/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* Tasarım Sistemi Değişkenleri */
:root {
    --primary: #0f172a;      /* Koyu Lacivert/Siyah */
    --primary-light: #1e293b;
    --accent: #d97706;       /* Premium Altın/Kehribar */
    --accent-hover: #b45309;
    --accent-light: #fef3c7;
    --text-dark: #0f172a;
    --text-muted: #475569;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success: #10b981;      /* WhatsApp Yeşili */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-premium: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    --border-radius: 12px;
}

/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.25;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 9999px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    gap: 8px;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--bg-white);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* Üst Menü (Header) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary);
}

.logo span {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--primary-light);
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-btn {
    padding: 10px 24px;
}

/* Mobil Menü Butonu */
.mobile-menu-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-menu-toggle .toggle-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary);
}

.mobile-menu-toggle .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle .hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--primary);
    border-radius: 9999px;
    transition: var(--transition);
}

/* Hamburger X Dönüşüm Efekti */
.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Bölümü - Üst Boşluk Daha Da Daraltıldı */
.hero {
    padding: 80px 0 30px;
    background: radial-gradient(circle at 80% 20%, rgba(254, 243, 199, 0.4) 0%, rgba(248, 250, 252, 1) 100%);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent-light);
    color: var(--accent-hover);
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-card {
    background-color: var(--bg-white);
    border-radius: 24px;
    padding: 16px;
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
    overflow: hidden;
}

.hero-image-card img {
    border-radius: 16px;
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.floating-info {
    position: absolute;
    bottom: 32px;
    left: -20px;
    background-color: var(--primary);
    color: var(--bg-white);
    padding: 16px 24px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.floating-info-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.floating-info-text h5 {
    color: var(--bg-white);
    font-size: 0.95rem;
}

.floating-info-text p {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Bölüm Başlıkları */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 40px;
}

.section-badge {
    display: inline-block;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--text-muted);
}

/* Neden Biz Bölümü */
.why-us {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: var(--bg-light);
    border-radius: 20px;
    padding: 40px 32px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    top: 0;
}

.feature-card:hover {
    top: -8px;
    box-shadow: var(--shadow-premium);
    border-color: var(--accent-light);
    background-color: var(--bg-white);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-light);
    color: var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* SSS Akordiyon */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
}

.faq-icon {
    font-size: 1.25rem;
    transition: var(--transition);
    color: var(--accent);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 24px;
    color: var(--text-muted);
}

.faq-item.active {
    border-color: var(--accent);
    box-shadow: var(--shadow-premium);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-content {
    padding-bottom: 24px;
}

/* İletişim Formu ve Detayları */
.contact-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 40px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent-light);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.contact-info-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-form-card {
    background-color: var(--bg-light);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--border-color);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-light);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Footer (Alt Bilgi) */
.footer {
    background-color: var(--primary);
    color: #94a3b8;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 0.8fr);
    gap: 48px;
    margin-bottom: 40px;
}

.footer-about .logo {
    color: var(--bg-white);
    margin-bottom: 24px;
}

.footer-about p {
    font-size: 0.9rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.footer-title {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
}

/* Yüzen WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--success);
    color: var(--bg-white);
    padding: 12px 24px;
    border-radius: 9999px;
    box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);
    font-weight: 600;
    transition: var(--transition);
}

.whatsapp-widget:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px -5px rgba(16, 185, 129, 0.5);
    color: var(--bg-white);
}

.whatsapp-widget-icon {
    font-size: 1.5rem;
}

/* Hakkımızda Sayfası Özel Stilleri */
.about-page-hero {
    padding: 80px 0 10px; /* Üst boşluk daraltıldı */
    background: radial-gradient(circle at 10% 20%, rgba(254, 243, 199, 0.2) 0%, rgba(248, 250, 252, 1) 100%);
    text-align: center;
}

.about-page-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
    padding: 40px 0;
}

.about-page-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-page-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.membership-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.membership-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary-light);
}

.membership-item-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
}

/* İmplant Tedavisi ve Fiyatları Özel Sayfa Stili */
.treatment-section {
    padding: 15px 0 50px;
}

.treatment-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
}

.treatment-article h2 {
    font-size: 1.8rem;
    margin: 32px 0 16px;
}

.treatment-article h3 {
    font-size: 1.4rem;
    margin: 24px 0 12px;
}

.treatment-article p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.treatment-article ul {
    margin-bottom: 24px;
    padding-left: 20px;
    color: var(--text-muted);
}

.treatment-article li {
    margin-bottom: 8px;
}

.sidebar-card {
    background-color: var(--bg-white);
    border-radius: 20px;
    padding: 32px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-premium);
    position: sticky;
    top: 100px;
}

/* Map Entegrasyonu */
.map-container {
    width: 100%;
    height: 350px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-top: 30px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* EEAT Yazar Bilgi Kutusu Stilleri */
.author-box {
    display: flex;
    align-items: center;
    gap: 24px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-top: 48px;
    box-shadow: var(--shadow-sm);
}

.author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--accent);
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Responsive Tasarım */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-grid, .contact-grid, .about-page-grid, .treatment-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobil Menü Düzeltmesi (Sorunsuz Fade/Slide ve Dışarı Taşmama Garantili) */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 40px 24px;
        gap: 24px;
        list-style: none;
        
        /* Modern ve sorunsuz geçiş (X-ekseni taşmalarını önler) */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        pointer-events: none;
        
        border-top: 1px solid var(--border-color);
        z-index: 1050;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
    
    .nav-link {
        font-size: 1.2rem;
        font-weight: 600;
        width: 100%;
        text-align: center;
        padding: 12px 0;
    }
    
    .nav-btn {
        width: 100%;
        margin-top: 10px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

/* Admin Panel & Blog CSS */
.admin-card {
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 32px;
    box-shadow: var(--shadow-premium);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    padding: 40px 0;
}

.blog-card {
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
}

.blog-card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: 24px;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.blog-card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Admin Reorderable List Tasarımı */
.menu-item-row {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: grab;
    transition: var(--transition);
}

.menu-item-row:active {
    cursor: grabbing;
    background: var(--accent-light);
}

.menu-item-info {
    display: flex;
    align-items: center;
    gap: 12px;
}