/* GonulDengonule - Modern TT Sunucusu Tasarımı */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --secondary: #7c3aed;
    --accent: #f59e0b;
    --bg-dark: #0a0e1a;
    --bg-darker: #060912;
    --bg-card: #131a2c;
    --text: #e4e9f2;
    --text-muted: #94a3b8;
    --border: #1e293b;
    --success: #10b981;
    --gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
/* Navigation */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 14, 26, 0.85); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border); padding: 1rem 0;
    transition: all 0.3s ease;
}
nav.scrolled { background: rgba(6, 9, 18, 0.95); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.75rem; font-size: 1.4rem; font-weight: 800; }
.logo-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--gradient); display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: white; box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}
.logo-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
    background: var(--gradient); color: white; padding: 0.6rem 1.5rem;
    border-radius: 8px; text-decoration: none; font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4); }
/* Mobile menu */
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }
/* Hero */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 8rem 20px 4rem; position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(245, 158, 11, 0.08) 0%, transparent 50%);
    z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 900px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(0, 212, 255, 0.1); border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--primary); padding: 0.5rem 1.2rem; border-radius: 50px;
    font-size: 0.9rem; font-weight: 600; margin-bottom: 1.5rem;
}
.hero-badge .pulse {
    width: 8px; height: 8px; border-radius: 50%; background: var(--success);
    animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900;
    line-height: 1.1; margin-bottom: 1.5rem;
}
.hero h1 .gradient { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn {
    padding: 0.9rem 2rem; border-radius: 10px; font-weight: 600; font-size: 1rem;
    text-decoration: none; transition: all 0.3s; cursor: pointer; border: none; display: inline-block;
}
.btn-primary { background: var(--gradient); color: white; box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 40px rgba(0, 212, 255, 0.5); }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 4rem; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 1.5rem; border-radius: 12px; text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}
.stat-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.stat-number { font-size: 2.5rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.3rem; }
/* Sections */
section { padding: 5rem 0; position: relative; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-tag { display: inline-block; color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 2px; }
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1rem; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
/* Features */
.features { background: var(--bg-darker); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.feature-card {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 2rem; border-radius: 16px; transition: all 0.3s;
    position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient); transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.feature-card:hover { transform: translateY(-5px); border-color: rgba(0, 212, 255, 0.3); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
    width: 56px; height: 56px; border-radius: 12px;
    background: rgba(0, 212, 255, 0.1); display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 1.2rem; color: var(--primary);
}
.feature-card h3 { font-size: 1.3rem; margin-bottom: 0.7rem; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }
/* Channels */
.channels-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.channel-card {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 1.2rem 1.5rem; border-radius: 12px;
    display: flex; align-items: center; gap: 1rem; transition: all 0.3s;
}
.channel-card:hover { border-color: var(--primary); transform: translateX(5px); }
.channel-icon { font-size: 1.5rem; }
.channel-info h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.channel-info p { color: var(--text-muted); font-size: 0.85rem; }
/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.step-card {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 2rem; border-radius: 16px; text-align: center; position: relative;
}
.step-num {
    position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gradient); color: white;
    display: flex; align-items: center; justify-content: center; font-weight: 800;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}
.step-card h3 { margin: 1rem 0 0.7rem; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; }
.step-card .step-icon { font-size: 2.5rem; margin-top: 0.5rem; }
/* Connection info */
.connection-box {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3); border-radius: 16px;
    padding: 2.5rem; text-align: center; max-width: 700px; margin: 0 auto;
}
.connection-box h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.connection-detail {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.8rem 1rem; background: var(--bg-darker);
    border-radius: 8px; margin: 0.5rem 0; border: 1px solid var(--border);
    flex-wrap: wrap; gap: 0.5rem;
}
.connection-detail .label { color: var(--text-muted); font-size: 0.9rem; }
.connection-detail .value { color: var(--primary); font-weight: 600; font-family: 'Courier New', monospace; }
/* Rules */
.rules-list { max-width: 800px; margin: 0 auto; }
.rule-item {
    display: flex; gap: 1rem; padding: 1.2rem;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 1rem; transition: all 0.3s;
}
.rule-item:hover { border-color: var(--accent); transform: translateX(5px); }
.rule-num {
    flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
    background: rgba(245, 158, 11, 0.15); color: var(--accent);
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.rule-content h4 { margin-bottom: 0.3rem; }
.rule-content p { color: var(--text-muted); font-size: 0.95rem; }
/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 0.8rem; overflow: hidden;
}
.faq-q {
    padding: 1.2rem 1.5rem; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center; font-weight: 600;
    transition: color 0.3s;
}
.faq-q:hover { color: var(--primary); }
.faq-q .arrow { transition: transform 0.3s; color: var(--primary); }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a {
    max-height: 0; overflow: hidden; padding: 0 1.5rem;
    color: var(--text-muted); transition: max-height 0.3s, padding 0.3s;
}
.faq-item.open .faq-a { max-height: 500px; padding: 0 1.5rem 1.2rem; }
/* Footer */
footer { background: var(--bg-darker); border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { margin-bottom: 1rem; color: var(--text); }
.footer-col p, .footer-col a { color: var(--text-muted); font-size: 0.9rem; text-decoration: none; display: block; margin-bottom: 0.5rem; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; text-align: center; color: var(--text-muted); font-size: 0.85rem; }
/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.animate-in { animation: fadeInUp 1s ease-out; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.hero-quote { font-size: 1.15rem; line-height: 1.8; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 750px; margin-left: auto; margin-right: auto; font-style: italic; }
/* Manifesto */
.manifesto-content { max-width: 800px; margin: 0 auto; text-align: center; }
.manifesto-content p { font-size: 1.1rem; line-height: 1.9; color: var(--text-muted); margin-bottom: 1.5rem; }
.manifesto-intro { color: var(--text-muted); font-size: 1.1rem; }
.quote-large { font-size: 1.4rem; font-style: italic; color: var(--primary); margin: 2.5rem 0; line-height: 1.7; font-weight: 500; padding: 1.5rem; border-left: 3px solid var(--primary); background: rgba(0, 212, 255, 0.05); border-radius: 0 12px 12px 0; }
.quote-large em, .quote-large strong { color: var(--accent); }
/* Quotes Section */
.quotes-section { background: var(--bg-darker); }
.quotes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.quote-card { background: linear-gradient(135deg, var(--bg-card) 0%, rgba(124, 58, 237, 0.05) 100%); border: 1px solid var(--border); padding: 2rem; border-radius: 16px; position: relative; transition: all 0.3s; }
.quote-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1); }
.quote-symbol { font-size: 3rem; color: var(--primary); opacity: 0.3; line-height: 1; margin-bottom: 0.5rem; font-family: Georgia, serif; }
.quote-text { font-size: 1.1rem; line-height: 1.7; color: var(--text); margin-bottom: 1rem; font-style: italic; }
.quote-author { color: var(--accent); font-size: 0.9rem; font-weight: 600; text-align: right; }
/* Farewell Section */
.farewell { padding: 5rem 0; background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%); }
.farewell-content { text-align: center; max-width: 800px; margin: 0 auto; }
.farewell-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1.5rem; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.farewell-text { font-size: 1.2rem; line-height: 1.8; color: var(--text-muted); margin-bottom: 1rem; }
.farewell-signature { font-size: 1.1rem; color: var(--accent); font-style: italic; margin-top: 1.5rem; }
/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-darker); flex-direction: column; padding: 1rem; gap: 1rem; border-bottom: 1px solid var(--border); }
    .menu-toggle { display: block; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 6rem; }
}