/* Kyle McCool portfolio
   Personal palette: refined dark + warm amber. System fonts for fast load. */

:root {
  --bg: #0a0a0a;
  --surface: #151515;
  --surface-2: #1f1f1f;
  --border: #2a2a2a;
  --border-soft: #232323;
  --text: #fafafa;
  --text-dim: #a3a3a3;
  --text-mute: #737373;
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --accent-soft: rgba(245, 158, 11, 0.14);
  --radius: 14px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-dim);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter",
               Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

h1, h2, h3, h4 { color: var(--text); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

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

.nav-links { display: flex; gap: 22px; }

.nav-links a {
  color: var(--text-dim);
  font-size: 14px;
}

.nav-links a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 96px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse at top left, rgba(245, 158, 11, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(245, 158, 11, 0.03) 0%, transparent 50%);
}

.hero-identity {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-headshot {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--border);
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.08);
}

.hero-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.18s ease;
}

.hero-linkedin:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}

.hero-linkedin svg {
  color: #0077b5;
  flex-shrink: 0;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 24px;
  padding: 6px 14px;
  background: var(--accent-soft);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 999px;
  font-weight: 500;
}

.hero-name {
  font-size: clamp(48px, 9vw, 96px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  color: var(--text);
}

.hero-tagline {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--text-dim);
  max-width: 760px;
  margin: 0 0 40px;
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  transition: all 0.18s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

.hero-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-pill {
  font-size: 12px;
  color: var(--text-mute);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.meta-pill-strong {
  color: var(--accent);
  border-color: rgba(245, 158, 11, 0.5);
  background: var(--accent-soft);
  font-weight: 500;
}

/* ---------- Sections ---------- */
.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.section-alt { background: var(--surface); }

.section-label {
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
  font-weight: 500;
}

.section h2 {
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--text);
}

.section-lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 0 48px;
}

/* ---------- Prose ---------- */
.prose { max-width: 760px; }

.prose p {
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 20px;
}

.prose p:last-child { margin-bottom: 0; }

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

/* ---------- Makko scope grid ---------- */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.scope-card {
  padding: 32px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}

.scope-num {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 12px;
}

.scope-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.scope-card p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.65;
  margin: 0;
}

.scope-card strong { color: var(--text); font-weight: 600; }

/* ---------- Decisions ---------- */
.decision-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 820px;
}

.decision {
  padding: 28px;
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.decision h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text);
  letter-spacing: -0.005em;
}

.decision p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.65;
}

/* ---------- Project cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: all 0.2s ease;
  text-decoration: none;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}

.card-eyebrow {
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.card-title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.card-desc {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0 0 20px;
  flex: 1;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.card-tags span {
  font-size: 11px;
  color: var(--text-mute);
  padding: 3px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.card-link {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
}

/* ---------- Timeline (Experience) ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.job {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
}

.job-meta { font-size: 14px; }

.job-dates {
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 4px;
}

.job-company {
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 2px;
}

.job-location {
  color: var(--text-mute);
  font-size: 13px;
}

.job-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--text);
}

.job-body ul {
  margin: 0;
  padding-left: 18px;
}

.job-body li {
  color: var(--text-dim);
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.6;
}

.job-body li::marker { color: var(--accent); }

/* ---------- Stack ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.stack-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
}

.stack-col ul { margin: 0; padding: 0; list-style: none; }

.stack-col li {
  color: var(--text-dim);
  font-size: 15px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-soft);
}

.stack-col li:last-child { border-bottom: none; }

/* ---------- Education ---------- */
.edu-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 28px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 720px;
}

.edu-dates {
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}

.edu-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text);
}

.edu-body p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

/* ---------- Contact ---------- */
.contact-lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 0 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.contact-card {
  display: block;
  padding: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: all 0.18s ease;
  text-decoration: none;
}

.contact-card:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}

.contact-label {
  font-size: 12px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.contact-value {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
}

/* ---------- Footer ---------- */
.footer { padding: 48px 0; background: var(--bg); }

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}

.footer-name { font-weight: 600; font-size: 16px; color: var(--text); }
.footer-meta { font-size: 13px; color: var(--text-mute); }
.footer-copyright { font-size: 12px; color: var(--text-mute); margin-top: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .nav { padding: 14px 20px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 13px; }
  .hero { padding: 80px 0 64px; }
  .section { padding: 64px 0; }
  .job, .edu-card { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .hero-name { font-size: 52px; }
}