@import url('./motion-system.css');
@import url('./v4-components.css');

.site-header { position: sticky; z-index: 80; top: 0; min-height: var(--header-height); border-bottom: 1px solid var(--avita-line-dark); background: rgba(248, 243, 235, .96); color: var(--avita-ink); backdrop-filter: blur(1rem); }
.header-row { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { min-width: 8rem; display: inline-grid; gap: .12rem; line-height: 1; }
.brand-mark { font: 400 1.45rem/1 var(--avita-serif); letter-spacing: .2em; }
.brand-sub { color: var(--avita-muted); font-size: .44rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(.85rem, 1.65vw, 1.55rem); }
.nav-link { min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--avita-charcoal); font-size: .62rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--avita-copper); }
.shell-nav-group { position: relative; }
.shell-nav-trigger { min-height: 2.75rem; border: 0; background: transparent; color: var(--avita-charcoal); font: 500 .62rem/1 var(--avita-sans); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.shell-nav-trigger::after { content: "+"; margin-left: .4rem; color: var(--avita-copper); }
.shell-nav-dropdown { position: absolute; top: 100%; left: 50%; min-width: 15rem; display: grid; padding: .65rem; border: 1px solid var(--avita-line-dark); background: var(--avita-ivory); box-shadow: var(--shadow-float); opacity: 0; visibility: hidden; transform: translate(-50%, .45rem); transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
.shell-nav-group:hover .shell-nav-dropdown, .shell-nav-group:focus-within .shell-nav-dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.shell-nav-dropdown .nav-link { min-height: 2.35rem; padding-inline: .7rem; }
.shell-nav-dropdown .nav-link + .nav-link { border-top: 1px solid var(--avita-line-dark); }
.button { min-height: 3.35rem; display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.35rem; border: 1px solid var(--avita-ink); border-radius: var(--radius-sm); background: transparent; color: var(--avita-ink); font-size: .66rem; font-weight: 500; letter-spacing: .12em; line-height: 1.2; text-align: center; text-transform: uppercase; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--avita-ink); color: var(--avita-white); }
.button-primary:hover { background: var(--avita-copper); border-color: var(--avita-copper); }
.button-secondary { border-color: var(--avita-ink); color: var(--avita-ink); }
.button-secondary:hover { background: var(--avita-white); }
.button-tertiary { min-height: 2.75rem; padding-inline: 0; border: 0; border-bottom: 1px solid var(--avita-line-dark); border-radius: 0; }
.header-book { min-height: 2.8rem; padding: .65rem 1.2rem; }
.menu-toggle { width: 2.8rem; height: 2.8rem; display: none; place-items: center; padding: 0; border: 0; background: transparent; color: var(--avita-ink); }
.menu-icon, .menu-icon::before, .menu-icon::after { width: 1.35rem; height: 1px; display: block; background: currentColor; transition: transform .2s ease; }
.menu-icon { position: relative; }
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
.menu-icon::before { top: -.42rem; }
.menu-icon::after { top: .42rem; }
.menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }
.mobile-menu { display: none; }

.starter-hero { min-height: 66vh; display: grid; align-items: end; position: relative; overflow: hidden; background: linear-gradient(115deg, var(--avita-cream), var(--avita-ivory)); }
.starter-hero::after { content: ""; position: absolute; right: var(--content-gutter); bottom: 0; width: min(36vw, 28rem); height: 72%; border: 1px solid var(--avita-line-dark); border-bottom: 0; opacity: .6; }
.starter-hero-inner { position: relative; z-index: 1; padding-block: clamp(5rem, 12vw, 9rem) clamp(4rem, 8vw, 7rem); }
.starter-hero h1 { max-width: 12ch; margin: .8rem 0 1.5rem; font: 400 var(--display-xl)/.82 var(--avita-serif); letter-spacing: -.05em; }
.starter-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.system-note { background: var(--avita-white); color: var(--avita-ink); }
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2.5rem; border-top: 1px solid var(--avita-line-dark); }
.route-card { min-height: 13rem; padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid var(--avita-line-dark); }
.route-card:nth-child(3n+2), .route-card:nth-child(3n+3) { padding-left: 1.5rem; border-left: 1px solid var(--avita-line-dark); }
.route-type { color: var(--avita-copper); font-size: .62rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; }
.route-card h2 { margin: .8rem 0 .6rem; font: 400 2rem/1 var(--avita-serif); }
.route-card p { margin: 0; color: var(--avita-muted); font-size: .9rem; }

.site-footer { padding-block: 4rem 6.5rem; border-top: 1px solid var(--avita-line-light); background: var(--avita-espresso); color: var(--avita-ivory); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(5, minmax(0, 1fr)); gap: 2rem; }
.footer-title { margin: 0 0 1rem; font: 400 2rem/1 var(--avita-serif); letter-spacing: .04em; }
.footer-copy { max-width: 22rem; margin: 0; color: var(--avita-sand); }
.footer-label { margin: 0 0 1rem; color: var(--avita-champagne); font-size: .63rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.footer-links { display: grid; gap: .55rem; }
.footer-links a { color: var(--avita-cream); font-size: .86rem; }
.footer-links a:hover { color: var(--avita-champagne); }
.footer-links span { color: var(--avita-sand); font-size: .78rem; line-height: 1.5; }
.footer-meta { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--avita-line-light); color: var(--avita-sand); font-size: .7rem; letter-spacing: .08em; }
.mobile-book { display: none; }