/* =========================================
   site.css – Helles & freundliches Grün
   Große Schrift, viel zentriert
   ========================================= */

:root {
  --bg: #dff5e3;
  --bg-elev: #e8f9ec;
  --surface: #f5fff7;
  --text: #20351e;
  --muted: #5a7f57;

  --brand: #8fdf70;
  --brand-2: #b9f39b;

  --ok: #5ac85a;
  --warn: #fff5a6;
  --err: #ff6b6b;

  --radius: 12px;
  --radius-sm: 8px;
  --gap: 1rem;
  --gap-lg: 2rem;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-elev: #f6fff8;
  --surface: #ffffff;
  --text: #1c2d1a;
  --muted: #5a7f57;
  --brand: #9ce57c;
  --brand-2: #d5f7c5;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

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

html,
body {
  padding: 0;
  margin: 0;
  background: radial-gradient(
      1200px 600px at 10% -10%,
      rgba(159, 239, 128, 0.2),
      transparent 40%
    ),
    radial-gradient(
      1000px 700px at 110% 10%,
      rgba(185, 243, 155, 0.15),
      transparent 40%
    ),
    var(--bg);
  color: var(--text);
  font: 32px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Inter, Ubuntu,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  min-height: 100%;
  text-align: center; /* Grundausrichtung: zentriert */
}

/* Container & Layout */
.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.section {
  margin: 2.5rem 0;
}

.flex {
  display: flex;
  gap: var(--gap);
  align-items: center;
  justify-content: center; /* Zentriert in Flex-Containern */
}
.grid {
  display: grid;
  gap: var(--gap);
  justify-items: center; /* Zentriert im Grid */
}
.grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 960px) {
  .grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .grid.cols-3,
  .grid.cols-2,
  .grid.cols-4 {
    grid-template-columns: 1fr;
  }
}

/* Card */
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-elev));
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-align: center; /* Inhalte zentrieren */
}
.card .card-body {
  padding: 1rem 1rem 1.25rem;
}
.card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}
.card p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.3),
    rgba(255, 255, 255, 0.1)
  );
  color: var(--text);
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.04s ease, border-color 0.2s, background 0.2s;
  display: inline-block;
}
.btn:hover {
  border-color: var(--brand);
}
.btn:active {
  transform: translateY(1px);
}
.btn.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #20351e;
  font-weight: 600;
}

/* Inputs */
.input,
select {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: var(--bg-elev);
  color: var(--text);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  outline: none;
  text-align: center; /* Eingabetext zentriert */
}
.input:focus,
select:focus {
  border-color: var(--brand);
}

/* Header / Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(223, 245, 227, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: center; /* Links zentriert */
  padding: 0.75rem 0;
}
.nav .brand {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.nav .brand .dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 0 18px rgba(159, 239, 128, 0.45);
}
.nav .links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.nav a {
  color: var(--text);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
}
.nav a:hover {
  background: rgba(255, 255, 255, 0.4);
}
.nav .menu-btn {
  display: none;
}

@media (max-width: 820px) {
  .nav .links {
    position: fixed;
    inset: 60px 0 auto 0;
    background: var(--bg-elev);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow);
    padding: 1rem;
    transform: translateY(-120%);
    transition: transform 0.25s ease;
    flex-direction: column;
    gap: 0.5rem;
  }
  .nav .links.open {
    transform: translateY(0);
  }
  .nav .menu-btn {
    display: inline-flex;
  }
}

/* Hero */
.hero {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  padding: 2rem;
  background: radial-gradient(
      400px 220px at 100% 0%,
      rgba(159, 239, 128, 0.2),
      transparent 50%
    ),
    radial-gradient(
      400px 220px at 0% 100%,
      rgba(185, 243, 155, 0.15),
      transparent 50%
    ),
    linear-gradient(180deg, var(--surface), var(--bg-elev));
  box-shadow: var(--shadow);
  text-align: center;
}

/* Galerie (Acrylmalerei) */
.gallery-toolbar {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  margin-bottom: 1rem;
  justify-items: center;
}
@media (max-width: 900px) {
  .gallery-toolbar {
    grid-template-columns: 1fr;
  }
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}
.badge {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}
.gallery {
  --min: 220px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--min), 1fr));
  gap: 1rem;
  justify-items: center;
}
.gallery .item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: var(--bg-elev);
  transform: translateZ(0);
  text-align: center;
}
.gallery .item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.gallery .item:hover img {
  transform: scale(1.03);
}
.gallery .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.75rem;
  width: 100%;
}
.gallery .meta .size {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(32, 53, 30, 0.8);
  display: none;
  place-items: center;
  padding: 3vw;
}
.lightbox.open {
  display: grid;
}
.lightbox img {
  max-width: 92vw;
  max-height: 86vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lightbox .close {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 100;
  background: var(--bg-elev);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  box-shadow: var(--shadow);
  display: none;
  text-align: center;
}
.toast.show {
  display: block;
}

/* Utilities */
.muted {
  color: var(--muted);
}
.hide {
  display: none !important;
}
.center {
  text-align: center;
}