/* ==========================================================================
   CERVECERÍA BÜHLER - ESTILOS PRINCIPALES
   Fiel al diseño Web 1920 – 1.png | Premium Onepage Experience
   ========================================================================== */

/* Tipografía Local Hore */
@font-face {
  font-family: 'Hore';
  src: url('../fonts/hore.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Paleta de Colores Bühler */
  --color-primary-green: #354e1a;
  --color-primary-green-dark: #263812;
  --color-primary-green-light: #4c6f25;
  --color-gold: #f5a623;
  --color-gold-dark: #d48b13;
  --color-amber: #e67e22;
  --color-bg-dark: #121314;
  --color-bg-hero-overlay: rgba(12, 13, 14, 0.65);
  --color-bg-paper: #FAF8F5;
  --color-bg-paper-alt: #f3efe8;
  --color-card-border: rgba(180, 160, 130, 0.25);
  --color-text-dark: #2b2b2b;
  --color-text-muted: #5a5a5a;
  --color-text-light: #f5f5f5;
  --color-white: #ffffff;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c7e;

  /* Tipografías */
  --font-hore: 'Hore', cursive, sans-serif;
  --font-display: 'Bebas Neue', 'Oswald', -apple-system, sans-serif;
  --font-handwriting: 'Caveat', 'Permanent Marker', cursive;
  --font-body: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Sombras y Elevaciones */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.18);
  --shadow-bottle: 0 20px 30px -10px rgba(0, 0, 0, 0.35);

  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Medidas de Contenedor */
  --container-max-width: 1340px;
  --navbar-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-paper);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   BARRA DE NAVEGACIÓN (HEADER / NAVBAR)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal);
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.3) 80%, transparent 100%);
}

.site-header.scrolled {
  background: rgba(18, 20, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

/* Lado Izquierdo: Redes Sociales */
.header-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-icons-wrap {
  display: flex;
  align-items: center;
}

.social-img-link {
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.social-img-link:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}

.social-icons-img {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.social-handle {
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.social-handle:hover {
  color: var(--color-gold);
}

/* Centro: Logo Principal */
.header-brand {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
}

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

.brand-logo:hover {
  transform: scale(1.06);
}

/* Lado Derecho: Menú de Navegación */
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}

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

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

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

/* Botón WhatsApp del Navbar */
.nav-btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(53, 78, 26, 0.4);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-btn-whatsapp img {
  height: 20px;
  width: auto;
  display: inline-block;
}

.nav-btn-whatsapp:hover {
  background-color: var(--color-primary-green-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(53, 78, 26, 0.6);
}

/* Botón Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--color-white);
  font-size: 1.8rem;
  padding: 8px;
}

/* ==========================================================================
   SECCIÓN HERO
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image: linear-gradient(180deg,
      rgba(15, 16, 18, 0.45) 0%,
      rgba(15, 16, 18, 0.7) 60%,
      rgba(15, 16, 18, 0.95) 100%),
    url('../img/2000x1333.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  padding-top: calc(var(--navbar-height) + 40px);
  padding-bottom: 0;
  overflow: hidden;
}

.hero-content-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.hero-typography-box {
  position: relative;
}

/* Gráfico de títulos HERO */
.hero-title-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 30px;
}

.hero-img-piensa {
  width: 100%;
  max-width: 480px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.6));
}

.hero-bebe-wrap {
  position: relative;
  margin-top: 10px;
  margin-left: 140px;
}

.hero-img-bebe {
  max-width:450px;
  height: auto;
  filter: drop-shadow(0 10px 12px rgba(0, 0, 0, 0.6));
}

.hero-brush-under {
  position: absolute;
  bottom: -14px;
  left: -20px;
  width: 260px;
  height: auto;
  pointer-events: none;
  opacity: 0.95;
  filter: drop-shadow(0 4px 10px rgba(245, 166, 35, 0.4));
}

/* Badge Mayor de 18 Años */
.hero-age-banner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-green);
  padding: 12px 32px;
  border-radius: 1200px;
  margin-top: 40px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.hero-age-banner:hover {
    transform: translateY(-2px);
    background-color: #0BE9AB;
}

.hero-age-banner img {
  height: 20px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* Transición inferior rasgada (Grupo 18.png) */
.hero-torn-bottom {
  position: relative;
  width: 100%;
  line-height: 0;
  margin-top: 60px;
  z-index: 3;
}

.hero-torn-img {
  width: 100%;
  height: 80px;
  object-fit: fill;
  filter: drop-shadow(0 -6px 15px rgba(0, 0, 0, 0.5));
  transform: translateY(2px);
}

/* ==========================================================================
   SECCIÓN 2: UNA CERVEZA PARA CADA FORMA DE DISFRUTAR (NOSOTROS)
   ========================================================================== */
.about-section {
  position: relative;
  background-color: var(--color-bg-paper);
  background-image: radial-gradient(rgba(220, 210, 195, 0.4) 1px, transparent 1px);
  background-size: 24px 24px;
  padding: 90px 0 80px;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

/* Columna Izquierda: Composición Artística */
.about-visual-composite {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-photo-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 620px;
  transition: transform var(--transition-normal);
}

.about-photo-friends {
  width: 100%;
  height: auto;
  display: block;
}

.about-bottle-overlap {
  position: absolute;
  right: -100px;
  top: 55%;
  transform: translateY(-30%);
  width: 100%;
  max-width: 660px;
  z-index: 3;
  pointer-events: none;
}

.about-bottle-overlap img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 1.35));
    margin-top: 0px;
}

.about-brush-stroke {
  position: absolute;
  top: 30%;
  right: -40px;
  width: 320px;
  height: auto;
  z-index: 2;
  pointer-events: none;
}

/* Columna Derecha: Texto e Información */
.about-info-wrap {
  padding-left: 20px;
}

.about-title {
  font-family: var(--font-hore);
  font-size: clamp(2.1rem, 3.2vw, 2.85rem);
  font-weight: 400;
  line-height: 1.14;
  color: #555555;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-feature-settings: "liga" 1, "dlig" 1;
  margin-bottom: 24px;
  max-width: 440px;
}

.about-title-graphic {
  max-width: 380px;
  height: auto;
  margin-bottom: 28px;
}

.about-text-lead {
  font-size: 1.15rem;
  color: var(--color-text-dark);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-text-lead strong {
  color: var(--color-primary-green);
}

.about-text-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 35px;
}

.about-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  padding: 14px 34px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(53, 78, 26, 0.35);
  transition: all var(--transition-fast);
}

.about-cta-btn:hover {
  background-color: var(--color-primary-green-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(53, 78, 26, 0.5);
  color: var(--color-white);
}

/* ==========================================================================
   SECCIÓN 3: GALERÍA DE PROCESO Y ARTESANÍA (GRID)
   ========================================================================== */
.gallery-section {
  position: relative;
  background-color: #0c0d0e;
  padding: 40px 0;
  overflow: hidden;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  height: 380px;
  background-color: #1a1a1a;
  cursor: pointer;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal), filter var(--transition-normal);
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-card:hover .gallery-card-overlay {
  opacity: 1;
}

.gallery-card-title {
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.gallery-card-subtitle {
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   SECCIÓN 4: ELIGE TU CERVEZA. DESCUBRE TU SABOR. (CATÁLOGO)
   ========================================================================== */
.products-section {
  position: relative;
  background-color: var(--color-bg-paper);
  padding: 100px 0 120px;
}

.products-header-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 80px;
}

.products-title-box {
  position: relative;
}

.products-title {
  font-family: var(--font-hore);
  font-size: clamp(2.3rem, 3.8vw, 3.3rem);
  font-weight: 400;
  line-height: 1.14;
  color: #555555;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-feature-settings: "liga" 1, "dlig" 1;
  position: relative;
  z-index: 2;
  margin-bottom: 0;
}

.products-title-img {
  max-width: 450px;
  height: auto;
  position: relative;
  z-index: 2;
}

.products-brush-bg {
  position: absolute;
  bottom: 0;
  left: 60px;
  width: 380px;
  height: auto;
  z-index: 1;
  pointer-events: none;
  opacity: 0.9;
}

.products-header-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.products-header-text p:last-child {
  margin-top: 10px;
  font-weight: 700;
  color: var(--color-primary-green);
}

/* Fichas Estrella (Hojas Cuadriculadas con Copas) */
.featured-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 120px;
}

.featured-note-card {
  position: relative;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding: 60px 40px 50px;
  min-height: 600px;
  display: flex;
  align-items: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.featured-note-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
}

.card-maibock {
  background-image: url('../img/Imagen 4.png');
}

.card-blonde {
  background-image: url('../img/Imagen 5.png');
}

.note-card-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  align-items: center;
  width: 100%;
}

.card-blonde .note-card-inner {
  grid-template-columns: 0.9fr 1.1fr;
}

.card-blonde .note-card-content {
  order: 2;
}

.card-blonde .note-card-glass {
  order: 1;
}

.note-card-content {
  font-family: var(--font-body);
}

.note-badge {
  display: inline-block;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary-green);
  margin-bottom: 8px;
}

.note-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 14px;
  line-height: 1.2;
}

.note-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #333333;
  margin-bottom: 16px;
}

.note-pairing {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-gold);
  padding-left: 10px;
  margin-bottom: 20px;
}

.note-btn-order {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.note-btn-order:hover {
  background-color: var(--color-primary-green-light);
  transform: translateY(-2px);
  color: var(--color-white);
}

.note-card-glass {
  display: flex;
  justify-content: center;
  align-items: center;
}

.note-card-glass img {
  max-height: 480px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 20px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-bounce);
}

.note-card-glass:hover img {
  transform: scale(1.05) translateY(-5px);
}

/* ==========================================================================
   LÍNEA DE BOTELLAS CON ETIQUETAS DESPLEGADAS
   ========================================================================== */
.bottles-lineup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px 50px;
}

.bottle-item-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
  align-items: center;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--color-card-border);
  border-radius: 12px;
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.bottle-item-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.95);
}

/* Para el último elemento cuando es impar (Sidra Seca) */
.bottle-item-card.full-width-bottle {
  grid-column: 1 / -1;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.bottle-media-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}

.bottle-main-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-bounce);
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.22));
}

.bottle-media-wrap:hover .bottle-main-img {
  transform: scale(1.04) translateY(-6px);
}

.bottle-shadow-img {
  width: 55%;
  max-width: 460px;
  height: auto;
  margin-top: -10px;
  opacity: 0.7;
  pointer-events: none;
}

.bottle-info-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bottle-title-graphic {
  max-width: 220px;
  height: auto;
  margin-bottom: 14px;
}

.bottle-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.beer-tag {
  background: #ede8df;
  color: var(--color-text-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.beer-tag.tag-accent {
  background: var(--color-primary-green);
  color: var(--color-white);
}

.bottle-desc-text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.bottle-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn-quick-order {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.btn-quick-order:hover {
  background-color: var(--color-primary-green-light);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-view-spec {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--color-text-muted);
  color: var(--color-text-dark);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-view-spec:hover {
  border-color: var(--color-primary-green);
  color: var(--color-primary-green);
  background: rgba(53, 78, 26, 0.05);
}

/* ==========================================================================
   SECCIÓN 5: LA FAMILIA GEISSBÜHLER (HISTORIA Y HERENCIA)
   ========================================================================== */
.heritage-section {
  position: relative;
  background-color: #f7f4ed;
  padding: 90px 0 100px;
  border-top: 1px dashed rgba(180, 160, 130, 0.4);
  border-bottom: 1px dashed rgba(180, 160, 130, 0.4);
}

.heritage-card {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  padding: 0 20px;
}

.heritage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary-green);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.heritage-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  letter-spacing: 1.5px;
  color: var(--color-text-dark);
  margin-bottom: 24px;
  position: relative;
}

.heritage-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--color-gold);
  margin: 12px auto 0;
  border-radius: 2px;
}

.heritage-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.heritage-highlight {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary-green);
  line-height: 1.7;
  font-style: italic;
}

/* ==========================================================================
   SECCIÓN 6: PIE DE PÁGINA Y CONTACTO (FOOTER)
   ========================================================================== */
.site-footer {
  position: relative;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  overflow: hidden;
}

.footer-split-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 520px;
}

/* Columna Izquierda: Foto Cervecera */
.footer-photo-col {
  position: relative;
  overflow: hidden;
}

.footer-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.05) saturate(1.1);
  transition: transform 0.6s ease;
}

.footer-photo-col:hover .footer-photo-img {
  transform: scale(1.04);
}

.footer-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, var(--color-primary-green) 100%);
  pointer-events: none;
}

/* Columna Derecha: Información y Logo */
.footer-info-col {
  padding: 60px 50px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-logo-wrap {
  margin-bottom: 30px;
}

.footer-logo-img {
  max-width: 360px;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-bounce);
}

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

.footer-details-box {
  margin-bottom: 30px;
}

.footer-address-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold);
  margin-bottom: 6px;
  font-weight: 700;
}

.footer-address-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-region {
  font-size: 0.95rem;
  opacity: 0.85;
}

.footer-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  color: var(--color-primary-green);
  padding: 12px 36px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-fast);
}

.footer-whatsapp-btn img {
  height: 24px;
  width: auto;
}

.footer-whatsapp-btn:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
}

.footer-bottom-bar {
  background-color: var(--color-primary-green-dark);
  padding: 18px 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-bottom-bar span {
  color: var(--color-gold);
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.floating-whatsapp svg {
  width: 34px;
  height: 34px;
  fill: var(--color-white);
}

.floating-whatsapp:hover {
  transform: scale(1.12) rotate(6deg);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.7);
}

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  opacity: 0.6;
  animation: pulse-wave 2s infinite ease-out;
  z-index: -1;
}

@keyframes pulse-wave {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ==========================================================================
   MODAL INTERACTIVO DE FICHA TÉCNICA (LIGHTBOX)
   ========================================================================== */
.beer-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 12, 10, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.beer-modal.active {
  opacity: 1;
  visibility: visible;
}

.beer-modal-container {
  background: #ffffff;
  border-radius: 16px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.92);
  transition: transform var(--transition-bounce);
}

.beer-modal.active .beer-modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #f0f0f0;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #333;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e0e0e0;
  transform: rotate(90deg);
}

.modal-body-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 30px;
  padding: 40px;
}

.modal-bottle-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #faf8f5;
  border-radius: 12px;
  padding: 24px;
}

.modal-bottle-preview img {
  max-height: 440px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.25));
}

.modal-content-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-beer-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.modal-beer-style {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary-green);
  margin-bottom: 20px;
}

.modal-specs-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: #f4efe6;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
}

.spec-item-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-text-muted);
}

.spec-item-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary-green);
  margin-top: 2px;
}

.modal-beer-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.modal-order-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-primary-green);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.modal-order-btn:hover {
  background: var(--color-primary-green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(53, 78, 26, 0.35);
  color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLETS & SMARTPHONES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title-stack {
    align-items: center;
  }

  .hero-bebe-wrap {
    margin-left: 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-bottle-overlap {
    position: relative;
    right: 0;
    top: 0;
    transform: none;
    margin-top: -30px;
  }

  .products-header-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .featured-cards-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-split-grid {
    grid-template-columns: 1fr;
  }

  .footer-photo-col {
    height: 320px;
  }

  .footer-photo-overlay {
    background: linear-gradient(180deg, transparent 60%, var(--color-primary-green) 100%);
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-height: 70px;
  }

  .mobile-toggle {
    display: block;
  }

  .header-nav {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: 100%;
    background: rgba(18, 20, 15, 0.98);
    backdrop-filter: blur(15px);
    flex-direction: column;
    padding: 30px 24px;
    gap: 24px;
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  }

  .header-nav.open {
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 18px;
  }

  .nav-btn-whatsapp {
    width: 100%;
    text-align: center;
  }

  .header-brand {
    position: static;
    transform: none;
  }

  .brand-logo {
    height: 38px;
  }

  .hero-img-piensa {
    max-width: 320px;
  }

  .hero-img-bebe {
    max-width: 160px;
  }

  .hero-brush-under {
    width: 200px;
  }

  .hero-age-banner {
    padding: 10px 20px;
  }

  .hero-age-banner img {
    height: 15px;
  }

  .bottles-lineup-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .bottle-item-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bottle-info-wrap {
    align-items: center;
  }

  .bottle-actions {
    justify-content: center;
  }

  .note-card-inner {
    grid-template-columns: 1fr !important;
    text-align: center;
  }

  .card-blonde .note-card-glass,
  .card-blonde .note-card-content {
    order: unset;
  }

  .modal-body-grid {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-card {
    height: 280px;
  }
}