/* ══════════════════════════════════════════════════════════════
   Блог «Метод Цуциева» — типографика статей и компоненты блога.
   Палитра и шрифты — из design-system/metod-cutcieva/MASTER.md.
   ══════════════════════════════════════════════════════════════ */

:root {
  --color-background: #100F0D;
  --color-surface: #171512;
  --color-raised: #1D1A16;
  --color-foreground: #ECE7DE;
  --color-secondary: #9C968C;
  --color-accent: #C9A24B;
  --color-accent-deep: #8F7331;
  --color-border: #27231E;
  --color-on-accent: #14120F;
}

/* ── Зерно (как на главной, лёгкий вариант) ─────────────────── */
.grain {
  position: fixed; inset: -100%; z-index: 60; pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 1.1s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ── Шапка: фон при скролле ─────────────────────────────────── */
#site-header { transition: background-color 0.4s ease, border-color 0.4s ease; border-bottom: 1px solid transparent; }
#site-header.is-scrolled { background: rgba(16, 15, 13, 0.88); backdrop-filter: blur(12px); border-bottom-color: var(--color-border); }

/* ── Прогресс чтения ────────────────────────────────────────── */
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 70; pointer-events: none; }
.read-progress-fill { height: 100%; width: 100%; background: var(--color-accent); transform: scaleX(0); transform-origin: left; }

/* ── Хлебные крошки ─────────────────────────────────────────── */
.breadcrumbs { font-size: 13px; letter-spacing: 0.02em; color: var(--color-secondary); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; list-style: none; margin: 0; padding: 0; }
.breadcrumbs li { display: flex; align-items: center; gap: 0.5rem; }
.breadcrumbs li + li::before { content: ""; width: 0.875rem; height: 1px; background: var(--color-border); }
.breadcrumbs a { color: var(--color-secondary); text-decoration: none; transition: color 0.3s ease; }
.breadcrumbs a:hover { color: var(--color-foreground); }
.breadcrumbs [aria-current] { color: var(--color-foreground); }

/* ── Тело статьи ────────────────────────────────────────────── */
.article-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(236, 231, 222, 0.86);
  text-wrap: pretty;
}
.article-body > * + * { margin-top: 1.5em; }

.article-body h2 {
  font-family: "Tenor Sans", Georgia, serif;
  font-size: clamp(1.625rem, 2.6vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-foreground);
  margin: 2.4em 0 0;
  scroll-margin-top: 96px;
}
.article-body h2 + * { margin-top: 1.1em; }

.article-body h3 {
  font-family: "Tenor Sans", Georgia, serif;
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--color-foreground);
  margin: 2em 0 0;
  scroll-margin-top: 96px;
}
.article-body h3 + * { margin-top: 0.9em; }

.article-body strong { color: var(--color-foreground); font-weight: 600; }

.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 75, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s ease;
}
.article-body a:hover { text-decoration-color: var(--color-accent); }

.article-body ul, .article-body ol { padding-left: 0; }
.article-body li { position: relative; padding-left: 1.75rem; }
.article-body li + li { margin-top: 0.85em; }
.article-body ul > li::before {
  content: ""; position: absolute; left: 0; top: 0.82em;
  width: 0.75rem; height: 1px; background: var(--color-accent);
}
.article-body ol { counter-reset: article-ol; }
.article-body ol > li::before {
  counter-increment: article-ol;
  content: counter(article-ol);
  position: absolute; left: 0; top: 0.05em;
  font-family: "Tenor Sans", Georgia, serif;
  font-size: 0.95em; color: var(--color-accent);
}

.article-body blockquote {
  margin: 2.2em 0;
  padding: 0.25em 0 0.25em 1.75rem;
  border-left: 1px solid var(--color-accent);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  line-height: 1.45;
  color: var(--color-foreground);
}
.article-body blockquote p { margin: 0; }
.article-body blockquote strong { color: var(--color-foreground); }

/* Сноски-источники в тексте */
.article-body sup { font-size: 0.68em; line-height: 0; }
.article-body sup a {
  color: var(--color-accent); text-decoration: none; padding: 0 0.1em;
}
.article-body sup a:hover { text-decoration: underline; }

/* ── Список источников ──────────────────────────────────────── */
.article-sources { border-top: 1px solid var(--color-border); margin-top: 4rem; padding-top: 2.5rem; }
.article-sources h2 {
  font-family: "Tenor Sans", Georgia, serif;
  font-size: 1.5rem; color: var(--color-foreground); margin: 0 0 1.5rem;
}
.article-sources ol { list-style: none; margin: 0; padding: 0; counter-reset: src; }
.article-sources li {
  counter-increment: src; position: relative;
  padding-left: 2.25rem; font-size: 0.9375rem; line-height: 1.7;
  color: var(--color-secondary); scroll-margin-top: 96px;
}
.article-sources li + li { margin-top: 0.9rem; }
.article-sources li::before {
  content: counter(src); position: absolute; left: 0; top: 0.1em;
  font-family: "Tenor Sans", Georgia, serif; color: var(--color-accent);
}
.article-sources a {
  color: var(--color-secondary); text-decoration: underline;
  text-decoration-color: var(--color-border); text-underline-offset: 3px;
  overflow-wrap: anywhere; transition: color 0.3s ease;
}
.article-sources a:hover { color: var(--color-accent); }

/* ── FAQ в статье ───────────────────────────────────────────── */
.article-faq { border-top: 1px solid var(--color-border); margin-top: 4rem; padding-top: 2.5rem; }
.article-faq h2 {
  font-family: "Tenor Sans", Georgia, serif;
  font-size: clamp(1.625rem, 2.6vw, 2.25rem);
  color: var(--color-foreground); margin: 0 0 2rem;
}
.faq-item { border-top: 1px solid var(--color-border); padding: 1.5rem 0; }
.faq-item:last-child { border-bottom: 1px solid var(--color-border); }
.faq-q {
  font-family: "Tenor Sans", Georgia, serif;
  font-size: 1.1875rem; line-height: 1.4; color: var(--color-foreground);
  margin: 0 0 0.75rem;
}
.faq-a { font-size: 1rem; line-height: 1.75; color: rgba(236, 231, 222, 0.75); }
.faq-a p { margin: 0; }

/* ── Дисклеймер ─────────────────────────────────────────────── */
.article-disclaimer {
  margin-top: 3rem; padding: 1.25rem 1.5rem;
  border: 1px solid var(--color-border);
  font-size: 0.875rem; line-height: 1.7; color: var(--color-secondary);
}

/* ── Оглавление (TOC) ───────────────────────────────────────── */
.article-toc { position: sticky; top: 104px; }
.article-toc-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.28em;
  color: var(--color-secondary); margin: 0 0 1.25rem;
}
.article-toc ol { list-style: none; margin: 0; padding: 0; }
.article-toc li + li { margin-top: 0.65rem; }
.article-toc a {
  display: block; position: relative; padding-left: 1.25rem;
  font-size: 0.875rem; line-height: 1.5; color: var(--color-secondary);
  text-decoration: none; transition: color 0.3s ease;
}
.article-toc a::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 0.625rem; height: 1px; background: var(--color-border);
  transition: background-color 0.3s ease, width 0.3s ease;
}
.article-toc a:hover { color: var(--color-foreground); }
.article-toc a.is-active { color: var(--color-accent); }
.article-toc a.is-active::before { background: var(--color-accent); width: 0.875rem; }

/* ── Карточки статей (хаб + «Читайте также») ────────────────── */
.post-card { position: relative; display: flex; flex-direction: column; height: 100%; }
@media (min-width: 768px) {
  .post-card-wide { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem; align-items: center; }
}
.post-card-media { position: relative; overflow: hidden; border: 1px solid var(--color-border); }
.post-card-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(0.35) contrast(1.05) brightness(0.85);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.7s ease;
}
.post-card:hover .post-card-media img,
.post-card:focus-within .post-card-media img { transform: scale(1.05); filter: grayscale(0.1) contrast(1.05) brightness(0.95); }
.post-card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(16, 15, 13, 0.55), transparent 55%);
  pointer-events: none;
}
.post-card-title {
  font-family: "Tenor Sans", Georgia, serif;
  line-height: 1.2; letter-spacing: -0.01em; color: var(--color-foreground);
  transition: color 0.3s ease;
}
.post-card:hover .post-card-title,
.post-card:focus-within .post-card-title { color: var(--color-accent); }
.post-card-link { position: absolute; inset: 0; z-index: 10; }
.post-card-link::after { content: ""; position: absolute; inset: 0; }
.post-card-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -2px; }
.post-card-meta { font-size: 12px; letter-spacing: 0.06em; color: var(--color-secondary); }
.post-card-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--color-accent); margin-top: auto; padding-top: 1.25rem;
}
.post-card-arrow svg { transition: transform 0.3s ease; }
.post-card:hover .post-card-arrow svg { transform: translateX(4px); }

/* ── Блок автора (E-E-A-T) ──────────────────────────────────── */
.author-card {
  display: flex; gap: 1.5rem; align-items: flex-start;
  border: 1px solid var(--color-border); padding: 1.75rem;
  background: var(--color-surface);
}
.author-card img {
  width: 72px; height: 72px; border-radius: 9999px; object-fit: cover;
  filter: grayscale(0.3); flex-shrink: 0;
}
.author-card-name { font-family: "Tenor Sans", Georgia, serif; font-size: 1.125rem; color: var(--color-foreground); margin: 0 0 0.25rem; }
.author-card-role { font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--color-accent); margin: 0 0 0.75rem; }
.author-card-bio { font-size: 0.9375rem; line-height: 1.7; color: var(--color-secondary); margin: 0; }

/* ── Reveal-анимации (до инициализации GSAP контент виден) ──── */
html.js [data-reveal] { opacity: 0; }
html.js.reduced-motion [data-reveal] { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  .post-card-media img { transition: none; }
}