/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Splunk-inspired Color Palette */
    --primary-color: #FF6B35;        /* Vibrant Orange */
    --primary-dark: #E55A2B;         /* Dark Orange */
    --secondary-color: #00D9FF;      /* Cyan Blue */
    --accent-color: #7B2CBF;         /* Purple Accent */
    --success-color: #06D6A0;        /* Green */
    
    /* Dark Theme Colors */
    --bg-dark: #0A0E27;              /* Deep Navy */
    --bg-dark-secondary: #141B3D;    /* Navy Secondary */
    --bg-dark-card: #1A2347;         /* Card Background */
    
    /* Light Theme Colors */
    --bg-light: #F5F7FA;
    --bg-white: #ffffff;
    
    /* Text Colors */
    --text-dark: #0A0E27;
    --text-light-on-dark: #E8EAF6;   /* Light text on dark bg */
    --text-gray: #6B7280;
    --text-light: #9CA3AF;
    
    /* Border & Shadow */
    --border-color: #E5E7EB;
    --border-dark: #2D3A5F;
    
    /* Gradients - Splunk Style */
    --gradient-1: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    --gradient-2: linear-gradient(135deg, #00D9FF 0%, #7B2CBF 100%);
    --gradient-dark: linear-gradient(180deg, #0A0E27 0%, #141B3D 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 30px rgba(255,107,53,0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light-on-dark);
    background-color: var(--bg-dark);
    background: var(--gradient-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dark);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light-on-dark);
    text-decoration: none;
}

@keyframes silver-shimmer {
    0%   { filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(255,255,255,0.6)); }
    50%  { filter: brightness(0) invert(1) drop-shadow(0 0 16px rgba(255,255,255,1)); }
    100% { filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(255,255,255,0.6)); }
}

.logo-icon {
    width: 107px;
    height: 107px;
    transition: transform 0.3s ease;
    filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(255,255,255,0.6));
    animation: silver-shimmer 2.5s ease-in-out infinite;
}

.logo:hover .logo-icon {
    transform: rotate(360deg);
    filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(255,255,255,1));
    animation: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light-on-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(255,107,53,0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light-on-dark);
    border: 2px solid var(--border-dark);
}

.btn-secondary:hover {
    background: var(--bg-dark-secondary);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,107,53,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0,217,255,0.08) 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-graphic {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10,14,39,0.4) 100%);
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(255,107,53,0.1);
    border: 1px solid rgba(255,107,53,0.3);
    border-radius: 50px;
    box-shadow: var(--shadow-glow);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-light-on-dark);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(255,107,53,0.5);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Social Proof */
.social-proof {
    padding: 3rem 0;
    background: var(--bg-dark-secondary);
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    position: relative;
    overflow: hidden;
}

.social-proof::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(0,217,255,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.social-proof-title {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.company-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.logo-item {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-light);
    opacity: 0.6;
    transition: all 0.3s;
}

.logo-item:hover {
    opacity: 1;
    color: var(--primary-color);
    transform: scale(1.05);
}

/* Sections */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light-on-dark);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Features */
.features {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,217,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    background: rgba(255,107,53,0.05);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

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

/* Testimonials */
.testimonials {
    background: var(--bg-dark-secondary);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,107,53,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 0 30px rgba(0,217,255,0.2);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-glow);
}

.testimonial-header h4 {
    margin-bottom: 0.25rem;
    color: var(--text-light-on-dark);
}

.testimonial-header p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.testimonial-card > p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.company-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255,107,53,0.1);
    border: 1px solid rgba(255,107,53,0.3);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Pricing */
.pricing {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,217,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.pricing::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: 5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,107,53,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    background: rgba(255,107,53,0.05);
    box-shadow: var(--shadow-glow);
}

.pricing-card .badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-glow);
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-light-on-dark);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-shadow: 0 0 20px rgba(255,107,53,0.3);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-dark);
    color: var(--text-light);
}

/* FAQ */
.faq {
    background: var(--bg-dark-secondary);
    position: relative;
    overflow: hidden;
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-item summary {
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-light-on-dark);
}

.faq-item p {
    margin-top: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.cta-form input,
.cta-form select {
    padding: 1rem;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255,255,255,0.1);
    color: white;
    backdrop-filter: blur(10px);
}

.cta-form input::placeholder,
.cta-form select {
    color: rgba(255,255,255,0.7);
}

.cta-form button {
    margin-top: 1rem;
    background: white;
    color: var(--primary-color);
    font-weight: 700;
}

.cta-form button:hover {
    background: rgba(255,255,255,0.9);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer h4 {
    margin-bottom: 1rem;
}

.footer p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .features-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* Section Background Graphics */
.section-bg-graphic {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.section-bg-graphic.left {
    top: 10%;
    left: -5%;
    width: 400px;
    height: 600px;
}

.section-bg-graphic.right {
    top: 15%;
    right: -5%;
    width: 500px;
    height: 600px;
}

.section-bg-graphic.center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    opacity: 0.5;
}

/* ========================
   Courses Section (Academy)
   ======================== */
.courses-section {
    background: var(--bg-dark-secondary);
    padding: 6rem 0;
    position: relative;
}

.phase-block {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.phase-label {
    margin-bottom: 2rem;
}

.phase-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #00D9FF;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.25);
    border-radius: 20px;
    padding: 4px 14px;
    margin-bottom: 0.75rem;
}

.phase-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-light-on-dark);
    margin-bottom: 0.4rem;
}

.phase-desc {
    font-size: 0.95rem;
    color: var(--text-light);
}

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

.lesson-card {
    background: rgba(10, 14, 39, 0.7);
    border: 1px solid var(--border-dark);
    border-radius: 14px;
    padding: 1.4rem;
    transition: border-color 0.2s, transform 0.2s;
}

.lesson-card:hover {
    border-color: rgba(0, 217, 255, 0.35);
    transform: translateY(-2px);
}

.lesson-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
}

.lesson-num {
    font-size: 0.7rem;
    font-weight: 800;
    background: rgba(255, 107, 53, 0.15);
    color: #FF6B35;
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 8px;
    padding: 2px 9px;
    font-family: 'Inter', monospace;
    letter-spacing: 0.5px;
}

.lesson-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-light-on-dark);
    line-height: 1.3;
}

.lesson-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.lesson-concepts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1rem;
}

.concept-tag {
    font-size: 0.7rem;
    color: #9CA3AF;
    background: rgba(45, 58, 95, 0.6);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    padding: 2px 8px;
    white-space: nowrap;
}

.lesson-outcome {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #06D6A0;
    font-weight: 500;
    border-top: 1px solid rgba(45, 58, 95, 0.8);
    padding-top: 0.75rem;
}

.phase-cta {
    text-align: center;
}

@media (max-width: 768px) {
    .lesson-cards {
        grid-template-columns: 1fr;
    }
    .phase-block {
        padding: 1.5rem;
    }
}

.phase-badge-teal {
    color: #06D6A0;
    background: rgba(6, 214, 160, 0.1);
    border-color: rgba(6, 214, 160, 0.25);
}

/* Course Stats Bar */
.course-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--border-dark);
    border: 1px solid var(--border-dark);
    border-radius: 14px;
    overflow: hidden;
    margin: 2rem 0;
}

.course-stat {
    background: var(--bg-dark);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: background 0.2s;
}

.course-stat:hover {
    background: var(--bg-dark-card);
}

.course-stat-n {
    font-size: 2rem;
    font-weight: 900;
    color: #FF6B35;
    line-height: 1;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.course-stat-n span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    margin-left: 2px;
}

.course-stat-l {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .course-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .course-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.phase-badge-amber {
    color: #F59E0B;
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.25);
}

.lesson-locked {
    opacity: 0.55;
    border-style: dashed;
    position: relative;
    overflow: hidden;
}

.lesson-locked:hover {
    opacity: 0.75;
    border-color: rgba(245, 158, 11, 0.4);
    transform: none;
}

.lesson-num-locked {
    background: rgba(245, 158, 11, 0.12);
    color: #F59E0B;
    border-color: rgba(245, 158, 11, 0.3);
}

.lock-bar {
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        rgba(245,158,11,0.4) 0px,
        rgba(245,158,11,0.4) 8px,
        transparent 8px,
        transparent 14px
    );
    border-radius: 2px;
    margin-top: 0.75rem;
}

/* 4-column lesson grid for phase 3 */
.lesson-cards:has(.lesson-locked) {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .lesson-cards:has(.lesson-locked) {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Hero Brand Belief */
.hero-belief {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-left: 3px solid #FF6B35;
    border-radius: 0 12px 12px 0;
    padding: 1.4rem 1.6rem;
    margin: 1.5rem 0 2rem;
    text-align: left;
    max-width: 600px;
}

.hero-belief p {
    font-size: 1rem;
    color: #C5CAE9;
    line-height: 1.85;
    margin-bottom: 0.75rem;
}

.hero-belief p:last-child {
    margin-bottom: 0;
}

.hero-belief strong {
    color: #FF6B35;
    font-weight: 600;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1.5rem;
}

.hero-pill {
    font-size: 0.78rem;
    color: #00D9FF;
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.25);
    border-radius: 20px;
    padding: 5px 14px;
}

/* Why Choose Us - Academy Style */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.why-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    transition: border-color 0.25s, transform 0.25s;
}

.why-card:hover {
    border-color: rgba(0,217,255,0.3);
    transform: translateY(-3px);
}

.why-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(24,95,165,0.2);
    border: 1px solid rgba(55,138,221,0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.why-icon-wrap svg {
    width: 20px;
    height: 20px;
}

.why-head {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-light-on-dark);
    margin-bottom: 0.6rem;
}

.why-body {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.why-quote {
    font-size: 0.82rem;
    color: #06D6A0;
    border-top: 1px solid rgba(6,214,160,0.18);
    padding-top: 0.75rem;
    font-style: italic;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================
   Team Section
   ======================== */
.team-section {
    background: var(--bg-dark);
    padding: 6rem 0;
}

.team-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.team-text { }

.team-desc {
    font-size: 1rem;
    color: #C5CAE9;
    line-height: 1.9;
    margin-bottom: 1.25rem;
}

.team-desc strong {
    color: #FF6B35;
    font-weight: 600;
}

.team-highlight {
    color: #00D9FF;
    font-weight: 500;
}

.team-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 1.5rem;
}

.team-tag {
    font-size: 0.82rem;
    color: #9CA3AF;
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 20px;
    padding: 6px 14px;
}

/* Orbit layout */
.logos-orbit {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.orbit-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 90px; height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0,217,255,0.12), rgba(255,107,53,0.12));
    border: 1px solid rgba(0,217,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    animation: orbit-pulse 3s ease-in-out infinite;
}
    font-size: 0.72rem;
    font-weight: 600;
    color: #9CA3AF;
    text-align: center;
    letter-spacing: 0.5px;
}

/* Keyframes */
@keyframes orbit-ring-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes orbit-ring-spin-reverse {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(-360deg); }
}
@keyframes badge-float-a {
    0%,100% { transform: translateY(0px) rotate(-1deg); }
    50%     { transform: translateY(-10px) rotate(1deg); }
}
@keyframes badge-float-b {
    0%,100% { transform: translateY(0px) rotate(1deg) translateX(0px); }
    40%     { transform: translateY(-8px) rotate(-1deg) translateX(4px); }
    80%     { transform: translateY(5px) rotate(0.5deg) translateX(-3px); }
}
@keyframes badge-float-c {
    0%,100% { transform: translateY(0px) scale(1); }
    50%     { transform: translateY(-12px) scale(1.03); }
}
@keyframes orbit-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(0,217,255,0.15); }
    50%     { box-shadow: 0 0 20px 6px rgba(0,217,255,0.25); }
}

/* Ring decoration — animated */
.logos-orbit::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 300px; height: 300px;
    border-radius: 50%;
    border: 1px dashed rgba(55,138,221,0.25);
    animation: orbit-ring-spin 18s linear infinite;
}

.logos-orbit::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 200px; height: 200px;
    border-radius: 50%;
    border: 1px dashed rgba(0,217,255,0.15);
    animation: orbit-ring-spin-reverse 12s linear infinite;
}

/* Orbit center pulse — merged into base rule above */

/* Logo badge base — circular bubble */
.logo-badge {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.08), rgba(0,0,0,0.35));
    backdrop-filter: blur(4px);
    border: 1.5px solid var(--border-dark);
    cursor: default;
    transition: border-color 0.25s, box-shadow 0.25s;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 6px 18px rgba(0,0,0,0.35);
}

.logo-badge:hover {
    animation-play-state: paused !important;
    transform: scale(1.2) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
    z-index: 10;
}

.logo-badge .badge-emoji {
    font-size: 1.5rem;
    line-height: 1;
}

.logo-badge span {
    font-size: 0.62rem;
    font-weight: 700;
    color: #C0C8D4;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

/* Evenly spaced positions (7 badges, radius=148, center=200, badge=92) */
.logo-google    { left: 154px; top:   6px; border-color: rgba(234,67,53,0.35); animation: badge-float-a 4.2s ease-in-out infinite; }
.logo-google:hover { border-color: rgba(234,67,53,0.8); }

.logo-meta      { left: 270px; top:  62px; border-color: rgba(0,129,251,0.35); animation: badge-float-b 5.1s ease-in-out infinite 0.7s; }
.logo-meta:hover { border-color: rgba(0,129,251,0.8); }

.logo-microsoft { left: 298px; top: 187px; border-color: rgba(0,164,239,0.35); animation: badge-float-c 4.7s ease-in-out infinite 1.4s; }
.logo-microsoft:hover { border-color: rgba(0,164,239,0.8); }

.logo-nvidia    { left: 218px; top: 287px; border-color: rgba(118,185,0,0.35);  animation: badge-float-a 3.9s ease-in-out infinite 0.3s; }
.logo-nvidia:hover { border-color: rgba(118,185,0,0.8); }

.logo-ebay      { left:  90px; top: 287px; border-color: rgba(229,50,56,0.35);  animation: badge-float-b 4.5s ease-in-out infinite 2s; }
.logo-ebay:hover { border-color: rgba(229,50,56,0.8); }

.logo-splunk    { left:  10px; top: 187px; border-color: rgba(101,166,55,0.35); animation: badge-float-c 5.3s ease-in-out infinite 1s; }
.logo-splunk:hover { border-color: rgba(101,166,55,0.8); }

.logo-bytedance { left:  38px; top:  62px; border-color: rgba(254,44,85,0.35);  animation: badge-float-a 4.8s ease-in-out infinite 1.8s; }
.logo-bytedance:hover { border-color: rgba(254,44,85,0.8); }

@media (max-width: 900px) {
    .team-layout {
        grid-template-columns: 1fr;
    }
    .logos-orbit {
        width: 340px;
        height: 340px;
    }
}

/* ── Language Switch ── */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 5px 12px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    color: #6B7280;
    transition: border-color 0.2s, background 0.2s;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.lang-switch:hover {
    border-color: rgba(0,217,255,0.4);
    background: rgba(0,217,255,0.06);
}
.lang-switch .lang-zh,
.lang-switch .lang-en {
    transition: color 0.2s;
}
.lang-switch .lang-zh.active,
.lang-switch .lang-en.active {
    color: #00D9FF;
}
.lang-switch .lang-divider {
    color: rgba(255,255,255,0.2);
    font-weight: 300;
}

/* ── Outcome List (replaces lesson cards) ── */
.outcome-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 1rem;
}

.outcome-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 14px 20px;
    transition: border-color 0.2s, background 0.2s;
}

.outcome-item:hover {
    background: rgba(0,217,255,0.03);
    border-color: rgba(0,217,255,0.15);
}

.outcome-num {
    font-size: 0.7rem;
    font-weight: 800;
    color: #00D9FF;
    background: rgba(0,217,255,0.08);
    border: 1px solid rgba(0,217,255,0.2);
    border-radius: 8px;
    padding: 4px 10px;
    white-space: nowrap;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.phase-block:nth-child(2) .outcome-num {
    color: #06D6A0;
    background: rgba(6,214,160,0.08);
    border-color: rgba(6,214,160,0.2);
}

.phase-block:nth-child(3) .outcome-num {
    color: #F59E0B;
    background: rgba(245,158,11,0.08);
    border-color: rgba(245,158,11,0.2);
}

.outcome-goal {
    font-size: 0.88rem;
    color: #D1D5DB;
    line-height: 1.5;
    font-weight: 500;
}

.outcome-item-demo {
    border-color: rgba(245,158,11,0.2);
    background: rgba(245,158,11,0.03);
}

.outcome-num-demo {
    color: #F59E0B !important;
    background: rgba(245,158,11,0.1) !important;
    border-color: rgba(245,158,11,0.3) !important;
}

/* ── Outcome List ── */
.outcome-list { display: flex; flex-direction: column; gap: 10px; margin-top: 1rem; }

.outcome-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 14px 20px;
    transition: border-color 0.2s, background 0.2s;
}
.outcome-item:hover {
    background: rgba(0,217,255,0.03);
    border-color: rgba(0,217,255,0.12);
}
.outcome-item.demo {
    border-color: rgba(245,158,11,0.25);
    background: rgba(245,158,11,0.04);
}

.outcome-num {
    font-size: 0.68rem; font-weight: 800; letter-spacing: 0.5px;
    white-space: nowrap; flex-shrink: 0;
    padding: 4px 10px; border-radius: 8px;
    color: #00D9FF;
    background: rgba(0,217,255,0.08);
    border: 1px solid rgba(0,217,255,0.2);
}
.outcome-num.teal  { color: #06D6A0; background: rgba(6,214,160,0.08); border-color: rgba(6,214,160,0.2); }
.outcome-num.amber { color: #F59E0B; background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); }

.outcome-goal {
    font-size: 0.88rem;
    color: #D1D5DB;
    line-height: 1.5;
    font-weight: 500;
}

/* ── Tool tags inside outcome items ── */
.outcome-body { display: flex; flex-direction: column; gap: 6px; flex: 1; }

.outcome-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tool-tag {
    font-size: 0.62rem;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    color: #6B7280;
    letter-spacing: 0.3px;
    transition: color 0.2s, border-color 0.2s;
}

.p1 .outcome-item:hover .tool-tag { color: #00D9FF; border-color: rgba(0,217,255,0.25); }
.p2 .outcome-item:hover .tool-tag { color: #06D6A0; border-color: rgba(6,214,160,0.25); }
.p3 .outcome-item:hover .tool-tag { color: #F59E0B; border-color: rgba(245,158,11,0.25); }

/* Slightly bigger outcome text */
.outcome-goal {
    font-size: 0.9rem;
    color: #D1D5DB;
    line-height: 1.55;
    font-weight: 500;
}

/* ── Course Tabs ── */
.course-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 2.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 6px;
}

.course-tab {
    flex: 1;
    padding: 12px 20px;
    border-radius: 12px;
    border: none;
    background: transparent;
    color: #6B7280;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

.course-tab:hover { color: #D1D5DB; background: rgba(255,255,255,0.04); }

.course-tab.active {
    background: linear-gradient(135deg, rgba(0,217,255,0.15), rgba(255,107,53,0.1));
    color: #fff;
    border: 1px solid rgba(0,217,255,0.25);
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

@media (max-width: 600px) {
    .course-tabs { flex-direction: column; }
    .course-tab { text-align: left; }
}

/* ── Enterprise Cards ── */
.enterprise-intro {
    background: linear-gradient(135deg, rgba(0,217,255,0.05), rgba(255,107,53,0.05));
    border: 1px solid rgba(0,217,255,0.12);
    border-radius: 14px;
    padding: 18px 24px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: #9CA3AF;
    line-height: 1.7;
}

.ent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 900px) { .ent-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ent-grid { grid-template-columns: 1fr; } }

.ent-card {
    display: flex;
    gap: 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    padding: 20px;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.ent-card:hover {
    border-color: rgba(0,217,255,0.2);
    background: rgba(0,217,255,0.03);
    transform: translateY(-2px);
}

.ent-card-cta {
    border-color: rgba(0,217,255,0.2);
    background: linear-gradient(135deg, rgba(0,217,255,0.05), rgba(255,107,53,0.04));
}

.ent-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }

.ent-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #E5E7EB;
    margin-bottom: 6px;
}

.ent-desc {
    font-size: 0.8rem;
    color: #9CA3AF;
    line-height: 1.65;
}

/* ── SVG icon styling ── */
.ent-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    flex-shrink: 0;
    background: rgba(0,217,255,0.08);
    border: 1px solid rgba(0,217,255,0.18);
    color: #00D9FF;
    transition: background 0.2s, color 0.2s;
}

.ent-card:hover .ent-icon {
    background: rgba(0,217,255,0.15);
    color: #fff;
}

.ent-card:nth-child(2) .ent-icon { background: rgba(6,214,160,0.08); border-color: rgba(6,214,160,0.18); color: #06D6A0; }
.ent-card:nth-child(3) .ent-icon { background: rgba(167,139,250,0.08); border-color: rgba(167,139,250,0.18); color: #A78BFA; }
.ent-card:nth-child(4) .ent-icon { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.18); color: #F59E0B; }
.ent-card:nth-child(5) .ent-icon { background: rgba(251,146,60,0.08); border-color: rgba(251,146,60,0.18); color: #FB923C; }
.ent-card:nth-child(6) .ent-icon { background: rgba(0,217,255,0.1); border-color: rgba(0,217,255,0.25); color: #00D9FF; }

/* Tab icon alignment */
.course-tab { display: flex; align-items: center; justify-content: center; gap: 8px; }
.tab-icon { display: flex; align-items: center; flex-shrink: 0; opacity: 0.7; transition: opacity 0.2s; }
.course-tab.active .tab-icon { opacity: 1; }
.course-tab.active .tab-icon svg { stroke: #00D9FF; }

/* ── Logo dual-line ── */
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-cn { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.08em; color: #00D9FF; opacity: 0.9; }
.logo-en { font-size: 1.2rem; font-weight: 700; color: #fff; letter-spacing: 0.02em; }

/* ── Phase locked / blurred ── */
.phase-locked {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.07);
    min-height: 160px;
}
.locked-rows {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    filter: blur(6px);
    user-select: none;
    pointer-events: none;
}
.locked-row {
    height: 14px;
    border-radius: 7px;
    background: rgba(255,255,255,0.12);
    width: 100%;
}
.locked-row.short { width: 60%; }
.locked-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: rgba(10,14,26,0.55);
    backdrop-filter: blur(2px);
    padding: 1rem;
}
.locked-overlay svg { color: rgba(255,255,255,0.4); }
.locked-overlay p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    margin: 0;
    text-align: center;
}
.btn-sm { padding: 0.45rem 1.2rem; font-size: 0.82rem; font-weight: 600; border-radius: 50px; text-decoration: none; transition: opacity 0.2s; }
.btn-outline-teal { border: 1.5px solid #06D6A0; color: #06D6A0; background: transparent; }
.btn-outline-teal:hover { background: rgba(6,214,160,0.1); opacity: 1; }
.btn-outline-amber { border: 1.5px solid #F59E0B; color: #F59E0B; background: transparent; }
.btn-outline-amber:hover { background: rgba(245,158,11,0.1); opacity: 1; }

/* ── Success Popup ── */
.popup-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    padding: 1.5rem;
}
.popup-box {
    background: #141928;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 2.5rem 2rem 2rem;
    max-width: 420px; width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    animation: popupIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popupIn {
    from { opacity: 0; transform: scale(0.85) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.popup-close {
    position: absolute; top: 1rem; right: 1rem;
    background: rgba(255,255,255,0.07); border: none; border-radius: 50%;
    width: 36px; height: 36px; cursor: pointer; color: rgba(255,255,255,0.6);
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, color 0.2s;
}
.popup-close:hover { background: rgba(255,255,255,0.15); color: #fff; }
.popup-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: rgba(6,214,160,0.12);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem; color: #06D6A0;
}
.popup-box h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.75rem; }
.popup-box p  { color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 1.75rem; font-size: 0.95rem; }