/* ==========================================================================
   Komponenten: Icons, Buttons, Eyebrow, Header & Navigation, Karten,
   Smartphone-Mockup, schwebende Chips, Reel-Karte, Footer
   ========================================================================== */

/* Icons ------------------------------------------------------------------------ */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon--sm {
  width: 1rem;
  height: 1rem;
}

.icon--fill {
  fill: currentColor;
  stroke: none;
}

.icon-tile {
  display: grid;
  place-items: center;
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  background: var(--c-mint-100);
  color: var(--c-green-700);
}

/* Buttons ---------------------------------------------------------------------- */
.btn {
  --btn-h: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: var(--btn-h);
  padding: 0 0.5rem 0 1.375rem;
  border-radius: var(--r-sm);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast),
    border-color var(--dur-fast),
    background-color var(--dur-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  color: var(--c-white);
  background: var(--grad-btn);
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  box-shadow: var(--shadow-btn-hover);
}

.btn__icon {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 7px;
  background: rgb(255 255 255 / 0.16);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.22);
  transition: transform 250ms var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

.btn--secondary {
  padding: 0 1.375rem;
  color: var(--c-ink);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-xs);
}

.btn--secondary:hover {
  border-color: #cdd6cf;
  box-shadow: var(--shadow-sm);
}

.btn--sm {
  --btn-h: 2.75rem;
  gap: 0.625rem;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
}

.btn--sm.btn--secondary {
  padding: 0 1rem;
}

.btn--sm .btn__icon {
  width: 1.875rem;
  height: 1.875rem;
}

.btn--lg {
  --btn-h: 3.625rem;
  padding-left: 1.625rem;
  font-size: 1.0625rem;
}

.btn--lg .btn__icon {
  width: 2.5rem;
  height: 2.5rem;
}

/* Runder Icon-Button (Karussell) */
.icon-btn {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  color: var(--c-ink);
  box-shadow: var(--shadow-xs);
  transition:
    background-color var(--dur-fast),
    border-color var(--dur-fast),
    opacity var(--dur-fast),
    transform var(--dur-fast) var(--ease-out);
}

.icon-btn:hover:not(:disabled) {
  border-color: var(--c-green-600);
  background: var(--c-mint-50);
  transform: translateY(-1px);
}

.icon-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* Eyebrow-Pill über Überschriften -------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.875rem 0.375rem 0.75rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: var(--c-white);
  box-shadow: var(--shadow-xs);
  font-size: var(--fs-xs);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--c-ink-soft);
}

.eyebrow__mark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3em;
  line-height: 1;
  color: var(--c-green-600);
}

.eyebrow__dot {
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--c-green-400);
  box-shadow: 0 0 0 4px rgb(45 190 108 / 0.18);
}

.eyebrow--dark {
  border-color: rgb(255 255 255 / 0.14);
  background: rgb(255 255 255 / 0.06);
  box-shadow: none;
  color: rgb(255 255 255 / 0.85);
}

.eyebrow--dark .eyebrow__mark {
  color: var(--c-green-400);
}

/* Kleine Badges ---------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--r-pill);
  background: var(--c-mint-100);
  color: var(--c-green-700);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.badge--solid {
  background: var(--c-green-600);
  color: var(--c-white);
}

/* Hinweis auf KI-erzeugte oder -bearbeitete Bilder (Art. 50 Abs. 4 KI-VO) */
.ai-label {
  position: absolute;
  top: var(--ai-label-inset, 0.75rem);
  right: var(--ai-label-inset, 0.75rem);
  z-index: 2;
  padding: 0.25rem 0.5625rem;
  border-radius: var(--r-pill);
  background: rgb(19 42 29 / 0.62);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--c-white);
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
  white-space: nowrap;
  pointer-events: none;
}

/* Häkchen-Liste -------------------------------------------------------------- */
.checklist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-ink-soft);
}

.checklist li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.check {
  display: grid;
  place-items: center;
  flex: none;
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 50%;
  background: var(--c-mint-100);
  color: var(--c-green-700);
}

.check .icon {
  width: 0.8125rem;
  height: 0.8125rem;
  stroke-width: 2.5;
}

/* Header & Navigation ------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  margin-bottom: calc(-1 * var(--header-h));
  border-bottom: 1px solid transparent;
  transition:
    background-color 250ms,
    border-color 250ms,
    box-shadow 250ms;
}

.site-header.is-scrolled,
.nav-open .site-header {
  background: rgb(255 255 255 / 0.86);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  backdrop-filter: saturate(1.6) blur(14px);
  border-bottom-color: var(--c-line);
  box-shadow: 0 6px 24px rgb(19 42 29 / 0.05);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  white-space: nowrap;
}

.logo em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.14em;
  letter-spacing: 0;
  color: var(--c-green-600);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__cta {
  display: none;
}

.nav__list {
  display: grid;
  gap: var(--space-1);
}

.nav__link {
  position: relative;
  display: block;
  padding: var(--space-3) 0;
  font-weight: 500;
  color: var(--c-ink-soft);
  transition: color var(--dur-fast);
}

.nav__link:hover,
.nav__link[aria-current="true"] {
  color: var(--c-ink);
}

.nav__cta {
  width: 100%;
  margin-top: var(--space-4);
}

/* Mobiles Menü (Standard) */
.nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: var(--space-3) var(--gutter) var(--space-6);
  background: var(--c-white);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 24px 40px rgb(19 42 29 / 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity 250ms var(--ease-out),
    transform 250ms var(--ease-out),
    visibility 0s linear 250ms;
}

.nav-open .nav {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.nav .nav__link {
  font-size: 1.125rem;
  border-bottom: 1px solid var(--c-line);
}

.nav-toggle {
  display: grid;
  place-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  background: var(--c-white);
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-ink);
  transition: transform 250ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-of-type {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-of-type {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Ohne JavaScript: Menü-Button ausblenden (Navigation steht im Footer) */
html:not(.js) .nav-toggle {
  display: none;
}

@media (min-width: 40em) {
  .header__cta {
    display: inline-flex;
  }
}

@media (min-width: 67.5em) {
  .nav {
    position: static;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .nav__list {
    display: flex;
    gap: clamp(1rem, 1.8vw, 1.75rem);
  }

  .nav .nav__link {
    padding: var(--space-2) 0;
    font-size: var(--fs-small);
    border: 0;
  }

  .nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.125rem;
    height: 2px;
    border-radius: 2px;
    background: var(--c-green-400);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms var(--ease-out);
  }

  .nav__link:hover::after,
  .nav__link[aria-current="true"]::after {
    transform: scaleX(1);
  }

  .nav__cta,
  .nav-toggle {
    display: none;
  }
}

/* Karten --------------------------------------------------------------------- */
.card {
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
}

/* Smartphone-Mockup (Hero) -------------------------------------------------- */
.phone {
  position: relative;
  width: clamp(15rem, 58vw, 18.5rem);
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  border-radius: 46px;
  background: linear-gradient(145deg, #25402f, #0b1a11 60%);
  box-shadow:
    inset 0 0 0 1px rgb(255 255 255 / 0.08),
    0 50px 90px -30px rgb(19 42 29 / 0.55),
    0 20px 40px -20px rgb(19 42 29 / 0.35);
}

.phone__screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 37px;
  isolation: isolate;
  color: var(--c-white);
  background:
    radial-gradient(120% 70% at 85% 10%, rgb(45 190 108 / 0.55), transparent 60%),
    radial-gradient(90% 60% at 10% 85%, rgb(26 133 70 / 0.5), transparent 65%),
    var(--grad-ink);
}

/* feine Körnung für einen hochwertigen Video-Look */
.phone__screen::before,
.reel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.phone__notch {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 3;
  width: 32%;
  height: 24px;
  border-radius: var(--r-pill);
  background: #08140d;
  transform: translateX(-50%);
}

.phone__ui {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 3.25rem 1rem 1.125rem;
}

.phone__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 600;
}

.phone__hook {
  margin-top: 1.75rem;
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.phone__hook em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.2em;
  color: #8ff0b5;
}

.phone__play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border: 1px solid rgb(255 255 255 / 0.35);
  border-radius: 50%;
  background: rgb(255 255 255 / 0.16);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transform: translate(-50%, -30%);
}

.phone__play .icon {
  width: 1.375rem;
  height: 1.375rem;
  margin-left: 3px;
}

.phone__side {
  position: absolute;
  right: 0.875rem;
  bottom: 7.5rem;
  display: grid;
  gap: 1rem;
  opacity: 0.9;
}

.phone__bottom {
  margin-top: auto;
  display: grid;
  gap: 0.625rem;
}

.phone__author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.25;
}

.phone__author small {
  display: block;
  font-size: 0.6875rem;
  white-space: nowrap;
  opacity: 0.75;
}

.phone__avatar {
  display: grid;
  place-items: center;
  flex: none;
  width: 2rem;
  height: 2rem;
  border: 1.5px solid rgb(255 255 255 / 0.7);
  border-radius: 50%;
  background: var(--c-green-600);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.0625rem;
}

.phone__follow {
  padding: 0.1875rem 0.5rem;
  border: 1px solid rgb(255 255 255 / 0.6);
  border-radius: 6px;
  font-size: 0.6875rem;
  font-weight: 600;
}

.phone__caption {
  font-size: 0.75rem;
  line-height: 1.4;
  opacity: 0.85;
}

.phone__progress {
  height: 3px;
  border-radius: 3px;
  background: rgb(255 255 255 / 0.25);
  overflow: hidden;
}

.phone__progress span {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: inherit;
  background: var(--c-green-400);
  animation: progress 4.5s linear infinite;
}

@keyframes progress {
  from {
    width: 0%;
  }
  to {
    width: 100%;
  }
}

/* Themenwechsel im Handy – main.js tauscht den Text, sobald der Balken durchgelaufen ist */
.phone__hook,
.phone__author small,
.phone__caption {
  transition:
    opacity 300ms ease,
    transform 300ms ease;
}

.phone__ui.is-switching .phone__hook,
.phone__ui.is-switching .phone__author small,
.phone__ui.is-switching .phone__caption {
  opacity: 0;
  transform: translateY(6px);
}

/* Schwebende Prozess-Chips ------------------------------------------------- */
.float-chip {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5625rem 0.875rem 0.5625rem 0.5625rem;
  border: 1px solid rgb(225 230 226 / 0.9);
  border-radius: 14px;
  background: rgb(255 255 255 / 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--c-ink);
  white-space: nowrap;
  animation: float 7s ease-in-out infinite;
}

.float-chip small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

.float-chip .icon-tile {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 10px;
}

.float-chip .icon-tile .icon {
  width: 1.0625rem;
  height: 1.0625rem;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Reel-Karte (Content-Bereich) --------------------------------------------- */
.reel {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--r-lg);
  color: var(--c-white);
  background: var(--reel-bg, var(--grad-ink));
  box-shadow: var(--shadow-md);
  scroll-snap-align: start;
  transition:
    translate 400ms var(--ease-out),
    box-shadow 400ms var(--ease-out);
}

.reel:hover {
  translate: 0 -4px;
  box-shadow: var(--shadow-lg);
}

/* Verlauf unten für lesbaren Titel */
.reel::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  z-index: 1;
  background: linear-gradient(to bottom, transparent, rgb(8 20 13 / 0.85));
  pointer-events: none;
}

.reel__poster,
.reel__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reel__video {
  z-index: 4;
  background: #000;
}

.reel__glyph {
  position: absolute;
  top: 12%;
  right: -4%;
  z-index: -1;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13rem;
  line-height: 1;
  color: rgb(255 255 255 / 0.07);
  pointer-events: none;
}

.reel__tag {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
  z-index: 2;
  padding: 0.375rem 0.625rem;
  border: 1px solid rgb(255 255 255 / 0.22);
  border-radius: var(--r-pill);
  background: rgb(255 255 255 / 0.12);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.reel__play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border: 1px solid rgb(255 255 255 / 0.35);
  border-radius: 50%;
  background: rgb(255 255 255 / 0.14);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--c-white);
  transform: translate(-50%, -50%);
  transition:
    transform 300ms var(--ease-out),
    background-color 300ms;
}

.reel__play .icon {
  width: 1.375rem;
  height: 1.375rem;
  margin-left: 3px;
}

.reel:hover .reel__play {
  background: rgb(255 255 255 / 0.24);
  transform: translate(-50%, -50%) scale(1.08);
}

.reel__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1.125rem 1.125rem 1.25rem;
}

.reel__title {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.reel__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgb(255 255 255 / 0.78);
}

.reel__meta::before {
  content: "";
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 50%;
  background: var(--c-green-400);
  box-shadow: 0 0 0 3px rgb(45 190 108 / 0.25);
}

.reel.is-playing .reel__play,
.reel.is-playing .reel__caption,
.reel.is-playing .reel__tag {
  display: none;
}

/* Footer --------------------------------------------------------------------- */
.site-footer {
  padding-block: clamp(3.5rem, 6vw, 5rem) var(--space-6);
  border-top: 1px solid var(--c-line);
  background: var(--c-surface);
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.footer__grid {
  display: grid;
  gap: var(--space-7);
}

.footer__brand p {
  max-width: 22rem;
  margin-top: var(--space-4);
  line-height: 1.6;
}

.footer__title {
  margin-bottom: var(--space-4);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink);
}

.footer__title--spaced {
  margin-top: var(--space-6);
}

.footer__links {
  display: grid;
  gap: 0.625rem;
}

.footer__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--dur-fast);
}

.footer__links a:hover {
  color: var(--c-ink);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-line);
  font-size: 0.875rem;
}

@media (min-width: 48em) {
  .footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr;
  }
}