:root {
    /* Strix Brand Identity - Tech Blue/Cyan */
    --primary: #0F172A;
    /* Deep Slate/Navy - Trust, Security */
    --primary-light: #334155;
    --accent: #06B6D4;
    /* Electric Cyan - Innovation, AI */
    --accent-dark: #0891B2;
    --accent-light: #ECFEFF;
    /* Light Cyan background */
    --accent-glow: rgba(6, 182, 212, 0.4);

    /* Functional Colors */
    --bg-body: #FFFFFF;
    --bg-surface: #F8FAFC;
    --bg-surface-alt: #F1F5F9;

    --text-main: #334155;
    /* Slate-700 */
    --text-muted: #64748b;
    /* Slate-500 */
    --text-inverted: #FFFFFF;

    --border-light: #e2e8f0;
    --border-focus: #06B6D4;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 100%);
    --gradient-accent: linear-gradient(135deg, #06B6D4 0%, #2563EB 100%);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -1px rgba(15, 23, 42, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.05), 0 4px 6px -2px rgba(15, 23, 42, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 10px 10px -5px rgba(15, 23, 42, 0.02);
    --shadow-glow: 0 0 15px var(--accent-glow);

    /* Typography */
    --font-sans: 'Lexend', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary);
    line-height: 1.25;
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.75rem;
    letter-spacing: -0.01em;
}

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

/* Layout Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 100px 0;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: white !important;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: #0284c7;
    /* Sky 600 */
    border-color: #0284c7;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

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

header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-sm);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    height: 48px;
    /* Slightly larger for image.png */
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a.cta-button {
    padding: 0.6rem 1.5rem;
    background: var(--primary);
    color: white;
    border-radius: 6px;
}

.nav-links a.cta-button:hover {
    background: var(--accent);
}

.nav-links a:not(.cta-button):hover {
    color: var(--accent);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    border: none;
    background: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100VH;
    background: white;
    padding: 6rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 999;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    right: 0;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav a {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
}

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 100px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

/* Tech Grid Pattern - Blue/Cyan */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(6, 182, 212, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6, 182, 212, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.hero h1 span {
    color: var(--accent);
    position: relative;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
    color: var(--text-muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    /* Corrected to match verify step */
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-icon-wrapper {
    width: 64px;
    height: 64px;
    background: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-main);
}

.feature-list li i {
    color: var(--accent);
    margin-top: 4px;
}

/* Monitoring Section - Dark Tech Theme */
.monitoring {
    background: var(--primary);
    color: white;
    position: relative;
    overflow: hidden;
}

.monitoring::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(6, 182, 212, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

.monitoring h2 {
    color: white;
}

.monitoring p {
    color: #94a3b8;
}

.channel-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: 0.3s;
}

.channel-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.channel-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--accent);
}

.channel-name {
    margin-bottom: 0.5rem;
    color: white;
    font-size: 1.25rem;
}

.channel-description {
    color: #94a3b8;
    font-size: 0.95rem;
}

/* Takedown/Contact Section Styles */
.contact-section {
    background: var(--bg-surface);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.contact-sidebar {
    background: var(--primary);
    color: white;
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-sidebar h3 {
    color: white;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.contact-item i {
    color: var(--accent);
    font-size: 1.5rem;
    margin-top: 0.25rem;
    min-width: 24px;
}

.contact-form {
    padding: 3.5rem;
}

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

.form-input {
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    background: var(--bg-surface-alt);
}

.form-input:focus {
    background: white;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Footer */
footer {
    background: #020617;
    /* Darker than primary */
    color: white;
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

/* Responsive */
@media (max-width: 1024px) {
    .mobile-header-adjust {
        padding: 0 1rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .hero p {
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-sidebar {
        padding: 2.5rem;
    }

    .contact-form {
        padding: 2.5rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

    h2 {
        font-size: 2rem;
    }

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

/* Animation */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}