/* Aedu Beer Lab — Designsystem
   Skandinavisch, natürlich, ruhig. */

:root {
  /* Palette — warme Erdtöne, gedämpft */
  --paper: #f4efe4;        /* warmes Off-White */
  --paper-2: #ebe4d3;      /* leicht abgesetzt */
  --paper-3: #e0d6bf;      /* Karten / Sektionen */
  --ink: #1f1d18;          /* Anthrazit, leicht warm */
  --ink-2: #4a463c;        /* sekundär */
  --ink-3: #8a8576;        /* tertiär */
  --line: #cabfa5;         /* Linien */
  --line-soft: #d9d0b8;

  --hop: #6b7a4a;          /* Moosgrün */
  --malt: #b8884a;         /* Hafer/Karamell */
  --foam: #f7f1df;         /* Schaum */
  --bottle: #3a4a32;       /* Flaschengrün */

  /* Typo */
  --display: "EB Garamond", "Hoefler Text", Georgia, serif;
  --sans: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img { max-width: 100%; display: block; }

.h-display {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.02;
  text-wrap: balance;
}

.h-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.h-mono { font-family: var(--mono); }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-7);
}

@media (max-width: 720px) {
  .container { padding: 0 var(--s-5); }
}

/* ── Navigation ─────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--s-7);
  max-width: 1440px;
  margin: 0 auto;
}
.nav-brand {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
}
.nav-brand .mark {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 0.02em;
}
.nav-brand .since {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: var(--s-7);
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  position: relative;
  padding-bottom: 2px;
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--ink-2); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--ink);
}
.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }

@media (max-width: 720px) {
  .nav-inner { padding: 14px var(--s-5); }
  .nav-links { gap: var(--s-4); }
  .nav-links .desktop-only { display: none; }
}

/* ── Footer ─────────────────────────────────── */
.footer {
  margin-top: var(--s-10);
  border-top: 1px solid var(--line-soft);
  padding: var(--s-8) 0 var(--s-6);
  font-size: 13px;
  color: var(--ink-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-7);
}
.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 var(--s-4);
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer .credit {
  margin-top: var(--s-7);
  padding: var(--s-5) var(--s-7) 0;
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  max-width: 1280px;
  margin-left: auto; margin-right: auto;
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr 1fr; padding: 0 var(--s-5); }
  .footer .credit { padding-left: var(--s-5); padding-right: var(--s-5); flex-direction: column; gap: 8px; }
}

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: all .2s ease;
  background: transparent;
  color: var(--ink);
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ── Image placeholder ──────────────────────── */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(
      45deg,
      var(--paper-2) 0 8px,
      var(--paper-3) 8px 16px
    );
  border: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  overflow: hidden;
}
.ph::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, color-mix(in oklab, var(--paper) 40%, transparent) 100%);
  pointer-events: none;
}
.ph .ph-label {
  position: relative; z-index: 1;
  background: var(--paper);
  padding: 6px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
}

/* ── Section headings ──────────────────────── */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: var(--s-7);
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: var(--s-5);
  gap: var(--s-5);
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1;
}

/* ── Reveal on scroll ──────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── Tweaks panel theming alignment ────────── */
:root {
  --tw-bg: #1f1d18;
}