/* ==========================================================================
   PEJANO BAUUNTERNEHMUNG GMBH – Components
   components.css – Navigation, Footer, Cookie-Banner, Buttons
   Version: 2.0 | April 2026
   ========================================================================== */

/* ==========================================================================
   1. NAVIGATION – Ultra-Minimal (Logo + Burger only)
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  padding-block: 20px;
  transition: padding 0.4s var(--ease),
              background-color 0.4s var(--ease),
              backdrop-filter 0.4s var(--ease),
              border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  padding-block: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--gray-100);
}

/* Nav wird transparent wenn Overlay offen (sonst weiße Bar über dunklem Overlay) */
.nav:has(.nav__burger.is-open) {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom-color: transparent !important;
}

/* JS-Fallback für Browser ohne :has() */
.nav.nav--overlay-open {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom-color: transparent !important;
}

.nav__inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-inline: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity 0.3s;
  z-index: 1001;
}

.nav__logo:hover {
  opacity: 0.7;
}

.nav__logo img {
  height: 44px;
  width: auto;
  transition: filter 0.4s var(--ease);
}

/* Burger – 2 Linien + Label, IMMER sichtbar */
.nav__burger {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 0;
  background: none;
  border: none;
  z-index: 1001;
}

.nav__burger-lines {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  width: 28px;
  height: 28px;
}

.nav__burger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.5s var(--ease-expo),
              opacity 0.3s,
              background-color 0.4s var(--ease);
  transform-origin: center;
}

.nav__burger-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--black);
  transition: color 0.4s var(--ease);
  user-select: none;
}

/* "CLOSE" Label wenn offen */
.nav__burger-label--open { display: none; }
.nav__burger-label--closed { display: inline; }
.nav__burger.is-open .nav__burger-label--open { display: inline; }
.nav__burger.is-open .nav__burger-label--closed { display: none; }

/* Burger → X Animation (2 Linien) */
.nav__burger.is-open .nav__burger-line:nth-child(1) {
  transform: translateY(4.75px) rotate(45deg);
}

.nav__burger.is-open .nav__burger-line:nth-child(2) {
  transform: translateY(-4.75px) rotate(-45deg);
}

/* Overlay offen: Burger + Label weiß */
.nav__burger.is-open .nav__burger-line {
  background: var(--white) !important;
}

.nav__burger.is-open .nav__burger-label {
  color: var(--white) !important;
}

/* Logo wird weiß wenn Overlay offen */
.nav.nav--overlay-open .nav__logo img,
.nav:has(.nav__burger.is-open) .nav__logo img {
  filter: brightness(0) invert(1) !important;
}

/* Dark Hero State – Logo + Burger weiß über dunklem Hintergrund */
.nav[data-hero="dark"]:not(.nav--scrolled) .nav__logo img {
  filter: brightness(0) invert(1);
}

.nav[data-hero="dark"]:not(.nav--scrolled) .nav__burger-line {
  background: var(--white);
}

.nav[data-hero="dark"]:not(.nav--scrolled) .nav__burger-label {
  color: var(--white);
}

/* ==========================================================================
   2. NAVIGATION OVERLAY – Fullscreen Menu
   ========================================================================== */

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--black);
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-expo),
              visibility 0.5s;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-overlay__content {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 120px var(--container-padding) 60px;
  display: flex;
  gap: 80px;
  align-items: flex-start;
  min-height: 100vh;
}

/* Links – groß, alternierend dünn/fett */
.nav-overlay__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  padding-top: 40px;
}

.nav-overlay__links li {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-expo),
              transform 0.5s var(--ease-expo);
}

.nav-overlay__links li.is-animated {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay__links li:nth-child(1) { transition-delay: 0.1s; }
.nav-overlay__links li:nth-child(2) { transition-delay: 0.15s; }
.nav-overlay__links li:nth-child(3) { transition-delay: 0.2s; }
.nav-overlay__links li:nth-child(4) { transition-delay: 0.25s; }

.nav-overlay__links a {
  font-size: clamp(42px, 6vw, 72px);
  font-family: var(--font);
  letter-spacing: -2px;
  line-height: 1.15;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s;
  display: inline-block;
}

/* Alternierend weight 200/800 */
.nav-overlay__links li:nth-child(odd) a {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
}

.nav-overlay__links li:nth-child(even) a {
  font-weight: 800;
  color: rgba(255, 255, 255, 0.85);
}

.nav-overlay__links a:hover {
  color: var(--white);
}

/* Meta-Bereich (rechts) */
.nav-overlay__meta {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 48px;
  min-width: 220px;
}

/* Language Toggle */
.nav-overlay__lang {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.nav-overlay__lang a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.3s;
}

.nav-overlay__lang a.active {
  color: var(--accent);
}

.nav-overlay__lang a:hover {
  color: var(--white);
}

/* CTA Button im Overlay */
.nav-overlay__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: var(--black);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
  border: 1px solid var(--accent);
  width: fit-content;
}

.nav-overlay__cta:hover {
  background: transparent;
  color: var(--accent);
}

/* Kontaktdaten */
.nav-overlay__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-overlay__contact a {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s;
}

.nav-overlay__contact a:hover {
  color: var(--accent);
}

/* Social Links */
.nav-overlay__social {
  display: flex;
  gap: 20px;
}

.nav-overlay__social a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.3s;
}

.nav-overlay__social a:hover {
  color: var(--accent);
}

/* ==========================================================================
   3. BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  font-family: var(--font);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-expo);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-expo);
}

.btn:hover::after {
  transform: translateX(0);
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn--black {
  background: var(--black);
  color: var(--white);
}

.btn--accent {
  background: var(--accent);
  color: var(--black);
  border: 1px solid var(--accent);
}

.btn--accent::after {
  background: var(--black);
}

.btn--accent:hover {
  color: var(--white);
}

/* ==========================================================================
   4. FOOTER – White Classic (footer-a)
   ========================================================================== */

footer {
  background: var(--black);
}

.footer-a {
  background: var(--black);
  border-top: none;
  padding-block: 72px;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.footer-a__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-a__brand img {
  height: 32px;
  margin-bottom: 20px;
}

.footer-a__brand img {
  filter: brightness(0) invert(1);
}

.footer-a__brand-text {
  font-size: var(--font-size-sm);
  font-weight: 400;
  line-height: 1.8;
  color: rgba(255,255,255,0.45);
  max-width: 260px;
}

.footer-a__col-title {
  font-size: var(--font-size-xs);
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 24px;
  font-weight: 600;
}

.footer-a__links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-a__link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  font-weight: 400;
  transition: color 0.3s;
}

.footer-a__link:hover {
  color: var(--accent);
}

.footer-a__social {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.footer-a__social a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  transition: color 0.3s;
}

.footer-a__social a:hover {
  color: var(--accent);
}

.footer-a__bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  font-weight: 400;
}

.footer-a__legal {
  display: flex;
  gap: 24px;
}

.footer-a__legal a {
  transition: color 0.3s;
}

.footer-a__legal a:hover {
  color: var(--accent);
}

/* ==========================================================================
   5. COOKIE BANNER
   ========================================================================== */

.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 1100;
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: 28px 32px;
  max-width: 480px;
  width: calc(100% - 48px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(calc(100% + 48px));
  transition: transform 0.6s var(--ease-expo);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.cookie-banner__text {
  font-size: 12px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.cookie-banner__text a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-banner__btn {
  padding: 12px 24px;
  font-family: var(--font);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--gray-200);
  background: transparent;
  color: var(--gray-600);
  transition: all 0.3s;
}

.cookie-banner__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cookie-banner__btn--accept {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}

.cookie-banner__btn--accept:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--black);
}