title { max-width: 20ch; margin-bottom: 1.5rem; text-shadow: 0 2px 40px rgba(0,0,0,.5); }
.hero-sub { max-width: 46ch; color: var(--ink-2); font-size: clamp(1.02rem, 1.6vw, 1.28rem); margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 3rem; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 2.4rem; list-style: none; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats .num { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); line-height: 1; color: var(--ink); }
.hero-stats .unit { font-family: var(--mono); font-size: .8rem; color: var(--accent); margin-top: .2rem; }
.hero-stats small { color: var(--ink-3); font-size: .82rem; margin-top: .35rem; max-width: 14ch; }
.hero-scroll { position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%); z-index: 5; color: var(--ink-2); font-size: 1.2rem; animation: bob 2.2s var(--ease-soft) infinite; }
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* =============================================================
   9. Marquee
   ============================================================= */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-2); padding-block: 1.1rem; }
.marquee-track { display: flex; align-items: center; gap: 2.2rem; width: max-content; animation: marquee 38s linear infinite; }
.marquee-track span { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 2.2vw, 1.7rem); color: var(--ink-2); white-space: nowrap; }
.marquee-track span:nth-child(even) { font-family: var(--sans); font-style: normal; color: var(--accent); font-size: 1rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =============================================================
   10. Section shell
   ============================================================= */
section { padding: clamp(4rem, 10vw, 8rem) var(--pad); max-width: 100%; }
.section-head { max-width: var(--maxw); margin: 0 auto clamp(2.4rem, 5vw, 4rem); }
.about, .products, .portfolio, .faq { max-width: 100%; }
.about, .machines, .products, .portfolio, .calc, .faq, .contact { margin-inline: auto; }

/* =============================================================
   11. Nosotros
   ============================================================= */
.about-figure { max-width: var(--maxw); margin: 0 auto 2.6rem; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.about-figure img { width: 100%; aspect-ratio: 16/7; object-fit: cover; filter: saturate(1.05) brightness(.9); }

/* Diagrama de flujo (Nosotros) */
.flow { max-width: var(--maxw); margin: 0 auto 2.8rem; padding: clamp(1.4rem, 3vw, 2.2rem); border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); }
.flow-title { font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.6rem; }
.flow-grid { list-style: none; display: grid; gap: 1rem; grid-template-columns: 1fr; counter-reset: none; }
.flow-step { position: relative; padding: 1.3rem; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); transition: border-color .35s var(--ease-out), transform .35s var(--ease-out); }
.flow-step:hover { border-color: var(--line-2); transform: translateY(-3px); }
.flow-num { position: absolute; top: 1rem; right: 1.1rem; font-family: var(--mono); font-size: .8rem; color: var(--bg); background: linear-gradient(120deg, var(--accent), var(--accent-2)); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; }
.flow-ico { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(56,208,255,.10); border: 1px solid var(--line-2); color: var(--accent); margin-bottom: .9rem; }
.flow-ico svg { width: 24px; height: 24px; }
.flow-step h4 { font-size: 1.02rem; margin-bottom: .4rem; }
.flow-step p { color: var(--ink-2); font-size: .9rem; }
.about-pillars { max-width: var(--maxw); margin: 0 auto; display: grid; gap: 1.6rem; }
.about-pillars article { padding: 1.8rem; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); transition: border-color .4s, transform .4s var(--ease-out); }
.about-pillars article:hover { border-color: var(--line-2); transform: translateY(-4px); }
.about-pillars h3 { margin-bottom: .7rem; }
.about-pillars p { color: var(--ink-2); font-size: .98rem; }

/* =============================================================
   12. Máquina Cosmos X-I — feature
   ============================================================= */
.machine-feature { max-width: var(--maxw); margin: 0 auto; display: grid; gap: 2.4rem; align-items: center; }
.machine-render { position: relative; border-radius: 22px; padding: 1.5rem; background: radial-gradient(80% 90% at 50% 40%, var(--bg-3), var(--bg-2)); border: 1px solid var(--line); overflow: hidden; }
.machine-render-glow { position: absolute; inset: 0; background: radial-gradient(50% 50% at 50% 55%, rgba(56,208,255,.22), transparent 70%); filter: blur(30px); pointer-events: none; }
.machine-render img { position: relative; z-index: 1; width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(0,0,0,.5)); }

/* --- Efecto cosmos: video en loop con anillo animado --- */
.machine-render--video { padding: 14px; overflow: visible; }
.machine-render--video .machine-render-glow {
  inset: -20%;
  background: radial-gradient(45% 45% at 50% 50%, rgba(56,208,255,.30), transparent 70%),
              radial-gradient(45% 45% at 70% 65%, rgba(106,123,255,.24), transparent 72%);
  filter: blur(45px);
  animation: cosmosGlow 7s var(--ease-soft) infinite;
}
.machine-video-frame {
  position: relative; z-index: 1;
  border-radius: 20px; padding: 2px;
  overflow: hidden;
  box-shadow: 0 30px 60px -18px rgba(0,0,0,.7), 0 0 0 1px var(--line-2);
}
.machine-video-ring {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border-radius: 20px; padding: 2px;
  background: conic-gradient(from var(--ring-angle),
    var(--accent) 0deg, var(--accent-2) 120deg, transparent 200deg, var(--accent) 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: ringSpin 9s linear infinite;
  opacity: .9;
}
.machine-video {
  display: block; width: 100%; height: auto;
  border-radius: 18px; position: relative; z-index: 1;
  background: var(--bg-3);
}
.machine-video-sheen {
  position: absolute; inset: 2px; z-index: 3; pointer-events: none; border-radius: 18px;
  background: linear-gradient(115deg, transparent 40%, rgba(56,208,255,.10) 50%, transparent 60%),
             radial-gradient(120% 90% at 50% 0%, transparent 70%, rgba(10,12,18,.35) 100%);
  mix-blend-mode: screen;
}
@keyframes ringSpin { to { --ring-angle: 360deg; } }
@keyframes cosmosGlow { 0%,100% { opacity: .7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
.machine-type { font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 1.4rem; }
.machine-highlights { list-style: none; display: grid; gap: 1.1rem; margin-bottom: 2rem; }
.machine-highlights li { display: grid; grid-template-columns: auto 1fr; gap: .3rem 1.2rem; align-items: baseline; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.machine-highlights strong { font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.9rem); color: var(--ink); font-weight: 500; white-space: nowrap; }
.machine-highlights span { color: var(--ink-2); font-size: .96rem; }
.product-media--render { display: grid; place-items: center; padding: 1.4rem; background: radial-gradient(70% 80% at 50% 45%, var(--bg-4), var(--bg-2)); }
.product-media--render img { width: 88%; height: auto; object-fit: contain; filter: drop-shadow(0 16px 26px rgba(0,0,0,.45)); }
.product-card:hover .product-media--render img { transform: scale(1.04); }

/* =============================================================
   13. Productos
   ============================================================= */
.product-grid { max-width: var(--maxw); margin: 0 auto; display: grid; gap: 1.4rem; }
.product-card { position: relative; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--bg-2); transition: border-color .4s, transform .4s var(--ease-out); transform-style: preserve-3d; }
.product-card:hover { border-color: var(--line-2); }
.product-media { aspect-ratio: 5/4; overflow: hidden; background: var(--bg-4); }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out); }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-tag { position: absolute; top: 1rem; left: 1rem; font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bg); background: var(--accent); padding: .35rem .7rem; border-radius: 100px; }
.product-card h3 { margin: 1.3rem 1.4rem .6rem; font-family: var(--serif); }
.product-card p { margin: 0 1.4rem 1.5rem; color: var(--ink-2); font-size: .95rem; }

/* Video: cómo son las casas */
.houses-video {
  position: relative; max-width: var(--maxw); margin: clamp(2.4rem, 6vw, 4.5rem) auto 0;
  border-radius: 22px; overflow: hidden; border: 1px solid var(--line-2);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.8);
}
.houses-video-glow { position: absolute; inset: -30%; z-index: 0; pointer-events: none;
  background: radial-gradient(40% 40% at 20% 20%, rgba(56,208,255,.22), transparent 70%),
              radial-gradient(40% 40% at 80% 90%, rgba(106,123,255,.20), transparent 72%);
  filter: blur(50px); }
.houses-video-el { position: relative; z-index: 1; display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; background: var(--bg-3); }
.houses-video-cap { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: clamp(1.4rem, 4vw, 2.6rem);
  background: linear-gradient(0deg, rgba(10,12,18,.9) 0%, rgba(10,12,18,.4) 55%, transparent 100%); }
.houses-video-cap .kicker { margin-bottom: .5rem; }
.houses-video-cap h3 { font-family: var(--serif); font-size: clamp(1.4rem, 3.4vw, 2.4rem); max-width: 20ch; }

/* Proceso */
.process { max-width: var(--maxw); margin: clamp(3rem, 7vw, 6rem) auto 0; }
.process-list { list-style: none; display: grid; gap: 0; margin-top: 1.4rem; }
.process-list li { display: flex; gap: 1.4rem; padding: 1.8rem 0; border-top: 1px solid var(--line); }
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-n { font-family: var(--mono); font-size: .9rem; color: var(--accent); padding-top: .3rem; min-width: 2.4ch; }
.process-list h4 { margin-bottom: .4rem; }
.process-list p { color: var(--ink-2); font-size: .96rem; max-width: 60ch; }

/* =============================================================
   14. Portfolio
   ============================================================= */
.portfolio-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.work-card { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); transform-style: preserve-3d; }
.work-card img { width: 100%; height: 100%; aspect-ratio: 4/3; object-fit: cover; filter: saturate(1.05) brightness(.82); transition: transform .9s var(--ease-out), filter .6s; }
.work-card:hover img { transform: scale(1.06); filter: saturate(1.15) brightness(.95); }
.work-info { position: absolute; inset: auto 0 0 0; padding: 1.5rem; background: linear-gradient(0deg, rgba(10,12,18,.92), transparent); }
.work-info h3 { font-family: var(--serif); font-size: 1.5rem; }
.work-meta { font-family: var(--mono); font-size: .74rem; color: var(--accent); margin-top: .3rem; }
.work-note { color: var(--ink-2); font-size: .9rem; margin-top: .5rem; }

/* =============================================================
   15. Calculadora
   ============================================================= */
.calc { position: relative; background: var(--bg-2); border-block: 1px solid var(--line); overflow: hidden; }
.calc-halo { position: absolute; inset: -60% -10% -30% -10%; background: radial-gradient(40% 40% at 30% 40%, rgba(56,208,255,.16), transparent 70%), radial-gradient(40% 40% at 75% 60%, rgba(106,123,255,.14), transparent 72%); filter: blur(90px); pointer-events: none; z-index: 0; }
.calc-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; display: grid; gap: 2.6rem; }
.calc-points { list-style: none; margin-top: 1.8rem; display: grid; gap: .6rem; color: var(--ink-2); font-size: .95rem; }
.calc-points li::first-letter { color: var(--accent); }

.calc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; padding: 1.8rem; border: 1px solid var(--line-2); border-radius: 20px; background: rgba(10,12,18,.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .82rem; color: var(--ink-3); letter-spacing: .02em; }
.field input, .field select, .field textarea {
  font: inherit; font-size: .95rem; color: var(--ink);
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 10px;
  padding: .8rem .9rem; transition: border-color .3s, box-shadow .3s;
  width: 100%;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,208,255,.16); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2338d0ff' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }

.calc-result { grid-column: 1 / -1; display: flex; flex-direction: column; gap: .3rem; padding: 1.2rem 1.3rem; border-radius: 14px; background: linear-gradient(120deg, rgba(56,208,255,.12), rgba(106,123,255,.10)); border: 1px solid var(--line-2); }
.calc-result-label { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.calc-result-value { font-family: var(--serif); font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--ink); line-height: 1.1; }
.calc-result-note { font-size: .8rem; color: var(--ink-3); }
.calc-legal, .contact-legal { grid-column: 1 / -1; font-size: .76rem; color: var(--ink-3); text-align: center; margin-top: .2rem; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* =============================================================
   16. FAQ
   ============================================================= */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.4rem 3rem 1.4rem 0; position: relative; font-size: clamp(1.02rem, 2vw, 1.25rem); font-family: var(--serif); color: var(--ink); transition: color .3s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: .4rem; top: 50%; transform: translateY(-50%); font-family: var(--sans); font-size: 1.5rem; color: var(--accent); transition: transform .35s var(--ease-out); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--accent); }
.faq-a { padding: 0 3rem 1.5rem 0; }
.faq-a p { color: var(--ink-2); max-width: 68ch; }

/* =============================================================
   17. Contacto
   ============================================================= */
.contact-inner { max-width: var(--maxw); margin: 0 auto; display: grid; gap: 2.6rem; }
.contact-data { list-style: none; margin-top: 2rem; display: grid; gap: 1rem; }
.contact-data li { display: grid; gap: .1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.contact-data span { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.contact-data a { font-size: 1.05rem; color: var(--ink); }
.contact-data a[href]:hover { color: var(--accent); }
.contact-data--hi span { color: var(--accent); }
.contact-data--hi a { color: var(--ink-2); }
.contact-data--hi strong { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; color: var(--accent); letter-spacing: .01em; }
.contact-social, .footer-social { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.8rem; }
.social-link { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; padding: .5rem .9rem; border: 1px solid var(--line-2); border-radius: 100px; color: var(--ink-2); transition: all .3s var(--ease-out); }
.social-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; padding: 1.8rem; border: 1px solid var(--line-2); border-radius: 20px; background: var(--bg-2); align-content: start; }

/* =============================================================
   18. Footer
   ============================================================= */
.footer { padding: clamp(3rem, 7vw, 5rem) var(--pad) 2rem; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-top { max-width: var(--maxw); margin: 0 auto; display: grid; gap: 2.4rem; }
.footer-logo { height: 26px; width: auto; }
.footer-name { display: block; font-weight: 600; font-size: 1.1rem; margin-top: .8rem; }
.footer-tag { color: var(--ink-3); margin-top: .7rem; max-width: 40ch; font-size: .92rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; }
.footer-nav a { color: var(--ink-2); font-size: .92rem; }
.footer-nav a:hover { color: var(--accent); }
.footer-bottom { max-width: var(--maxw); margin: 2.6rem auto 0; padding-top: 1.6rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; color: var(--ink-3); font-size: .82rem; }
.footer-credits:hover { color: var(--accent); }

/* =============================================================
   19. Effects — tilt
   ============================================================= */
[data-tilt] { transition: transform .4s var(--ease-out); }

/* =============================================================
   20. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .about-pillars { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 1fr; }
  .work-card--tall { grid-row: span 2; }
  .work-card--tall img { aspect-ratio: 3/4; }
  .calc-inner { grid-template-columns: 1fr 1.05fr; align-items: center; }
  .contact-inner { grid-template-columns: 1fr 1fr; align-items: start; }
  .machine-feature { grid-template-columns: 1.1fr 1fr; gap: 3.5rem; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .hero-stats { gap: 3.4rem; }
  .hero-inner { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; }
  .hero-visual { order: 2; }
}

/* =============================================================
   21. Reduced motion — only intrusive
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh, .splash-logo, .hero-scroll { animation: none; }
  .cosmos-orb, .cosmos-orb--2 { animation-duration: 60s; }
  .cosmos-ring { animation-duration: 40s; }
  .marquee-track { animation-duration: 90s; }
  .hero-meta .dot { animation: none; }
}