/**
 * JovGTSoluciones - Estilos Responsivos
 * Breakpoints: Mobile (<768px), Tablet (768-1024px), Desktop (>1024px)
 */

/* ===== Tablet (768px - 1024px) ===== */
@media (max-width: 1024px) {
    :root {
        --font-size-6xl: 48px;
        --font-size-5xl: 40px;
        --font-size-4xl: 32px;
        --font-size-3xl: 28px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    /* Hero */
    .hero {
        min-height: 500px;
    }

    .hero-image {
        width: 40%;
        opacity: 0.5;
    }

    /* Grids */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* Cart */
    .cart-container {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }

    /* Chatbot */
    .chatbot-modal {
        width: 340px;
        bottom: calc(var(--space-lg) + 70px);
    }
}

/* ===== Mobile (<768px) ===== */
@media (max-width: 768px) {
    :root {
        --font-size-6xl: 36px;
        --font-size-5xl: 32px;
        --font-size-4xl: 28px;
        --font-size-3xl: 24px;
        --font-size-2xl: 20px;
        --space-xxxl: 64px;
        --space-xxl: 48px;
        --header-height: 70px;
    }

    .container {
        padding: 0 var(--space-sm);
    }

    /* Header */
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--neutral-100);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all var(--transition-base);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        font-size: var(--font-size-xl);
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 999;
    }

    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: var(--space-xl) 0;
    }

    .hero-content {
        padding: var(--space-lg) 0;
    }

    .hero-image {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .category-header {
        flex-direction: column;
        text-align: center;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        display: flex;
        align-items: center;
        text-align: left;
        gap: var(--space-md);
    }

    .feature-icon {
        margin: 0;
        flex-shrink: 0;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-value {
        font-size: var(--font-size-4xl);
    }

    /* Cart */
    .cart-item {
        flex-direction: column;
    }

    .cart-item-actions {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-top: var(--space-sm);
    }

    /* Forms */
    .tracking-form {
        flex-direction: column;
    }

    .contact-info {
        margin-top: var(--space-lg);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-contact li {
        justify-content: center;
    }

    /* Chatbot */
    .chatbot-fab {
        width: 56px;
        height: 56px;
        bottom: var(--space-sm);
        right: var(--space-sm);
    }

    .chatbot-icon {
        width: 24px;
        height: 24px;
    }

    .chatbot-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-height: 100%;
        border-radius: 0;
    }

    .chatbot-header {
        border-radius: 0;
    }

    .chatbot-messages {
        max-height: none;
        flex-grow: 1;
    }

    /* Page Header */
    .page-header {
        padding: var(--space-lg) 0;
    }

    .page-header h1 {
        font-size: var(--font-size-3xl);
    }

    /* Sections */
    .section {
        padding: var(--space-xxl) 0;
    }

    .section-header {
        margin-bottom: var(--space-lg);
    }

    /* Buttons */
    .btn-lg {
        height: 52px;
        font-size: var(--font-size-sm);
    }

    /* Toast */
    .toast {
        left: var(--space-sm);
        right: var(--space-sm);
        transform: translateY(100px);
        width: auto;
    }

    .toast.active {
        transform: translateY(0);
    }
}

/* ===== Small Mobile (<480px) ===== */
@media (max-width: 480px) {
    :root {
        --font-size-6xl: 32px;
        --font-size-5xl: 28px;
        --font-size-4xl: 24px;
    }

    .hero-badge {
        font-size: var(--font-size-xs);
    }

    .service-footer {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: stretch;
    }

    .service-footer .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .stat-item {
        padding: var(--space-sm);
    }

    .stat-value {
        font-size: var(--font-size-3xl);
    }

    .chatbot-suggestions {
        padding: var(--space-xs);
    }

    .suggestion-btn {
        font-size: 11px;
        padding: 4px 8px;
    }
}

/* ===== Large Desktop (>1400px) ===== */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .hero {
        min-height: 650px;
    }

    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .footer,
    .chatbot-fab,
    .chatbot-modal,
    .toast {
        display: none !important;
    }

    .main-content {
        padding-top: 0;
    }

    body {
        background: white;
        color: black;
    }

    .btn {
        border: 1px solid #000;
    }
}

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

/* ===== Dark Mode Support (Optional) ===== */
@media (prefers-color-scheme: dark) {
    /*
    Uncomment to enable dark mode:

    :root {
        --neutral-50: #121212;
        --neutral-100: #1E1E1E;
        --neutral-200: #2D2D2D;
        --neutral-300: #404040;
        --neutral-400: #A0A0A0;
        --neutral-500: #C0C0C0;
        --neutral-600: #E0E0E0;
        --neutral-700: #F0F0F0;
        --neutral-800: #F8F8F8;
        --neutral-900: #FFFFFF;
    }
    */
}