:root {
    --navy: #0B1D33;
    --navy-light: #132B4A;
    --slate: #3A4F6B;
    --warm: #C8956C;
    --warm-light: #E8C4A0;
    --warm-bg: #FDF8F3;
    --cream: #FAF7F2;
    --white: #FFFFFF;
    --text: #2A2A2A;
    --text-light: #6B7280;
    --border: #E5E1DC;
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 24px rgba(11,29,51,0.08); }
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 2rem;
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem; color: var(--navy);
    text-decoration: none;
}
.nav-logo span { color: var(--warm); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
    text-decoration: none; color: var(--slate);
    font-size: 0.9rem; font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--navy); }
.nav-cta {
    background: var(--navy) !important; color: var(--white) !important;
    padding: 0.6rem 1.4rem !important; border-radius: 6px;
    font-weight: 600 !important; transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--navy-light) !important; }
.nav-burger {
    display: none; background: none; border: none; cursor: pointer;
    width: 28px; height: 20px; position: relative; z-index: 101;
}
.nav-burger span {
    display: block; width: 100%; height: 2px;
    background: var(--navy); transition: all 0.3s;
    position: absolute; left: 0;
}
.nav-burger span:nth-child(1) { top: 0; }
.nav-burger span:nth-child(2) { top: 9px; }
.nav-burger span:nth-child(3) { top: 18px; }
.nav-burger.open span:nth-child(1) { transform: rotate(45deg); top: 9px; }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg); top: 9px; }

/* ---- COMMON ---- */
section { padding: 6rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
    display: inline-block;
    font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--warm); margin-bottom: 1rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: 2.4rem; color: var(--navy);
    margin-bottom: 1.5rem; line-height: 1.2;
}
.section-subtitle {
    font-size: 1.1rem; color: var(--text-light);
    max-width: 640px; line-height: 1.8;
}

/* ---- BUTTONS ---- */
.btn-primary {
    background: var(--navy); color: var(--white);
    padding: 0.9rem 2rem; border-radius: 8px;
    text-decoration: none; font-weight: 600;
    font-size: 0.95rem; transition: all 0.2s;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { background: var(--navy-light); transform: translateY(-1px); }
.btn-secondary {
    background: transparent; color: var(--navy);
    padding: 0.9rem 2rem; border-radius: 8px;
    text-decoration: none; font-weight: 600;
    font-size: 0.95rem; border: 2px solid var(--border);
    transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--navy); }
.btn-warm {
    background: var(--warm); color: var(--white);
    padding: 0.9rem 2rem; border-radius: 8px;
    text-decoration: none; font-weight: 600;
    font-size: 0.95rem; transition: all 0.2s;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-warm:hover { background: var(--warm-light); color: var(--navy); }

/* ---- FOOTER ---- */
.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,0.7);
    padding: 4rem 2rem 2rem;
}
.footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
}
.footer-brand .nav-logo {
    font-size: 1.4rem; display: inline-block; margin-bottom: 1rem;
    color: var(--white);
}
.footer-brand p {
    font-size: 0.85rem; line-height: 1.7;
    color: rgba(255,255,255,0.5); max-width: 280px;
}
.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1rem; color: var(--white);
    margin-bottom: 1rem;
}
.footer-col a {
    display: block; color: rgba(255,255,255,0.5);
    text-decoration: none; font-size: 0.85rem;
    padding: 0.3rem 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--warm-light); }
.footer-bottom {
    max-width: 1200px; margin: 3rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p {
    font-size: 0.78rem; color: rgba(255,255,255,0.35);
}
.footer-bottom a {
    color: rgba(255,255,255,0.35); text-decoration: none;
    font-size: 0.78rem;
}
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ---- ANIMATIONS ---- */
.fade-up {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .section-title { font-size: 1.9rem; }
    section { padding: 4rem 1.5rem; }
    .nav-links {
        display: none; flex-direction: column;
        position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        background: var(--white); padding: 6rem 2rem 2rem;
        gap: 1.5rem; align-items: flex-start;
    }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.2rem; }
    .nav-burger { display: block; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .footer-inner { grid-template-columns: 1fr; }
}