/* MagicHellas — Archaeologia Intro (Bright background + dark text + clear frames)
   Drop-in replacement for: /portal/archaiologia/assets/css/archaiologia-intro.css
*/

:root{
  --bg: #f8fafc;
  --text: #0f172a;      /* dark */
  --muted: #334155;     /* slate */
  --muted2:#475569;
  --heading:#0b1220;

  --card-bg: rgba(255,255,255,.90);
  --card-border: rgba(15,23,42,.14);
  --card-shadow: 0 18px 55px rgba(15,23,42,.20);
  --radius: 22px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

/* --- HERO BACKGROUND --- */
.hero{
  min-height: 92vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  padding: 28px 18px;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  /* Bright image, no dark wash */
  background:
    image-set(
      url("/portal/archaiologia/assets/img/archaiologia-ruins.webp") type("image/webp"),
      url("/portal/archaiologia/assets/img/archaiologia-ruins.jpg") type("image/jpeg")
    ) center 55% / cover no-repeat;
  filter: saturate(1.05) contrast(1.04);
  opacity: 1;
  transform: scale(1.03);
}

/* Very light veil so the whole page feels “designed”, not raw */
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.52), rgba(255,255,255,.18) 55%, rgba(255,255,255,.06));
}

/* Make sure hero content is above overlays */
.hero > *{ position:relative; z-index:2; }

.hero-inner{
  width:min(1120px, 100%);
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1.2fr .95fr;
  gap: 18px;
  align-items: start;
}

/* --- PANELS / FRAMES (clear, visible) --- */
.panel,
.note,
.card,
.box{
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 22px 22px;
  backdrop-filter: none; /* avoid “washed glass” */
}

.kicker{
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:12px;
  color: var(--muted2);
  opacity: .95;
  margin: 0 0 10px 0;
}

h1{
  margin: 0 0 10px 0;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height:1.05;
  color: var(--heading);
}

.subtitle{
  margin: 0 0 16px 0;
  font-size: 16px;
  line-height:1.55;
  color: var(--muted);
}

/* Lists */
ul{margin: 0; padding-left: 18px;}
li{margin: 10px 0; color: var(--text);}
li code, .note code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.92);
  color: #0b1220;
}

/* Buttons */
.actions{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 16px;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,.18);
  background: rgba(255,255,255,.92);
  color: var(--text);
  text-decoration:none;
  font-weight: 650;
  box-shadow: 0 10px 25px rgba(15,23,42,.10);
}
.btn:hover{ transform: translateY(-1px); }

.btn.primary{
  background: linear-gradient(180deg, rgba(59,130,246,.98), rgba(37,99,235,.98));
  border-color: rgba(37,99,235,.50);
  color: #ffffff;
}
.btn.secondary{
  background: rgba(255,255,255,.95);
}

/* Note panel */
.note h3, .note .title{
  margin: 0 0 10px 0;
  font-size: 16px;
  color: var(--heading);
}
.note p{
  margin: 0 0 10px 0;
  color: var(--muted);
  line-height: 1.55;
}
kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(15,23,42,.16);
  background: rgba(255,255,255,.95);
  color: #0b1220;
}

.footer{
  text-align:center;
  color: rgba(15,23,42,.70);
  font-size: 12px;
  padding: 14px 0 6px;
}

/* Responsive */
@media (max-width: 900px){
  .hero{ padding: 18px 14px; align-items: stretch; }
  .hero-inner{ grid-template-columns: 1fr; }
  .panel,.note,.card,.box{ padding: 18px; }
}