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

:root {
    --deep-space: #0a0a0f;
    --cosmic-purple: #2d1b69;
    --nebula-blue: #1e3a8a;
    --quantum-violet: #7c3aed;
    --cyber-blue: #3b82f6;
    --neon-purple: #8b5cf6;
    --plasma-pink: #ec4899;
    --crystal-white: #ffffff;
    --quantum-gray: #64748b;
    --void-black: #000000;
    --glass-surface: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --bronze: #cd7f32;
    --silver: #c0c0c0;
    --gold: #ffd700;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--deep-space) 0%, var(--cosmic-purple) 25%, var(--nebula-blue) 50%, var(--quantum-violet) 75%, var(--deep-space) 100%);
    background-size: 400% 400%;
    color: var(--crystal-white);
    position: relative;
    overflow-x: hidden;
    animation: cosmicShift 20s ease-in-out infinite;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(45, 27, 105, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(124, 58, 237, 0.35) 0%, transparent 50%);
    animation: nebulaPulse 15s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes nebulaPulse {
    0%, 100% { opacity: 0.8; transform: scale(1) rotate(0deg); }
    50% { opacity: 1; transform: scale(1.1) rotate(180deg); }
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: energyFloat 25s infinite ease-in-out;
    z-index: 1;
    pointer-events: none;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4), transparent);
    top: -200px;
    left: -200px;
    animation-duration: 30s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3), transparent);
    bottom: -250px;
    right: -250px;
    animation-duration: 35s;
    animation-delay: -15s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.5), transparent);
    top: 50%;
    left: 50%;
    animation-duration: 40s;
    animation-delay: -8s;
}

@keyframes energyFloat {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    25% { transform: translate(150px, -80px) scale(1.2) rotate(90deg); }
    50% { transform: translate(-100px, 120px) scale(0.8) rotate(180deg); }
    75% { transform: translate(-150px, -50px) scale(1.1) rotate(270deg); }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h1 {
    font-size: 1.75rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-blue) 50%, var(--plasma-pink) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.nav-logo span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:not(.btn-login-nav):not(.btn-signup-nav):hover {
    color: var(--neon-purple);
}

.nav-links a:not(.btn-login-nav):not(.btn-signup-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-purple);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn-login-nav):not(.btn-signup-nav):hover::after {
    width: 100%;
}

.btn-signup-nav {
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, #7c3aed, #3b82f6);
    border: 1px solid transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-signup-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    filter: brightness(1.1);
}

.btn-login-nav {
    padding: 0.5rem 1.5rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-login-nav:hover {
    background: rgba(139, 92, 246, 0.3);
    border-color: var(--neon-purple);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--crystal-white);
    transition: all 0.3s ease;
}

.hero {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    text-align: center;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.65rem 1.75rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-blue) 50%, var(--plasma-pink) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.9;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1.1rem 2.75rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--quantum-violet) 0%, var(--cyber-blue) 50%, var(--neon-purple) 100%);
    color: white;
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-blue) 50%, var(--quantum-violet) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 16px 48px rgba(139, 92, 246, 0.5), 0 0 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

section {
    position: relative;
    z-index: 10;
    padding: 7rem 2rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 850px;
    margin: 0 auto;
    line-height: 1.9;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.problem-solution {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
}

.ps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.ps-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3.5rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ps-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.6s ease-out;
    pointer-events: none;
}

.ps-card:hover::after {
    transform: scale(1);
}

.ps-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 20px 60px rgba(139, 92, 246, 0.2);
}

.ps-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.problem .ps-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.solution .ps-icon {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.ps-card h3 {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    color: rgba(255, 255, 255, 1);
}

.ps-card ul {
    list-style: none;
}

.ps-card ul li {
    padding: 1rem 0;
    padding-left: 2.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    font-size: 1.15rem;
    font-weight: 400;
}

.problem ul li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

.solution ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 16px 48px rgba(139, 92, 246, 0.2), 0 0 15px rgba(139, 92, 246, 0.1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(139, 92, 246, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--neon-purple);
}

.feature-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 1);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    font-size: 1.1rem;
    font-weight: 400;
}

.sponsor {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    padding: 6rem 2rem;
}

.sponsor-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.sponsor-grid .sponsor-card {
    flex: 0 1 360px;
    max-width: 400px;
    min-width: 300px;
}

.sponsor-card {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3.5rem 2.75rem;
    border: 2px solid;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sponsor-card.bronze {
    border-color: rgba(205, 127, 50, 0.3);
}

.sponsor-card.silver {
    border-color: rgba(192, 192, 192, 0.3);
}

.sponsor-card.gold {
    border-color: rgba(255, 215, 0, 0.3);
}

.sponsor-card:hover {
    transform: translateY(-12px);
}

.sponsor-card.bronze:hover {
    border-color: var(--bronze);
    box-shadow: 0 24px 64px rgba(205, 127, 50, 0.3);
}

.sponsor-card.silver:hover {
    border-color: var(--silver);
    box-shadow: 0 24px 64px rgba(192, 192, 192, 0.3);
}

.sponsor-card.gold:hover {
    border-color: var(--gold);
    box-shadow: 0 24px 64px rgba(255, 215, 0, 0.3);
}

.sponsor-card.featured {
    border-width: 3px;
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 2rem;
    padding: 0.6rem 1.75rem;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-blue));
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 1);
}

.sponsor-badge {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.bronze .sponsor-badge {
    background: rgba(205, 127, 50, 0.2);
    color: var(--bronze);
}

.silver .sponsor-badge {
    background: rgba(192, 192, 192, 0.2);
    color: var(--silver);
}

.gold .sponsor-badge {
    background: rgba(255, 215, 0, 0.2);
    color: var(--gold);
}

.sponsor-card h3 {
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.75rem;
    color: rgba(255, 255, 255, 1);
}

.sponsor-price {
    text-align: center;
    margin-bottom: 0.5rem;
}

.price-from {
    display: block;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    display: block;
}

.bronze .price-amount {
    color: var(--bronze);
}

.silver .price-amount {
    color: var(--silver);
}

.gold .price-amount {
    color: var(--gold);
}

.price-currency {
    font-size: 1.4rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

.sponsor-range {
    text-align: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.sponsor-benefits {
    flex: 1;
    margin-bottom: 2rem;
}

.sponsor-benefits h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 1.25rem;
    margin-top: 1.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sponsor-benefits h4:first-child {
    margin-top: 0;
}

.sponsor-benefits ul {
    list-style: none;
    text-align: center;
    padding: 0;
}

.sponsor-benefits ul li {
    padding: 0.6rem 0;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    font-size: 1.05rem;
    font-weight: 400;
}

.sponsor-benefits ul li::before {
    content: '✓ ';
    color: var(--neon-purple);
    font-weight: bold;
}

.btn-sponsor {
    width: 100%;
    padding: 1.1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    color: white;
}

.bronze .btn-sponsor {
    border-color: var(--bronze);
    color: var(--bronze);
}

.bronze .btn-sponsor:hover {
    background: var(--bronze);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(205, 127, 50, 0.4);
}

.silver .btn-sponsor {
    border-color: var(--silver);
    color: var(--silver);
}

.silver .btn-sponsor:hover {
    background: var(--silver);
    color: var(--deep-space);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(192, 192, 192, 0.4);
}

.gold .btn-sponsor {
    border-color: var(--gold);
    color: var(--gold);
}

.gold .btn-sponsor:hover {
    background: var(--gold);
    color: var(--deep-space);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
}

.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 3rem;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--neon-purple), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
}

.timeline-dot {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--neon-purple);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-dot.completed {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.6);
    width: 20px;
    height: 20px;
    left: calc(-3rem - 2px);
}

.timeline-dot.completed svg {
    color: white;
}

.timeline-item.completed .timeline-content {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}

.phase-badge {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Glare effect for tilt */
.js-tilt-glare {
    border-radius: 20px;
}

/* Typing effect cursor */
.typing-cursor::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--neon-purple);
}

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

/* Magnetic button effect */
.magnetic-btn {
    transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.sponsor-progress-banner {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(59, 130, 246, 0.15));
    border: 2px solid rgba(139, 92, 246, 0.4);
    border-radius: 20px;
    padding: 2rem;
    margin: 3rem auto;
    max-width: 1200px;
    backdrop-filter: blur(20px);
}

.progress-content h3 {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.progress-content .separator {
    margin: 0 1rem;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .sponsor-progress-banner {
        padding: 1rem !important;
        margin: 1.5rem 0.5rem !important;
        border-radius: 12px !important;
    }
    
    .progress-content h3 {
        font-size: 0.75rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.75rem !important;
        word-break: break-word;
    }
    
    .progress-content .separator {
        margin: 0 0.25rem !important;
        display: inline !important;
        font-size: 0.7rem;
    }
    
    .progress-content p {
        font-size: 0.85rem !important;
        margin-top: 0.5rem !important;
    }
    
    .progress-bar {
        height: 16px !important;
    }
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-purple), var(--cyber-blue), var(--plasma-pink));
    border-radius: 15px;
    transition: width 1s ease;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
}

.progress-content p {
    text-align: center;
    margin-top: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* Sponsors Section */
.sponsors-section {
    padding: 6rem 2rem;
    background: linear-gradient(180deg, rgba(10, 10, 30, 0.9), rgba(20, 20, 50, 0.9));
}

.sponsor-tier-group {
    margin-bottom: 3rem;
}

.sponsor-tier-group h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.sponsor-tier-group h3 img {
    width: 36px;
    height: 36px;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.public-sponsor-card {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.public-sponsor-card.gold {
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
}

.public-sponsor-card.gold:hover {
    border-color: rgba(255, 215, 0, 0.7);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
}

.public-sponsor-card.silver {
    border-color: rgba(192, 192, 192, 0.4);
    box-shadow: 0 4px 20px rgba(192, 192, 192, 0.2);
}

.public-sponsor-card.silver:hover {
    border-color: rgba(192, 192, 192, 0.7);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(192, 192, 192, 0.3);
}

.public-sponsor-card.bronze {
    border-color: rgba(205, 127, 50, 0.4);
    box-shadow: 0 4px 20px rgba(205, 127, 50, 0.2);
}

.public-sponsor-card.bronze:hover {
    border-color: rgba(205, 127, 50, 0.7);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(205, 127, 50, 0.3);
}

@media (max-width: 768px) {
    .sponsor-grid {
        grid-template-columns: 1fr;
    }
    
    .sponsor-tier-group h3 {
        font-size: 1.3rem;
    }
    
    .sponsor-tier-group h3 img {
        width: 28px;
        height: 28px;
    }
}

.timeline-content {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateX(8px);
}

.timeline-content h3 {
    font-size: 1.65rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 1);
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.9;
    font-size: 1.15rem;
    font-weight: 400;
}

.timeline-end {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.timeline-end-badge {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.timeline-end h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline-end p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.3rem;
    line-height: 1.9;
    font-weight: 400;
}

.cta-final {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.9;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.footer {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    font-size: 1.05rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.85rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1.05rem;
}

.footer-section ul li a:hover {
    color: var(--neon-purple);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .ps-grid {
        grid-template-columns: 1fr;
    }
    
    .sponsor-grid {
        flex-direction: column;
        align-items: center;
        padding: 0 1rem;
    }
    
    .sponsor-grid .sponsor-card {
        width: 100%;
        max-width: 500px;
        min-width: auto;
    }
}

/* Tablet responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .sponsor-grid {
        padding: 0 1.5rem;
        gap: 2rem;
    }
    
    .sponsor-grid .sponsor-card {
        flex: 0 1 320px;
        max-width: 350px;
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 6rem 1.5rem 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    section {
        padding: 4rem 1.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1.15rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-container {
        padding-left: 2rem;
    }
    
    .timeline-item {
        padding-left: 1.5rem;
    }
    
    .timeline-dot {
        left: -2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .ps-grid {
        gap: 2rem;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0; /* Start hidden */
    animation: fadeIn 1s ease-out 2s forwards;
}

@keyframes fadeIn {
    to { opacity: 0.7; }
}

.scroll-indicator span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.6);
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 6px; }
    100% { opacity: 0; top: 24px; }
}