*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text, #2c2419);
  background: var(--color-bg, #fbf7ef);
}

a { color: var(--color-primary, #c86134); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

.container { width: min(100% - 2rem, 1200px); margin-inline: auto; }
.container--narrow { width: min(100% - 2rem, 720px); margin-inline: auto; }

.site-header {
  background: var(--color-surface, #fff);
  border-bottom: 1px solid var(--color-border, #e0d5c8);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo img { border-radius: 8px; }

.nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; align-items: center; }
.nav a, .nav__group > a { color: var(--color-muted); font-weight: 500; text-decoration: none; }
.nav a:hover, .nav__group > a:hover { color: var(--color-primary); }

.nav__group { position: relative; }
.nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.5rem;
  box-shadow: 0 8px 24px rgba(44, 36, 25, 0.12);
  z-index: 10;
}
.nav__group:hover .nav__dropdown { display: flex; flex-direction: column; gap: 0.25rem; }
.nav__dropdown a { padding: 0.4rem 0.6rem; border-radius: 6px; }
.nav__dropdown a:hover { background: var(--color-surface-alt); text-decoration: none; }

.nav-toggle { display: none; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: 8px; padding: 0.4rem 0.6rem; cursor: pointer; }

.header-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }
.header-link { font-size: 1.25rem; text-decoration: none; }
.header-auth { border: none; background: transparent; cursor: pointer; font: inherit; color: var(--color-primary); font-weight: 600; }
.header-auth--user { align-items: center; gap: 0.5rem; }
.header-auth--user:not([hidden]) { display: flex; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); text-decoration: none; color: #fff; }
.btn--ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { background: var(--color-surface-alt); text-decoration: none; }
.btn--sm { padding: 0.35rem 0.75rem; font-size: 0.875rem; }
.btn--lg { padding: 0.75rem 1.25rem; }

.hero {
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-bg) 60%, #fff 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
}

.hero__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; color: var(--color-primary); font-weight: 700; margin: 0 0 0.5rem; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin: 0 0 1rem; }
.hero__lead { font-size: 1.125rem; color: var(--color-muted); max-width: 42rem; margin: 0 0 1.5rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero__tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.tile {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
}
.tile:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(44,36,25,0.08); text-decoration: none; }
.tile__icon { font-size: 1.5rem; }
.tile span:last-child { color: var(--color-muted); font-size: 0.875rem; }

.section { padding: 2.5rem 0; }
.section--alt { background: var(--color-surface-alt); }
.section__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.25rem; }
.section__head h2 { margin: 0; }
.section__link { font-weight: 600; }

.grid { display: grid; gap: 1rem; }
.grid--products { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid--shops { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid--categories { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.grid--cards { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.product-card, .shop-card, .category-card, .info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
}

.product-card__image-link { display: block; aspect-ratio: 1; background: var(--color-surface-alt); }
.product-card__image { width: 100%; height: 100%; object-fit: cover; }
.product-card__placeholder {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1; font-size: 3rem; background: var(--color-surface-alt);
}
.product-card__placeholder--lg { min-height: 320px; aspect-ratio: auto; }
.product-card__body { padding: 0.875rem; }
.product-card__shop { font-size: 0.8rem; color: var(--color-muted); }
.product-card__title { font-size: 1rem; margin: 0.25rem 0; line-height: 1.3; }
.product-card__title a { color: inherit; text-decoration: none; }
.product-card__meta { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; margin: 0.5rem 0; }
.product-card__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.shop-card__link { display: block; padding: 1rem; color: inherit; text-decoration: none; }
.shop-card__avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center; font-weight: 700; overflow: hidden;
}
.shop-card__title { margin: 0.75rem 0 0.25rem; font-size: 1.05rem; }
.shop-card__desc { margin: 0; color: var(--color-muted); font-size: 0.9rem; }

.category-card__link { display: block; padding: 1rem; color: inherit; text-decoration: none; }
.category-card__title { margin: 0 0 0.35rem; font-size: 1rem; }
.category-card__desc { margin: 0; color: var(--color-muted); font-size: 0.875rem; }

.info-card { padding: 1.25rem; }
.info-card--featured { border-color: var(--color-primary-light); background: linear-gradient(180deg, #fff, var(--color-surface-alt)); }
.info-card h2, .info-card h3 { margin-top: 0; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge--success { background: #e8f5e9; color: #2e7d32; }
.badge--warning { background: #fff3e0; color: #ef6c00; }
.badge--muted { background: var(--color-surface-alt); color: var(--color-muted); }

.page { padding: 1.5rem 0 3rem; }
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { margin: 0 0 0.5rem; font-size: clamp(1.75rem, 3vw, 2.25rem); }
.lead { color: var(--color-muted); font-size: 1.05rem; margin: 0; }

.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; padding: 0; margin: 0 0 1rem; font-size: 0.875rem; color: var(--color-muted); }
.breadcrumbs li:not(:last-child)::after { content: "›"; margin-left: 0.35rem; }

.muted { color: var(--color-muted); }
.empty-state, .stub-notice {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: 12px;
}

.catalog-sidebar {
  float: left;
  width: 240px;
  margin-right: 1.5rem;
  margin-bottom: 1.5rem;
}
.catalog-main { overflow: hidden; }
.category-tree { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.category-tree ul { list-style: none; padding-left: 1rem; margin: 0.25rem 0; }
.category-tree a { display: block; padding: 0.25rem 0; color: var(--color-muted); text-decoration: none; }
.category-tree a.is-active, .category-tree a:hover { color: var(--color-primary); font-weight: 600; }

.search-bar { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; max-width: 480px; }
.search-bar input {
  flex: 1;
  padding: 0.6rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font: inherit;
}

.tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.tab {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  text-decoration: none;
}
.tab--active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

.event-list { display: grid; gap: 1rem; }
.event-card {
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}
.event-card h2 { margin: 0 0 0.35rem; font-size: 1.125rem; }
.event-card__date, .event-card__location { margin: 0.15rem 0; color: var(--color-muted); font-size: 0.9rem; }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.product-detail__gallery img { border-radius: 14px; border: 1px solid var(--color-border); }
.product-detail__shop { color: var(--color-muted); font-size: 0.9rem; }
.product-detail__price { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.product-detail__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }

.category-section { margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); }
.category-section h2 { margin: 0 0 0.35rem; }

/* CV Course */
.cv-course__layout { display: grid; grid-template-columns: 260px 1fr; gap: 1.5rem; align-items: start; }
.cv-course__nav {
  position: sticky;
  top: 5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1rem;
}
.cv-course__steps { list-style: none; padding: 0; margin: 0 0 1rem; counter-reset: step; }
.cv-course__steps li {
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}
.cv-course__steps li.is-active { color: var(--color-primary); font-weight: 600; }
.cv-course__steps li.is-done { color: var(--color-text); }
.cv-course__progress-bar {
  height: 6px;
  background: var(--color-surface-alt);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.35rem;
}
.cv-course__progress-bar::after {
  content: "";
  display: block;
  height: 100%;
  width: var(--progress, 0%);
  background: var(--color-primary);
  transition: width 0.2s;
}
.cv-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.25rem;
}
.cv-section__head h2 { margin: 0 0 0.35rem; font-size: 1.25rem; }
.cv-section__actions { display: flex; gap: 0.75rem; margin-top: 1rem; }

.form-field { margin-bottom: 1rem; }
.form-field label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.form-field .required { color: #c0392b; }
.form-hint { margin: 0 0 0.35rem; font-size: 0.875rem; color: var(--color-muted); }
.form-field input, .form-field textarea {
  width: 100%;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}
.form-field input:focus, .form-field textarea:focus {
  outline: 2px solid var(--color-primary-light);
  border-color: var(--color-primary);
}

.cv-preview {
  margin-top: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.25rem;
}
.cv-preview__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.cv-preview__actions { display: flex; gap: 0.5rem; }
.cv-document {
  margin-top: 1rem;
  padding: 2rem;
  background: #fff;
  border: 1px solid #ddd;
  font-size: 11pt;
  line-height: 1.45;
  color: #222;
}
.cv-document h1 { font-size: 20pt; margin: 0 0 0.25rem; }
.cv-document h2 { font-size: 12pt; margin: 1rem 0 0.35rem; color: #8b4513; border-bottom: 1px solid #eee; padding-bottom: 0.15rem; }
.cv-document p { margin: 0.25rem 0; white-space: pre-wrap; }
.cv-document .cv-subtitle { color: #666; font-style: italic; margin-bottom: 0.75rem; }
.cv-footer-note { text-align: center; color: var(--color-muted); font-size: 0.875rem; margin-top: 1rem; }
.cv-course__gate-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }

/* Course overview */
.course-overview__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.course-overview__author { margin: 0.75rem 0 0; }
.course-overview__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 2rem;
  align-items: start;
}
.course-overview__section { margin-bottom: 1.75rem; }
.course-overview__section h2 { margin: 0 0 0.5rem; font-size: 1.25rem; }
.course-overview__section p { margin: 0; line-height: 1.6; }
.course-overview__program {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.65rem;
}
.course-overview__aside { display: grid; gap: 1rem; }
.course-overview__cta,
.course-overview__author-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.25rem;
}
.course-overview__cta h2 { margin: 0 0 0.75rem; font-size: 1.125rem; }
.course-overview__steps {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.925rem;
  color: var(--color-muted);
}
.course-overview__author-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
  margin-bottom: 0.75rem;
}
.course-overview__author-link strong { display: block; }
.course-overview__author-avatar,
.author-card__avatar,
.author-profile__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.author-profile__avatar { width: 72px; height: 72px; font-size: 1.5rem; }

/* Authors */
.author-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.25rem;
}
.author-card__title { margin: 0.75rem 0 0.25rem; font-size: 1.15rem; }
.author-card__title a { color: inherit; text-decoration: none; }
.author-card__role { margin: 0 0 0.35rem; color: var(--color-primary); font-size: 0.9rem; font-weight: 600; }
.author-card__tagline { margin: 0 0 1rem; color: var(--color-muted); font-size: 0.925rem; }
.author-profile__head {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.75rem;
}
.author-profile__handle { margin: 0; color: var(--color-muted); font-size: 0.9rem; }
.author-profile__role { margin: 0.25rem 0 0; color: var(--color-primary); font-weight: 600; }
.author-profile__section { margin-bottom: 2rem; }
.author-profile__section h2 { margin: 0 0 0.75rem; font-size: 1.25rem; }
.author-profile__links { margin: 0; padding-left: 1.25rem; display: grid; gap: 0.35rem; }

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 2rem 0;
  margin-top: 2rem;
}
.site-footer__inner { display: grid; gap: 1rem; }
.site-footer__links { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer__copy { margin: 0; color: var(--color-muted); font-size: 0.875rem; }

.account-links { padding-left: 1.25rem; }
.auth-card { padding: 2rem; background: var(--color-surface); border-radius: 14px; border: 1px solid var(--color-border); }
.alert--error { color: #c0392b; }

.bookmarks-list { display: grid; gap: 0.75rem; }
.bookmark-item {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.875rem 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 10px;
}

@media (max-width: 900px) {
  .hero__inner, .product-detail, .cv-course__layout, .course-overview__layout { grid-template-columns: 1fr; }
  .catalog-sidebar { float: none; width: 100%; margin-right: 0; }
  .nav-toggle { display: block; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; }
  .nav.is-open { display: flex; }
  .nav__dropdown { position: static; box-shadow: none; border: none; padding-left: 0.5rem; display: flex; flex-direction: column; }
}