/* =========================================================
   Three Cities Social — Marketing Site
   Tokens from the brand identity exploration (May 2026).
   ========================================================= */

/* Brand guide specifies Butler + Avenir. Closest Google-Fonts substitutes:
   Playfair Display (high-contrast display serif) and Mulish (geometric sans
   designed Avenir-adjacent). Swap to licensed Butler/Avenir when available. */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Mulish:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Brand palette — exact hex from the guide */
  --off-white:   #E0D4C8;   /* page background */
  --clay-olive:  #A19D7F;   /* secondary accent */
  --matte-gold:  #6B582A;   /* tertiary, deep accent */
  --autumn:      #984929;   /* primary accent — rust */
  --autumn-soft: #B36A4A;   /* hover */
  --autumn-deep: #7A3A20;   /* pressed */
  --ocean:       #427179;   /* contrast section bg */
  --ocean-deep:  #335960;
  --matte-black: #35302C;   /* dark text + dark surfaces */
  --matte-black-deep: #25211E;

  /* Derived neutrals */
  --paper-50:  #F0E8DC;
  --paper-100: var(--off-white);
  --paper-200: #D6CABE;
  --paper-300: #C5B8AC;
  --ink-400:   #8C8378;
  --ink-500:   #6B6359;
  --ink-600:   #534D45;
  --ink-700:   #443E38;
  --ink-800:   var(--matte-black);
  --ink-900:   var(--matte-black-deep);

  /* Semantic */
  --bg:           var(--paper-100);
  --bg-raised:    var(--paper-50);
  --bg-sunken:    var(--paper-200);
  --bg-inverse:   var(--matte-black);
  --bg-inverse-deep: var(--matte-black-deep);
  --bg-teal:      var(--ocean);

  --fg:          var(--matte-black);
  --fg-muted:    var(--ink-600);
  --fg-subtle:   var(--ink-500);
  --fg-faint:    var(--ink-400);
  --fg-inverse:  var(--off-white);
  --fg-inverse-muted:  rgba(224,212,200,0.76);
  --fg-inverse-subtle: rgba(224,212,200,0.55);
  --fg-on-teal:        #F2EBE0;
  --fg-on-teal-muted:  rgba(242,235,224,0.78);

  --line:               rgba(53,48,44,0.16);
  --line-strong:        var(--matte-black);
  --line-inverse:       rgba(224,212,200,0.16);
  --line-inverse-strong:rgba(224,212,200,0.32);

  --accent:       var(--autumn);
  --accent-soft:  var(--autumn-soft);
  --accent-deep:  var(--autumn-deep);
  --accent-2:     var(--clay-olive);
  --accent-3:     var(--matte-gold);

  /* Type */
  --font-display:  'Playfair Display', 'Butler', 'Cormorant Garamond', Garamond, 'Times New Roman', serif;
  --font-wordmark: 'Playfair Display', 'Butler', Garamond, serif;
  --font-sans:     'Mulish', 'Avenir', 'Avenir Next', 'Söhne', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --tracking-wide:    0.08em;
  --tracking-wider:   0.18em;
  --tracking-widest:  0.32em;

  /* Motion */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-base: 220ms;
  --dur-slow: 420ms;

  /* Layout */
  --container: 1320px;
  --container-narrow: 880px;
  --container-letter: 640px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
::selection { background: var(--autumn); color: var(--off-white); }

/* =========================================================
   Shell
   ========================================================= */
.shell {
  width: 100%; max-width: var(--container);
  margin: 0 auto; padding: 0 22px;
}
.shell--narrow { max-width: var(--container-narrow); }
.shell--letter { max-width: var(--container-letter); }
@media (min-width: 720px)  { .shell { padding: 0 40px; } }
@media (min-width: 1100px) { .shell { padding: 0 64px; } }

/* =========================================================
   Type
   ========================================================= */
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0;
}
.eyebrow--accent  { color: var(--autumn); }
.eyebrow--inverse { color: var(--fg-inverse-muted); }
.eyebrow--on-teal { color: var(--fg-on-teal-muted); }
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px; height: 1px;
  background: currentColor;
  vertical-align: middle;
  margin-right: 14px;
  opacity: 0.7;
}

.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(54px, 8.5vw, 124px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.h-display em { font-style: italic; font-weight: 400; color: var(--accent); }

.h-section {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.h-section em { font-style: italic; font-weight: 400; color: var(--accent); }

.h-sub {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
.h-sub em { font-style: italic; color: var(--accent); }

.lede {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.4;
  color: var(--fg-muted);
  margin: 0;
  text-wrap: pretty;
  max-width: 38ch;
}
.lede--inverse { color: var(--fg-inverse-muted); }

p { margin: 0; color: var(--fg); line-height: 1.7; text-wrap: pretty; }
.p-muted { color: var(--fg-muted); }
.p-large { font-size: 19px; line-height: 1.7; }

a { color: inherit; }

.link {
  display: inline-block;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 220ms;
}
.link:hover { opacity: 0.6; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--fg);
  border: 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  transition: opacity 220ms;
  text-decoration: none;
}
.link-arrow .arrow {
  color: var(--accent);
  transition: transform 280ms var(--ease-out);
}
.link-arrow:hover { opacity: 0.7; }
.link-arrow:hover .arrow { transform: translateX(5px); }
.link-arrow--inverse {
  color: var(--fg-inverse);
  border-bottom-color: var(--accent-soft);
}
.link-arrow--inverse .arrow { color: var(--accent-soft); }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 18px 30px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg);
  transition: opacity 220ms var(--ease-standard),
              background 220ms var(--ease-standard),
              color 220ms var(--ease-standard),
              transform 220ms var(--ease-out),
              border-color 220ms var(--ease-standard),
              box-shadow 320ms var(--ease-standard);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.btn--primary {
  background: var(--matte-black);
  color: var(--off-white);
  border-color: var(--matte-black);
}
.btn--primary:hover {
  transform: translateY(-1px);
  background: var(--matte-black-deep);
  border-color: var(--matte-black-deep);
}

.btn--accent {
  background: var(--autumn);
  color: var(--off-white);
  border-color: var(--autumn);
}
.btn--accent:hover {
  transform: translateY(-1px);
  background: var(--autumn-soft);
  border-color: var(--autumn-soft);
  box-shadow: 0 12px 30px -10px rgba(152,73,41,0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--matte-black);
}
.btn--ghost:hover { background: var(--matte-black); color: var(--off-white); }

.btn--ghost-inverse {
  color: var(--fg-inverse);
  border-color: var(--line-inverse-strong);
}
.btn--ghost-inverse:hover {
  background: var(--off-white);
  color: var(--matte-black);
  border-color: var(--off-white);
}

.btn--lg { padding: 22px 36px; font-size: 13px; }
.btn--sm { padding: 12px 18px; font-size: 11px; letter-spacing: 0.18em; }

.btn .arrow {
  display: inline-block;
  transition: transform 280ms var(--ease-out);
}
.btn:hover .arrow { transform: translateX(5px); }

/* =========================================================
   Wordmark — image-based brand mark
   ========================================================= */
.wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border: 0;
  line-height: 0;
  transition: opacity 220ms;
}
.wordmark:hover { opacity: 0.7; }
.wordmark img {
  display: block;
  width: auto;
}
.wordmark--nav img    { height: 38px; }
.wordmark--footer img { height: 56px; }
@media (min-width: 720px) {
  .wordmark--nav img    { height: 44px; }
  .wordmark--footer img { height: 64px; }
}

/* The supplied Three Cities script wordmark is bespoke. Use the asset; do
   not retype it in CSS. */

/* =========================================================
   Nav
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(224,212,200,0.92);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background 320ms var(--ease-standard),
              border-color 320ms var(--ease-standard),
              backdrop-filter 320ms var(--ease-standard);
}

/* Transparent state — applied via JS while the user is over the hero.
   Header reads as the top of the photo, not a slab on top of it.
   Nav text + logo swap to cream so contrast holds over the image. */
.nav.nav--over-hero {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.nav.nav--over-hero .nav__menu a,
.nav.nav--over-hero .nav__signin {
  color: var(--off-white);
}
.nav.nav--over-hero .nav__menu a:hover { color: var(--autumn-soft); opacity: 1; }
.nav.nav--over-hero .nav__toggle {
  color: var(--off-white);
  border-color: rgba(224,212,200,0.32);
}
.nav.nav--over-hero .wordmark--nav .nav__logo--dark { opacity: 0; }
.nav.nav--over-hero .wordmark--nav .nav__logo--cream { opacity: 1; }

/* Wordmark image swap. Both logos stacked; opacity transitions between them
   so neither layout-shifts during the transition. */
.wordmark--nav { position: relative; display: inline-flex; }
.wordmark--nav .nav__logo--dark,
.wordmark--nav .nav__logo--cream {
  transition: opacity 320ms var(--ease-standard);
}
.wordmark--nav .nav__logo--cream {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain; object-position: left center;
  opacity: 0;
  pointer-events: none;
}
.nav__inner {
  max-width: var(--container); margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 26px 22px;
  gap: 32px;
}
@media (min-width: 720px)  { .nav__inner { padding: 30px 40px; } }
@media (min-width: 1100px) { .nav__inner { padding: 36px 64px; } }
.nav__brand { justify-self: start; }
.nav__menu {
  justify-self: center;
  display: none;
  gap: 36px;
}
@media (min-width: 980px) { .nav__menu { display: flex; } }
.nav__menu a {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  border: 0;
  transition: color 220ms;
}
.nav__menu a:hover { color: var(--accent); }
.nav__menu a.is-active { color: var(--accent); }
.nav__right { justify-self: end; display: flex; gap: 14px; align-items: center; }
.nav__signin {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  border: 0;
  transition: color 220ms;
  display: none;
  white-space: nowrap;
}
@media (min-width: 720px) { .nav__signin { display: inline-flex; } }
.nav__signin:hover { color: var(--accent); }
.nav__cta { padding: 12px 20px; font-size: 11px; }

/* Mobile menu */
.nav__toggle {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--fg);
  cursor: pointer;
  padding: 0;
}
@media (min-width: 980px) { .nav__toggle { display: none; } }
.nav__toggle span {
  display: block; width: 16px; height: 1px; background: currentColor;
  position: relative;
}
.nav__toggle span::before,
.nav__toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 100%; height: 1px; background: currentColor;
}
.nav__toggle span::before { top: -5px; }
.nav__toggle span::after  { top:  5px; }

.nav__drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--matte-black-deep);
  color: var(--off-white);
  padding: 80px 24px 32px;
  z-index: 60;
  flex-direction: column;
  gap: 24px;
}
.nav__drawer.is-open { display: flex; }
.nav__drawer a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--off-white);
  text-decoration: none;
  border: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-inverse);
}

/* Apply CTA inside the drawer uses regular button sizing, full width. */
.nav__drawer a.btn {
  align-self: stretch;
  width: 100%;
  margin-top: 24px;
  font-size: 12px;
  padding: 18px 22px;
  border-radius: 2px;
}
.nav__drawer-close {
  position: absolute; top: 20px; right: 20px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line-inverse-strong);
  border-radius: 2px;
  color: var(--off-white);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
}

/* =========================================================
   Section primitives
   ========================================================= */
.section { padding: 96px 0; }
@media (min-width: 720px)  { .section { padding: 128px 0; } }
@media (min-width: 1100px) { .section { padding: 160px 0; } }
.section--tight { padding: 72px 0; }
@media (min-width: 720px) { .section--tight { padding: 96px 0; } }
.section--dark {
  background: var(--bg-inverse);
  color: var(--fg-inverse);
}
.section--dark p { color: var(--fg-inverse); }
.section--dark .p-muted { color: var(--fg-inverse-muted); }
.section--teal {
  background: var(--bg-teal);
  color: var(--fg-on-teal);
}
.section--teal p { color: var(--fg-on-teal); }
.section--teal .p-muted { color: var(--fg-on-teal-muted); }
.section--rule { border-top: 1px solid var(--line); }

.section__head {
  display: flex; flex-direction: column; gap: 22px;
  margin-bottom: 64px;
  max-width: 56ch;
}
.section__head--center {
  text-align: center;
  margin-left: auto; margin-right: auto;
  align-items: center;
}
@media (min-width: 720px) { .section__head { margin-bottom: 80px; } }

.lockup .eyebrow { margin-bottom: 8px; }

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: var(--bg-inverse-deep);
  color: var(--off-white);
  padding: 96px 0 36px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line-inverse);
}
@media (min-width: 820px) {
  .footer__top {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 48px;
  }
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; max-width: 36ch; }
.footer__brand p { color: var(--fg-inverse-muted); font-size: 15px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col span.eyebrow { color: var(--fg-inverse-subtle); margin-bottom: 4px; }
.footer__col span.eyebrow::before { background: var(--fg-inverse-subtle); }
.footer__col a, .footer__col p {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg-inverse-muted);
  text-decoration: none;
  border: 0;
  line-height: 1.6;
  transition: color 220ms;
}
.footer__col a:hover { color: var(--off-white); }
.footer__bot {
  margin-top: 32px;
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: space-between; align-items: center;
  font-size: 11px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--fg-inverse-subtle);
}
.footer__bot .footer__legal { display: inline-flex; gap: 18px; }
.footer__bot a {
  color: var(--fg-inverse-subtle);
  border: 0;
  text-decoration: none;
  transition: color 220ms;
}
.footer__bot a:hover { color: var(--off-white); }

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Arch motif (brand) — small SVG mark you can use as a divider
   ========================================================= */
.arch-divider {
  display: flex;
  justify-content: center;
  padding: 24px 0;
}
.arch-divider svg { width: 28px; height: 28px; color: var(--accent); }