/* ==========================================================================
   Social Dynamics — Brand Stylesheet
   ========================================================================== */

:root {
  --color-primary: #5B2A8C;
  --color-primary-dark: #3B1A5C;
  --color-primary-light: #7C4BAF;
  --color-accent: #E8B84B;
  --color-bg: #FAF8FC;
  --color-surface: #FFFFFF;
  --color-text: #201A28;
  --color-muted: #6B6475;
  --color-border: #E7E1EF;
  --color-success: #2E8B57;
  --color-booked: #EDEAF2;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 8px rgba(59, 26, 92, 0.08);
  --shadow-md: 0 8px 24px rgba(59, 26, 92, 0.12);
  --shadow-lg: 0 16px 40px rgba(59, 26, 92, 0.18);

  --max-width: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

/* Lange, zusammengesetzte deutsche Wörter sollen umbrechen bzw. sauber
   getrennt werden, statt auf schmalen (mobilen) Bildschirmen abgeschnitten
   zu werden. */
h1, h2, h3, h4, p, a, span, strong, li, label, .btn, .lede {
  overflow-wrap: break-word;
  word-wrap: break-word;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(1.9rem, 6vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { color: var(--color-text); }

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-alt { background: var(--color-surface); }
.section-tight { padding: 48px 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-primary-dark);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 640px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 252, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  row-gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.brand .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
}

.nav-cta:hover { background: var(--color-primary-dark); }

.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}
.btn-accent:hover { filter: brightness(0.95); }

.btn:disabled, .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(120% 120% at 20% 0%, var(--color-primary-light) 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
  color: #fff;
  overflow: hidden;
}

.hero .container {
  padding-top: 90px;
  padding-bottom: 90px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 { color: #fff; }
.hero .lede { color: rgba(255,255,255,0.85); }

.hero-eyebrow {
  background: rgba(255,255,255,0.14);
  color: var(--color-accent);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-visual {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(6px);
}

.hero-stat {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  min-width: 0;
}
.hero-stat:last-child { border-bottom: none; }
.hero-stat strong { display: block; font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-accent); }
.hero-stat span { font-size: 0.85rem; color: rgba(255,255,255,0.75); }

/* ---------- Cards / Grid ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
}

.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.card .price {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  color: var(--color-primary);
  font-weight: 700;
  margin: 14px 0 4px;
}
.card .price small { font-size: 0.95rem; color: var(--color-muted); font-weight: 500; }

.card ul { list-style: none; margin: 16px 0; }
.card ul li { padding: 6px 0; padding-left: 26px; position: relative; color: var(--color-muted); font-size: 0.94rem; }
.card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.card .btn { margin-top: auto; }

.tag {
  display: inline-block;
  background: var(--color-booked);
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 6px;
}

/* ---------- Category selector ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 28px 0;
}

.category-option {
  position: relative;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  background: var(--color-surface);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.category-option:hover { border-color: var(--color-primary-light); }

.category-option input {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.category-option.selected {
  border-color: var(--color-primary);
  background: #F6F0FB;
}

.category-option h4 {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  margin-bottom: 6px;
  padding-right: 36px;
}

.category-option p {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* ---------- Calendar ---------- */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 28px 0;
}

.month-cell {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 14px;
  text-align: center;
  background: var(--color-surface);
  cursor: pointer;
  transition: all 0.15s ease;
}

.month-cell .month-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}

.month-cell .month-status {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.month-cell.free { border-color: var(--color-primary-light); }
.month-cell.free .month-status { color: var(--color-success); }
.month-cell.free:hover { background: #F6F0FB; border-color: var(--color-primary); transform: translateY(-2px); }

.month-cell.selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.month-cell.selected .month-name,
.month-cell.selected .month-status { color: #fff; }

.month-cell.booked {
  background: var(--color-booked);
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.7;
}
.month-cell.booked .month-name { color: var(--color-muted); }
.month-cell.booked .month-status { color: var(--color-muted); }

.month-cell.past {
  cursor: not-allowed;
  opacity: 0.35;
}

/* ---------- Form ---------- */
.booking-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  margin-top: 20px;
}

.form-row { margin-bottom: 20px; }

.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="date"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

.form-row textarea { min-height: 110px; resize: vertical; }

.summary-box {
  background: #F6F0FB;
  border: 1px solid #E1CFF0;
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin: 24px 0;
}
.summary-box h4 { font-size: 1rem; margin-bottom: 10px; }
.summary-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  font-size: 0.92rem;
  padding: 4px 0;
  color: var(--color-muted);
}
.summary-line span:first-child { flex-shrink: 0; }
.summary-line strong {
  color: var(--color-text);
  text-align: right;
  flex: 1 1 auto;
  min-width: 0;
}
.summary-total {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #D6BEEA;
}

.step-indicator {
  display: flex;
  gap: 10px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.step-indicator .step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-booked);
}
.step-indicator .step.active { background: var(--color-primary); color: #fff; }
.step-indicator .step.done { background: #E4F3EA; color: var(--color-success); }

.hint {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 8px;
}

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin: 20px 0;
}
.alert-info { background: #EEF3FF; color: #2C4A8C; border: 1px solid #CFE0FF; }
.alert-warn { background: #FFF6E5; color: #8C6A1A; border: 1px solid #F3E0AE; }

/* ---------- About page ---------- */
.timeline { border-left: 3px solid var(--color-primary-light); padding-left: 28px; margin: 32px 0; }
.timeline-item { margin-bottom: 32px; position: relative; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-primary-light);
}
.timeline-item .role { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; }
.timeline-item .org { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.timeline-item p { color: var(--color-muted); font-size: 0.94rem; }

.social-links { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text);
}
.social-links a:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 28px;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.site-footer p { color: var(--color-muted); }
.site-footer a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.site-footer a:hover { color: var(--color-accent); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 22px;
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-lg { margin-bottom: 40px; }
.center-col { max-width: 760px; margin: 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .brand { font-size: 1rem; }
  .brand .brand-mark { width: 30px; height: 30px; font-size: 0.85rem; }
  .nav-cta { padding: 8px 16px; font-size: 0.85rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
  .hero .container { padding-top: 56px; padding-bottom: 56px; }
  .booking-panel { padding: 24px; }
  .card, .hero-visual, .summary-box { padding: 24px; }
}

@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .nav { padding: 14px 16px; }
  .brand span { display: inline-block; }
  .month-cell { padding: 14px 8px; }
  .month-cell .month-name { font-size: 0.9rem; }
  .card, .hero-visual, .booking-panel, .summary-box { padding: 18px; }
  .step-indicator .step { font-size: 0.78rem; padding: 7px 12px; }
}