/*
Theme Name: ГеройКниги Blog
Theme URI: https://geroiknigi.ru
Author: ГеройКниги
Description: Brand-matched classic theme for the geroiknigi blog.
Version: 1.0.1
*/

:root {
  --primary: #8B5CF6;
  --primary-dark: #7C3AED;
  --primary-light: #A78BFA;
  --warm-yellow: #FBBF24;
  --soft-pink: #F9A8D4;
  --pink-400: #F472B6;
  --gray-900: #111827;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-100: #F3F4F6;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--gray-900);
  background: #fff;
  line-height: 1.6;
}
/* Headings use Nunito, matching the React site (fonts loaded in header.php). */
h1, h2, h3, h4 { font-family: "Nunito", "Inter", system-ui, sans-serif; }
a { text-decoration: none; color: inherit; }
/* Purple + hover-underline applies ONLY to article-body links (.gk-content).
   Header/footer/cards must inherit their own (Tailwind) colors like the React site —
   a global `a{color}`/`a:hover{underline}` made footer links purple and underlined the
   whole article card on hover. */
.gk-content a { color: var(--primary); }
.gk-content a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
.gk-container { max-width: 64rem; margin: 0 auto; padding: 0 1rem; }

/* Header */
.gk-header {
  position: sticky; top: 0; z-index: 40;
  background: linear-gradient(to right, rgba(245,243,255,.7), #fff, rgba(253,242,248,.7));
  backdrop-filter: blur(4px);
}
.gk-header-inner {
  max-width: 64rem; margin: 0 auto; padding: .75rem 1rem;
  display: flex; align-items: center; justify-content: space-between;
}
.gk-brand { display: flex; align-items: center; gap: .5rem; }
.gk-brand img { height: 2.5rem; }
.gk-brand-name {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-weight: 900; font-size: 20px; letter-spacing: -0.5px;
  background: linear-gradient(to right, var(--primary), var(--pink-400));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gk-nav { display: flex; align-items: center; gap: 1.25rem; }
.gk-nav a { font-size: .875rem; font-weight: 600; color: var(--gray-600); }
.gk-cta-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  border-radius: 9999px; padding: .625rem 1.25rem;
  background: linear-gradient(to right, var(--primary), var(--pink-400));
  color: #fff !important; font-size: .875rem; font-weight: 600;
  box-shadow: 0 10px 15px -3px rgba(139,92,246,.25); text-decoration: none !important;
}
.gk-accent-stripe { height: 3px; width: 100%;
  background: linear-gradient(to right, var(--primary), var(--soft-pink), var(--warm-yellow)); }
@media (max-width: 640px) { .gk-nav a:not(.gk-cta-btn) { display: none; } }

/* Article */
.gk-article { max-width: 48rem; margin: 0 auto; padding: 3rem 1rem; }
.gk-article-meta { display: flex; gap: .75rem; font-size: .75rem; color: var(--gray-400); margin-bottom: 1rem; align-items: center; }
.gk-badge { border-radius: 9999px; background: #FAF5FF; color: var(--primary); font-weight: 500; padding: .125rem .5rem; }
.gk-article h1 { font-size: 2.25rem; font-weight: 800; line-height: 1.15; margin: 0 0 1.5rem; }
.gk-hero { width: 100%; max-height: 400px; object-fit: cover; border-radius: 1rem; margin-bottom: 2rem; }
.gk-toc { border: 1px solid var(--gray-100); background: rgba(249,250,251,.5); border-radius: 1rem; padding: 1.25rem; margin-bottom: 2.5rem; }
.gk-toc h2 { font-size: .875rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-500); margin: 0 0 .75rem; }
.gk-toc ol { margin: 0; padding-left: 1.25rem; }
.gk-toc a { color: var(--gray-600); font-size: .875rem; }
.gk-content h2 { font-size: 1.5rem; font-weight: 700; margin: 3rem 0 1.25rem; padding-top: 1.5rem; border-top: 1px solid var(--gray-100); }
.gk-content h3 { font-size: 1.125rem; font-weight: 600; margin: 2rem 0 .75rem; }
.gk-content p, .gk-content li { color: var(--gray-600); }
.gk-content img { border-radius: .75rem; box-shadow: 0 1px 2px rgba(0,0,0,.06); margin: 1.5rem 0; }
.gk-content table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.gk-content th { background: #F9FAFB; text-align: left; padding: .75rem; }
.gk-content td { padding: .75rem; border-top: 1px solid var(--gray-100); }
.gk-content details { margin: .75rem 0; }
.gk-content summary { font-weight: 600; cursor: pointer; }

/* Related */
.gk-related { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--gray-100); }
.gk-related h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem; }
.gk-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .gk-grid { grid-template-columns: repeat(3, 1fr); } }
.gk-card { overflow: hidden; border: 1px solid var(--gray-100); border-radius: 1rem; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.gk-card img { height: 9rem; width: 100%; object-fit: cover; }
.gk-card-body { padding: 1rem; }
.gk-card-cat { font-size: .75rem; color: var(--primary); font-weight: 500; }
.gk-card h4 { font-size: .875rem; font-weight: 700; margin: .25rem 0 0; }
.gk-card h2, .gk-card h4 { color: var(--gray-900); transition: color .15s; }
.gk-card:hover h2, .gk-card:hover h4 { color: var(--primary); }

/* Archive */
.gk-archive { max-width: 56rem; margin: 0 auto; padding: 4rem 1rem; }
.gk-archive-title { text-align: center; font-size: 1.875rem; font-weight: 700; margin-bottom: .75rem; }
.gk-archive-sub { text-align: center; color: var(--gray-500); margin-bottom: 3rem; }
.gk-archive .gk-grid { grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .gk-archive .gk-grid { grid-template-columns: repeat(2, 1fr); } }
.gk-archive .gk-card img { height: 11rem; }
.gk-archive .gk-card-body { padding: 1.5rem; }
.gk-archive .gk-card h2 { font-size: 1.125rem; font-weight: 700; margin: .5rem 0; }
.gk-archive .gk-card p { font-size: .875rem; color: var(--gray-500); margin: 0; }

/* Footer */
.gk-footer { border-top: 1px solid var(--gray-100); background: #F9FAFB; padding: 2.5rem 1rem; }
.gk-footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; max-width: 64rem; margin: 0 auto 2rem; }
@media (min-width: 1024px) { .gk-footer-grid { grid-template-columns: repeat(5, 1fr); } }
.gk-footer h4 { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin: 0 0 .75rem; }
.gk-footer a { display: block; color: var(--gray-600); font-size: .875rem; padding: .125rem 0; }
.gk-footer-copy { max-width: 64rem; margin: 0 auto; border-top: 1px solid #E5E7EB; padding-top: 1.5rem; font-size: .75rem; color: var(--gray-400); }

/* CTA (inline form) */
.gk-cta { margin: 2.5rem 0; border-radius: 1rem; border: 1px solid #EDE9FE;
  background: linear-gradient(to bottom right, #FAF5FF, #fff, #FAF5FF); padding: 1.5rem; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.gk-cta h3 { text-align: center; font-size: 1.25rem; font-weight: 700; margin: 0 0 .25rem; }
.gk-cta .gk-cta-sub { text-align: center; font-size: .875rem; color: var(--gray-500); margin: 0 0 1.5rem; }
.gk-cta-row { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 640px) { .gk-cta-row { flex-direction: row; } }
.gk-drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
  height: 12rem; width: 100%; border: 2px dashed #DDD6FE; border-radius: .75rem; background: #fff; cursor: pointer; text-align: center; padding: 0 .5rem; }
@media (min-width: 640px) { .gk-drop, .gk-cta-photo { width: 12rem; flex-shrink: 0; } }
.gk-cta-fields { display: flex; flex-direction: column; gap: .75rem; flex: 1; }
.gk-cta input[type=email], .gk-cta input[type=text].gk-name {
  width: 100%; border: 1px solid #E5E7EB; border-radius: .75rem; padding: .75rem 1rem; font-size: .875rem; }
.gk-cta-submit { display: flex; align-items: center; justify-content: center; gap: .5rem;
  border: 0; border-radius: .75rem; background: var(--primary); color: #fff; padding: .875rem 1.5rem;
  font-size: .875rem; font-weight: 600; cursor: pointer; box-shadow: 0 10px 15px -3px rgba(139,92,246,.3); }
.gk-cta-submit:disabled { opacity: .5; cursor: not-allowed; }
.gk-cta-note { text-align: center; font-size: .75rem; color: var(--gray-400); margin: 0; }
.gk-cta-error { color: #EF4444; font-size: .875rem; margin: 0; }
.gk-cta-hp { position: absolute; left: -9999px; height: 0; width: 0; }