/* Reset + base */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--dur-fast) var(--ease); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

/* Skip link: visually hidden until keyboard focus */
.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--color-bushveld);
  color: var(--color-bone);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: none;
  outline: 2px solid var(--color-acacia);
  outline-offset: 3px;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-bushveld);
  font-variation-settings: "opsz" 144, "SOFT" 50;
  overflow-wrap: anywhere;
  min-width: 0;
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); letter-spacing: -0.015em; }
h4 { font-size: var(--fs-xl); letter-spacing: -0.01em; }
p { color: var(--fg); }

::selection { background: var(--color-acacia); color: var(--color-bushveld-deep); }

/* Layout primitives */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

.section { padding-block: clamp(4rem, 8vw, 8rem); }
.section--tight { padding-block: clamp(3rem, 5vw, 5rem); }
.section--dark { background: var(--color-bushveld-deep); color: var(--fg-inverse); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--color-bone); }
.section--sand { background: var(--color-sand); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bushveld-soft);
  margin-bottom: var(--space-5);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow--centered { justify-content: center; }
.section--dark .eyebrow { color: var(--color-acacia-bright); }

.lede {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  line-height: 1.4;
  font-weight: 300;
  letter-spacing: -0.005em;
  color: var(--color-bushveld);
  max-width: 56ch;
}
.section--dark .lede { color: rgba(255, 252, 246, 0.88); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.875rem 1.75rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--r-pill);
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--color-acacia);
  outline-offset: 3px;
}
.btn--primary { background: var(--color-bushveld); color: var(--color-bone); }
.btn--primary:hover { background: var(--color-bushveld-deep); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--accent { background: var(--color-acacia); color: var(--color-bushveld-deep); }
.btn--accent:hover { background: var(--color-acacia-bright); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-bushveld); border-color: var(--color-bushveld); }
.btn--ghost:hover { background: var(--color-bushveld); color: var(--color-bone); }
.btn--ghost-light { background: transparent; color: var(--color-bone); border-color: rgba(255, 252, 246, 0.4); }
.btn--ghost-light:hover { background: var(--color-bone); color: var(--color-bushveld-deep); }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* Header / Nav */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: var(--space-4);
  transition: background-color var(--dur) var(--ease), padding var(--dur) var(--ease), border-color var(--dur) var(--ease);
  background: transparent;
}
.site-header.is-scrolled {
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-2);
}
.site-header.is-dark:not(.is-scrolled) { color: var(--color-bone); }
.site-header.is-dark:not(.is-scrolled) .nav__link { color: rgba(255, 252, 246, 0.85); }
.site-header.is-dark:not(.is-scrolled) .brand__name { color: var(--color-bone); }

.nav {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.brand {
  display: flex; align-items: center; gap: var(--space-3); position: relative;
  border-radius: 14px;
  padding: 9px 13px;
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.brand__logo {
  height: 96px;
  width: auto;
  display: block;
  transition: transform var(--dur) var(--ease), height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
/* Big brand treatment only where the header sits on photography */
.site-header.is-dark:not(.is-scrolled) .brand__logo { height: 196px; }
.site-header.is-scrolled .brand__logo { height: 96px; }
.site-header.is-scrolled .brand { padding-block: 4px; }
/* Photo-superimposed headers: full-color logo on a tight, faded frosted
   chip that lets the photo read through; chip dissolves once the header
   itself gains a solid background on scroll */
.site-header.is-dark:not(.is-scrolled) .brand {
  background: rgba(250, 247, 242, 0.32);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  box-shadow: inset 0 0 0 1px rgba(255, 252, 246, 0.22), 0 10px 30px rgba(0, 0, 0, 0.2);
}
.brand__logo--knockout { display: none; }
.brand:hover .brand__logo { transform: translateY(-1px); }
@media (max-width: 720px) {
  .brand__logo { height: 72px; }
  .site-header.is-dark:not(.is-scrolled) .brand__logo { height: 120px; }
}

.nav__menu { display: flex; align-items: center; gap: var(--space-6); }
.nav__list { display: flex; align-items: center; gap: var(--space-6); }
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--fg);
  position: relative;
  padding-block: 0.65rem;
  letter-spacing: 0.005em;
}
.nav__link:focus-visible, .brand:focus-visible {
  outline: 2px solid var(--color-acacia);
  outline-offset: 3px;
  border-radius: 2px;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--color-acacia);
  transition: width var(--dur) var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
}
.nav__toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: currentColor;
  transition: top var(--dur) var(--ease), transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav__toggle:focus-visible {
  outline: 2px solid var(--color-acacia);
  outline-offset: 2px;
  border-radius: 4px;
}
.nav__toggle span:nth-child(1) { top: 16px; }
.nav__toggle span:nth-child(2) { top: 22px; }
.nav__toggle span:nth-child(3) { top: 28px; }
body.menu-open .nav__toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.menu-open .nav__toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav__toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

@media (max-width: 880px) {
  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--color-bushveld-deep);
    color: var(--color-bone);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-7);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
  }
  .nav__list { flex-direction: column; gap: var(--space-5); font-size: var(--fs-xl); }
  .nav__list .nav__link { color: var(--color-bone); font-family: var(--font-display); font-size: var(--fs-2xl); }
  body.menu-open .nav__menu { transform: translateX(0); }
  body.menu-open { overflow: hidden; }
  .nav__toggle { display: block; z-index: 101; }
  body.menu-open .nav__toggle { color: var(--color-bone); }
}

/* Footer */
.site-footer {
  background: var(--color-bushveld-deep);
  color: rgba(255, 252, 246, 0.78);
  padding-block: var(--space-9) var(--space-6);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-acacia), transparent);
}
.footer__lead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}
.footer__crest {
  height: clamp(110px, 12vw, 150px);
  width: auto;
  flex: 0 0 auto;
  background: rgba(250, 247, 242, 0.95);
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
}
@media (max-width: 720px) {
  .footer__lead { flex-direction: column; align-items: flex-start; gap: var(--space-6); }
  .footer__crest { height: 100px; }
}
.footer__statement {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-bone);
  max-width: 24ch;
  margin-bottom: 0;
}
.footer__statement em { font-style: normal; color: var(--color-acacia-bright); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}
.footer__name {
  font-family: var(--font-display);
  color: var(--color-bone);
  margin-bottom: var(--space-3);
  font-size: var(--fs-xl);
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.footer__brand p { color: rgba(255, 252, 246, 0.7); max-width: 36ch; line-height: 1.6; font-size: var(--fs-sm); }
.footer__col .footer__heading {
  color: var(--color-acacia-bright);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__col a { font-size: var(--fs-sm); transition: color var(--dur-fast) var(--ease); }
.footer__col a:hover { color: var(--color-acacia-bright); }
.footer__col a:focus-visible {
  outline: 2px solid var(--color-acacia);
  outline-offset: 2px;
  border-radius: 2px;
}
.footer__bottom {
  border-top: 1px solid rgba(255, 252, 246, 0.12);
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--fs-xs);
  color: rgba(255, 252, 246, 0.7);
  letter-spacing: 0.04em;
}
.footer__hubs { display: flex; gap: var(--space-3); flex-wrap: wrap; font-size: var(--fs-xs); }
.footer__hubs span { color: rgba(255, 252, 246, 0.65); }
@media (max-width: 880px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Reveal on scroll utility */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* Decorative */
.divider-rule {
  display: flex; align-items: center; gap: var(--space-4);
  color: var(--color-acacia);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.divider-rule::before, .divider-rule::after { content: ""; flex: 1; height: 1px; background: currentColor; opacity: 0.4; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

.footer__credits {
  display: block;
  width: 100%;
  margin-top: var(--space-3);
  font-size: 0.7rem;
  color: rgba(255, 252, 246, 0.45);
  letter-spacing: 0.03em;
}