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

:root {
    --primary-color: #00d4ff;
    --secondary-color: #0099cc;
    --accent-color: #ff6b35;
    --bg-dark: #0a0e1a;
    --bg-darker: #050810;
    --bg-card: rgba(15, 25, 45, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #b0c4de;
    --border-color: rgba(0, 212, 255, 0.3);
    --glow-color: rgba(0, 212, 255, 0.5);
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Animated Stars Background */
.stars, .stars2, .stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.stars {
    background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><circle cx="50" cy="50" r="1" fill="white" opacity="0.8"/></svg>') repeat;
    animation: animateStars 50s linear infinite;
}

.stars2 {
    background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><circle cx="50" cy="50" r="0.5" fill="white" opacity="0.6"/></svg>') repeat;
    animation: animateStars 100s linear infinite;
}

.stars3 {
    background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><circle cx="50" cy="50" r="1.5" fill="%2300d4ff" opacity="0.4"/></svg>') repeat;
    animation: animateStars 150s linear infinite;
}

@keyframes animateStars {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-2000px);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo > div {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--glow-color);
}

.logo .subtitle {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    display: block;
    margin-top: -5px;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 5px var(--glow-color);
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 60px;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 5px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero-title .glow {
    color: var(--primary-color);
    text-shadow: 
        0 0 10px var(--glow-color),
        0 0 20px var(--glow-color),
        0 0 30px var(--glow-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    letter-spacing: 2px;
}

/* Referral Box */
.referral-box {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 3rem;
    margin: 2rem 0;
    backdrop-filter: blur(10px);
    box-shadow: 
        0 0 20px rgba(0, 212, 255, 0.2),
        inset 0 0 20px rgba(0, 212, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.referral-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.referral-label {
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.referral-code {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--glow-color);
    margin: 1.5rem 0;
    position: relative;
    z-index: 1;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

.copy-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.8rem 2rem;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1rem 0.5rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
    text-transform: uppercase;
}

.copy-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.copy-btn:hover::before {
    left: 0;
}

.copy-btn:hover {
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--glow-color);
}

.copy-btn.copied {
    border-color: #00ff00;
    color: #00ff00;
}

.copy-btn.copied::before {
    background: #00ff00;
}

.btn-check {
    display: none;
}

.copy-btn.copied .btn-text {
    display: none;
}

.copy-btn.copied .btn-check {
    display: inline;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    padding: 1rem 3rem;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-decoration: none;
    text-transform: uppercase;
    border-radius: 5px;
    margin: 1rem 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.cta-button .arrow {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.cta-button:hover .arrow {
    transform: translateX(5px);
}

.bonus-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: rgba(255, 107, 53, 0.2);
    border: 2px solid var(--accent-color);
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
    position: relative;
    z-index: 1;
}

.badge-icon {
    font-size: 1.5rem;
}

/* Sections */
.section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    font-family: 'Orbitron', sans-serif;
}

.title-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.title-text {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--glow-color);
    text-transform: uppercase;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 212, 255, 0.2);
    line-height: 1;
}

.step-icon {
    font-size: 3rem;
    margin: 1rem 0;
}

.step h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 1rem 0;
    letter-spacing: 1px;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.grace-period {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--bg-card);
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.2);
}

.grace-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.grace-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.grace-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Benefits */
.benefits-section {
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
}

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

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.3);
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

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

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

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(0, 212, 255, 0.1);
}

.faq-question h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.footer-links {
    margin-top: 1rem;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    text-shadow: 0 0 5px var(--glow-color);
}

.footer-links span {
    margin: 0 1rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .referral-code {
        font-size: 1.8rem;
        letter-spacing: 3px;
    }
    
    .referral-box {
        padding: 2rem 1.5rem;
    }
    
    .nav {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .title-text {
        font-size: 1.8rem;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .grace-period {
        flex-direction: column;
        text-align: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .referral-code {
        font-size: 1.3rem;
        letter-spacing: 2px;
    }
    
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
    
    .copy-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
}