/* style.css */
:root {
    --bg-color: #0a0a0c;
    --card-bg: rgba(20, 20, 25, 0.6);
    --card-border: rgba(0, 240, 255, 0.15);
    --primary-cyan: #00f0ff;
    --primary-blue: #0077ff;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glow-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
    --glass-blur: blur(12px);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Wind Lines Effect (CSS Only) */
.bg-lines {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.3;
}
.line {
    position: absolute;
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    animation: wind 5s linear infinite;
}
.line:nth-child(1) { top: 20%; left: -200px; animation-duration: 4s; animation-delay: 0s; }
.line:nth-child(2) { top: 50%; left: -200px; animation-duration: 6s; animation-delay: 1s; }
.line:nth-child(3) { top: 80%; left: -200px; animation-duration: 5s; animation-delay: 2s; }
@keyframes wind {
    0% { transform: translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(120vw); opacity: 0; }
}

a {
    text-decoration: none;
    color: var(--primary-cyan);
    transition: all 0.3s;
}

a:hover {
    text-shadow: 0 0 8px var(--primary-cyan);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(90deg, #fff, var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-cyan));
    color: #fff !important;
    border: none;
    box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-cyan) !important;
    border: 1px solid var(--primary-cyan);
}

.btn-outline:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--glow-shadow);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Navbar */
.navbar {
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}
.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-links a {
    color: var(--text-main);
    font-size: 0.95rem;
}
.nav-links a:hover {
    color: var(--primary-cyan);
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
}
.hero h1 {
    font-size: 4rem;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-cyan) 50%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    animation: fadeInDown 1s ease-out;
}
.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 3rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}
.hero-actions {
    animation: fadeInUp 1s ease-out 0.4s both;
}
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Latency Card */
.latency-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    margin-top: 3rem;
    backdrop-filter: var(--glass-blur);
    animation: float 4s ease-in-out infinite;
}
.ping-dot {
    width: 10px;
    height: 10px;
    background-color: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff88;
    animation: pulse 1.5s infinite;
}
.latency-text {
    font-family: monospace;
    font-size: 1.1rem;
    color: #00ff88;
}
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 255, 136, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}
@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

/* Glassmorphic Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
section { padding: 6rem 0; }
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1rem;
    padding: 2.5rem;
    backdrop-filter: var(--glass-blur);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}
.card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0,240,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.card:hover {
    transform: translateY(-10px) scale(1.02) rotateX(2deg) rotateY(-2deg);
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-shadow);
}
.card:hover::before { opacity: 1; }
.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    fill: var(--primary-cyan);
    filter: drop-shadow(0 0 5px var(--primary-cyan));
}
.card h3 { color: #fff; }

/* Pricing Toggle & Matrix */
.pricing-header {
    text-align: center;
    margin-bottom: 3rem;
}
.pricing-header > input { display: none; }
.toggle-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,0,0,0.5);
    padding: 0.5rem;
    border-radius: 2rem;
    border: 1px solid var(--card-border);
}
.toggle-label {
    cursor: pointer;
    padding: 0.5rem 1.5rem;
    border-radius: 1.5rem;
    transition: all 0.3s;
}

/* Default is monthly */
.label-monthly { background: var(--primary-cyan); color: #000; font-weight: bold; box-shadow: 0 0 10px rgba(0,240,255,0.3); }
.label-annual { color: var(--text-muted); }

/* When checked (annual) */
#price-toggle:checked ~ .toggle-wrapper .label-monthly { background: transparent; color: var(--text-muted); font-weight: normal; box-shadow: none; }
#price-toggle:checked ~ .toggle-wrapper .label-annual { background: var(--primary-cyan); color: #000; font-weight: bold; box-shadow: 0 0 10px rgba(0,240,255,0.3); }

.price-value-monthly, .price-value-annual { transition: opacity 0.3s; }
.price-value-annual { display: none; }
#price-toggle:checked ~ .grid-3 .price-value-monthly { display: none; }
#price-toggle:checked ~ .grid-3 .price-value-annual { display: block; }

.pricing-card {
    text-align: center;
    display: flex;
    flex-direction: column;
}
.pricing-card.popular {
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-shadow);
    transform: scale(1.05);
}
.pricing-card.popular:hover { transform: scale(1.05) translateY(-10px) rotateX(2deg) rotateY(-2deg); }
.badge {
    position: absolute;
    top: -12px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-cyan));
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0,240,255,0.5);
}
.price {
    font-size: 3.5rem;
    font-weight: bold;
    color: #fff;
    margin: 1.5rem 0;
}
.price span { font-size: 1rem; color: var(--text-muted); }
.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
    text-align: left;
}
.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}
.pricing-features li::before {
    content: "✓";
    color: var(--primary-cyan);
    font-weight: bold;
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}
.faq-item summary {
    padding: 1.5rem;
    font-size: 1.1rem;
    color: #fff;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--primary-cyan); font-size: 1.5rem; }
.faq-item[open] summary::after { content: "-"; }
.faq-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 1rem;
    padding-top: 1rem;
}

/* Footer */
.footer {
    background: rgba(5,5,8,0.9);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 3rem 0;
    text-align: center;
}
.footer-links { margin-bottom: 1.5rem; }
.footer-links a { color: var(--text-muted); margin: 0 1rem; font-size: 0.9rem; }
.footer-links a:hover { color: var(--primary-cyan); }
.copyright { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* Standard Pages (About, ToS, etc.) */
.page-header {
    background: transparent;
    padding: 4rem 0 2rem;
    text-align: center;
}
.page-header h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #fff, var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.page-content {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 1rem;
    margin: 0 auto 4rem;
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    max-width: 800px;
    color: var(--text-muted);
}
.page-content h2 { color: #fff; margin-top: 2rem; }
.page-content h3 { color: #fff; margin-top: 1.5rem; }
.page-content p, .page-content ul { margin-bottom: 1rem; }
.page-content ul { padding-left: 1.5rem; }
.page-content a { color: var(--primary-cyan); text-decoration: underline; }

/* Restored Reviews and Streaming Sections Styles */
.review-card .stars {
    color: var(--primary-cyan);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    letter-spacing: 2px;
}
.review-card p {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}
.review-card .user {
    font-weight: bold;
    color: #fff;
    font-size: 0.9rem;
    text-align: right;
}
.review-card .user::before {
    content: "— ";
    color: var(--primary-cyan);
}

/* Article Table of Contents (TOC) & FAQ Block */
.toc {
    background: rgba(0, 240, 255, 0.05);
    border-left: 4px solid var(--primary-cyan);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
}
.toc h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: var(--primary-cyan);
}
.toc ul {
    list-style: none;
    padding-left: 0;
}
.toc ul li {
    margin-bottom: 0.8rem;
}
.toc ul li a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.2s;
}
.toc ul li a:hover {
    color: var(--primary-cyan);
    text-decoration: underline;
}
.faq-block {
    background: rgba(255,255,255,0.02);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-top: 1rem;
}
.faq-block p {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.faq-block p:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.faq-block strong {
    color: var(--primary-cyan);
    display: inline-block;
    margin-bottom: 0.3rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-5px); }
    .btn { width: 100%; display: block; margin-bottom: 1rem; }
    .latency-card { font-size: 0.9rem; margin-top: 1rem;}
    .page-content { padding: 1.5rem; }
}

/* Theme Toggle Button */
.theme-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
}
.theme-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}
.theme-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
    transition: transform 0.5s ease;
}
.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Light Mode Overrides */
[data-theme="light"] {
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(0, 119, 255, 0.2);
    --primary-cyan: #0066ff;
    --primary-blue: #0044bb;
    --text-main: #0f172a;
    --text-muted: #475569;
    --glow-shadow: 0 4px 20px rgba(0, 119, 255, 0.15);
}

[data-theme="light"] .theme-btn:hover { background: rgba(0, 0, 0, 0.05); }
[data-theme="light"] .bg-lines .line { background: linear-gradient(90deg, transparent, rgba(0, 119, 255, 0.3), transparent); }
[data-theme="light"] .navbar { background: rgba(255, 255, 255, 0.9); border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
[data-theme="light"] .card h3, [data-theme="light"] .page-content h2, [data-theme="light"] .page-content h3 { color: var(--text-main); }
[data-theme="light"] .review-card .user { color: var(--text-main); }
[data-theme="light"] .faq-item summary { color: var(--text-main); }
[data-theme="light"] .faq-item { background: #fff; border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .pricing-features li { border-bottom-color: rgba(0,0,0,0.05); }
[data-theme="light"] .footer { background: #f1f5f9; border-top-color: rgba(0,0,0,0.05); color: var(--text-muted); }
[data-theme="light"] .footer .copyright { color: var(--text-muted); }
[data-theme="light"] .section-title, [data-theme="light"] .hero h1, [data-theme="light"] .logo, [data-theme="light"] .page-header h1 {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
[data-theme="light"] .price { color: var(--text-main); }
[data-theme="light"] .faq-content { border-top-color: rgba(0,0,0,0.05); }
[data-theme="light"] .toggle-wrapper { background: #e2e8f0; border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .label-monthly { background: var(--primary-cyan); color: #fff; box-shadow: 0 0 10px rgba(0,102,255,0.3); }
[data-theme="light"] .label-annual { color: var(--text-muted); }
[data-theme="light"] #price-toggle:checked ~ .toggle-wrapper .label-monthly { background: transparent; color: var(--text-muted); box-shadow: none; }
[data-theme="light"] #price-toggle:checked ~ .toggle-wrapper .label-annual { background: var(--primary-cyan); color: #fff; box-shadow: 0 0 10px rgba(0,102,255,0.3); }