/* ============================================================
   Aperture Accounting & Assurance — design tokens
   Concept: the aperture as instrument — widen for context,
   narrow for precision. Used as the visual and structural spine.
   ============================================================ */

:root {
  --ink: #1B2430;
  --ink-soft: #2E3A4A;
  --paper: #F6F4EC;
  --paper-warm: #EEE8D8;
  --brass: #9C7A3C;
  --brass-soft: #C9A566;
  --teal: #3E6259;
  --text: #24303D;
  --text-muted: #5B6472;
  --border: #DCD5C2;
  --border-dark: #3C4859;

  --font-display: "Libre Baskerville", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0 0 1em; color: var(--text-muted); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--brass);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--brass); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-dark);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(27,36,48,0.04); }
.btn-on-dark {
  background: var(--brass-soft);
  color: var(--ink);
}
.btn-on-dark:hover { background: var(--paper); }

/* ---------- header / nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand .mark { width: 34px; height: 34px; flex-shrink: 0; }
.brand-logo { height: 72px; width: auto; display: block; }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.brand-word span { color: var(--brass); }

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
nav.primary-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
nav.primary-nav a:hover,
nav.primary-nav a.active {
  color: var(--ink);
  border-color: var(--brass);
}

.nav-cta { display: flex; align-items: center; gap: 22px; }

.logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 16px;
  border: 1px dashed var(--border-dark);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(27,36,48,0.03);
}

nav.primary-nav a.nav-link-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 10px 22px;
  border-radius: 2px;
  border-bottom: 1px solid transparent;
}
nav.primary-nav a.nav-link-cta:hover {
  background: var(--brass);
  color: var(--paper);
  border-color: transparent;
}
@media (max-width: 860px) {
  nav.primary-nav a.nav-link-cta { margin-top: 6px; text-align: center; }
}

.hero-graphic {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(246,244,236,0.15);
}

.photo-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 320px;
  border: 1px dashed rgba(246,244,236,0.35);
  background: rgba(246,244,236,0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #C7CDD6;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
  padding: 24px;
}
.photo-placeholder span {
  font-size: 0.72rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: #93A0AF;
}

.portrait-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px dashed var(--border-dark);
  background: rgba(27,36,48,0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 24px;
}

.founder-portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
  margin-bottom: 24px;
  display: block;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 860px) {
  nav.primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 28px 20px;
    display: none;
  }
  nav.primary-nav.open { display: flex; }
  nav.primary-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-cta .btn-primary { display: none; }
  .menu-toggle { display: block; }
}

/* ---------- hero ---------- */
.hero {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 28px 84px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { color: var(--paper); }
.hero .eyebrow { color: var(--brass-soft); }
.hero .eyebrow::before { background: var(--brass-soft); }
.hero p.lead {
  color: #C7CDD6;
  font-size: 1.08rem;
  max-width: 46ch;
}
.hero-ctas { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.iris-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.iris-stage svg { width: 100%; max-width: 320px; }

.us-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 280px;
  text-align: center;
}
.us-badge .us-flag {
  width: 150px;
  height: auto;
  max-width: 150px;
  object-fit: cover;
  border: 1px solid rgba(246,244,236,0.25);
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}
.us-badge p {
  margin: 0;
  color: #C7CDD6;
  font-size: 0.82rem;
  line-height: 1.5;
}

.blade {
  transform-origin: 130px 130px;
  opacity: 0;
  animation: blade-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.blade:nth-child(1){ animation-delay: 0.05s; }
.blade:nth-child(2){ animation-delay: 0.12s; }
.blade:nth-child(3){ animation-delay: 0.19s; }
.blade:nth-child(4){ animation-delay: 0.26s; }
.blade:nth-child(5){ animation-delay: 0.33s; }
.blade:nth-child(6){ animation-delay: 0.40s; }
@keyframes blade-in {
  from { opacity: 0; transform: scale(0.4) rotate(-8deg); }
  to { opacity: 1; transform: scale(1) rotate(0deg); }
}
.iris-center {
  animation: center-open 0.6s ease 0.55s both;
}
@keyframes center-open {
  from { r: 0; }
  to { r: 22; }
}
@media (prefers-reduced-motion: reduce) {
  .blade, .iris-center { animation: none !important; opacity: 1 !important; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 56px; }
  .iris-stage { order: -1; max-width: 180px; margin: 0 auto; }
}

/* ---------- sections ---------- */
section { padding: 88px 0; }
section.tight { padding: 64px 0; }
section.on-dark { background: var(--ink); color: var(--paper); }
section.on-dark h2, section.on-dark h3 { color: var(--paper); }
section.on-warm { background: var(--paper-warm); }
section.on-paper { background: var(--paper); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* card grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 32px;
}
.on-dark .card, .on-warm .card { background: rgba(255,255,255,0.5); }

.credentials-card h3 { font-size: 0.98rem; }
.credentials-card p { font-size: 0.82rem; }
.on-dark .card { background: var(--ink-soft); border-color: rgba(255,255,255,0.12); }
.on-dark .card p { color: #B7BFC9; }

.fstop {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--brass);
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

/* scope / exclusions note */
.scope-note {
  border-left: 3px solid var(--brass);
  padding: 20px 26px;
  background: var(--paper-warm);
  margin-top: 8px;
}
.scope-note p { margin: 0; color: var(--text); font-size: 0.95rem; }
.scope-note strong { color: var(--ink); }

/* divider mark */
.mark-divider {
  width: 26px;
  height: 26px;
  margin: 0 auto 20px;
  opacity: 0.8;
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 76px 28px;
}
.cta-band h2 { color: var(--paper); margin-bottom: 18px; }
.cta-band p { color: #C7CDD6; max-width: 52ch; margin: 0 auto 30px; }

/* ---------- footer ---------- */
footer.site-footer {
  background: var(--ink);
  color: #AEB6C1;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-grid a, .footer-grid p { color: #AEB6C1; font-size: 0.9rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a:hover { color: var(--brass-soft); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #7C8695;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- page hero (interior pages) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 72px 0 56px;
}
.page-hero h1 { color: var(--paper); margin-bottom: 14px; }
.page-hero p { color: #C7CDD6; max-width: 60ch; }

/* ---------- misc content ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

ul.plain { padding-left: 20px; color: var(--text-muted); }
ul.plain li { margin-bottom: 10px; }

.pill {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--border-dark);
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

/* contact form */
.form-card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 40px;
}
.form-row { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--border-dark);
  background: #fff;
  color: var(--text);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
}
.contact-detail { margin-bottom: 26px; }
.contact-detail .label {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.contact-detail .value { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); }

/* news */
.post-card {
  border: 1px solid var(--border);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.post-card-body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.post-card .date { font-size: 0.78rem; color: var(--brass); font-weight: 600; letter-spacing: 0.04em; margin-bottom: 10px; }
.post-card h3 { margin-bottom: 10px; }
.post-card p { flex: 1; }
.post-card .read-more { font-size: 0.85rem; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--brass); align-self: flex-start; }

.empty-note {
  border: 1px dashed var(--border-dark);
  padding: 36px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
}