/* style.css */
:root {
    --primary: #004b87;
    --secondary: #007bff;
    --accent: #ffb703;
    --text-dark: #333;
    --bg-light: #f4f7f6;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; }

/* Header */
.top-header { background: var(--primary); color: var(--white); padding: 10px 5%; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.logo { font-size: 24px; font-weight: bold; color: var(--white); }
.menu { display: flex; gap: 20px; }
.menu a { color: var(--white); font-weight: 500; transition: 0.3s; }
.menu a:hover { color: var(--accent); }
.header-actions { display: flex; gap: 15px; align-items: center; }
.search-bar input { padding: 6px 10px; border-radius: 4px; border: none; outline: none; }
.lang-switch select { padding: 5px; border-radius: 4px; background: var(--white); border: none; cursor: pointer; }
.live-users { background: red; color: white; padding: 3px 8px; border-radius: 12px; font-size: 12px; font-weight: bold; animation: blink 2s infinite; }
@keyframes blink { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }

/* Banner Section */
.banner { display: flex; justify-content: space-between; align-items: center; padding: 50px 5%; background: var(--white); flex-wrap: wrap; }
.banner-content { flex: 1; min-width: 300px; padding-right: 20px; }
.banner-content h1 { font-size: 40px; color: var(--primary); margin-bottom: 15px; }
.banner-content p { font-size: 18px; color: #555; margin-bottom: 20px; }
.banner-image { flex: 1; min-width: 300px; text-align: right; }
.banner-image img { max-width: 100%; border-radius: 10px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

/* Circular Categories */
.category-section { text-align: center; padding: 50px 5%; }
.category-section h2 { color: var(--primary); margin-bottom: 30px; }
.cat-container { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.cat-circle { width: 120px; height: 120px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; color: var(--primary); box-shadow: 0 5px 15px rgba(0,0,0,0.1); transition: 0.3s; cursor: pointer; text-align: center; padding: 10px; }
.cat-circle:hover { background: var(--primary); color: var(--white); transform: translateY(-5px); }

/* AI Uroflowmetry Section */
.ai-section { background: var(--primary); color: var(--white); padding: 50px 5%; text-align: center; }
.ai-section h2 { font-size: 32px; color: var(--accent); margin-bottom: 15px; }
.ai-disclaimer { font-size: 16px; font-style: italic; opacity: 0.9; max-width: 800px; margin: 0 auto 30px auto; background: rgba(255,255,255,0.1); padding: 15px; border-left: 4px solid var(--accent); }
.btn-primary { background: var(--accent); color: var(--text-dark); padding: 12px 25px; border-radius: 5px; font-weight: bold; display: inline-block; }

/* Community & Stories */
.community-stories { display: flex; padding: 50px 5%; gap: 30px; flex-wrap: wrap; }
.stories, .community { flex: 1; min-width: 300px; background: var(--white); padding: 30px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.btn-telegram { background: #0088cc; color: white; padding: 10px 20px; display: inline-block; border-radius: 5px; margin-top: 15px; font-weight: bold; }

/* Footer */
footer { background: #1a1a1a; color: #ccc; padding: 40px 5% 20px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-col { flex: 1; min-width: 200px; }
.footer-col h3 { color: var(--white); margin-bottom: 15px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: #ccc; transition: 0.3s; }
.footer-col ul li a:hover { color: var(--accent); }
.btn-youtube { background: #ff0000; color: white; padding: 10px 15px; display: inline-block; border-radius: 5px; font-weight: bold; margin-top: 10px; }
.footer-bottom { text-align: center; border-top: 1px solid #333; padding-top: 15px; margin-top: 20px; font-size: 14px; }

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .menu { display: none; /* Add a hamburger menu JS logic later */ }
    .banner { text-align: center; }
    .banner-content { padding-right: 0; }
    .banner-image { text-align: center; margin-top: 20px; }
}