/* =========================================================================
   Ivan Teh Digital Transformation
   Design system: "Meridian" - technical drafting meets editorial luxury
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Ink family */
  --ink-900: #070C13;
  --ink-800: #0B121C;
  --ink-700: #111B28;
  --ink-600: #182534;
  --ink-500: #223244;

  /* Light family */
  --porcelain: #F6F3EC;
  --porcelain-2: #EFEBE2;
  --paper: #FFFFFF;

  /* Accent */
  --copper: #B87333;
  --copper-2: #D89A57;
  --copper-3: #F0CFA6;
  --meridian: #4E9C93;

  /* Text */
  --text-dark: #0B121C;
  --text-body: #38434F;
  --text-muted: #6D7A88;
  --text-on-ink: #E9E4DA;
  --text-on-ink-muted: #9AA6B4;

  /* Lines */
  --rule-dark: rgba(11, 18, 28, 0.12);
  --rule-dark-2: rgba(11, 18, 28, 0.07);
  --rule-light: rgba(233, 228, 218, 0.16);
  --rule-light-2: rgba(233, 228, 218, 0.08);

  /* Type */
  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Metrics */
  --wrap: 1200px;
  --wrap-narrow: 760px;
  --gutter: clamp(1.25rem, 4vw, 3.25rem);
  --radius: 2px;
  --radius-lg: 4px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--porcelain);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 1.0125rem;
  line-height: 1.72;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, picture, video { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  color: var(--text-dark);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

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

ul, ol { margin: 0; padding: 0; }

strong { font-weight: 600; color: var(--text-dark); }

hr { border: 0; border-top: 1px solid var(--rule-dark); margin: 0; }

::selection { background: var(--copper); color: #fff; }

/* ---------- Utility ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: var(--wrap-narrow); }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--copper);
  flex: none;
}

.kicker--on-ink { color: var(--copper-2); }
.kicker--on-ink::before { background: var(--copper-2); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--ink-900);
  color: var(--text-on-ink);
  padding: 0.9rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.skip-link:focus { left: 1rem; top: 1rem; }

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

.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;
}

/* ---------- Blueprint grid texture ---------- */
.grid-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--rule-light-2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-light-2) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 12, 19, 0.92);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--rule-light-2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 84px;
  padding-block: 0.75rem;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 0.8rem; flex: none; }
.logo__mark { width: 40px; height: 40px; flex: none; }
.logo__type { display: flex; flex-direction: column; gap: 0.22rem; }
.logo__name {
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 0.95;
  color: var(--text-on-ink);
  letter-spacing: 0.005em;
}
.logo__sub {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--copper-2);
  line-height: 1;
}

/* Nav */
.nav { display: flex; align-items: center; gap: 0.15rem; }
.nav a {
  display: block;
  padding: 0.6rem 0.78rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-on-ink-muted);
  border-radius: var(--radius);
  transition: color 0.25s var(--ease);
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0.78rem; right: 0.78rem; bottom: 0.32rem;
  height: 1px;
  background: var(--copper-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover { color: var(--text-on-ink); }
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--text-on-ink); }
.nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--rule-light);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex: none;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--text-on-ink);
  position: relative;
  transition: background 0.2s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px; height: 1.5px;
  background: var(--text-on-ink);
  transition: transform 0.3s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1020px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 84px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ink-900);
    border-bottom: 1px solid var(--rule-light-2);
    padding: 0.5rem var(--gutter) 1.75rem;
    max-height: calc(100dvh - 84px);
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  }
  .nav[data-open="true"] { opacity: 1; visibility: visible; transform: none; }
  .nav a {
    padding: 1rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--rule-light-2);
  }
  .nav a::after { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink-900);
  color: var(--text-on-ink);
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -22%;
  width: 62vw;
  height: 62vw;
  max-width: 900px; max-height: 900px;
  background: radial-gradient(circle at 50% 50%, rgba(184,115,51,0.20), rgba(184,115,51,0) 62%);
  pointer-events: none;
  z-index: -1;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(4rem, 9vw, 7.5rem) clamp(3.5rem, 7vw, 6rem);
}

.hero h1 {
  color: #FBF8F2;
  font-size: clamp(2.9rem, 7.2vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}

.hero h1 .accent {
  color: var(--copper-2);
  font-style: italic;
}

.hero__lede {
  color: var(--text-on-ink-muted);
  font-size: clamp(1.02rem, 1.55vw, 1.1875rem);
  line-height: 1.72;
  max-width: 40ch;
  margin-bottom: 2.4rem;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem clamp(1rem, 2.5vw, 2rem);
  border-top: 1px solid var(--rule-light);
  padding-top: 1.6rem;
  margin-bottom: 2.4rem;
  list-style: none;
}
.hero__meta li { padding-block: 0.1rem; }
@media (max-width: 460px) {
  .hero__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.hero__meta dt, .hero__meta .m-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-on-ink-muted);
  margin-bottom: 0.4rem;
}
.hero__meta .m-value {
  font-family: var(--font-display);
  font-size: 1.22rem;
  color: #FBF8F2;
  line-height: 1.1;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero__portrait {
  position: relative;
  align-self: end;
  justify-self: center;
  width: 100%;
  max-width: 480px;
}
.hero__portrait::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 104%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--rule-light);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(184,115,51,0.13), rgba(184,115,51,0));
}
.hero__portrait img {
  position: relative;
  width: 100%;
  filter: drop-shadow(0 40px 70px rgba(0,0,0,0.55));
}

@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; padding-block: 3.25rem 0; }
  .hero__portrait { max-width: 340px; margin-top: 1rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.28s var(--ease), color 0.28s var(--ease),
              border-color 0.28s var(--ease), transform 0.28s var(--ease);
}
.btn svg { width: 14px; height: 14px; flex: none; }
.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--copper); color: #fff; }
.btn--primary:hover { background: var(--copper-2); }

.btn--ghost-light {
  border-color: var(--rule-light);
  color: var(--text-on-ink);
}
.btn--ghost-light:hover { border-color: var(--copper-2); color: var(--copper-2); }

.btn--ghost-dark { border-color: var(--rule-dark); color: var(--text-dark); }
.btn--ghost-dark:hover { border-color: var(--copper); color: var(--copper); }

/* ---------- Page head (inner pages) ---------- */
.page-head {
  position: relative;
  background: var(--ink-900);
  color: var(--text-on-ink);
  overflow: hidden;
  isolation: isolate;
}
.page-head::after {
  content: "";
  position: absolute;
  right: -20%; top: -40%;
  width: 60vw; height: 60vw;
  max-width: 760px; max-height: 760px;
  background: radial-gradient(circle at 50% 50%, rgba(184,115,51,0.16), rgba(184,115,51,0) 64%);
  z-index: -1;
}
.page-head__inner {
  padding-block: clamp(3.25rem, 7vw, 5.75rem) clamp(3rem, 6vw, 5rem);
  max-width: 46rem;
}
.page-head h1 {
  color: #FBF8F2;
  font-size: clamp(2.35rem, 5.4vw, 3.9rem);
  margin-bottom: 1.3rem;
}
.page-head__lede {
  color: var(--text-on-ink-muted);
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  line-height: 1.7;
  max-width: 46ch;
  margin: 0;
}

/* Breadcrumbs */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-ink-muted);
  padding-block: 1.4rem 0;
}
.crumbs li { display: flex; align-items: center; gap: 0.5rem; }
.crumbs li + li::before { content: "/"; color: var(--rule-light); }
.crumbs a { transition: color 0.2s var(--ease); }
.crumbs a:hover { color: var(--copper-2); }
.crumbs [aria-current] { color: var(--copper-2); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--paper { background: var(--paper); }
.section--ink {
  background: var(--ink-900);
  color: var(--text-on-ink);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.section--ink h2, .section--ink h3 { color: #FBF8F2; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.05rem); }
.section-head p {
  color: var(--text-muted);
  max-width: 46ch;
  margin: 0;
}
.section--ink .section-head p { color: var(--text-on-ink-muted); }

@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; align-items: start; }
}

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule-dark);
  list-style: none;
}
.pillar {
  padding: 2.15rem clamp(1.25rem, 2.4vw, 2rem) 2.35rem;
  border-bottom: 1px solid var(--rule-dark);
  border-right: 1px solid var(--rule-dark);
  transition: background 0.3s var(--ease);
}
.pillar:last-child { border-right: 0; }
.pillar:hover { background: rgba(184,115,51,0.045); }
.pillar__index {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--copper);
  display: block;
  margin-bottom: 1.4rem;
}
.pillar h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.pillar p { font-size: 0.9375rem; color: var(--text-muted); margin: 0; }

@media (max-width: 720px) {
  .pillar { border-right: 0; }
}

/* ---------- Timeline ---------- */
.timeline { list-style: none; }
.timeline li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 15rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  padding-block: clamp(1.5rem, 3vw, 2.15rem);
  border-top: 1px solid var(--rule-light);
}
.timeline li:last-child { border-bottom: 1px solid var(--rule-light); }
.timeline__no {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--copper-2);
  padding-top: 0.5rem;
}
.timeline h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  color: #FBF8F2;
}
.timeline p {
  color: var(--text-on-ink-muted);
  font-size: 0.9375rem;
  margin: 0;
}

@media (max-width: 760px) {
  .timeline li { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .timeline li p { grid-column: 2; }
}

/* ---------- Featured / logos ---------- */
.featured {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--rule-dark);
  border-left: 1px solid var(--rule-dark);
  list-style: none;
}
.featured li {
  padding: 1.85rem 1.35rem;
  border-bottom: 1px solid var(--rule-dark);
  border-right: 1px solid var(--rule-dark);
  text-align: center;
}
.featured__name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  color: var(--text-dark);
  line-height: 1.1;
  margin-bottom: 0.45rem;
}
.featured__note {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------- Testimonials ---------- */
.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.25rem, 3vw, 2.25rem);
  list-style: none;
}
.quote {
  background: var(--paper);
  border: 1px solid var(--rule-dark);
  border-top: 2px solid var(--copper);
  padding: clamp(1.75rem, 3.2vw, 2.6rem);
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.14rem, 1.9vw, 1.38rem);
  line-height: 1.48;
  color: var(--text-dark);
  letter-spacing: -0.005em;
}
.quote__by { display: flex; align-items: center; gap: 0.9rem; margin-top: auto; }
.quote__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink-800);
  color: var(--copper-2);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  flex: none;
}
.quote__name { font-weight: 600; color: var(--text-dark); font-size: 0.9375rem; }
.quote__role {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose h2 {
  font-size: clamp(1.72rem, 3.1vw, 2.28rem);
  margin: 2.9rem 0 1.05rem;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.35rem; margin: 2.1rem 0 0.75rem; }
.prose p { font-size: 1.0625rem; }
.prose ul { list-style: none; margin: 0 0 1.4rem; }
.prose ul li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.7rem;
  font-size: 1.0125rem;
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.78em;
  width: 7px; height: 7px;
  border: 1px solid var(--copper);
  transform: rotate(45deg);
}
.prose a {
  color: var(--text-dark);
  border-bottom: 1px solid var(--copper-3);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}
.prose a:hover { color: var(--copper); border-color: var(--copper); }

/* Two column layout for content pages */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 940px) {
  .layout { grid-template-columns: 1fr; }
}

.aside { position: sticky; top: 108px; display: grid; gap: 1.5rem; }
@media (max-width: 940px) { .aside { position: static; } }

.aside__card {
  border: 1px solid var(--rule-dark);
  background: var(--paper);
  padding: 1.75rem;
}
.aside__card h2, .aside__card h3 {
  font-size: 1.18rem;
  margin: 0 0 1rem;
}
.aside__list { list-style: none; }
.aside__list li { border-top: 1px solid var(--rule-dark-2); }
.aside__list li:first-child { border-top: 0; }
.aside__list a {
  display: block;
  padding: 0.8rem 0;
  font-size: 0.9375rem;
  color: var(--text-body);
  transition: color 0.22s var(--ease), padding-left 0.22s var(--ease);
}
.aside__list a:hover { color: var(--copper); padding-left: 0.4rem; }

.aside__portrait {
  border: 1px solid var(--rule-dark);
  background: linear-gradient(170deg, var(--ink-800), var(--ink-600));
  padding: 1.5rem 1.5rem 0;
  overflow: hidden;
}
.aside__portrait img { margin-inline: auto; }

.figure {
  margin: 0 0 2.25rem;
  border: 1px solid var(--rule-dark);
  background: linear-gradient(170deg, var(--ink-800), var(--ink-600));
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem) 0;
  overflow: hidden;
}
.figure img { margin-inline: auto; max-height: 460px; width: auto; }

/* ---------- Cards / lists ---------- */
.stack { display: grid; gap: 0; border-top: 1px solid var(--rule-dark); }

.entry {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.75rem, 3.4vw, 2.6rem);
  border-bottom: 1px solid var(--rule-dark);
  transition: background 0.3s var(--ease);
}
.entry:hover { background: rgba(184,115,51,0.04); }
.entry__no {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--copper);
  padding-top: 0.55rem;
}
.entry h2, .entry h3 {
  font-size: clamp(1.42rem, 2.6vw, 1.92rem);
  margin-bottom: 0.7rem;
}
.entry__tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.5875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  border: 1px solid var(--copper-3);
  padding: 0.3rem 0.6rem;
  margin-bottom: 0.9rem;
}
.entry p { color: var(--text-muted); margin: 0; }

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0 2.5rem;
  margin-top: 1.35rem;
  list-style: none;
}
.metrics .m-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--copper);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.metrics .m-label {
  font-family: var(--font-mono);
  font-size: 0.5875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .entry { grid-template-columns: 1fr; gap: 0.5rem; }
  .entry__no { padding-top: 0; }
}

/* ---------- Card grid (news / posts) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(1.25rem, 2.6vw, 2rem);
  list-style: none;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule-dark);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease),
              box-shadow 0.3s var(--ease);
}
.card:hover {
  border-color: var(--copper-3);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -28px rgba(11,18,28,0.45);
}
.card__media {
  background: linear-gradient(170deg, var(--ink-800), var(--ink-600));
  padding: 1.35rem 1.35rem 0;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: end center;
}
.card__media img { margin-inline: auto; max-height: 100%; width: auto; }
.card__body {
  padding: 1.5rem 1.6rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  flex: 1;
}
.card h2, .card h3 { font-size: 1.32rem; line-height: 1.16; }
.card p { font-size: 0.9375rem; color: var(--text-muted); margin: 0; }
.card__more {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.card a.card__link::after { content: ""; position: absolute; inset: 0; }
.card { position: relative; }

/* ---------- Source attribution ---------- */
.source-note {
  border: 1px solid var(--rule-dark);
  border-left: 2px solid var(--copper);
  background: var(--porcelain-2);
  padding: 1.35rem 1.6rem;
  margin-top: 2.75rem;
}
.source-note__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.source-note p { margin: 0; font-size: 0.9375rem; }
.source-note a { color: var(--text-dark); border-bottom: 1px solid var(--copper-3); word-break: break-word; }
.source-note a:hover { color: var(--copper); border-color: var(--copper); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--rule-dark); }
.faq details {
  border-bottom: 1px solid var(--rule-dark);
}
.faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.45rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.14rem, 2vw, 1.35rem);
  color: var(--text-dark);
  line-height: 1.28;
  transition: color 0.24s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--copper); }
.faq summary::after {
  content: "";
  flex: none;
  width: 13px; height: 13px;
  margin-top: 0.45rem;
  background: var(--copper);
  clip-path: polygon(45% 0, 55% 0, 55% 45%, 100% 45%, 100% 55%, 55% 55%, 55% 100%, 45% 100%, 45% 55%, 0 55%, 0 45%, 45% 45%);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(135deg); }
.faq__answer { padding: 0 0 1.6rem; max-width: 68ch; }
.faq__answer p { margin: 0; color: var(--text-muted); }

.section--ink .faq { border-color: var(--rule-light); }
.section--ink .faq details { border-color: var(--rule-light); }
.section--ink .faq summary { color: #FBF8F2; }
.section--ink .faq__answer p { color: var(--text-on-ink-muted); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
  list-style: none;
}
.contact-card {
  border: 1px solid var(--rule-dark);
  background: var(--paper);
  padding: 1.9rem;
}
.contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.9rem;
}
.contact-card__value {
  font-family: var(--font-display);
  font-size: 1.42rem;
  color: var(--text-dark);
  line-height: 1.24;
  word-break: break-word;
}
.contact-card a { border-bottom: 1px solid var(--copper-3); }
.contact-card a:hover { color: var(--copper); border-color: var(--copper); }

.form { display: grid; gap: 1.25rem; max-width: 40rem; }
.field { display: grid; gap: 0.5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field input, .field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--paper);
  border: 1px solid var(--rule-dark);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(184,115,51,0.14);
}
.field textarea { min-height: 160px; resize: vertical; }
.form__note { font-size: 0.8125rem; color: var(--text-muted); margin: 0; }
.form__status { font-size: 0.9375rem; margin: 0; min-height: 1.4em; }
.form__status[data-state="ok"] { color: var(--meridian); }
.form__status[data-state="err"] { color: #B4472F; }

/* ---------- CTA band ---------- */
.cta {
  background: var(--ink-900);
  color: var(--text-on-ink);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-block: clamp(2.75rem, 6vw, 4.5rem);
}
.cta h2 { color: #FBF8F2; font-size: clamp(1.85rem, 3.6vw, 2.75rem); margin-bottom: 0.75rem; }
.cta p { color: var(--text-on-ink-muted); max-width: 48ch; margin: 0; }
@media (max-width: 780px) {
  .cta__inner { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink-900);
  color: var(--text-on-ink-muted);
  border-top: 1px solid var(--rule-light-2);
  font-size: 0.9375rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)) minmax(0, 1.1fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2.5rem;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h2 {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper-2);
  margin-bottom: 1.35rem;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.6rem; }
.footer-grid a { transition: color 0.22s var(--ease); }
.footer-grid a:hover { color: var(--copper-2); }
.footer-blurb { color: var(--text-on-ink-muted); max-width: 34ch; margin: 1.25rem 0 0; font-size: 0.9375rem; }
.footer-bottom {
  border-top: 1px solid var(--rule-light-2);
  padding-block: 1.6rem 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- Scroll reveal (progressive, never gates content) ---------- */
html.js .reveal { opacity: 0; transform: translateY(18px); }
html.js .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 1.25rem; bottom: 1.25rem;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--ink-900);
  border: 1px solid var(--rule-light);
  color: var(--copper-2);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  z-index: 90;
  cursor: pointer;
}
.to-top[data-show="true"] { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 15px; height: 15px; }

/* ---------- 404 ---------- */
.err {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--ink-900);
  color: var(--text-on-ink);
}
.err h1 { color: #FBF8F2; font-size: clamp(2.4rem, 6vw, 4rem); margin-bottom: 1rem; }
.err p { color: var(--text-on-ink-muted); margin-bottom: 2rem; }


/* ---------- Media treatments ----------
   Cutout assets sit on a dark plinth. Full frame studio photographs are
   cropped inside a bordered frame so a light background never reads as a
   white box against the ink surfaces. */

.figure--photo {
  padding: 0;
  background: var(--ink-800);
  border: 1px solid var(--rule-dark);
}
.figure--photo img {
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 50% 22%;
}

.card__media--photo { padding: 0; display: block; background: var(--ink-800); }
.card__media--photo img {
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 50% 20%;
}

.figure figcaption,
.media-note {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.9rem 0 0;
}

@media (max-width: 640px) {
  .figure--photo img { aspect-ratio: 4 / 3; }
}

/* Reset prose list decoration inside structured components */
.prose .metrics,
.prose .contact-grid,
.prose .cards,
.prose .aside__list { list-style: none; }
.prose .metrics li,
.prose .contact-grid li,
.prose .cards li,
.prose .aside__list li {
  padding-left: 0;
  margin-bottom: 0;
}
.prose .metrics li::before,
.prose .contact-grid li::before,
.prose .cards li::before,
.prose .aside__list li::before { content: none; }
.prose .stack { margin-bottom: 1.5rem; }
.prose .entry h2 { margin-top: 0; }

/* Inline arrow glyphs must never inherit intrinsic SVG sizing */
.card__more svg,
.crumbs svg,
.aside__list svg,
.source-note svg { width: 13px; height: 13px; flex: none; }
.card__more { white-space: nowrap; }