/* CyberOTSecure Courses Page - Additional CSS */

/* Courses Hero */
.courses-hero {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1f2e 100%);
    text-align: center;
}

.courses-hero .hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.courses-hero .hero-subtitle {
    max-width: 600px;
    margin: 0 auto;
}

/* Learning Path */
.learning-path {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, #1a1f2e 0%, var(--bg-dark) 100%);
}

.path-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.path-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.path-connector {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    margin-bottom: 30px;
}

/* Courses Section */
.courses-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-dark);
}

.courses-section .container {
    max-width: 1400px !important;
    /* Wider on large screens - force override */
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

/* Better responsive grid control */
@media (min-width: 1400px) {
    .courses-grid {
        grid-template-columns: repeat(4, 1fr);
        /* 4 columns on very large screens */
    }
}

@media (min-width: 1024px) and (max-width: 1399px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
        /* 3 columns on desktop */
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2 columns on tablets */
    }
}

@media (max-width: 767px) {
    .courses-grid {
        grid-template-columns: 1fr;
        /* 1 column on mobile */
    }
}

/* Course Card */
.course-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 170, 255, 0.3);
}

.course-card.featured {
    border-color: rgba(0, 170, 255, 0.5);
    box-shadow: 0 0 30px rgba(0, 170, 255, 0.1);
}

.course-image {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Taller images on larger screens */
@media (min-width: 1024px) {
    .course-image {
        height: 220px;
    }
}

.course-icon {
    font-size: 4rem;
    opacity: 0.8;
    transition: transform var(--transition-normal);
}

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

.course-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-success);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-overlay {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
}

.course-tag {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.course-content {
    padding: var(--spacing-xl);
}

.course-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--text-primary);
}

.course-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-lg);
}

/* Why Section */
.why-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0e14 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
}

.why-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.why-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.why-item h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.why-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Active nav link */
.nav-links a.active {
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
}

/* Responsive - Mobile Optimizations */
@media (max-width: 768px) {
    .path-steps {
        flex-direction: column;
    }

    .path-connector {
        width: 2px;
        height: 20px;
        margin-bottom: 0;
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
    }

    .course-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* Course Ratings */
.course-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.course-rating .stars {
    color: #ffa500;
    font-size: 1rem;
    letter-spacing: 2px;
}

.course-rating .rating-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}