/* Tüm elemanlarda margin ve padding sıfırlama + kutu modelini sabitleme */
*{margin:0;padding:0;box-sizing:border-box}
/* Sayfa geçişlerinde yumuşak kaydırma efekti */
html{scroll-behavior:smooth}
/* Genel body stilleri: yazı tipi, arkaplan, alt boşluk */
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.7;color:#1a1a1a;background:linear-gradient(135deg,#f5f7fa 0,#e8ecf1 100%);padding-bottom:80px}
/* Üst menü (header) sabit, gölgeli ve blur arkaplan */
header{background:linear-gradient(135deg,#004d40 0,#00695c 100%);box-shadow:0 4px 20px rgba(0,0,0,.1);position:sticky;top:0;z-index:999;backdrop-filter:blur(10px)}
/* Header içindeki max genişlik ayarı */
.header-container{max-width:1200px;margin:0 auto;padding:0 20px}
/* Logo alanını ortalama + padding */
.logo-container{text-align:center;padding:15px 0 1px}
/* Logo görünümü ve hover animasyonu */
.logo{display:inline-block;color:#fff;font-size:28px;font-weight:400;text-decoration:none;letter-spacing:1px;transition:transform .3s ease}
.logo:hover{transform:scale(1.05)}
/* Masaüstü navigasyon menüsü */
.desktop-nav{display:flex;justify-content:center;align-items:center;padding:8px 0;gap:5px}
/* Navigasyon item için konumlandırma */
.nav-item{position:relative}
/* Menü linklerinin temel stilleri */
.dropdown-menu a,.nav-item>a{text-decoration:none;display:block;transition:all .3s ease}
/* Ana menü linkleri */
.nav-item>a{color:#fff;font-weight:600;letter-spacing:.5px;padding:8px 20px;border-radius:8px}
.nav-item>a:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
/* Dropdown menü kapalı hali */
.dropdown-menu{position:absolute;top:100%;left:0;background:#fff;min-width:220px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.15);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;margin-top:5px}
/* Dropdown açık hali */
.nav-item:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
/* Dropdown menü öğeleri */
.dropdown-menu a{color:#004d40;padding:14px 20px;font-weight:500;border-left:3px solid transparent}
.dropdown-menu a:first-child{border-radius:8px 8px 0 0}
.dropdown-menu a:last-child{border-radius:0 0 8px 8px}
.dropdown-menu a:hover{background:#f0f9f8;border-left-color:#00695c;padding-left:25px}
/* Mobil navigasyon alanı */
.mobile-nav{display:none;padding:15px 0}
.mobile-header{display:flex;justify-content:space-between;align-items:center;padding:0 10px}
.mobile-logo{color:#fff;font-size:24px;font-weight:700;text-decoration:none}
/* Hamburger butonu */
.menu-toggle{background:0 0;border:0;cursor:pointer;padding:8px;display:flex;flex-direction:column;gap:5px;transition:all .3s ease}
.menu-toggle span{display:block;width:28px;height:3px;background:#fff;border-radius:3px;transition:all .3s ease}
/* Hamburger açıldığında X ikonuna dönüşmesi */
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}
/* Mobil menü aç/kapa animasyonu */
.mobile-menu{max-height:0;overflow:hidden;transition:max-height .4s ease}
.mobile-menu.active{max-height:900px}
/* Mobil menü item */
.mobile-menu-item{border-top:1px solid rgba(255,255,255,.1)}
.mobile-menu-item>a,.mobile-submenu a{color:#fff;text-decoration:none;transition:background .3s ease}
.mobile-menu-item>a{padding:15px 20px;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.mobile-menu-item>a:hover{background:rgba(255,255,255,.1)}
/* Mobil dropdown ok işareti dönüşümü */
.mobile-dropdown-toggle{font-size:20px;transition:transform .3s ease}
.mobile-dropdown-toggle.active{transform:rotate(180deg)}
/* Mobil alt menü */
.mobile-submenu{max-height:0;overflow:hidden;background:rgba(0,0,0,.1);transition:max-height .3s ease}
.mobile-submenu.active{max-height:900px}
.mobile-submenu a{padding:12px 20px 12px 40px;display:block;font-weight:500}
.mobile-submenu a:hover{background:rgba(255,255,255,.05)}
/* Mobil görünümde desktop menüyü gizleme */
@media (max-width:768px){
    .desktop-nav,.logo-container{display:none}
    .mobile-nav{display:block}
}
/* Ana başlık H1 */
.h1-main{font-size:3.2em;color:#00796b;background:linear-gradient(135deg,#00796b 0,#004d40 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:60px auto 40px;text-align:center;font-weight:800;padding:0 20px;line-height:1.3}
/* Ana içerik max genişlik */
main{max-width:1200px;margin:0 auto;padding:20px}
/* Bölüm kutuları */
section{background:#fff;border-radius:24px;padding:50px;margin-bottom:40px;box-shadow:0 10px 40px rgba(0,0,0,.06);transition:transform .3s ease,box-shadow .3s ease}
section:hover{transform:translateY(-5px);box-shadow:0 15px 50px rgba(0,0,0,.1)}
/* Video tanıtım kısmındaki başlık ve paragraflar */
#video-tanitim p,h2{font-weight:700;color:#00796b}
/* Başlık h2 */
h2{font-size:2em;margin-bottom:25px;position:relative;padding-bottom:15px}
h2::after{content:'';position:absolute;bottom:0;left:0;width:80px;height:4px;background:linear-gradient(90deg,#ff9800,#ff6f00);border-radius:2px}
/* Genel paragraf stilleri */
p{font-size:1.05em;margin-bottom:20px;color:#2c3e50}
/* Video tanıtım arkaplanı */
#video-tanitim{text-align:center;background:linear-gradient(135deg,#e8f5e9 0,#c8e6c9 100%)}
#video-tanitim p{font-size:1.3em;margin-bottom:30px}
#video-tanitim>div{max-width:900px;margin:0 auto;border-radius:16px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.15)}
/* Karşılaştırma tablosu */
.compare-table{width:100%;border-collapse:separate;border-spacing:0;margin:40px 0;overflow:hidden;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.compare-table td,.compare-table th{padding:18px 20px;text-align:left}
.compare-table th{background:linear-gradient(135deg,#00796b 0,#004d40 100%);color:#fff;font-weight:700;font-size:1.05em;letter-spacing:.3px}
.compare-table th:first-child{border-radius:16px 0 0 0}
.compare-table th:last-child{border-radius:0 16px 0 0}
.compare-table tr{background:#fff;transition:all .3s ease}
.compare-table tr:hover{background:#f8f9fa;transform:scale(1.01)}
.compare-table td{border-bottom:1px solid #e9ecef}
.check-icon{color:#4caf50;font-weight:700;font-size:1.2em}
/* Yerel hizmet bölümü */
#yerel-hizmet{background:linear-gradient(135deg,#e8f5e9 0,#c8e6c9 100%);border-left:6px solid #00796b}
#yerel-hizmet h2{padding-left:0}
#yerel-hizmet>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:30px}
#yerel-hizmet ul{list-style:none;background:#fff;padding:30px;border-radius:16px;box-shadow:0 4px 15px rgba(0,0,0,.08)}
#yerel-hizmet li:first-child{font-weight:800;font-size:1.2em;color:#00796b;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #ff9800}
#yerel-hizmet li{padding:8px 0 8px 25px;position:relative}
#yerel-hizmet li:not(:first-child)::before{content:'→';position:absolute;left:0;color:#ff9800;font-weight:700}
/* Yorumlar bölümü */
#yorumlar>div{border:0;border-left:4px solid #ff9800;padding:30px;background:linear-gradient(135deg,#fffde7 0,#fff9c4 100%);border-radius:16px;box-shadow:0 6px 20px rgba(255,152,0,.1)}
#yorumlar p:first-child{font-style:italic;font-size:1.1em;color:#5d4037}
#yorumlar p:last-child{font-weight:700;text-align:right;color:#00796b;margin-top:15px}
/* SSS bölümü (details & summary) */
details{background:#fff;border:2px solid #e9ecef;padding:25px;margin-bottom:20px;border-radius:12px;transition:all .3s ease}
details:hover{border-color:#00796b;box-shadow:0 4px 15px rgba(0,121,107,.1)}
summary{font-weight:700;cursor:pointer;font-size:1.1em;color:#00796b;list-style:none;display:flex;align-items:center;gap:10px}
summary::-webkit-details-marker{display:none}
summary::before{content:'▶';transition:transform .3s ease;color:#ff9800}
details[open] summary::before{transform:rotate(90deg)}
details p{margin-top:20px}
/* İletişim bölümü */
#iletisim{text-align:center;padding:80px 40px;background:linear-gradient(135deg,#004d40 0,#00695c 100%);color:#fff;border-radius:24px;box-shadow:0 20px 60px rgba(0,77,64,.3)}
#iletisim h2{color:#fff;font-size:2.5em;margin-bottom:40px}
#iletisim h2::after{background:#ff9800}
/* Çağrı butonu */
.cta-button,.sticky-footer-cta a{background:linear-gradient(135deg,#ff9800 0,#f57c00 100%);color:#fff;border-radius:50px;text-decoration:none;font-weight:700;transition:all .3s ease;display:inline-block}
.cta-button{padding:18px 40px;font-size:1.1em;box-shadow:0 8px 25px rgba(255,152,0,.3)}
.cta-button:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(255,152,0,.4)}
/* Sabit alt menü butonu */
.sticky-footer-cta{position:fixed;bottom:0;left:0;width:100%;background:linear-gradient(135deg,#004d40 0,#00695c 100%);color:#fff;text-align:center;padding:15px 0;box-shadow:0 -4px 20px rgba(0,0,0,.15);z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.sticky-footer-cta a{padding:10px 30px}
.sticky-footer-cta a:hover{transform:scale(1.05)}
/* Footer alanı */
footer{text-align:center;padding:30px 20px;background:#fff;margin-top:40px;border-radius:24px 24px 0 0}
footer a{color:#00796b;text-decoration:none;font-weight:600;transition:color .3s ease}
footer a:hover{color:#ff9800}
/* Yatay ayırıcı çizgi */
hr{border:0;height:2px;background:linear-gradient(90deg,transparent,#e9ecef,transparent);margin:40px 0}
/* Mobil için responsive ayarlar */
@media (max-width:768px){
    .h1-main{font-size:2em}
    body{padding-bottom:70px}
    section{padding:30px 20px}
    h2{font-size:1.6em}
    .sticky-footer-cta a{font-size:.9em;padding:10px 20px}
    header{padding:15px 20px}
    #iletisim{padding:50px 20px}
    #iletisim h2{font-size:1.8em}
}
/* Galeri grid yapısı */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:20px}
/* Galeri kartları */
.gallery-card{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.1);transition:transform .3s ease,box-shadow .3s ease;background:#fff}
.gallery-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,.2)}
.gallery-card img{width:100%;height:300px;object-fit:cover;display:block;transition:transform .5s ease}
.gallery-card:hover img{transform:scale(1.1)}
/* Görsel alt yazısı */
.img-caption{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:#fff;padding:40px 20px 20px;font-weight:600;font-size:1.1em}
/* Video kapak (iframe) container */
.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.15);background-color:#000;cursor:pointer}
.video-container iframe,.video-container img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;border:0}
/* Video oynatma ikonu */
.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:60px;color:#ff9800;text-shadow:0 4px 10px rgba(0,0,0,.5);z-index:2;pointer-events:none}