/* Importar fuentes modernas de Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* Variables CSS para tema juvenil rosa/negro */
:root {
    --color-primary: #111111;
    --color-secondary: #ff2d78;
    --color-accent: #ff6ba3;
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-border: #e5e5e5;

    --font-display: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --radius: 16px;
    --radius-pill: 50px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.1);
    --shadow-pink: 0 8px 24px rgba(255, 45, 120, 0.2);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Logo en header */
.logo-img {
    height: 48px;
    width: auto;
    display: block;
}

/* Splash Screen - fondo negro */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #111111;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.6s ease;
}

.splash-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.splash-screen img {
    width: 840px;
    max-width: 85vw;
    height: auto;
    opacity: 0;
    animation: splashFadeIn 1.8s ease forwards;
    filter: brightness(0) invert(1);
}

@keyframes splashFadeIn {
    0%   { opacity: 0; transform: scale(0.92); }
    60%  { opacity: 1; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografia moderna */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

/* Header limpio */
.header {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.logo a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo a:hover {
    color: var(--color-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-secondary);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* Dropdown moderno */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 1rem);
    left: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    list-style: none;
    min-width: 220px;
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s ease;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: var(--spacing-sm);
    text-transform: none;
    font-size: 0.95rem;
    letter-spacing: 0;
    border-radius: calc(var(--radius) / 2);
}

.dropdown-menu li a::after {
    display: none;
}

.dropdown-menu li a:hover {
    background: var(--color-bg);
    color: var(--color-secondary);
}

/* Busqueda redondeada */
.search-box {
    display: flex;
    gap: var(--spacing-xs);
}

.search-box input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-bg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    width: 280px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-secondary);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px rgba(255, 45, 120, 0.1);
}

.search-box button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-surface);
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--color-accent);
    transform: scale(1.05);
}

/* Hero section vibrante */
.hero {
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg, #111111 0%, #1a1a2e 50%, #2d1b33 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 45, 120, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 163, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
    color: #ffffff;
    font-weight: 800;
    font-size: clamp(3rem, 6vw, 5rem);
}

.hero p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

/* Botones juveniles pill */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: var(--radius-pill);
    position: relative;
}

.btn-primary {
    background: var(--color-secondary);
    color: var(--color-surface);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.btn-primary:hover {
    background: var(--color-accent);
    transform: scale(1.05);
    box-shadow: var(--shadow-pink);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-surface);
    transform: scale(1.05);
    box-shadow: var(--shadow-pink);
}

/* Container principal */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Grid de productos */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Card de producto moderna */
.producto-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    animation: fadeIn 0.6s ease;
}

.producto-card:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 32px rgba(255, 45, 120, 0.12);
}

.producto-imagen {
    width: 100%;
    height: 380px;
    overflow: hidden;
    background: var(--color-bg);
    position: relative;
}

.producto-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.producto-card:hover .producto-imagen img {
    transform: scale(1.08);
}

.producto-info {
    padding: var(--spacing-lg);
}

.producto-info h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.producto-descripcion {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.producto-precio {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.precio-anterior {
    font-size: 1rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.precio-actual {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    font-family: var(--font-display);
}

.stock {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-pill);
}

.stock.disponible {
    background: rgba(255, 45, 120, 0.08);
    color: var(--color-secondary);
}

.stock.agotado {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text-light);
}

.descuento-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-surface);
    padding: var(--spacing-xs) var(--spacing-md);
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 10;
    border-radius: var(--radius-pill);
}

.categoria-tag {
    display: inline-block;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.btn-ver {
    width: 100%;
    text-align: center;
}

/* Footer negro con acentos rosa */
.footer {
    background: #111111;
    color: var(--color-surface);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer h3, .footer h4 {
    color: var(--color-surface);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: var(--spacing-sm);
}

.footer a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.4);
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 968px) {
    .nav-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .search-box input {
        width: 100%;
    }

    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .productos-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .productos-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading state */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-light);
    font-style: italic;
}

.no-results {
    text-align: center;
    padding: var(--spacing-xl);
}

/* Secciones */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    margin-bottom: var(--spacing-sm);
}

.section-title p {
    color: var(--color-text-light);
    font-size: 1.1rem;
}