/**
 * AhorrandoAndo - Estilos de Marca
 * Colores, tipografías y elementos específicos de la marca
 */

/* Variables CSS para la marca */
:root {
    /* Colores principales */
    --primary-color: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #ec7063;
    
    /* Colores secundarios */
    --secondary-color: #2c3e50;
    --secondary-light: #34495e;
    --accent-color: #f39c12;
    
    /* Colores neutros */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #bdc3c7;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #2c3e50;
    
    /* Colores de estado */
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --info-color: #3498db;
    
    /* Sombras */
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.15);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Tipografía */
    --font-primary: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordes */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 50%;
}

/* Elementos de marca específicos */
.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    color: var(--primary-color);
}

.brand-logo::before {
    content: '🛒';
    font-size: 1.5em;
}

.brand-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: var(--spacing-xs);
}

/* Botones de marca */
.btn-brand {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.btn-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-brand:hover::before {
    left: 100%;
}

.btn-brand:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-brand:active {
    transform: translateY(0);
}

/* Cards de marca */
.card-brand {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    overflow: hidden;
    position: relative;
}

.card-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.card-brand:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* Badges de marca */
.badge-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-discount {
    background: var(--success-color);
}

.badge-new {
    background: var(--accent-color);
}

.badge-featured {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

/* Inputs de marca */
.input-brand {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    outline: none;
}

.input-brand:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.input-brand::placeholder {
    color: var(--text-light);
}

/* Animaciones de marca */
@keyframes brandPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes brandSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes brandFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-pulse {
    animation: brandPulse 2s infinite;
}

.animate-slide-in {
    animation: brandSlideIn 0.6s ease-out;
}

.animate-fade-in {
    animation: brandFadeIn 0.4s ease-out;
}

/* Efectos de hover específicos */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-3px);
}

.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.3);
}

/* Gradientes de marca */
.gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
}

.gradient-accent {
    background: linear-gradient(135deg, var(--accent-color), #e67e22);
}

/* Texto de marca */
.text-brand {
    color: var(--primary-color);
}

.text-brand-secondary {
    color: var(--secondary-color);
}

.text-brand-accent {
    color: var(--accent-color);
}

/* Iconos de marca */
.icon-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-full);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
}

.icon-brand:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* Loading spinner de marca */
.spinner-brand {
    width: 2rem;
    height: 2rem;
    border: 3px solid #e9ecef;
    border-top: 3px solid var(--primary-color);
    border-radius: var(--border-radius-full);
    animation: spin 1s linear infinite;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .brand-logo {
        font-size: var(--font-size-lg);
    }
    
    .btn-brand {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .card-brand {
        margin-bottom: var(--spacing-md);
    }
}

/* Modo oscuro (futuro) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --text-light: #808080;
    }
}

/* Utilidades de marca */
.bg-brand-primary { background-color: var(--primary-color); }
.bg-brand-secondary { background-color: var(--secondary-color); }
.bg-brand-accent { background-color: var(--accent-color); }

.border-brand { border-color: var(--primary-color); }
.border-brand-secondary { border-color: var(--secondary-color); }

.shadow-brand { box-shadow: var(--shadow-medium); }
.shadow-brand-heavy { box-shadow: var(--shadow-heavy); }

.rounded-brand { border-radius: var(--border-radius-lg); }
.rounded-brand-full { border-radius: var(--border-radius-full); }