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

::selection {
    background-color: #c4a676; /* brand-gold */
    color: white;
}

/* Scrollbar Düzenlemesi */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f8fafc;
}
::-webkit-scrollbar-thumb {
    background: #4cb2a2; 
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #3a8b80;
}

/* Hero Arkaplan ve Gradyan */
.hero-bg {
    background-image: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(238, 248, 246, 0.85) 100%), 
        url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Glassmorphism (Buzlu Cam) Efektleri */
.glass-nav {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.glass-box {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.8);
}

/* Navbar Link Hover Efekti */
.nav-link {
    position: relative;
    padding-bottom: 4px;
    color: #4b5563;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #4cb2a2;
    transition: width 0.3s ease;
}
.nav-link:hover {
    color: #4cb2a2;
}
.nav-link:hover::after {
    width: 100%;
}

/* Buton ve Kart Animasyonları (Hover Lift) */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}
.hover-lift:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(76, 178, 162, 0.2);
}

.service-card {
    transition: all 0.4s ease;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: transparent;
}

/* Primary Button Gradient */
.btn-primary {
    background: linear-gradient(135deg, #4cb2a2 0%, #3a8b80 100%);
    box-shadow: 0 10px 20px rgba(76, 178, 162, 0.2);
}

/* Floating (Dalgalanma) Keyframe Animasyonları */
@keyframes floatSlow {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}
@keyframes floatFast {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.floating-slow {
    animation: floatSlow 6s ease-in-out infinite;
}
.floating-fast {
    animation: floatFast 4s ease-in-out infinite;
}