/* ==========================================
   style.css — Ana Tema Dosyası
   Dark/Light Mode + Responsive (Mobile-First)
   ========================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ==========================================
   CSS Custom Properties
   ========================================== */
:root {
    /* Dark Tema (Varsayılan) */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a1f35;
    --bg-card-hover: #1f2642;
    --bg-input: #141929;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #00e0ff;
    --accent-rgb: 0, 224, 255;
    --accent-hover: #00c4e0;
    --accent-glow: rgba(0, 224, 255, 0.2);
    --accent-strong-glow: rgba(0, 224, 255, 0.4);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --border: #2d3548;
    --border-light: #374151;
    --navbar-bg: rgba(10, 14, 26, 0.85);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #00e0ff, #0080ff);
    --gradient-card: linear-gradient(145deg, #1a1f35, #151a2e);
    --gradient-hero: linear-gradient(180deg, #0a0e1a 0%, #0f1629 50%, #0a0e1a 100%);
}

/* Light Tema */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-input: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --accent: #0284c7;
    --accent-rgb: 2, 132, 199;
    --accent-hover: #0369a1;
    --accent-glow: rgba(2, 132, 199, 0.15);
    --accent-strong-glow: rgba(2, 132, 199, 0.3);
    --border: #e2e8f0;
    --border-light: #cbd5e1;
    --navbar-bg: rgba(248, 250, 252, 0.9);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --gradient-card: linear-gradient(145deg, #ffffff, #f8fafc);
    --gradient-hero: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 50%, #f8fafc 100%);
}

/* ==========================================
   Reset & Base
   ========================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

::selection { background: var(--accent); color: #000; }

/* ==========================================
   Loader / Splash
   ========================================== */
.loader-overlay {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--bg-primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader-overlay.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-spinner {
    width: 50px; height: 50px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================
   Navbar
   ========================================== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all var(--transition);
    padding: 0 20px;
}
.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.navbar-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.navbar-brand {
    font-size: 1.4rem; font-weight: 700;
    color: var(--accent);
    display: flex; align-items: center; gap: 8px;
}
.navbar-brand span { color: var(--text-primary); }
.nav-links {
    display: flex; align-items: center; gap: 5px;
}
.nav-links a {
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: 0.9rem; font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
    background: var(--accent-glow);
}
.nav-links a.active::after {
    content: '';
    position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
    width: 20px; height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-primary); cursor: pointer;
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; transition: all var(--transition);
    margin-left: 10px;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Navbar Search */
.nav-search {
    position: relative; margin-left: 15px;
}
.nav-search input {
    background: var(--bg-input); border: 1px solid var(--border);
    color: var(--text-primary); padding: 8px 14px 8px 36px;
    border-radius: 20px; font-size: 0.85rem;
    width: 180px; transition: all var(--transition);
    font-family: var(--font-primary);
}
.nav-search input:focus { border-color: var(--accent); width: 240px; outline: none; }
.nav-search .search-icon {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 0.85rem;
}
.nav-search-results {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); margin-top: 5px;
    max-height: 300px; overflow-y: auto;
    display: none; z-index: 100;
    box-shadow: var(--shadow-lg);
}
.nav-search-results.active { display: block; }
.nav-search-results a {
    display: block; padding: 10px 15px;
    color: var(--text-primary); font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}
.nav-search-results a:hover { background: var(--bg-card-hover); }

/* Mobile Menu */
.nav-toggle {
    display: none; cursor: pointer;
    background: none; border: none;
    color: var(--text-primary); font-size: 1.4rem;
    padding: 5px;
}

/* ==========================================
   Container
   ========================================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2rem; margin-bottom: 10px; }
.section-header .accent { color: var(--accent); }
.section-header p { color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.section-divider {
    width: 60px; height: 3px;
    background: var(--gradient-primary);
    margin: 15px auto;
    border-radius: 2px;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    background: var(--gradient-hero);
    position: relative; overflow: hidden;
    padding-top: 70px;
}
.hero-particles {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    overflow: hidden; z-index: 0;
}
.hero-particle {
    position: absolute; border-radius: 50%;
    background: var(--accent);
    opacity: 0.1;
    animation: float 15s infinite ease-in-out;
}
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.1; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.2; }
}
.hero-content {
    position: relative; z-index: 1;
    display: flex; align-items: center; gap: 60px;
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    width: 100%;
}
.hero-image {
    flex-shrink: 0;
}
.hero-avatar {
    width: 200px; height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
    box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(0,224,255,0.1);
    animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(0,224,255,0.1); }
    50% { box-shadow: 0 0 40px var(--accent-strong-glow), 0 0 80px rgba(0,224,255,0.2); }
}
.hero-text h1 { font-size: 2.8rem; margin-bottom: 5px; }
.hero-text h1 .accent { color: var(--accent); }
.hero-text .typewriter {
    font-size: 1.3rem; color: var(--accent);
    font-weight: 500; margin-bottom: 15px;
    min-height: 2rem;
}
.typewriter-cursor {
    display: inline-block; width: 2px; height: 1.3rem;
    background: var(--accent);
    animation: blink 0.8s step-end infinite;
    vertical-align: middle; margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-text .bio { color: var(--text-secondary); font-size: 1rem; margin-bottom: 25px; max-width: 500px; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

/* Status Badge */
.status-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px; font-size: 0.8rem;
    margin-top: 20px;
}
.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
.status-dot.musait { background: var(--success); }
.status-dot.mesgul { background: var(--warning); }
.status-dot.tatilde { background: var(--danger); }
.status-dot.calisiyor { background: var(--info); }
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-scroll-indicator {
    position: absolute; bottom: 30px; left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--text-muted); font-size: 1.5rem;
    cursor: pointer;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-weight: 600; font-size: 0.9rem;
    cursor: pointer; border: none;
    transition: all var(--transition);
    text-decoration: none;
}
.btn-primary {
    background: var(--gradient-primary);
    color: #000;
    box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-strong-glow);
    color: #000;
}
.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-secondary:hover {
    background: var(--accent-glow);
    transform: translateY(-2px);
}
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ==========================================
   Cards
   ========================================== */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
    transition: all var(--transition);
    position: relative; overflow: hidden;
}
.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 15px var(--accent-glow);
}

/* ==========================================
   About Section
   ========================================== */
.about-grid {
    display: grid; grid-template-columns: 300px 1fr; gap: 40px;
    align-items: start;
}
.about-image img {
    width: 100%; border-radius: var(--radius);
    border: 2px solid var(--border);
    transition: transform var(--transition);
}
.about-image img:hover { transform: scale(1.03); }
.about-info h3 { font-size: 1.5rem; margin-bottom: 15px; }
.about-info p { color: var(--text-secondary); margin-bottom: 20px; }
.about-contact { display: flex; gap: 15px; flex-wrap: wrap; margin-top: 15px; }
.about-contact a {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 15px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-secondary); font-size: 0.85rem;
    transition: all var(--transition);
}
.about-contact a:hover { border-color: var(--accent); color: var(--accent); }

/* Stats */
.stats-row {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px;
    margin-top: 25px;
}
.stat-item {
    text-align: center;
    padding: 20px 10px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.stat-number {
    font-size: 2rem; font-weight: 700; color: var(--accent);
    display: block;
}
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 5px; }

/* ==========================================
   Skills Section
   ========================================== */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.skill-item {
    display: flex; align-items: center; gap: 15px;
    padding: 15px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.skill-icon {
    width: 45px; height: 45px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-glow);
    color: var(--accent); font-size: 1.2rem;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.skill-info { flex: 1; }
.skill-name { font-weight: 600; font-size: 0.9rem; margin-bottom: 5px; }
.skill-bar {
    height: 6px; background: var(--border); border-radius: 3px;
    overflow: hidden;
}
.skill-fill {
    height: 100%; background: var(--gradient-primary);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease;
}
.skill-percent { font-size: 0.75rem; color: var(--text-muted); margin-top: 3px; }

/* ==========================================
   Services Section
   ========================================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.service-card {
    text-align: center; padding: 35px 25px;
}
.service-icon {
    width: 70px; height: 70px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-glow); color: var(--accent);
    font-size: 1.8rem; border-radius: var(--radius);
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 15px; }
.service-price {
    display: inline-block; padding: 5px 15px;
    background: var(--bg-input); border-radius: 15px;
    font-size: 0.8rem; color: var(--accent); font-weight: 600;
}

/* ==========================================
   References / Testimonials
   ========================================== */
.testimonials-slider { position: relative; overflow: hidden; }
.testimonial-card {
    padding: 30px; text-align: center;
}
.testimonial-card img {
    width: 70px; height: 70px;
    border-radius: 50%; margin: 0 auto 15px;
    border: 2px solid var(--accent);
    object-fit: cover;
}
.testimonial-card .name { font-weight: 600; font-size: 1rem; }
.testimonial-card .title { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 10px; }
.testimonial-card .quote { color: var(--text-secondary); font-style: italic; font-size: 0.9rem; }
.stars { color: var(--warning); margin: 8px 0; font-size: 0.85rem; }
.stars i { margin: 0 1px; }

/* ==========================================
   Projects Section
   ========================================== */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.project-card { padding: 0; overflow: hidden; }
.project-card-image {
    height: 200px; overflow: hidden; position: relative;
}
.project-card-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.project-card:hover .project-card-image img { transform: scale(1.1); }
.project-badge {
    position: absolute; top: 12px; right: 12px;
    padding: 4px 12px; border-radius: 15px;
    font-size: 0.7rem; font-weight: 600;
    text-transform: uppercase;
}
.badge-free { background: var(--success); color: #fff; }
.badge-paid { background: linear-gradient(135deg, #f59e0b, #d97706); color: #000; }
.badge-demo { background: var(--info); color: #fff; }
.project-card-body { padding: 20px; }
.project-card-body h3 {
    font-size: 1rem; margin-bottom: 8px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.project-card-body p { color: var(--text-secondary); font-size: 0.8rem; margin-bottom: 12px; line-height: 1.5; }
.project-tags {
    display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px;
}
.project-tag {
    padding: 3px 10px; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: 12px;
    font-size: 0.7rem; color: var(--text-muted);
}
.project-stats {
    display: flex; gap: 15px; font-size: 0.8rem; color: var(--text-muted);
}
.project-stats i { margin-right: 4px; }
.project-compare-check {
    position: absolute; top: 12px; left: 12px;
    z-index: 5;
}
.project-compare-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--accent);
}
.download-counter-anim {
    display: inline-block;
    transition: all 0.3s;
}
.download-counter-anim.updated {
    color: var(--success);
    transform: scale(1.2);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-form .form-group { margin-bottom: 18px; }
.contact-form label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.contact-form input, .contact-form textarea, .contact-form select,
.form-control {
    width: 100%; padding: 12px 16px;
    background: var(--bg-input); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-family: var(--font-primary); font-size: 0.9rem;
    transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus,
.form-control:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 15px; }
.contact-info-card {
    display: flex; align-items: center; gap: 15px;
    padding: 20px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.contact-info-card i {
    width: 45px; height: 45px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-glow); color: var(--accent);
    font-size: 1.2rem; border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.contact-info-card h4 { font-size: 0.9rem; margin-bottom: 3px; }
.contact-info-card p { color: var(--text-secondary); font-size: 0.8rem; }

/* ==========================================
   Blog Section
   ========================================== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.blog-card { padding: 0; overflow: hidden; }
.blog-card-image { height: 180px; overflow: hidden; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.1); }
.blog-card-body { padding: 20px; }
.blog-card-meta { display: flex; gap: 15px; margin-bottom: 10px; font-size: 0.75rem; color: var(--text-muted); }
.blog-card-body h3 { font-size: 1rem; margin-bottom: 8px; }
.blog-card-body p { color: var(--text-secondary); font-size: 0.8rem; }

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
    margin-bottom: 30px;
}
.footer-brand h3 { color: var(--accent); margin-bottom: 10px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.85rem; }
.footer-links h4 { margin-bottom: 15px; font-size: 0.95rem; }
.footer-links a { display: block; color: var(--text-secondary); font-size: 0.85rem; padding: 4px 0; }
.footer-links a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 10px; margin-top: 15px; }
.footer-social a {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--bg-card); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 0.9rem;
    transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.footer-bottom { text-align: center; border-top: 1px solid var(--border); padding-top: 20px; font-size: 0.8rem; color: var(--text-muted); }

/* ==========================================
   WhatsApp Floating Button
   ========================================== */
.whatsapp-float {
    position: fixed; bottom: 25px; right: 25px; z-index: 999;
    width: 56px; height: 56px;
    background: #25d366; color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: wa-pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6); }
@keyframes wa-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================
   Popup
   ========================================== */
.popup-overlay {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex; align-items: center; justify-content: center;
    z-index: 9000; padding: 20px;
}
.popup-content {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 30px;
    max-width: 500px; width: 100%;
    position: relative;
    animation: popup-scale-in 0.3s ease;
    box-shadow: var(--shadow-lg);
}
@keyframes popup-scale-in {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.popup-close {
    position: absolute; top: 12px; right: 15px;
    background: none; border: none; color: var(--text-muted);
    font-size: 1.5rem; cursor: pointer;
    transition: color var(--transition);
}
.popup-close:hover { color: var(--danger); }
.popup-image { border-radius: var(--radius-sm); margin-bottom: 15px; }
.popup-title { font-size: 1.2rem; margin-bottom: 10px; }
.popup-body { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 15px; }
.popup-btn {
    display: inline-block; padding: 10px 25px;
    background: var(--gradient-primary); color: #000;
    border-radius: var(--radius-sm); font-weight: 600;
    transition: all var(--transition);
}

/* ==========================================
   Download Modal / Box
   ========================================== */
.download-box {
    background: var(--bg-card); border: 2px solid var(--warning);
    border-radius: var(--radius); padding: 25px; margin: 20px 0;
    transition: border-color var(--transition);
}
.download-box.ready { border-color: var(--success); }
.download-box h4 { font-size: 1rem; margin-bottom: 15px; }
.download-steps { margin-bottom: 15px; }
.download-steps li {
    padding: 5px 0; color: var(--text-secondary);
    font-size: 0.85rem; display: flex; align-items: center; gap: 8px;
}
.download-steps li i { color: var(--accent); }
.download-steps li.completed i { color: var(--success); }
.download-input-group {
    display: flex; gap: 10px;
}
.download-input-group input { flex: 1; }

/* Prerequisite Checks */
.prereq-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0; font-size: 0.85rem;
}
.prereq-icon {
    width: 24px; height: 24px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem;
}
.prereq-icon.pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.prereq-icon.done { background: rgba(16, 185, 129, 0.2); color: var(--success); }

/* ==========================================
   Comment Section
   ========================================== */
.comment-list { margin-top: 20px; }
.comment-item {
    padding: 20px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    margin-bottom: 15px;
}
.comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.comment-author { font-weight: 600; font-size: 0.95rem; }
.comment-date { font-size: 0.75rem; color: var(--text-muted); }
.comment-body { color: var(--text-secondary); font-size: 0.9rem; }
.comment-status {
    display: inline-block; padding: 2px 10px;
    border-radius: 10px; font-size: 0.7rem; font-weight: 600;
}
.status-pending { background: rgba(245,158,11,0.2); color: var(--warning); }
.status-approved { background: rgba(16,185,129,0.2); color: var(--success); }
.status-rejected { background: rgba(239,68,68,0.2); color: var(--danger); }
.comment-admin-reply {
    margin-top: 10px; padding: 10px 15px;
    background: var(--accent-glow);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.85rem;
}
.char-counter { font-size: 0.75rem; color: var(--text-muted); text-align: right; margin-top: 3px; }

/* ==========================================
   Toast Notifications
   ========================================== */
.toast {
    position: fixed; top: 80px; right: 20px;
    padding: 15px 25px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 500;
    z-index: 9999;
    animation: toast-slide-in 0.3s ease, toast-slide-out 0.3s ease 3.7s forwards;
    max-width: 350px;
    box-shadow: var(--shadow-lg);
}
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }
.toast-warning { background: var(--warning); color: #000; }
.toast-info { background: var(--info); color: #fff; }
@keyframes toast-slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-slide-out { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

/* ==========================================
   Breadcrumb
   ========================================== */
.breadcrumb {
    padding: 15px 0; margin-bottom: 20px;
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 5px; }
.breadcrumb-item { font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb-item a { color: var(--text-secondary); }
.breadcrumb-item a:hover { color: var(--accent); }
.breadcrumb-item + .breadcrumb-item::before {
    content: '/'; margin-right: 5px; color: var(--text-muted);
}
.breadcrumb-item.active { color: var(--accent); }

/* ==========================================
   Pagination
   ========================================== */
.pagination { display: flex; justify-content: center; gap: 5px; margin-top: 30px; }
.page-link {
    padding: 8px 14px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-secondary); font-size: 0.85rem;
    transition: all var(--transition);
}
.page-link:hover, .page-link.active {
    background: var(--accent-glow); border-color: var(--accent);
    color: var(--accent);
}
.page-dots { padding: 8px 5px; color: var(--text-muted); }

/* ==========================================
   Filters & Search
   ========================================== */
.filter-bar {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 30px; padding: 20px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); align-items: center;
}
.filter-bar select, .filter-bar input {
    padding: 10px 14px; background: var(--bg-input);
    color: var(--text-primary); border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-family: var(--font-primary);
    font-size: 0.85rem;
}
.filter-bar select:focus, .filter-bar input:focus { outline: none; border-color: var(--accent); }
.view-toggle { display: flex; gap: 5px; margin-left: auto; }
.view-toggle button {
    padding: 8px 12px; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-muted); cursor: pointer;
    transition: all var(--transition);
}
.view-toggle button.active { background: var(--accent-glow); color: var(--accent); border-color: var(--accent); }

/* ==========================================
   Compare Bar
   ========================================== */
.compare-bar {
    position: fixed; bottom: 25px; left: 50%; transform: translateX(-50%);
    background: var(--bg-card); border: 1px solid var(--accent);
    border-radius: var(--radius-lg); padding: 12px 25px;
    display: none; align-items: center; gap: 15px;
    z-index: 900; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.compare-bar.show { display: flex; }

/* ==========================================
   Maintenance Page
   ========================================== */
.maintenance-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 20px;
}
.maintenance-content h1 { font-size: 2.5rem; color: var(--accent); margin-bottom: 15px; }
.maintenance-content p { color: var(--text-secondary); margin-bottom: 25px; }
.countdown { display: flex; gap: 15px; justify-content: center; margin-bottom: 25px; }
.countdown-item {
    padding: 15px 20px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    text-align: center;
}
.countdown-number { font-size: 2rem; font-weight: 700; color: var(--accent); display: block; }
.countdown-label { font-size: 0.7rem; color: var(--text-muted); }

/* ==========================================
   404 Page
   ========================================== */
.error-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 20px;
}
.error-content h1 { font-size: 6rem; color: var(--accent); font-weight: 800; line-height: 1; }
.error-content h2 { font-size: 1.5rem; margin-bottom: 15px; }
.error-content p { color: var(--text-secondary); margin-bottom: 25px; }

/* ==========================================
   Version History Accordion
   ========================================== */
.accordion { margin: 15px 0; }
.accordion-item {
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    margin-bottom: 8px; overflow: hidden;
}
.accordion-header {
    padding: 12px 18px; background: var(--bg-card);
    cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; font-size: 0.9rem; font-weight: 500;
    transition: background var(--transition);
}
.accordion-header:hover { background: var(--bg-card-hover); }
.accordion-header i { transition: transform var(--transition); }
.accordion-item.active .accordion-header i { transform: rotate(180deg); }
.accordion-body {
    padding: 0 18px; max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.accordion-item.active .accordion-body { max-height: 500px; padding: 15px 18px; }

/* ==========================================
   Code Snippet
   ========================================== */
.code-preview {
    background: #1e1e2e; border: 1px solid var(--border);
    border-radius: var(--radius-sm); overflow: hidden; margin: 15px 0;
}
.code-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 15px; background: #2a2a3e; border-bottom: 1px solid var(--border);
}
.code-lang { font-size: 0.8rem; color: var(--accent); font-weight: 600; }
.code-copy-btn {
    padding: 5px 12px; background: var(--accent-glow);
    border: 1px solid var(--accent); border-radius: 5px;
    color: var(--accent); font-size: 0.75rem; cursor: pointer;
    transition: all var(--transition);
}
.code-copy-btn:hover { background: var(--accent); color: #000; }
.code-body { padding: 15px; overflow-x: auto; font-size: 0.85rem; }
.code-body pre { color: #e2e8f0; font-family: 'Fira Code', monospace; white-space: pre; }

/* ==========================================
   Contributors
   ========================================== */
.contributors {
    display: flex; gap: 20px; overflow-x: auto;
    padding: 10px 0; scroll-snap-type: x mandatory;
}
.contributor-card {
    flex-shrink: 0; width: 150px;
    text-align: center; padding: 15px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    scroll-snap-align: start;
}
.contributor-card img {
    width: 50px; height: 50px; border-radius: 50%;
    margin: 0 auto 10px; object-fit: cover;
}
.contributor-card h5 { font-size: 0.8rem; margin-bottom: 3px; }
.contributor-card p { font-size: 0.7rem; color: var(--text-muted); }

/* ==========================================
   Payment Success
   ========================================== */
.payment-success { text-align: center; padding: 40px; }
.success-checkmark { font-size: 5rem; color: var(--success); margin-bottom: 20px; }
.confetti { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9999; }

/* ==========================================
   Compare Table
   ========================================== */
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
    padding: 12px 15px; border: 1px solid var(--border);
    text-align: center; font-size: 0.85rem;
}
.compare-table th { background: var(--bg-card); font-weight: 600; }
.compare-table td.best { background: rgba(16,185,129,0.1); color: var(--success); font-weight: 600; }
.compare-table-wrapper { overflow-x: auto; }

/* ==========================================
   Spinner
   ========================================== */
.spinner {
    display: inline-block; width: 20px; height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==========================================
   Lightbox
   ========================================== */
.lightbox {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none; align-items: center; justify-content: center;
    z-index: 9500; cursor: pointer;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 90vh; border-radius: var(--radius-sm); }
.lightbox-close {
    position: absolute; top: 20px; right: 25px;
    color: #fff; font-size: 2rem; cursor: pointer;
}

/* ==========================================
   AOS-like Animations
   ========================================== */
[data-aos] { opacity: 0; transition: all 0.6s ease; }
[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-down"] { transform: translateY(-30px); }
[data-aos="fade-left"] { transform: translateX(-30px); }
[data-aos="fade-right"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos].aos-animate { opacity: 1; transform: translate(0) scale(1); }

/* ==========================================
   RESPONSIVE — Mobile First
   ========================================== */

/* Tablet */
@media (max-width: 992px) {
    .hero-content { flex-direction: column; text-align: center; }
    .hero-text .bio { margin: 0 auto 25px; }
    .hero-buttons { justify-content: center; }
    .status-badge { margin: 20px auto 0; }
    .projects-grid, .services-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; text-align: center; }
    .about-image { display: flex; justify-content: center; }
    .about-image img { max-width: 250px; }
    .about-contact { justify-content: center; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-social { justify-content: center; }
    .section-header h2 { font-size: 1.7rem; }
}

/* Mobile */
@media (max-width: 768px) {
    html { font-size: 15px; }
    .navbar-inner { height: 60px; }
    .nav-links {
        position: fixed; top: 60px; left: 0; right: 0;
        flex-direction: column; background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        padding: 15px; gap: 5px;
        transform: translateY(-100%);
        opacity: 0; visibility: hidden;
        transition: all var(--transition);
    }
    .nav-links.active { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-links a { padding: 12px 15px; width: 100%; text-align: center; }
    .nav-toggle { display: block; }
    .nav-search { display: none; }
    .hero-text h1 { font-size: 2rem; }
    .hero-avatar { width: 150px; height: 150px; }
    .projects-grid, .services-grid, .blog-grid, .skills-grid { grid-template-columns: 1fr; }
    .section { padding: 50px 0; }
    .section-header { margin-bottom: 30px; }
    .filter-bar { flex-direction: column; }
    .filter-bar select, .filter-bar input { width: 100%; }
    .view-toggle { margin-left: 0; justify-content: center; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
    .compare-bar { left: 10px; right: 10px; transform: none; flex-wrap: wrap; justify-content: center; }
    .download-input-group { flex-direction: column; }
    .countdown { flex-wrap: wrap; }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.6rem; }
    .hero-text .typewriter { font-size: 1rem; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .stat-number { font-size: 1.5rem; }
    .footer-grid { gap: 20px; }
}