:root {
    --bg-base: #1e1612;
    --text-main: #f5ecdf;
    --accent: #f59e0b;
    --bg-surface: #2d221c;
    --bg-surface-hover: #3a2b23;
    
    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.6);
    --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
    
    --border-subtle: rgba(245, 158, 11, 0.2);
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
    line-height: 1.8;
    overflow-x: hidden;
    overflow-wrap: anywhere;
    hyphens: auto;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--text-main);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    object-fit: cover;
}

/* Header & Navigation */
.site-header {
    position: relative;
    padding: 24px;
    z-index: 100;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-surface);
    border-radius: 9999px;
    padding: 12px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--accent);
    text-transform: lowercase;
}

.desktop-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.desktop-nav a {
    color: var(--text-main);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.desktop-nav a:hover {
    color: var(--accent);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 10px;
}

.mobile-nav-menu {
    display: none;
    position: absolute;
    top: 90px;
    right: 32px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 1rem;
    box-shadow: var(--shadow-hover);
    z-index: 99;
}

.mobile-nav-menu.is-open {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

/* Background Patterns */
.bg-pattern {
    position: relative;
}
.bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(var(--accent) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.1;
    z-index: 0;
    pointer-events: none;
}
.pattern-content {
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1400px;
    margin: 40px auto;
    gap: 40px;
    align-items: center;
    padding: 0 24px;
}

.hero-text {
    padding-right: 40px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--text-main);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-img-wrapper {
    position: relative;
}

.hero-img-wrapper img {
    width: 100%;
    aspect-ratio: 16/9;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border-subtle);
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }
    .hero-text {
        padding-right: 0;
        text-align: center;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: 0; /* Square ends per spec */
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--ease-kinetic);
    font-family: inherit;
    text-align: center;
}

.btn:hover {
    background: var(--accent);
    color: var(--bg-base);
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.4);
}

/* Editorial Layout Engine */
.editorial-layout {
    display: grid;
    grid-template-columns: 1fr min(72ch, 100%) 1fr;
    gap: 2rem 0;
    padding: 0 24px;
}

.editorial-layout > * {
    grid-column: 2;
}

.editorial-layout .breakout {
    grid-column: 1 / -1;
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto;
    border-radius: 4px;
    box-shadow: var(--shadow-soft);
}

.editorial-layout .pull-quote {
    grid-column: 2;
    font-size: 1.5rem;
    font-style: italic;
    color: var(--accent);
    border-left: 4px solid var(--accent);
    padding-left: 2rem;
    margin: 3rem 0;
}

@media (min-width: 1024px) {
    .editorial-layout .pull-quote.right {
        grid-column: 3;
        margin-left: 2rem;
    }
    .editorial-layout .pull-quote.left {
        grid-column: 1;
        margin-right: 2rem;
        text-align: right;
        border-left: none;
        border-right: 4px solid var(--accent);
        padding-left: 0;
        padding-right: 2rem;
    }
}

/* Cards & Components */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
}

.card {
    background: var(--bg-surface);
    border: none;
    border-radius: 4px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s var(--ease-kinetic), box-shadow 0.4s var(--ease-kinetic);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    background: var(--bg-surface-hover);
}

.card-img {
    width: 100%;
    aspect-ratio: 4/3;
    margin-bottom: 20px;
}

.card-title {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 1.25rem;
}

/* Data Tables */
.spec-table-container {
    overflow-x: auto;
    margin: 2rem 0;
    grid-column: 2;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-surface);
    border-radius: 4px;
}

.spec-table th, .spec-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.spec-table th {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.spec-table tr:last-child td {
    border-bottom: none;
}

/* Wide Cinematic Sliders (Vanilla CSS Flex) */
.cinematic-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 20px;
    padding: 20px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-surface);
}

.cinematic-slide {
    flex: 0 0 80%;
    scroll-snap-align: center;
    position: relative;
}

.cinematic-slide img {
    aspect-ratio: 16/9;
    border-radius: 4px;
}

.cinematic-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(30, 22, 18, 0.85);
    padding: 10px 20px;
    border-left: 3px solid var(--accent);
}

/* Industrial Tool (Contact Form) */
.tool-panel {
    background: var(--bg-surface);
    border: 2px solid var(--border-subtle);
    border-radius: 4px;
    padding: 40px;
    max-width: 800px;
    margin: 40px auto;
}

.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.input-group input, .input-group textarea, .input-group select {
    width: 100%;
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    padding: 16px;
    border-radius: 4px; /* Explicit brief spec */
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.tool-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}

/* Footer Structure */
.site-footer {
    background: #110c0a; /* Darker than base */
    padding: 80px 24px 40px;
    margin-top: 80px;
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1400px;
    margin: 0 auto;
    gap: 60px;
}

.footer-logo {
    color: var(--accent);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.footer-info {
    color: rgba(245, 236, 223, 0.6);
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col h4 {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.footer-links-col a {
    color: var(--text-main);
    font-size: 0.9rem;
}

.footer-bottom {
    max-width: 1400px;
    margin: 60px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(245, 236, 223, 0.4);
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-kinetic);
}

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

/* Section specific padding */
.section {
    padding: 80px 0;
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
