/**
 * Saha Diyarbakır - Ana Stil Dosyası
 * Corporate Defense Theme Styles
 */

/* ============================================
   RENK PALETİ VE ROOT DEĞİŞKENLERİ
   ============================================ */
:root {
    /* Ana Renkler - Koyu Askeri/Teknik */
    --primary-dark: #0a0f14;
    --primary-darker: #05080a;
    --secondary-dark: #0f1821;
    --tertiary-dark: #141f2a;

    /* Vurgu Renkleri - Teknik/Siber */
    --accent-cyan: #00e5ff;
    --accent-green: #00ff88;
    --accent-yellow: #ffd600;
    --accent-orange: #ff6600;
    --accent-red: #ff2244;
    --accent-blue: #0088ff;

    /* Metin Renkleri */
    --text-primary: #ffffff;
    --text-secondary: #b0c4d8;
    --text-muted: #6a8098;
    --text-dark: #0a0f14;

    /* Kenarlık ve Bölücü */
    --border-color: #1a2d3d;
    --border-glow: rgba(0, 229, 255, 0.3);

    /* Gradient */
    --gradient-tech: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    --gradient-alert: linear-gradient(90deg, var(--accent-red), var(--accent-orange));
    --gradient-success: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));

    /* Grid Arkaplan */
    --grid-line: rgba(0, 229, 255, 0.05);

    /* Font */
    --font-tech: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

/* ============================================
   GENEL STILLER
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-dark);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Grid Arkaplan */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Teknik Başlıklar */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-tech);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--gradient-tech);
    box-shadow: 0 0 15px var(--border-glow);
}

h2.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ============================================
   BÖLÜM STILLERİ
   ============================================ */

/* Section Genel */
.section {
    padding: 80px 0;
    position: relative;
}

.section-dark {
    background: var(--secondary-dark);
}

/* ============================================
   ÜST BİLGİ ÇUBUĞU
   ============================================ */
.top-info-bar {
    background: var(--primary-darker);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .top-info-bar {
        display: none;
    }
}

.top-item {
    color: var(--text-secondary);
    margin-right: 25px;
}

.top-item i {
    color: var(--accent-cyan);
    margin-right: 5px;
}

.system-status i {
    animation: pulse 2s infinite;
}

.social-links a {
    color: var(--text-secondary);
    margin-left: 15px;
    transition: all 0.3s;
}

.social-links a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--border-glow);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary-darker) 0%, var(--secondary-dark) 100%);
    padding: 80px 0 60px;
    border-bottom: 2px solid var(--border-color);
}

.section-subtitle {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.breadcrumb {
    margin: 0;
}

.breadcrumb-item a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--accent-cyan);
}

.breadcrumb-item.active {
    color: var(--accent-cyan);
}

/* ============================================
   ANA NAVİGASYON
   ============================================ */
.main-navbar {
    background: rgba(10, 15, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border-color);
    padding: 0;
    z-index: 1050;
}

.main-navbar .container {
    padding: 10px 15px;
}

/* Logo */
.navbar-brand {
    padding: 5px 0;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-image {
    display: flex;
    align-items: center;
}

.site-logo {
    height: 100px; /* Reduced from 120px to prevent overflow */
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(1);
}

@media (max-width: 991px) {
    .site-logo {
        height: 60px;
    }
}

.navbar-brand:hover .site-logo {
    filter: brightness(1.15);
    transform: scale(1.02);
}

/* Light theme logo */
body.light-theme .site-logo {
    filter: brightness(1);
}

/* Fallback text logo styles */
.logo-icon {
    width: 55px;
    height: 55px;
    background: var(--gradient-tech);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-dark);
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.5);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-family: var(--font-tech);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-cyan);
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
    letter-spacing: 2px;
}

.logo-sub {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-yellow);
    letter-spacing: 3px;
}

.logo-tagline {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    margin-top: 2px;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 5px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 10px 15px !important;
    letter-spacing: 1px;
    position: relative;
    transition: all 0.3s;
}

.nav-link i {
    margin-right: 5px;
    color: var(--accent-cyan);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-tech);
    transition: all 0.3s;
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-cyan) !important;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
    box-shadow: 0 0 10px var(--border-glow);
}

/* Dropdown */
.dropdown-menu {
    background: rgba(10, 15, 20, 0.98);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 0;
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1060;
}

.dropdown-item {
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background: var(--tertiary-dark);
    color: var(--accent-cyan);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* Nav CTA Button */
.nav-cta {
    margin-left: 20px;
}

.btn-tech {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    background: transparent;
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    padding: 10px 20px;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: all 0.3s;
    text-transform: uppercase;
}

.btn-tech:hover {
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
}

.btn-tech i {
    margin-right: 5px;
}

.section-tech {
    background: var(--primary-dark);
}

.section-title {
    font-family: var(--font-tech);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-subtitle::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 2px;
    background: var(--accent-cyan);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 50px;
}

/* ============================================
   ÖZELLİKLER KARTLARI
   ============================================ */
.feature-card {
    background: var(--tertiary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 35px;
    height: 100%;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-tech);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 229, 255, 0.1);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 25px;
    transition: all 0.3s;
}

.feature-card:hover .feature-icon {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.feature-title {
    font-family: var(--font-tech);
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   ÜRÜN KARTLARI
   ============================================ */
.product-card {
    background: var(--tertiary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s;
    height: 100%;
}

.product-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--secondary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent-green);
    color: var(--primary-dark);
    font-family: var(--font-tech);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 3px;
    text-transform: uppercase;
}

.product-content {
    padding: 25px;
}

.product-category {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-yellow);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.product-title {
    font-family: var(--font-tech);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.product-specs {
    display: flex;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.product-spec {
    text-align: center;
}

.product-spec-value {
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.product-spec-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.product-footer {
    padding: 20px 25px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============================================
   HABER KARTLARI
   ============================================ */
.news-card {
    background: var(--tertiary-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.news-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: var(--secondary-dark);
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-dark);
    color: var(--text-muted);
    font-size: 3rem;
}

.news-category-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-dark);
    color: var(--accent-cyan);
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 3px;
    border: 1px solid var(--accent-cyan);
}

.news-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.news-meta i {
    color: var(--accent-cyan);
    margin-right: 5px;
}

.news-title {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.4;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.news-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--accent-cyan);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.news-link:hover {
    color: var(--accent-green);
}

/* ============================================
   TEKNOLOJİ GRAFİK
   ============================================ */
.tech-diagram {
    background: var(--tertiary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
}

.tech-node {
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px 10px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    word-wrap: break-word;
    overflow: hidden;
}

.tech-node:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}

.tech-node-icon {
    width: 55px;
    height: 55px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-cyan);
    margin: 0 auto 12px;
    flex-shrink: 0;
    padding: 0;
}

.tech-node-title {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 5px;
    line-height: 1.2;
    max-width: 100%;
}

@media (max-width: 768px) {
    .tech-node {
        min-height: 100px;
        padding: 10px 5px;
    }
    .tech-node-title {
        font-size: 0.7rem;
    }
    .tech-node-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 320px) {
    .section-title {
        font-size: 1rem;
    }
    
    .tech-diagram .col-4 {
        display: flex;
    }
    
    .tech-diagram .col-4 .tech-node {
        width: 100%;
        height: 100%;
        min-height: 100px;
        padding: 8px 4px;
        justify-content: flex-start;
    }
    
    .tech-node-title {
        font-size: 0.55rem;
        word-break: normal;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        line-height: 1.2;
    }
    
    .tech-node-icon {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
        margin-bottom: 5px;
    }
    
    .tech-node-status {
        font-size: 0.5rem;
    }
    
    .tech-diagram .row.g-3 {
        --bs-gutter-x: 0.4rem;
    }
}

.tech-node-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-green);
}

.tech-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1.5rem;
}

/* ============================================
   ORGANİZASYON ŞEMASI
   ============================================ */
.org-chart {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 20px;
    position: relative;
}

.org-level {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    position: relative;
}

.org-level-1 {
    margin-bottom: 20px;
}

.org-level-1::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
}

.org-level-2::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--accent-cyan);
}

.org-level-2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--accent-cyan);
}

.org-node {
    background: var(--tertiary-dark);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 25px 20px;
    min-width: 200px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.org-node:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.org-president {
    border-color: var(--border-color);
    background: var(--tertiary-dark);
    min-width: 250px;
}

.org-president:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.org-vice-president {
    border-color: var(--border-color);
    background: var(--tertiary-dark);
}

.org-member {
    min-width: 180px;
}

.org-node-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-dark);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: var(--accent-cyan);
    transition: all 0.3s ease;
}

.org-president .org-node-icon {
    background: var(--primary-dark);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.org-vice-president .org-node-icon {
    background: var(--primary-dark);
    border-color: var(--accent-cyan);
}

.org-node:hover .org-node-icon {
    transform: scale(1.1);
    box-shadow: 0 0 20px currentColor;
}

.org-node-title {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.org-president .org-node-title {
    color: var(--accent-cyan);
}

.org-node-name {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.org-node-connector {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
}

/* İstatistik Kartları */
.stat-card {
    background: var(--tertiary-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 229, 255, 0.1);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--accent-cyan);
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: rotate(360deg);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.stat-value {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 768px) {
    .org-chart {
        gap: 20px;
        padding: 15px 10px;
    }
    
    .org-level {
        gap: 20px;
    }
    
    .org-node {
        min-width: 160px;
        padding: 20px 15px;
    }
    
    .org-president {
        min-width: 180px;
    }
    
    .org-node-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .org-node-title {
        font-size: 0.75rem;
    }
    
    .org-node-name {
        font-size: 0.9rem;
    }
    
    .org-level-2::before,
    .org-level-2::after {
        display: none;
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
}

/* ============================================
   VERİ TABLOSU
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 15px;
    background: var(--secondary-dark);
    border-bottom: 2px solid var(--border-color);
    text-align: left;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.data-table tr:hover td {
    background: rgba(0, 229, 255, 0.05);
    color: var(--text-primary);
}

.data-table .param-name {
    font-weight: 600;
    color: var(--text-primary);
}

.data-table .param-value {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

/* ============================================
   STATÜS KARTLARI
   ============================================ */
.status-card {
    background: var(--tertiary-dark);
    border-left: 4px solid var(--accent-green);
    border-radius: 4px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-card.warning {
    border-left-color: var(--accent-yellow);
}

.status-card.alert {
    border-left-color: var(--accent-red);
}

.status-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-green);
}

.status-card.warning .status-icon {
    background: rgba(255, 214, 0, 0.1);
    color: var(--accent-yellow);
}

.status-card.alert .status-icon {
    background: rgba(255, 34, 68, 0.1);
    color: var(--accent-red);
}

.status-info h4 {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.status-info p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: var(--primary-darker);
    border-top: 2px solid var(--border-color);
    position: relative;
    margin-top: 80px;
}

.footer-top {
    padding: 60px 0 40px;
    background: var(--primary-darker);
}

.footer-tech-line {
    height: 3px;
    background: var(--gradient-tech);
    box-shadow: 0 0 15px var(--border-glow);
}

.footer-content {
    padding: 60px 0 40px;
}

.footer-section {
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
}

.footer-logo .logo-main {
    font-size: 1.5rem;
}

.footer-logo .logo-sub {
    font-size: 0.75rem;
}

.footer-about {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-certificates {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    padding: 5px 10px;
    border-radius: 3px;
}

.footer-title {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-cyan);
}

/* Footer linkleri */
.footer-links ul {
    list-style: none !important;
    list-style-type: none !important;
    padding: 0 !important;
    margin: 0;
}

.footer-links ul li {
    list-style: none !important;
    list-style-type: none !important;
    padding: 0 !important;
    margin-bottom: 12px;
    display: block;
}

.footer-links ul li::marker {
    content: '' !important;
    display: none !important;
}

.footer-links ul li::before {
    content: none !important;
    display: none !important;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 0;
    line-height: 1.5;
}

.footer-links a i {
    margin-right: 10px;
    color: var(--accent-cyan);
    font-size: 0.8rem;
    width: 12px;
    text-align: center;
    display: inline-block;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--accent-cyan);
    margin-top: 3px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-item i {
    color: var(--accent-cyan);
    margin-top: 3px;
    width: 16px;
    flex-shrink: 0;
}

.contact-item span {
    line-height: 1.5;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 25px;
}

.social-btn {
    width: 40px;
    height: 40px;
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all 0.3s;
    text-decoration: none;
}

.social-btn:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    background: var(--primary-dark);
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.copyright i {
    color: var(--accent-cyan);
}

.footer-tech-info {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.tech-item {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.tech-item i {
    color: var(--accent-green);
}

/* ============================================
   HERO BÖLÜMÜ
   ============================================ */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--primary-darker);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(5,8,10,0.95) 0%, rgba(10,15,20,0.9) 100%);
    z-index: 1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: 2;
}

.hero-radar {
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
    border: 2px solid rgba(0, 229, 255, 0.2);
    border-radius: 50%;
    z-index: 1;
}

.hero-radar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: 50%;
}

.hero-radar::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30%;
    height: 30%;
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 50%;
}

.hero-radar-scan {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
    transform-origin: left center;
    animation: radar-scan 4s linear infinite;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    padding: 8px 16px;
    border-radius: 4px;
    margin-bottom: 25px;
}

.hero-badge i {
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: var(--font-tech);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--accent-cyan);
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
}

@media (max-width: 768px) {
    .hero-stats {
        gap: 20px;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        align-items: center;
    }
    
    .hero-stat {
        flex: 1;
        min-width: 0;
        max-width: 200px;
    }
    
    .hero-stat-value {
        font-size: 2rem;
    }
    
    .hero-stat-label {
        font-size: 0.75rem;
        white-space: normal;
    }
}

@media (max-width: 375px) {
    .hero-stats {
        gap: 12px;
        padding: 0 10px;
    }
    
    .hero-stat-value {
        font-size: 1.8rem;
    }
    
    .hero-stat-label {
        font-size: 0.7rem;
        line-height: 1.3;
    }
}

@media (max-width: 320px) {
    .hero-stats {
        gap: 12px;
        padding: 0 10px;
    }
    
    .hero-stat {
        width: 100%;
        max-width: 200px;
    }
    
    .hero-stat-value {
        font-size: 1.8rem;
    }
    
    .hero-stat-label {
        font-size: 0.7rem;
        line-height: 1.3;
        white-space: normal;
    }
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
    line-height: 1;
    word-break: keep-all;
}

.hero-stat-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    line-height: 1.2;
    word-break: keep-all;
    white-space: nowrap;
}

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

.btn-primary-tech {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--gradient-tech);
    color: var(--primary-dark);
    border: none;
    padding: 15px 35px;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: all 0.3s;
    text-transform: uppercase;
}

.btn-primary-tech:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.4);
}

.btn-secondary-tech {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 600;
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    padding: 15px 35px;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: all 0.3s;
    text-transform: uppercase;
}

.btn-secondary-tech:hover {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.hero-visual {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-3d-card {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(0, 136, 255, 0.05));
    border: 2px solid var(--accent-cyan);
    border-radius: 20px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 229, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

.hero-3d-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-green), var(--accent-cyan));
    border-radius: 22px;
    z-index: -1;
    opacity: 0.5;
    animation: border-glow 3s linear infinite;
}

.hero-3d-icon {
    font-size: 5rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.hero-3d-text {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.hero-3d-sub {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-green);
    letter-spacing: 3px;
}

/* ============================================
   ANİMASYONLAR
   ============================================ */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes radar-scan {
    from { transform: translateY(-50%) rotate(0deg); }
    to { transform: translateY(-50%) rotate(360deg); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--border-glow); }
    50% { box-shadow: 0 0 20px var(--border-glow), 0 0 40px var(--border-glow); }
}

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

@keyframes border-glow {
    0% { opacity: 0.3; }
    50% { opacity: 0.7; }
    100% { opacity: 0.3; }
}

/* Mobil menü başlığı varsayılan olarak gizli (Desktop) */
.mobile-menu-header {
    display: none !important;
}

/* Responsive Düzenlemeler */
@media (max-width: 991px) {
    .main-navbar .navbar-collapse {
        position: fixed;
        top: 0;
        bottom: 0;
        left: -280px;
        width: 280px;
        height: 100vh !important;
        background-color: #1a1a1a !important;
        padding: 0 20px 20px 20px;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        display: block !important;
        z-index: 1040;
        box-shadow: 10px 0 30px rgba(0,0,0,0.5);
        overflow-y: hidden;
        overflow-x: hidden;
    }
    
    .main-navbar .navbar-collapse.show {
        left: 0;
    }
    
    /* Light theme için beyaz arka plan */
    body.light-theme .main-navbar .navbar-collapse {
        background-color: #ffffff !important;
    }

    .mobile-menu-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 20px 0;
        border-bottom: none;
        position: sticky;
        top: 0;
        background: inherit;
        z-index: 10;
        margin-bottom: 20px;
    }
    
    .mobile-logo {
        height: 40px;
        width: auto;
        flex-shrink: 0;
    }
    
    .btn-close-menu {
        background: transparent;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        flex-shrink: 0;
        margin-left: auto;
    }
    
    body:not(.light-theme) .mobile-menu-header {
        background: #1a1a1a;
    }
    
    body.light-theme .mobile-menu-header {
        background: #ffffff;
    }

    .navbar-nav-wrapper {
        display: block;
        width: 100%;
    }

    .navbar-nav {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px;
        width: 100%;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        font-size: 1rem;
        padding: 12px 0 !important;
        border-bottom: 1px solid var(--border-color);
        color: var(--text-primary) !important;
        width: 100%;
    }

    .nav-link::after {
        display: none;
    }

    .dropdown-menu {
        position: static;
        float: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
    }
    
    .dropdown-item {
        color: var(--text-secondary) !important;
        padding: 8px 0;
    }
    
    .dropdown-item:hover {
        color: var(--accent-cyan) !important;
        background: transparent;
    }

    .dropdown-menu.show {
        display: block;
    }

    .dropdown-toggle::after {
        float: right;
        margin-top: 10px;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 20px;
        width: 100%;
    }

    .btn-tech {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-radar {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .top-info-bar .col-md-6:last-child {
        text-align: left !important;
        margin-top: 5px;
    }
    
    .site-logo {
        height: 60px;
        max-width: 250px;
    }
}

@media (min-width: 992px) {
    .site-logo {
        height: 100px;
        max-width: 400px;
    }
}

@media (max-width: 767px) {
    .section {
        padding: 50px 0;
    }
    
    .feature-card,
    .product-card,
    .news-card {
        margin-bottom: 20px;
    }
    
    .product-specs {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px;
    }
}

/* ============================================
   TEMA DEĞİŞTİRME BUTONU
   ============================================ */
.theme-toggle-btn {
    position: relative;
    width: 35px;
    height: 35px;
    background: var(--primary-dark);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    color: var(--accent-cyan);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s ease;
    z-index: 1;
    box-shadow: 0 4 20px rgba(0, 229, 255, 0.3);
}

.mobile-only {
    display: none;
}

@media (max-width: 991px) {
    .mobile-only {
        display: block;
    }
}

.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 30px rgba(0, 229, 255, 0.5);
}

.theme-toggle-btn .fa-sun {
    display: none;
}

.theme-toggle-btn .fa-moon {
    display: inline-block;
}

/* ============================================
   GEÇİŞ ANİMASYONU
   ============================================ */
body,
body::before,
.top-info-bar,
.main-navbar,
.nav-link,
.dropdown-menu,
.dropdown-item,
.hero-section,
.hero-bg,
.section,
.section-dark,
.section-tech,
.section-title,
.section-subtitle,
.section-desc,
.feature-card,
.feature-icon,
.feature-title,
.feature-desc,
.product-card,
.product-image,
.product-content,
.product-category,
.product-title,
.product-desc,
.product-spec-value,
.product-spec-label,
.product-footer,
.news-card,
.news-content,
.news-title,
.news-excerpt,
.news-category,
.news-date,
.tech-diagram,
.tech-node,
.tech-node-icon,
.tech-node-title,
.tech-node-status,
.main-footer,
.footer-content,
.footer-bottom,
.footer-about,
.footer-title,
.footer-links a,
.footer-contact li,
.copyright,
.cert-badge,
.social-btn,
.status-card,
.data-table th,
.data-table td,
h1,
h2,
h3,
h4,
h5,
h6,
.hero-title,
.hero-subtitle,
.hero-badge,
.hero-stat-value,
.hero-stat-label,
.btn-primary-tech,
.btn-secondary-tech,
.btn-tech,
.logo-main,
.logo-sub,
.logo-tagline,
.top-item,
.navbar-toggler-icon,
.tech-item {
    transition: none;
}

/* ============================================
   KOYU (DARK) TEMA - DEFAULT
   ============================================ */
body:not(.light-theme) .top-info-bar {
    background: #05080a !important;
    border-bottom-color: #1a2d3d !important;
}

body:not(.light-theme) .main-navbar {
    background: rgba(10, 15, 20, 0.95) !important;
    border-bottom-color: #1a2d3d !important;
}

/* ============================================
   BEYAZ (LIGHT) TEMA
   ============================================ */
body.light-theme {
    --primary-dark: #f5f7fa;
    --primary-darker: #e8ecf1;
    --secondary-dark: #ffffff;
    --tertiary-dark: #f0f3f8;

    --accent-cyan: #0088cc;
    --accent-green: #00aa55;
    --accent-yellow: #cc8800;
    --accent-orange: #dd5500;
    --accent-red: #cc2244;
    --accent-blue: #0066bb;

    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #8a94a6;
    --text-dark: #0a0f14;

    --border-color: #d0d8e4;
    --border-glow: rgba(0, 136, 204, 0.2);

    --gradient-tech: linear-gradient(135deg, #0088cc, #0066bb);
    --gradient-alert: linear-gradient(90deg, #cc2244, #dd5500);
    --gradient-success: linear-gradient(90deg, #00aa55, #0088cc);

    --grid-line: rgba(0, 136, 204, 0.04);
}

/* Body & Background */
body.light-theme {
    background: #fff;
    color: #1a1a2e;
}

body.light-theme::before {
    background-image:
        linear-gradient(rgba(0, 136, 204, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 136, 204, 0.03) 1px, transparent 1px);
}

/* Top Info Bar */
body.light-theme .top-info-bar {
    background: #fff !important;
    border-bottom-color: #fff !important;
}

body.light-theme .top-item {
    color: #4a5568;
}

body.light-theme .top-item i {
    color: #0088cc;
}

/* Navbar */
body.light-theme .main-navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom-color: #d0d8e4 !important;
}

/* Light theme mobil sidebar */
body.light-theme .main-navbar .navbar-collapse {
    background: #ffffff !important;
}

body.light-theme .mobile-menu-header {
    border-bottom-color: #d0d8e4 !important;
}

body.light-theme .btn-close-menu {
    color: #333 !important;
}

body.light-theme .nav-link {
    color: #333 !important;
    border-bottom-color: #eee !important;
}

body.light-theme .dropdown-item {
    color: #666 !important;
}

body.light-theme .dropdown-item:hover {
    color: #0088cc !important;
}

/* Page Header */
body.light-theme .page-header {
    background: #fff !important;
    border-bottom-color: #d0d8e4 !important;
    padding: 80px 0 60px;
}

body.light-theme .section-subtitle {
    color: #0088cc !important;
}

body.light-theme .section-title {
    color: #1a1a2e !important;
}

body.light-theme .breadcrumb-item a {
    color: #4a5568 !important;
}

body.light-theme .breadcrumb-item.active {
    color: #0088cc !important;
}

/* Form Elements */
body.light-theme .form-control {
    background: #fff !important;
    border-color: #d0d8e4 !important;
    color: #1a1a2e !important;
}

body.light-theme .form-control:focus {
    border-color: #0088cc !important;
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.1) !important;
}

body.light-theme .form-group label {
    color: #4a5568 !important;
}

body.light-theme .tech-diagram h4 {
    color: #0088cc !important;
}

body.light-theme .nav-link {
    color: #4a5568 !important;
}

body.light-theme .nav-link:hover,
body.light-theme .nav-link.active {
    color: #0088cc !important;
}

body.light-theme .nav-link i {
    color: #0088cc;
}

body.light-theme .dropdown-menu {
    background: #ffffff;
    border-color: #d0d8e4;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

body.light-theme .dropdown-item {
    color: #4a5568;
}

body.light-theme .dropdown-item:hover {
    background: #f0f3f8;
    color: #0088cc;
}

body.light-theme .dropdown-divider {
    border-color: #d0d8e4;
}

/* Logo */
body.light-theme .logo-main {
    color: #0088cc;
    text-shadow: none;
}

body.light-theme .logo-sub {
    color: #cc8800;
}

body.light-theme .logo-tagline {
    color: #8a94a6;
}

body.light-theme .logo-icon {
    background: linear-gradient(135deg, #0088cc, #0066bb);
    box-shadow: 0 0 15px rgba(0, 136, 204, 0.3);
}

/* Hero Section */
body.light-theme .hero-section {
    background: #e8ecf1;
}

body.light-theme .hero-bg {
    background: linear-gradient(135deg, rgba(245, 247, 250, 0.95) 0%, rgba(232, 236, 241, 0.9) 100%);
}

body.light-theme .hero-grid {
    background-image:
        linear-gradient(rgba(238, 238, 238, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 136, 204, 0.04) 1px, #fff 1px);
}

body.light-theme .hero-title {
    color: #1a1a2e;
}

body.light-theme .hero-title .highlight {
    color: #0088cc;
    text-shadow: none;
}

body.light-theme .hero-subtitle {
    color: #4a5568;
}

body.light-theme .hero-badge {
    color: #00aa55;
    border-color: #00aa55;
    background: rgba(0, 170, 85, 0.08);
}

body.light-theme .hero-stat-value {
    color: #0088cc;
    text-shadow: none;
}

body.light-theme .hero-stat-label {
    color: #8a94a6;
}

body.light-theme .hero-radar {
    border-color: rgba(0, 136, 204, 0.15);
}

body.light-theme .hero-radar::before {
    border-color: rgba(0, 136, 204, 0.1);
}

body.light-theme .hero-radar::after {
    border-color: rgba(0, 136, 204, 0.12);
}

body.light-theme .hero-radar-scan {
    background: linear-gradient(90deg, transparent, #00aa55, transparent);
}

/* Buttons */
body.light-theme .btn-primary-tech {
    background: linear-gradient(135deg, #0088cc, #0066bb);
    color: #ffffff;
}

body.light-theme .btn-primary-tech:hover {
    box-shadow: 0 10px 30px rgba(0, 136, 204, 0.35);
    color: #ffffff;
}

body.light-theme .btn-secondary-tech {
    color: #0088cc;
    border-color: #0088cc;
}

body.light-theme .btn-secondary-tech:hover {
    background: rgba(0, 136, 204, 0.08);
    color: #0088cc;
}

body.light-theme .btn-tech {
    color: #00aa55;
    border-color: #00aa55;
}

body.light-theme .btn-tech:hover {
    background: rgba(0, 170, 85, 0.08);
}

/* Sections */
body.light-theme .section-dark {
    background: #ffffff;
}

body.light-theme .section-tech {
    background: #fff;
    border-top-color: #fff;
    border-bottom-color: #fff;
}

body.light-theme .section-title {
    color: #1a1a2e;
}

body.light-theme .section-subtitle {
    color: #0088cc;
}

body.light-theme .section-subtitle::before {
    background: #0088cc;
}

body.light-theme .section-desc {
    color: #4a5568;
}

/* Feature Cards */
body.light-theme .feature-card {
    background: #ffffff;
    border-color: #d0d8e4;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

body.light-theme .feature-card:hover {
    border-color: #0088cc;
    box-shadow: 0 12px 36px rgba(0, 136, 204, 0.12);
}

body.light-theme .feature-card::before {
    background: linear-gradient(135deg, #0088cc, #0066bb);
}

body.light-theme .feature-icon {
    background: rgba(0, 136, 204, 0.08);
    border-color: #0088cc;
    color: #0088cc;
}

body.light-theme .feature-card:hover .feature-icon {
    background: #0088cc;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 136, 204, 0.3);
}

body.light-theme .feature-title {
    color: #1a1a2e;
}

body.light-theme .feature-desc {
    color: #4a5568;
}

/* Product Cards */
body.light-theme .product-card {
    background: #ffffff;
    border-color: #d0d8e4;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

body.light-theme .product-card:hover {
    border-color: #0088cc;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
}

body.light-theme .product-image {
    background: #e8ecf1;
}

body.light-theme .product-category {
    color: #cc8800;
}

body.light-theme .product-title {
    color: #1a1a2e;
}

body.light-theme .product-desc {
    color: #4a5568;
}

body.light-theme .product-spec-value {
    color: #0088cc;
}

body.light-theme .product-spec-label {
    color: #8a94a6;
}

body.light-theme .product-footer {
    background: #fff;
}

body.light-theme .product-badge {
    background: #00aa55;
    color: #ffffff;
}

/* News Cards */
body.light-theme .news-card {
    background: #ffffff;
    border-color: #d0d8e4;
    border-radius: 8px;
}

body.light-theme .news-card:hover {
    border-color: #0088cc;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
}

body.light-theme .news-title {
    color: #1a1a2e;
}

body.light-theme .news-excerpt {
    color: #4a5568;
}

body.light-theme .news-category {
    color: #cc8800;
}

body.light-theme .news-date {
    background: #f5f7fa;
    border-color: #0088cc;
}

body.light-theme .news-date-day {
    color: #0088cc;
}

body.light-theme .news-link {
    color: #0088cc;
}

body.light-theme .news-link:hover {
    color: #00aa55;
}

/* Tech Diagram */
body.light-theme .tech-diagram {
    background: #ffffff;
    border-color: #d0d8e4;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

body.light-theme .tech-node {
    background: #fff;
    border-color: #0088cc;
}

body.light-theme .tech-node:hover {
    border-color: #0088cc;
    box-shadow: 0 0 15px rgba(0, 136, 204, 0.15);
}

body.light-theme .tech-node-icon {
    background: #fff;
    color: #0088cc;
}

body.light-theme .tech-node-title {
    color: #1a1a2e;
}

body.light-theme .tech-node-status {
    color: #00aa55;
}

body.light-theme .tech-connector {
    color: #0088cc;
}

/* Data Table */
body.light-theme .data-table th {
    background: #f0f3f8;
    color: #0088cc;
    border-bottom-color: #d0d8e4;
}

body.light-theme .data-table td {
    color: #4a5568;
    border-bottom-color: #e8ecf1;
}

body.light-theme .data-table tr:hover td {
    background: rgba(0, 136, 204, 0.04);
    color: #1a1a2e;
}

/* Status Cards */
body.light-theme .status-card {
    background: #ffffff;
    border-left-color: #00aa55;
}

body.light-theme .status-icon {
    background: rgba(0, 170, 85, 0.08);
    color: #00aa55;
}

/* Footer */
body.light-theme .main-footer {
    background: #ffffff !important;
    border-top-color: #d0d8e4 !important;
}

body.light-theme .footer-top {
    background: #ffffff !important;
}

body.light-theme .footer-content {
    background: #ffffff !important;
}

body.light-theme .footer-about {
    color: #4a5568 !important;
}

body.light-theme .footer-about-text {
    color: #4a5568 !important;
}

/* Banner Light Theme */
body.light-theme .banner-subtitle {
    color: #ffffff;
}

body.light-theme .banner-title {
    color: #ffffff;
}

body.light-theme .banner-desc {
    color: #ffffff;
}

body.light-theme .banner-overlay {
    background: linear-gradient(135deg,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.5) 40%,
        rgba(0, 0, 0, 0.3) 100%);
}

body.light-theme .footer-links a {
    color: #4a5568 !important;
}

body.light-theme .footer-links a:hover {
    color: #0088cc !important;
}

body.light-theme .footer-contact li {
    color: #4a5568 !important;
}

body.light-theme .copyright {
    color: #4a5568 !important;
}

body.light-theme .social-links a {
    background: #e8ecf1 !important;
    border-color: #d0d8e4 !important;
    color: #4a5568 !important;
}

body.light-theme .social-links a:hover {
    background: #0088cc !important;
    color: #ffffff !important;
}

body.light-theme .footer-tech-line {
    background: linear-gradient(135deg, #0088cc, #0066bb);
}

body.light-theme .footer-bottom {
    background: #ffffff !important;
    border-top-color: #d0d8e4 !important;
}

body.light-theme .footer-title {
    color: #1a1a2e;
}

body.light-theme .footer-title::after {
    background: #0088cc;
}

body.light-theme .footer-about {
    color: #4a5568;
}

body.light-theme .footer-links a {
    color: #4a5568;
}

body.light-theme .footer-links a:hover {
    color: #0088cc;
}

body.light-theme .footer-links a i {
    color: #0088cc;
}

body.light-theme .footer-contact li {
    color: #4a5568;
}

body.light-theme .footer-contact i {
    color: #0088cc;
}

body.light-theme .copyright {
    color: #4a5568;
}

body.light-theme .copyright i {
    color: #0088cc;
}

body.light-theme .cert-badge {
    color: #0088cc;
    border-color: #0088cc;
}

body.light-theme .social-btn {
    background: #e8ecf1;
    border-color: #d0d8e4;
    color: #4a5568;
}

body.light-theme .social-btn:hover {
    background: #0088cc;
    border-color: #0088cc;
    color: #ffffff;
}

body.light-theme .footer-logo .logo-main {
    color: #00e5ff;
}

body.light-theme .footer-logo .logo-sub {
    color: #ffd600;
}

body.light-theme .footer-logo .logo-icon {
    background: linear-gradient(135deg, #00e5ff, #0088ff);
}

body.light-theme .tech-item {
    color: #4a6078;
}

body.light-theme .tech-item i {
    color: #00aa55;
}

/* Navbar Toggler */
body.light-theme .navbar-toggler {
    border-color: rgba(0, 136, 204, 0.3);
}

body.light-theme .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230088cc' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* Social Links */
body.light-theme .social-links a {
    color: #4a5568;
}

body.light-theme .social-links a:hover {
    color: #0088cc;
}

/* System Status */
body.light-theme .system-status .text-success {
    color: #00aa55 !important;
}

/* Theme Toggle Button - Light mode appearance */
body.light-theme .theme-toggle-btn {
    background: #ffffff;
    border-color: #0088cc;
    color: #0088cc;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

body.light-theme .theme-toggle-btn:hover {
    box-shadow: 0 6px 30px rgba(0, 136, 204, 0.3);
}

body.light-theme .theme-toggle-btn .fa-sun {
    display: inline-block;
}

body.light-theme .theme-toggle-btn .fa-moon {
    display: none;
}

/* Scrollbar - Light */
body.light-theme::-webkit-scrollbar {
    width: 8px;
}

body.light-theme::-webkit-scrollbar-track {
    background: #e8ecf1;
}

body.light-theme::-webkit-scrollbar-thumb {
    background: #c0c8d4;
    border-radius: 4px;
}

body.light-theme::-webkit-scrollbar-thumb:hover {
    background: #a0a8b4;
}

/* CTA Section Light */
body.light-theme [style*="background:linear-gradient(135deg, var(--primary-darker)"] {
    background: linear-gradient(135deg, #e8ecf1 0%, #ffffff 100%) !important;
}

/* Haberler sayfası light */
body.light-theme .page-header {
    background: linear-gradient(135deg, #e8ecf1 0%, #dde3ec 100%);
}

body.light-theme .breadcrumb-nav a {
    color: #4a5568;
}

body.light-theme .breadcrumb-nav a:hover {
    color: #0088cc;
}

/* İletisim light */
body.light-theme .contact-info-card {
    background: #ffffff;
    border-color: #d0d8e4;
}

/* Selection color */
body.light-theme ::selection {
    background: rgba(0, 136, 204, 0.2);
    color: #1a1a2e;
}

/* ============================================
   BANNER SLIDER (SWIPER)
   ============================================ */
.banner-slider {
    width: 100%;
    height: 520px; /* Sabit profesyonel yükseklik */
    background: var(--primary-darker);
    position: relative;
    border-bottom: 2px solid var(--border-color);
    box-shadow: inset 0 -50px 100px rgba(0,0,0,0.5);
}

.banner-slide {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%; /* Resimlerin odağına göre ayarlandı */
    z-index: 1;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(5, 8, 10, 0.9) 0%, 
        rgba(10, 15, 20, 0.7) 40%, 
        rgba(10, 15, 20, 0.3) 100%);
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
}

.banner-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 20px;
    display: block;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.2s;
}

.banner-title {
    font-family: var(--font-tech);
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.4s;
}

.banner-title .highlight {
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

.banner-desc {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.6s;
}

.banner-actions {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.8s;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Swiper Active Slide Animations */
.swiper-slide-active .banner-subtitle,
.swiper-slide-active .banner-title,
.swiper-slide-active .banner-desc,
.swiper-slide-active .banner-actions {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Navigation */
.swiper-button-next,
.swiper-button-prev {
    color: var(--accent-cyan) !important;
    width: 60px !important;
    height: 60px !important;
    background: rgba(10, 15, 20, 0.5);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    transition: all 0.3s;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 1.5rem !important;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark) !important;
    box-shadow: 0 0 20px var(--border-glow);
}

.swiper-pagination-bullet {
    background: var(--text-muted) !important;
    width: 12px !important;
    height: 12px !important;
    opacity: 0.5 !important;
    margin: 0 6px !important;
}

.swiper-pagination-bullet-active {
    background: var(--accent-cyan) !important;
    opacity: 1 !important;
    box-shadow: 0 0 10px var(--border-glow);
}

@media (max-width: 991px) {
    .banner-title {
        font-size: 3rem;
    }
    .banner-desc {
        font-size: 1.1rem;
    }
    .banner-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .banner-slider {
        height: 70vh;
    }
    .banner-title {
        font-size: 2rem;
    }
    .banner-desc {
        font-size: 1rem;
        max-width: 100%;
    }
    .banner-subtitle {
        font-size: 0.8rem;
        margin-bottom: 15px;
    }
    .banner-actions {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .banner-slider {
        height: 60vh;
    }
    .banner-title {
        font-size: 1.5rem;
        line-height: 1.2;
    }
    .banner-desc {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    .banner-subtitle {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }
    .banner-content {
        padding: 20px;
    }
}

/* Galerisi Responsive */
@media (max-width: 768px) {
    .gallery-thumb {
        width: 60px !important;
        height: 45px !important;
    }
    .project-gallery__main {
        height: 280px !important;
    }
}

@media (max-width: 480px) {
    .gallery-thumb {
        width: 50px !important;
        height: 38px !important;
    }
    .project-gallery__main {
        height: 250px !important;
    }
}