/* BASE & VARIABLES */
:root {
    /* Color Palette */
    --color-primary: #101719;       /* Solar Charcoal */
    --color-bg-alt: #151E1D;        /* Deep Field */
    --color-surface: #28332F;       /* Graphite Moss */
    --color-surface-light: #36433F; /* Panel Slate */
    
    --color-text: #E8EFE9;          /* Solar Mist */
    --color-text-alt: #F4F6EE;      /* Field Ivory */
    --color-text-dim: #C7CDBB;      /* Dry Grass */
    --color-stone: #8F9A8F;         /* Weathered Stone */
    
    --color-accent: #B5D334;        /* Solar Lime */
    --color-accent-hover: #7FAF52;  /* Electric Moss */
    --color-warn: #D4A84C;          /* Energy Amber */
    --color-teal: #4B9A92;          /* Signal Teal */
    
    /* Spacing */
    --spacing-4: 4px;
    --spacing-8: 8px;
    --spacing-16: 16px;
    --spacing-24: 24px;
    --spacing-40: 40px;
    --spacing-64: 64px;
    
    /* Typography */
    --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* Visuals */
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

/* RESET */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    font-size: 16px;
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-sans);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    min-width: 0;
    overflow-wrap: anywhere;
}
img {
    max-width: 100%;
    display: block;
    height: auto;
}
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-speed);
}
a:hover, a:focus-visible {
    color: var(--color-text-alt);
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
    color: var(--color-text-alt);
    line-height: 1.2;
    margin-bottom: var(--spacing-16);
    font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
p { margin-bottom: var(--spacing-16); }
.lead {
    font-size: 1.25rem;
    color: var(--color-text-dim);
}

/* LAYOUT */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-16);
}
.readable-width {
    max-width: 800px;
    margin: 0 auto;
}
.section-spacing {
    padding: var(--spacing-64) 0;
}
.mt-16 { margin-top: var(--spacing-16); }
.mt-24 { margin-top: var(--spacing-24); }
.mt-64 { margin-top: var(--spacing-64); }
.mb-24 { margin-bottom: var(--spacing-24); }

/* HEADER & NAVIGATION */
.site-header {
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-surface);
    position: relative; /* Not sticky */
    z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}
.brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    font-weight: 700;
    color: var(--color-text-alt);
}
.brand-icon {
    color: var(--color-accent);
}
.main-nav .nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-24);
}
.nav-list a {
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.95rem;
}
.nav-list a:hover, .nav-list a[aria-current="page"] {
    color: var(--color-accent);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-8);
}
.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    position: relative;
}
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: currentColor;
    left: 0;
}
.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* BUTTONS */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
}
.button-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}
.button-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-primary);
}
.button-secondary {
    background-color: transparent;
    border-color: var(--color-surface-light);
    color: var(--color-text-alt);
}
.button-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.button-nav {
    padding: 8px 16px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-surface-light);
}
.button-nav:hover {
    background-color: var(--color-surface-light);
}
.button-text {
    background: none;
    padding: 12px;
    color: var(--color-text-dim);
}
.button-text:hover {
    color: var(--color-text-alt);
}

/* GLASS PANEL & CARDS */
.glass-panel {
    background: rgba(40, 51, 47, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 239, 233, 0.08);
    border-radius: var(--border-radius);
    padding: var(--spacing-40);
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-40);
    margin-top: var(--spacing-40);
}
.card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-24); /* MANDATORY: Separation of image and text */
}
.card-visual {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
}
.card-visual img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-speed);
}
.card:hover .card-visual img {
    transform: scale(1.02);
}
.card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-24);
}
.category-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-teal);
    font-weight: 700;
    margin-bottom: var(--spacing-8);
}
.location-context {
    font-size: 0.9rem;
    color: var(--color-warn);
    margin-top: -8px;
    margin-bottom: var(--spacing-16);
    font-weight: 600;
}
.card-cta {
    margin-top: auto;
    display: inline-block;
    padding-top: var(--spacing-16);
    font-weight: 700;
    color: var(--color-accent);
}

/* HERO SECTION */
.hero {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-primary) 100%);
    padding: var(--spacing-64) 0;
}
.hero-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-40);
}
.hero-visual {
    border-radius: var(--border-radius);
    overflow: hidden;
}
.hero-visual img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}
.metadata {
    display: flex;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-24);
    font-size: 0.9rem;
}
.tag {
    background: var(--color-surface-light);
    padding: 4px 12px;
    border-radius: 4px;
}
.indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
}
.dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-accent);
}
.hero-actions {
    display: flex;
    gap: var(--spacing-16);
    margin-top: var(--spacing-24);
    flex-wrap: wrap;
}

/* LAYOUT SPLIT */
.layout-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-40);
    align-items: center;
}
.split-visual img {
    border-radius: var(--border-radius);
    width: 100%;
}

/* CONTENT BODY */
.content-body h2 {
    margin-top: var(--spacing-40);
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-surface);
    padding-bottom: var(--spacing-8);
}
.content-body ul {
    margin-bottom: var(--spacing-16);
    padding-left: var(--spacing-24);
}
.technical-list li {
    margin-bottom: var(--spacing-8);
    color: var(--color-text-dim);
}
.cta-box {
    text-align: center;
    background: rgba(75, 154, 146, 0.1);
    border-color: rgba(75, 154, 146, 0.3);
}

/* TABLES */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.data-table th, .data-table td {
    padding: 12px;
    border: 1px solid var(--color-surface-light);
    text-align: left;
}
.data-table th {
    background-color: var(--color-surface);
    color: var(--color-text-alt);
}

/* FORMS */
.contact-form-wrapper {
    background: rgba(40, 51, 47, 0.4);
}
.form-group {
    margin-bottom: var(--spacing-24);
}
.form-group label {
    display: block;
    margin-bottom: var(--spacing-8);
    font-weight: 600;
}
.form-field {
    width: 100%;
    padding: 12px;
    background-color: var(--color-primary);
    border: 1px solid var(--color-surface-light);
    border-radius: 4px;
    color: var(--color-text);
    font-family: inherit;
}
.form-field:focus {
    border-color: var(--color-accent);
    outline: none;
}
.form-field.is-invalid {
    border-color: var(--color-warn);
}
.error-msg {
    display: none;
    color: var(--color-warn);
    font-size: 0.85rem;
    margin-top: var(--spacing-4);
}
.success-message {
    padding: var(--spacing-24);
    background: rgba(181, 211, 52, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    text-align: center;
}
.contact-info .info-list {
    list-style: none;
    padding: 0;
}
.map-placeholder {
    width: 100%;
    height: 200px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-surface-light);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-stone);
}

/* FOOTER */
.site-footer {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-surface);
    padding: var(--spacing-64) 0 var(--spacing-24);
    margin-top: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-40);
    margin-bottom: var(--spacing-40);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    font-weight: 700;
    color: var(--color-text-alt);
    margin-bottom: var(--spacing-16);
}
.footer-brand svg {
    color: var(--color-accent);
}
.company-details {
    color: var(--color-stone);
    font-size: 0.9rem;
}
.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-16);
}
.footer-links {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: var(--spacing-8);
}
.footer-links a {
    color: var(--color-text-dim);
    font-size: 0.95rem;
}
.footer-links a:hover {
    color: var(--color-accent);
}
.footer-bottom {
    border-top: 1px solid var(--color-surface);
    padding-top: var(--spacing-24);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-16);
    font-size: 0.85rem;
    color: var(--color-stone);
}
.footer-bottom a {
    color: var(--color-text-alt);
    text-decoration: underline;
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    border-top: 2px solid var(--color-accent);
    padding: var(--spacing-24);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform var(--transition-speed);
    visibility: hidden;
}
.cookie-banner.is-visible {
    transform: translateY(0);
    visibility: visible;
}
.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}
.cookie-buttons {
    display: flex;
    gap: var(--spacing-16);
    margin-top: var(--spacing-16);
    flex-wrap: wrap;
}
.cookie-prefs {
    margin-top: var(--spacing-16);
    padding: var(--spacing-16);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
}
.pref-item {
    margin-bottom: var(--spacing-8);
}
.pref-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--color-stone);
    margin-left: 24px;
}

/* RESPONSIVE ENGINEERING */
@media (max-width: 900px) {
    .layout-split {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .brand-col {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        z-index: 102;
    }
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-alt);
        padding: 80px var(--spacing-24) var(--spacing-24);
        transition: right var(--transition-speed);
        z-index: 101;
        overflow-y: auto;
    }
    .main-nav.is-open {
        right: 0;
    }
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-24);
    }
    .nav-list a {
        font-size: 1.25rem;
    }
    .hero-actions {
        flex-direction: column;
    }
    .button {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .glass-panel {
        padding: var(--spacing-24);
    }
}

@media (max-width: 400px) {
    /* Critical Below 400px Breakpoint */
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    .glass-panel {
        padding: var(--spacing-16);
    }
    .card-visual img {
        height: 200px;
    }
    .card {
        gap: var(--spacing-16); /* Adjusted scale but remains separate */
    }
    .cookie-buttons {
        flex-direction: column;
    }
    .cookie-buttons button {
        width: 100%;
    }
}

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