/* ═══════════════════════════════════════════════════════════════
   netSPOR Landing Page CSS - v2
   ═══════════════════════════════════════════════════════════════ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #22c55e;
    --dark: #0f172a;
    --dark-lighter: #1e293b;
    --border: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-green: linear-gradient(135deg, #22c55e, #16a34a);
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --radius: 16px;
    --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: all 0.3s;
}
.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; font-size: 24px; font-weight: 800; color: var(--text); }
.logo img { height: 50px; }
.logo .highlight { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: 0.3s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 12px; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { width: 24px; height: 2px; background: var(--text); transition: 0.3s; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
    text-decoration: none; cursor: pointer; border: none; transition: all 0.3s;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--gradient); color: white; box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--dark-lighter); border-color: var(--primary); }
.btn-glass { background: rgba(255,255,255,0.1); color: white; backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* Hero */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    padding: 120px 0 80px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-gradient {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.3), transparent),
                radial-gradient(ellipse 60% 40% at 80% 50%, rgba(139, 92, 246, 0.2), transparent);
}
.hero-particles {
    position: absolute; inset: 0;
    background-image: radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.15), transparent),
                      radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.1), transparent);
    background-size: 200px 200px;
    animation: particles 20s linear infinite;
}
@keyframes particles { from { transform: translateY(0); } to { transform: translateY(-200px); } }

.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { max-width: 600px; }
.badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15); border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 24px;
}
.badge .pulse { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.5); } }

.hero h1 { font-size: 56px; font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.gradient-text-green { background: var(--gradient-green); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.stat { text-align: center; }
.stat-number { display: block; font-size: 32px; font-weight: 800; }
.stat-label { font-size: 13px; color: var(--text-dim); }

/* Dashboard Preview */
.hero-visual { position: relative; }
.dashboard-preview {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.preview-header {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    background: var(--dark); border-bottom: 1px solid var(--border);
}
.preview-dots { display: flex; gap: 6px; }
.preview-dots span { width: 12px; height: 12px; border-radius: 50%; }
.preview-dots span:nth-child(1) { background: #ef4444; }
.preview-dots span:nth-child(2) { background: #f59e0b; }
.preview-dots span:nth-child(3) { background: #22c55e; }
.preview-title { font-size: 12px; color: var(--text-dim); }
.preview-content { display: flex; min-height: 280px; }
.preview-sidebar { width: 60px; background: var(--dark); padding: 16px 12px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; }
.preview-menu-item { height: 36px; background: var(--border); border-radius: 6px; opacity: 0.5; }
.preview-menu-item.active { background: var(--gradient); opacity: 1; }
.preview-main { flex: 1; padding: 16px; }
.preview-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.preview-card { height: 50px; border-radius: 8px; }
.preview-card.c1 { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.preview-card.c2 { background: linear-gradient(135deg, #22c55e, #16a34a); }
.preview-card.c3 { background: linear-gradient(135deg, #f59e0b, #d97706); }
.preview-card.c4 { background: linear-gradient(135deg, #ec4899, #db2777); }
.preview-chart { height: 120px; background: linear-gradient(to top, rgba(99, 102, 241, 0.3), transparent); border-radius: 8px; }

/* Floating Cards */
.floating-card {
    position: absolute; display: flex; align-items: center; gap: 12px;
    padding: 14px 18px; background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); animation: float 6s ease-in-out infinite;
}
.floating-card.card-1 { top: 20px; right: -30px; }
.floating-card.card-2 { bottom: 120px; left: -50px; animation-delay: 2s; }
.floating-card.card-3 { bottom: 30px; right: -10px; animation-delay: 4s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.fc-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.fc-icon.green { background: rgba(34, 197, 94, 0.15); }
.fc-icon.blue { background: rgba(59, 130, 246, 0.15); }
.fc-icon.purple { background: rgba(139, 92, 246, 0.15); }
.fc-text { display: flex; flex-direction: column; }
.fc-title { font-size: 13px; font-weight: 600; }
.fc-desc { font-size: 11px; color: var(--text-dim); }

.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; color: var(--dark); }
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* Sections */
section { padding: 100px 0; }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section-badge {
    display: inline-block; padding: 6px 14px; background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3); border-radius: 100px;
    font-size: 12px; font-weight: 600; color: var(--primary); margin-bottom: 16px;
    text-transform: uppercase; letter-spacing: 1px;
}
.section-badge.green { background: rgba(34, 197, 94, 0.15); border-color: rgba(34, 197, 94, 0.3); color: var(--accent); }
.section-badge.purple { background: rgba(139, 92, 246, 0.15); border-color: rgba(139, 92, 246, 0.3); color: var(--secondary); }
.section-header h2 { font-size: 42px; font-weight: 800; margin-bottom: 16px; }
.section-header p { font-size: 18px; color: var(--text-muted); }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; transition: all 0.3s;
}
.feature-card:hover { transform: translateY(-8px); border-color: var(--primary); }
.feature-icon {
    width: 56px; height: 56px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; margin-bottom: 20px;
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-icon.purple { background: rgba(99, 102, 241, 0.15); color: #6366f1; }
.feature-icon.green { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.feature-icon.orange { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.feature-icon.pink { background: rgba(236, 72, 153, 0.15); color: #ec4899; }
.feature-icon.blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.feature-icon.cyan { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }
.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* WhatsApp Section */
.whatsapp-section { background: linear-gradient(180deg, var(--dark) 0%, var(--dark-lighter) 100%); }
.whatsapp-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.whatsapp-content h2 { font-size: 42px; font-weight: 800; margin-bottom: 20px; }
.whatsapp-content > p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; }
.whatsapp-features { display: flex; flex-direction: column; gap: 16px; }
.wa-feature {
    display: flex; align-items: center; gap: 16px; padding: 16px 20px;
    background: var(--dark); border: 1px solid var(--border); border-radius: 12px; transition: 0.3s;
}
.wa-feature:hover { border-color: var(--accent); transform: translateX(8px); }
.wa-icon {
    width: 44px; height: 44px; border-radius: 10px; background: rgba(34, 197, 94, 0.15);
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.wa-text strong { display: block; font-size: 15px; margin-bottom: 2px; }
.wa-text span { font-size: 13px; color: var(--text-dim); }

/* Phone Mockup */
.whatsapp-visual { position: relative; }
.phone-mockup {
    width: 280px; margin: 0 auto; background: #1a1a1a;
    border-radius: 40px; padding: 12px; box-shadow: var(--shadow);
}
.phone-notch {
    position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
    width: 100px; height: 24px; background: #000; border-radius: 20px; z-index: 10;
}
.phone-screen { background: #0b141a; border-radius: 30px; overflow: hidden; }
.wa-header {
    display: flex; align-items: center; gap: 12px;
    padding: 45px 16px 16px; background: #1f2c34;
}
.wa-avatar {
    width: 40px; height: 40px; border-radius: 50%; background: var(--gradient);
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.wa-info { display: flex; flex-direction: column; }
.wa-name { font-size: 15px; font-weight: 600; }
.wa-status { font-size: 12px; color: var(--accent); }
.wa-messages { padding: 16px; min-height: 280px; display: flex; flex-direction: column; gap: 10px; }
.wa-message {
    padding: 10px 14px; background: #1f2c34; border-radius: 12px;
    border-bottom-left-radius: 4px; font-size: 13px; line-height: 1.5;
}
.wa-time { display: block; font-size: 10px; color: var(--text-dim); text-align: right; margin-top: 4px; }

/* Messages Grid */
.messages-section { background: var(--dark-lighter); }
.messages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.msg-item {
    padding: 16px 20px; background: var(--dark); border: 1px solid var(--border);
    border-radius: 10px; font-size: 14px; color: var(--text-muted); transition: 0.3s;
}
.msg-item:hover { border-color: var(--secondary); color: var(--text); transform: translateY(-4px); }

/* Modules */
.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.module-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; text-align: center; transition: 0.3s;
}
.module-card:hover { transform: translateY(-8px); border-color: var(--primary); }
.module-icon { font-size: 48px; margin-bottom: 20px; }
.module-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.module-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; }
.module-tag {
    display: inline-block; padding: 6px 14px; background: var(--dark);
    border-radius: 100px; font-size: 12px; font-weight: 600; color: var(--text-muted);
}
.module-tag.highlight { background: var(--gradient); color: white; }

/* ═══════════════════════════════════════════════════════════════
   PRICING SECTION
   ═══════════════════════════════════════════════════════════════ */
.pricing-section { background: var(--dark); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-loader { grid-column: 1 / -1; text-align: center; padding: 60px; }
.pricing-loader .spinner {
    width: 40px; height: 40px; border: 3px solid var(--border);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin 1s linear infinite; margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.pricing-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; position: relative; transition: 0.3s;
}
.pricing-card:hover { transform: translateY(-8px); }
.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.2);
}
.pricing-card.popular::before {
    content: 'Popüler'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--gradient); color: white; padding: 6px 20px;
    border-radius: 100px; font-size: 12px; font-weight: 600;
}
.pricing-header { text-align: center; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pricing-name { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.pricing-desc { font-size: 14px; color: var(--text-muted); }
.pricing-price { margin: 20px 0; }
.pricing-amount { font-size: 48px; font-weight: 800; }
.pricing-amount span { font-size: 18px; color: var(--text-muted); }
.pricing-period { font-size: 14px; color: var(--text-dim); }
.pricing-features { list-style: none; margin-bottom: 24px; }
.pricing-features li {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0; font-size: 14px; color: var(--text-muted);
}
.pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 700; }
.pricing-features li.disabled { opacity: 0.5; }
.pricing-features li.disabled::before { content: '×'; color: var(--text-dim); }

/* Demo Section */
.demo-section {
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(99, 102, 241, 0.15), transparent);
    padding: 120px 0;
}
.demo-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.demo-content h2 { font-size: 42px; font-weight: 800; margin-bottom: 20px; }
.demo-content > p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
.demo-benefits { list-style: none; }
.demo-benefits li { display: flex; align-items: center; gap: 12px; padding: 12px 0; font-size: 16px; color: var(--text-muted); }
.demo-benefits svg { width: 20px; height: 20px; stroke: var(--accent); flex-shrink: 0; }

.demo-form-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow);
}
.demo-form-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 32px; }
#demoForm { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.form-group input, .form-group select {
    padding: 14px 16px; background: var(--dark); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text); font-size: 15px; transition: 0.3s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); }
.form-group input::placeholder { color: var(--text-dim); }
.form-group select:disabled { opacity: 0.6; cursor: not-allowed; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 12px; color: var(--text-dim); margin-top: 16px; text-align: center; }

/* Footer */
.footer { background: var(--dark); border-top: 1px solid var(--border); padding: 80px 0 40px; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); margin: 20px 0; }
.footer-links h4, .footer-contact h4 { font-size: 14px; font-weight: 700; text-transform: uppercase; margin-bottom: 20px; color: var(--text); }
.footer-links a, .footer-contact a { display: block; font-size: 14px; color: var(--text-muted); text-decoration: none; padding: 8px 0; transition: 0.3s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--text); }
.instagram-link { display: flex !important; align-items: center; gap: 8px; margin-top: 8px; }
.instagram-link:hover { color: #E1306C !important; }
.footer-bottom { text-align: center; padding-top: 40px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 14px; color: var(--text-dim); }

/* ═══════════════════════════════════════════════════════════════
   LIVE NOTIFICATION (Sol Alt)
   ═══════════════════════════════════════════════════════════════ */
.live-notification {
    position: fixed; bottom: 24px; left: 24px; z-index: 999;
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px; background: var(--dark-lighter);
    border: 1px solid var(--border); border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    transform: translateX(-150%); transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.live-notification.show { transform: translateX(0); }
.live-notif-icon { font-size: 24px; }
.live-notif-content { display: flex; flex-direction: column; }
.live-notif-title { font-size: 12px; color: var(--text-dim); }
.live-notif-text { font-size: 14px; font-weight: 600; }
.live-notif-close {
    background: none; border: none; color: var(--text-dim);
    font-size: 20px; cursor: pointer; margin-left: 8px;
}

/* ═══════════════════════════════════════════════════════════════
   LIVE VISITORS (Sağ Alt)
   ═══════════════════════════════════════════════════════════════ */
.live-visitors {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px; background: var(--dark-lighter);
    border: 1px solid var(--border); border-radius: 100px;
    font-size: 13px; color: var(--text-muted);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.live-dot {
    width: 8px; height: 8px; background: var(--accent);
    border-radius: 50%; animation: pulse 2s infinite;
}

/* ═══════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════ */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
    display: none; align-items: center; justify-content: center; z-index: 2000; padding: 20px;
    overflow-y: auto;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 48px; text-align: center; max-width: 400px;
    position: relative;
}
.modal-content.modal-lg { max-width: 700px; text-align: left; max-height: 90vh; overflow-y: auto; }
.modal-icon { font-size: 64px; margin-bottom: 24px; }
.modal-content h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.modal-content p { font-size: 15px; color: var(--text-muted); margin-bottom: 32px; }
.modal-close {
    position: absolute; top: 16px; right: 16px;
    background: none; border: none; color: var(--text-muted);
    font-size: 28px; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--text); }

/* About Modal Content */
.about-content h2 { font-size: 32px; font-weight: 800; margin-bottom: 24px; }
.about-content h3 { font-size: 20px; font-weight: 700; margin: 32px 0 16px; color: var(--primary); }
.about-content p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.about-content p.lead { font-size: 17px; color: var(--text); }
.about-content strong { color: var(--text); }
.about-features {
    list-style: none; background: var(--dark); border-radius: 12px;
    padding: 20px 24px; margin: 20px 0;
}
.about-features li {
    padding: 8px 0; font-size: 14px; color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.about-features li:last-child { border: none; }
.about-features li::before { content: '✓ '; color: var(--accent); font-weight: 700; }
.about-reasons {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0;
}
.about-reasons .reason {
    padding: 12px 16px; background: var(--dark); border-radius: 8px;
    font-size: 14px; color: var(--text-muted);
}
.about-footer {
    margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border);
    font-size: 16px; text-align: center;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero .container, .whatsapp-wrapper, .demo-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-buttons, .hero-stats { justify-content: center; }
    .features-grid, .modules-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .messages-grid { grid-template-columns: repeat(2, 1fr); }
    .whatsapp-content, .demo-content { text-align: center; }
    .demo-benefits { display: inline-block; text-align: left; }
    .footer-main { grid-template-columns: repeat(2, 1fr); }
    .about-reasons { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero h1 { font-size: 32px; }
    .hero-buttons { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .section-header h2 { font-size: 32px; }
    .features-grid, .modules-grid, .messages-grid, .pricing-grid { grid-template-columns: 1fr; }
    .whatsapp-content h2, .demo-content h2 { font-size: 32px; }
    .demo-form-card { padding: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; gap: 32px; }
    .live-notification { bottom: 80px; left: 16px; right: 16px; }
    .live-visitors { bottom: 16px; right: 16px; }
    .about-content h2 { font-size: 24px; }
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .nav-links.active {
        display: flex; position: fixed; top: 70px; left: 0; right: 0;
        background: rgba(15, 23, 42, 0.98); backdrop-filter: blur(20px);
        padding: 20px; flex-direction: column; gap: 0;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.active a { padding: 16px 0; border-bottom: 1px solid var(--border); }
    .mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }
}
 14px; background: #1f2c34; border-radius: 12px;
    border-bottom-left-radius: 4px; font-size: 13px; line-height: 1.5;
}
.wa-time { display: block; font-size: 10px; color: var(--text-dim); text-align: right; margin-top: 4px; }

/* Messages Grid */
.messages-section { background: var(--dark-lighter); }
.messages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.msg-item {
    padding: 16px 20px; background: var(--dark); border: 1px solid var(--border);
    border-radius: 10px; font-size: 14px; color: var(--text-muted); transition: 0.3s;
}
.msg-item:hover { border-color: var(--secondary); color: var(--text); transform: translateY(-4px); }

/* Modules */
.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.module-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; text-align: center; transition: 0.3s;
}
.module-card:hover { transform: translateY(-8px); border-color: var(--primary); }
.module-icon { font-size: 48px; margin-bottom: 20px; }
.module-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.module-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; }
.module-tag {
    display: inline-block; padding: 6px 14px; background: var(--dark);
    border-radius: 100px; font-size: 12px; font-weight: 600; color: var(--text-muted);
}
.module-tag.highlight { background: var(--gradient); color: white; }

/* Pricing Section */
.pricing-section { background: var(--dark); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; position: relative; transition: 0.3s;
}
.pricing-card:hover { transform: translateY(-8px); }
.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.2);
}
.pricing-card.popular::before {
    content: 'En Popüler';
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--gradient); color: white; padding: 6px 16px;
    border-radius: 100px; font-size: 12px; font-weight: 600;
}
.pricing-header { text-align: center; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pricing-name { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.pricing-price { font-size: 48px; font-weight: 800; }
.pricing-price span { font-size: 16px; color: var(--text-muted); font-weight: 500; }
.pricing-features { list-style: none; margin-bottom: 24px; }
.pricing-features li {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0; font-size: 14px; color: var(--text-muted);
}
.pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 700; }
.pricing-loading { grid-column: 1 / -1; text-align: center; padding: 60px; }
.pricing-loading .spinner {
    width: 40px; height: 40px; border: 3px solid var(--border);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin 1s linear infinite; margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Demo Section */
.demo-section {
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(99, 102, 241, 0.15), transparent);
    padding: 120px 0;
}
.demo-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.demo-content h2 { font-size: 42px; font-weight: 800; margin-bottom: 20px; }
.demo-content > p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
.demo-benefits { list-style: none; }
.demo-benefits li { display: flex; align-items: center; gap: 12px; padding: 12px 0; font-size: 16px; color: var(--text-muted); }
.demo-benefits svg { width: 20px; height: 20px; stroke: var(--accent); flex-shrink: 0; }

.demo-form-card {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow);
}
.demo-form-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 32px; }
#demoForm { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.form-group input, .form-group select {
    padding: 14px 16px; background: var(--dark); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text); font-size: 15px; transition: 0.3s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); }
.form-group input::placeholder { color: var(--text-dim); }
.form-group select:disabled { opacity: 0.6; cursor: not-allowed; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 12px; color: var(--text-dim); margin-top: 16px; text-align: center; }

/* Footer */
.footer { background: var(--dark); border-top: 1px solid var(--border); padding: 80px 0 40px; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); margin: 20px 0; }
.footer-links h4, .footer-contact h4 { font-size: 14px; font-weight: 700; text-transform: uppercase; margin-bottom: 20px; }
.footer-links a, .footer-contact a { display: block; font-size: 14px; color: var(--text-muted); text-decoration: none; padding: 8px 0; transition: 0.3s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--text); }
.social-link { display: flex !important; align-items: center; gap: 8px; }
.social-link svg { width: 16px; height: 16px; }
.footer-bottom { text-align: center; padding-top: 40px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 14px; color: var(--text-dim); }

/* Live Notification */
.live-notification {
    position: fixed; bottom: 24px; left: 24px; z-index: 999;
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px; background: var(--dark-lighter);
    border: 1px solid var(--border); border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transform: translateX(-120%); opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.live-notification.show { transform: translateX(0); opacity: 1; }
.live-notif-icon { font-size: 24px; }
.live-notif-content { display: flex; flex-direction: column; }
.live-notif-title { font-size: 13px; font-weight: 600; color: var(--text); }
.live-notif-text { font-size: 12px; color: var(--text-muted); }

/* Visitor Counter */
.visitor-counter {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    display: flex; align-items: center; gap: 8px;
    padding: 12px 18px; background: var(--dark-lighter);
    border: 1px solid var(--border); border-radius: 100px;
    font-size: 13px; color: var(--text-muted);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}
.visitor-dot {
    width: 8px; height: 8px; background: var(--accent);
    border-radius: 50%; animation: pulse 2s infinite;
}
.visitor-counter strong { color: var(--text); font-weight: 700; }

/* Modal */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
    display: none; align-items: center; justify-content: center; z-index: 2000; padding: 20px;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--dark-lighter); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 48px; text-align: center; max-width: 400px;
    position: relative; animation: modalIn 0.3s ease;
}
.modal-content.modal-lg { max-width: 700px; text-align: left; max-height: 80vh; overflow-y: auto; }
@keyframes modalIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-icon { font-size: 64px; margin-bottom: 24px; }
.modal-content h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.modal-content p { font-size: 15px; color: var(--text-muted); margin-bottom: 20px; }
.modal-close {
    position: absolute; top: 16px; right: 16px;
    background: var(--dark); border: 1px solid var(--border);
    width: 36px; height: 36px; border-radius: 50%;
    font-size: 18px; color: var(--text-muted); cursor: pointer; transition: 0.3s;
}
.modal-close:hover { background: var(--border); color: var(--text); }

/* About Modal Content */
.about-modal-content h2 { font-size: 28px; margin-bottom: 24px; }
.about-modal-content h3 { font-size: 20px; margin: 24px 0 12px; color: var(--text); }
.about-modal-content p { line-height: 1.7; margin-bottom: 16px; }
.about-features { list-style: none; margin: 20px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.about-features li {
    padding: 10px 14px; background: var(--dark); border-radius: 8px;
    font-size: 14px; color: var(--text-muted);
}
.about-features li::before { content: '✓ '; color: var(--accent); font-weight: 700; }
.about-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    margin: 24px 0; padding: 24px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.about-stat { text-align: center; }
.about-stat-number { display: block; font-size: 28px; font-weight: 800; color: var(--primary); }
.about-stat-label { font-size: 12px; color: var(--text-dim); }

/* Responsive */
@media (max-width: 1024px) {
    .hero .container, .whatsapp-wrapper, .demo-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-buttons, .hero-stats { justify-content: center; }
    .features-grid, .modules-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .messages-grid { grid-template-columns: repeat(2, 1fr); }
    .whatsapp-content, .demo-content { text-align: center; }
    .demo-benefits { display: inline-block; text-align: left; }
    .footer-main { grid-template-columns: repeat(2, 1fr); }
    .about-features { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero h1 { font-size: 32px; }
    .hero-buttons { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .section-header h2 { font-size: 32px; }
    .features-grid, .modules-grid, .messages-grid, .pricing-grid { grid-template-columns: 1fr; }
    .whatsapp-content h2, .demo-content h2 { font-size: 32px; }
    .demo-form-card { padding: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; gap: 32px; }
    .live-notification { left: 16px; right: 16px; bottom: 80px; }
    .visitor-counter { right: 16px; bottom: 24px; }
}

/* Çarkıfelek Sol Buton */
.wheel-trigger {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    padding: 16px 12px 16px 16px;
    border-radius: 0 16px 16px 0;
    cursor: pointer;
    box-shadow: 4px 4px 20px rgba(245, 158, 11, 0.4);
    transition: all 0.3s ease;
    animation: wheelPulse 2s ease-in-out infinite;
}

.wheel-trigger:hover {
    padding-left: 20px;
    box-shadow: 6px 6px 30px rgba(245, 158, 11, 0.5);
}

.wheel-trigger svg {
    width: 32px;
    height: 32px;
    color: white;
    animation: wheelIconSpin 4s linear infinite;
}

.wheel-trigger.disabled {
    background: linear-gradient(135deg, #64748b, #475569);
    animation: none;
    cursor: default;
}

.wheel-trigger.disabled svg {
    animation: none;
}

.wheel-trigger.disabled:hover {
    padding-left: 16px;
}

@keyframes wheelPulse {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.05); }
}

@keyframes wheelIconSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.wheel-trigger-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: white;
    font-weight: 700;
    font-size: 12px;
    margin-top: 12px;
    letter-spacing: 1px;
}

.wheel-trigger-countdown {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: white;
    font-weight: 600;
    font-size: 10px;
    margin-top: 8px;
    opacity: 0.9;
}

/* Çarkıfelek Modal */
.wheel-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.wheel-modal.active {
    display: flex;
}

.wheel-modal-content {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 24px;
    padding: 40px;
    max-width: 600px;
    width: 95%;
    text-align: center;
    position: relative;
    border: 2px solid #334155;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    animation: modalZoom 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalZoom {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.wheel-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #334155;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #94a3b8;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wheel-modal-close:hover {
    background: #ef4444;
    color: white;
}

.wheel-title {
    font-size: 28px;
    font-weight: 800;
    color: #f1f5f9;
    margin-bottom: 8px;
}

.wheel-title span {
    background: linear-gradient(135deg, #f59e0b, #eab308);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wheel-subtitle {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 30px;
}

/* Bekleme Ekranı */
.wheel-waiting {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.wheel-waiting.show {
    display: block;
}

.wheel-waiting-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.wheel-waiting-title {
    font-size: 22px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 12px;
}

.wheel-waiting-countdown {
    font-size: 48px;
    font-weight: 800;
    color: #f59e0b;
    margin-bottom: 16px;
    font-family: monospace;
}

.wheel-waiting-text {
    color: #64748b;
    font-size: 14px;
}

/* Çarkıfelek Canvas Container */
.wheel-container {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto 30px;
}

.wheel-canvas {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 
        0 0 0 8px #334155,
        0 0 0 12px #1e293b,
        0 0 40px rgba(245, 158, 11, 0.3);
}

/* Ok işareti */
.wheel-pointer {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 35px solid #f59e0b;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    z-index: 10;
}

.wheel-pointer::after {
    content: '';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: #fbbf24;
    border-radius: 50%;
    border: 3px solid #f59e0b;
}

/* Merkez düğme */
.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5);
    transition: all 0.3s;
    z-index: 5;
    border: 4px solid #fbbf24;
}

.wheel-center:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.wheel-center span {
    color: white;
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
}

.wheel-center.spinning {
    pointer-events: none;
    animation: centerPulse 0.5s ease infinite;
}

.wheel-center.disabled {
    background: linear-gradient(135deg, #64748b, #475569);
    border-color: #94a3b8;
    cursor: not-allowed;
}

.wheel-center.disabled:hover {
    transform: translate(-50%, -50%) scale(1);
}

@keyframes centerPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5); }
    50% { box-shadow: 0 4px 40px rgba(245, 158, 11, 0.8); }
}

/* Sonuç Ekranı */
.wheel-result {
    display: none;
    text-align: center;
    animation: resultFade 0.5s ease;
}

.wheel-result.show {
    display: block;
}

@keyframes resultFade {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-icon {
    font-size: 64px;
    margin-bottom: 16px;
    animation: bounce 0.6s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.result-title {
    font-size: 24px;
    font-weight: 800;
    color: #22c55e;
    margin-bottom: 8px;
}

.result-prize {
    font-size: 20px;
    color: #f1f5f9;
    margin-bottom: 20px;
}

.result-coupon-box {
    background: linear-gradient(135deg, #065f46, #047857);
    border: 2px dashed #34d399;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.result-coupon-label {
    color: #a7f3d0;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.result-coupon-code {
    font-size: 32px;
    font-weight: 800;
    color: #ecfdf5;
    letter-spacing: 4px;
    font-family: monospace;
}

.result-warning {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    padding: 12px 16px;
    color: #fbbf24;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}

.result-warning svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.wheel-spin-again {
    margin-top: 20px;
    padding: 12px 24px;
    background: #334155;
    border: none;
    border-radius: 8px;
    color: #94a3b8;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.wheel-spin-again:hover {
    background: #475569;
    color: #f1f5f9;
}

/* Hata Mesajı */
.wheel-error {
    display: none;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    color: #ef4444;
    font-size: 14px;
}

.wheel-error.show {
    display: block;
}

/* Responsive */
@media (max-width: 640px) {
    .wheel-modal-content {
        padding: 24px;
    }
    
    .wheel-container {
        width: 280px;
        height: 280px;
    }
    
    .wheel-title {
        font-size: 22px;
    }
    
    .result-coupon-code {
        font-size: 24px;
    }
    
    .wheel-trigger {
        padding: 12px 8px 12px 12px;
    }
    
    .wheel-trigger svg {
        width: 24px;
        height: 24px;
    }
    
    .wheel-waiting-countdown {
        font-size: 36px;
    }
}

/* yeni */

/* Özellikler Section */
.features-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #0a0f1a 0%, #111827 50%, #0a0f1a 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.features-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.features-header .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    color: #a5b4fc;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.features-header h2 {
    font-size: 42px;
    font-weight: 800;
    color: #f1f5f9;
    margin-bottom: 16px;
    line-height: 1.2;
}

.features-header h2 span {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-header p {
    font-size: 18px;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}

/* Kategori Grid */
.features-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.feature-category {
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid #334155;
    border-radius: 20px;
    padding: 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--cat-color, #6366f1);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-category:hover {
    transform: translateY(-6px);
    border-color: var(--cat-color, #6366f1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 40px var(--cat-glow, rgba(99, 102, 241, 0.15));
}

.feature-category:hover::before {
    opacity: 1;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.category-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: var(--cat-bg, rgba(99, 102, 241, 0.15));
    flex-shrink: 0;
}

.category-title {
    font-size: 18px;
    font-weight: 700;
    color: #f1f5f9;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #cbd5e1;
    line-height: 1.5;
}

.category-list li .item-icon {
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

.category-list li:hover {
    color: #f1f5f9;
}

/* WhatsApp Özel Bölüm */
.whatsapp-features {
    margin-top: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 24px;
}

.whatsapp-box {
    background: linear-gradient(145deg, #064e3b 0%, #022c22 100%);
    border: 1px solid #059669;
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.whatsapp-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.whatsapp-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.whatsapp-header .wp-icon {
    width: 64px;
    height: 64px;
    background: #22c55e;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.whatsapp-header .wp-title h3 {
    font-size: 24px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 4px;
}

.whatsapp-header .wp-title p {
    font-size: 14px;
    color: #86efac;
}

.whatsapp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
    z-index: 1;
}

.wp-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    transition: all 0.2s;
}

.wp-item:hover {
    background: rgba(34, 197, 94, 0.15);
    transform: translateX(4px);
}

.wp-item .wp-emoji {
    font-size: 20px;
    flex-shrink: 0;
}

.wp-item span {
    font-size: 13px;
    color: #d1fae5;
    line-height: 1.4;
}

/* Ek Hizmetler */
.extra-services {
    margin-top: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 24px;
}

.extra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.extra-card {
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    transition: all 0.3s;
}

.extra-card:hover {
    transform: translateY(-4px);
    border-color: #6366f1;
}

.extra-card .extra-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.extra-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
}

.extra-card p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.5;
}

.extra-card .extra-badge {
    display: inline-block;
    margin-top: 12px;
    padding: 6px 14px;
    background: rgba(34, 197, 94, 0.15);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #22c55e;
}

/* Responsive */
@media (max-width: 1200px) {
    .features-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    .whatsapp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 60px 0;
    }
    .features-header h2 {
        font-size: 28px;
    }
    .features-categories {
        grid-template-columns: 1fr;
    }
    .whatsapp-grid {
        grid-template-columns: 1fr;
    }
    .extra-grid {
        grid-template-columns: 1fr;
    }
}

.promo-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.promo-popup-overlay.active {
    display: flex;
    animation: promoOverlayIn 0.3s ease forwards;
}

@keyframes promoOverlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.promo-popup {
    width: 100%;
    max-width: 460px;
    background: var(--promo-gradient, linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%));
    border-radius: 28px;
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transform: scale(0.8) translateY(30px);
    opacity: 0;
    animation: promoPopIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.1s forwards;
    box-shadow: 
        0 30px 60px rgba(99, 102, 241, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        0 0 100px rgba(99, 102, 241, 0.3);
}

@keyframes promoPopIn {
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* Kapatma butonu */
.promo-popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.promo-popup-close svg {
    width: 20px;
    height: 20px;
    stroke: white;
    transition: transform 0.3s;
}

.promo-popup-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

/* Confetti */
.promo-confetti {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.promo-confetti span {
    position: absolute;
    font-size: 24px;
    animation: promoConfettiFall 3s ease-in-out infinite;
}

.promo-confetti span:nth-child(1) { left: 10%; animation-delay: 0s; }
.promo-confetti span:nth-child(2) { left: 30%; animation-delay: 0.5s; }
.promo-confetti span:nth-child(3) { left: 70%; animation-delay: 1s; }
.promo-confetti span:nth-child(4) { left: 90%; animation-delay: 1.5s; }

@keyframes promoConfettiFall {
    0%, 100% { 
        transform: translateY(-20px) rotate(0deg); 
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { 
        transform: translateY(400px) rotate(360deg); 
        opacity: 0;
    }
}

/* İçerik */
.promo-popup-content {
    position: relative;
    z-index: 5;
    text-align: center;
}

/* Resim */
.promo-popup-image {
    margin-bottom: 24px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.promo-popup-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Başlık */
.promo-popup-title {
    color: white;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

/* Açıklama */
.promo-popup-desc {
    color: rgba(255, 255, 255, 0.95);
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

/* Buton */
.promo-popup-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: white;
    color: #6366f1;
    font-size: 17px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.promo-popup-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.promo-popup-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

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

.promo-popup-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s;
}

.promo-popup-btn:hover svg {
    transform: translateX(4px);
}

/* Alt not */
.promo-popup-note {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* Dekoratif daireler */
.promo-popup-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.promo-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.promo-circle-1 {
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    animation: promoFloat 6s ease-in-out infinite;
}

.promo-circle-2 {
    width: 150px;
    height: 150px;
    bottom: -75px;
    right: -75px;
    animation: promoFloat 8s ease-in-out infinite reverse;
}

.promo-circle-3 {
    width: 80px;
    height: 80px;
    top: 50%;
    right: -40px;
    animation: promoFloat 5s ease-in-out infinite;
}

@keyframes promoFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, 10px); }
}

/* Kapanış animasyonu */
.promo-popup-overlay.closing {
    animation: promoOverlayOut 0.3s ease forwards;
}

.promo-popup-overlay.closing .promo-popup {
    animation: promoPopOut 0.3s ease forwards;
}

@keyframes promoOverlayOut {
    to { opacity: 0; }
}

@keyframes promoPopOut {
    to {
        transform: scale(0.8) translateY(-30px);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 520px) {
    .promo-popup {
        padding: 32px 24px;
        border-radius: 24px;
    }
    
    .promo-popup-title {
        font-size: 26px;
    }
    
    .promo-popup-desc {
        font-size: 15px;
    }
    
    .promo-popup-btn {
        padding: 14px 28px;
        font-size: 15px;
    }
}