/* ==========================================================================
   E-Mobilitätsabend – Stylesheet
   1. Fonts   2. Variablen   3. Basis   4. Header & Navigation   5. Hero
   6. Info-Kacheln   7. Häufige Fragen   8. Anmeldung   9. Footer
   10. Animationen
   ========================================================================== */

/* 1. Fonts (lokal eingebunden, SIL Open Font License) --------------------- */
@font-face {
  font-family: "Bangers";
  src: url("../fonts/bangers-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Comic Neue";
  src: url("../fonts/comic-neue-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Comic Neue";
  src: url("../fonts/comic-neue-700-latin.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* 2. Variablen ------------------------------------------------------------ */
:root {
  /* Farben */
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-cream: #fff8e3;
  --color-navy: #0d1531;
  --color-yellow: #ffe31a;
  --color-yellow-hover: #ffd400;
  --color-blue: #2aaaf2;
  --color-blue-deep: #1c4fd2;

  --color-text: #151515;
  --color-text-muted: #3f4250;
  --color-text-inverse: #ffffff;
  --color-text-inverse-muted: #bcc3d6;

  --color-divider-light: rgb(255 255 255 / 0.2);
  --color-halftone-light: rgb(28 79 210 / 0.14);
  --color-halftone-dark: rgb(255 255 255 / 0.07);
  --color-halftone-blue: rgb(8 24 92 / 0.5);
  --color-hero-fade: rgb(13 21 49 / 0.65);

  --color-shadow: var(--color-black);
  --color-focus: var(--color-blue-deep);
  --color-link: var(--color-blue-deep);

  /* Schriften */
  --font-display: "Bangers", Impact, "Arial Narrow Bold", sans-serif;
  --font-body: "Comic Neue", "Comic Sans MS", "Chalkboard SE", "Comic Sans", cursive;
  --fw-regular: 400;
  --fw-bold: 700;

  /* Schriftgrößen */
  --fs-body: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --fs-small: 0.9375rem;
  --fs-xsmall: 0.875rem;
  --fs-brand: clamp(1.35rem, 1.15rem + 0.7vw, 1.75rem);
  --fs-nav: 1.3rem;
  --fs-nav-mobile: 1.75rem;
  --fs-hero: clamp(2.9rem, 1rem + 5.6vw, 6.75rem);
  --fs-tagline: clamp(1.05rem, 0.85rem + 0.7vw, 1.5rem);
  --fs-info-main: clamp(1.1rem, 1rem + 0.35vw, 1.3rem);
  --fs-qmark: clamp(2.5rem, 4.8vw, 5rem);
  --fs-tile-title: clamp(1.35rem, 1.1rem + 0.6vw, 1.7rem);
  --fs-tile-text: 1rem;
  --fs-signup-intro: 1.0625rem;
  --fs-section-title: clamp(2rem, 1.2rem + 3vw, 3.5rem);
  --fs-faq-question: clamp(1.1rem, 1rem + 0.35vw, 1.3rem);
  --fs-signup-title: clamp(2.6rem, 11vw, 4rem);
  --fs-card-title: clamp(1.75rem, 1.45rem + 0.9vw, 2.25rem);
  --fs-button: clamp(1.2rem, 1.1rem + 0.45vw, 1.45rem);
  --fs-footer-logo: 1.75rem;

  /* Layout */
  --container: 76rem;
  --container-wide: 100rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --nav-height: 4rem;
  --hero-info-height: 7.5rem;
  --border-width: 3px;
  --border: var(--border-width) solid var(--color-black);
  --shadow-comic-sm: 4px 4px 0 var(--color-shadow);
  --shadow-comic: 6px 6px 0 var(--color-shadow);
  --shadow-comic-lg: 10px 10px 0 var(--color-shadow);
  --radius-card: 14px;
  --radius-bubble: 18px;
  --radius-button: 10px;
  --radius-input: 8px;

  /* Bewegung */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-pop: cubic-bezier(0.34, 1.56, 0.64, 1);
}

@supports (width: 1cqi) {
  :root {
    --fs-tile-title: clamp(1.35rem, 9cqi, 2rem);
  }
}

/* 3. Basis ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--nav-height);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.55;
  color: var(--color-text);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

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

main:focus {
  outline: none;
}

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - 2 * var(--gutter), var(--container-wide));
}

.nowrap {
  white-space: nowrap;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -10rem;
  left: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  font-weight: var(--fw-bold);
  color: var(--color-black);
  background: var(--color-yellow);
  border: var(--border);
}

.skip-link:focus {
  top: 1rem;
}

/* Comic-Schriftzug-Box (gelb/blau, leicht schräg) */
.comic-box {
  display: block;
  width: fit-content;
  padding: 0.14em 0.3em 0.02em;
  background: var(--color-yellow);
  border: var(--border);
  box-shadow: var(--shadow-comic);
}

.comic-box--blue {
  background: var(--color-blue);
}

/* Button */
.btn {
  --btn-shadow-color: var(--color-shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.7em 1.4em 0.6em;
  font-family: var(--font-display);
  font-size: var(--fs-button);
  font-weight: var(--fw-regular);
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-black);
  background: var(--color-yellow);
  border: var(--border);
  border-radius: var(--radius-button);
  box-shadow: 4px 4px 0 var(--btn-shadow-color);
  cursor: pointer;
  transition:
    transform 0.2s var(--ease-pop),
    box-shadow 0.2s var(--ease-out),
    background-color 0.2s;
}

.btn svg {
  width: 1.15em;
  height: 1.15em;
  flex: none;
  transition: transform 0.25s var(--ease-pop);
}

.btn:hover {
  background: var(--color-yellow-hover);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--btn-shadow-color);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--btn-shadow-color);
}

/* 4. Header & Navigation -------------------------------------------------- */
.site-header {
  --color-focus: var(--color-yellow);
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--color-text-inverse);
  background: var(--color-black);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: var(--fs-brand);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-inverse);
}

.brand__bolt {
  width: 1.05em;
  height: 1.05em;
  color: var(--color-yellow);
  transition: transform 0.3s var(--ease-pop);
}

.brand:hover .brand__bolt {
  transform: rotate(-14deg) scale(1.2);
}

.main-nav ul {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a {
  position: relative;
  display: inline-block;
  padding: 0.35rem 0 0.25rem;
  font-family: var(--font-display);
  font-size: var(--fs-nav);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-inverse);
  transition: color 0.2s;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-yellow);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 2px solid var(--color-divider-light);
  border-radius: var(--radius-input);
  cursor: pointer;
}

.nav-toggle__bar {
  width: 1.35rem;
  height: 3px;
  background: var(--color-text-inverse);
  border-radius: 2px;
  transition:
    transform 0.3s var(--ease-out),
    opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 639.98px) {
  html:not(.js) .site-header__inner {
    flex-wrap: wrap;
    padding-block: 0.5rem;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .js .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    padding: 0.25rem var(--gutter) 1.25rem;
    background: var(--color-black);
    border-bottom: 4px solid var(--color-yellow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.75rem);
    transition:
      opacity 0.25s,
      transform 0.3s var(--ease-out),
      visibility 0s 0.3s;
  }

  .js .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition:
      opacity 0.25s,
      transform 0.3s var(--ease-out),
      visibility 0s;
  }

  .js .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .js .main-nav a {
    display: block;
    padding: 0.8rem 0 0.6rem;
    font-size: var(--fs-nav-mobile);
    border-bottom: 1px solid var(--color-divider-light);
  }

  .js .main-nav a::after {
    display: none;
  }
}

/* 5. Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  color: var(--color-text-inverse);
  background-color: var(--color-navy);
}

.hero__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 22%;
  background: linear-gradient(to bottom, transparent, var(--color-hero-fade));
  pointer-events: none;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 30% 50%;
  animation: hero-zoom 14s var(--ease-out) backwards;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: -2.6rem;
  padding-bottom: 1.75rem;
}

.hero__title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0;
  font-weight: var(--fw-regular);
}

.hero__slogan {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
}

.hero__slogan .comic-box {
  animation: pop-in 0.75s var(--ease-out) backwards;
}

.hero__slogan .comic-box:nth-child(1) {
  rotate: -4deg;
  animation-delay: 0.15s;
}

.hero__slogan .comic-box:nth-child(2) {
  rotate: -3deg;
  margin-left: 0.55em;
  animation-delay: 0.4s;
}

.hero__tagline {
  margin: 1.25rem 0 0;
  padding: 0.45em 0.85em 0.4em;
  font-size: var(--fs-tagline);
  font-weight: var(--fw-bold);
  line-height: 1.25;
  color: var(--color-text-inverse);
  background: var(--color-black);
  box-shadow: 4px 4px 0 var(--color-yellow);
  rotate: -2deg;
  animation: fade-up 0.7s var(--ease-out) 0.75s backwards;
}

/* Fragezeichen im Comic-Stil */
.qmark {
  position: absolute;
  z-index: 1;
  display: none;
  font-family: var(--font-display);
  font-size: var(--fs-qmark);
  line-height: 1;
  color: var(--color-yellow);
  text-shadow:
    3px 3px 0 var(--color-black),
    -2px -2px 0 var(--color-black),
    2px -2px 0 var(--color-black),
    -2px 2px 0 var(--color-black),
    6px 6px 0 var(--color-black);
  rotate: var(--rot, 0deg);
  user-select: none;
  animation:
    pop-in 0.5s var(--ease-out) var(--delay, 1s) backwards,
    float 3.6s ease-in-out calc(var(--delay, 1s) + 0.5s) infinite;
}

.qmark--1 {
  --rot: -12deg;
  --delay: 1.1s;
  top: 6%;
  left: 38%;
  display: block;
}

.qmark--2 {
  --rot: 10deg;
  --delay: 1.3s;
  top: 23%;
  left: 52.5%;
  font-size: calc(var(--fs-qmark) * 0.8);
}

.qmark--3 {
  --rot: -6deg;
  --delay: 1.5s;
  top: 56%;
  left: 60%;
  font-size: calc(var(--fs-qmark) * 0.9);
}

/* Infoleiste: Datum & Ort */
.hero__info {
  display: flex;
  align-items: center;
  min-height: var(--hero-info-height);
  background-color: var(--color-navy);
  background-image: radial-gradient(var(--color-halftone-dark) 1.2px, transparent 1.4px);
  background-size: 12px 12px;
  border-top: 4px solid var(--color-black);
}

.hero__info-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.25rem;
  padding-block: 1.5rem 2rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
  color: inherit;
  text-decoration: none;
  animation: fade-up 0.6s var(--ease-out) var(--delay, 0s) backwards;
}

.info-item__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 3.25rem;
  height: 3.25rem;
  color: var(--color-black);
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--color-blue);
  rotate: -6deg;
  transition: rotate 0.3s var(--ease-pop);
}

.info-item__icon svg {
  width: 1.55rem;
  height: 1.55rem;
}

.info-item__text {
  display: block;
  margin: 0;
  line-height: 1.3;
}

.info-item__main {
  display: block;
  font-size: var(--fs-info-main);
  font-weight: var(--fw-bold);
}

.info-item__sub {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-text-inverse-muted);
}

.info-item--link:hover .info-item__main {
  text-decoration: underline;
  text-decoration-color: var(--color-yellow);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.info-item--link:hover .info-item__icon {
  rotate: 6deg;
}

.hero__cta {
  --btn-shadow-color: var(--color-blue);
  animation: fade-up 0.6s var(--ease-out) var(--delay, 0s) backwards;
}

@media (min-width: 760px) {
  .hero__media {
    aspect-ratio: auto;
    height: calc(100vh - var(--nav-height) - var(--hero-info-height));
    height: calc(100svh - var(--nav-height) - var(--hero-info-height));
    min-height: 26rem;
    max-height: 56.28vw;
  }

  .hero__img {
    object-position: 50% 30%;
  }

  .hero__content {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    align-items: flex-end;
    margin: 0 auto;
    padding: clamp(1.25rem, 5vh, 3.5rem) 0 0;
  }

  .hero__title {
    align-items: flex-end;
  }

  .qmark--3 {
    display: block;
  }

  .hero__info-inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem 1.75rem;
    padding-block: 1.1rem;
  }

  .info-item + .info-item {
    padding-left: 1.75rem;
    border-left: 2px solid var(--color-divider-light);
  }
}

@media (min-width: 1024px) {
  .hero__info-inner {
    column-gap: 2.5rem;
  }

  .info-item + .info-item {
    padding-left: 2.5rem;
  }

  .hero__cta {
    margin-left: auto;
  }
}

@media (min-width: 1100px) {
  .qmark--2 {
    display: block;
  }
}

/* 6. Info-Kacheln --------------------------------------------------------- */
.infos {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  color: var(--color-text);
  background-color: var(--color-cream);
  background-image: radial-gradient(var(--color-halftone-light) 1.5px, transparent 1.7px);
  background-size: 14px 14px;
  border-top: 4px solid var(--color-black);
}

.tiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 2.5vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tiles > li {
  display: flex;
}

.tile {
  container-type: inline-size;
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-white);
  border: var(--border);
  box-shadow: var(--shadow-comic);
  transition:
    transform 0.3s var(--ease-pop),
    box-shadow 0.3s var(--ease-out);
}

.tile__media {
  width: 100%;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: var(--border);
}

.tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.tile__media .tile__img--top {
  object-position: 50% 15%;
}

.tile__title {
  --title-rot: -2deg;
  position: relative;
  z-index: 1;
  margin: -1.3em 0.75rem 0;
  padding: 0.2em 0.45em 0.08em;
  font-family: var(--font-display);
  font-size: var(--fs-tile-title);
  font-weight: var(--fw-regular);
  line-height: 1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-wrap: balance;
  overflow-wrap: anywhere;
  background: var(--color-yellow);
  border: var(--border);
  box-shadow: var(--shadow-comic-sm);
  rotate: var(--title-rot);
}

.tiles > li:nth-child(even) .tile__title {
  --title-rot: 1.5deg;
}

.tile__text {
  padding: 1rem 1.25rem 1.5rem;
  font-size: var(--fs-tile-text);
  color: var(--color-text);
}

.tile__text p {
  margin: 0 0 0.6em;
}

.tile__text p:last-child {
  margin-bottom: 0;
}

.tile__claim {
  font-weight: var(--fw-bold);
}

@media (hover: hover) {
  .tile:hover {
    transform: translate(-4px, -4px) rotate(-0.6deg);
    box-shadow: var(--shadow-comic-lg);
  }

  .tile:hover .tile__media img {
    transform: scale(1.07);
  }
}

@media (min-width: 640px) {
  .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .tiles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 7. Häufige Fragen ------------------------------------------------------- */
.faq {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  color: var(--color-text-inverse);
  background-color: var(--color-navy);
  background-image: radial-gradient(var(--color-halftone-dark) 1.2px, transparent 1.4px);
  background-size: 12px 12px;
  border-top: 4px solid var(--color-black);
}

.section-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 0 clamp(2.25rem, 4vw, 3.25rem);
  font-family: var(--font-display);
  font-size: var(--fs-section-title);
  font-weight: var(--fw-regular);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
}

.section-title .comic-box:nth-child(1) {
  rotate: -3deg;
}

.section-title .comic-box:nth-child(2) {
  rotate: -2deg;
  margin: 0.04em 0 0 0.35em;
}

.faq-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem clamp(1.5rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-item {
  position: relative;
  padding: 1.25rem 1.5rem 1.4rem;
  color: var(--color-text);
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-bubble);
  box-shadow: var(--shadow-comic);
}

/* Sprechblasen-Spitze: schwarze Kontur, darüber die weiße Füllung */
.faq-item::before,
.faq-item::after {
  content: "";
  position: absolute;
  top: 100%;
  border-style: solid;
  border-color: transparent;
}

.faq-item::before {
  left: 2.25rem;
  border-width: 22px 22px 0 0;
  border-top-color: var(--color-black);
}

.faq-item::after {
  left: calc(2.25rem + var(--border-width));
  border-width: 15px 15px 0 0;
  border-top-color: var(--color-white);
}

.faq-item:nth-child(even)::before {
  right: 2.25rem;
  left: auto;
  border-width: 22px 0 0 22px;
}

.faq-item:nth-child(even)::after {
  right: calc(2.25rem + var(--border-width));
  left: auto;
  border-width: 15px 0 0 15px;
}

.faq-item__question {
  position: relative;
  min-height: 1.9rem;
  margin: 0 0 0.5rem;
  padding-left: 2.85rem;
  font-size: var(--fs-faq-question);
  font-weight: var(--fw-bold);
  line-height: 1.3;
}

.faq-item__question::before {
  content: "?";
  content: "?" / "";
  position: absolute;
  top: -0.2rem;
  left: 0;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  padding-top: 0.1em;
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-black);
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 50%;
  rotate: -8deg;
}

.faq-item__answer {
  margin: 0;
  padding-left: 2.85rem;
}

.faq-item a {
  font-weight: var(--fw-bold);
  color: var(--color-link);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

@media (min-width: 900px) {
  .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 8. Anmeldung ------------------------------------------------------------ */
.signup {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: clamp(2.5rem, 7vw, 4rem);
  background-color: var(--color-blue-deep);
  background-image: radial-gradient(var(--color-halftone-blue) 1.6px, transparent 1.9px);
  background-size: 13px 13px;
  border-top: 4px solid var(--color-black);
}

.signup__media {
  position: relative;
}

.signup__media picture {
  display: block;
}

.signup__img {
  width: 100%;
  aspect-ratio: 941 / 1350;
  object-fit: cover;
}

/* Mobil: Titel in der freien Fläche unter den Zeigefingern */
.signup__heading {
  position: relative;
  z-index: 2;
  align-self: center;
  margin-top: -23vw;
}

.signup__title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-signup-title);
  font-weight: var(--fw-regular);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
}

.signup__title .comic-box:nth-child(1) {
  rotate: -6deg;
}

.signup__title .comic-box:nth-child(2) {
  rotate: -4deg;
  margin: 0.04em 0 0 0.35em;
}

.signup__intro {
  position: relative;
  z-index: 2;
  width: min(100% - 2 * var(--gutter), 36rem);
  margin: 1.5rem auto 0;
  padding: 1rem 1.25rem;
  font-size: var(--fs-signup-intro);
  line-height: 1.45;
  color: var(--color-text);
  background: var(--color-cream);
  border: var(--border);
  box-shadow: var(--shadow-comic);
  rotate: -1deg;
}

.signup__intro p {
  margin: 0 0 0.5em;
}

.signup__intro p:last-child {
  margin-bottom: 0;
}

.signup__claim {
  font-weight: var(--fw-bold);
}

.signup__form-wrap {
  position: relative;
  z-index: 2;
  width: min(100% - 2 * var(--gutter), 36rem);
  margin: 1.75rem auto 0;
}

.signup-card {
  padding: clamp(1.25rem, 3vw, 2rem);
  color: var(--color-text);
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-card);
  box-shadow: 8px 8px 0 var(--color-shadow);
}

.signup-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-card-title);
  font-weight: var(--fw-regular);
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.signup-card__subtitle {
  margin: 0.35rem 0 1.25rem;
  color: var(--color-text-muted);
}

.signup-card__frame {
  display: block;
  width: 100%;
  background: var(--color-white);
  border: 0;
}

@media (min-width: 700px) {
  .signup__img {
    aspect-ratio: 1672 / 941;
    object-position: 0% 40%;
  }

  .signup__heading {
    position: absolute;
    top: 3.4vw;
    left: 47%;
    margin: 0;
  }

  .signup__title {
    --fs-signup-title: 6vw;
  }

  .signup__intro {
    margin-top: -3.5rem;
  }
}

/* Desktop: Das Bild skaliert nur mit der Breite und sitzt oben. Ist die Box
   höher als das Bild, läuft es unten in den Hintergrund aus – der Zeigefinger
   (bei ca. 70 % der Bildbreite) zeigt trotzdem auf die Box. Die Faktoren
   beziehen sich darauf. */
@media (min-width: 1280px) {
  .signup {
    --signup-img-w: min(88vw, 96rem);
    --signup-img-h: calc(var(--signup-img-w) * 941 / 1672);
    --signup-card-x: calc(var(--signup-img-w) * 0.727);
    --signup-card-w: 34rem;
    --signup-offset: 0px;
    flex-direction: row;
    align-items: center;
    min-height: var(--signup-img-h);
    padding-bottom: 0;
  }

  .signup__media {
    position: absolute;
    top: 0;
    left: var(--signup-offset);
    width: var(--signup-img-w);
  }

  .signup__img {
    -webkit-mask-image:
      linear-gradient(to right, var(--signup-fade-left, var(--color-black)), var(--color-black) 6%, var(--color-black) 80%, transparent),
      linear-gradient(to bottom, var(--color-black) 75%, transparent);
    -webkit-mask-composite: source-in;
    mask-image:
      linear-gradient(to right, var(--signup-fade-left, var(--color-black)), var(--color-black) 6%, var(--color-black) 80%, transparent),
      linear-gradient(to bottom, var(--color-black) 75%, transparent);
    mask-composite: intersect;
  }

  .signup__heading {
    top: calc(var(--signup-img-h) * 0.09);
    left: calc(var(--signup-offset) + var(--signup-img-w) * 0.449);
  }

  .signup__title {
    --fs-signup-title: clamp(2.75rem, 4.2vw, 5.5rem);
  }

  /* Freie Fläche unter dem Arm, links neben der Formularbox */
  .signup__intro {
    --fs-signup-intro: 1rem;
    position: absolute;
    top: calc(var(--signup-img-h) * 0.68);
    left: calc(var(--signup-offset) + var(--signup-img-w) * 0.47);
    width: calc(var(--signup-img-w) * 0.24);
    margin: 0;
  }

  .signup__form-wrap {
    width: min(var(--signup-card-w), 100% - var(--signup-offset) - var(--signup-card-x) - var(--gutter));
    margin: 0 0 0 calc(var(--signup-offset) + var(--signup-card-x));
    padding-block: 2.5rem;
  }
}

/* Große Monitore: Bild und Formular als Einheit mittig, das Bild läuft links weich aus */
@media (min-width: 1800px) {
  .signup {
    --signup-offset: calc((100% - var(--signup-card-x) - var(--signup-card-w)) / 2);
    --signup-fade-left: transparent;
  }
}

/* 9. Footer --------------------------------------------------------------- */
.site-footer {
  --color-focus: var(--color-yellow);
  color: var(--color-text-inverse-muted);
  background: var(--color-black);
}

.site-footer__inner {
  display: grid;
  gap: 2rem;
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-footer-logo);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-yellow);
}

.site-footer__logo svg {
  width: 1em;
  height: 1em;
}

.site-footer__label {
  margin: 0 0 0.3rem;
  font-weight: var(--fw-bold);
  color: var(--color-text-inverse);
}

.site-footer address {
  font-style: normal;
  line-height: 1.6;
}

.site-footer address a {
  font-weight: var(--fw-bold);
  text-decoration: none;
  color: var(--color-text-inverse);
  transition: color 0.2s;
}

.site-footer address a:hover {
  color: var(--color-yellow);
}

.site-footer__nav ul {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: var(--fw-bold);
  text-decoration: none;
  color: var(--color-text-inverse);
  transition: color 0.2s;
}

.site-footer__nav a::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-yellow);
  rotate: 45deg;
  transition: transform 0.25s var(--ease-pop);
}

.site-footer__nav a:hover {
  color: var(--color-yellow);
}

.site-footer__nav a:hover::before {
  transform: scale(1.5);
}

.site-footer__bottom {
  padding-block: 1.25rem;
  font-size: var(--fs-xsmall);
  border-top: 1px solid var(--color-divider-light);
}

.site-footer__bottom p {
  margin: 0;
}

@media (min-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .site-footer__nav ul {
    grid-template-columns: repeat(2, auto);
    column-gap: 3rem;
  }
}

/* 10. Animationen --------------------------------------------------------- */
@keyframes pop-in {
  0% {
    opacity: 0;
    transform: scale(0.35);
  }
  60% {
    opacity: 1;
    transform: scale(1.08);
  }
  80% {
    transform: scale(0.97);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes stamp {
  0% {
    opacity: 0;
    transform: scale(1.9);
  }
  55% {
    opacity: 1;
    transform: scale(0.92);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(3rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-0.18em);
  }
}

@keyframes hero-zoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1);
  }
}

/* Scroll-Reveal (Klasse .is-visible wird per JS gesetzt) */
.js [data-reveal] {
  opacity: 0;
}

.js [data-reveal].is-visible {
  opacity: 1;
}

.js [data-reveal="up"].is-visible {
  animation: fade-up 0.7s var(--ease-out) var(--delay, 0s) backwards;
}

.js [data-reveal="right"].is-visible {
  animation: slide-in-right 0.8s var(--ease-out) var(--delay, 0s) backwards;
}

.js [data-reveal="pop"] {
  opacity: 1;
}

.js [data-reveal="pop"] .comic-box {
  opacity: 0;
}

.js [data-reveal="pop"].is-visible .comic-box {
  opacity: 1;
  animation: pop-in 0.7s var(--ease-out) backwards;
}

.js [data-reveal="pop"].is-visible .comic-box:nth-child(2) {
  animation-delay: 0.25s;
}

.js .tiles [data-reveal].is-visible .tile__title {
  animation: stamp 0.6s var(--ease-out) calc(var(--delay, 0s) + 0.35s) backwards;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
