/* ── Probashi News design system ─────────────────────────────────────
   Identity inspired by the Bangladesh flag: deep bottle green + red sun.
*/
:root {
  --bd-green: #00583c;
  --bd-green-dark: #003d2a;
  --bd-green-light: #e6f2ed;
  --bd-red: #f42a41;
  --ink: #14201b;
  --ink-soft: #52625b;
  --paper: #f7f8f7;
  --card-border: #e3e8e5;
  --radius: 14px;
  --font-serif: "Newsreader", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(20, 32, 27, .07);
  --shadow-md: 0 10px 30px rgba(20, 32, 27, .10);
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
}

h1, h2, h3, h4, .brand-text { font-family: var(--font-serif); }

a { color: var(--bd-green); text-decoration: none; }
a:hover { color: var(--bd-green-dark); }

/* ── Top bars ── */
.topbar { background: var(--bd-green-dark); color: rgba(255,255,255,.85); }

.main-navbar {
  background: #fff;
  border-bottom: 3px solid var(--bd-green);
  box-shadow: var(--shadow-sm);
}
.main-navbar .nav-link { color: var(--ink); font-weight: 500; font-size: .95rem; }
.main-navbar .nav-link:hover { color: var(--bd-green); }

.brand-mark {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 42% 45%, var(--bd-red) 0 44%, var(--bd-green) 45% 100%);
  display: inline-block;
}
.brand-text { font-size: 1.45rem; font-weight: 800; color: var(--ink); }
.brand-accent { color: var(--bd-red); }

.nav-search { min-width: 220px; }
.nav-search .form-control { border-color: var(--card-border); border-right: 0; }
.nav-search .form-control:focus { box-shadow: none; border-color: var(--bd-green); }
.btn-search {
  background: var(--bd-green); color: #fff; border: 1px solid var(--bd-green);
}
.btn-search:hover { background: var(--bd-green-dark); color: #fff; }

.btn-signup {
  background: var(--bd-red); color: #fff; font-weight: 600; border-radius: 999px;
  white-space: nowrap; flex-shrink: 0;
}
.btn-signup:hover { background: #d31f34; color: #fff; }

.main-navbar .nav-item { flex-shrink: 0; }

/* ── Hero ── */
.hero {
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(244, 42, 65, .28), transparent 60%),
    linear-gradient(135deg, var(--bd-green-dark) 0%, var(--bd-green) 70%);
  color: #fff;
  padding: 4rem 0 4.5rem;
}
.hero-kicker {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  padding: .3rem .9rem; border-radius: 999px; font-size: .85rem; letter-spacing: .04em;
}
.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800; line-height: 1.08; margin: 1.1rem 0 .9rem;
}
.hero-title em { color: #ffd9de; font-style: italic; }
.hero-sub { color: rgba(255,255,255,.85); max-width: 560px; font-size: 1.05rem; }

.hero-search { max-width: 540px; }
.hero-search .form-control { border: 0; border-radius: 12px 0 0 12px; }
.btn-hero {
  background: var(--bd-red); color: #fff; font-weight: 600; border: 0;
}
.btn-hero:hover, .btn-hero:focus { background: #d31f34; color: #fff; }

.hero-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center;
  padding: .3rem .85rem; border-radius: 999px; font-size: .85rem; font-weight: 500;
  background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.22);
  transition: background .15s ease;
}
.chip:hover { background: rgba(255,255,255,.28); color: #fff; }
.chip-static { cursor: default; }

/* Chips on light backgrounds (filter bar, tags) */
.container .filter-bar .chip,
.chip-outline {
  background: #fff; color: var(--ink); border: 1px solid var(--card-border);
}
.container .filter-bar .chip:hover, .chip-outline:hover { background: var(--bd-green-light); color: var(--bd-green-dark); }
.chip-active, .container .filter-bar .chip.chip-active {
  background: var(--bd-green); color: #fff; border-color: var(--bd-green);
}
.container .filter-bar .chip.chip-active:hover { background: var(--bd-green-dark); color: #fff; }

.hero-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-md); transform: rotate(1.5deg);
}
.hero-card-body { padding: 1.1rem 1.25rem 1.25rem; }

/* ── Sections ── */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 2px solid var(--ink); padding-bottom: .4rem; margin-bottom: 1.25rem;
}
.section-title { font-size: 1.45rem; font-weight: 800; margin: 0; }
.section-more { font-size: .9rem; font-weight: 600; }

/* ── News cards ── */
.news-card {
  background: #fff; border: 1px solid var(--card-border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-card-body { padding: 1rem 1.15rem 1.15rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }

.card-media { display: block; background: var(--bd-green-light); position: relative; overflow: hidden; }
.card-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .3s ease; z-index: 1;
}
.news-card:hover .card-media img { transform: scale(1.05); }
.media-placeholder {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; color: rgba(255,255,255,.8);
}

/* Category-tinted placeholders */
.card-media.cat-bangladesh   { background: linear-gradient(135deg, #00583c, #007a54); }
.card-media.cat-diaspora     { background: linear-gradient(135deg, #6d28d9, #9d5cf0); }
.card-media.cat-immigration  { background: linear-gradient(135deg, #b45309, #f59e0b); }
.card-media.cat-education    { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.card-media.cat-business     { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.card-media.cat-technology   { background: linear-gradient(135deg, #334155, #64748b); }
.card-media.cat-health       { background: linear-gradient(135deg, #be123c, #f43f5e); }
.card-media.cat-sports       { background: linear-gradient(135deg, #15803d, #4ade80); }
.card-media.cat-world        { background: linear-gradient(135deg, #0e7490, #22d3ee); }

.cat-badge {
  align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; padding: .3rem .6rem; border-radius: 6px; color: #fff;
}
.cat-badge.cat-bangladesh  { background: #00583c; } .cat-badge.cat-diaspora   { background: #6d28d9; }
.cat-badge.cat-immigration { background: #b45309; } .cat-badge.cat-education  { background: #1d4ed8; }
.cat-badge.cat-business    { background: #0f766e; } .cat-badge.cat-technology { background: #334155; }
.cat-badge.cat-health      { background: #be123c; } .cat-badge.cat-sports     { background: #15803d; }
.cat-badge.cat-world       { background: #0e7490; }
.cat-badge:hover { color: #fff; filter: brightness(1.15); }

.news-card-title { font-size: 1.08rem; font-weight: 700; line-height: 1.35; margin: 0; }
.news-card-title a { color: var(--ink); }
.news-card-title a:hover { color: var(--bd-green); }
.news-card-summary { color: var(--ink-soft); font-size: .9rem; margin: 0; flex: 1; }

.article-meta {
  display: flex; align-items: center; gap: .4rem; flex-wrap: wrap;
  font-size: .8rem; color: var(--ink-soft); margin-top: auto;
}
.article-meta .source { font-weight: 600; color: var(--bd-green); }
.article-meta .dot { opacity: .5; }

/* ── Sidebar / trending ── */
.sidebar-panel {
  background: #fff; border: 1px solid var(--card-border); border-radius: var(--radius);
  overflow: hidden;
}
.compact-item {
  display: flex; gap: .9rem; padding: .9rem 1.1rem; color: var(--ink);
  border-bottom: 1px solid var(--card-border);
}
.compact-item:last-child { border-bottom: 0; }
.compact-item:hover { background: var(--bd-green-light); color: var(--ink); }
.compact-rank {
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 800;
  color: var(--bd-red); line-height: 1; min-width: 1.4rem;
}
.compact-title { font-weight: 600; font-size: .92rem; line-height: 1.35; }
.cta-panel { background: var(--bd-green-light); border-color: #cfe3da; }

/* ── Topic grid ── */
.topic-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .8rem;
}
.topic-tile {
  display: flex; align-items: center; justify-content: space-between;
  padding: .95rem 1.1rem; border-radius: 12px; color: #fff; font-weight: 700;
  transition: transform .15s ease, filter .15s ease;
}
.topic-tile:hover { transform: translateY(-3px); filter: brightness(1.12); color: #fff; }
.topic-tile.cat-bangladesh  { background: #00583c; } .topic-tile.cat-diaspora   { background: #6d28d9; }
.topic-tile.cat-immigration { background: #b45309; } .topic-tile.cat-education  { background: #1d4ed8; }
.topic-tile.cat-business    { background: #0f766e; } .topic-tile.cat-technology { background: #334155; }
.topic-tile.cat-health      { background: #be123c; } .topic-tile.cat-sports     { background: #15803d; }
.topic-tile.cat-world       { background: #0e7490; }

/* ── Page headers (listing, profile) ── */
.page-header {
  background: linear-gradient(135deg, var(--bd-green-dark), var(--bd-green));
  color: #fff; padding: 2.2rem 0;
}
.page-title { font-weight: 800; margin: 0; }
.page-sub { color: rgba(255,255,255,.8); }

/* ── Article detail ── */
.detail-title { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 800; line-height: 1.15; }
.detail-meta {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
  color: var(--ink-soft); font-size: .9rem; margin-top: 1rem;
}
.detail-meta .source { color: var(--bd-green); font-weight: 600; }
.detail-summary { font-size: 1.15rem; line-height: 1.7; color: #2b3a33; }
.detail-figure img { width: 100%; max-height: 460px; object-fit: cover; }

.attribution-box {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  background: var(--bd-green-light); border: 1px solid #cfe3da;
  border-left: 4px solid var(--bd-green); border-radius: 10px; padding: 1.1rem 1.3rem;
}

/* ── Auth pages ── */
.auth-wrap { display: flex; justify-content: center; padding: 3.5rem 1rem; }
.auth-card {
  background: #fff; border: 1px solid var(--card-border); border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 2.4rem; width: 100%; max-width: 480px;
}
.auth-title { font-weight: 800; }
.form-control:focus { border-color: var(--bd-green); box-shadow: 0 0 0 .2rem rgba(0, 88, 60, .12); }

.avatar-circle {
  width: 84px; height: 84px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bd-green), var(--bd-red));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 2.2rem; font-weight: 800;
}

/* ── Pagination ── */
.pagination .page-link { color: var(--bd-green); border-color: var(--card-border); }
.pagination .page-item.active .page-link {
  background: var(--bd-green); border-color: var(--bd-green); color: #fff;
}
.pagination .page-link:focus { box-shadow: 0 0 0 .2rem rgba(0, 88, 60, .12); }

/* ── Empty state ── */
.empty-state {
  text-align: center; padding: 3rem 1rem; color: var(--ink-soft);
  background: #fff; border: 1px dashed var(--card-border); border-radius: var(--radius);
}
.empty-state i { font-size: 2.5rem; color: var(--bd-green); display: block; margin-bottom: .8rem; }

/* ── Footer ── */
.site-footer { background: var(--bd-green-dark); color: #fff; }
.footer-heading {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.6); margin-bottom: 1rem;
}
.footer-links li { margin-bottom: .5rem; }
.footer-links a { color: rgba(255,255,255,.85); font-size: .92rem; }
.footer-links a:hover { color: #fff; }
.footer-muted { color: rgba(255,255,255,.7); font-size: .92rem; }
.footer-bottom { background: rgba(0,0,0,.25); color: rgba(255,255,255,.65); }

/* ── Responsive tweaks ── */
@media (max-width: 991px) {
  .hero { padding: 3rem 0; }
  .nav-search { width: 100%; margin: .5rem 0; }
}