:root {
    /* Brand Colors */
    --color-navy: #001f3f;
    --color-navy-light: #002d5c;
    --color-gold: #ffd700;
    --color-gold-muted: #e6c200;
    --color-white: #ffffff;
    --color-off-white: #f8f9fa;
    --color-text: #333333;
    --color-text-muted: #666666;
    --color-border: #e0e0e0;

    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    /* Shadow & Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.font-secondary {
    font-family: var(--font-secondary);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.text-center {
    text-align: center;
}

.text-gold {
    color: var(--color-gold);
}

.bg-navy {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-navy);
}

.btn-gold:hover {
    background-color: var(--color-gold-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--color-gold);
    color: var(--color-navy);
}

/* Sections & Layouts */
.mb-50 {
    margin-bottom: 50px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    padding: 40px;
    background: var(--color-off-white);
    border-radius: 8px;
    border-top: 4px solid var(--color-navy);
    transition: var(--transition-base);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.about-card h3 {
    margin-bottom: 15px;
    color: var(--color-navy);
}

/* Service Clusters */
.service-clusters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.cluster-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
}

.cluster-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.cluster-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.cluster-body {
    padding: 25px;
}

.cluster-body h4 {
    color: var(--color-gold);
    margin-bottom: 10px;
}

.cluster-body p {
    font-size: 0.9rem;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
}

.btn-text {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Safety Split */
.safety-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(255, 215, 0, 0.2);
    color: var(--color-gold-muted);
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.check-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.check-list i {
    color: var(--color-gold);
}

@media (max-width: 768px) {

    .about-grid,
    .safety-split {
        grid-template-columns: 1fr;
    }
}

/* Portfolio */
.bg-off-white {
    background-color: var(--color-off-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 31, 63, 0.9));
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

/* Contact Box */
.contact-box {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info {
    padding: 60px;
    background: linear-gradient(45deg, var(--color-navy), var(--color-navy-light));
}

.contact-details {
    margin: 30px 0;
}

.contact-details li {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.95rem;
}

.contact-details i {
    color: var(--color-gold);
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--color-gold);
}

.contact-form {
    padding: 60px;
    background: var(--color-white);
    color: var(--color-text);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-family: inherit;
}

.w-100 {
    width: 100%;
}

/* Footer */
.footer {
    padding: 80px 0 30px;
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 25px;
}

.footer-col h4 {
    color: var(--color-gold);
    margin-bottom: 25px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-col ul a:hover {
    opacity: 1;
    color: var(--color-gold);
}

.legal-icons {
    display: flex;
    gap: 15px;
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-top: 15px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

@media (max-width: 992px) {

    .contact-box,
    .footer-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}