/* ============================================================
   FŌS by Naia — shared design system
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400;1,500&display=swap');
:root {
  --fos-ink: #2a2926; --fos-warm: #494947; --fos-taupe: #b6b3a7; --fos-cream: #e2e0d5;
  --fos-burgundy: #440e0a; --fos-indigo: #1e3a78; --fos-sand: #cdc8b2;
  --fos-bg: #f4f2ea; --fos-paper: #faf8f2; --fos-white: #ffffff; --fos-black: #111110;
  --fos-fg-1: #2a2926; --fos-fg-2: #494947; --fos-fg-3: #6e6c66; --fos-fg-4: #908d83; --fos-fg-5: #b6b3a7;
  --fos-hair: rgba(42, 41, 38, 0.10); --fos-hair-soft: rgba(42, 41, 38, 0.06); --fos-hair-dark: rgba(255, 255, 255, 0.14);
  --fos-display: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --fos-body: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --fos-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --fos-mono: ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --fos-1: 4px; --fos-2: 8px; --fos-3: 12px; --fos-4: 16px; --fos-5: 24px; --fos-6: 32px; --fos-7: 48px; --fos-8: 64px; --fos-9: 96px; --fos-10: 128px;
  --fos-r-xs: 4px; --fos-r-sm: 8px; --fos-r-md: 12px; --fos-r-lg: 20px; --fos-r-pill: 999px;
  --fos-ease: cubic-bezier(0.4, 0, 0.2, 1); --fos-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --fos-dur: 220ms; --fos-dur-slow: 600ms;
  --fos-max: 1440px; --fos-gutter: clamp(20px, 4vw, 56px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
*::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--fos-body); font-weight: 400; font-size: 16px; line-height: 1.55; color: var(--fos-fg-1); background: var(--fos-bg); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
img { max-width: 100%; display: block; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--fos-burgundy); color: var(--fos-cream); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--fos-display); font-weight: 500; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--fos-fg-3); }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--fos-fg-3); display: inline-block; }
.eyebrow.on-dark { color: rgba(226, 224, 213, 0.7); }
.eyebrow.on-dark::before { background: rgba(226, 224, 213, 0.45); }
.h-display { font-family: var(--fos-display); font-weight: 500; font-size: clamp(56px, 9vw, 152px); line-height: 0.95; letter-spacing: -0.035em; text-wrap: balance; }
.h-section { font-family: var(--fos-display); font-weight: 500; font-size: clamp(36px, 5vw, 72px); line-height: 1.0; letter-spacing: -0.028em; text-wrap: balance; color: var(--fos-fg-1); }
.h-section em { font-family: var(--fos-serif); font-weight: 400; font-style: italic; letter-spacing: -0.01em; color: var(--fos-fg-2); }
.h-3 { font-family: var(--fos-display); font-weight: 500; font-size: clamp(24px, 2.4vw, 32px); line-height: 1.1; letter-spacing: -0.015em; }
.lede { font-family: var(--fos-body); font-weight: 300; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.55; color: var(--fos-fg-2); max-width: 56ch; text-wrap: pretty; }
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--fos-display); font-weight: 500; font-size: 13px; letter-spacing: 0.02em; padding: 14px 22px; border-radius: var(--fos-r-pill); transition: background var(--fos-dur) var(--fos-ease), color var(--fos-dur) var(--fos-ease), border-color var(--fos-dur) var(--fos-ease), transform var(--fos-dur) var(--fos-ease); border: 1px solid transparent; white-space: nowrap; }
.btn svg, .btn i { width: 16px; height: 16px; }
.btn-primary { background: var(--fos-ink); color: var(--fos-cream); }
.btn-primary:hover { background: var(--fos-burgundy); }
.btn-ghost { background: transparent; color: var(--fos-ink); border-color: var(--fos-fg-2); }
.btn-ghost:hover { background: var(--fos-ink); color: var(--fos-cream); border-color: var(--fos-ink); }
.btn-light { background: var(--fos-cream); color: var(--fos-ink); border-color: var(--fos-cream); }
.btn-light:hover { background: var(--fos-paper); border-color: var(--fos-paper); }
.btn-on-dark { background: var(--fos-cream); color: var(--fos-ink); }
.btn-on-dark:hover { background: var(--fos-white); }
.btn-ghost-light { background: transparent; color: var(--fos-cream); border-color: rgba(226, 224, 213, 0.4); }
.btn-ghost-light:hover { border-color: var(--fos-cream); background: rgba(226, 224, 213, 0.08); }
.wrap { width: 100%; max-width: var(--fos-max); margin: 0 auto; padding: 0 var(--fos-gutter); }
.section { padding: clamp(72px, 10vw, 144px) 0; }
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 60; padding: 18px 0; transition: background var(--fos-dur) var(--fos-ease), backdrop-filter var(--fos-dur) var(--fos-ease), padding var(--fos-dur) var(--fos-ease), border-color var(--fos-dur) var(--fos-ease); border-bottom: 1px solid transparent; }
.nav.scrolled, .nav.solid { background: rgba(244, 242, 234, 0.86); backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px); border-bottom-color: var(--fos-hair-soft); padding: 12px 0; }
.nav.dark { --nav-fg: var(--fos-cream); --nav-fg-muted: rgba(226, 224, 213, 0.7); --nav-fg-hairline: rgba(226, 224, 213, 0.22); }
.nav.light, .nav.scrolled { --nav-fg: var(--fos-ink); --nav-fg-muted: var(--fos-fg-3); --nav-fg-hairline: var(--fos-hair); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: var(--fos-max); margin: 0 auto; padding: 0 var(--fos-gutter); color: var(--nav-fg); }
.brand { display: inline-flex; align-items: baseline; gap: 10px; letter-spacing: 0.04em; font-family: var(--fos-display); font-weight: 500; }
.brand .mark { font-size: 22px; letter-spacing: 0.08em; font-weight: 500; }
.brand .by { font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--nav-fg-muted); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a { position: relative; font-family: var(--fos-display); font-weight: 400; font-size: 14px; padding: 10px 14px; border-radius: var(--fos-r-pill); letter-spacing: 0.005em; transition: color var(--fos-dur) var(--fos-ease), background var(--fos-dur) var(--fos-ease); }
.nav-menu a:hover { color: var(--nav-fg); background: rgba(127, 127, 127, 0.08); }
.nav-menu a.active { color: var(--nav-fg); }
.nav-menu a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 1px; background: var(--nav-fg); opacity: 0.6; }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; font-family: var(--fos-display); font-weight: 500; font-size: 13px; padding: 10px 18px 10px 20px; border-radius: var(--fos-r-pill); background: var(--fos-ink); color: var(--fos-cream); border: 1px solid var(--fos-ink); transition: background var(--fos-dur) var(--fos-ease), color var(--fos-dur) var(--fos-ease); }
.nav.dark .nav-cta { background: var(--fos-cream); color: var(--fos-ink); border-color: var(--fos-cream); }
.nav.dark .nav-cta:hover { background: var(--fos-white); }
.nav-cta:hover { background: var(--fos-burgundy); border-color: var(--fos-burgundy); }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: var(--fos-r-pill); align-items: center; justify-content: center; }
.nav-toggle svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.mobile-menu { position: fixed; inset: 0; background: var(--fos-bg); z-index: 70; padding: 24px var(--fos-gutter) var(--fos-gutter); display: flex; flex-direction: column; gap: 24px; transform: translateY(-100%); visibility: hidden; transition: transform 320ms var(--fos-ease), visibility 320ms; }
.mobile-menu.open { transform: translateY(0); visibility: visible; }
.mobile-menu .top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--fos-hair); }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a { font-family: var(--fos-display); font-weight: 500; font-size: 32px; letter-spacing: -0.02em; padding: 14px 0; border-bottom: 1px solid var(--fos-hair); display: flex; justify-content: space-between; align-items: baseline; }
.mobile-menu nav a small { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--fos-fg-3); font-weight: 500; }
.mobile-menu .cta-row { margin-top: auto; display: flex; gap: 12px; }
.mobile-menu .cta-row .btn { flex: 1; justify-content: center; }
.foot { background: var(--fos-ink); color: var(--fos-cream); padding: clamp(64px, 8vw, 112px) 0 32px; margin-top: 0; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(32px, 5vw, 80px); padding-bottom: 64px; border-bottom: 1px solid var(--fos-hair-dark); }
.foot-brand .mark { font-family: var(--fos-display); font-weight: 500; font-size: 64px; letter-spacing: 0.04em; line-height: 1; }
.foot-brand .by { display: block; margin-top: 8px; font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; color: rgba(226, 224, 213, 0.5); }
.foot-brand p { max-width: 36ch; margin-top: 24px; font-size: 14px; font-weight: 300; color: rgba(226, 224, 213, 0.7); line-height: 1.7; }
.foot-col h6 { font-family: var(--fos-display); font-weight: 500; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(226, 224, 213, 0.5); margin-bottom: 20px; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.foot-col a { font-size: 14px; font-weight: 400; color: rgba(226, 224, 213, 0.88); transition: color var(--fos-dur) var(--fos-ease); }
.foot-col a:hover { color: var(--fos-cream); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-size: 12px; letter-spacing: 0.04em; color: rgba(226, 224, 213, 0.55); gap: 24px; flex-wrap: wrap; }
.foot-bottom .legal { display: flex; gap: 24px; }
.foot-bottom .legal a:hover { color: var(--fos-cream); }
.booking-bar { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 0; background: var(--fos-paper); border: 1px solid var(--fos-hair); border-radius: var(--fos-r-pill); padding: 8px 8px 8px 24px; align-items: center; box-shadow: 0 24px 60px -32px rgba(20, 19, 16, 0.35); width: min(880px, 100%); }
.booking-bar.on-glass { background: rgba(250, 248, 242, 0.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.booking-field { display: flex; flex-direction: column; gap: 2px; padding: 10px 18px 10px 0; border-right: 1px solid var(--fos-hair); text-align: left; }
.booking-field:nth-child(4) { border-right: 1px solid var(--fos-hair); }
.booking-field label { font-family: var(--fos-display); font-weight: 500; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--fos-fg-4); }
.booking-field input, .booking-field select { border: none; background: transparent; font-family: var(--fos-display); font-weight: 500; font-size: 14px; color: var(--fos-ink); padding: 2px 0; outline: none; width: 100%; cursor: pointer; appearance: none; -webkit-appearance: none; }
.booking-field input::-webkit-calendar-picker-indicator { opacity: 0.4; cursor: pointer; }
.booking-bar .btn { margin-left: 14px; }
.booking-bar [data-nights] { font-family: var(--fos-display); font-weight: 500; font-size: 14px; color: var(--fos-fg-3); }
@media (max-width: 880px) {
  .booking-bar { grid-template-columns: 1fr 1fr; border-radius: var(--fos-r-md); padding: 12px; gap: 4px; }
  .booking-field { border-right: none !important; padding: 8px 12px; background: var(--fos-bg); border-radius: var(--fos-r-sm); }
  .booking-bar .btn { grid-column: 1 / -1; margin: 6px 0 0; justify-content: center; padding: 16px; }
}
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--fos-r-pill); font-family: var(--fos-display); font-weight: 500; font-size: 12px; letter-spacing: 0.04em; border: 1px solid var(--fos-hair); background: transparent; color: var(--fos-fg-2); }
.chip.on-dark { border-color: rgba(226, 224, 213, 0.28); color: rgba(226, 224, 213, 0.85); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--fos-burgundy); }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(20, 19, 16, 0.92); display: flex; align-items: center; justify-content: center; padding: clamp(20px, 6vw, 64px); opacity: 0; visibility: hidden; transition: opacity 220ms var(--fos-ease), visibility 220ms; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 100%; max-height: 100%; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4); border-radius: var(--fos-r-sm); }
.lightbox button { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%; background: var(--fos-cream); color: var(--fos-ink); display: inline-flex; align-items: center; justify-content: center; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 800ms var(--fos-ease-out), transform 800ms var(--fos-ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 90ms; }
.reveal.d2 { transition-delay: 180ms; }
.reveal.d3 { transition-delay: 270ms; }
.reveal.d4 { transition-delay: 360ms; }
@media (max-width: 960px) {
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; padding-bottom: 48px; }
  .foot-brand { grid-column: span 2; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) { .foot-top { grid-template-columns: 1fr; } .foot-brand { grid-column: auto; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }