/* ============================================================
   jcaops.com — minimal, clean, editorial
   Palette and type live in :root — change them in one place.
   ============================================================ */

:root {
  --bg: #f6f4ef;
  --bg-alt: #efece5;
  --ink: #1a1916;
  --ink-soft: #5c5950;
  --line: #d9d4c8;
  --accent: #1a1916;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max: 1080px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--bg); }

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

em { font-style: italic; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
}

.brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  font-weight: 500;
}
.brand-dot { color: var(--ink-soft); }

.nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  font-size: 0.92rem;
}
.nav a {
  color: var(--ink-soft);
  position: relative;
  transition: color 0.25s ease;
}
.nav a:hover { color: var(--ink); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width 0.28s ease;
}
.nav a:hover::after { width: 100%; }

/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 11vw, 9rem) var(--gutter);
  border-top: 1px solid var(--line);
}

.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}

.section-heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4.5rem, 14vw, 11rem) var(--gutter) clamp(3.5rem, 9vw, 7rem);
}

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.hero-title em { color: var(--ink); }

.hero-sub {
  margin-top: 2rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--ink-soft);
}

.hero-actions {
  margin-top: 2.75rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  font-size: 0.92rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- About ---------- */
.section-body { width: 100%; }

.prose {
  margin-top: 2rem;
  max-width: 60ch;
  color: var(--ink-soft);
  display: grid;
  gap: 1.25rem;
}

/* ---------- Focus grid ---------- */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.focus-item { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.focus-num {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.focus-item h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  margin: 0.75rem 0 0.6rem;
}
.focus-item p { color: var(--ink-soft); font-size: 0.98rem; max-width: 34ch; }

/* ---------- Toolkit ---------- */
.toolkit {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem) clamp(1.5rem, 4vw, 3rem);
}
.tool-group { border-top: 1px solid var(--line); padding-top: 1.25rem; }
.tool-cat {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.tool-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tool-list li {
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.tool-list li:hover { border-color: var(--ink); color: var(--ink); }

@media (max-width: 860px) {
  .toolkit { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .toolkit { grid-template-columns: 1fr; }
}

/* ---------- Projects ---------- */
.projects-note { color: var(--ink-soft); margin-top: 0.75rem; font-size: 0.95rem; }

.projects { margin-top: 3rem; }

.project {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 4vw, 3rem);
  align-items: start;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  transition: padding-left 0.3s ease;
}
.project:last-child { border-bottom: 1px solid var(--line); }
.project:hover { padding-left: 0.5rem; }

.project-index {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding-top: 0.4rem;
}
.project-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: -0.01em;
}
.project-desc {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  max-width: 50ch;
}
.project-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}
.project-tags li {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}
.project-link {
  padding-top: 0.4rem;
  white-space: nowrap;
  color: var(--ink-soft);
  transition: color 0.2s ease, transform 0.2s ease;
}
.project:hover .project-link { color: var(--ink); transform: translateX(3px); }

/* ---------- Experience ---------- */
.experience { margin-top: 3rem; }

.role {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: clamp(1rem, 4vw, 3rem);
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
}
.role:last-child { border-bottom: 1px solid var(--line); }

.role-years {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding-top: 0.35rem;
}
.role-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  letter-spacing: -0.01em;
}
.role-co { color: var(--ink-soft); font-weight: 400; }
.role-place {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.role-points {
  margin-top: 1.1rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.6rem;
  color: var(--ink-soft);
  max-width: 60ch;
}
.role-points li { padding-left: 0.2rem; }

@media (max-width: 640px) {
  .role { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ---------- Contact ---------- */
.contact-heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.contact-sub {
  margin-top: 1.5rem;
  max-width: 46ch;
  color: var(--ink-soft);
}
.contact-links {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.contact-email {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.2rem;
  transition: border-color 0.25s ease;
}
.contact-email:hover { border-color: var(--ink); }
.contact-social { display: flex; gap: 1.5rem; }
.contact-social a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}
.contact-social a:hover { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 3.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}
.site-footer a:hover { color: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .nav { gap: 1rem; font-size: 0.85rem; }
  .focus-grid { grid-template-columns: 1fr; }
  .project {
    grid-template-columns: auto 1fr;
  }
  .project-link { grid-column: 2; padding-top: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}