:root {
    --gold: #e7aa51;
    --navy: #14213d;
    --slate: #64748b;
    --light: #f8fafc;
}

/* --- Hero / Breadcrumb Alanı (Overlay ve Görsel Eklendi) --- */
.about-hero {
    position: relative;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 0;
    overflow: hidden;
    /* Ana Arka Plan Görseli */
    background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Profesyonel Overlay (Karartma Katmanı) */
.about-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.75));
    z-index: 1;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2; /* Metnin overlay üzerinde kalması için */
    max-width: 850px;
    margin: 0 auto;
}

.breadcrumb-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 25px;
}

.breadcrumb-custom a {
    color: var(--gold);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
}

.breadcrumb-custom i {
    font-size: 10px;
    color: rgba(255,255,255,0.5);
}

.breadcrumb-custom span {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    text-transform: uppercase;
}

.hero-title {
    color: #fff;
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-title span {
    color: var(--gold);
}

.hero-subtitle {
    font-size: 19px;
    color: #cbd5e1;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- Sayfanın Geri Kalan Stilleri --- */
.about-intro { padding: 100px 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-image-area { position: relative; }
.intro-image-area img { width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

.experience-badge {
    position: absolute; bottom: -20px; right: -20px;
    background: var(--gold); padding: 25px; border-radius: 15px;
    color: var(--navy); text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    min-width: 180px;
    z-index: 5;
}
.experience-badge strong { font-size: 36px; display: block; font-weight: 900; line-height: 1; }
.experience-badge span { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }

.section-title { font-size: 36px; font-weight: 800; color: var(--navy); margin-bottom: 25px; }
.intro-text-area p { color: var(--slate); line-height: 1.8; margin-bottom: 20px; font-size: 15px; }

.intro-features { display: flex; gap: 15px; margin-top: 30px; }
.feat-box { background: #fff; padding: 20px 10px; border-radius: 15px; border: 1px solid #eef2f6; flex: 1; text-align: center; transition: 0.3s; }
.feat-box i { font-size: 26px; color: var(--gold); margin-bottom: 12px; display: block; }
.feat-box strong { font-size: 12px; color: var(--navy); font-weight: 700; text-transform: uppercase; }
.feat-box:hover { transform: translateY(-5px); border-color: var(--gold); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }

.about-stats { background: var(--navy); padding: 80px 0; color: #fff; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item i { font-size: 32px; color: var(--gold); margin-bottom: 15px; }
.stat-val { font-size: 42px; font-weight: 900; margin-bottom: 5px; color: #fff; }
.stat-item span { font-size: 13px; color: #94a3b8; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

.about-values { padding: 100px 0; background: var(--light); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.value-card { background: #fff; padding: 45px 30px; border-radius: 20px; text-align: center; border: 1px solid #e2e8f0; transition: 0.4s; }
.v-icon { width: 70px; height: 70px; background: var(--light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; font-size: 28px; color: var(--gold); transition: 0.3s; }
.value-card h3 { font-size: 19px; font-weight: 800; color: var(--navy); margin-bottom: 15px; }
.value-card p { font-size: 14px; color: var(--slate); line-height: 1.6; }
.value-card:hover { transform: translateY(-10px); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1); border-color: var(--gold); }
.value-card:hover .v-icon { background: var(--gold); color: #fff; }

.about-cta { padding: 0 0 100px 0; background: var(--light); }
.cta-box { background: linear-gradient(135deg, var(--gold), #d99a3d); padding: 70px 40px; border-radius: 30px; text-align: center; color: var(--navy); }
.cta-box h2 { font-size: 42px; font-weight: 900; margin-bottom: 20px; }
.btn-primary-pro { display: inline-block; background: var(--navy); color: #fff; padding: 18px 45px; border-radius: 50px; text-decoration: none; font-weight: 800; transition: 0.3s; }

@media (max-width: 992px) {
    .intro-grid, .stats-row, .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
    .stats-row, .values-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 28px; }
}
/* --- RESPONSIVE DÜZENLEMELER --- */

/* Büyük Tablet ve Laptop (1200px altı) */
@media (max-width: 1200px) {
    .hero-title { font-size: 42px; }
    .intro-grid { gap: 40px; }
}

/* Tablet (992px altı) */
@media (max-width: 992px) {
    .about-hero { min-height: 380px; padding: 60px 0; }
    .hero-title { font-size: 36px; }
    
    .intro-grid { grid-template-columns: 1fr; text-align: center; }
    .intro-image-area { max-width: 600px; margin: 0 auto; }
    .experience-badge { right: 0; bottom: -10px; padding: 20px; min-width: 150px; }
    .experience-badge strong { font-size: 28px; }
    
    .intro-features { justify-content: center; }
    
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .values-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

/* Mobil (768px altı) */
@media (max-width: 768px) {
    /* Mobilde sabit arka plan performansı düşürür, scroll yapıyoruz */
    .about-hero { background-attachment: scroll; min-height: 320px; }
    
    .about-intro, .about-stats, .about-values { padding: 60px 0; }
    
    .hero-subtitle { font-size: 16px; padding: 0 15px; }
    
    .intro-features { flex-direction: column; }
    .feat-box { padding: 15px; }
    
    .stat-val { font-size: 32px; }
    
    .cta-box { padding: 40px 20px; border-radius: 20px; }
    .cta-box h2 { font-size: 30px; }
}

/* Küçük Mobil (576px altı) */
@media (max-width: 576px) {
    .hero-title { font-size: 28px; line-height: 1.3; }
    .breadcrumb-custom { gap: 8px; flex-wrap: wrap; }
    
    .experience-badge { 
        position: relative; 
        right: 0; 
        bottom: 0; 
        margin: 20px auto 0; 
        width: 100%; 
        max-width: 200px; 
    }
    
    .stats-row, .values-grid { grid-template-columns: 1fr; }
    
    .section-title { font-size: 28px; }
    
    .btn-primary-pro { width: 100%; text-align: center; padding: 15px 20px; }
}