/* --- Global Styles & Variables --- */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #50e3c2;
    --dark-color: #333;
    --light-color: #f4f4f4;
    --text-color: #555;
    --font-family: 'Poppins', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-family); line-height: 1.6; background-color: #fff; color: var(--text-color); }

/* --- Header & Navigation --- */
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 1rem 5%; background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary-color); }
.nav-links { list-style: none; display: flex; }
.nav-links li { padding: 0 1rem; }
.nav-links a { text-decoration: none; color: var(--dark-color); font-weight: 600; transition: color 0.3s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-color); }

/* --- NEW IGDTUW CITY Feature Spotlight --- */
.feature-spotlight {
    padding: 3rem 5%;
    background: var(--light-color);
    text-align: center;
    border-bottom: 1px solid #ddd;
}
.feature-content h2 {
    font-size: 2.2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}
.feature-content p {
    max-width: 700px;
    margin: 0 auto 1.5rem auto;
    font-size: 1.1rem;
}
.cta-button.primary {
    background: var(--primary-color);
    color: #fff;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.cta-button.primary:hover {
    background: #3a7bc8;
    transform: scale(1.05);
}

/* --- General Content Section --- */
.content-section { padding: 3rem 5%; }
.content-section h2 { text-align: center; font-size: 2.5rem; margin-bottom: 1rem; color: var(--dark-color); }
.content-section p { max-width: 800px; margin: 0 auto 2rem auto; text-align: center; }

/* --- Interactive Filter Buttons --- */
.filter-buttons { text-align: center; margin-bottom: 2.5rem; }
.filter-btn { background: none; border: 2px solid var(--primary-color); color: var(--primary-color); padding: 0.6rem 1.5rem; margin: 0 0.5rem; border-radius: 25px; cursor: pointer; font-weight: 600; transition: all 0.3s ease; }
.filter-btn:hover, .filter-btn.active { background: var(--primary-color); color: #fff; }

/* --- Clubs Grid --- */
.clubs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 1200px; margin: auto; }
.club-card {
    background: #fff;
    padding: 2rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-color);
}
.club-card:hover { transform: translateY(-8px); box-shadow: 0 12px 25px rgba(0,0,0,0.12); }
.club-card h3 { color: var(--dark-color); font-size: 1.4rem; margin-bottom: 0.5rem; }
.club-card p { text-align: center; margin: 0; font-size: 0.95rem; }

/* --- Footer --- */
footer { background: var(--dark-color); color: #fff; text-align: center; padding: 2rem 5%; }