/* ==========================================================================
   Stratiway — Design tokens
   Palette: deep petrol (primary), muted sand/brass (accent), cool off-white
   Type: Spectral (display serif) / Inter (body) / IBM Plex Mono (utility)
   ========================================================================== */

:root {
  --color-bg: #F2F5F4;
  --color-surface: #FFFFFF;
  --color-surface-sunken: #EAEFEE;
  --color-ink: #12211F;
  --color-primary: #0E3B36;
  --color-primary-dark: #082421;
  --color-primary-tint: #E4ECEA;
  --color-accent: #B8863C;
  --color-accent-text: #8A642D;
  --color-accent-tint: #F3E7D2;
  --color-line: #D6DEDB;
  --color-muted: #5A6864;

  --font-display: "Spectral", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --maxw: 1180px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 144px;

  --radius-s: 2px;
  --radius-m: 4px;
}

*, *::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; }
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 4.2vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 2.6vw, 2.4rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 var(--space-2); color: var(--color-ink); }

a { color: var(--color-primary); text-decoration: none; }

.muted { color: var(--color-muted); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 245, 244, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 2px 16px rgba(8, 36, 33, 0.1);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
}
.logo img {
  height: 34px;
  width: auto;
  display: block;
}
.footer-grid .logo img { height: 30px; }

.nav-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--color-ink);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--color-primary-dark); }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 18px;
  border: 1px solid var(--color-primary-dark);
  border-radius: var(--radius-s);
  color: var(--color-primary-dark);
  transition: background 0.2s ease, color 0.2s ease;
}
.header-cta:hover { background: var(--color-primary-dark); color: #fff; }

.nav-cta-item { display: none; }

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--color-primary-dark);
  border-radius: var(--radius-s);
  background: transparent;
  padding: 0;
  cursor: pointer;
  appearance: none;
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  height: 2px;
  background: var(--color-primary-dark);
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}
.nav-toggle-icon { top: 19px; left: 11px; right: 11px; }
.nav-toggle-icon::before { top: -6px; left: 0; right: 0; }
.nav-toggle-icon::after { top: 6px; left: 0; right: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { top: 0; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(8, 36, 33, 0.16); }
.btn-primary { background: var(--color-primary-dark); color: #fff; }
.btn-primary:hover { background: var(--color-primary); }
.btn-outline { border-color: var(--color-primary-dark); color: var(--color-primary-dark); }
.btn-outline:hover { background: var(--color-primary-dark); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #a3742f; }

/* ---------- Hero chart draw-in ---------- */
@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes fadeInPoint { to { opacity: 1; transform: scale(1); } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes fadeInSubtle { to { opacity: 0.4; } }

.hero-line-1 {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
  animation: drawLine 0.7s ease-out 0.3s forwards;
}
.hero-line-2 {
  stroke-dasharray: 290;
  stroke-dashoffset: 290;
  animation: drawLine 1s ease-out 0.9s forwards;
}
.hero-point {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(0.4);
  animation: fadeInPoint 0.4s ease-out forwards;
}
.hero-fade {
  opacity: 0;
  animation: fadeIn 0.5s ease-out forwards;
}
.hero-fade-subtle {
  opacity: 0;
  animation: fadeInSubtle 0.5s ease-out forwards;
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--color-line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-5);
  align-items: center;
}
.hero h1 { max-width: 15ch; }
.hero-lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 46ch;
  margin-bottom: var(--space-4);
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Roadmap / signature diagram ---------- */
.roadmap-section { padding: var(--space-6) 0; border-bottom: 1px solid var(--color-line); }
.roadmap-head { max-width: 62ch; margin-bottom: var(--space-5); }
.roadmap-diagram { width: 100%; height: auto; display: block; }
.roadmap-legend {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-muted); font-family: var(--font-mono); letter-spacing: 0.02em; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-live { background: var(--color-accent); }
.dot-next { background: transparent; border: 1.5px solid var(--color-muted); }

.roadmap-mobile-list { display: none; flex-direction: column; }
.roadmap-mobile-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.roadmap-mobile-item:last-child { border-bottom: 1px solid var(--color-line); }
.roadmap-mobile-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-muted);
  font-size: 0.72rem;
  color: var(--color-muted);
}
.roadmap-mobile-start .roadmap-mobile-num { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-accent-tint); }
.roadmap-mobile-end { color: var(--color-accent-text); }
.roadmap-mobile-end .roadmap-mobile-num { border-color: var(--color-accent); color: var(--color-accent-text); }

/* ---------- Sections generic ---------- */
.section { padding: var(--space-6) 0; }
.section-alt { background: var(--color-surface); }
.section-head { max-width: 60ch; margin-bottom: var(--space-5); }
.section-border-top { border-top: 1px solid var(--color-line); }
.section-border-bottom { border-bottom: 1px solid var(--color-line); }

/* ---------- Services list (asymmetric rows, not cards) ---------- */
.service-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.1fr;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-2);
  margin: 0 calc(var(--space-2) * -1);
  border-top: 1px solid var(--color-line);
  align-items: start;
  border-radius: var(--radius-m);
  transition: background 0.2s ease;
}
.service-row:hover { background: rgba(184, 134, 60, 0.05); }
.service-row:last-child { border-bottom: 1px solid var(--color-line); }
.service-index { font-family: var(--font-mono); color: var(--color-accent-text); font-size: 0.85rem; padding-top: 6px; }
.service-title h3 { margin-bottom: 6px; }
.service-desc p { color: var(--color-muted); margin-bottom: var(--space-2); }
.service-desc ul { margin: 0; padding: 0; list-style: none; color: var(--color-muted); }
.service-desc li {
  position: relative;
  margin-bottom: 6px;
  padding-left: 20px;
}
.service-desc li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 1.5px;
  background: var(--color-accent);
}

/* ---------- Value strip ---------- */
.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.value-item { border-top: 2px solid var(--color-accent); padding-top: var(--space-2); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.value-item:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(14, 59, 54, 0.1); }
.value-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.value-item p { color: var(--color-muted); font-size: 0.95rem; }

/* ---------- Leadership ---------- */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.leadership-item { border-top: 2px solid var(--color-accent); padding-top: var(--space-2); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.leadership-item:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(14, 59, 54, 0.1); }
.leadership-item h3 { margin-bottom: 4px; }
.stat {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--color-primary-dark);
  font-weight: 500;
}
.leadership-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin: 0 0 var(--space-2);
}

/* ---------- Approach / About numbered steps ---------- */
.approach-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  margin: 0 calc(var(--space-2) * -1);
  border-top: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  transition: background 0.2s ease;
}
.approach-step:hover { background: rgba(184, 134, 60, 0.05); }
.approach-step:last-child { border-bottom: 1px solid var(--color-line); }
.approach-num { font-family: var(--font-mono); color: var(--color-muted); font-size: 0.85rem; padding-top: 4px; }

/* ---------- Quote / statement block ---------- */
.statement {
  padding: var(--space-6) 0;
  background: var(--color-primary-dark);
  color: #fff;
}
.statement-photo {
  background: linear-gradient(rgba(8, 36, 33, 0.85), rgba(8, 36, 33, 0.9)), url("assets/home-statement-bg.jpg");
  background-size: cover;
  background-position: center;
}
.statement blockquote {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 500;
  line-height: 1.3;
  max-width: 26ch;
  margin: 0;
}
.statement blockquote::before {
  content: "\201C";
  display: block;
  font-family: var(--font-display);
  font-size: 3.5em;
  line-height: 0.5;
  color: var(--color-accent);
  margin-bottom: 0.3em;
}
.statement cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-tint);
  opacity: 0.85;
}

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--color-line); }
.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-3) var(--space-2);
  margin: 0 calc(var(--space-2) * -1);
  border-radius: var(--radius-m);
}
.faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  padding-right: var(--space-4);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-accent-text);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: var(--space-2); margin-bottom: 0; max-width: 62ch; }

/* ---------- CTA banner ---------- */
.cta-banner {
  padding: var(--space-6) 0;
  text-align: center;
}
.cta-banner h2 { max-width: 20ch; margin: 0 auto var(--space-3); }
.cta-banner .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-5) 0 var(--space-4);
  background: var(--color-surface);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a, .footer-grid p { color: var(--color-ink); font-size: 0.92rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-size: 0.82rem;
  color: var(--color-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding: var(--space-5) 0 var(--space-4); border-bottom: 1px solid var(--color-line); }
.page-hero h1 { max-width: 22ch; }
.page-hero .hero-lede { margin-bottom: 0; }
.page-hero.not-found { padding: var(--space-7) 0; border-bottom: none; text-align: center; }
.page-hero.not-found .wrap { display: flex; flex-direction: column; align-items: center; }
.page-hero.not-found .eyebrow { justify-content: center; }
.page-hero.not-found h1 { max-width: 26ch; }
.page-hero.not-found .hero-lede { max-width: 46ch; margin-bottom: var(--space-4); }
.page-hero.not-found .hero-actions { justify-content: center; }

/* ---------- Supporting photography ---------- */
.page-hero-photo {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-m);
  display: block;
}
.engagement-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-5);
  align-items: stretch;
}
.engagement-grid .page-hero-photo { min-height: 100%; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.contact-detail { margin-bottom: var(--space-4); }
.contact-photo {
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  display: block;
  margin-bottom: var(--space-4);
}
.contact-detail h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.form-field { margin-bottom: var(--space-3); }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary-dark);
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-surface);
  color: var(--color-ink);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-tint);
}
.form-note { font-size: 0.82rem; color: var(--color-muted); margin-top: var(--space-2); }

/* ---------- Scroll reveal ---------- */
/* .reveal is added dynamically by script.js, and only takes effect once
   .js-enabled is present on <html> — so without JS, or with reduced-motion
   preferred, content is simply visible with no animation. */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.js-enabled .reveal:nth-child(2) { transition-delay: 0.08s; }
.js-enabled .reveal:nth-child(3) { transition-delay: 0.16s; }
.js-enabled .reveal:nth-child(4) { transition-delay: 0.24s; }
.js-enabled .reveal:nth-child(5) { transition-delay: 0.32s; }

/* ---------- Screen-reader only ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-2);
  z-index: 100;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: var(--space-2);
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .contact-grid, .engagement-grid { grid-template-columns: 1fr; }
  .value-strip { grid-template-columns: 1fr; }
  .leadership-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .service-index { padding-top: 0; }
}
@media (max-width: 720px) {
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr; }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links.is-open { max-height: 360px; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 14px var(--space-3);
    border-top: 1px solid var(--color-line);
  }
  .nav-links a::after { display: none; }
  .nav-cta-item {
    display: block;
    padding: var(--space-3);
    border-top: 1px solid var(--color-line);
  }
  .nav-cta-item a { width: 100%; justify-content: center; }

  .roadmap-diagram { display: none; }
  .roadmap-mobile-list { display: flex; }

  .form-field input,
  .form-field textarea,
  .form-field select { font-size: 16px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 var(--space-2); }
  .logo img { height: 26px; }
}