:root {
  --bg: #060D0A;
  --bg2: #0B1710;
  --card: #0F2015;
  --card-border: #1E3D2A;
  --fg: #E8F2EA;
  --muted: #8FA896;
  --accent: #34D399;
  --accent2: #A7F3D0;
  --accent-fg: #052015;
  --ok: #34D399;
  --err: #F87171;
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
}

/* Ambient background: slow green glow drifting behind everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 400px at 15% 10%, rgba(52,211,153,0.10), transparent 60%),
    radial-gradient(700px 500px at 85% 85%, rgba(52,211,153,0.07), transparent 60%),
    var(--bg);
  animation: drift 24s ease-in-out infinite alternate;
}
@keyframes drift {
  from { background-position: 0 0, 0 0, 0 0; }
  to { background-position: 60px 40px, -80px -50px, 0 0; }
}

/* Entrance animation — staggered via --d */
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.rise { animation: rise 0.7s cubic-bezier(0.22, 0.9, 0.3, 1) both; animation-delay: var(--d, 0s); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.75rem;
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--fg);
  text-decoration: none;
}
.site-brand img { width: 34px; height: 34px; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.75rem;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  text-align: center;
  padding: 9vh 1.25rem 6vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-logo {
  width: 120px;
  height: 120px;
  filter: drop-shadow(0 0 28px rgba(52,211,153,0.35));
  animation: rise 0.7s cubic-bezier(0.22,0.9,0.3,1) both, pulse 5s ease-in-out 1s infinite;
}
@keyframes pulse {
  0%, 100% { filter: drop-shadow(0 0 22px rgba(52,211,153,0.30)); }
  50% { filter: drop-shadow(0 0 38px rgba(52,211,153,0.5)); }
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 1.5rem 0 0;
  background: linear-gradient(120deg, var(--fg) 30%, var(--accent) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-tag {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 1rem 0 0;
  max-width: 34rem;
}
.hero-tag a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent); }
.hero-tag a:hover { color: var(--accent2); }

/* Services page */
.page-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 2rem 0 0.5rem;
}
.page-sub { color: var(--muted); margin: 0 0 2rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(52,211,153,0.5);
  box-shadow: 0 12px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(52,211,153,0.15);
}
.card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent);
}
.card p { margin: 0 0 0.75rem; font-size: 0.95rem; }
.card .muted { color: var(--muted); font-size: 0.87rem; }
.card .btn-cta { align-self: flex-start; margin-top: auto; }
.card-soon { opacity: 0.55; }
.card-soon:hover { transform: none; box-shadow: none; border-color: var(--card-border); }
.soon-badge {
  align-self: flex-start;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
}

.btn-cta {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-cta:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-cta:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn-plain {
  padding: 0.7rem 1.1rem;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
}
.btn-plain:hover { border-color: var(--accent); color: var(--accent); }

/* Sidebar tab — Herluf'sa Sangbók shortcut */
.side-tab {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  padding: 1.1rem 0.7rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-right: none;
  border-radius: 10px 0 0 10px;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.25s, padding-right 0.25s, box-shadow 0.25s;
  z-index: 40;
}
.side-tab:hover {
  background: #14301F;
  padding-right: 1.1rem;
  box-shadow: -6px 0 24px rgba(52,211,153,0.25);
}

.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.75rem;
  font-size: 0.82rem;
  color: var(--muted);
  background: linear-gradient(transparent, var(--bg) 40%);
  pointer-events: none;
}
.site-footer a { color: var(--muted); pointer-events: auto; }
.site-footer a:hover { color: var(--accent); }

/* Modal */
.modal.hidden { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3,8,6,0.75);
  backdrop-filter: blur(4px);
  animation: fade 0.25s both;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal-content {
  position: relative;
  max-width: 440px;
  margin: 8vh auto;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.9rem;
  animation: pop 0.3s cubic-bezier(0.2,0.9,0.3,1.2) both;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}
@keyframes pop {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.modal-content h2 {
  margin-top: 0;
  font-family: var(--font-display);
  color: var(--fg);
  font-size: 1.35rem;
}
.modal-text { font-size: 0.92rem; color: var(--muted); }

#request-form label {
  display: block;
  margin-bottom: 0.9rem;
  font-weight: 600;
  font-size: 0.92rem;
}
#request-form input[type="text"],
#request-form input[type="email"] {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--bg2);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s;
}
#request-form input:focus { outline: none; border-color: var(--accent); }
#request-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.modal-actions { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.req-status { margin-top: 1rem; font-size: 0.92rem; min-height: 1.4em; }
.req-status.ok { color: var(--ok); }
.req-status.err { color: var(--err); }

@media (max-width: 560px) {
  .side-tab { top: auto; bottom: 90px; transform: none; }
}