/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(17, 19, 21, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: height var(--dur-normal) var(--ease), background var(--dur-normal) var(--ease),
    border-color var(--dur-normal) var(--ease);
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(17, 19, 21, 0.97);
  border-bottom-color: var(--color-border-on-dark);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  max-width: 1600px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  line-height: 1.1;
  color: var(--color-text-on-dark);
  flex-shrink: 0;
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__logo {
  height: 40px;
  width: auto;
  transition: height var(--dur-normal) var(--ease);
  animation: logo-glow-pulse 3.6s ease-in-out 2.4s infinite;
}

@keyframes logo-glow-pulse {
  0%,
  100% {
    filter: drop-shadow(0 0 2px rgba(200, 168, 95, 0.25)) drop-shadow(0 0 6px rgba(200, 168, 95, 0.15));
  }
  50% {
    filter: drop-shadow(0 0 10px rgba(200, 168, 95, 0.65)) drop-shadow(0 0 18px rgba(200, 168, 95, 0.35));
  }
}

.site-header.is-scrolled .brand__logo {
  height: 32px;
}

.brand__logo--sm {
  height: 34px;
}

.brand__mark {
  font-family: var(--font-base);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
  white-space: nowrap;
}

.brand__mark span {
  color: var(--color-accent);
}

.brand__sub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted-on-dark);
  margin-top: 2px;
  white-space: nowrap;
}

.main-nav {
  display: none;
  min-width: 0;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.6vw, 1.5rem);
  flex-wrap: nowrap;
}

.main-nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted-on-dark);
  padding: var(--space-2xs) 0;
  position: relative;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  transition: right var(--dur-normal) var(--ease);
}

.main-nav__link:hover,
.main-nav__link:focus-visible,
.main-nav__link[aria-current="page"] {
  color: var(--color-white);
}

.main-nav__link:hover::after,
.main-nav__link:focus-visible::after,
.main-nav__link[aria-current="page"]::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.header-actions > .btn {
  display: none;
}

@media (min-width: 640px) {
  .header-actions > .btn {
    display: inline-flex;
  }
}

.header-actions__phone {
  display: none;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-on-dark);
  white-space: nowrap;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.nav-toggle__bar::before {
  transform: translateY(-6px);
}

.nav-toggle__bar::after {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  transform: rotate(-45deg);
}

@media (min-width: 1360px) {
  .site-header .container {
    gap: var(--space-lg);
  }

  .main-nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }
}

@media (min-width: 1600px) {
  .header-actions__phone {
    display: inline-flex;
  }
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg) var(--container-pad);
  transform: translateY(-100%);
  transition: transform var(--dur-normal) var(--ease);
}

.mobile-menu.is-open {
  transform: translateY(0);
}

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-white);
  font-size: 1.4rem;
  cursor: pointer;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu__link {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-on-dark);
}

.mobile-menu__link:hover,
.mobile-menu__link:focus-visible {
  color: var(--color-accent);
}

.mobile-menu__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-on-dark);
}

.mobile-menu__phone {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
}

body.mobile-menu-open {
  overflow: hidden;
}

/* ==========================================================================
   Mobile Conversion Bar
   ========================================================================== */

.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 400;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-on-dark);
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -6px 20px rgba(17, 19, 21, 0.18);
}

.mobile-bar__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 60px;
  color: var(--color-muted-on-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-right: 1px solid var(--color-border-on-dark);
}

.mobile-bar__link:last-child {
  border-right: none;
}

.mobile-bar__link svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.mobile-bar__link--accent {
  color: var(--color-bg);
  background: var(--color-accent);
}

body.has-mobile-bar {
  padding-bottom: 76px;
}

@media (min-width: 1024px) {
  .mobile-bar {
    display: none;
  }

  body.has-mobile-bar {
    padding-bottom: 0;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-bg);
  color: var(--color-text-on-dark);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-on-dark);
}

.footer-brand .brand__mark {
  color: var(--color-white);
}

.footer-brand .brand__logo {
  height: 44px;
  width: auto;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  margin-top: var(--space-sm);
  max-width: 32ch;
}

.footer-social {
  display: flex;
  gap: var(--space-2xs);
  margin-top: var(--space-md);
}

.footer-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border-on-dark);
  color: var(--color-muted-on-dark);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.footer-social__link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.footer-social__link:hover,
.footer-social__link:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-col__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.footer-col a {
  color: var(--color-muted-on-dark);
  overflow-wrap: break-word;
  transition: color var(--dur-fast) var(--ease);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  font-size: var(--fs-small);
  color: var(--color-muted-on-dark);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--color-white);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

/* ==========================================================================
   Grid-Utilities
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--2 {
  grid-template-columns: minmax(0, 1fr);
}

.grid--3 {
  grid-template-columns: minmax(0, 1fr);
}

.grid--4 {
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ==========================================================================
   Intro-Screen (nur Startseite)
   ========================================================================== */

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 120% at 50% 40%, #d9bb7c 0%, #c8a85f 45%, #a9853f 100%);
  animation: intro-dismiss 0.7s ease-in 3.6s forwards;
}

.intro-overlay__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.intro-overlay__logo {
  width: clamp(120px, 22vw, 220px);
  height: auto;
}

.intro-overlay__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  animation: intro-text-in 0.6s ease-out 2.5s forwards;
}

.intro-overlay__mark {
  font-family: var(--font-base);
  font-weight: 800;
  font-size: clamp(1.6rem, 1rem + 2vw, 2.4rem);
  letter-spacing: 0.03em;
  color: #15171a;
}

.intro-overlay__tagline {
  font-size: clamp(0.75rem, 0.7rem + 0.3vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(21, 23, 26, 0.72);
}

body.intro-lock {
  overflow: hidden;
}

.no-js .intro-overlay {
  display: none;
}

@keyframes intro-text-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes intro-dismiss {
  to {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-overlay {
    display: none;
  }
}