/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header Styles */
header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    border-radius: 50%;
    border: 3px solid #fff;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Navigation Styles */
nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

nav a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../images/sepak-bola-lapangan.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 100px 0;
    margin-bottom: 50px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
}

.hero img {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: 100%;
    height: auto;
}

/* Keywords Section */
.keywords-section {
    padding: 60px 0;
    background: white;
    margin-bottom: 50px;
}

.keywords-section h2 {
    text-align: center;
    color: #1e3c72;
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.keyword-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.keyword-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    border-left: 5px solid #1e3c72;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.keyword-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-left-color: #2a5298;
}

.keyword-item h3 {
    color: #1e3c72;
    font-size: 1.3rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.keyword-item h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.keyword-item h3 a:hover {
    color: #2a5298;
    text-decoration: underline;
}

.keyword-item p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* Content Rich Section */
.content-rich {
    background: white;
    padding: 60px 0;
    border-radius: 20px;
    margin: 50px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.content-rich h2 {
    color: #1e3c72;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.content-rich img {
    border-radius: 15px;
    max-width: 100%;
    height: auto;
    margin: 30px auto;
    display: block;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.content-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.content-text h3 {
    color: #1e3c72;
    font-size: 1.8rem;
    margin: 40px 0 20px;
    border-bottom: 3px solid #2a5298;
    padding-bottom: 10px;
}

.content-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.content-text ul {
    margin: 20px 0 20px 30px;
}

.content-text li {
    margin-bottom: 10px;
    color: #555;
}

.content-text strong {
    color: #1e3c72;
    font-weight: 600;
}

.content-text em {
    color: #2a5298;
    font-style: italic;
}

/* Footer Styles */
footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 10px;
}

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

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    font-size: 1.5rem;
    padding: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 20px;
    text-align: center;
    color: #e0e0e0;
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    color: #e0e0e0;
    text-decoration: none;
    margin: 0 5px;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        justify-content: center;
        gap: 15px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .keywords-section h2,
    .content-rich h2 {
        font-size: 2rem;
    }
    
    .keyword-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .keyword-item {
        padding: 20px;
    }
    
    .content-text h3 {
        font-size: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo h1 {
        font-size: 1.4rem;
    }
    
    nav a {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h2 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .keywords-section,
    .content-rich {
        padding: 40px 0;
    }
    
    .keyword-item {
        padding: 15px;
    }
    
    .keyword-item h3 {
        font-size: 1.1rem;
    }
    
    .content-text {
        font-size: 1rem;
    }
}

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

.keyword-item,
.content-rich {
    animation: fadeInUp 0.6s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
a:focus,
button:focus {
    outline: 3px solid #2a5298;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    header nav,
    footer,
    .social-links {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        background: none;
        color: black;
        padding: 20px 0;
    }
}