/* ==========================================================================
   SANAD Sierra Leone — Stylesheet
   Signature motif: a gara-cloth-inspired diamond frieze (mask-image tiled)
   ========================================================================== */

:root {
  /* ---- Color tokens ---- */
  --indigo-900: #14283F;
  --indigo-700: #1E3A5F;
  --indigo-500: #2A4C78;
  --indigo-100: #E6ECF3;

  --gold-600: #C98A1E;
  --gold-500: #E8A93B;
  --gold-300: #F2C875;
  --gold-100: #FBEBC9;

  --laterite-600: #B5471B;
  --laterite-100: #F5E1D6;

  --leaf-700: #3C6132;
  --leaf-600: #4C7A3F;
  --leaf-100: #E4EDDF;

  --cream-50: #FAF6EC;
  --paper-0: #FFFDF8;
  --charcoal-900: #201D18;
  --charcoal-600: #57524A;
  --charcoal-300: #948C7E;
  --hairline: #E4DCC9;

  /* ---- Type ---- */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Work Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;

  /* ---- Layout ---- */
  --max-w: 1180px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --radius: 4px;
  --shadow-card: 0 1px 2px rgba(20,40,63,0.06), 0 8px 24px -12px rgba(20,40,63,0.18);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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; scroll-behavior: auto !important; }
}
body { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

body {
  font-family: var(--font-body);
  color: var(--charcoal-900);
  background: var(--cream-50);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---- Visually hidden (skip link target labels etc.) ---- */
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--indigo-900); color: #fff;
  padding: .6rem 1rem; border-radius: var(--radius); z-index: 200;
  transition: top .2s ease;
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
}

/* ---- Signature motif: diamond frieze ---- */
.frieze {
  height: 14px;
  width: 100%;
  background-color: var(--gold-500);
  -webkit-mask-image: url('../images/gara-tile.svg');
  mask-image: url('../images/gara-tile.svg');
  -webkit-mask-repeat: repeat-x;
  mask-repeat: repeat-x;
  -webkit-mask-size: 32px 14px;
  mask-size: 32px 14px;
}
.frieze--indigo { background-color: var(--indigo-700); }
.frieze--cream  { background-color: var(--cream-50); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--paper-0);
  border-bottom: 1px solid var(--hairline);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: .85rem;
}
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--indigo-900); letter-spacing: .01em; }
.brand-sub { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .09em; text-transform: uppercase; color: var(--charcoal-600); }

.nav-links {
  display: flex; align-items: center; gap: 1.5rem;
}
.nav-links a {
  text-decoration: none; font-size: .87rem; font-weight: 600; white-space: nowrap;
  color: var(--charcoal-900); position: relative; padding-block: .3rem;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--gold-500); transition: width .2s ease;
}
.nav-links a:hover::after, .nav-links a:focus-visible::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 700; font-size: .88rem; text-decoration: none;
  padding: .65rem 1.3rem; border-radius: var(--radius);
  border: 1.5px solid transparent; transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--gold-500); color: var(--indigo-900); }
.btn-primary:hover { background: var(--gold-600); }
.btn-outline { background: transparent; border-color: var(--indigo-700); color: var(--indigo-700); }
.btn-outline:hover { background: var(--indigo-700); color: #fff; }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.nav-cta { display: flex; align-items: center; gap: .75rem; }

.nav-toggle {
  display: none; background: none; border: none; padding: .4rem;
  color: var(--indigo-900);
}
.nav-toggle svg { width: 26px; height: 26px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(120% 140% at 18% 0%, var(--indigo-500) 0%, var(--indigo-700) 46%, var(--indigo-900) 100%);
  color: #fff;
  padding-block: clamp(3rem, 8vw, 6rem) clamp(3.5rem, 9vw, 7rem);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .10; pointer-events: none;
  background-image: radial-gradient(circle at 85% 20%, #fff 0, transparent 45%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-300); margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--gold-500); display: inline-block; }

.hero h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.08; letter-spacing: -.01em;
  max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--gold-300); }

.hero p.lede {
  margin-top: 1.3rem; font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--indigo-100);
  max-width: 46ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.1rem; }

.hero-stats {
  margin-top: 2.6rem; display: grid; grid-template-columns: repeat(3, auto); gap: 1.6rem 2.4rem;
}
.stat-num { font-family: var(--font-display); font-size: 1.7rem; color: var(--gold-300); font-weight: 600; }
.stat-label { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .07em; text-transform: uppercase; color: var(--indigo-100); margin-top: .2rem; }

.hero-figure {
  position: relative; border-radius: 6px; overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.14);
}
.hero-figure img { aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.hero-figure figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(20,40,63,.92), transparent);
  color: #fff; font-size: .78rem; padding: 2.2rem 1rem .8rem;
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-cream { background: var(--cream-50); }
.section-paper { background: var(--paper-0); }
.section-indigo { background: var(--indigo-900); color: #fff; }

.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 5vw, 3rem); }
.section-eyebrow {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--laterite-600); margin-bottom: .7rem; display: block;
}
.section-indigo .section-eyebrow { color: var(--gold-300); }
.section-head h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.14; letter-spacing: -.01em;
  color: var(--indigo-900);
}
.section-indigo .section-head h2 { color: #fff; }
.section-head p { margin-top: 1rem; color: var(--charcoal-600); font-size: 1.02rem; }
.section-indigo .section-head p { color: var(--indigo-100); }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 4.5rem); align-items: start; }
.about-copy p { color: var(--charcoal-600); margin-top: 1rem; font-size: 1.02rem; }
.about-copy p:first-child { margin-top: 0; }
.pull-quote {
  font-family: var(--font-display); font-size: 1.35rem; line-height: 1.4; color: var(--indigo-900);
  border-left: 3px solid var(--gold-500); padding-left: 1.2rem; margin-bottom: 1.6rem;
}

/* ---- What we do / focus cards ---- */
.focus-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.focus-card {
  background: var(--paper-0); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 1.7rem 1.5rem; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; gap: .85rem;
}
.focus-icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--indigo-900);
}
.focus-icon svg { width: 20px; height: 20px; stroke: var(--gold-400, var(--gold-500)); }
.focus-card h3 { font-family: var(--font-display); font-size: 1.12rem; color: var(--indigo-900); font-weight: 600; }
.focus-card p { color: var(--charcoal-600); font-size: .93rem; }

/* ---- Vision / Mission ---- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.vm-card {
  padding: 2.2rem clamp(1.5rem, 3vw, 2.4rem); border-radius: 6px; position: relative; overflow: hidden;
}
.vm-card.vision { background: var(--indigo-900); color: #fff; }
.vm-card.mission { background: var(--leaf-700); color: #fff; }
.vm-label {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold-300); display: block; margin-bottom: 1rem;
}
.vm-card p { font-family: var(--font-display); font-size: 1.28rem; line-height: 1.42; }

/* ---- Projects ---- */
.project-list { display: flex; flex-direction: column; }
.project {
  display: grid; grid-template-columns: 90px 1fr; gap: clamp(1.2rem, 4vw, 2.5rem);
  padding-block: 2.2rem; border-top: 1px solid var(--hairline);
}
.project:last-child { border-bottom: 1px solid var(--hairline); }
.project-num { font-family: var(--font-display); font-size: 2.4rem; color: var(--gold-500); font-weight: 600; line-height: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .8rem; }
.tag {
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .05em; text-transform: uppercase;
  background: var(--indigo-100); color: var(--indigo-700); padding: .3rem .6rem; border-radius: 3px;
}
.project h3 { font-family: var(--font-display); font-size: 1.35rem; color: var(--indigo-900); font-weight: 600; margin-bottom: .6rem; }
.project p { color: var(--charcoal-600); max-width: 68ch; }

/* ---- Gallery ---- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.gallery-grid figure { border-radius: 5px; overflow: hidden; position: relative; margin: 0; background: var(--indigo-900); aspect-ratio: 4/3; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; }
.gallery-grid figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .9rem 1rem;
  background: linear-gradient(0deg, rgba(20,40,63,.88), transparent); color: #fff; font-size: .8rem;
}

/* ---- Partners ---- */
.partner-grid { display: flex; flex-wrap: wrap; gap: .8rem; }
.partner-chip {
  font-family: var(--font-mono); font-size: .82rem; padding: .75rem 1.1rem;
  border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--paper-0); color: var(--charcoal-900);
}

/* ---- Staff / Team ---- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 300px)); gap: 1.5rem; }
.team-card {
  background: var(--paper-0); border: 1px solid var(--hairline); border-radius: 6px; overflow: hidden;
  box-shadow: var(--shadow-card);
}
.team-photo { aspect-ratio: 4/5; overflow: hidden; background: var(--indigo-100); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-info { padding: 1.4rem 1.4rem 1.6rem; }
.team-info h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 600; color: var(--indigo-900); }
.team-role {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .07em; text-transform: uppercase;
  color: var(--laterite-600); display: block; margin-top: .3rem; margin-bottom: .9rem;
}
.team-info p { color: var(--charcoal-600); font-size: .89rem; margin-top: .7rem; }
.team-info p:first-of-type { margin-top: 0; }
.team-credential {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: 1rem;
  font-size: .78rem; color: var(--indigo-700); font-weight: 600;
}

/* ---- Get involved / CTA ---- */
.cta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.cta-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
}
.cta-card h3 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: .6rem; color: var(--gold-300); }
.cta-card p { color: var(--indigo-100); font-size: .92rem; margin-bottom: 1.1rem; }

.contact-block { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; margin-top: 3rem; padding-top: 2.4rem; border-top: 1px solid rgba(255,255,255,.16); }
.contact-list a, .contact-list p { color: var(--indigo-100); text-decoration: none; font-size: .95rem; }
.contact-list li { margin-top: .5rem; }
.contact-list li:first-child { margin-top: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--indigo-900); color: var(--indigo-100); padding-block: 2.6rem; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: .6rem; }
.footer-brand img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.footer-legal { font-size: .8rem; color: var(--charcoal-300); }
.footer-links { display: flex; gap: 1.4rem; }
.footer-links a { font-size: .85rem; text-decoration: none; color: var(--indigo-100); }
.footer-links a:hover { color: var(--gold-300); }

/* ==========================================================================
   Offline banner + install prompt
   ========================================================================== */
.offline-banner {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 300;
  background: var(--laterite-600); color: #fff; font-size: .85rem; text-align: center;
  padding: .6rem 1rem;
}
.offline-banner.show { display: block; }

.install-toast {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 300;
  background: var(--paper-0); border: 1px solid var(--hairline); box-shadow: var(--shadow-card);
  border-radius: 6px; padding: 1rem 1.1rem; max-width: 300px;
  display: none; align-items: flex-start; gap: .8rem;
}
.install-toast.show { display: flex; }
.install-toast p { font-size: .85rem; margin-bottom: .6rem; }
.install-toast .btn { padding: .45rem .9rem; font-size: .78rem; }
.install-toast-close { background: none; border: none; color: var(--charcoal-300); font-size: 1.1rem; line-height: 1; padding: 0; }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
/* Only hide .reveal content once JS confirms it can reveal it again —
   keeps the page fully visible if JS is slow, blocked, or fails on a
   weak connection. */
.js-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js-ready .reveal.in { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-grid { grid-template-columns: 1fr; }
  .contact-block { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: -1; max-width: 420px; }
  .hero-stats { grid-template-columns: repeat(3, auto); }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta.open ~ .nav-links,
  body.nav-open .nav-links {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--paper-0); border-bottom: 1px solid var(--hairline);
    padding: 1rem var(--gutter) 1.4rem; gap: 1rem;
  }
  body.nav-open .nav-cta .btn-outline { display: inline-flex; }
  .vm-grid { grid-template-columns: 1fr; }
  .project { grid-template-columns: 56px 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .focus-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .stat-num { font-size: 1.3rem; }
  .brand-sub { display: none; }
  .brand-name { font-size: .92rem; }
  .brand-mark { width: 32px; height: 32px; }
  .nav-cta { gap: .4rem; }
  .nav-cta .btn-primary { padding: .55rem .9rem; font-size: .8rem; }
}