@font-face {
  font-family: "VT323";
  src: url("../assets/fonts/VT323-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
}

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

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

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: var(--fs-label);
}

section {
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
}

section > .container > h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  color: var(--text);
  margin-bottom: var(--space-3);
}

/* ---------- header / lang toggle ---------- */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: flex-end;
  padding: var(--space-2) var(--gutter);
  pointer-events: none;
}

.lang-toggle {
  pointer-events: auto;
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 14, 20, 0.7);
  backdrop-filter: blur(6px);
}

.lang-toggle button {
  padding: 0.4rem 0.75rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.lang-toggle button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--accent);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  height: 70svh;
  min-height: 26rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-top: none;
  padding-block: 0;
}

@media (min-width: 48rem) {
  .hero { height: 100svh; }
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 10, 0.15) 0%, rgba(7, 7, 10, 0.55) 65%, var(--bg) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) var(--space-5);
  max-width: var(--content-width);
  margin-inline: auto;
  width: 100%;
}

.hero-wordmark {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  line-height: 0.9;
  color: var(--text);
  letter-spacing: 0.02em;
  text-shadow: 0 0 24px rgba(124, 255, 107, 0.25);
}

.hero-wordmark .glyph-accent { color: var(--accent); }

.hero-tagline {
  margin-top: var(--space-2);
  max-width: 34rem;
  font-size: var(--fs-label);
  color: var(--text-dim);
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  animation: bob 2.2s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue { animation: none; }
}

/* ---------- qué es / claims ---------- */

.lede {
  font-size: clamp(1.25rem, 1.2vw + 0.7rem, 1.6875rem);
  max-width: 46rem;
  color: var(--text-dim);
  margin-bottom: var(--space-4);
}

.claims {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.claim {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--surface);
}

.claim .claim-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.claim p { color: var(--text-dim); font-size: var(--fs-small); }

/* ---------- gallery ---------- */

.gallery-carousel {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.gallery-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(3, 1fr);
  flex: 1;
  min-width: 0;
}

.gallery-nav {
  flex: none;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.75rem;
  padding: var(--space-1) var(--space-2);
}

.gallery-nav[hidden] { display: none; }

@media (max-width: 48rem) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
}

.gallery-item .play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text);
  background: rgba(7, 7, 10, 0.25);
}

/* lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(7, 7, 10, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.lightbox[hidden] { display: none; }

.lightbox figure {
  max-width: min(90vw, 64rem);
  max-height: 85vh;
}

.lightbox img,
.lightbox video {
  max-width: 100%;
  max-height: 75vh;
  margin-inline: auto;
  border: 1px solid var(--border);
}

.lightbox figcaption {
  color: var(--text-dim);
  font-size: var(--fs-small);
  margin-top: var(--space-1);
  text-align: center;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.75rem;
  padding: var(--space-1) var(--space-2);
}

.lightbox-close { top: var(--space-2); right: var(--gutter); }
.lightbox-prev { left: var(--gutter); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--gutter); top: 50%; transform: translateY(-50%); }

/* ---------- demo completa ---------- */

.demo-facade {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-width: 56rem;
  background: var(--surface);
}

.demo-facade img { width: 100%; height: 100%; object-fit: cover; }

.demo-facade video { width: 100%; height: 100%; object-fit: cover; }

.demo-play {
  position: absolute;
  inset: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  background: rgba(7, 7, 10, 0.35);
  color: var(--text);
}

.demo-play .play-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--accent);
}

.demo-play[hidden] { display: none; }

.stack-note {
  margin-top: var(--space-3);
  color: var(--text-dim);
  font-size: var(--fs-small);
  max-width: 40rem;
}

/* ---------- ficha técnica ---------- */

.spec-list {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.spec-list li {
  border-left: 2px solid var(--accent);
  padding-left: var(--space-2);
}

.spec-list .spec-label {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text);
}

.spec-list .spec-detail {
  color: var(--text-dim);
  font-size: var(--fs-small);
}


/* ---------- contacto ---------- */

.contact-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.contact-email {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw + 1rem, 3rem);
  color: var(--accent);
  word-break: break-all;
}

.copy-btn {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  font-size: var(--fs-small);
  color: var(--text);
}

.copy-btn:hover { border-color: var(--accent); color: var(--accent); }

.copy-btn[data-copied="true"] { color: var(--accent); border-color: var(--accent); }

/* ---------- footer ---------- */

.site-footer {
  padding-block: var(--space-4);
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  text-align: center;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--fs-label);
}

.footer-stack {
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.footer-stack-icon {
  display: block;
}