/* =========================================================
   tesla-rabatkode.dk — shared styles
   Modern, sleek, dark theme. Mobile-first. No framework.
   ========================================================= */

:root {
  --bg: #0b0b0f;
  --bg-elev: #14141b;
  --bg-card: #16161f;
  --border: #26262f;
  --text: #f5f5f7;
  --text-dim: #a1a1aa;
  --accent: #e82127;        /* Tesla red */
  --accent-hover: #ff2e34;
  --accent-soft: rgba(232, 33, 39, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1080px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle ambient glow background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60vw 60vw at 80% -10%, rgba(232, 33, 39, 0.18), transparent 60%),
    radial-gradient(50vw 50vw at -10% 20%, rgba(80, 80, 120, 0.12), transparent 55%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.muted { color: var(--text-dim); }
.accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1.05rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 30px rgba(232, 33, 39, 0.35);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(232, 33, 39, 0.45);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-dim); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 11, 15, 0.72);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}
.brand svg { display: block; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
}
.lang-switch a {
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--text-dim);
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}
.lang-switch a.active { background: var(--accent); color: #fff; }
.lang-switch a:not(.active):hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 80px 0 64px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(232, 33, 39, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  font-weight: 800;
}
.hero p.lead {
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 36px;
}

/* Referral code block */
.code-block {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px 14px 22px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.code-block .code-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
}
.code-block .code-value {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.code-block .code-text { text-align: left; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.copy-btn:hover { border-color: var(--accent); }
.copy-btn.copied { color: #4ade80; border-color: #4ade80; }

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Section scaffolding ---------- */
section { padding: 64px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  font-weight: 800;
}
.section-head p { color: var(--text-dim); margin: 0; font-size: 1.05rem; }

/* ---------- Benefit cards ---------- */
.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(232,33,39,0.4); }
.card .icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.card p { margin: 0; color: var(--text-dim); }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px; left: 28px;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(232,33,39,0.4);
}
.step h3 { margin: 8px 0 8px; font-size: 1.15rem; }
.step p { margin: 0; color: var(--text-dim); }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 20px 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-q .chev { transition: transform 0.25s ease; flex: none; color: var(--text-dim); }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--text-dim);
}
.faq-a p { margin: 0; padding: 0 22px 20px; }

/* ---------- Final CTA ---------- */
.cta-band {
  text-align: center;
  background:
    linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 28px;
}
.cta-band h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 0 0 14px; letter-spacing: -0.02em; }
.cta-band p { color: var(--text-dim); margin: 0 0 28px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}
.site-footer a:hover { color: var(--text); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.disclaimer {
  margin-top: 18px;
  font-size: 0.8rem;
  color: #6b6b76;
  max-width: 720px;
  line-height: 1.5;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 520px) {
  .hero { padding: 56px 0 48px; }
  .code-block { flex-direction: column; gap: 12px; align-items: stretch; padding: 18px; }
  .code-block .code-text { text-align: center; }
  .copy-btn { justify-content: center; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
}