/* projeler.css */

/* BLOK 1 */
* { margin: 0; padding: 0; box-sizing: border-box; }
        
        :root {
            --primary: #5a6677;
            --primary-light: #6b7a8a;
            --text: #2d3748;
            --text-light: #718096;
            --bg: #ffffff;
            --bg-alt: #f8f9fa;
            --card-bg: #ffffff;
            --border: #e2e8f0;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
        }
        
        body.dark-mode {
            --primary: #6b7a8a;
            --text: #e2e8f0;
            --text-light: #a0aec0;
            --bg: #111111;
            --bg-alt: #1a1a1a;
            --card-bg: #1e1e1e;
            --border: #333;
        }
        
        /* HEADER */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        
        body.dark-mode header { 
            background: rgba(17,17,17,0.95); 
        }
        
        .header-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 5%;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }
        
        .logo-wrapper img { 
            height: 45px; 
            width: auto; 
        }
        
        .logo-text {
            font-family: 'Playfair Display', serif;
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 3px;
        }
        
        nav { 
            display: flex; 
            gap: 35px; 
        }
        
        nav a {
            color: var(--text);
            text-decoration: none;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            padding: 8px 0;
            position: relative;
            transition: color 0.3s ease;
        }
        
        nav a:hover, nav a.active { 
            color: var(--primary); 
        }
        
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }
        
        nav a:hover::after, nav a.active::after { 
            width: 100%; 
        }
        
        .header-actions { 
            display: flex; 
            align-items: center; 
            gap: 15px; 
        }
        
        .dark-toggle {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            cursor: pointer;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .dark-toggle:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text);
        }
        
        /* PAGE HERO */
        .page-hero {
            padding: 160px 5% 80px;
            background: var(--bg-alt);
            text-align: center;
            position: relative;
        }
        
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23000000' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }
        
        .page-hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .page-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 20px;
            padding: 8px 20px;
            background: rgba(90, 102, 119, 0.1);
            border-radius: 30px;
        }
        
        body.dark-mode .page-label {
            background: rgba(107, 122, 138, 0.2);
        }
        
        .page-hero h1 {
            font-family: 'Playfair Display', serif;
            font-size: 52px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
        }
        
        .page-hero p {
            font-size: 18px;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
        
        /* FILTER TABS */
        .filter-section {
            padding: 40px 5%;
            background: var(--bg);
            position: sticky;
            top: 80px;
            z-index: 99;
            border-bottom: 1px solid var(--border);
        }
        
        .filter-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-btn {
            padding: 12px 28px;
            border: 2px solid var(--border);
            background: transparent;
            color: var(--text);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 1px;
            cursor: pointer;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        
        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
        }
        
        /* PROJECTS SECTION */
        .projects-section {
            padding: 80px 5%;
            background: var(--bg);
        }
        
        .projects-container {
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .project-card {
            background: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
            border: 1px solid var(--border);
            transition: all 0.4s ease;
            cursor: pointer;
        }
        
        .project-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.12);
        }
        
        body.dark-mode .project-card:hover {
            box-shadow: 0 20px 50px rgba(0,0,0,0.4);
        }
        
        .project-image {
            width: 100%;
            height: 280px;
            overflow: hidden;
            position: relative;
        }
        
        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .project-card:hover .project-image img {
            transform: scale(1.08);
        }
        
        .project-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
            opacity: 0;
            transition: opacity 0.3s ease;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            padding: 20px;
        }
        
        .project-card:hover .project-overlay {
            opacity: 1;
        }
        
        .view-btn {
            padding: 12px 30px;
            background: white;
            color: #1a1a1a;
            font-size: 13px;
            font-weight: 600;
            border-radius: 50px;
            text-decoration: none;
            transform: translateY(20px);
            transition: transform 0.3s ease;
        }
        
        .project-card:hover .view-btn {
            transform: translateY(0);
        }
        
        .project-info {
            padding: 25px;
        }
        
        .project-category {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .project-title {
            font-family: 'Playfair Display', serif;
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        
        .project-location {
            font-size: 14px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        /* STATS BAR */
        .stats-bar {
            background: var(--primary);
            padding: 60px 5%;
            margin-top: 40px;
        }
        
        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        
        .stat-item h3 {
            font-size: 48px;
            font-weight: 700;
            color: white;
            margin-bottom: 10px;
        }
        
        .stat-item p {
            font-size: 14px;
            color: rgba(255,255,255,0.8);
            letter-spacing: 1px;
        }
        
        /* CTA */
        .cta-section {
            padding: 100px 5%;
            background: var(--bg-alt);
            text-align: center;
        }
        
        .cta-section h2 {
            font-family: 'Playfair Display', serif;
            font-size: 42px;
            color: var(--text);
            margin-bottom: 20px;
        }
        
        .cta-section p {
            color: var(--text-light);
            font-size: 18px;
            margin-bottom: 35px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-btn {
            display: inline-block;
            padding: 18px 45px;
            background: var(--primary);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s ease;
        }
        
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(90, 102, 119, 0.3);
        }
        
        /* FOOTER */
        footer {
            background: var(--bg-alt);
            padding: 40px 5%;
            border-top: 1px solid var(--border);
            text-align: center;
        }
        
        footer p {
            color: var(--text-light);
            font-size: 14px;
        }
        
        footer #footerCompany {
            font-weight: 600;
            color: var(--text);
        }
        
        /* EMPTY STATE */
        .empty-state {
            text-align: center;
            padding: 100px 20px;
            color: var(--text-light);
        }
        
        .empty-state-icon {
            font-size: 80px;
            margin-bottom: 20px;
            opacity: 0.5;
        }
        
        .empty-state h3 {
            font-size: 24px;
            margin-bottom: 10px;
            color: var(--text);
        }
        
        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .stats-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            
            nav {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            }
            
            nav.active { display: flex; }
            nav a { padding: 15px 0; border-bottom: 1px solid var(--border); }
            
            .page-hero { padding: 140px 5% 60px; }
            .page-hero h1 { font-size: 36px; }
            .page-hero p { font-size: 16px; }
            
            .filter-section { top: 80px; padding: 20px 5%; }
            
            .projects-grid {
                grid-template-columns: 1fr;
            }
            
            .stats-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .stat-item h3 { font-size: 36px; }
            
            .cta-section h2 { font-size: 32px; }
        }

/* BLOK 2 */
@media (max-width: 768px) {
    nav.active {
        display: flex !important;
        position: fixed !important;
        top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
        background: rgba(255,255,255,0.97) !important;
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 60px 20px 40px !important;
        gap: 4px !important;
        z-index: 99999 !important;
        border-bottom: none !important;
    }
    nav.active a {
        font-size: 16px !important;
        letter-spacing: 2px !important;
        padding: 14px 20px !important;
        width: 100% !important;
        text-align: center !important;
        border-radius: 10px !important;
        border-bottom: none !important;
        color: #2c2c2c !important;
    }
    nav.active a:hover, nav.active a:active {
        background: #f3f4f6 !important;
    }
    nav.active a.active {
        background: #1a1a1a !important;
        color: #fff !important;
    }
    .menu-toggle {
        z-index: 100001 !important;
        position: relative !important;
        font-size: 28px !important;
    }
    body.dark-mode nav.active {
        background: rgba(30,30,30,0.97) !important;
    }
    body.dark-mode nav.active a {
        color: #e0e0e0 !important;
    }
    body.dark-mode nav.active a.active {
        background: #fff !important;
        color: #1a1a1a !important;
    }
}