/* Sayfa içi linklere yumuşak kaydırma efekti */
html {
    scroll-behavior: smooth;
}

/* Genel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    background-color: #f8fafc;
    color: #334155;
    line-height: 1.6;
}

/* Erişilebilirlik: Klavye ile gezenler için odaklanma (Focus) stili */
a:focus-visible, button:focus-visible {
    outline: 3px dashed #0ea5e9;
    outline-offset: 4px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: transparent;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: 0.3s;
    padding: 15px 0;
}

header.scrolled {
    background-color: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    padding: 10px 0;
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
    transition: 0.3s;
    text-decoration: none !important;
    border: none;
    outline: none;
}

header.scrolled .logo { color: #0a192f; }
.logo span { color: #0ea5e9; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: 0.3s;
}

header.scrolled .nav-links a { color: #334155; }
.nav-links a:hover { color: #0ea5e9; }

.btn-nav-call {
    background-color: #0ea5e9;
    color: white !important;
    padding: 8px 18px;
    border-radius: 6px;
}

/* Mobil Menü Butonu (Masaüstünde Gizli) */
.menu-btn {
    display: none;
    background: transparent;
    border: none;
    padding: 0;
}

/* Hero Bölümü (Izgara Yapısı) */
.hero {
    background: linear-gradient(135deg, #0a192f 0%, #1e293b 100%);
    color: #ffffff;
    padding: 160px 0 100px 0;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge-local {
    display: inline-block;
    background: rgba(14, 165, 233, 0.15);
    color: #0ea5e9;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.hero h1 {
    font-size: 46px;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero h1 span { color: #0ea5e9; }

.hero p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 40px;
    max-width: 500px;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #25d366;
    color: white;
    padding: 16px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
    transition: 0.2s;
}

.btn-whatsapp:hover { transform: translateY(-3px); }

/* Hero Görselleri (Süzülen Kartlar) */
.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.floating-stat {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transform: translateY(0);
    animation: float 4s ease-in-out infinite;
}

.stat-delay { animation-delay: 2s; }

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

.stat-icon {
    font-size: 30px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 12px;
}

.stat-text strong {
    display: block;
    color: #ffffff;
    font-size: 16px;
}

.stat-text span {
    color: #94a3b8;
    font-size: 14px;
}

/* Ortak Bölüm Başlıkları */
.section-title {
    text-align: center;
    font-size: 32px;
    color: #0a192f;
    margin-bottom: 50px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #0ea5e9;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Hizmetler Bölümü */
.services, .process, .pricing { padding: 80px 0; }
.process { background-color: #ffffff; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #0ea5e9;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.card-icon { font-size: 40px; margin-bottom: 15px; }
.card h3 { color: #0a192f; margin-bottom: 10px; }

/* Süreç Bölümü */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #0ea5e9;
    color: white;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 20px;
}

/* Fiyatlandırma */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center;
}

.price-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    text-align: center;
    position: relative;
}

.price-card.featured {
    background: #0a192f;
    color: white;
    border-color: #0ea5e9;
    padding: 50px 30px;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #0ea5e9;
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.price-card.featured h3, .price-card.featured .package-name { color: white; }
.price-card.featured .price { color: #0ea5e9; }
.price-card.featured li { border-bottom-color: #1e293b; color: #cbd5e1; }

.package-name { font-size: 20px; font-weight: bold; color: #0a192f; margin-bottom: 5px; }
.price { font-size: 24px; font-weight: bold; color: #0ea5e9; margin-bottom: 25px; }

.price-features { list-style: none; text-align: left; margin-bottom: 30px; }
.price-features li { padding: 12px 0; border-bottom: 1px solid #e2e8f0; font-size: 15px; }

.btn-price-cta {
    display: block;
    background: #0ea5e9;
    color: white;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}
.price-card.featured .btn-price-cta { background: #25d366; }

/* Footer */
footer {
    background: #0f172a;
    color: #64748b;
    text-align: center;
    padding: 30px 0;
}

/* =========================================
   MOBİL UYUM (Responsive) VE AÇILIR MENÜ
   ========================================= */
@media (max-width: 768px) {
    /* Menü İkonu Mobilde Görünür Olur */
    .menu-btn { 
        display: flex; 
        flex-direction: column;
        justify-content: space-between;
        width: 32px;
        height: 24px;
        cursor: pointer;
        z-index: 1001;
    }

    .menu-btn .bar {
        height: 3px;
        width: 100%;
        background-color: #ffffff;
        border-radius: 4px;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    header.scrolled .menu-btn .bar { background-color: #0a192f; }

    .menu-btn.open .bar:nth-child(1) { transform: translateY(10px) rotate(45deg); }
    .menu-btn.open .bar:nth-child(2) { opacity: 0; transform: translateX(-20px); }
    .menu-btn.open .bar:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }
    
    /* Mobil Menü Linkleri */
    .nav-links { 
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        padding: 10px 30px 30px 30px;
        box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
        border-radius: 0 0 24px 24px;
        text-align: center;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-links a { 
        color: #1e293b !important; 
        font-size: 17px;
        font-weight: 600;
        padding: 15px 0;
        border-bottom: 1px solid #f1f5f9;
        width: 100%;
    }

    .nav-links a:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .btn-nav-call {
        margin-top: 15px;
        display: inline-block !important;
        background-color: #0ea5e9 !important;
        color: white !important;
        border-radius: 50px;
        padding: 14px 0 !important;
        font-size: 16px !important;
        font-weight: 700 !important;
        box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
    }

    /* Hero Bölümü Mobil Ayarları */
    .hero { padding: 120px 0 60px 0; text-align: center; }
    .hero-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero h1 { font-size: 38px; }
    .hero p { margin: 0 auto 30px auto; font-size: 16px;}
    .btn-whatsapp { width: 100%; max-width: 350px; margin: 0 auto;}
    
    /* Mobil Boşluk Tıraşlama */
    .services, .process, .pricing { padding: 50px 0; }
    .section-title { margin-bottom: 30px; font-size: 26px; }
    .card, .price-card { padding: 25px 20px; }
    .grid, .process-grid, .pricing-grid { gap: 20px; }
    .card-icon { margin-bottom: 10px; }
    .price-card.featured { transform: scale(1); }
}

/* --- SİTE İÇİ SABİT BUTONLAR --- */

/* WhatsApp Butonu */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    left: 30px; /* Sitede sol altta durması göze daha çok çarpar */
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
    box-shadow: 0px 6px 15px rgba(37, 211, 102, 0.5);
}

/* Yukarı Çık Butonu */
.yukari-float {
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 30px;
    right: 30px; /* Sitede sağ altta duracak */
    background-color: #333333; /* Sitenin ana rengine göre burayı değiştirebilirsin */
    color: white;
    border: none;
    border-radius: 50%;
    display: none; /* Sayfa en üstteyken gizli durur, JS ile açacağız */
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
}

.yukari-float:hover {
    background-color: #555555;
    transform: translateY(-5px);
}