/*
 * Archivo: style.css
 * Autor: Joel Chala
 * Versión: 1.2
 * Descripción: Estilos mejorados - Jerarquía visual, microinteracciones, fondos cálidos
 * Ruta: public_html/assets/css/style.css
 */

:root {
    --color-primary: #5C3D2E;
    --color-secondary: #B85C38;
    --color-accent: #E8C07D;
    --color-bg: #FDF6EE;
    --color-dark: #2D1E14;
    --color-text: #3E2723;
    --color-light: #FAEBD7;
    --color-white: #FFFFFF;
    --color-cream: #F5E6D3;
    --color-warm-gray: #D7CCC8;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Open Sans', Arial, sans-serif;
    --shadow: 0 4px 15px rgba(92,61,46,0.12);
    --shadow-hover: 0 12px 35px rgba(92,61,46,0.22);
    --radius: 14px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(184,92,56,0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(232,192,125,0.05) 0%, transparent 50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================== HEADER ===================== */
.site-header {
    background: linear-gradient(180deg, var(--color-dark) 0%, #3a2518 100%);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-accent);
    transition: transform var(--transition);
}

.logo a:hover { transform: scale(1.03); }

.logo-icon { font-size: 2.5rem; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); }

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    line-height: 1.2;
    color: var(--color-light);
}

.logo-text strong { color: var(--color-accent); font-size: 1.3rem; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 1.8rem;
    cursor: pointer;
    transition: transform var(--transition);
}

.nav-toggle:hover { transform: scale(1.1); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition), transform var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after { width: 100%; }

/* ===================== HERO ===================== */
.hero {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 40%, var(--color-secondary) 100%);
    color: var(--color-white);
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '☕';
    position: absolute;
    font-size: 350px;
    opacity: 0.04;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, -53%); }
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 15px;
    position: relative;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 30px;
    position: relative;
}

.hero-cta {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-dark);
    padding: 16px 42px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    position: relative;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(232,192,125,0.45);
    background: #f0cc8e;
}

.hero-cta:active { transform: translateY(-1px); }

/* ===================== SECCIONES ===================== */
.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ===================== PRODUCTOS GRID ===================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid rgba(92,61,46,0.06);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

/* Imagen real del producto */
.product-img {
    height: 210px;
    overflow: hidden;
    position: relative;
    background: var(--color-cream);
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

/* Overlay sutil en hover */
.product-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(45,30,20,0.15) 100%);
    pointer-events: none;
}

.product-info {
    padding: 22px;
}

.product-info h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.product-info p {
    font-size: 0.9rem;
    color: #777;
    margin-bottom: 16px;
    line-height: 1.55;
}

.product-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.order-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 11px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.order-btn:hover {
    background: var(--color-secondary);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(184,92,56,0.3);
}

/* ===================== FILTRO DE CATEGORÍAS ===================== */
.category-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    letter-spacing: 0.3px;
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(92,61,46,0.25);
    transform: scale(1.02);
}

.filter-btn:hover:not(.active) {
    background: var(--color-cream);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

/* ===================== FEATURES ===================== */
.features {
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-light) 100%);
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 45px 28px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid rgba(92,61,46,0.05);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    font-size: 3.2rem;
    margin-bottom: 18px;
    display: inline-block;
    transition: transform var(--transition);
}

.feature-card:hover .feature-icon { transform: scale(1.15) rotate(-5deg); }

.feature-card h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feature-card p {
    color: #777;
    font-size: 0.95rem;
}

/* ===================== FOOTER ===================== */
.site-footer {
    background: linear-gradient(180deg, var(--color-dark) 0%, #1a0f08 100%);
    color: var(--color-light);
    padding: 55px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 35px;
    margin-bottom: 30px;
}

.footer-col h3 {
    color: var(--color-accent);
    margin-bottom: 18px;
    font-family: var(--font-heading);
    font-size: 1.15rem;
}

.footer-col p {
    margin-bottom: 8px;
    opacity: 0.85;
    font-size: 0.95rem;
}

.footer-disclaimer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 22px;
    margin-top: 22px;
}

.footer-disclaimer p {
    font-size: 0.8rem;
    opacity: 0.55;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 22px;
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.45;
}

/* ===================== ANIMACIONES ===================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-card {
    animation: fadeInUp 0.5s ease-out both;
}

.product-card:nth-child(1) { animation-delay: 0.05s; }
.product-card:nth-child(2) { animation-delay: 0.1s; }
.product-card:nth-child(3) { animation-delay: 0.15s; }
.product-card:nth-child(4) { animation-delay: 0.2s; }
.product-card:nth-child(5) { animation-delay: 0.25s; }
.product-card:nth-child(6) { animation-delay: 0.3s; }
.product-card:nth-child(7) { animation-delay: 0.35s; }
.product-card:nth-child(8) { animation-delay: 0.4s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-dark);
        padding: 20px;
        gap: 15px;
        text-align: center;
        box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    }
    .nav-links.active { display: flex; }
    .nav-links a::after { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .hero { padding: 60px 20px; }
    .hero p { font-size: 1.05rem; }
    .products-grid { grid-template-columns: 1fr; gap: 20px; }
    .section-title { font-size: 1.8rem; }
    .product-img { height: 200px; }
    .category-filter { gap: 8px; }
    .filter-btn { padding: 10px 20px; font-size: 0.85rem; }
    .section { padding: 50px 0; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 0.95rem; }
    .product-info { padding: 16px; }
    .price { font-size: 1.3rem; }
    .order-btn { padding: 9px 18px; font-size: 0.85rem; }
}