/* ===== TOKENS ===== */
:root {
  --bg: #0A0604;
  --surface: #130E08;
  --surface-2: #1E1710;
  --surface-3: #281F14;
  --orange: #E07A1A;
  --orange-light: #F0943A;
  --cream: #F0E5CC;
  --text: #E8DCC8;
  --muted: #8A7A68;
  --border: rgba(224, 122, 26, 0.15);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-normal: 380ms;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
video { display: block; width: 100%; }

/* ===== TYPOGRAPHY ===== */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: 0.02em;
  color: var(--cream);
  text-transform: uppercase;
}

.section-desc {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.75;
  margin-top: 0.85rem;
  max-width: 540px;
  font-weight: 300;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.section-header { margin-bottom: 3.5rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 2.25rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--dur-normal) var(--ease-out);
  white-space: nowrap;
}

.btn-primary { background: var(--orange); color: #000; }
.btn-primary:hover { background: var(--orange-light); transform: translateY(-2px); }
.btn-outline { border: 1px solid rgba(240, 229, 204, 0.25); color: var(--cream); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 2.5rem;
  transition: all var(--dur-normal) var(--ease-out);
}

#header.scrolled {
  background: rgba(10, 6, 4, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.9rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-svg { width: 200px; height: 56px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 220, 200, 0.6);
  transition: color var(--dur-fast);
}

.nav-links a:hover { color: var(--orange); }

.nav-cta {
  color: var(--orange) !important;
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  transition: all var(--dur-fast) !important;
}

.nav-cta:hover {
  background: var(--orange) !important;
  color: #000 !important;
  border-color: var(--orange) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  padding: 4px;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text);
  transition: all var(--dur-fast);
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 8vh;
}

.hero-bg { position: absolute; inset: 0; overflow: hidden; }

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,6,4,0.4) 0%, rgba(10,6,4,0.2) 30%, rgba(10,6,4,0.75) 70%, rgba(10,6,4,0.96) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--ease-out) 0.2s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 11vw, 10rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--cream);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--ease-out) 0.35s forwards;
}

.hero-title span { color: var(--orange); }

.hero-sub {
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  color: rgba(232, 220, 200, 0.65);
  margin-bottom: 1.5rem;
  font-weight: 300;
  line-height: 1.6;
  opacity: 0;
  animation: fadeUp 0.85s var(--ease-out) 0.5s forwards;
}

.hero-pills {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--ease-out) 0.65s forwards;
}

.hero-pills span {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  background: rgba(224, 122, 26, 0.18);
  border: 1px solid rgba(224, 122, 26, 0.28);
  padding: 0.35rem 0.85rem;
}

.hero-content .btn-primary { opacity: 0; animation: fadeUp 0.85s var(--ease-out) 0.8s forwards; }

.hero-scroll { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); }

.scroll-bar {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(224, 122, 26, 0.8), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8) translateY(-8px); }
  50% { opacity: 1; transform: scaleY(1) translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== PRODUCTO ===== */
#producto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  background: var(--surface);
}

.producto-img { position: relative; overflow: hidden; }

.producto-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.producto-img:hover img { transform: scale(1.04); }

.producto-img-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem 2rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: linear-gradient(to top, rgba(10,6,4,0.9), transparent);
}

.producto-text {
  padding: 6rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
}

.producto-text .section-title { margin-top: 0.5rem; margin-bottom: 0.5rem; }

.producto-text p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.85;
  font-weight: 300;
}

.stats-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  margin: 1.5rem 0;
}

.stat-block {
  flex: 1;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-right: 1px solid var(--border);
}

.stat-block:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.stat-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== USOS ===== */
#usos { background: var(--bg); }

.usos-header {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 2.5rem 3.5rem;
}

.usos-split { display: grid; grid-template-columns: 1fr 1fr; }

.uso-panel { display: grid; grid-template-rows: 55% auto; min-height: 75vh; }
.uso-panel--dark { background: var(--surface); }
.uso-panel--warm { background: var(--surface-2); }

.uso-img { overflow: hidden; }
.uso-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
.uso-img:hover img { transform: scale(1.04); }

.uso-text { padding: 3rem; }

.uso-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(224, 122, 26, 0.18);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.uso-text h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 0.75rem;
}

.uso-text p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.uso-steps { display: flex; flex-direction: column; gap: 0.5rem; }

.uso-steps li {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text);
  padding-left: 1rem;
  position: relative;
}

.uso-steps li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--orange);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* ===== GALLERY ===== */
#galeria {
  padding: clamp(5rem, 9vw, 8rem) 0 0;
  background: var(--surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 260px;
  gap: 4px;
  margin-top: 3rem;
}

.gallery-item--wide { grid-column: span 2; }

.gallery-item { position: relative; overflow: hidden; cursor: pointer; }

.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.65s var(--ease-out); }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item:focus-visible { outline: 2px solid var(--orange); outline-offset: -2px; }

.gallery-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem 1.25rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  background: linear-gradient(to top, rgba(10,6,4,0.85), transparent);
  opacity: 0;
  transform: translateY(6px);
  transition: all var(--dur-normal) var(--ease-out);
}

.gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal);
}

.lightbox.active { opacity: 1; pointer-events: all; }

.lightbox-body { transform: scale(0.94); transition: transform var(--dur-normal) var(--ease-out); }
.lightbox.active .lightbox-body { transform: scale(1); }
.lightbox-body img { max-width: 92vw; max-height: 92vh; object-fit: contain; }

.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.75rem;
  font-size: 2.2rem;
  color: rgba(255,255,255,0.5);
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  transition: color var(--dur-fast);
  line-height: 1;
}

.lightbox-close:hover { color: var(--orange); }

/* ===== VIDEOS ===== */
#videos { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--bg); }

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.video-card--wide { grid-column: span 2; }

.video-card { background: var(--surface-3); overflow: hidden; }
.video-card video { aspect-ratio: 9/16; object-fit: cover; }
.video-card--wide video { aspect-ratio: 16/9; }

/* ===== PEDIDOS ===== */
#pedidos {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.pedidos-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.pedidos-text .section-title { margin-top: 0.5rem; margin-bottom: 1.5rem; }

.pedidos-text > p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 2rem;
}

.pedidos-info { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }

.pedido-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.pedido-icon { width: 32px; height: 32px; flex-shrink: 0; margin-top: 2px; }

.pedido-item strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 0.2rem;
}

.pedido-item span { font-size: 0.82rem; color: var(--muted); font-weight: 300; }

.pedidos-img { position: relative; overflow: hidden; }

.pedidos-img img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

.pedidos-badge {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem;
  background: var(--orange);
  color: #000;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.pedidos-badge span:first-child {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1;
}

.pedidos-badge span:last-child {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== FOOTER ===== */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 3.5rem 2.5rem; }

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-logo { width: 180px; height: 50px; }
.footer-tag { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }

.footer-nav { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }

.footer-nav a {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--dur-fast);
}

.footer-nav a:hover { color: var(--orange); }
.footer-copy { font-size: 0.68rem; color: rgba(138, 122, 104, 0.45); }

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.gallery-item:nth-child(2).reveal { transition-delay: 0.06s; }
.gallery-item:nth-child(3).reveal { transition-delay: 0.12s; }
.gallery-item:nth-child(4).reveal { transition-delay: 0.18s; }
.gallery-item:nth-child(5).reveal { transition-delay: 0.24s; }
.gallery-item:nth-child(6).reveal { transition-delay: 0.30s; }
.gallery-item:nth-child(7).reveal { transition-delay: 0.36s; }
.video-card:nth-child(2).reveal { transition-delay: 0.08s; }
.video-card:nth-child(3).reveal { transition-delay: 0.16s; }
.video-card:nth-child(4).reveal { transition-delay: 0.06s; }
.video-card:nth-child(5).reveal { transition-delay: 0.12s; }
.video-card:nth-child(6).reveal { transition-delay: 0.18s; }
.video-card:nth-child(7).reveal { transition-delay: 0.24s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  #producto { grid-template-columns: 1fr; }
  .producto-img { aspect-ratio: 16/9; }
  .producto-text { padding: 4rem 2.5rem; }
  .pedidos-inner { grid-template-columns: 1fr; gap: 3rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--wide { grid-column: span 1; }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .video-card--wide { grid-column: span 1; }
  .video-card video, .video-card--wide video { aspect-ratio: 9/16; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 300px; height: 100vh;
    background: var(--surface);
    flex-direction: column; align-items: flex-start; justify-content: center;
    padding: 4rem 2rem; gap: 2rem;
    transition: right var(--dur-normal) var(--ease-out);
    border-left: 1px solid var(--border);
    z-index: 99;
  }

  .nav-links.open { right: 0; }
  .nav-links a { font-size: 0.85rem; }
  .nav-cta { border: none !important; padding: 0 !important; }
  .menu-toggle { display: flex; }

  .usos-split { grid-template-columns: 1fr; }
  .uso-panel { grid-template-rows: 280px auto; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .videos-grid { grid-template-columns: 1fr; }
  .section-container { padding: 0 1.5rem; }
  #header { padding: 1.2rem 1.5rem; }
  #header.scrolled { padding: 0.8rem 1.5rem; }
  .hero-pills { display: none; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-item--wide { grid-column: span 1; }
  .stats-row { flex-wrap: wrap; }
  .stat-block { min-width: 33%; }
  .pedidos-img { display: none; }
}