/* =============================================================
   ATHANELEON — blog.css  (Blog · λίστα)
   prefix .bl-  ·  design tokens του global.css
   ============================================================= */

.bl-section-title { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-600); margin-bottom: var(--space-lg); }
.bl-ph { width: 100%; height: 100%; display: grid; place-items: center; text-align: center; color: var(--text-muted); font-size: var(--fs-200); background: radial-gradient(120% 80% at 50% 20%, rgba(196,162,78,.10), transparent 60%), var(--c-black); }
.bl-cat { position: absolute; top: var(--space-sm); left: var(--space-sm); font-size: var(--fs-200); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--c-black); background: var(--accent); padding: .3em .7em; border-radius: 999px; }

/* ---------------- HERO ---------------- */
.bl-hero { background: radial-gradient(120% 90% at 80% 0%, rgba(196,162,78,.10), transparent 55%), var(--bg); padding-block: clamp(7rem, 6rem + 8vw, 11rem) var(--space-2xl); border-bottom: 1px solid var(--line); text-align: center; }
.bl-hero-title { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-800); line-height: 1.03; letter-spacing: -0.02em; margin-top: var(--space-xs); opacity: 0; transform: translateY(22px); animation: blRise .9s cubic-bezier(.22,1,.36,1) .05s forwards; }
.bl-hero-sub { color: var(--text-muted); font-size: var(--fs-500); margin: var(--space-md) auto 0; max-width: 56ch; opacity: 0; transform: translateY(22px); animation: blRise .9s ease .2s forwards; }
@keyframes blRise { to { opacity: 1; transform: translateY(0); } }

/* ---------------- FEATURED ---------------- */
.bl-featured { padding-block: var(--space-2xl); background: var(--bg); }
.bl-featured-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
@media (min-width: 48em) { .bl-featured-grid { grid-template-columns: 1fr 1fr; } }
.bl-feat { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-alt); transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease); }
.bl-feat:hover { transform: translateY(-6px); border-color: var(--accent); }
.bl-feat-media { position: relative; aspect-ratio: 16 / 10; }
.bl-feat-body { padding: var(--space-lg); }
.bl-feat-body h3 { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-600); line-height: 1.1; }
.bl-feat-body p { color: var(--text-muted); margin-top: var(--space-xs); }
.bl-meta { display: block; margin-top: var(--space-md); font-size: var(--fs-200); letter-spacing: .04em; color: var(--text-muted); text-transform: uppercase; }

/* ---------------- ΛΙΣΤΑ + ΦΙΛΤΡΑ ---------------- */
.bl-list { background: var(--bg-alt); }
.bl-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md); margin-bottom: var(--space-lg); }
.bl-controls .bl-section-title { margin-bottom: 0; }
.bl-search { display: flex; align-items: center; gap: .5em; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: .5em 1em; color: var(--text-muted); min-width: 240px; }
.bl-search input { border: 0; background: none; outline: none; color: var(--text); font-family: var(--font-body); font-size: var(--fs-300); width: 100%; }
.bl-filters { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-bottom: var(--space-xl); }
.bl-filter { border: 1.5px solid var(--line); background: var(--bg); color: var(--text-muted); font-family: var(--font-body); font-size: var(--fs-300); padding: .5em 1.1em; border-radius: 999px; cursor: pointer; transition: all var(--dur-fast) var(--ease); }
.bl-filter:hover { color: var(--text); border-color: var(--accent); }
.bl-filter.is-active { background: var(--accent); border-color: var(--accent); color: var(--c-black); font-weight: var(--weight-medium); }

.bl-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
@media (min-width: 40em) { .bl-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64em) { .bl-grid { grid-template-columns: repeat(3, 1fr); } }
.bl-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg); transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease); }
.bl-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.bl-card-media { position: relative; aspect-ratio: 16 / 10; }
.bl-card-body { padding: var(--space-lg); display: flex; flex-direction: column; flex: 1; }
.bl-card-body h3 { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-500); line-height: 1.12; }
.bl-card-body p { color: var(--text-muted); font-size: var(--fs-300); margin-top: var(--space-2xs); flex: 1; }
.bl-card .bl-meta { margin-top: var(--space-md); }
.bl-card.is-hidden { display: none; }
.bl-empty { text-align: center; color: var(--text-muted); margin-top: var(--space-xl); }

/* ---------------- NEWSLETTER ---------------- */
.bl-news { background: var(--bg); padding-block: var(--space-2xl); border-top: 1px solid var(--line); }
.bl-news-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.bl-news h2 { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-600); }
.bl-news p { color: var(--text-muted); margin-top: var(--space-2xs); max-width: 48ch; }

@media (prefers-reduced-motion: reduce) {
  .bl-hero-title, .bl-hero-sub { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   ΝΕΑ SECTIONS (Batch 4) — Κατηγορίες · Δημοφιλή · Lead magnet
   ============================================================ */
.bl-cats { background: var(--bg); padding-block: var(--space-2xl) 0; }
.bl-cats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
@media (min-width: 56em) { .bl-cats-grid { grid-template-columns: repeat(4, 1fr); } }
.bl-cat-tile { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); display: block; }
.bl-cat-tile .bl-ph { transition: transform var(--dur) var(--ease); }
.bl-cat-tile:hover .bl-ph { transform: scale(1.06); }
.bl-cat-name { position: absolute; inset: auto 0 0 0; padding: var(--space-md); font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-500); color: var(--c-paper); background: linear-gradient(transparent, rgba(0,0,0,.7)); }

.bl-popular { background: var(--bg-alt); }
.bl-popular-list { list-style: none; margin: 0; padding: 0; max-width: 78ch; }
.bl-pop { border-bottom: 1px solid var(--line); }
.bl-pop a { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-md) 0; color: var(--text); transition: color var(--dur-fast) var(--ease); }
.bl-pop a:hover { color: var(--accent-bright); }
.bl-pop-n { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-600); color: var(--accent); flex-shrink: 0; }
.bl-pop-t { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-500); flex: 1; }
.bl-pop-cat { font-size: var(--fs-200); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-muted); flex-shrink: 0; }

.bl-lead { background: var(--bg); padding-block: var(--space-2xl); border-top: 1px solid var(--line); }
.bl-lead-inner { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: center; }
@media (min-width: 56em) { .bl-lead-inner { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-2xl); } }
.bl-lead-media .bl-ph { aspect-ratio: 4 / 3; border-radius: var(--radius-lg); border: 1px dashed var(--line); }
.bl-lead-text h2 { font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--fs-600); margin-top: var(--space-2xs); }
.bl-lead-text p { color: var(--text-muted); margin: var(--space-sm) 0 var(--space-md); max-width: 52ch; }

@media (prefers-reduced-motion: reduce) { .bl-cat-tile:hover .bl-ph { transform: none; } }

/* review: μεγαλύτερο πλάτος input στο lead magnet & newsletter */
.bl-lead .newsletter, .bl-news .newsletter { max-width: 34rem; width: 100%; }

/* ============================================================
   REVIEW: μάζεμα featured + κεντράρισμα δημοφιλή
   ============================================================ */
.bl-featured-grid { max-width: 920px; margin-inline: auto; gap: var(--space-md); }
.bl-feat-media { aspect-ratio: 16 / 9; }
.bl-feat-body { padding: var(--space-md); }
.bl-feat-body h3 { font-size: var(--fs-500); }
.bl-feat-body p { font-size: var(--fs-300); }

/* Δημοφιλή — κεντραρισμένο section */
.bl-popular .bl-section-title { text-align: center; }
.bl-popular-list { margin-inline: auto; }

/* μήνυμα φόρμας οδηγού */
.bl-guide-msg { margin-top: var(--space-sm); font-size: var(--fs-300); min-height: 1.2em; }
/* Εικόνες blog/άρθρων μέσα στα placeholder κουτιά (.bl-ph) — γεμίζουν με
   object-fit:cover. Αν λείπει το blogN.png, παραμένει το gradient ως fallback. */
.bl-ph img { width: 100%; height: 100%; object-fit: cover; display: block; }