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

:root {
    --bg-color: #ffffff;
    --text-color: #222222;
    --accent-color: #888888;
    --border-color: #eeeeee;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color); color: var(--text-color);
    font-family: var(--font-sans); -webkit-font-smoothing: antialiased;
}

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

a:focus-visible, button:focus-visible {
    outline: 2px solid var(--text-color);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --- HEADER FLOTANTE Y MENÚ (compartido: home y páginas de producto) --- */
header { position: fixed; top: 1.5rem; left: 0; width: 100%; z-index: 1000; display: flex; justify-content: center; pointer-events: none; }

nav { pointer-events: auto; display: flex; gap: 1.5rem; align-items: center; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); padding: 0.1rem 2.5rem 0.1rem 1.5rem; border-radius: 50px; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05); border: 1px solid rgba(255, 255, 255, 0.3); z-index: 1001; position: relative; }

.header-logo-img { height: 75px; width: auto; object-fit: contain; margin-right: 1.5rem; margin-top: -16px; margin-bottom: -16px; cursor: pointer; position: relative; z-index: 1002; }

.nav-menu { display: flex; gap: 1.5rem; align-items: center; }

nav a, .nav-btn { color: var(--text-color); text-decoration: none; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; cursor: pointer; border: none; background: none; transition: color 0.3s; font-family: var(--font-sans); }
nav a:hover, .nav-btn:hover { color: var(--accent-color); }

.nav-socials { display: flex; gap: 1rem; align-items: center; border-left: 1px solid rgba(0, 0, 0, 0.15); padding-left: 1.5rem; }
.nav-socials a { display: flex; align-items: center; color: var(--text-color); transition: color 0.3s; }
.nav-socials a:hover { color: var(--accent-color); }

.lang-toggle { font-weight: 500; border-left: 1px solid rgba(0, 0, 0, 0.15); padding-left: 1.5rem; width: 40px; text-align: center; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; color: var(--text-color); z-index: 1002; position: relative; }

/* Páginas de producto: mismo header, solo logo + "volver" + redes (sin hamburguesa ni idiomas) */
.pdp-nav .back-link { border-left: 1px solid rgba(0, 0, 0, 0.15); padding-left: 1.5rem; }

/* --- TÍTULOS DE SECCIÓN --- */
.section-title { text-align: center; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent-color); margin-bottom: 4rem; }
.section-title.clickable { cursor: pointer; transition: color 0.3s; display: inline-block; width: 100%; }
.section-title.clickable:hover { color: var(--text-color); }

/* --- COLECCIÓN --- */
.hero-slider { width: 100%; height: 100vh; position: relative; overflow: hidden; background-color: #f4f4f4; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.5s ease-in-out; }
.slide.active { opacity: 1; }

.collection-section { background-color: #fafafa; padding: 8rem 2%; border-top: 1px solid var(--border-color); }
.collection-wrapper { max-width: 1400px; margin: 0 auto; }
.filter-menu { display: flex; justify-content: center; gap: 2rem; margin-bottom: 5rem; }
.filter-btn { background: none; border: none; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent-color); cursor: pointer; transition: color 0.3s; padding-bottom: 0.3rem; border-bottom: 1px solid transparent; font-family: var(--font-sans); }
.filter-btn:hover, .filter-btn.active { color: var(--text-color); border-bottom: 1px solid var(--text-color); }

.banner-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background-color: #f4f4f4; color: #bbbbbb; font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.product-card { text-align: center; text-decoration: none; color: inherit; display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.product-image { width: 100%; aspect-ratio: 1; position: relative; margin-bottom: 1.5rem; border: 1px solid var(--border-color); background-color: #ffffff; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.img-main, .img-hover { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; font-size: 0.6rem; color: #bbbbbb; letter-spacing: 0.1em; transition: opacity 0.5s ease; }
.img-main { background-color: #f9f9f9; opacity: 1; }
.img-hover { background-color: #ececec; opacity: 0; }
.product-card:hover .img-main { opacity: 0; }
.product-card:hover .img-hover { opacity: 1; }
.product-name { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 400; margin-bottom: 0.3rem; }
.product-price { font-size: 0.75rem; color: var(--accent-color); }

.load-more-btn { background: transparent; border: 1px solid var(--text-color); color: var(--text-color); padding: 1rem 3rem; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; cursor: pointer; transition: all 0.3s; margin: 4rem auto 0; display: none; text-align: center; font-family: var(--font-sans); }
.load-more-btn:hover { background: var(--text-color); color: var(--bg-color); }

/* --- MODALES (Talles y envíos / Encargos / Exposiciones) --- */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(255, 255, 255, 0.25); backdrop-filter: blur(8px); z-index: 9999; display: flex; justify-content: center; align-items: center; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-content { background: #ffffff; padding: 4rem; max-width: 650px; width: 90%; border: 1px solid var(--border-color); position: relative; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,0.1); max-height: 90vh; overflow-y: auto; scroll-behavior: smooth; }
.close-btn { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--accent-color); }
.modal-content h3 { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 2rem; font-weight: 400; }
.modal-content p { font-size: 0.85rem; line-height: 1.8; color: var(--text-color); margin-bottom: 1.5rem; }
.modal-action-btn { display: inline-block; margin-top: 1rem; padding: 0.8rem 2rem; border: 1px solid var(--text-color); color: var(--text-color); text-decoration: none; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; transition: all 0.3s; cursor: pointer; margin-bottom: 1.5rem; }
.modal-action-btn:hover { background: var(--text-color); color: var(--bg-color); }
.guide-layout { display: flex; gap: 2rem; align-items: center; text-align: left; margin-bottom: 1.5rem; }

/* Acordeón simple del modal de talles (Tabla de Talles) */
.accordion-btn { background: none; border: none; border-bottom: 1px solid var(--border-color); color: var(--text-color); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; cursor: pointer; padding: 1.2rem 0; width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-sans); }
.accordion-btn .accordion-icon { font-size: 1rem; transition: transform 0.3s; }
.accordion-btn.open .accordion-icon { transform: rotate(45deg); }
.accordion-content { display: none; padding: 0 0 1.5rem; font-size: 0.85rem; line-height: 1.8; color: var(--accent-color); text-align: left; }
.accordion-content p { margin-bottom: 1rem; }
.accordion-content p:last-child { margin-bottom: 0; }
#size-guide-content { width: 100%; overflow-x: auto; text-align: left; }
.size-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; text-align: center; margin: 0 auto; }
.size-table th, .size-table td { border: 1px solid var(--border-color); padding: 0.8rem; }

/* --- FOOTER --- */
footer { padding: 4rem 4%; display: flex; flex-direction: column; align-items: center; gap: 2rem; border-top: 1px solid var(--border-color); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; background-color: #ffffff; }
.footer-links { display: flex; gap: 1.5rem; align-items: center; }
.footer-links a { color: var(--text-color); text-decoration: none; transition: color 0.3s; display: flex; align-items: center; justify-content: center; }
.footer-links a:hover { color: var(--accent-color); }
.footer-location { color: var(--accent-color); letter-spacing: 0.2em; text-align: center; line-height: 1.6; }

/* --- BOTÓN FLOTANTE DE WHATSAPP --- */
.whatsapp-float { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 998; width: 52px; height: 52px; border-radius: 50%; background: var(--text-color); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(0,0,0,0.2); transition: transform 0.3s, background 0.3s; }
.whatsapp-float:hover { transform: scale(1.08); background: #000; }

/* =========================================================
   PÁGINAS DE PRODUCTO (diseño 2 columnas)
   ========================================================= */
.product-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; max-width: 1400px; margin: 0 auto; padding: 10rem 4% 6rem 4%; min-height: 100vh; }

.product-gallery { display: flex; flex-direction: column; gap: 1rem; }
.gallery-item { width: 100%; aspect-ratio: 4 / 5; background-color: #f9f9f9; border: 1px solid var(--border-color); display: flex; justify-content: center; align-items: center; color: #ccc; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; overflow: hidden; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

.product-info-wrapper { position: relative; }
.product-info { position: sticky; top: 8rem; padding-right: 2rem; max-height: calc(100vh - 10rem); overflow-y: auto; -ms-overflow-style: none; scrollbar-width: none; }
.product-info::-webkit-scrollbar { display: none; }

.breadcrumb { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent-color); margin-bottom: 2rem; }
.breadcrumb a { color: var(--accent-color); text-decoration: none; transition: color 0.3s; }
.breadcrumb a:hover { color: var(--text-color); }

.product-title { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 400; margin-bottom: 0.5rem; line-height: 1.1; }
.product-price { font-size: 1.1rem; color: var(--text-color); margin-bottom: 3rem; }

.btn-buy { display: block; width: 100%; text-align: center; padding: 1rem; background-color: var(--text-color); color: var(--bg-color); text-decoration: none; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; border: 1px solid var(--text-color); transition: all 0.3s; margin-bottom: 1rem; cursor: pointer; }
.btn-buy:hover { background-color: transparent; color: var(--text-color); }

.btn-secondary { display: block; width: 100%; text-align: center; padding: 1rem; background-color: transparent; color: var(--text-color); text-decoration: none; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; border: 1px solid var(--border-color); transition: all 0.3s; margin-bottom: 3rem; cursor: pointer; }
.btn-secondary:hover { border-color: var(--text-color); }

/* Acordeón animado de la ficha de producto (Descripción / Detalles / Pago / Envíos) */
.pdp-accordion-wrapper { border-top: 1px solid var(--border-color); }
.pdp-accordion-btn { width: 100%; text-align: left; padding: 1.5rem 0; background: none; border: none; border-bottom: 1px solid var(--border-color); color: var(--text-color); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-sans); }
.pdp-accordion-btn:hover { color: var(--accent-color); }
.pdp-accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.pdp-accordion-inner { padding: 1.5rem 0; font-size: 0.85rem; line-height: 1.8; color: var(--text-color); }
.pdp-accordion-inner p { margin-bottom: 1rem; }
.pdp-accordion-inner p:last-child { margin-bottom: 0; }

/* --- CONFIGURACIÓN RESPONSIVA --- */
@media (max-width: 1150px) {
    nav { padding: 0.5rem 1.5rem; gap: 0.8rem; flex-wrap: wrap; justify-content: center; border-radius: 20px;}
    .lang-toggle, .nav-socials { padding-left: 0.8rem; border-left: none; }
    .header-logo-img { margin-right: 0; }
}

@media (max-width: 1000px) {
    nav { width: 90%; justify-content: space-between; padding: 0.5rem 1.5rem; }
    .header-logo-img { height: 75px; margin-top: -16px; margin-bottom: -16px; }
    .hamburger { display: block; }
    .nav-menu {
        position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
        background: rgba(255, 255, 255, 0.97); flex-direction: column;
        justify-content: center; gap: 2rem;
        opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
        z-index: 1001; backdrop-filter: blur(10px);
    }
    .nav-menu.active { opacity: 1; pointer-events: all; }
    .nav-menu a, .nav-menu .nav-btn { font-size: 0.85rem; font-weight: 500; }
    .nav-socials { border-left: none; padding-left: 0; padding-top: 2rem; border-top: 1px solid var(--border-color); width: 60%; justify-content: center; }
    .lang-toggle { border-left: none; padding-left: 0; }
}

@media (max-width: 900px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .filter-menu { flex-wrap: wrap; gap: 1rem; }

    .product-container { grid-template-columns: 1fr; padding-top: 8rem; gap: 2rem; }
    .product-info { position: static; padding-right: 0; max-height: none; overflow-y: visible; }
    .pdp-nav .header-logo-img { height: 60px; margin-top: 0; margin-bottom: 0; }
    .pdp-nav { padding: 0.5rem 1.5rem; gap: 0.8rem; flex-wrap: wrap; justify-content: center; border-radius: 20px; }
    .pdp-nav .nav-socials { padding-left: 0.8rem; border-left: none; }
    .pdp-nav .back-link { padding-left: 0.8rem; border-left: none; }
}

@media (max-width: 600px) {
    .product-grid { grid-template-columns: 1fr; }
    .guide-layout { flex-direction: column-reverse; text-align: center; }
    .collection-section { padding: 6rem 4%; }
    .modal-content { padding: 2.5rem 1.5rem; width: 95%; }
    .size-table th, .size-table td { padding: 0.5rem 0.2rem; font-size: 0.65rem; }
    .product-title { font-size: 1.7rem; }
}