/* Clean Dark Luxury Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
    --gold: #C9A961;
    --gold-light: #E4D4A8;
    --black: #0A0A0A;
    --dark: #141414;
    --gray: #1F1F1F;
    --gray-light: #2A2A2A;
    --text: #FFFFFF;
    --text-muted: #999999;
    --border: rgba(201, 169, 97, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--black);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gold);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
}

.header-btn {
    padding: 10px 24px;
    background: var(--gold);
    color: var(--black);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s;
}

.header-btn:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(201, 169, 97, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid var(--border);
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: 30px;
    color: var(--gold);
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

.gold-accent {
    color: var(--gold);
}

.hero-desc {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 50px;
}

/* Promo Section */
.promo-section {
    margin-bottom: 40px;
}

.promo-box {
    background: var(--gray);
    border: 1px solid var(--border);
    padding: 30px;
    max-width: 400px;
    margin: 0 auto;
}

.promo-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.promo-code {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--black);
    border: 1px solid var(--gold);
    padding: 16px 20px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.promo-code:hover {
    background: rgba(201, 169, 97, 0.05);
}

.promo-code span {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--gold);
}

.copy-icon {
    color: var(--gold);
    opacity: 0.6;
}

.promo-benefit {
    font-size: 14px;
    color: var(--text-muted);
}

.main-btn {
    display: inline-block;
    padding: 16px 48px;
    background: var(--gold);
    color: var(--black);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
}

.main-btn:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

/* Features */
.features {
    padding: 80px 0;
    background: var(--dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--gray);
    padding: 30px;
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--border);
    transform: translateY(-5px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid var(--border);
}

.feature-icon svg {
    color: var(--gold);
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Steps Section - Timeline Design */
.steps {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
}

.steps-timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-progress {
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--gray-light);
    z-index: 0;
}

.timeline-progress::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--gold);
    animation: progressFill 3s ease-out forwards;
}

@keyframes progressFill {
    to { width: 100%; }
}

.timeline-step {
    position: relative;
    flex: 1;
    text-align: center;
    z-index: 1;
}

.timeline-dot {
    width: 40px;
    height: 40px;
    background: var(--black);
    border: 3px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
    transition: all 0.3s;
}

.timeline-dot span {
    color: var(--gold);
    font-weight: 700;
    font-size: 16px;
}

.timeline-step:hover .timeline-dot {
    background: var(--gold);
    transform: scale(1.2);
}

.timeline-step:hover .timeline-dot span {
    color: var(--black);
}

.timeline-content {
    padding: 0 10px;
}

.timeline-image {
    width: 180px;
    height: 120px;
    margin: 0 auto 15px;
    overflow: hidden;
    border: 1px solid var(--gray-light);
    position: relative;
    transition: all 0.3s;
}

.timeline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-step:hover .timeline-image {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.timeline-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.timeline-content p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Benefits - Horizontal Cards */
.benefits {
    padding: 80px 0;
    background: var(--dark);
}

.benefits-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--gray);
    border: 1px solid var(--gray-light);
    transition: all 0.3s;
}

.benefit-card:hover {
    border-color: var(--gold);
    background: rgba(201, 169, 97, 0.05);
    transform: translateY(-3px);
}

.benefit-icon {
    font-size: 32px;
    min-width: 50px;
    text-align: center;
}

.benefit-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gold);
}

.benefit-info p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Crypto Section */
.crypto {
    padding: 80px 0;
}

.crypto-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.crypto-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--gray);
    border: 1px solid var(--gray-light);
    min-width: 100px;
    transition: all 0.3s;
}

.crypto-item:hover {
    border-color: var(--border);
    transform: translateY(-3px);
}

.crypto-symbol {
    font-size: 28px;
    color: var(--gold);
}

.crypto-item span:last-child {
    font-size: 12px;
    color: var(--text-muted);
}

.crypto-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.1) 0%, transparent 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 40px;
    margin-bottom: 20px;
    white-space: nowrap;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-block;
    padding: 18px 60px;
    background: var(--gold);
    color: var(--black);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s;
}

.cta-btn:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--black);
    border-top: 1px solid var(--gray-light);
    text-align: center;
}

.footer p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Floating Code */
.floating-code {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gray);
    border: 1px solid var(--gold);
    padding: 12px 20px;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s;
}

.floating-code:hover {
    background: rgba(201, 169, 97, 0.1);
    transform: translateY(-3px);
}

.floating-code span {
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 1024px) {
    .benefits-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .promo-code span {
        font-size: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline Mobile */
    .steps-timeline {
        flex-direction: column;
        padding: 20px 0;
    }
    
    .timeline-progress {
        left: 29px;
        top: 40px;
        bottom: 40px;
        width: 2px;
        height: auto;
        right: auto;
    }
    
    .timeline-progress::after {
        width: 100%;
        height: 0;
        animation: progressFillVertical 3s ease-out forwards;
    }
    
    @keyframes progressFillVertical {
        to { height: 100%; }
    }
    
    .timeline-step {
        display: flex;
        align-items: flex-start;
        text-align: left;
        margin-bottom: 40px;
    }
    
    .timeline-dot {
        margin: 0 20px 0 10px;
        min-width: 40px;
    }
    
    .timeline-content {
        padding: 0;
    }
    
    .timeline-image {
        margin: 0 0 15px 0;
    }
    
    /* Benefits Mobile - Already 1 column from 1024px */
    
    .cta-content h2 {
        font-size: 32px;
        white-space: normal;
    }
    
    .floating-code {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-desc {
        font-size: 14px;
    }
    
    .main-btn {
        padding: 14px 32px;
        font-size: 14px;
    }
    
    .promo-box {
        padding: 20px;
    }
    
    .promo-code span {
        font-size: 18px;
    }
    
    .crypto-list {
        gap: 10px;
    }
    
    .crypto-item {
        padding: 15px;
        min-width: 80px;
    }
    
    .cta-content h2 {
        font-size: 24px;
        white-space: normal;
        line-height: 1.3;
    }
    
    .cta-btn {
        padding: 16px 40px;
        font-size: 16px;
    }
}