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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    /*position: fixed;*/
    /*top: 0;*/
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: 800;
    color: #2563eb;
    text-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.nav-logo:hover {
    transform: translateY(-2px);
    text-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

.nav-logo i {
    margin-right: 0.8rem;
    font-size: 2.2rem;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.2));
    transition: all 0.3s ease;
}

.nav-logo:hover i {
    transform: rotate(5deg) scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(37, 99, 235, 0.3));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    position: relative;
}

.nav-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -20px;
    right: -20px;
    bottom: -10px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.05));
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-menu:hover::before {
    opacity: 1;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    background: transparent;
}

.nav-link:hover {
    color: #2563eb;
    background: rgba(37, 99, 235, 0.08);
    transform: translateY(-2px);
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.nav-register {
    /*background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);*/
    background: linear-gradient(135deg, #f87171, #ef4444, #b91c1c); /* light red → red → dark red */
    color: #ffffff !important;
    background-size: 200% 200%;
    /*color: #1f2937 !important;*/
    padding: 10px 24px !important;
    border-radius: 30px;
    /*font-weight: 700;*/
    font-size: 1.05rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    animation: gradientShift 3s ease-in-out infinite;
}

.nav-link:hover::after {
    width: 100%;
}
/* Register Now Button Styling */

.nav-register::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.nav-register:hover::before {
    left: 100%;
}

/*.nav-register:hover {*/
/*    background: linear-gradient(135deg, #f59e0b, #d97706, #b45309);*/
/*    transform: translateY(-3px) scale(1.05);*/
/*    box-shadow: 0 12px 30px rgba(251, 191, 36, 0.5);*/
/*    color: #1f2937 !important;*/
/*    border-color: rgba(255, 255, 255, 0.3);*/
/*}*/

.nav-register:hover {
    background: linear-gradient(135deg, #f87171, #ef4444, #b91c1c);
    transform: translateY(-3px) scale(1.05);
    color: #fff !important;
    transition: all 0.3s ease-in-out;
}


.nav-register::after {
    display: none !important;
}

/* Gradient Shift Animation */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(37, 99, 235, 0.1);
}

.hamburger:hover {
    background: rgba(37, 99, 235, 0.2);
    transform: scale(1.1);
}

.bar {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    color: white;
    padding: 100px 20px 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 990px;
    z-index: 2;
    position: relative;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    padding: 3rem 0;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-date, .hero-location {
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.hero-date i, .hero-location i {
    margin-right: 0.5rem;
    color: #fbbf24;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    /*background: #fbbf24;*/
    /*color: #1f2937;*/
    background: linear-gradient(135deg, #f87171, #ef4444, #b91c1c);
    color: #fff !important;
}

.btn-primary:hover {
    /*background: #f59e0b;*/
    /*transform: translateY(-2px);*/
    /*box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);*/
    background: linear-gradient(135deg, #f87171, #ef4444, #b91c1c);
    transform: translateY(-3px) scale(1.05);
    color: #fff !important;
    transition: all 0.3s ease-in-out;
}
}

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

.btn-secondary:hover {
    background: white;
    color: #1f2937;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-countdown {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
    max-width: 700px;
    width: 90%;
    margin: 0 auto;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.deadline-highlight {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 0.8rem 1.2rem;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.deadline-highlight i {
    margin-right: 0.5rem;
    color: #fbbf24;
    animation: bounce 1s ease-in-out infinite;
}

.deadline-highlight strong {
    color: #fbbf24;
    font-size: 1.1rem;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.hero-countdown h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #fbbf24;
    font-size: 1.3rem;
}

.countdown {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.countdown-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.2rem 1rem;
    border-radius: 15px;
    min-width: 90px;
    flex: 1;
    max-width: 120px;
}

.countdown-item span:first-child {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 0.3rem;
}

.countdown-item .label {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.section-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.05));
    border-radius: 50%;
    filter: blur(30px);
    z-index: -1;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    _max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23cbd5e1" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.about::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: 50%;
    filter: blur(40px);
    animation: float 8s ease-in-out infinite;
}

/*.about-content {*/
/*    display: grid;*/
/*    grid-template-columns: 1fr 1fr;*/
/*    gap: 4rem;*/
/*    align-items: center;*/
/*}*/

/*.about-text h3 {*/
/*    font-size: 2rem;*/
/*    font-weight: 600;*/
/*    color: #1f2937;*/
/*    margin-bottom: 1.5rem;*/
/*}*/

/*.about-text p {*/
/*    font-size: 1.1rem;*/
/*    color: #4b5563;*/
/*    margin-bottom: 2rem;*/
/*    line-height: 1.8;*/
/*}*/

.features {
    display: grid;
    gap: 1.5rem;
}

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

.feature i {
    font-size: 1.5rem;
    color: #2563eb;
    margin-top: 0.25rem;
}

.feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.feature p {
    color: #6b7280;
    font-size: 0.95rem;
    margin: 0;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.image-item {
    background: linear-gradient(135deg, #667eea, #764ba2);
    height: 120px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    transition: transform 0.3s ease;
}

.image-item:hover {
    transform: scale(1.05);
}

/* Events Section */
.events {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.events::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="25" height="25" patternUnits="userSpaceOnUse"><path d="M 25 0 L 0 0 0 25" fill="none" stroke="%23e2e8f0" stroke-width="0.5" opacity="0.4"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.6;
}

.events::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(245, 158, 11, 0.08));
    border-radius: 50%;
    filter: blur(50px);
    animation: float 10s ease-in-out infinite reverse;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e5e7eb;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

/*.timeline-date {*/
/*    background: #2563eb;*/
/*    color: white;*/
/*    padding: 1rem;*/
/*    border-radius: 15px;*/
/*    text-align: center;*/
/*    min-width: 100px;*/
/*    z-index: 2;*/
/*}*/

.timeline-date .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.timeline-date .month {
    font-size: 0.9rem;
    opacity: 0.9;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    flex: 1;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -20px;
    border-left-color: white;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -20px;
    border-right-color: white;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.timeline-content .time {
    color: #2563eb;
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-content .time i {
    margin-right: 0.5rem;
}

.timeline-content p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.timeline-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Registration Section */
.registration {
    /*padding: 80px 0;*/
    padding: 35px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    position: relative;
    overflow: hidden;
}

.registration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="circles" width="30" height="30" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="2" fill="%23cbd5e1" opacity="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23circles)"/></svg>');
    opacity: 0.4;
}

.registration::after {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(59, 130, 246, 0.06));
    border-radius: 50%;
    filter: blur(45px);
    animation: float 12s ease-in-out infinite;
}

.registration-content {
    display: grid;
    _grid-template-columns: 1fr 1fr;
    _gap: 4rem;
    _align-items: start;
}

.registration-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.registration-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.pricing {
    display: grid;
    gap: 1rem;
}

.price-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.price-item.featured {
    border-color: #2563eb;
    transform: scale(1.05);
}

.price-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.price-item .price {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.price-item p {
    color: #6b7280;
    font-size: 0.9rem;
    margin: 0;
}

.registration-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.registration-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Form Labels */
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
}

/* Photo Upload Styling */
.photo-upload-group {
    margin-bottom: 2rem;
}

.photo-upload-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.photo-preview {
    width: 120px;
    height: 120px;
    border: 2px dashed #d1d5db;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.photo-preview:hover {
    border-color: #2563eb;
    background: #f0f9ff;
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.photo-preview i {
    font-size: 2.5rem;
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.photo-preview span {
    font-size: 0.8rem;
    color: #6b7280;
    text-align: center;
    line-height: 1.2;
}

.photo-preview.has-image {
    border-color: #10b981;
    background: #ecfdf5;
}

.photo-preview.has-image i,
.photo-preview.has-image span {
    display: none;
}

.upload-btn {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.upload-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.upload-btn i {
    font-size: 1rem;
}

.photo-upload-group small {
    color: #6b7280;
    font-size: 0.8rem;
    text-align: center;
    display: block;
    margin-top: 0.5rem;
}

/* Hide the actual file input */
.photo-upload-group input[type="file"] {
    display: none;
}

/* Error notification styling */
.notification-error {
    background: #ef4444 !important;
    color: white;
}

.notification-error .notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    padding: 0.25rem;
}

/* Gallery Section */
.gallery {
    padding: 80px 0;
    background: linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hexagons" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M20 0 L40 10 L40 30 L20 40 L0 30 L0 10 Z" fill="none" stroke="%23e2e8f0" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23hexagons)"/></svg>');
    opacity: 0.5;
}

.gallery::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -20%;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05), rgba(245, 158, 11, 0.05));
    border-radius: 50%;
    filter: blur(40px);
    animation: float 9s ease-in-out infinite;
}

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

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
}

.gallery-placeholder {
    background: linear-gradient(135deg, #667eea, #764ba2);
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.gallery-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.gallery-placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="waves" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M0 25 Q12.5 15 25 25 T50 25" fill="none" stroke="%23cbd5e1" stroke-width="1" opacity="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23waves)"/></svg>');
    opacity: 0.4;
}

.contact::after {
    content: '';
    position: absolute;
    top: -15%;
    right: -25%;
    width: 450px;
    height: 450px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(59, 130, 246, 0.04));
    border-radius: 50%;
    filter: blur(60px);
    animation: float 11s ease-in-out infinite reverse;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/*.contact-info {*/
/*    display: grid;*/
/*    gap: 2rem;*/
/*}*/

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

/*.contact-item i {*/
/*    font-size: 1.5rem;*/
/*    color: #2563eb;*/
/*    margin-top: 0.25rem;*/
/*}*/

/*.contact-item h4 {*/
/*    font-size: 1.1rem;*/
/*    font-weight: 600;*/
/*    color: #1f2937;*/
/*    margin-bottom: 0.5rem;*/
/*}*/

/*.contact-item p {*/
/*    color: #6b7280;*/
/*    margin: 0;*/
/*}*/

.social-links h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #dc2626;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: #1d4ed8;
    transform: translateY(-3px);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    height: 584px;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 60px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="%23374151" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
    opacity: 0.6;
}

.footer::after {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(59, 130, 246, 0.03));
    border-radius: 50%;
    filter: blur(70px);
    animation: float 15s ease-in-out infinite;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 0.5rem;
    font-size: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #f9fafb;
}

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

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

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2563eb;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    _padding-top: 2rem;
    _border-top: 1px solid #374151;
    color: #9ca3af;
}


/* Countdown States */
.countdown-expired {
    text-align: center;
    color: #ef4444;
}

.countdown-expired h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.countdown-expired p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Enhanced Active Navigation State */
.nav-link.active {
    color: #2563eb !important;
    background: rgba(37, 99, 235, 0.12) !important;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
    transform: translateY(-1px);
}

.nav-link.active::after {
    width: 100% !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

/* Additional Floating Elements */
.floating-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
    z-index: 1;
}

.floating-element:nth-child(1) {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.floating-element:nth-child(3) {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    bottom: 30%;
    left: 20%;
    animation-delay: 10s;
}

/* Enhanced Section Content Positioning */
.about-content,
.events .timeline,
.registration-content,
.gallery-grid,
.contact-content {
    position: relative;
    z-index: 2;
}

/* Registration Hero Section */
.registration-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    color: white;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.registration-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.registration-hero-content {
    max-width: 800px;
    z-index: 2;
    position: relative;
}

.registration-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.registration-hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.registration-deadline {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    animation: pulse 2s ease-in-out infinite;
    display: inline-block;
}

.registration-deadline i {
    margin-right: 0.5rem;
    color: #fbbf24;
    animation: bounce 1s ease-in-out infinite;
}

.registration-deadline strong {
    color: #fbbf24;
    font-size: 1.1rem;
}




/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

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

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 20px 40px;
        min-height: 70vh;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-info {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-countdown {
        padding: 1.5rem;
        max-width: 95%;
    }

    .deadline-highlight {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .deadline-highlight strong {
        font-size: 1rem;
    }

    .countdown {
        gap: 0.5rem;
    }

    .countdown-item {
        min-width: 70px;
        padding: 1rem 0.8rem;
        max-width: 100px;
    }

    .countdown-item span:first-child {
        font-size: 1.5rem;
    }

    .about-content,
    .registration-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
    }

    .timeline-date {
        min-width: 80px;
    }

    .timeline-content {
        margin-left: 1rem;
        margin-right: 0;
    }

    .timeline-content::before {
        left: -20px !important;
        border-right-color: white !important;
        border-left-color: transparent !important;
    }

    .countdown {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .countdown-item {
        min-width: 60px;
        padding: 0.75rem;
    }

    .countdown-item span:first-child {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    /* Mobile Photo Upload Adjustments */
    .photo-preview {
        width: 100px;
        height: 100px;
    }

    .photo-preview i {
        font-size: 2rem;
    }

    .photo-preview span {
        font-size: 0.7rem;
    }

    .upload-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    /* Mobile Registration Hero Adjustments */
    .registration-hero {
        min-height: 60vh !important;
        padding: 100px 20px 60px !important;
    }

    .registration-hero h1 {
        font-size: 35px !important;
    }

    .registration-hero p {
        font-size: 1.1rem;
    }

    .registration-deadline {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}