/* ============================================
   SCHALLRAUCH – Veranstaltungstechnik
   Black & White Design System
   ============================================ */

:root {
  --bg: #050507;
  --bg-elevated: #0c0c0f;
  --bg-card: #111114;
  --surface: #1a1a1f;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.15);

  --text: #e0e0e4;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;

  --accent: #ffffff;
  --accent-glow: rgba(255, 255, 255, 0.08);
  --accent-hover: #e4e4e7;

  --white: #ffffff;
  --black: #050507;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --section-pad: clamp(80px, 12vw, 160px);
  --container: 1200px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.nav.scrolled {
  background: rgba(5, 5, 7, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}

.nav-logo img { height: 36px; width: auto; vertical-align: middle; }

.nav-logo span {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.15em;
  color: var(--white);
  line-height: 1;
  display: flex;
  align-items: center;
  position: relative;
  top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  line-height: 1;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--white);
  transition: width 0.4s var(--ease);
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: var(--white) !important;
  color: var(--black) !important;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.3s, transform 0.3s !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  position: absolute;
  left: 0;
  transition: all 0.3s var(--ease);
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 0; }

.nav-toggle.open span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { bottom: 50%; transform: rotate(-45deg); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: none;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 40%, rgba(255, 255, 255, 0.02) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #08080b 100%);
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-logo {
  width: 100px;
  height: auto;
  margin: 0 auto 36px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.1s forwards;
}

.hero-tag {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.3s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  line-height: 1;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  color: var(--white);
}

.hero-line {
  display: block;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) forwards;
}

.hero-line:nth-child(1) { animation-delay: 0.5s; }
.hero-line:nth-child(2) { animation-delay: 0.65s; }
.hero-line:nth-child(3) { animation-delay: 0.8s; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.95s forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 1.1s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s var(--ease) 1.5s forwards;
}

.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, var(--text-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ---- Section Headers ---- */
.section-header { margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--white);
}

/* ---- Services Preview ---- */
.services-preview { padding: var(--section-pad) 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
  transition: border-color 0.4s, transform 0.4s var(--ease), box-shadow 0.4s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--white), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before { opacity: 0.5; }

.service-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--surface);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
  transition: color 0.4s;
}

.service-card:hover .service-number { color: var(--text-dim); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: var(--white);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.service-tags li {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 14px;
  background: var(--surface);
  border-radius: 100px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.services-cta { text-align: center; }

/* ---- Event Types ---- */
.event-types { padding: var(--section-pad) 0; }

.events-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.event-type { transition: transform 0.4s var(--ease); }
.event-type:hover { transform: translateY(-4px); }



.event-type p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ---- CTA Section ---- */
.cta-section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
}

.cta-grain {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-content {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 40px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-card);
  position: relative;
  z-index: 1;
}

.cta-content::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--white);
}

.cta-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 36px;
}

/* ---- Footer ---- */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo-area img { height: 32px; width: auto; }

.footer-logo-area span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--white);
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 12px; }

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--text-dim); transition: color 0.3s; }
.footer-legal a:hover { color: var(--text-muted); }

/* ---- Page Header ---- */
.page-header {
  padding: 160px 0 80px;
  position: relative;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
  pointer-events: none;
}

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding-bottom: var(--section-pad);
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  color: var(--white);
}

.contact-info p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  color: var(--text);
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail a { transition: color 0.3s; }
.contact-detail a:hover { color: var(--white); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.form-group { margin-bottom: 24px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; justify-content: center; }

/* ---- Leistungen Page ---- */
.service-detail {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.service-detail:last-child { border-bottom: none; }

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.service-detail-meta .service-number {
  font-size: 4rem;
  margin-bottom: 12px;
  color: var(--text-dim);
  opacity: 0.4;
}

.service-detail-meta h3 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: var(--white);
}

.service-detail-content p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.service-feature {
  padding: 20px;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.service-feature h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--white);
}

.service-feature p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ---- Über uns ---- */
.about-intro { padding-bottom: 80px; }

.about-intro-text {
  max-width: 740px;
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.about-intro-text strong { color: var(--white); font-weight: 600; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-bottom: var(--section-pad);
}

.value-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.4s, transform 0.4s var(--ease);
}

.value-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.value-icon { font-size: 2rem; margin-bottom: 20px; display: block; }

.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  color: var(--white);
}

.value-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---- Events Page ---- */
.events-intro {
  max-width: 680px;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 60px;
}

.event-category {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}

.event-category:last-child { border-bottom: none; }

.event-category-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
}

.event-category h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.06em;
  position: sticky;
  top: 100px;
  color: var(--white);
}

.event-category p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

/* ---- Coming Soon ---- */
.coming-soon {
  display: inline-block;
  padding: 6px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.3); transform-origin: top; }
}

[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .services-grid, .events-showcase, .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail-inner { grid-template-columns: 1fr; gap: 24px; }
  .service-features { grid-template-columns: 1fr; }
  .event-category-inner { grid-template-columns: 1fr; gap: 16px; }
  .event-category h3 { position: static; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .nav-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 75vw;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-elevated);
    flex-direction: column;
    padding: 100px 40px 40px;
    gap: 24px;
    border-left: 1px solid var(--border);
    transition: right 0.4s var(--ease);
  }

  .nav-links.open { right: 0; }
  .nav-links a::after { display: none; }
  .nav-cta { text-align: center; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero-scroll { display: none; }
  .hero-logo { width: 72px; }
}

/* ---- Photo enhancements ---- */
.event-type-img {
  height: 280px;
  border-radius: 12px;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--surface);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.4s var(--ease);
}

.event-type:hover .event-type-img {
  transform: translateY(-2px);
}

.event-type-label {
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}

.event-type-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.event-type:hover .event-type-img img {
  transform: scale(1.05);
  transition: transform 0.6s var(--ease);
}

/* ---- Inline contact on homepage ---- */
.inline-contact {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.inline-contact-intro p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin: 20px 0 28px;
}

.inline-contact-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.inline-contact-details a {
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.3s;
}

.inline-contact-details a:hover {
  color: var(--white);
}

@media (max-width: 860px) {
  .inline-contact {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}