/* style.css - Logo Ofisi Final Sürüm (Tüm Modüller Dahil) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #1e293b; 
    --text-muted: #64748b; 
    --accent-dark: #000000; 
    --accent-blue: #0056d6; 
    --accent-hover: #004dc2; 
    --accent-green: #059669; 
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 86, 214, 0.15);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-main); color: var(--text-main); line-height: 1.7; overflow-x: hidden; }

/* --- HEADER & LOGO --- */
header { display: flex; justify-content: space-between; align-items: center; padding: 15px 5%; background-color: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); }
.logo { display: flex; align-items: baseline; font-size: 32px; font-weight: 800; color: var(--accent-dark); text-decoration: none; letter-spacing: -2px; text-transform: lowercase; }
.logo span { color: var(--accent-blue); font-weight: 300; letter-spacing: -1px; }
.logo .domain { font-size: 14px; font-weight: 600; color: var(--text-muted); letter-spacing: 0; margin-left: 2px; text-transform: none; }

nav.main-nav { display: flex; align-items: center; }
nav a { color: var(--text-main); text-decoration: none; margin-left: 35px; font-weight: 600; transition: color 0.3s; }
nav a:hover { color: var(--accent-blue); }

/* --- BUTONLAR --- */
.btn-lds { background-color: var(--accent-green); color: #fff !important; padding: 10px 24px; border-radius: 6px; text-decoration: none; font-weight: 600; transition: all 0.3s; }
.btn-lds:hover { background-color: #047857; transform: translateY(-2px); box-shadow: var(--shadow-sm);}
.btn-primary { background-color: var(--accent-blue); color: #fff; padding: 16px 32px; border-radius: 8px; text-decoration: none; font-size: 1.1rem; font-weight: 600; transition: all 0.3s; display: inline-block; margin: 10px; box-shadow: var(--shadow-sm); border: 2px solid var(--accent-blue);}
.btn-primary:hover { background-color: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background-color: transparent; color: var(--accent-blue); padding: 16px 32px; border-radius: 8px; text-decoration: none; font-size: 1.1rem; font-weight: 600; transition: all 0.3s; display: inline-block; margin: 10px; border: 2px solid var(--accent-blue); }
.btn-secondary:hover { background-color: rgba(0, 86, 214, 0.05); transform: translateY(-2px); }

/* --- SLIDER --- */
.slider-wrapper { position: relative; width: 100%; max-width: 100vw; overflow: hidden; border-bottom: 1px solid #e2e8f0; background: var(--bg-card);}
.slides { display: flex; transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); width: 100%; }
.slide { flex: 0 0 100%; width: 100%; padding: 140px 20px 180px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; box-sizing: border-box; }
.slide-1 { background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%); }
.slide-2 { background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%); }
.slide-3 { background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%); }
.slide h2 { font-size: 3.5rem; color: var(--accent-dark); margin-bottom: 20px; letter-spacing: -1px; font-weight: 800; line-height: 1.2;}
.slide p { font-size: 1.25rem; color: var(--text-muted); max-width: 750px; margin-bottom: 40px; }
.slider-btn { position: absolute; top: 45%; transform: translateY(-50%); background: #ffffff; border: 1px solid #e2e8f0; width: 50px; height: 50px; border-radius: 50%; font-size: 24px; color: var(--accent-blue); cursor: pointer; transition: all 0.3s; z-index: 10; box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center;}
.slider-btn:hover { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); box-shadow: var(--shadow-md);}
.prev-btn { left: 30px; }
.next-btn { right: 30px; }
.slider-dots { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10;}
.dot { width: 12px; height: 12px; border-radius: 50%; background: #cbd5e1; cursor: pointer; transition: 0.3s; }
.dot.active { background: var(--accent-blue); width: 35px; border-radius: 6px; }

/* --- İSTATİSTİK BÖLÜMÜ --- */
.stats-container { padding: 0 5%; position: relative; z-index: 20; }
.stats-section { display: flex; justify-content: space-around; flex-wrap: wrap; background: var(--accent-blue); color: #fff; border-radius: 16px; padding: 40px 20px; margin-top: -60px; box-shadow: var(--shadow-lg); gap: 20px;}
.stat-box { text-align: center; flex: 1; min-width: 200px; border-right: 1px solid rgba(255,255,255,0.2); }
.stat-box:last-child { border-right: none; }
.stat-num { font-size: 3.5rem; font-weight: 800; margin-bottom: 5px; line-height: 1; text-shadow: 0 2px 4px rgba(0,0,0,0.1);}
.stat-text { font-size: 1.1rem; font-weight: 600; opacity: 0.9; }

/* --- HİZMETLER --- */
.services { padding: 90px 5%; background-color: var(--bg-main); }
.section-title { text-align: center; font-size: 2.8rem; margin-bottom: 60px; color: var(--accent-dark); font-weight: 800; letter-spacing: -1px;}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 35px; }
.card-link { text-decoration: none; display: block; outline: none; }
.card { background-color: var(--bg-card); padding: 45px 35px; border-radius: 16px; border: 1px solid #e2e8f0; box-shadow: var(--shadow-sm); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); height: 100%;}
.card-link:hover .card { transform: translateY(-10px); border-color: #bfdbfe; box-shadow: var(--shadow-md); }
.card h3 { color: var(--accent-dark); margin-bottom: 15px; font-size: 1.5rem; font-weight: 800;}
.card p { color: var(--text-muted); font-size: 1.05rem; transition: color 0.3s;}
.card-link:hover .card p { color: var(--text-main); }

/* --- NASIL ÇALIŞIYORUZ --- */
.process-section { padding: 90px 5%; background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%); border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; max-width: 1200px; margin: 0 auto; counter-reset: step; }
.process-card { text-align: center; position: relative; z-index: 1; padding: 20px; }
.process-icon-wrap { width: 80px; height: 80px; background: var(--bg-card); color: var(--accent-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 25px auto; box-shadow: var(--shadow-md); position: relative; border: 2px solid var(--accent-blue);}
.process-icon-wrap::after { counter-increment: step; content: counter(step); position: absolute; top: -5px; right: -5px; background: var(--accent-green); color: #fff; width: 30px; height: 30px; border-radius: 50%; font-size: 1rem; font-weight: bold; display: flex; align-items: center; justify-content: center; border: 3px solid #fff; }
.process-card h3 { color: var(--accent-dark); margin-bottom: 15px; font-size: 1.3rem; font-weight: 800;}
.process-card p { color: var(--text-muted); font-size: 1rem; }

/* --- SSS --- */
.faq-section { padding: 90px 5%; background: var(--bg-main); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-card); margin-bottom: 15px; border-radius: 12px; border: 1px solid #e2e8f0; overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.3s;}
.faq-question { width: 100%; padding: 22px 25px; display: flex; justify-content: space-between; align-items: center; background: none; border: none; cursor: pointer; font-size: 1.15rem; font-weight: 700; color: var(--accent-dark); text-align: left; transition: background 0.3s; }
.faq-question:hover { background: #f8fafc; }
.faq-icon { transition: transform 0.3s; font-size: 1.2rem; color: var(--accent-blue); font-weight: 800;}
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; color: var(--text-main); line-height: 1.8; font-size: 1.05rem;}
.faq-item.active .faq-answer { padding: 0 25px 25px 25px; max-height: 500px; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--accent-green);}

/* --- SEO & FOOTER --- */
.seo-section { padding: 80px 5%; background: var(--bg-main); }
.seo-content { max-width: 1000px; margin: 0 auto; line-height: 1.9; color: var(--text-main); font-size: 1.15rem; background: var(--bg-card); padding: 60px; border-radius: 16px; box-shadow: var(--shadow-sm); border: 1px solid #e2e8f0;}
.seo-content h2 { font-size: 2.2rem; color: var(--accent-dark); margin-bottom: 25px; letter-spacing: -0.5px; font-weight: 800;}

footer { text-align: center; padding: 40px 20px; background-color: var(--bg-card); border-top: 1px solid #e2e8f0; color: var(--text-muted); }
.footer-copy { font-size: 0.95rem; margin-bottom: 5px; }
.powered-by { font-size: 0.85rem; color: #94a3b8; letter-spacing: 0.5px; }
.powered-by a { color: var(--accent-blue); text-decoration: none; font-weight: 700; }
.powered-by a:hover { text-decoration: underline; }

/* --- WHATSAPP --- */
.whatsapp-float { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background-color: #25d366; color: #FFF; border-radius: 50px; box-shadow: 0px 4px 10px rgba(0,0,0,0.15); z-index: 1000; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: all 0.3s ease; }
.whatsapp-float:hover { background-color: #128C7E; transform: scale(1.1); color: #FFF; }
.whatsapp-float svg { width: 35px; height: 35px; fill: currentColor; }

/* --- MASAÜSTÜ MENÜ BUTONUNU GİZLE --- */
@media (min-width: 769px) {
    .menu-toggle { display: none !important; }
}

/* --- MOBİL EKRANLAR --- */
@media (max-width: 768px) {
    header { flex-direction: row; justify-content: space-between; padding: 15px 20px; align-items: center; }
    
    .menu-toggle { 
        display: flex; 
        background: var(--bg-main); 
        border: 1px solid #cbd5e1; 
        border-radius: 8px; 
        padding: 6px;
        cursor: pointer;
        z-index: 1001;
    }
    
    nav.main-nav { 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: rgba(255, 255, 255, 0.98); 
        backdrop-filter: blur(10px);
        flex-direction: column; 
        align-items: center; 
        padding: 0; 
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
        border-top: 1px solid #e2e8f0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
    }
    
    nav.main-nav.active { max-height: 600px; padding: 15px 0; }
    
    nav.main-nav a { 
        display: block; 
        margin: 0; 
        width: 100%; 
        text-align: center; 
        padding: 16px 0; 
        border-bottom: 1px solid #f1f5f9;
        font-size: 1.1rem;
    }
    
    nav.main-nav a.btn-lds { border-bottom: none; width: 85%; margin: 15px auto; border-radius: 8px; }

    .slide h2 { font-size: 2.2rem; }
    .stats-section { margin-top: -30px; flex-direction: column; padding: 30px 20px; }
    .stat-box { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 20px; }
    .stat-box:last-child { border-bottom: none; }
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; }
    .whatsapp-float svg { width: 28px; height: 28px; }
}