/* ==================== VARIABLES ==================== */
:root {
    --primary-color: #004f53;
    --secondary-color: #ffb13b;
    --accent-color: #004f53;
    --dark-bg: #004f53;
    /* --dark-bg:#00fffd ; */
    --light-bg: #f8f9fa;
    --text-dark: #333;
    --text-light: #666;
    --border-color: #ddd;
    --transition: all 0.3s ease;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ==================== NAVIGATION ==================== */
.navbar {
    background: linear-gradient(135deg, #ffb13b 0%, #00fffd 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

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

.navbar-brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.tagline {
    font-size: 0.75rem;
    opacity: 0.9;
    font-weight: 300;
}

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

.nav-links a {
    color: white;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a.nav-feature {
    background: rgba(255, 177, 59, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-links a.nav-feature:hover {
    background: rgba(255, 177, 59, 0.6);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a.nav-feature::after {
    display: none;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    transition: var(--transition);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #ffb13b 0%, #00fffd 100%);
    color: black;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* ==================== HERO SECTION ==================== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    animation: slideInDown 0.8s ease;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: slideInUp 0.8s ease;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 0.8s ease 0.2s both;
}

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

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

/* ==================== SECTIONS ==================== */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 1rem;
}

.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #ffb13b 0%, #00fffd 100%);
    margin: 0 auto;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.bg-light {
    background-color: var(--light-bg);
}

/* ==================== ABOUT SECTION ==================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.stat-card h3 {
    color: var(--primary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary-color);
}

/* ==================== TEAM SECTION ==================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.team-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.team-photo {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.team-card h3 {
    padding: 1.5rem 1rem 0;
    font-size: 1.3rem;
    color: var(--text-dark);
}

.team-card .role {
    padding: 0 1rem 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* ==================== EVENTS SECTION ==================== */
.events-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.event-card {
    display: flex;
    gap: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 5px solid var(--primary-color);
}

.event-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffb13b 0%, #00fffd 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    min-width: 100px;
    font-weight: bold;
}

.event-date .month {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-date .day {
    font-size: 2rem;
}

.event-details h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.event-location {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.event-description {
    color: var(--text-light);
    text-transform: none !important;
}

/* ==================== SPONSORS SECTION ==================== */

.sponsorship-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.tier-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    display: flex;
    flex-direction: column;
}

.tier-card h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tier-price {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.tier-card.bronze-tier {
    border-color: #CD7F32;
    background: linear-gradient(135deg, #fff9f0 0%, #ffe8d6 100%);
}

.tier-card.bronze-tier h3 {
    color: #CD7F32;
}

.tier-card.bronze-tier .tier-price {
    color: #CD7F32;
}

.tier-card.silver-tier {
    border-color: #C0C0C0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
}

.tier-card.silver-tier h3 {
    color: #696969;
}

.tier-card.silver-tier .tier-price {
    color: #696969;
}

.tier-card.gold-tier {
    border-color: #FFD700;
    background: linear-gradient(135deg, #fffef0 0%, #fff9e6 100%);
}

.tier-card.gold-tier h3 {
    color: #FFB800;
}

.tier-card.gold-tier .tier-price {
    color: #FFB800;
}

.tier-card.platinum-tier {
    border-color: #00ffcd;
    background: linear-gradient(135deg, #f0fffe 0%, #e0fffd 100%);
}

.tier-card.platinum-tier h3 {
    color: #00b4cc;
}

.tier-card.platinum-tier .tier-price {
    color: #00b4cc;
}

.tier-card.featured {
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(255, 184, 59, 0.25);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffb13b 0%, #ff9000 100%);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.tier-benefits {
    list-style: none;
    margin: 1.5rem 0;
    flex-grow: 1;
    text-align: left;
    font-size: 0.95rem;
    color: #555;
}

.tier-benefits li {
    padding: 0.6rem 0;
    border-bottom: 1px solid #eee;
}

.tier-benefits li:last-child {
    border-bottom: none;
}

.tier-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid;
    background: white;
    cursor: pointer;
    margin-top: auto;
}

.tier-card.bronze-tier .tier-button {
    color: #CD7F32;
    border-color: #CD7F32;
}

.tier-card.bronze-tier .tier-button:hover {
    background: #CD7F32;
    color: white;
}

.tier-card.silver-tier .tier-button {
    color: #696969;
    border-color: #696969;
}

.tier-card.silver-tier .tier-button:hover {
    background: #696969;
    color: white;
}

.tier-card.platinum-tier .tier-button {
    color: #00b4cc;
    border-color: #00b4cc;
}

.tier-card.platinum-tier .tier-button:hover {
    background: #00b4cc;
    color: white;
}

.gold-button {
    background: linear-gradient(135deg, #ffb13b 0%, #ff9000 100%) !important;
    color: black !important;
    border: none !important;
}

.gold-button:hover {
    box-shadow: 0 6px 20px rgba(255, 176, 59, 0.4) !important;
    transform: translateY(-2px);
}

.sponsors-existing {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid #e0e0e0;
}

.sponsors-existing h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.sponsor-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    transition: var(--transition);
}

.sponsor-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

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

/* ==================== GALLERY SECTION ==================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow);
    aspect-ratio: 1;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ==================== CONTACT SECTION ==================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

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

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.info-card p {
    color: var(--text-light);
}

.info-card a {
    color: var(--secondary-color);
    font-weight: 600;
    transition: var(--transition);
}

.info-card a:hover {
    color: var(--primary-color);
}

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

.social-icon {
    display: inline-block;
    padding: 10px 15px;
    background: linear-gradient(135deg, #ffb13b 0%, #00fffd 100%);
    color: black;
    border-radius: 5px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-icon:hover {
    transform: translateY(-3px);
}

/* ==================== FORM ==================== */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ==================== FOOTER ==================== */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: #bbb;
    font-size: 0.95rem;
}

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

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

.footer-section a {
    color: #bbb;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #999;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    /* Navbar improvements */
    .navbar {
        padding: 0.75rem 0;
    }

    .navbar .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0.5rem;
    }

    .navbar-brand {
        gap: 0.15rem;
        flex-shrink: 0;
    }

    .logo {
        font-size: 1.3rem;
    }

    .tagline {
        font-size: 0.7rem;
        white-space: nowrap;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--primary-color);
        flex-direction: column;
        gap: 0;
        padding: 1rem;
        width: 100%;
        z-index: 999;
        overflow-y: auto;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem 0;
    }

    .nav-links a {
        display: block;
        padding: 0.5rem 0;
    }

    .nav-links a.nav-feature {
        padding: 0.75rem 1rem;
        margin-top: 0.5rem;
    }

    /* Hero section */
    .hero {
        padding: 80px 0;
        min-height: auto;
    }

    .hero::before {
        width: 300px;
        height: 300px;
        right: -50px;
        top: -100px;
    }

    .hero h1 {
        font-size: 2.2rem;
        margin-bottom: 0.75rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .cta-buttons {
        gap: 0.75rem;
    }

    .cta-buttons .btn {
        width: 100%;
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    /* Sections */
    .section {
        padding: 50px 0;
    }

    .section-header h2 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

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

    .divider {
        width: 50px;
        height: 3px;
    }

    /* Content grids */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text p {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-card h3 {
        font-size: 1rem;
    }

    .stat-card p {
        font-size: 0.9rem;
    }

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

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1.5rem;
    }

    .sponsor-card {
        padding: 1rem;
    }

    .event-card {
        padding: 1.25rem;
    }

    .event-card h3 {
        font-size: 1rem;
    }

    /* Footer */
    .footer {
        padding: 2rem 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
}

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

    /* Navbar fixes for small screens */
    .navbar-brand {
        gap: 0.08rem;
    }

    .logo {
        font-size: 1rem;
        letter-spacing: 0;
    }

    .tagline {
        font-size: 0.6rem;
    }

    .menu-toggle span {
        width: 22px;
        height: 2.5px;
    }

    /* Hero section - very small screens */
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }

    .cta-buttons .btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    /* Sections */
    .section {
        padding: 40px 0;
    }

    .section-header h2 {
        font-size: 1.4rem;
    }

    .section-intro {
        font-size: 0.95rem;
    }

    /* Grids */
    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 1rem;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }

    .team-member {
        padding: 1rem;
    }

    .team-member h3 {
        font-size: 0.9rem;
    }

    .team-member p {
        font-size: 0.8rem;
    }

    /* Forms */
    input[type="text"],
    input[type="email"],
    input[type="date"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px !important;
        padding: 10px;
        width: 100%;
    }

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

    .btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    /* Tables */
    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: 8px 4px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-section h4 {
        font-size: 0.95rem;
    }

    .footer-section p,
    .footer-section a {
        font-size: 0.85rem;
    }
}