/* ============================================
   SpeeDY Mfg. LLC — Main Stylesheet
   Design: Industrial / Engineering-Centric
   ============================================ */

:root {
    /* Core Palette — Steel & Shop Floor */
    --bg-primary: #0C0E12;
    --bg-secondary: #14171E;
    --bg-card: #1A1E27;
    --bg-elevated: #222733;
    
    /* Text */
    --text-primary: #E8EAED;
    --text-secondary: #9AA0AD;
    --text-muted: #5C6370;
    
    /* Accent — Safety Yellow / Industrial */
    --accent: #E8B931;
    --accent-dim: #C49A1A;
    --accent-glow: rgba(232, 185, 49, 0.15);
    
    /* Functional */
    --success: #34D399;
    --danger: #EF4444;
    --border: rgba(255,255,255,0.06);
    --border-accent: rgba(232, 185, 49, 0.3);
    
    /* Typography */
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    
    /* Spacing */
    --section-pad: clamp(3rem, 8vw, 6rem);
    --content-width: 1200px;
    --nav-height: 72px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Utility ---- */
.section-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}
.section-header {
    max-width: var(--content-width);
    margin: 0 auto var(--section-pad);
    padding: 0 2rem;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(12, 14, 18, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}
.nav-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
}
.logo-speedy {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
}
.logo-mfg {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    gap: 0;
}
.nav-links a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    transition: color 0.2s;
    position: relative;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 1.25rem;
    right: 1.25rem;
    height: 2px;
    background: var(--accent);
}
/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: 0.3s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--nav-height) + 4rem) 2rem 4rem;
    max-width: var(--content-width);
    margin: 0 auto;
    position: relative;
}
.hero-grid-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(232, 185, 49, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 185, 49, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 1;
}
.hero-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}
.hero-tag::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--accent);
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
}
.hero h1 .accent {
    color: var(--accent);
}
.hero-sub {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}
.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}
.stat {
    display: flex;
    flex-direction: column;
}
.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}
.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 0.4rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    padding: 0.85rem 2rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    text-transform: uppercase;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}
.btn-primary:hover {
    background: var(--accent-dim);
    box-shadow: 0 0 30px var(--accent-glow);
}
.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    width: 100%;
    justify-content: center;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: var(--section-pad) 0;
}
.products-grid {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.product-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 0 40px rgba(232, 185, 49, 0.05);
}
.product-card-header {
    margin-bottom: 1.25rem;
}
.product-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    display: inline-block;
    margin-bottom: 0.75rem;
}
.product-status.available {
    color: var(--success);
    border: 1px solid rgba(52, 211, 153, 0.3);
    background: rgba(52, 211, 153, 0.08);
}
.product-status.development {
    color: var(--accent);
    border: 1px solid var(--border-accent);
    background: var(--accent-glow);
}
.product-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.product-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}
.product-features {
    margin-bottom: 2rem;
}
.product-features li {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.product-features li::before {
    content: '▸';
    color: var(--accent);
    font-size: 0.7rem;
}

/* ============================================
   VALUE PROPS
   ============================================ */
.value-section {
    padding: var(--section-pad) 0;
    background: var(--bg-secondary);
}
.value-grid {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.value-item {
    padding: 1.5rem 0;
}
.value-icon {
    color: var(--accent);
    margin-bottom: 1rem;
}
.value-item h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
}
.value-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--section-pad) 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}
.cta-content {
    max-width: 600px;
    margin: 0 auto;
}
.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-hero {
    padding: calc(var(--nav-height) + 4rem) 2rem 3rem;
    max-width: var(--content-width);
    margin: 0 auto;
    position: relative;
}
.product-hero-content {
    position: relative;
    z-index: 1;
}
.product-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}
.product-detail {
    padding: 0 2rem var(--section-pad);
    max-width: var(--content-width);
    margin: 0 auto;
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

/* Product Media */
.product-media {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.media-placeholder,
.video-placeholder,
.cad-placeholder {
    background: var(--bg-card);
    border: 1px dashed var(--border);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    min-height: 280px;
}
.video-section h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.video-placeholder {
    min-height: 180px;
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.product-price-block {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    padding: 2rem;
}
.price-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}
.price-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    display: block;
    margin-bottom: 1.25rem;
}
.price-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* Specs */
.specs-block h3,
.benefits-block h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.spec-table {
    display: flex;
    flex-direction: column;
}
.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}
.spec-key {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.spec-val {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Benefits */
.benefits-block ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.benefits-block li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    padding-left: 1.25rem;
    position: relative;
}
.benefits-block li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}
.benefits-block li strong {
    color: var(--text-primary);
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison-section {
    padding: var(--section-pad) 0;
    background: var(--bg-secondary);
}
.comparison-table {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 2rem;
}
.comp-header,
.comp-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}
.comp-header {
    border-bottom: 2px solid var(--border);
}
.comp-header span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.comp-label {
    font-weight: 500;
    font-size: 0.9rem;
}
.comp-bad {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.comp-good {
    color: var(--success);
    font-weight: 500;
    font-size: 0.9rem;
}

/* ============================================
   TIMELINE (Hitch Page)
   ============================================ */
.dev-status-section {
    padding: var(--section-pad) 0;
}
.timeline {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}
.timeline::before {
    content: '';
    position: absolute;
    left: calc(2rem + 8px);
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}
.timeline-item {
    display: flex;
    gap: 1.5rem;
    padding-bottom: 2rem;
    position: relative;
}
.timeline-marker {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-primary);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.timeline-item.complete .timeline-marker {
    border-color: var(--success);
    background: var(--success);
}
.timeline-item.active .timeline-marker {
    border-color: var(--accent);
    background: var(--bg-primary);
    box-shadow: 0 0 12px var(--accent-glow);
}
.timeline-item.active .timeline-marker::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.timeline-content h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.3rem;
}
.timeline-item.pending .timeline-content h4 {
    color: var(--text-muted);
}
.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}
.timeline-item.pending .timeline-content p {
    color: var(--text-muted);
}

/* CAD Section */
.cad-section {
    padding: var(--section-pad) 0;
    background: var(--bg-secondary);
}
.cad-grid {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.cad-placeholder {
    min-height: 250px;
}

/* ============================================
   LICENSING SECTION
   ============================================ */
.licensing-section {
    padding: var(--section-pad) 0;
}
.licensing-content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.licensing-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.licensing-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.licensing-text ul {
    margin-top: 0.5rem;
}
.licensing-text li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0.3rem 0 0.3rem 1.25rem;
    position: relative;
}
.licensing-text li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* ============================================
   FORMS
   ============================================ */
.licensing-form-wrapper,
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem;
}
.licensing-form-wrapper h3,
.contact-form-wrapper h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.form-group label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.form-group label .optional {
    color: var(--text-muted);
    text-transform: lowercase;
    font-style: italic;
}
.form-group input,
.form-group textarea,
.form-group select {
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239AA0AD' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}
.form-success {
    text-align: center;
    padding: 2rem;
}
.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
}
.form-success p {
    color: var(--text-secondary);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-mission {
    padding: var(--section-pad) 0;
}
.mission-content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}
.mission-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.mission-text p {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 1rem;
}
.mission-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
}
.about-stat {
    display: flex;
    flex-direction: column;
}
.about-stat-val {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}
.about-stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 0.3rem;
}

/* Principles */
.principles-section {
    padding: var(--section-pad) 0;
    background: var(--bg-secondary);
}
.principles-grid {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.principle {
    padding: 1rem 0;
}
.principle-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
    display: block;
    margin-bottom: 0.75rem;
}
.principle h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
}
.principle p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
    padding: var(--section-pad) 0;
}
.contact-grid {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.info-block h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.75rem;
}
.info-block p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}
.info-note {
    color: var(--text-muted) !important;
    font-size: 0.8rem !important;
    margin-top: 0.25rem;
}
.info-cards {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.25rem;
    display: block;
    transition: border-color 0.2s;
    position: relative;
}
.info-card:hover {
    border-color: var(--border-accent);
}
.info-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}
.info-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.card-arrow {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 1.25rem;
    transition: transform 0.2s;
}
.info-card:hover .card-arrow {
    transform: translateY(-50%) translateX(4px);
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: 3rem 0 2rem;
}
.footer-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
}
.footer-brand {
    margin-bottom: 2rem;
}
.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}
.footer-links {
    display: flex;
    gap: 4rem;
    margin-bottom: 2rem;
}
.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.footer-col h5 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.footer-col a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.footer-col a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.footer-patents {
    font-family: var(--font-mono);
    font-size: 0.7rem !important;
    letter-spacing: 0.08em;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-content { animation: fadeUp 0.8s ease-out; }
.hero-stats { animation: fadeUp 0.8s ease-out 0.2s both; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .products-grid,
    .detail-grid,
    .licensing-content,
    .cad-grid,
    .contact-grid,
    .mission-content {
        grid-template-columns: 1fr;
    }
    .value-grid,
    .principles-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .value-grid,
    .principles-grid,
    .video-grid {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(12, 14, 18, 0.98);
        flex-direction: column;
        padding: 1rem 2rem 2rem;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 0.75rem 0;
    }
    .nav-links a.active::after {
        left: 0;
        right: auto;
        width: 24px;
    }
    .nav-toggle {
        display: flex;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}