/* ── VARIABLER ──────────────────────────────────────────────────────── */
:root {
  --natt:     #0a1628;
  --djup:     #0d2137;
  --panel:    #1a3a5c;
  --accent:   #4fc3f7;
  --text:     #e0e0e0;
  --daempad:  #78909c;
  --subtil:   #546e7a;
  --cta-rod:  #b71c1c;
  --accent-lt: #81d4fa;
  --error-txt: #ef9a9a;
  --footer-bg: #060e1a;
  --mono:     'Courier New', Courier, monospace;
  --sans:     system-ui, -apple-system, 'Segoe UI', sans-serif;
  --nav-h:    60px;
  --max-w:    1100px;
  --pad:      1.5rem;
}

/* ── RESET ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--natt);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main  { flex: 1; }
img, svg { display: block; max-width: 100%; }
a     { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible,
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
ul    { list-style: none; }

/* ── TYPOGRAFI ──────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.2;
}
h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h2 { font-size: clamp(1.1rem, 2.5vw, 1.6rem); }
h3 { font-size: 0.9rem; letter-spacing: 0.15em; }
p  {
  color: var(--daempad);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: 640px;
}
p:last-child { margin-bottom: 0; }

.label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

/* ── LAYOUT ─────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ── NAVBAR ─────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--natt);
  border-bottom: 1px solid var(--panel);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.nav-brand-text {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
}
/* Hamburger-knapp (visas bara på mobil) */
.nav-toggle {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* Dropdown-meny (mobil: hidden, öppnas med .open) */
.nav-menu {
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--natt);
  border-bottom: 1px solid var(--panel);
  padding: 0.5rem 0 1rem;
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-link {
  display: block;
  padding: 0.7rem var(--pad);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--daempad);
  border-left: 2px solid transparent;
  transition: color 0.2s;
}
.nav-link:hover       { color: var(--text);   text-decoration: none; }
.nav-link.active      { color: var(--accent); border-left-color: var(--accent); }

/* ── HERO ────────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(180deg, var(--djup) 0%, var(--natt) 100%);
  border-bottom: 1px solid var(--panel);
  padding: 4rem var(--pad) 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg,  transparent, transparent 28px, var(--panel) 28px, var(--panel) 29px),
    repeating-linear-gradient(90deg, transparent, transparent 28px, var(--panel) 28px, var(--panel) 29px);
  opacity: 0.07;
  pointer-events: none;
}
.hero-logo    { margin: 0 auto 1.5rem; }
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.45em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.hero h1      { margin-bottom: 0.5rem; }
.hero-tagline {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--daempad);
  text-transform: uppercase;
  margin-bottom: 2.2rem;
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── KNAPPAR ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.8rem 1.6rem;
  cursor: pointer;
  border: none;
  line-height: 1;
  transition: background 0.2s, color 0.2s;
}
.btn-primary         { background: var(--accent); color: var(--natt); font-weight: 700; }
.btn-primary:hover   { background: var(--accent-lt); color: var(--natt); text-decoration: none; }
.btn-outline         { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-outline:hover   { background: var(--accent); color: var(--natt); text-decoration: none; }

/* ── INFO-KORT (startsida) ────────────────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--panel);
}
.info-card {
  background: var(--djup);
  padding: 2rem var(--pad);
  border-bottom: 1px solid var(--panel);
}
.info-card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; line-height: 1; }
.info-card h3   { margin-bottom: 0.5rem; }
.info-card p    { font-size: 0.95rem; margin: 0; max-width: none; }

/* ── SEKTIONER ───────────────────────────────────────────────────────── */
.section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--panel);
}
.section h2 { margin-bottom: 1rem; }

/* Sidor med övre header-band */
.page-header {
  background: var(--djup);
  border-bottom: 1px solid var(--panel);
  padding: 2.5rem 0 2rem;
}

/* ── FORMULÄR ────────────────────────────────────────────────────────── */
.form-wrap   { max-width: 580px; }
.form-row    { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group  { display: flex; flex-direction: column; gap: 0.3rem; }
.form-label  {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--daempad);
}
.form-label .req { color: var(--accent); }
.form-input,
.form-textarea {
  background: var(--djup);
  border: 1px solid var(--panel);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  width: 100%;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.25);
}
.form-textarea       { min-height: 110px; resize: vertical; }
.form-hint           { font-size: 0.82rem; color: var(--subtil); margin-top: 0.15rem; }
.honeypot            { display: none !important; }
.form-submit         { margin-top: 1.5rem; }

/* ── STATUS-MEDDELANDEN ───────────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-left: 3px solid;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}
.alert-ok    { background: rgba(79,195,247,0.08); border-color: var(--accent);  color: var(--accent); }
.alert-error { background: rgba(183,28,28,0.10);  border-color: var(--cta-rod); color: var(--error-txt); }

/* ── FOOTER ──────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--panel);
  padding: 1.5rem var(--pad);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-copy,
.footer-email {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--subtil);
}
.footer-email:hover { color: var(--accent); }

/* ── RESPONSIVITET: TABLET (≥768px) ──────────────────────────────────── */
@media (min-width: 768px) {
  /* Dölj hamburger, visa horisontell meny */
  .nav-toggle { display: none; }
  .nav-menu {
    position: static;
    display: flex !important;
    flex-direction: row;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background: none;
    border: none;
    padding: 0;
    margin-left: auto;
    gap: 0.1rem;
  }
  .nav-link {
    padding: 0.5rem 0.9rem;
    border-left: none;
    border-bottom: 2px solid transparent;
  }
  .nav-link.active { border-left: none; border-bottom-color: var(--accent); }

  /* Tre kolumner för info-korten */
  .info-grid { grid-template-columns: repeat(3, 1fr); }
  .info-card { border-bottom: none; border-right: 1px solid var(--panel); }
  .info-card:last-child { border-right: none; }

  /* Formulärets namn-fält sida vid sida */
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ── RESPONSIVITET: DESKTOP (≥1024px) ────────────────────────────────── */
@media (min-width: 1024px) {
  .hero        { padding: 5.5rem var(--pad) 5rem; }
  .section     { padding: 4rem 0; }
  .page-header { padding: 3rem 0 2.5rem; }
}