/*
Theme Name: ARKHÉ
Template: astra
Description: Child theme Astra — cosmologia simbólica: filosofia, natureza e simbolismo
Version: 1.0.0
Author: Inhost / ARKHÉ
Text Domain: arkhe
*/

/* ============================================================
   TOKENS — void · parchment · aurum · ether
   ============================================================ */
:root {
  --void:         oklch(0.14 0.02 265);
  --void-2:       oklch(0.18 0.025 262);
  --void-3:       oklch(0.22 0.03 258);
  --parchment:    oklch(0.96 0.012 85);
  --parchment-2:  oklch(0.92 0.018 82);
  --ink:          oklch(0.22 0.02 265);
  --ink-2:        oklch(0.38 0.025 260);
  --ink-3:        oklch(0.52 0.02 258);
  --aurum:        oklch(0.72 0.11 75);
  --aurum-2:      oklch(0.62 0.12 68);
  --aurum-wash:   oklch(0.28 0.04 72);
  --ether:        oklch(0.55 0.08 290);
  --ether-wash:   oklch(0.24 0.04 290);
  --moss:         oklch(0.58 0.06 155);
  --moss-wash:    oklch(0.22 0.03 155);
  --rule:         oklch(0.32 0.025 262);
  --rule-light:   oklch(0.88 0.014 85);

  --ak-serif:     "Cormorant Garamond", "Palatino Linotype", Georgia, serif;
  --ak-sans:      "Source Sans 3", system-ui, sans-serif;
  --ak-mono:      "IBM Plex Mono", ui-monospace, monospace;

  --ak-wide:      1200px;
  --ak-content:   680px;
  --ak-r:         6px;
  --ak-r-lg:      12px;
  --ak-body:      18px;
  --ak-line:      1.75;
}

/* ============================================================
   BASE
   ============================================================ */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--ak-sans);
  font-size: var(--ak-body);
  line-height: var(--ak-line);
  -webkit-font-smoothing: antialiased;
}

.ast-container { max-width: var(--ak-wide) !important; }
a { color: var(--aurum-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--aurum); }

h1, h2, h3, h4, .ak-serif {
  font-family: var(--ak-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Header — dark cosmic bar */
.site-header,
#masthead {
  background: linear-gradient(180deg, var(--void) 0%, var(--void-2) 100%) !important;
  border-bottom: 1px solid var(--rule);
}
.site-header a,
.main-header-menu .menu-link,
.ast-header-break-point .main-header-menu .menu-link {
  color: var(--parchment) !important;
}
.site-header a:hover { color: var(--aurum) !important; }
.site-title a,
.site-title a:hover {
  font-family: var(--ak-serif) !important;
  font-size: 1.65rem !important;
  letter-spacing: 0.28em !important;
  text-transform: uppercase !important;
  color: var(--aurum) !important;
}
.site-description {
  color: oklch(0.75 0.02 85) !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.06em;
  font-style: italic;
}

/* Footer */
.site-footer {
  background: var(--void) !important;
  color: oklch(0.72 0.02 85);
  border-top: 1px solid var(--rule);
}
.site-footer a { color: var(--aurum); }

/* ============================================================
   COMPONENTS
   ============================================================ */
.ak-container {
  width: min(100% - 2rem, var(--ak-wide));
  margin-inline: auto;
}

.ak-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25em 0.75em;
  border-radius: 999px;
  border: 1px solid var(--rule-light);
  color: var(--ink-2);
  background: var(--parchment-2);
}
.ak-badge--gold {
  border-color: var(--aurum-wash);
  color: var(--aurum-2);
  background: oklch(0.94 0.03 75);
}
.ak-badge--dark {
  border-color: var(--rule);
  color: var(--aurum);
  background: var(--void-3);
}

.ak-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75em 1.4em;
  border-radius: var(--ak-r);
  border: 1px solid var(--aurum-2);
  color: var(--void);
  background: var(--aurum);
  transition: background .2s, transform .15s;
}
.ak-btn:hover {
  background: var(--aurum-2);
  color: var(--void);
  transform: translateY(-1px);
}
.ak-btn--ghost {
  background: transparent;
  color: var(--aurum);
  border-color: var(--aurum);
}
.ak-btn--ghost:hover {
  background: var(--aurum-wash);
  color: var(--parchment);
}

.ak-card {
  background: #fff;
  border: 1px solid var(--rule-light);
  border-radius: var(--ak-r-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px -12px oklch(0.2 0.02 265 / .12);
  transition: box-shadow .25s, transform .25s;
}
.ak-card:hover {
  box-shadow: 0 16px 48px -16px oklch(0.2 0.02 265 / .2);
  transform: translateY(-2px);
}
.ak-card__thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.ak-card__body { padding: 1.25rem 1.35rem 1.5rem; }
.ak-card__title {
  font-family: var(--ak-serif);
  font-size: 1.35rem;
  margin: 0.5rem 0 0.65rem;
  line-height: 1.25;
}
.ak-card__title a { color: var(--ink); }
.ak-card__title a:hover { color: var(--aurum-2); }
.ak-card__excerpt {
  font-size: 0.95rem;
  color: var(--ink-3);
  margin: 0;
}

/* ============================================================
   HOMEPAGE
   ============================================================ */
.ak-home { background: var(--parchment); }

.ak-home__manifest {
  background: linear-gradient(165deg, var(--void) 0%, var(--void-2) 45%, var(--ether-wash) 100%);
  color: var(--parchment);
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.ak-home__manifest::before {
  content: "α";
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--ak-serif);
  font-size: clamp(12rem, 28vw, 22rem);
  line-height: 1;
  color: oklch(1 0 0 / .04);
  pointer-events: none;
}
.ak-home__manifest-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.ak-home__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aurum);
  margin-bottom: 1rem;
}
.ak-home__title {
  font-family: var(--ak-serif);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 400;
  color: var(--parchment);
  margin: 0 0 0.35em;
  letter-spacing: 0.2em;
}
.ak-home__tagline {
  font-size: 1.15rem;
  font-style: italic;
  color: oklch(0.85 0.02 85);
  margin: 0 0 1.5rem;
  border-left: 2px solid var(--aurum);
  padding-left: 1rem;
}
.ak-home__lead {
  font-size: 1.05rem;
  color: oklch(0.82 0.02 85);
  margin: 0 0 2rem;
  max-width: 58ch;
}
.ak-home__pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.ak-home__bridge {
  background: var(--parchment-2);
  border-top: 1px solid var(--rule-light);
  border-bottom: 1px solid var(--rule-light);
  padding: 2.5rem 0;
}
.ak-home__bridge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.ak-home__bridge-item {
  font-size: 0.9rem;
  color: var(--ink-2);
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--aurum-2);
  background: #fff;
  border-radius: 0 var(--ak-r) var(--ak-r) 0;
}

.ak-home__cats {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule-light);
}
.ak-home__cats-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.ak-home__cats-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 0.5rem;
}

.ak-home__hero-post {
  padding: 3rem 0 2rem;
}
.ak-home__hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: end;
}
@media (max-width: 768px) {
  .ak-home__hero-grid { grid-template-columns: 1fr; }
}
.ak-home__hero-img {
  border-radius: var(--ak-r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--void-3);
}
.ak-home__hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ak-home__hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0.75rem 0;
}
.ak-home__hero-title a { color: var(--ink); }

.ak-home__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 2.5rem 0 4rem;
}

.ak-home__lab {
  background: var(--void);
  color: var(--parchment);
  padding: 3rem 0;
  text-align: center;
}
.ak-home__lab p {
  max-width: 52ch;
  margin: 0 auto 1.5rem;
  color: oklch(0.8 0.02 85);
  font-style: italic;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.ak-single .entry-header {
  max-width: var(--ak-content);
  margin: 2rem auto 1.5rem;
  text-align: center;
}
.ak-single .entry-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
}
.ak-single .entry-content {
  max-width: var(--ak-content);
  margin: 0 auto 3rem;
  font-size: var(--ak-body);
}
.ak-single .entry-content p { margin-bottom: 1.35em; }
.ak-single .entry-content h2 {
  margin-top: 2em;
  font-size: 1.65rem;
  border-bottom: 1px solid var(--rule-light);
  padding-bottom: 0.35em;
}
.ak-read-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--aurum-2), var(--ether));
  width: 0;
  z-index: 9999;
  transition: width .08s linear;
}

/* Archive / blog */
.blog .site-content,
.archive .site-content {
  padding-top: 2rem;
}

/* Hide Astra default page title on home template */
.page-template-page-home .entry-header { display: none; }