/* ================================================================
   MUSTERFIRMA GMBH – style.css
   Dark luxury aesthetic | Gold accent | Minimal & High-end
================================================================ */

/* ── CSS Variables ── */
:root {
  --gold:        #C8972A;
  --gold-light:  #E5B84A;
  --gold-dim:    #8A6520;
  --dark-bg:     #0D0D0D;
  --dark-2:      #141414;
  --dark-3:      #1C1C1C;
  --dark-4:      #242424;
  --dark-card:   #181818;
  --border:      rgba(200, 151, 42, 0.18);
  --text-main:   #F0EDE8;
  --text-muted:  #8A8680;
  --text-dim:    #5A5652;
  --radius:      4px;
  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.55);
  --shadow-gold: 0 0 30px rgba(200, 151, 42, 0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--dark-bg);
  color: var(--text-main);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); text-decoration: none; }

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

.anti-spam {
    direction: rtl;
    unicode-bidi: bidi-override;
}

/* ================================================================
   TYPOGRAPHY
================================================================ */
h1, h2, h3, h4, h5 {
  font-family: 'Palatino Linotype', Palatino, 'Book Antiqua', serif;
  letter-spacing: 0.03em;
  color: var(--text-main);
}

/* ================================================================
   NAVIGATION
================================================================ */
#navbar {
  background: transparent;
  padding: 1.4rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
  z-index: 1000;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.96);
  padding: 0.75rem 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.7);
  border-bottom-color: var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-logo {
  height: 38px;
  width: auto;
  opacity: 0.95;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 1; }

.navbar-nav .nav-link {
  color: rgba(240,237,232,0.82) !important;
  font-family: 'Palatino Linotype', Palatino, serif;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem !important;
  transition: color var(--transition);
}
.navbar-nav .nav-link:hover { color: var(--gold) !important; }

.nav-cta {
  border: 1px solid var(--gold) !important;
  color: var(--gold) !important;
  padding: 0.45rem 1.3rem !important;
  border-radius: var(--radius);
  margin-left: 0.6rem;
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--dark-bg) !important;
}

.hamburger-icon { color: var(--gold); font-size: 1.2rem; }

.navbar-toggler {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.35rem 0.65rem;
  background: transparent;
}
.navbar-toggler:focus { outline: none; box-shadow: none; }

/* ================================================================
   HERO SECTION
================================================================ */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: url('../HeroBackground.webp');
  background-size: cover;
  background-position: center 0px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient( 180deg, rgba(0, 0, 0, 0) 0%, rgba(255, 255, 255, 0.3) 45%, rgba(0, 0, 0, 0.02) 100% );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo-wrap {
  width: 75vw;
  max-width: 900px;
  min-width: 220px;
}

.hero-logo {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 40px rgba(0,0,0,0.22));
}

.hero-tagline {
  margin-top: 2.2rem;
  font-family: 'Palatino Linotype', Palatino, serif;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #1a1206;
  font-style: italic;
  text-shadow: 0 1px 4px rgba(255,255,255,0.18);
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  margin-top: 2.4rem;
  padding: 0.85rem 2.4rem;
  border: 2px solid #1a1206;
  border-radius: var(--radius);
  color: #1a1206;
  font-family: 'Palatino Linotype', Palatino, serif;
  font-size: 0.88rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn-hero:hover {
  background: var(--gold);
  color: var(--dark-bg);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 1px;
  height: 55px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
  margin: 0 auto;
}
@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ── Fade-In Animations ── */
.fade-in-up {
  opacity: 0;
  transform: translateY(128px);
  animation: fadeInUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.42s; }
.delay-3 { animation-delay: 0.62s; }
.delay-4 { animation-delay: 0.82s; }

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.delay-1 { transition-delay: 0.2s; }
.reveal.delay-2 { transition-delay: 0.4s; }
.reveal.delay-3 { transition-delay: 0.6s; }
.reveal.delay-4 { transition-delay: 0.8s; }

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Card Reveal (IntersectionObserver, gestaffelt) ── */
.card-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.card-reveal.card-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   SECTION SHARED
================================================================ */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label-services {
  display: inline-block;
  font-size: 1.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
  font-family: 'Palatino Linotype', Palatino, serif;
}

.section-label-contact {
  display: inline-block;
  font-size: 1.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dark-card);
  margin-bottom: 0.9rem;
  font-family: 'Palatino Linotype', Palatino, serif;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  color: var(--text-main);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.section-title::after {
  content: '';
  display: block;
  width: 242px;
  height: 2px;
  background: var(--gold);
  margin: 1rem auto 0;
}

.section-sub-services {
  font-size: 1.5rem;
  color: var(--gold);
  max-width: 800px;
  margin: 1.2rem auto 0;
  line-height: 1.3;
}

.section-sub-contact {
  font-size: 1.8rem;
  color: var(--dark-card);
  max-width: 800px;
  margin: 1.2rem auto 0;
  line-height: 1.3;
}

/* ================================================================
   LEISTUNGEN
================================================================ */
.section-leistungen {
  background: var(--dark-2);
  padding: 7rem 0 6rem;
  position: relative;
}

.section-leistungen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

/* Service Cards */
.cards-row { margin-top: 1rem; }

.service-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  height: 100%;
  position: relative;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: rgba(200, 151, 42, 0.45);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.service-card:hover::before { opacity: 1; }

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  transition: border-color var(--transition), background var(--transition);
}
.card-icon-wrap i {
  font-size: 1.2rem;
  color: var(--gold);
}
.service-card:hover .card-icon-wrap {
  background: rgba(200,151,42,0.1);
  border-color: var(--gold-dim);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-main);
  margin-bottom: 0.85rem;
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

/* Service card list (replaces card-text paragraphs) */
.card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem 0;
}
.card-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 0.28rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  line-height: 1.4;
}
.card-list li:last-child { border-bottom: none; }
.card-list li i {
  font-size: 0.6rem;
  color: var(--gold-dim);
  flex-shrink: 0;
  transition: color var(--transition);
}
.service-card:hover .card-list li i { color: var(--gold); }

.card-line {
  width: 28px;
  height: 1px;
  background: var(--gold-dim);
  transition: width var(--transition);
}
.service-card:hover .card-line { width: 52px; background: var(--gold); }

/* Extra services row */
.extra-services {
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  justify-content: center;
  text-align: center;
}

.extra-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 0.5rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.extra-item:hover { color: var(--gold); }
.extra-item i {
  font-size: 1.4rem;
  color: var(--gold-dim);
  transition: color var(--transition);
}
.extra-item:hover i { color: var(--gold); }

/* ================================================================
   KONTAKT
================================================================ */
.section-kontakt {
  position: relative;
  padding: 7rem 0 6rem;
  overflow: hidden;
  background-image: url('../ContactBackground.webp');
  background-size: cover;
  background-position: center 0px;
}

.section-kontakt::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  z-index: 2;
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient( 180deg, rgba(255, 205, 8, 0.64) 0%, rgba(10, 8, 3, 0) 50%, rgba(210, 116, 15, 0.78) 100% );
  z-index: 1;
}

.section-kontakt .container {
  position: relative;
  z-index: 2;
}

.kontakt-bg-deco {
  display: none;
}

.kontakt-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  height: 100%;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.kontakt-card:hover {
  border-color: rgba(200,151,42,0.4);
  box-shadow: var(--shadow-card);
  transform: translateY(-5px);
}

.kontakt-icon-wrap {
  width: 64px;
  height: 64px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.4rem;
  background: rgba(200,151,42,0.08);
  flex-shrink: 0;
}
.kontakt-icon-wrap i {
  font-size: 1.4rem;
  color: var(--gold);
  display: block;
  line-height: 1;
}

.kontakt-card h4 {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.kontakt-detail {
  font-size: 1.1rem;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 0.3rem;
  letter-spacing: 0.03em;
}

.kontakt-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}

.kontakt-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), gap var(--transition);
}
.kontakt-link:hover {
  border-bottom-color: var(--gold);
  gap: 0.7rem;
  color: var(--gold-light);
}

.adresse-box {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 0.9;
}

.adresse-icon {
  font-size: 1.5rem;
  color: var(--gold);
  flex-shrink: 0;
}

.adresse-box strong {
  color: var(--text-main);
  display: block;
  margin-bottom: 0.1rem;
  letter-spacing: 0.04em;
}

/* ================================================================
   FOOTER
================================================================ */
.site-footer {
  background: var(--dark-2);
  padding: 4.5rem 0 0;
  border-top: 1px solid var(--border);
}

.footer-logo {
  height: 36px;
  width: auto;
  opacity: 0.88;
  margin-bottom: 1rem;
}

.footer-claim {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 260px;
}

.footer-heading {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 1.1rem;
  font-family: 'Palatino Linotype', Palatino, serif;
}

.footer-nav-list,
.footer-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-list li,
.footer-info-list li {
  margin-bottom: 0.55rem;
  font-size: 0.87rem;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.footer-nav-list a {
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-nav-list a:hover { color: var(--gold); }

.footer-info-list i {
  color: var(--gold-dim);
  font-size: 0.78rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-contact {
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-contact:hover { color: var(--gold); }

.footer-divider {
  height: 1px;
  background: var(--border);
  margin: 2.5rem 0 1.5rem;
}

.footer-bottom {
  padding-bottom: 2rem;
  align-items: center;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin: 0;
}

.footer-legal-link {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: color var(--transition);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}
.footer-legal-link:hover { color: var(--gold); }

.footer-sep {
  color: var(--text-dim);
  margin: 0 0.6rem;
  font-size: 0.78rem;
}

/* ================================================================
   MODALS
================================================================ */
.modal-dark {
  background: var(--dark-3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
}

.modal-dark .modal-header {
  border-bottom: 1px solid var(--border);
  padding: 1.4rem 1.8rem;
}

.modal-dark .modal-title {
  font-family: 'Palatino Linotype', Palatino, serif;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-main);
}

.modal-close-btn {
  color: var(--text-muted) !important;
  opacity: 1 !important;
  transition: color var(--transition);
  background: transparent;
  border: none;
  font-size: 1rem;
}
.modal-close-btn:hover { color: var(--gold) !important; }

.modal-dark .modal-body {
  padding: 1.8rem;
  font-size: 0.9rem;
  line-height: 1.8;
}

.modal-dark .modal-body h6 {
  color: var(--gold);
  font-family: 'Palatino Linotype', Palatino, serif;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 1.6rem;
  margin-bottom: 0.6rem;
}
.modal-dark .modal-body h6:first-child { margin-top: 0; }

.modal-dark .modal-body p {
  color: var(--text-muted);
  margin-bottom: 0;
}

.modal-backdrop { backdrop-filter: blur(4px); }

/* ================================================================
   BACK TO TOP
================================================================ */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--gold);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 999;
}
#backToTop.visible {
  opacity: 1;
  pointer-events: auto;
}
#backToTop:hover {
  background: var(--gold);
  color: var(--dark-bg);
  transform: translateY(-3px);
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 991.98px) {
  .hero-logo-wrap { width: 82vw; }

  .navbar-collapse {
    background: rgba(10,10,10,0.98);
    padding: 1.2rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-top: 0.8rem;
  }

  .nav-cta { margin-left: 0; margin-top: 0.5rem; display: inline-block; }
}

@media (max-width: 767.98px) {
  .hero-logo-wrap { width: 88vw; }
  .hero-tagline { font-size: 0.85rem; letter-spacing: 0.2em; }
  .btn-hero { padding: 0.75rem 1.6rem; font-size: 0.8rem; }

  .section-leistungen,
  .section-kontakt { padding: 5rem 0 4rem; }

  .section-title { font-size: 1.8rem; }

  .adresse-box { flex-direction: column; text-align: center; }

  .footer-top .col-md-4 { margin-bottom: 2rem; }
  .text-md-right { text-align: left !important; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 575.98px) {
  .hero-logo-wrap { width: 92vw; }
  .service-card { padding: 1.8rem 1.4rem; }
  .kontakt-card { padding: 2rem 1.4rem; }
}