:root {
    /* Colors */
    --bg-dark: #0B0D10;
    --bg-card: #15171C;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --accent-color: #00A3FF;
    --accent-hover: #0082CC;
    --success-color: #00C853;
    --danger-color: #FF4D4D;
    
    /* Spacing */
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    
    /* Fonts */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Manrope', sans-serif;
    
    /* Effects */
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.5);
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    font-size: 16px;
}

/* Mobile Container Constraint */
.mobile-container {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    background-color: var(--bg-dark);
    min-height: 100vh;
    padding-bottom: 80px; /* Space for Sticky CTA */
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-secondary);
    line-height: 1.2;
    color: var(--text-primary);
}

.headline {
    font-size: 1.75rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.subheadline {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-sm);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.2s, background-color 0.2s;
    cursor: pointer;
    border: none;
    width: 100%;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 163, 255, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: rgba(0, 163, 255, 0.1);
}

/* TOP BAR */
.top-bar {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.chip {
    display: inline-block;
    background: rgba(0, 163, 255, 0.15);
    color: var(--accent-color);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.subline {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* HERO */
.hero {
    padding: 0 0 var(--spacing-lg);
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
}

.hero-media {
    width: 100%;
    height: 45vh; /* Mobile height */
    min-height: 320px;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border-radius: 0 0 12px 12px;
}

.hero-media::after {
    content: '';
    position: absolute;
    inset: 0;
    
    pointer-events: none;
}

.hero-media-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.hero-content {
    padding: 0 var(--spacing-sm);
    max-width: 520px;
    margin: 0 auto;
}

/* Remove old hero image styles */
.hero-image-wrapper, .hero-image {
    display: none;
}

@media (min-width: 768px) {
    .hero {
        flex-direction: row;
        align-items: center;
        text-align: left;
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
        max-width: 1024px;
        margin: 0 auto;
    }

    .hero-media {
        flex: 1;
        height: auto;
        min-height: 500px;
        border-radius: 12px;
        margin-bottom: 0;
        order: 2; /* Image on right for desktop */
    }

    .hero-content {
        flex: 1;
        padding: 0;
        order: 1;
    }

    .headline, .subheadline, .hero-bullets {
        text-align: left;
    }
    
    .event-info-card {
        justify-content: flex-start;
    }
    
    .cta-wrapper {
        text-align: left;
    }
    
    .btn-full {
        width: auto;
        min-width: 300px;
    }
}

/* EVENT INFO CARD */
.event-info-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 16px 24px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1 1 40%;
    min-width: 100px;
}

.info-icon {
    font-size: 1.4rem;
    margin-bottom: 8px;
    background: rgba(0, 163, 255, 0.15);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--accent-color);
    border: 1px solid rgba(0, 163, 255, 0.2);
}

.info-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    font-weight: 700;
    margin-bottom: 4px;
}

.info-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

/* SPACING UTILITIES */
.mt-lg {
    margin-top: var(--spacing-lg) !important;
}

.hero-bullets {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-sm);
}

.hero-bullets li {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    align-items: flex-start;
}

.icon-check {
    width: 20px;
    height: 20px;
    stroke: var(--accent-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.microcopy {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 10px;
}

/* SECTIONS */
.section {
    padding: var(--spacing-lg) var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* CARDS LIST */
.cards-list {
    display: grid;
    gap: 16px;
}

.card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 16px;
}

.card-icon {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.card h3 {
    font-size: 1rem;
    font-weight: 600;
}

/* HOW IT WORKS */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    padding-left: 10px;
}

.steps-list::before {
    content: '';
    position: absolute;
    left: 26px; /* Center of step number */
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 0;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--bg-dark);
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-item p {
    font-size: 1rem;
    color: var(--text-primary);
}

.highlight-card {
    margin-top: var(--spacing-md);
    background: rgba(0, 163, 255, 0.1);
    border: 1px solid var(--accent-color);
    padding: 16px;
    border-radius: var(--border-radius);
    text-align: center;
}

.highlight-card p {
    color: #fff;
    margin-bottom: 4px;
}

.highlight-card .note {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* TARGET AUDIENCE */
.check-list, .cross-list {
    list-style: none;
}

.check-list li, .cross-list li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    align-items: flex-start;
}

.icon-cross {
    width: 20px;
    height: 20px;
    stroke: var(--danger-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-md) 0;
}

/* ABOUT */
.about-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.about-bullets {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.about-bullets li {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
    align-items: center;
}

.icon-bullet {
    width: 8px;
    height: 8px;
    color: var(--accent-color);
    flex-shrink: 0;
}

/* FINAL CTA */
.final-cta-section {
    text-align: center;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0d131a 100%);
}

.headline-small {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.final-cta-section .sub {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* FOOTER */
footer {
    text-align: center;
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links {
    margin-top: 8px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

/* STICKY CTA */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(11, 13, 16, 0.95);
    padding: 12px 16px;
    z-index: 100;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    display: flex;
    justify-content: center;
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta .btn {
    max-width: 520px;
}

/* ANIMATIONS */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* SHIMMER EFFECT */
.shimmer {
    color: rgba(255, 255, 255, 0.1);
    background: linear-gradient(to right, #4d4d4d 0%, #fff 50%, #4d4d4d 100%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    to {
        background-position: 200% center;
    }
}

.highlight {
    color: var(--accent-color);
}
