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

html {
  scroll-padding-top: 90px; /* Höhe der fixed Nav (60px) + 30px Luft */
}

:root {
  --bg: #0a0a0a;
  --surface: #111;
  --surface-2: #161616;
  --surface-3: #1c1c1c;
  --border: #222;
  --border-light: #2a2a2a;
  --text: #e8e8e8;
  --text-mid: #888;
  --text-dim: #555;
  --accent: #f5921b;
  --accent-glow: rgba(245, 146, 27, 0.15);
  --heading: 'Space Grotesk', -apple-system, sans-serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --nav-bg: rgba(10, 10, 10, 0.85);
  --nav-bg-scrolled: rgba(10, 10, 10, 0.95);
}

/* ---- LIGHT MODE ---- */
[data-theme="light"] {
  --bg: #f8f8f6;
  --surface: #f0f0ee;
  --surface-2: #e8e8e6;
  --surface-3: #e0e0de;
  --border: #d4d4d2;
  --border-light: #c0c0be;
  --text: #111111;
  --text-mid: #555555;
  --text-dim: #999999;
  --accent-glow: rgba(245, 146, 27, 0.12);
  --nav-bg: rgba(248, 248, 246, 0.85);
  --nav-bg-scrolled: rgba(248, 248, 246, 0.95);
}


body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}


/* ---- NAV ---- */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s;
  overflow: visible;
}

nav.scrolled {
  background: var(--nav-bg-scrolled);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
}

.nav-side {
  flex: 1;
  display: flex;
  align-items: center;
}

.nav-side--right {
  justify-content: flex-end;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  margin-right: 2rem;
  font-family: var(--heading);
  font-size: 0.85rem;
  letter-spacing: -0.01em;
  color: var(--text);
  font-weight: 600;
  line-height: 1.3;
}

.nav-brand-sub {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-brand-full {
  display: inline;
}

.nav-brand-short {
  display: none;
}

@media (max-width: 640px) {
  .nav-brand-full {
    display: none;
  }

  .nav-brand-short {
    display: inline;
  }
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 101;
}

.nav-logo img {
  height: 112px;
  width: auto;
  transform: translateY(30px);
}

/* Dark mode (default): schwarzes Logo */
.nav-logo .logo-light {
  display: none;
}

.nav-logo .logo-dark {
  display: block;
}

/* Light mode: weißes Logo */
[data-theme="light"] .nav-logo .logo-dark {
  display: none;
}

[data-theme="light"] .nav-logo .logo-light {
  display: block;
}


.hamburger {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: fixed; top: 0; right: 0; z-index: 99;
  width: min(300px, 85vw); height: 100vh;
  background: color-mix(in srgb, var(--surface) 50%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-end;
  padding: 0 2.5rem;
  gap: 0.25rem;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  /* slide animation */
  visibility: hidden; transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s 0.4s;
}
.mobile-menu.open {
  visibility: visible; transform: translateX(0);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s 0s;
}
.mobile-menu a {
  font-family: var(--heading);
  font-size: 1.3rem; font-weight: 500;
  letter-spacing: -0.01em; color: var(--text-mid);
  text-transform: uppercase; line-height: 1; text-align: right;
  padding: 0.75rem 0; position: relative; width: 100%;
  opacity: 0; transform: translateX(16px);
  transition: color 0.3s,
              opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-menu a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  height: 1px; background: var(--accent);
  width: 0; transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-menu a:hover { color: var(--text); }
.mobile-menu a:hover::after { width: 100%; }
/* Staggered enter */
.mobile-menu.open a { opacity: 1; transform: translateX(0); }
.mobile-menu.open a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.13s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.18s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.23s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.28s; }


.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ---- THEME TOGGLE ---- */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-light);
  background: var(--surface);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  width: 16px;
  height: 16px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
}

/* Dark mode (default): Mond sichtbar */
.theme-toggle .icon-sun {
  opacity: 0;
  transform: translateY(20px) rotate(90deg);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

/* Light mode: Sonne sichtbar */
[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: translateY(-20px) rotate(-90deg);
}

/* ---- SECTION BASE ---- */
.section-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.section-desc {
  color: var(--text-mid);
  max-width: 500px;
  font-size: 1rem;
  line-height: 1.8;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

/* ---- SCROLL REVEAL (Scale Up) ---- */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 1s ease-out, transform 1s ease-out;
}
.reveal.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible {
  opacity: 1;
  transform: scale(1);
}
.reveal-delay-1 { transition-delay: 0.2s; }
.reveal-delay-2 { transition-delay: 0.4s; }
.reveal-delay-3 { transition-delay: 0.6s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---- FOOTER ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem 2rem;
  background: var(--bg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-bottom: 0.6rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---- CTA SECTION (shared) ---- */
.cta-section {
  background: var(--surface);
  text-align: center;
  padding: 10rem 2rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: ctaPulse 4s ease infinite;
}

@keyframes ctaPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50%       { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.cta-section .section-label {
  color: var(--text-dim);
}

.cta-section .section-title {
  color: var(--text);
  max-width: 600px;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
}

.cta-section p {
  color: var(--text-mid);
  max-width: 400px;
  margin: 0 auto 3rem;
  font-size: 1rem;
  position: relative;
  z-index: 1;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--text);
  color: var(--bg);
  padding: 1rem 2.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  position: relative;
  z-index: 1;
}

.cta-btn:hover {
  background: var(--accent);
  color: var(--text);
  box-shadow: 0 0 40px var(--accent-glow);
}

@media (max-width: 768px) {
  .cta-section {
    padding: 6rem 1.5rem;
  }
}

/* ---- EXTERNER LINK TOOLTIP ---- */
.ext-tooltip {
  display: none;
  position: fixed;
  z-index: 9999;
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  color: var(--text-mid);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.5;
  padding: 0.6rem 0.85rem;
  max-width: 300px;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ---- PAGE HEADER (shared: blog, galerie, termine) ---- */
.page-header {
  padding: 10rem 2rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.page-header .section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  opacity: 0; animation: fadeUp 0.8s 0.3s forwards;
}
.page-header .section-label { opacity: 0; animation: fadeUp 0.8s 0.1s forwards; }
.page-header .section-desc  { opacity: 0; animation: fadeUp 0.8s 0.5s forwards; }

/* ---- PAGINATION (shared: blog + events) ---- */
.pagination {
  padding: 2rem 0 0;
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}
.page-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-size: 0.8rem; color: var(--text-mid);
  border: 1px solid var(--border); background: transparent;
  cursor: pointer; transition: all 0.3s;
}
.page-btn:disabled { opacity: 0.3; cursor: default; }
.page-btn:not(:disabled):hover { border-color: var(--text); color: var(--text); }
.page-btn.active { background: var(--text); color: var(--bg); border-color: var(--text); }