/* CSS Reset and Variables */
:root {
    --bg-color: #050510;
    --bg-alt: #0a0a1a;
    --text-main: #f0f0f5;
    --text-muted: #a0a0b5;
    --primary: #4ade80; /* Neon green */
    --secondary: #818cf8; /* Indigo/Purple */
    --accent: #f472b6; /* Pink */
    --card-bg: rgba(20, 20, 40, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary), #3b82f6);
    --gradient-glow: linear-gradient(135deg, var(--secondary), var(--accent));
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: var(--text-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-text {
    color: var(--primary);
    font-weight: bold;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 222, 128, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.btn-nav {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 8px 20px;
}

.btn-nav:hover {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: rgba(74, 222, 128, 0.1);
}

.w-100 {
    width: 100%;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 20px;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge-wrap {
    margin-bottom: 20px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(129, 140, 248, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-muted);
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

/* Hero Visuals & AI Vibe Elements */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glow-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.5;
}

.orb-1 {
    background: var(--secondary);
    top: -50px;
    right: 0;
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    background: var(--accent);
    bottom: -50px;
    left: 50px;
    animation: float 10s ease-in-out infinite reverse;
}

.code-window {
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 450px;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.window-header {
    background: #1e293b;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background: #ef4444; }
.yellow { background: #eab308; }
.green { background: #22c55e; }

.window-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: monospace;
}

.window-body {
    padding: 20px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-x: auto;
}

.keyword { color: #c678dd; }
.variable { color: #e06c75; }
.property { color: #d19a66; }
.string { color: #98c379; }
.function { color: #61afef; }
.method { color: #56b6c2; }

/* About Section */
.about-section {
    background-color: var(--bg-alt);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: 16px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: rgba(129, 140, 248, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.about-card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.about-card p {
    color: var(--text-muted);
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(74, 222, 128, 0.3);
}

.pricing-card.popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(74, 222, 128, 0.05) 0%, var(--card-bg) 100%);
    transform: scale(1.02);
}

.pricing-card.popular:hover {
    transform: scale(1.02) translateY(-10px);
    box-shadow: 0 25px 50px rgba(74, 222, 128, 0.15);
}

.card-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: #334155;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.highlight-badge {
    background: var(--primary);
    color: #000;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.time {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 5px;
}

.strikethrough {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
}

.discount-label {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.features {
    flex-grow: 1;
    margin-bottom: 30px;
}

.features li {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
    color: #d1d5db;
}

.check {
    color: var(--primary);
}

.laptop-req {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 25px;
    border-left: 3px solid var(--secondary);
}

.enrollment-note {
    text-align: center;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Curriculum Section */
.curriculum-section {
    background-color: var(--bg-alt);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.accordion-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.03);
}

.accordion-header.active {
    border-bottom: 1px solid var(--border-color);
}

.accordion-body {
    padding: 0 25px 25px;
    display: none;
    color: var(--text-muted);
}

.accordion-item.active .accordion-body {
    display: block;
}

.accordion-body ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 10px;
}

.accordion-body li {
    margin-bottom: 10px;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--secondary);
    transform: translateY(-3px);
}

.project-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

/* Requirements & Audience */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.specs {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
}

.spec-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--text-muted);
}

.spec-box.recommended {
    border-left-color: var(--primary);
}

.spec-box h4 {
    margin-bottom: 5px;
    color: var(--text-main);
}

.spec-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.check-list {
    margin-top: 25px;
    margin-bottom: 25px;
}

.check-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.warning-text {
    font-size: 0.85rem;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    padding: 15px;
    border-radius: 8px;
}

/* Footer */
.footer {
    background: #000;
    padding: 80px 0 40px;
    text-align: center;
}

.footer-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.enroll-box {
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.8), rgba(10, 10, 20, 0.9));
    border: 1px solid rgba(129, 140, 248, 0.3);
    border-radius: 20px;
    max-width: 500px;
    margin: 40px auto;
    padding: 40px;
    box-shadow: 0 0 40px rgba(129, 140, 248, 0.1);
}

.enroll-box h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.enroll-box p {
    margin-bottom: 25px;
    color: var(--text-muted);
}

.small-text {
    font-size: 0.8rem;
    opacity: 0.7;
}

.mt-3 {
    margin-top: 15px;
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-links p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.copyright {
    color: #555;
    font-size: 0.8rem;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
    100% { transform: translateY(0px) scale(1); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(74, 222, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.pulse {
    animation: pulse-glow 2s infinite;
}

/* Simple fade in classes for JS observer */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-delayed {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .split-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links, .btn-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding-top: 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .trust-badges {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-visual {
        height: auto;
        padding: 20px 0;
    }
    
    .code-window {
        max-width: 100%;
        font-size: 0.8rem;
    }
    
    .instructor-card {
        flex-direction: column;
        text-align: center;
    }
    
    .instructor-image {
        margin: 0 auto;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .pricing-card.popular {
        transform: none;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(5, 5, 16, 0.9);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    padding: 40px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--primary);
}

.modal h2 {
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.modal p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.form-group select option {
    background: var(--bg-alt);
    color: var(--text-main);
}

.payment-message {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
}
.payment-message.error {
    color: #ef4444;
}
.payment-message.success {
    color: var(--primary);
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 9999;
    box-shadow: 0 0 10px var(--primary);
    transition: width 0.1s ease;
}

/* Particles Background */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 10;
}
.code-window {
    position: relative;
    z-index: 10;
}

/* Typewriter Cursor */
.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--primary);
    animation: blink 1s step-end infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Countdown Timer */
.countdown-container {
    margin-top: 30px;
}
.countdown-container p {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}
.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
}
.time-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 8px;
    padding: 10px 15px;
    min-width: 70px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.time-box span {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary);
}
.time-box small {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    animation: pulse 2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Hover-Reveal on Code Window */
.code-window {
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}
.code-window:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
    box-shadow: 0 20px 40px rgba(74, 222, 128, 0.3);
}

/* Trust Badges */
.trust-badges {
    margin-top: 20px;
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.trust-item {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.05);
    padding: 5px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Pulse Glow Animation */
.pulse-glow {
    animation: glowing 2s infinite;
}
@keyframes glowing {
    0% { box-shadow: 0 0 5px var(--primary); }
    50% { box-shadow: 0 0 20px var(--primary); }
    100% { box-shadow: 0 0 5px var(--primary); }
}

/* Pricing Breakdown */
.price-breakdown {
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 15px;
    margin: 20px 0;
    text-align: center;
}
.total-fee {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.total-fee strong {
    color: var(--text-main);
}
.booking-fee {
    background: rgba(74, 222, 128, 0.1);
    border: 1px dashed var(--primary);
    padding: 10px;
    border-radius: 8px;
}
.booking-fee .label {
    display: block;
    font-size: 0.85rem;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: bold;
}
.booking-fee .amount {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin: 5px 0;
}
.booking-fee .guarantee {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.simple-price-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    max-width: 1120px;
    margin: 0 auto 28px;
}

.summary-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 16px;
}

.summary-pill span,
.summary-pill small {
    display: block;
    color: var(--text-muted);
}

.summary-pill span {
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.summary-pill strong {
    display: block;
    color: var(--text-main);
    font-size: 1.85rem;
    line-height: 1;
    margin: 8px 0;
}

.summary-pill small {
    line-height: 1.45;
}

.clear-pricing-grid {
    max-width: 1280px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.clear-pricing-grid .pricing-card {
    padding: 32px;
}

.clear-price-box {
    text-align: center;
}

.clear-amount {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1;
    color: var(--text-main);
    font-weight: 800;
    margin: 10px 0;
}

.clear-note {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 0.92rem;
}

/* Social Proof Popup */
.social-proof-popup {
    position: fixed;
    bottom: 30px;
    left: -350px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: left 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
.social-proof-popup.show {
    left: 30px;
}
.sp-icon {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.sp-text p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-main);
}
.sp-text small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Sticky Enroll Bar (All Devices) */
.mobile-sticky-enroll {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 16, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--primary);
    padding: 15px 40px;
    z-index: 1000;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
}
.mse-text {
    display: flex;
    align-items: center;
    gap: 15px;
}
.mse-text strong {
    display: block;
    font-size: 1.2rem;
}
.mse-text span {
    font-size: 1rem;
    color: var(--primary);
}

@media (max-width: 768px) {
    .mobile-sticky-enroll {
        padding: 15px 20px;
    }
    .mse-text {
        display: block;
        gap: 0;
    }
    .mse-text strong {
        font-size: 1.1rem;
    }
    .mse-text span {
        font-size: 0.85rem;
    }
    .social-proof-popup {
        bottom: 90px;
    }
    .social-proof-popup.show {
        left: 20px;
    }
}

/* Instructor Section */
.instructor-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(5, 5, 16, 1) 100%);
}
.instructor-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}
.instructor-image {
    flex: 1;
    min-width: 250px;
    text-align: center;
}
.instructor-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}
.instructor-info {
    flex: 2;
    min-width: 300px;
}
.expert-title {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* Testimonials Section */
.testimonials-section {
    background: var(--bg-alt);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 15px;
    position: relative;
}
.stars {
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.review {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}
.reviewer {
    display: flex;
    align-items: center;
    gap: 15px;
}
.r-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}
.r-details strong {
    display: block;
    color: var(--text-main);
}
.r-details span {
    font-size: 0.8rem;
    color: var(--secondary);
}

/* Offline Address */
.offline-address {
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px;
    border-radius: 8px;
    font-size: 0.9rem;
    border-left: 3px solid var(--primary);
}
.footer-address {
    color: var(--text-muted);
    margin-top: 10px;
    font-size: 0.9rem;
}

/* Urgency & Usefulness */
.top-banner {
    background: linear-gradient(90deg, #ff416c 0%, #ff4b2b 100%);
    color: white;
    text-align: center;
    padding: 10px 20px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1001;
    font-weight: 500;
}
.build-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.build-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}
.build-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}
.build-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}
.who-for-section {
    background: var(--bg-alt);
}
.roi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.roi-card {
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--secondary);
    padding: 25px;
    border-radius: 8px;
}
.roi-card h3 {
    color: var(--secondary);
    margin-bottom: 10px;
}
.fast-action-bonus {
    font-size: 0.85rem;
    color: #ffca28;
    background: rgba(255, 202, 40, 0.1);
    padding: 10px;
    border-radius: 6px;
    border: 1px dashed #ffca28;
}