@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap');

:root {
    /* Renkler */
    --bg-primary: #0a0c10;
    --bg-secondary: #0f1115;
    --bg-card: #1a1d24;
    --bg-input: #13161d;
    --text-primary: #ffffff;
    --text-secondary: #a0a4b0;
    --accent: #FF6B35;
    --accent-hover: #e85a2a;
    --accent-glow: rgba(255, 107, 53, 0.2);
    --border: #2a2e38;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Boyutlar */
    --header-height: 70px;
    --container-width: 1400px;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* ========== HEADER ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 12, 16, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo a {
    text-decoration: none;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
    margin-top: -0.2rem;
}

.nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav a:hover {
    color: var(--accent);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(255, 107, 53, 0.05);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--accent);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

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

/* Gradient Buton (Kayıt Ol) */
.btn-gradient {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B35 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    color: white;
}

.btn-gradient:active {
    transform: translateY(1px);
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-gradient:hover::before {
    left: 100%;
}

/* ========== FORMS ========== */
.form-container {
    max-width: 500px;
    margin: 3rem auto;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
}

.form-container h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.form-container .subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* ========== HERO SECTION ========== */
.hero {
    text-align: center;
    padding: 5rem 2rem;
    background: radial-gradient(circle at 30% 10%, rgba(255, 107, 53, 0.08), transparent);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ========== STATS ========== */
.stats {
    max-width: var(--container-width);
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.8rem;
    text-align: center;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* ========== FEATURES ========== */
.features {
    max-width: var(--container-width);
    margin: 4rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.8rem;
    transition: transform 0.2s, border-color 0.2s;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* ========== PRODUCTS GRID ========== */
.products-grid {
    max-width: var(--container-width);
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.8rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: transform 0.2s, border-color 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0.5rem 0;
}

.product-seller {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ========== PACKAGES ========== */
.packages {
    max-width: var(--container-width);
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.package-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s;
}

.package-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.package-card.gold {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--bg-card), rgba(255, 107, 53, 0.05));
}

.package-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.package-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 1rem;
}

.package-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.package-features {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.package-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.package-features li::before {
    content: "✓";
    color: var(--accent);
    font-weight: bold;
}

/* ========== TOP 20 TABLE ========== */
.top20-table {
    max-width: 1000px;
    margin: 2rem auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.top20-header {
    display: grid;
    grid-template-columns: 80px 1fr 150px 120px;
    background: rgba(255, 107, 53, 0.1);
    padding: 1rem;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
}

.top20-row {
    display: grid;
    grid-template-columns: 80px 1fr 150px 120px;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.top20-row:hover {
    background: var(--bg-input);
}

.top20-rank {
    font-weight: 700;
    color: var(--accent);
}

/* ========== CONTACT PAGE ========== */
.contact-grid {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info,
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
}

/* ========== LEGAL PAGES ========== */
.legal-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.legal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.legal-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.legal-header p {
    color: var(--text-secondary);
}

.legal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.legal-content h2 {
    font-size: 1.3rem;
    margin: 1.5rem 0 1rem;
    color: var(--accent);
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
    color: var(--text-secondary);
    line-height: 1.6;
}

.legal-content ul,
.legal-content ol {
    margin-left: 1.5rem;
}

.legal-content li {
    margin: 0.5rem 0;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--bg-card), rgba(255, 107, 53, 0.1));
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    max-width: 1000px;
    margin: 4rem auto;
    padding: 3rem 2rem;
    text-align: center;
}

.cta-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ========== SECTION TITLE ========== */
.section-title {
    text-align: center;
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
}

/* ========== VIEW ALL ========== */
.view-all {
    text-align: center;
    margin: 2rem 0 3rem;
}

/* ========== PACKAGES PREVIEW ========== */
.packages-preview {
    max-width: var(--container-width);
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.package-mini {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    text-align: center;
}

.package-mini.gold {
    border-color: var(--accent);
}

.package-mini .package-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.package-price-mini {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0.5rem 0;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0.5rem 0 1rem;
    line-height: 1.5;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--accent);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.2s;
}

.footer-social a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.footer-bottom p {
    margin-bottom: 0.3rem;
}

/* ========== MOBILE MENU ========== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .nav.nav-open {
        display: flex;
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    .footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    .packages {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .top20-header,
    .top20-row {
        grid-template-columns: 60px 1fr 100px 80px;
        font-size: 0.8rem;
    }
    
    .legal-container {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .package-price {
        font-size: 1.8rem;
    }
    
    .form-container {
        margin: 2rem 1rem;
        padding: 1.5rem;
    }
}

/* ========== UTILITIES ========== */
.text-center {
    text-align: center;
}

.text-accent {
    color: var(--accent);
}

.text-secondary {
    color: var(--text-secondary);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ========== ALERTS ========== */
.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--success);
    padding: 0.8rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--danger);
    padding: 0.8rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    color: var(--danger);
}

/* ========== DASHBOARD ========== */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
}

.dashboard-card .number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.dashboard-card .label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}