/* Training Page Specific Styles */

.training-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
}

.training-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(102, 126, 234, 0.2), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(240, 147, 251, 0.2), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(79, 172, 254, 0.1), transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.training-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border: 1px solid rgba(102, 126, 234, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.training-title {
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.training-subtitle {
    font-size: 1.35rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.training-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.training-stat {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.training-stat:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.4);
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-text {
    color: var(--text-muted);
    font-size: 1rem;
}

.enroll-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1.25rem 3rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.enroll-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.5);
}

/* DevOps Introduction */
.devops-intro {
    padding: 6rem 0;
    background: var(--dark-light);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.intro-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.intro-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.3);
}

.intro-card.highlight {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
}

.intro-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.intro-card p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Lifecycle Section */
.lifecycle {
    padding: 6rem 0;
    background: var(--dark);
}

.lifecycle-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.lifecycle-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.lifecycle-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.lifecycle-card:hover::before {
    transform: scaleX(1);
}

.lifecycle-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.4);
    border-color: var(--primary);
}

.lifecycle-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.lifecycle-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.lifecycle-card p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Training Modules */
.modules {
    padding: 6rem 0;
    background: var(--dark-light);
}

.module-section {
    margin-bottom: 4rem;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.3s;
}

.module-section:hover {
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.module-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--glass-border);
}

.module-icon {
    font-size: 4rem;
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
}

.module-header h3 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.topic-card {
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 1.25rem;
    color: var(--text);
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.topic-card::before {
    content: '✓';
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
    transition: left 0.3s;
}

.topic-card:hover {
    background: rgba(102, 126, 234, 0.15);
    border-color: var(--primary);
    transform: translateX(10px);
    padding-left: 2.5rem;
}

.topic-card:hover::before {
    left: 10px;
}

/* Core Modules */
.core-modules {
    padding: 6rem 0;
    background: var(--dark);
}

.core-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.core-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.3s;
    position: relative;
}

.core-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
}

.core-card:hover::after {
    opacity: 1;
}

.core-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(102, 126, 234, 0.4);
}

.core-icon {
    text-align: center;
    margin-bottom: 2rem;
    filter: drop-shadow(0 5px 15px rgba(102, 126, 234, 0.3));
}

.core-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text);
}

.core-card ul {
    list-style: none;
    padding: 0;
}

.core-card li {
    color: var(--text-muted);
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.core-card li:last-child {
    border-bottom: none;
}

.core-card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.tech-stack-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-left: 3px solid var(--primary);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Notes Section */
.notes {
    padding: 6rem 0;
    background: var(--dark-light);
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.note-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    backdrop-filter: blur(20px);
    border: 2px solid var(--primary);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    transition: all 0.3s;
}

.note-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(102, 126, 234, 0.5);
}

.note-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.note-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.note-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Training CTA */
.training-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    position: relative;
    overflow: hidden;
}

.training-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-content h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #667eea, #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.enroll-btn-large {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1.5rem 4rem;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.enroll-btn-large::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.enroll-btn-large:hover::before {
    width: 300px;
    height: 300px;
}

.enroll-btn-large:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 60px rgba(102, 126, 234, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .training-title {
        font-size: 3.5rem;
    }
    
    .lifecycle-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .topics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .core-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .training-hero {
        padding-top: 80px;
        min-height: auto;
    }
    
    .training-title {
        font-size: 2.5rem;
    }
    
    .training-subtitle {
        font-size: 1.1rem;
    }
    
    .training-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .training-stat {
        padding: 1.5rem;
    }
    
    .stat-value {
        font-size: 2.5rem;
    }
    
    .enroll-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .intro-grid,
    .lifecycle-grid,
    .topics-grid,
    .core-grid,
    .notes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .intro-card,
    .lifecycle-card,
    .module-section,
    .core-card,
    .note-card {
        padding: 1.5rem;
    }
    
    .intro-card h3,
    .lifecycle-card h3,
    .module-header h3,
    .core-card h3,
    .note-card h3 {
        font-size: 1.3rem;
    }
    
    .module-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .module-icon {
        font-size: 3rem;
    }
    
    .topics-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2.5rem;
    }
    
    .cta-content p {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .training-hero {
        padding-top: 70px;
    }
    
    .badge {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .training-title {
        font-size: 1.75rem;
    }
    
    .training-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .training-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 1.5rem 0;
    }
    
    .training-stat {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .stat-text {
        font-size: 0.9rem;
    }
    
    .enroll-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .intro-card,
    .lifecycle-card,
    .module-section,
    .core-card,
    .note-card {
        padding: 1rem;
    }
    
    .intro-card h3,
    .lifecycle-card h3,
    .module-header h3,
    .core-card h3,
    .note-card h3 {
        font-size: 1.1rem;
    }
    
    .intro-card p,
    .lifecycle-card p {
        font-size: 0.9rem;
    }
    
    .lifecycle-icon {
        font-size: 2.5rem;
    }
    
    .module-header {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .module-icon {
        font-size: 2.5rem;
    }
    
    .topics-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .topic-card {
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .core-card li {
        font-size: 0.85rem;
        padding: 0.5rem 0;
    }
    
    .tech-stack-note {
        font-size: 0.8rem;
        padding: 0.75rem;
    }
    
    .note-icon {
        font-size: 3rem;
    }
    
    .note-card p {
        font-size: 0.9rem;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .cta-content p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .enroll-btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* Active nav link */
.nav-links a.active {
    color: var(--primary);
    position: relative;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}