/* ===========================================
   J&A Manufacturing Automation Solutions
   Industrial / Tech Minimalist Styles
   =========================================== */

/* CSS Variables */
:root {
    --color-bg: #0b1120;
    --color-bg-elevated: #111827;
    --color-bg-card: #162032;
    --color-border: #1f2937;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-heading: #f8fafc;
    --color-accent: #0ea5e9;
    --color-accent-dark: #0284c7;
    --color-accent-glow: rgba(14, 165, 233, 0.18);
    --color-light: #f8fafc;
    --color-light-text: #0f172a;
    --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, monospace;
    --max-width: 1200px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px var(--color-accent-glow);
    --transition: 180ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

a:hover {
    color: var(--color-heading);
}

h1, h2, h3, h4 {
    color: var(--color-heading);
    margin-top: 0;
    line-height: 1.2;
}

p {
    margin-top: 0;
}

ul {
    padding-left: 1.2rem;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-heading);
    font-weight: 700;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.logo-text {
    font-size: 0.95rem;
    line-height: 1.1;
    max-width: 180px;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.main-nav a {
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius);
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-heading);
    background: rgba(255, 255, 255, 0.05);
}

.main-nav a.cta-link {
    color: var(--color-bg);
    background: var(--color-accent);
    margin-left: 0.5rem;
}

.main-nav a.cta-link:hover {
    background: #38bdf8;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    padding: 5rem 0 6rem;
    border-bottom: 1px solid var(--color-border);
}

.hero-glow {
    position: absolute;
    top: -120px;
    right: -120px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.eyebrow {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 1.25rem;
}

.lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-svg {
    width: 100%;
    max-width: 420px;
    filter: drop-shadow(var(--shadow-glow));
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: #38bdf8;
    color: #fff;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--color-heading);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-heading);
}

.btn-light {
    background: var(--color-light);
    color: var(--color-light-text);
}

.btn-light:hover {
    background: #fff;
    color: var(--color-light-text);
}

.btn-full {
    width: 100%;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
}

.link-arrow::after {
    content: "→";
    transition: transform var(--transition);
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 0.75rem;
}

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

.centered-action {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.page-hero {
    padding: 4rem 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    max-width: 800px;
    margin: 0 auto 1rem;
}

.page-hero .lead {
    margin: 0 auto;
}

/* Cards */
.card-grid {
    display: grid;
    gap: 1.5rem;
}

.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1100px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow);
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: rgba(14, 165, 233, 0.12);
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.card p {
    color: var(--color-text-muted);
    margin: 0;
}

/* Split layouts */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.split-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 1rem;
}

.split-content p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.feature-list {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.feature-list li {
    margin-bottom: 0.5rem;
}

.stats-block {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
}

.about-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border-left: 4px solid var(--color-accent);
}

.about-card-icon {
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.about-card h3 {
    margin-bottom: 0.75rem;
}

.about-card p {
    color: var(--color-text-muted);
    margin: 0;
}

/* Process list */
.process-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.process-step {
    display: flex;
    gap: 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    flex-shrink: 0;
}

.step-body h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.step-body p {
    color: var(--color-text-muted);
    margin: 0;
}

/* Services */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow);
}

.service-icon {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: var(--color-accent);
    padding-top: 0.25rem;
}

.service-content h2 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.service-content > p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.service-bullets {
    color: var(--color-text-muted);
    margin: 0;
}

.service-bullets li {
    margin-bottom: 0.35rem;
}

/* Contact */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: rgba(14, 165, 233, 0.12);
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 0.15rem;
}

.contact-value {
    display: block;
    color: var(--color-heading);
    font-weight: 500;
    font-size: 1.05rem;
}

.contact-value:hover {
    color: var(--color-accent);
}

.contact-note {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    background: rgba(14, 165, 233, 0.08);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius);
}

.contact-note p {
    color: var(--color-text-muted);
    margin: 0;
}

.contact-form-wrap {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-heading);
}

input,
textarea,
select {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.8rem 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

input::placeholder,
textarea::placeholder {
    color: #64748b;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.form-footer {
    margin-top: 0.5rem;
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.75rem;
    margin-bottom: 0;
}

.form-success {
    text-align: center;
    padding: 2rem 1rem;
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    margin-bottom: 1.5rem;
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.form-success p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* CTA Section */
.section-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    color: #fff;
}

.section-cta h2 {
    color: #fff;
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    margin-bottom: 0.75rem;
}

.section-cta p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 560px;
    margin: 0 auto 1.75rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 2rem;
    background: var(--color-bg-elevated);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-brand .logo-mark {
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
}

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

.footer-nav a:hover {
    color: var(--color-heading);
}

.copyright {
    width: 100%;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 2rem;
    margin-bottom: 0;
}

.site-disclaimer {
    width: 100%;
    max-width: 800px;
    margin: 1.25rem auto 0;
    text-align: center;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .hero-inner,
    .split,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .three-col,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .process-list {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }

    .stats-block {
        grid-template-columns: 1fr;
    }

    .service-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-icon {
        justify-content: center;
        padding-top: 0;
    }

    .service-bullets {
        text-align: left;
    }
}

@media (max-width: 720px) {
    .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding: 0.75rem 0;
        gap: 0.5rem;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a,
    .main-nav a.cta-link {
        margin-left: 0;
        text-align: center;
    }

    .hero {
        padding: 3rem 0 4rem;
    }

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

    .btn {
        width: 100%;
    }

    .section {
        padding: 3.5rem 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}