/* ══════════════════════════════════════════════════════════════
   XO TRANSFORMANCE — Shared Styles
   ══════════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ── */
:root {
  /* Core palette (Indigo/Cosmic — primary) */
  --navy:         #0D0B2E;
  --navy-mid:     #1C1A5E;
  --navy-soft:    #111040;
  --indigo-mid:   #2E2B8A;
  --indigo-soft:  #4B47B8;
  --indigo-light: #7B78C8;
  --indigo-pale:  #CECBF6;
  --gold:         #D4AF37;
  --gold-light:   #F0D060;
  --gold-pale:    #F0D060;
  --gold-dim:     #B8963A;
  --sky:          #7B78C8;
  --sky-soft:     #CECBF6;
  --sky-pale:     #EEEDFE;
  --cream:        #F5F0E8;
  --white:        #FFFFFF;
  --text-light:   #E8E6FF;

  /* Water 13er-Palette */
  --tiefsee:        #0A2A66;
  --nachtmeer:      #0D3A80;
  --ozeanblau:      #1447A6;
  --wellenblau:     #1D54C2;
  --stroemungsblau: #2466D1;
  --kuestenblau:    #2E7FD6;
  --himmelsspiegel: #3796DB;
  --lagunenblau:    #41ACDF;
  --koralltuerkis:  #49C2D8;
  --karibiktuerkis: #5ECBC4;
  --flachwasser:    #84D1CB;
  --gletscherblau:  #A8D0D7;
  --eislicht:       #C7D6DD;

  /* Method gradient endpoint — overridden per page */
  --gradient-end: var(--navy);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito Sans', 'Cormorant Garamond', Georgia, sans-serif;
  background: var(--navy);
  color: var(--cream);
  line-height: 1.7;
  font-size: 18px;
  overflow-x: hidden;
  position: relative;
}

/* ── SKIP TO CONTENT (accessibility) ── */
.skip-link {
  position: absolute; top: -100%;
  left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--navy);
  padding: 0.6rem 1.5rem;
  font-family: 'Cinzel', serif; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none;
  z-index: 999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0.5rem; }

/* ── GRAIN OVERLAY (physical texture) ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999;
  opacity: 0.028;
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ── STARFIELD ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(212,175,55,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 10%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 60%, rgba(212,175,55,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 50%, rgba(212,175,55,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 45%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 65% 85%, rgba(212,175,55,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 35%, rgba(255,255,255,0.25) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,11,46,0.96);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212,175,55,0.2);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem; height: 62px;
}
.nav-logo {
  display: flex; align-items: center;
  text-decoration: none;
}
.nav-logo img {
  height: 44px; width: auto;
}
.nav-links { display: flex; gap: 1.6rem; list-style: none; align-items: center; }
.nav-links > li { position: relative; }
.nav-links a {
  font-family: 'Cinzel', serif;
  font-size: 12px; color: var(--sky-soft);
  text-decoration: none; letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.35s cubic-bezier(0.32, 0.72, 0, 1);
}
.nav-links a:hover { color: var(--gold-light); }
.nav-links a.active { color: var(--gold); }
.nav-links a:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: ' ▾'; font-size: 8px; opacity: 0.6;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%; transform: translateX(-50%) translateY(6px);
  padding-top: 0.5rem;
  min-width: 220px;
  z-index: 200;
  list-style: none;
  background: rgba(13,11,46,0.97);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212,175,55,0.2);
  background-clip: padding-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.32, 0.72, 0, 1),
              transform 0.3s cubic-bezier(0.32, 0.72, 0, 1),
              visibility 0.3s;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu li { padding: 0; }
.nav-dropdown-menu a {
  display: block;
  padding: 0.55rem 1.4rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: background 0.3s cubic-bezier(0.32, 0.72, 0, 1),
              color 0.3s cubic-bezier(0.32, 0.72, 0, 1),
              padding-left 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}
.nav-dropdown-menu a:hover {
  background: rgba(212,175,55,0.08);
  color: var(--gold-light);
  padding-left: 1.7rem;
}
.nav-dropdown-menu a.active {
  color: var(--gold);
  border-left: 2px solid var(--gold);
}

/* Coming soon badge */
.nav-soon {
  font-family: 'Cinzel', serif;
  font-size: 7px;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.55;
  margin-left: 0.5rem;
  text-transform: lowercase;
  font-style: italic;
}

/* Hamburger (mobile) */
.nav-hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative;
}
.nav-hamburger span {
  display: block; width: 100%; height: 1px;
  background: var(--gold); position: absolute; left: 0;
  transition: all 0.3s;
}
.nav-hamburger span:nth-child(1) { top: 0; }
.nav-hamburger span:nth-child(2) { top: 50%; }
.nav-hamburger span:nth-child(3) { bottom: 0; }

/* ── HERO (shared base) ── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  position: relative;
}
.hero-eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 10px; font-weight: 400;
  color: var(--gold); letter-spacing: 0.28em;
  text-transform: uppercase; margin-bottom: 2rem;
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700; line-height: 1.05;
  color: var(--white); letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
  text-wrap: balance;
  opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title span { color: var(--gold-light); }
.hero-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400; color: var(--indigo-pale);
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
  font-style: italic;
  max-width: 640px;
  text-wrap: balance;
  opacity: 0; animation: fadeUp 0.8s 0.55s forwards;
}

.gold-rule {
  width: 50px; height: 1px;
  background: var(--gold);
  margin: 0 auto 2rem;
  opacity: 0; animation: fadeUp 0.8s 0.65s forwards;
}

/* ── SECTION HELPERS ── */
section { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.container-narrow { max-width: 780px; margin: 0 auto; }

.section-label {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.28em;
  color: var(--gold); text-transform: uppercase;
  text-align: center; margin-bottom: 1rem;
}
.section-heading {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600; color: var(--white);
  text-align: center; letter-spacing: 0.01em;
  margin-bottom: 0.8rem;
  text-wrap: balance;
}
.section-intro {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem; color: var(--sky-soft);
  text-align: center; max-width: 620px;
  margin: 0 auto 4rem; line-height: 1.85;
  font-style: italic;
}

.section-divider {
  display: flex; justify-content: center; margin: 3rem 0;
}
.section-divider::before {
  content: ''; display: block; width: 1px; height: 56px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}

/* ── CONTENT CARDS (reusable) ── */
.content-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(123,120,200,0.2);
  padding: 2.5rem 2rem;
  transition: background 0.45s cubic-bezier(0.32, 0.72, 0, 1),
              border-color 0.45s cubic-bezier(0.32, 0.72, 0, 1),
              box-shadow 0.45s cubic-bezier(0.32, 0.72, 0, 1),
              transform 0.45s cubic-bezier(0.32, 0.72, 0, 1);
}
.content-card:hover {
  background: rgba(28,26,94,0.5);
  border-color: rgba(212,175,55,0.3);
  box-shadow: 0 8px 32px rgba(13,11,46,0.4);
  transform: translateY(-2px);
}

/* ── METHOD PAGE GRADIENT BACKGROUND ── */
.method-gradient {
  background: linear-gradient(180deg, var(--navy) 0%, var(--gradient-end) 100%);
}

/* ── FOOTER ── */
footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(212,175,55,0.15);
  text-align: center;
  background: var(--navy);
}
.footer-motto {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--gold-pale);
  max-width: 640px; margin: 0 auto 1.5rem;
  line-height: 1.85;
}
.footer-links {
  display: flex; justify-content: center; gap: 2rem;
  margin-bottom: 1.5rem; flex-wrap: wrap;
}
.footer-links a {
  font-family: 'Cinzel', serif; font-size: 9px;
  letter-spacing: 0.14em; color: var(--indigo-pale);
  text-decoration: none; text-transform: uppercase;
  opacity: 0.6;
  transition: opacity 0.35s cubic-bezier(0.32, 0.72, 0, 1),
              color 0.35s cubic-bezier(0.32, 0.72, 0, 1);
}
.footer-links a:hover { opacity: 1; color: var(--gold); }
.footer-links a:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
  opacity: 1;
}
.footer-copy {
  font-family: 'Cinzel', serif; font-size: 9px;
  letter-spacing: 0.18em; color: var(--indigo-pale);
  opacity: 0.4; text-transform: uppercase;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  filter: blur(4px);
  transition: opacity 0.8s cubic-bezier(0.32, 0.72, 0, 1),
              transform 0.8s cubic-bezier(0.32, 0.72, 0, 1),
              filter 0.8s cubic-bezier(0.32, 0.72, 0, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); filter: blur(0); }
.reveal-d1 { transition-delay: 0.12s; }
.reveal-d2 { transition-delay: 0.24s; }
.reveal-d3 { transition-delay: 0.36s; }
.reveal-d4 { transition-delay: 0.48s; }
.reveal-d5 { transition-delay: 0.60s; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-line {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── CTA BUTTON ── */
.cta-btn {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  padding: 0.8rem 2.2rem;
  border: 1px solid rgba(212,175,55,0.4);
  transition: all 0.45s cubic-bezier(0.32, 0.72, 0, 1);
  position: relative;
  overflow: hidden;
}
.cta-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(212,175,55,0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.45s cubic-bezier(0.32, 0.72, 0, 1);
}
.cta-btn:hover {
  background: rgba(212,175,55,0.08);
  border-color: var(--gold);
  color: var(--gold-light);
  box-shadow: 0 4px 24px rgba(212,175,55,0.08);
}
.cta-btn:hover::before { opacity: 1; }
.cta-btn:active {
  transform: scale(0.97) translateY(1px);
  transition-duration: 0.1s;
}
.cta-btn:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

/* ── METHOD CARD GRID ── */
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: rgba(123,120,200,0.1);
  max-width: 1100px; margin: 0 auto;
}
.method-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(123,120,200,0.2);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.5s cubic-bezier(0.32, 0.72, 0, 1),
              border-color 0.5s cubic-bezier(0.32, 0.72, 0, 1),
              transform 0.5s cubic-bezier(0.32, 0.72, 0, 1),
              box-shadow 0.5s cubic-bezier(0.32, 0.72, 0, 1);
  text-decoration: none; color: inherit; display: block;
}
.method-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--gold));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1);
}
.method-card:hover {
  background: rgba(28,26,94,0.5);
  border-color: rgba(212,175,55,0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(13,11,46,0.5);
}
.method-card:hover::before { transform: scaleX(1); }
.method-card:active { transform: translateY(-1px) scale(0.99); transition-duration: 0.1s; }
.method-card-label {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.2em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 0.8rem; display: block;
}
.method-card-title {
  font-family: 'Cinzel', serif;
  font-size: 1rem; font-weight: 600;
  color: var(--white); letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}
.method-card-desc {
  font-size: 0.92rem; color: var(--indigo-pale);
  line-height: 1.7;
}
.method-card-cta {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold); opacity: 0;
  margin-top: 1.2rem; display: flex; align-items: center; gap: 0.5rem;
  transition: opacity 0.3s;
}
.method-card:hover .method-card-cta { opacity: 1; }
.method-card-cta::after { content: '→'; transition: transform 0.2s; }
.method-card:hover .method-card-cta::after { transform: translateX(4px); }

/* ── WELLEN GRID (used on hub + 9 wellen page) ── */
.wellen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 900px; margin: 0 auto;
  background: rgba(123,120,200,0.1);
}
.welle-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(123,120,200,0.2);
  padding: 1.8rem 1.5rem;
  transition: background 0.45s cubic-bezier(0.32, 0.72, 0, 1),
              border-color 0.45s cubic-bezier(0.32, 0.72, 0, 1),
              box-shadow 0.45s cubic-bezier(0.32, 0.72, 0, 1);
}
.welle-item:hover {
  background: rgba(28,26,94,0.5);
  border-color: rgba(212,175,55,0.3);
  box-shadow: 0 4px 20px rgba(13,11,46,0.3);
}
.welle-nr {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.2em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 0.5rem; display: block;
}
.welle-name {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem; font-weight: 600;
  color: var(--white); letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.welle-desc {
  font-size: 0.88rem; color: var(--indigo-pale);
  line-height: 1.6;
}
.welle-item.meister {
  border-color: rgba(184,150,12,0.25);
}
.welle-item.meister .welle-nr { color: var(--gold-light); }
.welle-item.meister .welle-name { color: var(--gold-light); }

/* ── TEXT CONTENT (for legal pages, about, etc.) ── */
.text-content {
  max-width: 780px; margin: 0 auto;
  padding-top: 62px; /* nav offset */
}
.text-content h1 {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600; color: var(--white);
  letter-spacing: 0.05em;
  margin: 3rem 0 1.5rem;
}
.text-content h2 {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 600; color: var(--gold-light);
  letter-spacing: 0.05em;
  margin: 2.5rem 0 1rem;
}
.text-content h3 {
  font-family: 'Cinzel', serif;
  font-size: 1rem; font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  margin: 2rem 0 0.8rem;
}
.text-content p {
  font-family: 'Nunito Sans', sans-serif; font-weight: 300;
  font-size: 0.95rem; line-height: 1.9;
  color: var(--text-light); margin-bottom: 1.2rem;
}
.text-content ul, .text-content ol {
  padding-left: 1.5rem; margin-bottom: 1.2rem;
}
.text-content li {
  font-family: 'Nunito Sans', sans-serif; font-weight: 300;
  font-size: 0.95rem; line-height: 1.85;
  color: var(--text-light); margin-bottom: 0.5rem;
}
.text-content blockquote {
  border-left: 2px solid var(--gold);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
}
.text-content blockquote p {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-size: 1.15rem;
  color: var(--cream); line-height: 1.75;
}
.text-content a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.text-content a:hover { color: var(--gold); }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 62px; left: 0; right: 0;
    background: rgba(13,11,46,0.98);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 1.2rem 2rem 1.5rem;
    gap: 0.4rem;
    border-bottom: 1px solid rgba(212,175,55,0.2);
  }
  .nav-links.open { display: flex; }
  .nav-links > li { width: 100%; }
  .nav-links a { display: block; padding: 0.6rem 0; font-size: 11px; }

  /* Mobile dropdown: always visible when parent open, no hover */
  .nav-dropdown-menu {
    position: static;
    opacity: 1; visibility: visible;
    transform: none;
    padding-top: 0;
    min-width: auto;
    background: transparent;
    backdrop-filter: none;
    border: none;
    padding-left: 1rem;
    transition: none;
  }
  .nav-dropdown-menu a {
    padding: 0.4rem 0;
    font-size: 10px;
    color: var(--indigo-pale);
  }
  .nav-dropdown-menu a:hover { padding-left: 0; background: transparent; }
  .nav-dropdown-menu a.active { border-left: none; color: var(--gold); }

  .nav-hamburger { display: block; }
  .method-grid { grid-template-columns: 1fr; }
  .wellen-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 3.5rem 1.5rem; }

  /* Disable blur-based reveal on mobile for performance */
  .reveal { filter: none; }
  .reveal.visible { filter: none; }
}
@media (max-width: 540px) {
  .wellen-grid { grid-template-columns: 1fr; }
  nav { padding: 0 1.2rem; }
}