/* ============================================
   RESET
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
img { display: block; max-inline-size: 100%; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
/* Standard-Reset für ALLE Listen */
ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ============================================
   CUSTOM PROPERTIES
   ============================================ */
:root {
  --clr-midnight: #0f0f3d;
  --clr-midnight-mid: #3a3a6b;
  --clr-moon: #fdf6e8;
  --clr-border: rgba(15, 15, 61, 0.15);
  --clr-card: rgba(253, 246, 232, 0.55);
  --clr-text: var(--clr-midnight-mid);
  --clr-logo-blue: #323796; /* not in use yet */

  --ff-base: 'Comfortaa', system-ui, sans-serif;

  --fs-h1: clamp(1.75rem, 3.5vw, 3.2rem); /* (2rem, 5vw, 4rem) */
  --fs-h2: clamp(1.5rem, 3vw, 3rem);
  --fs-h3: clamp(1.25rem, 2.5vw, 2rem);

  --fs-xs:   clamp(0.75rem, 1.1vw, 0.85rem); /*clamp(0.7rem,  1.2vw, 0.8rem); */
  --fs-sm:   clamp(0.85rem, 1.2vw, 1rem); /* clamp(0.8rem,  1.5vw, 0.9rem); */
  --fs-body: clamp(1rem, 1.2vw, 1.3rem); /* 1.125;  --fs-base: clamp(0.9rem,  1.8vw, 1rem); */
  --fs-md:   clamp(1rem,    2vw,   1.2rem);
  --fs-lg:   clamp(1.1rem,  2.5vw, 1.5rem);
  --fs-xl:   clamp(1.4rem,  3.5vw, 2rem);
  --fs-2xl:  clamp(1.8rem,  5vw,   3rem);
  --fs-hero: clamp(1.8rem,  5vw,   4rem);


  --space-xs:  clamp(0.25rem, 0.5vw,  0.5rem);
  --space-sm:  clamp(0.5rem,  1vw,    0.75rem);
  --space-md:  clamp(0.75rem, 1.5vw,  1rem);
  --space-lg:  clamp(1rem,    2vw,    1.5rem);
  --space-xl:  clamp(1.5rem,  3vw,    2.5rem);
  --space-2xl: clamp(2rem,    5vw,    4rem);

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-pill: 999px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  
  --nav-height: clamp(3.5rem, 6vw, 4.8rem); /* OG: --nav-height: 3.5rem; */
}

/* comfortaa-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Comfortaa';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/comfortaa-v47-latin-regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* comfortaa-700 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Comfortaa';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/comfortaa-v47-latin-700.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

html, body { block-size: 100%; }

body {
  font-family: var(--ff-base); /* system-ui, sans-serif; */
  font-size: var(--fs-body);
  color: var(--clr-text);
  background: var(--clr-moon);
  line-height: 1.5;
  overflow: hidden;
}

.hero h1 {
  margin-block-start: 0;
  line-height: 1;               /* default ist ~1.2-1.5, jetzt eng */
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);          /* einheitlicher Abstand */
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav-wrapper {
  position: fixed;
  top: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: min(90%, 72rem);
  z-index: 100;
  border-radius: var(--radius-pill);
  background: rgba(253, 246, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid var(--clr-border);
  box-shadow: 0 4px 32px rgba(15, 15, 61, 0.12);
  transition: box-shadow var(--transition-base);
}

.nav-wrapper.is-scrolled { box-shadow: 0 8px 40px rgba(15, 15, 61, 0.2); }

/* Bei offenem Mobile-Menü: eckigere Bottom-Corners */
.nav-wrapper:has(.nav__mobile.is-open) {
  border-radius: var(--radius-md);
  border-end-start-radius: var(--radius-md);
  border-end-end-radius: var(--radius-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--space-lg);
  height: var(--nav-height);
  gap: var(--space-md);
}

/* Logo */
.nav__logo-link { text-decoration: none; display: flex; align-items: center; }
.nav__logo {
  height: clamp(1.8rem, 4vw, 2.8rem);
  width: auto;
  object-fit: contain;
  transition: height var(--transition-base), opacity var(--transition-base);
}
.nav__logo.is-small {
  height: clamp(1rem, 2vw, 1.8rem);
  opacity: 0.9;
}

/* Desktop-Links */
.nav__list {
  display: flex;
  align-items: center;
  /* gap: var(--space-sm); */
  gap: clamp(0.1rem, 0vw + 0.1rem, 0.5rem);
}

.nav__link {
  position: relative;
  text-decoration: none;
  /* font-size: var(--fs-sm); */
  font-weight: 700;
  /* letter-spacing: 1px; */
  text-transform: uppercase;
  color: var(--clr-midnight);
  padding: var(--space-xs) var(--space-sm);
  padding-block-end: calc(var(--space-xs) + 0.2rem);
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: clamp(0.75rem, 0.6rem + 0.4vw, 0.875rem);
  --link-padding-x: clamp(0.4rem, 0.25rem + 0.4vw, 0.9rem);
  letter-spacing: clamp(0.5px, 0.4px + 0.05vw, 1px);  }

/* Underline */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0.1rem;
  left: 50%;
  inline-size: calc(100% - var(--link-padding-x) * 2);
  /* block-size: 2px; statt height: 2px; ?? */
  height: 2px;
  background: var(--clr-midnight);
  border-radius: 2px;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.nav__link:hover::after,
/* .nav__link[aria-current="page"]::after { */
  .nav__link.is-active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Dropdown-Pfeil */
.nav__arrow {
  display: inline-block;
  font-size: 0.7em;
  transition: rotate var(--transition-fast);
}
.nav__link:hover .nav__arrow,
.nav__item--dropdown:hover .nav__arrow {
  rotate: 180deg;
}

/* Dropdown-Menü (Desktop) */
.nav__item--dropdown { position: relative; }
.nav__dropdown {
  position: absolute;
  top: calc(100% + 0.0rem); /* var(--space-xs) */
  left: 50%;
  transform: translateX(-50%) translateY(-0.5rem);
  background: rgba(253, 246, 232, 0.97);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  min-width: 12rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 8px 24px rgba(15, 15, 61, 0.12);
}
.nav__item--dropdown:hover .nav__dropdown
/*, .nav__item--dropdown:focus-within .nav__dropdown */ {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-midnight);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.nav__dropdown-link:hover { background: rgba(15, 15, 61, 0.06); }

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
  
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-midnight);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile-Menü */
.nav__mobile {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease, padding var(--transition-base) ease;
  padding: 0 var(--space-lg);
}
.nav__mobile.is-open {
  max-height: 30rem;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--clr-border);
}
.nav__mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.nav__mobile-link,
.nav__mobile-group-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--clr-midnight);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.nav__mobile-link:hover,
.nav__mobile-group-btn:hover { background: rgba(15, 15, 61, 0.06); }

.nav__mobile-sub {
  max-height: 0;
  overflow: hidden;
  padding-left: var(--space-md);
  transition: max-height var(--transition-fast) ease;
}
.nav__mobile-sub.is-open { max-height: 15rem; }

.nav__mobile-sublink {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--clr-midnight-mid);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.nav__mobile-sublink:hover { background: rgba(15, 15, 61, 0.06); }

/* ============================================
   SCROLL-CONTAINER
   ============================================ */
.scroller {
  position: relative;
  block-size: 100svh;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth; /* smooth */
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE/Edge legacy */
}
.scroller::-webkit-scrollbar {
  display: none;               /* Chrome/Safari/neue Edge */
}

/* ============================================
   PARALLAX-LAYER
   ============================================ */
.layer-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url('../img/11 background.webp');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  block-size: 120vh;
  will-change: transform;
}

.layer-floats {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}
.float {
  position: absolute;
  inset-block-start: var(--y, 50%);
  inset-inline-start: var(--x, 50%);
  translate: -50% -50%;
  inline-size: var(--w, 10rem);
  block-size: auto;
  will-change: transform;
}

/* ============================================
   ISLANDS
   ============================================ */

/* Basis – gilt für ALLE Inseln */
.island {
  inset-block-start: var(--y, 50%);
  inset-inline-start: var(--x, 50%);
  padding: 1.5rem 1.75rem; /* var(--space-lg);*/
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  /* inline-size: var(--w, clamp(18rem, 32vw, 28rem)); 
  var(--w, clamp(16rem, 28vw, 24rem) */
  inline-size: var(--w, clamp(30ch, 50vw, 65ch));
  max-inline-size: calc(100vw - 2 * var(--space-md));
  position: absolute;
  left: var(--x);
  top: var(--y);
  translate: -50% -50%;
  background: rgba(253, 246, 232, 0.6);  /* var(--clr-card); */
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  /* ... */
}

.island h1 { 
  margin-block-start: 0;
  line-height: 1;               /* default ist ~1.2-1.5, jetzt eng */
  font-size: var(--fs-h1); 
  margin-block-end: 0.0rem; 
}
.island h2 { 
  font-size: var(--fs-h2); 
  margin-block-end: -0.5rem; 
}

.island__title {
  font-size: var(--fs-h2);
  margin: 0;
}


.island__text {
  font-size: var(--fs-body + 1rem);
  opacity: 0.9;
  margin: 0;  
}

.island__btn {
  align-self: flex-start;
  display: inline-block;
  margin-block-start: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  /* background: var(--clr-midnight); */
  color: var(--clr-white);
  text-decoration: none;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-base);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid var(--clr-border);
  box-shadow: 0 4px 32px rgba(15, 15, 61, 0.12);
}

.island__btn:hover {
  transform: scale(1.03);
  box-shadow: 0 1rem 2.5rem rgba(15, 15, 61, 0.15);
  border-color: var(--clr-midnight-mid);
}

/* ============================================
   SNAP-SECTIONS
   ============================================ */
.snap-section {
  position: relative;
  z-index: 2;
  block-size: 100svh;
  scroll-snap-align: start;
  scroll-snap-stop: always; /* (normal) oder always == weniger schwung */
  scroll-margin-block-start: 0; /* var(--nav-height) */
  overflow: hidden;
}

.section-inner {
  position: relative;
  inline-size: min(100% - 2rem, 1400px);
  block-size: 100%;
  margin-inline: auto;
  /* Content-Bereich klein halten, damit nichts unter Nav liegt */
  padding-block-start: var(--nav-height);  
  /* zentriert die Insel im Section-Bereich */
  display: flex;
  align-items: center;
  justify-content: center;
}

.snap-section article {
  /* die Insel selbst */
  max-block-size: calc(100vh - var(--nav-height) - 4rem);   /* 4rem = Atemraum unten */
  /* overflow-y: auto; */
  overscroll-behavior: contain;
  scrollbar-width: none;
}

.snap-section article::-webkit-scrollbar {
  display: none;
}

/* ============================================
   Mini - FOOTER
   ============================================ */
.page-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;              /* falls eng wird, umbrechen */
  padding: var(--space-sm) var(--space-md);
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 50;
  font-size: var(--fs-sm);
  /* justify-content: center; */
  /* padding: var(--space-md); */
}

.page-footer.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.page-footer__right {
  display: flex;
  gap: var(--space-md);
  backdrop-filter: blur(3 px);
  box-shadow: 0 2rem 4rem var(--clr-moon);
  padding: clamp(0.25rem, 0.5vw,  0.5rem);
  /* border: 1px solid var(--clr-border); */
  border-radius: var(--radius-md);
  background: rgba(253, 246, 232, 0.8);
}

/* ============================================
   TABLET (Burger ab hier)
   ============================================ */
@media (max-width: 56.25em) { /* 900px */
  :root { --nav-height: 3.25rem; }

  .nav__list { display: none; }
  .nav__burger { display: flex; }

  .nav-wrapper { width: min(94%, 40rem); }

  .snap-section { block-size: auto; min-block-size: 100svh; }
  .section-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; /* mittig */
    gap: var(--space-md);
    padding-block: calc(var(--nav-height) + var(--space-lg)) var(--space-lg);
  }
  .snap-section article {
    position: static;
    translate: none;
    inline-size: min(80%, 32rem); /* mittig mit max */
  }
  .island {
      position: static;
      translate: none;
      inline-size: min(85%, 32rem);
      margin-inline: auto;     /* horizontal zentriert */
      margin-block: auto;       /* probiert vertikale Zentrierung */
  }
}

/* ============================================
   PHONE
   ============================================ */
@media (max-width: 37.5em) { /* 600px */
  :root { --nav-height: 3rem; }

  .nav-wrapper { 
    width: calc(100% - 2 * var(--space-sm));
    top: var(--space-sm);
  }

  /* Größe articles */
  .snap-section article {
    inline-size: min(90%, 28rem);
    max-inline-size: 65ch;
    padding: var(--space-md);
    /* backdrop-filter: none; falls es laggy wird am handy */
  }

  .page-footer {
    position: fixed;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    flex-wrap: wrap;
  }
  .page-footer.is-visible {
    opacity: 1;
    pointer-events: auto;
  }  
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .scroller { scroll-behavior: auto; }
  * { transition: none !important; }
}


@media (max-width: 75em) {
  .nav { padding-inline: var(--space-md); }
  .nav__list { gap: 0.25rem; }
  .nav__link { 
    padding-inline: 0.5rem;
    letter-spacing: 0.5px;
  }
}

@media (max-width: 56.25em) {
  /* Ab hier Burger, Logo-Größe bleibt kontrolliert */
  .nav__list { display: none; }
  .nav__burger { display: flex; }
}
.scroller::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ============================================
   MODALS NEU
   ============================================ */

/* Buttons müssen wie Boxen aussehen, nicht wie Buttons.
   Browser-Defaults für <button> entfernen. */
.workshops-box {
  font: inherit;
  text-align: start;
  cursor: pointer;
}

.modal {
  /* Reset alles, was Browser/eigenes CSS gesetzt haben könnte */
  position: fixed;
  inset: 0; /* ^top/right/bottom/left alle auf 0, das Element wird über das ganze Viewport gespannt. */
  margin: auto;

  /* Größe */
  inline-size: clamp(18rem, 90vw, 50rem);  /* Breite: responsiv begrenzt */
  /* inline-size: min(90vw, 40rem);  */
  block-size: fit-content;                  /* Höhe: nach Inhalt */
  max-block-size: 85vh;                     /* Aber nie höher als Viewport */  

  padding: clamp(var(--space-md), 3vw, var(--space-xl));
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: rgba(253, 246, 232, 0.98);
  color: var(--clr-midnight);
  overflow: auto;
  box-shadow: 0 1.5rem 4rem rgba(15, 15, 61, 0.25);
}

.modal::backdrop {
  background: rgba(15, 15, 61, 0.25);
  backdrop-filter: blur(2px);
}

.modal__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  inline-size: 2rem;
  block-size: 2rem;
  border: none;
  background: transparent;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--clr-midnight);
  border-radius: 50%;
  transition: background var(--transition-fast);
}
.modal__close:hover { background: rgba(15, 15, 61, 0.08); }

.modal h2 {
  margin-block-start: 0;
  margin-block-end: var(--space-md);
  padding-inline-end: 2.5rem; /* Platz für Close-Button */
}

.modal__content > * + * {
  margin-block-start: var(--space-sm);
  max-inline-size: 80ch;
}

.modal__cta {
  display: inline-block;
  margin-block-start: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background: var(--clr-moon);
  color: var(--clr-midnight-mid);
  text-decoration: none;
  border-radius: var(--radius-pill);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1.5px solid var(--clr-border);
  box-shadow: 0 4px 32px rgba(15, 15, 61, 0.12);
  transition: box-shadow var(--transition-base);  
}

.modal__cta:hover {
  transform: scale(1.03);
  box-shadow: 0 1rem 2.5rem rgba(15, 15, 61, 0.15);
  border-color: var(--clr-midnight-mid);
}

/* Modal--wide für z.b. Datenschutz */
.modal--wide { 
  inline-size: clamp(20rem, 95vw, 60rem); 
}  

.modal--mid {
    inline-size: clamp(18rem, 90vw, 40rem);
}
/* kleine Hinweise */
.modal--narrow { 
  inline-size: clamp(16rem, 80vw, 28rem); 
}