/* Soft portfolio — .sf-* system ported from docs/soft.jsx.
   Palette + core classes verbatim from the mock; the mock's inline JSX
   styles are converted to the layout classes below. */

html { scroll-behavior: smooth; }
body { margin: 0; }

.sf {
  --bg: #f4f1ea;
  --ink: #232019;
  --muted: #6f685c;
  --dim: #a49c8c;
  --line: #e2ddd1;
  --accent: oklch(0.58 0.13 45);
  --sage: oklch(0.62 0.05 150);
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-feature-settings: "ss01", "cv02";
  width: 100%;
}
.sf * { box-sizing: border-box; }
.sf-wrap { max-width: 1080px; margin: 0 auto; padding: 0 40px; }
.sf-mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
.sf-eyebrow { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.sf-label { font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.sf a { color: inherit; text-decoration: none; }
.sf a.link { border-bottom: 1px solid var(--dim); padding-bottom: 2px; transition: border-color 140ms, color 140ms; }
.sf a.link:hover { color: var(--accent); border-color: var(--accent); }
.sf-display { font-weight: 600; letter-spacing: -0.035em; line-height: 0.95; }
.sf .muted { color: var(--muted); }

/* Rounded image blocks. The ::after strip carries both the corner label
   and a bottom scrim so the label stays legible over real thumbnails. */
.sf-block { position: relative; border-radius: 14px; overflow: hidden; }
.sf-block::after {
  content: attr(data-label); position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 18px 16px;
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.85); text-transform: uppercase;
  background: linear-gradient(transparent, rgba(0,0,0,0.35));
  z-index: 1;
}
.sf-block-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sf-tone-a { background: linear-gradient(150deg, oklch(0.66 0.12 45), oklch(0.52 0.13 38)); }
.sf-tone-b { background: linear-gradient(150deg, oklch(0.68 0.06 155), oklch(0.5 0.06 165)); }
.sf-tone-c { background: linear-gradient(150deg, oklch(0.64 0.07 250), oklch(0.46 0.08 260)); }
.sf-tone-d { background: linear-gradient(150deg, oklch(0.72 0.09 85), oklch(0.56 0.1 70)); }
.sf-tone-e { background: linear-gradient(150deg, oklch(0.6 0.09 330), oklch(0.45 0.1 320)); }
.sf-portrait { background: linear-gradient(160deg, #cdc6b8, #b3ab9b); aspect-ratio: 3/4; }

.sf-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); background: rgba(255,255,255,0.4);
  transition: color 140ms, border-color 140ms;
}
.sf-pill:hover { color: var(--accent); border-color: var(--accent); }
.sf-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }
.sf-tag { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted); }
.sf-tag + .sf-tag::before { content: "·"; margin: 0 7px; color: var(--dim); }

.sf-live { display: inline-flex; align-items: center; gap: 7px; font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--sage); }
.sf-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 3px oklch(0.62 0.05 150 / 0.2); }
.sf-status-archive { color: var(--accent); }

/* Sticky nav */
.sf-nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.sf-nav-inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; }
.sf-nav-name { font-size: 13px; font-weight: 500; letter-spacing: 0.02em; }
.sf-nav-links { display: flex; gap: 26px; }
.sf-navlink { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--muted); cursor: pointer; padding: 4px 0; transition: color 140ms; }
.sf-navlink:hover { color: var(--ink); }
.sf-navlink-accent { color: var(--accent); }

/* Hero */
header[id] { scroll-margin-top: 64px; }
.sf-hero { padding-top: 88px; padding-bottom: 64px; }
.sf-hero-grid { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: end; margin-top: 28px; }
.sf-hero h1 { font-size: 116px; margin: 0; }
.sf-intro { font-size: 26px; line-height: 1.32; margin: 32px 0 0; max-width: 620px; font-weight: 400; }
.sf-creds { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.sf-cred { min-width: 180px; }
.sf-cred-deg { font-size: 22px; letter-spacing: -0.02em; }
.sf-cred-uni { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* Sections */
.sf-section { padding-top: 72px; padding-bottom: 8px; scroll-margin-top: 64px; }
.sf-section-head-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 10px; }
.sf-section-head h2 { font-size: 52px; margin: 0; }
.sf-section-blurb { font-size: 16px; line-height: 1.5; color: var(--muted); max-width: 420px; margin: 0; text-align: right; }
.sf-empty { padding: 40px 0; color: var(--muted); font-size: 14px; }

/* Collapsible sections */
.sf-collapsible .sf-section-head { cursor: pointer; user-select: none; }
.sf-toggle-icon { display: inline-block; margin-left: 18px; vertical-align: middle; font-size: 0.5em; color: var(--accent); transition: transform 0.25s ease; }
.sf-toggle-icon::before { content: '−'; }
.sf-collapsible.collapsed .sf-toggle-icon::before { content: '+'; }
.sf-collapsible .sf-section-body { display: grid; grid-template-rows: 1fr; transition: grid-template-rows 0.35s ease; }
.sf-collapsible.collapsed .sf-section-body { grid-template-rows: 0fr; }
.sf-collapsible.sf-no-anim .sf-section-body { transition: none; }

/* "Show more" within a section: projects beyond the top 3 */
.sf-more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.35s ease; }
.sf-more.open { grid-template-rows: 1fr; }
.sf-more-inner { overflow: hidden; }
.sf-more-btn {
  display: block; margin-top: 32px; padding: 12px 22px;
  background: none; border: 1px solid var(--line); cursor: pointer;
  color: var(--accent); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}
.sf-more-btn:hover { border-color: var(--accent); }
.sf-section-body-inner { overflow: hidden; }
.sf-collapsible.collapsed { padding-bottom: 24px; }

/* Featured */
.sf-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; align-items: center; }
.sf-feature-block { aspect-ratio: 4/3; }
.sf-feature h3 { font-size: 34px; margin: 14px 0 0; letter-spacing: -0.025em; line-height: 1.05; }
.sf-feature-desc { font-size: 15px; line-height: 1.6; color: var(--muted); margin-top: 16px; }
.sf-metrics { display: flex; gap: 28px; margin-top: 24px; }
.sf-metric-v { font-size: 26px; letter-spacing: -0.03em; }
.sf-metrics .sf-label { margin-top: 3px; }
.sf-feature-tags { margin-top: 24px; }
.sf-feature-links { margin-top: 22px; display: flex; gap: 18px; font-size: 14px; }

/* Card rows */
.sf-cards { margin-top: 44px; }
.sf-card {
  display: grid; grid-template-columns: 340px 1fr; gap: 32px;
  padding: 32px 0; border-top: 1px solid var(--line); align-items: start;
}
.sf-card:hover .sf-card-title { color: var(--accent); }
.sf-card-title { transition: color 160ms; font-size: 26px; margin: 12px 0 0; letter-spacing: -0.025em; }
.sf-card-block { aspect-ratio: 16/10; }
.sf-card-desc { font-size: 15px; line-height: 1.55; color: var(--muted); margin-top: 12px; max-width: 520px; }
.sf-metrics-card { gap: 24px; row-gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.sf-metrics-card .sf-metric-v { font-size: 20px; }
.sf-card-tags { margin-top: 16px; }

/* Now building strip */
.sf-now { padding-top: 88px; scroll-margin-top: 64px; }
.sf-now-inner { border-top: 1px solid var(--line); padding-top: 40px; }
.sf-now-note { font-size: 14px; color: var(--dim); margin: 8px 0 0; }
.sf-now-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 32px; }
.sf-now-title { font-size: 22px; margin: 10px 0 0; letter-spacing: -0.02em; }
.sf-now-blurb { font-size: 14px; line-height: 1.55; color: var(--muted); margin-top: 10px; }
.sf-now-item a.link { display: inline-block; font-size: 14px; margin-top: 12px; }

/* Contact */
.sf-contact { padding-top: 88px; padding-bottom: 40px; scroll-margin-top: 64px; }
.sf-contact-inner { border-top: 1px solid var(--line); padding-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.sf-contact h2 { font-size: 72px; margin: 16px 0 0; }
.sf-contact-links { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; font-size: 15px; padding-bottom: 8px; }
.sf-contact-links .sf-label { margin-bottom: 5px; }
.sf-footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; }
.sf-footer span { font-size: 11px; color: var(--dim); letter-spacing: 0.1em; }

/* Back to top */
#back-to-top {
  position: fixed; bottom: 24px; left: 24px; z-index: 30;
  width: 44px; height: 44px; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.7);
  color: var(--muted); font-size: 18px; cursor: pointer;
  transition: color 140ms, border-color 140ms;
}
#back-to-top:hover { color: var(--accent); border-color: var(--accent); }

/* Chatbot — same DOM as before, restyled to the warm palette */
#chat-toggle {
  position: fixed; bottom: 24px; right: 24px; z-index: 30;
  padding: 12px 18px; border: none; border-radius: 14px;
  background: var(--accent); color: #fff; cursor: pointer;
  font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.1em;
  box-shadow: 0 6px 24px rgba(35, 32, 25, 0.18);
}
#chat-panel {
  position: fixed; bottom: 84px; right: 24px; z-index: 30;
  width: 360px; max-width: calc(100vw - 32px); max-height: 480px;
  display: none; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; box-shadow: 0 12px 40px rgba(35, 32, 25, 0.16);
}
#chat-panel.open { display: flex; }
.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
#chat-close { border: none; background: none; font-size: 18px; color: var(--muted); cursor: pointer; }
#chat-close:hover { color: var(--accent); }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; font-size: 14px; line-height: 1.5; min-height: 120px; }
.chat-input-area { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.chat-input-area input {
  flex: 1; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 14px; background: var(--bg); color: var(--ink);
}
.chat-input-area input:focus { outline: none; border-color: var(--accent); }
#chat-send {
  padding: 9px 14px; border: none; border-radius: 10px;
  background: var(--accent); color: #fff; font-size: 15px; cursor: pointer;
}

/* Mobile */
@media (max-width: 880px) {
  .sf-wrap { padding: 0 20px; }
  .sf-nav-inner { padding: 12px 20px; gap: 12px; }
  .sf-nav-links { overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; gap: 18px; }
  .sf-hero { padding-top: 48px; padding-bottom: 40px; }
  .sf-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .sf-hero h1 { font-size: 56px; }
  .sf-intro { font-size: 19px; }
  .sf-section { padding-top: 48px; }
  .sf-section-head-row { flex-direction: column; align-items: flex-start; }
  .sf-section-head h2 { font-size: 36px; }
  .sf-section-blurb { text-align: left; }
  .sf-feature { grid-template-columns: 1fr; gap: 24px; }
  .sf-card { grid-template-columns: 1fr; gap: 16px; }
  .sf-contact-inner { grid-template-columns: 1fr; }
  .sf-contact h2 { font-size: 44px; }
  .sf-now { padding-top: 48px; }
  .sf-now-items { grid-template-columns: 1fr; gap: 24px; }
}