/* ============================================================
   HERMES FOR ARTISTS — engraved-certificate × retro-computing
   Shared design system. Self-contained (system fonts only).
   Palette inherited from Phase-1 splash + cornerstone poster.
   ============================================================ */

:root {
  --bg:        #dfe6f0;   /* blue-tinted parchment field      */
  --bg-deep:   #cdd8e8;   /* recessed panel                    */
  --paper:     #e9eef5;   /* raised card / sheet               */
  --ink:       #1b2f4a;   /* navy engraving ink                */
  --ink-soft:  #3a4f6e;   /* secondary text                    */
  --frame:     #5b7196;   /* slate-blue rule / frame           */
  --frame-soft: rgba(91,113,150,.40);
  --frame-faint: rgba(91,113,150,.12);
  --stamp:     #9a3b2e;   /* faded oxblood — wax-seal accent   */

  --serif: Georgia, "Times New Roman", ui-serif, serif;
  --mono:  ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;

  --maxw: 1080px;
  --gutter: clamp(16px, 4vw, 48px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.65;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 2px,
      rgba(91,113,150,.035) 2px, rgba(91,113,150,.035) 4px),
    radial-gradient(circle at 50% 0%, transparent 0%, rgba(91,113,150,.10) 130%);
}

/* --- typography ------------------------------------------------ */
h1,h2,h3 { font-weight: normal; line-height: 1.15; margin: 0; }
.label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--frame);
}
a { color: var(--ink); text-decoration-color: var(--frame-soft); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--frame); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* --- engraved divider ----------------------------------------- */
.divider {
  display: flex; align-items: center; gap: 14px;
  color: var(--frame); margin: 38px 0;
}
.divider::before, .divider::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(to var(--dir, right), transparent, var(--frame-soft), transparent);
}
.divider span { font-size: 1.1rem; opacity: .7; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(223,230,240,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--frame-soft);
  box-shadow: 0 1px 0 var(--frame-faint), 0 6px 18px rgba(27,47,74,.05);
}
.topbar .wrap {
  display: flex; align-items: center; gap: 16px;
  padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 42px; width: auto; display: block; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand .brand-name {
  font-size: 1.02rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink);
}
.brand .brand-sub { font-family: var(--mono); font-size: .58rem; letter-spacing: .2em; color: var(--frame); margin-top: 4px; }

nav.main { margin-left: auto; }
nav.main ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; flex-wrap: wrap; }
nav.main a {
  display: block; padding: 8px 14px; text-decoration: none;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft);
  border: 1px solid transparent; border-radius: 2px;
}
nav.main a:hover, nav.main a.active {
  color: var(--ink); border-color: var(--frame-soft); background: var(--frame-faint);
}

/* mobile menu (CSS-only) */
.nav-toggle { display: none; }
.hamburger { display: none; }

@media (max-width: 760px) {
  .brand .brand-sub { display: none; }
  nav.main { margin-left: auto; }
  .hamburger {
    display: inline-flex; flex-direction: column; gap: 4px; cursor: pointer;
    padding: 8px; border: 1px solid var(--frame-soft); border-radius: 2px;
  }
  .hamburger span { width: 22px; height: 2px; background: var(--ink); display: block; }
  nav.main ul {
    position: absolute; top: 100%; right: var(--gutter); left: var(--gutter);
    flex-direction: column; gap: 0;
    background: var(--paper); border: 1px solid var(--frame-soft);
    box-shadow: 0 12px 30px rgba(27,47,74,.18);
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
  }
  nav.main a { padding: 14px 16px; border-bottom: 1px solid var(--frame-faint); border-radius: 0; }
  .nav-toggle:checked ~ nav.main ul { max-height: 380px; }
}

/* ============================================================
   CERTIFICATE FRAME (reusable antique frame)
   ============================================================ */
.cert {
  border: 1px solid var(--frame-soft); padding: 10px;
  background: var(--bg);
  box-shadow: inset 0 0 30px rgba(91,113,150,.08), 0 15px 40px rgba(27,47,74,.08);
  position: relative;
}
.cert-inner {
  border: 2px solid var(--frame); outline: 1px solid var(--frame);
  outline-offset: -8px; padding: clamp(28px,6vw,72px) clamp(20px,5vw,56px);
  position: relative;
  background-image:
    linear-gradient(to right, rgba(91,113,150,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(91,113,150,.045) 1px, transparent 1px);
  background-size: 22px 22px;
}
.corner { position: absolute; width: 54px; height: 54px; z-index: 2; }
.corner.tl { top: -2px; left: -2px; }
.corner.tr { top: -2px; right: -2px; transform: scaleX(-1); }
.corner.bl { bottom: -2px; left: -2px; transform: scaleY(-1); }
.corner.br { bottom: -2px; right: -2px; transform: scale(-1,-1); }

.stamp {
  position: absolute; top: 24px; right: 24px;
  width: 78px; height: 78px; border-radius: 50%;
  border: 1px solid var(--stamp); color: var(--stamp);
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-family: var(--mono); font-size: .54rem; letter-spacing: .12em; text-transform: uppercase;
  opacity: .55; transform: rotate(11deg); line-height: 1.5;
}
@media (max-width:600px){ .stamp{ display:none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: clamp(28px,6vw,64px) 0; }
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 4rem); letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 14px;
}
.hero .lede {
  font-style: italic; font-size: clamp(1.05rem,2.4vw,1.4rem);
  color: var(--ink-soft); max-width: 38ch; margin: 0 auto 26px;
}
.hero .emblem-lg { height: 96px; margin-bottom: 22px; }
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

.btn {
  display: inline-block; font-family: var(--mono); font-size: .74rem;
  letter-spacing: .2em; text-transform: uppercase; text-decoration: none;
  padding: 12px 22px; border: 1.5px solid var(--ink); color: var(--ink);
  background: transparent; cursor: pointer; transition: all .15s ease;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.alt { border-color: var(--frame); color: var(--frame); }
.btn.alt:hover { background: var(--frame); color: var(--bg); }

/* ============================================================
   SECTIONS / CARDS
   ============================================================ */
section.band { padding: clamp(40px,7vw,80px) 0; }
section.band.alt { background:
    linear-gradient(rgba(91,113,150,.05), rgba(91,113,150,.05)); }

.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.6rem,4vw,2.4rem); letter-spacing: .05em; text-transform: uppercase; }
.section-head p { color: var(--ink-soft); max-width: 56ch; margin: 12px auto 0; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); }

.card {
  background: var(--paper); border: 1px solid var(--frame-soft);
  position: relative; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(27,47,74,.12); }
.card .plate { aspect-ratio: 3/2; overflow: hidden; background: var(--bg-deep); border-bottom: 1px solid var(--frame-soft); }
.card .plate > .plate-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card .card-body { padding: 14px 17px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .meta { display: flex; gap: 10px; align-items: center; }
.tag {
  font-family: var(--mono); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--frame); border: 1px solid var(--frame-soft); padding: 3px 8px; border-radius: 2px;
}
.card h3 { font-size: 1.05rem; letter-spacing: .01em; line-height: 1.25; }
.card p {
  margin: 0; color: var(--ink-soft); font-size: .86rem; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden;
}
.card .more { margin-top: auto; font-family: var(--mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--frame); }

/* ============================================================
   TUTORIAL FEED
   ============================================================ */
.tutorial-filtergroups {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  margin-bottom: 40px;
}
.tutorial-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.filter-label {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--frame);
  margin-right: 6px;
  min-width: 3.4em;
  text-align: right;
}
.filter-tag {
  background: transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.filter-tag:hover,
.filter-tag.is-active {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--frame-faint);
}
.filter-tag:focus-visible,
.timeline-tick:focus-visible {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--frame-faint);
}
.tutorial-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(28px, 5vw, 64px);
  margin-bottom: 36px;
}
.tutorial-topbar .tutorial-filtergroups {
  margin-bottom: 0;
}
.timeline-rail {
  align-self: flex-start;
  flex: 0 0 auto;
}
.timeline-line {
  position: relative;
  display: grid;
  gap: 14px;
  padding-left: 18px;
}
.timeline-line::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 4px;
  width: 1px;
  background: var(--frame-soft);
}
.timeline-tick {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--ink-soft);
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 4px 7px 4px 0;
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
}
.timeline-tick span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--frame);
  background: var(--bg);
  box-shadow: 0 0 0 4px var(--bg);
  z-index: 1;
}
.timeline-tick:hover,
.timeline-tick.is-active {
  color: var(--ink);
}
.timeline-tick.is-active span {
  background: var(--stamp);
  border-color: var(--stamp);
}
.tutorial-feed {
  min-width: 0;
}
.month-separator {
  scroll-margin-top: 92px;
  margin-top: 0;
}
.month-separator span {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.month-grid {
  margin-bottom: 30px;
  grid-template-columns: repeat(3, minmax(0, 1fr));  /* 3-up inside the feed */
}
@media (max-width: 900px) {
  .month-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .month-grid { grid-template-columns: 1fr; }
}
.tutorial-card[hidden],
.month-separator[hidden],
.month-grid[hidden],
.tutorial-empty[hidden] {
  display: none;
}
.tutorial-empty {
  margin: 18px 0 0;
  color: var(--ink-soft);
  text-align: center;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .tutorial-topbar {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   SKILLS VAULT
   ============================================================ */
.skill-categories {
  display: grid;
  gap: 0;
}
.skill-category {
  display: grid;
  grid-template-columns: minmax(220px, 34%) 1fr;
  gap: clamp(18px, 4vw, 36px);
  align-items: stretch;
  background: var(--paper);
  border: 1px solid var(--frame-soft);
}
.skill-category .plate {
  aspect-ratio: 2 / 3;
  align-self: start;
  background: var(--bg-deep);
  border-right: 1px solid var(--frame-soft);
  overflow: hidden;
}
.skill-category .plate > .plate-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.skill-category-body {
  padding: clamp(18px, 4vw, 32px) clamp(18px, 4vw, 36px) clamp(20px, 4vw, 34px) 0;
}
.skill-category h3 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.skill-category p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  max-width: 68ch;
}
.skill-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--frame-faint);
}
.skill-item {
  display: grid;
  grid-template-columns: minmax(150px, 230px) 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--frame-faint);
  line-height: 1.45;
}
.skill-item a {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.skill-item .desc {
  color: var(--ink-soft);
  font-size: .92rem;
}
.skill-item a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--frame-faint);
  background: var(--frame-faint);
}
/* Overflow: once a category passes 4 skills, items 5+ drop below the image
   and span the FULL card width instead of being squeezed into the narrow
   right-hand column — keeps a short image from stretching to match a long
   list, and keeps a long list from leaving empty space beside a short image. */
.skill-list-overflow {
  grid-column: 1 / -1;
  list-style: none;
  margin: 0;
  padding: 0 clamp(18px, 4vw, 36px) clamp(20px, 4vw, 34px);
  border-top: 1px solid var(--frame-soft);
}
.skill-list-overflow .skill-item:first-child {
  border-top: none;
}

@media (max-width: 760px) {
  .skill-category {
    grid-template-columns: 1fr;
  }
  .skill-category .plate {
    border-right: 0;
    border-bottom: 1px solid var(--frame-soft);
  }
  .skill-category-body {
    padding: 18px;
  }
  .skill-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* --- duotone plate treatment: forces ANY image into the palette */
.duotone { position: relative; width: 100%; height: 100%; background: var(--bg-deep); }
.duotone img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(1) sepia(1) hue-rotate(165deg) saturate(2.6) brightness(.98) contrast(1.12);
  mix-blend-mode: multiply;
}
.duotone::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 40%, transparent 40%, rgba(27,47,74,.18) 100%);
  pointer-events: none;
}

/* ============================================================
   GAZETTE (newspaper layout)
   ============================================================ */
.gazette-masthead { text-align: center; border-bottom: 3px double var(--ink); padding-bottom: 16px; margin-bottom: 6px; }
.gazette-masthead .title {
  font-size: clamp(2.4rem, 7vw, 4.6rem); letter-spacing: .02em; text-transform: uppercase; font-weight: bold;
}
.gazette-meta {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); border-bottom: 1px solid var(--ink); padding: 6px 0; margin-bottom: 28px;
}
.columns { columns: 3 240px; column-gap: 32px; column-rule: 1px solid var(--frame-soft); }
.columns .article { break-inside: avoid; margin: 0 0 26px; }
.columns .article h3 { font-size: 1.25rem; margin-bottom: 6px; border-bottom: 1px solid var(--frame-soft); padding-bottom: 6px; }
.columns .article .byline { font-family: var(--mono); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: var(--frame); margin-bottom: 8px; }
.columns .article p { margin: 0 0 10px; font-size: .92rem; }
.dropcap::first-letter { font-size: 3.1rem; line-height: .8; float: left; padding: 4px 8px 0 0; color: var(--ink); }
.lead-story { columns: auto; border: 1px solid var(--frame-soft); padding: 22px; margin-bottom: 28px; background: var(--paper); }
.lead-story h3 { font-size: clamp(1.5rem,3.5vw,2rem); border: none; }

/* ============================================================
   FORMS (contact + newsletter)
   ============================================================ */
.form-grid { display: grid; gap: 16px; max-width: 560px; margin: 0 auto; }
label.field { display: flex; flex-direction: column; gap: 6px; text-align: left; }
label.field span { font-family: var(--mono); font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: var(--frame); }
input, textarea {
  font-family: var(--serif); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--frame-soft); padding: 11px 13px; border-radius: 2px;
}
input:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--frame-faint); }
textarea { resize: vertical; min-height: 130px; }

.newsletter {
  border: 1px solid var(--frame-soft); background: var(--paper);
  padding: clamp(26px,5vw,46px); text-align: center;
}
.newsletter .inline { display: flex; gap: 10px; max-width: 460px; margin: 18px auto 0; flex-wrap: wrap; }
.newsletter .inline input { flex: 1; min-width: 200px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer.site {
  border-top: 1px solid var(--frame-soft); margin-top: 20px;
  padding: 46px 0 38px; background: linear-gradient(rgba(91,113,150,.05), rgba(91,113,150,.05));
}
footer.site .cols { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); }
footer.site h4 { font-family: var(--mono); font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--frame); margin: 0 0 12px; }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin-bottom: 8px; }
footer.site a { text-decoration: none; color: var(--ink-soft); font-size: .92rem; }
footer.site a:hover { color: var(--ink); }
footer.site .colophon {
  text-align: center; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--frame-faint);
  font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--frame);
}