/* ========== Base reset ========== */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }

/* ========== Theme tokens ========== */
:root{
  --bg-0: #0b0f1a;
  --bg-1: #0e1623;
  --card: #0f1b2a;
  --text: #e6eef7;
  --muted: #a6b3c4;
  --accent: #e63946;   /* punainen */
  --accent-2: #f2c14e; /* kulta */
  --line: rgba(255,255,255,.08);
}

/* ========== Global ========== */
body.theme-aurora{
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% 20%, rgba(46,196,182,.12), transparent 60%),
    radial-gradient(900px 500px at 80% 0%, rgba(230,57,70,.12), transparent 60%),
    radial-gradient(700px 600px at 50% 100%, rgba(23,162,184,.10), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 60%);
  font: 400 16px/1.55 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

a { color: #b8d4ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.container{
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 20px;
}

.row{ display: flex; gap: 24px; align-items: center; }

/* ========== Header ========== */
header.site{
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.2) 70%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

header.site .container{
  padding-block: 14px;
}

/* BRAND: logo vain headerissa */
header.site .brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

header.site .brand__logo{
  /* Estetään aiempien tyylien fix/absolute-positioinnit */
  position: relative !important;
  inset: auto !important;          /* nollaa top/right/bottom/left */
  margin: 0 !important;

  height: 46px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.45));
}

/* NAV */
nav.primary{
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  flex-wrap: wrap;
}

nav.primary a{
  color: var(--text);
  opacity: .9;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background-color .2s ease, opacity .2s ease;
}

nav.primary a:hover{
  background: rgba(255,255,255,.06);
  opacity: 1;
}

/* ========== Main ========== */
main#content{ padding-block: 28px; }

/* ========== Footer ========== */
footer{
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.5));
  margin-top: 24px;
}

footer .container{
  padding-block: 36px;
}

footer .grid{
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 26px;
}

footer h5{
  margin: 0 0 10px;
  font-weight: 600;
  letter-spacing: .3px;
}

footer p{ margin: 8px 0; color: var(--muted); }

footer .disclaimer{
  font-size: .92rem;
  color: #9fb0c7;
}

/* ========== Buttons (hero/cta-osiin) ========== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,.07);
  color: var(--text);
  text-decoration: none;
  transition: background .2s ease, transform .06s ease;
}
.btn:hover{ background: rgba(255,255,255,.12); }
.btn:active{ transform: translateY(1px); }

.btn--accent{
  background: linear-gradient(180deg, #ff5151, var(--accent));
  color: white;
  box-shadow: 0 8px 24px rgba(230,57,70,.35);
}
.btn--accent:hover{ filter: brightness(1.05); }

/* ========== Utilities ========== */
.small{ font-size: .92rem; color: var(--muted); }
.muted{ color: var(--muted); }

/* ========== Responsive ========== */
@media (max-width: 900px){
  header.site .brand__logo{ height: 42px; }
  nav.primary{ gap: 14px; }
  footer .grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px){
  .row{ flex-wrap: wrap; }
  nav.primary{
    width: 100%;
    margin-left: 0;
    padding-top: 8px;
    gap: 12px;
  }
  header.site .brand__logo{ height: 38px; }
  main#content{ padding-block: 22px; }
  footer .grid{ grid-template-columns: 1fr; }
}

/* ========== Safety net (jos aiempi CSS pakotti logon kiinni pohjaan) ========== */
/* Ylikirjoitetaan mahdolliset vanhat säännöt, jotka asettivat logon ruudun nurkkaan. */
.brand__logo,
header.site .brand img{
  position: relative !important;
  bottom: auto !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
}