/* ===== Base Reset & Globals ===== */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
    color: #1a2744;
    background: #fff;
}
.font-serif { font-family: 'Playfair Display', ui-serif, Georgia, serif; }

/* ===== Navigation ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
}
.nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 800;
    font-style: italic;
    color: #1a2744;
    text-decoration: none;
    letter-spacing: -0.5px;
}
.nav-links {
    display: none;
    list-style: none;
    gap: 2rem;
    align-items: center;
}
.nav-links a {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #4a5568;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color 0.2s;
}
.nav-links a:hover { color: #1a2744; }

.btn-get-started-nav {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: #1a2744;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 9999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-get-started-nav:hover { background: #2d3f5e; }

/* ===== Shared Buttons ===== */
.btn-primary {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: #1a2744;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 9999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-primary:hover { background: #2d3f5e; }

.btn-outline {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: transparent;
    color: #1a2744;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 9999px;
    text-decoration: none;
    border: 1.5px solid #d1d5db;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-outline:hover { border-color: #1a2744; background: #f9fafb; }

/* ===== Mobile Menu Button ===== */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: #1a2744;
    border-radius: 2px;
}

/* ===== Responsive: Navigation ===== */
@media (min-width: 768px) {
    .nav-links { display: flex; }
    .mobile-menu-btn { display: none; }
    .nav-cta-desktop { display: inline-block !important; }
}
@media (min-width: 1024px) {
    .nav { padding: 1.5rem 3rem; }
}