* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif !important;
}

body {
    background-color: #fff;
    overflow-x: hidden;
}

header {
    background-color: rgba(100, 100, 100, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 10px 20px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.4s ease;
}

header:hover {
    background-color: rgba(130, 130, 130, 0.6);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    height: 80px;
    width: 200px;
}

.nav-center {
    display: flex;
    justify-content: flex-end;
    flex-grow: 1;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 50px;
    padding: 0;
    margin-right: 50px;
}

.nav-links a {
    text-decoration: none;
    color: #000;
    font-weight: 700;
    font-size: 1.1rem; 
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #358856;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger .bar {
    width: 30px;
    height: 3px;
    background-color: #000;
    transition: 0.3s;
    border-radius: 5px;
}

.event-hero {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
}

.event-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/herobg.png');
    background-size: cover;
    background-position: center;
    filter: blur(5px);
    z-index: 1;
}

.event-hero > * {
    position: relative;
    z-index: 2;
}

.event-hero-content {
    text-align: center;
}

.event-hero h2 {
    font-size: 5rem;
    font-weight: 700;
    margin-top: 100px;
}

.first-section {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    color: white;
}

.video-background {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: -2;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
    z-index: -1;
}

.first-section-content {
    z-index: 1;
    max-width: 900px;
}

.subheading {
    font-size: 1rem;
    letter-spacing: 4px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #185330;
    text-transform: uppercase;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 25px;
}

.bold-text {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
    font-weight: 300;
}

.sponsor-button.primary {
    padding: 16px 40px;
    background: linear-gradient(90deg, #25523B, #358856);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(23, 206, 32, 0.3);
}

.sponsor-button.primary:hover {
    background-color: #f0f4f8;
    color: #0C3823;
    transform: scale(1.05);
}

.second-section {
    background: #ffffff;
    padding: 100px 20px;
    text-align: center;
}

.section-badge {
    background: #25523B;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.5rem;
    margin: 15px 0 50px;
    color: #1e293b;
    font-weight: 700;
}

.sponsorship-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.sponsor-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    text-align: left;
    transition: all 0.4s ease;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.sponsor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.highlight-card {
    background: #25523B;
    color: white;
    border: none;
}

.highlight-card h3 {
    color: white !important;
}

.highlight-card li {
    color: #cbd5e1 !important;
}

.sponsor-card h3 {
    color: #1e293b;
    margin-bottom: 15px;
    font-size: 1.5rem;
    font-weight: 600;
}

.sponsor-card p, 
.sponsor-card li {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.7;
}

.sponsor-card ul {
    list-style: none;
    margin-top: 10px;
}

.sponsor-card li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
}

.sponsor-card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #1abc9c;
    font-weight: bold;
}

.cta-button-wrapper {
    margin-top: 60px;
}

.sponsor-button-alt {
    background-color: #1abc9c;
    color: white;
    padding: 18px 45px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 10px 20px rgba(26, 188, 156, 0.2);
}

.sponsor-button-alt:hover {
    background-color: #16a085;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(26, 188, 156, 0.3);
}

.footer {
    display: flex;
    justify-content: space-around;
    padding: 40px 20px 20px;
    background-color: #333;
    color: #fff;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.footer-section {
    flex: 1;
    margin: 10px;
    text-align: center;
    min-width: 200px;
}

.footer-section h3 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #f2f2f2;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin: 5px 0;
}

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

.footer-section a:hover {
    color: #fff;
}

.footer-logo {
    width: 200px;
    margin-top: 40px;
}

.social-icons img {
    width: 40px;
    height: 40px;
    margin: 0 5px;
}

.sponsor-logo {
    width: 100px;
    margin-top: 10px;
}

.footer-ramp-icons {
    position: relative;
    height: 60px;
    width: 100%;
    background: transparent;
    z-index: 2;
}

.ramp-icon {
    position: absolute;
    bottom: 0;
    width: auto;
    height: 200px;
    z-index: 3;
}

.ramp-icon.left {
    left: 0;
}

.ramp-icon.right {
    right: 0;
}

.ramp-icon.center {
    left: 50%;
    transform: translateX(-50%);
    height: 50px;
    width: 200px;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    visibility: hidden;
    transition: opacity 1.5s ease, transform 1.5s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

@media (max-width: 1024px) {
    .nav-links {
        gap: 20px;
        margin-right: 20px;
    }

    .nav-links a {
        font-size: 1rem;
    }
}

@media (max-width: 850px) {
    .hamburger {
        display: flex;
    }

    .nav-center {
        position: static;
    }

    .nav-links {
        display: flex;
        position: absolute;
        top: 100px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        margin: 0;
        padding: 30px 0;
        gap: 30px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.4s ease-in-out;
        z-index: -1;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        z-index: 999;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

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

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

@media (max-width: 768px) {
    .event-hero h2 {
        font-size: 3.5rem;
    }
    
    .main-title { 
        font-size: 2.2rem; 
    }
    
    .first-section { 
        height: auto; 
        padding: 150px 20px 100px; 
    }

    .footer {
        flex-direction: column;
        text-align: center;
    }

    .ramp-icon {
        width: 60px;
    }

    .ramp-icon.center {
        width: 70px; 
    }
}