/* ==================== COMPACT COLORFUL VERTICAL CARDS - EKDA BHAI ==================== */

/* Color Variables - Vibrant Colors */
:root {
    --card-blue: linear-gradient(135deg, #3b82f6, #2563eb);
    --card-purple: linear-gradient(135deg, #8b5cf6, #7c3aed);
    --card-pink: linear-gradient(135deg, #ec4899, #db2777);
    --card-orange: linear-gradient(135deg, #f97316, #ea580c);
    --card-teal: linear-gradient(135deg, #0d9488, #0f766e);
    --card-indigo: linear-gradient(135deg, #6366f1, #4f46e5);
    --card-rose: linear-gradient(135deg, #f43f5e, #e11d48);
    --card-cyan: linear-gradient(135deg, #06b6d4, #0891b2);
    --card-lime: linear-gradient(135deg, #65a30d, #4d7c0f);
    --card-amber: linear-gradient(135deg, #d97706, #b45309);
    --card-emerald: linear-gradient(135deg, #10b981, #059669);
    --card-red: linear-gradient(135deg, #ef4444, #dc2626);
    --card-slate: linear-gradient(135deg, #64748b, #475569);
    
    /* Hover colors */
    --card-blue-hover: linear-gradient(135deg, #2563eb, #1d4ed8);
    --card-purple-hover: linear-gradient(135deg, #7c3aed, #6d28d9);
    --card-pink-hover: linear-gradient(135deg, #db2777, #be185d);
    --card-orange-hover: linear-gradient(135deg, #ea580c, #c2410c);
    --card-teal-hover: linear-gradient(135deg, #0f766e, #115e59);
    --card-indigo-hover: linear-gradient(135deg, #4f46e5, #4338ca);
    --card-rose-hover: linear-gradient(135deg, #e11d48, #be123c);
    --card-cyan-hover: linear-gradient(135deg, #0891b2, #0e7490);
    --card-lime-hover: linear-gradient(135deg, #4d7c0f, #3f6212);
    --card-amber-hover: linear-gradient(135deg, #b45309, #92400e);
    --card-emerald-hover: linear-gradient(135deg, #059669, #047857);
    --card-red-hover: linear-gradient(135deg, #dc2626, #b91c1c);
    --card-slate-hover: linear-gradient(135deg, #475569, #334155);
    
    /* Card Dimensions */
    --card-height: 200px;
    --card-radius: 18px;
    --icon-size: 28px;
    --title-size: 15px;
    --btn-size: 11px;
}

/* ==================== COURSES CONTAINER ==================== */
.courses-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    padding: 15px;
    max-width: 1400px;
    margin: 0 auto;
    justify-content: center;
}

/* ==================== COURSE CARD ==================== */
.course-card {
    background: var(--card-blue);
    border-radius: var(--card-radius);
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    width: 100%;
    height: var(--card-height);
    text-align: center;
    transition: all 0.25s cubic-bezier(0.2, 0, 0, 1);
    border: 3px solid white;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    animation: cardAppear 0.4s ease-out forwards;
    opacity: 1;
}

/* ==================== VISIT COUNTER ==================== */
.visit-count {
    position: absolute;
    top: 8px;
    left: 8px;
    right: auto;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.95));
    color: white;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 600;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    min-width: 60px;
    justify-content: center;
}

.visit-count .count {
    font-weight: bold;
    color: #fbbf24;
    font-size: 11px;
    transition: all 0.3s ease;
}

.visit-count .count.updated {
    animation: pulse 1s ease-in-out;
    color: #00FF00;
}

/* ==================== BADGES ==================== */
.badge-left {
    position: absolute;
    top: 8px;
    right: 8px;
    left: auto;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    display: inline-block;
    line-height: 1.2;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
}

.update-badge {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.new-badge {
    background: linear-gradient(135deg, #10b981, #059669);
}

.hot-badge {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* ==================== COURSE HEADER ==================== */
.course-header {
    padding: 22px 12px 10px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-height: 75px;
    position: relative;
    z-index: 1;
}

.card-icon {
    margin-bottom: 6px;
}

.card-icon i {
    font-size: var(--icon-size);
    color: white;
    opacity: 0.95;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
}

.course-header h3 {
    font-size: var(--title-size);
    font-weight: 700;
    margin: 0;
    color: white;
    line-height: 1.2;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    padding: 0 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 36px;
}

/* ==================== COURSE CONTENT ==================== */
.course-content {
    padding: 0 12px 12px 12px;
    color: white;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 85px;
    position: relative;
    z-index: 2;
    margin-top: 0;
}

/* Marquee - Fixed */
.marquee {
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 8px 0;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 13px;
    padding: 0 10px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.marquee p {
    margin: 0;
    font-size: 11px;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.98);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    animation: none;
    width: 100%;
}

.marquee span {
    color: #fbbf24;
    font-weight: 600;
}

/* Button Container */
.btn-container {
    padding: 0;
    text-align: center;
    flex-shrink: 0;
}

.course-content .btn {
    padding: 6px 14px;
    font-size: var(--btn-size);
    font-weight: 600;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    color: #1e40af;
    border: none;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.25);
    margin: 0;
    min-width: 85px;
    letter-spacing: 0.3px;
}

.course-content .btn:hover {
    background: #fef3c7;
    color: #92400e;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.35);
}

/* ==================== CARD SPECIFIC COLORS - COMPLETE (ALL 12 CARDS) ==================== */

/* 1. RAILWAY */
.course-card[data-course-id="RAILWAY"] { 
    background: var(--card-cyan); 
}
.course-card[data-course-id="RAILWAY"]:hover { 
    background: var(--card-cyan-hover); 
}

/* 2. BPSC */
.course-card[data-course-id="BPSC"] { 
    background: var(--card-purple); 
}
.course-card[data-course-id="BPSC"]:hover { 
    background: var(--card-purple-hover); 
}

/* 3. Home Guard */
.course-card[data-course-id="Home Guard"] { 
    background: var(--card-teal); 
}
.course-card[data-course-id="Home Guard"]:hover { 
    background: var(--card-teal-hover); 
}

/* 4. POLYTECHNIC */
.course-card[data-course-id="POLYTECHNIC"] { 
    background: var(--card-amber); 
}
.course-card[data-course-id="POLYTECHNIC"]:hover { 
    background: var(--card-amber-hover); 
}

/* 5. SSC */
.course-card[data-course-id="SSC"] { 
    background: var(--card-indigo); 
}
.course-card[data-course-id="SSC"]:hover { 
    background: var(--card-indigo-hover); 
}

/* 6. Assam Rifles */
.course-card[data-course-id="Assam Rifles"] { 
    background: var(--card-emerald); 
}
.course-card[data-course-id="Assam Rifles"]:hover { 
    background: var(--card-emerald-hover); 
}

/* 7. JEE */
.course-card[data-course-id="JEE"] { 
    background: var(--card-orange); 
}
.course-card[data-course-id="JEE"]:hover { 
    background: var(--card-orange-hover); 
}

/* 8. NEET */
.course-card[data-course-id="NEET"] { 
    background: var(--card-pink); 
}
.course-card[data-course-id="NEET"]:hover { 
    background: var(--card-pink-hover); 
}

/* 9. TECHNICAL & CODING */
.course-card[data-course-id="TECHNICAL & CODING"] { 
    background: var(--card-blue); 
}
.course-card[data-course-id="TECHNICAL & CODING"]:hover { 
    background: var(--card-blue-hover); 
}

/* 10. STATE BOARD */
.course-card[data-course-id="STATE BOARD"] { 
    background: var(--card-purple); 
}
.course-card[data-course-id="STATE BOARD"]:hover { 
    background: var(--card-purple-hover); 
}

/* 11. CBSE BOARD */
.course-card[data-course-id="CBSE BOARD"] { 
    background: var(--card-lime); 
}
.course-card[data-course-id="CBSE BOARD"]:hover { 
    background: var(--card-lime-hover); 
}

/* 12. MPPSC */
.course-card[data-course-id="MPPSC"] { 
    background: var(--card-rose); 
}
.course-card[data-course-id="MPPSC"]:hover { 
    background: var(--card-rose-hover); 
}

/* ==================== HOVER EFFECTS ==================== */
.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.course-card:hover .visit-count {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.9), rgba(0, 0, 0, 0.9));
    transform: scale(1.05);
}

.course-card:hover .card-icon i {
    transform: scale(1.08);
    opacity: 1;
    filter: drop-shadow(0 3px 8px rgba(255, 255, 255, 0.3));
}

.course-card:hover .course-content .btn {
    background: #fef3c7;
    color: #92400e;
    transform: translateY(-2px) scale(1.03);
}



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

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Stagger Animation - Ek ke baad ek */
.course-card:nth-child(1) { animation-delay: 0.05s; }
.course-card:nth-child(2) { animation-delay: 0.1s; }
.course-card:nth-child(3) { animation-delay: 0.15s; }
.course-card:nth-child(4) { animation-delay: 0.2s; }
.course-card:nth-child(5) { animation-delay: 0.25s; }
.course-card:nth-child(6) { animation-delay: 0.3s; }
.course-card:nth-child(7) { animation-delay: 0.35s; }
.course-card:nth-child(8) { animation-delay: 0.4s; }
.course-card:nth-child(9) { animation-delay: 0.45s; }
.course-card:nth-child(10) { animation-delay: 0.5s; }
.course-card:nth-child(11) { animation-delay: 0.55s; }
.course-card:nth-child(12) { animation-delay: 0.6s; }

/* ==================== RESPONSIVE DESIGN ==================== */

/* Large Desktop */
@media (min-width: 1201px) {
    .courses-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
    }
}

/* Desktop */
@media (min-width: 993px) and (max-width: 1200px) {
    .courses-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

/* Tablet Landscape */
@media (min-width: 769px) and (max-width: 992px) {
    .courses-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

/* Tablet Portrait */
@media (min-width: 577px) and (max-width: 768px) {
    .courses-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .courses-container {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin: 0 auto;
        gap: 15px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .courses-container {
        max-width: 260px;
    }
}

/* ==================== DARK MODE ==================== */
@media (prefers-color-scheme: dark) {
    .course-content .btn {
        background: #2d3748;
        color: #e2e8f0;
        border: 1px solid #4a5568;
    }
    
    .course-content .btn:hover {
        background: #4a5568;
        color: white;
    }
    
    .marquee {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.15);
    }
}

/* ==================== SCROLLBAR ==================== */
.courses-container::-webkit-scrollbar {
    height: 6px;
}

.courses-container::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.courses-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.courses-container::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

@media (prefers-color-scheme: dark) {
    .courses-container::-webkit-scrollbar-track {
        background: #2d3748;
    }
    
    .courses-container::-webkit-scrollbar-thumb {
        background: #4a5568;
    }
    
    .courses-container::-webkit-scrollbar-thumb:hover {
        background: #718096;
    }
}

/* ==================== NO COURSES MESSAGE ==================== */
.no-courses-message {
    text-align: center;
    padding: 60px 20px;
    color: #64748b;
    font-size: 16px;
    grid-column: 1 / -1;
}

.no-courses-message i {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.no-courses-message h3 {
    margin: 10px 0;
    color: #475569;
    font-size: 18px;
}

.no-courses-message p {
    margin: 5px 0;
    font-size: 14px;
}