/* ---- Fonts (Option A: self-hosted). Comment this block out for Option B. ---- */
/* @font-face {
  font-family: "Bricolage";
  src: url("../fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 200 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Hanken";
  src: url("../fonts/hanken-grotesk.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Hanken";
  src: url("../fonts/hanken-grotesk-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JBMono";
  src: url("../fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 400 600; font-style: normal; font-display: swap;
} */

/* ---- Design tokens ---- */
:root {
  color-scheme: dark;

  /* Option A font vars (self-hosted) */
  /* --font-display: "Bricolage", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Hanken", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "JBMono", ui-monospace, "SFMono-Regular", Menlo, monospace; */

  /* Option B fallbacks (uncomment these two lines, comment the three above)*/
  --font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  

  /* Color palette - warm charcoal + bone + coral signal */
  --bg:        #101216;
  --bg-2:      #14171c;
  --surface:   #181b21;
  --surface-2: #1e222a;
  --border:    #2a2f38;
  --text:      #ECEAE4;
  --muted:     #9aa0a8;
  --faint:     #6b7178;
  --accent:    #FF6A45;
  --accent-2:  #ffb39c;
  --accent-soft: rgba(255, 106, 69, 0.12);

  /* Geometry */
  --max: 1080px;
  --pad: clamp(1.25rem, 5vw, 2.5rem);
  --gap: clamp(2rem, 6vw, 4rem);
  --radius: 14px;
  --radius-sm: 9px;

  /* Type scale (fluid) */
  --fs-mono: 0.78rem;
  --fs-body: 1.05rem;
  --fs-lead: clamp(1.1rem, 1.6vw, 1.35rem);
  --fs-h3:   clamp(1.15rem, 2vw, 1.4rem);
  --fs-h2:   clamp(1.7rem, 4vw, 2.6rem);
  --fs-h1:   clamp(2.6rem, 7vw, 5rem);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---- Base ---- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  /* subtle dotted grid texture + soft top glow */
  background-image:
    radial-gradient(900px 500px at 75% -10%, rgba(255,106,69,0.10), transparent 60%),
    radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: auto, 26px 26px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Layout primitives ---- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--gap); }
.section + .section { border-top: 1px solid var(--border); }

/* ---- Typography helpers ---- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.01em; }
p { color: var(--text); }
.lead { font-size: var(--fs-lead); color: var(--muted); max-width: 60ch; }

/* monospace kicker label, e.g. "01 / ABOUT" */
.kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.6em;
  margin-bottom: 1.1rem;
}
.kicker::before {
  content: ""; width: 1.6rem; height: 1px; background: var(--accent); opacity: 0.6;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.04em;
  padding: 0.8rem 1.3rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn--primary { background: var(--accent); color: #14080a; border-color: var(--accent); font-weight: 600; }
.btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); }

/* ---- Reveal-on-scroll (driven by main.js in Phase 7) ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   Header / Nav / Footer
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding-block: 0.9rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 600; }
.brand__mark {
  display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 7px;
  background: var(--accent); color: #14080a; font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
}
.brand__name { font-size: 1rem; letter-spacing: -0.01em; }

.nav__menu { display: flex; align-items: center; gap: 1.8rem; }
.nav__menu a { font-size: 0.95rem; color: var(--muted); transition: color .15s ease; }
.nav__menu a:hover, .nav__menu a.is-active { color: var(--text); }
.nav__cta {
  border: 1px solid var(--border); padding: 0.45rem 0.9rem; border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.82rem !important; color: var(--text) !important;
}
.nav__cta:hover { border-color: var(--accent); }

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

@media (max-width: 720px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    padding: var(--pad);
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
  }
  .nav__menu li { width: 100%; }
  .nav__menu a { display: block; padding: 0.8rem 0; width: 100%; }
  .nav.is-open .nav__menu { max-height: 360px; }
}

.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding-block: var(--gap); }
.site-footer__inner { display: flex; flex-direction: column; gap: 0.3rem; }
.site-footer__name { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.site-footer__meta { color: var(--muted); font-size: 0.95rem; }
.site-footer__meta a { color: var(--accent); }
.site-footer__copy { color: var(--faint); font-family: var(--font-mono); font-size: 0.78rem; margin-top: 0.4rem; }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-block: clamp(4rem, 12vh, 9rem) clamp(3rem, 8vh, 6rem); }
.hero__title { max-width: 16ch; margin-bottom: 1.6rem; }
.hero__title .hl { color: var(--accent); }
.hero__lead { margin-bottom: 2.2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.5rem; }
.hero__status { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); }
.hero__status .dot { width: 9px; height: 9px; border-radius: 50%; background: #46d17f; box-shadow: 0 0 0 4px rgba(70,209,127,0.15); }

/* staggered entrance for hero items (works even before JS via CSS) */
.hero .reveal { animation: rise .7s ease both; opacity: 1; transform: none; }
.hero .kicker { animation-delay: .05s; }
.hero__title { animation-delay: .15s; }
.hero__lead { animation-delay: .28s; }
.hero__cta { animation-delay: .4s; }
.hero__status { animation-delay: .52s; }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* =========================================================
   About + Skills
   ========================================================= */
.about { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--gap); align-items: start; }
.about__text h2 { margin-bottom: 1.2rem; }
.about__text .lead { margin-bottom: 1.2rem; }
.about__body { color: var(--muted); max-width: 60ch; }
.about__side { display: flex; flex-direction: column; gap: 1.5rem; }
.about__photo { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); filter: grayscale(0.15); }
.about__facts { display: flex; flex-direction: column; gap: 0.9rem; }
.about__facts li { font-size: 0.95rem; color: var(--text); border-left: 2px solid var(--accent); padding-left: 0.9rem; }
.about__facts span { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 0.15rem; }

.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.skill-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: border-color .15s ease, transform .15s ease; }
.skill-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.skill-card h3 { margin-bottom: 1rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags li { font-family: var(--font-mono); font-size: 0.78rem; padding: 0.3rem 0.7rem; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); }

@media (max-width: 760px) {
  .about { grid-template-columns: 1fr; }
}

/* =========================================================
   Projects
   ========================================================= */
.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.3rem; margin-top: 2.2rem; }
.project {
  display: flex; flex-direction: column; gap: 1rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.6rem; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.project:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(0,0,0,0.7); }
.project__top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.project__title { font-size: var(--fs-h3); }
.project__year { font-family: var(--font-mono); font-size: 0.78rem; color: var(--faint); white-space: nowrap; }
.project__desc { color: var(--muted); font-size: 0.98rem; flex: 1; }
.project__links { display: flex; gap: 1.2rem; margin-top: auto; padding-top: 0.4rem; }
.project__links a { font-family: var(--font-mono); font-size: 0.82rem; color: var(--accent); transition: opacity .15s ease; }
.project__links a:hover { opacity: 0.7; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.3rem;
  margin-top: 2.2rem;
}
.blog-card {
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -24px rgba(0,0,0,0.7);
}
.blog-card h3 {
  margin-bottom: 0.9rem;
  font-size: var(--fs-h3);
  color: var(--text);
}
.blog-card a {
  color: inherit;
  text-decoration: none;
}
.blog-card a:hover {
  color: var(--accent);
}
.blog-card .post-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--faint);
  margin: 0.8rem 0 0;
}
.blog-card .post-excerpt {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}
#substack-feed-list {
  margin-top: 2.2rem;
}
#substack-feed-list li.project {
  list-style: none;
}
#substack-feed-list li.project a {
  color: #fff;
  font-size: var(--fs-h3);
  font-weight: 600;
  text-decoration: none;
}
#substack-feed-list li.project a:hover {
  color: var(--accent);
}
#substack-feed-list li.project p {
  color: var(--muted);
  margin: 0.7rem 0 0;
}
.post-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--faint);
  margin-top: 0.8rem;
}
.post-excerpt {
  font-size: 0.98rem;
  line-height: 1.65;
}
/* =========================================================
   Services + Contact
   ========================================================= */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.service {
  padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.service__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.6rem; height: 2.6rem; margin-bottom: 1rem;
  border-radius: 50%; background: rgba(255,106,69,0.12); color: var(--accent);
  font-family: var(--font-mono); font-size: 0.95rem; font-weight: 700;
}
.service h3 { margin-bottom: 0.85rem; }
.service p { color: var(--muted); }

.contact { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.contact__title { margin-bottom: 0.9rem; }
.contact .lead { margin-bottom: 1.6rem; }
.contact__links { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.contact__links .btn { min-width: 180px; }

@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; }
  .contact__links { flex-direction: column; align-items: stretch; }
  .contact__links .btn { width: 100%; }
}