/* =============================================
   Sommerfest Große Tonkuhle 2026
   Design-System: siehe docs/design-system.md
   ============================================= */

/* --- Variablen --- */
:root {
  --color-yellow:       #F5C330;
  --color-yellow-light: #FEF0B0;
  --color-green:        #4A7C3F;
  --color-green-light:  #EAF4E7;
  --color-red:          #D94F3D;
  --color-cream:        #FDF6E3;
  --color-dark:         #2C2C2C;
  --color-mid:          #555;
  --color-border:       #E0D8C8;
  --color-error-bg:     #FFF0EE;
  --color-error-text:   #B03020;

  --font-display: 'Pacifico', cursive;
  --font-body:    'Nunito', sans-serif;

  --radius:        0.75rem;
  --radius-sm:     0.4rem;
  --container-max: 720px;
  --shadow:        0 2px 12px rgba(0, 0, 0, 0.08);
}

/* --- Reset & Basis --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--color-cream);
  color: var(--color-dark);
  line-height: 1.6;
}

a { color: var(--color-green); }
a:hover { text-decoration: none; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Hero --- */
.hero {
  background-color: var(--color-yellow);
  padding: 4rem 1.5rem 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero--slim {
  padding: 2.5rem 1.5rem 2rem;
}

.hero::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--color-cream);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero__inner { position: relative; z-index: 1; }

.hero__icon {
  font-size: 4rem;
  display: block;
  margin-bottom: 0.5rem;
  animation: spin 20s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  color: var(--color-dark);
  line-height: 1.15;
}

.hero__title--small {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
}

.hero__year {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-green);
  margin-top: 0.5rem;
  letter-spacing: 0.15em;
}

.hero__cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--color-red);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.1s, background 0.2s;
}

.hero__cta:hover {
  background: #b83e2e;
  text-decoration: none;
}

.hero__cta:active { transform: scale(0.98); }

/* --- Info-Cards --- */
.event-info { padding: 3rem 0; }

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.info-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--color-yellow);
}

.info-card--location { border-top-color: var(--color-green); }

.info-card__icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }

.info-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-green);
  margin-bottom: 0.4rem;
}

.info-card__value {
  font-size: 1.1rem;
  font-weight: 700;
}

.info-card__sub {
  font-size: 0.95rem;
  color: var(--color-red);
  font-weight: 600;
  margin-top: 0.2rem;
}

/* --- Programm --- */
.program {
  background: var(--color-yellow-light);
  padding: 3rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2rem);
  color: var(--color-green);
  text-align: center;
  margin-bottom: 1.75rem;
}

.program-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 480px;
  margin: 0 auto;
}

.program-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

.program-item__icon { font-size: 1.75rem; flex-shrink: 0; }
.program-item div   { display: flex; flex-direction: column; }
.program-item strong { font-size: 1rem; }
.program-item span   { font-size: 0.85rem; color: var(--color-mid); }

.mitbringen {
  margin-top: 2rem;
  text-align: center;
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  border: 2px dashed var(--color-yellow);
}

.mitbringen__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-green);
  margin-bottom: 0.3rem;
}

/* --- Anmeldung --- */
.anmeldung { padding: 3rem 0; }

.anmeldung__intro {
  margin-bottom: 1.75rem;
  color: var(--color-mid);
  max-width: 560px;
}

/* Formular */
.form {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-dark);
}

.form__optional {
  font-weight: 400;
  color: var(--color-mid);
  font-size: 0.8rem;
}

.form__input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-cream);
  color: var(--color-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.form__input:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(74, 124, 63, 0.15);
}

.form__textarea { resize: vertical; min-height: 80px; }

.form__submit {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.75rem 2rem;
  background: var(--color-green);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 0.5rem;
}

.form__submit:hover  { background: #3a6230; }
.form__submit:active { transform: scale(0.98); }

/* Fehler */
.form-errors {
  background: var(--color-error-bg);
  color: var(--color-error-text);
  border-left: 4px solid var(--color-red);
  border-radius: var(--radius-sm);
  padding: 1rem 1rem 1rem 1.25rem;
  margin-bottom: 1.5rem;
  list-style: none;
}

.form-errors li + li { margin-top: 0.4rem; }

/* Erfolg */
.form-success {
  background: var(--color-green-light);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.form-success__icon { font-size: 3rem; margin-bottom: 0.5rem; }

.form-success__text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-green);
  margin-bottom: 1rem;
}

.form-success__link {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-green);
  text-decoration: underline;
}

/* Aktueller Stand */
.stand {
  background: var(--color-yellow-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 2px solid var(--color-yellow);
}

.stand__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-green);
  margin-bottom: 0.75rem;
}

.stand__count {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.stand__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-red);
  margin-right: 0.3rem;
}

.stand__buffet-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green);
  margin-bottom: 0.4rem;
}

.stand__buffet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stand__buffet-list li::before {
  content: '🥗 ';
}

/* --- Einladung --- */
.invite { padding: 3rem 0; text-align: center; }

.invite__text {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-green);
  max-width: 500px;
  margin: 0 auto 0.75rem;
  line-height: 1.5;
}

.invite__tagline {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-dark);
  max-width: 460px;
  margin: 0 auto 1rem;
  line-height: 1.5;
}

.invite__signature {
  font-size: 1rem;
  color: var(--color-mid);
}

/* --- Impressum --- */
.impressum {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 560px;
}

.impressum h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-green);
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
}

.impressum h2:first-child { margin-top: 0; }

.impressum p {
  color: var(--color-mid);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.btn-back {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--color-green);
  text-decoration: none;
  font-size: 0.9rem;
}

.btn-back:hover { text-decoration: underline; }

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
}

.footer a { color: rgba(255, 255, 255, 0.7); }

/* --- Responsive --- */
@media (max-width: 520px) {
  .hero        { padding: 3rem 1rem 2.5rem; }
  .form        { padding: 1.25rem; }
  .form__row   { grid-template-columns: 1fr; }
}