/* =====================================================
   HOLY INK STUDIO — Hoja de estilos principal
   Paleta editorial: negro carbón, hueso, rojo óxido, oro envejecido.
   Sin gradientes morados ni tarjetas "glassmorphism" genéricas.
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Jost:wght@300;400;500;600&display=swap');

:root {
    --negro: #0c0b0a;
    --negro-suave: #15130f;
    --hueso: #ece6d8;
    --hueso-suave: #f5f1e7;
    --oxido: #7c2128;
    --oxido-claro: #9c3038;
    --oro: #ad8a52;
    --oro-suave: #c9ad7c;
    --gris-linea: #34302a;
    --sombra: rgba(0,0,0,.45);
    --radio: 2px;
    --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--negro);
    color: var(--hueso);
    font-family: 'Jost', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    letter-spacing: .5px;
    margin: 0;
    color: var(--hueso-suave);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.eyebrow {
    font-family: 'Jost', sans-serif;
    font-size: .72rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--oro-suave);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--oro); }

.section-title { font-size: clamp(2.2rem, 4vw, 3.4rem); margin: 10px 0 16px; }
.section-lead { color: #b9b2a2; max-width: 620px; font-size: 1.05rem; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border: 1px solid var(--oro);
    color: var(--hueso-suave);
    font-size: .85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: background .25s, color .25s, border-color .25s;
    background: transparent;
    cursor: pointer;
}
.btn:hover { background: var(--oro); color: var(--negro); }
.btn-solid { background: var(--oxido); border-color: var(--oxido); color: var(--hueso-suave); }
.btn-solid:hover { background: var(--oxido-claro); border-color: var(--oxido-claro); color: var(--hueso-suave); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Header / Nav ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background: rgba(12,11,10,.88);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--gris-linea);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo { display: flex; align-items: center; gap: 12px; font-family: 'Cormorant Garamond', serif; font-size: 1.6rem; letter-spacing: 1px; }
.logo img { height: 40px; width: auto; }
.logo .tag { font-family: 'Jost', sans-serif; font-size: .6rem; letter-spacing: 3px; color: var(--oro-suave); text-transform: uppercase; display: block; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: .82rem; letter-spacing: 1.5px; text-transform: uppercase; position: relative; padding: 6px 0; color: #d8d2c4; }
.nav-links a:hover, .nav-links a.active { color: var(--oro-suave); }
.nav-links a.cta { border: 1px solid var(--oro); padding: 10px 22px; color: var(--hueso-suave); }
.nav-links a.cta:hover { background: var(--oro); color: var(--negro); }

.nav-toggle { display: none; background: none; border: 0; color: var(--hueso); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 880px) {
    .nav-links { position: fixed; top: 84px; left: 0; right: 0; background: var(--negro-suave); flex-direction: column; padding: 24px; gap: 18px; border-bottom: 1px solid var(--gris-linea); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s; }
    .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--negro);
}
.hero .wrap { padding-top: 110px; padding-bottom: 60px; }
.hero-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.hero-text h1 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.05; }
.hero p.lead { color: #cfc8b8; font-size: 1.1rem; max-width: 480px; margin: 22px 0 36px; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-photo { position: relative; aspect-ratio: 3/4; overflow: hidden; border: 1px solid var(--gris-linea); }
.hero-photo::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 60px rgba(0,0,0,.5); pointer-events: none; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
@media (max-width: 880px) {
    .hero { min-height: auto; overflow: visible; }
    .hero-split { grid-template-columns: 1fr; gap: 36px; }
    .hero-photo { aspect-ratio: 3/4; order: -1; }
    .hero-photo img { object-position: top center; }
    .hero .wrap { padding-top: 130px; padding-bottom: 50px; }
}

/* ---------- Grid de estilos / tarjetas editoriales ---------- */
.section { padding: 100px 0; }
.section.alt { background: var(--negro-suave); }
.section.hueso { background: var(--hueso-suave); color: var(--negro); }
.section.hueso h1, .section.hueso h2, .section.hueso h3 { color: var(--negro); }
.section.hueso .section-lead { color: #4a443a; }
.section.hueso .eyebrow { color: var(--oxido); }
.section.hueso .eyebrow::before { background: var(--oxido); }

.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
    border: 1px solid var(--gris-linea);
    padding: 36px 30px;
    position: relative;
    transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--oro); transform: translateY(-4px); }
.card .num { font-family: 'Cormorant Garamond', serif; font-size: 1rem; color: var(--oro-suave); letter-spacing: 2px; }
.card h3 { font-size: 1.6rem; margin: 14px 0 10px; }
.card p { color: #b9b2a2; font-size: .95rem; margin: 0; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.gallery-grid figure { margin: 0; overflow: hidden; position: relative; aspect-ratio: 1/1; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; filter: grayscale(.15); }
.gallery-grid figure:hover img { transform: scale(1.08); }
.gallery-grid figcaption { position: absolute; inset: auto 0 0 0; padding: 14px 16px; background: linear-gradient(0deg, rgba(0,0,0,.75), transparent); font-size: .75rem; letter-spacing: 1.5px; text-transform: uppercase; opacity: 0; transition: opacity .25s; }
.gallery-grid figure:hover figcaption { opacity: 1; }
@media (max-width: 760px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Formularios ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.field label { font-size: .78rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--oro-suave); }
.field input, .field select, .field textarea {
    background: var(--negro-suave);
    border: 1px solid var(--gris-linea);
    color: var(--hueso);
    padding: 13px 16px;
    font-family: 'Jost', sans-serif;
    font-size: .95rem;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--oro); }
.alert { padding: 16px 20px; border-left: 3px solid var(--oro); background: rgba(173,138,82,.08); font-size: .9rem; margin-bottom: 24px; }
.alert.error { border-color: var(--oxido); background: rgba(124,33,40,.12); }
.alert.success { border-color: #6f9c5c; background: rgba(111,156,92,.1); }

/* ---------- Tienda ---------- */
.producto-card { border: 1px solid var(--gris-linea); }
.producto-img { aspect-ratio: 1/1; overflow: hidden; background: var(--negro-suave); }
.producto-img img { width: 100%; height: 100%; object-fit: cover; }
.producto-info { padding: 20px; }
.producto-info h3 { font-size: 1.2rem; margin: 0 0 6px; }
.producto-precio { color: var(--oro-suave); font-size: 1.05rem; margin-bottom: 14px; }

/* ---------- Tabla carrito ---------- */
table.carrito { width: 100%; border-collapse: collapse; }
table.carrito th, table.carrito td { padding: 14px 10px; border-bottom: 1px solid var(--gris-linea); text-align: left; font-size: .9rem; }
table.carrito th { text-transform: uppercase; font-size: .72rem; letter-spacing: 1.5px; color: var(--oro-suave); }

/* ---------- Footer ---------- */
.site-footer { background: var(--negro-suave); border-top: 1px solid var(--gris-linea); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-size: .85rem; letter-spacing: 2px; text-transform: uppercase; color: var(--oro-suave); margin-bottom: 18px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: #b9b2a2; font-size: .9rem; }
.footer-grid a:hover { color: var(--oro-suave); }
.footer-bottom { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--gris-linea); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: #847d6f; }
.social { display: flex; gap: 12px; }
.social a { width: 38px; height: 38px; border: 1px solid var(--gris-linea); display: flex; align-items: center; justify-content: center; }
.social a:hover { border-color: var(--oro); color: var(--oro-suave); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
    position: fixed; right: 24px; bottom: 24px; z-index: 200;
    width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px rgba(0,0,0,.35);
    transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Chat IA ---------- */
.ia-toggle {
    position: fixed; right: 24px; bottom: 92px; z-index: 200;
    width: 58px; height: 58px; border-radius: 50%;
    background: var(--oxido); display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px rgba(0,0,0,.35); border: none; cursor: pointer;
}
.ia-toggle svg { width: 26px; height: 26px; fill: var(--hueso-suave); }

.ia-panel {
    position: fixed; right: 24px; bottom: 162px; z-index: 200;
    width: 340px; max-height: 460px; background: var(--negro-suave);
    border: 1px solid var(--gris-linea); display: none; flex-direction: column;
    box-shadow: 0 12px 30px var(--sombra);
}
.ia-panel.open { display: flex; }
.ia-head { padding: 14px 18px; border-bottom: 1px solid var(--gris-linea); font-size: .85rem; letter-spacing: 1px; text-transform: uppercase; color: var(--oro-suave); }
.ia-body { flex: 1; overflow-y: auto; padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; font-size: .88rem; max-height: 300px; }
.ia-msg { padding: 10px 14px; border-radius: 2px; max-width: 85%; }
.ia-msg.user { align-self: flex-end; background: var(--oxido); color: var(--hueso-suave); }
.ia-msg.bot { align-self: flex-start; background: #1f1c17; color: #d8d2c4; border: 1px solid var(--gris-linea); }
.ia-input-row { display: flex; border-top: 1px solid var(--gris-linea); }
.ia-input-row input { flex: 1; background: transparent; border: none; color: var(--hueso); padding: 14px; font-family: 'Jost', sans-serif; }
.ia-input-row input:focus { outline: none; }
.ia-input-row button { background: var(--oro); border: none; color: var(--negro); padding: 0 18px; cursor: pointer; }

/* ---------- Utilidades ---------- */
.text-center { text-align: center; }
.mt-large { margin-top: 70px; }
.divider { height: 1px; background: var(--gris-linea); margin: 60px 0; }
.badge { display: inline-block; padding: 4px 12px; border: 1px solid var(--oro); font-size: .68rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--oro-suave); }