:root {
    --bg-primary: #050810;
    --bg-secondary: #0a0e27;
    --bg-tertiary: #1a1f3a;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --accent-cyan: #00fff2;
    --accent-purple: #b026ff;
    --accent-pink: #ff006e;
    --border-color: rgba(0, 255, 242, 0.2);
    --glow-cyan: 0 0 20px rgba(0, 255, 242, 0.5);
    --glow-purple: 0 0 20px rgba(176, 38, 255, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Grid Background */
#gridCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.3;
}

.scan-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanline 8s linear infinite;
    opacity: 0.05;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 8, 16, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    transform: translateY(-2px);
}

.logo-image {
    height: 40px;
    width: auto;
    /* 시안 네온 색상으로 변경 */
    filter: brightness(0) saturate(100%) invert(89%) sepia(83%) saturate(2435%) hue-rotate(132deg) brightness(101%) contrast(101%) drop-shadow(0 0 10px rgba(0, 255, 242, 0.5));
    transition: all 0.3s ease;
}

.nav-logo:hover .logo-image {
    /* 호버 시 퍼플 네온 색상 + 강한 글로우 */
    filter: brightness(0) saturate(100%) invert(45%) sepia(94%) saturate(4273%) hue-rotate(266deg) brightness(102%) contrast(101%) drop-shadow(0 0 25px rgba(176, 38, 255, 0.8));
    transform: rotate(-5deg);
}

.logo-text-wrapper {
    display: flex;
    align-items: center;
    font-family: 'Rajdhani', sans-serif;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-bracket {
    color: var(--accent-cyan);
    font-weight: 400;
    transition: all 0.3s ease;
}

.nav-logo:hover .logo-bracket {
    color: var(--accent-purple);
}

.logo-text {
    color: var(--text-primary);
}

.logo-vpn {
    color: var(--accent-purple);
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 400;
}

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

.nav-link:hover {
    color: var(--accent-cyan);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--bg-tertiary);
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--accent-cyan);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: rgba(0, 255, 242, 0.1);
    box-shadow: var(--glow-cyan);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
    color: var(--accent-cyan);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 280px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5),
                0 0 20px rgba(0, 255, 242, 0.1);
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 10px);
}

/* 드롭다운 화살표 (말풍선 꼬리) */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    transform: translateX(-50%) rotate(45deg);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: rgba(0, 255, 242, 0.1);
    transform: translateX(5px);
}

.dropdown-icon {
    font-size: 24px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 242, 0.1);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.dropdown-item:hover .dropdown-icon {
    background: rgba(0, 255, 242, 0.2);
    transform: scale(1.1);
}

.dropdown-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.dropdown-desc {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--accent-cyan);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 4px;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.2s both;
    font-weight: 400;
}

.badge-icon {
    color: var(--accent-purple);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: 'Rajdhani', 'Noto Sans KR', sans-serif;
    font-size: 72px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 30px;
    letter-spacing: 0px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.glitch-text {
    position: relative;
    color: var(--text-primary);
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-cyan);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-purple);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(42px, 9999px, 44px, 0); }
    5% { clip: rect(12px, 9999px, 59px, 0); }
    10% { clip: rect(48px, 9999px, 29px, 0); }
    15% { clip: rect(42px, 9999px, 73px, 0); }
    20% { clip: rect(63px, 9999px, 27px, 0); }
    25% { clip: rect(34px, 9999px, 55px, 0); }
    30% { clip: rect(86px, 9999px, 73px, 0); }
    35% { clip: rect(20px, 9999px, 20px, 0); }
    40% { clip: rect(26px, 9999px, 60px, 0); }
    45% { clip: rect(25px, 9999px, 66px, 0); }
    50% { clip: rect(57px, 9999px, 98px, 0); }
    55% { clip: rect(5px, 9999px, 46px, 0); }
    60% { clip: rect(82px, 9999px, 31px, 0); }
    65% { clip: rect(54px, 9999px, 27px, 0); }
    70% { clip: rect(28px, 9999px, 99px, 0); }
    75% { clip: rect(45px, 9999px, 69px, 0); }
    80% { clip: rect(23px, 9999px, 85px, 0); }
    85% { clip: rect(54px, 9999px, 84px, 0); }
    90% { clip: rect(45px, 9999px, 47px, 0); }
    95% { clip: rect(37px, 9999px, 20px, 0); }
    100% { clip: rect(4px, 9999px, 91px, 0); }
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-icon {
    font-size: 24px;
    color: var(--accent-cyan);
    margin-top: 5px;
}

.feature-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--accent-purple);
    letter-spacing: 1px;
    margin-bottom: 5px;
    font-weight: 500;
}

.feature-value {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease-out 1s both;
}

.btn {
    font-family: 'JetBrains Mono', monospace;
    padding: 16px 32px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border: 1px solid var(--accent-cyan);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(5px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    box-shadow: var(--glow-purple);
}

.btn-arrow {
    transition: transform 0.3s ease;
    font-size: 18px;
}

/* Terminal */
.hero-visual {
    animation: fadeInUp 1s ease-out 0.5s both;
}

.terminal {
    background: rgba(10, 14, 39, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--glow-cyan);
}

.terminal-header {
    background: var(--bg-secondary);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.terminal-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.terminal-dots span:nth-child(1) {
    background: var(--accent-pink);
}

.terminal-dots span:nth-child(2) {
    background: #ffa500;
}

.terminal-dots span:nth-child(3) {
    background: #00ff00;
}

.terminal-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 30px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
}

.terminal-line {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.prompt {
    color: var(--accent-cyan);
}

.command {
    color: var(--text-primary);
}

.typing {
    animation: typing 3s steps(40) infinite;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--accent-cyan);
}

@keyframes typing {
    0%, 100% { width: 0; }
    30%, 70% { width: 100%; }
}

.cursor {
    color: var(--accent-cyan);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.output {
    color: var(--text-secondary);
    padding-left: 30px;
}

.success {
    color: #00ff00;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 1s ease-out 1.2s both;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* Section Styles */
section {
    padding: 60px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--accent-purple);
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

/* Services Section */
.services {
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
}

.services-grid {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch;
}

.services-grid::-webkit-scrollbar {
    height: 8px;
}

.services-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.services-grid::-webkit-scrollbar-thumb {
    background: var(--accent-cyan);
    border-radius: 4px;
}

.services-grid::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

.service-card {
    background: rgba(10, 14, 39, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    min-width: 320px;
    max-width: 380px;
    flex-shrink: 0;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 255, 242, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

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

.service-icon {
    width: 50px;
    height: 50px;
    color: var(--accent-cyan);
}

.service-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--accent-purple);
    background: rgba(176, 38, 255, 0.1);
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid rgba(176, 38, 255, 0.3);
    letter-spacing: 1px;
}

.service-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
}

.check {
    color: var(--accent-cyan);
    font-weight: 600;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.service-price {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    font-size: 14px;
}

.price {
    font-size: 28px;
    color: var(--accent-cyan);
    font-weight: 700;
}

.service-btn {
    font-family: 'JetBrains Mono', monospace;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.service-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

/* Unavailable Service State */
.service-card-unavailable {
    opacity: 0.6;
    filter: grayscale(50%);
}

.service-card-unavailable:hover {
    transform: translateY(0);
    border-color: var(--border-color);
    box-shadow: none;
}

.service-status-unavailable {
    background: rgba(255, 71, 87, 0.2);
    color: #ff4757;
    border-color: #ff4757;
}

.service-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.service-btn-disabled:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    box-shadow: none;
}

/* Features Section */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.feature-item {
    position: relative;
    padding-left: 80px;
}

.feature-number {
    position: absolute;
    left: 0;
    top: 0;
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 2px var(--accent-cyan);
    opacity: 0.3;
}

.feature-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

.feature-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Locations Section */
.locations {
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

.map-legend {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(10, 14, 39, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
}

.legend-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.offshore-dot {
    background: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 242, 0.6);
}

.standard-dot {
    background: rgba(160, 160, 160, 0.8);
    box-shadow: 0 0 10px rgba(160, 160, 160, 0.4);
}

.legend-text {
    color: var(--text-secondary);
}

.locations-map {
    margin-bottom: 40px;
}

.map-container {
    position: relative;
    width: 100%;
    height: 500px;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 255, 242, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(176, 38, 255, 0.15) 0%, transparent 50%),
        linear-gradient(180deg, rgba(10, 14, 39, 0.8) 0%, rgba(26, 31, 58, 0.6) 100%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h30v30H0V0zm30 30h30v30H30V30z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 0 100px rgba(0, 255, 242, 0.05);
}

.map-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(0deg, rgba(0, 255, 242, 0.03) 0px, transparent 1px, transparent 50px, rgba(0, 255, 242, 0.03) 51px),
        repeating-linear-gradient(90deg, rgba(0, 255, 242, 0.03) 0px, transparent 1px, transparent 50px, rgba(0, 255, 242, 0.03) 51px);
    pointer-events: none;
}

.world-map-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 0;
    pointer-events: none;
    opacity: 0.15;
    filter: brightness(0) saturate(100%) invert(69%) sepia(85%) saturate(2717%) hue-rotate(150deg) brightness(101%) contrast(101%);
}

.location-node {
    position: absolute;
    z-index: 10;
}

.node-pulse {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-cyan);
    opacity: 0.5;
    animation: nodePulse 2s ease-out infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes nodePulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

.node-dot {
    position: relative;
    width: 16px;
    height: 16px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 255, 242, 0.8), 0 0 40px rgba(0, 255, 242, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.location-node:hover .node-dot {
    transform: scale(1.2);
    background: var(--accent-purple);
    box-shadow: var(--glow-purple);
}

/* 일반 지원 국가 스타일 */
.standard-location .node-dot-standard {
    position: relative;
    width: 12px;
    height: 12px;
    background: rgba(160, 160, 160, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(160, 160, 160, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.standard-location:hover .node-dot-standard {
    transform: scale(1.2);
    background: rgba(200, 200, 200, 1);
    box-shadow: 0 0 15px rgba(200, 200, 200, 0.6);
}

.standard-label {
    background: rgba(26, 31, 58, 0.95) !important;
    border-color: rgba(160, 160, 160, 0.3) !important;
}

.standard-label .status {
    color: rgba(160, 160, 160, 0.8) !important;
}

.offshore-label .status {
    color: #00ff00 !important;
}

.node-label {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 14, 39, 0.95);
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    border-radius: 4px;
    white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.location-node:hover .node-label {
    opacity: 1;
    top: 40px;
}

.flag {
    margin-right: 8px;
}

.country {
    color: var(--text-primary);
    margin-right: 10px;
}

.status {
    color: #00ff00;
    font-size: 10px;
}

.locations-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 900;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Performance Section */
.performance {
    background: var(--bg-primary);
}

.performance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.dashboard-mockup {
    background: rgba(10, 14, 39, 0.9);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 242, 0.1);
}

.mockup-header {
    background: rgba(26, 31, 58, 0.8);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
    display: flex;
    gap: 8px;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.mockup-dots span:nth-child(1) { background: #ff5f56; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #27c93f; }

.mockup-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

.mockup-body {
    display: flex;
    height: 380px;
}

.mockup-sidebar {
    width: 140px;
    background: rgba(5, 8, 16, 0.6);
    border-right: 1px solid var(--border-color);
    padding: 20px 0;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.sidebar-item:hover {
    background: rgba(0, 255, 242, 0.05);
    color: var(--accent-cyan);
}

.sidebar-item.active {
    background: rgba(0, 255, 242, 0.1);
    color: var(--accent-cyan);
    border-left: 3px solid var(--accent-cyan);
}

.sidebar-icon {
    color: var(--accent-cyan);
    font-size: 14px;
}

.mockup-content {
    flex: 1;
    padding: 25px;
}

.server-card {
    background: rgba(26, 31, 58, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.server-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.server-name {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.server-status {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    background: rgba(0, 255, 0, 0.1);
}

.server-status.online {
    color: #00ff00;
}

.server-specs {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    display: flex;
    gap: 8px;
}

.server-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    font-family: 'IBM Plex Mono', monospace;
    background: rgba(0, 255, 242, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.stat-box {
    background: rgba(5, 8, 16, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    text-align: center;
}

.stat-value {
    font-family: 'Rajdhani', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 5px;
}

.stat-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.performance-content {
    padding-left: 40px;
}

.performance-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.performance-list {
    list-style: none;
}

.performance-list li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
}

.perf-icon {
    color: var(--accent-cyan);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 242, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: ctaGlow 5s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    0% { transform: translate(-50%, -50%) scale(1); }
    100% { transform: translate(-50%, -50%) scale(1.2); }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 64px;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.btn-large {
    padding: 20px 40px;
    font-size: 16px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--text-secondary);
}

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

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: translateX(5px);
}

.footer-logo .logo-image {
    height: 36px;
    width: auto;
    /* 시안 네온 색상으로 변경 */
    filter: brightness(0) saturate(100%) invert(89%) sepia(83%) saturate(2435%) hue-rotate(132deg) brightness(101%) contrast(101%) drop-shadow(0 0 8px rgba(0, 255, 242, 0.4));
    transition: all 0.3s ease;
}

.footer-logo:hover .logo-image {
    /* 호버 시 더 밝고 강한 시안 글로우 */
    filter: brightness(0) saturate(100%) invert(89%) sepia(83%) saturate(2435%) hue-rotate(132deg) brightness(110%) contrast(101%) drop-shadow(0 0 20px rgba(0, 255, 242, 0.7));
}

.footer-logo .logo-text-wrapper {
    font-family: 'Rajdhani', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
}

.footer-logo:hover .logo-bracket {
    color: var(--accent-purple);
}

.footer-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.social-link {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--accent-cyan);
}

.footer-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.footer-copy {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

.footer-payments {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

.payment-label {
    color: var(--text-secondary);
}

.payment-crypto {
    color: var(--accent-cyan);
    background: rgba(0, 255, 242, 0.1);
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 255, 242, 0.3);
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-title {
        font-size: 56px;
    }

    .performance-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 20px;
    }

    .logo-image {
        height: 32px;
    }

    .logo-text-wrapper {
        font-size: 20px;
    }

    .nav-links {
        gap: 15px;
        font-size: 11px;
        flex-wrap: wrap;
    }

    .nav-dropdown {
        position: static;
    }

    .dropdown-menu {
        position: fixed;
        left: 50%;
        top: 70px;
        transform: translateX(-50%);
        width: calc(100% - 40px);
        max-width: 320px;
    }

    .nav-dropdown:hover .dropdown-menu {
        top: 70px;
    }

    .dropdown-item {
        padding: 10px;
    }

    .dropdown-title {
        font-size: 14px;
    }

    .dropdown-desc {
        font-size: 10px;
    }

    /* 모바일 드롭다운 활성화 상태 */
    .dropdown-active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        top: 70px;
    }

    .map-legend {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .legend-item {
        justify-content: center;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 36px;
    }

    .services-grid {
        /* Flex로 변경되어 불필요 */
    }

    .service-card {
        min-width: 280px;
        max-width: 340px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .locations-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-logo .logo-image {
        height: 28px;
    }

    .footer-logo .logo-text-wrapper {
        font-size: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }

    .cta-title {
        font-size: 40px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-features {
        flex-direction: column;
        gap: 15px;
    }
}