:root {
    /* --- GENEL RENKLER (GÜNDÜZ) --- */
    --kirmizi: #D32F2F;
    --mavi: #0D47A1;
    --bg-body: #ffffff;
    --text-main: #333333;
    --text-white :#fff;
    --bg-card: #fff;
    --logo-bg: transparent;

    
    /* Navbar Renkleri */
    --navbar-scrolled-bg: #ffffff;
    --navbar-scrolled-text: #000000;
    --navbar-mobile-border: #e9ecef;

    --shadow-color: rgba(0,0,0,0.1);
    /* Footer (Her zaman koyu) */
    --bg-footer: #212529; 
    --bg-footer-bottom: #1a1e21;
    --text-footer-heading: #ffffff;
    --text-footer-body: #b0b3b8;
}

/* --- GECE MODU --- */
body.dark-mode {
    --bg-body: #121212;
    --text-main: #f1f1f1;
    --bg-card: #0f0f0f;
    
    /* Navbar */
    --navbar-scrolled-bg: #000000;
    --navbar-scrolled-text: #ffffff;
    --navbar-mobile-border: #333333;
    
    --shadow-color: rgba(255,255,255,0.1);

    
    /* --- REFERANSLAR GECE MODU --- */
    --bg-references: #0f0f0f;
    --logo-bg: #ffffff; 
    --logo-shadow: rgba(0,0,0,0.5);
    --about-title:#1351ec;


    
    --bg-footer: #0f0f0f;
    --bg-footer-bottom: #000000;
    --text-footer-heading: #ffffff;
    --text-footer-body: #a0a0a0;
}

body {
    font-family: 'Open Sans', sans-serif;
    overflow-x: hidden;
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4, h5, .navbar-brand {
    font-family: 'Montserrat', sans-serif;
}

/* ---------------------------------- NAVBAR AYARLARI  -------------------------------------- */
/* 1. GENEL DURUM (Diğer Sayfalar - index.php HARİÇ) */

.navbar {
    transition: all 0.4s ease;
    background-color: var(--navbar-scrolled-bg) !important;
    padding-top: 15px;
    padding-bottom: 15px;
}

/* Linklerin varsayılan rengi (Siyah/Koyu) */
.nav-link {
    color: var(--navbar-scrolled-text) !important; 
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0 10px;
    transition: color 0.3s;
    padding-bottom: 5px; /* Çizgi ile yazı arası boşluk */
    position: relative; /* Çizgi için referans noktası */
}

/* Önceki temalardan kalan 'hayalet' yazıları temizle */
.nav-link::before {
    content: none !important;
    display: none !important;
}

/* Alt Çizgiyi Oluştur (Başlangıçta gizli) */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;           /* Başlangıçta 0 genişlik */
    height: 2px;        /* Çizgi kalınlığı */
    bottom: 0;          /* En alta yapışık */
    left: 50%;          /* Ortadan başla */
    background-color: var(--kirmizi); /* Çizgi rengi */
    transition: width 0.3s ease-in-out; /* Açılma efekti */
    transform: translateX(-50%); /* Ortalamayı dengele */
}

/* Mouse ile üzerine gelince (Hover) VE Aktif Sayfada (Active) Çizgiyi Aç */
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--kirmizi) !important;
}
.navbar-brand h3 {
    color: var(--navbar-scrolled-text) !important;
}
.navbar-brand img{
    width:300px;
}
.logo-dark { display: block; }
.logo-white { display: none; }
.navbar.index-navbar:not(.scrolled) .logo-white {display: block !important;}
.navbar.index-navbar:not(.scrolled) .logo-dark {display: none !important;}


body.dark-mode .logo-dark {display: none !important;}
body.dark-mode .logo-white {display: block !important;}

.navbar-toggler-icon {
    filter: invert(0); /* Siyah ikon */
    transition: filter 0.3s;
}

/* ----------------------2. INDEX SAYFASI ÖZEL DURUMU (Şeffaf Header) -----------------------*/
/* Bu kurallar sadece 'index-navbar' sınıfı varsa çalışır */
.navbar.index-navbar {
    background-color: transparent !important;
    box-shadow: none !important; 
}

/* Index sayfasında yazılar BEYAZ olsun */
.navbar.index-navbar .nav-link,
.navbar.index-navbar .navbar-brand h3,
.navbar.index-navbar .btn-lang {
    color: #ffffff !important; 
}

/* Index sayfasında mobil ikon BEYAZ olsun */
.navbar.index-navbar .navbar-toggler-icon {
    filter: invert(1); 
}

/* Index sayfasında hover rengi */
.navbar.index-navbar .nav-link:hover {
    color: var(--kirmizi) !important;
}


/* -----------------------3. SCROLL DURUMU (Tüm Sayfalar İçin Ortak) ------------------------*/
/* Sayfa aşağı kaydırılınca (scrolled class'ı gelince) */
.navbar.scrolled {
    background-color: var(--navbar-scrolled-bg) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
    padding-top: 10px;
    padding-bottom: 10px;
}

/* Scroll edilince yazılar tekrar KOYU (veya gece moduna uygun) renge döner */
.navbar.scrolled .nav-link, 
.navbar.scrolled .navbar-brand h3 {
    color: var(--navbar-scrolled-text) !important;
}

/* Scroll edilince hover rengi */
.nav-link:hover { 
    color: var(--kirmizi) !important; 
}

/* --- İKON AYARLARI (SCROLL VE GECE MODU) --- */

/* Scroll edilince ikon normale döner (Gündüz modu için siyah) */
.navbar.scrolled .navbar-toggler-icon {
    filter: invert(0); 
}

/* Gece modunda, scroll edilse bile ikon BEYAZ kalmalı */
body.dark-mode .navbar-toggler-icon,
body.dark-mode .navbar.scrolled .navbar-toggler-icon {
    filter: invert(1);
}

/* Dil Butonu */
.btn-lang {
    background-color: var(--kirmizi);
    color: white;
    font-weight: bold;
    border-radius: 4px;
    border: none;
    padding: 5px 12px;
    font-size: 0.9rem;
}
/*================NAVBAR BİTİŞ====================*/
/* REFERANSLAR BÖLÜMÜ AYARLARI */
.references-section {
    background-color: var(--bg-references);
    padding: 60px 0;
    overflow: hidden;
    transition: background-color 0.4s ease;
    position: relative;
    z-index: 2;
}
.slider-reference {
    height: 180px;
    margin: auto;
    position: relative;
    width: 100%;
    display: grid;
    place-items: center;
}
.slider-reference::before, .slider-reference::after {
    background: linear-gradient(to right, var(--bg-references) 0%, rgba(255,255,255,0) 100%);
    content: "";
    height: 100%;
    position: absolute;
    width: 150px;
    z-index: 2;
    pointer-events: none;
}
.slider-reference::before { left: 0; top: 0; }
.slider-reference::after { right: 0; top: 0; transform: rotate(180deg); }
.slide-track {
    display: flex;
    width: calc(200px * 18); 
    animation: scroll 35s linear infinite;
}
.slide-track:hover { animation-play-state: paused; }
.slide-reference {
    height: 200px;
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
}
.slide-reference img {
    width: 150px;
    height: 100%;
    object-fit: contain;
    max-height: 100px;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: var(--logo-bg);
    border-radius: 10px;
    padding: 5px;
    box-shadow: 0 4px 6px var(--logo-shadow);
}
.slide-reference img:hover { 
    transform: scale(1.05); 
    box-shadow: 0 8px 12px var(--logo-shadow);
}
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-200px * 9)); }
}
@media (max-width: 768px) {
    .slider-reference::before, .slider-reference::after { width: 50px; }
}

/*===========================================TEMA DEĞİŞTİRME BUTONU BAŞLANGIÇ=========================================== */

/* 1. VARSAYILAN DURUM (Diğer sayfalar için geçerli) */
/* Rengi değişkene bağladık, böylece beyaz arka planda SİYAH görünür */
#theme-toggle {
    color: var(--navbar-scrolled-text) !important; 
    border: 1px solid var(--navbar-scrolled-text) !important;
    background: transparent; 
    
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    cursor: pointer;
}

#theme-toggle:hover {
    background-color: rgba(0,0,0,0.05); /* Hafif koyu hover */
    color: var(--kirmizi) !important;
    border-color: var(--kirmizi) !important;
}

/* 2. SADECE INDEX SAYFASI (Transparent Başlangıç) */
/* Anasayfada henüz scroll edilmemişken BEYAZ olsun */
.navbar.index-navbar #theme-toggle {
    color: #ffffff !important;
    border: 1px solid rgba(255,255,255,0.5) !important;
    background: rgba(255, 255, 255, 0.2); /* Hafif beyaz zemin */
}

.navbar.index-navbar #theme-toggle:hover {
    background-color: rgba(255,255,255,0.4);
    color: var(--kirmizi) !important;
    border-color: var(--kirmizi) !important;
}

/* 3. SCROLL EDİLİNCE (Tüm Sayfalar İçin) */
/* Aşağı inince buton tekrar metin rengine (Siyah/Koyu) dönsün */
/* Bu kural index-navbar kuralını ezmelidir */
.navbar.scrolled #theme-toggle {
    color: var(--navbar-scrolled-text) !important;
    border-color: var(--navbar-scrolled-text) !important;
    background: transparent !important;
}

/* Scroll durumunda hover */
.navbar.scrolled #theme-toggle:hover {
    color: var(--kirmizi) !important;
    border-color: var(--kirmizi) !important;
}
/*===========================================TEMA DEĞİŞTİRME BUTONU BİTİŞ=========================================== */

/* HERO SLIDER */
.carousel-item {
    height: 100vh;
    min-height: 600px;
    background: no-repeat center center scroll;
    background-size: cover;
}
/* --- BURASI DEĞİŞTİ --- */
.carousel-caption {
    bottom: 30%;
    text-align: right;
    background: rgba(0, 0, 0, 0.7) !important; /* HER ZAMAN SİYAH ARKA PLAN */
    color: #ffffff !important;               /* HER ZAMAN BEYAZ YAZI */
    padding: 40px;
    border-radius: 10px;
    max-width: 700px;
    margin-left: auto;
    backdrop-filter: blur(5px);
    transition: background 0.4s, color 0.4s;
}
/* ---------------------- */
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-transform:uppercase;
    margin-bottom: 1rem;
}

.hero-text {
    font-size: 1.1rem;
    line-height: 1.6;
}
.text-blue { color: #448AFF; }
/* MOBİL CSS */
@media (max-width: 991px) {
    .navbar-brand h3 { font-size: 1.5rem; }
    .navbar-brand img{ width:200px;}
    .navbar-collapse {
        background-color: var(--navbar-scrolled-bg);
        padding: 20px;
        border-radius: 10px;
        margin-top: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }
    .navbar-collapse .nav-link {
        color: var(--navbar-scrolled-text) !important;
        padding: 12px 0;
        border-bottom: 1px solid var(--navbar-mobile-border);
    }
    .navbar-collapse .nav-link:last-child { border-bottom: none; }
    .carousel-item {
        height: 100vh;
        min-height: auto;
        background-position: center center;
    }
    .carousel-caption {
        bottom: 50%;
        transform: translateY(50%);
        text-align: center !important;
        width: 90%;
        left: 5%;
        right: 5%;
        padding: 25px;
        margin: 0 auto;
    }
    .hero-title { font-size: 2rem; }
    .hero-text {
        font-size: 0.95rem;
        display: -webkit-box;
        -webkit-line-clamp: 5;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}
/* =================ABOUT BAŞLANGIÇ==================*/
.about-section {
    padding: 60px 0;
    display: flex;
    align-items: center;
    min-height: 80vh; /* Sayfada ortalamak için */
}
/* Başlık Stili */
.section-title {
    color: var(--about-title)!important; /* Görseldeki koyu mavi ton */
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 20px;
}
/* Paragraf Stili */
.section-text {
    color: var(--text-main);
    line-height: 1.6;
    font-size: 1.1rem;
}
/* Görsel Ayarı */
.about-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
/* Mobil düzenleme: Mobilde yazıyı ortala, masaüstünde sağa yasla */
@media (max-width: 768px) {
    .text-content {
        text-align: center !important;
        margin-top: 20px;
    }
}
/* =================ABOUT BİTİŞ==================*/

/* =================CONTACT BAŞLANGIÇ==================*/

/* --- İLETİŞİM KARTLARI --- */
        .contact-card {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px var(--shadow-color);
            margin-bottom: 30px;
            border-left: 5px solid var(--kirmizi);
            transition: transform 0.3s;
        }
        .contact-card:hover {
            transform: translateY(-5px);
        }
        .contact-card h3 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        .contact-card h3 i { margin-right: 10px; color: var(--kirmizi); }
        
        .contact-item {
            display: flex;
            margin-bottom: 15px;
            color: var(--text-main);
        }
        .contact-item i {
            color: var(--kirmizi);
            width: 25px;
            margin-top: 5px;
            flex-shrink: 0;
        }
        .contact-item a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.3s;
        }
        .contact-item a:hover { color: var(--kirmizi); }
        /* --- İLETİŞİM FORMU --- */
        .form-container {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 10px 30px var(--shadow-color);
        }
        .form-label {
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
        }
        .form-control {
            background-color: var(--input-bg);
            border: 1px solid var(--input-border);
            color: var(--input-text);
            padding: 12px 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            transition: all 0.3s;
        }
        .form-control:focus {
            background-color: var(--bg-body);
            border-color: var(--kirmizi);
            box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
            color: var(--input-text);
        }
        [data-theme="dark"] .form-control::placeholder { color: #6c757d; }

        .btn-submit {
            background-color: var(--kirmizi);
            color: white;
            padding: 12px 30px;
            font-weight: 700;
            text-transform: uppercase;
            border-radius: 8px;
            border: none;
            width: 100%;
            transition: all 0.3s;
        }
        .btn-submit:hover {
            background-color: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(211, 47, 47, 0.3);
        }


/* =================CONTACT BİTİŞ==================*/
/*=========================SERVICES ve ARTISTS BAŞLANGIÇ===============================*/
/* --- MODERN KART CSS --- */

        .section-header {
            margin-bottom: 60px;
            margin-top: 25px;
        }
        
        .section-title {
            font-weight: 800;
            color: #333;
            text-transform: uppercase;
            letter-spacing: -1px;
        }

        /* KART YAPISI */
        .service-card {
            position: relative;
            height: 400px; /* Kart boyu */
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            cursor: pointer;
        }
        /*================== ARTIST ÖZEL BAŞLANGIÇ ==================*/
        .artist-card{
            background-color : var(--bg-card);
            border-radius: 15px;
            color: var(--text-white);
            border: 1px solid rgba(255,255,255,0.1);
            overflow: hidden; /* Taşmaları gizle */ 
            
            border: 1px solid var(--card-border);
            transition: all 0.3s ease;
        }
        .artist-card:hover {
            box-shadow: 0 10px 20px rgba(0,0,0,0.15) !important;
            transform: translateY(-5px);
        }
        .artist-card h5{
            color : var(--text-main);
        }
        .artist-card img{
            transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Yumuşak yaylanma efekti */
            display: block;
            width: 100%;
        } 
        .artist-card img:hover{
            transform: scale(1.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            cursor: pointer;
        }
        /*================== ARTIST ÖZEL BİTİŞ ==================*/

        /* KART RESMİ */
        .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        /* HOVER DURUMUNDA RESİM ZOOM */
        .service-card:hover .card-img {
            transform: scale(1.1);
        }

        /* KARARTMA KATMANI (Overlay) */
        .card-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0) 100%);
            z-index: 1;
        }

        /* İÇERİK KUTUSU */
        .card-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 30px;
            z-index: 2;
            transform: translateY(20px); /* Hafif aşağıda başlar */
            transition: all 0.4s ease;
        }

        /* İKON KUTUSU */
        .icon-box {
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(5px);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            color: white;
            font-size: 1.2rem;
            border: 1px solid rgba(255,255,255,0.3);
        }

        /* BAŞLIK */
        .card-title {
            color: var(--text-main);
            font-size: 1.4rem;
            margin-bottom: 5px;
        }

        /* AÇIKLAMA (Gizli başlar, hover ile gelir) */
        .card-text {
            color: #ddd;
            font-size: 0.95rem;
            line-height: 1.5;
            margin-top: 10px;
            opacity: 0;     /* Görünmez */
            height: 0;      /* Yer kaplamaz */
            overflow: hidden;
            transition: all 0.4s ease;
        }

        /* ÇİZGİ DEKORU */
        .card-line {
            width: 40px;
            height: 4px;
            background-color: var(--mavi);
            margin-bottom: 10px;
            border-radius: 2px;
            transition: width 0.4s ease;
        }

        /* --- HOVER ETKİLEŞİMLERİ --- */
        .service-card:hover {
            transform: translateY(-10px); /* Kart yukarı kalkar */
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }

        .service-card:hover .card-content {
            transform: translateY(0);
        }

        .service-card:hover .card-text {
            opacity: 1;
            height: auto; /* Yazı kadar yer açar */
            margin-top: 15px;
        }

        .service-card:hover .card-line {
            width: 80px; /* Çizgi uzar */
            background-color: var(--mavi); /* Mavi kırmızıya döner */
        }

        /* MOBİL DÜZENLEME */
        @media (max-width: 768px) {
            .service-card { height: 350px; }
            .card-text { opacity: 1; height: auto; margin-top: 10px; } /* Mobilde yazı hep açık olsun */
            .card-content { transform: translateY(0); }
        }
/*=========================SERVICES ve ARTISTS BİTİŞ===============================*/
/* ================================== SERVICESDETAY BAŞLANGIÇ========================================= */

 /* --- GALERİ ALANI --- */
    .listing-gallery-section {
        padding: 20px 0;
        font-family: 'Segoe UI', sans-serif;
    }

    /* --- BÜYÜK RESİM KUTUSU --- */
    .main-image-container {
        position: relative;
        width: 100%;
        height: 500px; /* Masaüstü yüksekliği */
        background-color: #000; /* Resim yüklenirken veya kenarlarda siyah görünür */
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 10px; /* Thumbnail ile arası */
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Mobilde yükseklik ayarı */
    @media (max-width: 768px) {
        .main-image-container {
            height: 300px;
        }
    }

    .main-image {
        max-width: 100%;
        max-height: 100%;
        display: block;
        object-fit: contain; /* Resmi kesme, sığdır */
    }

    /* --- OKLAR (NAVİGASYON) --- */
    .nav-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background-color: rgba(0, 0, 0, 0.5);
        color: white;
        width: 50px;
        height: 50px;
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background 0.2s;
        z-index: 10;
    }

    .nav-arrow:hover {
        background-color: rgba(0, 0, 0, 0.8);
    }
    .prev-btn { left: 15px; }
    .next-btn { right: 15px; }

    /* --- SAYAÇ (1/15) --- */
    .photo-counter {
        position: absolute;
        top: 15px;
        right: 15px;
        background-color: rgba(0, 0, 0, 0.6);
        color: white;
        padding: 5px 12px;
        border-radius: 20px;
        font-size: 0.85rem;
        z-index: 10;
    }

    /* --- KÜÇÜK RESİMLER (THUMBNAILS) --- */
    .thumbnails-container {
        display: flex;
        gap: 10px;
        overflow-x: auto; /* Küçük resimler sığmazsa kaydırılsın */
        padding: 5px 0;
        scrollbar-width: thin;
    }

 .thumb {
        width: 80px;
        height: 60px;
        object-fit: cover;
        border-radius: 4px;
        cursor: pointer;
        opacity: 0.6;
        transition: all 0.2s;
        border: 2px solid transparent;
        flex-shrink: 0; /* Küçülmeyi engelle */
    }

    .thumb:hover {
        opacity: 1;
    }

    /* Seçili olan küçük resim */
    .thumb.active {
        opacity: 1;
        border-color: #0d6efd; /* Mavi çerçeve */
        box-shadow: 0 0 5px rgba(13, 110, 253, 0.5);
    }
/* ================================== SERVICESDETAY BİTİŞ========================================= */

/* ================================== FOOTER BAŞLANGIÇ========================================= */
        .footer-section {
            background-color: var(--bg-footer);
            color: var(--text-footer-body);
            padding-top: 80px;
            font-size: 0.9rem;
            margin-top: auto;
        }
        .footer-brand h5 {
            color: var(--text-footer-heading);
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .footer-heading {
            color: var(--text-footer-heading);
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            margin-bottom: 25px;
            font-size: 1.1rem;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-heading::after {
            content: '';
            position: absolute;
            left: 0; bottom: 0; width: 40px; height: 2px;
            background-color: var(--kirmizi);
        }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a {
            color: var(--text-footer-body);
            text-decoration: none;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-links a:hover {
            color: var(--kirmizi);
            padding-left: 5px;
        }
        .contact-info-item { display: flex; margin-bottom: 15px; align-items: flex-start; }
        .contact-info-item i {
            color: var(--kirmizi);
            margin-right: 15px; margin-top: 5px; width: 20px;
        }
        .social-icons a {
            display: inline-flex; align-items: center; justify-content: center;
            width: 35px; height: 35px;
            background-color: rgba(255,255,255,0.1);
            color: white;
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s;
            text-decoration: none;
        }
        .social-icons a:hover {
            background-color: var(--kirmizi);
            transform: translateY(-3px);
        }
        .btn-footer-contact {
            background-color: var(--kirmizi);
            color: white;
            font-weight: 600;
            padding: 10px 25px;
            border-radius: 30px;
            margin-top: 15px;
            display: inline-block;
            transition: all 0.3s;
        }
        .btn-footer-contact:hover {
            background-color: white;
            color: var(--kirmizi);
        }
        .footer-bottom {
            background-color: var(--bg-footer-bottom);
            padding: 20px 0; margin-top: 60px;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-size: 0.85rem;
        }

        /* =========================================
           8. RESPONSIVE
           ========================================= */
        @media (max-width: 991px) {
            .brand-row { flex-direction: column !important; text-align: center; padding: 40px 0; }
            .brand-content { padding: 30px 15px 0 15px; }
            .section-title::after { left: 25%; }
            .brand-img-wrapper { height: 250px; width: 100%; }
            .hero-content { text-align: center; border-left: none; border-top: 5px solid var(--kirmizi); }
            .slider-reference::before, .slider-reference::after { width: 50px; }
            
            /* Footer Mobil */
            .footer-section { text-align: center; }
            .footer-heading::after { left: 50%; transform: translateX(-50%); }
            .contact-info-item { justify-content: center; }
            .footer-brand, .footer-links, .contact-group { margin-bottom: 40px; }
        }
/* ================================== FOOTER BİTİŞ========================================= */
/* =========================================
   PAGE HEADER & BREADCRUMB (GELİŞMİŞ YAPI)
   ========================================= */

/* Gündüz Modu - Başlık */
.page-title {
    color: #333333;
    letter-spacing: -0.5px;
}

/* Breadcrumb Liste Ayarları */
.custom-breadcrumb {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Gündüz Modu - Link Rengi */
.custom-breadcrumb .breadcrumb-item a {
    color: #6c757d; 
    text-decoration: none;
    transition: color 0.3s ease;
}

/* Hover (Üzerine Gelince) */
.custom-breadcrumb .breadcrumb-item a:hover {
    color: var(--kirmizi, #d32f2f);
}

/* Aktif Sayfa */
.custom-breadcrumb .breadcrumb-item.active {
    color: #212529;
    font-weight: 600;
}

/* Ayırıcı İkon (Bootstrap varsayılanı / yerine FontAwesome > işareti) */
.custom-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: '\f105'; /* FontAwesome angle-right */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #adb5bd;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

/* Aksiyon Butonu Özel Tasarımı */
.btn-action {
    background-color: var(--kirmizi, #d32f2f);
    border: none;
    transition: all 0.3s ease;
}

.btn-action:hover {
    background-color: #b71c1c; /* Biraz daha koyu kırmızı */
    transform: translateY(-2px); /* Hafif yukarı kalkma efekti */
}

/* Alt Çizgi Rengi */
.custom-header-area {
    border-color: #eeeeee !important;
}

/* =========================================
   GECE MODU (DARK MODE) UYUMU
   ========================================= */
body.dark-mode .page-title {
    color: #ffffff;
}

body.dark-mode .custom-breadcrumb .breadcrumb-item a {
    color: #a0a0a0;
}

body.dark-mode .custom-breadcrumb .breadcrumb-item a:hover {
    color: var(--kirmizi, #ff4d4d);
}

body.dark-mode .custom-breadcrumb .breadcrumb-item.active {
    color: #ffffff;
}

body.dark-mode .custom-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: #555555;
}

body.dark-mode .custom-header-area {
    border-color: #333333 !important; /* Gece modunda çizgi daha koyu */
}