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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 300;
    background: #FAF9F6;
    color: #047857;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ── Typography ── */
.heading-serif {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.label {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.label--dark  { color: #047857; }
.label--light { color: rgba(250,249,246,0.6); }
.label--muted { color: rgba(4,120,87,0.5); }

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #047857;
    color: #FAF9F6;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.85rem 1.75rem;
    border-radius: 100px;
    border: 1px solid #047857;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    text-decoration: none;
}
.btn-primary:hover {
    background: #065F46;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(4,120,87,0.2);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: #FAF9F6;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.85rem 1.75rem;
    border-radius: 100px;
    border: 1px solid rgba(250,249,246,0.3);
    cursor: pointer;
    transition: border-color 0.3s, background 0.3s, transform 0.2s;
    text-decoration: none;
}
.btn-outline:hover {
    border-color: rgba(250,249,246,0.7);
    background: rgba(250,249,246,0.08);
    transform: translateY(-1px);
}

/* ── Header ── */
#site-header {
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s, box-shadow 0.4s;
}
#site-header.scrolled {
    background: rgba(250,249,246,0.92);
    backdrop-filter: blur(12px);
    border-bottom-color: rgba(4,120,87,0.08);
    box-shadow: 0 1px 0 rgba(4,120,87,0.06);
}
.nav-link {
    color: rgba(250,249,246,0.75);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-decoration: none;
    transition: color 0.3s;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s;
}
.nav-link:hover { color: #FAF9F6; }
.nav-link:hover::after { width: 100%; }
#site-header.scrolled .nav-link { color: rgba(4,120,87,0.65); }
#site-header.scrolled .nav-link:hover { color: #047857; }
#site-header.scrolled .nav-brand { color: #047857; }

.nav-toggle { background: none; border: none; cursor: pointer; padding: 0.5rem; color: #FAF9F6; transition: color 0.3s; }
#site-header.scrolled .nav-toggle { color: #047857; }

/* ── Mobile Menu ── */
#mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-link {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: #047857;
    text-decoration: none;
    transition: color 0.2s;
}
.mobile-link:hover { color: #065F46; }

/* ── Hero ── */
.hero {
    position: relative;
    background: linear-gradient(160deg, #022C22 0%, #047857 45%, #065F46 75%, #022C22 100%);
    overflow: hidden;
}
.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(6,95,70,0.5) 0%, transparent 70%);
    pointer-events: none;
}
.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(250,249,246,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

/* ── Cards ── */
.card {
    background: #FAF9F6;
    transition: transform 0.35s, box-shadow 0.35s;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(4,120,87,0.08);
}
.card-img-wrap {
    overflow: hidden;
    height: 200px;
}
.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}
.card:hover .card-img-wrap img { transform: scale(1.05); }
.card-body { padding: 1.5rem; }
.card-num {
    display: block;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 0.85rem;
    color: rgba(4,120,87,0.3);
    margin-bottom: 0.5rem;
}
.card-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.2rem;
    font-weight: 500;
    color: #047857;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.card-desc {
    font-size: 0.875rem;
    color: rgba(4,120,87,0.6);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.card-link {
    color: #047857;
    transition: gap 0.2s, color 0.2s;
}
.card-link:hover { gap: 0.35rem; color: #065F46; }
.card-link svg { transition: transform 0.2s; }
.card-link:hover svg { transform: translateX(3px); }

/* ── Features ── */
.feature { padding: 1.5rem; }
.feature-icon {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(4,120,87,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #047857;
    transition: background 0.3s, border-color 0.3s;
}
.feature:hover .feature-icon {
    background: rgba(4,120,87,0.06);
    border-color: rgba(4,120,87,0.3);
}
.feature-icon svg { width: 20px; height: 20px; }
.feature-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: #047857;
    margin-bottom: 0.5rem;
}
.feature-desc {
    font-size: 0.875rem;
    color: rgba(4,120,87,0.6);
    line-height: 1.7;
}

/* ── Inputs ── */
.input-field {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 300;
    font-size: 0.9rem;
    color: #047857;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(4,120,87,0.15);
    padding: 0.6rem 0;
    outline: none;
    width: 100%;
    transition: border-color 0.3s;
    border-radius: 0;
    -webkit-appearance: none;
}
.input-field::placeholder { color: rgba(4,120,87,0.3); }
.input-field:focus { border-bottom-color: #047857; }
select.input-field { cursor: pointer; background-color: transparent; }

/* ── Reveal Animations ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal.heading-serif,
.reveal .heading-serif {
    --reveal-target: opacity, transform;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .heading-serif { font-size: 2rem; }
    .card-img-wrap { height: 160px; }
    .card-body { padding: 1.25rem; }
}
