/*
Theme Name:   A.I. Confidential — Manifesto
Theme URI:    https://aiconfidential.it
Description:  Tema standalone editoriale-sperimentale per il sito di A.I. Confidential di Bernardo Lecci. Tipografia Fraunces × Geist × JetBrains Mono, palette carta-inchiostro-cinabro, le quattro metafore (Camera Obscura, Gatto di Turing, Fabula Rasa, Sistema Zero) come cuore visivo.
Author:       Studio Confidential
Version:      0.1.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain:  aiconfidential-manifesto
*/

/* ============================================================
   TOKEN — Direzione "Camera Obscura"
   ============================================================ */
:root {
  --bg:      #efe9dc;
  --bg-2:    #e6dfd0;
  --ink:     #14110d;
  --accent:  #7a1f15;   /* cinabro */
  --muted:   #6b6557;
  --rule:    #14110d;

  --serif:   'Fraunces', 'Times New Roman', Georgia, serif;
  --sans:    'Geist', system-ui, -apple-system, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --pad-x:   56px;
  --pad-x-m: 24px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.aiconf-manifesto {
  background-image:
    radial-gradient(circle at 30% 20%, rgba(20,17,13,.04), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(122,31,21,.05), transparent 60%),
    repeating-linear-gradient(0deg, rgba(20,17,13,.012) 0 1px, transparent 1px 3px);
}

/* ============================================================
   TYPE SYSTEM
   ============================================================ */
.display       { font-family: var(--serif); font-weight: 300; letter-spacing: -.02em; }
.display em    { font-style: italic; color: var(--accent); }
.mono          { font-family: var(--mono); }
.serif         { font-family: var(--serif); }
.label         {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

a { color: inherit; }
a:hover { color: var(--accent); }

hr.rule    { border: 0; border-top: 1px solid var(--ink); margin: 0; }
hr.hairline{ border: 0; border-top: 1px solid var(--ink); opacity: .4; margin: 0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border: 1px solid currentColor;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  color: inherit;
  transition: background .2s, color .2s;
}
.btn:hover { background: currentColor; color: var(--bg); }
.btn--primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); }
.btn .arrow { width: 18px; height: 1px; background: currentColor; position: relative; }
.btn .arrow::after {
  content: ''; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

/* ============================================================
   HEADER
   ============================================================ */
.aiconf-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 26px var(--pad-x);
  border-bottom: 1px solid var(--ink);
}
.aiconf-header__date    { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; }
.aiconf-header__wordmark{ font-family: var(--serif); font-weight: 300; font-size: 20px; text-align: center; }
.aiconf-header__wordmark em { color: var(--accent); }
.aiconf-header__nav     { display: flex; gap: 22px; justify-content: flex-end; font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.aiconf-header__nav a   { text-decoration: none; }
.aiconf-header__nav a.cta { color: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.aiconf-hero {
  padding: 80px var(--pad-x) 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  min-height: 720px;
}
.aiconf-hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(64px, 9vw, 132px);
  line-height: .92;
  letter-spacing: -.035em;
  margin: 0;
}
.aiconf-hero__title em { font-style: italic; color: var(--accent); }
.aiconf-hero__sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  line-height: 1.25;
  margin-top: 36px;
  max-width: 480px;
  color: #2a261f;
}
.aiconf-hero__cta { display: flex; gap: 14px; margin-top: 44px; flex-wrap: wrap; }

/* ============================================================
   CAMERA OBSCURA — interactive flip
   ============================================================ */
.flip-stage {
  perspective: 1200px;
  cursor: pointer;
  aspect-ratio: 4/5;
  position: relative;
  user-select: none;
}
.flip-stage .flip-inner {
  transition: transform 1.1s cubic-bezier(.7,0,.3,1);
  transform-style: preserve-3d;
  position: absolute; inset: 0;
}
.flip-stage.flipped .flip-inner { transform: rotateX(180deg); }
.flip-stage .face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  overflow: hidden;
}
.flip-stage .face--back { transform: rotateX(180deg); background: #0d0a07; }
.flip-stage__caption {
  position: absolute; bottom: -28px; left: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--muted);
}
.flip-stage__projection {
  position: absolute; inset: 8% 14%;
  background: var(--bg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.flip-stage__projection-inner { transform: scaleY(-1) scaleX(-1); height: 100%; position: relative; }

/* ============================================================
   THESIS / MANIFESTO
   ============================================================ */
.aiconf-thesis { padding: 120px var(--pad-x); text-align: center; }
.aiconf-thesis__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  max-width: 1100px;
  margin: 28px auto 0;
  letter-spacing: -.02em;
}
.aiconf-thesis__title em { font-style: italic; color: var(--accent); }

/* ============================================================
   FOUR LENSES
   ============================================================ */
.aiconf-lenses { padding: 100px var(--pad-x); }
.aiconf-lenses__intro {
  display: grid; grid-template-columns: 1fr 2fr; gap: 60px; margin-bottom: 60px;
}
.aiconf-lenses__title {
  font-family: var(--serif); font-weight: 300; font-size: 56px; line-height: 1; margin: 18px 0 0; letter-spacing: -.02em;
}
.aiconf-lenses__title em { font-style: italic; color: var(--accent); }
.aiconf-lenses__lede {
  font-family: var(--serif); font-size: 22px; line-height: 1.4; align-self: end; color: #2a261f;
}
.aiconf-lenses__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--ink);
}
.aiconf-lens {
  padding: 40px 36px;
  min-height: 320px;
}
.aiconf-lens:nth-child(odd)   { border-right: 1px solid var(--ink); }
.aiconf-lens:nth-child(-n+2)  { border-bottom: 1px solid var(--ink); }
.aiconf-lens__head {
  display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 26px;
}
.aiconf-lens__num {
  font-family: var(--serif); font-style: italic; font-size: 56px;
  color: var(--accent); line-height: 1;
}
.aiconf-lens__title {
  font-family: var(--serif); font-weight: 300; font-size: 36px;
  margin: 0 0 14px; letter-spacing: -.02em;
}
.aiconf-lens__body {
  font-family: var(--serif); font-size: 17px; line-height: 1.5; color: #2a261f; margin: 0;
}
.aiconf-lens__more {
  margin-top: 24px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
  text-decoration: none; display: inline-block;
}

/* ============================================================
   THREE MOVEMENTS
   ============================================================ */
.aiconf-movements {
  padding: 120px var(--pad-x);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
}
.aiconf-movement { padding: 0 30px; }
.aiconf-movement:not(:last-child) { border-right: 1px solid rgba(20,17,13,.3); }
.aiconf-movement__num {
  font-family: var(--serif); font-style: italic; font-size: 92px;
  color: var(--accent); line-height: 1;
}
.aiconf-movement__title {
  font-family: var(--serif); font-weight: 300; font-size: 32px; margin: 8px 0 14px;
}
.aiconf-movement__body {
  font-family: var(--serif); font-size: 16px; line-height: 1.5;
}

/* ============================================================
   AUTHOR
   ============================================================ */
.aiconf-author {
  padding: 120px var(--pad-x);
  display: grid; grid-template-columns: 300px 1fr; gap: 60px;
}
.aiconf-author__photo {
  aspect-ratio: 3/4;
  background:
    repeating-linear-gradient(135deg, rgba(0,0,0,.05) 0 6px, transparent 6px 12px),
    var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.aiconf-author__title {
  font-family: var(--serif); font-weight: 300; font-size: 56px;
  line-height: 1.05; margin: 12px 0 24px; letter-spacing: -.02em;
}
.aiconf-author__title em { font-style: italic; }
.aiconf-author__bio {
  font-family: var(--serif); font-size: 19px; line-height: 1.55; max-width: 640px; color: #2a261f;
}
.aiconf-author__quote {
  font-family: var(--serif); font-style: italic; font-size: 22px; line-height: 1.4;
  margin-top: 32px; color: var(--accent); max-width: 600px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.aiconf-footer {
  padding: 60px var(--pad-x) 40px;
  border-top: 1px solid var(--ink);
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
}
.aiconf-footer__brand { font-family: var(--serif); font-size: 24px; text-transform: none; letter-spacing: 0; }
.aiconf-footer__brand em { font-style: italic; color: var(--accent); }
.aiconf-footer__social { text-align: right; }

/* ============================================================
   WOOCOMMERCE OVERRIDES — minimal restyle
   ============================================================ */
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
  background: transparent;
  border: 1px solid var(--ink);
  padding: 28px;
  border-radius: 0;
  box-shadow: none;
}
.woocommerce ul.products li.product .price {
  font-family: var(--serif); font-style: italic; color: var(--accent); font-weight: 400;
}
.woocommerce ul.products li.product h2,
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--serif); font-weight: 300; letter-spacing: -.02em;
}
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button {
  background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  border-radius: 0; border: 1px solid var(--ink); padding: 14px 22px;
}
.woocommerce a.button:hover { background: var(--accent); border-color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 880px) {
  :root { --pad-x: var(--pad-x-m); }
  .aiconf-header { grid-template-columns: 1fr auto; }
  .aiconf-header__date { display: none; }
  .aiconf-hero { grid-template-columns: 1fr; gap: 40px; padding: 40px var(--pad-x-m) 60px; }
  .aiconf-hero__title { font-size: 56px; }
  .aiconf-hero__sub { font-size: 20px; }
  .aiconf-thesis { padding: 60px var(--pad-x-m); }
  .aiconf-lenses { padding: 60px var(--pad-x-m); }
  .aiconf-lenses__intro { grid-template-columns: 1fr; gap: 24px; }
  .aiconf-lenses__grid  { grid-template-columns: 1fr; }
  .aiconf-lens          { border-right: none !important; border-bottom: 1px solid var(--ink); }
  .aiconf-lens:last-child { border-bottom: none; }
  .aiconf-movements     { grid-template-columns: 1fr; padding: 60px var(--pad-x-m); gap: 40px; }
  .aiconf-movement      { border-right: none !important; }
  .aiconf-author        { grid-template-columns: 1fr; padding: 60px var(--pad-x-m); }
  .aiconf-author__title { font-size: 36px; }
  .aiconf-footer        { grid-template-columns: 1fr; gap: 16px; padding: 40px var(--pad-x-m); }
  .aiconf-footer__social{ text-align: left; }
}