/* style.css - Dentinal™ Premium Light Theme Landing Page */

/* 1. Tasarım Değişkenleri (Design Tokens - Premium Light Mode) */
:root {
    --bg-dark: #ffffff; /* Ana Arka Plan - Saf Beyaz */
    --bg-alt: #ffffff;  /* Alternatif Arka Plan - Saf Beyaz */
    --bg-surface: #ffffff;
    --bg-surface-hover: #f1f5f9;
    --primary: #e2004f; /* Vibrant 3Shape Red/Magenta */
    --primary-glow: rgba(226, 0, 79, 0.08);
    --secondary: #0f172a; /* Deep Slate Navy */
    --secondary-glow: rgba(15, 23, 42, 0.08);
    
    --text-white: #0f172a; /* Başlıklar için Slate 900 */
    --text-silver: #334155; /* Gövde Yazıları için Slate 700 */
    --text-muted: #64748b; /* Yardımcı Yazılar için Slate 500 */
    
    --border-color: rgba(0, 0, 0, 0.06); /* Hafif Açık Gri Sınır */
    --border-hover: rgba(226, 0, 79, 0.4);
    
    --gradient-primary: linear-gradient(135deg, #e2004f 0%, #ff527b 100%);
    --gradient-text: linear-gradient(135deg, #0f172a 30%, #e2004f 100%);
    --gradient-glow: linear-gradient(135deg, rgba(226, 0, 79, 0.1) 0%, rgba(255, 82, 123, 0.1) 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.06);
    --shadow-glow: 0 10px 25px rgba(226, 0, 79, 0.12);
    
    --font-sans: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. Temel Sıfırlamalar ve Yapı */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-alt);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

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

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

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

/* 3. Tipografi ve Başlıklar */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-tag {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: var(--primary-glow);
    padding: 6px 16px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 16px;
    border: 1px solid rgba(13, 148, 136, 0.15);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.2;
    margin-bottom: 18px;
    color: var(--text-white);
}

.section-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.text-center {
    text-align: center;
}

/* 4. Butonlar (Buttons) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(226, 0, 79, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(226, 0, 79, 0.4), var(--shadow-glow);
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-white);
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
    border-color: #cbd5e1;
}

/* 5. Üst Menü (Navigation Header) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 14px 0;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.header-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--text-white);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 2px 6px rgba(0, 0, 0, 0.02);
}

.header-actions .btn-secondary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(226, 0, 79, 0.2);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-white);
}

.logo i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span {
    font-weight: 300;
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    font-size: 14.5px;
    font-weight: 600;
    color: #4b5563; /* Gray 600 */
    text-transform: none;
    letter-spacing: 0.01em;
    position: relative;
    padding: 6px 0;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobil Menü Butonu */
.menu-toggle {
    display: none;
    font-size: 24px;
    color: var(--text-white);
    background: none;
    border: none;
    cursor: pointer;
}

/* 6. Hero Bölümü (Hero Section - 3Shape Style) */
.hero {
    position: relative;
    padding: 160px 0 140px 0;
    overflow: hidden;
    background: linear-gradient(rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.72)), url('../images/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #ffffff;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 800;
    color: #ffffff;
}

.hero-title span {
    background: none;
    -webkit-text-fill-color: initial;
    color: #ffffff;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 700px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 0;
}

.hero-tagline {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.hero-tagline::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--primary);
    margin: 8px auto 0 auto;
}

/* 6.5 Tab Modülü (3Shape Tabs Style) */
.tabs-section {
    padding: 80px 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.tabs-header {
    display: flex;
    justify-content: center;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 60px;
    gap: 40px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 16px 24px;
    font-size: 15px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    position: relative;
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tab-info h3 {
    font-size: 28px;
    margin-bottom: 18px;
    color: var(--text-white);
}

.tab-info p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 30px;
}

.tab-feature {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.tab-feature i {
    font-size: 22px;
    color: var(--primary);
    margin-top: 4px;
}

.tab-feature h4 {
    font-size: 17px;
    margin-bottom: 6px;
    color: var(--text-white);
    font-weight: 700;
}

.tab-feature p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.tab-visual {
    display: flex;
    justify-content: center;
}

@media (max-width: 992px) {
    .tab-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .tab-feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .tabs-header {
        gap: 10px;
    }
    
    .tab-btn {
        padding: 12px 10px;
        font-size: 13px;
    }
}

/* Hero Grafik/Görsel */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-container {
    width: 100%;
    max-width: 500px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 24px;
    padding: 14px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05), var(--shadow-sm);
    position: relative;
    transition: var(--transition-smooth);
}

.mockup-container:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 12px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff5f56;
}

.mockup-dot:nth-child(2) {
    background: #ffbd2e;
}

.mockup-dot:nth-child(3) {
    background: #27c93f;
}

.mockup-body {
    border-radius: 14px;
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

/* 7. İstatistik Bölümü (Stats Section) */
.stats {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: #ffffff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 16px;
}

.stat-num {
    font-size: clamp(2.25rem, 3.5vw, 3.25rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* 8. Özellikler Bölümü (Features Section) */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    padding: 36px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(13, 148, 136, 0.06);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(13, 148, 136, 0.05);
    border: 1px solid rgba(13, 148, 136, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    background: var(--primary);
    color: #ffffff;
    transform: scale(1.05) rotate(5deg);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-white);
}

.feature-card p {
    font-size: 15px;
    color: var(--text-muted);
}

/* 9. Bölgesel SEO / Alanya Bölümü */
.regional-focus {
    padding: 100px 0;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.regional-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.regional-list {
    list-style: none;
    margin-top: 32px;
}

.regional-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.regional-icon {
    font-size: 20px;
    color: var(--primary);
    margin-top: 4px;
}

.regional-text h4 {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--text-white);
}

.regional-text p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Alanya Harita/Görsel Efekti */
.regional-visual {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 24px;
    padding: 30px;
    position: relative;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.map-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.map-placeholder {
    height: 300px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-silver);
    border: 1px solid rgba(0,0,0,0.03);
    gap: 12px;
}

.map-placeholder i {
    font-size: 48px;
    color: var(--primary);
    animation: bounce 2s infinite;
}

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

/* 10. Demo & İletişim Formu (Demo Request Section) */
.contact-section {
    padding: 100px 0;
}

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

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 16px;
}

.contact-details {
    margin: 40px 0;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
}

.contact-form-container {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-white);
}

.form-group label span {
    color: var(--primary);
}

.form-control {
    width: 100%;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 18px;
    color: var(--text-white);
    font-family: var(--font-sans);
    font-size: 15px;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--primary);
    background: #ffffff;
    outline: none;
    box-shadow: 0 0 12px rgba(13, 148, 136, 0.12);
}

textarea.form-control {
    resize: none;
    height: 120px;
}

.form-alert {
    padding: 14px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
}

.form-alert.success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #059669;
    display: block;
}

.form-alert.error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #dc2626;
    display: block;
}

/* Spinner */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 11. SSS (FAQ Section) */
.faq-section {
    padding: 100px 0;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(0,0,0,0.01);
}

.faq-item:hover {
    border-color: var(--primary);
}

summary {
    padding: 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-white);
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 14px;
    color: var(--text-muted);
    transition: transform 0.3s;
}

details[open] summary::after {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    padding: 0 24px 24px 24px;
    font-size: 15px;
    color: var(--text-muted);
    border-top: 1px solid rgba(0,0,0,0.03);
    line-height: 1.6;
}

/* 12. Footer (Kurumsal Koyu Footer) */
.footer {
    background: #0f172a; /* Kontrastlı Koyu Lacivert Footer */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 30px 0;
    color: #94a3b8;
}

.footer h4 {
    color: #ffffff;
}

.footer .logo {
    color: #ffffff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 24px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
}

.footer-col p {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 14px;
    color: #94a3b8;
}

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

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #ffffff;
}

.social-btn:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.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: 13px;
    color: #64748b;
}

.seo-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.03);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.seo-tag-link {
    font-size: 11px;
    color: #475569;
    background: rgba(255,255,255,0.02);
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.04);
}

.seo-tag-link:hover {
    color: var(--primary);
    background: rgba(13, 148, 136, 0.1);
}

/* 13. Responsive Tasarım Ayarları (Breakpoints) */
@media (max-width: 992px) {
    .header-actions {
        display: none;
    }
    
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
        color: var(--text-white);
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-features-list {
        justify-content: center;
    }
    
    .regional-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: 24px;
    }
}

/* 14. Blog Modülü Stilleri */
.blog-section {
    padding: 80px 0;
    background: #ffffff;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.blog-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(226, 0, 79, 0.2);
}

.blog-img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f1f5f9;
}

.blog-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-img-wrapper img {
    transform: scale(1.05);
}

.blog-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: #ffffff;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.blog-card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-white);
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-card-btn {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
    margin-top: auto;
}

.blog-card-btn:hover {
    gap: 10px;
}

/* Blog Detay Sayfası Stilleri */
.blog-detail-wrapper {
    padding: 140px 0 80px 0;
    background: #ffffff;
}

.blog-detail-grid {
    display: grid;
    grid-template-columns: 2.1fr 0.9fr;
    gap: 50px;
}

.blog-post-content {
    color: var(--text-silver);
    line-height: 1.8;
}

.blog-post-content p {
    margin-bottom: 24px;
    font-size: 16px;
}

.blog-post-content h2 {
    font-size: 24px;
    margin: 40px 0 20px 0;
    color: var(--text-white);
    font-weight: 800;
}

.blog-post-content h3 {
    font-size: 20px;
    margin: 30px 0 15px 0;
    color: var(--text-white);
    font-weight: 700;
}

.blog-post-content ul, .blog-post-content ol {
    margin-bottom: 24px;
    padding-left: 20px;
}

.blog-post-content li {
    margin-bottom: 10px;
    font-size: 15px;
}

.blog-post-content strong {
    color: var(--text-white);
}

.blog-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-widget {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
}

.sidebar-widget h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-white);
    position: relative;
    padding-bottom: 10px;
    font-weight: 700;
}

.sidebar-widget h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.recent-post-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: center;
}

.recent-post-item:last-child {
    margin-bottom: 0;
}

.recent-post-img {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    object-fit: cover;
    background: #f1f5f9;
}

.recent-post-info h5 {
    font-size: 13.5px;
    line-height: 1.4;
    font-weight: 700;
    margin-bottom: 6px;
}

.recent-post-info h5 a {
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.recent-post-info h5 a:hover {
    color: var(--primary);
}

.recent-post-date {
    font-size: 11px;
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* 15. 3D Isometric Showcase Stilleri */
.isometric-showcase {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
    margin-top: 20px;
}

.iso-img {
    position: absolute;
    width: 320px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.iso-img.left {
    left: 0;
    transform: rotateY(28deg) rotateX(8deg) rotateZ(-3deg) scale(0.85);
    z-index: 1;
    opacity: 0.8;
}

.iso-img.center {
    z-index: 3;
    transform: translateZ(40px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.iso-img.right {
    right: 0;
    transform: rotateY(-28deg) rotateX(8deg) rotateZ(3deg) scale(0.85);
    z-index: 2;
    opacity: 0.8;
}

.iso-img:hover {
    transform: scale(1.08) translateZ(80px);
    z-index: 10;
    opacity: 1;
    box-shadow: 0 30px 60px rgba(226, 0, 79, 0.18);
    border-color: rgba(226, 0, 79, 0.3);
}

@media (max-width: 992px) {
    .isometric-showcase {
        height: 300px;
    }
    
    .iso-img {
        width: 200px;
    }
    
    .iso-img.left {
        left: -10px;
    }
    
    .iso-img.right {
        right: -10px;
    }
}

@media (max-width: 576px) {
    .isometric-showcase {
        height: 220px;
    }
    
    .iso-img {
        width: 140px;
    }
    
    .iso-img.left {
        left: -15px;
    }
    
    .iso-img.right {
        right: -15px;
    }
}

/* 16. Zig-Zag (Sağlı Sollu) Hizmet Modülleri */
.zigzag-section {
    padding: 80px 0;
    background: #ffffff;
}

.zigzag-wrapper {
    display: flex;
    flex-direction: column;
    gap: 100px;
    margin-top: 50px;
}

.zigzag-row {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}

/* Alternatif Sıralama */
.zigzag-row:nth-child(even) .zigzag-visual {
    order: 2;
}

.zigzag-row:nth-child(even) .zigzag-info {
    order: 1;
}

.zigzag-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.zigzag-info h3 {
    font-size: 26px;
    font-weight: 800;
    color: var(--bg-dark);
    line-height: 1.3;
}

.zigzag-info p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.zigzag-list {
    list-style: none;
    padding: 0;
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zigzag-list li {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
}

.zigzag-list li i {
    color: var(--primary);
    font-size: 16px;
}

.zigzag-visual {
    width: 100%;
}

@media (max-width: 992px) {
    .zigzag-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .zigzag-row:nth-child(even) .zigzag-visual {
        order: 1;
    }
    
    .zigzag-row:nth-child(even) .zigzag-info {
        order: 2;
    }
    
    .zigzag-wrapper {
        gap: 60px;
    }
    
    .zigzag-info h3 {
        font-size: 22px;
    }
}

/* 17. Genişletilmiş Premium Footer */
.footer-top-grid, .footer-bottom-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.9fr 1.1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-bottom-grid {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 40px;
    margin-bottom: 30px;
}

.footer-region-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.footer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.footer-tag {
    font-size: 11px;
    color: #94a3b8;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 4px 10px;
    border-radius: 20px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-tag:hover {
    color: var(--primary);
    background: rgba(226, 0, 79, 0.1);
    border-color: rgba(226, 0, 79, 0.2);
}

@media (max-width: 992px) {
    .footer-top-grid, .footer-bottom-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .footer-top-grid, .footer-bottom-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* 18. Sabit İletişim Butonları (WhatsApp & Hemen Ara) */
.sticky-contact-bar {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
    transition: var(--transition-smooth);
}

.sticky-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transition: var(--transition-smooth);
    color: #ffffff;
}

.sticky-btn.whatsapp-btn {
    background: #25d366;
    border: 1px solid #20ba5a;
}

.sticky-btn.whatsapp-btn:hover {
    background: #20ba5a;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.3);
}

.sticky-btn.phone-btn {
    background: var(--primary);
    border: 1px solid rgba(226, 0, 79, 0.2);
}

.sticky-btn.phone-btn:hover {
    background: #c30043;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(226, 0, 79, 0.3);
}

/* Mobil Ekranlar İçin Sabit Alt Bar Görünümü */
@media (max-width: 768px) {
    .sticky-contact-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        flex-direction: row;
        gap: 0;
        padding: 0;
        border-radius: 0;
        box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
        background: #ffffff;
        border-top: 1px solid rgba(0,0,0,0.06);
    }
    
    .sticky-btn {
        flex: 1;
        border-radius: 0;
        padding: 16px 0;
        font-size: 14px;
        box-shadow: none;
        border: none;
    }
    
    .sticky-btn.whatsapp-btn:hover, .sticky-btn.phone-btn:hover {
        transform: none;
        box-shadow: none;
    }
    
    body {
        padding-bottom: 60px;
    }
}

/* 19. Aşağıdan Yukarıya Kayma Animasyonu (Scroll Reveal) */
.reveal-item {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.reveal-item.reveal-active {
    opacity: 1;
    transform: translateY(0);
}