/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #0a0a0a;
    color: #e8e8e8;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #c9a876, #d4af37);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #d4af37, #c9a876);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Playfair Display', serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(201, 168, 118, 0.2);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 2px 20px rgba(201, 168, 118, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.nav-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #c9a876;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #e8e8e8;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #c9a876;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #c9a876, #d4af37);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #c9a876;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(201, 168, 118, 0.1) 0%, rgba(10, 10, 10, 0.9) 70%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(45deg, transparent 30%, rgba(201, 168, 118, 0.05) 50%, transparent 70%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(201, 168, 118, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.hero-logo {
    margin-bottom: 2rem;
}

.hero-logo-img {
    height: 120px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(201, 168, 118, 0.3));
    border-radius: 8px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #c9a876, #d4af37, #e6c85a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(201, 168, 118, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: #b8b8b8;
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

.hero-date {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.2rem;
    color: #c9a876;
    margin-bottom: 3rem;
    padding: 1rem 2rem;
    background: rgba(201, 168, 118, 0.1);
    border-radius: 50px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    display: inline-flex;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(45deg, #c9a876, #d4af37);
    color: #0a0a0a;
    box-shadow: 0 5px 15px rgba(201, 168, 118, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #d4af37, #e6c85a);
    box-shadow: 0 8px 25px rgba(201, 168, 118, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #c9a876;
    border: 2px solid #c9a876;
}

.btn-secondary:hover {
    background: rgba(201, 168, 118, 0.1);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #c9a876;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 600;
    color: #c9a876;
    margin-bottom: 20px;
}

.title-divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(45deg, #c9a876, #d4af37);
    margin: 0 auto;
    border-radius: 2px;
}

/* About Section */
.about {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.5) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.3rem;
    color: #c9a876;
    margin-bottom: 30px;
    font-weight: 500;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: #d0d0d0;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature {
    text-align: center;
    padding: 40px 30px;
    background: rgba(26, 26, 26, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(201, 168, 118, 0.1);
    border-color: rgba(201, 168, 118, 0.4);
}

.feature-icon {
    font-size: 3rem;
    color: #c9a876;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #e8e8e8;
}

.feature p {
    color: #b8b8b8;
}

/* Committees Section */
.committees {
    background: rgba(10, 10, 10, 0.9);
}

.committees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.committee-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(20, 20, 20, 0.9) 100%);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.committee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(45deg, #c9a876, #d4af37);
}

.committee-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(201, 168, 118, 0.2);
    border-color: rgba(201, 168, 118, 0.4);
}

.committee-card.beginner::before {
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
}

.committee-header h3 {
    font-size: 2rem;
    color: #c9a876;
    margin-bottom: 10px;
}

.committee-full-name {
    color: #b8b8b8;
    font-size: 1rem;
    margin-bottom: 20px;
    font-style: italic;
}

.beginner-badge {
    display: inline-block;
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 10px;
}

.committee-agenda h4 {
    color: #e8e8e8;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.committee-agenda p {
    color: #d0d0d0;
    line-height: 1.6;
}

.committee-agenda ul {
    list-style: none;
    padding-left: 0;
}

.committee-agenda li {
    color: #d0d0d0;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.committee-agenda li::before {
    content: '•';
    color: #c9a876;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Leadership Section */
.leadership {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.5) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.leadership-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.leader-card {
    background: rgba(26, 26, 26, 0.5);
    border-radius: 15px;
    padding: 40px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    transition: all 0.3s ease;
}

.leader-card:hover {
    border-color: rgba(201, 168, 118, 0.4);
    box-shadow: 0 10px 30px rgba(201, 168, 118, 0.1);
}

.leader-info {
    margin-bottom: 30px;
}

.leader-info h3 {
    font-size: 2rem;
    color: #c9a876;
    margin-bottom: 10px;
}

.leader-title {
    color: #b8b8b8;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-style: italic;
}

.leader-contact a {
    color: #c9a876;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.leader-contact a:hover {
    color: #d4af37;
}

.leader-message p {
    color: #d0d0d0;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.leader-message blockquote {
    background: rgba(201, 168, 118, 0.1);
    border-left: 4px solid #c9a876;
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
    color: #c9a876;
    font-size: 1.1rem;
    border-radius: 0 10px 10px 0;
}

/* Registration Section */
.registration {
    background: rgba(10, 10, 10, 0.9);
}

.registration-content {
    max-width: 900px;
    margin: 0 auto;
}

.registration-info {
    margin-bottom: 60px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: rgba(26, 26, 26, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 168, 118, 0.4);
}

.info-item i {
    font-size: 2rem;
    color: #c9a876;
}

.info-item h4 {
    color: #e8e8e8;
    margin-bottom: 5px;
}

.info-item p {
    color: #b8b8b8;
}

.payment-methods {
    margin-bottom: 60px;
}

.payment-methods h3 {
    font-size: 2rem;
    color: #c9a876;
    margin-bottom: 30px;
    text-align: center;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.payment-card {
    background: rgba(26, 26, 26, 0.5);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    transition: all 0.3s ease;
}

.payment-card:hover {
    border-color: rgba(201, 168, 118, 0.4);
    transform: translateY(-5px);
}

.payment-card h4 {
    color: #c9a876;
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.payment-details p {
    color: #d0d0d0;
    margin-bottom: 10px;
    font-size: 1rem;
}

.payment-details strong {
    color: #c9a876;
}

.registration-cta {
    text-align: center;
    padding: 40px;
    background: rgba(201, 168, 118, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(201, 168, 118, 0.2);
}

.registration-cta p {
    font-size: 1.3rem;
    color: #c9a876;
    margin-bottom: 20px;
    font-weight: 600;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.5) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    color: #c9a876;
    margin-bottom: 20px;
}

.contact-info p {
    color: #d0d0d0;
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    padding: 25px;
    background: rgba(26, 26, 26, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(201, 168, 118, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: rgba(201, 168, 118, 0.4);
    transform: translateX(10px);
}

.contact-item h4 {
    color: #e8e8e8;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-link {
    color: #c9a876;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #d4af37;
}

.social-links {
    text-align: center;
}

.social-links h3 {
    font-size: 2rem;
    color: #c9a876;
    margin-bottom: 30px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(201, 168, 118, 0.2);
    border-radius: 15px;
    color: #c9a876;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(201, 168, 118, 0.1);
    border-color: rgba(201, 168, 118, 0.4);
    transform: translateY(-5px);
    color: #d4af37;
}

/* Footer */
.footer {
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid rgba(201, 168, 118, 0.2);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    text-align: center;
}

.footer-logo img {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
    border-radius: 6px;
}

.footer-logo h3 {
    color: #c9a876;
    margin-bottom: 10px;
}

.footer-logo p {
    color: #b8b8b8;
    font-style: italic;
}

.footer-links h4,
.footer-contact h4 {
    color: #c9a876;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #d0d0d0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #c9a876;
}

.footer-contact p {
    color: #d0d0d0;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(201, 168, 118, 0.2);
}

.footer-bottom p {
    color: #b8b8b8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(201, 168, 118, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu a {
        padding: 1rem;
        display: block;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-logo-img {
        height: 80px;
    }

    .committees-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .payment-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .leader-card {
        padding: 25px;
    }

    .contact-item:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }

    .hero-content {
        padding: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-date {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
        flex-direction: column;
        gap: 5px;
    }

    .container {
        padding: 0 15px;
    }

    .leader-card,
    .committee-card,
    .payment-card,
    .info-item {
        padding: 20px;
    }

    .social-icons {
        gap: 15px;
    }

    .social-link {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.leader-photo {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 2px solid #c9a876;
    box-shadow: 0 0 10px rgba(201, 168, 118, 0.2);
}