@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Base Palette */
    --c-charcoal: #0a192f; /* Deep Corporate Navy */
    --c-charcoal-light: #112240; /* Lighter Corporate Navy */
    --c-ivory: #ffffff; /* Pure White */
    --c-ivory-dark: #f5f7fa; /* Light Gray for sections */
    
    /* Accents */
    --c-gold: #B8860B; /* Keeping Gold for accents */
    --c-gold-light: #D4AF37;
    --c-gold-dark: #8B6508;
    
    /* Typography */
    --f-serif: 'Playfair Display', serif;
    --f-sans: 'Inter', sans-serif;
    
    /* Utilities */
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

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

body {
    font-family: var(--f-sans);
    background-color: var(--c-ivory);
    color: var(--c-charcoal);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .serif {
    font-family: var(--f-serif);
    color: var(--c-charcoal);
    font-weight: 400;
}

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

ul {
    list-style: none;
}

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-dark {
    background-color: var(--c-charcoal);
    color: var(--c-ivory);
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
    color: var(--c-ivory);
}

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

/* Typography Helpers */
.text-gold { color: var(--c-gold); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.uppercase { text-transform: uppercase; letter-spacing: 2px; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-8 { margin-bottom: 4rem; }

/* Navigation */
.navbar {
    background-color: var(--c-charcoal);
    color: var(--c-ivory);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}
.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand {
    font-family: var(--f-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--c-gold-light);
    letter-spacing: 1px;
}
.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--c-gold-light);
}
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--c-gold-light);
}

/* Hero Section */
.hero {
    background-color: var(--c-charcoal);
    color: var(--c-ivory);
    padding: 10rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('hero_bg.png') center/cover no-repeat;
    opacity: 0.2;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}
.hero h1 {
    font-size: 4rem;
    color: var(--c-gold-light);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}
.hero p {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--f-sans);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary {
    background-color: var(--c-gold);
    color: var(--c-ivory);
}
.btn-primary:hover {
    background-color: var(--c-gold-dark);
}
.btn-outline {
    background-color: transparent;
    border-color: var(--c-gold);
    color: var(--c-gold);
}
.btn-outline:hover {
    background-color: var(--c-gold);
    color: var(--c-ivory);
}

/* Cards */
.card {
    background: var(--c-white);
    padding: 3rem;
    border-top: 4px solid var(--c-gold);
    box-shadow: var(--shadow);
    background-color: #fff;
}
.section-dark .card {
    background-color: var(--c-charcoal-light);
    border-top-color: var(--c-gold-light);
}
.card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--c-charcoal);
    color: var(--c-ivory);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--c-charcoal-light);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}
.footer h4 {
    color: var(--c-gold-light);
    margin-bottom: 1.5rem;
    font-family: var(--f-sans);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}
.footer-links li {
    margin-bottom: 0.75rem;
}
.footer-links a {
    color: #aaa;
    font-size: 0.9rem;
}
.footer-links a:hover {
    color: var(--c-gold-light);
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--c-charcoal-light);
    font-size: 0.8rem;
    color: #888;
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--c-charcoal);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        border-top: 1px solid var(--c-charcoal-light);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-toggle {
        display: block;
    }
    .hero { padding: 6rem 0; }
    .hero h1 { font-size: 2.5rem; }
}