/* ==============================================
   CAI - Estilos Principales
   ============================================== */

/* ============ FUENTES Y BASE ============ */
* {
    font-family: 'Inter', system-ui, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* ============ CLASES UTILITARIAS ============ */
.luxury-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 50%, #e8e8e8 100%);
}

.luxury-text {
    letter-spacing: 0.15em;
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

.luxury-shadow {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* ============ NAVBAR ============ */
.underline-gold {
    position: relative;
    display: inline-block;
}

.underline-gold::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #dc2626;
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.underline-gold:hover::after {
    transform: scaleX(1);
}

/* Navegación activa - mantener línea visible */
.underline-gold.nav-active::after {
    transform: scaleX(1);
    background: #dc2626;
}

.nav-active {
    color: #000 !important;
}

/* ============ CARDS Y PRODUCTOS ============ */
.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.product-image {
    transition: transform 0.3s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

/* ============ BOTONES ============ */
.btn-primary {
    background-color: #000;
    color: #fff;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #333;
}

.btn-primary:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: #fff;
    color: #000;
    border: 2px solid #000;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #000;
    color: #fff;
}

/* ============ FORMULARIOS ============ */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background-color: #fff;
}

.form-input:focus {
    outline: none;
    -ring: 2px;
    color: #000;
    border-color: #000;
}

.form-input:disabled {
    background-color: #f3f4f6;
    cursor: not-allowed;
}

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

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* ============ MENSAJES Y ALERTAS ============ */
.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .luxury-text {
        letter-spacing: 0.1em;
    }
}