/* ════════════════════════════════════════════════════════════
   home.css — หน้าแรก help.in.th
   Editorial minimal · refined whitespace · single warm accent
   ════════════════════════════════════════════════════════════ */

body.home {
  /* surfaces */
  --page-bg:    #FAFAF7;
  --card-bg:    #FFFFFF;
  --card-soft:  #F4F3EE;

  /* ink */
  --ink:        #0E0E0C;
  --text:       #2A2A28;
  --muted:      #76746E;
  --faint:      #B3B1A8;
  --hairline:   #E8E6DF;
  --hairline-2: #D6D4CA;

  /* accent — warm clay */
  --accent:     #B5573A;
  --accent-ink: #8C3E26;

  /* shape */
  --r-card:    20px;
  --r-pill:    999px;
  --r-tile:    14px;
  --shadow-soft: 0 1px 2px rgba(20,16,8,.04), 0 12px 32px -22px rgba(20,16,8,.08);

  background: var(--page-bg);
  color: var(--text);
  /* subtle paper grain */
  background-image:
    radial-gradient(1200px 600px at 15% -10%, rgba(181,87,58,.04), transparent 60%),
    radial-gradient(900px 500px at 110% 5%, rgba(60,80,120,.035), transparent 60%);
  background-attachment: fixed;
}

body.home main.container {
  max-width: 1240px;
  padding-inline: clamp(18px, 4vw, 36px);
}

/* hide global site-header on home for cleaner editorial look */
body.home .site-header { background: transparent; border: 0; }
body.home .site-header-inner { max-width: 1240px; }
body.home .site-logo {
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--ink);
  font-size: 17px;
}

/* ─── HERO ────────────────────────────────────────────────── */
.home-hero {
  position: relative;
  padding: clamp(40px, 7vw, 80px) 0 clamp(32px, 5vw, 56px);
  max-width: 900px;
}
.home-hero::before {
  /* tiny brand mark above eyebrow */
  content: "✦";
  position: absolute;
  top: clamp(18px, 4vw, 36px);
  left: 0;
  color: var(--accent);
  font-size: 14px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 28px;
  padding-left: 22px;
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: "";
  position: absolute;
  left: 18px;
  width: 0;
}

.hero-title {
  font-size: clamp(38px, 6.2vw, 72px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -.028em;
  color: var(--ink);
  margin: 0 0 22px;
}
.hero-title-accent {
  font-weight: 500;
  color: var(--muted);
  font-style: normal;
  display: inline-block;
  position: relative;
}
.hero-title-accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 1px;
  background: var(--hairline-2);
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--text);
  margin: 0 0 36px;
  line-height: 1.6;
  max-width: 580px;
}

/* search */
.home-search {
  position: relative;
  max-width: 540px;
  background: var(--card-bg);
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  padding: 6px 6px 6px 22px;
  transition: border-color .2s, box-shadow .2s;
}
.home-search:focus-within {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(14,14,12,.06);
}
.home-search-icon { color: var(--muted); flex-shrink: 0; }
.home-search-input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 15px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  outline: none;
  min-width: 0;
}
.home-search-input::placeholder { color: var(--faint); }
.home-search-clear {
  width: 38px; height: 38px;
  border: 0;
  background: var(--card-soft);
  border-radius: 50%;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  transition: background .15s, color .15s;
}
.home-search-clear:hover { background: var(--ink); color: #fff; }

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 80px 20px;
  font-size: 15px;
  border: 1px dashed var(--hairline-2);
  border-radius: var(--r-card);
  background: var(--card-bg);
  margin-bottom: 24px;
}

/* ─── SECTION HEAD (shared) ───────────────────────────────── */
.panel {
  margin-bottom: clamp(40px, 5vw, 64px);
}
.panel-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}
.panel-title {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -.02em;
}
.panel-title-sub {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.panel-meta {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── FEATURED GRID ───────────────────────────────────────── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 720px) {
  .feat-grid { grid-template-columns: 1fr; }
}
.feat-card {
  position: relative;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 20px;
  border-radius: var(--r-card);
  border: 1px solid var(--hairline);
  text-decoration: none;
  background: var(--card-bg);
  transition: border-color .2s, transform .2s, box-shadow .2s;
  overflow: hidden;
}
.feat-card::before {
  /* editorial numeral */
  content: attr(data-num);
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}
.feat-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.feat-card:hover .feat-cta-pill {
  background: var(--ink);
  color: #fff;
  transform: translateX(2px);
}
.feat-card:hover .feat-name { color: var(--accent-ink); }

.feat-tile {
  width: 88px;
  height: 88px;
  border-radius: var(--r-tile);
  display: grid;
  place-items: center;
  font-size: 38px;
  position: relative;
}
.feat-tile::after {
  /* subtle inner ring */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(20,16,8,.05);
  pointer-events: none;
}
.feat-emoji { filter: saturate(.9); }

/* tile color variants — soft, intentional */
.feat-tile-violet  { background: #EBE6F7; }
.feat-tile-blue    { background: #DCE7F2; }
.feat-tile-peach   { background: #F7DECB; }
.feat-tile-amber   { background: #F4E8C2; }
.feat-tile-lime    { background: #E4EDC8; }
.feat-tile-mint    { background: #D4ECDB; }
.feat-tile-pink    { background: #F1D9E5; }
.feat-tile-lavender{ background: #E5D8F2; }

.feat-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-right: 20px;
}
.feat-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 2px 0 6px;
  letter-spacing: -.01em;
  transition: color .15s;
}
.feat-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 14px;
  flex: 1;
}
.feat-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
}
.feat-cta-text {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.feat-cta-pill {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--card-soft);
  color: var(--ink);
  display: grid;
  place-items: center;
  transition: background .2s, color .2s, transform .2s;
}

/* ─── CATEGORY GROUP ──────────────────────────────────────── */
.cat-group + .cat-group {
  margin-top: 44px;
}
.cat-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
}
.cat-head-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}
.cat-head-emoji {
  font-size: 18px;
  flex-shrink: 0;
}
.cat-head-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -.01em;
  flex: 1;
}
.cat-head-count {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── PILL GRID ───────────────────────────────────────────── */
.pill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
@media (max-width: 960px) {
  .pill-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pill-grid { grid-template-columns: 1fr; }
}
.pill {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--card-bg);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  transition: background .15s;
  position: relative;
}
.pill:hover {
  background: var(--card-soft);
}
.pill:hover .pill-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent);
}
.pill:hover .pill-name {
  color: var(--accent-ink);
}
.pill-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: var(--card-soft);
  transition: background .15s;
}
.pill:hover .pill-icon {
  background: #fff;
}
.pill-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.pill-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.005em;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color .15s;
}
.pill-desc {
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pill-arrow {
  color: var(--faint);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s, transform .2s, color .2s;
  flex-shrink: 0;
}

/* ─── FOOTER NOTE ─────────────────────────────────────────── */
.home-note {
  margin: clamp(48px, 6vw, 80px) 0 40px;
  padding: clamp(28px, 4vw, 40px) 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.home-note-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
}
@media (max-width: 720px) {
  .home-note-grid { grid-template-columns: 1fr; gap: 28px; }
}
.home-note-item {
  position: relative;
  padding-left: 18px;
}
.home-note-item::before {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.home-note-label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}
.home-note-item p:not(.home-note-label) {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ─── HOME COLOPHON ───────────────────────────────────────── */
.home-colophon {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 0 32px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.home-colophon strong {
  color: var(--ink);
  font-weight: 700;
}

/* reveal animation on load (gentle stagger) */
@media (prefers-reduced-motion: no-preference) {
  .home-hero > * {
    animation: home-rise .6s cubic-bezier(.2,.7,.2,1) backwards;
  }
  .hero-eyebrow { animation-delay: .05s; }
  .hero-title   { animation-delay: .12s; }
  .hero-sub     { animation-delay: .20s; }
  .home-search  { animation-delay: .28s; }

  @keyframes home-rise {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}