/* zwocheck.de – nach zwobyte Corporate Design Handbuch (Stand 08/2025).
   Übernommen aus zwotools.de (assets/css/main.css), ergänzt um .header-nav. */

@font-face {
  font-family: "Funnel Display";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/fonts/funnel-display-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: "Funnel Display";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/fonts/funnel-display-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Funnel Sans";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/fonts/funnel-sans-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: "Funnel Sans";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/fonts/funnel-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Primärfarben */
  --eggplant: #3c1e37;
  --byte-blue: #669eff;
  --pulse-orange: #fe6030;
  /* Sekundärfarben */
  --soft-eggplant: #c7b5f1;
  --clearbyte: #9dcdff;
  --light-orange: #fe9c7d;
  --paper: #ffffff;

  --ink: var(--eggplant);
  --ink-muted: color-mix(in srgb, var(--eggplant) 72%, white);
  --line: color-mix(in srgb, var(--eggplant) 14%, white);

  --font-display: "Funnel Display", "Funnel Sans", Arial, Helvetica, sans-serif;
  --font-text: "Funnel Sans", Arial, Helvetica, sans-serif;

  /* Typo-Skala (Quarte, 1.333) */
  --fs-sm: 0.875rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.25rem;
  --fs-lg: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-xl: clamp(2.25rem, 1.4rem + 3.6vw, 4rem);
  --fs-xxl: clamp(2.6rem, 1.4rem + 5vw, 5.2rem);

  /* Goldener Schnitt */
  --phi-minor: 38.2%;
  --phi-major: 61.8%;

  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 72rem;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--fs-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--pulse-orange);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
}
.skip:focus { top: 1rem; }

/* ---------- Header ---------- */

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  /* Schutzraum: Höhe des „z“ ≈ halbe Logohöhe */
  gap: 1rem;
  text-decoration: none;
}

.brand__logo { height: 2rem; width: auto; }

.brand__tools {
  padding-left: 1rem;
  border-left: 2px solid var(--eggplant);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.6rem;
  letter-spacing: -0.01em;
}

.header-link {
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
  border-bottom: 2px solid var(--byte-blue);
  padding-bottom: 2px;
}
.header-link:hover { border-color: var(--pulse-orange); }

.header-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1.5rem;
}

/* ---------- Hero ---------- */

.hero {
  background: var(--eggplant);
  color: var(--paper);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: var(--phi-major) var(--phi-minor);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(3.5rem, 9vw, 7.5rem);
}

.hero h1 {
  font-size: var(--fs-xxl);
  font-weight: 700;
  letter-spacing: -0.035em;
  max-width: 11ch;
}

.lead {
  margin-top: 1.75rem;
  max-width: 34rem;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: color-mix(in srgb, white 82%, var(--soft-eggplant));
}

.hero .btn { margin-top: 2.25rem; }

.golden {
  width: 100%;
  height: auto;
  overflow: visible;
}

.sq { transform-box: fill-box; transform-origin: center; }
.sq--ring   { fill: var(--soft-eggplant); }
.sq--blue   { fill: var(--byte-blue); }
.sq--orange { fill: var(--pulse-orange); }
.sq--clear  { fill: var(--clearbyte); }
.sq--light  { fill: var(--light-orange); }
.sq--white  { fill: var(--paper); }

/* Der einzige Auftritt: Die Quadrate setzen sich der Größe nach zusammen. */
@media (prefers-reduced-motion: no-preference) {
  .sq { animation: settle 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both; }
  .sq--ring   { animation-delay: 0.05s; }
  .sq--blue   { animation-delay: 0.2s; }
  .sq--orange { animation-delay: 0.35s; }
  .sq--clear  { animation-delay: 0.47s; }
  .sq--light  { animation-delay: 0.57s; }
  .sq--white  { animation-delay: 0.65s; }
}

@keyframes settle {
  from { opacity: 0; transform: scale(0.4); }
  to   { opacity: 1; transform: scale(1); }
}

.hero--compact .hero__inner { grid-template-columns: 1fr; }
.hero--compact h1 { max-width: 16ch; font-size: var(--fs-xl); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  background: var(--eggplant);
  color: var(--paper);
  font-family: var(--font-text);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.2;
  border: 2px solid var(--eggplant);
  transition: background-color 0.15s, color 0.15s;
}
.btn:hover { background: var(--paper); color: var(--eggplant); }

.btn--light {
  background: var(--paper);
  color: var(--eggplant);
  border-color: var(--paper);
}
.btn--light:hover { background: transparent; color: var(--paper); }

.btn--ghost { background: transparent; color: var(--eggplant); }
.btn--ghost:hover { background: var(--eggplant); color: var(--paper); }

/* ---------- Werkzeuge ---------- */

.tools { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.tools__heading {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.tool {
  --tile: var(--soft-eggplant);
  --accent: var(--eggplant);
  display: grid;
  grid-template-columns: var(--phi-minor) 1fr;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  border-top: 2px solid var(--eggplant);
}

.tool:nth-of-type(even) { grid-template-columns: 1fr var(--phi-minor); }
.tool:nth-of-type(even) .tool__tile { order: 2; }

.tool--blue   { --tile: var(--clearbyte);    --accent: var(--byte-blue); }
.tool--orange { --tile: var(--light-orange); --accent: var(--pulse-orange); }

.tool__tile {
  aspect-ratio: 1;
  background: var(--tile);
  display: grid;
  place-items: center;
  padding: 22%;
}

.pixel-icon { width: 100%; height: auto; }
.pixel-icon .px { fill: var(--eggplant); }
.pixel-icon .px--accent { fill: var(--paper); }

.tool__body { max-width: 36rem; }

.tool__name {
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.tool__claim {
  margin-top: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 500;
}

.tool__desc {
  margin-top: 1rem;
  color: var(--ink-muted);
  max-width: 62ch;
}

.tool__features {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.tool__features li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tool__features li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
}

.tool__body .btn { margin-top: 1.75rem; }

/* Platzhalter für kommende Werkzeuge: ein leeres Pixel */
.tool--soon .tool__tile {
  width: 45%;
  justify-self: center;
  padding: 0;
  background: transparent;
  outline: 2px dashed color-mix(in srgb, var(--eggplant) 35%, white);
  outline-offset: -2px;
}

.tool__placeholder {
  width: 28%;
  aspect-ratio: 1;
  background: var(--soft-eggplant);
}

.tool--soon .tool__name { font-size: var(--fs-lg); letter-spacing: -0.02em; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--eggplant);
  color: var(--paper);
  font-size: var(--fs-sm);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: var(--phi-major) 1fr;
  gap: 2.5rem var(--gutter);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.site-footer__brand img { width: 10rem; height: auto; }
.site-footer__brand p {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: var(--fs-md);
}

.site-footer__label { font-weight: 600; margin-bottom: 0.4rem; }

.site-footer a { text-decoration-color: var(--byte-blue); text-underline-offset: 3px; }
.site-footer a:hover { text-decoration-color: var(--pulse-orange); }

.site-footer__legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, white 22%, var(--eggplant));
  color: color-mix(in srgb, white 70%, var(--eggplant));
}
.site-footer__legal span { margin-left: auto; }

/* ---------- Responsiv ---------- */

@media (max-width: 52rem) {
  .hero__inner { grid-template-columns: 1fr; }
  .golden { max-width: 26rem; }

  .tool,
  .tool:nth-of-type(even) { grid-template-columns: 1fr; gap: 1.5rem; }
  .tool:nth-of-type(even) .tool__tile { order: 0; }
  .tool__tile { width: min(100%, 11rem); padding: 1.6rem; }
  .tool--soon .tool__tile { width: 5rem; justify-self: start; padding: 0; }

  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__legal span { margin-left: 0; }
}

@media (max-width: 26rem) {
  .brand__logo { height: 1.6rem; }
  .brand__tools { font-size: 1.3rem; line-height: 1.3rem; padding-left: 0.75rem; }
  .brand { gap: 0.75rem; }
}