/* Root Variables */
:root {
    --color-primary: #ff952a;
    --color-primary-dark: #e67f1a;
    --color-primary-light: #ffaa4d;
    
    --color-bg: #0f1419;
    --color-bg-light: #1a1f2e;
    --color-bg-lighter: #252b3b;
    --color-surface: #1e2433;
    
    --color-text: #e4e6eb;
    --color-text-secondary: #b0b3b8;
    --color-text-muted: #8a8d91;
    
    --color-border: #3a3f4f;
    
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-error: #ef4444;
    
    /* Rank colors */
    --color-member: #7289da;
    --color-bronze: #cd7f32;
    --color-silver: #c0c0c0;
    --color-gold: #ffd700;
    --color-platinum: #a0dfff;
    --color-booster: #f47fff;
    --color-support: #72ffba;
    --color-admin: #ff952a;
    
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Consolas', monospace;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
    
    --transition: 0.2s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

code {
    font-family: var(--font-mono);
    background-color: var(--color-bg-lighter);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(15, 20, 25, 0.8);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.header.scrolled {
    background-color: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom-color: var(--color-border);
}

.header_content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.nav {
    display: flex;
    gap: 32px;
}

.nav_link {
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
    transition: color var(--transition);
}

.nav_link:hover {
    color: var(--color-text);
}

.nav_link.active {
    color: var(--color-primary);
}

.nav_link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition);
    text-align: center;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn_primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn_primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.btn_primary:active {
    transform: translateY(0);
}

.btn_secondary {
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn_secondary:hover {
    background-color: var(--color-bg-lighter);
    border-color: var(--color-text-muted);
}

.btn_small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn_large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn_block {
    width: 100%;
}

.btn_icon {
    width: 20px;
    height: 20px;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    text-align: center;
}

.hero_title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.brand_highlight {
    color: var(--color-primary);
}

.hero_subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero_actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.section_title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section_subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Servers Section */
.server_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.server_card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition);
}

.server_card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.server_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.server_name {
    font-size: 22px;
    font-weight: 600;
}

.status_badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status_live {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--color-success);
}

.status_maintenance {
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--color-warning);
}

.server_info {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}

.server_detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.server_label {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.server_value {
    font-size: 15px;
    font-weight: 500;
}

.version_badge {
    display: inline-block;
    background-color: var(--color-bg-lighter);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
}

.server_address {
    display: flex;
    gap: 12px;
    align-items: center;
    background-color: var(--color-bg-light);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.address_text {
    flex: 1;
    font-size: 14px;
    color: var(--color-text);
    background: none;
    padding: 0;
}

.btn_copy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn_copy:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.btn_copy:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn_copy svg {
    width: 16px;
    height: 16px;
}

/* Copy Toast */
.copy_toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--color-success);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 2000;
}

.copy_toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Ranks Section */
.ranks {
    background-color: var(--color-bg-light);
}

.ranks_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.ranks_disclaimer {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
    font-style: italic;
    margin-top: 16px;
}

.rank_card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}

.rank_card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.rank_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.rank_name {
    font-size: 24px;
    font-weight: 600;
}

.rank_price {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.rank_price_free {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: right;
}

.rank_perks {
    flex: 1;
    margin-bottom: 20px;
}

.rank_perks li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.rank_perks li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* Contact Section */
.contact_options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.contact_card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: all var(--transition);
}

.contact_card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact_icon {
    color: var(--color-primary);
    margin-bottom: 20px;
}

.contact_title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact_description {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: 48px 0 24px;
}

.footer_content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer_brand .logo {
    margin-bottom: 8px;
}

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

.footer_links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer_link {
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: color var(--transition);
}

.footer_link:hover {
    color: var(--color-primary);
}

.footer_bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

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

/* Back to Top */
.back_to_top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back_to_top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back_to_top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-4px);
}

.back_to_top:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal_overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal_content {
    position: relative;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.modal_close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.modal_close:hover {
    background-color: var(--color-bg-lighter);
    color: var(--color-text);
}

.modal_close:focus-visible {
    outline: 2px solid var(--color-primary);
}

.modal_title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 24px;
    padding-right: 40px;
}

.modal_body {
    margin-bottom: 24px;
}

.modal_section {
    margin-bottom: 24px;
}

.modal_section h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.modal_section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.modal_section ul {
    list-style: none;
}

.modal_section li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text-secondary);
}

.modal_section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.modal_price {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
}

.modal_footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Payment Status */
.payment_status {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.payment_success svg {
    color: var(--color-success);
}

.payment_pending svg {
    color: var(--color-warning);
}

.payment_failed svg {
    color: var(--color-error);
}

.payment_transaction {
    background-color: var(--color-bg-light);
    padding: 12px;
    border-radius: var(--radius-md);
    margin: 16px 0;
    text-align: center;
}

.payment_transaction code {
    color: var(--color-primary);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .hero_title {
        font-size: 36px;
    }
    
    .hero_subtitle {
        font-size: 16px;
    }
    
    .section_title {
        font-size: 32px;
    }
    
    .section_subtitle {
        font-size: 16px;
    }
    
    .server_grid {
        grid-template-columns: 1fr;
    }
    
    .ranks_grid {
        grid-template-columns: 1fr;
    }
    
    .contact_options {
        grid-template-columns: 1fr;
    }
    
    .footer_content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer_links {
        justify-content: center;
    }
    
    .modal_content {
        padding: 24px;
    }
    
    .modal_title {
        font-size: 24px;
    }
    
    .server_address {
        flex-direction: column;
    }
    
    .btn_copy {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero_actions {
        flex-direction: column;
    }
    
    .hero_actions .btn {
        width: 100%;
    }
}