/* ====== Färgpalett (CSS-variabler) ====== */
:root{
  --bg: #0b1220;            /* djup mörk blå-svart bakgrund */
  --surface: #0f1a2b;       /* kort-bakgrund */
  --surface-2:#13223a;      /* hover-yta */
  --text: #e6f2ff;          /* primär text */
  --muted:#b8c7dd;          /* sekundär text */
  --primary:#22d3ee;        /* cyan accent */
  --primary-600:#06b6d4;
  --accent:#a3e635;         /* lime accent */
  --danger:#f43f5e;         /* röd (validering) */
  --shadow: 0 8px 24px rgba(0,0,0,.35);
  --radius: 16px;
}

/* ====== Bas ====== */
*{ box-sizing:border-box; }
html,body{
  margin:0; padding:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, #13223a 0%, #0b1220 45%, #0b1220 100%);
  color: var(--text);
  line-height:1.6;
}

/* ====== Header / Nav ====== */
.site-header{
  text-align:center;
  padding: 2rem 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(34,211,238,.2), rgba(163,230,53,.18));
  backdrop-filter: blur(6px);
  position: sticky; top:0; z-index:10;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.site-header h1{
  margin:0 0 .5rem 0;
  font-weight:700;
  letter-spacing:.3px;
}

.nav{
  list-style:none; padding:0; margin:.25rem 0 0 0;
  display:flex; gap:1rem; justify-content:center; flex-wrap:wrap;
}
.nav a{
  color: var(--text);
  text-decoration:none;
  padding:.5rem .9rem;
  border-radius:999px;
  transition: transform .15s ease, background .2s ease;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  transform: translateY(-1px);
}

.currentDateTime{
  margin-top:.6rem;
  font-size:.95rem;
  color: var(--muted);
}

/* ====== Sektioner / Cards ====== */
main{ padding: 2rem 1rem 3rem; }
.card{
  max-width: 960px;
  margin: 1rem auto 1.5rem;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.2rem;
}
.card h2{ margin-top:.2rem }

/* ====== Galleri ====== */
.gallery{
  display:flex; flex-wrap:wrap; gap:18px; justify-content:center;
}
.gallery img{
  width: 180px; height: auto; border-radius:12px;
  box-shadow: 0 6px 16px rgba(0,0,0,.35);
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.gallery img:hover{
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 22px rgba(0,0,0,.45);
  filter: saturate(1.15);
}

/* ====== Formulär ====== */
form{ display:grid; gap: .9rem; }
.form-row{ display:flex; flex-direction:column; gap:.35rem; }
label{ color: var(--muted); font-weight:600; }
input, textarea{
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--text);
  border-radius:12px;
  padding:.7rem .85rem;
  outline:none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(34,211,238,.18);
}

.btn{
  align-self:flex-start;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color:#001018;
  font-weight:700;
  border:none; border-radius:999px;
  padding:.75rem 1.2rem; cursor:pointer;
  transition: transform .12s ease, filter .15s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn:disabled{ opacity:.6; cursor: not-allowed; }

/* Statusmeddelande */
.form-status{ min-height:1.25rem; margin:.2rem 0 0; color: var(--muted); }
.form-status.error{ color: var(--danger); }

/* ====== Footer ====== */
.site-footer{
  text-align:center; padding: 1.2rem;
  background: transparent;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.08);
}