/**
 * Onur Güzeldal Diş Kliniği
 * Duyarlı (Responsive) Stiller - Mobile First
 */

/* ========================================
   MOBILE FIRST BASE (< 576px)
   ======================================== */

/* Header Mobile */
@media (max-width: 991px) {
    .header-icerik {
        height: var(--header-yukseklik-mobil);
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-yukseklik-mobil);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--renk-beyaz);
        flex-direction: column;
        align-items: stretch;
        padding: var(--bosluk-6);
        gap: var(--bosluk-2);
        transform: translateX(100%);
        transition: transform var(--gecis-normal);
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        padding: var(--bosluk-4);
        font-size: var(--boyut-md);
        border-bottom: 1px solid var(--renk-gri-acik);
    }

    .header-sag {
        display: none;
    }

    .header-sag.mobile-show {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-top: var(--bosluk-4);
        padding-top: var(--bosluk-4);
        border-top: 1px solid var(--renk-gri-acik);
    }

    .header-telefon {
        justify-content: center;
        margin-bottom: var(--bosluk-4);
    }

    .header-sag .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Hero Mobile */
@media (max-width: 767px) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--header-yukseklik-mobil) + var(--bosluk-8));
        padding-bottom: var(--bosluk-12);
    }

    .hero-baslik {
        font-size: var(--boyut-3xl);
    }

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

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

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

    .hero-istatistikler {
        flex-wrap: wrap;
        gap: var(--bosluk-6);
        justify-content: center;
    }

    .istatistik {
        flex: 0 0 40%;
    }

    .istatistik-sayi {
        font-size: var(--boyut-3xl);
    }
}

/* Sections Mobile */
@media (max-width: 767px) {
    .bolum {
        padding: var(--bosluk-12) 0;
    }

    .bolum-buyuk {
        padding: var(--bosluk-16) 0;
    }

    .bolum-baslik h2 {
        font-size: var(--boyut-2xl);
    }

    .bolum-baslik p {
        font-size: var(--boyut-base);
    }

    .baslik-1 {
        font-size: var(--boyut-3xl);
    }

    .baslik-2 {
        font-size: var(--boyut-2xl);
    }

    .baslik-3 {
        font-size: var(--boyut-xl);
    }

    .konteyner {
        padding: 0 var(--bosluk-4);
    }
}

/* Grid Mobile */
@media (max-width: 575px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 576px) and (max-width: 767px) {

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Footer Mobile */
@media (max-width: 991px) {
    .footer-ust {
        grid-template-columns: 1fr 1fr;
        gap: var(--bosluk-8);
    }

    .footer-ust>div:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 575px) {
    .footer-ust {
        grid-template-columns: 1fr;
    }

    .footer-ust>div:first-child {
        grid-column: span 1;
    }

    .footer-alt {
        flex-direction: column;
        gap: var(--bosluk-4);
        text-align: center;
    }
}

/* Page Header Mobile */
@media (max-width: 767px) {
    .sayfa-baslik {
        padding: calc(var(--header-yukseklik-mobil) + var(--bosluk-10)) 0 var(--bosluk-8);
    }

    .sayfa-baslik h1 {
        font-size: var(--boyut-2xl);
    }

    .sayfa-baslik p {
        font-size: var(--boyut-base);
    }
}

/* Cards Mobile */
@media (max-width: 575px) {
    .kart-icerik {
        padding: var(--bosluk-4);
    }

    .kart-baslik {
        font-size: var(--boyut-lg);
    }

    .tedavi-kart {
        aspect-ratio: 3/4;
    }

    .tedavi-kart-icerik {
        padding: var(--bosluk-4);
    }

    .tedavi-kart-baslik {
        font-size: var(--boyut-lg);
    }
}

/* Forms Mobile */
@media (max-width: 575px) {
    .form-kontrol {
        padding: var(--bosluk-3);
        font-size: var(--boyut-base);
    }

    .btn {
        padding: var(--bosluk-3) var(--bosluk-6);
        font-size: var(--boyut-sm);
    }

    .btn-buyuk {
        padding: var(--bosluk-4) var(--bosluk-8);
        font-size: var(--boyut-base);
    }
}

/* WhatsApp Button Mobile */
@media (max-width: 575px) {
    .whatsapp-btn {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
}

/* ========================================
   TABLET (576px - 991px)
   ======================================== */
@media (min-width: 576px) and (max-width: 991px) {
    .hero-baslik {
        font-size: var(--boyut-4xl);
    }

    .hero-istatistikler {
        gap: var(--bosluk-6);
    }
}

/* ========================================
   DESKTOP (992px+)
   ======================================== */
@media (min-width: 992px) {
    .hero {
        min-height: 100vh;
    }

    .hero-icerik {
        max-width: 650px;
    }

    .konteyner {
        padding: 0 var(--bosluk-8);
    }
}

/* ========================================
   LARGE DESKTOP (1200px+)
   ======================================== */
@media (min-width: 1200px) {
    .hero-baslik {
        font-size: var(--boyut-6xl);
    }

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

/* ========================================
   TOUCH DEVICE ADJUSTMENTS
   ======================================== */
@media (hover: none) and (pointer: coarse) {

    /* Disable hover effects on touch devices */
    .kart:hover {
        transform: none;
    }

    .tedavi-kart:hover .tedavi-kart-gorsel img {
        transform: none;
    }

    .tedavi-kart:hover .tedavi-kart-overlay {
        background: linear-gradient(to top,
                rgba(0, 0, 0, 0.85) 0%,
                rgba(0, 0, 0, 0.4) 50%,
                rgba(0, 0, 0, 0.1) 100%);
    }

    /* Make touch targets larger */
    .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .btn {
        min-height: 48px;
    }

    .form-kontrol {
        min-height: 48px;
    }
}

/* ========================================
   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;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {

    .header,
    .footer,
    .whatsapp-btn,
    .menu-toggle {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: var(--bosluk-8) 0;
    }

    .hero-arkaplan,
    .hero-overlay {
        display: none;
    }

    .hero-icerik {
        color: var(--renk-koyu);
    }

    .hero-baslik {
        color: var(--renk-koyu);
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    a {
        text-decoration: underline;
    }

    .bolum {
        padding: 20pt 0;
    }
}

/* ========================================
   LANDSCAPE ORIENTATION ON MOBILE
   ======================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-yukseklik-mobil) + var(--bosluk-4)) 0 var(--bosluk-8);
    }

    .hero-baslik {
        font-size: var(--boyut-2xl);
    }

    .hero-istatistikler {
        display: none;
    }
}

/* ========================================
   HIGH RESOLUTION DISPLAYS
   ======================================== */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {

    /* Ensure crisp text on retina displays */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}