/* =========================================================
   ÖZLÜCEGÜCÜ SPOR KULÜBÜ - KURUMSAL CSS
   v3.0 - Tam Sürüm (Kırmızı/Beyaz/Siyah Palet & Sarkan Animasyonlu Logo)
   ========================================================= */

/* --- GENEL TASARIM --- */
:root {
    --kirmizi: #E3000F;
    --koyu-kirmizi: #8B0000;
    --siyah: #111111;
    --beyaz: #ffffff;
    --acik-gri: #f8f9fa;
}

body {
    background-color: var(--acik-gri);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--siyah); 
    margin: 0;
    padding-top: 80px; /* Menü yüksekliği kadar boşluk */
}

/* --- YUVARLAK BAYRAK DİL SEÇİCİ --- */
.language-switcher {
    display: flex;
    align-items: center;
}
.language-switcher a {
    display: inline-block;
    margin-left: 8px;
    text-decoration: none;
    transition: transform 0.2s;
}
.language-switcher a:hover {
    transform: scale(1.15);
}
.flag-icon {
    width: 24px;
    height: 24px;
    background-size: cover;
    background-position: center;
    border: 2px solid #eee;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* --- MENÜ TASARIMI (BEYAZ ZEMİN, KIRMIZI ÇİZGİ) --- */
.custom-navbar {
    background-color: var(--beyaz); 
    border-bottom: 4px solid var(--kirmizi); 
    height: 80px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.4s ease-in-out;
    padding: 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1040;
}

/* --- SARKAN LOGO (%30 BÜYÜTÜLMÜŞ VE ANİMASYONLU) --- */
.brand-logo-hang {
    position: absolute;
    left: 5%;
    top: 0;
    height: 175px; /* Menüden taşan görkemli boyut */
    z-index: 1050; 
    transition: all 0.4s ease-in-out; /* Küçülme animasyonu için */
}
.brand-logo-hang img {
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0px 8px 12px rgba(0,0,0,0.4));
    transition: transform 0.3s;
}
.brand-logo-hang img:hover { 
    transform: scale(1.05); 
}

/* AŞAĞI KAYDIRINCA LOGOYU %50 KÜÇÜLTME EFEKTİ */
.brand-logo-hang.scrolled {
    height: 87px; /* 175px'in tam %50'si (Menüye oturur) */
    top: 0;
}

/* Logo altından geçen linkleri sağa itme */
.navbar-collapse { 
    padding-left: 200px; 
}

/* --- MENÜ LİNKLERİ (KIRMIZI YAZI VE HOVER ÇİZGİSİ) --- */
.nav-link {
    color: var(--kirmizi) !important;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
    margin: 0 4px;
    position: relative;
    transition: color 0.3s;
    padding: 0.5rem 0.5rem !important;
}
.nav-link:hover, .nav-link.active {
    color: var(--koyu-kirmizi) !important;
}

/* Hover Çizgi Efekti */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background: var(--koyu-kirmizi);
    bottom: 0;
    left: 0;
    transition: width 0.3s;
}
.nav-link:hover::after {
    width: 100%;
}

/* Açılır Menü (Dropdown) */
.dropdown-menu {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 3px solid var(--kirmizi);
    background-color: var(--beyaz);
}
.dropdown-menu-item {
    display: block;
    padding: 0.6rem 1.5rem;
    color: var(--siyah);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    border-bottom: 1px solid #f1f1f1;
}
.dropdown-menu-item:hover {
    background-color: var(--acik-gri);
    color: var(--kirmizi);
}

/* --- WHATSAPP BİZE ULAŞIN BUTONU --- */
.whatsapp-float-btn {
    position: fixed; 
    bottom: 30px; 
    left: 30px; 
    background: #25D366; 
    color: var(--beyaz);
    width: 60px; 
    height: 60px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    font-size: 35px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.3); 
    z-index: 1050; 
    transition: 0.3s; 
    text-decoration: none;
}
.whatsapp-float-btn:hover { 
    background: #128C7E; 
    transform: scale(1.1); 
    color: var(--beyaz); 
}

/* --- ORTAK BÖLÜM BAŞLIKLARI --- */
.section-title { 
    color: var(--siyah); 
    font-weight: 900; 
    text-transform: uppercase; 
    margin-bottom: 30px; 
    position: relative; 
    display: inline-block;
}
.section-title::after { 
    content: ''; 
    display: block; 
    width: 100%; 
    height: 4px; 
    background: var(--kirmizi); 
    margin-top: 5px; 
}

/* --- MODÜL 1: HERO SLIDER --- */
.hero-section { padding: 20px 0 40px 0; }
.carousel-item img { 
    height: 65vh; 
    object-fit: cover; 
    border-radius: 15px; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.2); 
}
.bg-dark-fade { background-color: rgba(0,0,0,0.7); }

/* --- MODÜL 2: HABERLER (MEDYA MERKEZİ) --- */
.news-card {
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    border-bottom: 3px solid transparent;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
    border-color: var(--kirmizi);
}
.news-card img {
    height: 190px;
    object-fit: cover;
}

/* --- MODÜL 3: MAÇ MERKEZİ VE SKORBOARD --- */
.match-center-card {
    background-color: var(--beyaz);
    border-radius: 15px;
    border-top: 5px solid var(--kirmizi);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.score-row {
    font-size: 1rem;
    font-weight: 700;
}
.score-row .score {
    font-size: 1.5rem;
    letter-spacing: 2px;
    background-color: var(--siyah);
    color: var(--beyaz);
    padding: 5px 15px;
    border-radius: 8px;
    font-family: 'Courier New', Courier, monospace; 
}
.score-row .vs {
    font-size: 1.2rem;
    color: var(--kirmizi);
}

/* --- MODÜL 4: BRANŞLAR --- */
.branch-item .icon-box {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #eee;
    transition: 0.3s;
}
.branch-item:hover .icon-box {
    border-color: var(--kirmizi);
    background-color: var(--kirmizi) !important;
}
.branch-item:hover i {
    color: var(--beyaz) !important;
}

/* --- KISA KULÜP TANITIMI --- */
.about-short-card {
    background: linear-gradient(135deg, #111 0%, #222 100%);
    color: var(--beyaz);
    border-radius: 15px;
    border-left: 8px solid var(--kirmizi);
}
.about-short-card h2 { color: var(--kirmizi); }

/* --- MODÜL 5: SPONSORLAR --- */
.logo-grid img {
    max-height: 55px;
    object-fit: contain;
}
.grayscale {
    filter: grayscale(100%);
    opacity: 0.5;
    transition: filter 0.3s, opacity 0.3s, transform 0.3s;
}
.grayscale:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* --- FOOTER TASARIMI (KIRMIZI ZEMİN & BEYAZ YAZILAR) --- */
.footer {
    background-color: var(--kirmizi) !important;
    color: var(--beyaz) !important;
    border-top: 5px solid var(--siyah);
}
.footer-logo {
    width: 180px; 
    height: 180px; 
    object-fit: contain; 
    background-color: var(--beyaz); 
    padding: 15px; 
    border-radius: 50%; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.3); 
    margin-bottom: 20px; 
    border: 4px solid var(--siyah);
}
.footer-title { 
    color: var(--beyaz) !important; 
    font-weight: 900; 
    margin-bottom: 20px; 
    border-bottom: 2px solid rgba(255,255,255,0.3); 
    padding-bottom: 5px; 
    display: inline-block;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { 
    color: var(--beyaz); 
    text-decoration: none; 
    font-weight: 600; 
    transition: 0.3s; 
    font-size: 14px; 
}
.footer-links a:hover { 
    color: var(--siyah); 
    padding-left: 5px; 
}

.social-icons a { 
    color: var(--kirmizi); 
    background: var(--beyaz); 
    width: 40px; 
    height: 40px; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    border-radius: 50%; 
    font-size: 18px; 
    margin: 0 5px; 
    transition: 0.3s; 
}
.social-icons a:hover { 
    background: var(--siyah); 
    color: var(--beyaz); 
    transform: translateY(-5px); 
}

.nils-signature img {
    opacity: 0.7;
    transition: opacity 0.2s;
    filter: brightness(0) invert(1); /* Nils logosunu beyaza çevirir */
}
.nils-signature a:hover img {
    opacity: 1;
}

/* --- MOBİL AYARLAR --- */
@media (max-width: 1199px) {
    .navbar-collapse { 
        padding-left: 0; 
        background: var(--beyaz); 
        text-align: center; 
        margin-top: 15px; 
        padding: 15px; 
        box-shadow: 0 10px 15px rgba(0,0,0,0.1); 
        border-radius: 8px;
    }
    .brand-logo-hang { left: 10px; height: 130px; }
    .brand-logo-hang.scrolled { height: 75px; }
}

@media (max-width: 991px) {
    body { padding-top: 70px; }
    .custom-navbar { height: 70px; }
    .brand-logo-hang { height: 110px; }
    .brand-logo-hang.scrolled { height: 65px; }
    .whatsapp-float-btn { width: 50px; height: 50px; font-size: 30px; bottom: 20px; left: 20px; }
    .carousel-item img { height: 40vh; }
}