/**
 * DC TEKNİK - Mobil Optimizasyon CSS
 * Mobil kullanıcı deneyimi ve performans iyileştirmeleri
 */

/* ========================================
   MOBİL TEMEL AYARLAR
   ======================================== */

/* Viewport ve temel mobil ayarlar */
@media (max-width: 768px) {
    /* Smooth scrolling için */
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        /* Mobil için performans optimizasyonu */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Mobil için body optimizasyonu */
    body {
        -webkit-tap-highlight-color: rgba(255, 107, 53, 0.3);
        -webkit-touch-callout: none;
        -webkit-text-size-adjust: 100%;
        touch-action: manipulation;
        overflow-x: hidden;
        /* Mobil yükleme performansı */
        will-change: auto;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
    
    /* Tüm elementler için box-sizing */
    *, *::before, *::after {
        -webkit-tap-highlight-color: transparent;
        /* Mobil performans için */
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    
    /* Mobil widget'lar için z-index düzenlemesi */
    .dc-floating {
        z-index: 10000 !important;
        position: fixed !important;
        right: 16px !important;
        bottom: 16px !important;
    }
    
    /* Mobil için görsel optimizasyon */
    img {
        max-width: 100%;
        height: auto;
        /* Mobil için lazy loading */
        loading: lazy;
        decoding: async;
    }
    
    /* Mobil için font optimizasyonu */
    body, input, textarea, select {
        font-size: 16px; /* iOS zoom önleme */
        -webkit-text-size-adjust: 100%;
    }
}

/* ========================================
   TOUCH TARGET OPTİMİZASYONU
   ======================================== */

/* Minimum touch target: 44x44px (Apple/Google guidelines) */
@media (max-width: 768px) {
    /* Butonlar için minimum boyut */
    button,
    .btn,
    .btn-primary,
    .btn-whatsapp,
    .btn-outline,
    a.btn,
    input[type="button"],
    input[type="submit"],
    input[type="reset"] {
        min-height: 44px;
        min-width: 44px;
        padding: 12px 20px;
        font-size: 16px !important; /* iOS zoom önleme */
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(255, 107, 53, 0.3);
    }
    
    /* Linkler için minimum boyut */
    a:not(.logo-image) {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        padding: 8px 12px;
        touch-action: manipulation;
    }
    
    /* Navigation linkler için özel ayar */
    .nav-menu li a {
        min-height: 48px;
        padding: 14px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Floating action buttons */
    .fab-main,
    .fab-item,
    .chat-toggle,
    .back-to-top {
        min-width: 56px;
        min-height: 56px;
        width: 56px;
        height: 56px;
    }
    
    /* Form inputları için minimum boyut */
    input,
    textarea,
    select {
        min-height: 44px;
        font-size: 16px !important; /* iOS zoom önleme */
        padding: 12px 16px;
        touch-action: manipulation;
    }
    
    /* Checkbox ve radio için özel boyut */
    input[type="checkbox"],
    input[type="radio"] {
        min-width: 24px;
        min-height: 24px;
        width: 24px;
        height: 24px;
        margin-right: 12px;
    }
}

/* ========================================
   MOBİL NAVİGASYON İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Header için sabit pozisyon */
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        background: rgba(26, 26, 26, 0.98);
        padding: 0;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    }
    
    /* Navbar padding */
    .navbar {
        padding: 12px 0;
    }
    
    /* Logo boyutu mobil için */
    .nav-logo .logo-image {
        width: 140px;
        height: 42px;
    }
    
    /* Mobil menü toggle butonu */
    .nav-toggle {
        min-width: 48px;
        min-height: 48px;
        width: 48px;
        height: 48px;
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: transparent;
        border: none;
        padding: 8px;
        cursor: pointer;
        z-index: 1001;
    }
    
    .nav-toggle .bar {
        width: 24px;
        height: 3px;
        background: var(--text-color);
        margin: 3px 0;
        transition: all 0.3s ease;
        border-radius: 2px;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Mobil menü */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 0;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }
    
    .nav-menu.active {
        max-height: 100vh;
        padding: 20px 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu li a {
        width: 100%;
        padding: 16px 24px;
        text-align: left;
        font-size: 16px;
        color: var(--text-color);
        border-radius: 0;
    }
    
    .nav-menu li a:hover,
    .nav-menu li a:active {
        background: rgba(255, 107, 53, 0.1);
        color: var(--primary-color);
    }
}

/* ========================================
   MOBİL HERO BÖLÜMÜ İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Hero padding mobil için */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
        min-height: calc(100vh - 70px);
    }
    
    .hero-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    /* Hero title mobil */
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: 1.5rem;
        line-height: 1.1;
    }
    
    /* Hero subtitle mobil */
    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.3rem);
        margin-bottom: 1rem;
    }
    
    /* Hero description mobil */
    .hero-description {
        font-size: clamp(0.9rem, 3vw, 1rem);
        margin-bottom: 2rem;
        line-height: 1.6;
    }
    
    /* Hero buttons mobil */
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 0;
    }
    
    .btn-large {
        width: 100%;
        max-width: 100%;
        min-height: 56px;
        padding: 16px 24px;
        font-size: 16px;
    }
    
    /* Hero stats counter mobil */
    .hero-stats-counter {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin: 2rem 0;
        padding: 1.5rem 1rem;
    }
    
    .stat-counter {
        padding: 1rem;
        min-height: 80px;
    }
    
    .counter-number {
        font-size: 2rem;
    }
    
    .counter-label {
        font-size: 0.8rem;
    }
    
    /* Trust indicators mobil */
    .trust-indicators {
        flex-wrap: wrap;
        gap: 0.75rem;
        margin: 1.5rem 0;
    }
    
    .trust-item {
        padding: 10px 16px;
        font-size: 0.85rem;
        min-height: 44px;
    }
}

/* ========================================
   MOBİL SERVİS KARTLARI İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
        min-height: auto;
    }
    
    .service-card h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .service-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* Service card butonları */
    .service-card .btn {
        width: 100%;
        min-height: 48px;
        margin-top: 1.5rem;
    }
}

/* ========================================
   MOBİL İLETİŞİM BÖLÜMÜ İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .contact-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-actions .btn {
        width: 100%;
        min-height: 52px;
        justify-content: center;
    }
    
    /* Google Maps iframe mobil */
    .google-map-wrapper iframe {
        height: 300px;
        border-radius: 12px;
    }
    
    .map-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
    }
    
    .map-actions .btn {
        width: 100%;
        min-height: 48px;
    }
}

/* ========================================
   MOBİL FORM İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Form container */
    .diagnostic-container,
    .appointment-form {
        margin: 0 1rem;
        border-radius: 16px;
    }
    
    .diagnostic-step,
    .appointment-form {
        padding: 1.5rem;
    }
    
    /* Form row mobil */
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Form inputlar */
    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        min-height: 48px;
        font-size: 16px !important;
        padding: 14px 16px;
        border-radius: 8px;
    }
    
    /* Form label mobil */
    .form-group label {
        font-size: 14px;
        margin-bottom: 8px;
        font-weight: 600;
    }
    
    /* Form butonları mobil */
    .diagnostic-navigation {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .diagnostic-navigation .btn {
        width: 100%;
        min-height: 48px;
    }
}

/* ========================================
   MOBİL WIDGET İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Chat widget mobil */
    .chat-window {
        width: calc(100vw - 32px);
        max-width: 400px;
        height: calc(100vh - 120px);
        max-height: 600px;
        bottom: 90px;
        right: 16px;
        left: auto;
        border-radius: 20px;
    }
    
    .chat-toggle {
        bottom: 20px;
        right: 20px;
    }
    
    /* Floating action buttons mobil */
    .floating-actions {
        bottom: 90px;
        right: 20px;
    }
    
    .fab-menu {
        gap: 12px;
    }
    
    /* Notification widget mobil */
    .notification-widget {
        left: 16px;
        right: 16px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .notification-widget.show {
        transform: translateY(0);
    }
    
    /* Back to top mobil */
    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 52px;
        height: 52px;
    }
}

/* ========================================
   MOBİL PERFORMANS İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Görseller için lazy loading */
    img {
        loading: lazy;
        decoding: async;
        max-width: 100%;
        height: auto;
    }
    
    /* Video için mobil optimizasyon */
    video {
        max-width: 100%;
        height: auto;
    }
    
    /* Animasyonları azalt mobil için */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
    
    /* GPU hızlandırma */
    .hero,
    .service-card,
    .review-card {
        transform: translateZ(0);
        will-change: transform;
    }
    
    /* Smooth scrolling mobil */
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
}

/* ========================================
   MOBİL TOUCH FEEDBACK
   ======================================== */

@media (max-width: 768px) {
    /* Touch feedback için active state */
    button:active,
    .btn:active,
    a:active,
    .service-card:active {
        transform: scale(0.97);
        opacity: 0.8;
        transition: transform 0.1s ease, opacity 0.1s ease;
    }
    
    /* Touch için hover state kaldır */
    @media (hover: none) and (pointer: coarse) {
        button:hover,
        .btn:hover,
        a:hover {
            transform: none;
        }
    }
    
    /* Long press feedback */
    button:active,
    .btn:active {
        background: rgba(255, 107, 53, 0.2);
    }
}

/* ========================================
   MOBİL TYPOGRAPHY İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Okunabilirlik için font boyutları */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    h1 {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        line-height: 1.2;
    }
    
    h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
        line-height: 1.3;
    }
    
    h3 {
        font-size: clamp(1.2rem, 4vw, 1.5rem);
        line-height: 1.4;
    }
    
    p {
        font-size: clamp(0.9rem, 3vw, 1rem);
        line-height: 1.6;
    }
    
    /* Link spacing */
    a {
        word-break: break-word;
    }
}

/* ========================================
   MOBİL SCROLL İYİLEŞTİRMELERİ
   ======================================== */

@media (max-width: 768px) {
    /* Smooth scroll mobil */
    * {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Scroll indicator */
    .scroll-indicator {
        bottom: 30px;
    }
    
    .scroll-arrow {
        width: 42px;
        height: 42px;
        min-width: 42px;
        min-height: 42px;
    }
}

/* ========================================
   MOBİL SAFE AREA (iPhone X ve üzeri)
   ======================================== */

@supports (padding: max(0px)) {
    @media (max-width: 768px) {
        .header {
            padding-left: max(16px, env(safe-area-inset-left));
            padding-right: max(16px, env(safe-area-inset-right));
        }
        
        .hero {
            padding-top: max(100px, calc(env(safe-area-inset-top) + 70px));
        }
        
        .floating-actions,
        .chat-toggle,
        .back-to-top {
            bottom: max(20px, env(safe-area-inset-bottom));
        }
        
        .fab-menu {
            bottom: max(90px, calc(env(safe-area-inset-bottom) + 70px));
        }
    }
}

/* ========================================
   MOBİL LOADING STATES
   ======================================== */

@media (max-width: 768px) {
    /* Loading skeleton */
    .skeleton {
        background: linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.05) 25%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0.05) 75%
        );
        background-size: 200% 100%;
        animation: skeleton-loading 1.5s ease-in-out infinite;
        border-radius: 8px;
    }
    
    @keyframes skeleton-loading {
        0% {
            background-position: 200% 0;
        }
        100% {
            background-position: -200% 0;
        }
    }
    
    /* Image placeholder */
    img[data-src] {
        background: rgba(255, 255, 255, 0.05);
        min-height: 200px;
    }
}

/* ========================================
   MOBİL ACCESSIBILITY
   ======================================== */

@media (max-width: 768px) {
    /* Focus indicators mobil */
    *:focus-visible {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
        border-radius: 4px;
    }
    
    /* Skip link */
    .skip-link {
        position: absolute;
        top: -100px;
        left: 0;
        background: var(--primary-color);
        color: white;
        padding: 12px 20px;
        text-decoration: none;
        z-index: 10000;
        border-radius: 0 0 8px 0;
    }
    
    .skip-link:focus {
        top: 0;
    }
}

/* ========================================
   MOBİL ÖZEL İYİLEŞTİRMELER
   ======================================== */

@media (max-width: 768px) {
    /* Container padding mobil */
    .container {
        padding: 0 1rem;
    }
    
    /* Section padding mobil */
    .services,
    .about,
    .contact,
    .reviews-section {
        padding: 3rem 0;
    }
    
    /* Card spacing mobil */
    .service-card,
    .review-card,
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    /* Footer mobil */
    .footer {
        padding: 2rem 1rem;
        font-size: 0.9rem;
        text-align: center;
    }
    
    /* Additional services grid mobil */
    .additional-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .additional-item {
        padding: 1rem;
        min-height: 100px;
    }
}

/* ========================================
   MOBİL LANDSCAPE MODE
   ======================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    
    .hero-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .btn-large {
        flex: 1;
        min-width: 150px;
        max-width: 200px;
    }
}

/* ========================================
   MOBİL PERFORMANS OPTİMİZASYONU
   ======================================== */

@media (max-width: 768px) {
    /* Reduce motion için */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation: none !important;
            transition: none !important;
        }
    }
    
    /* Contain paint için */
    .service-card,
    .review-card,
    .feature-card {
        contain: layout style paint;
    }
    
    /* Will-change sadece gerektiğinde */
    .animated-element {
        will-change: transform, opacity;
    }
}

/* ========================================
   MOBİL UTILITIES
   ======================================== */

@media (max-width: 768px) {
    /* Hidden on mobile */
    .hide-mobile {
        display: none !important;
    }
    
    /* Show only on mobile */
    .show-mobile {
        display: block !important;
    }
    
    /* Full width on mobile */
    .mobile-full-width {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}