/* ============================================
   Turgutlu Birlik Veteriner - Özel Stiller
   Premium Kurumsal Tasarım
   ============================================ */

/* --- Renk Değişkenleri --- */
:root {
    --renk-ana: #16694C;
    --renk-ana-koyu: #0E4A35;
    --renk-ana-acik: #1D8B63;
    --renk-vurgu: #2ECC71;
    --renk-altin: #D4A853;
    --renk-altin-koyu: #B8922F;
    --renk-koyu: #1A1A2E;
    --renk-koyu-2: #16213E;
    --renk-gri: #6B7280;
    --renk-gri-acik: #F3F4F6;
    --renk-arka: #F8FAF9;
    --renk-beyaz: #FFFFFF;
    --renk-kirmizi: #EF4444;
    --golge-sm: 0 1px 3px rgba(0,0,0,0.08);
    --golge-md: 0 4px 14px rgba(0,0,0,0.08);
    --golge-lg: 0 10px 40px rgba(0,0,0,0.1);
    --golge-xl: 0 20px 60px rgba(0,0,0,0.12);
    --gecis: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Genel Stiller --- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: var(--renk-koyu);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--renk-ana);
    color: white;
}

/* --- Animasyonlar --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInOverlay {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(46, 204, 113, 0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Animasyon Sınıfları --- */
.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}
.animate-fadeInDown {
    animation: fadeInDown 0.8s ease forwards;
}
.animate-fadeInLeft {
    animation: fadeInLeft 0.8s ease forwards;
}
.animate-fadeInRight {
    animation: fadeInRight 0.8s ease forwards;
}
.animate-scaleIn {
    animation: scaleIn 0.6s ease forwards;
}
.animate-float {
    animation: float 3s ease-in-out infinite;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--gecis);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Glassmorphism --- */
.glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
    background: rgba(26, 26, 46, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- Premium Navbar --- */
.navbar {
    transition: var(--gecis);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
}
.navbar.scrolled .nav-link {
    color: var(--renk-koyu) !important;
}
.navbar.scrolled .nav-logo {
    color: var(--renk-ana) !important;
}

.nav-link {
    position: relative;
    transition: var(--gecis);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--renk-altin);
    transition: var(--gecis);
    transform: translateX(-50%);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* --- Hero Section --- */
.hero-gradient {
    background: linear-gradient(135deg, rgba(22, 105, 76, 0.92) 0%, rgba(14, 74, 53, 0.95) 50%, rgba(26, 26, 46, 0.9) 100%);
}

.hero-pattern {
    background-image: radial-gradient(circle at 20% 50%, rgba(46, 204, 113, 0.1) 0%, transparent 50%),
                       radial-gradient(circle at 80% 20%, rgba(212, 168, 83, 0.08) 0%, transparent 40%);
}

/* --- Premium Butonlar --- */
.btn-premium {
    position: relative;
    overflow: hidden;
    transition: var(--gecis);
    z-index: 1;
}
.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}
.btn-premium:hover::before {
    left: 100%;
}
.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--golge-lg);
}

.btn-altin {
    background: linear-gradient(135deg, var(--renk-altin), var(--renk-altin-koyu));
    color: white;
}
.btn-altin:hover {
    background: linear-gradient(135deg, var(--renk-altin-koyu), var(--renk-altin));
}

.btn-yesil {
    background: linear-gradient(135deg, var(--renk-ana), var(--renk-ana-koyu));
    color: white;
}
.btn-yesil:hover {
    background: linear-gradient(135deg, var(--renk-ana-acik), var(--renk-ana));
}

/* --- Premium Kartlar --- */
.kart-premium {
    position: relative;
    overflow: hidden;
    transition: var(--gecis);
    border: 1px solid rgba(0,0,0,0.04);
}
.kart-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--renk-ana), var(--renk-vurgu), var(--renk-altin));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}
.kart-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--golge-xl);
}
.kart-premium:hover::before {
    transform: scaleX(1);
}

/* --- Hizmet Kartları --- */
.hizmet-kart {
    transition: var(--gecis);
    border: 1px solid rgba(0,0,0,0.04);
}
.hizmet-kart:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(22, 105, 76, 0.15);
}
.hizmet-kart .ikon-kutu {
    transition: var(--gecis);
}
.hizmet-kart:hover .ikon-kutu {
    background: linear-gradient(135deg, var(--renk-ana), var(--renk-vurgu));
    color: white;
    transform: rotateY(180deg);
}
.hizmet-kart:hover .ikon-kutu i {
    transform: rotateY(-180deg);
}

/* --- Doktor Kartları --- */
.doktor-kart {
    transition: var(--gecis);
}
.doktor-kart:hover {
    transform: translateY(-8px);
}
.doktor-kart .doktor-gorsel {
    transition: var(--gecis);
    overflow: hidden;
}
.doktor-kart:hover .doktor-gorsel img {
    transform: scale(1.08);
}

/* --- Yorum Kartları --- */
.yorum-kart {
    position: relative;
    transition: var(--gecis);
}
.yorum-kart::before {
    content: '\201C';
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 4rem;
    color: var(--renk-ana);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}
.yorum-kart:hover {
    transform: translateY(-5px);
    box-shadow: var(--golge-lg);
}

/* --- Blog Kartları --- */
.blog-kart {
    transition: var(--gecis);
    overflow: hidden;
}
.blog-kart:hover {
    transform: translateY(-8px);
    box-shadow: var(--golge-xl);
}
.blog-kart .blog-gorsel img {
    transition: transform 0.6s ease;
}
.blog-kart:hover .blog-gorsel img {
    transform: scale(1.1);
}

/* --- Acil Çağrı Bandı --- */
.acil-bant {
    background: linear-gradient(135deg, var(--renk-ana) 0%, var(--renk-ana-koyu) 50%, var(--renk-koyu) 100%);
    position: relative;
    overflow: hidden;
}
.acil-bant::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(46, 204, 113, 0.1) 0%, transparent 60%);
    animation: float 8s ease-in-out infinite;
}

/* --- Yıldızlar --- */
.yildiz {
    color: var(--renk-altin);
}

/* --- Form Alanları --- */
.form-alan {
    transition: var(--gecis);
    border: 2px solid transparent;
}
.form-alan:focus {
    border-color: var(--renk-ana);
    box-shadow: 0 0 0 4px rgba(22, 105, 76, 0.1);
    outline: none;
}

/* --- Sayaçlar --- */
.sayac-kutu {
    transition: var(--gecis);
}
.sayac-kutu:hover {
    transform: scale(1.05);
}

/* --- WhatsApp Butonu --- */
.whatsapp-btn {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--gecis);
    animation: pulse-glow 2s infinite;
}
.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* --- Mobil Ara Çubuğu --- */
.mobil-ara-cubugu {
    display: none;
}

@media (max-width: 768px) {
    .mobil-ara-cubugu {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 998;
        background: linear-gradient(135deg, var(--renk-ana), var(--renk-ana-koyu));
        padding: 12px 16px;
        justify-content: center;
        align-items: center;
        gap: 12px;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    }
    .whatsapp-btn {
        bottom: 80px;
    }
    body {
        padding-bottom: 60px;
    }
}

/* --- Mobil Menü --- */
.mobil-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(10px);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mobil-menu-overlay.aktif {
    transform: translateX(0);
}
.mobil-menu-overlay a {
    transition: var(--gecis);
}
.mobil-menu-overlay a:hover {
    color: var(--renk-vurgu);
    padding-left: 10px;
}

/* --- Hamburger --- */
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 6px 0;
    transition: var(--gecis);
    border-radius: 2px;
}
.hamburger.aktif span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.hamburger.aktif span:nth-child(2) {
    opacity: 0;
}
.hamburger.aktif span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* --- Divider --- */
.bant-cizgi {
    height: 4px;
    background: linear-gradient(90deg, var(--renk-ana), var(--renk-vurgu), var(--renk-altin));
    border-radius: 2px;
}

/* --- Section Başlık --- */
.bolum-baslik {
    position: relative;
    display: inline-block;
}
.bolum-baslik::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--renk-ana), var(--renk-altin));
    border-radius: 2px;
    margin: 12px auto 0;
}

/* --- Gradient Overlay --- */
.gradient-overlay {
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.6) 100%);
}

/* --- İkon Kutuları --- */
.ikon-kutu {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(135deg, rgba(22, 105, 76, 0.1), rgba(46, 204, 113, 0.1));
    color: var(--renk-ana);
    transition: var(--gecis);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--renk-gri-acik);
}
::-webkit-scrollbar-thumb {
    background: var(--renk-ana);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--renk-ana-koyu);
}

/* --- Breadcrumb --- */
.breadcrumb-link {
    transition: var(--gecis);
}
.breadcrumb-link:hover {
    color: var(--renk-altin) !important;
}

/* --- Loading Shimmer --- */
.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* --- Sayfa Geçiş --- */
.sayfa-girisi {
    animation: fadeInUp 0.6s ease forwards;
}

/* --- Responsive Düzenlemeler --- */
@media (max-width: 640px) {
    .bolum-baslik::after {
        width: 40px;
    }
    .ikon-kutu {
        width: 52px;
        height: 52px;
        font-size: 20px;
    }
}