/* ───────────────────────────────────────────────────────────
   nathansanglin.com — the personal hub
   Vibe: simple, serious, calm. Earthy + warm.
   Palette retunes from these variables.
   ─────────────────────────────────────────────────────────── */

:root {
  /* Earthy warm base */
  --cream:      #faf5ec;   /* page background */
  --cream-2:    #f2ead9;   /* alt section background */
  --ink:        #2e2620;   /* primary text (deep brown-black) */
  --ink-soft:   #6b5d4f;   /* secondary text */
  --brown:      #6b4f3a;   /* warm brown accent */
  --gold:       #c08a2d;   /* gold accent / highlights */
  --gold-deep:  #9c6f1f;   /* gold on hover */
  --sky:        #6f9cbb;   /* sky-blue accent (links) */
  --sky-deep:   #4f7d9d;   /* sky on hover */
  --line:       #e3d8c2;   /* hairline rules */

  --maxw: 760px;
  --pad: clamp(1.25rem, 5vw, 2.5rem);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--sky-deep); text-decoration: none; }
a:hover { color: var(--gold-deep); }

/* ── Top nav ───────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--pad);
  background: color-mix(in srgb, var(--cream) 85%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav__name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.nav__links { display: flex; gap: clamp(0.9rem, 3vw, 1.6rem); }
.nav__links a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav__links a:hover { color: var(--gold-deep); }
@media (max-width: 520px) {
  .nav__name { font-size: 1rem; }
  .nav__links a:nth-child(3) { display: none; } /* trim on tiny screens */
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  padding: clamp(6rem, 16vh, 9rem) var(--pad) 3rem;
  background:
    linear-gradient(180deg, rgba(26,20,14,0.58) 0%, rgba(26,20,14,0.14) 34%, rgba(26,20,14,0.04) 58%, rgba(26,20,14,0.30) 100%),
    url('assets/nathan_header.jpg') center 42% / cover no-repeat;
}
.hero__inner { max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  color: #fefdfb;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.hero__tagline {
  margin: 1.2rem 0 0;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  color: rgba(254,253,251,0.92);
  font-weight: 400;
  text-shadow: 0 1px 14px rgba(0,0,0,0.45);
}
.hero__scroll {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 1.6rem;
  font-size: 1.3rem;
  color: #fefdfb;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%,100%{ transform: translateX(-50%) translateY(0);} 50%{ transform: translateX(-50%) translateY(6px);} }

/* ── Sections ──────────────────────────────────────────── */
.section {
  padding: clamp(3.5rem, 9vw, 6rem) var(--pad);
}
.section--alt { background: var(--cream-2); }
.section__head {
  max-width: var(--maxw);
  margin: 0 auto 1.8rem;
}
.section__kicker {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.5rem;
}
.section__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
.section__sub { margin: 0.55rem 0 0; color: var(--ink-soft); font-size: 1.02rem; }
.section__body { max-width: var(--maxw); margin: 0 auto; }
.prose p { margin: 0 0 1.2rem; color: var(--ink); }
.prose strong { color: var(--brown); }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--cream);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  transition: border-color 0.18s, color 0.18s, transform 0.18s, background 0.18s;
}
.btn:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
  transform: translateY(-1px);
}
.btn--primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}
.btn--primary:hover {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--cream);
}
.btn--brown {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--cream);
}
.btn--brown:hover {
  background: color-mix(in srgb, var(--brown) 84%, #000);
  border-color: color-mix(in srgb, var(--brown) 84%, #000);
  color: var(--cream);
}

/* ── About ─────────────────────────────────────────────── */
.about__text { max-width: 64ch; }
.about__text p { margin: 0 0 1rem; }
.about__more { color: var(--ink-soft); font-style: italic; opacity: 0.7; font-size: 0.92rem; }

/* ── Projects (preview grid) ───────────────────────────── */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}
.project {
  display: block;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.3rem;
  color: inherit;
  box-shadow: 0 1px 3px rgba(46,38,32,0.05), 0 1px 2px rgba(46,38,32,0.04);
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.project:hover { border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46,38,32,0.11); color: inherit; }
.project__head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.5rem; }
.project__name { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; color: var(--ink); }
.project__status {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  white-space: nowrap;
}
.project__status--live { color: var(--gold-deep); border-color: var(--gold); }
.project__line { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.project__origin { margin: 0.55rem 0 0; padding-top: 0.55rem; border-top: 1px solid var(--line); color: var(--brown); font-size: 0.85rem; font-style: italic; }
.projects__note { color: var(--ink-soft); font-style: italic; opacity: 0.7; font-size: 0.9rem; margin: 1.2rem 0 0; }
.is-draft { opacity: 0.95; }

/* ── Music ─────────────────────────────────────────────── */
.music__player { margin-bottom: 1.4rem; }
.music__links { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* ── Writing ───────────────────────────────────────────── */
.writing__list { list-style: none; margin: 1.4rem 0 0; padding: 0; }
.writing__item {
  display: grid;
  gap: 0.2rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}
.writing__item:last-child { border-bottom: 1px solid var(--line); }
.writing__date {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.writing__title { font-family: var(--serif); font-size: 1.2rem; color: var(--ink); }
.writing__excerpt { color: var(--ink-soft); font-size: 0.96rem; }
.writing__link { display: grid; gap: 0.3rem; color: inherit; }
.writing__link .writing__title { transition: color 0.16s; }
.writing__link:hover .writing__title { color: var(--gold-deep); }
.section__sub-link { color: inherit; transition: color 0.16s; }
.section__sub-link:hover { color: var(--sky-deep); }

/* ── Blog post page (writing/*.html) ───────────────────── */
.post { max-width: 680px; margin: 0 auto; padding: clamp(4rem, 11vh, 6.5rem) var(--pad) 3rem; }
.post__kicker { display: inline-block; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.6rem; }
.post__title { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 5.5vw, 3.1rem); line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 2.2rem; color: var(--ink); }
.post__body p { margin: 0 0 1.3rem; font-size: 1.07rem; line-height: 1.75; color: var(--ink); }
.post__body strong { color: var(--brown); }
.post__back { display: inline-block; margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--sky-deep); }
.post__back:hover { color: var(--gold-deep); }

/* ── Intake form ───────────────────────────────────────── */
#connect .section__head { margin-bottom: 1.15rem; }
.intake { display: flex; flex-direction: column; gap: 0.85rem; max-width: 540px; margin: 0 0 1.6rem; }
.intake__row { display: flex; gap: 0.7rem; }
.intake__field {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.96rem;
  transition: border-color 0.18s;
}
.intake__field::placeholder { color: var(--ink-soft); opacity: 0.75; }
.intake__field:focus { outline: none; border-color: var(--gold); }
.intake__textarea { resize: vertical; min-height: 96px; }
.intake__submit { align-self: flex-start; cursor: pointer; }
.intake__note { font-size: 0.8rem; margin: 0.1rem 0 0; }
.connect__or { color: var(--ink-soft); font-size: 0.9rem; margin: 0 0 0.6rem; }
.hp { position: absolute !important; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 480px) { .intake__row { flex-direction: column; } }

/* ── Social ────────────────────────────────────────────── */
.social { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* ── Footer ────────────────────────────────────────────── */
.footer {
  padding: 2.2rem var(--pad);
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.86rem;
  border-top: 1px solid var(--line);
}

/* ── Placeholder marker (visible-but-clearly-temp) ─────── */
.is-placeholder { opacity: 0.62; font-style: italic; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__scroll { animation: none; }
}