/* === INDEX_SECTIONS_STYLE.CSS (Koyu Tema - Gelişmiş) === */

/* --- NEW HERO SECTION STYLES --- */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero .background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero .background-elements .bg-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(236, 236, 236, 0.1), rgba(236, 236, 236, 0.05));
    animation: float 6s ease-in-out infinite;
}

.hero .background-elements .bg-circle.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.hero .background-elements .bg-circle.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.hero .hero-content {
    position: relative;
    width: 100%;
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero .hero-text h1 {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 15px;
    color: var(--heading-color, #ffffff);
}

.hero .hero-text h1 .accent-text {
    color: var(--accent-color, #ececec);
    position: relative;
}

.hero .hero-text h1 .accent-text::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color, #ececec), rgba(236, 236, 236, 0.5));
}

.hero .hero-text h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--heading-color, #ffffff);
    margin-bottom: 10px;
}

.hero .hero-text .lead {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--default-color, #ffffff);
}

.hero .hero-text .lead span {
    color: var(--accent-color, #ececec);
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color, #ececec);
    padding-bottom: 2px;
}

.hero .hero-text .description {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero .hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero .hero-actions .btn {
    padding: 14px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid;
}

.hero .hero-actions .btn.btn-primary {
    background-color: var(--accent-color, #ececec);
    color: var(--contrast-color, #310606);
    border-color: var(--accent-color, #ececec);
}

.hero .hero-actions .btn.btn-primary:hover {
    background-color: rgba(236, 236, 236, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(236, 236, 236, 0.3);
}

.hero .hero-actions .btn.btn-outline {
    background-color: transparent;
    color: var(--accent-color, #ececec);
    border-color: var(--accent-color, #ececec);
}

.hero .hero-actions .btn.btn-outline:hover {
    background-color: var(--accent-color, #ececec);
    color: var(--contrast-color, #310606);
    transform: translateY(-2px);
}

.hero .social-links {
    display: flex;
    gap: 20px;
}

.hero .social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-color, #232323);
    color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    font-size: 20px;
    transition: all 0.3s ease;
}

.hero .social-links a:hover {
    color: var(--contrast-color, #310606);
    background-color: var(--accent-color, #ececec);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(236, 236, 236, 0.3);
}

.hero .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.hero .hero-visual .profile-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero .hero-visual .profile-container .profile-background {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 100%;
    height: 100%;
    background: rgba(236, 236, 236, 0.1);
    border-radius: 30px;
    z-index: 1;
}

.hero .hero-visual .profile-container .profile-image {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    z-index: 2;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

@media (max-width: 992px) {
    .hero .hero-text {
        text-align: center;
        margin-bottom: 50px;
    }

    .hero .hero-text h1 {
        font-size: 56px;
    }

    .hero .hero-text h2 {
        font-size: 28px;
    }

    .hero .hero-text .lead {
        font-size: 20px;
    }

    .hero .hero-visual .profile-container {
        width: 350px;
        height: 350px;
    }

    .hero .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero .hero-text h1 {
        font-size: 42px;
    }

    .hero .hero-text h2 {
        font-size: 24px;
    }

    .hero .hero-text .lead {
        font-size: 18px;
    }

    .hero .hero-text .description {
        font-size: 16px;
    }

    .hero .hero-actions .btn {
        padding: 12px 25px;
        font-size: 14px;
    }

    .hero .hero-visual .profile-container {
        width: 300px;
        height: 300px;
    }

    .hero .background-elements .bg-circle.circle-1 {
        width: 200px;
        height: 200px;
    }

    .hero .background-elements .bg-circle.circle-2 {
        width: 150px;
        height: 150px;
    }
}

/* --- OLD ANA SAYFA HERO BÖLÜMÜ (BACKUP) --- */
.hero-section-anasayfa {
    position: relative;
    width: 100%;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--clr-white);
    overflow: hidden;
    background: linear-gradient(to right, #1a202c, #2d3748);
}

.hero-section-anasayfa::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1605379399642-870262d3d051?auto=format&fit=crop&q=80&w=1974&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    background-size: cover;
    background-position: center;
    filter: brightness(0.7);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(26, 26, 46, 0.8), rgba(18, 18, 30, 0.95));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.highlight-hero-primary {
    color: var(--clr-primary);
    display: inline-block;
}

.hero-description {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 40px;
    color: var(--clr-text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    padding: 18px 35px;
    border-radius: var(--border-radius-lg);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.primary-button {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    box-shadow: var(--box-shadow-primary);
}
.primary-button:hover {
    background-color: var(--clr-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-primary-hover);
}

.secondary-button {
    background-color: transparent;
    color: var(--clr-primary);
    border: 2px solid var(--clr-primary);
}
.secondary-button:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-primary);
}

.cta-button i {
    margin-right: 10px;
    font-size: 1.2em;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
}

.hero-scroll-indicator a {
    color: var(--clr-primary);
    font-size: 2.5rem;
    animation: bounce 2s infinite;
    display: block;
    line-height: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-8px);
    }
}

/* --- ÖZELLİKLER BÖLÜMÜ --- */
.ozellikler-bolumu {
    padding: 80px 0;
    background-color: var(--clr-bg-soft);
}
.ozellikler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.ozellik-item {
    background-color: var(--clr-card-bg);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--box-shadow-dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid var(--clr-primary);
}
.ozellik-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-dark-strong);
}
.ozellik-icon {
    font-size: 3.5rem;
    color: var(--clr-primary);
    margin-bottom: 20px;
}
.ozellik-item h3 {
    font-size: 1.6rem;
    color: var(--clr-white);
    margin-bottom: 10px;
}
.ozellik-item p {
    font-size: 0.95rem;
    color: var(--clr-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}
.read-more-link {
    color: var(--clr-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}
.read-more-link:hover {
    color: var(--clr-primary-light);
    text-decoration: underline;
}
.read-more-link i {
    margin-left: 5px;
    transition: margin-left 0.3s ease;
}
.read-more-link:hover i {
    margin-left: 10px;
}

/* --- Genel Bölüm Başlıkları (Ana Sayfa İçin) --- */
.section-title {
    font-size: 2.5rem; /* Biraz daha büyük */
    font-weight: 800;
    color: var(--clr-white); /* Koyu tema için beyaz */
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    letter-spacing: 0.5px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px; /* Biraz daha uzun */
    height: 4px;
    background-color: var(--clr-primary);
    border-radius: 2px;
}
.section-subtitle {
    font-size: 1.15rem;
    color: var(--clr-text-secondary);
    margin-bottom: 60px; /* Başlık ve içerik arası boşluk */
    max-width: 700px; /* Biraz daha geniş */
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}
.section-title-alt { /* İkiye ayrılmış bölümler için alternatif başlık stili */
    font-size: 2.2rem;
    margin-bottom: 1.8rem;
    color: var(--clr-white);
    font-weight: 700;
}
.section-title-alt .highlight-koyu { /* Alt başlık içindeki vurgu */
    color: var(--clr-highlight-secondary-koyu); /* Farklı bir vurgu rengi */
}


/* --- Hero Section (Koyu Tema) --- */
.hero-section-koyu {
    padding: 80px 0;
    position: relative;
    background-color: var(--clr-bg);
    overflow: hidden;
    text-align: center;
}

.hero-section-koyu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 25% 25%, rgba(var(--clr-primary-rgb), 0.1) 0%, transparent 40%),
                      radial-gradient(circle at 75% 75%, rgba(var(--clr-primary-rgb), 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-section-koyu h1 {
    font-size: var(--h1-size); /* Root değerini kullanıyoruz */
    font-weight: 800;
    margin-bottom: 1.2rem;
    line-height: 1.3;
}

.hero-section-koyu p {
    font-size: var(--p-size); /* Root değerini kullanıyoruz */
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--clr-text-secondary);
}

.hero-section-koyu .highlight-koyu {
    color: var(--clr-primary);
    position: relative;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

/* --- Hizmet Kartları Bölümü --- */
.service-cards-section {
    padding: var(--section-padding-y) 0; /* Root değerini kullanıyoruz */
    background-color: var(--clr-bg-soft);
    position: relative;
}
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}
.card {
    background-color: var(--clr-card-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--box-shadow-dark-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}
.card:hover {
    transform: translateY(-7px);
    box-shadow: var(--box-shadow-dark-strong);
}

/* Renk temalarına göre border ve ikon renkleri */
.card.green { border-top: 5px solid var(--clr-success); }
.card.green .card-icon i { color: var(--clr-success); }
.card.green .btn-card-action { background-color: var(--clr-success); border-color: var(--clr-success); }
.card.green .btn-card-action:hover { background-color: var(--clr-white); color: var(--clr-success); border-color: var(--clr-success); }

.card.blue { border-top: 5px solid var(--clr-info); }
.card.blue .card-icon i { color: var(--clr-info); }
.card.blue .btn-card-action { background-color: var(--clr-info); border-color: var(--clr-info); }
.card.blue .btn-card-action:hover { background-color: var(--clr-white); color: var(--clr-info); border-color: var(--clr-info); }

.card.orange { border-top: 5px solid var(--clr-orange); }
.card.orange .card-icon i { color: var(--clr-orange); }
.card.orange .btn-card-action { background-color: var(--clr-orange); border-color: var(--clr-orange); }
.card.orange .btn-card-action:hover { background-color: var(--clr-white); color: var(--clr-orange); border-color: var(--clr-orange); }

.card.red { border-top: 5px solid var(--clr-danger); }
.card.red .card-icon i { color: var(--clr-danger); }
.card.red .btn-card-action { background-color: var(--clr-danger); border-color: var(--clr-danger); }
.card.red .btn-card-action:hover { background-color: var(--clr-white); color: var(--clr-danger); border-color: var(--clr-danger); }

.card.purple { border-top: 5px solid var(--clr-purple); }
.card.purple .card-icon i { color: var(--clr-purple); }
.card.purple .btn-card-action { background-color: var(--clr-purple); border-color: var(--clr-purple); }
.card.purple .btn-card-action:hover { background-color: var(--clr-white); color: var(--clr-purple); border-color: var(--clr-purple); }

.card.teal { border-top: 5px solid var(--clr-teal); }
.card.teal .card-icon i { color: var(--clr-teal); }
.card.teal .btn-card-action { background-color: var(--clr-teal); border-color: var(--clr-teal); }
.card.teal .btn-card-action:hover { background-color: var(--clr-white); color: var(--clr-teal); border-color: var(--clr-teal); }


.card-header {
    padding: 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.card-header h3 {
    margin: 0;
    font-size: var(--h3-size); /* Root değerini kullanıyoruz */
    font-weight: 700;
    color: var(--clr-white);
}
.card-body {
    padding: 20px;
    flex-grow: 1;
}
.card-body p {
    margin-bottom: 15px;
    color: var(--clr-text-secondary);
    font-size: var(--p-size); /* Root değerini kullanıyoruz */
}
.card-feature {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    color: var(--clr-text);
    font-size: 0.95rem;
}
.card-feature i {
    margin-right: 10px;
    color: var(--clr-primary);
}
.card-footer-action {
    padding: 15px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-card-action {
    display: block;
    padding: 10px 20px;
    background-color: rgba(255,255,255,0.05);
    color: var(--clr-white);
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}
.btn-card-action:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}
.btn-card-action i {
    margin-left: 5px;
}


/* --- Ortadan İkiye Ayrılmış Bölüm (Split Section) --- */
.split-section {
    background-color: var(--clr-card-bg); /* Kartlarla aynı veya farklı bir koyu */
    padding: 0;
    overflow: hidden; /* Resimlerin taşmasını engellemek için */
}
.split-section.alt-layout {
     background-color: var(--clr-bg); /* Ana koyu arka plan */
}

.split-layout {
    display: flex;
    align-items: stretch; /* İçerik ve resmi aynı yükseklikte tut */
    flex-wrap: wrap;
    gap: 0;
}
.split-image, .split-content {
    flex: 1;
    min-width: 320px; /* Mobil için */
}
.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* max-height: 600px; İsteğe bağlı maks yükseklik */
}
.split-content {
    padding: 70px 60px; /* İçeriğe bolca boşluk */
    display: flex;
    flex-direction: column;
    justify-content: center; /* İçeriği dikeyde ortala */
}
.alt-layout .split-content {
     padding: 70px 60px;
}

.split-content ul {
    list-style: none;
    padding-left: 0;
    margin-top: 25px;
    margin-bottom: 25px;
}
.split-content ul li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 1.05rem; /* Biraz daha büyük */
    color: var(--clr-text);
}
.split-content ul li i {
    color: var(--clr-primary); /* Ana vurgu rengi */
    margin-right: 15px;
    font-size: 1.3em;
    margin-top: 4px;
    width: 25px;
    text-align: center;
}

@media (max-width: 850px) {
    .split-layout {
        flex-direction: column;
    }
    .alt-layout .split-layout {
        flex-direction: column-reverse;
    }
    .split-image img {
        max-height: 400px;
    }
    .split-content {
        padding: 50px 30px;
    }
    .section-title-alt {
        font-size: 1.9rem;
    }
}


/* --- Neden Bizi Tercih Etmelisiniz Bölümü (Why Choose Us) --- */
.why-choose-us-section {
    padding: var(--section-padding-y) 0; /* Root değerini kullanıyoruz */
    background-color: var(--clr-bg);
    position: relative;
}

.why-choose-us-section .section-title {
    color: var(--clr-white);
}
.why-choose-us-section .section-subtitle {
    color: var(--clr-text-secondary);
    margin-bottom: 70px; /* Daha fazla boşluk */
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.why-choose-item {
    background-color: var(--clr-bg-soft);
    padding: 30px;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--box-shadow-dark-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-choose-item:hover {
    transform: translateY(-7px);
    box-shadow: var(--box-shadow-dark-strong);
}

.why-choose-item .icon {
    font-size: 2.5rem;
    color: var(--clr-primary);
    margin-bottom: 15px;
    display: inline-block;
}

.why-choose-item h3 {
    font-size: var(--h3-size); /* Root değerini kullanıyoruz */
    margin-bottom: 15px;
    color: var(--clr-white);
}

.why-choose-item p {
    color: var(--clr-text-secondary);
    margin-bottom: 0;
    font-size: var(--p-size); /* Root değerini kullanıyoruz */
}


/* --- İletişim Çağrısı (Koyu Tema) --- */
.contact-cta-koyu {
    padding: 70px 0;
    background-color: var(--clr-card-bg);
    position: relative;
    overflow: hidden;
}

.contact-cta-koyu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(120deg, rgba(var(--clr-primary-rgb), 0.08) 0%, transparent 80%);
    pointer-events: none;
}

.contact-cta-koyu .cta-icon {
    color: var(--clr-primary);
    margin-bottom: 20px;
}

.contact-cta-koyu h2 {
    font-size: var(--h2-size); /* Root değerini kullanıyoruz */
    margin-bottom: 20px;
    color: var(--clr-white);
}

.contact-cta-koyu p {
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--clr-text-secondary);
    font-size: var(--p-size); /* Root değerini kullanıyoruz */
}

.contact-cta-koyu .highlight-koyu {
    color: var(--clr-primary);
}

.contact-cta-koyu .cta-button {
    background-color: var(--clr-primary);
    color: #fff;
    padding: 20px 45px; /* Daha büyük buton */
    font-size: 1.2rem; /* Daha büyük font */
    border: none;
}
.contact-cta-koyu .cta-button:hover {
    background-color: var(--clr-white);
    color: var(--clr-primary);
    transform: translateY(-4px) scale(1.03);
}
.contact-cta-koyu .cta-button i{
    margin-right: 10px;
}

/* --- Referanslar Bölümü (Logo Slider) --- */
.references-section {
    padding: 70px 0;
    background-color: var(--clr-bg);
    position: relative;
    overflow: hidden;
}

.references-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 25% 65%, rgba(var(--clr-primary-rgb), 0.05) 0%, transparent 40%),
                      radial-gradient(circle at 75% 25%, rgba(var(--clr-primary-rgb), 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.references-section .highlight-koyu {
    color: var(--clr-primary);
}

.logos-container {
    max-width: 90%;
    margin: 40px auto 0;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.logos-container:first-of-type {
    margin-top: 40px;
    margin-bottom: 10px;
}

.logos-container:last-of-type {
    margin-top: 10px;
    margin-bottom: 40px;
}

.logos-container::before, 
.logos-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.logos-container::before {
    left: 0;
    background: linear-gradient(to right, var(--clr-bg), transparent);
}

.logos-container::after {
    right: 0;
    background: linear-gradient(to left, var(--clr-bg), transparent);
}

.logos-slider {
    display: flex;
    width: fit-content;
}

.logos-left {
    animation: scrollLeft 40s linear infinite;
}

.logos-right {
    animation: scrollRight 40s linear infinite;
}

.logo-group {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 20px;
}

.logo-item {
    width: 100px;
    height: 100px;
    margin: 0 40px;
    padding: 15px;
    background-color: var(--clr-card-bg);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow-dark-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-dark-strong);
}

.logo-item img {
    max-width: 80%;
    max-height: 80%;
    filter: grayscale(100%) brightness(2);
    transition: filter 0.3s ease;
}

.logo-item:hover img {
    filter: grayscale(0%) brightness(1);
}

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

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

/* Responsive Ayarlamalar */
@media (max-width: 992px) {
    .cards-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    .why-choose-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 1200px) {
    .hero-section-anasayfa {
        height: 85vh;
    }
    .hero-content h1 {
        font-size: 3.2rem;
    }
    .hero-description {
        font-size: 1.2rem;
    }
}

@media (max-width: 992px) {
    .hero-section-anasayfa {
        height: 80vh;
    }
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .hero-description {
        font-size: 1.1rem;
    }
    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .section-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-section-anasayfa {
        height: 75vh;
        padding-top: 80px;
    }
    .hero-content h1 {
        font-size: 2.4rem;
        margin-bottom: 15px;
    }
    .hero-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .cta-button {
        width: 80%;
        max-width: 300px;
        margin: 0 auto;
    }
    .section-title { font-size: 2.1rem; }
    .section-subtitle { font-size: 1.05rem; margin-bottom: 50px; }
    .section-title-alt { font-size: 1.8rem; }
    .ozellikler-grid {
        grid-template-columns: 1fr;
    }

    .hero-section-koyu { padding: 60px 0; }
    .hero-section-koyu h1 { font-size: 2.6rem; }
    .hero-section-koyu p { font-size: 1.15rem; max-width: 90%; }
    .hero-buttons { flex-direction: column; gap: 10px; }
    .hero-buttons .cta-button, 
    .hero-buttons .cta-button-secondary { width: 100%; }

    .cards-container {
        grid-template-columns: 1fr; /* Tek sütuna düşür */
        gap: 30px;
        max-width: 450px; /* Kartların çok genişlemesini engelle */
        margin-left: auto;
        margin-right: auto;
    }
    .card { padding: 30px 25px; }
    .card-header h3 { font-size: 1.35rem; }
    .card-icon { font-size: 2.4rem; margin-right: 15px; }

    .why-choose-item { padding: 25px 20px; }
    .why-choose-item h3 { font-size: 1.4rem; }
    .why-choose-item p { font-size: 0.95rem; }
    .why-choose-item .icon { font-size: 2.6rem; width: 70px; height: 70px; }

    .contact-cta-koyu { padding: 50px 0; }
    .contact-cta-koyu h2 { font-size: 2rem; }
    .contact-cta-koyu p { font-size: 1.05rem; }
    .contact-cta-koyu .cta-button { padding: 18px 35px; font-size: 1.1rem; }
    
    .logo-item {
        width: 80px;
        height: 80px;
        margin: 0 20px;
    }
}

@media (max-width: 480px) {
    .hero-section-anasayfa {
        height: 70vh;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-description {
        font-size: 0.9rem;
    }
    .cta-button {
        width: 90%;
    }
    .hero-scroll-indicator a {
        font-size: 2rem;
    }
    .section-title {
        font-size: 1.8rem;
    }

    .hero-section-koyu { padding: 40px 0; }
    .hero-section-koyu h1 { font-size: 2.2rem; }
    .hero-section-koyu p { font-size: 1.05rem; }
    .hero-buttons { display: flex; flex-direction: column; align-items: center;}
    .hero-buttons a { width: 80%; margin-bottom: 15px;}

    .section-title { font-size: 1.8rem; padding-bottom: 10px;}
    .section-title::after { width: 70px; height: 3px; }
    .section-subtitle { font-size: 1rem; }
    .ozellik-item {
        padding: 25px;
    }
    .ozellik-icon {
        font-size: 3rem;
    }
    .ozellik-item h3 {
        font-size: 1.4rem;
    }
    .ozellik-item p {
        font-size: 0.9rem;
    }

    .card-header { padding: 15px; }
    .card-body, .card-footer-action { padding: 15px; }
    .card-icon { font-size: 2.2rem;}
    .btn-card-action { padding: 10px 20px; font-size: 0.9rem; }

    .split-content { padding: 40px 20px; }
    .split-content ul li { font-size: 0.95rem; }
    .split-content ul li i { font-size: 1.1em; margin-right: 10px; }

    .why-choose-item h3 { font-size: 1.25rem; }
    .why-choose-item .icon { font-size: 2.3rem; width: 60px; height: 60px; }

    .contact-cta-koyu { padding: 40px 0; }
    .contact-cta-koyu h2 { font-size: 1.8rem; }
    .contact-cta-koyu p { font-size: 1rem; }
    
    .logo-item {
        width: 60px;
        height: 60px;
        margin: 0 15px;
        padding: 10px;
    }
    
    .logos-container::before, 
    .logos-container::after {
        width: 50px;
    }
}