* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

:root {
    --gold: #FFB800;
    --gold-light: #FFC933;
    --black: #0A0A0A;
    --dark-gray: #1A1A1A;
    --gray: #2A2A2A;
    --light-gray: #F8F9FA;
    --white: #FFFFFF;
    --blue: #3B82F6;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--black);
    line-height: 1.5;
}

header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    color: var(--white);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 184, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    padding: 0.75rem 2rem;
    background: rgba(10, 10, 10, 0.98);
}

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

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

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: -0.025em;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--gold);
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.8), rgba(59, 130, 246, 0.1)), url('/assets/team/2024-nationals.jpeg') center/cover no-repeat;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(10, 10, 10, 0.3) 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--white), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--gold);
    color: var(--black);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--gold);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 184, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

section {
    padding: 6rem 2rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.about {
    background: var(--light-gray);
}

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

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.about-image:hover {
    transform: scale(1.02);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 1.5rem;
}

.showcase {
    background: var(--light-gray);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1rem;
}

.showcase-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.showcase-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-bottom: 1px solid #E5E7EB;
}

.showcase-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold);
}

.showcase-card p {
    padding: 0 1.5rem 1.5rem;
    color: #555;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .showcase-grid {
        grid-template-columns: 1fr;
    }
}

.achievements {
    background: var(--black);
    color: var(--white);
}

.achievements .section-title h2 {
    color: var(--white);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.achievement-card {
    background: linear-gradient(135deg, var(--dark-gray), var(--gray));
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 184, 0, 0.1);
}

.achievement-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255, 184, 0, 0.1);
    border-color: rgba(255, 184, 0, 0.3);
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.achievement-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gold);
    font-weight: 600;
}

.achievement-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.sponsorship {
    background: var(--white);
}

.sponsorship-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.tier-card {
    background: var(--white);
    border: 2px solid #E5E7EB;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tier-card.popular {
    border-color: var(--gold);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.tier-card.popular::before {
    content: 'POPULAR';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gold);
    color: var(--black);
    padding: 8px 40px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.tier-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}

.tier-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tier-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 2rem;
}

.tier-features {
    list-style: none;
    margin-bottom: 2rem;
}

.tier-features li {
    padding: 0.5rem 0;
    color: #666;
}

.tier-features li::before {
    content: '✓';
    color: var(--gold);
    font-weight: bold;
    margin-right: 0.5rem;
}

.donation {
    background: linear-gradient(135deg, var(--light-gray), #fff);
}

.donation-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #FAFAFA;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.1);
}

.amount-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.amount-option {
    position: relative;
}

.amount-option input[type="radio"] {
    display: none;
}

.amount-option label {
    display: block;
    text-align: center;
    padding: 1rem;
    background: #FAFAFA;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.amount-option input[type="radio"]:checked + label {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

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

.contact {
    background: var(--black);
    color: var(--white);
}

.contact .section-title h2 {
    color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--gold);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.contact-icon {
    color: var(--gold);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.contact-details h4 {
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.8);
}

.contact-form {
    background: var(--dark-gray);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 184, 0, 0.1);
}

.contact-form .form-group input,
.contact-form .form-group textarea {
    background: var(--gray);
    border-color: var(--gray);
    color: var(--white);
}

.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus {
    background: var(--dark-gray);
    border-color: var(--gold);
}

.contact-form .form-group label {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--dark-gray);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 184, 0, 0.2);
}

.social-links a:hover {
    background: var(--gold);
    color: var(--black);
    transform: translateY(-2px);
}

footer {
    background: linear-gradient(135deg, #000, var(--dark-gray));
    color: var(--white);
    padding: 3rem 2rem 2rem;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    color: var(--gold);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--gold);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 184, 0, 0.2);
    color: rgba(255, 255, 255, 0.6);
}

.custom-info {
    text-align: center;
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--light-gray), rgba(255, 184, 0, 0.05));
    border-radius: 20px;
    border: 1px solid rgba(255, 184, 0, 0.1);
}

.contact-details a {
    color: var(--gold);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-details a:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

.social-links a {
    font-family: 'Arial', sans-serif;
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.footer-links a {
    position: relative;
    display: inline-block;
    padding: 0.25rem 0;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}

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

.copyright a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.copyright a:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

.btn {
    cursor: pointer;
    border: none;
}

.btn:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(-1px);
}

nav ul li a.active {
    color: var(--gold);
}

nav ul li a.active::after {
    width: 100%;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--gold);
    color: var(--black);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    font-weight: 600;
}

.skip-link:focus {
    top: 6px;
}

a:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
    border-radius: 4px;
}

a::selection {
    background: var(--gold);
    color: var(--black);
}

.contact-form a {
    color: var(--gold);
    text-decoration: underline;
}

.contact-form a:hover {
    color: var(--gold-light);
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .mobile-nav-toggle {
        display: block;
    }

    nav ul {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--black);
        flex-direction: column;
        padding: 2rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        gap: 1rem;
    }

    nav ul.show {
        transform: translateY(0);
        opacity: 1;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

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

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

    .tier-card.popular {
        transform: none;
    }

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

    .amount-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    section {
        padding: 4rem 1rem;
    }

    .social-links {
        justify-content: center;
    }
    
    .social-links a {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .contact-details a {
        word-break: break-all;
    }
    
    nav ul li a {
        padding: 1rem 0;
        display: block;
    }
}

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

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