:root {
    --bg-dark: #050505;
    --bg-darker: #020202;
    --bg-gray: #1a1a1a;
    --bg-light: #ffffff;
    --bg-light-gray: #f4f4f4;
    
    --accent-green: #A6FF00;
    --accent-orange: #F5A623;
    
    --text-light: #ffffff;
    --text-dark: #111111;
    --text-muted: #a0a0a0;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    --glow-green: 0 0 15px rgba(166, 255, 0, 0.5), 0 0 30px rgba(166, 255, 0, 0.3);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.2;
}

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

/* Navbar */
.brand-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 10;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-logo span {
    font-weight: 400;
    color: var(--text-light);
    font-size: 1.1rem;
    text-transform: none;
    letter-spacing: 0;
    margin-left: 5px;
}

/* Sections */
section, header {
    padding: 80px 0;
    position: relative;
    z-index: 2;
}

.section-dark {
    background-color: var(--bg-dark);
}

.section-light {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.section-gray {
    background-color: var(--bg-light-gray);
    color: var(--text-dark);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.section-dark .section-title {
    color: var(--text-light);
}

.section-light .section-title, .section-gray .section-title {
    color: var(--text-dark);
}

/* Canvas Background */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: radial-gradient(circle at center, #111 0%, #050505 100%);
    padding-top: 120px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-light);
    text-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.hero-subtitle {
    font-size: 1.2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    color: var(--accent-green);
    font-style: italic;
    font-weight: 500;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-left, .hero-right {
    flex: 1;
}

/* Mentor Card (Hero) */
.mentor-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(166, 255, 0, 0.2);
}

.mentor-card img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.9) contrast(1.1);
}

.mentor-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.mentor-card-overlay h3 {
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 5px;
}

.mentor-card-overlay p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
}

/* Info Card */
.info-card {
    background: rgba(255,255,255,0.03);
    border: 2px solid #0056b3;
    border-radius: 15px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.info-card ul {
    list-style: none;
    margin-bottom: 40px;
}

.info-card ul li {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-card ul li i {
    color: var(--accent-green);
    font-size: 1.5rem;
}

/* Buttons */
.cta-btn {
    display: inline-block;
    padding: 18px 40px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    width: 100%;
}

.primary-cta {
    background: linear-gradient(135deg, var(--accent-green), #85cc00);
    color: var(--bg-dark);
    box-shadow: var(--glow-green);
}

.primary-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 25px rgba(166, 255, 0, 0.7), 0 0 45px rgba(166, 255, 0, 0.4);
}

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

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 15px rgba(166, 255, 0, 0.5); }
    50% { transform: scale(1.03); box-shadow: 0 0 25px rgba(166, 255, 0, 0.8); }
    100% { transform: scale(1); box-shadow: 0 0 15px rgba(166, 255, 0, 0.5); }
}

.center-btn {
    text-align: center;
    margin-top: 50px;
}

.center-btn .cta-btn {
    width: auto;
    min-width: 300px;
}

/* Countdown Section */
.countdown-box {
    border: 3px dashed var(--accent-green);
    border-radius: 15px;
    padding: 50px;
    text-align: center;
    background: #fff;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.countdown-box h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.highlight-text {
    color: var(--accent-orange);
    font-size: 2rem;
    margin-bottom: 20px;
}

.masterclass-date {
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.masterclass-date span {
    font-weight: 700;
    font-size: 1.5rem;
    color: #333;
}

.timer {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.digits {
    font-size: 4rem;
    font-weight: 800;
    color: #d90429;
    font-family: var(--font-heading);
    line-height: 1;
    min-width: 90px;
}

.label {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 5px;
}

/* Who Should Attend */
.grid-3-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.persona-card {
    background: var(--bg-light);
    color: var(--text-dark);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.persona-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(166, 255, 0, 0.2);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: rgba(255, 221, 0, 0.15); /* Yellow tinted background */
    color: #FFDD00; /* Yellow */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
}

.persona-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

/* What You'll Learn */
.learning-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.learning-list li {
    font-size: 1.2rem;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 15px;
}

.learning-list li:last-child {
    border-bottom: none;
}

.learning-list li i {
    color: var(--accent-green);
    font-size: 1.5rem;
}

/* Mentor Section */
.mentor-name {
    text-align: center;
    color: var(--accent-orange);
    font-size: 2rem;
    margin-top: -20px;
    margin-bottom: 50px;
}

.two-column {
    display: flex;
    align-items: center;
    gap: 50px;
}

.align-center {
    align-items: center;
}

.col-left, .col-right {
    flex: 1;
}

.mentor-section .col-left p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.mentor-img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.mentor-bio-card {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 20px;
    border-radius: 10px;
    margin-top: -30px;
    position: relative;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    border-bottom: 4px solid var(--accent-green);
}

/* Social Proof */
.video-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.video-card {
    width: calc(33.333% - 20px);
    background: var(--bg-gray);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.video-grid > div:nth-child(4),
.video-grid > div:nth-child(5) {
    width: calc(40% - 15px);
}

.video-card:hover {
    transform: translateY(-10px);
}

.thumbnail-wrapper {
    position: relative;
    cursor: pointer;
}

.thumbnail-wrapper img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 0, 0, 0.8);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    padding-left: 5px; /* Visual center play icon */
    transition: background 0.3s;
}

.thumbnail-wrapper:hover .play-btn {
    background: red;
}

.testimonial-content {
    padding: 20px;
}

.testimonial-content p {
    font-style: italic;
    font-weight: 500;
}

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

.accordion-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.accordion-header {
    background: var(--accent-orange);
    color: white;
    padding: 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.accordion-header:hover {
    background: #e0941d;
}

.accordion-content {
    background: white;
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-content.active {
    padding: 20px;
    max-height: 200px;
}

/* Mission Section */
.mission-section {
    text-align: center;
}

.highlight-title {
    color: var(--accent-green);
    background: var(--bg-dark);
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.sub-highlight {
    font-size: 1.5rem;
    margin-bottom: 50px;
}

.mission-img {
    width: 80%;
    border-radius: 50%;
    border: 10px solid var(--bg-light-gray);
}

.mission-section .col-right {
    text-align: left;
}

.mission-section .col-right p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.statement-box {
    background: var(--bg-dark);
    color: var(--accent-green);
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    padding-bottom: 40px;
    margin-bottom: 20px;
}

.footer-title {
    font-size: 2.5rem;
    color: var(--text-light);
}

.footer .cta-btn {
    width: auto;
}

.disclaimer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Sticky CTA Mobile */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-darker);
    padding: 15px;
    z-index: 999;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
}

/* Animations */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.reveal-fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-fade-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s ease;
}

.reveal-fade-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-fade-left {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s ease;
}

.reveal-fade-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .hero-content, .two-column, .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .grid-3-col {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-card, .video-grid > div:nth-child(4), .video-grid > div:nth-child(5) {
        width: calc(50% - 15px);
    }
    
    .mission-section .col-right {
        text-align: center;
    }
    
    .footer-title {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    section, header { padding: 50px 0; }
    .hero { padding-top: 80px; }
    .hero-title { font-size: 2.2rem; }
    
    .timer { flex-wrap: wrap; }
    .digits { font-size: 3rem; }
    
    .grid-3-col { grid-template-columns: 1fr; }
    .video-card, .video-grid > div:nth-child(4), .video-grid > div:nth-child(5) {
        width: 100%;
    }
    
    .mobile-sticky-cta {
        display: block;
    }
    
    body {
        padding-bottom: 80px; /* Space for sticky cta */
    }
}

/* Math Cards */
.math-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.math-card {
    background: rgba(0, 0, 0, 0.04);
    border-left: 4px solid var(--accent-green);
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
    font-size: 1rem;
    font-weight: 500;
    transition: transform 0.2s ease, background 0.2s ease;
}

.math-card:hover {
    transform: translateX(5px);
    background: rgba(166, 255, 0, 0.15);
}

.math-highlight {
    color: #d90429;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: flex-start;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-gray);
    color: var(--accent-green);
    font-size: 1.3rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--accent-green);
    color: var(--bg-dark);
    transform: translateY(-3px);
    box-shadow: var(--glow-green);
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.gallery-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.gallery-img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* 🌟 PREMIUM ENHANCEMENTS & STATEMENT BOX 🌟 */
:root {
    --bg-dark: #050505; /* Deeper black */
    --accent-green: #A6FF00; /* More vibrant neon */
}

/* Statement Box styling */
.statement-box-premium {
    margin: 60px auto 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 25px;
    padding: 50px 30px;
    background: linear-gradient(135deg, rgba(166, 255, 0, 0.05), rgba(0, 0, 0, 0.6));
    border: 1px solid rgba(166, 255, 0, 0.3);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(166, 255, 0, 0.1);
    backdrop-filter: blur(10px);
    max-width: 900px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.statement-box-premium:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(166, 255, 0, 0.2);
    border: 1px solid rgba(166, 255, 0, 0.6);
}

.statement-title {
    font-size: 2.2rem;
    margin: 0;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(166, 255, 0, 0.4);
}

@media (max-width: 768px) {
    .statement-title {
        font-size: 1.6rem;
    }
}

/* Elevated Cards */
.persona-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid transparent;
}

.persona-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent-green);
    box-shadow: 0 15px 30px rgba(166, 255, 0, 0.15);
    background: #ffffff;
}

.persona-card:hover .icon-wrapper {
    background: #FFDD00; /* Yellow */
    color: var(--bg-dark);
    transform: scale(1.1) rotate(5deg);
}

.icon-wrapper {
    transition: all 0.3s ease;
}

/* Button Glow Enhancements */
.primary-cta {
    background: linear-gradient(90deg, #A6FF00, #85cc00);
    border: none;
    color: #000;
    text-shadow: 0 1px 2px rgba(255,255,255,0.4);
    box-shadow: 0 0 20px rgba(166, 255, 0, 0.3), inset 0 -2px 5px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.primary-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(transparent, rgba(255,255,255,0.3), transparent);
    transform: rotate(45deg);
    transition: left 0.6s ease;
    opacity: 0;
}

.primary-cta:hover::after {
    left: 100%;
    opacity: 1;
}