:root{
  --text:#111;
  --muted:#555;
  --border:#e9e9e9;
  --bg-soft:#fafafa;
  --card:#fff;
  --shadow:0 10px 25px rgba(0,0,0,0.06);
  --shadow2:0 6px 16px rgba(0,0,0,0.07);
  --radius:14px;
  --accent:#0a7a3b;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, Helvetica, sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.75;
}
body.modal-open{overflow:hidden;}
.container{width:min(1100px, calc(100% - 32px));margin:0 auto;}

header{
  position:sticky;top:0;background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);z-index:50;
}
nav ul{list-style:none;display:flex;gap:12px;padding:14px 0;margin:0;align-items:center;flex-wrap:wrap;}
nav a{text-decoration:none;color:var(--text);padding:9px 12px;border-radius:10px;transition:background 160ms ease, color 160ms ease;}
nav a:hover{background:#f3f4f6;}
nav a.active{background:var(--text);color:#fff;}

.calendar-section{padding:34px 0 42px;}
h1{margin:0 0 8px;font-size:clamp(28px,3.2vw,40px);letter-spacing:-0.6px;line-height:1.15;}
.subtitle{margin:0 0 18px;color:var(--muted);max-width:800px;}
.kicker{margin:0;color:var(--muted);font-weight:900;font-size:12px;letter-spacing:.12em;text-transform:uppercase;}

.calendar-toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--bg-soft);border:1px solid #eee;border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow2);margin-bottom:14px;
}
.calendar-toolbar h2{margin:2px 0 0;font-size:28px;line-height:1.1;}
.month-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid #e6e6e6;background:#fff;cursor:pointer;
  font-size:20px;box-shadow:var(--shadow2);transition:transform 140ms ease, background 140ms ease;
}
.month-btn:hover{background:#f7f7f7;transform:translateY(-1px);}

.calendar-card{
  background:var(--card);border:1px solid #eee;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow2);
}
.weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));}
.weekdays div{
  padding:14px 10px;text-align:center;font-weight:800;border-bottom:1px solid #eee;background:#fcfcfc;
}
.day{
  min-height:110px;border:none;border-right:1px solid #f0f0f0;border-bottom:1px solid #f0f0f0;
  background:#fff;padding:10px;text-align:left;position:relative;display:flex;flex-direction:column;gap:10px;
  cursor:pointer;transition:background 160ms ease, transform 160ms ease;
}
.day:nth-child(7n){border-right:none;}
.day:hover{background:#fafafa;}
.day.empty{background:#fbfbfb;cursor:default;}
.day:disabled{cursor:default;}
.day-number{font-size:16px;font-weight:900;}
.day.has-event{background:rgba(10,122,59,0.06);}
.day.has-event:hover{background:rgba(10,122,59,0.1);}
.day.today .day-number{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:999px;background:#111;color:#fff;
}
.event-label{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;
  background:#fff;border:1px solid rgba(10,122,59,0.18);color:var(--accent);
}

.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;color:var(--muted);font-size:14px;}
.dot{display:inline-block;width:12px;height:12px;border-radius:999px;margin-right:8px;vertical-align:middle;}
.dot-event{background:rgba(10,122,59,0.6);}
.dot-today{background:#111;}

.upcoming-card{
  margin-top:14px;background:var(--bg-soft);border:1px solid #eee;border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow2);
}
.upcoming-card h3{margin:0 0 8px;font-size:18px;}
.upcoming-card p{margin:0;color:var(--muted);}

.modal{
  position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:20px;z-index:200;
}
.modal.show{display:flex;}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.55);}
.modal-card{
  position:relative;z-index:1;width:min(920px,100%);background:#fff;border-radius:20px;overflow:hidden;
  box-shadow:0 25px 60px rgba(0,0,0,0.25);display:grid;grid-template-columns:1fr 1fr;
}
.modal-media{background:#f3f4f6;min-height:320px;}
.modal-media img{width:100%;height:100%;object-fit:cover;display:block;}
.modal-body{padding:24px;}
.modal-tag{
  display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(10,122,59,0.1);color:var(--accent);font-size:12px;font-weight:900;
}
.modal-body h3{margin:12px 0 10px;font-size:28px;line-height:1.15;}
.modal-meta{margin:0 0 6px;color:var(--muted);font-weight:700;}
.modal-body p:last-of-type{color:#222;}
.modal-actions{margin-top:16px;}
.btn{
  display:inline-block;padding:10px 14px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:900;
}
.modal-close{
  position:absolute;top:12px;right:12px;width:40px;height:40px;border:none;border-radius:999px;background:rgba(255,255,255,0.95);
  font-size:28px;line-height:1;cursor:pointer;z-index:2;box-shadow:var(--shadow2);
}
footer{padding:22px 0;border-top:1px solid #eee;background:#fff;color:var(--muted);text-align:center;}

@media (max-width: 900px){
  .modal-card{grid-template-columns:1fr;max-height:90vh;overflow:auto;}
  .modal-media{min-height:240px;}
}
@media (max-width: 700px){
  .weekdays div{font-size:12px;padding:10px 4px;}
  .day{min-height:84px;padding:8px;gap:6px;}
  .event-label{font-size:10px;padding:4px 8px;}
  .calendar-toolbar h2{font-size:22px;}
}