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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Top Banner */
.top-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 0.75rem 0;
    text-align: center;
    font-size: 0.95rem;
    position: relative;
    z-index: 999;
}

.top-banner p {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.banner-icon {
    font-size: 1.2rem;
}

.banner-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

.banner-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
    margin-top: 42px; /* Account for top banner */
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.anniversary-badge {
    background: linear-gradient(135deg, var(--accent-color), #ffed4e);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 30%, #e8f4f8 60%, #d4e9f7 100%);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(52, 152, 219, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(52, 152, 219, 0.06) 0%, transparent 50%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 251, 255, 0.9) 30%, rgba(232, 244, 248, 0.9) 60%, rgba(212, 233, 247, 0.9) 100%);
    padding-top: 122px; /* Account for banner + navbar */
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), inset 0 -10px 30px rgba(52, 152, 219, 0.05);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(52, 152, 219, 0.03) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--primary-color);
    padding: 2rem 0;
}

.hero-logo {
    width: 150px;
    height: auto;
    margin: 0 auto 1.5rem;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
    animation: fadeInDown 1s ease-out;
}

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

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.95), rgba(93, 173, 226, 0.95));
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

.highlight {
    color: var(--accent-color);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 2.5rem;
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Countdown */
.countdown {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    border: 2px solid rgba(52, 152, 219, 0.3);
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.countdown-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(52, 152, 219, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.countdown-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
}

.countdown-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    color: var(--text-light);
}

/* Sections */
.section {
    padding: 5rem 0;
}

/* Statistics Section */
.stats-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 30%, #e8f4f8 60%, #d4e9f7 100%);
    padding: 4rem 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--white);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 2px solid rgba(52, 152, 219, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.1);
}

.stat-card:hover {
    transform: translateY(-8px);
    background: var(--white);
    border-color: var(--accent-color);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.2);
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-detail {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    background: var(--bg-light);
}

.about-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-intro {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.historical-quote {
    background: var(--white);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--primary-color);
    box-shadow: var(--shadow);
    border-radius: 8px;
}

.historical-quote cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.about-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Packages Section */
.packages-section {
    background: var(--white);
}

/* Urgency Banner */
.urgency-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 1rem 2rem;
    margin-top: 2rem;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
    }
}

.urgency-icon {
    font-size: 1.5rem;
    animation: flash 1.5s ease-in-out infinite;
}

@keyframes flash {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.urgency-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
}

.urgency-badge {
    background: var(--primary-color);
    color: var(--accent-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.packages-container {
    display: grid;
    gap: 3rem;
}

.package-slide {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.package-slide:hover {
    transform: scale(1.02);
}

.package-slide img {
    width: 100%;
    height: auto;
    display: block;
}

.package-info {
    padding: 2rem;
    background: var(--bg-light);
}

.package-info h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    margin: 0;
    display: inline-block;
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.package-info p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Benefits Section */
.benefits-section {
    background: var(--bg-light);
}

/* Sponsors Section */
.sponsors-section {
    background: var(--white);
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.sponsor-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.sponsor-card img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

.sponsor-placeholder {
    color: var(--text-light);
    font-size: 0.9rem;
    text-align: center;
    opacity: 0.5;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.contact-item-icon {
    font-size: 1.5rem;
    min-width: 40px;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.contact-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    background: #d4edda;
    color: #155724;
    display: block;
}

.form-status.error {
    background: #f8d7da;
    color: #721c24;
    display: block;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.8;
}

.footer-years {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-top: 0.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--white);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
    color: var(--accent-color);
}

.social-link svg {
    flex-shrink: 0;
}

.social-link span {
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-banner {
        font-size: 0.85rem;
        padding: 0.6rem 0;
    }
    
    .top-banner p {
        gap: 0.5rem;
    }
    
    .navbar {
        margin-top: 38px;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .logo-text-wrapper {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }
    
    .anniversary-badge {
        font-size: 0.65rem;
        padding: 3px 8px;
    }
    
    .hero-logo {
        width: 100px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .stat-detail {
        font-size: 0.85rem;
    }
    
    .countdown {
        gap: 1rem;
    }
    
    .countdown-item {
        padding: 1rem 1.5rem;
    }
    
    .countdown-value {
        font-size: 2rem;
    }
    
    .urgency-banner {
        flex-direction: column;
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .urgency-text {
        font-size: 0.95rem;
    }
    
    .urgency-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.8rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-large {
        width: 100%;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
}