/* ==========================================
   KronoSuite Website Styles
   Color Palette:
   - Base: #111827
   - Accent 1 (Blue): #64ABFF (max 10%)
   - Accent 2 (Pink): #D86ECC (max 10%)
   - Accent 3 (Green): #4BE081 (max 10%)
   ========================================== */

/* Font Declarations */
@font-face {
    font-family: 'Genesys';
    src: url('../assets/fonts/Genesys.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: '42dotSans';
    src: url('../assets/fonts/42dotSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: '42dotSans';
    src: url('../assets/fonts/42dotSans-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: '42dotSans';
    src: url('../assets/fonts/42dotSans-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: '42dotSans';
    src: url('../assets/fonts/42dotSans-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-base: #111827;
    --color-accent-blue: #64ABFF;
    --color-accent-pink: #D86ECC;
    --color-accent-green: #4BE081;
    --color-text-light: #E5E7EB;
    --color-text-muted: #9CA3AF;
    --color-bg-card: #1F2937;
    --spacing-unit: 1rem;

    /* Natural Physics-Based Easing Curves */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
    --ease-spring: cubic-bezier(0.5, 1.5, 0.5, 0.95);

    /* Golden Ratio Typography Scale (φ = 1.618) */
    --scale-ratio: 1.618;
    --text-base: 1rem;
    --text-xs: 0.382rem;  /* base ÷ φ² */
    --text-sm: 0.618rem;  /* base ÷ φ */
    --text-md: 1rem;      /* base */
    --text-lg: 1.618rem;  /* base × φ */
    --text-xl: 2.618rem;  /* base × φ² */
    --text-2xl: 4.236rem; /* base × φ³ */
    --text-3xl: 6.854rem; /* base × φ⁴ */
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: '42dotSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-base);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================
   Navigation - Premium Glass-morphism
   ========================================== */
.navbar {
    position: sticky;
    top: 0;

    /* Solid background for performance */
    background: rgba(17, 24, 39, 0.95);

    /* Multi-layer border with gradient */
    border-bottom: 1px solid rgba(100, 171, 255, 0.2);
    box-shadow:
        0 4px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);

    padding: 1.5rem 0;
    z-index: 1000;

    /* Subtle noise texture for depth */
    position: relative;
    overflow: hidden;
}

/* Noise texture removed for performance */

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-image {
    height: 1.75rem;
    width: auto;
}

.nav-brand .logo {
    font-family: 'Genesys', sans-serif;
    font-size: 1.5rem;
    font-weight: normal;
}

.nav-brand .logo .krono {
    color: var(--color-accent-green);
}

.nav-brand .logo .suite {
    color: #FFFFFF;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;  /* Enhanced from 2rem for better visual separation */
    align-items: center;
}

.nav-menu a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s var(--ease-out-expo);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu a:hover {
    color: var(--color-accent-blue);
}

.github-icon {
    width: 20px;
    height: 20px;
}

/* Keyboard Focus Indicators for Accessibility (WCAG 2.4.7) */
.nav-menu a:focus-visible,
.submit-btn:focus-visible,
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible,
.github-link:focus-visible {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Alternative focus style for dark backgrounds */
.insight-card:focus-visible,
.product-card:focus-visible {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 2px;
}

/* ==========================================
   Hero / Hook Section - Premium Animated Background
   ========================================== */

/* Gradient animation keyframes */
@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* meshRotate animation removed for performance */

.hero-section {
    padding: 10rem 0 8rem;
    text-align: center;
    position: relative;
    overflow: hidden;

    /* Multi-layer gradient background */
    background:
        radial-gradient(
            ellipse 150% 100% at 50% 0%,
            rgba(100, 171, 255, 0.15) 0%,
            transparent 50%
        ),
        radial-gradient(
            ellipse 150% 100% at 80% 50%,
            rgba(216, 110, 204, 0.1) 0%,
            transparent 50%
        ),
        linear-gradient(180deg, var(--color-base) 0%, #1a202e 100%);
    background-size: 100% 100%, 150% 150%, 100% 100%;
    animation: gradientFlow 20s ease infinite;
}

/* Animated mesh gradient overlay - rotation removed for performance */
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 50%, rgba(100, 171, 255, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 80% 30%, rgba(216, 110, 204, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 40% 80%, rgba(75, 224, 129, 0.06) 0%, transparent 25%);
    /* animation: meshRotate 40s linear infinite; -- removed for performance */
    pointer-events: none;
    opacity: 0.7;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

/* Premium text reveal animation - blur removed for performance */
@keyframes textReveal {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-headline {
    font-size: clamp(var(--text-xl), 7vw, var(--text-3xl));
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: #FFFFFF;
    animation: textReveal 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

/* Animated gradient shift keyframe */
@keyframes gradientShift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

.secondary-headline {
    font-size: clamp(var(--text-lg), 4vw, var(--text-xl));
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;

    /* Animated gradient text */
    background: linear-gradient(
        90deg,
        var(--color-accent-blue) 0%,
        var(--color-accent-pink) 50%,
        var(--color-accent-green) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    animation: gradientShift 8s ease infinite, textReveal 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    animation-delay: 0s, 0.4s;
    opacity: 0;

    /* Text glow effect will be applied after reveal */
}

.sub-headline {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 0 auto;
    animation: textReveal 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.sub-headline strong {
    color: var(--color-accent-pink);
    font-weight: 600;
}

/* ==========================================
   Insights Section
   ========================================== */
.insights-section {
    padding: 8rem 0;
    background-color: var(--color-base);
    position: relative;
}

/* Grain texture removed for performance */

/* Premium animated text gradient for section titles */
@keyframes textShine {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.section-title {
    font-size: var(--text-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;

    /* Animated gradient text */
    background: linear-gradient(
        90deg,
        var(--color-text-light) 25%,
        var(--color-accent-blue) 50%,
        var(--color-text-light) 75%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 4s linear infinite;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.insight-card {
    /* Solid gradient background for performance */
    background: linear-gradient(
        135deg,
        rgba(31, 41, 55, 0.8) 0%,
        rgba(31, 41, 55, 0.6) 100%
    );

    border: 1px solid rgba(100, 171, 255, 0.15);
    border-radius: 20px;
    padding: 3rem;

    /* Multi-layer shadow for depth */
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.2),
        0 2px 8px rgba(100, 171, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);

    transition: all 0.1s ease-out;
    position: relative;
    overflow: hidden;
    /* transform-style: preserve-3d; -- removed for performance */
}

.insight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(100, 171, 255, 0.05), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

/* Light reflection effect on glass */
.insight-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
}

.insight-card:hover::after {
    opacity: 1;
    transform: translate(-25%, -25%);
}

/* 3D transforms removed for performance */

.insight-card:hover {
    border-color: var(--color-accent-blue);
    box-shadow: 0 20px 60px rgba(100, 171, 255, 0.3);
}

.insight-card:nth-child(2) {
    border-color: rgba(216, 110, 204, 0.15);
}

.insight-card:nth-child(2)::before {
    background: radial-gradient(circle at top right, rgba(216, 110, 204, 0.05), transparent 70%);
}

.insight-card:nth-child(2):hover {
    border-color: var(--color-accent-pink);
    box-shadow: 0 20px 60px rgba(216, 110, 204, 0.3);
}

/* glowPulse animation removed for performance */

.insight-accent-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-accent-blue), rgba(100, 171, 255, 0.3));
    border-radius: 20px 0 0 20px;
    transition: width 0.3s ease;
    /* animation: glowPulse 3s ease-in-out infinite; -- removed for performance */
}

.insight-card:nth-child(2) .insight-accent-bar {
    background: linear-gradient(180deg, var(--color-accent-pink), rgba(216, 110, 204, 0.3));
}

.insight-card:hover .insight-accent-bar {
    width: 6px;
    /* animation: glowPulse 1.5s ease-in-out infinite; -- removed for performance */
}

.insight-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(100, 171, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    color: var(--color-accent-blue);
    transition: all 0.3s ease;
    will-change: transform;
}

.insight-card:nth-child(2) .insight-icon {
    background: rgba(216, 110, 204, 0.1);
    color: var(--color-accent-pink);
}

.insight-card:hover .insight-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(100, 171, 255, 0.2);
}

.insight-card:nth-child(2):hover .insight-icon {
    background: rgba(216, 110, 204, 0.2);
}

.insight-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.insight-body {
    font-size: 1.05rem;
    line-height: 1.8;  /* Increased from 1.7 for better spacing with tighter stat highlights */
    color: var(--color-text-muted);
}

.insight-body strong {
    color: var(--color-text-light);
    font-weight: 600;
}

/* shimmer animation removed for performance */

/* Von Restorff Effect - Make statistics pop out memorably with shimmer */
.stat-highlight {
    display: inline-block;  /* inline-block needed for vertical-align to work properly */
    vertical-align: -0.15em;  /* Shift boxes higher */
    position: relative;
    font-weight: 800;
    font-size: 1em;  /* Reduced from 1.05em - more compact */
    line-height: 1;  /* Explicit line-height to prevent inheritance */
    padding: 0.22em 0.3em 0.12em 0.3em;  /* More top padding, less bottom */
    margin: 0 0.15em;  /* Simple horizontal margins only */
    background: linear-gradient(135deg, rgba(100, 171, 255, 0.15), rgba(216, 110, 204, 0.15));
    border-radius: 6px;
    color: var(--color-accent-blue);
    transition: all 0.3s var(--ease-spring);
    white-space: nowrap;
    overflow: hidden;
}

.stat-highlight::before {
    content: '';
    position: absolute;
    inset: -1px;  /* Reduced from -2px for tighter glow */
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-pink));
    border-radius: 6px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s var(--ease-out-expo);
    filter: blur(4px);  /* Reduced from 8px for less visual space */
}

.stat-highlight:hover {
    transform: scale(1.02) translateY(-1px);  /* Reduced from scale(1.05) translateY(-2px) */
    color: #FFFFFF;
    background: linear-gradient(135deg, rgba(100, 171, 255, 0.3), rgba(216, 110, 204, 0.3));
}

.stat-highlight:hover::before {
    opacity: 0.5;
}

/* Alternate style for second statistic */
.stat-highlight.stat-alt {
    color: var(--color-accent-pink);
    background: linear-gradient(135deg, rgba(216, 110, 204, 0.15), rgba(100, 171, 255, 0.15));
}

.stat-highlight.stat-alt::before {
    background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-blue));
}

.stat-highlight.stat-alt:hover {
    color: #FFFFFF;
}

/* statPulse animation removed for performance */

/* Shimmer overlay removed for performance */

/* ==========================================
   Products Section
   ========================================== */
.products-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--color-base) 0%, #1a202e 100%);
    position: relative;
    overflow: hidden;
}

/* Subtle aurora effect for products */
.products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translateX(-50%);
    background:
        radial-gradient(ellipse at 20% 30%, rgba(216, 110, 204, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(100, 171, 255, 0.08) 0%, transparent 40%);
    filter: blur(30px); /* Reduced from 60px for performance */
    animation: aurora 30s ease-in-out infinite reverse;
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0.6;
}

.products-section .container {
    position: relative;
    z-index: 1;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.product-card {
    /* Solid gradient background for performance */
    background: linear-gradient(
        135deg,
        rgba(31, 41, 55, 0.8) 0%,
        rgba(31, 41, 55, 0.6) 100%
    );

    border: 1px solid rgba(100, 171, 255, 0.15);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;

    /* Multi-layer shadow for depth */
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.2),
        0 2px 8px rgba(100, 171, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);

    transition: all 0.1s ease-out;
    position: relative;
    overflow: hidden;
    /* transform-style: preserve-3d; -- removed for performance */
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(100, 171, 255, 0.2);
}

.product-card:nth-child(2):hover {
    box-shadow: 0 10px 40px rgba(216, 110, 204, 0.2);
}

.product-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.product-logo {
    height: 3rem;
    width: auto;
    will-change: transform;
    transition: transform 0.1s ease;
}

.product-name {
    font-family: 'Genesys', sans-serif;
    font-size: var(--text-lg);
    font-weight: normal;
    margin-bottom: 0;
}

.product-name .krono {
    color: var(--color-accent-green);
}

.product-name .loom,
.product-name .weave {
    color: #FFFFFF;
}

.product-tagline {
    font-size: 1rem;
    color: var(--color-accent-blue);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.product-card:nth-child(2) .product-tagline {
    color: var(--color-accent-pink);
}

.product-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* ==========================================
   Waitlist Section
   ========================================== */
.waitlist-section {
    padding: 8rem 0;
    background-color: var(--color-base);
}

.waitlist-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.waitlist-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-bg-card);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(100, 171, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    background-color: var(--color-base);
    border: 1px solid rgba(100, 171, 255, 0.3);
    border-radius: 6px;
    color: var(--color-text-light);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(100, 171, 255, 0.1);
}

/* Real-time validation states for better UX feedback */
.form-group input.valid,
.form-group select.valid {
    border-color: var(--color-accent-green);
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l2 2 4-4' stroke='%234BE081' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form-group input.invalid {
    border-color: #EF4444;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='10' cy='10' r='8' stroke='%23EF4444' stroke-width='1.5'/%3E%3Cpath d='M10 6v4M10 14h.01' stroke='%23EF4444' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form-group .error-message {
    color: #EF4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.form-group .error-message.show {
    display: block;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-pink));
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    /* Smooth transition for magnetic effect */
    transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.4, 1), box-shadow 0.3s var(--ease-out-expo);
    will-change: transform;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(100, 171, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Loading and disabled states for better UX feedback */
.submit-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
    position: relative;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-success {
    max-width: 600px;
    margin: 2rem auto;
    padding: 1.5rem;
    background-color: rgba(100, 171, 255, 0.1);
    border: 1px solid var(--color-accent-blue);
    border-radius: 8px;
    text-align: center;
}

.form-success p {
    font-size: 1.1rem;
    color: var(--color-accent-blue);
    font-weight: 600;
}

/* ==========================================
   About Section - Aurora Background Effect
   ========================================== */

/* Aurora borealis animation */
@keyframes aurora {
    0%, 100% {
        transform: translateX(-50%) translateY(-50%) rotate(0deg);
        opacity: 0.3;
    }
    25% {
        transform: translateX(-45%) translateY(-55%) rotate(90deg);
        opacity: 0.5;
    }
    50% {
        transform: translateX(-55%) translateY(-45%) rotate(180deg);
        opacity: 0.3;
    }
    75% {
        transform: translateX(-50%) translateY(-50%) rotate(270deg);
        opacity: 0.4;
    }
}

.about-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--color-base) 0%, #1a202e 100%);
    position: relative;
    overflow: hidden;
}

/* Aurora effect overlay */
.about-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(100, 171, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(216, 110, 204, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(75, 224, 129, 0.08) 0%, transparent 50%);
    filter: blur(40px); /* Reduced from 80px for performance */
    animation: aurora 25s ease-in-out infinite;
    pointer-events: none;
    mix-blend-mode: screen;
}

.about-section .container {
    position: relative;
    z-index: 1;
}

.about-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 0 auto 1.5rem;
    text-align: center;
}

.highlight-time {
    color: var(--color-accent-green);
    font-weight: 700;
}

.about-cta {
    text-align: center;
    margin-top: 3rem;
}

.about-cta p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.github-link {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-accent-blue);
    border-radius: 6px;
    color: var(--color-accent-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    /* Smooth transition for magnetic effect */
    transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.4, 1), all 0.3s ease;
    will-change: transform;
}

.github-link:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-base);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(100, 171, 255, 0.3);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    padding: 2rem 0;
    background-color: var(--color-base);
    border-top: 1px solid rgba(100, 171, 255, 0.1);
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero-section {
        padding: 5rem 0 4rem;
    }

    .insight-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .waitlist-form {
        padding: 2rem 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .main-headline {
        font-size: 2rem;
    }

    .sub-headline {
        font-size: 1rem;
    }

    .insight-card,
    .product-card {
        padding: 2rem;
    }
}