/* ==========================================================================
   MetalCen - Sistema de Diseño y Estilos Industriales Modernos
   Saladillo, Provincia de Buenos Aires
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Paleta Industrial MetalCen */
  --bg-primary: #0B0D11;
  --bg-secondary: #12151B;
  --bg-tertiary: #181C24;
  --bg-card: rgba(24, 28, 36, 0.85);
  --bg-glass: rgba(18, 21, 27, 0.75);
  
  /* Tonos Metálicos y Neutros */
  --steel-100: #F8FAFC;
  --steel-200: #E2E8F0;
  --steel-300: #CBD5E1;
  --steel-400: #94A3B8;
  --steel-500: #64748B;
  --steel-600: #475569;
  --steel-700: #334155;
  --steel-800: #1E293B;
  --steel-900: #0F172A;

  /* Acentos de Marca (Inspirados en el Isotipo de MetalCen y Forja) */
  --accent-gold: #F5B82A;
  --accent-orange: #E75927;
  --accent-cyan: #19A8CA;
  --accent-purple: #562B80;
  --accent-whatsapp: #25D366;
  --accent-whatsapp-hover: #20BA5A;

  /* Acento Primario de Conversión */
  --cta-color: #F5A623;
  --cta-hover: #E59616;
  --cta-glow: rgba(245, 166, 35, 0.35);

  /* Bordes y Sombras */
  --border-light: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-highlight: rgba(245, 184, 42, 0.4);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(245, 184, 42, 0.22);

  /* Tipografías */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Transiciones */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s var(--ease-smooth);
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

section[id] {
  scroll-margin-top: 70px;
}

@media (min-width: 1024px) {
  html {
    scroll-snap-type: y proximity;
  }
  .hero-section,
  .section {
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--steel-200);
  line-height: 1.65;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(25, 168, 202, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(245, 184, 42, 0.04) 0%, transparent 45%);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Header Fijo & Navegación
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  height: 70px;
  background: rgba(11, 13, 17, 0.95);
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

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

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

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--steel-400);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--steel-300);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cta-color);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--cta-color), #E59616);
  color: #0F1216;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.65rem 1.35rem;
  border-radius: 8px;
  box-shadow: 0 4px 18px var(--cta-glow);
  transition: all var(--transition-fast);
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--cta-glow);
  filter: brightness(1.06);
}

.header-cta-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Botón Hamburguesa Móvil */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--steel-100);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menú Móvil Desplegable */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(11, 13, 17, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
  transition: all var(--transition-normal);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--steel-100);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.75rem;
}

.mobile-nav-link:hover {
  color: var(--cta-color);
  padding-left: 0.5rem;
}

.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 85px;
  padding-bottom: 2rem;
  overflow: hidden;
  background-color: var(--bg-primary);
  box-sizing: border-box;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.02);
  transition: transform 12s ease-out;
}

.hero-section:hover .hero-bg-image {
  transform: scale(1.06);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(11, 13, 17, 0.94) 0%,
    rgba(18, 21, 27, 0.86) 55%,
    rgba(11, 13, 17, 0.97) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(245, 184, 42, 0.12);
  border: 1px solid rgba(245, 184, 42, 0.3);
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}

.badge-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
  max-width: 920px;
  text-align: center;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--steel-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .highlight-accent {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--steel-300);
  margin-bottom: 3.25rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 760px;
  text-align: center;
}

/* Mención destacada de Saladillo */
.hero-saladillo-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(25, 168, 202, 0.12);
  border: 1px solid rgba(25, 168, 202, 0.3);
  color: #E2E8F0;
  padding: 0.5rem 1.15rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.35rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-saladillo-banner svg {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-bottom: 1.85rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--cta-color), #E59616);
  color: #0F1216;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  padding: 0.95rem 2rem;
  border-radius: 10px;
  box-shadow: 0 6px 25px var(--cta-glow);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--cta-glow);
  filter: brightness(1.08);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.95rem 1.85rem;
  border-radius: 10px;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

/* Stats / Quick Facts */
.hero-facts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .hero-facts-grid {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 1.25rem;
  }
}

.fact-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.fact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.fact-icon svg {
  width: 22px;
  height: 22px;
}

.fact-text {
  text-align: left;
}

.fact-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: #FFFFFF;
  font-weight: 700;
}

.fact-text span {
  font-size: 0.8rem;
  color: var(--steel-400);
}

/* ==========================================================================
   Secciones Comunes
   ========================================================================== */
.section {
  min-height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  box-sizing: border-box;
  padding: 1.5rem 0;
  scroll-margin-top: 70px;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 1.5rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  margin-bottom: 0.35rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3vw, 2.45rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.18;
  margin-bottom: 0.45rem;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 0.95rem;
  color: var(--steel-400);
  line-height: 1.5;
}

/* ==========================================================================
   Sección de Servicios: CARRUSEL HORIZONTAL DESLIZANTE
   ========================================================================== */
.services-section {
  background-color: var(--bg-secondary);
  min-height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem 0;
  box-sizing: border-box;
  scroll-margin-top: 70px;
  overflow: hidden;
}

.services-section .section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 1.25rem auto;
}

.services-section .section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  margin-bottom: 0.2rem;
}

.services-section .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 2.4vw, 2.15rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.services-section .section-description {
  font-size: 0.92rem;
  color: var(--steel-400);
  line-height: 1.45;
  max-width: 620px;
  margin: 0 auto;
}

/* Contenedor del Carrusel de Servicios */
.services-carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

/* Botones de navegación laterales del carrusel */
.services-nav-btn {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  transform: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  z-index: 10;
}

.services-nav-btn:hover:not(:disabled) {
  background: var(--accent-gold);
  color: #0F1216;
  border-color: var(--accent-gold);
  box-shadow: 0 6px 20px rgba(245, 184, 42, 0.4);
  transform: scale(1.08);
}

.services-nav-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

/* Ventana de visualización (Track Container) */
.services-carousel-track-container {
  overflow: hidden;
  width: 100%;
  border-radius: 18px;
  padding: 8px 4px; /* Permite sombras y hover translateY sin corte */
}

/* Riel deslizante del carrusel */
.services-carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  user-select: none;
}

/* Tarjeta individual dentro del carrusel */
.services-carousel-track .service-card {
  flex: 0 0 calc((100% - 3rem) / 3); /* 3 tarjetas exactas por vista en Desktop */
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  cursor: pointer;
  outline: none;
  transition: transform 0.3s var(--ease-smooth), border-color 0.3s ease, box-shadow 0.3s ease;
}

@media (max-width: 1023px) {
  .services-carousel-track .service-card {
    flex: 0 0 calc((100% - 1.5rem) / 2); /* 2 tarjetas en tablets */
  }
}

@media (max-width: 680px) {
  .services-carousel-track .service-card {
    flex: 0 0 100%; /* 1 tarjeta en celulares */
  }
  .services-nav-btn {
    display: none; /* En celular se navega con swipe táctil */
  }
}

.services-carousel-track .service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-orange));
  opacity: 0;
  z-index: 10;
  transition: opacity var(--transition-fast);
}

.services-carousel-track .service-card:hover,
.services-carousel-track .service-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(245, 184, 42, 0.12);
}

.services-carousel-track .service-card:hover::before,
.services-carousel-track .service-card:focus-visible::before {
  opacity: 1;
}

/* Foto Superior: SE MANTIENE FIJA Y ESTÁTICA */
.service-card-media {
  position: relative;
  height: 165px;
  overflow: hidden;
  flex-shrink: 0;
  background: #000;
  border-bottom: 1px solid var(--border-light);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-smooth);
}

.service-card:hover .service-card-img {
  transform: scale(1.05);
}

.service-card-badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: rgba(11, 13, 17, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  color: var(--accent-gold);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 3;
}

/* ==========================================================================
   Contenedor 3D Flip para el Texto Inferior (Rotación de Tarjeta)
   ========================================================================== */
.service-card-flip-wrap {
  position: relative;
  height: 215px;
  perspective: 1100px;
  background: var(--bg-card);
}

.service-card-flipper {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.2, 0.85, 0.4, 1);
}

/* Rotación al posicionar el mouse (Hover) o al tocar en celular */
.service-card:hover .service-card-flipper,
.service-card.is-flipped .service-card-flipper,
.service-card:focus-within .service-card-flipper {
  transform: rotateY(180deg);
}

/* Caras Frontal y Trasera del Texto */
.service-card-front,
.service-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

/* Cara Frontal: Título, Subtítulo y Descripción */
.service-card-front {
  z-index: 2;
  transform: rotateY(0deg);
  background: var(--bg-card);
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.15rem;
  line-height: 1.25;
}

.service-card-subtitle {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.service-card-desc {
  font-size: 0.84rem;
  color: var(--steel-300);
  line-height: 1.44;
  margin: 0;
  display: block !important;
  -webkit-line-clamp: none !important;
  -webkit-box-orient: unset !important;
  overflow: visible !important;
  text-overflow: clip !important;
  flex-grow: 1;
}

.service-flip-hint {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  opacity: 0.85;
  margin-top: auto;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-flip-hint svg {
  animation: rotateHint 3s infinite linear;
}

@keyframes rotateHint {
  0% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
  100% { transform: rotate(360deg); }
}

/* Cara Posterior: Rota 180° mostrando los textos con tildes (Especificaciones) */
.service-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(145deg, #161A23 0%, #0E1116 100%);
  border-top: 1px solid rgba(245, 184, 42, 0.25);
  justify-content: center;
}

.service-back-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-light);
}

.service-back-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 65%;
}

.service-back-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  background: rgba(245, 184, 42, 0.12);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.service-card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  flex-grow: 1;
  justify-content: center;
}

.service-spec-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--steel-200);
  font-weight: 500;
  line-height: 1.35;
}

.service-spec-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-gold);
  flex-shrink: 0;
}

/* Indicadores de Paginación del Carrusel de Servicios */
.services-carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.services-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--steel-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  padding: 0;
}

.services-carousel-dot.active {
  width: 28px;
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
}

/* ==========================================================================
   Sección "Trabajos Realizados" - BENTO GRID VISUAL
   ========================================================================== */
.portfolio-section {
  background-color: var(--bg-primary);
  min-height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem 0;
  box-sizing: border-box;
  scroll-margin-top: 70px;
  overflow: hidden;
}

/* Fila de Encabezado Bento Grid */
.bento-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  max-width: 100%;
  margin: 0 0 1.15rem 0;
}

.bento-header-text .section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  margin-bottom: 0.25rem;
}

.bento-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 2.8vw, 2.35rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.bento-subtitle {
  font-size: 0.95rem;
  color: var(--steel-400);
  line-height: 1.4;
}

.bento-btn-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.5rem 0;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.bento-btn-all:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

/* Estructura Bento Grid: 3 Columnas x 2 Filas */
.bento-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: 190px 190px;
  gap: 1.15rem;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

/* Tarjeta Bento Común */
.bento-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease-smooth), border-color 0.4s ease, box-shadow 0.4s ease;
  user-select: none;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(245, 184, 42, 0.15);
}

/* Tarjeta Destacada (Ocupa las 2 filas de la primera columna) */
.bento-card.is-featured {
  grid-column: 1;
  grid-row: 1 / span 2;
  height: 100%;
}

/* Imagen de Fondo */
.bento-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.bento-card:hover .bento-card-bg {
  transform: scale(1.06);
}

/* Gradiente de Superposición */
.bento-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 13, 17, 0.95) 0%, rgba(11, 13, 17, 0.45) 45%, rgba(11, 13, 17, 0.05) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.35rem 1.5rem;
  z-index: 2;
}

/* Insignia de Proyecto Destacado */
.bento-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(245, 184, 42, 0.18);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 184, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  z-index: 3;
}

/* Icono de zoom en hover para tarjetas comunes */
.bento-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(11, 13, 17, 0.8);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: scale(0.85);
  transition: all var(--transition-fast);
  z-index: 3;
}

.bento-card:hover .bento-zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* Información de texto en la parte inferior de la tarjeta */
.bento-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.bento-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  transition: color var(--transition-fast);
}

.bento-card.is-featured .bento-card-title {
  font-size: 1.55rem;
  margin-bottom: 0.25rem;
}

.bento-card:hover .bento-card-title {
  color: var(--accent-gold);
}

.bento-card-desc {
  font-size: 0.84rem;
  color: var(--steel-300);
  line-height: 1.38;
}

.bento-card.is-featured .bento-card-desc {
  font-size: 0.95rem;
  color: var(--steel-200);
}

/* Botón Circular Inferior */
.bento-footer-action {
  display: flex;
  justify-content: center;
  margin-top: 1.25rem;
}

.bento-circle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

.bento-circle-btn:hover {
  background: var(--accent-gold);
  color: #0F1216;
  border-color: var(--accent-gold);
  transform: translateY(3px);
  box-shadow: 0 6px 20px rgba(245, 184, 42, 0.4);
}

/* Responsive Bento Grid */
@media (max-width: 1023px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .bento-card.is-featured {
    grid-column: 1 / span 2;
    height: 280px;
  }
  .bento-card {
    height: 200px;
  }
}

@media (max-width: 680px) {
  .bento-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .bento-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1rem;
  }
  .bento-card.is-featured {
    grid-column: 1;
    height: 250px;
  }
  .bento-card {
    height: 190px;
  }
}

/* ==========================================================================
   Lightbox / Modal de Visualización en Grande
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(7, 9, 12, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 1050px;
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.lightbox-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(11, 13, 17, 0.8);
  border: 1px solid var(--border-light);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: #E53E3E;
  transform: rotate(90deg);
}

.lightbox-image-stage {
  position: relative;
  width: 100%;
  height: 60vh;
  max-height: 600px;
  min-height: 350px;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(11, 13, 17, 0.7);
  border: 1px solid var(--border-light);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 5;
}

.lightbox-arrow:hover {
  background: var(--accent-gold);
  color: #0F1216;
}

.lightbox-arrow.prev { left: 1.25rem; }
.lightbox-arrow.next { right: 1.25rem; }

.lightbox-footer {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-light);
}

.lightbox-meta h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.lightbox-meta p {
  font-size: 0.92rem;
  color: var(--steel-400);
}

.lightbox-counter {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  white-space: nowrap;
}

/* ==========================================================================
   Sección "Sobre Nosotros"
   ========================================================================== */
.about-section {
  background-color: var(--bg-secondary);
  min-height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem 0;
  box-sizing: border-box;
  scroll-margin-top: 70px;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-media-block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.about-media-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
}

.about-img-main {
  width: 100%;
  height: 235px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease-smooth);
}

.about-img-main:hover {
  transform: scale(1.02);
}

.about-floating-card {
  position: absolute;
  bottom: 10px;
  right: 10px;
  max-width: 250px;
  background: rgba(18, 21, 27, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  box-shadow: var(--shadow-md);
}

.about-floating-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.2rem;
}

.about-floating-header svg {
  width: 16px;
  height: 16px;
  color: var(--accent-gold);
}

.about-floating-header strong {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #FFFFFF;
}

.about-floating-card p {
  font-size: 0.75rem;
  color: var(--steel-400);
  line-height: 1.3;
}

/* Mini Showcase de Planta Industrial Saladillo */
.about-facility-mini {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  box-shadow: var(--shadow-sm);
}

.facility-mini-img {
  width: 115px;
  height: 75px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.facility-mini-info h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: #FFFFFF;
  margin-bottom: 0.15rem;
}

.facility-mini-info p {
  font-size: 0.78rem;
  color: var(--steel-300);
  line-height: 1.35;
}

.facility-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-lead {
  font-size: 0.92rem;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1.5;
  margin-bottom: 0.85rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.about-feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
}

.about-feature-box strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #FFFFFF;
  margin-bottom: 0.15rem;
}

.about-feature-box p {
  font-size: 0.75rem;
  color: var(--steel-400);
  line-height: 1.3;
}

.about-actions {
  margin-top: 0.35rem;
}

/* ==========================================================================
   Sección de Contacto & Presupuesto
   ========================================================================== */
.contact-section {
  background-color: var(--bg-primary);
  min-height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 0;
  box-sizing: border-box;
  scroll-margin-top: 70px;
  overflow: hidden;
}

.contact-section .section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 0.75rem auto;
}

.contact-section .section-title {
  font-size: clamp(1.75rem, 2.3vw, 2.15rem);
  margin-bottom: 0.15rem;
}

.contact-section .section-description {
  font-size: 0.88rem;
  line-height: 1.35;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  box-shadow: var(--shadow-sm);
}

.contact-info-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.15rem;
}

.contact-info-header p {
  color: var(--steel-400);
  font-size: 0.84rem;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  min-height: 72px;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.channel-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.channel-card.full-width {
  grid-column: span 2;
}

.channel-card.full-width .channel-details span {
  white-space: nowrap;
}

@media (max-width: 440px) {
  .channel-card.full-width .channel-details span {
    font-size: 0.78rem;
  }
}

.channel-card.whatsapp-direct {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.12), rgba(32, 186, 90, 0.05));
  border-color: rgba(37, 211, 102, 0.3);
}

.channel-card.whatsapp-direct:hover {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.22), rgba(32, 186, 90, 0.12));
  border-color: rgba(37, 211, 102, 0.5);
}

.channel-card.highlight {
  background: rgba(25, 168, 202, 0.08);
  border-color: rgba(25, 168, 202, 0.25);
}

.channel-card.highlight:hover {
  background: rgba(25, 168, 202, 0.14);
  border-color: rgba(25, 168, 202, 0.4);
}

.channel-card.highlight .channel-icon {
  color: var(--accent-cyan);
}

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.channel-icon svg {
  width: 18px;
  height: 18px;
}

.channel-card.whatsapp-direct .channel-icon {
  background: var(--accent-whatsapp);
  color: #FFFFFF;
}

.channel-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex-grow: 1;
}

.channel-details strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--steel-400);
  margin-bottom: 0.15rem;
  line-height: 1.2;
}

.channel-details span {
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  word-break: break-word;
}

/* Formulario de Presupuesto */
.contact-form-wrapper {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1.1rem 1.4rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 0.65rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--steel-200);
  margin-bottom: 0.3rem;
}

.form-control {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(245, 184, 42, 0.15);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
}

textarea.form-control {
  resize: vertical;
  min-height: 70px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.form-submit-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.btn-whatsapp-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background: var(--accent-whatsapp);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.75rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-submit:hover {
  background: var(--accent-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
}

.btn-email-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  color: var(--steel-300);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-email-submit:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.form-status {
  padding: 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-top: 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #A7F3D0;
}

/* ==========================================================================
   Botón Flotante de WhatsApp
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--accent-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
  z-index: 990;
  transition: all var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-2px);
  background: var(--accent-whatsapp-hover);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  color: #FFFFFF;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.floating-whatsapp:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #08090C;
  border-top: 1px solid var(--border-light);
  padding: 5rem 0 2.5rem 0;
  color: var(--steel-400);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 1.25rem 0 1.5rem 0;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: 0.92rem;
  color: var(--steel-400);
}

.footer-link:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Responsividad Móvil
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .about-grid,
  .facility-showcase,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .carousel-card {
    flex: 0 0 340px;
    max-width: 340px;
  }
  .carousel-card-img-wrap {
    height: 240px;
  }
  .about-floating-card {
    position: static;
    margin-top: 1.5rem;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }
  .contact-channels {
    grid-template-columns: 1fr;
  }
  .channel-card.full-width {
    grid-column: auto;
  }
  .hero-actions {
    flex-direction: column;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  .carousel-card {
    flex: 0 0 85vw;
    max-width: 85vw;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .floating-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
  }
}