/* ===========================================================
   Timothy Farrell — Marketing Portfolio
   Design tokens
   =========================================================== */
:root {
  --bg: #f6f7f5;
  --surface: #ffffff;
  --ink: #1c2430;
  --ink-muted: #626b78;
  --ink-faint: #9aa2ad;
  --accent: #1f5c6e;
  --accent-dark: #163f4b;
  --accent-warm: #b8874b;
  --line: #dde1e6;
  --line-strong: #c3c9d1;
  --radius: 3px;
  --shadow: 0 1px 2px rgba(28, 36, 48, 0.04), 0 8px 24px -12px rgba(28, 36, 48, 0.10);

  --font-display: "Newsreader", "Iowan Old Style", "Georgia", serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

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

a { color: var(--accent-dark); text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 88px 0; }
section + section { border-top: 1px solid var(--line); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 247, 245, 0.88);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand strong { font-weight: 600; }
.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}
.nav-links a {
  color: var(--ink-muted);
  text-decoration: none;
}
.nav-links a:hover { color: var(--accent-dark); }
.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--ink);
  padding: 8px 16px;
  border-radius: var(--radius);
  color: var(--ink) !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--ink); color: var(--bg) !important; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
}
.hero-flex {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 56px;
}
.hero-content { flex: 1; min-width: 0; }
.hero .eyebrow { margin-bottom: 26px; }
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  max-width: 14ch;
  letter-spacing: -0.01em;
}
.hero .tagline {
  margin-top: 22px;
  max-width: 46ch;
  font-size: 1.18rem;
  color: var(--ink-muted);
}
.hero-actions {
  margin-top: 38px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.hero-photo {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
}
.hero-photo img,
.hero-photo-placeholder {
  width: 200px;
  height: 200px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-photo img { object-fit: cover; }
.hero-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 500;
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  flex-shrink: 0;
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); background: #fff; }
.btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--accent);
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- Ledger (signature element) ---------- */
.ledger {
  margin-top: 56px;
  border-top: 1px solid var(--ink);
}
.ledger-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.ledger-row .label {
  color: var(--ink-muted);
  font-size: 0.98rem;
}
.ledger-row .figure {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}
.ledger-row .figure span {
  font-size: 0.85rem;
  color: var(--accent-warm);
  margin-left: 6px;
}

/* ---------- Summary ---------- */
.summary-text {
  font-size: 1.12rem;
  color: var(--ink-muted);
  max-width: 68ch;
  margin-top: 22px;
}

/* ---------- Experience (ledger-style timeline) ---------- */
.exp-list { margin-top: 44px; }
.exp-row {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
}
.exp-row:first-child { padding-top: 0; }
.exp-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-faint);
  padding-top: 6px;
}
.exp-meta .dates { color: var(--accent); display: block; margin-bottom: 6px; }
.exp-body h3 {
  font-size: 1.3rem;
  font-weight: 500;
}
.exp-body .company {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 4px;
  display: block;
}
.exp-body ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--ink-muted);
}
.exp-body li { margin-bottom: 8px; }

/* ---------- Case studies ---------- */
.cs-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.cs-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.cs-card .cs-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #eef1f0, #e2e6e3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cs-card .cs-image img { width: 100%; height: 100%; object-fit: cover; }
.cs-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.cs-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.cs-body h3 { margin-top: 10px; font-size: 1.25rem; }
.cs-body p { color: var(--ink-muted); font-size: 0.96rem; margin-top: 12px; flex: 1; }
.cs-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.cs-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-warm);
  border: 1px solid var(--accent-warm);
  border-radius: 20px;
  padding: 3px 10px;
}
.cs-link {
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- Skills ---------- */
.skills-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.skill-cat .cat-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 14px;
}
.skill-cat ul { list-style: none; margin: 0; padding: 0; }
.skill-cat li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.95rem;
}
.skill-cat li:last-child { border-bottom: none; }

/* ---------- Education ---------- */
.edu-row {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.edu-row:first-of-type { border-top: none; padding-top: 0; }
.edu-degree h3 { font-size: 1.15rem; font-weight: 500; }
.edu-degree .school { color: var(--ink-muted); font-size: 0.95rem; margin-top: 4px; }
.edu-detail {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-warm);
  text-align: right;
  max-width: 320px;
}
.edu-year {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 0.85rem;
}

/* ---------- Contact / Footer ---------- */
.contact-section { background: var(--ink); color: var(--bg); }
.contact-section .eyebrow { color: var(--accent-warm); }
.contact-section .eyebrow::before { background: var(--accent-warm); }
.contact-section h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 16ch; }
.contact-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.contact-item {
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 20px;
}
.contact-item .k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(246,247,245,0.5);
}
.contact-item .v {
  margin-top: 8px;
  font-size: 1.05rem;
}
.contact-item a { color: #fff; }

.site-footer {
  background: var(--ink);
  color: rgba(246,247,245,0.45);
  text-align: center;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 22px 0 34px;
}
.site-footer a { color: rgba(246,247,245,0.65); }

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  .nav-links { display: none; }
  section { padding: 60px 0; }
  .hero-flex { flex-direction: column-reverse; gap: 28px; }
  .hero-photo, .hero-photo img, .hero-photo-placeholder { width: 120px; height: 120px; }
  .hero-photo-placeholder { font-size: 2rem; }
  .exp-row { grid-template-columns: 1fr; gap: 8px; }
  .cs-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===========================================================
   Auth pages (login / install)
   =========================================================== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  width: 100%;
  max-width: 380px;
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 24px; }
.auth-card form { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.auth-card label { font-size: 0.85rem; color: var(--ink-muted); display: flex; flex-direction: column; gap: 6px; }
.auth-card input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.auth-card .btn { margin-top: 6px; text-align: center; background: var(--accent); color: #fff; border: none; }
.auth-card .btn:hover { background: var(--accent-dark); }
.auth-error { color: #b3372c; font-size: 0.9rem; background: #fbeceb; padding: 10px 12px; border-radius: var(--radius); }
.auth-success { color: #1f5c3e; font-size: 0.9rem; background: #eaf5ef; padding: 10px 12px; border-radius: var(--radius); }
.auth-warning { color: #8a5a1a; font-size: 0.85rem; background: #fbf2e6; padding: 10px 12px; border-radius: var(--radius); }
.auth-back { margin-top: 18px; font-size: 0.85rem; }