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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --accent-color: #1AA7EC;
    --dark-color: #1A1A2E;
    --light-color: #F7F7F7;
    --text-color: #333333;
    --success-color: #00D9A5;
    --spacing-unit: 8px;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 3);
}

.header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
    padding: calc(var(--spacing-unit) * 2.5) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 2);
}

.logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
}

.logo-icon {
    width: 50px;
    height: 50px;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(180deg);
}

.logo h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: calc(var(--spacing-unit) * 4);
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: calc(var(--spacing-unit) * 1) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.85) 0%, rgba(0, 78, 137, 0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: calc(var(--spacing-unit) * 3);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.2;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: calc(var(--spacing-unit) * 4);
    line-height: 1.5;
    font-weight: 400;
    text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

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

.cta-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, #FF8C42 100%);
    color: white;
    border: none;
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 5);
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
    animation: fadeInUp 1.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(255, 107, 53, 0.5);
    background: linear-gradient(135deg, #FF8C42 0%, var(--primary-color) 100%);
}

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

.cta-button.secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    box-shadow: 0 8px 20px rgba(0, 78, 137, 0.4);
}

.cta-button.secondary:hover {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    box-shadow: 0 12px 28px rgba(0, 78, 137, 0.5);
}

.content-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: white;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: calc(var(--spacing-unit) * 4);
    color: var(--dark-color);
    line-height: 1.2;
    text-align: center;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #444;
}

.article-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: calc(var(--spacing-unit) * 5);
    margin-bottom: calc(var(--spacing-unit) * 2.5);
    color: var(--secondary-color);
    position: relative;
    padding-left: calc(var(--spacing-unit) * 2);
}

.article-content h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 80%;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    border-radius: 3px;
}

.article-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: calc(var(--spacing-unit) * 3);
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--dark-color);
}

.article-content p {
    margin-bottom: calc(var(--spacing-unit) * 3);
    text-align: justify;
}

.article-content strong {
    color: var(--primary-color);
    font-weight: 700;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(26, 167, 236, 0.1) 100%);
    border-left: 5px solid var(--primary-color);
    padding: calc(var(--spacing-unit) * 3);
    margin: calc(var(--spacing-unit) * 4) 0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.highlight-box h4 {
    color: var(--primary-color);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-size: 1.3rem;
}

.highlight-box p {
    margin-bottom: 0;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
    margin: calc(var(--spacing-unit) * 5) 0;
}

.feature-card {
    background: white;
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.feature-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    color: var(--secondary-color);
}

.feature-card p {
    color: #666;
    margin-bottom: 0;
    line-height: 1.5;
}

.cta-section {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
    color: white;
    padding: calc(var(--spacing-unit) * 6);
    border-radius: 16px;
    text-align: center;
    margin: calc(var(--spacing-unit) * 6) 0;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.cta-section h3 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: white;
}

.cta-section h3::before {
    display: none;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: calc(var(--spacing-unit) * 4);
    opacity: 0.9;
}

.leagues-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: linear-gradient(to bottom, white 0%, var(--light-color) 100%);
}

.leagues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    margin-top: calc(var(--spacing-unit) * 6);
}

.league-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.league-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.league-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.league-card:hover img {
    transform: scale(1.1);
}

.league-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    padding: calc(var(--spacing-unit) * 2.5) calc(var(--spacing-unit) * 3);
    color: var(--dark-color);
    margin: 0;
}

.league-card p {
    padding: 0 calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 3);
    color: #666;
    margin: 0;
}

.about-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: var(--light-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 6);
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--dark-color);
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: calc(var(--spacing-unit) * 2.5);
    color: #555;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 5);
    margin-bottom: calc(var(--spacing-unit) * 5);
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--accent-color);
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
    transform: translateX(5px);
}

.keywords-list li {
    opacity: 0.85;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    padding-top: calc(var(--spacing-unit) * 3);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

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

    .nav {
        gap: calc(var(--spacing-unit) * 2);
    }

    .nav-link {
        font-size: 0.9rem;
    }

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

    .article-content h3 {
        font-size: 1.5rem;
    }

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

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

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

    .about-image img {
        height: 300px;
    }

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

@media (max-width: 480px) {
    .hero {
        height: 500px;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .cta-button {
        padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3.5);
        font-size: 1rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .container {
        padding: 0 calc(var(--spacing-unit) * 2);
    }
}

html {
    scroll-behavior: smooth;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--secondary-color), var(--primary-color));
}

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