:root {
    /* Industrial + Clean Palette for UI */
    --color-evergreen: #17352F;
    --color-forest: #2F5D50;
    --color-warm-mint: #C9DED3;
    --color-cream: #F4F1E8;
    --color-concrete-beige: #D8D4CA;
    --color-copper: #B8734F;
    --color-copper-hover: #9E5E3D;
    --color-graphite: #252827;
    --color-white: #FFFFFF;
    
    /* Semantic mapped aliases */
    --color-navy: #17352F;
    --color-steel: #2F5D50;
    --color-concrete: #D8D4CA;
    --color-slate: #4E5652;
    --color-charcoal: #252827;
    --color-orange: #B8734F;
    --color-orange-hover: #9E5E3D;
    --color-dark-bg: #17352F;

    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--color-graphite);
    line-height: 1.6;
    background-color: var(--color-cream);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-evergreen);
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: 1.4rem; }

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

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-graphite);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-bg-light { background-color: var(--color-cream); }
.section-bg-white { background-color: var(--color-white); }
.section-bg-mint { background-color: var(--color-warm-mint); }
.section-bg-beige { background-color: var(--color-concrete-beige); }
.section-bg-forest {
    background-color: var(--color-forest);
    color: var(--color-cream);
}
.section-bg-forest h2, .section-bg-forest h3, .section-bg-forest p {
    color: var(--color-cream);
}
.section-bg-dark { 
    background-color: var(--color-evergreen); 
    color: var(--color-cream);
}
.section-bg-dark h2, .section-bg-dark h3 {
    color: var(--color-cream);
}
.section-bg-dark p {
    color: var(--color-warm-mint);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 1.8rem;
    font-weight: 700;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-copper);
    color: var(--color-evergreen);
    box-shadow: 0 3px 12px rgba(184, 115, 79, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-evergreen);
    color: var(--color-cream);
    box-shadow: 0 4px 16px rgba(23, 53, 47, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-cream);
    border: 2px solid var(--color-cream);
}

.btn-secondary:hover {
    background-color: var(--color-cream);
    color: var(--color-evergreen);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--color-evergreen);
    border: 2px solid var(--color-evergreen);
}

.btn-outline-dark:hover {
    background-color: var(--color-evergreen);
    color: var(--color-cream);
}

.btn-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.4rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-evergreen);
    background-color: var(--color-warm-mint);
    border: 1.5px solid var(--color-forest);
    border-radius: var(--border-radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: auto;
    align-self: flex-start;
    transition: var(--transition);
    cursor: pointer;
}

.btn-card:hover {
    background-color: var(--color-evergreen);
    color: var(--color-cream);
    border-color: var(--color-evergreen);
    gap: 0.75rem;
}

.text-link {
    color: var(--color-copper);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.text-link:hover {
    color: var(--color-evergreen);
    gap: 0.75rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition);
    background-color: var(--color-evergreen);
    border-bottom: 1px solid rgba(201, 222, 211, 0.12);
}

.header.scrolled {
    background-color: var(--color-evergreen);
    padding: 0.9rem 0;
    box-shadow: 0 4px 15px rgba(23, 53, 47, 0.25);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-cream);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--color-cream);
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--color-copper);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-cream);
    font-size: 1.6rem;
    cursor: pointer;
}

/* Hero Section - Natural Photograph with Subtle Neutral Readability Gradient */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    background-size: cover;
    background-position: center;
    color: var(--color-cream);
    padding: 140px 0 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(14, 16, 18, 0.84) 0%, rgba(14, 16, 18, 0.62) 48%, rgba(14, 16, 18, 0.18) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.hero-content h1 {
    color: var(--color-cream);
    margin-bottom: 1.25rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--color-warm-mint);
    max-width: 640px;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.page-header {
    padding: 145px 0 70px;
    background-color: var(--color-evergreen);
    color: var(--color-cream);
    text-align: center;
    border-bottom: 4px solid var(--color-copper);
    position: relative;
}

.page-header h1 {
    color: var(--color-cream);
    margin-bottom: 0.75rem;
}

.page-header p {
    color: var(--color-warm-mint);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* Service Cards */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(23, 53, 47, 0.06);
    transition: var(--transition);
    border: 1px solid var(--color-concrete-beige);
    display: flex;
    flex-direction: column;
}

.card:nth-child(3n+1) {
    background-color: var(--color-white);
}

.card:nth-child(3n+2) {
    background-color: #FAF9F5;
}

.card:nth-child(3n) {
    background-color: #F6FAF7;
    border-color: rgba(201, 222, 211, 0.9);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(23, 53, 47, 0.12);
    border-color: var(--color-forest);
}

.card-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    margin-bottom: 0.75rem;
    color: var(--color-evergreen);
}

.card-content p {
    color: var(--color-graphite);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Process Section */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.process-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-concrete-beige);
    border-left: 5px solid var(--color-copper);
    box-shadow: 0 4px 15px rgba(23, 53, 47, 0.04);
}

.process-step:nth-child(even) {
    background-color: #FAF9F5;
    border-left-color: var(--color-forest);
}

.step-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-forest);
    line-height: 1;
}

.step-content h3 {
    margin-bottom: 0.5rem;
    color: var(--color-evergreen);
}

.step-content p {
    color: var(--color-graphite);
    margin-bottom: 0;
}

/* Facility Detail & Content Pages */
.content-wrapper {
    max-width: 880px;
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-evergreen);
}

.content-wrapper h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-forest);
}

.content-wrapper ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-graphite);
}

.content-wrapper li {
    margin-bottom: 0.5rem;
}

/* FAQ & Info Blocks */
.faq-container {
    margin: 2.5rem 0;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-concrete-beige);
    border-left: 4px solid var(--color-forest);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.faq-item h4 {
    color: var(--color-evergreen);
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.faq-item p {
    color: var(--color-graphite);
    margin-bottom: 0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.related-item {
    background: #FAF9F5;
    padding: 1.5rem;
    border: 1px solid var(--color-concrete-beige);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
}

.related-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-evergreen);
}

.related-item p {
    font-size: 0.95rem;
    color: var(--color-graphite);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.cta-box {
    margin-top: 3.5rem;
    padding: 3rem 2rem;
    background: var(--color-warm-mint);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--color-forest);
}

.cta-box h3 {
    color: var(--color-evergreen);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.cta-box p {
    color: var(--color-graphite);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    font-size: 1.05rem;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    padding-right: 1.5rem;
}

.contact-info h2 {
    color: var(--color-evergreen);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--color-evergreen);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.95rem;
    border: 1.5px solid var(--color-concrete-beige);
    border-radius: var(--border-radius);
    font-family: var(--font-main);
    font-size: 1rem;
    background: var(--color-cream);
    color: var(--color-graphite);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-forest);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(47, 93, 80, 0.18);
}

textarea.form-control {
    height: 140px;
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--color-evergreen);
    color: var(--color-cream);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 3px solid var(--color-copper);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-cream);
    margin-bottom: 1.25rem;
    font-size: 1.15rem;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-cream);
    margin-bottom: 1rem;
    display: block;
}

.footer-brand span {
    color: var(--color-copper);
}

.footer-col p {
    color: var(--color-warm-mint);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-warm-mint);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-copper);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(201, 222, 211, 0.18);
    padding-top: 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-warm-mint);
}

.footer-bottom p {
    color: var(--color-warm-mint);
    margin-bottom: 0;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-evergreen);
    color: var(--color-cream);
    padding: 1.35rem;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    box-shadow: 0 -6px 20px rgba(23, 53, 47, 0.35);
    border-top: 2px solid var(--color-copper);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-text p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-cream);
}

.cookie-text a {
    color: var(--color-warm-mint);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 0.6rem 1.1rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.cookie-btn-primary {
    background-color: var(--color-copper);
    color: var(--color-evergreen);
}

.cookie-btn-primary:hover {
    background-color: var(--color-warm-mint);
    color: var(--color-evergreen);
}

.cookie-btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-warm-mint);
    color: var(--color-cream);
}

.cookie-btn-secondary:hover {
    background-color: rgba(201, 222, 211, 0.15);
    color: var(--color-cream);
}

/* Responsive */
@media (max-width: 992px) {
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cookie-container { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background-color: var(--color-evergreen);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        box-shadow: -6px 0 20px rgba(0,0,0,0.3);
        border-left: 2px solid var(--color-copper);
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links li {
        margin: 1.25rem 0;
    }
    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }
    .hero-buttons { flex-direction: column; }
    .process-step { flex-direction: column; gap: 1rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 1rem; }
    .cookie-buttons { flex-direction: column; width: 100%; }
    .cookie-btn { width: 100%; }
    
    .header { background-color: var(--color-evergreen); padding: 1rem 0; }
}