/* TJK Delta Strict Two-Colour Industrial Black & White Design System
   - Strict Two-Colour Palette: Pitch Black (#000000) & Crisp Pure White (#FFFFFF)
   - Zero orange, zero blue, zero warm/cool tints
   - Strictly zero rounded edges (border-radius: 0 !important)
   - High Contrast readability for dark backgrounds (WCAG AAA compliant text)
   - Large prominent logo and bold stark uppercase typography
*/

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,400&display=swap');

:root, [data-bs-theme="dark"] {
    --tjk-black: #000000;
    --tjk-surface: #0E0E0E;
    --tjk-surface-card: #161616;
    --tjk-surface-hover: #222222;
    --tjk-border: #2E2E2E;
    --tjk-border-light: #444444;

    --tjk-white: #FFFFFF;
    --tjk-text: #F3F4F6;
    --tjk-text-readable: #E5E7EB;
    --tjk-text-muted: #B3B7BD;
    --tjk-text-subtle: #D8DCE3;
    --tjk-accent: #FFFFFF;

    /* Bootstrap Dark Overrides */
    --bs-body-color: #F3F4F6 !important;
    --bs-body-bg: #000000 !important;
    --bs-secondary-color: #B3B7BD !important;
    --bs-tertiary-color: #8C929D !important;
    --bs-border-color: #2E2E2E !important;

    --tjk-font: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Global resets for strict rectangular / square design */
* {
    border-radius: 0 !important;
}

body {
    background-color: var(--tjk-black);
    color: var(--tjk-text);
    font-family: var(--tjk-font);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--tjk-font);
    color: var(--tjk-white);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

p {
    color: #E2E4E8;
    line-height: 1.65;
}

.lead {
    color: #EAECEF !important;
    font-weight: 400;
}

/* High Contrast text helpers to avoid dark-on-dark */
.text-muted {
    color: var(--tjk-text-muted) !important;
}

.text-white-50 {
    color: var(--tjk-text-subtle) !important;
}

.text-white-75 {
    color: #E5E7EB !important;
}

.text-danger, .field-validation-error {
    color: #FF6B6B !important;
    font-weight: 600;
}

a {
    color: var(--tjk-white);
    text-decoration: none;
    transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
    color: var(--tjk-white);
    opacity: 0.8;
}

/* Fix active category button hover bug: never turn white on white */
a.bg-white.text-black,
a.bg-white.text-black:hover,
a.bg-white.text-black:focus {
    background-color: #FFFFFF !important;
    color: #000000 !important;
    opacity: 1 !important;
}

.tjk-category-pill {
    background-color: var(--tjk-surface);
    color: #F3F4F6 !important;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    display: block;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.tjk-category-pill:hover {
    background-color: var(--tjk-surface-hover);
    color: #FFFFFF !important;
}

.tjk-category-pill-active,
.tjk-category-pill-active:hover {
    background-color: #FFFFFF !important;
    color: #000000 !important;
}

/* Header & Navbar */
.tjk-header {
    background-color: var(--tjk-black);
    border-bottom: 1px solid var(--tjk-border);
    z-index: 1030;
}

.tjk-navbar {
    background-color: var(--tjk-black);
}

.tjk-logo-img {
    height: 58px;
    max-height: 65px;
    width: auto;
    display: block;
    object-fit: contain;
}

.tjk-footer-logo-img {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-link.tjk-nav-item {
    color: var(--tjk-white) !important;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.6rem 0.9rem !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: opacity 0.15s ease;
}

.nav-link.tjk-nav-item:hover {
    opacity: 0.75;
}

.nav-link.tjk-nav-item.active {
    border-bottom: 2px solid var(--tjk-white);
}

/* Buttons */
.btn-tjk-primary {
    background-color: var(--tjk-white);
    color: var(--tjk-black) !important;
    font-weight: 800;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--tjk-white) !important;
    padding: 0.75rem 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-tjk-primary:hover {
    background-color: var(--tjk-black);
    color: var(--tjk-white) !important;
}

.btn-tjk-outline {
    background-color: transparent;
    color: var(--tjk-white) !important;
    font-weight: 800;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--tjk-white) !important;
    padding: 0.75rem 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-tjk-outline:hover {
    background-color: var(--tjk-white);
    color: var(--tjk-black) !important;
}

/* Page Header */
.tjk-page-header {
    background-color: var(--tjk-surface);
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--tjk-border);
}

.tjk-page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

/* Hero Section */
.tjk-hero-banner {
    position: relative;
    background-color: var(--tjk-black);
    padding: 5rem 0 4rem 0;
    border-bottom: 1px solid var(--tjk-border);
}

.tjk-hero-headline {
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--tjk-white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.tjk-hero-subtitle {
    font-size: 1.25rem;
    color: #E0E2E7;
    max-width: 650px;
    margin-bottom: 2.25rem;
    line-height: 1.6;
}

/* Sections */
.tjk-section {
    padding: 5rem 0;
    background-color: var(--tjk-black);
}

.tjk-section-alt {
    padding: 5rem 0;
    background-color: var(--tjk-surface);
}

.tjk-section-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    color: var(--tjk-white);
}

.tjk-section-subtitle {
    color: var(--tjk-text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin-bottom: 3rem;
}

.tjk-eyebrow {
    color: #C0C5CC;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.82rem;
    margin-bottom: 0.75rem;
}

/* Machine & Category Cards */
.tjk-card {
    background-color: var(--tjk-surface-card);
    border: none !important;
    padding: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.tjk-card:hover {
    transform: translateY(-4px);
    background-color: var(--tjk-surface-hover);
}

.tjk-card-img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
    background-color: var(--tjk-surface);
}

.tjk-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tjk-card p {
    color: #D1D5DB;
}

.tjk-card-badge {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--tjk-white);
    color: var(--tjk-black);
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.35rem 0.75rem;
}

/* Machine Specs Table */
.tjk-specs-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
    border: none !important;
    margin-bottom: 2rem;
}

.tjk-specs-table th, 
.tjk-specs-table td {
    padding: 0.85rem 1rem;
    border: none !important;
    border-bottom: 1px solid var(--tjk-border) !important;
    font-size: 0.95rem;
}

.tjk-specs-table th {
    font-weight: 700;
    color: #E5E7EB;
    text-transform: uppercase;
    font-size: 0.85rem;
    width: 45%;
}

.tjk-specs-table td {
    color: #FFFFFF;
    font-weight: 600;
}

/* Form Controls */
.tjk-form-control {
    background-color: #141414 !important;
    border: 1px solid var(--tjk-border) !important;
    color: #FFFFFF !important;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    border-radius: 0 !important;
}

.tjk-form-control:focus {
    background-color: #1A1A1A !important;
    border-color: #FFFFFF !important;
    box-shadow: none !important;
    outline: none;
    color: #FFFFFF !important;
}

.tjk-form-control::placeholder {
    color: #8C929D !important;
}

/* Autofill Fix for Dark Themes */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus {
    -webkit-text-fill-color: #FFFFFF !important;
    -webkit-box-shadow: 0 0 0px 1000px #141414 inset !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* Footer */
.tjk-footer {
    background-color: var(--tjk-black);
    color: var(--tjk-text-muted);
    padding: 4.5rem 0 2rem 0;
    font-size: 0.92rem;
    border-top: 1px solid var(--tjk-border);
}

.tjk-footer h5 {
    color: var(--tjk-white);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.tjk-footer-desc {
    color: #CCCCCC;
    line-height: 1.6;
}

.tjk-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tjk-footer-links li {
    margin-bottom: 0.65rem;
}

.tjk-footer-links a {
    color: #B8BCC4;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.15s ease;
}

.tjk-footer-links a:hover {
    color: #FFFFFF;
}

.tjk-footer-contact {
    color: #E2E4E8;
    line-height: 1.8;
}

.tjk-footer-contact a {
    color: #FFFFFF;
    transition: opacity 0.15s ease;
}

.tjk-footer-contact a:hover {
    opacity: 0.8;
}

.tjk-footer-bottom {
    border-top: 1px solid var(--tjk-border);
    letter-spacing: 0.5px;
}

.tjk-copyright {
    color: #A3A8B2;
}

.tjk-legal-link {
    color: #B8BCC4;
    text-decoration: none;
    transition: color 0.15s ease;
}

.tjk-legal-link:hover {
    color: #FFFFFF;
}

/* Responsive */
@media (max-width: 991.98px) {
    .tjk-hero-headline {
        font-size: 2.6rem;
    }
    .tjk-logo-img {
        height: 46px;
    }
}
