/**
 * ============================================
 * ECOIN - Estilos Responsive
 * ============================================
 * Breakpoints y adaptaciones para diferentes dispositivos
 */

/* Breakpoints
   Mobile: < 640px
   Tablet: 640px - 1024px
   Desktop: > 1024px
*/

/* ===== Mobile First (< 640px) ===== */

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
    
    h1 {
        font-size: 32px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    h3 {
        font-size: 18px;
    }
    
    /* Header responsive */
    header {
        padding: 12px 0;
    }
    
    .header-content {
        padding: 12px 0;
    }
    
    .logo {
        font-size: 18px;
        letter-spacing: 1px;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    nav {
        display: none;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }
    
    .btn-lg {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    /* Hero section */
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 28px;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 14px !important;
        margin-bottom: 20px !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 30px !important;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        gap: 20px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .stat {
        flex: 1;
    }
    
    .stat strong {
        font-size: 24px;
    }
    
    .stat span {
        font-size: 11px;
    }
    
    /* Services section */
    .services {
        padding: 40px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .service-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .service-card h3 {
        font-size: 16px;
    }
    
    .service-card p {
        font-size: 13px;
    }
    
    /* Sectors */
    .sectors {
        padding: 40px 0;
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .sector-card {
        border-radius: var(--radius-md);
    }
    
    .sector-header {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .sector-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .sector-header h3 {
        font-size: 16px;
    }
    
    .sector-description {
        padding: 16px;
        font-size: 13px;
    }
    
    .sector-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .sector-stat {
        padding: 16px;
    }
    
    /* Contact section */
    .contact-section {
        padding: 40px 0;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-info h2 {
        font-size: 24px;
    }
    
    .contact-details {
        gap: 16px;
    }
    
    .contact-detail {
        gap: 12px;
    }
    
    .detail-icon {
        font-size: 24px;
    }
    
    .detail-content h4 {
        font-size: 12px;
    }
    
    .detail-content p,
    .detail-content a {
        font-size: 13px;
    }
    
    .contact-form-wrapper {
        padding: 20px;
    }
    
    .form-group {
        gap: 6px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }
    
    .footer-section h3 {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .footer-links a {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    /* Admin link */
    .admin-link {
        width: 44px;
        height: 44px;
        font-size: 20px;
        bottom: 16px;
        right: 16px;
    }
}

/* ===== Tablet (640px - 1024px) ===== */

@media (min-width: 641px) and (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }
    
    h1 {
        font-size: 40px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Sectors */
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    /* Hero */
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-buttons {
        gap: 16px;
    }
    
    .hero-stats {
        gap: 40px;
    }
}

/* ===== Desktop (> 1024px) ===== */

@media (min-width: 1025px) {
    .container {
        padding: 0 20px;
    }
    
    /* Services grid - 4 columnas */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Sectors grid - 2 columnas */
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

/* ===== Extra Large (> 1440px) ===== */

@media (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }
}

/* ===== Orientación y Características del dispositivo ===== */

/* Landscape mode adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 13px !important;
        margin-bottom: 16px !important;
    }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
    }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
    .btn {
        padding: 14px 28px;
        min-height: 44px;
        min-width: 44px;
    }
    
    .service-card,
    .sector-card {
        border-color: var(--color-border);
    }
    
    .service-card:active,
    .sector-card:active {
        box-shadow: var(--shadow-lg);
    }
}

/* Print styles */
@media print {
    header, .footer, .admin-link {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
    
    a {
        color: black;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode (si se implementa) */
@media (prefers-color-scheme: dark) {
    :root {
        --color-white: #1a1a1a;
        --color-gray: #2a2a2a;
        --color-text: #e0e0e0;
        --color-text-light: #999;
        --color-border: #333;
    }
    
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    .bg-gray {
        background-color: #2a2a2a;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background-color: #2a2a2a;
        color: #e0e0e0;
        border-color: #333;
    }
}

/* Specific fixes for common devices */

/* iPhone specific */
@media only screen and (max-width: 667px) and (-webkit-min-device-pixel-ratio: 2) {
    body {
        font-size: 16px; /* Previene zoom automático */
    }
}

/* iPad */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-buttons {
        flex-direction: row;
    }
}

/* Large screens */
@media only screen and (min-width: 1920px) {
    .container {
        max-width: 1400px;
    }
    
    h1 {
        font-size: 56px;
    }
    
    h2 {
        font-size: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
    }
    
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* Retina display adjustments */
@media (-webkit-min-device-pixel-ratio: 3) {
    body {
        font-weight: 300;
        letter-spacing: 0.3px;
    }
}

/* Very small screens (< 320px) */
@media (max-width: 319px) {
    .container {
        padding: 0 12px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 20px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 11px;
    }
}