/* ==========================================================================
   The Original Lab - Tech / Industrial Template Styles
   Dark, high-contrast, single-accent (cyan) engineering aesthetic.
   ========================================================================== */

/* Root Variables — same block/pattern as original, values aligned to the
   global dark tech tokens defined in css/styles.css so nothing conflicts. */
:root {
    /* Colors */
    --primary: #10151a;
    --primary-light: #1a2129;
    --accent: #00d9ff;
    --accent-light: #5ce9ff;
    --accent-dark: #009fbf;
    --text-primary: #eef3f5;
    --text-secondary: #9fadb5;
    --text-light: #66757d;
    --bg-primary: #0a0e11;
    --bg-secondary: #10151a;
    --bg-tertiary: #161c22;
    --border: #212a31;
    --success: #29ffb0;
    --warning: #ffb020;
    --error: #ff5468;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'Fira Code', 'Courier New', monospace;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 260ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 420ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Shadows */
    --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.6);
    --shadow-md: 0 10px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 32px 72px rgba(0, 0, 0, 0.65);

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 4px;
    --radius-xl: 6px;
    --radius-2xl: 8px;
    --radius-full: 9999px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    background: var(--bg-void, #05080a);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 217, 255, 0.12) 0%, transparent 55%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><path d="M0 0L50 50M50 0L100 50M0 50L50 100M50 50L100 100" stroke="rgba(0,217,255,0.08)" stroke-width="1"/></svg>');
    opacity: 0.6;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        padding: 0 var(--spacing-xl);
    }
}

.hero-content {
    color: var(--text-primary);
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-elevated, #1a2129);
    border: 1px solid var(--tech-accent, #00d9ff);
    color: var(--tech-accent, #00d9ff);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    opacity: 1;
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.btn-primary,
.btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
    display: inline-block;
}

.btn-primary {
    background: var(--main-primary_color);
    color: var(--text-on-accent, #04141a);
    border-color: var(--main-primary_color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong, #313c45);
}

.btn-secondary:hover {
    background: var(--bg-elevated, #1a2129);
    border-color: var(--tech-accent, #00d9ff);
    color: var(--tech-accent, #00d9ff);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
    }
}

.floating-card {
    position: absolute;
    background: var(--bg-elevated, #1a2129);
    border: 1px solid var(--border);
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    right: 10%;
    animation-delay: 1s;
}

.floating-card.card-3 {
    bottom: 0%;
    left: 30%;
    animation-delay: 2s;
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    font-weight: 600;
    color: var(--text-primary);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header.centered {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-elevated, #1a2129);
    border: 1px solid var(--tech-accent, #00d9ff);
    color: var(--tech-accent, #00d9ff);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--bg-tertiary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 217, 255, 0.12), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glow-accent, 0 0 0 1px #00d9ff, 0 0 28px rgba(0, 217, 255, 0.35));
    border-color: var(--tech-accent, #00d9ff);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--main-primary_color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-on-accent, #04141a);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.service-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.service-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.service-link {
    color: var(--tech-accent, #00d9ff);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--transition-fast);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-link {
    gap: var(--spacing-sm);
}

.arrow {
    transition: transform var(--transition-fast);
}

.service-card:hover .arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   Products Showcase
   ========================================================================== */

.products-showcase {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 217, 255, 0.12), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-accent, 0 0 0 1px #00d9ff, 0 0 28px rgba(0, 217, 255, 0.35));
    border-color: var(--tech-accent, #00d9ff);
}

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

.product-card.featured {
    grid-column: 1;
}

@media (min-width: 1024px) {
    .product-card.featured {
        grid-column: span 2;
        grid-row: span 1;
    }
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--tech-accent, #00d9ff);
    color: var(--text-on-accent, #04141a);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    z-index: 2;
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: contain;
    background: var(--bg-elevated, #1a2129);
}

.product-card.featured .product-image {
    height: 300px;
}

.product-content {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.product-category {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--tech-accent, #00d9ff);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.product-name {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.product-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.product-link {
    color: var(--main-primary_color);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--transition-fast);
}

.product-card:hover .product-link {
    gap: var(--spacing-sm);
}

/* ==========================================================================
   Stats Section
   ========================================================================== */

.stats-section {
    padding: var(--spacing-3xl) 0;
    background: var(--primary);
    color: var(--text-primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-number {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--tech-accent, #00d9ff);
    text-shadow: 0 0 24px var(--tech-accent-glow, rgba(0, 217, 255, 0.35));
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 1;
}

/* ==========================================================================
   Technologies Section
   ========================================================================== */

.tech-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 640px) {
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.tech-item {
    background: var(--bg-tertiary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
}

.tech-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--tech-accent, #00d9ff);
}

.tech-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-primary);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-void, #05080a);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 217, 255, 0.14) 0%, transparent 60%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(0,217,255,0.08)" stroke-width="2"/></svg>');
    opacity: 0.6;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 3rem;
    }
}

.cta-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    opacity: 1;
    margin-bottom: var(--spacing-xl);
}

.btn-cta {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--main-primary_color);
    color: var(--text-on-accent, #04141a);
    border-radius: var(--radius-lg);
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-weight: 700;
    font-size: 1.125rem;
    transition: all var(--transition-base);
}

.btn-cta:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .cta-title {
        font-size: 2rem;
    }
}