/* =====================================================================
   AutoUSA — "Light + Bold Accent" theme
   Modern, energetic, trustworthy content site about importing cars
   from the USA to Ukraine. Light background, confident US-blue accent,
   red used sparingly (US-flag energy). Vanilla CSS, single file.

   Fonts: Sora (headings, bold + geometric) · Inter (body, highly legible)
   ===================================================================== */

/* ─── Design tokens ─────────────────────────────────────── */
:root {
  /* Surfaces (light) */
  --bg:          #f6f8fc;   /* page background — very light cool off-white */
  --surface:     #ffffff;   /* cards, header, panels */
  --elevated:    #eef2f9;   /* inputs, subtle fills, hovers */
  --border:      #e3e8f2;   /* hairline borders */
  --border-soft: #edf1f8;   /* softer internal dividers */

  /* Brand accent — confident US blue.
     --gold is used inline throughout the templates as the accent; it is
     now the primary blue so every inline usage becomes on-brand. */
  --gold:        #2563eb;   /* primary brand accent (blue) */
  --gold-dim:    #1d4ed8;   /* darker blue — hover/gradient end */
  --gold-glow:   rgba(37,99,235,.10);

  /* Text */
  --text:        #0f172a;   /* near-black slate */
  --text-2:      #475569;   /* body / secondary */
  --text-3:      #94a3b8;   /* muted / meta */

  /* Functional colors */
  --blue:        #2563eb;   /* info / links */
  --green:       #16a34a;   /* success */
  --red:         #e11d48;   /* error + US-accent red (used sparingly) */
  --white:       #ffffff;

  /* Fonts — keep the --serif / --sans names (templates reference them).
     --serif now holds the bold display font (Sora). */
  --serif:       'Sora', 'Segoe UI', system-ui, sans-serif;
  --sans:        'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Per-category accent. --accent inherits down through any [data-cat]. */
  --accent:      var(--gold);

  /* Radii — generous, modern rounding */
  --r:           12px;
  --r-sm:        9px;
  --r-lg:        18px;

  /* Soft, layered shadows tuned for a light UI */
  --shadow-sm:   0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.05);
  --shadow:      0 2px 8px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:   0 18px 48px rgba(15,23,42,.14);
  --shadow-accent: 0 14px 34px rgba(37,99,235,.18);

  --t:           .2s cubic-bezier(.4,0,.2,1);
  --maxw:        1200px;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background:
    radial-gradient(1200px 620px at 50% -260px, rgba(37,99,235,.07), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(37,99,235,.18); color: var(--text); }

/* ─── Per-category accent map (light-theme jewel tones) ─────
   Custom properties inherit, so setting --accent on a [data-cat]
   element flows to every descendant (badge, placeholder, hover). */
[data-cat="kupivlia-avto-z-ssha"] { --accent: #2563eb; }  /* blue   — Купівля */
[data-cat="rozmytnennia"]         { --accent: #0d9488; }  /* teal   — Розмитнення */
[data-cat="ohliady"]              { --accent: #4f46e5; }  /* indigo — Огляди */
[data-cat="porady"]               { --accent: #d97706; }  /* amber  — Поради */
[data-cat="novyny"]               { --accent: #e11d48; }  /* rose   — Новини */

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cdd6e6; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #b6c1d6; }

/* ─── Layout ─────────────────────────────────────────────── */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 2rem; }

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; height: 68px; gap: 2rem;
}
.site-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
  flex-shrink: 0;
}
.site-logo span { color: var(--gold); }
.header-nav {
  display: flex; gap: .1rem; align-items: center; flex: 1;
}
.header-nav a {
  padding: .5rem .85rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--r-sm);
  transition: color var(--t), background var(--t);
  white-space: nowrap;
}
.header-nav a:hover { color: var(--text); background: var(--elevated); }
.header-nav a.active { color: var(--gold); background: var(--gold-glow); }
.header-cta {
  flex-shrink: 0;
  padding: .55rem 1.25rem;
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  border-radius: 100px;
  box-shadow: var(--shadow-accent);
  transition: transform var(--t), box-shadow var(--t), filter var(--t);
  letter-spacing: .005em;
}
.header-cta:hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 18px 40px rgba(37,99,235,.28); }
.header-cta:active { transform: translateY(0); }
.header-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem; margin-left: auto;
  background: none; border: none;
}
.header-hamburger span {
  display: block; width: 22px; height: 2px; border-radius: 2px;
  background: var(--text); transition: all var(--t);
}

/* ─── Mobile nav ─────────────────────────────────────────── */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 89;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(8px);
  padding: 5rem 1.75rem 2rem;
  flex-direction: column; gap: .25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: .95rem 1rem; font-size: 1.05rem; font-weight: 500;
  color: var(--text-2); border-radius: var(--r);
  transition: all var(--t);
}
.mobile-nav a:hover { color: var(--gold); background: var(--elevated); }
.mobile-nav-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-size: 1.6rem; line-height: 1; color: var(--text-2); cursor: pointer;
  background: var(--elevated); border: none; border-radius: 50%;
  width: 40px; height: 40px; font-family: var(--sans);
  transition: background var(--t), color var(--t);
}
.mobile-nav-close:hover { background: var(--border); color: var(--text); }

/* ─── Flash messages ─────────────────────────────────────── */
.flash-bar {
  position: fixed; top: 84px; right: 1.5rem; z-index: 999;
  display: flex; flex-direction: column; gap: .6rem; width: 360px;
}
.flash-msg {
  padding: .95rem 1.25rem; border-radius: var(--r);
  font-size: .9rem; font-weight: 500; color: var(--text);
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow);
  animation: slideIn .28s cubic-bezier(.2,.8,.2,1);
  display: flex; gap: .75rem; align-items: flex-start;
  border-left: 4px solid var(--text-3);
}
.flash-msg.success { border-left-color: var(--green); }
.flash-msg.error   { border-left-color: var(--red); }
.flash-msg.info    { border-left-color: var(--blue); }
@keyframes slideIn { from { opacity:0; transform:translateX(18px); } to { opacity:1; transform:none; } }

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.hero-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: 1.05fr .95fr; min-height: 520px;
  align-items: stretch;
}
.hero-content {
  padding: 4.5rem 3.5rem 4.5rem 0;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-label {
  display: inline-flex; align-items: center;
  align-self: flex-start;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent, var(--gold));
  background: color-mix(in srgb, var(--accent, var(--gold)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--gold)) 24%, transparent);
  padding: .34rem .7rem; border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 1.4rem;
  color: var(--text);
}
.hero-excerpt {
  font-size: 1.075rem; color: var(--text-2); line-height: 1.7;
  margin-bottom: 2.25rem; max-width: 500px;
}
.hero-meta {
  display: flex; gap: 1rem; align-items: center;
  font-size: .82rem; color: var(--text-3);
}
.hero-meta .cat-badge { color: var(--accent, var(--gold)); font-weight: 600; }
.hero-image-wrap {
  position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  margin: 2.5rem 0 2.5rem 1rem;
  box-shadow: var(--shadow);
}
.hero-image-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
}
.hero-inner:hover .hero-image-wrap img { transform: scale(1.04); }

/* Placeholder art (shared visual language across cards/hero/article) */
.hero-image-placeholder {
  width: 100%; height: 100%; min-height: 440px;
  background:
    radial-gradient(ellipse at 55% 40%, color-mix(in srgb, var(--accent, var(--gold)) 22%, transparent) 0%, transparent 62%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent, var(--gold)) 12%, #ffffff) 0%, #eef2fb 55%, #e6ecf8 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
  position: relative; overflow: hidden; color: var(--accent, var(--gold));
}
.hero-image-placeholder::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 52px,
    color-mix(in srgb, var(--accent, var(--gold)) 5%, transparent) 52px,
    color-mix(in srgb, var(--accent, var(--gold)) 5%, transparent) 53px);
}
.hero-image-placeholder .placeholder-icon {
  width: 108px; height: auto; color: var(--accent, var(--gold)); opacity: .55;
  position: relative; z-index: 1;
}
.hero-image-placeholder .placeholder-cat {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent, var(--gold)); opacity: .8;
  position: relative; z-index: 1;
}
.hero-image-placeholder .placeholder-title {
  font-family: var(--serif); font-size: clamp(1.05rem, 2.5vw, 1.45rem);
  font-weight: 700; color: var(--text); opacity: .55;
  max-width: 60%; text-align: center; line-height: 1.35;
  position: relative; z-index: 1;
}

/* ─── Filter bar ─────────────────────────────────────────── */
.filter-bar {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  position: sticky; top: 68px; z-index: 80;
}
.filter-bar-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 2rem;
}
.filter-form {
  display: flex; align-items: center; gap: 1rem;
  min-height: 62px; flex-wrap: wrap;
}
.filter-search-wrap {
  display: flex; align-items: center; gap: .5rem;
  background: var(--elevated); border: 1px solid transparent;
  border-radius: 100px; padding: .5rem .95rem;
  min-width: 240px; transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.filter-search-wrap:focus-within {
  background: var(--surface); border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.filter-search-icon { width: 15px; height: 15px; color: var(--text-3); flex-shrink: 0; }
.filter-search-input {
  background: none; border: none; outline: none; color: var(--text);
  font-size: .875rem; font-family: var(--sans); width: 100%;
}
.filter-search-input::placeholder { color: var(--text-3); }
.filter-clear-btn {
  background: none; border: none; color: var(--text-3); cursor: pointer;
  font-size: 1.1rem; padding: 0; line-height: 1; flex-shrink: 0;
  transition: color var(--t);
}
.filter-clear-btn:hover { color: var(--text); }
.filter-cats {
  display: flex; gap: .35rem; align-items: center; flex: 1;
  overflow-x: auto; scrollbar-width: none; padding: .25rem 0;
}
.filter-cats::-webkit-scrollbar { display: none; }
.filter-cat {
  white-space: nowrap; padding: .45rem .95rem; border-radius: 100px;
  font-size: .82rem; font-weight: 500; color: var(--text-2);
  transition: all var(--t); text-decoration: none;
  border: 1px solid var(--border); background: var(--surface);
}
.filter-cat:hover { color: var(--text); border-color: #cdd6e6; background: var(--elevated); }
.filter-cat.active {
  color: #fff; background: var(--gold); border-color: var(--gold);
  box-shadow: var(--shadow-sm);
}
.filter-sort { margin-left: auto; flex-shrink: 0; }
.filter-select-pub {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-2); border-radius: 100px; padding: .5rem 1rem;
  font-size: .82rem; font-family: var(--sans); cursor: pointer;
  transition: border-color var(--t), box-shadow var(--t); outline: none;
}
.filter-select-pub:hover { border-color: #cdd6e6; }
.filter-select-pub:focus { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-glow); }
.filter-results-line {
  display: flex; align-items: center; gap: .85rem;
  font-size: .875rem; color: var(--text-2); margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.filter-results-line strong { color: var(--text); font-weight: 600; }
.filter-count { color: var(--text-3); }
.filter-reset {
  color: var(--gold); font-size: .82rem; font-weight: 500;
  transition: color var(--t);
}
.filter-reset:hover { color: var(--gold-dim); }

/* ─── Section ────────────────────────────────────────────── */
.section { padding: 4rem 0; }
.section-sm { padding: 2.5rem 0; }
.section-title {
  font-family: var(--serif); font-size: 1.55rem; font-weight: 700;
  letter-spacing: -.02em; margin-bottom: 2rem; color: var(--text);
  display: flex; align-items: baseline; gap: 1rem;
}
.section-title::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border); display: block;
}
.section-title a {
  font-family: var(--sans); font-size: .82rem; font-weight: 600;
  color: var(--gold); margin-left: 1rem; flex-shrink: 0;
  transition: color var(--t);
}
.section-title a:hover { color: var(--gold-dim); }

/* ─── Article cards ──────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.articles-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.article-card:hover {
  border-color: color-mix(in srgb, var(--accent, var(--gold)) 40%, var(--border));
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.article-card-image {
  aspect-ratio: 16/9;
  overflow: hidden; background: var(--elevated);
  flex-shrink: 0; display: block;
}
.article-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.article-card:hover .article-card-image img { transform: scale(1.06); }
.article-card-placeholder {
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 72% 20%, color-mix(in srgb, var(--accent, var(--gold)) 20%, transparent) 0%, transparent 58%),
    linear-gradient(150deg, color-mix(in srgb, var(--accent, var(--gold)) 10%, #ffffff) 0%, #eef2fb 72%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .55rem;
  position: relative; overflow: hidden;
  color: var(--accent, var(--gold));
}
.article-card-placeholder::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 46px,
    color-mix(in srgb, var(--accent, var(--gold)) 6%, transparent) 46px,
    color-mix(in srgb, var(--accent, var(--gold)) 6%, transparent) 47px);
}
/* Large faint display monogram of the category initial */
.article-card-placeholder .placeholder-monogram {
  position: absolute; right: -.25rem; bottom: -2.4rem;
  font-family: var(--serif); font-weight: 800; font-size: 9rem;
  line-height: 1; color: var(--accent, var(--gold));
  opacity: .12; pointer-events: none; user-select: none;
}
.article-card-placeholder .placeholder-icon {
  width: 54px; height: auto; color: var(--accent, var(--gold)); opacity: .7;
  flex-shrink: 0; position: relative; z-index: 1;
}
.article-card-placeholder .placeholder-label {
  font-size: .64rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent, var(--gold)); opacity: .85;
  max-width: 90%; text-align: center; line-height: 1.3;
  position: relative; z-index: 1;
}
.article-card-body {
  padding: 1.5rem; flex: 1; display: flex; flex-direction: column;
}
.article-card-meta {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: .9rem;
}
.cat-badge {
  font-size: .68rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--accent, var(--gold));
  background: color-mix(in srgb, var(--accent, var(--gold)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--gold)) 24%, transparent);
  padding: .24rem .6rem; border-radius: 100px;
  white-space: nowrap;
}
.article-date { font-size: .78rem; color: var(--text-3); }
.reading-time { font-size: .78rem; color: var(--text-3); margin-left: auto; }
.article-card-title {
  font-family: var(--serif);
  font-size: 1.15rem; font-weight: 700; line-height: 1.32; letter-spacing: -.015em;
  color: var(--text); margin-bottom: .7rem;
  transition: color var(--t);
}
.article-card-title a { color: inherit; }
.article-card:hover .article-card-title { color: var(--accent, var(--gold)); }
.article-card-excerpt {
  font-size: .9rem; color: var(--text-2); line-height: 1.65;
  flex: 1; margin-bottom: 1.2rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-footer {
  border-top: 1px solid var(--border-soft);
  padding-top: 1rem; margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
}
.article-card-footer .views { font-size: .78rem; color: var(--text-3); }
.views { font-size: .78rem; color: var(--text-3); }
.read-more {
  font-size: .82rem; font-weight: 600; color: var(--accent, var(--gold));
  display: inline-flex; align-items: center; gap: .35rem;
  transition: gap var(--t), color var(--t);
}
.read-more::after { content: '→'; transition: transform var(--t); }
.article-card:hover .read-more { gap: .5rem; }
.article-card:hover .read-more::after { transform: translateX(3px); }

/* ─── Pagination ─────────────────────────────────────────── */
.pagination {
  display: flex; gap: .4rem; justify-content: center; margin-top: 3.5rem; flex-wrap: wrap;
}
.pagination a, .pagination span {
  min-width: 42px; height: 42px; display: inline-flex;
  align-items: center; justify-content: center; padding: 0 .5rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); font-size: .9rem; font-weight: 500; color: var(--text-2);
  transition: all var(--t);
}
.pagination a:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-glow); }
.pagination .active {
  background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 700;
  box-shadow: var(--shadow-accent);
}
.pagination .disabled { opacity: .4; pointer-events: none; }

/* ─── Empty state ────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 5rem 2rem; color: var(--text-3);
}
.empty-state h3 {
  font-family: var(--serif); font-size: 1.45rem; font-weight: 700;
  color: var(--text); margin-bottom: .75rem; letter-spacing: -.02em;
}
.empty-state p { font-size: .95rem; color: var(--text-2); }
.empty-state a { color: var(--gold); font-weight: 500; }
.empty-state a:hover { color: var(--gold-dim); }

/* ─── Category header ────────────────────────────────────── */
.cat-header {
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(900px 300px at 12% -140px, color-mix(in srgb, var(--accent, var(--gold)) 14%, transparent), transparent 70%),
    var(--surface);
}
.cat-header h1 {
  font-family: var(--serif); font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800; letter-spacing: -.03em; margin-bottom: .6rem;
  display: flex; align-items: center; gap: .9rem;
}
.cat-header h1::before {
  content: ''; width: 5px; height: 1.1em; border-radius: 3px;
  background: var(--accent, var(--gold)); flex-shrink: 0;
}
.cat-header p { color: var(--text-2); font-size: 1rem; max-width: 640px; }

/* ─── Breadcrumb ─────────────────────────────────────────── */
.breadcrumb {
  display: flex; gap: .5rem; align-items: center;
  font-size: .82rem; color: var(--text-3); margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-2); transition: color var(--t); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { opacity: .5; }

/* ─── Article page layout ────────────────────────────────── */
.article-layout {
  display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 4rem;
  max-width: var(--maxw); margin: 0 auto; padding: 3.5rem 2rem;
  align-items: start;
}
.article-header { margin-bottom: 2.5rem; }
.article-header .cat-badge { margin-bottom: 1.25rem; display: inline-block; }
.article-title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -.03em;
  color: var(--text); margin-bottom: 1.4rem;
}
.article-meta-bar {
  display: flex; gap: 1rem; align-items: center;
  font-size: .85rem; color: var(--text-3);
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.article-hero-image {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border-radius: var(--r-lg); margin: 0 0 .5rem;
  box-shadow: var(--shadow);
}
.article-hero-credit {
  font-size: .78rem; color: var(--text-3);
  text-align: right; margin: 0 .25rem 2.5rem;
}
.article-hero-placeholder {
  width: 100%; aspect-ratio: 16/9;
  border-radius: var(--r-lg); margin: 0 0 2.75rem;
  background:
    radial-gradient(ellipse at 50% 50%, color-mix(in srgb, var(--accent, var(--gold)) 20%, transparent) 0%, transparent 60%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent, var(--gold)) 12%, #ffffff) 0%, #eef2fb 55%, #e6ecf8 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .85rem;
  position: relative; overflow: hidden; color: var(--accent, var(--gold));
  box-shadow: var(--shadow-sm);
}
.article-hero-placeholder::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 44px,
    color-mix(in srgb, var(--accent, var(--gold)) 5%, transparent) 44px,
    color-mix(in srgb, var(--accent, var(--gold)) 5%, transparent) 45px);
}
.article-hero-placeholder .placeholder-icon {
  width: 96px; height: auto; color: var(--accent, var(--gold)); opacity: .5;
  position: relative; z-index: 1;
}
.article-hero-placeholder .placeholder-cat {
  font-size: .72rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent, var(--gold)); opacity: .8;
  position: relative; z-index: 1;
}
.article-hero-placeholder .placeholder-title {
  font-family: var(--serif); font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700; color: var(--text); opacity: .55;
  max-width: 62%; text-align: center; line-height: 1.35;
  position: relative; z-index: 1;
}

/* ─── Article content typography (long-form reading) ─────── */
.article-body {
  font-size: 1.1rem; line-height: 1.8; color: var(--text-2);
  max-width: 68ch;
}
.article-body > *:first-child { margin-top: 0; }
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.75rem; font-weight: 700; color: var(--text);
  letter-spacing: -.02em; line-height: 1.25;
  margin: 3rem 0 1.1rem; padding-bottom: .65rem;
  border-bottom: 2px solid var(--border);
}
.article-body h3 {
  font-family: var(--serif);
  font-size: 1.35rem; font-weight: 700; color: var(--text);
  letter-spacing: -.015em; line-height: 1.35;
  margin: 2.25rem 0 .85rem;
}
.article-body h4 {
  font-family: var(--sans);
  font-size: 1.075rem; font-weight: 700; color: var(--text);
  margin: 1.75rem 0 .6rem;
}
.article-body p { margin-bottom: 1.5rem; }
.article-body p:last-child { margin-bottom: 0; }
.article-body a {
  color: var(--gold); font-weight: 500;
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
  transition: color var(--t), border-color var(--t), background var(--t);
}
.article-body a:hover {
  color: var(--gold-dim);
  border-bottom-color: var(--gold-dim);
  background: var(--gold-glow);
}
.article-body strong { color: var(--text); font-weight: 700; }
.article-body em { font-style: italic; }
.article-body ul, .article-body ol {
  padding-left: 1.4rem; margin-bottom: 1.5rem; color: var(--text-2);
}
.article-body li { margin-bottom: .55rem; line-height: 1.7; padding-left: .3rem; }
.article-body ul li::marker { color: var(--gold); }
.article-body ol li::marker { color: var(--gold); font-weight: 700; }
.article-body blockquote {
  margin: 2.25rem 0; padding: 1.4rem 1.75rem;
  border-left: 4px solid var(--gold);
  background: linear-gradient(135deg, var(--gold-glow), transparent);
  border-radius: 0 var(--r) var(--r) 0;
  color: var(--text); font-size: 1.075rem; font-style: italic;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body img {
  border-radius: var(--r); margin: 2rem 0; box-shadow: var(--shadow);
  width: 100%;
}
.article-body table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  margin: 2rem 0; font-size: .95rem;
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.article-body thead th { background: var(--gold); color: #fff; }
.article-body th {
  background: var(--elevated); padding: .85rem 1.1rem;
  font-weight: 700; color: var(--text); text-align: left;
  border-bottom: 1px solid var(--border);
}
.article-body td {
  padding: .8rem 1.1rem; color: var(--text-2);
  border-bottom: 1px solid var(--border-soft);
}
.article-body tbody tr:last-child td, .article-body tr:last-child td { border-bottom: none; }
.article-body tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--elevated) 55%, transparent); }
.article-body code {
  background: var(--elevated); border: 1px solid var(--border);
  border-radius: 6px; padding: .12em .4em;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .875em; color: var(--gold-dim);
}
.article-body pre {
  background: #0f172a; color: #e2e8f0;
  border-radius: var(--r); padding: 1.25rem 1.4rem; overflow-x: auto;
  margin: 2rem 0; font-size: .9rem; line-height: 1.6;
}
.article-body pre code { background: none; border: none; padding: 0; color: inherit; }
.article-body hr {
  border: none; border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* ─── Contextual CTA grid (article) ─────────────────────── */
.article-cta-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin: 3rem 0;
}
.cta-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.3rem; border-radius: var(--r);
  border: 1px solid var(--border); background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  text-decoration: none; color: var(--text);
}
.cta-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--gold) 35%, var(--border));
}
.cta-icon {
  font-size: 1.35rem; flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--gold); background: var(--gold-glow);
}
.cta-title { font-weight: 700; font-size: .92rem; margin-bottom: .2rem; color: var(--text); }
.cta-desc { font-size: .8rem; color: var(--text-3); line-height: 1.4; }
.cta-arrow { margin-left: auto; color: var(--gold); flex-shrink: 0; font-size: 1.05rem; transition: transform var(--t); }
.cta-card:hover .cta-arrow { transform: translateX(3px); }
.cta-primary { border-color: color-mix(in srgb, var(--gold) 28%, var(--border)); }
.cta-primary .cta-icon { color: var(--gold); background: var(--gold-glow); }
.cta-tg { border-color: color-mix(in srgb, var(--blue) 25%, var(--border)); }
.cta-tg .cta-icon, .cta-tg .cta-arrow { color: var(--blue); }
.cta-tg .cta-icon { background: rgba(37,99,235,.10); }
.cta-site { border-color: color-mix(in srgb, var(--green) 25%, var(--border)); }
.cta-site .cta-icon, .cta-site .cta-arrow { color: var(--green); }
.cta-site .cta-icon { background: rgba(22,163,74,.10); }

/* Legacy single CTA block (kept for safety) */
.article-cta {
  margin: 3rem 0;
  background: linear-gradient(135deg, var(--gold-glow), rgba(225,29,72,.05));
  border: 1px solid color-mix(in srgb, var(--gold) 22%, var(--border));
  border-radius: var(--r-lg); padding: 2.5rem;
  text-align: center;
}
.article-cta h4 {
  font-family: var(--serif); font-size: 1.5rem; font-weight: 700;
  color: var(--text); margin-bottom: .65rem;
}
.article-cta p { color: var(--text-2); margin-bottom: 1.5rem; font-size: 1rem; }
.article-cta a {
  display: inline-block; padding: .8rem 2.2rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim)); color: #fff;
  border-radius: 100px; font-weight: 700; font-size: .95rem;
  box-shadow: var(--shadow-accent);
  transition: transform var(--t), filter var(--t);
}
.article-cta a:hover { transform: translateY(-2px); filter: brightness(1.06); }

/* ─── Related section ────────────────────────────────────── */
.related-section {
  border-top: 1px solid var(--border); padding-top: 3rem; margin-top: 3.5rem;
}
.related-section h3 {
  font-family: var(--serif); font-size: 1.5rem; font-weight: 700;
  letter-spacing: -.02em; margin-bottom: 1.75rem; color: var(--text);
}

/* ─── Sidebar ────────────────────────────────────────────── */
.sidebar { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-block {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.sidebar-block-title {
  padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--border-soft);
  font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-3);
}

/* Sidebar: mini calculator widget */
.sidebar-widget {
  background: linear-gradient(150deg, color-mix(in srgb, var(--gold) 8%, #ffffff), var(--surface) 70%);
  border-color: color-mix(in srgb, var(--gold) 20%, var(--border));
}
.widget-body { padding: 1.2rem 1.4rem 1.4rem; }
.widget-desc { font-size: .84rem; color: var(--text-2); margin-bottom: 1rem; line-height: 1.55; }
.widget-form { display: flex; flex-direction: column; gap: .6rem; }
.widget-input-wrap {
  display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--surface); overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t);
}
.widget-input-wrap:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-glow); }
.widget-currency {
  padding: .6rem .8rem; color: var(--gold); font-weight: 700;
  font-size: 1rem; background: var(--gold-glow); border-right: 1px solid var(--border);
}
.widget-input, .widget-input-wrap input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); padding: .6rem .8rem; font-size: .95rem; font-family: var(--sans);
  width: 100%;
}
.widget-hint { font-size: .72rem; color: var(--text-3); text-align: center; margin-top: .5rem; }

/* Sidebar: recent/related article rows */
.sidebar-article {
  display: flex; gap: 1rem; padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--t);
}
.sidebar-article:last-child { border-bottom: none; }
.sidebar-article:hover { background: var(--elevated); }
.sidebar-article-image {
  width: 68px; height: 50px; flex-shrink: 0;
  border-radius: var(--r-sm); overflow: hidden; background: var(--elevated);
}
.sidebar-article-image img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-article-title {
  font-size: .85rem; font-weight: 600; color: var(--text); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color var(--t);
}
.sidebar-article:hover .sidebar-article-title { color: var(--gold); }
.sidebar-article-date { font-size: .74rem; color: var(--text-3); margin-top: .3rem; }

/* Sidebar: category links */
.sidebar-cat-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: .8rem 1.4rem; border-bottom: 1px solid var(--border-soft);
  font-size: .88rem; font-weight: 500; color: var(--text-2); transition: all var(--t);
  text-decoration: none;
}
.sidebar-cat-link:last-child { border-bottom: none; }
.sidebar-cat-link:hover { color: var(--gold); background: var(--elevated); }
.sidebar-cat-count {
  font-size: .72rem; font-weight: 600; color: var(--text-3);
  background: var(--elevated); border-radius: 100px; padding: .1rem .55rem;
  min-width: 26px; text-align: center;
}
.sidebar-cat-link:hover .sidebar-cat-count { color: var(--gold); background: var(--gold-glow); }

/* Sidebar: promo banners */
.sidebar-banner { border: none; box-shadow: none; background: none; overflow: visible; }
.banner-card {
  display: block; padding: 1.5rem 1.5rem;
  background: linear-gradient(150deg, color-mix(in srgb, var(--gold) 12%, #ffffff), var(--surface) 80%);
  border: 1px solid color-mix(in srgb, var(--gold) 24%, var(--border));
  border-radius: var(--r-lg);
  text-decoration: none; color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.banner-card:hover {
  transform: translateY(-2px); box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--gold) 45%, var(--border));
}
.banner-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gold); margin-bottom: .5rem;
}
.banner-title { font-family: var(--serif); font-size: 1.1rem; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; margin-bottom: .45rem; color: var(--text); }
.banner-sub { font-size: .82rem; color: var(--text-2); line-height: 1.45; margin-bottom: .9rem; }
.banner-cta { font-size: .84rem; color: var(--gold); font-weight: 600; }
.banner-tg {
  background: linear-gradient(150deg, rgba(37,99,235,.12), var(--surface) 80%);
  border-color: color-mix(in srgb, var(--blue) 24%, var(--border));
}
.banner-tg:hover { border-color: color-mix(in srgb, var(--blue) 45%, var(--border)); }
.banner-tg .banner-label, .banner-tg .banner-cta { color: var(--blue); }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.5rem; border-radius: 100px;
  font-weight: 600; font-size: .9rem; cursor: pointer;
  border: 1px solid transparent; transition: all var(--t); font-family: var(--sans);
  text-decoration: none;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dim)); color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 18px 40px rgba(37,99,235,.28); }
.btn-gold:active { transform: translateY(0); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-glow); }
.btn-outline { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-sm { padding: .45rem 1rem; font-size: .82rem; }
.btn-lg { padding: .9rem 2.2rem; font-size: 1rem; }

/* Widget button */
.btn-widget {
  display: block; text-align: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #fff; font-weight: 600; font-size: .9rem;
  padding: .7rem 1rem; border-radius: var(--r-sm);
  box-shadow: var(--shadow-accent);
  transition: transform var(--t), filter var(--t); text-decoration: none;
}
.btn-widget:hover { transform: translateY(-1px); filter: brightness(1.06); }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 4rem 0 2.5rem;
  margin-top: 5rem;
}
.footer-grid {
  max-width: var(--maxw); margin: 0 auto 3rem; padding: 0 2rem;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
}
.footer-brand-name {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 800; letter-spacing: -.02em;
  color: var(--text); margin-bottom: .85rem;
}
.footer-brand-name span { color: var(--gold); }
.footer-desc { font-size: .88rem; color: var(--text-2); line-height: 1.7; max-width: 340px; }
.footer-col-title {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-3); margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links a { font-size: .88rem; color: var(--text-2); transition: color var(--t); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  max-width: var(--maxw); margin: 0 auto; padding: 2rem 2rem 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: .82rem; color: var(--text-3); flex-wrap: wrap; gap: 1rem;
}
.footer-bottom a { color: var(--text-2); transition: color var(--t); }
.footer-bottom a:hover { color: var(--gold); }

/* ─── Utilities ──────────────────────────────────────────── */
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-3); }
.text-center { text-align: center; }
.fw-6 { font-weight: 600; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; min-height: 0; }
  .hero-content { padding: 3.5rem 0 3rem; }
  .hero-image-wrap { display: none; }
  .article-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .article-cta-grid { grid-template-columns: 1fr; }
  .article-body { max-width: none; }
}

@media (max-width: 768px) {
  /* Header */
  .header-nav, .header-cta { display: none; }
  .header-hamburger { display: flex; }
  .header-inner { gap: 0; padding: 0 1.1rem; height: 60px; }
  .filter-bar { top: 60px; }

  /* Hamburger → X animation */
  .header-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .header-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .header-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Mobile nav */
  .mobile-nav { padding: 4.5rem 1.5rem 2rem; overflow-y: auto; }
  .mobile-nav a {
    padding: 1rem; font-size: 1rem;
    border-bottom: 1px solid var(--border-soft);
    border-radius: 0;
  }
  .mobile-nav a:last-child { border-bottom: none; }

  /* Layout */
  .container, .container-narrow { padding: 0 1rem; }
  .section { padding: 2.25rem 0; }

  /* Flash */
  .flash-bar { width: calc(100% - 2rem); right: 1rem; top: 72px; }

  /* Filter bar */
  .filter-form { gap: .6rem; padding: .6rem 0; }
  .filter-search-wrap { min-width: 0; flex: 1; }
  .filter-sort { margin-left: 0; width: 100%; }
  .filter-select-pub { width: 100%; }

  /* Hero */
  .hero-content { padding: 2.5rem 0; }
  .hero-excerpt { font-size: 1rem; margin-bottom: 1.75rem; }
  .hero-meta { flex-wrap: wrap; gap: .5rem; }

  /* Articles */
  .articles-grid { grid-template-columns: 1fr; gap: 1.25rem; }

  /* Article page */
  .article-layout { padding: 1.5rem 1rem 2.5rem; gap: 2.5rem; }
  .article-meta-bar { gap: .75rem; font-size: .8rem; }
  .article-body { font-size: 1.05rem; }
  .article-body h2 { font-size: 1.5rem; margin: 2.25rem 0 .9rem; }
  .article-body h3 { font-size: 1.2rem; margin: 1.75rem 0 .7rem; }

  /* Tables scroll */
  .article-body table {
    display: block; overflow-x: auto; -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  .article-body blockquote { padding: 1.1rem 1.4rem; margin: 1.75rem 0; }

  /* CTA */
  .article-cta { padding: 1.75rem 1.5rem; }
  .article-cta-grid { grid-template-columns: 1fr; gap: .75rem; }
  .cta-card { padding: 1rem 1.1rem; }

  /* Related */
  .related-section { padding-top: 2.25rem; margin-top: 2.5rem; }
  .related-section .articles-grid { grid-template-columns: 1fr !important; }

  /* Sidebar: keep only widget + banners feel light; show everything stacked */
  .sidebar { gap: 1.25rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
  .footer-brand-name, .footer-desc { grid-column: 1 / -1; }
  .site-footer { padding: 3rem 0 2rem; margin-top: 3.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: .5rem; padding: 1.5rem 1rem 0; }

  /* Category header */
  .cat-header { padding: 2.25rem 0; }

  /* Pagination */
  .pagination { margin-top: 2.5rem; gap: .3rem; }
  .pagination a, .pagination span { min-width: 38px; height: 38px; font-size: .85rem; }
}

@media (max-width: 480px) {
  .hero-content { padding: 2rem 0; }
  .hero-title { font-size: 1.75rem; }
  .hero-label { font-size: .66rem; margin-bottom: 1.1rem; }

  .container, .container-narrow { padding: 0 .9rem; }

  .article-card-body { padding: 1.25rem; }
  .article-card-title { font-size: 1.075rem; }

  .article-layout { padding: 1.25rem .9rem 2rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }

  .breadcrumb { gap: .35rem; font-size: .76rem; }

  /* Filter stack on very small screens */
  .filter-form { flex-direction: column; align-items: stretch; }
  .filter-search-wrap { min-width: 0; }
  .filter-cats { order: 2; }
  .filter-sort { order: 3; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .article-card:hover { transform: none; }
}