:root {
    --wine: #5C1A1A;
    --wine-deep: #2E0A0A;
    --wine-mid: #8B2E2E;
    --wine-light: #C4706B;
    --wine-pale: #F5E8E8;
    --gold: #C9A96E;
    --gold-light: #E8D5A8;
    --cream: #F9F4EE;
    --ink: #1A1208;
    --gray-muted: #8A8070;
    --white: #FFFFFF;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--ink);
    color: var(--cream);
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 5vw;
    background: linear-gradient(to bottom, rgba(26,18,8,0.98), transparent);
  }

  .nav-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-decoration: none;
    text-transform: uppercase;
  }

  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }

  .nav-links a {
    color: var(--cream);
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.75;
    transition: opacity 0.3s, color 0.3s;
  }
  .nav-links a:hover { opacity: 1; color: var(--gold); }

  /* ─── NAV RIGHT GROUP ─── */
  .nav-right {
    display: flex;
    align-items: center;
    gap: 0;
  }

  /* ─── HAMBURGER ─── */
  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    margin-left: 1rem;
  }
  .nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--gold);
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
  }
  /* X state */
  nav.nav--open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  nav.nav--open .nav-toggle span:nth-child(2) { opacity: 0; }
  nav.nav--open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
  }

  .hero-bg-image {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1764259474889-77caaca5aff8?auto=format&fit=crop&w=1920&q=85');
    background-size: cover;
    background-position: center 72%;
    transform: scale(1.04);
    transition: transform 10s ease;
  }

  .hero-bg-image.loaded { transform: scale(1); }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(to bottom,
        rgba(26,18,8,0.55) 0%,
        rgba(26,18,8,0.45) 40%,
        rgba(26,18,8,0.75) 80%,
        rgba(26,18,8,0.95) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 880px;
    padding: 0 5vw;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-eyebrow {
    font-size: 0.63rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    opacity: 0;
    animation: fadeUp 1s ease 0.2s forwards;
  }

  .hero-eyebrow::before,
  .hero-eyebrow::after {
    content: '';
    display: block;
    width: 36px;
    height: 1px;
    background: rgba(201,169,110,0.5);
  }

  .hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(4.5rem, 10vw, 9rem);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1.1s ease 0.45s forwards;
  }

  .hero-title em {
    font-style: italic;
    color: var(--wine-light);
    display: block;
  }

  .hero-subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 300;
    font-style: italic;
    color: var(--gold-light);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s ease 0.7s forwards;
  }

  .hero-desc {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(249,244,238,0.7);
    max-width: 580px;
    margin-bottom: 3.5rem;
    opacity: 0;
    animation: fadeUp 1s ease 0.9s forwards;
  }

  .hero-cta {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 1s ease 1.1s forwards;
  }

  .hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: rgba(201,169,110,0.4);
    z-index: 2;
    animation: scrollBounce 2.5s ease-in-out infinite 2s;
  }

  @keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
    50% { transform: translateX(-50%) translateY(7px); opacity: 0.8; }
  }

  .btn-primary {
    display: inline-block;
    background: var(--wine);
    color: var(--cream);
    text-decoration: none;
    font-family: 'Josefin Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 1.15rem 3rem;
    border: 1px solid var(--wine-mid);
    transition: background 0.3s, transform 0.2s;
    cursor: pointer;
  }
  .btn-primary:hover { background: var(--wine-mid); transform: translateY(-2px); }

  .btn-ghost {
    display: inline-block;
    background: transparent;
    color: var(--gold);
    text-decoration: none;
    font-family: 'Josefin Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 1.15rem 3rem;
    border: 1px solid rgba(201,169,110,0.4);
    transition: border-color 0.3s, background 0.3s;
    cursor: pointer;
  }
  .btn-ghost:hover { border-color: var(--gold); background: rgba(201,169,110,0.07); }

  /* ─── DIVIDER ─── */
  .divider-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(201,169,110,0.3), transparent);
  }

  /* ─── SECTION SHARED ─── */
  section { padding: 7rem 7vw; }

  .section-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.2rem;
  }

  .section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.4rem, 4.5vw, 4.2rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 1.5rem;
  }

  .section-title em { font-style: italic; color: var(--wine-light); }

  /* ─── SECTION HEADER (centered full-width) ─── */
  .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
  }

  .section-header .section-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .section-header .section-eyebrow::before,
  .section-header .section-eyebrow::after {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: rgba(201,169,110,0.45);
  }

  .section-header .section-title {
    margin-bottom: 0;
  }

  /* ─── SCIENCE ─── */
  .science {
    background: linear-gradient(135deg, rgba(46,10,10,0.5) 0%, rgba(26,18,8,0) 60%);
    border-top: 1px solid rgba(201,169,110,0.12);
    border-bottom: 1px solid rgba(201,169,110,0.12);
  }

  .science-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }

  .science-text p {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(249,244,238,0.72);
    margin-bottom: 1.4rem;
  }

  .research-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    border: 1px solid rgba(201,169,110,0.25);
    padding: 0.9rem 1.4rem;
    margin-top: 1rem;
    background: rgba(201,169,110,0.04);
    text-decoration: none;
    color: var(--gold-light);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: background 0.3s, border-color 0.3s;
  }
  .research-badge:hover { background: rgba(201,169,110,0.1); border-color: var(--gold); }
  .research-badge::after { content: '→'; font-size: 0.9rem; }

  .science-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5px;
    background: rgba(201,169,110,0.1);
  }

  .stat-box {
    background: rgba(26,18,8,0.95);
    padding: 2.2rem 1.8rem;
    text-align: center;
  }

  .stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.2rem;
    font-weight: 300;
    color: var(--wine-light);
    line-height: 1;
    margin-bottom: 0.5rem;
  }

  .stat-label {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(249,244,238,0.55);
    line-height: 1.6;
  }

  /* ─── DOCTOR ─── */
  .doctor {
    max-width: 1200px;
    margin: 0 auto;
  }

  .doctor-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 6rem;
    align-items: start;
  }

  .doctor-portrait {
    position: relative;
  }

  .portrait-frame {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--wine-deep), rgba(92,26,26,0.3));
    border: 1px solid rgba(201,169,110,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
  }

  .portrait-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: luminosity;
    opacity: 0.85;
    filter: contrast(1.1) brightness(0.9);
  }

  .portrait-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(26,18,8,0.7));
  }

  .portrait-name {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 2rem 1.5rem;
    z-index: 2;
  }

  .portrait-name h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 0.3rem;
  }

  .portrait-name p {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
  }

  .doctor-info p {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(249,244,238,0.72);
    margin-bottom: 1.4rem;
  }

  .credentials {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
  }

  .credential-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.3rem;
    background: rgba(201,169,110,0.04);
    border-left: 2px solid var(--gold);
  }

  .credential-item p {
    font-size: 0.82rem;
    line-height: 1.7;
    color: rgba(249,244,238,0.7);
    margin: 0;
  }

  .credential-item strong {
    display: block;
    color: var(--gold-light);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
  }

  /* ─── WINERY ─── */
  .winery {
    background:
      linear-gradient(to bottom, rgba(26,18,8,0) 0%, rgba(46,10,10,0.3) 100%);
    border-top: 1px solid rgba(201,169,110,0.1);
  }

  .winery-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .winery-visual {
    position: relative;
    height: 420px;
    overflow: hidden;
    border: 1px solid rgba(201,169,110,0.15);
  }

  .winery-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: luminosity;
    opacity: 0.75;
    filter: sepia(30%) contrast(1.1);
  }

  .winery-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(92,26,26,0.3), transparent 60%);
  }

  .winery-detail {
    position: absolute;
    bottom: 1.5rem; left: 1.5rem;
    background: rgba(26,18,8,0.88);
    border: 1px solid rgba(201,169,110,0.2);
    padding: 1rem 1.4rem;
    z-index: 2;
  }

  .winery-detail p {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
  }

  .winery-detail span {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--white);
    display: block;
  }

  .winery-text p {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(249,244,238,0.72);
    margin-bottom: 1.2rem;
  }

  .terroir-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 2rem;
  }

  .tag {
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px solid rgba(201,169,110,0.25);
    color: var(--gold-light);
    padding: 0.5rem 1rem;
  }

  /* ─── PRODUCT ─── */
  #vinos {
    position: relative;
    overflow: hidden;
  }

  #vinos::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../imgs/botellas/botellasx6.webp');
    background-size: 72%;
    background-position: center bottom;
    background-repeat: no-repeat;
    opacity: 0.13;
    pointer-events: none;
    z-index: 0;
    filter: brightness(2.5) saturate(0.4);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, transparent 50%, rgba(0,0,0,0.4) 70%, black 85%);
    mask-image: linear-gradient(to bottom, transparent 0%, transparent 50%, rgba(0,0,0,0.4) 70%, black 85%);
  }

  .product {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
  }

  .product-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5px;
    background: rgba(201,169,110,0.08);
    margin-top: 3rem;
  }

  /* Título más compacto en productos */
  .product .section-title {
    font-size: clamp(2rem, 3.2vw, 3.2rem);
  }

  .product-card {
    background: rgba(26,18,8,0.97);
    text-align: left;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 210px;
    align-items: stretch;
  }
  .product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--wine-mid), transparent);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .product-card:hover { background: rgba(46,10,10,0.7); }
  .product-card:hover::before { opacity: 1; }

  .product-card-body {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
  }

  .product-card-body .btn-primary {
    margin-top: auto;
    align-self: flex-start;
  }

  .product-card-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.8rem;
    border-left: 1px solid rgba(201,169,110,0.07);
    min-height: 300px;
  }

  .product-card-img {
    width: auto;
    height: 260px;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(92,26,26,0.5));
  }

  .product-label {
    font-size: 0.65rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.8rem;
  }

  .product-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.1rem;
    font-weight: 300;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.2rem;
  }

  .product-desc {
    font-size: 0.83rem;
    line-height: 1.9;
    color: rgba(249,244,238,0.65);
    margin-bottom: 1.8rem;
  }

  .product-price {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    color: var(--gold-light);
    margin-bottom: 1.6rem;
    font-style: italic;
  }

  /* ─── VIDEO SECTION ─── */
  .video-section {
    border-top: 1px solid rgba(201,169,110,0.12);
    border-bottom: 1px solid rgba(201,169,110,0.12);
    background: linear-gradient(to bottom, rgba(46,10,10,0.25), rgba(26,18,8,0) 50%);
  }

  .video-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    cursor: pointer;
  }

  .video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border: 1px solid rgba(201,169,110,0.15);
  }

  .video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55) sepia(20%);
    transition: filter 0.4s ease;
    display: block;
  }

  .video-wrapper:hover .video-thumb img { filter: brightness(0.65) sepia(10%); }

  .video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(26,18,8,0.7) 100%);
    pointer-events: none;
  }

  .video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    width: 80px;
    height: 80px;
    opacity: 0.85;
    transition: opacity 0.3s, transform 0.3s;
  }

  .video-play-btn svg { width: 100%; height: 100%; }

  .video-wrapper:hover .video-play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }

  .video-caption {
    position: absolute;
    bottom: 1.8rem;
    left: 2rem;
    z-index: 2;
    pointer-events: none;
  }

  .video-caption-eyebrow {
    font-size: 0.6rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.35rem;
  }

  .video-caption-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--white);
    line-height: 1.3;
  }

  .video-iframe-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    border: 1px solid rgba(201,169,110,0.15);
  }

  .video-iframe-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }

  /* ─── RESVERATROL HIGHLIGHT ─── */
  .molecule-section {
    max-width: 1200px;
    margin: 0 auto;
  }

  .molecule-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    background: rgba(201,169,110,0.08);
    margin-top: 4rem;
  }

  .molecule-card {
    background: rgba(26,18,8,0.97);
    padding: 2.5rem 2rem;
    border-top: 2px solid transparent;
    transition: border-color 0.3s;
  }
  .molecule-card:hover { border-top-color: var(--wine-mid); }

  .molecule-icon {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--wine-light);
    margin-bottom: 1rem;
    line-height: 1;
  }

  .molecule-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 0.7rem;
    letter-spacing: 0.05em;
  }

  .molecule-card p {
    font-size: 0.83rem;
    line-height: 1.9;
    color: rgba(249,244,238,0.6);
  }
  .molecule-card p strong, .science-text p strong {
    color: var(--gold-light);
    font-weight: 400;
  }

  /* ─── LANG SWITCHER ─── */
  .lang-switcher {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: 2rem;
  }

  .lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.3rem;
    line-height: 1;
    opacity: 0.45;
    transition: opacity 0.25s, transform 0.2s;
    filter: grayscale(0.4);
  }
  .lang-btn .fi { width: 1.4rem; height: 1.05rem; display: block; border-radius: 2px; }
  .lang-btn:hover { opacity: 0.9; transform: scale(1.12); filter: grayscale(0); }
  .lang-btn.active { opacity: 1; filter: grayscale(0); }
  .lang-btn + .lang-btn { border-left: none; }

  /* ─── ABOUT / QUIENES SOMOS ─── */
  .about-section {
    border-top: 1px solid rgba(201,169,110,0.1);
    background: linear-gradient(to bottom, rgba(46,10,10,0.15), rgba(26,18,8,0));
  }

  .about-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .about-visual {
    position: relative;
    height: 520px;
    overflow: hidden;
    border: 1px solid rgba(201,169,110,0.15);
  }

  .about-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    mix-blend-mode: luminosity;
    opacity: 0.8;
    filter: sepia(20%) contrast(1.1);
    transition: transform 0.6s ease;
  }
  .about-visual:hover img { transform: scale(1.03); }

  .about-text .section-eyebrow {
    margin-bottom: 1.2rem;
  }

  .about-text .section-title {
    margin-bottom: 2rem;
  }

  .about-text p {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(249,244,238,0.72);
    margin-bottom: 1.4rem;
  }

  /* ─── FOOTER ─── */
  footer {
    padding: 4rem 7vw 3rem;
    border-top: 1px solid rgba(201,169,110,0.1);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
  }

  .footer-brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }

  .footer-tagline {
    font-size: 0.73rem;
    line-height: 1.8;
    color: rgba(249,244,238,0.4);
    max-width: 280px;
  }

  .footer-col h4 {
    font-size: 0.62rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.2rem;
  }

  .footer-col ul { list-style: none; }
  .footer-col ul li { margin-bottom: 0.6rem; }
  .footer-col ul a {
    font-size: 0.75rem;
    color: rgba(249,244,238,0.45);
    text-decoration: none;
    transition: color 0.3s;
  }
  .footer-col ul a:hover { color: var(--cream); }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(201,169,110,0.08);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    color: rgba(249,244,238,0.25);
    max-width: 1200px;
    margin: 0 auto;
  }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  /* Scroll reveal */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    .hero-content { padding: 1rem 6vw 3rem; }
    .hero-title { font-size: clamp(3.8rem, 14vw, 6rem); }
    .science-grid, .doctor-grid, .winery-inner, .about-inner { grid-template-columns: 1fr; gap: 3rem; }
    .doctor-grid { grid-template-columns: 1fr; }
    .about-visual { height: 340px; }
    .product-cards, .molecule-grid { grid-template-columns: 1fr; gap: 1.5px; }
    .product-card { grid-template-columns: 1fr 120px; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    section { padding: 5rem 6vw; }
    .section-header { margin-bottom: 3rem; }
    .nav-links { gap: 1.2rem; }
    .lang-switcher { margin-left: 0.5rem; }

    /* Mobile nav */
    .nav-toggle { display: flex; }
    .nav-links {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(26,18,8,0.98);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2.5rem;
      z-index: 99;
      backdrop-filter: blur(8px);
    }
    nav.nav--open .nav-links { display: flex; }
    .nav-links a {
      font-size: 1.1rem;
      letter-spacing: 0.3em;
      opacity: 0.85;
    }
    .nav-toggle { z-index: 101; }
  }

  @media (max-width: 500px) {
    .product-card { grid-template-columns: 1fr; }
    .product-card-visual {
      order: -1;
      border-left: none;
      border-bottom: 1px solid rgba(201,169,110,0.07);
      padding: 2rem 2rem 0;
      justify-content: center;
    }
    .product-card-img { max-height: 200px; }
    .product-card-body .btn-primary { align-self: stretch; text-align: center; }
    #vinos::before { display: none; }
    .hero-title { font-size: clamp(3rem, 16vw, 5rem); }
    .hero-eyebrow { flex-direction: column; gap: 0.5rem; }
    .hero-eyebrow::before, .hero-eyebrow::after { width: 24px; }
    .nav-links { gap: 1.2rem; }
    .nav-links a { font-size: 0.6rem; letter-spacing: 0.12em; }
    .btn-primary, .btn-ghost { letter-spacing: 0.1em; padding: 1rem 1.5rem; font-size: 0.66rem; white-space: nowrap; }
  }