@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    /* Dark theme colors */
    --primary-bg: #0A0A0B;
    --secondary-bg: #111114;
    --card-bg: #1A1A1F;
    --accent-primary: #00D084;
    --accent-secondary: #7C3AED;
    --accent-tertiary: #F59E0B;
    --accent-success: #10B981;
    --accent-danger: #EF4444;
    --accent-warning: #F59E0B;
    --text-primary: #FFFFFF;
    --text-secondary: #E4E4E7;
    --text-muted: #71717A;
    --border-color: #27272A;
    --hover-bg: #18181B;
    --glass-bg: rgba(10, 10, 11, 0.85);
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    /* Tighter, more readable font sizes */
    --subtext-font-size: 18px;
    --subtitle-font-size: 20px;
    --section-spacing: 60px;
}

[data-theme="light"] {
    --primary-bg: #FAFAFA;
    --secondary-bg: #FFFFFF;
    --card-bg: #FFFFFF;
    --accent-primary: #059669;
    --accent-secondary: #7C3AED;
    --accent-tertiary: #D97706;
    --accent-success: #10B981;
    --accent-danger: #EF4444;
    --accent-warning: #F59E0B;
    --text-primary: #1A1A1A;
    --text-secondary: #000000;
    --text-muted: #999999;
    --border-color: #E5E5E5;
    --hover-bg: #F5F5F5;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --shadow-color: rgba(0, 0, 0, 0.1);
}


body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    transition: all 0.3s ease;
}

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

/* Enhanced Header with Modern Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

header.scrolled {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    opacity: 0.98;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    position: relative;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: transform 0.2s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    letter-spacing: -0.2px;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(0, 208, 132, 0.1);
    transform: translateY(-1px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

.nav-links a.active {
    color: var(--text-primary);
    background: rgba(0, 208, 132, 0.15);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--border-color);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    margin-top: 5px;
    margin-bottom: 5px;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
}

[data-theme="light"] .theme-toggle::before {
    transform: translateX(30px);
}

.theme-toggle:hover {
    background: var(--accent-primary);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-secondary);
    transition: all 0.3s ease;
    border-radius: 1px;
}

.mobile-menu-btn:hover span {
    background: var(--text-primary);
}

/* Hero Section - Tighter and More Interactive */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(0, 208, 132, 0.08) 0%, transparent 70%);
}

.hero-content {
    max-width: 700px;
    padding-top: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 208, 132, 0.1);
    border: 1px solid rgba(0, 208, 132, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 20px;
    color: var(--accent-primary);
    margin-bottom: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: var(--subtitle-font-size);
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Enhanced Interactive Text Elements */
.glow-text {
    text-shadow: 0 0 20px rgba(0, 208, 132, 0.3);
    transition: all 0.3s ease;
}

.glow-text:hover {
    text-shadow: 0 0 30px rgba(0, 208, 132, 0.6);
    transform: scale(1.05);
}

/* .interactive-title {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.interactive-title:hover {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(-2px);
} */

/* Ensure text is always visible - no JavaScript dependency */
.interactive-title {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Remove any transitions that might hide text initially */
.fade-in {
    opacity: 1; /* Show by default */
    transform: translateY(0); /* No initial transform */
}

/* Only apply fade effect after JavaScript loads */
.js-loaded .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.js-loaded .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* .highlight-text {
    color: var(--accent-primary);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
} */

/* .highlight-text:hover {
    color: var(--accent-secondary);
    text-shadow: 0 0 15px rgba(0, 208, 132, 0.4);
} */

.accent-hover {
    color: var(--accent-primary);
    transition: all 0.3s ease;
    cursor: default;
    font-weight: 500;
}

.accent-hover:hover {
    color: var(--accent-secondary);
    text-shadow: 0 0 10px rgba(124, 58, 237, 0.4);
    transform: translateY(-1px);
}

.hover-lift {
    transition: all 0.3s ease;
    cursor: default;
}

.hover-lift:hover {
    transform: translateY(-2px);
    color: var(--text-primary);
}

.hover-highlight {
    transition: all 0.3s ease;
    cursor: default;
}

.hover-highlight:hover {
    background: linear-gradient(90deg, transparent, rgba(0, 208, 132, 0.1), transparent);
    border-radius: 4px;
    padding: 2px 4px;
    /* margin: -1px -2px; */
}

/* Enhanced Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 208, 132, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 14px 28px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.pulse-button {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 208, 132, 0.2); }
    50% { box-shadow: 0 0 30px rgba(0, 208, 132, 0.4); }
}

.hover-slide {
    position: relative;
}

.hover-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.hover-slide:hover::before {
    left: 100%;
}

/* Grid Animation */
.grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image: 
        linear-gradient(var(--accent-primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--accent-primary) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

/* Tighter Section Spacing */
.section {
    padding: var(--section-spacing) 0;
}

.section-alt {
    background: var(--secondary-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-success);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    transition: all 0.3s ease;
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--subtitle-font-size);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Enhanced Glow Effects */
.pulse-glow {
    animation: pulse-color 2s infinite;
}

@keyframes pulse-color {
    0%, 100% { 
        background: rgba(16, 185, 129, 0.1);
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
    }
    50% { 
        background: rgba(16, 185, 129, 0.2);
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    }
}

.danger-glow {
    text-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
    transition: all 0.3s ease;
}

.danger-glow:hover {
    text-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
}

.danger-glow-text {
    color: var(--accent-danger);
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
    transition: all 0.3s ease;
}

.danger-glow-text:hover {
    text-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
}

.warning-text {
    color: var(--accent-warning);
    font-weight: 600;
    transition: all 0.3s ease;
}

.warning-text:hover {
    color: #fbbf24;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.warning-glow-text {
    color: var(--accent-warning);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
    transition: all 0.3s ease;
}

.accent-glow-text {
    color: var(--accent-primary);
    text-shadow: 0 0 10px rgba(0, 208, 132, 0.3);
    transition: all 0.3s ease;
}

.secondary-glow-text {
    color: var(--accent-secondary);
    text-shadow: 0 0 10px rgba(124, 58, 237, 0.3);
}

.tertiary-glow-text {
    color: var(--accent-tertiary);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.success-glow-text {
    color: var(--accent-success);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.stat-highlight {
    color: var(--accent-primary);
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: default;
}

.stat-highlight:hover {
    color: var(--accent-secondary);
    text-shadow: 0 0 15px rgba(0, 208, 132, 0.4);
    transform: scale(1.1);
}

.danger-text {
    color: var(--accent-danger);
    font-weight: 600;
    transition: all 0.3s ease;
}

.danger-text:hover {
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* Enhanced Problem Section */
.problem-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: var(--subtext-font-size);
    line-height: 1.6;
}

.problem-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.threat-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

/* Enhanced Mission Section */
.mission-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: var(--subtext-font-size);
    line-height: 1.6;
}

.mission-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.mission-text {
    transition: all 0.3s ease;
}

.mission-text:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

/* Enhanced Badge Styles */
.mission-glow {
    background: rgba(124, 58, 237, 0.1);
    color: var(--accent-secondary);
    border-color: rgba(124, 58, 237, 0.2);
}

.services-glow {
    background: rgba(0, 208, 132, 0.1);
    color: var(--accent-primary);
    border-color: rgba(0, 208, 132, 0.2);
}

.tools-glow {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-tertiary);
    border-color: rgba(245, 158, 11, 0.2);
}

.cta-glow {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Enhanced Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.enhanced-card-hover:hover {
    border-color: rgba(0, 208, 132, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 25px 50px var(--shadow-color);
    background: linear-gradient(135deg, rgba(0, 208, 132, 0.05), rgba(124, 58, 237, 0.05));
}

.enhanced-card-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.enhanced-card-hover:hover::before {
    left: 100%;
}

.service-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: white;
    transition: all 0.3s ease;
}

.enhanced-card-hover:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(0, 208, 132, 0.3);
}

.service-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.interactive-heading {
    transition: all 0.3s ease;
    cursor: default;
}

.interactive-heading:hover {
    color: var(--accent-primary);
    transform: translateX(4px);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 13px;
    transition: all 0.3s ease;
}

.feature-hover:hover {
    color: var(--text-secondary);
    transform: translateX(4px);
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-success);
    font-weight: bold;
    transition: all 0.3s ease;
}

.feature-hover:hover::before {
    color: var(--accent-primary);
    transform: translateX(2px);
}

/* Enhanced Stats */
.stats-grid,
.founder-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.stat-item {
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.stat-card-hover:hover,
.research-card-hover:hover {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transform: translateY(-4px);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    display: block;
    transition: all 0.3s ease;
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: 500;
}

/* Enhanced Tools Section */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.tool-card {
    background: linear-gradient(135deg, rgba(0, 208, 132, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    border: 1px solid rgba(0, 208, 132, 0.2);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tool-card-enhanced:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 208, 132, 0.5);
    box-shadow: 0 25px 50px var(--shadow-color);
    background: linear-gradient(135deg, rgba(0, 208, 132, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
}

.tool-card-enhanced::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: rotate(45deg);
    transition: all 0.8s ease;
    opacity: 0;
}

.tool-card-enhanced:hover::before {
    animation: shimmer 0.8s ease-in-out;
    opacity: 1;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.tool-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    color: white;
    transition: all 0.3s ease;
}

.tool-card-enhanced:hover .tool-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 15px 30px rgba(0, 208, 132, 0.3);
}

.tool-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.tool-card-enhanced:hover .tool-title {
    color: var(--accent-primary);
}

.tool-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.tool-btn {
    background: rgba(0, 208, 132, 0.15);
    color: var(--accent-primary);
    padding: 10px 20px;
    border: 1px solid rgba(0, 208, 132, 0.3);
    border-radius: 8px;
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.hover-glow:hover {
    background: rgba(0, 208, 132, 0.25);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 208, 132, 0.3);
    transform: translateY(-2px);
}

/* Enhanced Contact Section */
.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    max-width: 500px;
    margin: 48px auto 0;
    text-align: center;
    transition: all 0.3s ease;
}

.cta-card-enhanced:hover {
    border-color: rgba(0, 208, 132, 0.4);
    box-shadow: 0 20px 40px var(--shadow-color);
    transform: translateY(-4px);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.hover-contact:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.cta-main {
    font-size: 18px;
    padding: 16px 32px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 32px 0;
    text-align: center;
    color: var(--text-muted);
    background: var(--secondary-bg);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(12px);
        flex-direction: column;
        gap: 8px;
        padding: 24px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .services-grid,
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid,
    .founder-stats,
    .threat-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 24px;
    border: 1px solid rgba(0, 208, 132, 0.3);
    border-radius: 8px;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 14px;
}

.hover-glow:hover {
    background: rgba(0, 208, 132, 0.1);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 208, 132, 0.3);
}