/* ============================================
   CONTEMPO MUEBLES (SMC) — Hoja de estilos
   Estética dark-luxury: Negro carbón dominante + Dorado champagne acento
   ============================================ */

:root {
  /* Marca */
  --color-gold: #D0B27C;
  --color-gold-dark: #A8854F;
  --color-gold-soft: rgba(208, 178, 124, 0.14);

  /* Superficies oscuras (dominante) */
  --color-bg: #151515;          /* fondo de página */
  --color-surface: #1B1B1B;     /* secciones alternas */
  --color-surface-2: #202020;   /* bandas más profundas */
  --color-card: #222222;        /* tarjetas */
  --color-card-2: #2A2A2A;      /* tarjetas elevadas / grafito */
  --color-line: rgba(255, 255, 255, 0.08);
  --color-line-strong: rgba(208, 178, 124, 0.35);

  /* Texto */
  --color-white: #FFFFFF;
  --color-text: rgba(255, 255, 255, 0.92);
  --color-text-soft: rgba(255, 255, 255, 0.66);
  --color-text-mute: #8A8A8A;
  --color-black: #151515;

  --color-success: #25D366;

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 14px 36px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 28px 64px rgba(0, 0, 0, 0.55);
  --shadow-gold: 0 14px 34px rgba(208, 178, 124, 0.28);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;
  --nav-height: 76px;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.65;
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; font-weight: 700; color: var(--color-white); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ============ ACCESIBILIDAD ============ */
.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 3000;
  background: var(--color-gold);
  color: var(--color-black);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }
:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============ INTRO / LOADING BAR ============ */
.loader {
  position: fixed; inset: 0;
  z-index: 4000;
  background: var(--color-bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 28px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-mark {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 1.1rem;
  color: var(--color-gold);
  text-transform: uppercase;
}
.loader-mark span { color: var(--color-white); }
.loader-track {
  width: min(240px, 60vw);
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold));
  animation: loaderFill 1.1s ease forwards;
}
@keyframes loaderFill { to { width: 100%; } }
@media (prefers-reduced-motion: reduce) {
  .loader-fill { animation: none; width: 100%; }
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(21, 21, 21, 0.72);
  backdrop-filter: blur(14px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-line);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(18, 18, 18, 0.94);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-white);
}
.nav-logo img { height: 42px; width: auto; }
.nav-logo .nav-logo-text b { color: var(--color-gold); font-weight: 800; }
.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-text-soft);
  transition: var(--transition);
}
.nav-link:hover { color: var(--color-gold); }
.nav-cta {
  background: var(--color-gold);
  color: var(--color-black) !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.nav-cta:hover { background: var(--color-white); color: var(--color-black) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-white); transition: var(--transition); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--nav-height);
  background:
    linear-gradient(135deg, rgba(15, 15, 15, 0.86), rgba(15, 15, 15, 0.55)),
    var(--color-bg);
  color: var(--color-white);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  will-change: transform;
}
.hero-overlay {
  position: absolute; inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 78% 30%, rgba(208, 178, 124, 0.20), transparent 55%),
    linear-gradient(180deg, rgba(15,15,15,0.30), rgba(15,15,15,0.85));
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 900px; padding: 80px 24px; }
.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  color: var(--color-gold);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.hero h1 .accent { color: var(--color-gold); }
.hero-subtitle {
  font-size: clamp(1.02rem, 1.5vw, 1.25rem);
  margin-bottom: 40px;
  color: var(--color-text-soft);
  max-width: 680px;
}
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-trust { display: flex; gap: 34px; flex-wrap: wrap; }
.trust-item {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}
.trust-item strong {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-gold);
  font-weight: 800;
}
.hero-scroll {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--color-gold);
  font-size: 1.15rem;
  opacity: 0.8;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}
@media (prefers-reduced-motion: reduce) { .hero-scroll { animation: none; } }

/* ============ BOTONES ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}
.btn-primary:hover { background: var(--color-white); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-outline:hover { background: var(--color-white); color: var(--color-black); border-color: var(--color-white); }
.btn-gold-outline {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.btn-gold-outline:hover { background: var(--color-gold); color: var(--color-black); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.07);
  color: var(--color-white);
  backdrop-filter: blur(10px);
  border-color: rgba(255, 255, 255, 0.16);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.16); }
.btn-full { width: 100%; justify-content: center; }
.btn-large { padding: 18px 36px; font-size: 1.05rem; }

/* ============ SECCIONES ============ */
.section { padding: 104px 0; position: relative; }
.section-alt { background: var(--color-surface); }
.section-darker { background: #101010; }
.section-header { margin-bottom: 64px; max-width: 760px; }
.section-header.center { margin: 0 auto 64px; text-align: center; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section-lead {
  font-size: 1.1rem;
  color: var(--color-text-soft);
  max-width: 660px;
}
.center .section-lead { margin: 0 auto; }

/* ============ NOSOTROS ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.about-image { position: relative; }
.about-figure {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-card);
}
.about-figure img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
  position: absolute;
  bottom: 18px; left: 18px;
  background: var(--color-gold);
  color: var(--color-black);
  padding: 20px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.about-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-black);
}
.about-badge span { font-size: 0.82rem; font-weight: 600; }
.about-content h3 { font-size: 2rem; margin-bottom: 10px; }
.about-content .about-kicker { color: var(--color-gold); font-weight: 600; margin-bottom: 22px; }
.about-bio { margin-bottom: 26px; color: var(--color-text-soft); }
.about-credentials { display: grid; gap: 14px; }
.about-credentials li {
  display: flex; align-items: center; gap: 14px;
  color: var(--color-text-soft);
}
.about-credentials i { color: var(--color-gold); width: 24px; text-align: center; }

/* ============ PILARES DE VALOR / SERVICIOS ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-card);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--color-line);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-line-strong);
}
.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-black);
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.service-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.service-card > p { color: var(--color-text-soft); margin-bottom: 0; }
.service-card .service-features { display: grid; gap: 10px; margin-top: 20px; }
.service-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--color-text-soft);
}
.service-features i { color: var(--color-gold); font-size: 0.85rem; }

/* ============ AUDIENCIA (B2C / B2B) ============ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.audience-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.audience-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}
.audience-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--color-line-strong); }
.audience-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-gold);
  border: 1px solid var(--color-line-strong);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.audience-card h3 { font-size: 1.6rem; margin-bottom: 12px; }
.audience-card > p { color: var(--color-text-soft); margin-bottom: 22px; }
.audience-list { display: grid; gap: 12px; }
.audience-list li {
  display: flex; align-items: flex-start; gap: 12px;
  color: var(--color-text-soft);
  font-size: 0.94rem;
}
.audience-list i { color: var(--color-gold); margin-top: 5px; flex-shrink: 0; }

/* ============ FILTROS DE LÍNEAS ============ */
.filter-bar {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 48px;
}
.filter-pill {
  padding: 10px 24px;
  border: 1px solid var(--color-line);
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  transition: var(--transition);
}
.filter-pill:hover { border-color: var(--color-gold); color: var(--color-gold); }
.filter-pill.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
}

/* ============ GRID DE LÍNEAS DE PRODUCTO ============ */
.lineas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.linea-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transform-style: preserve-3d;
}
.linea-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-line-strong); }
.linea-card.hidden { display: none; }
.linea-image {
  height: 230px;
  background-size: cover;
  background-position: center;
  position: relative;
  background-color: var(--color-card-2);
}
.linea-image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(15,15,15,0.78));
}
.linea-image[data-bg]:not(.bg-loaded) { background-color: var(--color-card-2); }
.linea-image.bg-loaded { animation: bgFadeIn 0.4s ease-out; }
@keyframes bgFadeIn { from { opacity: 0.4; } to { opacity: 1; } }
.linea-count {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 1;
  background: rgba(21, 21, 21, 0.78);
  color: var(--color-gold);
  border: 1px solid var(--color-line-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}
.linea-info { padding: 24px 26px 28px; position: relative; }
.linea-info .linea-icon {
  position: absolute;
  top: -26px; left: 24px;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-black);
  font-size: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.linea-info h3 { font-size: 1.3rem; margin: 14px 0 8px; }
.linea-info p { color: var(--color-text-soft); font-size: 0.92rem; margin-bottom: 18px; }
.linea-cta {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--color-gold);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.linea-card:hover .linea-cta { gap: 12px; }

/* ============ PROCESO ============ */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 28px; left: 14%; right: 14%;
  height: 1px;
  background: linear-gradient(to right, var(--color-gold), rgba(208,178,124,0.15));
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; }
.process-dot {
  width: 56px; height: 56px;
  margin: 0 auto 22px;
  background: var(--color-bg);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-gold);
}
.process-step h4 { font-size: 1.2rem; margin-bottom: 10px; }
.process-step p { color: var(--color-text-soft); font-size: 0.94rem; }

/* ============ MATERIALES / CAPACIDAD ============ */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.capacity-card {
  background: var(--color-card);
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-gold);
  transition: var(--transition);
}
.capacity-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.capacity-icon {
  width: 50px; height: 50px;
  background: var(--color-gold-soft);
  color: var(--color-gold);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.capacity-card h4 { font-size: 1.15rem; margin-bottom: 10px; }
.capacity-desc { font-size: 0.92rem; color: var(--color-text-soft); line-height: 1.6; margin: 0; }
.capacity-desc strong { color: var(--color-white); font-weight: 600; }

/* ============ B2B BAND ============ */
.b2b {
  background:
    radial-gradient(circle at 85% 20%, rgba(208,178,124,0.12), transparent 50%),
    var(--color-surface-2);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.b2b-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.b2b-points { display: grid; gap: 18px; margin: 28px 0 32px; }
.b2b-points li {
  display: flex; align-items: flex-start; gap: 14px;
  color: var(--color-text-soft);
}
.b2b-points i {
  color: var(--color-gold);
  margin-top: 4px;
  flex-shrink: 0;
  width: 22px; text-align: center;
}
.b2b-points strong { color: var(--color-white); font-weight: 600; }
.b2b-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background-size: cover; background-position: center;
  background-color: var(--color-card-2);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.b2b-visual::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
}

/* ============ MÉTRICAS ============ */
.metrics-strip {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  padding: 70px 0;
  color: var(--color-black);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  text-align: center;
}
.metric { display: flex; flex-direction: column; align-items: center; }
.metric-num {
  font-family: var(--font-heading);
  font-size: 2.9rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-black);
}
.metric-prefix, .metric-suffix {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  display: inline;
}
.metric-label {
  margin-top: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(21, 21, 21, 0.82);
}
/* Métricas de mercado sobre la banda oscura B2B: números en blanco para legibilidad */
.metrics-market .metric-num { color: var(--color-white); }

/* ============ COBERTURA ============ */
.cobertura-wrap { max-width: 900px; margin: 0 auto; text-align: center; }
.cobertura-chips {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
  margin-top: 8px;
}
.cobertura-chip {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 100px;
  padding: 12px 22px;
  font-size: 0.94rem;
  color: var(--color-text);
  transition: var(--transition);
}
.cobertura-chip i { color: var(--color-gold); }
.cobertura-chip:hover { border-color: var(--color-gold); transform: translateY(-2px); }
.cobertura-chip.base { background: var(--color-gold); color: var(--color-black); border-color: var(--color-gold); }
.cobertura-chip.base i { color: var(--color-black); }

/* ============ CONTACTO ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: grid; gap: 16px; }
.contact-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-card:hover:not(.no-link) {
  border-color: var(--color-gold);
  transform: translateX(4px);
}
.contact-icon {
  width: 48px; height: 48px;
  background: var(--color-gold-soft);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-card.whatsapp .contact-icon { background: #25D366; color: white; }
.contact-card strong { display: block; font-size: 1rem; color: var(--color-white); margin-bottom: 2px; }
.contact-card span { color: var(--color-text-soft); font-size: 0.9rem; }

.contact-form {
  background: var(--color-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-line);
}
.contact-form h3 { margin-bottom: 26px; font-size: 1.5rem; }
.form-row { margin-bottom: 20px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row label { display: block; }
.form-row span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-soft);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--color-bg);
  color: var(--color-white);
}
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--color-text-mute); }
.form-row select { color: var(--color-white); }
.form-row option { background: var(--color-bg); color: var(--color-white); }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background: #181818;
}
.form-row textarea { resize: vertical; min-height: 110px; }
.form-note { text-align: center; margin-top: 16px; font-size: 0.85rem; color: var(--color-text-mute); }

/* ============ FOOTER ============ */
.footer {
  background: #0F0F0F;
  color: var(--color-text-soft);
  padding-top: 80px;
  border-top: 1px solid var(--color-line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-logo img { height: 40px; width: auto; }
.footer-logo b { color: var(--color-gold); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-col h5 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a:hover { color: var(--color-gold); }
.footer-col li { font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.footer-col i { color: var(--color-gold); width: 16px; text-align: center; }
.social { display: flex; gap: 12px; margin-top: 24px; }
.social a {
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
  transition: var(--transition);
}
.social a:hover { background: var(--color-gold); color: var(--color-black); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding: 24px 0;
  font-size: 0.85rem;
  text-align: center;
}

/* ============ WHATSAPP FLOTANTE ============ */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2.4s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--color-card-2);
  color: var(--color-white);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; right: 80px; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0); }
}
@media (prefers-reduced-motion: reduce) { .whatsapp-float { animation: none; } }

/* ============ MODAL ============ */
.modal {
  position: fixed; inset: 0;
  z-index: 2000;
  display: none;
  align-items: center; justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }
.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(5px);
}
.modal-content {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  background: rgba(21,21,21,0.7);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  z-index: 2;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.modal-close:hover { background: var(--color-gold); color: var(--color-black); }
.modal-body { padding: 40px; }
.modal-body h3 { margin-bottom: 8px; font-size: 1.75rem; }
.modal-body .modal-loc { color: var(--color-text-soft); margin-bottom: 18px; }
.modal-body .modal-loc i { color: var(--color-gold); margin-right: 6px; }
.modal-body .modal-tagline {
  display: inline-block;
  background: var(--color-gold-soft);
  color: var(--color-gold);
  border: 1px solid var(--color-line-strong);
  padding: 7px 16px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 24px;
}
.modal-body .modal-desc { margin-bottom: 24px; line-height: 1.8; color: var(--color-text-soft); }
.modal-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}
.modal-gallery-item {
  border: none; padding: 0; cursor: pointer;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-card-2);
}
.modal-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.modal-gallery-item:hover img { transform: scale(1.08); }
.modal-body h4.modal-subtitle { margin: 28px 0 14px; font-size: 1.05rem; color: var(--color-gold); }
.modal-body .modal-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}
.modal-body .modal-features li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}
.modal-body .modal-features i { color: var(--color-gold); }
.modal-body .modal-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============ LIGHTBOX ============ */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.94);
  display: none;
  align-items: center; justify-content: center;
  z-index: 2500;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 92vw; max-height: 88vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  background: rgba(255,255,255,0.12);
  color: #fff; border: none;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 1.4rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-close:hover { background: var(--color-gold); color: var(--color-black); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  color: #fff; border: none;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 1.3rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-nav:hover { background: var(--color-gold); color: var(--color-black); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-counter {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
@media (max-width: 600px) {
  .lightbox-nav { width: 42px; height: 42px; font-size: 1.1rem; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(14px);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    box-shadow: var(--shadow-md);
    transform: translateY(-160%);
    transition: var(--transition);
    border-bottom: 1px solid var(--color-line);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-toggle { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .b2b-grid { grid-template-columns: 1fr; gap: 36px; }
  .b2b-visual { order: -1; }

  .services-grid,
  .lineas-grid,
  .audience-grid,
  .capacity-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); gap: 32px 20px; }
  .process-timeline { grid-template-columns: 1fr; gap: 32px; }
  .process-timeline::before { display: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .section { padding: 68px 0; }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .btn { justify-content: center; }
  .hero-trust { gap: 18px; }

  .services-grid,
  .lineas-grid,
  .audience-grid,
  .capacity-grid,
  .metrics-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .metrics-grid { gap: 36px; }
  .form-row-2 { grid-template-columns: 1fr; }
  .modal-body { padding: 24px; }
  .modal-body .modal-features { grid-template-columns: 1fr; }
  .modal-gallery { grid-template-columns: repeat(2, 1fr); }
}