/* ==========================================================================
   The Wright Consultant — wrightconsultant.com.au
   Graphite + amber, drawn from the TWC business cards:
   charcoal gradient, triangle tessellation, bracket motif, amber/lime accents.
   ========================================================================== */

:root {
  --bg: #1b1d21;
  --bg-raise: #212429;
  --bg-panel: #26292f;
  --ink: #e9ebee;
  --ink-soft: #b6bac1;
  --ink-mute: #8d939c;
  --line: #34383f;
  --trace: #4a4f58;
  --bracket: #565c66;
  --amber: #f2b90d;
  --amber-soft: #f7cd4e;
  --lime: #b9d432;
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
  --container: 72rem;
  --radius: 12px;
  --header-h: 4.25rem;
}

/* ---------- reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--amber-soft); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }

/* Card-back texture: faint triangle tessellation + soft vignette glow */
body {
  background-image:
    radial-gradient(ellipse 90rem 50rem at 70% -10%, rgba(242, 185, 13, 0.05), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.022'%3E%3Cpath d='M0 0l48 48L0 96M48 0l48 48-48 48M0 48l48-48M48 96l48-48'/%3E%3C/g%3E%3C/svg%3E");
}

.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }

.visually-hidden {
  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 {
  position: absolute; top: -3rem; left: 1rem; z-index: 100;
  padding: 0.6rem 1rem; background: var(--amber); color: #17181b;
  font-weight: 600; border-radius: 0 0 8px 8px; transition: top 0.15s ease;
}
.skip-link:focus { top: 0; text-decoration: none; }

/* ---------- type ---------- */
h1, h2, h3 { color: var(--ink); line-height: 1.12; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: 0; }
h1 em, h2 em { font-style: normal; color: var(--amber); }
p strong { color: var(--ink); font-weight: 600; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.4rem;
}
.bracket { color: var(--amber); font-weight: 400; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.7rem;
  border-radius: 9px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-solid {
  background: var(--amber); color: #17181b;
  box-shadow: 0 4px 18px rgba(242, 185, 13, 0.18);
}
.btn-solid:hover { background: var(--amber-soft); box-shadow: 0 6px 24px rgba(242, 185, 13, 0.28); }
.btn-ghost { color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber-soft); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.9rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(27, 29, 33, 0.75);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(27, 29, 33, 0.9); }
.header-inner {
  display: flex; align-items: center; gap: 2rem;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; color: var(--bracket); flex-shrink: 0; }
.brand-name { font-weight: 800; font-size: 1.02rem; letter-spacing: 0.01em; }
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 1.6rem; list-style: none; padding: 0; }
.site-nav a {
  color: var(--ink-soft); font-size: 0.95rem; font-weight: 500;
  padding-block: 0.4rem;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--amber-soft); text-decoration: none; }
.header-cta { flex-shrink: 0; }
@media (max-width: 860px) {
  .site-nav { display: none; }
  .header-cta { margin-left: auto; }
}
@media (max-width: 420px) {
  .brand-name { font-size: 0.9rem; }
  .header-cta { display: none; }
}

/* ---------- hero ---------- */
.hero { padding-block: clamp(3.5rem, 9vh, 7rem) clamp(3rem, 7vh, 5.5rem); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-copy .lede {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.55;
  margin-top: 1.4rem;
  max-width: 34em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.hero-note {
  margin-top: 1.6rem;
  font-size: 0.92rem;
  color: var(--ink-mute);
  max-width: 36em;
}
.hero-diagram {
  position: relative;
  padding: clamp(0.5rem, 2vw, 1.5rem);
}
.hero-diagram svg { width: 100%; height: auto; }
.node-box {
  fill: var(--bg-panel);
  stroke: var(--line);
  stroke-width: 1.5;
}
.node-box-centre {
  fill: #2b2e35;
  stroke: var(--amber);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 14px rgba(242, 185, 13, 0.22));
}
.node-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  fill: var(--ink-mute);
  text-anchor: middle;
}
.node-label-centre { fill: var(--amber); font-weight: 500; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-diagram { max-width: 30rem; margin-inline: auto; }
}

/* ---------- sections ---------- */
.section { padding-block: clamp(4rem, 9vh, 6.5rem); }
.section-alt {
  background: linear-gradient(180deg, var(--bg-raise), var(--bg));
  border-block: 1px solid var(--line);
}
.section-head { max-width: 46em; margin-bottom: clamp(2.2rem, 5vh, 3.5rem); }
.section-head p { margin-top: 1.1rem; font-size: 1.08rem; }
.section-close {
  max-width: 44em;
  margin-top: clamp(2.2rem, 5vh, 3rem);
  font-size: 1.08rem;
  border-left: 3px solid var(--amber);
  padding-left: 1.25rem;
}

/* ---------- pains ---------- */
.pain-list {
  list-style: none; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(21rem, 100%), 1fr));
  gap: 1.1rem;
}
.pain {
  position: relative;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.35rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.pain:hover { border-color: var(--trace); transform: translateY(-2px); }
.pain blockquote {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.14rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.pain-flip {
  margin-top: 0.8rem;
  font-size: 0.96rem;
  padding-left: 1.15rem;
  position: relative;
}
.pain-flip::before {
  content: "→";
  position: absolute; left: 0;
  color: var(--lime);
  font-weight: 600;
}

/* ---------- service cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
  gap: 1.1rem;
}
.card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--trace); }
/* bracket corners on hover — the card-front motif */
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--amber);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; border-top-left-radius: 6px; }
.card::after { bottom: -1px; right: -1px; border-left: none; border-top: none; border-bottom-right-radius: 6px; }
.card:hover::before, .card:hover::after { opacity: 1; }
.card-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  letter-spacing: 0.1em;
}
.card h3 { margin-top: 0.7rem; }
.card p { margin-top: 0.6rem; font-size: 0.97rem; }
.card-cta { background: linear-gradient(160deg, rgba(242, 185, 13, 0.09), rgba(242, 185, 13, 0.02)); border-color: rgba(242, 185, 13, 0.35); }
.card-cta .card-index { color: var(--lime); }
.card-link { display: inline-block; margin-top: 0.9rem; font-weight: 700; }

/* ---------- recent work ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
  gap: 1.1rem;
}
.work-item {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.work-item:hover { transform: translateY(-2px); border-color: var(--trace); border-left-color: var(--amber-soft); }
.work-tags {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}
.work-item h3 { margin-top: 0.65rem; }
.work-item p:not(.work-tags) { margin-top: 0.55rem; font-size: 0.97rem; }

/* ---------- steps ---------- */
.steps {
  list-style: none; padding: 0; counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 1.1rem;
}
.step {
  position: relative;
  padding: 1.7rem 1.4rem 0 0;
  border-top: 1px solid var(--line);
}
.step-num {
  position: absolute; top: -1.05rem; left: 0;
  display: inline-grid; place-items: center;
  width: 2.1rem; height: 2.1rem;
  background: var(--bg);
  border: 1.5px solid var(--amber);
  border-radius: 8px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 500;
}
.step h3 { margin-top: 0.4rem; }
.step p { margin-top: 0.55rem; font-size: 0.97rem; }

/* ---------- about / why ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about-copy p { margin-top: 1.1rem; }
.about-copy h2 + p { margin-top: 1.4rem; }
.why-list {
  list-style: none; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: 1.5rem 1.75rem;
}
.why h3 {
  font-size: 1rem;
  padding-left: 1rem;
  position: relative;
}
.why h3::before {
  content: "";
  position: absolute; left: 0; top: 0.25rem; bottom: 0.25rem;
  width: 3px; background: var(--amber); border-radius: 2px;
}
.why p { margin-top: 0.4rem; font-size: 0.93rem; color: var(--ink-mute); }
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ---------- under the hood ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
  gap: 1.6rem 2rem;
}
.stack-group h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}
.stack-group p {
  margin-top: 0.5rem;
  font-size: 0.93rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.security-panel {
  margin-top: clamp(2.5rem, 6vh, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(160deg, rgba(242, 185, 13, 0.08), rgba(242, 185, 13, 0.02));
  border: 1px solid rgba(242, 185, 13, 0.35);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.security-copy h3 { margin-top: 0.7rem; font-size: 1.35rem; }
.security-copy p:not(.work-tags) { margin-top: 0.9rem; font-size: 0.98rem; }
.security-list-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.security-list ul { list-style: none; padding: 0; margin-top: 1rem; display: grid; gap: 0.8rem; }
.security-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.95rem;
}
.security-list li::before {
  content: "→";
  position: absolute; left: 0; top: 0;
  color: var(--amber);
  font-weight: 600;
}
@media (max-width: 900px) {
  .security-panel { grid-template-columns: 1fr; }
}

/* ---------- contact ---------- */
.section-contact {
  background:
    radial-gradient(ellipse 60rem 30rem at 50% 115%, rgba(242, 185, 13, 0.07), transparent 65%),
    linear-gradient(180deg, var(--bg), var(--bg-raise));
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-copy p { margin-top: 1.2rem; max-width: 30em; }
.contact-details { list-style: none; padding: 0; margin-top: 2rem; display: grid; gap: 0.9rem; }
.contact-details li { display: flex; gap: 1rem; align-items: baseline; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  min-width: 5.5rem;
  flex-shrink: 0;
  white-space: nowrap;
}
.contact-details a, .contact-details span:not(.contact-label) { color: var(--ink); font-weight: 600; }
.contact-details a:hover { color: var(--amber-soft); }

.contact-form {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2rem);
  display: grid;
  gap: 1.1rem;
}
.field { display: grid; gap: 0.4rem; }
.field label { font-weight: 600; color: var(--ink); font-size: 0.95rem; }
.label-note { font-weight: 400; color: var(--ink-mute); }
.field input, .field textarea {
  width: 100%;
  min-width: 0;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  transition: border-color 0.15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 185, 13, 0.15);
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input.is-invalid, .field textarea.is-invalid { border-color: #e0655a; }
.form-note { font-size: 0.85rem; color: var(--ink-mute); }
.form-success { text-align: center; padding: 2.5rem 1rem; }
.form-success h3 { font-size: 1.4rem; }
.form-success p { margin-top: 0.7rem; color: var(--ink-soft); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem;
  background: var(--bg);
}
.footer-inner { display: grid; gap: 0.5rem; }
.footer-brand { font-weight: 800; color: var(--ink); letter-spacing: 0.01em; }
.footer-meta { font-size: 0.92rem; color: var(--ink-mute); }
.footer-meta a { color: var(--ink-soft); }
.footer-copy { font-size: 0.85rem; color: var(--ink-mute); margin-top: 0.75rem; }

/* ---------- reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.in-view { opacity: 1; transform: none; }
/* if JS never runs, everything stays visible */
.no-js .reveal, html:not(.js) .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulses { display: none; }
  .btn, .card, .pain, .work-item { transition: none; }
  .btn:hover, .card:hover, .pain:hover, .work-item:hover { transform: none; }
}