/* Topos Stories — mockup stylesheet (κοινό για όλες τις σελίδες) */
:root {
  --paper: #f5f0e6;
  --paper-deep: #ece4d4;
  --ink: #2b2620;
  --ink-soft: #5a5248;
  --sepia: #8a5a33;
  --sepia-deep: #6e4526;
  --accent: #3d5a45;
  --line: #d8cdb8;
  --ai: #4a5d8a;
  --card: #fffdf8;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: var(--sepia-deep); }

/* ---- Header / nav ---- */
header.site {
  background: var(--ink);
  color: var(--paper);
  padding: 0.9rem 5vw;
  display: flex; align-items: baseline; gap: 2rem; flex-wrap: wrap;
}
header.site .brand { font-size: 1.25rem; letter-spacing: 0.03em; }
header.site .brand small { display: block; font-size: 0.72rem; color: #cfc5b2; letter-spacing: 0.12em; }
nav.main { display: flex; gap: 1.4rem; font-size: 0.95rem; }
nav.main a { color: #e8e0cf; text-decoration: none; padding-bottom: 2px; }
nav.main a.active { border-bottom: 2px solid var(--sepia); color: #fff; }
nav.main a:hover { color: #fff; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; background: var(--ink); }
.hero img { width: 100%; height: 62vh; object-fit: cover; object-position: center 30%; opacity: 0.82; filter: sepia(0.25); }
.hero .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,17,13,0.15) 30%, rgba(20,17,13,0.82) 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 3rem 5vw;
  color: #f7f2e7;
}
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 3.2rem); font-weight: normal; line-height: 1.15; max-width: 22ch; }
.hero p.sub { max-width: 58ch; margin-top: 0.8rem; color: #ded4bf; font-size: 1.05rem; }
.hero .caption { position: absolute; top: 1rem; right: 1.2rem; font-size: 0.72rem; color: #e8e0cf; background: rgba(20,17,13,0.55); padding: 0.25rem 0.6rem; border-radius: 3px; }

/* ---- Layout ---- */
section.band { padding: 3.2rem 5vw; }
section.band.deep { background: var(--paper-deep); }
h2.section { font-size: 1.6rem; font-weight: normal; margin-bottom: 0.4rem; }
p.lead { color: var(--ink-soft); max-width: 65ch; margin-bottom: 1.8rem; }
.grid { display: grid; gap: 1.4rem; }
.grid.c3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.c4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* ---- Cards ---- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden; text-decoration: none; color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease; display: block;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(43,38,32,0.14); }
.card img { height: 210px; width: 100%; object-fit: cover; filter: sepia(0.18); }
.card .pad { padding: 0.9rem 1rem 1.1rem; }
.card .kicker { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sepia); }
.card h3 { font-size: 1.08rem; font-weight: normal; margin: 0.25rem 0 0.35rem; line-height: 1.3; }
.card p { font-size: 0.87rem; color: var(--ink-soft); }

/* ---- Badges ---- */
.badge { display: inline-block; font-size: 0.68rem; letter-spacing: 0.08em; padding: 0.18rem 0.55rem; border-radius: 999px; vertical-align: middle; }
.badge.authentic { background: #e5efe0; color: #33532e; border: 1px solid #bcd3b4; }
.badge.ai { background: #e4e9f5; color: #2e3f66; border: 1px solid #b9c5e0; }
.badge.age { background: var(--paper-deep); color: var(--ink-soft); border: 1px solid var(--line); }

/* ---- Buttons / chips ---- */
.btn {
  display: inline-block; background: var(--sepia); color: #fff; text-decoration: none;
  padding: 0.6rem 1.3rem; border-radius: 4px; border: none; font-size: 0.95rem; cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--sepia-deep); }
.btn.ghost { background: transparent; color: var(--sepia-deep); border: 1px solid var(--sepia); }
.chip {
  display: inline-block; background: var(--card); border: 1px solid var(--line);
  padding: 0.45rem 0.95rem; border-radius: 999px; font-size: 0.88rem; cursor: pointer;
  color: var(--ink); font-family: inherit; transition: all 0.12s;
}
.chip:hover, .chip.on { background: var(--ai); color: #fff; border-color: var(--ai); }

/* ---- Story page ---- */
article.story { max-width: 46rem; margin: 0 auto; padding: 3rem 5vw 4rem; }
article.story .kicker { font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sepia); }
article.story h1 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: normal; line-height: 1.2; margin: 0.4rem 0 1rem; }
.agebar { display: flex; gap: 0.5rem; margin: 1.4rem 0 2rem; flex-wrap: wrap; }
.agebar button {
  font-family: inherit; font-size: 0.9rem; padding: 0.5rem 1.1rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); border-radius: 999px; color: var(--ink-soft);
}
.agebar button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.storytext p { margin-bottom: 1.1rem; font-size: 1.05rem; }
.storytext.kid p { font-size: 1.18rem; line-height: 1.8; }
figure.src { margin: 2rem 0; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1rem; }
figure.src img { border-radius: 3px; filter: sepia(0.15); }
figure.src figcaption { font-size: 0.85rem; color: var(--ink-soft); padding-top: 0.7rem; }

/* ---- Photo detail ---- */
.photo-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr); gap: 2.4rem; padding: 2.6rem 5vw; align-items: start; }
@media (max-width: 860px) { .photo-layout { grid-template-columns: 1fr; } }
.photo-view img { border-radius: 4px; border: 1px solid var(--line); filter: sepia(0.12); }
.photo-view .caption { font-size: 0.95rem; color: var(--ink-soft); margin-top: 0.8rem; }
.meta { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1.3rem; }
.meta h3 { font-weight: normal; font-size: 1.05rem; border-bottom: 1px solid var(--line); padding-bottom: 0.5rem; margin-bottom: 0.8rem; }
.meta dl { display: grid; grid-template-columns: auto 1fr; gap: 0.35rem 1rem; font-size: 0.88rem; }
.meta dt { color: var(--ink-soft); }
.meta .tags { margin-top: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.meta .tag { font-size: 0.78rem; background: var(--paper-deep); border: 1px solid var(--line); padding: 0.15rem 0.6rem; border-radius: 999px; }

/* ---- AI panel ---- */
.ai-panel { margin-top: 1.6rem; background: #f0f2f8; border: 1px solid #c9d2e6; border-radius: 6px; padding: 1.3rem; }
.ai-panel h3 { font-weight: normal; font-size: 1.05rem; margin-bottom: 0.3rem; }
.ai-panel p.hint { font-size: 0.82rem; color: #4a5470; margin-bottom: 0.9rem; }
.ai-panel .chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.ai-answer { margin-top: 1rem; background: #fff; border-left: 3px solid var(--ai); padding: 0.9rem 1rem; font-size: 0.93rem; display: none; }
.ai-answer.show { display: block; }
.ai-answer .who { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ai); margin-bottom: 0.4rem; }

/* ---- Τότε/Τώρα slider ---- */
.compare { position: relative; max-width: 900px; margin: 0 auto; border-radius: 6px; overflow: hidden; border: 1px solid var(--line); }
.compare img { width: 100%; display: block; }
.compare .after { position: absolute; inset: 0; overflow: hidden; }
.compare .after img { height: 100%; object-fit: cover; }
.compare .divider { position: absolute; top: 0; bottom: 0; width: 3px; background: #fff; box-shadow: 0 0 8px rgba(0,0,0,0.5); }
.compare input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }
.compare .lbl { position: absolute; top: 0.8rem; font-size: 0.75rem; letter-spacing: 0.1em; background: rgba(20,17,13,0.65); color: #f5f0e6; padding: 0.25rem 0.7rem; border-radius: 3px; }
.compare .lbl.then { left: 0.8rem; } .compare .lbl.now { right: 0.8rem; }

/* ---- Archive filters ---- */
.filters { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.filters select {
  font-family: inherit; font-size: 0.9rem; padding: 0.5rem 0.8rem; background: var(--card);
  border: 1px solid var(--line); border-radius: 4px; color: var(--ink);
}
.count { font-size: 0.85rem; color: var(--ink-soft); align-self: center; margin-left: auto; }

/* ---- Footer ---- */
footer.site { background: var(--ink); color: #b8ad99; padding: 2.2rem 5vw; font-size: 0.85rem; margin-top: 3rem; }
footer.site .cols { display: flex; gap: 3rem; flex-wrap: wrap; justify-content: space-between; }
footer.site strong { color: #e8e0cf; font-weight: normal; }
.demo-note { margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid #443d33; font-size: 0.75rem; color: #8a8070; }

/* ---- CTA band ---- */
.cta { background: var(--accent); color: #eef3ea; text-align: center; padding: 3rem 5vw; }
.cta h2 { font-weight: normal; font-size: 1.7rem; margin-bottom: 0.5rem; }
.cta p { max-width: 55ch; margin: 0 auto 1.4rem; color: #d3dfcd; }
.cta .btn { background: #f5f0e6; color: var(--accent); }