:root {--primary-color:#667eea;--secondary-color:#764ba2;--accent-color:#f093fb;--danger-color:#f5576c;--success-color:#4facfe;--dark-bg:#1f2937;--light-bg:#f9fafb;--text-dark:#111827;--text-light:#6b7280;--border-color:#e5e7eb;}* {margin:0;padding:0;box-sizing:border-box;}body {font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;background-color:var(--light-bg);color:var(--text-dark);transition:all 0.3s ease;}.dark body {background-color:var(--dark-bg);color:#f3f4f6;}.navbar {position:fixed;top:0;width:100%;z-index:50;background:rgba(255, 255, 255, 0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);transition:all 0.3s ease;}.dark .navbar {background:rgba(17, 24, 39, 0.95);border-bottom:1px solid rgba(255, 255, 255, 0.1);}.navbar-container {max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;height:4rem;}.navbar-brand {display:flex;align-items:center;gap:0.75rem;font-size:1.25rem;font-weight:700;color:var(--text-dark);text-decoration:none;}.dark .navbar-brand {color:#f3f4f6;}.navbar-logo {width:2.5rem;height:2.5rem;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:0.5rem;display:flex;align-items:center;justify-content:center;color:white;font-size:1.25rem;}.navbar-menu {display:flex;align-items:center;gap:2rem;}.navbar-link {color:var(--text-dark);text-decoration:none;font-weight:500;transition:color 0.3s ease;position:relative;}.dark .navbar-link {color:#d1d5db;}.navbar-link:hover {color:var(--primary-color);}.navbar-link.active {color:var(--primary-color);font-weight:600;}.navbar-link.active::after {width:100%;}.navbar-link::after {content:'';position:absolute;bottom:-0.25rem;left:0;width:0;height:2px;background:var(--primary-color);transition:width 0.3s ease;}.navbar-link:hover::after {width:100%;}.navbar-actions {display:flex;align-items:center;gap:1rem;}.theme-toggle {padding:0.5rem;border-radius:0.5rem;background:var(--light-bg);border:1px solid var(--border-color);cursor:pointer;transition:all 0.3s ease;}.dark .theme-toggle {background:rgba(55, 65, 81, 0.5);border-color:rgba(255, 255, 255, 0.1);}.theme-toggle:hover {background:var(--border-color);}.btn {padding:0.5rem 1rem;border-radius:0.5rem;font-weight:500;text-decoration:none;transition:all 0.3s ease;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:0.5rem;}.btn-primary {background:var(--primary-color);color:white;}.btn-primary:hover {background:var(--secondary-color);transform:translateY(-1px);}.btn-secondary {background:transparent;color:var(--primary-color);border:2px solid var(--primary-color);}.btn-secondary:hover {background:var(--primary-color);color:white;}.btn-outline {background:transparent;color:var(--text-dark);border:1px solid var(--border-color);}.dark .btn-outline {color:#d1d5db;border-color:rgba(255, 255, 255, 0.1);}.btn-outline:hover {background:var(--border-color);}.hero {position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(-45deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--danger-color), var(--success-color));background-size:400% 400%;animation:gradient 15s ease infinite;padding-top:4rem;}.hero::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0, 0, 0, 0.2);}.hero-content {position:relative;z-index:10;text-align:center;color:white;max-width:64rem;margin:0 auto;padding:0 1rem;}.hero-title {font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;animation:float 6s ease-in-out infinite;}.hero-subtitle {font-size:1.5rem;margin-bottom:2rem;opacity:0.9;}.hero-actions {display:flex;flex-direction:column;gap:1rem;justify-content:center;margin-bottom:4rem;}@media (min-width:640px) {.hero-actions {flex-direction:row;gap:1.5rem;}}.hero-stats {display:grid;grid-template-columns:repeat(1, 1fr);gap:2rem;margin-top:4rem;}@media (min-width:768px) {.hero-stats {grid-template-columns:repeat(3, 1fr);}}.stat-item {text-align:center;}.stat-number {font-size:3rem;font-weight:700;margin-bottom:0.5rem;}.stat-label {font-size:1.125rem;opacity:0.8;}.section {padding:5rem 0;}.section-light {background:white;}.dark .section-light {background:var(--dark-bg);}.section-dark {background:var(--light-bg);}.dark .section-dark {background:#111827;}.container {max-width:1200px;margin:0 auto;padding:0 1rem;}.section-header {text-align:center;margin-bottom:3rem;}.section-title {font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-dark);}.dark .section-title {color:#f3f4f6;}.section-subtitle {font-size:1.25rem;color:var(--text-light);max-width:48rem;margin:0 auto;}.dark .section-subtitle {color:#9ca3af;}.card {background:white;border-radius:1rem;padding:2rem;box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1);transition:all 0.3s ease;}.dark .card {background:rgba(31, 41, 55, 0.8);box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.3);}.card:hover {transform:translateY(-0.25rem);box-shadow:0 20px 25px -5px rgba(0, 0, 0, 0.1);}.card-grid {display:grid;grid-template-columns:repeat(1, 1fr);gap:2rem;}@media (min-width:768px) {.card-grid {grid-template-columns:repeat(2, 1fr);}}@media (min-width:1024px) {.card-grid {grid-template-columns:repeat(3, 1fr);}}.feature-card {background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));color:white;border-radius:1rem;padding:2rem;text-align:center;transition:all 0.3s ease;}.feature-card:hover {transform:translateY(-0.5rem);}.feature-icon {width:4rem;height:4rem;background:rgba(255, 255, 255, 0.2);border-radius:0.5rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;font-size:1.5rem;}.feature-title {font-size:1.5rem;font-weight:700;margin-bottom:1rem;}.feature-description {opacity:0.9;line-height:1.6;}.event-card {background:white;border-radius:1rem;overflow:hidden;box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1);transition:all 0.3s ease;}.dark .event-card {background:rgba(31, 41, 55, 0.8);box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.3);}.event-card:hover {transform:translateY(-0.25rem);}.event-image {height:12rem;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));display:flex;align-items:center;justify-content:center;color:white;font-size:3rem;}.event-content {padding:1.5rem;}.event-header {display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;}.event-type {padding:0.25rem 0.75rem;background:rgba(102, 126, 234, 0.1);color:var(--primary-color);border-radius:9999px;font-size:0.875rem;font-weight:500;}.dark .event-type {background:rgba(102, 126, 234, 0.2);}.event-participants {font-size:0.875rem;color:var(--text-light);}.dark .event-participants {color:#9ca3af;}.event-title {font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:var(--text-dark);}.dark .event-title {color:#f3f4f6;}.event-description {color:var(--text-light);margin-bottom:1rem;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.dark .event-description {color:#9ca3af;}.event-meta {display:flex;justify-content:space-between;align-items:center;font-size:0.875rem;color:var(--text-light);margin-bottom:1rem;}.dark .event-meta {color:#9ca3af;}.event-footer {display:flex;justify-content:space-between;align-items:center;}.event-price {font-size:1.125rem;font-weight:700;color:var(--primary-color);}.chapter-card {background:var(--light-bg);border-radius:1rem;padding:1.5rem;text-align:center;transition:all 0.3s ease;}.dark .chapter-card {background:rgba(55, 65, 81, 0.5);}.chapter-card:hover {transform:translateY(-0.25rem);}.chapter-icon {width:5rem;height:5rem;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;color:white;font-size:1.5rem;}.chapter-name {font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:var(--text-dark);}.dark .chapter-name {color:#f3f4f6;}.chapter-leader {color:var(--text-light);margin-bottom:1rem;}.dark .chapter-leader {color:#9ca3af;}.chapter-stats {display:flex;justify-content:center;gap:1.5rem;font-size:0.875rem;color:var(--text-light);}.dark .chapter-stats {color:#9ca3af;}.testimonial-card {background:white;border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1);transition:all 0.3s ease;}.dark .testimonial-card {background:rgba(31, 41, 55, 0.8);box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.3);}.testimonial-card:hover {transform:translateY(-0.25rem);}.testimonial-header {display:flex;align-items:center;margin-bottom:1rem;}.testimonial-avatar {width:3rem;height:3rem;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:1rem;color:white;}.testimonial-info {flex:1;}.testimonial-name {font-weight:700;color:var(--text-dark);}.dark .testimonial-name {color:#f3f4f6;}.testimonial-rating {color:#f59e0b;}.testimonial-content {color:var(--text-light);font-style:italic;line-height:1.6;margin-bottom:1rem;}.dark .testimonial-content {color:#9ca3af;}.testimonial-date {font-size:0.875rem;color:var(--text-light);}.dark .testimonial-date {color:#9ca3af;}.cta {background:linear-gradient(-45deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--danger-color), var(--success-color));background-size:400% 400%;animation:gradient 15s ease infinite;padding:5rem 0;text-align:center;color:white;}.cta-title {font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;}.cta-description {font-size:1.25rem;margin-bottom:2rem;opacity:0.9;}.cta-actions {display:flex;flex-direction:column;gap:1rem;justify-content:center;}@media (min-width:640px) {.cta-actions {flex-direction:row;gap:1.5rem;}}.cta-btn {padding:1rem 2rem;border-radius:9999px;font-weight:600;text-decoration:none;transition:all 0.3s ease;display:inline-flex;align-items:center;gap:0.5rem;}.cta-btn-primary {background:white;color:var(--primary-color);}.cta-btn-primary:hover {background:var(--light-bg);transform:scale(1.05);}.cta-btn-secondary {background:transparent;color:white;border:2px solid white;}.cta-btn-secondary:hover {background:white;color:var(--primary-color);transform:scale(1.05);}.footer {background:var(--dark-bg);color:white;padding:3rem 0 1rem;}.footer-content {display:grid;grid-template-columns:repeat(1, 1fr);gap:2rem;margin-bottom:2rem;}@media (min-width:768px) {.footer-content {grid-template-columns:repeat(4, 1fr);}}.footer-section h4 {font-weight:700;margin-bottom:1rem;}.footer-brand {display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem;}.footer-logo {width:2.5rem;height:2.5rem;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:0.5rem;display:flex;align-items:center;justify-content:center;color:white;font-size:1.25rem;}.footer-name {font-size:1.25rem;font-weight:700;}.footer-description {color:#9ca3af;line-height:1.6;}.footer-links {list-style:none;}.footer-links li {margin-bottom:0.5rem;}.footer-links a {color:#9ca3af;text-decoration:none;transition:color 0.3s ease;}.footer-links a:hover {color:white;}.footer-social {display:flex;gap:1rem;}.social-link {width:2.5rem;height:2.5rem;background:rgba(255, 255, 255, 0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;text-decoration:none;transition:all 0.3s ease;}.social-link:hover {background:var(--primary-color);transform:scale(1.1);}.footer-bottom {border-top:1px solid rgba(255, 255, 255, 0.1);padding-top:2rem;text-align:center;color:#9ca3af;}@keyframes gradient {0%, 100% {background-position:0% 50%;}50% {background-position:100% 50%;}}@keyframes float {0%, 100% {transform:translateY(0px);}50% {transform:translateY(-20px);}}@keyframes pulse {0%, 100% {opacity:1;}50% {opacity:0.5;}}.mobile-menu-toggle {display:none;padding:0.5rem;border-radius:0.5rem;background:var(--light-bg);border:1px solid var(--border-color);cursor:pointer;}.dark .mobile-menu-toggle {background:rgba(55, 65, 81, 0.5);border-color:rgba(255, 255, 255, 0.1);}@media (max-width:768px) {.mobile-menu-toggle {display:block;}.navbar-menu {display:none;}.navbar-actions .btn {display:none;}}.mobile-menu {display:none;background:rgba(255, 255, 255, 0.98);backdrop-filter:blur(10px);border-top:1px solid var(--border-color);}.dark .mobile-menu {background:rgba(17, 24, 39, 0.98);border-top:1px solid rgba(255, 255, 255, 0.1);}.mobile-menu.active {display:block;}.mobile-menu-links {padding:1rem;}.mobile-menu-link {display:block;padding:0.75rem 0;color:var(--text-dark);text-decoration:none;font-weight:500;transition:color 0.3s ease;}.dark .mobile-menu-link {color:#d1d5db;}.mobile-menu-link:hover {color:var(--primary-color);}@media (max-width:640px) {.hero-title {font-size:2.5rem;}.hero-subtitle {font-size:1.25rem;}.section-title {font-size:2rem;}.section-subtitle {font-size:1.125rem;}.cta-title {font-size:2rem;}.cta-description {font-size:1.125rem;}}.text-center {text-align:center;}.text-left {text-align:left;}.text-right {text-align:right;}.mb-4 {margin-bottom:1rem;}.mb-8 {margin-bottom:2rem;}.mt-4 {margin-top:1rem;}.mt-8 {margin-top:2rem;}.p-4 {padding:1rem;}.p-8 {padding:2rem;}.rounded {border-radius:0.5rem;}.rounded-lg {border-radius:1rem;}.shadow {box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1);}.shadow-lg {box-shadow:0 10px 15px -3px rgba(0, 0, 0, 0.1);}.transition {transition:all 0.3s ease;}.hidden {display:none;}.block {display:block;}.flex {display:flex;}.items-center {align-items:center;}.justify-center {justify-content:center;}.justify-between {justify-content:space-between;}.gap-2 {gap:0.5rem;}.gap-4 {gap:1rem;}.gap-8 {gap:2rem;}