/**
 * Premium Oto Yıkama - Responsive Styles v2.0
 * Mobile First Approach with Modern Breakpoints
 *
 * Breakpoints:
 * - xs: 0-575px (phones)
 * - sm: 576px-767px (large phones)
 * - md: 768px-991px (tablets)
 * - lg: 992px-1199px (desktops)
 * - xl: 1200px+ (large desktops)
 */

/* ============================================
   Mobile Navigation (0-991px)
   ============================================ */

@media (max-width: 991px) {
    /* Show hamburger button */
    .nav-toggle {
        display: flex !important;
        position: relative;
        z-index: 1003;
    }

    /* Nav overlay - dark background */
    .nav-overlay {
        position: fixed !important;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
        opacity: 0;
        visibility: hidden;
        z-index: 999 !important;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        pointer-events: none;
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* Mobile nav panel */
    .nav {
        position: fixed !important;
        top: 0;
        right: auto;
        left: -280px;
        width: 280px;
        height: 100vh;
        background: #0A0A0A;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        padding: 80px 20px 20px;
        margin: 0;
        z-index: 1001 !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
        overflow-y: auto;
        transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        gap: 0 !important;
    }

    /* Nav open state */
    .nav.active {
        left: 0 !important;
    }

    .nav-list {
        flex-direction: column !important;
        align-items: flex-start !important;
        width: 100%;
        gap: 0 !important;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-link {
        font-size: 1rem !important;
        padding: 15px 20px !important;
        width: 100%;
        display: block;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-link:hover {
        background: rgba(212, 175, 55, 0.1);
    }

    .nav-cta-btn {
        margin-top: 20px;
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 12px 20px !important;
        font-size: 0.875rem !important;
    }
}

/* Hero - Mobile */
.hero {
    min-height: 85vh;
    padding-top: 80px;
}

.hero-content {
    padding: var(--space-4);
}

.hero-subtitle {
    font-size: var(--text-base);
}

.hero-title {
    font-size: clamp(var(--text-3xl), 8vw, var(--text-4xl));
}

.hero-text {
    font-size: var(--text-base);
}

.hero-buttons {
    flex-direction: column;
    gap: var(--space-3);
}

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

.hero-scroll {
    display: none;
}

/* Services Grid - Mobile */
.services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.service-card {
    padding: var(--space-6);
}

.service-card-icon {
    width: 60px;
    height: 60px;
}

/* Packages Grid - Mobile */
.packages-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

.package-card {
    padding: var(--space-6);
    min-height: auto;
}

.package-card.popular::after {
    font-size: 10px;
    padding: var(--space-1) var(--space-6);
    right: calc(var(--space-4) * -1);
}

/* Before/After - Mobile */
.before-after-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

/* Testimonials - Mobile */
.testimonial-card {
    padding: var(--space-6);
}

/* CTA Section - Mobile */
.cta-section {
    padding: var(--space-16) 0;
}

.cta-title {
    font-size: var(--text-2xl);
}

.cta-text {
    font-size: var(--text-base);
}

/* Footer - Mobile */
.footer {
    padding: var(--space-12) 0 var(--space-6);
    overflow-x: hidden;
}

.footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 100%;
}

.footer-title {
    margin-bottom: var(--space-4);
}

.footer-about {
    order: -1;
}

.social-links {
    justify-content: flex-start;
}

.footer-bottom {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
}

/* WhatsApp - Mobile */
.whatsapp-float {
    bottom: var(--space-5);
    right: var(--space-5);
    width: 52px;
    height: 52px;
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Small Devices (576px and up)
   ============================================ */
@media (min-width: 576px) {
    :root {
        --container-padding: 1.5rem;
    }

    .hero {
        min-height: 90vh;
    }

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

    .hero-buttons .btn {
        width: auto;
    }

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

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

/* ============================================
   Medium Devices (768px and up)
   ============================================ */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }

    .section {
        padding: var(--space-20) 0;
    }

    /* Hero */
    .hero {
        min-height: 100vh;
        padding-top: 0;
    }

    .hero-content {
        padding: var(--space-8);
    }

    .hero-scroll {
        display: flex;
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-5);
    }

    /* Packages */
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    .package-card {
        padding: var(--space-8);
    }

    /* Before/After */
    .before-after-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-about {
        grid-column: 1 / -1;
    }

    /* Testimonials Slider */
    .testimonials-slider {
        padding-bottom: var(--space-10);
    }
}

/* ============================================
   Large Devices (992px and up)
   ============================================ */
@media (min-width: 992px) {
    /* Hide hamburger on desktop */
    .nav-toggle {
        display: none !important;
    }

    /* Desktop nav - normal horizontal */
    .nav {
        position: static !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: none !important;
        overflow: visible !important;
        z-index: auto !important;
        gap: var(--space-4) !important;
    }

    .nav-list {
        flex-direction: row !important;
        align-items: center !important;
        width: auto !important;
        gap: 0 !important;
    }

    .nav-list li {
        width: auto;
    }

    .nav-link {
        font-size: var(--text-xs) !important;
        padding: var(--space-2) var(--space-3) !important;
        width: auto !important;
        border-radius: var(--radius-sm) !important;
        border-bottom: none !important;
    }

    .nav-cta-btn {
        margin-top: 0 !important;
        width: auto !important;
        padding: var(--space-2) var(--space-4) !important;
        font-size: var(--text-xs) !important;
    }

    /* Hide overlay on desktop */
    .nav-overlay {
        display: none !important;
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-6);
    }

    /* Packages */
    .packages-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .package-card.popular {
        transform: scale(1.05);
        margin-top: calc(var(--space-4) * -1);
    }

    .package-card.popular:hover {
        transform: scale(1.08) translateY(-8px);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--space-8);
        max-width: 100%;
    }

    .footer-about {
        grid-column: auto;
    }

    /* Before/After */
    .before-after-grid {
        gap: var(--space-8);
    }
}

/* ============================================
   Extra Large Devices (1200px and up)
   ============================================ */
@media (min-width: 1200px) {
    :root {
        --container-max: 1320px;
        --container-padding: 2rem;
    }

    .hero-title {
        font-size: var(--text-7xl);
    }

    .hero-text {
        font-size: var(--text-xl);
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Services with larger cards */
    .service-card {
        padding: var(--space-10);
    }

    .service-card-icon {
        width: 80px;
        height: 80px;
    }
}

/* ============================================
   Ultra Wide Screens (1536px+)
   ============================================ */
@media (min-width: 1536px) {
    :root {
        --container-max: 1440px;
    }

    .section {
        padding: var(--space-24) 0;
    }
}

/* ============================================
   Touch Device Optimizations
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 48px;
        min-width: 48px;
    }

    .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .social-link {
        width: 48px;
        height: 48px;
    }

    /* Remove hover transforms on touch */
    .card:hover {
        transform: none;
    }

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

    .package-card:hover {
        transform: none;
    }

    .package-card.popular:hover {
        transform: scale(1.05);
    }

    .btn-primary:hover {
        transform: none;
    }

    .btn-secondary:hover::before {
        transform: translateY(100%);
    }

    .btn-secondary:hover {
        color: var(--color-text-light);
        background: transparent;
    }

    /* Active states instead */
    .btn:active {
        transform: scale(0.98);
    }

    .service-card:active {
        transform: scale(0.98);
    }

    .package-card:active {
        transform: scale(0.98);
    }
}

/* ============================================
   Reduced Motion Preferences
   ============================================ */
@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;
    }

    html {
        scroll-behavior: auto;
    }

    .hero-slide img {
        animation: none;
        transform: scale(1);
    }

    .hero-overlay::after {
        animation: none;
        display: none;
    }

    .whatsapp-float {
        animation: none;
    }

    .hero-subtitle,
    .hero-title,
    .hero-text,
    .hero-buttons {
        animation: none;
        opacity: 1;
    }
}

/* ============================================
   High Contrast Mode
   ============================================ */
@media (prefers-contrast: high) {
    :root {
        --color-text: #FFFFFF;
        --color-text-muted: #E0E0E0;
        --bg-card: #000000;
        --glass-border: rgba(255, 255, 255, 0.3);
    }

    .btn-primary {
        border: 2px solid var(--color-primary);
    }

    .btn-secondary {
        border-width: 3px;
    }

    .form-input,
    .form-select,
    .form-textarea {
        border-width: 2px;
    }

    .card,
    .service-card,
    .package-card,
    .testimonial-card {
        border-width: 2px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .footer,
    .whatsapp-float,
    .nav-toggle,
    .hero-slider,
    .hero-overlay,
    .btn,
    .cta-section {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
        line-height: 1.5;
    }

    body::before {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 20pt 0;
    }

    .hero-content {
        position: relative;
        z-index: 1;
    }

    .hero-title,
    .hero-subtitle,
    .hero-text {
        color: black;
        text-shadow: none;
    }

    .section {
        padding: 20pt 0;
        page-break-inside: avoid;
    }

    .card,
    .service-card,
    .package-card,
    .testimonial-card {
        box-shadow: none;
        border: 1pt solid #ccc;
        background: white;
    }

    a {
        color: black;
        text-decoration: underline;
    }

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

/* ============================================
   Landscape Phone Adjustments
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding-top: 70px;
        padding-bottom: 20px;
    }

    .hero-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-3);
    }

    .hero-text {
        font-size: var(--text-sm);
        margin-bottom: var(--space-4);
    }

    .hero-buttons {
        flex-direction: row;
        gap: var(--space-2);
    }

    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-sm);
    }

    .hero-scroll {
        display: none;
    }
}

/* ============================================
   Safe Area Insets (Notched Devices)
   ============================================ */
@supports (padding: max(0px)) {
    .header {
        padding-left: max(var(--space-3), env(safe-area-inset-left));
        padding-right: max(var(--space-3), env(safe-area-inset-right));
    }

    .footer {
        padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
    }

    .whatsapp-float {
        bottom: max(var(--space-6), env(safe-area-inset-bottom));
        right: max(var(--space-6), env(safe-area-inset-right));
    }

    .nav.active {
        padding-right: max(var(--space-5), env(safe-area-inset-right));
        padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
    }
}

/* ============================================
   Container Queries (Modern Browsers)
   ============================================ */
@supports (container-type: inline-size) {
    .services-grid,
    .packages-grid {
        container-type: inline-size;
    }

    @container (max-width: 600px) {
        .service-card,
        .package-card {
            padding: var(--space-5);
        }
    }
}