:root {
    /* Colors */
    --color-primary: #0F172A;
    /* Deep Navy */
    --color-primary-light: #1E293B;
    --color-accent: #D4AF37;
    /* Gold */
    --color-accent-hover: #B5952F;
    --color-text: #334155;
    --color-text-light: #64748B;
    --color-background: #F8FAFC;
    --color-white: #FFFFFF;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', serif;

    /* Spacing */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 2rem;
    /* 32px */
    --spacing-xl: 4rem;
    /* 64px */

    /* Layout */
    --container-width: 1200px;
    --header-height: 180px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: --font-sans;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-sans);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn-block {
    display: block;
    width: 100%;
}

.section {
    padding: var(--spacing-xl) 0;
    scroll-margin-top: var(--header-height);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* Header */
.header {
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    max-height: 135px;
    /* Adjusted to fit within 120px header */
    width: auto;
    object-fit: contain;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-primary);
}

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

.nav-link.btn {
    padding: 10px 20px;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

/* Hero */
/* Hero */
.hero {
    background-color: var(--color-primary);
    color: var(--color-white);
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    text-align: center;
    background-image: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)), url('https://images.unsplash.com/photo-1554224155-8d04cb21cd6c?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: #CBD5E1;
    font-family: var(--font-sans);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid #E2E8F0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-color: var(--color-accent);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

/* Service Lists */
.service-list {
    text-align: left;
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-md);
    list-style-type: disc;
    color: var(--color-text-light);
}

.service-list li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* About */
.about {
    background-color: var(--color-primary-light);
    color: var(--color-white);
}

.about h2,
.about h3 {
    color: var(--color-white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.feature-list {
    margin-top: var(--spacing-lg);
    text-align: left;
    display: inline-block;
}

.feature-list li {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

/* Contact */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #E2E8F0;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: #94A3B8;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-primary-light);
}

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

.footer-logo {
    color: var(--color-white);
    margin-bottom: 0.25rem;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .nav-list {
        display: flex;
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    .nav-list.active {
        right: 0;
    }

    .mobile-nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
    }

    .mobile-nav-toggle .bar {
        height: 3px;
        width: 100%;
        background-color: var(--color-primary);
        border-radius: 3px;
        transition: var(--transition);
    }

    /* Simple hamburger animation */
    .mobile-nav-toggle.is-active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .mobile-nav-toggle.is-active .bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-nav-toggle.is-active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

.about-intro {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.about-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Clients */
.clients {
    background-color: var(--color-white);
}

.clients-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.client-logo {
    flex: 0 1 200px;
    padding: var(--spacing-md);
    transition: var(--transition);
}

.client-logo img {
    max-width: 100%;
    height: 100px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.client-logo:hover img {
    transform: scale(1.05);
}