/* Courses Page Styles - Modern & Interactive */

:root {
  --primary: #6366f1;
  --secondary: #a855f7;
  --accent: #22d3ee;
  --dark-bg: #0f172a;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --gradient-brand: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
}

.courses-page {
    position: relative;
    overflow: hidden;
}

/* Hero Section */
.courses-hero {
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
}

.courses-hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #0ea5e9, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.courses-hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Modality Badge */
.modality-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    margin-top: 40px;
    color: #0891b2;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.modality-badge i {
    font-size: 1.2rem;
}

/* Course Categories Grid */
.courses-grid-section {
    padding: 80px 0 120px;
    position: relative;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 20px;
}

.course-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -5px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}

/* Icon Styles */
.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.course-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Gradient Variants for Cards */
.card-tic .card-icon { background: #eff6ff; color: #3b82f6; } /* Blue - TIC */
.card-ai .card-icon { background: #fdf4ff; color: #a855f7; } /* Purple - AI */
.card-lms .card-icon { background: #fff7ed; color: #f97316; } /* Orange - Moodle */
.card-content .card-icon { background: #f0fdf4; color: #22c55e; } /* Green - Content */
.card-finance .card-icon { background: #fefce8; color: #eab308; } /* Yellow - Finance */
.card-soft .card-icon { background: #ecfeff; color: #06b6d4; } /* Cyan - Soft Skills */

.course-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.course-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid #f1f5f9;
    padding-top: 1.5rem;
}

.tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: #f8fafc;
    padding: 6px 12px;
    border-radius: 8px;
}

.card-cta {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.course-card:hover .card-cta {
    opacity: 1;
    transform: translateX(0);
}

/* Interactive Background Shapes in Section */
.shape-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: #e0e7ff;
    top: 10%;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: #fce7f3;
    bottom: 20%;
    right: -50px;
}

/* Certification Banner */
.cert-banner {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 32px;
    padding: 4rem;
    margin-top: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: white;
}

.cert-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cert-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cert-banner p {
    color: #cbd5e1;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.glow-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-brand);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.glow-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.7);
}

/* Responsive */
@media (max-width: 1024px) {
    .course-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-hero h1 {
        font-size: 2.5rem;
    }
    
    .cert-banner {
        padding: 3rem 1.5rem;
    }
}