/* ==========================================================================
   calebcohoon.com — hand-rolled styles, no framework
   Palette + type are driven by the variables below; tweak away.
   ========================================================================== */

:root {
  --bg: #0b0e14;
  --bg-alt: #0f131c;
  --surface: #131826;
  --surface-2: #1a2030;
  --border: #232b3d;
  --text: #d7dce6;
  --text-dim: #8b94a7;
  --accent: #ffb454;        /* CRT amber */
  --accent-2: #7fd4ff;      /* phosphor cyan */
  --ok: #6fdb8c;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 10px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* faint grid backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(127, 212, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 212, 255, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  z-index: 0;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--accent);
}

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

.accent { color: var(--accent); }
.dim { color: var(--text-dim); font-weight: 400; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 8px 16px;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ============================== header ============================== */

/* draft / work-in-progress banner — remove before launch is final */
.draft-banner {
  position: relative;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 24px;
  background: rgba(255, 180, 84, 0.1);
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.82rem;
  text-align: center;
}

.draft-tag {
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 1px 8px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: rgba(255, 180, 84, 0.12);
}

.draft-banner > span:last-child {
  color: var(--text-dim);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.nav-brand:hover { text-decoration: none; color: var(--accent); }

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-menu {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}
.nav-menu a:hover { color: var(--accent); text-decoration: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}
.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); }

/* =============================== hero =============================== */

.hero { padding: 96px 0 72px; }

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

.kicker {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.9rem;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.lede {
  color: var(--text-dim);
  font-size: 1.06rem;
  max-width: 56ch;
  margin: 0 0 28px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: #131313;
  font-weight: 600;
}
.btn-primary:hover { box-shadow: 0 6px 24px rgba(255, 180, 84, 0.25); }

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

.btn-lg { font-size: 1.05rem; padding: 14px 30px; }

.hero-links {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.hero-links a { color: var(--text-dim); }
.hero-links a:hover { color: var(--accent-2); }
.hero-links li:not(:last-child)::after { content: "·"; color: var(--border); margin-left: 20px; }

/* terminal window */
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  font-size: 0.85rem;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.term-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border);
}
.term-bar i:nth-child(1) { background: #e0654f; }
.term-bar i:nth-child(2) { background: #e0b04f; }
.term-bar i:nth-child(3) { background: #6fdb8c; }
.term-bar span {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.term-body {
  margin: 0;
  padding: 18px 20px 22px;
  font-family: var(--mono);
  line-height: 1.7;
  color: var(--ok);
  overflow-x: auto;
}
.term-caret { animation: blink 1.1s steps(1) infinite; }

/* ============================== sections ============================== */

.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.section-num {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--accent);
  vertical-align: middle;
  margin-right: 12px;
}
.section-num::after { content: " /"; color: var(--border); }

.section-intro {
  color: var(--text-dim);
  max-width: 64ch;
  margin: 0 0 42px;
}

/* ============================ featured cards ============================ */

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: #36405a;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.card-wide { grid-column: 1 / -1; }
.card-wide { flex-direction: row; }
.card-wide .card-media { flex: 1 1 52%; min-width: 0; }
.card-wide .card-body { flex: 1 1 48%; }

.card-media {
  background: #090b10;
  border-bottom: 1px solid var(--border);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.card-wide .card-media { border-bottom: 0; border-right: 1px solid var(--border); aspect-ratio: auto; }
.card-media img, .card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-media-svg svg { display: block; }

.card-body { padding: 24px 26px 26px; }

.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.stars { color: var(--accent); }
.badge-live {
  color: var(--ok);
  border: 1px solid rgba(111, 219, 140, 0.35);
  border-radius: 999px;
  padding: 1px 10px;
}

.card h3 { margin: 0 0 10px; font-size: 1.2rem; line-height: 1.3; }
.card p { color: var(--text-dim); font-size: 0.95rem; margin: 0 0 14px; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}
.tags li {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent-2);
  background: rgba(127, 212, 255, 0.07);
  border: 1px solid rgba(127, 212, 255, 0.18);
  border-radius: 999px;
  padding: 2px 10px;
}

.card-links { display: flex; gap: 18px; font-family: var(--mono); font-size: 0.85rem; margin: 0; }

/* HABIL radio-photo strip */
.habil-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 0 0 14px;
}
.habil-strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
  image-rendering: pixelated;
}

/* SAD photo panel: rotated hero on top, two build shots below */
.card-wide .sad-photos {
  flex: 1 1 42%;
  min-width: 0;
  border-left: 1px solid var(--border);
  background: #090b10;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sad-photo-main { margin: 0; text-align: center; }
.sad-photo-main img {
  max-height: 340px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.sad-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 0;
}
.sad-photo-main figcaption,
.sad-strip figcaption {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-top: 5px;
  line-height: 1.3;
}
.sad-strip figure { margin: 0; }
.sad-strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ============================== mini grid ============================== */

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.mini {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  transition: transform 0.2s, border-color 0.2s;
}
.mini:hover { transform: translateY(-3px); border-color: #36405a; }

.mini h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.35;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.mini-year {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-dim);
  white-space: nowrap;
}
.mini p { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 12px; }
.mini .tags { margin-bottom: 10px; }
.mini .card-links { font-size: 0.8rem; }

.hm-title {
  margin: 56px 0 16px;
  font-size: 1.1rem;
  font-family: var(--mono);
  color: var(--accent);
  font-weight: 600;
}

.hm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 36px;
}
.hm-list li {
  color: var(--text-dim);
  font-size: 0.92rem;
  padding-left: 18px;
  position: relative;
}
.hm-list li::before {
  content: "▸";
  color: var(--accent);
  position: absolute;
  left: 0;
}
.hm-list strong { color: var(--text); }

/* ============================== timeline ============================== */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 2px solid var(--border);
  display: grid;
  gap: 36px;
}

.timeline li { position: relative; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.timeline h3 { margin: 0 0 8px; font-size: 1.12rem; }
.timeline p { color: var(--text-dim); font-size: 0.95rem; margin: 0 0 12px; max-width: 70ch; }
.timeline .tags { margin-bottom: 0; }

/* ============================== archive ============================== */

.archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.archive-list li {
  padding: 18px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 0.15s, border-color 0.15s;
}
.archive-list li:hover { background: var(--surface); border-color: var(--border); }
.archive-list a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}
.archive-list a:hover { color: var(--accent-2); }
.archive-date {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-left: 14px;
}
.archive-list p { margin: 6px 0 0; color: var(--text-dim); font-size: 0.92rem; }

/* ============================== contact ============================== */

.contact-wrap { text-align: center; }
.contact-wrap .section-title { justify-content: center; }
.contact-lede {
  color: var(--text-dim);
  max-width: 52ch;
  margin: 0 auto 30px;
}

.contact-links {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.9rem;
}
.contact-links a { color: var(--text); }
.contact-links a:hover { color: var(--accent-2); text-decoration: none; }
.contact-links .dim { font-size: 0.82rem; }

/* ============================== footer ============================== */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.site-footer p { margin: 4px 0; }
.footer-quip { font-family: var(--mono); font-size: 0.75rem; opacity: 0.7; }

/* =========================== reveal animation =========================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cursor, .term-caret { animation: none; }
  .card, .mini, .btn { transition: none; }
}

/* ============================== responsive ============================== */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .featured-grid { grid-template-columns: 1fr; }
  .card-wide { flex-direction: column; }
  .card-wide .card-media { border-right: 0; border-bottom: 1px solid var(--border); aspect-ratio: 16 / 10; }
  .card-wide .sad-photos { border-left: 0; border-top: 1px solid var(--border); }
  .mini-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 60px 0; }
  .mini-grid { grid-template-columns: 1fr; }
  .hm-list { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { border-top: 1px solid var(--border); }
  .nav-menu a { display: block; padding: 14px 24px; }
}