/**
 * GO! Energía - Responsive Styles
 * 
 * @package GOEnergia
 * @version 1.0.0
 */

/* ==========================================================================
   Tablet (1024px and below)
   ========================================================================== */

@media (max-width: 1024px) {
    /* Typography */
    :root {
        --font-size-h1: 42px;
        --font-size-h2: 32px;
        --font-size-h3: 24px;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    /* Values Grid */
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    /* Tariffs Grid */
    .tariffs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Testimonials */
    .testimonials-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Blog Grid */
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* ==========================================================================
   Mobile (768px and below)
   ========================================================================== */

@media (max-width: 768px) {
    /* Typography */
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 28px;
        --font-size-h3: 22px;
        --spacing-xxl: 48px;
        --spacing-xl: 32px;
    }
    
    /* Container */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .header-top {
        padding: 8px 0;
    }
    
    .header-top .container {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
    
    .header-info {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .header-main .container {
        flex-wrap: wrap;
    }
    
    .logo img {
        max-height: 50px;
    }
    
    /* Navigation */
    .main-navigation {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        z-index: calc(var(--z-header) + 1);
        padding: var(--spacing-xl);
        overflow-y: auto;
    }
    
    .main-navigation.active {
        display: block;
    }
    
    .main-navigation .menu {
        flex-direction: column;
        gap: 0;
    }
    
    .main-navigation .menu-item {
        border-bottom: 1px solid var(--color-gray-medium);
    }
    
    .main-navigation .menu-item > a {
        padding: var(--spacing-sm) 0;
        font-size: 18px;
    }
    
    .main-navigation .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        padding-left: var(--spacing-md);
        margin-top: var(--spacing-sm);
        display: none;
    }
    
    .main-navigation .has-submenu.active .submenu {
        display: block;
    }
    
    .header-cta {
        order: -1;
        margin-left: 0;
    }
    
    .header-cta .btn {
        padding: 10px 20px;
        font-size: var(--font-size-small);
    }
    
    /* Mobile Menu Toggle */
    .mobile-menu-toggle {
        display: flex;
        order: 3;
    }
    
    /* Hero Section */
    .hero-section {
        min-height: 500px;
    }
    
    .hero-slide {
        min-height: 500px;
    }
    
    .hero-content {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 30px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Sections */
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
    
    /* Values Grid */
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .value-card {
        padding: var(--spacing-md);
    }
    
    /* Tariffs Grid */
    .tariffs-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .tariff-card {
        padding: var(--spacing-md);
    }
    
    .tariff-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .tariff-name {
        font-size: 20px;
    }
    
    /* Testimonials */
    .testimonials-carousel {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    /* Blog Grid */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .blog-card-image {
        height: 180px;
    }
    
    /* Footer */
    .footer-main {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-menu {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-contact {
        align-items: center;
    }
    
    .footer-ctas {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-bottom {
        padding: var(--spacing-md) 0;
    }
    
    .footer-funding p {
        font-size: 11px;
    }
    
    /* Floating Buttons */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .cta-float {
        bottom: 80px;
        right: 20px;
        padding: 12px 20px;
        font-size: var(--font-size-small);
    }
}

/* ==========================================================================
   Small Mobile (480px and below)
   ========================================================================== */

@media (max-width: 480px) {
    /* Typography */
    :root {
        --font-size-h1: 28px;
        --font-size-h2: 24px;
        --font-size-h3: 20px;
        --font-size-base: 15px;
    }
    
    /* Hero */
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    /* Buttons */
    .btn {
        padding: 10px 24px;
        font-size: 15px;
    }
    
    .btn-lg {
        padding: 14px 32px;
        font-size: 16px;
    }
    
    /* Cards */
    .value-card,
    .tariff-card,
    .testimonial-card,
    .blog-card-content {
        padding: var(--spacing-sm);
    }
    
    /* Footer */
    .phone-large {
        font-size: 24px;
    }
}

/* ==========================================================================
   Landscape Mobile
   ========================================================================== */

@media (max-height: 500px) and (orientation: landscape) {
    .hero-section,
    .hero-slide {
        min-height: 400px;
    }
    
    .hero-content {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }
}

/* ==========================================================================
   Print Adjustments
   ========================================================================== */

@media print {
    .header-top,
    .mobile-menu-toggle,
    .whatsapp-float,
    .cta-float,
    .hero-cta,
    .section-cta,
    .footer-ctas {
        display: none !important;
    }
    
    .hero-section {
        min-height: auto;
        page-break-inside: avoid;
    }
    
    .tariff-card,
    .testimonial-card,
    .blog-card {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ==========================================================================
   Accessibility - Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-overlay {
        background: rgba(19, 75, 97, 0.7);
    }
}

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */

@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    }
    
    .btn-outline,
    .btn-secondary {
        border-width: 3px;
    }
}

/* ==========================================================================
   Dark Mode Support (Optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    /* Uncomment to enable dark mode support
    
    :root {
        --color-white: #1a1a1a;
        --color-black: #ffffff;
        --color-gray-light: #2c2c2c;
        --color-gray-medium: #404040;
    }
    
    body {
        background-color: var(--color-white);
        color: var(--color-black);
    }
    
    .site-header {
        background-color: #2c2c2c;
    }
    
    */
}