/* Project: DebateSylhetBD 
    Author: Rizwan Rahim Chowdhury
    Theme: Modern, Clean, and Educational
*/

/* --- ১. গ্লোবাল স্টাইল ও ফন্ট --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #006a4e; /* বাংলাদেশ গ্রিন - সিলেটের ঐতিহ্যের সাথে সামঞ্জস্যপূর্ণ */
    --secondary-color: #f8f9fa;
    --accent-color: #bf941a;
    --text-dark: #2c3e50;
    --text-light: #555;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, 'Hind Siliguri', 'SolimanLipi', sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-dark);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

/* --- ২. কন্টেইনার ও লেআউট --- */
.container, main {
    max-width: 900px;
    margin: 20px auto;
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* --- ৩. হেডার ও নেভিগেশন --- */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
    border-bottom: 5px solid var(--accent-color);
}

header h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

nav {
    background: #e9ecef;
    padding: 12px 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    font-size: 0.95rem;
}

nav a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* --- ৪. কন্টেন্ট স্টাইলিং (Debate Content) --- */
article h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

article h3 {
    margin: 25px 0 15px;
    color: var(--accent-color);
}

article p {
    margin-bottom: 15px;
    text-align: justify;
}

ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

ul li {
    margin-bottom: 8px;
}

/* --- ৫. FAQ সেকশন (Rich Result Friendly) --- */
.faq {
    margin-top: 40px;
    background: #fffdf5;
    border: 1px solid #f0e6cc;
    padding: 25px;
    border-radius: 8px;
}

.faq h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

/* --- ৬. রিলেটেড টপিকস লিঙ্কস --- */
.related-topics {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 2px solid #eee;
}

.related-topics h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.related-topics ul {
    list-style: none;
    margin-left: 0;
}

.related-topics ul li {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

.related-topics ul li a {
    display: inline-block;
    padding: 8px 15px;
    background: var(--secondary-color);
    border: 1px solid #ddd;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.9rem;
    transition: 0.3s ease;
}

.related-topics ul li a:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* --- ৭. ফুটার --- */
footer {
    text-align: center;
    padding: 40px 20px;
    background-color: #1a1a1a;
    color: #999;
    margin-top: 60px;
    font-size: 0.85rem;
}

footer p {
    margin-bottom: 5px;
}

/* --- ৮. মোবাইল রেসপন্সিভনেস --- */
@media (max-width: 768px) {
    .container, main {
        width: 95%;
        padding: 20px;
    }
    
    header h1 {
        font-size: 1.6rem;
    }
    
    article h1 {
        font-size: 1.4rem;
    }
}
/* --- Universal Related Topics Section --- */
.related {
    margin-top: 50px;
    padding: 30px;
    background-color: #ffffff;
    border: 1px solid #e1e8ed;
    border-radius: 12px;
    clear: both;
}

.related h3 {
    font-size: 1.4rem;
    color: var(--sylhet-green, #006a4e); /* Uses variable or falls back to Green */
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold, #bf941a);
}

.related ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}

.related ul li {
    margin: 0;
    padding: 0;
}

.related ul li::before {
    display: none; /* Removes any default bullets */
}

.related ul li a {
    display: block;
    padding: 12px 18px;
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    border: 1px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    height: 100%; /* Ensures all boxes in a row are same height */
    line-height: 1.4;
}

/* SEO Link Interaction */
.related ul li a:hover {
    background-color: var(--sylhet-green, #006a4e);
    color: #ffffff !important;
    border-color: var(--sylhet-green, #006a4e);
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    .related {
        padding: 20px;
    }
    .related ul {
        grid-template-columns: 1fr; /* Stacks links on mobile */
    }
    .related ul li a {
        font-size: 0.95rem;
    }
}
/* Project: DebateSylhetBD - Ultra Level UI
   Focus: Glassmorphism, Modern Accessibility, Smooth Transitions
*/

@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #006a4e 0%, #004d39 100%);
    --accent-gold: #d4af37;
    --text-dark: #1a202c;
    --text-muted: #4a5568;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Hind Siliguri', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

/* --- Header & Hero Section --- */
header {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0% 100%);
    position: relative;
    border-bottom: 4px solid var(--accent-gold);
}

header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* --- Navigation / Breadcrumbs --- */
nav {
    max-width: 1000px;
    margin: -30px auto 40px;
    padding: 15px 30px;
    background: var(--white);
    border-radius: 50px;
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 10;
    font-size: 0.95rem;
    display: flex;
    justify-content: center;
    gap: 10px;
}

nav a {
    color: #006a4e;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

/* --- Main Content Container --- */
.container {
    max-width: 1000px;
    margin: 0 auto 60px;
    padding: 20px;
}

main section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    position: relative;
    color: #004d39;
}

main section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-gold);
    margin: 10px auto;
    border-radius: 2px;
}

/* --- Class Group Cards --- */
.class-group {
    background: var(--glass-bg);
    margin-bottom: 30px;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.class-group:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

.class-group h3 {
    font-size: 1.5rem;
    color: #006a4e;
    margin-bottom: 25px;
    padding-left: 15px;
    border-left: 5px solid var(--accent-gold);
}

/* --- Topic Lists --- */
ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

ul li {
    background: #fdfdfd;
    padding: 15px 20px;
    border-radius: 12px;
    border: 1px solid #edf2f7;
    transition: var(--transition);
}

ul li:hover {
    background: #fff;
    border-color: #006a4e;
    transform: scale(1.02);
}

ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    display: block;
    transition: var(--transition);
}

ul li:hover a {
    color: #006a4e;
}

/* --- FAQ Section --- */
.faq {
    margin-top: 60px;
    background: #e6f3ef;
    padding: 40px;
    border-radius: 24px;
    border-left: 8px solid var(--accent-gold);
}

.faq h3 {
    margin-bottom: 20px;
    color: #004d39;
}

.faq div h4 {
    color: #006a4e;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.faq div p {
    color: var(--text-muted);
}

/* --- Footer --- */
footer {
    background: #1a202c;
    color: #a0aec0;
    padding: 60px 20px;
    text-align: center;
    font-size: 0.95rem;
}

footer p {
    max-width: 600px;
    margin: 0 auto;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    header {
        padding: 60px 20px;
    }
    
    .class-group {
        padding: 25px;
    }
    
    ul {
        grid-template-columns: 1fr;
    }
    
    nav {
        margin: -20px 20px 30px;
        padding: 10px 20px;
    }
}

/* --- Micro-Interactions --- */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, #cbd5e0, transparent);
    margin: 40px 0;
}