/*
  State Crescent — production stylesheet.
  Fonts are loaded via Google Fonts in index.html under the family names
  referenced below (--font-serif / --font-sans). To self-host later, add
  @font-face rules for the same family names and drop the Google Fonts
  <link> tags — no other rule in this file needs to change.
*/

:root {
  /* Identity system */
  --limestone: #EDEAE2;
  --ivory: #F7F5EF;
  --carbon: #151513;
  --mineral: #686761;
  --stone: #D2CEC4;
  --charcoal: #1A1B19;
  --pale-limestone: #EEECE5;
  --bronze: #88755A;

  /* Supporting tones (exact values from the approved design) */
  --ink-soft: #3a3a36;
  --charcoal-text: #9d9c93;
  --footer-text: #8b8a83;
  --divider-dark: #35362f;
  --bronze-light: #A28D6D;
  --crescent-fill: #E1DDD2;
  --crescent-fill-dark: #232421;
  --nav-scrolled-bg: rgba(237, 234, 226, .82);

  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-sans: Geist, Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--limestone);
  color: var(--carbon);
  font-family: var(--font-sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, blockquote { margin: 0; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--bronze); }

:focus-visible { outline: 1px solid var(--bronze); outline-offset: 5px; }

::selection { background: var(--stone); }

img, svg { max-width: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- Grain overlay ---------- */

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9;
  opacity: .16;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ---------- Layout shell ---------- */

.page {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
}

/* ---------- Header / navigation ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  border-bottom: 1px solid transparent;
  background-color: transparent;
  transition: background-color .5s ease, border-color .5s ease, backdrop-filter .5s ease;
}

.site-header.is-scrolled {
  background-color: var(--nav-scrolled-bg);
  border-bottom-color: var(--stone);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
}

.nav-logo-mark { display: block; flex: none; overflow: visible; }

.nav-logo-text {
  font-size: 14.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 400;
  white-space: nowrap;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 40px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 40px);
}

.nav-link {
  font-size: 12px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--mineral);
  transition: color .3s ease;
}

.nav-link:hover { color: var(--carbon); }

.nav-link--contact {
  padding-left: clamp(22px, 3vw, 40px);
  border-left: 1px solid var(--stone);
}

.nav-link--contact:hover { color: var(--bronze); }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 10px 0;
  min-height: 44px;
  font: inherit;
  font-size: 12px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--carbon);
  cursor: pointer;
}

.menu-toggle-bars {
  display: block;
  width: 20px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Mobile menu ---------- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 39;
  background: var(--ivory);
  padding: 100px clamp(20px, 5vw, 64px) 48px;
  display: none;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-link {
  font-family: var(--font-serif);
  font-size: 34px;
  padding: 12px 0;
  border-bottom: 1px solid var(--stone);
}

.mobile-menu-contact {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bronze);
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* ---------- Shared components ---------- */

.eyebrow {
  font-size: 11.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--bronze);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--carbon);
  transition: color .35s ease, border-color .35s ease;
}

.btn-link:hover { color: var(--bronze); border-color: var(--bronze); }

.btn-link--muted {
  color: var(--mineral);
  border-bottom-color: var(--stone);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 6vw, 80px);
}

@media (min-width: 900px) {
  .section-grid { grid-template-columns: 1fr 2.4fr; }
}

.section {
  padding: clamp(72px, 11vw, 160px) clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--stone);
}

.section-inner { max-width: 1400px; margin: 0 auto; }

.section--alt { background: var(--ivory); }

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(30px, 4.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -.01em;
  text-wrap: pretty;
}

/* ---------- Reveal animation ---------- */

[data-reveal] { opacity: 1; transform: none; }

html.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .9s cubic-bezier(.22, .61, .36, 1), transform .9s cubic-bezier(.22, .61, .36, 1);
}

html.js-reveal [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 140px clamp(20px, 5vw, 64px) 88px;
  overflow: clip;
}

.crescent-svg {
  display: block;
  width: 100%;
  height: auto;
}

.site-crescent {
  position: fixed;
  right: -12vw;
  top: 50%;
  margin-top: -28vw;
  width: 50vw;
  max-width: 680px;
  height: auto;
  pointer-events: none;
  z-index: 8;
  will-change: transform;
}

.crescent-fill {
  fill: var(--carbon);
  opacity: .14;
  transition: fill .6s ease;
}

.crescent-ring {
  stroke: var(--bronze);
  opacity: .5;
}

.site-crescent.is-dark .crescent-fill {
  fill: var(--pale-limestone);
}

@media (max-width: 640px) {
  .site-crescent {
    width: 70vw;
    max-width: 420px;
  }

  .crescent-fill { opacity: .1; }
  .crescent-ring { opacity: .38; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.hero-content {
  max-width: 940px;
  padding-left: clamp(0px, 4vw, 72px);
}

.hero-kicker {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(44px, 8.2vw, 116px);
  line-height: 1.02;
  letter-spacing: -.015em;
  text-wrap: balance;
}

.hero-lead {
  margin-top: clamp(30px, 4vw, 44px);
  max-width: 46ch;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.65;
  color: var(--carbon);
  text-wrap: pretty;
}

.hero-sub {
  margin-top: 18px;
  max-width: 46ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.7;
  color: var(--mineral);
  text-wrap: pretty;
}

.hero-actions {
  margin-top: clamp(44px, 6vw, 72px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 44px;
}

/* ---------- Introduction ---------- */

.intro-content { max-width: 860px; }

.intro-body {
  margin-top: clamp(36px, 5vw, 60px);
  display: grid;
  gap: 22px;
  max-width: 62ch;
}

.intro-body p {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.75;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.intro-note {
  margin-top: clamp(40px, 5vw, 60px);
  padding-top: 24px;
  border-top: 1px solid var(--stone);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mineral);
}

/* ---------- Activities ---------- */

.activities-header .section-title { max-width: 16ch; }

.activities-grid {
  margin-top: clamp(52px, 8vw, 104px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: clamp(32px, 5vw, 80px);
  row-gap: 0;
}

@media (min-width: 900px) {
  .activities-grid { grid-template-columns: repeat(2, 1fr); }
}

.activity-card {
  border-top: 1px solid var(--stone);
  padding: clamp(26px, 3vw, 40px) 0 clamp(30px, 4vw, 52px);
}

.activity-index {
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--bronze);
  margin-bottom: 18px;
}

.activity-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.activity-desc {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mineral);
  max-width: 44ch;
  text-wrap: pretty;
}

/* ---------- Approach (dark section) ---------- */

.section--dark {
  position: relative;
  background: var(--charcoal);
  color: var(--pale-limestone);
  padding: clamp(84px, 13vw, 184px) clamp(20px, 5vw, 64px);
  overflow: clip;
}

.section--dark .eyebrow { color: var(--bronze-light); }

.section--dark .section-grid,
.section--dark .section-inner { position: relative; }

.principles-grid {
  margin-top: clamp(56px, 9vw, 120px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 72px) clamp(40px, 7vw, 120px);
}

@media (min-width: 900px) {
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
}

.principle {
  border-top: 1px solid var(--divider-dark);
  padding-top: clamp(24px, 3vw, 36px);
}

.principle-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 30px);
  margin-bottom: 16px;
}

.principle-desc {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--charcoal-text);
  max-width: 40ch;
  text-wrap: pretty;
}

.approach-quote {
  margin-top: clamp(64px, 10vw, 136px);
  border-top: 1px solid var(--divider-dark);
  padding-top: clamp(36px, 5vw, 60px);
  max-width: 30ch;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.8vw, 38px);
  line-height: 1.32;
  color: var(--pale-limestone);
  text-wrap: pretty;
}

/* ---------- Advisory ---------- */

.advisory-content { max-width: 820px; }

.advisory-body {
  margin-top: clamp(32px, 4vw, 52px);
  display: grid;
  gap: 22px;
  max-width: 60ch;
}

.advisory-body p:first-child { color: var(--ink-soft); }
.advisory-body p:last-child { color: var(--mineral); }

.advisory-body p {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.75;
  text-wrap: pretty;
}

.advisory-cta { margin-top: clamp(40px, 5vw, 60px); }

/* ---------- Enquiries ---------- */

.enquiries-kicker { margin-bottom: clamp(32px, 5vw, 60px); }

.enquiries-title {
  font-size: clamp(34px, 5.6vw, 82px);
  line-height: 1.08;
  letter-spacing: -.015em;
  max-width: 15ch;
  text-wrap: balance;
}

.enquiries-columns {
  margin-top: clamp(44px, 6vw, 76px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(28px, 5vw, 72px);
  max-width: 1000px;
}

.enquiries-columns p:first-child { color: var(--ink-soft); }
.enquiries-columns p:last-child { color: var(--mineral); }

.enquiries-columns p {
  font-size: 15.5px;
  line-height: 1.75;
  text-wrap: pretty;
}

.enquiries-email {
  margin-top: clamp(52px, 7vw, 96px);
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--stone);
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 46px);
  line-height: 1.2;
  word-break: break-word;
  transition: color .35s ease, border-color .35s ease;
}

.enquiries-email:hover { color: var(--bronze); border-color: var(--bronze); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--stone);
  padding: clamp(48px, 7vw, 88px) clamp(20px, 5vw, 64px) clamp(32px, 4vw, 48px);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-logo-text {
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mineral);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-label {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bronze);
}

.footer-contact-email {
  font-size: 14px;
  color: var(--mineral);
  word-break: break-word;
  transition: color .3s ease;
}

.footer-contact-email:hover { color: var(--carbon); }

.footer-bottom {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 22px;
  border-top: 1px solid var(--stone);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--footer-text);
}