/* Primrose Hill — design system
   Palette: warm cream, deep sage, charcoal ink, antique gold accent */
:root {
  --cream: #faf7f2;
  --cream-2: #f3ede3;
  --sage: #6b7d6a;
  --sage-deep: #46543f;
  --ink: #26241f;
  --ink-soft: #55524a;
  --gold: #b08d4f;
  --gold-soft: #cfb488;
  --white: #ffffff;
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Jost", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --maxw: 1200px;
  --radius: 2px;
  --shadow: 0 18px 50px -18px rgba(38, 36, 31, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sage-deep); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
p { margin: 0 0 1.1em; }

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 1.1rem;
  display: block;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem); }
section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem clamp(1.1rem, 3vw, 2.2rem);
  transition: background 0.4s var(--ease), box-shadow 0.4s;
}
.site-header.scrolled { background: rgba(250, 247, 242, 0.96); box-shadow: 0 1px 0 rgba(38,36,31,0.08); backdrop-filter: blur(10px); }
.site-header.scrolled .logo, .site-header.scrolled .nav a, .site-header.scrolled .lang a { color: var(--ink); }
.logo { font-family: var(--serif); font-size: 1.35rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white); transition: color 0.3s; }
.logo span { color: var(--gold-soft); }
.nav { display: flex; gap: clamp(0.9rem, 2vw, 1.7rem); align-items: center; }
.nav a { color: var(--white); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; transition: color 0.3s; }
.nav a:hover { color: var(--gold-soft); }
.nav a.cta {
  border: 1px solid currentColor; padding: 0.55em 1.3em; border-radius: var(--radius);
}
.lang { display: flex; gap: 0.55rem; margin-left: 0.7rem; }
.lang a { color: var(--white); opacity: 0.75; font-size: 0.78rem; letter-spacing: 0.1em; transition: color 0.3s; }
.lang a[aria-current="true"] { opacity: 1; border-bottom: 1px solid var(--gold); }
.menu-btn { display: none; }

/* interior pages: solid header */
.header-solid .site-header { position: sticky; background: var(--cream); box-shadow: 0 1px 0 rgba(38,36,31,0.08); }
.header-solid .logo, .header-solid .nav a, .header-solid .lang a { color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh; display: grid; place-items: center;
  text-align: center; color: var(--white); overflow: hidden; padding: 0;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
/* layered scrim: vertical gradient + radial "spotlight" of darkness behind the text block */
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 72% 55% at 50% 52%, rgba(23,22,18,0.38) 0%, rgba(23,22,18,0.12) 60%, transparent 100%),
    linear-gradient(180deg, rgba(23,22,18,0.5) 0%, rgba(23,22,18,0.26) 45%, rgba(23,22,18,0.6) 100%);
}
/* gently tame the image itself so highlights can't compete with the type */
.hero-media img { filter: brightness(0.88) saturate(0.95); }
.hero-inner {
  position: relative; z-index: 2; max-width: 880px; padding: 7rem 1.2rem 4rem;
  /* layered text shadows: a tight one for edge definition + a wide soft one for lift */
  text-shadow: 0 1px 3px rgba(12, 11, 8, 0.55), 0 10px 38px rgba(12, 11, 8, 0.4);
}
.hero-inner .btn { text-shadow: none; }
.hero .eyebrow { color: var(--gold-soft); }
.hero p.lead { font-size: clamp(1rem, 2vw, 1.25rem); max-width: 620px; margin: 1.2rem auto 2rem; opacity: 0.94; }
.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  width: 1px; height: 56px; background: linear-gradient(var(--gold-soft), transparent);
  animation: drip 2.2s infinite var(--ease);
}
@keyframes drip { 0% { transform: translateX(-50%) scaleY(0); transform-origin: top; } 55% { transform: translateX(-50%) scaleY(1); } 100% { opacity: 0; } }

/* interior hero (short) */
.hero.hero-sm { min-height: 58vh; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: var(--sans); font-size: 0.84rem;
  letter-spacing: 0.2em; text-transform: uppercase; padding: 1em 2.4em;
  border-radius: var(--radius); border: 1px solid var(--gold);
  background: var(--gold); color: var(--white); transition: all 0.35s var(--ease);
}
.btn:hover { background: transparent; color: var(--gold); }
.btn.ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.75); margin-left: 0.8rem; }
.btn.ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn.dark { background: var(--sage-deep); border-color: var(--sage-deep); }
.btn.dark:hover { background: transparent; color: var(--sage-deep); }

/* ---------- Sections ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.rev { direction: rtl; } .split.rev > * { direction: ltr; }
.split figure { margin: 0; position: relative; }
.split figure img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.split figure::after {
  content: ""; position: absolute; inset: 1.2rem -1.2rem -1.2rem 1.2rem;
  border: 1px solid var(--gold-soft); border-radius: var(--radius); z-index: -1;
}

.band { background: var(--cream-2); }
.band-dark { background: var(--sage-deep); color: var(--cream); }
.band-dark h2, .band-dark h3 { color: var(--white); }
.band-dark .eyebrow { color: var(--gold-soft); }

/* stats strip */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.5rem; text-align: center; }
.stats b { font-family: var(--serif); font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 500; color: var(--gold); display: block; }
.stats span { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.72rem; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.6rem; }
.card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 6px 24px -12px rgba(38,36,31,0.18); transition: transform 0.4s var(--ease), box-shadow 0.4s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.card .card-body { padding: 1.6rem 1.5rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.card .card-body p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }
.card a.more { font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }

/* gallery */
.masonry { columns: 3 280px; column-gap: 1rem; }
.masonry img { width: 100%; margin-bottom: 1rem; border-radius: var(--radius); }

/* testimonials */
.quote {
  max-width: 760px; margin: 0 auto; text-align: center;
  font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.8rem); font-style: italic; line-height: 1.5;
}
.quote cite { display: block; margin-top: 1.4rem; font-family: var(--sans); font-style: normal; font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
.stars { color: var(--gold); letter-spacing: 0.25em; margin-bottom: 1rem; }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(38,36,31,0.14); }
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--serif); font-size: 1.2rem; padding: 1.3rem 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--gold); transition: transform 0.3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 0 1.4rem; color: var(--ink-soft); max-width: 70ch; }

/* forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
label { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; display: block; margin-bottom: 0.4rem; color: var(--ink-soft); }
input, select, textarea {
  width: 100%; padding: 0.85em 1em; font: inherit; color: var(--ink);
  border: 1px solid rgba(38,36,31,0.22); border-radius: var(--radius); background: var(--white);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold-soft); outline-offset: 1px; }

/* footer */
.site-footer { background: var(--ink); color: rgba(250,247,242,0.82); padding: 4rem 0 2rem; font-size: 0.92rem; }
.site-footer a { color: rgba(250,247,242,0.82); }
.site-footer a:hover { color: var(--gold-soft); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.site-footer h4 { color: var(--white); font-size: 1.05rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.fineprint { border-top: 1px solid rgba(250,247,242,0.15); padding-top: 1.4rem; font-size: 0.78rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }

/* reveal on scroll (IntersectionObserver fallback + baseline) */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Motion layer ---------- */

/* staggered hero entrance: text and buttons pop in on load */
.hero-inner > * {
  opacity: 0; transform: translateY(30px);
  animation: popIn 0.95s var(--ease) forwards;
}
.hero-inner > *:nth-child(1) { animation-delay: 0.12s; }
.hero-inner > *:nth-child(2) { animation-delay: 0.28s; }
.hero-inner > *:nth-child(3) { animation-delay: 0.46s; }
.hero-inner > *:nth-child(4) { animation-delay: 0.62s; }
.hero-inner > *:nth-child(5) { animation-delay: 0.74s; }
@keyframes popIn { to { opacity: 1; transform: none; } }

/* slow Ken Burns drift on hero imagery */
.hero-media img { animation: kenburns 16s var(--ease) forwards; transform-origin: 50% 35%; }
@keyframes kenburns { from { scale: 1; } to { scale: 1.08; } }

/* scroll-driven background parallax (native CSS scroll animations; no JS, off-main-thread) */
@supports (animation-timeline: scroll()) {
  .hero { clip-path: inset(0); }
  .hero-media { inset: -18% 0 0 0; }
  .hero-media img {
    animation: kenburns 16s var(--ease) forwards, plx linear both;
    animation-timeline: auto, scroll(root);
    animation-range: normal, 0 120vh;
  }
  @keyframes plx { from { translate: 0 0; } to { translate: 0 14%; } }
  /* content sections float up as they enter the viewport */
  .split figure, .quote {
    animation: floatUp linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 70%;
  }
  @keyframes floatUp { from { opacity: 0.35; transform: translateY(34px); } to { opacity: 1; transform: none; } }
}

/* button micro-interactions: lift + sheen sweep */
.btn { position: relative; overflow: hidden; will-change: transform; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -14px rgba(38,36,31,0.45); }
.btn:active { transform: translateY(0); }
.btn::after {
  content: ""; position: absolute; inset: 0 auto 0 -60%; width: 40%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg); transition: left 0.6s var(--ease);
}
.btn:hover::after { left: 120%; }
.card a.more { transition: letter-spacing 0.3s var(--ease); }
.card:hover a.more { letter-spacing: 0.3em; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint { display: none; }
  .hero-inner > * { animation: none; opacity: 1; transform: none; }
  .hero-media img { animation: none !important; translate: none; scale: none; }
  .split figure, .quote { animation: none !important; opacity: 1; transform: none; }
  .btn, .btn::after { transition: none; }
  .btn:hover { transform: none; }
}

/* breadcrumbs */
.crumbs { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 1.1rem 0 0; color: var(--ink-soft); }
.crumbs a { color: var(--ink-soft); } .crumbs a:hover { color: var(--gold); }

/* blog */
.post { max-width: 760px; margin: 0 auto; }
.post h2 { margin-top: 2.2rem; }
.post img { border-radius: var(--radius); margin: 1.6rem 0; }
.post-meta { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 2rem; }
.post ul, .post ol { padding-left: 1.3rem; }
.post li { margin-bottom: 0.5em; }
.toc { background: var(--cream-2); padding: 1.4rem 1.6rem; border-left: 3px solid var(--gold); margin: 1.8rem 0; }
.toc ul { margin: 0.4rem 0 0; }

/* responsive */
@media (max-width: 880px) {
  .split, .split.rev { grid-template-columns: 1fr; direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 0; background: var(--sage-deep); flex-direction: column; justify-content: center;
         transform: translateX(100%); transition: transform 0.45s var(--ease); }
  .nav.open { transform: none; }
  .nav a { color: var(--white) !important; font-size: 1.05rem; }
  .menu-btn { display: block; z-index: 70; background: none; border: 0; cursor: pointer; width: 30px; height: 22px; position: relative; }
  .menu-btn span, .menu-btn::before, .menu-btn::after {
    content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor; transition: 0.35s var(--ease);
  }
  .menu-btn { color: var(--white); } .site-header.scrolled .menu-btn, .header-solid .menu-btn { color: var(--ink); }
  .menu-btn::before { top: 0; } .menu-btn span { top: 10px; } .menu-btn::after { top: 20px; }
  .menu-btn.open::before { top: 10px; transform: rotate(45deg); }
  .menu-btn.open span { opacity: 0; }
  .menu-btn.open::after { top: 10px; transform: rotate(-45deg); }
  .menu-btn.open { color: var(--white); position: fixed; right: 1.2rem; }
}