/* ============================================================
   DENTAL UTS - BİRLEŞTİRİLMİŞ STİL DOSYASI (style.css)
   Tüm sayfalardaki inline CSS buraya taşındı.
   Çakışan class'lar body[data-page="xxx"] ile scope'landı.
   ============================================================ */

/* --- DEĞİŞKENLER (dentalutsyazilim.com ile uyumlu palet) --- */
:root {
    --primary: #0f4c81;          /* Panel koyu mavisi */
    --primary-light: #1a6fb5;    /* Panel ana mavisi */
    --blue-bright: #2e9fe0;
    --accent: #d9aa4f;           /* Panel altını */
    --accent-light: #e4be67;
    --gold-deep: #b8862e;
    --dark: #0d1b2a;             /* Panel lacivert */
    --light: #f8f9fa;
    --white: #ffffff;
    --text-gray: #566573;
    --whatsapp: #25D366;
    --bordo: #8a1f3c;
    --grad-bar: linear-gradient(90deg, var(--primary-light), var(--blue-bright) 45%, var(--accent));
}

/* --- RESET --- */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; scroll-behavior: smooth; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
body { line-height: 1.6; color: var(--dark); background-color: var(--light); overflow-x: hidden; }

/* 404/403 sayfaları için body flex layout */
body[data-page="404"],
body[data-page="403"] { display: flex; flex-direction: column; min-height: 100vh; }

/* ============================================================
   HEADER (MASAÜSTÜ) - TÜM SAYFALAR ORTAK
   ============================================================ */
header { background: var(--white); box-shadow: 0 4px 20px rgba(0,0,0,0.05); position: fixed; width: 100%; top: 0; z-index: 1000; height: 100px; display: flex; align-items: center; }
.navbar { display: flex; justify-content: space-between; align-items: center; width: 90%; max-width: 1400px; margin: 0 auto; }
.menu-toggle { display: none; }
.logo img { height: 70px; width: auto; transition: 0.3s; }
.nav-links { display: flex; list-style: none; gap: 2rem; margin-left: auto; }
.nav-links a { text-decoration: none; color: #1b2631; font-weight: 500; font-size: 1rem; transition: color 0.3s; text-transform: capitalize; }
.nav-links a:hover, .nav-links a.active { color: #c5a059; }

/* ============================================================
   SAYFA BAŞLIĞI (.page-header) - ALT SAYFALAR ORTAK
   ============================================================ */
.page-header {
    padding-top: 160px;
    padding-bottom: 60px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/images/gorsel.webp');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}
.page-header h1 { font-size: 3rem; font-weight: 700; margin-bottom: 10px; }
.page-header p { font-size: 1.1rem; opacity: 0.9; }

/* Gizlilik ve KVKK page-header h1 boyutu */
body[data-page="gizlilik"] .page-header h1,
body[data-page="kvkk"] .page-header h1 { font-size: 2.5rem; margin-bottom: 1rem; }

/* Referanslar page-header h1 margin */
body[data-page="referanslar"] .page-header h1 { margin-bottom: 1rem; }

/* ============================================================
   ORTAK BUTON
   ============================================================ */
.btn { padding: 1rem 2.5rem; border-radius: 50px; font-weight: 600; text-decoration: none; transition: all 0.3s ease; display: inline-flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer; }
.btn-primary { background-color: var(--accent); color: var(--white); border: 2px solid var(--accent); }
.btn-primary:hover { background-color: var(--accent-light); border-color: var(--accent-light); transform: translateY(-3px); box-shadow: 0 10px 22px rgba(217,170,79,0.32); }
.btn-white { background-color: var(--white); color: var(--primary); border: 2px solid var(--white); }
.btn-white:hover { background-color: transparent; color: var(--white); }

/* ============================================================
   WHATSAPP, SCROLL-TOP, VIDEO MODAL - TÜM SAYFALAR ORTAK
   ============================================================ */
.whatsapp-btn { position: fixed; bottom: 30px; left: 30px; width: 55px; height: 55px; background-color: #25D366; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); z-index: 2000; text-decoration: none; transition: all 0.3s; }
.whatsapp-btn:hover { transform: scale(1.1); }
.scroll-top-btn { position: fixed; bottom: 30px; right: 30px; width: 45px; height: 45px; background: var(--primary); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 1999; }
.scroll-top-btn.show { opacity: 1; visibility: visible; }

.modal { display: none; position: fixed; z-index: 2001; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.9); align-items: center; justify-content: center; }
.modal-content { position: relative; width: 80%; max-width: 900px; background-color: #000; border-radius: 10px; box-shadow: 0 5px 30px rgba(0,0,0,0.5); }
.close-modal { position: absolute; top: -40px; right: 0; color: #fff; font-size: 35px; font-weight: bold; cursor: pointer; transition: 0.3s; }
.close-modal:hover { color: var(--accent); }
.video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 10px; }
.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* ============================================================
   FOOTER - TÜM SAYFALAR ORTAK
   ============================================================ */
footer { background: linear-gradient(165deg, #0d1b2a 0%, #102338 60%, #0a1522 100%); color: #d1d5db; padding-top: 4rem; font-size: 0.95rem; position: relative; }
footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad-bar); }
.footer-container { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1.5fr 1.2fr; gap: 2rem; padding: 0 2rem 4rem; }
.footer-col h3, .footer-col h4 { color: var(--white); font-size: 1.2rem; margin-bottom: 1.2rem; font-weight: 600; border-bottom: 2px solid var(--accent); display: inline-block; padding-bottom: 5px; }
.footer-socials { display: flex; gap: 10px; margin-top: 1rem; }
.footer-socials a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); color: var(--white); display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: 0.3s; }
.footer-socials a:hover { background: var(--accent); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #9ca3af; text-decoration: none; transition: 0.3s; }
.footer-links a:hover { color: var(--white); padding-left: 5px; }

.video-thumbnail { display: block; position: relative; width: 100%; height: 0; padding-bottom: 56.25%; background-color: #000; border-radius: 10px; overflow: hidden; cursor: pointer; border: 1px solid rgba(255,255,255,0.2); }
.video-thumbnail img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.8; transition: opacity 0.3s; }
.video-thumbnail:hover img { opacity: 0.6; }
.play-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 50px; height: 50px; background: rgba(255,0,0,0.8); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 20px; box-shadow: 0 0 20px rgba(0,0,0,0.5); }

/* Referanslar ve makale sayfalarında thumbnail img pointer-events */
body[data-page="referanslar"] .video-thumbnail img,
body[data-page="article"] .video-thumbnail img { pointer-events: none; }

.copyright { background: #0b101b; text-align: center; padding: 20px; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.85rem; }
.copyright-content { display: flex; justify-content: center; align-items: center; gap: 20px; flex-wrap: wrap; }
.copyright-content a { color: #9ca3af; text-decoration: none; transition: 0.3s; }
.copyright-content a:hover { color: var(--white); text-decoration: underline; }
.copyright-content span { color: #6b7280; }

/* ============================================================
   ANA SAYFA (index.html) - SAYFA ÖZEL STİLLER
   ============================================================ */

/* HERO */
.hero { min-height: 100vh; background: linear-gradient(rgba(13, 27, 42, 0.78), rgba(13, 27, 42, 0.78)), url('/images/gorsel.webp'); background-size: cover; background-position: center; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--white); padding: 120px 20px 50px 20px; }
.hero h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1.5rem; max-width: 1000px; line-height: 1.2; }
.hero h1 em { font-style: normal; background: linear-gradient(95deg, #b8862e 0%, var(--accent) 30%, #f3d58a 50%, var(--accent) 70%, #b8862e 100%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; padding-right: 5px; animation: heroEmShine 6s ease-in-out infinite alternate; }
@keyframes heroEmShine { from { background-position: 0% center; } to { background-position: 100% center; } }
.hero p { font-size: 1.2rem; margin-bottom: 2.5rem; max-width: 800px; color: #fff; font-weight: 400; text-shadow: 0 2px 15px rgba(0, 0, 0, 0.9); }
.hero-buttons { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
/* Hero rozet (referans sitedeki hero-tag) */
.hero-tag { display: inline-flex; align-items: center; gap: 10px; background: linear-gradient(135deg, #0d1b2a 0%, #16314c 100%); color: #eef4fa; font-size: 0.76rem; font-weight: 700; padding: 10px 22px; border-radius: 50px; margin-bottom: 2rem; letter-spacing: 1.6px; text-transform: uppercase; border: 1px solid rgba(217,170,79,0.45); box-shadow: 0 10px 24px rgba(13,27,42,0.22), inset 0 1px 0 rgba(255,255,255,0.08), 0 0 0 4px rgba(217,170,79,0.05); position: relative; overflow: hidden; }
.hero-tag::after { content: ''; position: absolute; top: 0; left: -75%; width: 45%; height: 100%; background: linear-gradient(105deg, transparent, rgba(255,255,255,0.16), rgba(217,170,79,0.22), transparent); transform: skewX(-20deg); animation: tagSweep 4.5s ease-in-out infinite; }
@keyframes tagSweep { 0%, 60% { left: -75%; } 85%, 100% { left: 130%; } }
.hero-tag-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: blinkLight 1.8s infinite; box-shadow: 0 0 10px rgba(217,170,79,0.85); flex-shrink: 0; }
@keyframes blinkLight { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.8); } }
/* Hero giriş animasyonu */
.hero > * { opacity: 0; animation: slideUpFade 0.8s ease forwards; }
.hero .hero-tag { animation-delay: 0.1s; }
.hero h1 { animation-delay: 0.3s; }
.hero p { animation-delay: 0.5s; }
.hero .hero-buttons { animation-delay: 0.7s; }
@keyframes slideUpFade { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
    .hero > * { opacity: 1 !important; animation: none !important; }
    .hero-tag::after, .hero-tag-dot, .hero h1 em { animation: none !important; }
}

/* INDEX - Kurumsal ve Section Header */
.corporate-container, body[data-page="index"] .services-section, .process-section, .news-section { padding: 6rem 2rem; }
.corporate-container { max-width: 1300px; margin: 0 auto; }
body[data-page="index"] .services-section, .news-section { background-color: #f4f7fa; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; color: var(--primary); margin-bottom: 0.7rem; font-weight: 800; position: relative; display: inline-block; padding-bottom: 12px; }
.section-header h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 64px; height: 4px; border-radius: 4px; background: var(--grad-bar); }
.section-header p { color: var(--text-gray); font-size: 1.1rem; }

/* INDEX - Hakkımızda satırı */
.about-row { display: flex; align-items: center; gap: 4rem; }
.about-text { flex: 1; }
.about-text h2 { font-size: 2.5rem; color: var(--primary); margin-bottom: 1rem; font-weight: 800; }
.about-text h2::after { content: ''; display: block; width: 80px; height: 4px; background: var(--grad-bar); margin-top: 10px; border-radius: 4px; }
.about-text p { font-size: 1rem; margin-bottom: 1.5rem; color: var(--text-gray); line-height: 1.8; }
.about-img { flex: 1; }
.about-img img { width: 100%; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }

/* INDEX - İstatistikler (referans site stats-bar, birebir) */
.stats-bar-section { position: relative; padding: 4rem 2rem; background: linear-gradient(165deg, #0d1b2a 0%, #102338 55%, #0a1522 100%); overflow: hidden; }
.stats-bar-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad-bar); }
.stats-bar-section::after { content: ''; position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(90px); background: rgba(26,111,181,0.16); top: -160px; right: -110px; pointer-events: none; }
.stats-bar-inner { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 2rem; max-width: 1200px; margin: 0 auto; }
.stats-bar-item { position: relative; z-index: 1; text-align: center; transition: transform 0.3s ease; flex: 1; min-width: 200px; padding: 0.6rem 0; }
.stats-bar-item + .stats-bar-item { border-left: 1px solid rgba(255,255,255,0.08); }
.stats-bar-item:hover { transform: scale(1.08); }
.sbi-value { font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 5px; background: linear-gradient(135deg, #ffffff 0%, #8fc3ea 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
.stats-bar-item.accent .sbi-value { background: linear-gradient(135deg, var(--accent) 0%, #f3d58a 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.sbi-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; color: #8aa3bb; text-transform: uppercase; margin-top: 5px; }

/* INDEX - Hizmetler Grid (5 sütun) */
body[data-page="index"] .services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}
body[data-page="index"] .service-card { background: var(--white); padding: 2.5rem 1.5rem; border-radius: 20px; text-align: center; transition: all 0.4s; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.03); position: relative; overflow: hidden; z-index: 1; display: flex; flex-direction: column; height: 100%; }
body[data-page="index"] .service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 0; background: linear-gradient(to top, var(--primary) 0%, transparent 100%); opacity: 0.05; transition: height 0.3s; z-index: -1; }
body[data-page="index"] .service-card:hover::after { height: 100%; }
body[data-page="index"] .service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-bar); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.22,1,.36,1); }
body[data-page="index"] .service-card:hover::before { transform: scaleX(1); }
body[data-page="index"] .service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(13,27,42,0.12); border-color: rgba(217,170,79,0.45); }
.service-icon { width: 80px; height: 80px; background: linear-gradient(135deg, #1a6fb5, #0f4c81); color: var(--white); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1.5rem; transition: all 0.4s cubic-bezier(.34,1.4,.64,1); box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 10px 22px rgba(15,76,129,0.28); position: relative; overflow: hidden; }
.service-icon::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 55%, rgba(217,170,79,0.30)); }
body[data-page="index"] .service-card:hover .service-icon { background: linear-gradient(135deg, #d9aa4f, #b8862e); transform: translateY(-5px) scale(1.06) rotate(-4deg); box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 14px 28px rgba(217,170,79,0.35); }
body[data-page="index"] .service-card h3 { font-size: 1.15rem; margin-bottom: 1rem; color: var(--dark); font-weight: 700; min-height: 55px; display: flex; align-items: center; justify-content: center; }
body[data-page="index"] .service-card p { font-size: 0.9rem; color: var(--text-gray); line-height: 1.6; }

/* INDEX - Süreç (Process) */
.process-section { background-color: var(--white); overflow: hidden; }
.process-container { max-width: 1300px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.process-step { position: relative; padding: 2rem 3rem 2rem 1rem; display: flex; flex-direction: column; justify-content: flex-start; opacity: 0; transform: translateY(50px); transition: all 0.8s ease-out; }
.process-step.visible { opacity: 1; transform: translateY(0); }
.process-number { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 180px; font-weight: 900; line-height: 1; color: var(--dark); opacity: 1; z-index: 1; text-shadow: 5px 5px 0px var(--white); transition: color 0.3s; }
.process-step:hover .process-number { color: #e2e8f0; }
.process-step::after { content: ''; position: absolute; top: 10%; right: -20px; width: 40px; height: 80%; border-right: 4px solid var(--dark); border-top: 4px solid var(--dark); transform: rotate(45deg); opacity: 0.1; }
.process-content { position: relative; z-index: 2; padding-right: 60px; }
.process-icon { font-size: 3rem; color: var(--primary); margin-bottom: 1.5rem; display: inline-block; }
.process-title { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 1rem; }
.process-desc { font-size: 1rem; color: var(--text-gray); line-height: 1.5; }
.process-number.accent { color: var(--accent); }

/* INDEX - Haberler */
.news-grid { max-width: 1300px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.news-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.05); transition: all 0.3s; display: flex; flex-direction: column; border: 1px solid #eef2f5; position: relative; }
.news-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-bar); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.22,1,.36,1); z-index: 2; }
.news-card:hover::before { transform: scaleX(1); }
.news-card:hover { transform: translateY(-6px); box-shadow: 0 15px 30px rgba(13,27,42,0.12); border-color: rgba(217,170,79,0.45); }
.news-date { background: var(--primary); color: var(--white); padding: 8px 20px; font-size: 0.85rem; font-weight: 500; }
.news-content { padding: 1.5rem; flex-grow: 1; }
.news-content h4 { font-size: 1.1rem; margin-bottom: 0.8rem; color: var(--primary); font-weight: 600; }
.news-content p { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 1.5rem; }
.news-link { color: var(--accent); font-weight: 600; text-decoration: none; font-size: 0.9rem; }
/* Önemli duyuru kartları (bordo) */
.news-card-important { border: 2px solid var(--bordo); box-shadow: 0 6px 20px rgba(138,31,60,0.12); }
.news-card-important::before { display: none; }
.news-card-important:hover { border-color: var(--bordo); box-shadow: 0 12px 30px rgba(138,31,60,0.18); }
.news-card-important .news-date { background: var(--bordo); display: flex; align-items: center; gap: 8px; }
.news-card-important .news-content h4 { color: var(--bordo); }
.news-card-important .news-link { color: var(--bordo); }

/* ============================================================
   HİZMETLERİMİZ SAYFASI
   ============================================================ */
body[data-page="hizmetlerimiz"] .services-section { padding: 6rem 2rem; max-width: 1300px; margin: 0 auto; }
body[data-page="hizmetlerimiz"] .services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
}
body[data-page="hizmetlerimiz"] .service-card {
    flex: 0 0 calc(50% - 1.25rem);
    background: white; padding: 3rem 2.5rem; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); border-top: 5px solid transparent; position: relative; overflow: hidden; display: flex; flex-direction: column;
}
body[data-page="hizmetlerimiz"] .service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(13, 27, 42, 0.12); border-top-color: var(--accent); }
.card-number { position: absolute; top: 10px; right: 20px; font-size: 5rem; font-weight: 900; color: rgba(0,0,0,0.03); line-height: 1; z-index: 0; }
.card-icon { width: 70px; height: 70px; background: linear-gradient(135deg, #1a6fb5, #0f4c81); color: white; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 1.5rem; box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 10px 22px rgba(15,76,129,0.28); position: relative; z-index: 1; overflow: hidden; transition: all 0.4s cubic-bezier(.34,1.4,.64,1); }
.card-icon::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 55%, rgba(217,170,79,0.30)); }
body[data-page="hizmetlerimiz"] .service-card:hover .card-icon { background: linear-gradient(135deg, #d9aa4f, #b8862e); transform: scale(1.06) rotate(-4deg); box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 14px 28px rgba(217,170,79,0.35); }
body[data-page="hizmetlerimiz"] .service-card h2 { font-size: 1.5rem; color: var(--primary); font-weight: 700; margin-bottom: 1rem; position: relative; z-index: 1; line-height: 1.3; }
body[data-page="hizmetlerimiz"] .service-card p { color: var(--text-gray); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.5rem; position: relative; z-index: 1; }
.service-list { margin: 0; padding: 0; list-style: none; background: #f8f9fa; border-radius: 10px; padding: 1.5rem; border-left: 3px solid var(--accent); position: relative; z-index: 1; }
.service-list li { margin-bottom: 12px; font-size: 0.9rem; color: var(--dark); position: relative; padding-left: 20px; }
.service-list li:last-child { margin-bottom: 0; }
.service-list li::before { content: '\f0da'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--primary); position: absolute; left: 0; top: 2px; }
.service-list strong { color: var(--primary); font-weight: 700; }

/* ============================================================
   HAKKIMIZDA SAYFASI
   ============================================================ */
.content-section { padding: 6rem 2rem; max-width: 1300px; margin: 0 auto; background: var(--white); }
.text-block h2 { color: var(--primary); font-size: 2.2rem; margin-bottom: 1.5rem; position: relative; font-weight: 700; }
.text-block h2::after { content: ''; display: block; width: 80px; height: 4px; background: var(--accent); margin-top: 10px; border-radius: 2px; }
.text-block p { margin-bottom: 1.5rem; color: var(--text-gray); font-size: 1.05rem; line-height: 1.8; }

.expertise-section { margin-top: 5rem; }
.expertise-header { margin-bottom: 2rem; }
.expertise-header h3 { font-size: 1.8rem; color: var(--dark); font-weight: 700; margin-bottom: 1rem; border-left: 5px solid var(--accent); padding-left: 15px; }
.expertise-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
}
.expertise-item {
    flex: 0 0 calc(50% - 1.25rem);
    background: var(--light);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid rgba(0,0,0,0.03);
    transition: 0.3s;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
}
.expertise-item:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); border-color: var(--primary-light); }
.expertise-item h4 { color: var(--primary); font-size: 1.3rem; margin-bottom: 1rem; font-weight: 700; display: flex; align-items: center; gap: 15px; }
.expertise-item h4 i { color: var(--accent); font-size: 1.5rem; }
.expertise-item p { font-size: 1rem; color: var(--text-gray); margin: 0; line-height: 1.6; }

.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 5rem; }
.vm-box { padding: 2.5rem; background: #fff; border-radius: 15px; box-shadow: 0 5px 25px rgba(0,0,0,0.05); border-top: 5px solid var(--primary); transition: transform 0.3s; }
.vm-box:hover { transform: translateY(-5px); }
.vm-box h3 { color: var(--dark); margin-bottom: 1rem; font-size: 1.5rem; display: flex; align-items: center; gap: 10px; font-weight: 700; }
.vm-box p { color: var(--text-gray); font-size: 1rem; line-height: 1.6; }

/* ============================================================
   İLETİŞİM SAYFASI
   ============================================================ */
.contact-section { padding: 6rem 2rem; max-width: 1300px; margin: 0 auto; }
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-bottom: 4rem; }
.info-card { background: white; padding: 2.5rem; text-align: center; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: 0.3s; border-bottom: 4px solid var(--accent); height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.info-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.info-icon { width: 70px; height: 70px; background: #fff8ee; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; color: var(--accent); font-size: 1.8rem; transition: 0.3s; }
.info-card:hover .info-icon { background: var(--accent); color: white; }
.info-card h3 { margin-bottom: 1rem; font-size: 1.3rem; color: var(--dark); font-weight: 700; }
.info-card p, .info-card a { color: var(--text-gray); font-size: 0.95rem; text-decoration: none; transition: 0.3s; }
.info-card a:hover { color: var(--accent); }

.contact-container { display: grid; grid-template-columns: 1fr 1.2fr; gap: 0; background: white; border-radius: 20px; overflow: hidden; box-shadow: 0 5px 30px rgba(0,0,0,0.05); min-height: 500px; }
.contact-text-wrapper { padding: 4rem 3rem; display: flex; flex-direction: column; justify-content: center; background: #fff; position: relative; z-index: 1; }
.contact-text-wrapper h2 { color: var(--primary); margin-bottom: 1rem; font-size: 2.2rem; font-weight: 700; line-height: 1.2; }
.contact-text-wrapper p { margin-bottom: 2.5rem; color: var(--text-gray); font-size: 1rem; line-height: 1.7; }

.action-buttons { display: flex; flex-direction: column; gap: 1rem; }
.action-btn { display: flex; align-items: center; justify-content: center; padding: 1.2rem; border-radius: 10px; font-weight: 600; text-decoration: none; transition: all 0.3s ease; font-size: 1.1rem; gap: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.btn-whatsapp-large { background-color: var(--whatsapp); color: white; border: 2px solid var(--whatsapp); }
.btn-whatsapp-large:hover { background-color: #1ebc57; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3); }
.btn-call-large { background-color: var(--primary); color: white; border: 2px solid var(--primary); }
.btn-call-large:hover { background-color: var(--primary-light); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(15, 76, 129, 0.3); }
.btn-email-large { background-color: transparent; color: var(--text-gray); border: 2px solid #e0e0e0; }
.btn-email-large:hover { border-color: var(--accent); color: var(--accent); background: #fffaf0; }

.map-wrapper { height: 100%; width: 100%; min-height: 400px; background: #eee; }
.map-wrapper iframe { width: 100%; height: 100%; border: none; }

/* ============================================================
   SSS SAYFASI
   ============================================================ */
.faq-section { padding: 6rem 2rem; max-width: 1000px; margin: 0 auto; }
details { background: white; margin-bottom: 1.5rem; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.02); overflow: hidden; transition: all 0.3s ease; position: relative; }
details:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(217,170,79,0.08); }
details::before { content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 4px; background: linear-gradient(180deg, var(--primary-light), var(--blue-bright) 45%, var(--accent)); transform: scaleY(0); transform-origin: top; transition: transform .45s cubic-bezier(.22,1,.36,1); border-radius: 4px 0 0 4px; }
details[open] { border-color: rgba(217,170,79,0.45); box-shadow: 0 14px 34px rgba(217,170,79,0.12); }
details[open]::before { transform: scaleY(1); }
details[open] .question-icon { background: linear-gradient(135deg, #1a6fb5, #0f4c81); color: #fff; transform: rotate(360deg); }
summary h3 { font-size: 1.1rem; font-weight: 600; margin: 0; flex: 1; display:flex; align-items:center;}
summary { padding: 1.8rem 2rem; cursor: pointer; color: var(--dark); display: flex; align-items: center; justify-content: space-between; transition: background-color 0.3s; user-select: none; }
summary::-webkit-details-marker { display: none; }
.question-text { display: flex; align-items: center; gap: 15px; width: 100%;}
.question-icon { color: var(--accent); font-size: 1.2rem; background: rgba(217, 170, 79, 0.1); width: 35px; height: 35px; display: flex; align-items: center; justify-content: center; border-radius: 50%; flex-shrink: 0; margin-right: 15px; transition: all .5s cubic-bezier(.34,1.4,.64,1); }
.toggle-icon { font-size: 1.2rem; color: var(--text-gray); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
details[open] .toggle-icon { transform: rotate(180deg); color: var(--primary); }
details[open] summary { border-bottom: 1px solid #f9f9f9; }
.faq-answer-wrapper { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.5s ease-out, opacity 0.5s ease-out; opacity: 0; }
details[open] .faq-answer-wrapper { grid-template-rows: 1fr; opacity: 1; }
.faq-inner { overflow: hidden; padding: 0 2rem; }
.faq-content-text { padding: 2rem 0; color: var(--text-gray); font-size: 1rem; line-height: 1.8; }
.faq-content-text a { color: var(--primary); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--accent); padding-bottom: 1px; transition: 0.3s; }
.faq-content-text a:hover { color: var(--accent); }
.faq-content-text ul { list-style: none; padding: 0; margin-top: 10px; }
.faq-content-text ul li { position: relative; padding-left: 2rem; margin-bottom: 10px; }
.faq-content-text ul li::before { content: '\f058'; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 4px; color: var(--primary); font-size: 1rem; }

/* ============================================================
   REFERANSLAR SAYFASI
   ============================================================ */
.brands-section { padding: 6rem 2rem; max-width: 1300px; margin: 0 auto; }
.section-intro { text-align: center; max-width: 900px; margin: 0 auto 4rem auto; }
.section-intro h2 { color: var(--primary); font-size: 2.2rem; margin-bottom: 1rem; font-weight: 700; }
.section-intro p { color: var(--text-gray); font-size: 1.05rem; line-height: 1.8; }

.category-title { text-align: left; margin-bottom: 2rem; margin-top: 5rem; border-bottom: 2px solid #eee; padding-bottom: 10px; color: var(--dark); font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.category-title i { color: var(--accent); }
.brands-section > .category-title:first-of-type { margin-top: 0; }

.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.client-card { background: white; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.05); transition: 0.3s; padding: 20px; display: flex; flex-direction: column; align-items: center; gap: 15px; }
.client-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); border-color: var(--primary-light); }
.client-img-placeholder { width: 100%; height: 100px; background-color: transparent; border-radius: 8px; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 5px; }
.client-img-placeholder img {
    width: 100%; height: 100%; object-fit: contain;
    pointer-events: none;
    -webkit-user-drag: none; -khtml-user-drag: none; -moz-user-drag: none; -o-user-drag: none;
    user-select: none;
}
.client-name { font-weight: 700; font-size: 1rem; color: var(--primary); text-align: center; text-transform: uppercase; line-height: 1.2; }
.client-subname { font-size: 0.85rem; color: var(--text-gray); font-weight: 500; margin-top: -10px; text-align: center; }

.testimonials-section { background: var(--light); padding: 6rem 2rem; }
.testimonials-container { max-width: 1450px; margin: 0 auto; }
.testimonials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.testimonial-card {
    background: var(--white); padding: 2rem; border-radius: 15px; position: relative;
    border-bottom: 4px solid var(--accent); transition: transform 0.3s;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    display: flex; flex-direction: column; justify-content: space-between;
}
.testimonial-card:hover { transform: translateY(-5px); }
.testimonial-icon { font-size: 2rem; color: var(--accent); margin-bottom: 1rem; opacity: 0.5; }
.testimonial-text { font-style: italic; color: var(--text-gray); margin-bottom: 1.5rem; font-size: 1rem; line-height: 1.6; flex-grow: 1; }
.client-info { display: flex; align-items: center; gap: 15px; }
.client-avatar { width: 50px; height: 50px; min-width: 50px; background: linear-gradient(135deg, #1a6fb5, #0f4c81); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-weight: bold; font-size: 1.2rem; }
.client-details h4 { font-size: 1rem; margin: 0; color: var(--dark); font-weight: 700; }
.client-details span { font-size: 0.85rem; color: var(--text-gray); }
.accordion-icon { margin-left: auto; transition: transform 0.3s ease; display: none; font-size: 1.2rem; }

/* ============================================================
   404 SAYFASI
   ============================================================ */
body[data-page="404"] .error-section {
    flex: 1; display: flex; align-items: center; justify-content: center; text-align: center;
    padding: 180px 20px 100px 20px;
    background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)), url('/images/gorsel.webp');
    background-size: cover; background-position: center;
}
body[data-page="404"] .error-content h1 { font-size: 8rem; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 10px; text-shadow: 2px 2px 0px var(--accent); }
body[data-page="404"] .error-content h2 { font-size: 2rem; color: var(--dark); margin-bottom: 1.5rem; }
body[data-page="404"] .error-content p { color: var(--text-gray); font-size: 1.1rem; max-width: 600px; margin: 0 auto 2.5rem auto; }
body[data-page="404"] .btn-home { background: var(--primary); color: white; padding: 15px 40px; text-decoration: none; border-radius: 50px; font-weight: 600; transition: 0.3s; display: inline-flex; align-items: center; gap: 10px; box-shadow: 0 10px 20px rgba(15, 76, 129, 0.2); }
body[data-page="404"] .btn-home:hover { background: var(--accent); transform: translateY(-3px); }

/* ============================================================
   403 SAYFASI
   ============================================================ */
body[data-page="403"] .error-section {
    flex: 1; display: flex; align-items: center; justify-content: center; text-align: center;
    padding: 180px 20px 100px 20px;
    background: linear-gradient(rgba(248, 249, 250, 0.93), rgba(248, 249, 250, 0.95)), url('/images/gorsel.webp');
    background-size: cover; background-position: center;
}
body[data-page="403"] .error-content {
    background: var(--white); padding: 50px; border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08); border-top: 5px solid var(--accent); max-width: 700px; position: relative;
}
.shield-icon { font-size: 4.5rem; color: var(--accent); margin-bottom: 15px; animation: pulse 2s infinite ease-in-out; }
body[data-page="403"] .error-content h1 { font-size: 6rem; font-weight: 900; color: var(--dark); line-height: 1; margin-bottom: 5px; letter-spacing: -2px;}
body[data-page="403"] .error-content h2 { font-size: 1.8rem; color: var(--primary); margin-bottom: 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;}
body[data-page="403"] .error-content p { color: var(--text-gray); font-size: 1.1rem; margin: 0 auto 2.5rem auto; font-weight: 400;}
body[data-page="403"] .btn-home { background: var(--dark); color: white; padding: 15px 40px; text-decoration: none; border-radius: 50px; font-weight: 600; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 10px; }
body[data-page="403"] .btn-home:hover { background: var(--primary); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(15, 76, 129, 0.3); }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.1); opacity: 0.8; } 100% { transform: scale(1); opacity: 1; } }

/* ============================================================
   GİZLİLİK & KVKK SAYFALARI
   ============================================================ */
.legal-content { max-width: 1000px; margin: 3rem auto; padding: 2rem; background: white; border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.legal-content h1 { font-size: 2rem; color: var(--primary); margin-bottom: 1.5rem; border-bottom: 2px solid var(--accent); padding-bottom: 10px; }
.legal-content h2 { font-size: 1.4rem; color: var(--dark); margin-top: 2rem; margin-bottom: 1rem; font-weight: 700; }
.legal-content p { color: var(--text-gray); margin-bottom: 1rem; text-align: justify; }
.legal-content ul { padding-left: 20px; margin-bottom: 1.5rem; }
.legal-content li { margin-bottom: 0.5rem; color: var(--text-gray); }

/* ============================================================
   MAKALELER LİSTE SAYFASI (articles/index.html)
   ============================================================ */
.hero-sub {
    min-height: 45vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/images/gorsel.webp');
    background-size: cover; background-position: center;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; color: var(--white); padding: 120px 20px 20px 20px;
}
.hero-sub h1 { font-size: 3rem; font-weight: 700; margin-bottom: 1rem; text-shadow: 0 2px 15px rgba(0, 0, 0, 0.9); }
.hero-sub p { font-size: 1.1rem; max-width: 700px; font-weight: 400; opacity: 0.9; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8); }

.articles-section { padding: 5rem 2rem; max-width: 1400px; margin: 0 auto; min-height: 50vh; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 2.5rem; }
.article-card { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: all 0.3s ease; display: flex; flex-direction: column; border: 1px solid #eef2f5; position: relative; }
.article-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); border-color: var(--primary-light); }
.article-image { width: 100%; height: 220px; overflow: hidden; position: relative; background-color: #eef2f5; }
.article-image img {
    width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease;
    -webkit-user-drag: none; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none;
}
.article-card:hover .article-image img { transform: scale(1.05); }
.article-category { position: absolute; top: 15px; left: 15px; background: var(--accent); color: var(--white); padding: 5px 15px; font-size: 0.8rem; font-weight: 600; border-radius: 5px; z-index: 10; box-shadow: 0 2px 10px rgba(0,0,0,0.2); pointer-events: none; }
.article-content { padding: 1.8rem; flex-grow: 1; display: flex; flex-direction: column; }
.article-meta { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 1rem; display: flex; gap: 15px; font-weight: 500; }
.article-meta i { color: var(--primary); margin-right: 5px; }
.article-title { font-size: 1.25rem; margin-bottom: 1rem; color: var(--dark); font-weight: 700; line-height: 1.4; transition: color 0.3s; }
.article-card:hover .article-title { color: var(--primary); }
.article-desc {
    color: var(--text-gray); font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.6; flex-grow: 1;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.article-btn { color: var(--primary); font-weight: 600; text-decoration: none; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 8px; transition: 0.3s; padding-top: 15px; border-top: 1px solid #eef2f5; }
.article-btn:hover { color: var(--accent); gap: 12px; }
.article-btn::after { content: ''; position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 5; }

/* ============================================================
   MAKALE DETAY SAYFASI (articles/xxx.html)
   ============================================================ */
.article-hero {
    margin-top: 100px;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.8)), url('/articles/images/makale-1.webp');
    background-size: cover; background-position: center;
    padding: 80px 20px; text-align: center; color: var(--white);
}
.article-hero .category-badge { background: var(--accent); padding: 5px 15px; border-radius: 5px; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; display: inline-block; }
.article-hero h1 { font-size: 2.8rem; font-weight: 700; max-width: 900px; margin: 0 auto 15px auto; line-height: 1.3; }
.article-hero .meta { font-size: 0.95rem; opacity: 0.9; display: flex; justify-content: center; gap: 20px; }
.article-hero .meta i { color: var(--accent); margin-right: 5px; }

.article-container { max-width: 850px; margin: -40px auto 4rem auto; background: var(--white); padding: 3rem 4rem; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); position: relative; z-index: 10; }
.article-body { font-size: 1.1rem; color: #334155; line-height: 1.8; }
.article-body h2 { font-size: 1.8rem; color: var(--primary); margin: 2.5rem 0 1rem 0; font-weight: 700; line-height: 1.4; border-bottom: 2px solid #eef2f5; padding-bottom: 10px; }
.article-body h3 { font-size: 1.4rem; color: var(--dark); margin: 2rem 0 1rem 0; font-weight: 600; }
.article-body p { margin-bottom: 1.5rem; }
.article-body strong { color: var(--dark); font-weight: 600; }
.article-body ul { margin: 0 0 1.5rem 2rem; }
.article-body li { margin-bottom: 0.8rem; position: relative; }
.article-body li::marker { color: var(--accent); font-weight: bold; }
.article-body blockquote { background: #f8fafc; border-left: 4px solid var(--accent); padding: 1.5rem; margin: 2rem 0; font-style: italic; color: var(--primary); font-weight: 500; border-radius: 0 10px 10px 0; }
.article-body img {
    width: 100%; height: auto; border-radius: 8px; margin: 2rem 0; box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    -webkit-user-drag: none; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none;
}
.article-body a { color: var(--primary); font-weight: 600; text-decoration: none; border-bottom: 1px dashed var(--primary); transition: 0.3s; }
.article-body a:hover { color: var(--accent); border-color: var(--accent); }

.cta-box { background: linear-gradient(145deg, #0d1b2a 0%, #16314c 100%); color: var(--white); padding: 2.5rem; border-radius: 16px; text-align: center; margin-top: 3rem; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.05); }
.cta-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad-bar); }
.cta-box h3 { color: var(--white); border: none; margin-top: 0; font-size: 1.6rem; }
.cta-box p { color: #cbd5e1; margin-bottom: 2rem; }
.cta-box .btn { background: var(--accent); color: var(--white); padding: 12px 30px; border-radius: 50px; text-decoration: none; font-weight: 600; display: inline-block; transition: 0.3s; border: none; }
.cta-box .btn:hover { background: var(--accent-light); transform: translateY(-3px); box-shadow: 0 10px 22px rgba(217,170,79,0.32); }

/* ============================================================
   TABLET UYUMLULUK
   ============================================================ */
@media (max-width: 1200px) {
    body[data-page="index"] .services-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   MOBİL UYUMLULUK (max-width: 900px)
   ============================================================ */
@media (max-width: 900px) {

    /* --- HEADER MOBİL (Alt sayfalar varsayılan) --- */
    header { position: relative !important; height: auto; padding: 15px 0; }
    .navbar { flex-wrap: wrap; padding: 0 20px; }
    .menu-toggle { display: block; order: 1; font-size: 1.8rem; color: var(--primary); cursor: pointer; padding: 5px; transition: 0.3s; }
    .logo { order: 2; margin: 0; }
    .logo img { height: 45px; }
    .nav-links { display: none; order: 3; width: 100%; flex-direction: column; background-color: #fff; margin-top: 15px; border-top: 1px solid #f0f0f0; animation: slideDown 0.3s ease-in-out; gap: 0; }
    .nav-links.active { display: flex; }
    .nav-links li { width: 100%; border-bottom: 1px solid #f9f9f9; }
    .nav-links a { display: block; padding: 15px 0; text-align: center; font-size: 1.1rem; }

    /* Index ve articles sayfalarında header farklılıkları */
    body[data-page="index"] header,
    body[data-page="articles-index"] header,
    body[data-page="article"] header { padding: 10px 0; }
    body[data-page="index"] .navbar,
    body[data-page="articles-index"] .navbar,
    body[data-page="article"] .navbar { padding: 0 15px; }
    body[data-page="index"] .menu-toggle,
    body[data-page="articles-index"] .menu-toggle,
    body[data-page="article"] .menu-toggle { font-size: 1.5rem; }
    body[data-page="index"] .logo img,
    body[data-page="articles-index"] .logo img,
    body[data-page="article"] .logo img { height: 40px; }
    body[data-page="index"] .nav-links,
    body[data-page="articles-index"] .nav-links,
    body[data-page="article"] .nav-links { margin-top: 10px; }
    body[data-page="index"] .nav-links a,
    body[data-page="articles-index"] .nav-links a,
    body[data-page="article"] .nav-links a { padding: 12px 0; font-size: 1rem; }

    /* --- PAGE HEADER MOBİL --- */
    .page-header { padding-top: 80px; padding-bottom: 40px; }
    .page-header h1 { font-size: 2rem; }
    body[data-page="referanslar"] .page-header { padding-top: 100px; }
    body[data-page="gizlilik"] .page-header,
    body[data-page="kvkk"] .page-header { padding-top: 100px; }
    body[data-page="gizlilik"] .page-header h1,
    body[data-page="kvkk"] .page-header h1 { font-size: 1.8rem; }

    /* --- INDEX MOBİL --- */
    .hero { padding: 60px 20px 30px; min-height: auto; }
    .hero-tag { font-size: 0.62rem; padding: 8px 16px; margin-bottom: 1.2rem; letter-spacing: 1.2px; }
    .hero h1 { font-size: 1.6rem; margin-bottom: 0.8rem; }
    .hero p { font-size: 0.95rem; margin-bottom: 1.5rem; }

    .corporate-container, body[data-page="index"] .services-section, .process-section, .news-section { padding: 2.5rem 1rem; }
    .section-header { margin-bottom: 1.5rem; }
    .section-header h2 { font-size: 1.6rem; }

    .about-row { flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
    .about-img { display: none; }
    .about-text h2 { font-size: 1.6rem; }

    .stats-bar-section { padding: 2.5rem 1rem; }
    .stats-bar-inner { flex-direction: row; gap: 2rem 1rem; justify-content: center; }
    .stats-bar-item { min-width: 45%; }
    .stats-bar-item + .stats-bar-item { border-left: none; }
    .sbi-value { font-size: 1.8rem; }

    body[data-page="index"] .services-grid { display: grid; grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
    body[data-page="index"] .service-card { padding: 1.5rem 0.5rem; }
    .service-icon { width: 50px; height: 50px; font-size: 1.5rem; margin-bottom: 0.8rem; }
    body[data-page="index"] .service-card h3 { font-size: 0.9rem; min-height: 40px; margin-bottom: 0.5rem; }

    .process-container, .news-grid { grid-template-columns: 1fr !important; gap: 1.5rem; }
    .process-step { padding: 1.5rem; }
    .process-number { font-size: 80px; right: 10px; opacity: 0.1; }

    /* --- HİZMETLERİMİZ MOBİL --- */
    body[data-page="hizmetlerimiz"] .services-section { padding: 3rem 1.5rem; }
    body[data-page="hizmetlerimiz"] .services-grid { flex-direction: column; gap: 2rem; }
    body[data-page="hizmetlerimiz"] .service-card { flex: 0 0 100%; padding: 2rem 1.5rem; }

    /* --- HAKKIMIZDA MOBİL --- */
    .content-section { padding: 3rem 1.5rem; }
    .text-block h2 { font-size: 1.8rem; }
    .expertise-section, .vision-mission { margin-top: 3rem; }
    .expertise-grid, .vision-mission { flex-direction: column; gap: 2rem; }
    .expertise-item { flex: 0 0 100%; padding: 2rem 1.5rem; }
    .vm-box { padding: 2rem 1.5rem; }

    /* --- İLETİŞİM MOBİL --- */
    .contact-section { padding: 3rem 1.5rem; }
    .contact-cards, .contact-container { grid-template-columns: 1fr !important; gap: 2rem; }
    .contact-text-wrapper { padding: 2.5rem 1.5rem; text-align: center; }
    .map-wrapper { height: 350px; min-height: 350px; }

    /* --- SSS MOBİL --- */
    .faq-section { padding: 3rem 1.5rem; }

    /* --- REFERANSLAR MOBİL --- */
    .brands-section, .testimonials-section { padding: 3rem 1.5rem; }
    .testimonials-grid { grid-template-columns: 1fr !important; gap: 2rem; }

    .category-title {
        cursor: pointer; background: #fff; padding: 15px; border-radius: 8px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem;
    }
    .accordion-icon { display: block; }
    .accordion-content { display: none; animation: slideDown 0.3s ease-in-out; }
    .accordion-content.active { display: grid; }
    .category-title.active .accordion-icon { transform: rotate(180deg); }
    .logo-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 1rem !important; }
    .client-card { padding: 10px; }
    .client-img-placeholder { height: 80px; }
    .client-name { font-size: 0.85rem; margin-top: 5px; }
    .client-subname { font-size: 0.7rem; }

    /* --- 404 MOBİL --- */
    body[data-page="404"] .error-section { padding-top: 60px; }
    body[data-page="404"] .error-content h1 { font-size: 5rem; }

    /* --- 403 MOBİL --- */
    body[data-page="403"] .error-section { padding-top: 60px; }
    body[data-page="403"] .error-content { padding: 30px 20px; border-radius: 10px; }
    body[data-page="403"] .error-content h1 { font-size: 4rem; }
    .shield-icon { font-size: 3.5rem; }

    /* --- GİZLİLİK / KVKK MOBİL --- */
    .legal-content { margin: 1.5rem; padding: 1.5rem; }

    /* --- MAKALELER LİSTE MOBİL --- */
    .hero-sub { padding: 60px 20px 40px; min-height: auto; }
    .hero-sub h1 { font-size: 1.8rem; }
    .hero-sub p { font-size: 0.95rem; }
    .articles-section { padding: 2.5rem 1rem; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .article-image { height: 130px; }
    .article-category { font-size: 0.65rem; padding: 3px 8px; top: 10px; left: 10px; }
    .article-content { padding: 1rem; }
    .article-meta { font-size: 0.7rem; margin-bottom: 0.5rem; flex-direction: column; gap: 3px; }
    .article-title { font-size: 0.95rem; margin-bottom: 0.5rem; line-height: 1.3; }
    .article-desc { font-size: 0.8rem; -webkit-line-clamp: 2; margin-bottom: 0.8rem; }
    .article-btn { font-size: 0.8rem; padding-top: 10px; }

    /* --- MAKALE DETAY MOBİL --- */
    .article-hero { margin-top: 0; padding: 60px 15px; }
    .article-hero h1 { font-size: 1.8rem; }
    .article-container { padding: 2rem 1.5rem; margin-top: -20px; border-radius: 15px 15px 0 0; }
    .article-body { font-size: 1rem; }
    .article-body h2 { font-size: 1.5rem; }
    .article-body h3 { font-size: 1.2rem; }
    .cta-box { padding: 1.5rem; }
    .cta-box h3 { font-size: 1.3rem; }

    /* --- FOOTER MOBİL (Varsayılan: tek sütun) --- */
    .footer-container { padding: 0 1.5rem 2rem; grid-template-columns: 1fr !important; display: flex; flex-direction: column; gap: 2rem; }
    .copyright-content { flex-direction: column; gap: 10px; text-align: center; }
    .copyright-content span { display: none; }

    /* Index ve articles sayfalarında footer 2-sütunlu mobil layout */
    body[data-page="index"] .footer-container,
    body[data-page="articles-index"] .footer-container,
    body[data-page="article"] .footer-container {
        padding: 0 1rem 2rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px 10px;
        text-align: left;
    }
    body[data-page="index"] .footer-col:first-child,
    body[data-page="index"] .footer-col:last-child,
    body[data-page="articles-index"] .footer-col:first-child,
    body[data-page="articles-index"] .footer-col:last-child,
    body[data-page="article"] .footer-col:first-child,
    body[data-page="article"] .footer-col:last-child {
        grid-column: span 2;
        text-align: center;
    }
    body[data-page="index"] .footer-socials,
    body[data-page="articles-index"] .footer-socials,
    body[data-page="article"] .footer-socials { justify-content: center; }
    body[data-page="index"] .copyright-content,
    body[data-page="articles-index"] .copyright-content,
    body[data-page="article"] .copyright-content { font-size: 0.75rem; gap: 8px; }

    /* Hizmetlerimiz ve hakkımızda footer mobil flex */
    body[data-page="hizmetlerimiz"] .footer-container,
    body[data-page="hakkimizda"] .footer-container { display: flex; flex-direction: column; padding: 0 1.5rem 2rem; }

    /* SSS footer mobil */
    body[data-page="sss"] .footer-container { grid-template-columns: 1fr !important; }
}

/* ============================================================
   ANİMASYON
   ============================================================ */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   EUDAMED / AB AMBLEMİ İKONU
   ============================================================ */
.eu-emblem { display: block; width: 100%; height: 100%; }

/* Anasayfa hizmet kartı yuvarlak ikon yuvası -> AB rozeti */
body[data-page="index"] .service-icon.service-icon-eu {
    background: var(--white);
    padding: 6px;
    overflow: hidden;
}
body[data-page="index"] .service-icon.service-icon-eu::after { display: none; }
body[data-page="index"] .service-icon.service-icon-eu .eu-emblem {
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(15,76,129,0.15);
}
body[data-page="index"] .service-card:hover .service-icon.service-icon-eu {
    background: var(--white);
    transform: none;
}
body[data-page="index"] .service-card:hover .service-icon.service-icon-eu .eu-emblem {
    transform: rotateY(180deg);
    transition: transform 0.4s;
}

/* Hizmetlerimiz sayfası kare ikon yuvası -> AB rozeti */
.card-icon.card-icon-eu {
    background: var(--white);
    padding: 6px;
    border: 1px solid rgba(15,76,129,0.12);
}
.card-icon.card-icon-eu::after { display: none; }
.card-icon.card-icon-eu .eu-emblem { border-radius: 50%; }

/* Hakkımızda uzmanlık başlığı içindeki küçük amblem */
.eu-inline { display: inline-flex; width: 1.6rem; height: 1.6rem; flex: 0 0 auto; }
.eu-inline .eu-emblem { border-radius: 50%; }

/* ============================================================
   DİL DEĞİŞTİRİCİ (LANGUAGE SWITCHER) - statik <details>, JS gerektirmez
   ============================================================ */
.lang-switcher { position: relative; margin-left: 1.5rem; flex: 0 0 auto; font-family: 'Poppins', sans-serif; overflow: visible; z-index: 1300; }
.lang-trigger {
    display: flex; align-items: center; gap: 8px;
    background: var(--light); border: 1px solid rgba(15,76,129,0.15);
    color: var(--dark); font-weight: 600; font-size: 0.9rem;
    padding: 7px 12px; border-radius: 30px; cursor: pointer;
    transition: all 0.25s; line-height: 1; white-space: nowrap;
    list-style: none; user-select: none;
}
.lang-trigger::-webkit-details-marker { display: none; }
.lang-trigger::marker { content: ''; }
.lang-trigger:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(15,76,129,0.12); }
.lang-trigger .lang-caret { font-size: 0.7rem; color: var(--text-gray); transition: transform 0.25s; margin-left: 2px; }
.lang-switcher[open] .lang-trigger { border-color: var(--primary); color: var(--primary); }
.lang-switcher[open] .lang-trigger .lang-caret { transform: rotate(180deg); }

.lang-flag { width: 22px; height: 16px; border-radius: 3px; overflow: hidden; flex: 0 0 auto; box-shadow: 0 0 0 1px rgba(0,0,0,0.08); display: inline-block; background-size: cover; }
.lang-flag.fi { line-height: 16px; background-size: cover; background-position: center; }

/* İngilizce: UK + ABD çapraz (diagonal) bölme */
.lang-flag-split { position: relative; }
.lang-flag-split .fi { position: absolute; inset: 0; width: 100%; height: 100%; background-size: cover; border-radius: 0; }
.lang-flag-split .fi-gb { clip-path: polygon(0 0, 100% 0, 0 100%); }   /* üst-sol üçgen: İngiltere */
.lang-flag-split .fi-us { clip-path: polygon(100% 0, 100% 100%, 0 100%); } /* alt-sağ üçgen: ABD */
.lang-flag-split::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom left, transparent 49.4%, rgba(255,255,255,0.85) 49.4%, rgba(255,255,255,0.85) 50.6%, transparent 50.6%); pointer-events: none; }

.lang-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0;
    background: var(--white); border-radius: 12px;
    box-shadow: 0 12px 35px rgba(15,76,129,0.18); border: 1px solid rgba(0,0,0,0.06);
    padding: 6px; min-width: 190px; z-index: 1200;
    max-height: 70vh; overflow-y: auto;
}
.lang-switcher[open] .lang-dropdown { animation: langDrop 0.2s ease; }
@keyframes langDrop { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.lang-dropdown a {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 12px; border-radius: 8px;
    color: var(--dark); text-decoration: none; font-size: 0.9rem; font-weight: 500;
    transition: background 0.18s, color 0.18s; white-space: nowrap;
}
.lang-dropdown a:hover { background: var(--light); color: var(--primary); }
.lang-dropdown a.active { background: rgba(15,76,129,0.07); color: var(--primary); font-weight: 700; }
.lang-dropdown a.active .lang-check { margin-left: auto; color: var(--accent); font-size: 0.8rem; }
.lang-dropdown a .lang-name { line-height: 1; }

/* Mobil: dil değiştiriciyi üst satırın sağına yerleştir */
@media (max-width: 900px) {
    .lang-switcher { order: 2; margin-left: auto; margin-right: 12px; }
    .lang-trigger { padding: 6px 10px; font-size: 0.82rem; }
    .lang-trigger .lang-label { display: none; }   /* mobilde sadece bayrak + ok */
    .lang-dropdown { min-width: 175px; }
}