:root {
  /* PALETA OBLIGATORIA (Coolors: abc4ab-a39171-dcc9b6-727d71-6d4c3d + #641220) */
  --color-sage: #abc4ab;
  --color-gold: #a39171;
  --color-sand: #dcc9b6;
  --color-slate-green: #727d71;
  --color-deep-wood: #6d4c3d;
  --color-crimson: #641220;

  /* Superficies y fondos */
  --bg-primary: #121413;
  --bg-surface: #1a1e1b;
  --bg-surface-elevated: #232924;
  --bg-surface-light: #f7f5f0;
  --bg-card: rgba(35, 41, 36, 0.75);
  --bg-card-border: rgba(220, 201, 182, 0.18);

  /* Texto */
  --text-main: #f9f8f5;
  --text-muted: #b8bfb7;
  --text-dim: #848c83;
  --text-dark: #262927;

  /* Tipografías */
  --font-bebas: 'Bebas Neue', cursive, sans-serif;
  --font-barlow: 'Barlow Condensed', sans-serif;
  --font-inter: 'Inter', sans-serif;
  --font-rajdhani: 'Rajdhani', monospace, sans-serif;

  /* Tamaños fluidos con clamp() */
  --fs-hero-title: clamp(2.4rem, 6.5vw, 5.5rem);
  --fs-section-title: clamp(2rem, 4.5vw, 3.8rem);
  --fs-card-title: clamp(1.2rem, 2.2vw, 1.8rem);
  --fs-body: clamp(0.92rem, 1.1vw, 1.05rem);
  --fs-counter: clamp(2.5rem, 5vw, 4rem);

  /* Bordes y sombras */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-elevated: 0 16px 36px rgba(0, 0, 0, 0.35);
  --shadow-glow-gold: 0 0 25px rgba(163, 145, 113, 0.28);
  --shadow-glow-crimson: 0 0 30px rgba(100, 18, 32, 0.35);

  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-inter);
  font-size: var(--fs-body);
  color: var(--text-main);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Tipografías Globales */
h1, h2, h3, .text-heading-bebas {
  font-family: var(--font-bebas);
  letter-spacing: 0.08em;
  font-weight: 400;
  line-height: 1.05;
}

.text-title-font {
  font-family: var(--font-barlow);
  font-weight: 600;
}

.stat-number, .calculated-value, .calc-highlight-number {
  font-family: var(--font-rajdhani);
  font-weight: 700;
}

/* Resaltados de marca y gradientes */
.highlight-crimson {
  color: var(--color-crimson);
  text-shadow: 0 0 12px rgba(100, 18, 32, 0.4);
  font-weight: 700;
}

.text-gradient-gold {
  background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-gold) 60%, var(--color-deep-wood) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gold {
  color: var(--color-gold);
}

/* Pantalla de Carga */
.loader-wrapper {
  position: fixed;
  inset: 0;
  background-color: var(--bg-primary);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader-wrapper.loader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-gear-icon {
  font-size: 2.8rem;
  color: var(--color-gold);
  animation: spinSlow 6s linear infinite;
}

.loader-logo-title {
  font-size: 3rem;
  letter-spacing: 0.25em;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.loader-subtitle {
  font-family: var(--font-barlow);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-sand);
}

.loader-bar {
  width: 140px;
  height: 3px;
  background-color: rgba(220, 201, 182, 0.2);
  margin: 1.2rem auto 0;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.loader-progress {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-crimson));
  animation: loadProgress 1.6s ease-in-out infinite;
}

@keyframes loadProgress {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Barra de progreso de lectura / scroll */
.scroll-tracker {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-crimson));
  z-index: 10000;
  box-shadow: 0 0 10px rgba(163, 145, 113, 0.6);
  transition: width 0.1s linear;
}

/* Header Superior Fijo */
.site-header {
  height: 84px;
  transition: background-color var(--transition-smooth), height var(--transition-smooth), box-shadow var(--transition-smooth);
  background-color: transparent;
  backdrop-filter: blur(0px);
  z-index: 1030;
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  height: 68px;
  background-color: rgba(18, 20, 19, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid var(--bg-card-border);
}

.brand-crest {
  font-size: 1.4rem;
  color: var(--color-gold);
  line-height: 1;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-bebas);
  font-size: 1.7rem;
  letter-spacing: 0.12em;
  color: var(--text-main);
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-barlow);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--color-sand);
}

.desktop-navigation .nav-anchor {
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.desktop-navigation .nav-anchor:hover,
.desktop-navigation .nav-anchor.active {
  color: var(--color-sand);
}

.desktop-navigation .nav-anchor::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-smooth);
}

.desktop-navigation .nav-anchor.active::after,
.desktop-navigation .nav-anchor:hover::after {
  width: 100%;
}

/* Botones con Micro-Interacciones, Ripple y Brillo */
.btn-primary-action {
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: #fff;
  background: linear-gradient(135deg, var(--color-deep-wood) 0%, var(--color-crimson) 100%);
  border: 1px solid rgba(220, 201, 182, 0.3);
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  cursor: pointer;
  min-height: 46px;
}

.btn-primary-action::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-25deg);
  animation: shineLoop 4.5s infinite;
}

@keyframes shineLoop {
  0% { left: -120%; }
  35%, 100% { left: 160%; }
}

.btn-primary-action:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-glow-crimson);
  border-color: var(--color-sand);
  color: #fff;
}

.btn-primary-action:active {
  transform: translateY(1px) scale(0.98);
}

.btn-secondary-action {
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--color-sand);
  background-color: rgba(114, 125, 113, 0.16);
  border: 1px solid rgba(220, 201, 182, 0.25);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-smooth);
  cursor: pointer;
  min-height: 46px;
}

.btn-secondary-action:hover {
  background-color: rgba(163, 145, 113, 0.25);
  border-color: var(--color-gold);
  color: #fff;
  transform: translateY(-2px);
}

.btn-tertiary-action {
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: transparent;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-tertiary-action:hover {
  color: var(--color-sand);
}

/* Efecto Ripple al Clic */
.ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: rippleAnimation 0.6s linear;
  pointer-events: none;
}

@keyframes rippleAnimation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Hero Section */
.hero-full-viewport {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-background-image {
  position: absolute;
  inset: -15px;
  background-image: url('https://images.unsplash.com/photo-1519741497674-611481863552?auto=format&fit=crop&w=1920&q=80');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  will-change: transform;
  transform: translateY(0);
  z-index: 1;
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(18, 20, 19, 0.72) 0%,
    rgba(18, 20, 19, 0.88) 50%,
    rgba(18, 20, 19, 1) 100%
  ),
  radial-gradient(circle at 80% 20%, rgba(100, 18, 32, 0.35) 0%, transparent 60%);
  z-index: 2;
}

.hero-content-container {
  z-index: 3;
}

.hero-badge {
  font-family: var(--font-barlow);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: var(--color-sand);
  background-color: rgba(35, 41, 36, 0.8);
  border: 1px solid var(--bg-card-border);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
}

.hero-headline {
  font-size: var(--fs-hero-title);
  color: var(--text-main);
  margin-bottom: 1.2rem;
}

/* Animación palabra por palabra del Hero */
.hero-headline .word-anim {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: wordFadeIn 0.8s forwards cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes wordFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-description {
  color: var(--text-muted);
  max-width: 650px;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
}

/* Contadores Hero */
.hero-stats-row .stat-box {
  padding: 0.5rem;
  border-left: 2px solid var(--color-gold);
}

.hero-stats-row .stat-number {
  font-size: var(--fs-counter);
  color: var(--color-sand);
  line-height: 1;
}

.hero-stats-row .stat-plus {
  font-family: var(--font-barlow);
  font-size: 1.8rem;
  color: var(--color-gold);
  margin-left: 2px;
}

.hero-stats-row .stat-label {
  display: block;
  font-family: var(--font-barlow);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

/* Secciones y Espaciado */
.section-spacing {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
  position: relative;
}

.site-section-surface {
  background-color: var(--bg-surface);
}

.site-section-dark {
  background-color: var(--bg-primary);
}

.section-eyebrow {
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: var(--fs-section-title);
  margin-bottom: 0.8rem;
}

.section-subtext {
  color: var(--text-muted);
  max-width: 600px;
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
}

/* Tarjetas Interactivas con Hover y Tilt 3D */
.interactive-card {
  background-color: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  box-shadow: var(--shadow-subtle);
  backdrop-filter: blur(8px);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.interactive-card:hover {
  transform: translateY(-8px);
  border-color: rgba(220, 201, 182, 0.45);
  box-shadow: var(--shadow-elevated), var(--shadow-glow-gold);
  background-color: var(--bg-surface-elevated);
}

.card-icon-emblem {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(163, 145, 113, 0.25), rgba(100, 18, 32, 0.2));
  border: 1px solid rgba(220, 201, 182, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-bottom: 1.4rem;
}

.card-item-title {
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.card-item-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.service-feature-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Portfolio Grid y Filtros */
.portfolio-filter-btn {
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid var(--bg-card-border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-filter-btn:hover,
.portfolio-filter-btn.active {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
  box-shadow: var(--shadow-glow-gold);
}

.portfolio-card {
  padding: 0;
}

.portfolio-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-image {
  transform: scale(1.08);
}

.portfolio-badge-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(18, 20, 19, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(220, 201, 182, 0.3);
  color: var(--color-sand);
  font-family: var(--font-barlow);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.portfolio-details {
  padding: 1.5rem;
}

.portfolio-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-gold);
  margin-bottom: 0.45rem;
}

.portfolio-project-title {
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.portfolio-synopsis {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 0;
}

/* Cotizador Interactivo */
.calculator-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-elevated);
}

.calc-label {
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--color-sand);
}

.touchable-option-card {
  background-color: rgba(35, 41, 36, 0.6);
  border: 1px solid rgba(220, 201, 182, 0.15);
  border-radius: var(--radius-md);
  padding: 1.2rem 0.8rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
  min-height: 94px;
}

.touchable-option-card i {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
  transition: transform var(--transition-smooth);
}

.card-radio-title {
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.1;
}

.card-radio-desc {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.btn-check:checked + .touchable-option-card {
  background-color: rgba(163, 145, 113, 0.18);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-glow-gold);
}

.btn-check:checked + .touchable-option-card i {
  color: var(--color-sand);
  transform: scale(1.15);
}

.touchable-pill-btn {
  background-color: rgba(35, 41, 36, 0.6);
  border: 1px solid rgba(220, 201, 182, 0.15);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.btn-check:checked + .touchable-pill-btn {
  background-color: rgba(100, 18, 32, 0.35);
  border-color: var(--color-crimson);
  box-shadow: var(--shadow-glow-crimson);
}

.tier-title {
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}

/* Custom Range Slider */
.custom-slider {
  accent-color: var(--color-gold);
}

.custom-checkbox-box {
  background-color: rgba(35, 41, 36, 0.5);
  border: 1px solid rgba(220, 201, 182, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.custom-checkbox-box .form-check-input:checked {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
}

/* Resultado del Cotizador */
.calculator-result-box {
  background: linear-gradient(135deg, rgba(35, 41, 36, 0.95), rgba(18, 20, 19, 0.95));
  border: 1px solid var(--color-gold);
  box-shadow: var(--shadow-glow-gold);
}

.calc-result-tag {
  font-family: var(--font-barlow);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-sand);
}

.calc-currency-display {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.currency-symbol {
  font-family: var(--font-rajdhani);
  font-size: 1.8rem;
  color: var(--color-gold);
}

.calculated-value {
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  color: var(--text-main);
  line-height: 1;
}

/* Wizard Multistep Form */
.booking-wizard-card {
  background-color: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.wizard-step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  opacity: 0.4;
  transition: opacity var(--transition-smooth);
}

.wizard-step-node.active,
.wizard-step-node.completed {
  opacity: 1;
}

.node-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-rajdhani);
  font-weight: 700;
  color: var(--color-sand);
}

.wizard-step-node.active .node-num {
  background-color: var(--color-crimson);
  border-color: var(--color-crimson);
  color: #fff;
  box-shadow: var(--shadow-glow-crimson);
}

.node-label {
  font-family: var(--font-barlow);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.wizard-progress-bar-container {
  height: 4px;
  background-color: rgba(220, 201, 182, 0.15);
  border-radius: var(--radius-pill);
}

.custom-wizard-progress {
  background: linear-gradient(90deg, var(--color-gold), var(--color-crimson));
  transition: width var(--transition-smooth);
}

.wizard-panel-title {
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-sand);
}

.field-label {
  font-family: var(--font-barlow);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-addon-icon {
  background-color: rgba(35, 41, 36, 0.8);
  border-color: var(--bg-card-border);
  color: var(--color-gold);
}

.custom-input, .custom-select, .custom-textarea {
  background-color: rgba(26, 30, 27, 0.75);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.custom-input:focus, .custom-select:focus, .custom-textarea:focus {
  background-color: var(--bg-surface-elevated);
  border-color: var(--color-gold);
  color: #fff;
  box-shadow: var(--shadow-glow-gold);
}

/* Acordeón FAQ */
.custom-accordion .accordion-item {
  background-color: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md) !important;
  overflow: hidden;
}

.custom-accordion .accordion-button {
  background-color: var(--bg-card);
  color: var(--text-main);
  font-family: var(--font-barlow);
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: none;
  padding: 1.25rem 1.5rem;
}

.custom-accordion .accordion-button:not(.collapsed) {
  background-color: var(--bg-surface-elevated);
  color: var(--color-sand);
}

.custom-accordion .accordion-body {
  background-color: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Testimonios */
.testimonial-avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-deep-wood), var(--color-gold));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-barlow);
  font-weight: 700;
  font-size: 0.95rem;
}

/* Footer y Detalles Decorativos */
.site-footer {
  background-color: #0e0f0e;
  border-top: 1px solid var(--bg-card-border);
}

.footer-spin-gear {
  font-size: 1.6rem;
  color: var(--color-gold);
  display: inline-block;
  animation: spinSlow 12s linear infinite;
}

.footer-brand-name {
  font-family: var(--font-bebas);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  color: var(--text-main);
}

.social-circle-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--bg-card-border);
  color: var(--color-sand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-circle-link:hover {
  background-color: var(--color-gold);
  color: #fff;
  transform: translateY(-2px);
}

/* BOTÓN FLOTANTE WHATSAPP */
.whatsapp-floating-bubble {
  position: fixed;
  bottom: 84px;
  right: 20px;
  width: 54px;
  height: 54px;
  background-color: #25d366;
  color: #fff;
  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: 1040;
  text-decoration: none;
  transition: transform var(--transition-bounce);
}

.whatsapp-floating-bubble:hover {
  transform: scale(1.1);
  color: #fff;
}

.whatsapp-tooltip {
  display: none;
}

/* BOTTOM NAV BAR (Mobile < 768px tipo App Nativa) */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background-color: rgba(18, 20, 19, 0.94);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--bg-card-border);
  z-index: 1050;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.bottom-bar-container {
  height: 100%;
}

.bottom-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--font-barlow);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  min-width: 64px;
  height: 100%;
  transition: all var(--transition-fast);
  position: relative;
}

.bottom-bar-item i {
  font-size: 1.3rem;
  margin-bottom: 2px;
  transition: transform var(--transition-bounce);
}

.bottom-bar-item.active {
  color: var(--color-gold);
}

.bottom-bar-item.active i {
  transform: translateY(-2px) scale(1.15);
  color: var(--color-sand);
}

.bottom-bar-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  width: 28px;
  height: 3px;
  border-radius: var(--radius-pill);
  background-color: var(--color-gold);
  box-shadow: 0 0 8px var(--color-gold);
}

/* Bottom Sheet Modal Bootstrap Offcanvas */
.custom-bottom-sheet {
  background-color: var(--bg-surface-elevated) !important;
  color: var(--text-main);
  border-top: 1px solid var(--bg-card-border);
  border-radius: 24px 24px 0 0;
  max-height: 85vh;
}

.sheet-drag-handle {
  width: 48px;
  height: 5px;
  background-color: var(--text-dim);
  border-radius: var(--radius-pill);
}

.success-icon-badge {
  font-size: 3.5rem;
  color: var(--color-sage);
  line-height: 1;
}

.sheet-title {
  font-size: 2rem;
  letter-spacing: 0.08em;
}

.sheet-description {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.sheet-summary-box {
  background-color: rgba(18, 20, 19, 0.65);
  border: 1px solid var(--bg-card-border);
}

/* Toast Container */
.toast-layout-fix {
  z-index: 1060;
  margin-bottom: 70px;
}

.custom-toast {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--color-gold) !important;
  box-shadow: var(--shadow-glow-gold);
}

/* Animaciones IntersectionObserver */
[data-animate] {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate="fade-up"] { transform: translateY(35px); }
[data-animate="fade-left"] { transform: translateX(35px); }
[data-animate="fade-right"] { transform: translateX(-35px); }
[data-animate="zoom-in"] { transform: scale(0.92); }
[data-animate="flip"] { transform: perspective(600px) rotateX(25deg); }

[data-animate].is-animated {
  opacity: 1;
  transform: translate(0) scale(1) rotate(0);
}

/* MEDIA QUERIES & RESPONSIVE DESIGN */
/* Mobile First (< 768px) */
@media (max-width: 767.98px) {
  body {
    padding-bottom: 64px; /* Espacio para bottom nav */
  }

  .whatsapp-floating-bubble {
    bottom: 74px;
    right: 14px;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }

  /* Carrusel horizontal deslizable con scroll-snap en mobile */
  .mobile-carousel-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding: 0.5rem 0.25rem 1.5rem;
    margin: 0 -0.5rem;
  }

  .mobile-carousel-track::-webkit-scrollbar {
    display: none;
  }

  .service-slide-col {
    flex: 0 0 85%;
    max-width: 85%;
    scroll-snap-align: center;
  }

  .site-header {
    height: 64px;
  }

  .site-header.scrolled {
    height: 58px;
  }

  .brand-crest {
    font-size: 1.2rem;
  }

  .brand-name {
    font-size: 1.4rem;
  }

  .btn-primary-action {
    padding: 0.65rem 1.2rem;
    font-size: 0.88rem;
  }
}

/* Desktop (> 768px) */
@media (min-width: 768px) {
  .mobile-bottom-bar {
    display: none !important;
  }

  .whatsapp-floating-bubble {
    bottom: 30px;
    right: 30px;
  }

  .toast-layout-fix {
    margin-bottom: 20px;
  }

  .mobile-carousel-track {
    display: flex;
    flex-wrap: wrap;
  }

  .service-slide-col {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (min-width: 1024px) {
  .service-slide-col {
    flex: 0 0 25%;
    max-width: 25%;
  }

  .whatsapp-tooltip {
    display: block;
    position: absolute;
    right: 64px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--bg-card-border);
    color: var(--text-main);
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-barlow);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
  }

  .whatsapp-floating-bubble:hover .whatsapp-tooltip {
    opacity: 1;
  }
}

/* Accesibilidad y Reducción de Movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-background-image {
    transform: none !important;
  }

  .loader-wrapper {
    display: none !important;
  }
}