/* --- 1. CSS Variables & Theme Setup --- */
:root {
    /* DEFAULT: Light Mode (Day/Sandstone Theme) */
    --bg-body: #FFFBF0;
    /* Creamy Jaipur Stone */
    --bg-card: #FFFFFF;
    --text-main: #3E2723;
    /* Dark Brown */
    --text-muted: #6D4C41;
    --accent: #D35400;
    /* Saffron/Orange */
    --secondary: #1A237E;
    /* Royal Blue */
    --border-color: #EFEBE9;
    --shadow: 0 10px 30px rgba(139, 69, 19, 0.1);
    --toggle-bg: #FFE0B2;
    --toggle-icon: #F57C00;
    
    --pattern-opacity: 0.05;
}

/* DARK MODE OVERRIDES */
body.dark-mode {
    --bg-body: #0F172A;
    /* Deep Night Blue */
    --bg-card: #1E293B;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --accent: #F4D03F;
    /* Gold */
    --secondary: #EC4899;
    /* Rani Pink */
    --border-color: #334155;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --toggle-bg: #334155;
    --toggle-icon: #F4D03F;
    
    --pattern-opacity: 0.03;
}

/* --- 2. Global Resets --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--text-main) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: var(--pattern-opacity);
    z-index: -1;
    pointer-events: none;
}

/* --- 3. Header --- */
header {
    padding: 2rem 5%;
    text-align: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

.logo {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--accent);
}

.highlight {
    color: var(--accent);
}

/* Theme Toggle */
.theme-btn {
    background: var(--toggle-bg);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--toggle-icon);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.theme-btn:hover {
    transform: rotate(15deg);
}

.hero-text h1 {
    font-family: 'Cinzel', serif;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.highlight-text {
    color: var(--secondary);
    position: relative;
    display: inline-block;
}

.highlight-text::after {
    content: '';
    display: block;
    width: 100%;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
    margin-top: 5px;
}

/* --- 4. Navigation Bar --- */
.nav-area {
    max-width: 1200px;
    margin: 0 auto 2rem;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.back-btn {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow);
}

.back-btn:hover {
    background: var(--accent);
}

.current-path {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    color: var(--accent);
}

/* --- 5. Grid & Cards --- */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 4rem;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Menu Card */
.card {
    background: var(--bg-card);
    border-radius: 15px 15px 0 0;
    padding: 0;
    position: relative;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-top: 5px solid var(--secondary);
    cursor: pointer;
    animation: fadeUp 0.6s ease forwards;
    opacity: 0;
}

.card:hover {
    transform: translateY(-10px);
}

.card-deco {
    height: 80px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%);
}

.card-icon {
    font-size: 2rem;
    color: white;
    margin-top: -10px;
}

.card-body {
    padding: 30px 25px 25px;
    text-align: center;
    flex-grow: 1;
}

.card h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-main);
}

.card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}



/* --- 7. Professional Code & Output (Dark/Compact) --- */

/* Bold Text */
strong {
    font-weight: 700;
    color: var(--secondary);
}

/* Code Wrapper (Dark Mac Style) */
.code-wrapper {
    background: #1e1e1e;
    /* Dark VS Code Grey */
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid #333;
    overflow: hidden;
    animation: slideIn 0.4s ease-out forwards;
    opacity: 0;
    transform: translateY(15px);
}

/* Code Header */
.code-header {
    background: #252526;
    padding: 8px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #000;
}

.code-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.red {
    background: #FF5F56;
}

.yellow {
    background: #FFBD2E;
}

.green {
    background: #27C93F;
}

.lang-tag {
    color: #888;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Code Content */
pre {
    margin: 0;
    padding: 15px;
    /* Compact padding */
    overflow-x: auto;
    color: #D4D4D4;
    /* Light Grey Text */
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    background: transparent;
}

/* Output Wrapper (Terminal) */
.output-wrapper {
    background: #000000;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid #333;
    overflow: hidden;
    animation: slideIn 0.5s ease-out forwards;
    opacity: 0;
    transform: translateY(15px);
}

.output-label {
    background: #111;
    color: #666;
    font-size: 0.7rem;
    padding: 6px 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid #222;
}

.output-content {
    padding: 15px;
    color: #00FF41;
    /* Hacker Green */
    font-family: 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* --- 8. Pagination & Scroll Button --- */

/* Scroll To Top */
#scrollTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
}

#scrollTopBtn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scrollTopBtn:hover {
    background: var(--secondary);
    transform: translateY(-5px);
}

/* Pagination Container */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    padding: 20px 0;
    flex-wrap: wrap;
}

/* Page Buttons */
.page-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-btn:hover {
    background: var(--secondary);
    color: white;
    border-color: var(--secondary);
    transform: scale(1.1);
}

.page-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    box-shadow: 0 5px 15px rgba(211, 84, 0, 0.4);
    transform: scale(1.15);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.ornament-line {
    height: 2px;
    width: 100px;
    background: var(--accent);
    margin: 0 auto 15px;
}

.pulse {
    color: var(--secondary);
    animation: pulse 1.5s infinite;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    
    50% {
        transform: scale(1.2);
    }
    
    100% {
        transform: scale(1);
    }
}

/* Dark Mode Button Overrides */
body.dark-mode .page-btn {
    background: #1e293b;
    border-color: #334155;
    color: #cbd5e1;
}

body.dark-mode .page-btn:hover {
    background: var(--secondary);
}

body.dark-mode strong {
    color: var(--accent);
}

body.dark-mode .code-wrapper {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@media (max-width: 600px) {
    .a-text {
        padding-left: 0;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    #scrollTopBtn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* --- 6. Question/Answer Styles (Refined) --- */

/* Base Card Style */
.qa-card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    overflow: hidden;
    /* Ensures child elements don't overflow rounded corners */
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    /* Smoother animation */
    opacity: 0;
    border: 1px solid var(--border-color);
    position: relative;
}

/* DIFFERENTIATION: Short Answer vs Long Answer */

/* Short Answer Styling (Keep it simple) */
.qa-card.short-view {
    padding: 25px;
    border-left: 5px solid var(--accent);
}

.qa-card.short-view .q-header {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.qa-card.short-view .q-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.qa-card.short-view .a-text {
    padding-left: 55px;
    color: var(--text-muted);
}

/* --- LONG ANSWER STYLING (The Major Upgrade) --- */
.qa-card.long-view {
    border: none;
    display: flex;
    flex-direction: column;
}

/* 1. The Sticky Header (Question) */
.long-view .q-header-banner {
    background: linear-gradient(135deg, var(--secondary), #2c3e50);
    color: #fff;
    padding: 20px 30px;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 15px;
    align-items: center;
}

.long-view .q-badge {
    background: var(--accent);
    color: white;
    font-family: 'Cinzel', serif;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
}

.long-view .q-title {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

/* 2. The Content Body */
.long-view .a-body {
    padding: 40px;
    font-family: 'Poppins', sans-serif;
    /* Good for reading */
    font-size: 1rem;
    line-height: 1.8;
    /* Improves readability for long text */
    color: var(--text-muted);
}

/* 3. Parsed Markdown Elements Styling */

/* Headers (### inside the answer) */
.a-body h3 {
    color: var(--secondary);
    font-family: 'Cinzel', serif;
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
    display: inline-block;
}

/* Lists */
.a-body ul {
    margin: 15px 0 15px 25px;
}

.a-body li {
    margin-bottom: 8px;
    position: relative;
}

/* Horizontal Rule */
.a-body hr {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
    margin: 30px 0;
}

/* Paragraphs */
.a-body p {
    margin-bottom: 15px;
}

/* Dark Mode Adjustments for Long Answers */
body.dark-mode .long-view .q-header-banner {
    background: linear-gradient(135deg, #0f172a, #1e293b);
}

body.dark-mode .a-body h3 {
    color: var(--accent);
    border-color: #334155;
}

/* Responsive Design */
@media (max-width: 768px) {
    .long-view .q-header-banner {
        position: relative;
        /* Unstick on mobile to save screen space */
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }
    
    .long-view .a-body {
        padding: 20px;
    }
    
    .qa-card.short-view {
        padding: 15px;
    }
    
    .qa-card.short-view .a-text {
        padding-left: 0;
        margin-top: 10px;
    }
    
    .qa-card.short-view .q-header {
        flex-direction: column;
        gap: 5px;
    }
}

/* --- SEARCH BAR STYLES --- */
.search-wrapper {
    max-width: 600px;
    margin: 0 auto 30px;
    position: relative;
    padding: 0 20px;
    animation: fadeUp 0.4s ease forwards;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 25px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Icon positioning */
.search-icon {
    position: absolute;
    right: 40px;
    /* Adjusted for padding */
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
    pointer-events: none;
    /* Click goes through to input */
}

/* --- UPDATED SHORT ANSWER CARD (To match Long Answer quality) --- */
.qa-card.short-view {
    padding: 25px;
    border-left: 6px solid var(--accent);
    /* Thicker accent line */
    background: var(--bg-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qa-card.short-view:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.qa-card.short-view .q-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.qa-card.short-view .q-number {
    background: var(--secondary);
    color: #fff;
    min-width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.qa-card.short-view .q-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
}

.qa-card.short-view .a-text {
    font-size: 1rem;
    color: var(--text-muted);
    padding-left: 50px;
    /* Indent answer to align with text */
    line-height: 1.6;
}

/* Dark mode adjustment for search */
body.dark-mode .search-input {
    background: #1e293b;
    border-color: #334155;
    color: #fff;
}

body.dark-mode .search-input:focus {
    border-color: var(--accent);
}
/* --- Social Links Bar --- */
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px; /* Spacing before 'Select Subject' */
    animation: fadeUp 0.8s ease forwards; /* Smooth entry animation */
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
    border: 2px solid white; /* Creates a nice border in light mode */
}

/* Specific Brand Colors */
.website-btn {
    background: linear-gradient(135deg, #34495e, #2c3e50); /* Dark neutral for Website */
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E); /* WhatsApp Green */
}

.telegram-btn {
    background: linear-gradient(135deg, #0088cc, #005f8f); /* Telegram Blue */
}

/* Hover Effects */
.social-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.25);
}

/* Dark Mode Adjustments */
body.dark-mode .social-btn {
    border-color: #334155; /* Matches dark theme borders */
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}