/* ============================================================
   TiendaIsabella.cl - Estilos publicos
   Estetica boutique femenina - paleta nude + cobrizo + carbon
   ============================================================ */

:root {
    --color-bg: #fbf8f4;
    --color-card: #ffffff;
    --color-text: #2c2a28;
    --color-text-soft: #6e635b;
    --color-text-mute: #a89a8e;
    --color-primary: #C4B376;
    --color-primary-dark: #8E7942;
    --color-primary-soft: #f5ecd6;
    --color-accent: #c89e7d;
    --color-border: #ece5dc;
    --color-success: #1f8a3d;
    --color-danger: #b3261e;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 14px rgba(60,30,50,.08);
    --radius: 6px;
    --max-width: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Roboto, sans-serif;
    --font-serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.55;
    font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--color-text); font-weight: 400; line-height: 1.25; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 100;
}
.header-top {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0; gap: 20px;
}
.brand {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none; color: var(--color-text);
}
.brand img { height: 80px; width: auto; }

.header-search { flex: 1; max-width: 380px; position: relative; }
.header-search form { display: flex; }
.search-suggestions {
    position: absolute; top: calc(100% + 2px); left: 0; right: 0;
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--radius); box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    z-index: 200; max-height: 420px; overflow-y: auto; padding: 4px 0;
}
.search-suggestions[hidden] { display: none; }
.search-suggestions .ss-item {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 12px; text-decoration: none; color: var(--color-text);
    font-size: 14px; line-height: 1.3;
}
.search-suggestions .ss-item:hover,
.search-suggestions .ss-item.active {
    background: var(--color-bg); text-decoration: none;
}
.search-suggestions .ss-item .ss-thumb {
    width: 44px; height: 44px; object-fit: cover; border-radius: 4px;
    flex-shrink: 0; background: var(--color-bg);
}
.search-suggestions .ss-item .ss-name {
    flex: 1; min-width: 0;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    color: var(--color-text-soft);
}
.search-suggestions .ss-item .ss-name strong {
    color: var(--color-text); font-weight: 600;
}
.search-suggestions .ss-item .ss-price {
    font-size: 13px; color: var(--color-primary); font-weight: 600;
    flex-shrink: 0;
}
.search-suggestions .ss-empty {
    padding: 12px 14px; color: var(--color-text-soft); font-size: 13px;
}
.search-suggestions .ss-all {
    display: block; padding: 10px 12px; text-align: center;
    font-size: 13px; color: var(--color-primary); font-weight: 600;
    text-decoration: none; background: var(--color-bg);
    border-top: 1px solid var(--color-border); margin-top: 4px;
}
.search-suggestions .ss-all:hover { background: #ede0c1; text-decoration: none; }
.header-search input {
    flex: 1; padding: 9px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: 14px; outline: none; background: var(--color-bg);
}
.header-search input:focus { border-color: var(--color-primary); }
.header-search button {
    padding: 9px 16px;
    background: var(--color-primary); color: #fff;
    border: none; border-radius: 0 var(--radius) var(--radius) 0;
    cursor: pointer; font-size: 14px;
}

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions a { color: var(--color-text); font-size: 14px; display: flex; align-items: center; gap: 6px; }
.header-actions a:hover { color: var(--color-primary); text-decoration: none; }
.cart-badge {
    background: var(--color-primary); color: #fff;
    font-size: 11px; padding: 2px 7px; border-radius: 10px;
    margin-left: 4px;
}

/* Menu de categorias */
.nav-categories {
    background: #fff;
    border-top: 1px solid var(--color-border);
}
.nav-categories ul {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 0;
}
.nav-categories li { display: block; }
.nav-categories a {
    display: block; padding: 12px 18px;
    color: var(--color-text-soft); font-size: 14px;
    border-bottom: 2px solid transparent;
}
.nav-categories a:hover, .nav-categories a.active {
    color: var(--color-primary); border-bottom-color: var(--color-primary); text-decoration: none;
}

/* ===== MOBILE NAV ===== */
.mobile-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    padding: 4px 6px; font-size: 24px; color: var(--color-text);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    overflow: hidden;
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 40px;
    min-height: 460px;
    display: flex; align-items: center; justify-content: center;
    background-image: linear-gradient(rgba(255,255,255,0.18), rgba(255,255,255,0.18)), url('../img/hero/portada.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
/* En desktop el bucle no se muestra (imagen estatica via background-image) */
.hero-bg { display: none; }
@keyframes heroPan {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
    .hero-bg { animation: none !important; }
}
.hero .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 36px 40px;
    border-radius: var(--radius);
    max-width: 640px;
    box-shadow: 0 10px 36px rgba(142, 121, 66, 0.22);
}
.hero h1 {
    font-size: 2.4rem; margin: 0 0 12px;
    color: var(--color-primary-dark);
}
.hero p {
    font-size: 1.05rem; color: var(--color-text-soft);
    max-width: 580px; margin: 0 auto 24px;
}
.hero .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== BOTONES ===== */
.btn {
    display: inline-block;
    background: var(--color-primary); color: #fff;
    border: none; padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 15px; font-weight: 600;
    cursor: pointer; text-decoration: none;
    transition: background .15s;
    font-family: inherit;
}
.btn:hover { background: var(--color-primary-dark); color: #fff; text-decoration: none; }
.btn.secondary { background: transparent; color: var(--color-primary); border: 1px solid var(--color-primary); }
.btn.secondary:hover { background: var(--color-primary); color: #fff; }
.btn.wa { background: #25d366; }
.btn.wa:hover { background: #1ea552; }
.btn.small { padding: 8px 14px; font-size: 13px; }
.btn.block { display: block; width: 100%; text-align: center; }

/* ===== SECCIONES ===== */
.section { padding: 40px 0; }
.section-head {
    text-align: center; margin-bottom: 32px;
}
.section-head h2 { margin: 0 0 6px; font-size: 1.8rem; color: var(--color-primary-dark); }
.section-head p { color: var(--color-text-soft); margin: 0; }

/* ===== GRILLA DE PRODUCTOS ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--color-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s, transform .2s;
    display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.product-card a.image-link { display: block; aspect-ratio: 3/4; overflow: hidden; background: #f0eae3; }
.product-card .image-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .image-link img { transform: scale(1.04); }
.product-card .body { padding: 14px 16px 18px; flex: 1; display: flex; flex-direction: column; }
.product-card .title {
    font-family: var(--font-serif); font-size: 1rem; margin: 0 0 6px;
    color: var(--color-text); line-height: 1.3; min-height: 2.6em;
}
.product-card .title a { color: inherit; text-decoration: none; }
.product-card .title a:hover { color: var(--color-primary); }
.product-card .price { font-size: 1.1rem; font-weight: 700; color: var(--color-primary-dark); margin-bottom: 12px; }
.product-card .actions { display: flex; gap: 8px; margin-top: auto; }
.product-card .actions a { flex: 1; }
.product-tags { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.product-tags .tag {
    background: var(--color-primary-soft); color: var(--color-primary);
    font-size: 10px; padding: 2px 8px; border-radius: 10px; text-transform: uppercase; letter-spacing: .5px;
}

/* ===== FICHA DE PRODUCTO ===== */
.product-detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; margin: 32px 0; }
.gallery-main { background: #f0eae3; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.gallery-thumbs img { width: 70px; height: 70px; object-fit: cover; cursor: pointer; border: 2px solid transparent; border-radius: 4px; }
.gallery-thumbs img.active, .gallery-thumbs img:hover { border-color: var(--color-primary); }

.product-info h1 { margin: 0 0 8px; font-size: 1.8rem; }
.product-info .category { color: var(--color-text-mute); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.product-info .price { font-size: 1.8rem; color: var(--color-primary-dark); font-weight: 700; margin: 16px 0; }
.product-info .description { color: var(--color-text-soft); margin: 18px 0; font-size: 15px; }
.product-info .add-to-cart { margin: 20px 0; display: flex; gap: 10px; flex-wrap: wrap; }
.product-info .size-guide-link {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--color-primary-soft); color: var(--color-primary);
    padding: 10px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 600; text-decoration: none;
    margin: 12px 0;
}
.product-info .trust { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--color-border); color: var(--color-text-soft); font-size: 14px; }
.product-info .trust ul { padding-left: 18px; margin: 8px 0; }

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
    padding: 16px 0 4px;
    color: var(--color-text-mute);
    font-size: 13px;
}
.breadcrumbs a { color: var(--color-text-soft); }
.breadcrumbs span { margin: 0 6px; color: var(--color-text-mute); }

/* ===== CARRITO ===== */
.cart-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.cart-table th, .cart-table td { padding: 14px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: middle; }
.cart-table th { background: var(--color-primary-soft); color: var(--color-primary-dark); font-size: 13px; text-transform: uppercase; letter-spacing: .5px; }
.cart-table img.thumb { width: 70px; height: 70px; object-fit: cover; border-radius: 4px; }
.cart-totals { background: #fff; padding: 24px; border-radius: var(--radius); margin-top: 24px; box-shadow: var(--shadow-sm); }
.cart-totals .row { display: flex; justify-content: space-between; padding: 8px 0; }
.cart-totals .row.total { font-size: 1.3rem; font-weight: 700; border-top: 2px solid var(--color-border); padding-top: 14px; margin-top: 10px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--color-text-soft); }

/* ===== CHECKOUT ===== */
.checkout-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; margin: 24px 0; }
.checkout-form .form-group { margin-bottom: 16px; }
.checkout-form label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--color-text); }
.checkout-form input, .checkout-form textarea, .checkout-form select {
    width: 100%; padding: 11px 14px;
    border: 1px solid var(--color-border); border-radius: var(--radius);
    font-size: 14px; font-family: inherit; background: #fff;
}
.checkout-form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkout-summary { background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow-sm); position: sticky; top: 130px; align-self: flex-start; }
.checkout-summary h3 { margin: 0 0 16px; }
.checkout-summary .item { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; }
.checkout-summary .total { font-weight: 700; font-size: 1.2rem; padding-top: 12px; border-top: 1px solid var(--color-border); margin-top: 10px; }

/* ===== WHATSAPP FLOTANTE ===== */
.wa-float {
    position: fixed; bottom: 22px; right: 22px;
    background: #25d366; color: #fff;
    width: 58px; height: 58px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,.4);
    z-index: 1000;
    transition: transform .15s;
    text-decoration: none;
}
.wa-float:hover { transform: scale(1.08); background: #25d366; color: #fff; text-decoration: none; }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ===== FOOTER ===== */
.site-footer {
    background: #2a2117; color: #d8cdb5;
    padding: 50px 0 24px; margin-top: 60px;
}
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer-cols h4 { color: #fff; font-size: 15px; margin: 0 0 14px; font-family: var(--font-sans); text-transform: uppercase; letter-spacing: .5px; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; }
.footer-cols li { margin-bottom: 8px; }
.footer-cols a { color: #d8cdb5; font-size: 14px; }
.footer-cols a:hover { color: var(--color-primary); }
.footer-brand { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 12px; color: var(--color-primary); }
.footer-brand small { display: block; color: #a8997f; font-size: 12px; }
.footer-logo { display: block; height: 72px; width: auto; margin: 0 0 16px; }
.footer-bottom {
    text-align: center; padding-top: 30px; margin-top: 30px;
    border-top: 1px solid #4a3f29;
    color: #a8997f; font-size: 13px;
}

/* ===== ALERTS ===== */
.alert { padding: 14px 18px; border-radius: var(--radius); margin: 18px 0; border-left: 4px solid; font-size: 14px; }
.alert.success { background: #e3f5e8; color: #0b5421; border-color: var(--color-success); }
.alert.error   { background: #fde7e7; color: #7c1d18; border-color: var(--color-danger); }
.alert.warning { background: #fff5e1; color: #7a5410; border-color: var(--color-accent); }
.alert.info    { background: #e7f1f9; color: #1a4566; border-color: #4a87b8; }

/* ===== TRUST / COMPRA CON CONFIANZA (home) ===== */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 28px;
}
.trust-grid > div { padding: 4px; }
.trust-grid strong { display: block; font-size: 15px; }
.trust-grid p {
    color: var(--color-text-soft);
    font-size: 14px;
    margin: 6px 0 0;
    line-height: 1.4;
}

/* ===== GUIA DE TALLAS ===== */
.size-guide { max-width: 880px; margin: 0 auto; }
.size-guide .table-block { background: #fff; padding: 24px; border-radius: var(--radius); margin-bottom: 24px; box-shadow: var(--shadow-sm); text-align: center; }
.size-guide .table-block img { margin: 0 auto; max-width: 100%; }
.size-guide .table-block h3 { margin: 0 0 16px; color: var(--color-primary-dark); }

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
    .header-top { flex-wrap: wrap; }
    .header-search { order: 3; max-width: 100%; flex: 1 100%; margin-top: 12px; }
    .nav-categories ul { flex-direction: column; }
    .nav-categories a { border-bottom: 1px solid var(--color-border); border-left: 3px solid transparent; }
    .nav-categories a.active { border-bottom-color: var(--color-border); border-left-color: var(--color-primary); }
    .nav-categories { display: none; }
    .nav-categories.open { display: block; }
    .mobile-toggle { display: block; }
    .product-detail { grid-template-columns: 1fr; }
    .checkout-grid { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
    .footer-cols { grid-template-columns: 1fr 1fr; gap: 24px; }
    .hero {
        padding: 36px 16px;
        min-height: 480px;
        background-image: none;
    }
    .hero-bg {
        display: flex;
        position: absolute; inset: 0;
        width: max-content;
        z-index: 0;
        animation: heroPan 40s linear infinite;
    }
    .hero-bg picture, .hero-bg img {
        display: block;
        height: 100%;
        width: auto;
        flex-shrink: 0;
        user-select: none;
        pointer-events: none;
    }
    .hero-bg img { object-fit: cover; }
    .hero .container { padding: 22px 20px; max-width: 92%; }
    .hero h1 { font-size: 1.5rem; }
    .hero p { font-size: 0.95rem; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 480px) {
    .trust-grid { grid-template-columns: 1fr; gap: 14px; }
}
@media (max-width: 480px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .product-card .body { padding: 10px; }
    .product-card .actions { flex-direction: column; }
    .footer-cols { grid-template-columns: 1fr; }
}