/* ==========================================================================
   Hinweisseite — Design-Tokens angelehnt an devlyne.de
   ========================================================================== */

/* ---- Schriften, selbst gehostet (keine Anfrage an Google/CDN) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---- Tokens ------------------------------------------------------------ */
:root {
  color-scheme: dark;

  --bg: #050607;
  --bg-raised: #121517;
  --border-strong: rgb(255 255 255 / 14%);
  --text: #eceef0;
  --text-muted: #8b9299;
  --text-faint: #575d63;

  --accent: #4f7dff;
  --accent-hover: #7396ff;
  --accent-ink: #ffffff;
  --accent-rgb: 79 125 255;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  --fs-xs: clamp(0.78rem, 0.76rem + 0.11vw, 0.84rem);
  --fs-sm: clamp(0.88rem, 0.85rem + 0.13vw, 0.94rem);
  --fs-md: clamp(1.13rem, 1.08rem + 0.22vw, 1.25rem);
  --fs-title: clamp(2.1rem, 1.4rem + 3.2vw, 4.2rem);

  --tracking-wide: 0.18em;
  --tracking-tight: -0.02em;

  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;

  --gutter: clamp(1.25rem, 0.6rem + 2.6vw, 3rem);
  --r-full: 999px;

  --dur-fast: 150ms;
  --dur-base: 240ms;
  --dur-slow: 480ms;
  --dur-page: 620ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Reset / Basis ----------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-block-size: 100svh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---- Hero -------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  flex: 1;
  display: grid;
  place-items: center;
  padding-block: var(--sp-7);
  text-align: center;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

/* Weicher Akzentschein am Horizont */
.hero__glow {
  position: absolute;
  inset-inline: -10%;
  inset-block-start: 30%;
  block-size: 56%;
  background: radial-gradient(
    ellipse 55% 60% at 50% 45%,
    rgb(var(--accent-rgb) / 16%),
    rgb(var(--accent-rgb) / 5%) 40%,
    transparent 72%
  );
  animation: fade-in 1.6s var(--ease-out) 0.2s both;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  max-inline-size: 42rem;
  padding-inline: var(--gutter);
}

.hero__rule {
  inline-size: min(28rem, 70vw);
  block-size: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-strong) 22%,
    var(--border-strong) 78%,
    transparent
  );
  transform: scaleX(0);
  animation: line-out var(--dur-page) var(--ease-out) both;
}

.hero__rule--top {
  animation-delay: 0.15s;
  margin-block-end: var(--sp-3);
}

.hero__rule--bottom {
  animation-delay: 0.3s;
  margin-block-start: var(--sp-3);
}

.hero__kicker {
  margin: 0;
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  animation: fade-up var(--dur-slow) var(--ease-out) 0.35s both;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
  animation: fade-up var(--dur-slow) var(--ease-out) 0.45s both;
}

.hero__text {
  margin: 0;
  max-inline-size: 32rem;
  color: var(--text-muted);
  font-size: var(--fs-md);
  text-wrap: pretty;
  animation: fade-up var(--dur-slow) var(--ease-out) 0.55s both;
}

/* ---- Button ------------------------------------------------------------ */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-border: var(--border-strong);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin-block-start: var(--sp-5);
  padding: 0.95em 1.9em;
  border: 1px solid var(--btn-border);
  border-radius: var(--r-full);
  background-color: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--fs-md);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
  animation: fade-up var(--dur-slow) var(--ease-out) 0.7s both;
}

.btn:active {
  transform: scale(0.97);
}

.btn__icon {
  inline-size: 1.05em;
  block-size: 1.05em;
  transition: transform var(--dur-base) var(--ease-out);
}

/* Der Pfeil wandert beim Hover ein Stück mit. */
.btn:hover .btn__icon,
.btn:focus-visible .btn__icon {
  transform: translateX(0.2em);
}

.btn--primary {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-ink);
  --btn-border: var(--accent);
  box-shadow: 0 0 0 0 rgb(var(--accent-rgb) / 0%), 0 12px 32px -12px rgb(var(--accent-rgb) / 55%);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  --btn-bg: var(--accent-hover);
  --btn-border: var(--accent-hover);
  box-shadow: 0 0 0 6px rgb(var(--accent-rgb) / 14%), 0 16px 40px -12px rgb(var(--accent-rgb) / 65%);
}

/* ---- Footer ------------------------------------------------------------ */
.footer {
  display: flex;
  justify-content: center;
  padding: var(--sp-5) var(--gutter) var(--sp-6);
  animation: fade-in var(--dur-slow) var(--ease-out) 0.9s both;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  transition: opacity var(--dur-base) var(--ease-out);
}

.footer__brand:hover {
  opacity: 0.8;
}

.footer__wordmark {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer__tagline {
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ---- Animationen ------------------------------------------------------- */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

@keyframes line-out {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}