/* ============================================================
   ARIZONA PREMIUM — styles.css v20260603
   Archetype 03: Cinematic 3D Storytelling (dark, water, gold)
============================================================ */

:root {
  /* ── Colores de marca Arizona Piscinas ── */
  --bg:        #100804;   /* marrón muy oscuro, jamás negro puro */
  --bg-2:      #1A0E06;   /* marrón oscuro secundario */
  --bg-card:   rgba(26,14,6,0.88);
  --text:      #f5ede0;   /* crema de marca */
  --text-soft: rgba(245,236,215,0.75);
  --text-dim:  rgba(245,236,215,0.42);
  --accent:    #7c5d32;   /* marrón dorado — color principal de marca */
  --accent-2:  #4c3319;   /* marrón oscuro de marca */
  --gold:      #997c2b;   /* azul piscina — acento secundario */
  --gold-dim:  rgba(59,191,224,0.25);
  --line:      rgba(245,236,215,0.10);
  --wa:        #25D366;
  --wa-dk:     #128C7E;
  --radius:    12px;
  --radius-sm: 8px;
  --ease:      cubic-bezier(.4,0,.2,1);
  --t:         0.35s;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: 'Lato', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: clip;
  line-height: 1.6;
}

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; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 100px 0; position: relative; z-index: 2; }

/* reveal[data-split] safety — gotcha A.4.5 */
.reveal[data-split] { opacity: 1; transform: none; }

/* ============================================================
   TYPOGRAPHY — Luxury Serif + Sans (UI/UX Pro Max rec. #1 + #12)
============================================================ */
h1, h2 {
  font-family: 'Playfair Display', Georgia, serif;   /* luxury serif para impacto */
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h3 {
  font-family: 'Lato', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .02em;
}
h1 { font-size: clamp(3rem, 7vw, 5.8rem); }
h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); margin-bottom: 16px; }
em { font-style: italic; color: var(--accent); }

.eyebrow {
  display: inline-block;
  font-family: 'Lato', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}
.eyebrow::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 28px; height: 1.5px;
  background: var(--gold);
  border-radius: 2px;
}

.section-head { text-align: center; margin-bottom: 64px; }
.section-head .eyebrow::after { left: 50%; transform: translateX(-50%); }
.section-head p { color: var(--text-soft); max-width: 520px; margin: 14px auto 0; font-size: 1.05rem; line-height: 1.7; }

/* ============================================================
   ANIMATIONS
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   LAYERS: canvas + overlays
============================================================ */
#three-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scrim {
  position: fixed; inset: 0; z-index: 1;
  background: rgba(164,142,95,0.15);
  pointer-events: none;
}
.vignette {
  position: fixed; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at center, transparent 35%, rgba(124,93,50,0.25) 70%, rgba(76,51,25,0.55) 100%),
    linear-gradient(180deg, rgba(76,51,25,0.35) 0%, transparent 30%, transparent 70%, rgba(76,51,25,0.45) 100%);
  pointer-events: none;
}
.grain {
  position: fixed; inset: 0; z-index: 2;
  opacity: 0.04;
  pointer-events: none;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ============================================================
   SPLASH
============================================================ */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  animation: splashSafety .01s 5s forwards;
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; }
}
.splash.is-out { opacity: 0; pointer-events: none; }

.splash-inner { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.splash-logo { width: 100px; border-radius: 10px; animation: splashLogoIn .8s var(--ease) .2s both; }
@keyframes splashLogoIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
.splash-bar {
  width: 180px; height: 1px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.splash-fill {
  width: 0;
  height: 100%;
  background: var(--accent);
  animation: splashProgress 2.5s var(--ease) .3s forwards;
}
@keyframes splashProgress { to { width: 100%; } }

/* ============================================================
   NAV
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--t), box-shadow var(--t);
}
.nav.is-solid {
  background: rgba(16,8,4,0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-logo img {
  height: 44px; width: auto;
  border-radius: 7px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.nav-links a {
  padding: 6px 14px;
  font-size: .875rem;
  font-weight: 400;
  color: var(--text-soft);
  border-radius: 6px;
  transition: color var(--t), background var(--t);
  letter-spacing: .01em;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }

.nav-wa {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 18px;
  background: var(--wa);
  color: #fff;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: background var(--t), transform var(--t);
}
.nav-wa:hover { background: var(--wa-dk); transform: scale(1.03); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text);
  transition: transform var(--t), opacity var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 96px 24px 40px;
}
.hero-content {
  position: relative;
  max-width: 780px;
}
/* Velo oscuro suave detrás del texto para contraste sobre fondo claro */
.hero-content::before {
  content: '';
  position: absolute;
  inset: -8% -12%;
  z-index: -1;
  background: radial-gradient(ellipse at center,
    rgba(26,11,4,0.62) 0%,
    rgba(26,11,4,0.45) 45%,
    rgba(26,11,4,0) 75%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-kicker {
  font-family: 'Lato', sans-serif;
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 24px;
  animation: fadeUp .8s var(--ease) .4s both;
  text-shadow: 0 2px 12px rgba(0,0,0,.9);
}
/* Logo del hero (PNG alta resolución, fondo transparente) */
.hero-logo {
  width: clamp(180px, 26vw, 280px);
  height: auto;
  margin: 0 auto 14px;
  display: block;
  filter: drop-shadow(0 6px 30px rgba(0,0,0,.55));
  animation: fadeUp .9s var(--ease) .5s both;
}
/* Slogan más chico, justo debajo del logo */
.hero-title {
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 400;
  color: #fff;
  margin-top: 0;
  margin-bottom: 18px;
  animation: fadeUp .9s var(--ease) .6s both;
  text-shadow: 0 3px 24px rgba(0,0,0,.9), 0 2px 8px rgba(0,0,0,1);
  text-wrap: balance;
  letter-spacing: .01em;
}
.hero-title em {
  color: var(--cream);
  font-style: italic;
  font-weight: 400;
}
.hero-sub {
  font-size: clamp(.9rem, 1.5vw, 1.02rem);
  color: rgba(255,255,255,.9);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeUp .9s var(--ease) .7s both;
  text-shadow: 0 2px 14px rgba(0,0,0,.85);
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp .9s var(--ease) .85s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  color: rgba(245,237,224,.4);
  z-index: 3;
  animation: bounce 2.5s ease infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(10px); }
}

/* ── Buttons — UI/UX Pro Max: scale 1.05, glow on primary ── */
.btn-primary {
  display: inline-flex; align-items: center;
  padding: 15px 34px;
  background: var(--gold);
  color: #0a0604;
  border-radius: 100px;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  animation: ctaPulse 3s ease-in-out infinite;
}
@keyframes ctaPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(153,124,43,0); }
  50%     { box-shadow: 0 0 0 8px rgba(153,124,43,0); }
}
.btn-primary:hover {
  background: #c49344;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(153,124,43,.45);
  animation: none;
}

.btn-wa {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 34px;
  background: var(--wa);
  color: #fff;
  border-radius: 100px;
  font-weight: 700;
  font-size: .95rem;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-wa:hover {
  background: var(--wa-dk);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 28px rgba(37,211,102,.35);
}

.btn-outline {
  display: inline-flex; align-items: center;
  padding: 13px 30px;
  border: 1.5px solid rgba(153,124,43,.6);
  color: var(--gold);
  border-radius: 100px;
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .02em;
  transition: background var(--t), color var(--t), transform var(--t), border-color var(--t);
}
.btn-outline:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #0a0604;
  transform: translateY(-2px);
}

/* ============================================================
   STATS
============================================================ */
.stats-section {
  position: relative;
  z-index: 2;
  padding: 60px 0;
  background: rgba(26,14,6,0.6);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-card {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px;
  padding: 24px 16px;
  border-right: 1px solid var(--line);
  text-align: center;
}
.stat-card:last-child { border-right: none; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 3.4rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.stat-plus {
  font-size: 1.8rem;
  color: var(--gold);
  font-family: 'Playfair Display', serif;
  font-weight: 600;
}
.stat-word {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-family: 'Lato', sans-serif;
}

/* ============================================================
   NOSOTROS
============================================================ */
.about-section { background: rgba(16,8,4,0.7); backdrop-filter: blur(10px); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--text-soft); margin-bottom: 16px; line-height: 1.75; }
.about-list {
  margin: 24px 0 32px;
  display: flex; flex-direction: column; gap: 10px;
}
.about-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: var(--text-soft);
}
.check { color: var(--accent); font-weight: 700; font-size: 1rem; }

.about-images { position: relative; height: 480px; }
.img-main {
  position: absolute; top: 0; left: 0;
  width: 78%; height: 85%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.img-main img, .img-secondary img,
.img-main video, .img-secondary video {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.img-secondary {
  position: absolute; bottom: 0; right: 0;
  width: 52%; height: 50%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  border: 2px solid var(--line);
}

/* ============================================================
   CATÁLOGO
============================================================ */
.catalog-section { background: var(--bg-2); }

.catalog-filters {
  display: flex; gap: 10px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 48px;
}
.f-btn {
  padding: 8px 22px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: .85rem; font-weight: 500;
  color: var(--text-soft);
  transition: all var(--t);
}
.f-btn:hover { border-color: var(--gold); color: var(--gold); }
.f-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: #0a0604;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.pool-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.pool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(153,124,43,.4);
  border-color: rgba(153,124,43,.3);
}
.pool-card.is-hidden { display: none; }

.card-img {
  position: relative;
  height: 210px; overflow: hidden;
  background: rgba(26,14,6,.5);
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.pool-card:hover .card-img img { transform: scale(1.06); }

.card-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 3px 11px;
  border-radius: 100px;
  font-size: .68rem; font-weight: 600;
  letter-spacing: .07em; text-transform: uppercase;
  background: var(--accent);
  color: var(--bg);
}
.card-badge-gold  { background: var(--gold); color: #0a0604; }
.card-badge-recta { background: var(--text-dim); color: var(--text); }
.card-badge-mix   { background: var(--accent); color: var(--text); }

.card-body { padding: 22px 24px 24px; }
.card-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-weight: 600;
  color: var(--text); margin-bottom: 16px;
}

.specs {
  display: grid; gap: 0; margin-bottom: 16px;
}
.specs > div {
  display: flex; justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: .83rem;
}
.specs dt { color: var(--text-dim); }
.specs dd { color: var(--gold); font-weight: 700; }

.btn-card {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 10px;
  background: var(--wa);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  transition: background var(--t), transform var(--t);
}
.btn-card:hover { background: var(--wa-dk); transform: scale(1.02); }

/* ============================================================
   INCLUYE
============================================================ */
.includes-section {
  background: rgba(16,8,4,0.75);
  backdrop-filter: blur(10px);
}
.includes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.inc-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 22px;
  background: rgba(196,147,90,0.08);
  border: 1px solid rgba(196,147,90,0.18);
  border-radius: var(--radius);
  transition: background var(--t), transform var(--t), border-color var(--t);
}
.inc-item:hover {
  background: rgba(196,147,90,0.12);
  border-color: rgba(196,147,90,0.35);
  transform: translateY(-3px);
}
.inc-icon {
  width: 48px; height: 48px;
  background: rgba(153,124,43,0.15);
  border: 1px solid rgba(153,124,43,0.25);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  transition: transform var(--t), background var(--t);
}
.inc-item:hover .inc-icon {
  transform: scale(1.1) rotate(-4deg);
  background: rgba(153,124,43,0.25);
}
.inc-item h4 { font-family: 'Lato', sans-serif; font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.inc-item p  { font-size: .82rem; color: var(--text-soft); line-height: 1.55; }

/* ============================================================
   PROCESO
============================================================ */
.process-section { background: var(--bg-2); }
.process-track {
  display: flex; align-items: flex-start; gap: 0;
}
.p-step {
  flex: 1; text-align: center; padding: 0 20px;
}
.p-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem; font-weight: 600;
  color: var(--gold);
  width: 68px; height: 68px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(153,124,43,0.4);
  border-radius: 50%;
  margin: 0 auto 20px;
  line-height: 1;
  transition: transform var(--t), border-color var(--t), background var(--t);
}
.p-step:hover .p-num {
  transform: scale(1.08);
  border-color: var(--gold);
  background: rgba(153,124,43,0.12);
}
.p-step h4 { font-family: 'Lato', sans-serif; font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.p-step p  { font-size: .85rem; color: var(--text-soft); line-height: 1.6; }

.p-connector {
  flex-shrink: 0; width: 60px; height: 1px;
  background: var(--line);
  margin-top: 28px;
}

/* ============================================================
   GALERÍA
============================================================ */
.gallery-section { background: rgba(16,8,4,0.6); backdrop-filter: blur(8px); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}
.g-item {
  position: relative;
  border-radius: var(--radius-sm); overflow: hidden; cursor: pointer;
}
.g-item img { width: 100%; height: 200px; object-fit: cover; transition: transform .5s var(--ease); }
.g-item:hover img { transform: scale(1.08); }
.g-item::after {
  content: '+';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; font-weight: 300; color: var(--text);
  background: linear-gradient(to top, rgba(76,51,25,.55), rgba(76,51,25,0) 60%);
  opacity: 0;
  transition: opacity var(--t);
}
.g-item:hover::after { opacity: 1; }
.g-featured { grid-column: span 2; grid-row: span 2; }
.g-featured img { height: 100%; min-height: 412px; }

/* Lightbox */
.lightbox {
  display: none; position: fixed; inset: 0;
  background: rgba(16,8,4,.95); z-index: 9000;
  align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-sm); }
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255,255,255,.08); border: none;
  color: var(--text); border-radius: 50%;
  width: 44px; height: 44px; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--t);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.18); }
.lb-close { top: 20px; right: 20px; font-size: 1.7rem; }
.lb-prev  { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 20px; top: 50%; transform: translateY(-50%); }

/* ============================================================
   CONTACTO
============================================================ */
.contact-section { background: var(--bg-2); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start;
}
.contact-info .eyebrow { margin-bottom: 12px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--text-soft); margin-bottom: 28px; line-height: 1.7; }
.cinfo { margin-bottom: 32px; }
.cinfo-row { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--text-soft); }
.cinfo-row svg { color: var(--gold); }

.btn-wa-big {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; background: var(--wa); color: #fff;
  border-radius: 100px; font-weight: 700; font-size: .9rem;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-wa-big:hover { background: var(--wa-dk); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.3); }

.contact-form-wrap {
  background: rgba(26,14,6,0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(14px);
}
.fg { margin-bottom: 18px; }
.fg label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-soft); margin-bottom: 7px; letter-spacing: .03em; }
.fg input, .fg select, .fg textarea {
  width: 100%; padding: 11px 15px;
  background: rgba(16,8,4,.6); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: .88rem; color: var(--text);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(196,147,90,.14);
}
.fg select option { background: #041525; }
.fg textarea { resize: vertical; min-height: 88px; }

.btn-submit {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px; background: var(--wa); color: #fff;
  border-radius: var(--radius-sm); font-size: .95rem; font-weight: 700;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-submit:hover { background: var(--wa-dk); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.28); }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: rgba(12,6,2,0.95);
  border-top: 1px solid var(--line);
  padding: 60px 0 0;
  position: relative; z-index: 2;
}
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .footer-logo { height: 60px; width: auto; border-radius: 8px; margin-bottom: 16px; }
.footer-brand p { font-size: .85rem; color: var(--text-dim); max-width: 220px; line-height: 1.65; }
.footer-tag { color: var(--text-dim) !important; margin-top: 8px !important; }
.footer-col h5 { font-family: inherit; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text-soft); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li, .footer-col p { font-size: .85rem; color: var(--text-dim); }
.footer-col ul li a { transition: color var(--t); }
.footer-col ul li a:hover { color: var(--text); }
.footer-wa { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; padding: 7px 16px; background: var(--wa); color: #fff; border-radius: 100px; font-size: .8rem; font-weight: 700; transition: background var(--t); }
.footer-wa:hover { background: var(--wa-dk); }
.footer-bottom { padding: 20px 0; display: flex; justify-content: center; font-size: .78rem; color: var(--text-dim); }

/* ============================================================
   WHATSAPP FLOTANTE
============================================================ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 500;
  width: 56px; height: 56px;
  background: var(--wa); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: transform var(--t), box-shadow var(--t);
}
.wa-float:hover { transform: scale(1.12); box-shadow: 0 10px 32px rgba(37,211,102,.55); }
.wa-float::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; background: rgba(37,211,102,.22);
  animation: wa-pulse 2.5s ease infinite;
}
@keyframes wa-pulse {
  0%,100% { transform: scale(1); opacity: .5; }
  50%      { transform: scale(1.28); opacity: 0; }
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .about-images  { height: 340px; }
  .contact-grid  { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner  { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-track { flex-direction: column; align-items: center; gap: 24px; }
  .p-connector   { width: 2px; height: 36px; margin: 0; }
  .p-step        { max-width: 400px; }
  .stats-row     { grid-template-columns: 1fr 1fr; }
  .stat-card:nth-child(2) { border-right: none; }
  .stat-card { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
  .stat-card:nth-child(3), .stat-card:nth-child(4) { border-bottom: none; }
  .stat-card:nth-child(4) { border-right: none; }
}

@media (max-width: 768px) {
  .section-pad { padding: 72px 0; }
  .nav-links, .nav-wa { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 68px 0 0;
    background: rgba(12,6,2,.98); backdrop-filter: blur(14px);
    padding: 32px 24px; gap: 8px; z-index: 99; overflow-y: auto;
  }
  .nav-links.open a { font-size: 1.1rem; padding: 12px 16px; border-radius: 8px; }
  .hero-title { font-size: 2.6rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .g-featured { grid-column: span 2; }
  .g-featured img { min-height: 240px; }
  .includes-grid { grid-template-columns: 1fr; }
  .catalog-grid  { grid-template-columns: 1fr; }
  .footer-inner  { grid-template-columns: 1fr; gap: 28px; }
  .p-step { display: flex; gap: 20px; align-items: flex-start; text-align: left; max-width: 100%; }
  .p-num  { font-size: 2rem; flex-shrink: 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-wa { width: 100%; max-width: 300px; justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .g-featured { grid-column: span 1; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   ACCESIBILIDAD — UI/UX Pro Max guideline #99 + #7
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* Focus states accesibles (WCAG) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}