/* Automation Architecture Overview Specific Styles */

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    color: #f8f9fa;
}

/* Course Header */
.course-header {
    text-align: center;
    padding: 60px 0 40px;
    position: relative;
}

.course-title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #e74c3c, #f39c12, #9b59b6, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.2;
}

.course-subtitle {
    font-size: 1.3rem;
    color: #A1A1AA;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.course-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.meta-item {
    background: linear-gradient(135deg, #3498db, #9b59b6);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
}

.meta-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.content-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.content-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.card-title {
    font-size: 1.5rem;
    color: #3498db;
    margin-bottom: 20px;
    font-weight: 600;
}

/* Modules Grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.module-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.module-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.module-number {
    background: linear-gradient(135deg, #e74c3c, #f39c12);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.module-title {
    font-size: 1.2rem;
    color: #f8f9fa;
    margin-bottom: 10px;
    font-weight: 600;
}

.module-duration {
    color: #A1A1AA;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* Tech Tags */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}

.tech-tag {
    background: linear-gradient(135deg, #3498db, #9b59b6);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 3px 10px rgba(52, 152, 219, 0.2);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

/* Projects Section */
.projects-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.project-item {
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid #e74c3c;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.project-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.project-title {
    font-weight: 600;
    color: #f8f9fa;
    margin-bottom: 10px;
}

/* Buttons */
.back-button {
    background: linear-gradient(135deg, #e74c3c, #f39c12);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
    background: linear-gradient(135deg, #c0392b, #e67e22);
}

.start-course-btn {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
}

.start-course-btn:hover {
    background: linear-gradient(135deg, #229954, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
}

/* Module Links */
.module-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.module-link:hover {
    text-decoration: none;
    color: inherit;
}

.module-link .module-card {
    cursor: pointer;
}

.module-link:hover .module-card {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .course-title {
        font-size: 2rem;
    }
    
    .course-meta {
        flex-direction: column;
        align-items: center;
    }
    
    .meta-item {
        margin-bottom: 10px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .course-header {
        padding: 40px 0 30px;
    }
    
    .content-card {
        padding: 20px;
    }
    
    .module-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .course-title {
        font-size: 1.8rem;
    }
    
    .course-subtitle {
        font-size: 1.1rem;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-tags {
        justify-content: center;
    }
}