/* ============================================================
   components.css · Header, Navigation, Buttons, Karten,
   Formulare, Modals, Badges, Footer
   ============================================================ */

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color .35s ease, box-shadow .35s ease, border-color .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: var(--header-glass);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-color: var(--border);
  box-shadow: var(--shadow-s);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 42px;
  height: 44px;
  background: var(--logo-main) center / contain no-repeat;
  transition: transform var(--t-fast) var(--ease-spring);
}
.brand:hover .brand-logo { transform: rotate(-4deg) scale(1.05); }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: .12em;
  white-space: nowrap;
}
.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Hero-Modus: Header über dunklem Hero immer hell */
.site-header.on-dark:not(.scrolled) { color: #eef2fb; }
.site-header.on-dark:not(.scrolled) .brand-logo { background-image: url("../assets/logo.svg"); }
.site-header.on-dark:not(.scrolled) .nav-link { color: rgba(238, 242, 251, .82); }
.site-header.on-dark:not(.scrolled) .nav-link:hover,
.site-header.on-dark:not(.scrolled) .nav-link[aria-current="page"] { color: #fff; }
.site-header.on-dark:not(.scrolled) .icon-btn { color: #eef2fb; }

/* Desktop-Navigation */
.main-nav { display: flex; align-items: center; gap: clamp(4px, 1vw, 10px); }
.nav-link {
  position: relative;
  padding: 10px 12px;
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--text-soft);
  transition: color var(--t-fast) ease;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--ice-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 8px; }

/* Icon-Button (Theme, Burger) */
.icon-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--text);
  transition: background-color var(--t-fast) ease, transform var(--t-fast) var(--ease-spring);
}
.icon-btn:hover { background: var(--accent-soft); transform: translateY(-1px); }
.icon-btn:active { transform: scale(.94); }
.icon-btn .icon { width: 22px; height: 22px; }

/* Burger nur mobil */
.burger { display: none; }
.burger .icon { width: 24px; height: 24px; }

/* ---------- Mobile Overlay-Menü ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  flex-direction: column;
  padding: 20px clamp(22px, 6vw, 40px) 40px;
  background: var(--header-glass);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .32s ease, visibility 0s linear .32s;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6vh;
  overflow-y: auto;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 10px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.6vw, 2rem);
  letter-spacing: .05em;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .4s var(--ease-out), transform .4s var(--ease-out), background-color .2s;
}
.mobile-nav a .icon { width: 26px; height: 26px; color: var(--accent); }
.mobile-nav a:hover { background: var(--accent-soft); }
.mobile-nav a[aria-current="page"] { color: var(--accent); }
.mobile-menu.open .mobile-nav a {
  opacity: 1;
  transform: none;
  transition-delay: calc(.06s + var(--i, 0) * .045s);
}
.mobile-menu-foot {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-faint);
  font-size: .85rem;
  letter-spacing: .06em;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .03em;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease-spring), box-shadow var(--t-fast) ease,
              background-color var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.97); }
.btn .icon { width: 18px; height: 18px; transition: transform var(--t-fast) var(--ease-out); }
.btn:hover .icon-arrow-right { transform: translateX(4px); }

/* Shine-Sweep */
.btn::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -70%;
  width: 46%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .28), transparent);
  transform: skewX(-18deg);
  transition: left .65s ease;
  pointer-events: none;
}
.btn:hover::after { left: 125%; }

.btn-primary {
  background: linear-gradient(135deg, var(--navy-600), var(--navy-800));
  color: #fff;
  box-shadow: var(--shadow-m);
}
.btn-primary:hover { box-shadow: var(--shadow-l); }

.btn-outline {
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.btn-ghost { color: var(--accent); padding-inline: 14px; }
.btn-ghost:hover { background: var(--accent-soft); }

.btn-wine {
  background: linear-gradient(135deg, var(--wine-500), #6d2440);
  color: #fff;
  box-shadow: var(--shadow-m);
}

.btn-light {
  background: #fff;
  color: var(--navy-700);
  box-shadow: var(--shadow-m);
}

.btn[disabled], .btn.is-loading { opacity: .6; pointer-events: none; }

/* Lade-Spinner im Button */
.btn .spinner {
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
.btn.is-loading .spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: .7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Karten ---------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) ease, border-color var(--t-med) ease;
}
.card.hoverable:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-m);
  border-color: var(--border-strong);
}

.icon-chip {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--primary);
  transition: background-color var(--t-fast) ease, color var(--t-fast) ease, transform var(--t-fast) var(--ease-spring);
}
.icon-chip .icon { width: 24px; height: 24px; }
.card.hoverable:hover .icon-chip,
a.card:hover .icon-chip {
  background: var(--primary);
  color: var(--primary-contrast);
  transform: scale(1.08) rotate(-5deg);
}

/* ---------- Badges & Pills ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
}
.badge .icon { width: 14px; height: 14px; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger  { background: var(--danger-soft); color: var(--danger); }
.badge-accent  { background: var(--accent-soft); color: var(--accent); }
.badge-wine    { background: var(--wine-soft); color: var(--wine); }

.badge-live::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.75); }
}

/* ---------- Formulare ---------- */
.field { position: relative; margin-bottom: 20px; }
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--text-soft);
}
.field .req { color: var(--wine); }

.input, .textarea, .select {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
}
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.textarea { min-height: 110px; resize: vertical; }

.field.has-error .input, .field.has-error .textarea { border-color: var(--danger); }
.field-error {
  display: none;
  margin-top: 7px;
  font-size: .82rem;
  color: var(--danger);
}
.field.has-error .field-error { display: flex; align-items: center; gap: 6px; animation: shake .4s ease; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Checkbox */
.check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: .92rem;
  color: var(--text-soft);
}
.check input { position: absolute; opacity: 0; width: 0; height: 0; }
.check .box {
  flex: 0 0 auto;
  width: 24px; height: 24px;
  margin-top: 1px;
  border: 1.5px solid var(--border-strong);
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: transparent;
  transition: background-color var(--t-fast) ease, border-color var(--t-fast) ease, transform var(--t-fast) var(--ease-spring);
}
.check .box .icon { width: 14px; height: 14px; }
.check input:checked + .box {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-contrast);
  transform: scale(1.05);
}
.check input:focus-visible + .box { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Status-Meldungen */
.form-status {
  display: none;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: .92rem;
}
.form-status.show { display: flex; animation: status-in .4s var(--ease-out); }
.form-status.success { background: var(--success-soft); color: var(--success); }
.form-status.error { background: var(--danger-soft); color: var(--danger); }
.form-status .icon { width: 19px; height: 19px; margin-top: 2px; }
@keyframes status-in {
  from { opacity: 0; transform: translateY(8px); }
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: grid;
  place-items: center;
  padding: 20px;
  visibility: hidden;
  pointer-events: none;
}
.modal.open { visibility: visible; pointer-events: auto; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .3s ease;
}
.modal.open .modal-backdrop { opacity: 1; }
.modal-panel {
  position: relative;
  width: min(600px, 100%);
  max-height: min(84vh, 84svh);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  padding: clamp(24px, 5vw, 40px);
  opacity: 0;
  transform: translateY(26px) scale(.96);
  transition: opacity .32s var(--ease-out), transform .32s var(--ease-out);
}
.modal.open .modal-panel { opacity: 1; transform: none; }
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
}

/* ---------- Akkordeon ---------- */
.accordion { border: 1px solid var(--border); border-radius: var(--radius-m); overflow: hidden; }
.accordion + .accordion { margin-top: 12px; }
.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  text-align: left;
  font-weight: 600;
  background: var(--surface);
  transition: background-color var(--t-fast) ease;
}
.accordion-btn:hover { background: var(--accent-soft); }
.accordion-btn .icon { transition: transform .35s var(--ease-out); color: var(--accent); }
.accordion-btn[aria-expanded="true"] .icon-chevron-down { transform: rotate(180deg); }
.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s var(--ease-out);
}
.accordion-body > div { overflow: hidden; }
.accordion-body > div > .accordion-content { padding: 4px 20px 20px; color: var(--text-soft); }
.accordion.open .accordion-body { grid-template-rows: 1fr; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(40px, 7vw, 80px);
  background: var(--navy-950);
  color: #cfdff5;
  overflow: hidden;
}
.footer-wave {
  display: block;
  width: 100%;
  height: clamp(40px, 6vw, 72px);
  margin-top: -1px;
  background: var(--bg);
  clip-path: ellipse(62% 100% at 50% 0%);
  transition: background-color .5s ease;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(28px, 5vw, 60px);
  padding-block: clamp(40px, 6vw, 64px) clamp(28px, 4vw, 40px);
}
.footer-brand img { width: 120px; opacity: .95; }
.footer-brand p {
  margin-top: 18px;
  font-weight: 300;
  font-size: .92rem;
  color: rgba(207, 223, 245, .75);
  max-width: 300px;
}
.footer-col h4 {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--ice-400);
  margin-bottom: 18px;
}
.footer-col a, .footer-col li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-block: 6px;
  font-size: .93rem;
  font-weight: 300;
  color: rgba(238, 242, 251, .85);
  transition: color var(--t-fast) ease, transform var(--t-fast) var(--ease-out);
}
.footer-col a:hover { color: #fff; transform: translateX(4px); }
.footer-col .icon { width: 17px; height: 17px; color: var(--ice-400); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-block: 20px 26px;
  border-top: 1px solid rgba(169, 198, 239, .14);
  font-size: .82rem;
  color: rgba(207, 223, 245, .6);
}
.footer-social { display: flex; gap: 8px; }
.footer-social a {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(169, 198, 239, .22);
  color: var(--ice-200);
  transition: background-color var(--t-fast) ease, transform var(--t-fast) var(--ease-spring), color var(--t-fast) ease;
}
.footer-social a:hover { background: var(--ice-400); color: var(--navy-900); transform: translateY(-3px); }
.footer-social .icon { width: 19px; height: 19px; }

/* ---------- Seiten-Hero (Unterseiten) ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(44px, 8vw, 84px)) 0 clamp(46px, 7vw, 72px);
  background: var(--hero-grad);
  color: #eef2fb;
  overflow: hidden;
}
.page-hero .section-kicker { color: var(--ice-300); }
.page-hero .section-kicker::after { background: linear-gradient(90deg, var(--ice-300), transparent); }
.page-hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.3rem, 7vw, 3.8rem);
  letter-spacing: .05em;
  margin-top: 14px;
}
.page-hero-lead {
  margin-top: 14px;
  max-width: 620px;
  font-weight: 300;
  font-size: clamp(.98rem, 1.7vw, 1.08rem);
  color: rgba(238, 242, 251, .82);
}
.page-hero .hero-snow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.page-hero-wave {
  position: absolute;
  bottom: -1px; left: 0;
  width: 100%;
  height: clamp(34px, 5vw, 56px);
  pointer-events: none;
}
.page-hero-wave path { fill: var(--bg); transition: fill .5s ease; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .burger { display: grid; }
  .header-cta { display: none; }
}
@media (max-width: 920px) {
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (min-width: 1081px) {
  .mobile-menu { display: none; }
}

/* Sehr schmale Geräte: Header kompakt halten */
@media (max-width: 380px) {
  .brand { gap: 9px; }
  .brand-logo { width: 36px; height: 38px; }
  .brand-name { font-size: .9rem; letter-spacing: .08em; }
  .brand-name small { font-size: .52rem; letter-spacing: .32em; }
  .icon-btn { width: 40px; height: 40px; }
  .header-actions { gap: 4px; }
}