/* ==========================================================================
   VERMUTH ROSSO MEXICANO · Palo de Tinte
   Estilos personalizados — Tema claro/oscuro con acentos mexicas
   ========================================================================== */

/* ------------------ Variables de tema ------------------ */
:root {
    --font-title: 'Cinzel', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Paleta tierra / agave / terracota */
    --terracota: #9e3b23;
    --terracota-soft: #c15a3a;
    --agave: #6b7d5b;
    --agave-soft: #8ca078;
    --dorado: #c9a24b;
    --arena: #e7d9c4;

    /* Transiciones */
    --t-fast: .25s ease;
    --t-med: .45s cubic-bezier(.2, .8, .2, 1);
}

/* Tema claro */
[data-bs-theme="light"] {
    --bg-main: #f6efe4;
    --bg-alt: #efe4d2;
    --bg-elev: #fffdf8;
    --text-main: #2b211a;
    --text-soft: #6a5a4a;
    --accent: var(--terracota);
    --accent-2: var(--agave);
    --line: rgba(43, 33, 26, .12);
    --pattern-color: rgba(158, 59, 35, .05);
    --hero-grad: radial-gradient(circle at 70% 30%, #f7ede0 0%, #ecdcc4 55%, #e2cdb0 100%);
}

/* Tema oscuro */
[data-bs-theme="dark"] {
    --bg-main: #17110d;
    --bg-alt: #1f1712;
    --bg-elev: #251b14;
    --text-main: #f2e8db;
    --text-soft: #b6a690;
    --accent: var(--terracota-soft);
    --accent-2: var(--agave-soft);
    --line: rgba(242, 232, 219, .10);
    --pattern-color: rgba(201, 162, 75, .06);
    --hero-grad: radial-gradient(circle at 70% 25%, #2a1d14 0%, #1b130d 55%, #100b07 100%);
}

/* ------------------ Base ------------------ */
* { scroll-behavior: smooth; }

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    transition: background-color var(--t-med), color var(--t-med);
}

h1, h2, h3, .brand-title { font-family: var(--font-title); letter-spacing: .04em; }

.py-6 { padding-top: 6rem; padding-bottom: 6rem; }

.text-muted-soft { color: var(--text-soft) !important; }

/* Patrón mexica sutil de fondo (SVG grecas escalonadas) */
.section-pattern {
    position: relative;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath fill='none' stroke='%23c9a24b' stroke-opacity='0.10' stroke-width='2' d='M10 10h30v30M40 10h30M40 40h30v30M10 40v30h30M10 25h15v15H10z'/%3E%3C/svg%3E");
    background-size: 80px 80px;
}

/* ------------------ Navbar ------------------ */
.site-nav {
    background-color: transparent;
    padding: 1.1rem 0;
    transition: background-color var(--t-med), padding var(--t-med), box-shadow var(--t-med);
}
.site-nav.scrolled {
    background-color: color-mix(in srgb, var(--bg-main) 92%, transparent);
    backdrop-filter: blur(12px);
    padding: .55rem 0;
    box-shadow: 0 6px 30px rgba(0, 0, 0, .18);
    border-bottom: 1px solid var(--line);
}
.brand-title { color: var(--accent); font-weight: 700; font-size: 1.35rem; }
.brand-sub { color: var(--text-soft); font-size: .68rem; letter-spacing: .28em; text-transform: uppercase; }
.site-nav .nav-link {
    color: var(--text-main);
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-weight: 500;
    position: relative;
}
.site-nav .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: -4px;
    width: 0; height: 2px; background: var(--accent); transition: width var(--t-fast);
}
.site-nav .nav-link:hover::after { width: 100%; }
.navbar-toggler { color: var(--accent); }

.theme-toggle {
    width: 42px; height: 42px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--line);
    color: var(--accent);
    background: var(--bg-elev);
    transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.theme-toggle:hover { transform: rotate(-20deg) scale(1.05); color: var(--dorado); }

/* ------------------ Hero ------------------ */
.hero {
    position: relative;
    background: var(--hero-grad);
    overflow: hidden;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 60%, transparent 40%, color-mix(in srgb, var(--bg-main) 70%, transparent) 100%);
    pointer-events: none;
}
.badge-new {
    display: inline-flex; align-items: center; gap: .5rem;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
    padding: .45rem 1.1rem; border-radius: 50px;
    font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600;
}
.hero-title {
    font-size: clamp(2.6rem, 7vw, 5rem);
    font-weight: 700; line-height: .98;
    color: var(--text-main);
    margin-bottom: 1rem;
}
.hero-subtitle {
    font-family: var(--font-title);
    color: var(--accent);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    letter-spacing: .18em; text-transform: uppercase; margin-bottom: 1.2rem;
}
.hero-lead { color: var(--text-soft); max-width: 460px; font-weight: 300; font-size: 1.05rem; }

.hero-bottle-wrap { position: relative; display: inline-block; }
.hero-bottle {
    width: 100%; max-width: 620px;
    border-radius: 18px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .45);
    border: 1px solid color-mix(in srgb, var(--dorado) 35%, transparent);
    animation: floatBottle 7s ease-in-out infinite;
    position: relative; z-index: 2;
}
.hero-glow {
    position: absolute; inset: -8%;
    background: radial-gradient(circle, color-mix(in srgb, var(--dorado) 40%, transparent) 0%, transparent 70%);
    filter: blur(50px); z-index: 1;
    animation: pulseGlow 5s ease-in-out infinite;
}
@keyframes floatBottle { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulseGlow { 0%,100% { opacity: .55; } 50% { opacity: .85; } }

.scroll-hint {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    color: var(--accent); font-size: 1.5rem; z-index: 3;
    animation: bounceDown 2s infinite; text-decoration: none;
}
@keyframes bounceDown { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ------------------ Botones ------------------ */
.btn-cta {
    background: var(--accent); color: #fff;
    border: none; padding: .85rem 2rem; border-radius: 50px;
    font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem;
    transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
    box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 40%, transparent);
}
.btn-cta:hover {
    background: color-mix(in srgb, var(--accent) 85%, #000);
    color: #fff; transform: translateY(-3px);
    box-shadow: 0 16px 40px color-mix(in srgb, var(--accent) 50%, transparent);
}
.btn-ghost {
    background: transparent; color: var(--text-main);
    border: 1px solid var(--line); padding: .85rem 2rem; border-radius: 50px;
    font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem;
    transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

/* ------------------ Títulos de sección ------------------ */
.eyebrow {
    display: inline-block; color: var(--accent-2);
    font-size: .75rem; letter-spacing: .3em; text-transform: uppercase; font-weight: 600;
    margin-bottom: .6rem;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 600; color: var(--text-main); }
.divider-glyph {
    width: 90px; height: 14px; margin-top: 1rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='14' viewBox='0 0 90 14'%3E%3Cpath fill='none' stroke='%23c9a24b' stroke-width='2' d='M2 7h20l4-5 4 5h6l4-5 4 5h6l4-5 4 5h20'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: center;
}

/* ------------------ Origen ------------------ */
.section-origen { background: var(--bg-alt); }
.lead-origen { font-size: 1.25rem; font-weight: 300; line-height: 1.7; color: var(--text-main); }
.lead-origen strong { color: var(--accent); font-weight: 600; }

.spec-card {
    display: flex; align-items: center; justify-content: space-around;
    background: var(--bg-elev); border: 1px solid var(--line);
    border-radius: 18px; padding: 2rem 1.5rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .12);
}
.spec-item { display: flex; flex-direction: column; align-items: center; }
.spec-value { font-family: var(--font-title); font-size: 2.6rem; font-weight: 700; color: var(--accent); line-height: 1; }
.spec-label { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-soft); margin-top: .5rem; }
.spec-sep { width: 1px; align-self: stretch; background: var(--line); }

/* ------------------ Ingredientes ------------------ */
.section-ingredientes { background: var(--bg-main); }
.ingredient-card {
    background: var(--bg-elev); border: 1px solid var(--line);
    border-radius: 16px; padding: 2rem 1.2rem; height: 100%; text-align: center;
    transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.ingredient-card:hover {
    transform: translateY(-8px);
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    box-shadow: 0 18px 45px rgba(0, 0, 0, .18);
}
.ingredient-icon {
    width: 64px; height: 64px; margin: 0 auto 1.2rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; font-size: 1.6rem; color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    transition: transform var(--t-fast);
}
.ingredient-card:hover .ingredient-icon { transform: scale(1.1) rotate(-6deg); }
.ingredient-name { font-size: 1.05rem; font-weight: 600; margin-bottom: .4rem; color: var(--text-main); }
.ingredient-desc { font-size: .82rem; color: var(--text-soft); margin: 0; }

.agave-banner {
    display: flex; align-items: center; justify-content: center; gap: .8rem;
    flex-wrap: wrap; text-align: center;
    background: linear-gradient(120deg, color-mix(in srgb, var(--accent-2) 18%, transparent), color-mix(in srgb, var(--dorado) 14%, transparent));
    border: 1px solid color-mix(in srgb, var(--accent-2) 35%, transparent);
    border-radius: 16px; padding: 1.4rem 1.8rem;
    font-size: 1.1rem; color: var(--text-main);
}
.agave-banner i { color: var(--accent-2); font-size: 1.5rem; }
.agave-banner strong { color: var(--accent-2); }

/* ------------------ Edición / CTA ------------------ */
.section-edicion {
    background: linear-gradient(135deg, #3a1c12 0%, #1c0f0a 100%);
    position: relative;
}
.section-edicion .eyebrow { color: var(--dorado); }
.section-edicion .divider-glyph { opacity: .9; }
.edicion-text { color: rgba(242, 232, 219, .82); max-width: 560px; margin: 1.2rem auto 0; font-weight: 300; font-size: 1.1rem; }

/* ------------------ Footer ------------------ */
.site-footer { background: var(--bg-alt); color: var(--text-main); border-top: 1px solid var(--line); }
.footer-head { font-family: var(--font-body); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-2); margin-bottom: .8rem; }
.footer-text { font-size: .95rem; color: var(--text-main); line-height: 1.6; margin: 0; }
.footer-tag { color: var(--text-soft); font-size: .9rem; }
.lote-badge {
    display: inline-block; margin-top: 1rem;
    border: 1px dashed color-mix(in srgb, var(--accent) 50%, transparent);
    color: var(--accent); padding: .35rem .9rem; border-radius: 8px;
    font-size: .78rem; letter-spacing: .14em; font-weight: 600;
}
.border-top-soft { border-top: 1px solid var(--line); }

/* ------------------ Animaciones reveal (fade-in on scroll) ------------------ */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-bottle, .hero-glow, .scroll-hint { animation: none; }
}

/* ------------------ Responsive ------------------ */
@media (max-width: 991.98px) {
    .site-nav .navbar-collapse {
        background: var(--bg-elev); margin-top: .8rem;
        border-radius: 14px; padding: 1rem 1.2rem; border: 1px solid var(--line);
    }
    .py-6 { padding-top: 4rem; padding-bottom: 4rem; }
    .hero-bottle { max-width: 100%; }
}