/* Base Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { background-color: #0E0E0E; color: #FFFFFF; line-height: 1.6; overflow-x: hidden; background-image: radial-gradient(circle at 50% 0%, rgba(165, 200, 212, 0.03) 0%, transparent 50%); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
html { scroll-behavior: smooth; }

/* Navigation */
header { padding: 40px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); position: sticky; top: 0; background: rgba(14, 14, 14, 0.95); backdrop-filter: blur(10px); z-index: 100; }
.nav { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 100px; transition: transform 0.3s ease; }
.logo:hover img { transform: scale(1.05); }
.btn-secondary { color: #A5C8D4; text-decoration: none; font-size: 14px; font-weight: 600; border: 1px solid rgba(165, 200, 212, 0.3); padding: 12px 28px; border-radius: 6px; transition: all 0.3s ease; }
.btn-secondary:hover { border-color: #A5C8D4; background: rgba(165, 200, 212, 0.1); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(165, 200, 212, 0.15); }

/* Hero Section */
.hero { padding: 140px 0 120px; text-align: center; background: radial-gradient(ellipse at top, rgba(165, 200, 212, 0.03) 0%, transparent 60%); }
.badge { background: rgba(165, 200, 212, 0.08); color: #A5C8D4; border: 1px solid rgba(165, 200, 212, 0.25); padding: 10px 20px; border-radius: 50px; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 600; display: inline-block; margin-bottom: 32px; box-shadow: 0 0 20px rgba(165, 200, 212, 0.1); }
h1 { font-size: 64px; font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -1.5px; background: linear-gradient(135deg, #FFFFFF 0%, #A5C8D4 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.subtitle { font-size: 20px; color: #A0A0A0; max-width: 700px; margin: 0 auto 48px; font-weight: 400; line-height: 1.8; }
.btn-primary { background: linear-gradient(135deg, #FFFFFF 0%, #E8F4F7 100%); color: #0E0E0E; text-decoration: none; padding: 18px 48px; border-radius: 8px; font-weight: 700; font-size: 16px; display: inline-block; transition: all 0.3s ease; box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1); animation: pulse-glow 3s ease-in-out infinite; border: none; cursor: pointer; }
.btn-primary:hover { background: #A5C8D4; transform: translateY(-3px); box-shadow: 0 8px 30px rgba(165, 200, 212, 0.3); animation: none !important; }

/* Partners Section */
.partners { padding: 100px 0; }
.section-title { font-size: 48px; font-weight: 800; text-align: center; margin-bottom: 60px; letter-spacing: -1px; background: linear-gradient(135deg, #FFFFFF 0%, #A5C8D4 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.partners-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.partners .card { background: linear-gradient(145deg, #121212 0%, #0F0F0F 100%); border: 1px solid #1A1A1A; border-top: 3px solid #A5C8D4; border-radius: 12px; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 48px 32px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden; }
.card-icon { width: 48px; height: 48px; color: #A5C8D4; margin-bottom: 24px; }
.partners .card:hover { transform: translateY(-12px); border-color: rgba(165, 200, 212, 0.4); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 40px rgba(165, 200, 212, 0.15); }
.partners .card h3 { font-size: 22px; margin-bottom: 20px; color: #FFFFFF; font-weight: 700; letter-spacing: -0.5px; }
.partners .card p { color: #999; font-size: 16px; line-height: 1.8; }

/* Admin Section */
.admin { padding: 80px 0; min-height: calc(100vh - 200px); }
.admin-title { font-size: 48px; font-weight: 800; text-align: center; margin-bottom: 40px; letter-spacing: -1px; background: linear-gradient(135deg, #FFFFFF 0%, #A5C8D4 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.admin-container { width: 100%; height: calc(100vh - 250px); background: linear-gradient(145deg, #121212 0%, #0F0F0F 100%); border: 1px solid #1A1A1A; border-radius: 12px; overflow: hidden; }
.admin-iframe { width: 100%; height: 100%; border: none; }

/* Contact Section */
.contact { padding: 120px 0; min-height: calc(100vh - 200px); }
.contact h1 { text-align: center; margin-bottom: 24px; }
.contact .subtitle { text-align: center; margin-bottom: 48px; }
.contact-form { max-width: 500px; margin: 0 auto; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; margin-bottom: 8px; color: #A5C8D4; font-size: 14px; font-weight: 600; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea, .form-group button { font-family: inherit; font-size: 16px; }
.form-group input, .form-group select { width: 100%; padding: 16px 20px; background: linear-gradient(145deg, #121212 0%, #0F0F0F 100%); border: 1px solid #1A1A1A; border-radius: 8px; color: #FFFFFF; font-size: 16px; transition: all 0.3s ease; outline: none; }
.form-group input:focus, .form-group select:focus { border-color: #A5C8D4; box-shadow: 0 0 0 3px rgba(165, 200, 212, 0.1); }
.form-group input::placeholder { color: #666; }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A5C8D4' d='M6 9L1 4h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 20px center; padding-right: 50px; background-color: #121212; }
.form-group select option { background-color: #121212; color: #FFFFFF; padding: 12px; font-family: inherit; font-size: 16px; }
.contact-form .btn-primary { width: 100%; text-align: center; margin-top: 16px; animation: none !important; }
.contact-form .btn-primary:hover { animation: none !important; }
.success-message { color: #A5C8D4; font-size: 24px; font-weight: 600; text-align: center; margin-top: 32px; }

/* Features Grid */
.features { padding: 60px 0 120px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; }
.features .card { background: linear-gradient(145deg, #121212 0%, #0F0F0F 100%); border: 1px solid #1A1A1A; padding: 48px; border-radius: 12px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden; }
.features .card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, rgba(165, 200, 212, 0.5), transparent); opacity: 0; transition: opacity 0.4s ease; }
.features .card:hover { border-color: rgba(165, 200, 212, 0.4); transform: translateY(-8px); background: linear-gradient(145deg, #151515 0%, #121212 100%); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(165, 200, 212, 0.05); }
.features .card:hover::before { opacity: 1; }
.features .card h3 { font-size: 22px; margin-bottom: 20px; color: #FFFFFF; font-weight: 700; letter-spacing: -0.5px; }
.features .card p { color: #999; font-size: 16px; line-height: 1.8; }

/* Footer */
footer { padding: 48px 0; border-top: 1px solid rgba(255, 255, 255, 0.05); text-align: center; color: #666; font-size: 14px; background: rgba(0, 0, 0, 0.2); }
footer p { transition: color 0.3s ease; }
footer:hover p { color: #888; }

/* Animation Classes */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1), 0 0 0 0 rgba(165, 200, 212, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1), 0 0 25px 5px rgba(165, 200, 212, 0.3); }
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 42px; }
    .section-title { font-size: 32px; }
    .hero { padding: 100px 0 80px; }
    .partners { padding: 60px 0; }
    .partners-grid { grid-template-columns: 1fr; }
    .contact { padding: 80px 0; }
    .contact h1 { font-size: 42px; }
    .admin { padding: 40px 0; }
    .admin-title { font-size: 32px; }
    .admin-container { height: calc(100vh - 200px); }
    header { padding: 28px 0; }
    .logo img { height: 80px; }
    .grid { grid-template-columns: 1fr; }
    .btn-primary, .btn-secondary { padding: 14px 32px; }
    .features .card, .partners .card { padding: 32px; }
    .nav { flex-direction: column; gap: 16px; }
}