/* ===================================================
   Corte & Cepas × Cuatro de Copas — Design System
   =================================================== */

:root {
  --bg-primary: #0B0B0C;
  --bg-card: #141416;
  --accent: #E20074;
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --border: #27272a;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-script: 'Great Vibes', cursive;

  --radius: 8px;
  --transition: all 0.3s ease;
  --header-h: 64px;
}

/* ===================================================
   Reset & Base
   =================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, iframe {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.great-vibes {
  font-family: var(--font-script);
}

/* ===================================================
   Buttons
   =================================================== */

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  line-height: 1;
  text-align: center;
}

.btn-accent {
  background-color: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background-color: #c5005f;
  border-color: #c5005f;
}

.btn-outline-white {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #fff;
  border-radius: 4px;
  border-color: #25D366;
  margin-top: 32px;
  display: inline-block;
}

.btn-whatsapp:hover {
  background-color: #1fb856;
  border-color: #1fb856;
}

/* ===================================================
   Header
   =================================================== */

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background-color: rgba(11, 11, 12, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}

.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
}

.logo:hover {
  color: var(--text-secondary);
}

#main-nav ul {
  display: flex;
  gap: 28px;
  align-items: center;
}

#main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}

#main-nav a:hover {
  color: var(--text-primary);
}

.btn-whatsapp-header {
  flex-shrink: 0;
  padding: 8px 18px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  background-color: transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-whatsapp-header:hover {
  background-color: var(--accent);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ===================================================
   Hero
   =================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#hero {
  min-height: 85vh;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 80px;
  padding-left: 24px;
  padding-right: 24px;
  display: flex;
  align-items: center;

  background-color: #1a0a0f;
  background-image:
    linear-gradient(100deg, rgba(11, 11, 12, 0.92) 0%, rgba(11, 11, 12, 0.6) 60%, rgba(11, 11, 12, 0.3) 100%),
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.015) 0px,
      rgba(255, 255, 255, 0.015) 1px,
      transparent 1px,
      transparent 12px
    );
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-supra {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0ms;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 5.5vw, 68px);
  line-height: 1.1;
  color: var(--text-primary);
  max-width: 760px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 150ms;
}

.hero-body {
  color: var(--text-secondary);
  max-width: 480px;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 300ms;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 450ms;
}

/* ===================================================
   Dual Identity
   =================================================== */

#dual {
  padding: 0;
  overflow: hidden;
}

.dual-grid {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 520px;
  position: relative;
}

.dual-col {
  padding: 56px 24px;
  transition: opacity 0.4s ease;
}

.dual-left {
  background-color: var(--bg-primary);
}

.dual-right {
  background-color: var(--bg-card);
}

.dual-grid:has(.dual-left:hover) .dual-right {
  opacity: 0.6;
}

.dual-grid:has(.dual-right:hover) .dual-left {
  opacity: 0.6;
}

.dual-separator {
  display: none;
}

.dual-icons {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  font-size: 42px;
  line-height: 1;
}

.dual-col h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.dual-right h2 {
  font-family: var(--font-script);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 400;
}

.dual-origin {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.dual-col p {
  color: var(--text-secondary);
  max-width: 420px;
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 24px;
}

.dual-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dual-features li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.dual-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--accent);
}

/* ===================================================
   Maridaje
   =================================================== */

#maridaje {
  padding: 80px 24px;
  max-width: 760px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Cuts diagram wrapper */
.cuts-diagram-wrapper {
  max-width: 680px;
  margin: 0 auto 2rem;
}

.cuts-diagram {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
}

.cuts-diagram img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .cuts-diagram-wrapper { margin-bottom: 1.5rem; }
}

.pairing-selector {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.pill {
  border-radius: 99px;
  border: 1px solid var(--border);
  padding: 9px 20px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.pill:hover {
  border-color: rgba(226, 0, 116, 0.5);
  color: var(--text-primary);
}

.pill.active {
  border-color: var(--accent);
  background-color: rgba(226, 0, 116, 0.1);
  color: var(--text-primary);
}

.pairing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  transition: opacity 0.3s ease;
}

.pairing-grid.fading {
  opacity: 0;
}

.wine-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: 0 0 20px rgba(226, 0, 116, 0.12);
  transition: var(--transition);
}

.wine-card:hover {
  border-color: rgba(226, 0, 116, 0.35);
  box-shadow: 0 0 32px rgba(226, 0, 116, 0.2);
}

.wine-varietal {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.wine-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.2;
}

.wine-notes {
  font-size: 13px;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.wine-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.wine-price {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.wine-cta {
  padding: 7px 18px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.wine-cta:hover {
  background-color: var(--accent);
  color: #fff;
}

/* ===================================================
   Ubicación
   =================================================== */

#ubicacion {
  border-top: 1px solid var(--border);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 400px;
}

.location-info {
  background-color: var(--bg-primary);
  padding: 48px 24px;
}

.location-info h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.5;
}

.contact-list div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-list a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.contact-list a:hover {
  color: var(--text-primary);
}

.location-map {
  min-height: 280px;
  border-left: 1px solid var(--border);
  overflow: hidden;
}

.location-map iframe {
  width: 100%;
  height: 100%;
  min-height: 280px;
  filter: grayscale(30%) contrast(1.1);
  border: none;
}

/* ===================================================
   Footer
   =================================================== */

footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-logo-primary {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
}

.footer-sep {
  color: var(--text-secondary);
  font-size: 16px;
}

.footer-logo-secondary {
  font-family: var(--font-script);
  font-size: 28px;
  color: var(--accent);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--text-primary);
}

/* ===================================================
   Responsive — 768px
   =================================================== */

@media (min-width: 768px) {
  .pairing-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .location-grid {
    grid-template-columns: 1fr 1.4fr;
  }

  .location-map {
    min-height: 400px;
  }

  .location-map iframe {
    min-height: 400px;
  }

  .location-info {
    padding: 48px 40px;
  }
}

/* ===================================================
   Responsive — 1024px
   =================================================== */

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }

  #main-nav {
    display: block !important;
    position: static;
    border: none;
    background: none;
    padding: 0;
    box-shadow: none;
  }

  #main-nav ul {
    flex-direction: row;
  }

  .dual-grid {
    grid-template-columns: 1fr 1px 1fr;
    position: relative;
  }

  .dual-separator {
    display: block;
    width: 1px;
    background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(226, 0, 116, 0.4) 20%,
      rgba(226, 0, 116, 0.4) 80%,
      transparent 100%
    );
    align-self: stretch;
  }

  .dual-col {
    padding: 72px 56px;
  }

  .dual-right {
    border-left: none;
  }

  #hero {
    padding-left: 64px;
    padding-right: 64px;
  }
}

/* ===================================================
   Mobile nav drawer
   =================================================== */

@media (max-width: 1023px) {
  .hamburger {
    display: flex;
  }

  .btn-whatsapp-header {
    display: none;
  }

  #main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background-color: rgba(11, 11, 12, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  }

  #main-nav.open {
    display: block;
  }

  #main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  #main-nav a {
    display: block;
    padding: 14px 24px;
    font-size: 15px;
    border-bottom: 1px solid var(--border);
  }

  #main-nav ul li:last-child a {
    border-bottom: none;
  }

  .dual-right {
    border-top: 1px solid var(--border);
  }
}

/* ===================================================
   Wine 3D Background Canvas
   =================================================== */

#wine-canvas {
  position: fixed;
  top: 0;
  right: 0;
  width: 65vw;
  height: 100vh;
  z-index: 2;
  pointer-events: none;
  opacity: calc(0.35 * var(--wine-fade, 1));
}

@media (max-width: 768px) {
  #wine-canvas {
    width: 100vw;
    opacity: calc(0.22 * var(--wine-fade, 1));
  }
}

/* Capa de iluminación color vino tinto, superpuesta a la escena 3D.
   --wine-fade (seteado por wine-bg.js) la apaga apenas se pasa el hero,
   para que el "vertido" no compita con el contenido de las secciones. */
#wine-tint {
  position: fixed;
  top: 0;
  right: 0;
  width: 65vw;
  height: 100vh;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: calc(0.5 * var(--wine-fade, 1));
  background: radial-gradient(ellipse 70% 60% at 55% 55%, rgba(139, 0, 32, 0.55) 0%, rgba(90, 0, 28, 0.22) 45%, rgba(11, 11, 12, 0) 80%);
}

@media (max-width: 768px) {
  #wine-tint {
    width: 100vw;
    opacity: calc(0.32 * var(--wine-fade, 1));
  }
}

/* Asegurar que el contenido quede encima del canvas */
header, main, footer {
  position: relative;
  z-index: 1;
}