:root {
    --bg-color: #101010;
    --bg-glass: rgba(255, 255, 255, 0.02);
    --border-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;

    /* Futuristic Palette */
    --neon-cyan: #fc3232;
    --neon-purple: #d8ff4a;
    --accent-primary: var(--neon-cyan);
    --accent-glow: rgba(0, 243, 255, 0.2);

    --gradient-brand: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));

    --font-main: 'Inter', sans-serif;
    --font-mono: 'Courier Prime', monospace;
    /* Tech feel */

    --spacing-sm: 1.5rem;
    --spacing-md: 3rem;
    --spacing-lg: 6rem;
    --spacing-xl: 10rem;

    --container-width: 1200px;
    --header-height: 90px;
    --border-radius: 4px;
    /* Sharper corners for tech look */
    --container-width: 1200px;
    --header-height: 90px;
    --border-radius: 4px;
    /* Sharper corners for tech look */
    --backdrop-blur: 10px;
}

[data-theme="light"] {
    --bg-color: #FFF6DE;
    --bg-glass: rgba(255, 255, 255, 0.9);
    --border-glass: rgba(0, 0, 0, 0.1);
    --text-primary: #1a1a1a;
    --text-secondary: #4b5563;
    --neon-cyan: #fc3232;
    /* Much darker cyan for better text contrast */
    /* Darker cyan for contrast */
    --neon-purple: #8a0eec;
    /* Slightly adjusted purple */
    --accent-glow: rgba(0, 143, 153, 0.2);
    --gradient-brand: linear-gradient(90deg, #008f99, #8a0eec);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    overflow-y: visible;
    /* Ensure sticky works */
    font-weight: 300;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    /* Grid background */
    background-attachment: fixed;
}

[data-theme="light"] body {
    background-image:
        linear-gradient(rgb(255 240 225) 1px, transparent 1px),
        linear-gradient(90deg, rgb(255 240 225) 1px, transparent 1px);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--border-radius);
}

/* Utilities */
main,
section {
    overflow: visible !important;
    /* Critical for sticky to work */
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--spacing-xl) 0;
}

.gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.glass-panel {
    background: rgba(3, 3, 5, 0.8);
    backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius);
}

/* Glitch Effect */
.glitch-wrapper {
    position: relative;
    display: inline-block;
}

.glitch-text {
    position: relative;
    color: #fff;
    mix-blend-mode: lighten;
}

[data-theme="light"] .glitch-text {
    color: var(--text-primary);
    mix-blend-mode: normal;
    /* Lighten makes dark text invisible on white */
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    width: 100%;
    background: var(--bg-color);
    clip: rect(0, 0, 0, 0);
}

.glitch-text::before {
    left: -2px;
    text-shadow: 2px 0 var(--neon-purple);
    animation: glitch-anim-1 2s infinite linear alternate-reverse;
}

[data-theme="light"] .glitch-text::before {
    text-shadow: 2px 0 var(--neon-purple);
    /* Ensure visible in light mode */
}

.glitch-text::after {
    left: 2px;
    text-shadow: -2px 0 var(--neon-cyan);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

[data-theme="light"] .glitch-text::after {
    text-shadow: -2px 0 var(--neon-cyan);
    /* Ensure visible in light mode */
}

@keyframes glitch-anim-1 {
    0% {
        clip: rect(20px, 9999px, 15px, 0);
    }

    20% {
        clip: rect(60px, 9999px, 80px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 95px, 0);
    }

    60% {
        clip: rect(40px, 9999px, 20px, 0);
    }

    80% {
        clip: rect(85px, 9999px, 90px, 0);
    }

    100% {
        clip: rect(5px, 9999px, 45px, 0);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip: rect(30px, 9999px, 10px, 0);
    }

    20% {
        clip: rect(70px, 9999px, 90px, 0);
    }

    40% {
        clip: rect(25px, 9999px, 5px, 0);
    }

    60% {
        clip: rect(10px, 9999px, 60px, 0);
    }

    80% {
        clip: rect(55px, 9999px, 30px, 0);
    }

    100% {
        clip: rect(90px, 9999px, 75px, 0);
    }
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 14px 40px;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    font-size: 0.95rem;
    transition: 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    font-family: var(--font-mono);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-cyan);
    transition: 0.3s;
    z-index: -1;
    opacity: 0.1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    box-shadow: 0 0 20px var(--accent-glow);
    text-shadow: 0 0 8px var(--neon-cyan);
}

.btn-secondary {
    display: inline-flex;
    padding: 14px 40px;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-left: 1rem;
    font-family: var(--font-mono);
}

.btn-secondary:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

/* Header */
#header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: background 0.3s;
    border-bottom: 1px solid transparent;
}

#header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: none;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] #header.scrolled {
    background: rgb(254 246 223);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-btn {
    background: none;
    border: 1px solid rgb(175 14 14);
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    transition: 0.3s;
}

.theme-btn:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 10px var(--accent-glow);
}

[data-theme="light"] .icon-sun {
    display: none;
}

[data-theme="dark"] .icon-moon {
    display: none;
}

/* Default (Dark) - hide moon initially */
:root:not([data-theme="light"]) .icon-moon {
    display: none;
}


.logo img {
    max-height: 40px;
    width: auto;
    display: block;
}

.logo-light {
    display: none !important;
}

[data-theme="light"] .logo-dark {
    display: none !important;
}

[data-theme="light"] .logo-light {
    display: block !important;
}



.nav-desktop {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-desktop a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    font-family: var(--font-mono);
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: 0.3s;
}

.nav-desktop a:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.nav-desktop a:hover::after {
    width: 100%;
}

/* Mobile Nav Styles */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    gap: 6px;
    cursor: pointer;
}

[data-theme="light"] .bar {
    background: #fc3232 !important;
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

}

@media (min-width: 769px) {
    .mobile-nav {
        display: none !important;
    }
}

.mobile-menu-btn .bar {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: 0.3s;
}


.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: #030305;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.7, 0, 0.3, 1), opacity 0.3s ease;
    z-index: 999;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-nav a {
    font-size: 2rem;
    font-weight: 300;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-mono);
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: var(--header-height);
}

/* Cinematic Blur Effect */
.cinematic-blur {
    animation: cinematicBlur 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    filter: blur(20px);
    opacity: 0;
    letter-spacing: 12px;
}

@keyframes cinematicBlur {
    0% {
        filter: blur(20px);
        opacity: 0;
        letter-spacing: 12px;
        transform: scale(1.1);
    }

    100% {
        filter: blur(0);
        opacity: 1;
        letter-spacing: -2px;
        /* Tight, elegant spacing */
        transform: scale(1);
    }
}

/* Evolution Protocol (Scrollytelling) */
.evolution-container {
    height: 400vh;
    /* Scroll distance */
    position: relative;
    /* Hide overflow from main page, but we need sticky behavior */
}

.sticky-wrapper {
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    width: 100%;
}

.evolution-track {
    display: flex;
    gap: 4rem;
    padding-left: 0;
    /* Start aligned or with some offset */
    width: max-content;
    /* Ensure it takes full width of children */
    transition: transform 0.1s linear;
    /* Smooth scroll sync */
    /* Hardware acceleration */
    will-change: transform;
    /* Timeline Layout */
    position: relative;
    align-items: center;
}

/* Timeline Line */
.timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-50%);
    z-index: 0;
}

[data-theme="light"] .timeline-line {
    background: rgba(0, 0, 0, 0.1);
}



.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
    transition: width 0.1s linear;
}

.evolution-card {
    min-width: 420px;
    padding: 3.5rem;
    background: linear-gradient(135deg, rgba(3, 3, 5, 0.95), rgba(15, 15, 20, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    position: relative;
    backdrop-filter: blur(20px);
    transition: 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: visible;
    /* connector hangs out */
    z-index: 1;
}

/* Connector visual on the card */
.evolution-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -19px;
    width: 12px;
    height: 12px;
    background: var(--bg-color);
    border: 2px solid var(--neon-cyan);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--neon-cyan);
    z-index: 2;
    transition: 0.3s;
}

.evolution-card:hover::before {
    background: var(--neon-cyan);
    transform: translateY(-50%) scale(1.2);
}

[data-theme="light"] .evolution-card {
    background: linear-gradient(135deg, rgb(254 246 223), rgb(254 246 223));
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .evolution-card h4 {
    color: #1a1a1a;
}

[data-theme="light"] .step-number {
    color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .btn-secondary {
    color: var(--neon-cyan);
}

[data-theme="light"] .stat-number {
    color: var(--neon-cyan);
}

[data-theme="light"] .feature-box h4 {
    color: var(--neon-cyan);
}

[data-theme="light"] .client-info h5 {
    color: var(--neon-cyan);
}

[data-theme="light"] .client-info span {
    color: #000;
}

/* Gradient Border Effect */
/* Gradient Border Effect - Removed old before */
.evolution-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), transparent);
    opacity: 0.5;
    transition: 0.3s;
}



.evolution-card:hover {
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.15);
    border-color: rgba(0, 243, 255, 0.3);
}

.card-icon {
    font-size: 2rem;
    color: var(--neon-cyan);
    margin-bottom: 2rem;
    opacity: 0.8;
}



.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.step-number {
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    line-height: 0.8;
    font-family: var(--font-mono);
}

.phase-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 243, 255, 0.3);
    padding: 4px 8px;
    background: rgba(0, 243, 255, 0.05);
    letter-spacing: 1px;
}

.evolution-card h4 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
}

.evolution-card p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.card-content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
    margin-top: auto;
    /* Push to bottom if flex column */
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-list li {
    font-size: 0.9rem;
    color: #fff;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-list li::before {
    content: '>';
    color: var(--neon-purple);
    font-size: 0.7rem;
}

.detail-value {
    font-size: 1.4rem;
    color: #fff;
    font-weight: 300;
    display: block;
}

[data-theme="light"] .detail-list li {
    color: #333;
}

[data-theme="light"] .detail-value {
    color: #000;
}

[data-theme="light"] .phase-tag {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--neon-cyan);
    /* Keep accent color */
}

/* Updated Hero H1 - Replacing Glitch with Cinematic Blur */
.hero-content h1 {
    font-size: 6rem;
    line-height: 1;
    font-weight: 700;
    margin-bottom: 2rem;
    font-family: var(--font-main);
    /* Remove default fade-in, use specific blur class */
}

.hero-content h1 span {
    display: block;
    /* Ensure it animates as a block or inline-block */
}


/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--neon-cyan);
    margin-bottom: 1.5rem;
    border: 1px solid var(--neon-cyan);
    font-family: var(--font-mono);
}


[data-theme="light"] .section-tag {
    color: var(--neon-cyan);
    border-color: rgba(0, 109, 117, 0.3);
    font-weight: 600;
}

.section-header h2 {
    font-size: 3.5rem;
    font-weight: 400;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.about-text p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.stat-box {
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border-glass);
    position: relative;
    background: rgba(255, 255, 255, 0.01);
}

.stat-box::after {
    content: '';
    position: absolute;
    top: -1px;
    right: -1px;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--neon-cyan);
    border-right: 2px solid var(--neon-cyan);
}

.stat-number {
    font-size: 4rem;
    font-weight: 200;
    color: #fff;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

/* Products Refined */
.product-card {
    padding: var(--spacing-md);
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.02);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-md);
    align-items: center;
    transition: 0.3s;
    position: relative;
}

.product-card:hover {
    border-color: var(--neon-purple);
    box-shadow: 0 0 30px rgba(188, 19, 254, 0.1);
}

.product-card.reverse {
    direction: rtl;
}

.product-card.reverse .product-info {
    direction: ltr;
}

.product-info h3 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.product-features {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.product-features li::before {
    content: '>';
    color: var(--neon-cyan);
}

.product-image-container img {
    width: 100%;
    filter: grayscale(100%);
    transition: 0.5s ease;
}

.product-card:hover .product-image-container img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Why Us Grid */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-box {
    padding: 2.5rem;
    border: 1px solid var(--border-glass);
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.01);
}

.feature-box:hover {
    border-color: var(--neon-cyan);
    background: rgba(0, 243, 255, 0.05);
}

.feature-box h4 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #fff;
    font-family: var(--font-mono);
}

.feature-box p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2.5rem;
    border: 1px solid var(--border-glass);
    border-left: 2px solid var(--neon-purple);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.client-info h5 {
    font-size: 1rem;
    color: #fff;
    letter-spacing: 1px;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--neon-purple);
    font-family: var(--font-mono);
}

/* HUD Contact Form */
.hud-panel {
    border: 1px solid var(--neon-cyan);
    position: relative;
    padding: 4rem;
    background: rgba(0, 243, 255, 0.02);
}

.hud-panel::before,
.hud-panel::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neon-cyan);
    transition: 0.3s;
}

.hud-panel::before {
    top: -2px;
    left: -2px;
    border-bottom: 0;
    border-right: 0;
}

.hud-panel::after {
    bottom: -2px;
    right: -2px;
    border-top: 0;
    border-left: 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.cyber-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--text-secondary);
    padding: 1rem 0;
    font-family: var(--font-mono);
    color: var(--neon-cyan);
    width: 100%;
    margin-bottom: 1rem;
    transition: 0.3s;
}

.cyber-input:focus {
    outline: none;
    border-bottom-color: var(--neon-cyan);
    box-shadow: 0 4px 10px -2px var(--accent-glow);
}

.contact-details p {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-label {
    color: var(--neon-cyan);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.2rem;
    display: block;
}

/* Cyber Footer */
footer {
    padding: 5rem 0;
    border-top: 1px solid var(--border-glass);
    margin-top: 5rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    max-width: 300px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    color: var(--neon-cyan);
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    font-family: var(--font-mono);
    position: relative;
    padding-left: 0;
    transition: 0.3s;
}

.footer-col a:hover {
    color: #fff;
    padding-left: 10px;
    text-shadow: 0 0 5px var(--neon-cyan);
}

.footer-col a:hover::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
    font-size: 0.8rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-glass);
    color: #555;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

/* Responsive */
@media (max-width: 900px) {
    #hero {
        margin-top: -20%;
    }

    .evolution-card p {
        width: 21rem;
    }

    .section-header {
        margin-bottom: 10px;
    }

    .section-header .glitch-text {
        font-size: 28px;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 10px;
    }

    #hero h1 {
        font-size: 3.5rem;
    }

    .product-card,
    .product-card.reverse,
    .about-grid,
    .contact-container,
    .footer-grid {
        grid-template-columns: 1fr;
        padding: 45px 10px;

    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .nav-desktop {
        display: none;
    }

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

    .hud-panel {
        padding: 2rem;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 1.5rem;
    }
}