/* ============================================================
   CHINO CRAFT COTTAGE — Design System (v2)
   Modern Farmhouse meets Luxury Crafting Retreat
   Hand-written CSS, no framework. Shared by all guest pages.
   ============================================================ */

/* ---- Fonts (Playfair Display headlines + Inter body) ---- */
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500;1,600&family=Inter:wght@400;500;600;700&display=swap");

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  /* Palette */
  --cream: #f8f4ec;
  --ivory: #fffdf8;
  --sage: #899b82;
  --sage-dark: #6f8268;
  --forest: #344a3f;
  --forest-deep: #26382f;
  --rose: #c89f9c;
  --rose-dark: #b0817d;
  --taupe: #b5a493;
  --walnut: #725544;
  --walnut-dark: #5b4335;
  --ink: #2f2a25;
  --muted: #7a7064;
  --line: #e7ddce;
  --white: #ffffff;

  /* Legacy aliases (kept so any existing inline refs don't break) */
  --terracotta: var(--rose-dark);
  --beige: var(--cream);
  --olive: var(--sage);
  --charcoal: var(--ink);
  --offBlack: var(--ink);

  /* Typography */
  --font-head: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;

  /* Radii */
  --r-sm: 0.4rem;
  --r-md: 0.75rem;
  --r-lg: 1.1rem;
  --r-xl: 1.6rem;
  --r-pill: 999px;

  /* Shadows (soft, warm) */
  --shadow-sm: 0 2px 8px rgba(47, 42, 37, 0.06);
  --shadow-md: 0 10px 28px rgba(47, 42, 37, 0.10);
  --shadow-lg: 0 22px 60px rgba(47, 42, 37, 0.16);
  --shadow-photo: 0 14px 34px rgba(47, 42, 37, 0.22);

  /* Motion */
  --dur-fast: 160ms;
  --dur: 320ms;
  --dur-slow: 620ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --maxw: 1200px;
  --maxw-narrow: 920px;
  --header-h: 76px;
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  color: var(--forest);
  margin: 0 0 var(--sp-4);
  letter-spacing: 0.1px;
}

p { margin: 0 0 var(--sp-4); }

a { color: var(--walnut); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover, a:focus { color: var(--rose-dark); }

:focus-visible {
  outline: 3px solid var(--sage);
  outline-offset: 2px;
  border-radius: 3px;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Subtle paper texture layer available to any section via .paper */
.paper { position: relative; }
.paper::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(181, 164, 147, 0.05), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(137, 155, 130, 0.05), transparent 55%);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  padding: 0.8rem 1.6rem;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease),
              background-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
  text-align: center;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--forest);
  color: var(--ivory);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--forest-deep); color: var(--ivory); box-shadow: var(--shadow-lg); }

.btn-secondary {
  background: transparent;
  color: var(--forest);
  border-color: var(--sage);
}
.btn-secondary:hover { background: rgba(137, 155, 130, 0.14); color: var(--forest); }

.btn-rose {
  background: var(--rose-dark);
  color: var(--ivory);
  box-shadow: var(--shadow-md);
}
.btn-rose:hover { background: #9c6f6b; color: var(--ivory); }

/* Legacy button class names used by the booking/calendar JS + markup.
   Mapped onto the new system so nothing looks broken pre-redesign. */
.btn-primary, .nav-cta { font-family: var(--font-body); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              backdrop-filter var(--dur) var(--ease);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.7rem var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
/* Solid (default + scrolled) state */
.site-header {
  background: rgba(248, 244, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
/* Transparent-over-hero variant (home page before scroll) */
.site-header--transparent {
  background: transparent;
  backdrop-filter: none;
  border-bottom-color: transparent;
}
.site-header--transparent .site-nav a,
.site-header--transparent .brand span { color: var(--ivory); }
.site-header--transparent .brand span { text-shadow: 0 1px 10px rgba(0,0,0,0.35); }
.site-header--transparent .site-nav a { text-shadow: 0 1px 10px rgba(0,0,0,0.35); }

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--forest);
}
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand span { font-size: 1.15rem; letter-spacing: 0.3px; }

.site-nav a { white-space: nowrap; }
.brand span { white-space: nowrap; }
.site-nav { gap: 0.85rem !important; margin-left: 1.5rem; }
.brand span { font-size: 1.02rem !important; }
.site-nav a { font-size: 0.9rem; }
.site-nav a.nav-cta { font-size: 0.9rem; padding: 0.7rem 1.4rem; }
@media (max-width: 1240px) {
  .site-nav { display: none !important; }
  .nav-toggle { display: flex !important; }
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.site-nav a {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink);
  padding: 0.3rem 0;
}
.site-nav a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--rose-dark);
  transition: width var(--dur) var(--ease);
}
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { width: 100%; }
.site-nav a[aria-current="page"] { color: var(--walnut); font-weight: 600; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-pill);
  border: none;
  background: var(--forest);
  color: var(--ivory);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); background: var(--forest-deep); color: var(--ivory); }
/* ".site-nav a" would otherwise win on specificity and turn the button text dark. */
.site-nav a.nav-cta,
.site-nav a.nav-cta:hover,
.site-header--transparent .site-nav a.nav-cta { color: var(--ivory); text-shadow: none; font-weight: 600; }
.site-nav a.nav-cta { padding: 0.7rem 1.6rem; margin-left: 0.25rem; }
.site-nav a.nav-cta::after { display: none; }
.site-header--transparent .nav-cta { background: var(--rose-dark); }
.site-header--transparent .nav-cta:hover { background: #9c6f6b; }

/* Mobile menu toggle (hamburger) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--r-sm);
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--forest);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.site-header--transparent .nav-toggle span { background: var(--ivory); }

/* Mobile overlay menu */
/* Seasonal promotion bar: normal page flow above the fixed header; the script slides the header up as you scroll */
.promo-bar {
  position: relative; z-index: 51;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.35rem 0.9rem;
  padding: 0.5rem var(--sp-4);
  background: var(--rose-dark, #9c6f6b);
  color: var(--ivory, #fffdf8);
  font-size: 0.92rem; font-weight: 600; line-height: 1.3; text-align: center;
}
.promo-bar a {
  color: #fff; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap;
}
.promo-bar a:hover { color: var(--ivory, #fffdf8); }
@media (max-width: 640px) { .promo-bar { font-size: 0.85rem; padding: 0.45rem var(--sp-3); } }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--forest);
  color: var(--ivory);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu a {
  color: var(--ivory);
  font-family: var(--font-head);
  font-size: 1.6rem;
  opacity: 0;
  transform: translateY(12px);
}
.mobile-menu.open a {
  opacity: 1; transform: translateY(0);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.mobile-menu.open a:nth-child(1) { transition-delay: 60ms; }
.mobile-menu.open a:nth-child(2) { transition-delay: 110ms; }
.mobile-menu.open a:nth-child(3) { transition-delay: 160ms; }
.mobile-menu.open a:nth-child(4) { transition-delay: 210ms; }
.mobile-menu.open a:nth-child(5) { transition-delay: 260ms; }
.mobile-menu.open a:nth-child(6) { transition-delay: 310ms; }
.mobile-menu.open a:nth-child(7) { transition-delay: 360ms; }
.mobile-menu .mobile-close {
  position: absolute; top: 1.2rem; right: 1.4rem;
  background: transparent; border: none; color: var(--ivory);
  font-size: 2rem; cursor: pointer; line-height: 1;
}
.mobile-menu .btn { margin-top: 0.5rem; }

body.menu-open { overflow: hidden; }

/* Spacer so fixed header doesn't overlap content (non-hero pages) */
.page-main { padding-top: var(--header-h); }

/* ============================================================
   SECTION PRIMITIVES
   ============================================================ */
.section {
  padding: var(--sp-9) 0;
}
.section--tight { padding: var(--sp-7) 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: var(--sp-3);
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: var(--sp-4);
}
.section-lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 60ch;
  margin-bottom: var(--sp-6);
}
.center { text-align: center; }
.center .section-lede { margin-left: auto; margin-right: auto; }

/* A thin botanical/scrapbook divider */
.divider-leaf {
  display: flex; align-items: center; justify-content: center; gap: 0.8rem;
  color: var(--sage); margin: var(--sp-6) 0;
}
.divider-leaf::before, .divider-leaf::after {
  content: ""; height: 1px; width: min(120px, 22vw);
  background: linear-gradient(90deg, transparent, var(--line));
}
.divider-leaf::after { background: linear-gradient(90deg, var(--line), transparent); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--forest-deep);
  color: rgba(255, 253, 248, 0.85);
  padding: var(--sp-8) 0 var(--sp-6);
  margin-top: var(--sp-8);
}
.site-footer__grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-5);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-6);
}
.site-footer h4 { color: var(--ivory); font-size: 1.1rem; margin-bottom: var(--sp-3); }
.site-footer a { color: var(--rose); }
.site-footer a:hover { color: var(--ivory); }
.site-footer__brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: var(--sp-3); }
.site-footer__brand img { width: 40px; height: 40px; }
.site-footer__brand span { font-family: var(--font-head); font-size: 1.2rem; color: var(--ivory); }
.site-footer nav { display: flex; flex-direction: column; gap: 0.4rem; }
.site-footer__bottom {
  max-width: var(--maxw); margin: var(--sp-6) auto 0; padding: var(--sp-4) var(--sp-5) 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.85rem; color: rgba(255,253,248,0.6);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}

/* ============================================================
   CARDS (feature / experience cards)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-5);
}
.feature-card {
  position: relative;
  display: block;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ivory);
  box-shadow: var(--shadow-md);
  color: var(--ink);
  isolation: isolate;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card__img {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.feature-card:hover .feature-card__img { transform: scale(1.06); }
.feature-card__body { padding: var(--sp-4) var(--sp-5) var(--sp-5); }
.feature-card__title { font-size: 1.35rem; margin-bottom: 0.3rem; }
.feature-card__text { color: var(--muted); font-size: 0.96rem; margin: 0; }
.feature-card__tag {
  position: absolute; top: var(--sp-3); left: var(--sp-3);
  background: rgba(248,244,236,0.92); color: var(--forest);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.3rem 0.7rem; border-radius: var(--r-pill);
}

/* ============================================================
   SCRAPBOOK PHOTO (rounded corners, tape, soft shadow)
   ============================================================ */
.photo {
  border-radius: var(--r-md);
  box-shadow: var(--shadow-photo);
  background: var(--white);
}
.photo--framed {
  padding: 10px;
  background: var(--ivory);
  border: 1px solid var(--line);
}
.photo--tilt { transform: rotate(-1.4deg); }
.photo--tilt-r { transform: rotate(1.6deg); }
.tape {
  position: absolute;
  width: 92px; height: 26px;
  background: rgba(181,164,147,0.45);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  transform: rotate(-4deg);
}

/* ============================================================
   REVEAL-ON-SCROLL (micro-animation; respects reduced motion)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: 90ms; }
.reveal--d2 { transition-delay: 180ms; }
.reveal--d3 { transition-delay: 270ms; }

/* ============================================================
   VIEW TRANSITIONS (cross-document, progressive enhancement)
   ============================================================ */
@view-transition { navigation: auto; }
::view-transition-old(root) {
  animation: ccc-fade-out var(--dur) var(--ease) both;
}
::view-transition-new(root) {
  animation: ccc-fade-in var(--dur-slow) var(--ease-out) both;
}
@keyframes ccc-fade-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes ccc-fade-in { from { opacity: 0; transform: translateY(10px); } }

/* ============================================================
   FORMS (shared)
   ============================================================ */
.form-field { margin-bottom: var(--sp-4); }
.form-field label {
  display: block; font-weight: 600; font-size: 0.9rem;
  color: var(--forest); margin-bottom: 0.35rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.7rem 0.9rem;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(137,155,130,0.22);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .section { padding: var(--sp-8) 0; }
  html, body { font-size: 16px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  @view-transition { navigation: none; }
}
