/* CSS Reset & Variables */
:root {
    --primary: #ffd700; /* Lightning Yellow */
    --primary-hover: #ffc800;
    --bg-base: #0f172a; /* Slate 900 */
    --bg-darker: #020617; /* Slate 950 */
    --card-bg: #1e293b; /* Slate 800 */
    --text-main: #f8fafc; /* Slate 50 */
    --text-muted: #94a3b8; /* Slate 400 */
    --border-color: #334155; /* Slate 700 */
    --glow: 0 0 20px rgba(255, 215, 0, 0.4);
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.bg-darker {
    background-color: var(--bg-darker);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
}

p {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-darker);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.125rem;
    border-radius: 12px;
}

.btn-glow {
    background-color: var(--primary);
    color: var(--bg-darker);
    box-shadow: var(--glow);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 215, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0); }
}

/* Header & Nav */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,215,0,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, #a8b2d1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
}

/* Dynamic Graphic */
.hero-graphic {
    display: flex;
    justify-content: center;
    position: relative;
}

.dynamic-card {
    background-color: var(--card-bg);
    border: 1px solid var(--primary);
    border-radius: 16px;
    padding: 30px;
    width: 100%;
    max-width: 350px;
    box-shadow: var(--glow);
    animation: floatCard 4s ease-in-out infinite;
    position: relative;
    z-index: 2;
    text-align: left;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.ping-circle {
    width: 16px;
    height: 16px;
    background-color: #22c55e;
    border-radius: 50%;
    position: absolute;
    top: 30px;
    right: 30px;
    animation: pingPulse 1.5s infinite;
}

@keyframes pingPulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.server-name {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--primary);
}

.ping-status {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.ping-value {
    color: #22c55e;
    font-weight: bold;
}

.speed-bar {
    width: 100%;
    height: 10px;
    background-color: var(--bg-base);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.speed-fill {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    animation: speedLoad 3s ease-in-out infinite alternate;
}

@keyframes speedLoad {
    0% { width: 30%; }
    100% { width: 100%; }
}

.bandwidth-text {
    font-size: 0.9rem;
    color: var(--text-main);
    text-align: right;
}

/* Grids & Cards */
.grid {
    display: grid;
    gap: 30px;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

.card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-color: var(--primary);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.ai-card {
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(30, 41, 59, 0.5) 100%);
}

/* Pricing */
.pricing-table {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pricing-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.1);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: var(--bg-darker);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
}

.pricing-card h3 {
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: 20px;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary);
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.features-list {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.features-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.features-list li::before {
    content: '✓';
    color: var(--primary);
    margin-right: 10px;
    font-weight: bold;
}

/* Testimonials */
.testimonial-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.quote {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-main);
}

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

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

.faq-item {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.faq-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary);
}

/* Footer */
.footer {
    background-color: var(--bg-darker);
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 3rem; }
    .pricing-card.popular { transform: scale(1); }
    .pricing-card.popular:hover { transform: translateY(-10px); }
}

@media (max-width: 768px) {
    .nav-links { display: flex; font-size: 0.8rem; gap: 10px; } /* Simplified mobile nav */
    .btn-primary.btn-large { display: none; } /* Adjust layout if needed, though better to just let them wrap */
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .hero { padding: 140px 0 80px; }
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-graphic { margin-top: 40px; }
    .hero-title { font-size: 2.5rem; }
    .section { padding: 60px 0; }
    .pricing-table { flex-direction: column; align-items: center; }
    .pricing-card { width: 100%; max-width: 400px; }
}