/* =======================================================================
   SECTION IDENTITY SYSTEM
   Each content section gets its own background tint, accent color, and
   card treatment so the page reads as distinct zones, not one card list.
   ======================================================================= */

:root{
  --drug-accent:#1565C0; --drug-bg:#EEF4FC;
  --warn-accent:#E65100; --warn-bg:#FFF6EC;
  --help-accent:#1B5E20; --help-bg:#EFF8F0;
  --res-accent:#6A1B9A;  --res-bg:#F6EEFB;
  --quiz-accent:#AD1457;
  --about-accent:#C62828; --about-bg:#FDEEEE;
}

.zone-label{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);
  font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}

/* ---------- Drug Information: blue, knowledge-library feel ---------- */
#drugs{background:var(--drug-bg)}
#drugs .zone-label{background:rgba(21,101,192,.12);color:var(--drug-accent)}
#drugs .section-head h2{color:var(--drug-accent)}
.drug-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.drug-card{
  background:var(--surface);border:1px solid rgba(21,101,192,.18);border-radius:18px;
  padding:26px;box-shadow:0 4px 20px rgba(21,101,192,.07);transition:transform .2s,box-shadow .2s;
  display:flex;flex-direction:column;gap:10px;
}
.drug-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(21,101,192,.18)}
.drug-card .drug-icon{
  width:52px;height:52px;border-radius:14px;background:rgba(21,101,192,.12);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
}
.drug-card h3{font-size:1.15rem;color:var(--text)}
.drug-card .drug-cta{color:var(--drug-accent);font-weight:700;font-size:.85rem;margin-top:auto}

/* ---------- Warning Signs: amber, alert feel ---------- */
#warning-signs{background:var(--warn-bg)}
#warning-signs .zone-label{background:rgba(230,81,0,.14);color:var(--warn-accent)}
#warning-signs .section-head h2{color:var(--warn-accent)}
.alert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.alert-card{
  background:var(--surface);border-left:5px solid var(--warn-accent);border-radius:14px;
  padding:22px;box-shadow:0 4px 18px rgba(230,81,0,.08);position:relative;
}
.alert-card .alert-icon{font-size:1.4rem;margin-bottom:8px;display:block}
.alert-card .tag{color:var(--warn-accent)}

/* ---------- Helplines: green, actionable ---------- */
#help{background:var(--help-bg)}
#help .zone-label{background:rgba(27,94,32,.13);color:var(--help-accent)}
#help .section-head h2{color:var(--help-accent)}
.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.help-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  padding:28px 14px;border-radius:18px;text-align:center;
  background:var(--help-accent);color:#fff;
  box-shadow:0 8px 22px rgba(27,94,32,.28);transition:transform .15s,box-shadow .15s;
}
.help-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 14px 30px rgba(27,94,32,.4)}
.help-card .help-icon{font-size:1.8rem}
.help-card .num{font-size:1.5rem;font-weight:800;font-family:var(--font-mono)}
.help-card .lbl{font-size:.82rem;opacity:.92;font-weight:600}

/* ---------- Resources: purple, learning-center ---------- */
#resources{background:var(--res-bg)}
#resources .zone-label{background:rgba(106,27,154,.13);color:var(--res-accent)}
#resources .section-head h2{color:var(--res-accent)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid rgba(106,27,154,.25);
  background:var(--surface);font-size:.82rem;font-weight:700;cursor:pointer;color:var(--text-muted);
  transition:background .15s,color .15s;
}
.chip.active,.chip:hover{background:var(--res-accent);color:#fff;border-color:var(--res-accent)}
.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.resource-card{
  background:var(--surface);border:1px solid rgba(106,27,154,.16);border-radius:16px;
  padding:22px;box-shadow:0 4px 18px rgba(106,27,154,.07);
}
.resource-card .res-icon{font-size:1.6rem;margin-bottom:8px;display:block}
.resource-card .tag{color:var(--res-accent)}
.resource-card .dl-btn{
  margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;
  color:var(--res-accent);
}

/* ---------- Quiz: bright gradient, interactive ---------- */
#quiz{
  background:linear-gradient(135deg,var(--green-deep) 0%,var(--quiz-accent) 100%);
  position:relative;overflow:hidden;
}
#quiz::before,#quiz::after{
  content:'';position:absolute;border-radius:50%;background:rgba(255,255,255,.06);
}
#quiz::before{width:340px;height:340px;top:-120px;right:-80px}
#quiz::after{width:220px;height:220px;bottom:-100px;left:-60px}
#quiz .zone-label{background:rgba(255,255,255,.16);color:#fff}
#quiz .section-head h2{color:#fff}
#quiz .section-head .sub{color:rgba(255,255,255,.78)}
.quiz-box{
  position:relative;background:var(--surface);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.25);
  padding:30px;max-width:640px;
}

/* ---------- Timeline: dedicated archive design, NOT a card grid ---------- */
#timeline{background:var(--bg)}
#timeline .zone-label{background:rgba(27,94,32,.1);color:var(--green)}
.archive-timeline{position:relative;max-width:760px;margin-top:10px}
.archive-timeline::before{
  content:'';position:absolute;left:18px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(var(--green),rgba(27,94,32,.15));
}
.archive-item{position:relative;padding-left:54px;padding-bottom:36px}
.archive-item:last-child{padding-bottom:0}
.archive-marker{
  position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;
  background:var(--surface);border:3px solid var(--green);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:800;font-size:.78rem;color:var(--green);box-shadow:var(--shadow);
}
.archive-item .archive-date{
  font-family:var(--font-mono);font-size:.74rem;font-weight:700;letter-spacing:.04em;
  color:var(--text-muted);text-transform:uppercase;margin-bottom:4px;
}
.archive-item h3{font-size:1.2rem;margin-bottom:6px}
.archive-item p{color:var(--text-muted)}

/* ---------- About / Disclaimer: prominent notice ---------- */
.notice-box{
  background:var(--about-bg);border-left:6px solid var(--about-accent);border-radius:14px;
  padding:26px 28px;max-width:760px;box-shadow:0 4px 18px rgba(198,40,40,.1);
}
.notice-box .notice-head{
  display:flex;align-items:center;gap:10px;color:var(--about-accent);font-weight:800;
  font-size:1.05rem;margin-bottom:12px;
}
.notice-box .notice-head .ico{font-size:1.3rem}
.notice-box p{color:var(--text);margin-bottom:10px}
.notice-box p:last-child{margin-bottom:0}

/* ---------- Homepage feature tiles ---------- */
.feature-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-tile{
  position:relative;overflow:hidden;border-radius:20px;padding:30px 26px;min-height:170px;
  display:flex;flex-direction:column;justify-content:flex-end;gap:6px;color:#fff;
  box-shadow:0 10px 26px rgba(0,0,0,.12);transition:transform .2s,box-shadow .2s;
}
.feature-tile:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(0,0,0,.2)}
.feature-tile .ft-icon{font-size:2rem;position:absolute;top:22px;left:26px;opacity:.95}
.feature-tile h3{font-size:1.25rem;font-weight:800}
.feature-tile p{font-size:.85rem;opacity:.88}
.ft-drugs{background:linear-gradient(150deg,var(--drug-accent),#0D47A1)}
.ft-warn{background:linear-gradient(150deg,var(--warn-accent),#BF360C)}
.ft-help{background:linear-gradient(150deg,var(--help-accent),var(--green-deep))}
.ft-res{background:linear-gradient(150deg,var(--res-accent),#4A148C)}
.ft-quiz{background:linear-gradient(150deg,var(--quiz-accent),#6A1B9A)}
.ft-timeline{background:linear-gradient(150deg,#37474F,#102027)}

@media(max-width:900px){.feature-tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.feature-tiles{grid-template-columns:1fr}}