/* ==========================================================================
   ATW GROUP — MINIMALIST MONOCHROME LANDING PAGE
   Design: Pure White Background, Deep Black Typography & Werewolf Logo
   ========================================================================== */

:root {
  --color-white: #ffffff;
  --color-surface: #fafafa;
  --color-surface-hover: #f0f0f0;
  --color-border: #e5e5e5;
  --color-border-hover: #111111;
  --color-muted: #737373;
  --color-dark-muted: #4b5563;
  --color-text: #1a1a1a;
  --color-black: #000000;

  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  background-color: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--color-white);
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Background Atmosphere */
.bg-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 40%,
    rgba(255, 255, 255, 1) 0%,
    rgba(250, 250, 250, 0.8) 60%,
    rgba(240, 240, 240, 0.5) 100%
  );
  z-index: 1;
}

/* Page Layout */
.page-wrapper {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: clamp(2rem, 5vh, 4rem) clamp(1.25rem, 5vw, 3rem);
}

/* Main Hero Section */
.landing-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  max-width: 680px;
  width: 100%;
  margin: auto 0;
  padding: 2rem 0;
}

/* Logo Presentation */
.logo-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: clamp(2rem, 5vh, 3.25rem);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInDown 0.9s var(--ease-out-cubic) 0.1s forwards;
}

.atw-logo {
  width: 100%;
  max-width: clamp(260px, 62vw, 440px);
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.4s var(--ease-out-cubic), filter 0.4s var(--ease-out-cubic);
}

.atw-logo:hover {
  transform: scale(1.025);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.08));
}

/* Content Block */
.content-block {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.9s var(--ease-out-cubic) 0.25s forwards;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.15rem;
}

.brand-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-black);
  line-height: 1.25;
}

.brand-statement {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.6;
  max-width: 580px;
}

.brand-subtext {
  font-size: clamp(0.85rem, 1.8vw, 0.975rem);
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 520px;
  letter-spacing: 0.02em;
}

/* Footer Section */
.landing-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  padding-top: 2rem;
  width: 100%;
  opacity: 0;
  animation: fadeIn 1.1s var(--ease-out-cubic) 0.45s forwards;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-link {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.5rem 0.25rem;
  transition: color 0.2s ease, text-decoration 0.2s ease;
  min-height: 44px; /* Accessible touch target */
  display: inline-flex;
  align-items: center;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 4px;
  outline: none;
}

.footer-divider {
  color: var(--color-border);
  font-size: 0.825rem;
  user-select: none;
}

.copyright {
  font-size: 0.75rem;
  font-weight: 400;
  color: #a3a3a3;
  letter-spacing: 0.05em;
  user-select: none;
}

/* ==========================================================================
   Subdomain & Dedicated Legal Pages (Impressum / Privacy)
   ========================================================================== */
.subdomain-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: 540px;
  width: 100%;
  margin: auto 0;
  padding: 2rem 0;
  text-align: left;
}

.subdomain-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeInUp 0.8s var(--ease-out-cubic) forwards;
}

.subdomain-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.25rem;
}

.subdomain-logo-link {
  display: inline-block;
  line-height: 0;
}

.subdomain-logo-mini {
  height: 28px;
  width: auto;
  transition: opacity 0.2s ease;
}

.subdomain-logo-mini:hover {
  opacity: 0.75;
}

.subdomain-badge {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.subdomain-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.02em;
}

.status-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-white);
  background-color: var(--color-black);
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  width: fit-content;
}

.subdomain-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-dark-muted);
}

.subdomain-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  transition: gap 0.2s ease;
}

.subdomain-back-link:hover {
  gap: 0.75rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Legal Page Layout & Typography Extensions */
.subdomain-container.legal-container {
  max-width: 820px;
  padding: 1.5rem 0 3rem 0;
}

.legal-card {
  gap: 1.75rem;
}

.subdomain-header-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.subdomain-subtitle {
  font-size: 0.95rem;
  color: var(--color-muted);
  font-weight: 400;
  line-height: 1.5;
}

.legal-notice-banner {
  background-color: #fbfbfb;
  border-left: 3px solid var(--color-black);
  border: 1px solid var(--color-border);
  border-left-width: 4px;
  border-left-color: var(--color-black);
  padding: 1rem 1.25rem;
  border-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-dark-muted);
}

.legal-notice-banner strong {
  color: var(--color-black);
}

.legal-placeholder {
  background-color: #f3f4f6;
  color: #111111;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85em;
  font-weight: 600;
  border: 1px dashed #9ca3af;
  display: inline-block;
  margin: 0.1rem 0;
}

.legal-toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.legal-toc-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
}

.legal-toc-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.5rem 1.5rem;
  padding: 0;
  margin: 0;
}

.legal-toc-link {
  color: var(--color-dark-muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.legal-toc-link:hover {
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-content-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.legal-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.legal-section:first-child {
  border-top: none;
  padding-top: 0;
}

.legal-section-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.legal-subheading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 0.5rem;
  letter-spacing: 0.01em;
}

.legal-paragraph {
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--color-dark-muted);
}

.legal-paragraph strong {
  color: var(--color-black);
}

.legal-list {
  list-style: disc;
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--color-dark-muted);
}

.legal-link {
  color: var(--color-black);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-word;
}

.legal-link:hover {
  color: var(--color-muted);
}

.legal-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem;
}

.legal-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.legal-meta-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-family: var(--font-display);
}

.legal-meta-val {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

.legal-footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  margin-top: 1rem;
}

.legal-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #166534;
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Mobile Responsiveness */
@media (max-width: 600px) {
  .page-wrapper {
    padding: 1.5rem 1.25rem;
  }

  .landing-container {
    padding: 1rem 0;
  }

  .logo-wrapper {
    margin-bottom: 2rem;
  }

  .atw-logo {
    max-width: min(320px, 85vw);
  }

  .brand-tagline {
    font-size: 1.35rem;
    letter-spacing: 0.12em;
  }

  .brand-statement {
    font-size: 0.975rem;
  }

  .brand-subtext {
    font-size: 0.85rem;
  }

  .landing-footer {
    padding-top: 1.5rem;
    gap: 0.65rem;
  }
}

/* Safe areas for mobile devices */
@supports (padding: max(0px)) {
  .page-wrapper {
    padding-top: max(clamp(1.5rem, 4vh, 3rem), env(safe-area-inset-top));
    padding-bottom: max(clamp(1.5rem, 4vh, 3rem), env(safe-area-inset-bottom));
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
  }
}