/* ==========================================================================
   Jason's Mark — design system
   Warm-paper editorial aesthetic. Stamp/seal motif throughout.
   ========================================================================== */

:root {
  --paper:        #F6F0E2;
  --paper-alt:     #EEE4CE;
  --paper-deep:    #E7DABE;
  --ink:           #211C12;
  --ink-soft:      #4A4130;
  --ink-faint:     #77694E;
  --rust:          #C1481E;
  --rust-dark:     #93340F;
  --rust-tint:     #F0D9C6;
  --pine:          #22463C;
  --pine-tint:     #D9E4DC;
  --line:          rgba(33, 28, 18, 0.16);
  --line-soft:     rgba(33, 28, 18, 0.08);
  --shadow:        rgba(33, 22, 10, 0.18);

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "Instrument Sans", -apple-system, sans-serif;
  --font-mono:    "Space Mono", monospace;

  --container: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(33,28,18,0.08) 1px, transparent 0);
  background-size: 28px 28px;
}

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

a {
  color: var(--rust-dark);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

a:hover { color: var(--rust); }

:focus-visible {
  outline: 2.5px solid var(--rust);
  outline-offset: 3px;
  border-radius: 2px;
}

.cta-band :focus-visible,
.callout :focus-visible {
  outline-color: var(--paper);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-weight: 500; }

p { margin: 0 0 1.2em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rust-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 1em;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--rust-dark);
  display: inline-block;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.wrap-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------------------------------- Accessibility ---------------------------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* ---------------------------------- Header ---------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 240, 226, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover { color: var(--ink); }

.brand-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.brand-word {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-word small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 400;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--rust);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--ink); }

.nav-cta {
  font-family: var(--font-mono) !important;
  background: var(--ink);
  color: var(--paper) !important;
  padding: 10px 18px !important;
  border-radius: var(--radius);
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--rust); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------- Buttons ---------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary {
  background: var(--rust);
  border-color: var(--rust);
  color: var(--paper);
  box-shadow: 3px 3px 0 var(--ink);
}
.btn-primary:hover {
  color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--line);
}
.btn-ghost:hover {
  color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--line);
  background: var(--paper-alt);
}

/* ---------------------------------- Hero ---------------------------- */

.hero {
  position: relative;
  padding: 88px 0 96px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  margin-bottom: 0.32em;
}

.hero h1 em {
  font-style: italic;
  color: var(--rust-dark);
}

.hero-lede {
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 1.8em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stamp {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-stamp img,
.hero-stamp svg {
  width: 100%;
  max-width: 320px;
  animation: stamp-press 0.7s cubic-bezier(.2,1.4,.4,1) 0.15s both;
}

@keyframes stamp-press {
  0% { transform: scale(1.5) rotate(-14deg); opacity: 0; }
  60% { transform: scale(0.94) rotate(-7deg); opacity: 1; }
  100% { transform: scale(1) rotate(-7deg); opacity: 1; }
}

.hero-fade-up {
  animation: fade-up 0.7s ease both;
}
.hero-fade-up:nth-child(2) { animation-delay: 0.08s; }
.hero-fade-up:nth-child(3) { animation-delay: 0.16s; }
.hero-fade-up:nth-child(4) { animation-delay: 0.24s; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------- Stat strip ---------------------------- */

.stat-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-alt);
}

.stat-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 34px 32px;
}

.stat {
  text-align: center;
  padding: 0 12px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: none; }

.stat .num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--rust-dark);
  display: block;
}

.stat .label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* ---------------------------------- Sections ---------------------------- */

section { padding: 96px 0; }
section.tight { padding: 64px 0; }

.section-head {
  max-width: 620px;
  margin: 0 0 56px;
}

.section-head.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2rem, 3.4vw, 2.7rem);
}

.alt-bg { background: var(--paper-alt); }

/* ---------------------------------- Pillars / cards ---------------------------- */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: 6px 6px 0 var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pillar-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--rust-tint);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--rust-dark);
  letter-spacing: 0.08em;
}

.pillar-card h3 {
  font-size: 1.5rem;
  margin: 0.5em 0 0.5em;
}

.pillar-card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.pillar-card ul {
  margin: 1em 0 0;
  padding: 0;
  list-style: none;
}
.pillar-card li {
  padding-left: 20px;
  position: relative;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.pillar-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--rust);
}

/* ---------------------------------- Service detail grid ---------------------------- */

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 24px;
}
.detail-grid .eyebrow { margin-bottom: 10px; }
.detail-grid ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

@media (max-width: 700px) {
  .detail-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------------------------------- Timeline / work ---------------------------- */

.case {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.case:last-child { border-bottom: 1px solid var(--line); }

.case-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.case-meta .org {
  display: block;
  color: var(--rust-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.case h3 {
  font-size: 1.5rem;
  margin-bottom: 0.4em;
}

.case p {
  color: var(--ink-soft);
  max-width: 62ch;
}

.case .metrics {
  display: flex;
  gap: 26px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.case .metrics span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--pine-tint);
  color: var(--pine);
  padding: 6px 10px;
  border-radius: var(--radius);
}

.case-visual {
  margin-top: 22px;
  max-width: 640px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 6px 6px 0 var(--line);
}
.case-visual img { width: 100%; display: block; }
.case-visual-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
  margin: 8px 0 0;
  max-width: 640px;
}

/* ---------------------------------- Quote / callout ---------------------------- */

.callout {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 56px;
  position: relative;
}

.callout p {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-style: italic;
  color: var(--paper);
  margin: 0;
  line-height: 1.4;
}

.callout cite {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rust);
  margin-top: 24px;
}

/* ---------------------------------- About ---------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.about-photo-frame {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-alt);
  box-shadow: 8px 8px 0 var(--line);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.credentials {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.credentials li {
  font-size: 0.94rem;
  color: var(--ink-soft);
  padding: 12px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.credentials li:last-child { border-bottom: 1px solid var(--line); }
.credentials .yr {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ---------------------------------- Skills chips ---------------------------- */

.chip-group { margin-bottom: 22px; }
.chip-group h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rust-dark);
  margin-bottom: 12px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 100px;
  color: var(--ink-soft);
  background: var(--paper);
}

/* ---------------------------------- Process steps ---------------------------- */

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  position: relative;
  padding-top: 10px;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--rust-dark);
  display: block;
  margin-bottom: 14px;
  border-top: 2px solid var(--rust);
  padding-top: 10px;
  width: 40px;
}
.step h4 { font-size: 1.15rem; margin-bottom: 0.4em; }
.step p { font-size: 0.92rem; color: var(--ink-soft); margin: 0; }

/* ---------------------------------- Contact / form ---------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.field {
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 14px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  resize: vertical;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--rust);
  box-shadow: 0 0 0 3px var(--rust-tint);
}

.contact-info dl {
  margin: 0;
}
.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rust-dark);
  margin-top: 26px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd {
  margin: 6px 0 0;
  font-size: 1.05rem;
}

.form-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-top: 10px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.optional {
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  color: var(--ink-faint);
  font-size: 0.78rem;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  border: 1.5px solid;
}
.form-status.success {
  background: var(--pine-tint);
  border-color: var(--pine);
  color: var(--pine);
}
.form-status.error {
  background: var(--rust-tint);
  border-color: var(--rust-dark);
  color: var(--rust-dark);
}

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
}

/* ---------------------------------- CTA band ---------------------------- */

.cta-band {
  background: var(--pine);
  color: var(--paper);
  text-align: center;
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.cta-band h2 {
  color: var(--paper);
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 18ch;
  margin: 0 auto 0.5em;
}
.cta-band p {
  color: var(--pine-tint);
  font-size: 1.1rem;
  margin-bottom: 2em;
}
.cta-band .btn-primary {
  box-shadow: 3px 3px 0 var(--paper);
}
.cta-band .btn-primary:hover {
  box-shadow: 5px 5px 0 var(--paper);
}

/* ---------------------------------- Footer ---------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  text-decoration: none;
}
.footer-nav a:hover { color: var(--rust); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
}

/* ---------------------------------- Page header (interior pages) ---------------------------- */

.page-hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.4rem);
  max-width: 16ch;
}
.page-hero .hero-lede { margin-bottom: 0; }

/* ---------------------------------- FAQ ---------------------------------- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: var(--rust);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

/* ---------------------------------- Utility ---------------------------- */

.mt-0 { margin-top: 0; }
.text-center { text-align: center; }

/* ---------------------------------- Responsive ---------------------------- */

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-stamp { order: -1; max-width: 200px; margin: 0 auto; }
  .hero-stamp svg { max-width: 180px; }
  .stat-strip .container { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .stat:nth-child(3) { border-left: none; }
  .pillar-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .case { grid-template-columns: 1fr; gap: 12px; }
  section { padding: 64px 0; }
}

@media (max-width: 600px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 24px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 0; width: 100%; }
  .main-nav a::after { display: none; }
  .nav-cta { margin-top: 10px; text-align: center; }
  .steps { grid-template-columns: 1fr; }
  .callout { padding: 34px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-stamp img, .hero-stamp svg, .hero-fade-up { animation: none; }
}