/* ====================================
   DATCH DIGITAL - Responsive Styles
   Mobile-First Responsive Design
   ==================================== */

/* ====================================
   TABLET (max-width: 992px)
   ==================================== */
@media (max-width: 992px) {
    /* Header */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 100px var(--spacing-xl) var(--spacing-xl);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-normal);
        z-index: 1000;
    }

    [data-theme="dark"] .nav-menu {
        background-color: var(--dark-bg);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: var(--spacing-md) 0;
        width: 100%;
        border-bottom: 1px solid var(--gray-100);
    }

    [data-theme="dark"] .nav-link {
        border-bottom-color: var(--dark-border);
    }

    .nav-cta {
        margin-left: 0;
        margin-top: var(--spacing-md);
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Mobile menu overlay */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }

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

    /* Hero */
    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-xl);
    }

    .hero-stat {
        flex: 1 1 calc(50% - var(--spacing-md));
        min-width: 140px;
    }

    .hero-stat-value {
        font-size: 2rem;
    }

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

    .stat-value {
        font-size: 2.5rem;
    }

    /* About */
    .about-intro {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .about-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

    .footer-brand {
        grid-column: span 2;
    }
}

/* ====================================
   MOBILE LARGE (max-width: 768px)
   ==================================== */
@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.375rem; }

    /* Sections */
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-lg {
        padding: var(--spacing-3xl) 0;
    }

    .section-title {
        margin-bottom: var(--spacing-2xl);
    }

    /* Hero */
    .hero {
        text-align: center;
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1.0625rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        text-align: center;
    }

    .hero-stat {
        text-align: center;
    }

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

    .feature-card {
        text-align: center;
    }

    .feature-icon {
        margin: 0 auto var(--spacing-lg);
    }

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

    .service-card.featured {
        transform: none;
    }

    .service-card.featured:hover {
        transform: translateY(-8px);
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-value {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.875rem;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* Blog */
    .blog-grid {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form .btn {
        width: 100%;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        grid-column: span 1;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Page header */
    .page-header {
        padding-top: 120px;
        padding-bottom: var(--spacing-2xl);
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1.0625rem;
    }

    /* Buttons */
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* ====================================
   MOBILE SMALL (max-width: 480px)
   ==================================== */
@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* Typography */
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    /* Header */
    .header-inner {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    /* Hero */
    .hero {
        padding: 90px 0 50px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .hero-description {
        font-size: 1rem;
    }

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

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

    .hero-stats {
        gap: var(--spacing-md);
        flex-direction: column;
    }

    .hero-stat {
        flex: 1 1 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: var(--spacing-md);
    }

    .hero-stat:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    /* Cards */
    .feature-card,
    .service-card-body,
    .testimonial-card,
    .blog-card-content {
        padding: var(--spacing-lg);
    }

    .service-card-header {
        padding: var(--spacing-lg);
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Contact form */
    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    /* FAQ */
    .faq-question {
        padding: var(--spacing-md);
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    /* Timeline */
    .timeline {
        padding-left: var(--spacing-lg);
    }

    .timeline-item::before {
        left: calc(-1 * var(--spacing-lg) - 6px);
        width: 12px;
        height: 12px;
    }

    /* Contact methods */
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .contact-method-icon {
        margin: 0 auto;
    }

    /* Blog card meta */
    .blog-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    /* Breadcrumb */
    .breadcrumb {
        flex-wrap: wrap;
        font-size: 0.75rem;
    }
}

/* ====================================
   LARGE SCREENS (min-width: 1400px)
   ==================================== */
@media (min-width: 1400px) {
    :root {
        --container-max: 1320px;
    }

    h1 { font-size: 4rem; }
    h2 { font-size: 3rem; }

    .hero h1 {
        font-size: 4rem;
    }

    .hero-description {
        font-size: 1.375rem;
    }

    .hero-stat-value {
        font-size: 3rem;
    }

    .stat-value {
        font-size: 4rem;
    }
}

/* ====================================
   PRINT STYLES
   ==================================== */
@media print {
    .header,
    .footer,
    .mobile-menu-toggle,
    .nav-cta,
    .btn,
    .cta-section {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        color: #000;
    }

    .section {
        padding: 20pt 0;
    }

    .hero {
        background: none;
        color: #000;
        min-height: auto;
        padding: 20pt 0;
    }

    .hero h1,
    .hero p {
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }
}

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

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* ====================================
   HIGH CONTRAST MODE
   ==================================== */
@media (prefers-contrast: high) {
    :root {
        --primary-dark: #000080;
        --accent-orange: #ff6600;
        --gray-600: #333333;
        --gray-500: #444444;
    }

    .btn {
        border-width: 3px;
    }

    .feature-card,
    .service-card,
    .testimonial-card,
    .blog-card,
    .faq-item {
        border-width: 2px;
        border-color: #000;
    }
}

/* ====================================
   DARK MODE SYSTEM PREFERENCE
   ==================================== */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --primary-dark: #3b82f6;
        --white: #0f172a;
        --off-white: #1e293b;
        --gray-100: #334155;
        --gray-200: #475569;
        --gray-600: #cbd5e1;
        --gray-700: #e2e8f0;
        --gray-800: #f1f5f9;
        --gray-900: #f8fafc;
    }

    :root:not([data-theme="light"]) body {
        background-color: var(--dark-bg);
        color: var(--gray-300);
    }

    :root:not([data-theme="light"]) .header {
        background-color: var(--dark-bg);
    }

    :root:not([data-theme="light"]) .header.scrolled {
        background-color: rgba(15, 23, 42, 0.98);
    }

    :root:not([data-theme="light"]) .feature-card,
    :root:not([data-theme="light"]) .service-card,
    :root:not([data-theme="light"]) .testimonial-card,
    :root:not([data-theme="light"]) .blog-card,
    :root:not([data-theme="light"]) .faq-item,
    :root:not([data-theme="light"]) .contact-form-wrapper {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
    }

    :root:not([data-theme="light"]) .bg-light {
        background-color: var(--dark-surface);
    }

    :root:not([data-theme="light"]) .nav-menu {
        background-color: var(--dark-bg);
    }

    :root:not([data-theme="light"]) .nav-link {
        color: var(--gray-300);
        border-bottom-color: var(--dark-border);
    }

    :root:not([data-theme="light"]) .form-input,
    :root:not([data-theme="light"]) .form-textarea,
    :root:not([data-theme="light"]) .form-select {
        background-color: var(--dark-bg);
        border-color: var(--dark-border);
        color: var(--gray-100);
    }
}

/* ====================================
   LANDSCAPE ORIENTATION (MOBILE)
   ==================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }

    .hero-stats {
        flex-wrap: nowrap;
    }

    .page-header {
        padding-top: 100px;
        padding-bottom: var(--spacing-xl);
    }
}

/* ====================================
   HOVER MEDIA QUERY (TOUCH DEVICES)
   ==================================== */
@media (hover: none) {
    .btn:hover {
        transform: none;
    }

    .feature-card:hover,
    .service-card:hover,
    .blog-card:hover {
        transform: none;
    }

    .nav-link::after {
        display: none;
    }
}

/* ====================================
   SAFE AREA INSETS (NOTCHED DEVICES)
   ==================================== */
@supports (padding: max(0px)) {
    .header-inner {
        padding-left: max(var(--container-padding), env(safe-area-inset-left));
        padding-right: max(var(--container-padding), env(safe-area-inset-right));
    }

    .container {
        padding-left: max(var(--container-padding), env(safe-area-inset-left));
        padding-right: max(var(--container-padding), env(safe-area-inset-right));
    }

    .footer {
        padding-bottom: max(var(--spacing-xl), env(safe-area-inset-bottom));
    }
}