/* ==========================================================================
   Season Expert — component & utility layer on top of theme.json presets.
   All colors/spacing reference --wp--preset--* so tokens stay single-sourced.
   ========================================================================== */

/* Self-hosted Inter (variable, latin + cyrillic). font-display: swap. */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --se-radius: 0.75rem;
  --se-radius-lg: 1rem;
  --se-radius-xl: 1.5rem;
  --se-shadow-card: 0 4px 20px -4px hsl(220 13% 18% / 0.08);
  --se-shadow-elegant: 0 10px 30px -10px hsl(214 84% 56% / 0.2);
  --se-shadow-glow: 0 0 40px hsl(214 78% 65% / 0.3);
  --se-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --se-fg: var(--wp--preset--color--foreground);
  --se-muted: var(--wp--preset--color--muted-foreground);
  --se-primary: var(--wp--preset--color--primary);
  --se-accent: var(--wp--preset--color--accent);
  --se-border: var(--wp--preset--color--border);
  --se-card: var(--wp--preset--color--card);
}

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Focus visibility (a11y) */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
.se-btn:focus-visible {
  outline: 3px solid hsl(214 84% 56% / 0.5);
  outline-offset: 2px;
  border-radius: var(--se-radius);
}

/* --------------------------------------------------------------------------
   Reveal-on-scroll (progressive; no-JS shows everything)
   -------------------------------------------------------------------------- */
.se-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.se-reveal.is-visible { opacity: 1; transform: none; }
.no-js .se-reveal { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Eyebrow / section labels
   -------------------------------------------------------------------------- */
.se-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--se-muted);
}
.se-eyebrow--center { justify-content: center; }

/* Accent word inside headings */
.se-accent { color: var(--se-accent); }

/* --------------------------------------------------------------------------
   Buttons (dark pill is the primary CTA on the brand)
   -------------------------------------------------------------------------- */
.se-btn,
.wp-block-button.is-style-se-dark > .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-sizing: border-box;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  background: var(--se-fg);
  color: #fff;
  border: 0;
  cursor: pointer;
  transition: var(--se-transition);
}
.se-btn:hover,
.wp-block-button.is-style-se-dark > .wp-block-button__link:hover {
  background: hsl(220 13% 28%);
  transform: translateY(-1px);
  box-shadow: var(--se-shadow-card);
}
.se-btn--ghost,
.wp-block-button.is-style-se-ghost > .wp-block-button__link {
  background: transparent;
  color: var(--se-fg);
  border: 1px solid var(--se-border);
}
.se-btn--ghost:hover,
.wp-block-button.is-style-se-ghost > .wp-block-button__link:hover {
  background: var(--wp--preset--color--secondary);
  border-color: var(--se-fg);
}
.se-btn--accent {
  background: var(--se-accent);
  color: #fff;
}
.se-btn__arrow { font-size: 1.1em; line-height: 1; }

/* --------------------------------------------------------------------------
   Cards & badges
   -------------------------------------------------------------------------- */
.se-card {
  background: var(--se-card);
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius-lg);
  box-shadow: var(--se-shadow-card);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.se-card--flush { padding: 0; overflow: hidden; }

.se-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.3rem 0.7rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.se-badge--beta { background: hsl(159 84% 39% / 0.12); color: var(--se-accent); }
.se-badge--muted { background: var(--wp--preset--color--secondary); color: var(--se-muted); }

/* --------------------------------------------------------------------------
   Section rhythm
   -------------------------------------------------------------------------- */
.se-section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.se-section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.se-section-head { max-width: 780px; }
.se-section-head--center { margin-inline: auto; text-align: center; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.se-hero { text-align: center; padding-block: clamp(3rem, 7vw, 6rem); }
.se-hero h1 { max-width: 16ch; margin-inline: auto; }
.se-hero__sub { max-width: 62ch; margin-inline: auto; color: var(--se-muted); font-size: 1.125rem; }
.se-hero__offer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  max-width: 720px;
  margin-inline: auto;
  text-align: left;
}
.se-hero__offer .se-card__text { flex: 1 1 auto; }

/* --------------------------------------------------------------------------
   Feature grid (3 columns)
   -------------------------------------------------------------------------- */
.se-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.se-feature__icon {
  width: 44px; height: 44px; border-radius: var(--se-radius);
  display: grid; place-items: center;
  background: var(--wp--gradient--hero, linear-gradient(135deg, hsl(214 84% 56%), hsl(159 84% 39%)));
  color: #fff; margin-bottom: 0.75rem;
}
.se-feature h3 { margin: 0 0 0.35rem; }
.se-feature p { margin: 0; color: var(--se-muted); }

/* --------------------------------------------------------------------------
   Data table (problem section)
   -------------------------------------------------------------------------- */
.se-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.se-table th {
  text-align: right; font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--se-muted); font-weight: 600; padding: 0.5rem 0.6rem;
}
.se-table th:first-child { text-align: left; }
.se-table td { padding: 0.7rem 0.6rem; text-align: right; border-top: 1px solid var(--se-border); font-variant-numeric: tabular-nums; }
.se-table td:first-child { text-align: left; font-weight: 600; }
.se-table .se-hero-tag { display: inline-block; margin-left: 0.4rem; font-size: 0.65rem; font-weight: 700; color: var(--se-accent); vertical-align: middle; }

/* --------------------------------------------------------------------------
   ABC/XYZ matrix
   -------------------------------------------------------------------------- */
.se-matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.se-matrix__cell {
  border-radius: var(--se-radius); padding: 0.9rem 1rem; border: 1px solid var(--se-border);
  background: var(--se-card); position: relative;
}
.se-matrix__cell .code { font-weight: 800; font-size: 1.1rem; }
.se-matrix__cell .name { font-weight: 600; margin: 0.15rem 0 0.5rem; }
.se-matrix__cell .roce { font-variant-numeric: tabular-nums; font-weight: 700; }
.se-matrix__cell .count { color: var(--se-muted); font-size: 0.8rem; }
.se-matrix__cell.is-a { border-left: 3px solid var(--se-accent); }
.se-matrix__cell.is-b { border-left: 3px solid var(--se-primary); }
.se-matrix__cell.is-c { border-left: 3px solid hsl(28 96% 53%); }
.se-matrix__cell.is-d { border-left: 3px solid var(--wp--preset--color--destructive); background: hsl(0 84% 60% / 0.04); }
.se-matrix__cell .roce.is-neg { color: var(--wp--preset--color--destructive); }

/* --------------------------------------------------------------------------
   ROCE calculator + gauge
   -------------------------------------------------------------------------- */
.se-roce { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.se-roce__field { margin-bottom: 1rem; }
.se-roce__field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; }
.se-roce__field input {
  width: 100%; padding: 0.65rem 0.8rem; border: 1px solid var(--se-border);
  border-radius: var(--se-radius); font: inherit; background: var(--se-card);
}
.se-gauge { text-align: center; }
.se-gauge__value { font-size: clamp(2.5rem, 6vw, 3.5rem); font-weight: 800; line-height: 1; color: var(--se-primary); font-variant-numeric: tabular-nums; }
.se-gauge__label { font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--se-muted); margin-top: 0.4rem; }
.se-zones { display: flex; gap: 2px; margin-top: 1.25rem; border-radius: 9999px; overflow: hidden; }
.se-zones span { flex: 1; height: 8px; }
.se-zones .z1 { background: hsl(0 84% 60%); }
.se-zones .z2 { background: hsl(48 96% 53%); }
.se-zones .z3 { background: hsl(159 60% 55%); }
.se-zones .z4 { background: hsl(159 84% 39%); }
.se-zones .z5 { background: hsl(214 84% 56%); }
.se-roce__result { margin-top: 1rem; padding: 1rem; border-radius: var(--se-radius); background: var(--wp--preset--color--secondary); }
.se-roce__zone { font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; }

/* --------------------------------------------------------------------------
   Seasonality bars
   -------------------------------------------------------------------------- */
.se-season { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end; height: 140px; }
.se-season__bar { background: var(--wp--preset--color--secondary); border-radius: 4px 4px 0 0; position: relative; display: flex; align-items: end; justify-content: center; }
.se-season__fill { width: 100%; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, hsl(214 84% 56%), hsl(159 84% 39%)); }
.se-season__bar.is-peak .se-season__fill { background: linear-gradient(180deg, hsl(159 84% 39%), hsl(159 84% 45%)); }
.se-season__label { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; margin-top: 0.35rem; }
.se-season__label span { font-size: 0.6rem; text-align: center; color: var(--se-muted); }

/* --------------------------------------------------------------------------
   Two-column feature block (purchasing / distribution)
   -------------------------------------------------------------------------- */
.se-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.se-checklist { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.65rem; }
.se-checklist li { position: relative; padding-left: 1.9rem; color: var(--se-fg); }
.se-checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.15rem; width: 1.2rem; height: 1.2rem;
  border-radius: 9999px; background: hsl(159 84% 39% / 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230fb47f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 0.8rem no-repeat;
}

/* --------------------------------------------------------------------------
   FAQ accordion (native <details>)
   -------------------------------------------------------------------------- */
.se-faq { max-width: 780px; margin-inline: auto; display: grid; gap: 0.75rem; }
.se-faq details { border: 1px solid var(--se-border); border-radius: var(--se-radius); background: var(--se-card); overflow: hidden; }
.se-faq summary { cursor: pointer; padding: 1rem 1.25rem; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.se-faq summary::-webkit-details-marker { display: none; }
.se-faq summary::after { content: "+"; font-size: 1.4rem; color: var(--se-muted); transition: var(--se-transition); }
.se-faq details[open] summary::after { transform: rotate(45deg); }
.se-faq details > div { padding: 0 1.25rem 1.25rem; color: var(--se-muted); }

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */
.se-header { position: sticky; top: 0; z-index: 50; background: hsl(220 15% 98% / 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--se-border); }
.se-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 0.75rem; }
.se-brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--se-fg); }
.se-brand__mark { width: 40px; height: 40px; border-radius: 10px; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--se-border); flex: none; }
.se-brand__mark i { display: block; }
.se-brand__mark i:nth-child(1) { background: #4caf50; }
.se-brand__mark i:nth-child(2) { background: #f44336; }
.se-brand__mark i:nth-child(3) { background: #2196f3; }
.se-brand__mark i:nth-child(4) { background: #ff9800; }
.se-brand__name { font-weight: 700; line-height: 1.1; }
.se-brand__tag { font-size: 0.7rem; color: var(--se-muted); }
.se-nav { display: flex; align-items: center; gap: 1.5rem; }
.se-nav a { text-decoration: none; color: var(--se-fg); font-weight: 500; }
.se-nav a:hover { color: var(--se-primary); }
.se-nav a.se-btn { color: #fff; }
.se-nav a.se-btn:hover { color: #fff; }
.se-nav__toggle { display: none; background: none; border: 0; cursor: pointer; }
@media (max-width: 860px) {
  .se-nav { position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); flex-direction: column; align-items: flex-start; padding: 5rem 1.5rem 1.5rem; background: var(--se-card); box-shadow: var(--se-shadow-elegant); transform: translateX(100%); transition: var(--se-transition); }
  .se-nav.is-open { transform: none; }
  .se-nav__toggle { display: inline-flex; }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.se-footer { background: var(--wp--preset--color--foreground); color: hsl(0 0% 90%); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; margin-top: 4rem; }
.se-footer a { color: hsl(0 0% 80%); text-decoration: none; }
.se-footer a:hover { color: #fff; }
.se-footer h3 { color: #fff; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 0.9rem; }
.se-footer__cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
.se-footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; font-size: 0.9rem; }
.se-footer__accred { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }
.se-footer__accred span { font-size: 0.72rem; color: hsl(0 0% 70%); border: 1px solid hsl(0 0% 100% / 0.15); border-radius: var(--se-radius); padding: 0.4rem 0.6rem; }
.se-footer__bottom { border-top: 1px solid hsl(0 0% 100% / 0.1); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: 0.8rem; color: hsl(0 0% 65%); }

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */
.se-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.se-post-card { background: var(--se-card); border: 1px solid var(--se-border); border-radius: var(--se-radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: var(--se-transition); }
.se-post-card:hover { box-shadow: var(--se-shadow-card); transform: translateY(-2px); }
.se-post-card__media { aspect-ratio: 16 / 9; background: var(--wp--preset--color--secondary); overflow: hidden; }
.se-post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.se-post-card__body { padding: 1.1rem 1.25rem 1.4rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.se-post-card__cat { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--se-accent); }
.se-post-card__title { font-weight: 700; font-size: 1.1rem; line-height: 1.25; }
.se-post-card__meta { margin-top: auto; font-size: 0.8rem; color: var(--se-muted); }
.se-post-card--feature { grid-column: 1 / -1; flex-direction: row; }
.se-post-card--feature .se-post-card__media { flex: 1 1 55%; aspect-ratio: auto; }
@media (max-width: 860px) { .se-post-card--feature { flex-direction: column; } }

/* Article reading column */
.se-prose { max-width: 720px; margin-inline: auto; font-size: 1.075rem; line-height: 1.75; }
.se-prose h2 { margin-top: 2.5rem; }
.se-prose h3 { margin-top: 1.75rem; }
.se-prose img { border-radius: var(--se-radius); }
.se-breadcrumbs { font-size: 0.85rem; color: var(--se-muted); }
.se-breadcrumbs a { color: var(--se-muted); }
.se-toc { border: 1px solid var(--se-border); border-radius: var(--se-radius); padding: 1rem 1.25rem; background: var(--se-card); font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   Inserts (Совет / Важно / CTA)
   -------------------------------------------------------------------------- */
.se-callout { border-radius: var(--se-radius); padding: 1rem 1.25rem; border-left: 4px solid var(--se-primary); background: hsl(214 84% 56% / 0.06); margin-block: 1.5rem; }
.se-callout--tip { border-color: var(--se-accent); background: hsl(159 84% 39% / 0.07); }
.se-callout--warn { border-color: hsl(28 96% 53%); background: hsl(28 96% 53% / 0.08); }
.se-callout__title { font-weight: 700; margin-bottom: 0.25rem; }
.se-cta-banner { border-radius: var(--se-radius-lg); padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--wp--preset--color--foreground); color: #fff; text-align: center; margin-block: 2rem; }
.se-cta-banner h3 { color: #fff; }

/* --------------------------------------------------------------------------
   Responsive collapses
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .se-features, .se-matrix, .se-posts { grid-template-columns: 1fr 1fr; }
  .se-roce, .se-split { grid-template-columns: 1fr; }
  .se-footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .se-features, .se-matrix, .se-posts, .se-footer__cols { grid-template-columns: 1fr; }
  .se-hero__offer { flex-direction: column; align-items: stretch; text-align: center; }
}