* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #dc2626;
    --secondary-color: #f97316;
    --accent-color: #f43f5e;
    --dark-color: #7f1d1d;
    --light-color: #fef2f2;
    --text-color: #3f1414;
    --border-color: #fecaca;
    --gradient: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    --warning-color: #b91c1c;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    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(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-toggle .arrow {
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.dropdown:hover .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    padding: 0.75rem 1.25rem;
    display: block;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background: var(--light-color);
    color: var(--primary-color);
    padding-left: 1.5rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient);
    color: white;
    overflow: hidden;
    padding-top: 80px;
}

/* Hero Background Image */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.25;
    z-index: 1;
}

/* Hero Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.85) 0%, rgba(249, 115, 22, 0.8) 100%);
    z-index: 2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 35px,
            rgba(255, 255, 255, 0.03) 35px,
            rgba(255, 255, 255, 0.03) 70px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 35px,
            rgba(255, 255, 255, 0.03) 35px,
            rgba(255, 255, 255, 0.03) 70px
        );
    z-index: 3;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
    z-index: 4;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0% { 
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.02);
    }
    100% { 
        transform: translateY(0) scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.hero-theme {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 2rem;
    font-style: italic;
    opacity: 0.95;
}

.hero-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.icon {
    font-size: 1.5rem;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

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

.btn-link {
    background: var(--light-color);
    color: var(--primary-color);
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
}

.btn-link:hover {
    background: var(--primary-color);
    color: white;
}

.btn-footer {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.6rem 1.5rem;
    margin-top: 0.5rem;
    display: inline-block;
    font-size: 0.9rem;
}

.btn-footer:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3.5rem;
    color: var(--dark-color);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* About Section */
.about {
    background: white;
}

.about-content .lead {
    text-align: center;
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-color);
    line-height: 1.8;
}

/* Theme Section */
.theme {
    background: var(--light-color);
}

.theme-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.12);
    border: 2px solid rgba(220, 38, 38, 0.1);
    transition: all 0.3s ease;
}

.theme-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(220, 38, 38, 0.18);
    border-color: var(--primary-color);
}

.theme-box h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.theme-box p {
    font-size: 1.1rem;
    color: var(--text-color);
}

/* Committee Section */
.committee {
    background: linear-gradient(180deg, #fef2f2 0%, #ffffff 100%);
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.committee-section {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.1);
    border: 2px solid rgba(220, 38, 38, 0.1);
    transition: all 0.3s ease;
}

.committee-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.15);
    border-color: var(--primary-color);
}

.committee-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 700;
}

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

.role-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.role-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.role-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(220, 38, 38, 0.15);
}

.role-card:hover::before {
    width: 8px;
}

.role-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.role-card p {
    color: var(--dark-color);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
}

.role-card ul {
    list-style: none;
    padding: 0;
}

.role-card li {
    padding: 0.5rem 0;
    color: var(--text-color);
    font-size: 0.98rem;
    line-height: 1.6;
    position: relative;
    padding-left: 0.5rem;
}

/* Scope Section */
.scope {
    background: var(--light-color);
}

.scope-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

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

.scope-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(220, 38, 38, 0.1);
}

.scope-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.15);
    border-color: var(--primary-color);
}

.scope-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.scope-description {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-style: italic;
    opacity: 0.9;
}

.scope-card ul {
    list-style: none;
    padding: 0;
}

.scope-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
    font-size: 0.95rem;
}

.scope-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* Schedule Section */
.schedule {
    background: white;
}

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

.timeline-item {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.1);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(8px);
    box-shadow: 0 5px 20px rgba(220, 38, 38, 0.12);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: var(--gradient);
}

.timeline-item.highlighted {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.08) 0%, rgba(249, 115, 22, 0.08) 100%);
    border: 2px solid var(--primary-color);
}

.timeline-item.highlighted::before {
    width: 8px;
    background: var(--gradient);
}

.timeline-date {
    font-weight: 700;
    color: var(--primary-color);
    min-width: 150px;
    font-size: 1.1rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.timeline-content p {
    color: var(--text-color);
}

/* Fee Section */
.fee {
    background: var(--light-color);
}

.fee-tables {
    display: grid;
    gap: 3rem;
    margin-bottom: 3rem;
}

.fee-table-wrapper h3 {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.fee-table {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-collapse: collapse;
}

.fee-table thead {
    background: var(--gradient);
    color: white;
}

.fee-table th,
.fee-table td {
    padding: 1rem;
    text-align: center;
}

.fee-table th {
    font-weight: 600;
    font-size: 0.95rem;
}

.fee-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.fee-table tbody tr:hover {
    background: var(--light-color);
}

.fee-table td:first-child {
    font-weight: 600;
    color: var(--primary-color);
}

.fee-notes {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    border-left: 5px solid var(--secondary-color);
}

.fee-notes h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.fee-notes ul {
    list-style: none;
    padding: 0;
}

.fee-notes li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
}

.fee-notes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

/* Guidelines Section */
.guidelines {
    background: white;
}

.guidelines-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 2rem;
}

.guideline-box {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.guideline-box:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(220, 38, 38, 0.12);
}

.guideline-box.important {
    border-left-color: var(--secondary-color);
    background: #f0fdf4;
}

.guideline-box.warning {
    border-left-color: var(--warning-color);
    background: #fef2f2;
}

.guideline-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.guideline-box.important h3 {
    color: var(--secondary-color);
}

.guideline-box.warning h3 {
    color: var(--warning-color);
}

.guideline-box p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.guideline-box ul {
    list-style: none;
    padding: 0;
}

.guideline-box li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
}

.guideline-box li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.guideline-box.important li::before {
    color: var(--secondary-color);
}

.guideline-box.warning li::before {
    color: var(--warning-color);
}

.note-text {
    font-size: 0.9rem;
    font-style: italic;
    color: #64748b;
    margin-top: 0.5rem;
}

.important-text {
    font-weight: 600;
    color: var(--warning-color);
}

/* Venue Section */
.venue {
    background: var(--light-color);
}

.venue-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.venue-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.venue-description {
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.venue-highlights {
    background: white;
    padding: 2rem;
    border-radius: 10px;
}

.venue-highlights h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.venue-highlights ul {
    list-style: none;
    padding: 0;
}

.venue-highlights li {
    padding: 0.5rem 0;
    font-size: 1.05rem;
}

.venue-map iframe {
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
    background: white;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.contact-item .icon {
    font-size: 2rem;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.1rem;
}

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

.contact-text {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-color);
    font-size: 1.05rem;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

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

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: #fecaca;
}

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

.footer-section a {
    color: #fecdd3;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

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

.footer-theme {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #991b1b;
    color: #fecaca;
}

.footer-bottom p {
    margin: 0.25rem 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

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

    .hamburger {
        display: flex;
    }

    /* Mobile dropdown adjustments */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--light-color);
        margin-top: 0.5rem;
        border-radius: 0;
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-toggle {
        width: 100%;
    }

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

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

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

    .venue-content {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }

    .timeline-date {
        min-width: auto;
    }

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

    .fee-table {
        font-size: 0.85rem;
    }

    .fee-table th,
    .fee-table td {
        padding: 0.75rem 0.5rem;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}