/* --- REFERANSLAR ŞERİDİ (LOGO MARQUEE) --- */
.logo-marquee-section {
    background: #f8fafc;
    padding: 50px 0; /* Yükseklik yarı yarıya düşürüldü */
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

/* Arka plan dekorasyonu (Hafif desen) */
.logo-marquee-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            rgba(226, 232, 240, 0.5) 0px,
            rgba(226, 232, 240, 0.5) 1px,
            transparent 1px,
            transparent 15px
        );
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
}

/* Hareketli Işık Hüzmeleri (Corporate Glow) */
.logo-marquee-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Tansıral (Transparan) Işık Hüzmesi - Soft Shine Effect */
    background: linear-gradient(
        105deg,
        transparent 20%,
        rgba(14, 165, 233, 0.01) 40%, /* Çok silik mavi geçiş */
        rgba(255, 255, 255, 0.15) 50%, /* Ortası hafif parlak (Hüzme) */
        rgba(14, 165, 233, 0.01) 60%,
        transparent 80%
    );
    background-size: 200% 100%;
    animation: shine-flow 7s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes shine-flow {
    0% { background-position: 150% 0; }
    100% { background-position: -150% 0; }
}

/* --- MODERN BAŞLIK ALANI (YENİ) --- */
.logo-marquee-header {
    text-align: center;
    margin-bottom: 40px; /* Boşluk azaltıldı */
    position: relative;
    z-index: 2;
}

.logo-marquee-title {
    font-size: 1.8rem; /* Font biraz küçültüldü */
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    margin-bottom: 10px;
    display: inline-block;
    position: relative;
}

/* Başlık Altı Modern Çizgi */
.logo-marquee-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), transparent);
    margin: 8px auto 0;
    border-radius: 2px;
}

.logo-marquee-desc {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.marquee-container {
    display: flex;
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 1;
    padding: 40px 0; /* Kartların gölgesi kesilmesin diye */
}

/* --- WOW EFFECT: MERKEZ ODAK KATMANI --- */
/* Bu katman tüm şeridin üzerini kaplar ve kenarları grileştirir.
   Ortası delik (maskeli) olduğu için, ortadan geçen logolar
   bu filtreden kurtulur ve renkli görünür. */
.marquee-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none; /* Tıklamayı engelleme */
    
    /* Kenarları grileştir ve biraz soldur */
    backdrop-filter: grayscale(100%) opacity(0.7) blur(1px);
    -webkit-backdrop-filter: grayscale(100%) opacity(0.7) blur(1px);
    
    /* Ortayı del (Maskeleme) */
    mask-image: linear-gradient(to right, 
        black 0%, 
        black 35%, 
        transparent 50%, 
        black 65%, 
        black 100%
    );
    -webkit-mask-image: linear-gradient(to right, 
        black 0%, 
        black 35%, 
        transparent 50%, 
        black 65%, 
        black 100%
    );
}

.marquee-track {
    display: flex;
    gap: 30px;
    align-items: center;
    width: max-content;
    animation: scroll 35s linear infinite;
}

/* Kullanıcı üzerine gelince dursun */
.marquee-track:hover {
    animation-play-state: paused;
}

.partner-link {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Kart Boyutlandırma (Kareye yakın modern form) */
    width: 150px; /* Daha kompakt genişlik */
    height: 90px; /* Daha kompakt yükseklik */
    padding: 15px;
    
    /* MODERN DARK GLASS (Logoların görünmesi için Koyu Cam) */
    background: rgba(15, 23, 42, 0.8); /* Koyu Lacivert/Slate - Yarı saydam */
    backdrop-filter: blur(10px); /* Buzlu cam etkisi */
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1); /* İnce beyazımsı çerçeve */
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2); /* Derinlik veren gölge */
    
    position: relative;
    z-index: 1; /* Overlay'in altında */
    overflow: hidden; /* Taşmaları gizle */
}

/* Kartın içine hafif bir parlama efekti */
.partner-link::before { display: none; }
.partner-link::after { display: none; }

.partner-link:hover {
    /* Hover durumunda kart overlay'in üzerine çıkar ve parlar */
    z-index: 10;
    transform: translateY(-5px) scale(1.05); /* Hafif büyüme efekti */
    border-color: var(--secondary-color); /* Hoverda Elektrik Mavisi Çerçeve */
    box-shadow: 0 15px 30px -5px rgba(14, 165, 233, 0.3); /* Daha belirgin Mavi Glow */
    background: #0f172a; /* Hoverda tam koyu zemin */
}

.partner-logo {
    /* Logo Boyutlarını Eşitleme */
    max-width: 100px; /* Logo boyutu orantılı küçüldü */
    max-height: 50px;
    width: auto;
    height: auto;
    
    /* Logoların varsayılan hali (Renkli ve Net) */
    /* Koyu zemin olduğu için logoları parlatıyoruz */
    filter: grayscale(100%) opacity(0.8) brightness(1.5); 
    
    transition: all 0.4s ease;
    backface-visibility: hidden;
}

.partner-link:hover .partner-logo {
    filter: grayscale(0%) opacity(1) brightness(1.1); /* Orijinal Renkler */
    transform: scale(1.1);
    /* drop-shadow kaldırdık, temiz görüntü için */
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- NEDEN BİZ? (ÖZELLİKLER ŞERİDİ) --- */
.features-section {
    padding: 100px 0;
    background-color: #f0f9ff; /* Buz mavisi zemin */
    position: relative;
    overflow: hidden;
}

/* Teknik Nokta Deseni (Blueprint Dot Pattern) */
.features-section::before {
    content: '';
    position: absolute;
    width: 100%; height: 100%;
    top: 0; left: 0;
    background-image: radial-gradient(rgba(14, 165, 233, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid #e0f2fe;
    transition: all 0.3s ease-out;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 8px 25px -10px rgba(15, 23, 42, 0.08);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(14, 165, 233, 0.2);
    border-color: #bae6fd;
}

/* Kartın içinde beliren "Aura" efekti */
.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 40%);
    transform: scale(0);
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: -1;
}

.feature-card:hover::before {
    transform: scale(1);
}

.f-icon-box {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: var(--secondary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    border: 1px solid #e0f2fe;
}

.feature-card:hover .f-icon-box {
    background: var(--secondary-color);
    color: #fff;
    transform: scale(1.1) rotate(-10deg);
    box-shadow: 0 15px 30px -8px rgba(14, 165, 233, 0.5);
    border-color: transparent;
}

.feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}
.feature-card:hover h3 {
    color: var(--secondary-color);
}

.feature-card p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
}

.feature-card:hover p {
    color: var(--text-dark);
}

/* Responsive */
@media (max-width: 992px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .features-grid { grid-template-columns: 1fr; }
    .partner-logo { height: 30px; }
    .marquee-track { gap: 40px; }
}

/* --- EĞİTİM VE DANIŞMANLIK (PREMIUM DARK SERVICES) --- */
/* Referansların altındaki beyazlıktan sonra güçlü bir kontrast için koyu zemin */
.consultancy-section {
    padding: 60px 0; /* İçerik dikeyde ortalanacağı için paddingi dengeledik */
    min-height: calc(100vh - 110px); /* Header (110px) + Bölüm = Tam Ekran (100vh) */
    display: flex;
    flex-direction: column;
    justify-content: center; /* İçeriği dikeyde tam ortala */
    background-color: #0f172a;
    /* Ağır Sanayi Arka Planı (Koyu Overlay ile) */
    background-image: linear-gradient(to bottom, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax etkisi */
    position: relative;
    overflow: hidden; /* SAĞA KAYMAYI ENGELLER (Taşan her şeyi gizle) */
    z-index: 1;
}

/* Sanatsal Arka Plan Işığı (Aura) */
.artistic-blob {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    animation: blob-pulse 10s ease-in-out infinite alternate;
}

/* İkinci Blob (Sol Alt) - Denge için */
.blob-2 {
    top: auto;
    bottom: -20%;
    left: -10%;
    right: auto;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
    animation-delay: -5s;
}

@keyframes blob-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 0.8; }
}

/* --- YENİ LAYOUT YAPISI (SPLIT & STAGGERED) --- */

.consultancy-wrapper {
    display: flex;
    align-items: flex-start; /* Üstten hizala (Sticky çalışması için) */
    justify-content: space-between;
    gap: 80px;
    position: relative;
    z-index: 2;
}

/* SOL TARAF (STICKY) */
.consultancy-sticky-side {
    flex: 0 0 35%; /* Genişlik %35 */
    position: sticky;
    top: 170px; /* Header (154px) + Boşluk */
    padding-right: 20px;
}

.consultancy-title {
    font-size: 3.5rem;
    font-weight: 800; /* Daha oturaklı ve kalın */
    color: #fff;
    margin-bottom: 30px;
    letter-spacing: -2px;
    line-height: 1.1;
    font-family: var(--font-main); /* Kurumsal Sans-Serif */
}

.highlight-serif {
    font-family: inherit;
    font-style: normal;
    color: var(--secondary-color);
    font-weight: 800;
}

.consultancy-desc {
    color: #e2e8f0;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 20px;
}

.consultancy-desc-sub {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 40px;
}

/* Premium Buton (Yenilenmiş) */
.consultancy-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 16px 32px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px; /* Daha keskin, kurumsal */
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.consultancy-btn:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    padding-right: 20px; /* İkon hareketi için yer aç */
}

.consultancy-btn .btn-icon {
    width: 30px;
    height: 30px;
    background: #fff;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.4s ease;
}

.consultancy-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* SAĞ TARAF (GRID) */
.consultancy-grid-side {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* PREMIUM KART TASARIMI */
.premium-card {
    display: block;
    position: relative;
    background: transparent; /* Daha minimal bir başlangıç */
    backdrop-filter: blur(10px); /* Buzlu cam */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Sınırları daha belirgin */
    border-radius: 16px;
    padding: 40px 30px;
    height: 360px; /* Sabit yükseklik */
    transition: background 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    text-decoration: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Staggered Effect (Şelale): Çift numaralı kartları aşağı it */
.premium-card.staggered {
    margin-top: 60px; /* Bu değer kartları aşağı iter */
}

.premium-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-10px);
}

/* MODERN NUMARA TASARIMI (01, 02...) */
.card-number {
    position: absolute;
    top: 10px;
    right: 25px;
    font-size: 5rem; /* Büyük ve iddialı */
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-style: italic;
    line-height: 1;
    color: transparent; /* İçi boş */
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.15); /* İnce beyaz çizgi */
    opacity: 0.6;
    transition: all 0.5s ease;
    z-index: 0;
}

.premium-card:hover .card-number {
    color: rgba(255, 255, 255, 0.1); /* Hoverda hafifçe doluyor */
    -webkit-text-stroke: 0px;
    transform: translateX(-10px) scale(1.1);
    opacity: 1;
}

.card-icon {
    font-size: 28px;
    color: #fff;
    margin-bottom: 20px;
    width: 56px; height: 56px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1; /* Numaranın üzerinde kalsın */
}

.premium-card:hover .card-icon {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.card-title {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 15px;
    font-family: var(--font-main); /* Daha modern ve okunaklı */
    font-weight: 600;
}

.card-desc {
    font-size: 0.95rem;
    color: #cbd5e1;
    line-height: 1.6;
    flex-grow: 1; /* Boşluğu doldur */
}

.card-arrow {
    margin-top: 20px;
    color: var(--secondary-color);
    font-size: 20px;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.4s ease;
}

.premium-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* RESPONSIVE */
@media (max-width: 1100px) {
    .consultancy-wrapper {
        flex-direction: column;
        gap: 50px;
    }
    
    .consultancy-sticky-side {
        position: relative;
        top: 0;
        flex: none;
        width: 100%;
        text-align: center;
        padding-right: 0;
    }
    
    .consultancy-btn { margin: 0 auto; }
    
    .consultancy-grid-side {
        width: 100%;
    }
    
    /* Tablette staggered efekti biraz azaltılabilir veya korunabilir */
    .premium-card.staggered { margin-top: 60px; }
}

@media (max-width: 992px) {
    .consultancy-section {
        padding: 60px 0;
        min-height: auto; /* Mobilde tam ekran zorunluluğunu kaldır */
        height: auto;
    }
    
    .consultancy-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .consultancy-desc, .consultancy-desc-sub {
        text-align: center;
    }
    
    .consultancy-sticky-side {
        position: static; /* Mobilde sticky özelliğini kapat */
        margin-bottom: 40px;
    }
    
    .premium-card.staggered {
        margin-top: 0; /* Şelale efektini mobilde kapat */
    }
}

@media (max-width: 576px) {
    .consultancy-grid-side {
        grid-template-columns: 1fr; /* Mobilde tek sütun */
    }
    
    .premium-card { 
        height: auto; 
        min-height: 320px; /* İçeriğe göre esnesin */
        padding: 30px 20px;
    }
    
    .card-number {
        font-size: 3.5rem; /* Numarayı küçült */
        top: 15px;
        right: 15px;
    }
    
    .consultancy-title { font-size: 2rem; }
}

/* --- HİZMETLER FİLTRELEME BÖLÜMÜ (BUZ MAVİSİ PREMIUM) --- */
.services-filter-section {
    padding: 80px 0; /* Yükseklik azaltıldı - Daha kompakt */
    background-color: #f1f5f9; /* Slate-100: Daha tok bir açık gri */
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Arka Plan: Soyut Işık Hüzmeleri (Luxury Aura) */
.services-filter-section::before {
    content: '';
    position: absolute;
    top: -10%; right: -5%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.services-filter-section::after {
    content: '';
    position: absolute;
    bottom: -10%; left: -5%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.04) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.sec-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sec-title {
    font-size: 2.5rem; /* Başlık küçültüldü */
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.sec-desc {
    color: #64748b;
    font-size: 1.15rem;
    line-height: 1.8;
}

/* Sadeleştirilmiş Bölüm Alt Başlığı */
.section-subtitle {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.section-subtitle.text-light { color: #e2e8f0; }

/* Filtre Butonları */
.filter-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px; /* Boşluk azaltıldı */
    position: relative;
    z-index: 2;
}

.filter-btn {
    padding: 10px 24px; /* Butonlar küçültüldü */
    border-radius: 30px;
    background: #fff;
    border: 1px solid transparent;
    color: #64748b;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--secondary-color); /* Royal Blue */
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px -3px rgba(37, 99, 235, 0.3);
}

/* Hizmet Kartları Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Masaüstünde 4'lü */
    gap: 20px; /* Aralıklar sıkılaştırıldı */
    position: relative;
    z-index: 2;
}

.service-item {
    background: #fff;
    border-radius: 20px;
    padding: 35px 30px;
    border: 1px solid rgba(226, 232, 240, 0.6); /* Hafif belirgin çerçeve */
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none; /* Link alt çizgisini kaldır */
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06); /* Daha dolgun gölge */
}

/* Kart İçi Dekoratif Arka Plan (Doluluk Hissi) */
.service-item::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    transition: transform 0.5s ease;
}

/* Kart Alt Çizgi Efekti */
.service-item::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 0%; height: 3px;
    background: var(--secondary-color);
    transition: width 0.4s ease;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
    z-index: 10;
}

.service-item:hover::after {
    width: 100%;
}

.service-item:hover::before {
    transform: scale(1.2);
}

.s-icon {
    width: 60px;
    height: 60px;
    /* Premium Beyaz/Buz Mavisi - Daha Ferah ve Lüks */
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
    color: var(--secondary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    /* Hafif renkli gölge ve ince mavi çerçeve */
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.15), inset 0 0 0 1px rgba(255,255,255,0.8);
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    z-index: 1;
}

.service-item:hover .s-icon {
    /* Hoverda Kurumsal Mavi Gradyan */
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1d4ed8 100%);
    color: #fff;
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 5px 15px -5px rgba(37, 99, 235, 0.4);
}

.s-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 12px;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.s-desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.s-link-text {
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.s-link-text i {
    transition: transform 0.3s ease;
}

.service-item:hover .s-link-text i {
    transform: translateX(5px);
}

/* Filtreleme Animasyonu */
.service-item.hide {
    display: none;
}

.service-item.show {
    animation: fadeInScale 0.5s ease forwards;
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Load More (Daha Fazla Göster) Butonu */
.load-more-container {
    text-align: center;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px; /* Buton küçültüldü */
    background: #fff;
    border: 1px solid #e2e8f0;
    color: #64748b;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 13px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.btn-load-more:hover {
    background: var(--secondary-color);
    color: #fff;
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px -3px rgba(37, 99, 235, 0.3);
}

/* Responsive Grid */
@media (max-width: 1200px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .sec-title { font-size: 2.2rem; }
}

@media (max-width: 576px) {
    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .sec-title { font-size: 1.8rem; }
    .sec-header { margin-bottom: 40px; }
    .service-item { padding: 25px 20px; } /* Mobilde iç boşluğu azalt */
    
    /* Filtre butonlarını mobilde daha kullanışlı yap */
    .filter-nav { 
        gap: 8px; 
    }
    .filter-btn { 
        padding: 10px 15px; 
        font-size: 12px; 
        flex: 1 1 auto; /* Ekrana yayılmasını sağla */
        text-align: center;
    }
}

/* --- PREMIUM BLOG & GÜNCEL HABERLER (SEO ODAKLI) --- */
.blog-section {
    padding: 120px 0; /* Daha ferah üst/alt boşluk */
    background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%); /* Çok hafif griye geçiş */
    position: relative;
    overflow: hidden;
}

/* Arka Plan Dekoru (Hafif Mavi Hareler) */
.blog-bg-decor {
    position: absolute;
    top: -10%; right: -5%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.blog-bg-decor-2 {
    position: absolute;
    bottom: -10%; left: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.04) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.blog-header {
    text-align: center;
    margin-bottom: 50px; /* Alt boşluk azaltıldı */
    position: relative;
    z-index: 2;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

/* Blog Header içindeki Badge Ayarı */
.blog-header .hero-badge {
    margin-bottom: 15px; /* Rozet ile başlık arası mesafe azaltıldı */
    background: rgba(37, 99, 235, 0.08);
    color: var(--secondary-color);
    border: 1px solid rgba(37, 99, 235, 0.1);
    padding: 8px 20px;
    border-radius: 50px;
    display: inline-flex;
}

.blog-title {
    font-family: 'Playfair Display', serif; /* Lüks hissiyat için Serif font */
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px; /* Başlık ile açıklama arası mesafe azaltıldı */
    letter-spacing: -1px;
    line-height: 1.1;
}

.blog-desc {
    color: #64748b;
    font-size: 1.15rem;
    line-height: 1.6;
    font-weight: 400;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px; /* Kartlar arası boşluk artırıldı */
    position: relative;
    z-index: 2;
}

.blog-card {
    background: transparent;
    border-radius: 0;
    overflow: visible; /* Gölge taşması için */
    border: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    text-decoration: none;
    group: hover; /* Hover grubu */
}

/* Kartın İç Yapısı (Beyaz Kutu) */
.blog-card-inner {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.06);
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(226, 232, 240, 0.6);
}

.blog-card:hover .blog-card-inner {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px -10px rgba(15, 23, 42, 0.15);
    border-color: transparent;
}

/* Görsel Alanı & Zoom Efekti */
.blog-thumb {
    height: 240px;
    width: calc(100% - 20px); /* Kartın içinde hafif boşluklu */
    margin: 10px auto 0;
    position: relative;
    overflow: hidden;
    border-radius: 16px; /* Modern yumuşak köşeler */
    box-shadow: 0 8px 20px rgba(0,0,0,0.08); /* Hafif gölge */
    filter: brightness(0.95); /* Göz yormaması için hafif kısık */
    transform: translateZ(0); /* Safari render fix */
    transition: all 0.5s ease;
}

.blog-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 100%;
}

.blog-card:hover .blog-img {
    transform: scale(1.15);
    filter: brightness(1.05); /* Hoverda canlansın */
}

/* Görsel Üzerinde Işık Parlaması (Shine Effect) */
.blog-thumb::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.6), transparent); /* Daha parlak */
    transform: skewX(-25deg);
    z-index: 1;
    pointer-events: none;
    transition: none;
}

.blog-card:hover .blog-thumb::after {
    left: 150%;
    transition: 0.8s ease-in-out;
}

/* Tarih Rozeti (Sol Üst - Glassmorphism) */
.blog-date-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(15, 23, 42, 0.85); /* Koyu modern zemin */
    backdrop-filter: blur(5px);
    padding: 6px 12px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 2;
    min-width: 60px;
    border: 1px solid rgba(255,255,255,0.1);
}

.date-day {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.date-month {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--secondary-color); /* Mavi vurgu */
    margin-top: 2px;
}

/* Kategori (Görsel Altı) */
.blog-category {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--secondary-color);
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.4);
    z-index: 2;
}

/* İçerik Alanı */
.blog-content {
    padding: 25px 25px 30px; /* Padding dengelendi */
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #fff;
}

/* Meta Bilgileri (Okuma Süresi) */
.blog-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 15px;
    font-weight: 600;
}

.meta-dot { width: 4px; height: 4px; background: #cbd5e1; border-radius: 50%; }

/* Başlık */
.blog-card-title {
    font-family: var(--font-main); /* Daha okunaklı modern font */
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
    color: var(--secondary-color);
}

.blog-excerpt {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 3 satırla sınırla */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Yazar ve Alt Kısım */
.blog-footer {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #f1f5f9; /* İnce ayırıcı çizgi */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-img {
    width: 36px; /* Daha kompakt */
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e2e8f0;
    background: #f1f5f9;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.author-role {
    font-size: 0.7rem;
    color: #94a3b8; /* Gri */
    font-weight: 500;
}

.read-more-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f8fafc;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.blog-card:hover .read-more-link {
    background: var(--secondary-color);
    color: #fff;
    border-color: var(--secondary-color);
    transform: rotate(-45deg);
}


/* Responsive */
@media (max-width: 992px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-title { font-size: 2rem; }
}

/* --- SIKÇA SORULAN SORULAR (CORPORATE BLUE & 2-COLUMN) --- */
.faq-section {
    padding: 100px 0;
    /* Kurumsal Mavi Gradient */
    background: linear-gradient(135deg, #0f172a 0%, #172554 50%, #1e3a8a 100%);
    position: relative;
    z-index: 1;
    color: #fff;
}

/* Arka Plan Deseni - İnce Mühendislik Çizgileri */
.faq-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
    z-index: -1;
}

/* Eski süslemeleri temizle */
.faq-art-blob, .blob-1, .blob-2, .faq-bg-pattern { display: none; }

.faq-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 70px;
    position: relative;
}

/* Subtitle'ı modern bir badge'e dönüştür */
.faq-header .section-subtitle {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: #93c5fd; /* Açık mavi */
    background: rgba(14, 165, 233, 0.1);
    padding: 10px 25px;
    border-radius: 50px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    margin-bottom: 25px;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.15);
    backdrop-filter: blur(5px);
}

.faq-title {
    color: #ffffff;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
}

/* "Cevaplıyoruz" kısmı için özel vurgu */
.faq-title .text-highlight {
    color: transparent;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    position: relative;
    z-index: 1;
    text-shadow: none;
}

.faq-desc {
    display: block;
    color: #cbd5e1;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.7;
    max-width: 600px;
    font-weight: 400;
    opacity: 0.9;
}

.faq-wrapper {
    display: block;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-visual-col { display: none; }

.faq-list-col {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 2 Sütun */
    gap: 25px;
    position: relative;
    align-items: start; /* Yan yana olan kartların birbirini uzatmasını engeller */
}

/* Sütunlar Arası Lüks Çizgi (Vertical Divider) */
.faq-list-col::before {
    content: '';
    position: absolute;
    left: 50%; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: translateX(-50%);
}

/* FAQ Item - Glassmorphism Kart */
.faq-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.faq-item::after { display: none; } /* Alt çizgi animasyonunu kaldır */

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.faq-item.active {
    border-color: rgba(37, 99, 235, 0.8);
    box-shadow: 0 0 35px rgba(37, 99, 235, 0.3); /* Gölgeyi biraz arttır */
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.15) 0%, rgba(37, 99, 235, 0.05) 100%); /* Yukarıdan aşağıya hafif gradient */
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    gap: 20px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #f1f5f9; /* Neredeyse beyaz */
    transition: color 0.3s ease;
    position: relative;
}

/* Soru ile Cevap Arasındaki Ayırıcı Çizgi */
.faq-question::after {
    content: '';
    position: absolute;
    bottom: 0; left: 25px; right: 25px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.2), rgba(255,255,255,0.05));
    transform: scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: center;
}

.faq-item.active .faq-question {
    color: #fff; /* Neon efekti için saf beyaza çekelim */
    text-shadow: 0 0 8px rgba(37, 99, 235, 0.7); /* Daha belirgin neon parlaması */
    padding-bottom: 25px; /* Çizgi için alan aç */
}

/* Soru aktifken ayırıcı çizgi belirsin */
.faq-item.active .faq-question::after {
    transform: scaleX(1);
}

/* İKON - Modern Artı/Eksi */
.faq-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

/* CSS ile Artı (+) işareti */
.faq-icon::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.faq-icon::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 14px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.faq-item:hover .faq-icon {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--secondary-color);
}

.faq-item.active .faq-icon {
    background: var(--secondary-color);
    color: #fff;
    transform: rotate(135deg); /* Artıyı çarpıya dönüştür */
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
    border-color: var(--secondary-color);
}

.faq-answer {
    padding: 0 25px 25px 25px;
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.faq-item.active .faq-answer {
    opacity: 1;
    max-height: 300px;
    padding-top: 20px; /* Çizgiden uzaklaş */
}

@media (max-width: 992px) {
    .faq-list-col { grid-template-columns: 1fr; }
    .faq-list-col::before { display: none; }
    .faq-title { font-size: 2rem; }
}