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

:root {
    --white: #FFFFFF;
    --green-deep: #1A3320;
    --green-mid: #2D5C3F;
    --green-light: #4A8C60;
    --green-pale: #D6E9DC;
    --green-wash: #EBF4EE;
    --ink: #111A14;
    --muted: #6B7D70;
    --border: rgba(26, 51, 32, 0.12);
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'Karla', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--white);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 300;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--green-deep);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--green-deep);
}

.nav-back {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-back:hover {
    color: var(--green-deep);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    background: var(--white);
    border: 1px solid var(--border);
    min-width: 200px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    transform: translateX(-50%);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    pointer-events: all;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s, background 0.2s;
}

.nav-dropdown-menu a:last-child {
    border-bottom: none;
}

.nav-dropdown-menu a:hover {
    color: var(--green-deep);
    background: var(--green-wash);
}

footer {
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--green-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-copy {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.25);
}

.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.section-label {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--green-light);
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.1;
    color: var(--green-deep);
}

@media (max-width: 960px) {
    nav {
        padding: 1.25rem 2rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    footer {
        padding: 1.5rem 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }

    .section-header {
        flex-direction: column;
        gap: 0.5rem;
    }
}