/* CONFIGURACIÓN BASE */
:root {
    --gold: #d97706;
    --dark: #111827;
    --gray-bg: #f9fafb;
    --border: #f3f4f6;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background-color: #fff;
    overflow-x: hidden;
}

.brand-font {
    font-family: 'Playfair Display', serif;
}

/* GRILLA DINÁMICA: 1 columna en móvil para que luzca la ficha técnica */
#catalog {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 1rem 0;
}

/* Tablets (2 columnas) */
@media (min-width: 640px) {
    #catalog {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* PC (4 columnas) */
@media (min-width: 1024px) {
    #catalog {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

/* TARJETA DE PERFUME (Estilo Boutique) */
.perfume-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.perfume-card:hover {
    transform: translateY(-5px);
}

/* Imagen con efecto de profundidad */
.perfume-card img {
    mix-blend-mode: multiply;
    transition: transform 0.8s ease;
}

.perfume-card:hover img {
    transform: scale(1.05);
}

/* TIPOGRAFÍA Y TEXTOS */
.perfume-card h3 {
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    word-wrap: break-word;
}

/* FICHA TÉCNICA (Salida, Corazón, Fondo) */
.notes-container {
    border-left: 2px solid var(--border);
    padding-left: 1rem;
    margin: 1.5rem 0;
}

.note-title {
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #9ca3af;
    display: block;
    margin-bottom: 2px;
}

.note-text {
    font-size: 12px;
    color: #4b5563;
    line-height: 1.4;
}

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

.animate-fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* BOTÓN WHATSAPP TOUCH-FRIENDLY */
.btn-whatsapp {
    background-color: var(--dark);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.btn-whatsapp:active {
    transform: scale(0.95);
    background-color: #000;
}

/* LOADER MINIMALISTA */
#loader {
    min-height: 300px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--dark);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* SCROLLBAR PERSONALIZADO */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}