/* ============================================================
   TARIMAS PARA ENLACES COMERCIALES — styles.css
   Paleta: #0B1629 | #C4783A | #FF6B2B | #8E9BAB | #F5F5F0
   ============================================================ */

/* ── RESET & TOKENS ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #0B1629;
  --bg2:     #0f1e36;
  --bg3:     #162340;
  --madera:  #C4783A;
  --naranja: #FF6B2B;
  --acero:   #8E9BAB;
  --blanco:  #F5F5F0;
  --blanco2: rgba(245,245,240,0.75);
  --blanco3: rgba(245,245,240,0.4);
  --glow-m:  rgba(196,120,58,0.18);
  --glow-n:  rgba(255,107,43,0.18);

  --f-display: 'Barlow Condensed', sans-serif;
  --f-body:    'Inter', sans-serif;
  --f-mono:    'Space Mono', monospace;
  --ease-out:  cubic-bezier(0.16,1,0.3,1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--blanco);
  overflow-x: hidden;
  cursor: none;
}
body.touch-device { cursor: auto; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: none; }
body.touch-device button { cursor: pointer; }

/* ── GRAIN OVERLAY ──────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.6;
}

/* ── AURORA BACKGROUND ──────────────────────────────────────── */
.aurora {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.aurora-blob {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.12;
  animation: aurora-drift 18s ease-in-out infinite alternate;
}
.aurora-blob:nth-child(1) {
  width: 60vw; height: 60vw; background: var(--madera);
  top: -20%; left: -15%; animation-delay: 0s;
}
.aurora-blob:nth-child(2) {
  width: 50vw; height: 50vw; background: var(--naranja);
  bottom: -20%; right: -15%; animation-delay: -6s;
}
.aurora-blob:nth-child(3) {
  width: 40vw; height: 40vw; background: #2a4a8f;
  top: 40%; left: 50%; animation-delay: -12s;
}
@keyframes aurora-drift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(4vw, 3vh) scale(1.08); }
}

/* ── CUSTOM CURSOR ──────────────────────────────────────────── */
.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 10000; pointer-events: none;
  width: 36px; height: 36px; margin: -18px 0 0 -18px;
  border: 1.5px solid var(--naranja); border-radius: 50%;
  transition: transform 0.18s var(--ease-out), border-color 0.2s, background 0.2s;
  transform-origin: center center;
}
.cursor-ring.hover { transform: scale(1.6); border-color: var(--madera); background: rgba(196,120,58,0.1); }
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 10001; pointer-events: none;
  width: 6px; height: 6px; margin: -3px 0 0 -3px;
  background: var(--naranja); border-radius: 50%;
}
.cursor-label {
  position: fixed; z-index: 10002; pointer-events: none;
  font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.08em;
  color: var(--naranja); white-space: nowrap;
  transform: translate(18px, -8px);
  opacity: 0; transition: opacity 0.2s;
}
.cursor-label.visible { opacity: 1; }

/* ── SPLASH ─────────────────────────────────────────────────── */
#splash {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  animation: splash-hide 0.35s 0.5s forwards;
}
@keyframes splash-hide { to { opacity: 0; visibility: hidden; pointer-events: none; } }
#splash.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.splash-letters {
  display: flex; gap: 0.06em;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(3.5rem, 10vw, 8rem);
  letter-spacing: 0.04em; color: var(--blanco);
  text-transform: uppercase;
}
.splash-letters span {
  display: inline-block;
  opacity: 0; transform: translateY(20px);
  animation: letter-drop 0.2s var(--ease-out) forwards;
}
.splash-letters span:nth-child(1) { animation-delay: 0.02s; }
.splash-letters span:nth-child(2) { animation-delay: 0.05s; }
.splash-letters span:nth-child(3) { animation-delay: 0.08s; }
.splash-letters span:nth-child(4) { animation-delay: 0.11s; }
.splash-letters span:nth-child(5) { animation-delay: 0.14s; }
.splash-letters span:nth-child(6) { animation-delay: 0.17s; }
.splash-letters span:nth-child(7) { animation-delay: 0.20s; }
.splash-letters span.accent { color: var(--madera); }

@keyframes letter-drop {
  to { opacity: 1; transform: translateY(0); }
}

.splash-bar {
  margin-top: 32px; width: min(300px, 60vw); height: 2px;
  background: rgba(245,245,240,0.12); border-radius: 2px; overflow: hidden;
}
.splash-bar-fill {
  height: 100%; width: 0; background: linear-gradient(90deg, var(--madera), var(--naranja));
  animation: bar-fill 0.7s 0.4s var(--ease-out) forwards;
}
@keyframes bar-fill { to { width: 100%; } }
.splash-sub {
  margin-top: 16px; font-family: var(--f-mono); font-size: 0.7rem;
  letter-spacing: 0.14em; color: var(--acero); text-transform: uppercase;
  opacity: 0; animation: fade-in 0.5s 1.2s forwards;
}
@keyframes fade-in { to { opacity: 1; } }

/* ── NAV ────────────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 66px;
  border-bottom: 1px solid rgba(245,245,240,0.06);
  transition: background 0.3s, border-color 0.3s;
}
#nav.scrolled {
  background: rgba(11,22,41,0.95); backdrop-filter: blur(12px);
  border-color: rgba(245,245,240,0.1);
}
.nav-logo {
  font-family: var(--f-display); font-weight: 700; font-size: 1rem;
  letter-spacing: 0.04em; color: var(--blanco); text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 32px; height: 32px; background: var(--madera);
  clip-path: polygon(0 20%, 50% 0, 100% 20%, 100% 80%, 50% 100%, 0 80%);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  color: var(--blanco3); text-transform: uppercase;
  transition: color 0.2s; position: relative;
}
.nav-links a::before {
  content: attr(data-num);
  font-size: 0.58rem; color: var(--madera); margin-right: 4px;
}
.nav-links a:hover { color: var(--blanco); }
.nav-cta {
  background: var(--naranja); color: var(--blanco) !important;
  padding: 8px 18px; border-radius: 6px; font-weight: 600;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--madera) !important; }
.nav-burger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.nav-burger span { display: block; width: 22px; height: 1.5px; background: var(--blanco); transition: all 0.3s; }
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(4px,4px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }

/* ── SIDE BADGE ─────────────────────────────────────────────── */
.side-badge {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  z-index: 800; pointer-events: none;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.18em;
  color: var(--acero); text-transform: uppercase;
  white-space: nowrap;
  padding-right: 12px;
}
.side-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--naranja); flex-shrink: 0;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 5% 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: #060e1a;
  background-size: cover;
  background-position: center 40%;
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(6,14,26,0.88) 0%,
    rgba(11,22,41,0.72) 50%,
    rgba(15,32,64,0.60) 100%
  );
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0; z-index: 2;
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(196,120,58,0.10) 0%, transparent 70%);
}

/* Grid pattern */
.hero-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(245,245,240,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,245,240,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content { position: relative; z-index: 2; max-width: 900px; }

.hero-kicker {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.18em;
  color: var(--madera); text-transform: uppercase;
  margin-bottom: 28px; opacity: 0;
}
/* JS reveals opacity; defensivo para si no carga */
.hero-kicker[data-split] { opacity: 1; }

.hero-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.88; color: var(--blanco);
  text-transform: uppercase; letter-spacing: -0.01em;
  margin-bottom: 36px;
}
.hero-title .line2 {
  display: block; color: var(--naranja);
  padding-left: clamp(1rem, 6vw, 5rem);
}
.hero-tagline {
  font-family: var(--f-display); font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--blanco2); letter-spacing: 0.03em;
  margin-bottom: 48px;
  font-style: italic;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-cta-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--naranja); color: var(--blanco);
  font-family: var(--f-display); font-weight: 600; font-size: 1.1rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 16px 32px; border-radius: 4px;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 0 32px rgba(255,107,43,0.3);
}
.btn-cta-primary:hover { background: #e55a20; transform: translateY(-2px); }
.btn-cta-primary svg { width: 18px; height: 18px; }
.btn-cta-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--blanco3); color: var(--blanco2);
  font-family: var(--f-display); font-weight: 500; font-size: 1rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 16px 28px; border-radius: 4px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-cta-secondary:hover { border-color: var(--blanco); color: var(--blanco); }

.hero-corner {
  position: absolute; bottom: 40px; right: 5%; z-index: 2;
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.1em;
  color: var(--acero); text-align: right; line-height: 1.8;
}

/* ── MARQUEE ────────────────────────────────────────────────── */
.marquee-wrap {
  position: relative; overflow: hidden; z-index: 2;
  background: var(--naranja); padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.marquee-track {
  display: flex; gap: 0; white-space: nowrap;
  animation: marquee-scroll 28s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  font-family: var(--f-display); font-weight: 600; font-size: 1rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--bg);
  padding: 0 28px; flex-shrink: 0;
}
.marquee-sep { color: rgba(11,22,41,0.35); margin: 0 4px; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── SECTION COMMONS ────────────────────────────────────────── */
section { position: relative; z-index: 1; }
.s-inner { max-width: 1280px; margin: 0 auto; padding: 100px 5%; }

.s-num {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(6rem, 14vw, 12rem);
  line-height: 1; color: rgba(245,245,240,0.04);
  position: absolute; top: 60px; left: 4%;
  pointer-events: none; user-select: none; letter-spacing: -0.02em;
}
.s-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.14em;
  color: var(--madera); text-transform: uppercase; margin-bottom: 18px;
}
.s-tag::before { content: '—'; color: var(--naranja); }

h2.s-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05; color: var(--blanco); letter-spacing: -0.01em;
  margin-bottom: 20px;
}
h2.s-title em { color: var(--madera); font-style: italic; }
.s-lead {
  font-size: 1rem; line-height: 1.8; color: var(--blanco2);
  max-width: 560px; margin-bottom: 60px;
}

/* Reveal animation base */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  animation: reveal-fallback 0s 2s forwards;
}
/* Si JS tarda o falla, mostrar a los 2s vía CSS animation */
@keyframes reveal-fallback {
  to { opacity: 1; transform: translateY(0); }
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
  animation: none;
}
.reveal[data-split] { opacity: 1; transform: none; animation: none; }

/* ── SECTION 01: QUIÉNES SOMOS ──────────────────────────────── */
#quienes { background: var(--bg); }
.quienes-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.quienes-photos {
  position: relative; height: 480px;
}
.q-photo {
  position: absolute; border-radius: 4px; overflow: hidden;
  border: 1px solid rgba(245,245,240,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.q-photo:nth-child(1) { width: 65%; height: 65%; top: 0; left: 0; z-index: 2; }
.q-photo:nth-child(2) { width: 52%; height: 55%; top: 28%; right: 0; z-index: 3; transform: rotate(2deg); }
.q-photo:nth-child(3) { width: 44%; height: 42%; bottom: 0; left: 12%; z-index: 1; transform: rotate(-1.5deg); }
.q-photo-inner {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--bg3), var(--bg2));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.q-photo-inner img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
  filter: brightness(0.88) contrast(1.05) saturate(0.95);
}
.q-photo:hover .q-photo-inner img {
  transform: scale(1.07);
  filter: brightness(0.95) contrast(1.05) saturate(1.05);
}
.q-photo::after {
  content: attr(data-caption);
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 4;
  padding: 28px 14px 12px;
  background: linear-gradient(transparent, rgba(6,14,26,0.82));
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--madera);
  opacity: 0; transition: opacity 0.35s ease;
  pointer-events: none;
}
.q-photo:hover::after { opacity: 1; }
.q-photo-inner .ph-label {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.12em;
  color: var(--acero); text-align: center; padding: 12px;
  text-transform: uppercase;
}
.q-tape {
  position: absolute; top: 50%; right: -20px; z-index: 4;
  transform: translateY(-50%) rotate(-90deg);
  background: var(--naranja); color: var(--bg);
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.14em;
  padding: 6px 14px; text-transform: uppercase; white-space: nowrap;
}
.quienes-text { padding-top: 20px; }
.quienes-aside {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.12em;
  color: var(--madera); text-transform: uppercase; margin-bottom: 28px;
}
.quienes-aside span { color: var(--acero); }
.quienes-quote {
  font-family: var(--f-display); font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-style: italic; color: var(--blanco); line-height: 1.3;
  margin-bottom: 28px; letter-spacing: 0.01em;
}
.quienes-body p {
  font-size: 0.93rem; color: var(--blanco2); line-height: 1.85;
  margin-bottom: 20px;
}
.quienes-defs {
  margin-top: 32px; border-top: 1px solid rgba(245,245,240,0.08);
  padding-top: 28px; display: flex; flex-direction: column; gap: 14px;
}
.def-row {
  display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: start;
}
.def-key {
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.1em;
  color: var(--madera); text-transform: uppercase; padding-top: 2px;
}
.def-val {
  font-size: 0.88rem; color: var(--blanco); font-weight: 500;
}

/* ── SECTION 02: SERVICIOS ──────────────────────────────────── */
#servicios { background: var(--bg2); }
.servicios-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.srv-card {
  padding: 40px 32px; border: 1px solid rgba(245,245,240,0.05);
  transition: background 0.3s, border-color 0.3s;
  position: relative; overflow: hidden;
}
.srv-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--accent, var(--madera));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.srv-card:hover { background: rgba(245,245,240,0.03); border-color: rgba(245,245,240,0.1); }
.srv-card:hover::before { transform: scaleX(1); }
.srv-icon {
  width: 56px; height: 56px; margin-bottom: 24px;
}
.srv-icon svg { width: 100%; height: 100%; }
.srv-name {
  font-family: var(--f-display); font-weight: 700; font-size: 1.3rem;
  color: var(--blanco); letter-spacing: 0.02em; margin-bottom: 4px;
}
.srv-sub {
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.1em;
  color: var(--accent, var(--madera)); text-transform: uppercase; margin-bottom: 16px;
}
.srv-desc { font-size: 0.88rem; color: var(--blanco2); line-height: 1.75; margin-bottom: 20px; }
.srv-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.srv-features li {
  font-family: var(--f-mono); font-size: 0.67rem; letter-spacing: 0.06em; color: var(--acero);
  display: flex; align-items: center; gap: 8px;
}
.srv-features li::before { content: '→'; color: var(--accent, var(--madera)); font-size: 0.75rem; }

/* ── SECTION 03: CATÁLOGO CARRUSEL ──────────────────────────── */
#catalogo { padding: 100px 0 80px; background: var(--bg); position: relative; }

/* Header dentro de un contenedor centrado */
.cat-inner-head { position: relative; }
.cat-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  max-width: 1280px; margin: 0 auto;
  padding: 0 5% 40px; gap: 24px; flex-wrap: wrap;
}
.cat-nav { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.cat-nav-btn {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(245,245,240,0.18);
  background: transparent; color: var(--blanco);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.cat-nav-btn:hover:not(:disabled) { background: var(--madera); border-color: var(--madera); transform: scale(1.08); }
.cat-nav-btn:disabled { opacity: 0.25; cursor: not-allowed; }
.cat-nav-count {
  font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.1em;
  color: var(--acero); white-space: nowrap;
}
.cat-nav-count span { color: var(--naranja); }

/* Carrusel full-width */
.cat-viewport { overflow: hidden; padding: 4px 2% 12px; width: 100%; }
.cat-track {
  display: flex; gap: 16px;
  transition: transform 0.52s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform; align-items: stretch;
}

/* Card — vertical layout */
.cat-card {
  flex: 0 0 calc(33.333% - 12px);
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(245,245,240,0.08);
  border-top: 2px solid var(--acc, rgba(196,120,58,0.4));
  border-radius: 0 0 8px 8px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.cat-card:hover {
  border-color: var(--acc, rgba(196,120,58,0.5));
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.35);
}
.cat-card-svg {
  padding: 32px 40px 28px;
  background: var(--acc-bg, rgba(196,120,58,0.04));
  border-bottom: 1px solid var(--acc-border, rgba(196,120,58,0.12));
  display: flex; align-items: center; justify-content: center; min-height: 200px;
}
.cat-card-svg svg { width: 70%; max-width: 180px; height: auto; }
.cat-card-body { padding: 28px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.cat-label {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--acc, var(--madera)); margin-bottom: 8px;
}
.cat-title {
  font-family: var(--f-display); font-weight: 700; font-size: 1.25rem;
  color: var(--blanco); margin-bottom: 16px; line-height: 1.2;
}
.cat-specs-list {
  list-style: none; padding: 0; margin: 0 0 20px; flex: 1;
  display: flex; flex-direction: column; gap: 9px;
}
.cat-specs-list li { display: grid; grid-template-columns: 68px 1fr; gap: 8px; font-size: 0.76rem; line-height: 1.5; }
.cat-specs-list .sk {
  font-family: var(--f-mono); font-size: 0.63rem; color: var(--acero);
  text-transform: uppercase; letter-spacing: 0.08em; padding-top: 1px;
}
.cat-specs-list .sv { color: var(--blanco2); }
.cat-btn {
  display: inline-flex; align-items: center; align-self: flex-start;
  font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--acc, var(--madera));
  background: transparent; border: 1px solid rgba(196,120,58,0.4);
  padding: 9px 16px; border-radius: 4px; cursor: pointer; transition: background 0.2s, color 0.2s;
}
.cat-btn:hover { background: var(--acc, var(--madera)); color: var(--bg); }

/* Footer */
.cat-footer { padding: 28px 2% 0; display: flex; flex-direction: column; gap: 16px; align-items: center; }
.cat-prog { width: 100%; height: 2px; background: rgba(245,245,240,0.07); border-radius: 1px; }
.cat-prog-fill {
  height: 100%; background: linear-gradient(90deg, var(--madera), var(--naranja));
  width: 37.5%; transition: width 0.45s ease; border-radius: 1px;
}
.cat-dots { display: flex; gap: 7px; }
.cat-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(245,245,240,0.2); border: none; padding: 0;
  cursor: pointer; transition: all 0.25s ease;
}
.cat-dot.active { background: var(--madera); transform: scale(1.5); }

/* Responsive carrusel */
@media (max-width: 1100px) {
  .cat-card { flex: 0 0 calc(33.333% - 11px); }
}
@media (max-width: 768px) {
  .cat-card { flex: 0 0 calc(50% - 8px); }
  .cat-head { flex-direction: column; gap: 20px; align-items: flex-start; }
}
@media (max-width: 500px) {
  .cat-card { flex: 0 0 82%; }
}

/* ── SECTION 04B: GALERÍA MASONRY ──────────────────────────── */
#galeria { background: var(--bg2); padding: 100px 0 0; }

.gal-header {
  max-width: 1280px; margin: 0 auto;
  padding: 0 5% 48px;
}
.gal-header .s-lead { max-width: 560px; margin-bottom: 40px; }

/* Filtros */
.gal-filters {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 36px;
}
.gal-filter {
  font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blanco);
  background: transparent;
  border: 1px solid rgba(245,245,240,0.2);
  border-radius: 40px; padding: 9px 22px;
  cursor: pointer; transition: background 0.22s, border-color 0.22s, color 0.22s;
}
.gal-filter:hover {
  border-color: var(--madera); color: var(--madera);
}
.gal-filter.active {
  background: var(--madera); border-color: var(--madera);
  color: var(--oscuro); font-weight: 700;
}

/* Grid de fotos con imagen cuadrada */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px; width: 100%;
}

/* Item base */
.gp-item {
  position: relative; overflow: hidden;
  background: var(--bg3); cursor: pointer;
  aspect-ratio: 1 / 1;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.gp-item.gp-featured {
  grid-column: span 2; grid-row: span 2;
}
.gp-item.gp-hidden {
  display: none;
}
.gp-item.gp-fading {
  opacity: 0; transform: scale(0.96);
  pointer-events: none;
}

.gp-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.55s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.4s ease;
  filter: brightness(0.82) saturate(0.85);
}
.gp-item:hover img {
  transform: scale(1.07);
  filter: brightness(1) saturate(1.1);
}

/* Overlay con tag y caption al hover */
.gp-info {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end; align-items: flex-start;
  padding: 0 16px 16px;
  background: linear-gradient(transparent 45%, rgba(6,14,26,0.85) 100%);
  opacity: 0; transition: opacity 0.3s ease;
  pointer-events: none;
}
.gp-item:hover .gp-info { opacity: 1; }

.gp-tag {
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--madera);
  background: rgba(6,14,26,0.6); border-radius: 20px;
  padding: 3px 10px; margin-bottom: 6px;
}
.gp-cap {
  font-size: 0.82rem; color: var(--blanco); font-weight: 500;
  line-height: 1.3;
}

/* Lightbox */
.gal-lightbox {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(6,14,26,0.96);
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.gal-lightbox.open { opacity: 1; pointer-events: all; }
.gal-lightbox img {
  max-width: 90vw; max-height: 84vh;
  object-fit: contain; border-radius: 4px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}
.gal-lightbox-close {
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(245,245,240,0.2);
  background: transparent; color: var(--blanco);
  font-size: 1.4rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.gal-lightbox-close:hover { background: var(--madera); }
.gal-lb-cap {
  margin-top: 16px;
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--madera); text-align: center;
}

/* Responsive */
@media (max-width: 1024px) { .galeria-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 680px)  {
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .gp-item.gp-featured { grid-column: span 2; grid-row: span 1; aspect-ratio: 2/1; }
}
@media (max-width: 400px)  { .galeria-grid { grid-template-columns: 1fr; } }

/* ── SECTION 04: PROCESO ────────────────────────────────────── */
#proceso { background: var(--bg3); }
.proceso-timeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  position: relative; margin-top: 60px;
}
.proceso-timeline::before {
  content: '';
  position: absolute; top: 32px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, var(--madera), var(--naranja), var(--madera));
  opacity: 0.3;
}
.paso {
  padding: 0 24px; text-align: center; position: relative;
  animation: paso-in 0.6s var(--ease-out) both;
}
.paso:nth-child(1) { animation-delay: 0.1s; }
.paso:nth-child(2) { animation-delay: 0.22s; }
.paso:nth-child(3) { animation-delay: 0.34s; }
.paso:nth-child(4) { animation-delay: 0.46s; }
@keyframes paso-in {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.paso-num-wrap {
  width: 64px; height: 64px; margin: 0 auto 24px;
  border: 1px solid rgba(245,245,240,0.1); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); position: relative; z-index: 1;
  transition: border-color 0.3s, background 0.3s;
}
.paso:hover .paso-num-wrap { border-color: var(--naranja); background: rgba(255,107,43,0.05); }
.paso-icon svg { width: 26px; height: 26px; stroke: var(--naranja); fill: none; stroke-width: 1.5; }
.paso-step {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.14em;
  color: var(--madera); text-transform: uppercase; margin-bottom: 10px;
}
.paso-title {
  font-family: var(--f-display); font-weight: 700; font-size: 1.2rem;
  color: var(--blanco); margin-bottom: 12px;
}
.paso-desc { font-size: 0.85rem; color: var(--blanco2); line-height: 1.75; }

/* ── SECTION 05: SECTORES ───────────────────────────────────── */
#sectores { background: var(--bg2); }
.sectores-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.sector-card {
  padding: 36px 28px;
  border: 1px solid rgba(245,245,240,0.05);
  transition: background 0.3s, border-color 0.3s;
}
.sector-card:hover { background: rgba(245,245,240,0.03); border-color: rgba(245,245,240,0.1); }
.sector-icon { font-size: 2rem; margin-bottom: 16px; }
.sector-name {
  font-family: var(--f-display); font-weight: 700; font-size: 1.1rem;
  color: var(--blanco); margin-bottom: 10px;
}
.sector-desc { font-size: 0.85rem; color: var(--blanco2); line-height: 1.7; }

/* ── SECTION 06: NOM-144-SEMARNAT ───────────────────────────── */
#nom144 { background: var(--bg); }
.nom-card {
  background: linear-gradient(135deg, var(--bg3) 0%, #0d1f3a 100%);
  border: 1px solid rgba(196,120,58,0.2); border-radius: 8px;
  padding: 64px; max-width: 900px; margin: 0 auto;
  position: relative; overflow: hidden; text-align: center;
}
.nom-card::before {
  content: '';
  position: absolute; inset: 0; border-radius: 8px;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(196,120,58,0.07) 0%, transparent 70%);
}
.nom-seal {
  width: 100px; height: 100px; margin: 0 auto 32px;
  background: linear-gradient(135deg, var(--madera), var(--naranja));
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  display: flex; align-items: center; justify-content: center;
}
.nom-seal-inner {
  width: 65px; height: 65px;
  background: var(--bg3);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono); font-size: 0.45rem; letter-spacing: 0.05em;
  color: var(--madera); text-align: center; text-transform: uppercase; line-height: 1.2;
}
.nom-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--blanco); margin-bottom: 20px; position: relative; z-index: 1;
}
.nom-title em { color: var(--madera); font-style: normal; }
.nom-body {
  font-size: 0.92rem; color: var(--blanco2); line-height: 1.85;
  max-width: 680px; margin: 0 auto 32px; position: relative; z-index: 1;
}
.nom-features {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px;
  max-width: 700px; margin: 0 auto 40px; position: relative; z-index: 1;
}
.nom-feat {
  background: rgba(245,245,240,0.04); border: 1px solid rgba(196,120,58,0.15);
  border-radius: 6px; padding: 16px 12px;
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.08em;
  color: var(--madera); text-transform: uppercase; line-height: 1.5; text-align: center;
}
.nom-cta { position: relative; z-index: 1; }

/* ── SECTION 07: COTIZACIÓN ─────────────────────────────────── */
#cotizacion { background: var(--bg3); }
.cot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.cot-form { }
.form-field { margin-bottom: 24px; position: relative; }
.form-prefix {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.12em;
  color: var(--madera); text-transform: uppercase; margin-bottom: 8px; display: block;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%; background: rgba(245,245,240,0.04);
  border: 1px solid rgba(245,245,240,0.1); border-radius: 4px;
  color: var(--blanco); font-family: var(--f-body); font-size: 0.93rem;
  padding: 14px 16px; outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--naranja); background: rgba(245,245,240,0.06);
}
.form-field textarea { height: 100px; resize: vertical; }
.form-field select option { background: var(--bg2); color: var(--blanco); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit {
  width: 100%; padding: 16px; background: var(--naranja); color: var(--blanco);
  border: none; border-radius: 4px;
  font-family: var(--f-display); font-weight: 700; font-size: 1.1rem;
  letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer;
  transition: background 0.2s; display: flex; align-items: center; justify-content: center; gap: 10px;
}
.btn-submit:hover { background: var(--madera); }
.form-alt {
  margin-top: 20px; text-align: center;
  font-size: 0.82rem; color: var(--acero); line-height: 1.6;
}
.form-alt a { color: var(--madera); text-decoration: underline; }

.cot-panel { }
.cot-panel-title {
  font-family: var(--f-display); font-size: 1.3rem; font-weight: 700;
  color: var(--blanco); margin-bottom: 28px;
}
.cot-phones { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.cot-phone {
  display: flex; align-items: center; gap: 14px;
  background: rgba(245,245,240,0.04); border: 1px solid rgba(245,245,240,0.08);
  border-radius: 6px; padding: 18px 20px;
  transition: border-color 0.2s;
}
.cot-phone:hover { border-color: rgba(196,120,58,0.4); }
.cot-phone-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.1rem;
}
.cot-phone-info { flex: 1; }
.cot-phone-label {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.1em;
  color: var(--acero); text-transform: uppercase; margin-bottom: 3px;
}
.cot-phone-num {
  font-family: var(--f-display); font-size: 1.2rem; font-weight: 700; color: var(--blanco);
}
.cot-phone-btn {
  background: #25D366; color: #fff; border: none; border-radius: 4px;
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.08em;
  padding: 8px 14px; cursor: pointer; text-transform: uppercase;
  transition: background 0.2s; text-decoration: none; display: inline-block;
}
.cot-phone-btn:hover { background: #1ebe5a; }
.cot-badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(196,120,58,0.08); border: 1px solid rgba(196,120,58,0.2);
  border-radius: 6px; padding: 14px 18px;
  font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.1em;
  color: var(--madera); text-transform: uppercase;
}
.cot-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--naranja); flex-shrink: 0; animation: pulse-dot 2s infinite; }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: #070f1e; border-top: 1px solid rgba(245,245,240,0.06);
  position: relative; overflow: hidden;
}
.footer-marquee {
  overflow: hidden; border-bottom: 1px solid rgba(245,245,240,0.05);
  padding: 24px 0;
}
.footer-marquee-track {
  display: flex; white-space: nowrap;
  animation: marquee-scroll 20s linear infinite;
}
.footer-marquee-item {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(2rem, 6vw, 5rem);
  color: rgba(245,245,240,0.04); letter-spacing: 0.04em; text-transform: uppercase;
  padding: 0 40px; flex-shrink: 0;
}
.footer-content {
  max-width: 1280px; margin: 0 auto; padding: 60px 5% 40px;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px;
}
.footer-brand { }
.footer-logo {
  font-family: var(--f-display); font-weight: 700; font-size: 1.1rem;
  color: var(--blanco); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px;
}
.footer-tagline {
  font-size: 0.85rem; color: var(--blanco2); line-height: 1.7; margin-bottom: 20px;
  font-style: italic;
}
.footer-nom {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(196,120,58,0.12); border: 1px solid rgba(196,120,58,0.25);
  border-radius: 4px; padding: 6px 12px;
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.1em;
  color: var(--madera); text-transform: uppercase;
}
.footer-col-title {
  font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.14em;
  color: var(--madera); text-transform: uppercase; margin-bottom: 20px;
}
.footer-col p, .footer-col a {
  font-size: 0.85rem; color: var(--blanco2); line-height: 1.9; display: block;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--blanco); }
.footer-col .wa-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 8px;
  color: #25D366;
}
.footer-map { margin-top: 8px; border-radius: 4px; overflow: hidden; border: 1px solid rgba(245,245,240,0.08); }
.footer-map iframe { display: block; width: 100%; height: 180px; filter: grayscale(0.8) invert(0.9) hue-rotate(180deg); opacity: 0.7; }
.footer-bottom {
  border-top: 1px solid rgba(245,245,240,0.06);
  max-width: 1280px; margin: 0 auto; padding: 20px 5%;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.1em;
  color: var(--acero); text-transform: uppercase;
}
.footer-up { cursor: pointer; transition: color 0.2s; }
.footer-up:hover { color: var(--naranja); }

/* ── WA FLOTANTE ────────────────────────────────────────────── */
.wa-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 800;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  text-decoration: none; font-size: 1.5rem;
  animation: pulse-wa 2.5s infinite;
  transition: transform 0.2s;
}
.wa-fab:hover { transform: scale(1.1); }
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 4px 24px rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 4px 40px rgba(37,211,102,0.7); }
}

/* ── MOBILE ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .sectores-grid  { grid-template-columns: 1fr 1fr; }
  .footer-content { grid-template-columns: 1fr 1fr; }
  .footer-brand   { grid-column: 1 / -1; }
  .quienes-grid   { grid-template-columns: 1fr; }
  .quienes-photos { height: 340px; margin-bottom: 48px; }
  .proceso-timeline { grid-template-columns: 1fr 1fr; gap: 40px; }
  .proceso-timeline::before { display: none; }
  .nom-features   { grid-template-columns: 1fr 1fr; }
  .cot-grid       { grid-template-columns: 1fr; }
  .cat-card-inner { grid-template-columns: 1fr; gap: 32px; }
  .cat-svg-wrap   { max-width: 280px; margin: 0 auto; }
}
@media (max-width: 768px) {
  .nav-links      { display: none; }
  .nav-burger     { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 20px;
    position: fixed; top: 66px; left: 0; right: 0;
    background: rgba(11,22,41,0.98); backdrop-filter: blur(12px);
    padding: 32px 5%; border-bottom: 1px solid rgba(245,245,240,0.08);
  }
  .side-badge     { display: none; }
  .servicios-grid { grid-template-columns: 1fr; }
  .sectores-grid  { grid-template-columns: 1fr; }
  .proceso-timeline { grid-template-columns: 1fr; }
  .nom-features   { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-title     { font-size: clamp(3rem, 12vw, 5rem); }
  .nom-card       { padding: 40px 24px; }
  .cat-card       { padding: 24px 5%; }
  .cat-hint       { display: none; }
}