/* ==========================================================================
   Musikschule Bachrain / Fulda — Entwurf B: "Konzertprogramm" (Redesign)
   Editoriale Handschrift: Musik-Magazin / Programmheft.
   Markenfarben der Live-Seite (Petrol/Tiefblau + präziser Rot-Akzent),
   Notenlinien-Signatur, übergroße Sektions-Ziffern, Duotone-Fotografie,
   viel Weißraum, GSAP-gesteuerte Bewegung.
   --------------------------------------------------------------------------
   1. Tokens · 2. Reset/Base · 3. Typo · 4. Layout · 5. Header/Nav
   6. Buttons · 7. Eyebrow/Section-Head/Signatur · 8. Cards
   9. Sektionen (Hero, Index, Statement, Split, Preise, Team, Fakten, Kontakt, CTA)
   10. Formulare · 11. Footer · 12. GSAP-Hooks & Utilities · 13. Responsive
   ========================================================================== */

/* ==========================================================================
   1. DESIGN-TOKENS
   ========================================================================== */
:root {
  /* --- Markenfarben (Plum → Magenta, Live-Seite) --- */
  --brand-deep:   #3A2030;  /* dunkles Maroon/Plum – Verlaufsanfang, dunkle Baender/Statement/Footer */
  --brand:        #9C1F78;  /* Magenta-Violett – Primaer (CTA, aktiver Nav-Unterstrich) */
  --brand-bright: #C42A97;  /* kraeftiges Magenta – NUR Deko/Akzentpunkt, NICHT Text */
  --brand-mid:    #6E2258;  /* mittleres Violett */
  --ink:          #2A1622;  /* fast-schwarzes Plum – Headlines/Text */
  --brand-text:   #8A1E69;  /* AA-sicheres Magenta fuer Links/kleinen Text auf Weiss */
  --bg:           #F8F5F7;  /* sehr helles plum-getoentes BG */
  --surface:      #FFFFFF;  /* Karten/Flaechen */
  --surface-2:    #FCFAFB;
  --muted:        #6B5560;  /* gedaempftes Mauve-Grau (AA auf --bg) */

  /* helles Lila-Magenta fuer Text/Akzente AUF dunklen Baendern (AA-sicher) */
  --accent-light: color-mix(in srgb, var(--brand-bright) 42%, #fff);

  /* Marken-Verlauf (Hero + Statement + Page-Hero) */
  --brand-gradient: linear-gradient(118deg, #3A2030 0%, #6E2258 48%, #A81E82 100%);

  /* --- Linien --- */
  --line:        color-mix(in srgb, var(--ink) 12%, transparent);
  --line-strong: color-mix(in srgb, var(--ink) 22%, transparent);
  --line-petrol: color-mix(in srgb, var(--brand) 45%, transparent);

  /* --- Aliase: alte Tokennamen auf die neuen Plum-Tokens umbiegen --- */
  --petrol:             var(--brand);
  --petrol-deep:        var(--brand-deep);
  --sky:                var(--brand-bright);
  --red:                var(--brand-bright);
  --red-ink:            var(--brand-text);
  --brass:              var(--brand);
  --brass-deep:         var(--brand-deep);
  --line-ink:           var(--line);
  --line-brass:         var(--line);
  --line-brass-strong:  var(--line-strong);

  /* --- Typografie --- */
  --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body:    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --fs-eyebrow: 0.75rem;
  --fs-body:    clamp(1rem, 0.97rem + 0.15vw, 1.075rem);
  --fs-lead:    clamp(1.12rem, 1.02rem + 0.5vw, 1.35rem);
  --fs-h3:      clamp(1.3rem, 1.1rem + 0.8vw, 1.75rem);
  --fs-h2:      clamp(2rem, 1.5rem + 2.2vw, 3.25rem);
  --fs-h1:      clamp(2.7rem, 1.9rem + 3.8vw, 5rem);
  --fs-display: clamp(3rem, 2rem + 5.5vw, 6.5rem);

  /* --- Abstaende --- */
  --space-section: clamp(4rem, 3rem + 5vw, 8.5rem);
  --container:  1220px;
  --container-narrow: 880px;

  --radius: 4px;
  --shadow-soft: 0 22px 60px -34px rgba(42, 22, 34, 0.5);
  --transition: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, picture, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

[id] { scroll-margin-top: 110px; }

:focus-visible { outline: 2px solid var(--petrol); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--sky); color: var(--ink); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--ink); color: #fff; padding: 0.75rem 1.25rem; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   3. TYPOGRAFIE
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { text-wrap: pretty; }
p + p { margin-top: 1.1rem; }
strong { font-weight: 600; color: var(--ink); }

.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--petrol-deep); font-weight: 400; }

.text-link {
  color: var(--petrol);
  border-bottom: 1px solid var(--line-petrol);
  transition: color var(--transition), border-color var(--transition);
  padding-bottom: 1px;
}
.text-link:hover { color: var(--red-ink); border-color: var(--red-ink); }

.numeric { font-family: var(--font-display); font-feature-settings: "lnum" 1; }

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3rem); }
.container--narrow { max-width: var(--container-narrow); }

.section { position: relative; padding-block: var(--space-section); }
.section--tight { padding-block: clamp(3rem, 2.5rem + 3vw, 5rem); }
.section > .container { position: relative; z-index: 1; }

.section--surface { background: var(--surface); }
.section--ink { background: var(--ink); color: #fff; }
.section--petrol { background: var(--petrol-deep); color: #fff; }
.section--ink h1, .section--ink h2, .section--ink h3,
.section--petrol h1, .section--petrol h2, .section--petrol h3 { color: #fff; }

.rule-top { border-top: 1px solid var(--line); }

.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Uebergroße Sektions-Ziffer (Programmheft-Charakter) */
.sec-num {
  position: absolute;
  top: clamp(0.75rem, 3vw, 2.25rem);
  right: clamp(0.5rem, 4vw, 3rem);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4.5rem, 13vw, 12rem);
  line-height: 0.72;
  letter-spacing: -0.03em;
  color: var(--sky);
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
.section--ink .sec-num, .section--petrol .sec-num { color: var(--sky); opacity: 0.15; }

/* ==========================================================================
   5. HEADER & NAVIGATION
   ========================================================================== */
/* Header bleibt beim Scrollen visuell konstant — keine Scroll-Zustandsanimation. */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: 84px; padding-block: 0.7rem;
}

.brand { display: grid; grid-template-columns: auto auto; column-gap: 0.7rem; align-items: center; line-height: 1; }
.brand::before {
  content: ""; grid-row: 1 / 3; grid-column: 1; align-self: center;
  width: 46px; height: 46px; border-radius: 50%;
  background: #fff url("https://musikschule-bachrain.de/wp-content/uploads/2019/08/logo_musikschule.png") no-repeat left center;
  background-size: cover;
  border: 1.5px solid var(--brand);
}
.brand__name {
  grid-column: 2;
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--ink); letter-spacing: 0.06em; text-transform: uppercase;
}
.brand__sub {
  grid-column: 2;
  font-family: var(--font-body); font-size: 0.64rem; letter-spacing: 0.34em;
  text-transform: uppercase; color: var(--petrol); margin-top: 0.42rem;
}

.main-nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.2vw, 2.25rem); }
.nav-list { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.nav-list a {
  position: relative; font-size: 0.92rem; letter-spacing: 0.01em; color: var(--ink);
  padding-block: 0.35rem; transition: color var(--transition);
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.nav-list a:hover { color: var(--petrol); }
.nav-list a:hover::after, .nav-list a.is-active::after { transform: scaleX(1); }
.nav-list a.is-active { color: var(--ink); }

.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--ink); transition: transform var(--transition), opacity var(--transition); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==========================================================================
   6. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body); font-size: 0.86rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn--sm { padding: 0.58rem 1.15rem; font-size: 0.76rem; }

/* Magenta = einziger, sparsam gesetzter Konversions-Akzent (Primaer) */
.btn-solid { background: var(--brand); color: #fff; border: 1px solid var(--brand); }
.btn-solid:hover { background: var(--brand-mid); border-color: var(--brand-mid); }

.btn-outline { background: transparent; color: var(--petrol-deep); border: 1px solid var(--line-strong); }
.btn-outline:hover { background: var(--petrol); border-color: var(--petrol); color: #fff; }

/* Auf dunklen Baendern (inkl. Hero/Page-Hero mit Marken-Verlauf) */
.section--ink .btn-outline, .section--petrol .btn-outline, .hero .btn-outline, .page-hero .btn-outline { color: #fff; border-color: color-mix(in srgb, #fff 55%, transparent); }
.section--ink .btn-outline:hover, .section--petrol .btn-outline:hover, .hero .btn-outline:hover, .page-hero .btn-outline:hover { background: #fff; color: var(--brand-deep); border-color: #fff; }
/* Primary auf Dunkel = weisser Button mit Magenta-Text (Kontrast hoch) */
.section--ink .btn-solid, .section--petrol .btn-solid, .hero .btn-solid, .page-hero .btn-solid { background: #fff; color: var(--brand-text); border-color: #fff; }
.section--ink .btn-solid:hover, .section--petrol .btn-solid:hover, .hero .btn-solid:hover, .page-hero .btn-solid:hover { background: var(--brand-bright); color: #fff; border-color: var(--brand-bright); }

/* Text-CTA mit Pfeil */
.arrow-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.04em; color: var(--petrol);
  transition: gap var(--transition), color var(--transition);
}
.arrow-link .arrow { transition: transform var(--transition); }
.arrow-link:hover { color: var(--red-ink); }
.arrow-link:hover .arrow { transform: translateX(5px); }
.section--ink .arrow-link, .section--petrol .arrow-link, .hero .arrow-link, .page-hero .arrow-link { color: var(--accent-light); }
.section--ink .arrow-link:hover, .section--petrol .arrow-link:hover, .hero .arrow-link:hover, .page-hero .arrow-link:hover { color: #fff; }

/* ==========================================================================
   7. EYEBROW · SECTION-HEAD · NOTENLINIEN-SIGNATUR
   ========================================================================== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.65rem;
  font-family: var(--font-body); font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--petrol-deep);
  margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--red); flex: none; }
.eyebrow--center { justify-content: center; }
.section--ink .eyebrow, .section--petrol .eyebrow, .hero .eyebrow, .page-hero .eyebrow { color: var(--accent-light); }

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 4vw, 3.75rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); margin-top: 1rem; font-size: var(--fs-lead); line-height: 1.55; }
.section--ink .section-head p, .section--petrol .section-head p { color: color-mix(in srgb, #fff 82%, transparent); }

.hairline { height: 1px; background: var(--line); border: 0; }

/* Notenlinien-Signatur (5-Linien-System) */
.stave { display: block; width: 100%; color: var(--line-petrol); }
.stave svg { width: 100%; height: 44px; display: block; }
.stave line { stroke: currentColor; stroke-width: 1; }
.section--ink .stave, .section--petrol .stave { color: color-mix(in srgb, var(--sky) 65%, transparent); }
.stave-divider { padding-block: clamp(1.5rem, 3vw, 2.75rem); }

/* ==========================================================================
   8. CARDS
   ========================================================================== */
.card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.6rem, 2.5vw, 2.2rem);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--line-petrol); transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.card__icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  border: 1px solid var(--line-petrol); border-radius: 50%; margin-bottom: 1.4rem; color: var(--petrol);
}
.card__icon svg { width: 25px; height: 25px; }
.card h3 { font-size: var(--fs-h3); margin-bottom: 0.6rem; }
.card__meta { font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--petrol); margin-bottom: 0.85rem; }
.card p { color: var(--muted); font-size: 0.98rem; line-height: 1.65; }
.card .arrow-link { margin-top: auto; padding-top: 1.35rem; }

/* Nummerierte Ablauf-Karten */
.step {
  position: relative; padding: clamp(1.6rem, 2.5vw, 2.2rem); padding-top: 2.4rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.step__num {
  position: absolute; top: -0.3rem; left: clamp(1.6rem, 2.5vw, 2.2rem);
  font-family: var(--font-display); font-size: clamp(3rem, 5vw, 4.4rem); font-weight: 700;
  line-height: 1; color: var(--sky); opacity: 0.85;
}
.step h3 { font-size: 1.25rem; margin-bottom: 0.5rem; margin-top: 1.6rem; }
.step p { color: var(--muted); font-size: 0.98rem; }

/* ==========================================================================
   9. SEKTIONEN
   ========================================================================== */

/* --- HERO (asymmetrischer Split, Marken-Verlauf + Klangwelle) --- */
.hero {
  position: relative; isolation: isolate; overflow: clip; color: #fff;
  background: var(--brand-gradient); /* Fallback UNTER dem Three.js-Canvas */
  padding-block: clamp(3rem, 3rem + 3vw, 6rem) var(--space-section);
}
/* Three.js-Klangwellen-Ebene */
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; display: block; }
/* Lesbarkeits-Scrim: links abdunkeln, rechts Welle sichtbar lassen */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand-deep) 80%, transparent) 0%, color-mix(in srgb, var(--brand-deep) 34%, transparent) 46%, transparent 74%);
}
.hero > .container { position: relative; z-index: 2; }
.hero__grid {
  display: grid; grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.hero__content { max-width: 620px; }
.hero-title { font-size: var(--fs-display); line-height: 1.04; margin: 0.5rem 0 1.6rem; color: #fff; }
.hero-title .word { display: inline-block; }
/* Masken-Reveal: jedes Wort in einer Overflow-Huelle (Padding fuer Unterlaengen) */
.hero-title .wordmask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.hero__caption { font-size: var(--fs-lead); color: color-mix(in srgb, #fff 86%, transparent); max-width: 42ch; margin-bottom: 2.2rem; }
.hero__actions { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }

/* gerahmtes Duotone-Foto (weisse Matte als „gerahmter Druck" auf der Verlaufswand) */
.hero__photo {
  position: relative; padding: 10px; border: 1px solid color-mix(in srgb, #fff 25%, transparent); background: var(--surface);
  justify-self: end; width: 100%; max-width: 460px; box-shadow: var(--shadow-soft);
}
.hero__photo .duotone { display: block; aspect-ratio: 3 / 4; }
.hero__aside-caption {
  margin-top: 1rem; font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: color-mix(in srgb, #fff 68%, transparent); text-align: right;
}

/* Duotone-Fotografie (Petrol) */
.duotone { position: relative; overflow: hidden; background: var(--petrol-deep); }
.duotone img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.06) brightness(1.02); }
.duotone::after { content: ""; position: absolute; inset: 0; background: var(--petrol); mix-blend-mode: color; pointer-events: none; }
.duotone::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--petrol-deep) 55%, transparent));
}

/* --- PAGE-HERO (Unterseiten: gleicher Marken-Verlauf + ruhige Klangwelle) --- */
.page-hero {
  position: relative; isolation: isolate; overflow: clip; color: #fff;
  background: var(--brand-gradient);
  padding-block: clamp(3.5rem, 5vw, 6rem) clamp(2.75rem, 4vw, 4rem);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand-deep) 78%, transparent) 0%, color-mix(in srgb, var(--brand-deep) 32%, transparent) 50%, transparent 82%);
}
.page-hero > .container { position: relative; z-index: 2; max-width: var(--container-narrow); }
.page-hero h1 { margin-bottom: 1.25rem; color: #fff; }
.page-hero p { color: color-mix(in srgb, #fff 86%, transparent); font-size: var(--fs-lead); line-height: 1.55; max-width: 62ch; }

/* --- EDITORIALER INSTRUMENTEN-INDEX (Inhaltsverzeichnis) --- */
.index-list { border-top: 1px solid var(--line-strong); }
.index-row { border-bottom: 1px solid var(--line); }
.index-link {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.15rem, 2.2vw, 1.7rem);
  transition: background var(--transition), padding-inline var(--transition);
}
.index-row__no {
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  color: var(--petrol); opacity: 0.75; min-width: 2ch;
}
.index-row__name {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.55rem, 1.1rem + 2vw, 2.6rem); line-height: 1.05; color: var(--ink);
  transition: color var(--transition);
}
.index-row__meta { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: right; white-space: nowrap; }
.index-row__arrow { color: var(--red-ink); opacity: 0; transform: translateX(-6px); transition: opacity var(--transition), transform var(--transition); }
.index-link:hover { background: color-mix(in srgb, var(--sky) 12%, transparent); padding-inline: 1rem; }
.index-link:hover .index-row__name { color: var(--petrol-deep); }
.index-link:hover .index-row__arrow { opacity: 1; transform: none; }

/* --- LEITBILD-Liste (zweispaltig, feine Linien) --- */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(2rem, 5vw, 4.5rem); }
.feature-list li { display: flex; gap: 1rem; align-items: flex-start; padding-block: 1.35rem; border-top: 1px solid var(--line); }
.feature-list li .fl-mark { flex: none; color: var(--petrol); font-family: var(--font-display); font-weight: 700; line-height: 1.4; }
.feature-list li p { margin: 0; color: var(--ink); }
.feature-list li p span { display: block; color: var(--muted); font-size: 0.92rem; margin-top: 0.15rem; }

/* --- STATEMENT-BAND (full-bleed, Marken-Verlauf) --- */
.statement-band { text-align: center; overflow: clip; background: var(--brand-gradient); }
.statement { text-align: center; }
.statement__quote {
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-display);
  line-height: 1.04; letter-spacing: -0.02em; color: #fff; will-change: transform;
}
.statement__quote em { font-style: italic; color: var(--accent-light); }
.statement__cite { margin-top: 1.75rem; font-size: 0.8rem; letter-spacing: 0.24em; text-transform: uppercase; color: color-mix(in srgb, #fff 75%, transparent); }

/* --- SPLIT (Text + Duotone-Medium) --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
.split__media { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 5; background: var(--petrol-deep); }
.split__media img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.06) brightness(1.02); }
.split__media::after { content: ""; position: absolute; inset: 0; background: var(--petrol); mix-blend-mode: color; pointer-events: none; }
.split__media::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(180deg, transparent 50%, color-mix(in srgb, var(--petrol-deep) 55%, transparent)); }
.split__body h2 { margin-bottom: 1.35rem; }
.split__body p { color: var(--muted); }
.split__body p + p { margin-top: 1rem; }
.split__body .btn, .split__body .arrow-link { margin-top: 1.9rem; }

/* --- FAKTEN --- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.fact { text-align: center; padding: 0.5rem clamp(1rem, 2vw, 1.75rem); border-left: 1px solid color-mix(in srgb, #fff 18%, transparent); }
.fact:first-child { border-left: 0; }
.fact__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.6rem, 4.5vw, 4rem); line-height: 1; color: var(--accent-light); }
.fact__label { margin-top: 0.85rem; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: color-mix(in srgb, #fff 78%, transparent); }

/* --- PREISE --- */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.25rem); }
.price-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.8rem, 3vw, 2.5rem); display: flex; flex-direction: column; }
.price-card--feature { border-color: var(--line-petrol); background: var(--surface-2); box-shadow: var(--shadow-soft); }
.price-card__tag { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--petrol); margin-bottom: 0.9rem; }
.price-card h3 { font-size: var(--fs-h3); margin-bottom: 0.4rem; }
.price-card__sub { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.5rem; }
.price-card__price { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.6rem, 4vw, 3.4rem); line-height: 1; color: var(--ink); display: flex; align-items: baseline; gap: 0.35rem; }
.price-card__price .per { font-family: var(--font-body); font-size: 0.9rem; font-weight: 400; color: var(--muted); letter-spacing: 0.02em; }
.price-card ul { margin: 1.5rem 0 0; display: grid; gap: 0; }
.price-card ul li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.96rem; color: var(--ink); padding-block: 0.55rem; border-top: 1px solid var(--line); }
.price-card ul li:first-child { border-top: 0; padding-top: 0; }
.price-card ul li .tick { color: var(--petrol); flex: none; margin-top: 0.15rem; }
.price-card .btn { margin-top: 1.9rem; align-self: flex-start; }

.price-table { width: 100%; border-collapse: collapse; font-size: 0.98rem; }
.price-table caption { text-align: left; color: var(--muted); margin-bottom: 1rem; }
.price-table th, .price-table td { text-align: left; padding: 1.05rem 1rem; border-bottom: 1px solid var(--line); }
.price-table thead th { font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--petrol); font-weight: 600; border-bottom: 1px solid var(--line-petrol); }
.price-table tbody tr { transition: background var(--transition); }
.price-table tbody tr:hover { background: color-mix(in srgb, var(--sky) 10%, transparent); }
.price-table td.amount { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--ink); text-align: right; white-space: nowrap; }
.price-table td:first-child, .price-table th:first-child { padding-left: 0; }
.price-table td:last-child, .price-table th:last-child { padding-right: 0; }

.addon-list { display: grid; gap: 0; }
.addon-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; padding-block: 1.15rem; border-top: 1px solid var(--line); }
.addon-list li:first-child { border-top: 0; }
.addon-list .addon__name { font-weight: 500; }
.addon-list .addon__name span { display: block; font-weight: 400; color: var(--muted); font-size: 0.92rem; margin-top: 0.2rem; }
.addon-list .addon__price { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--petrol-deep); white-space: nowrap; flex: none; }

/* --- TEAM --- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.75rem, 3.5vw, 3rem); }
.member { text-align: center; }
.member__avatar {
  width: 118px; height: 118px; margin: 0 auto 1.5rem; display: grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--line-petrol); background: color-mix(in srgb, var(--sky) 14%, transparent);
  font-family: var(--font-display); font-size: 2.3rem; font-weight: 700; color: var(--petrol-deep);
}
.member h3 { font-size: 1.4rem; margin-bottom: 0.3rem; }
.member__role { font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--petrol); margin-bottom: 1rem; }
.member p { color: var(--muted); font-size: 0.96rem; line-height: 1.65; }

/* --- KONTAKT / STANDORTE --- */
.location-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.location { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.8rem, 3vw, 2.5rem); }
.location .card__meta { margin-bottom: 1.1rem; }
.location h3 { font-size: var(--fs-h3); margin-bottom: 1.2rem; }
.location address { font-style: normal; color: var(--ink); line-height: 1.9; }
.location address .muted { color: var(--muted); }
.contact-line { display: flex; gap: 0.7rem; align-items: baseline; padding-block: 0.35rem; }
.contact-line .lbl { color: var(--petrol); font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; min-width: 74px; flex: none; }

.map-placeholder { position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); min-height: 320px; display: grid; place-items: center; overflow: hidden; }
.map-placeholder::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 46px 46px; opacity: 0.7; }
.map-placeholder__pin { position: relative; text-align: center; color: var(--petrol); }
.map-placeholder__pin svg { width: 40px; height: 40px; margin: 0 auto 0.75rem; color: var(--red-ink); }
.map-placeholder__pin span { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* --- CTA-Band --- */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 1.25rem; }
.cta-band p { color: color-mix(in srgb, #fff 82%, transparent); font-size: var(--fs-lead); max-width: 52ch; margin: 0 auto 2.25rem; }
.cta-band .hero__actions { justify-content: center; }

/* --- Prosa / Notiz / Downloads --- */
.prose { max-width: 68ch; }
.prose p { color: var(--muted); }
.prose h2, .prose h3 { color: var(--ink); }

.note { border-left: 2px solid var(--red); background: var(--surface); padding: 1.3rem 1.5rem; border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.96rem; color: var(--ink); }
.note strong { color: var(--petrol-deep); }

.downloads { display: flex; flex-wrap: wrap; gap: 1rem; }
.download { display: inline-flex; align-items: center; gap: 0.7rem; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.85rem 1.25rem; font-size: 0.9rem; transition: border-color var(--transition), color var(--transition); }
.download:hover { border-color: var(--line-petrol); color: var(--petrol); }
.download svg { width: 20px; height: 20px; color: var(--petrol); }

/* Editoriale Kurs-Liste (Label-Spalte + Fliesstext) */
.course { display: grid; grid-template-columns: 0.62fr 1.38fr; gap: clamp(1.5rem, 4vw, 4rem); padding-block: clamp(2.25rem, 4vw, 3.5rem); border-top: 1px solid var(--line); }
.course:first-of-type { border-top: 0; }
.course__head .eyebrow { margin-bottom: 0.8rem; }
.course__head h3 { font-size: var(--fs-h3); }
.course__head .price-hint { margin-top: 1rem; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--petrol-deep); }
.course__head .price-hint small { font-family: var(--font-body); font-size: 0.8rem; font-weight: 400; color: var(--muted); letter-spacing: 0.02em; }
.course__body p { color: var(--muted); }
.course__body p + p { margin-top: 0.9rem; }
.course__body .course__meta { margin-top: 1.2rem; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--petrol); }

/* ==========================================================================
   10. FORMULARE
   ========================================================================== */
.form { display: grid; gap: 1.4rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--petrol); font-weight: 600; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.85rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition); width: 100%;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--petrol); box-shadow: 0 0 0 3px color-mix(in srgb, var(--petrol) 20%, transparent);
}
.field select { appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%238A1E69' stroke-width='1.5' d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem;
}
.form__note { font-size: 0.85rem; color: var(--muted); }

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.site-footer { background: var(--ink); color: color-mix(in srgb, #fff 80%, transparent); padding-block: clamp(3.5rem, 5vw, 5rem) 2rem; font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); padding-bottom: 3rem; border-bottom: 1px solid color-mix(in srgb, #fff 16%, transparent); }
.site-footer .brand__name { color: #fff; }
.site-footer .brand__sub { color: var(--accent-light); }
.footer-col h4 { font-family: var(--font-body); font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-light); font-weight: 600; margin-bottom: 1.15rem; }
.footer-col p, .footer-col address { line-height: 1.85; font-style: normal; }
.footer-col a { transition: color var(--transition); }
.footer-col a:hover { color: var(--accent-light); }
.footer-links { display: grid; gap: 0.6rem; }
.footer-tagline { font-family: var(--font-display); font-size: 1.35rem; color: #fff; line-height: 1.3; margin: 1.25rem 0 1.5rem; max-width: 26ch; }
.footer-social { display: flex; gap: 0.9rem; margin-top: 0.5rem; }
.footer-social a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, #fff 22%, transparent); border-radius: 50%; transition: border-color var(--transition), color var(--transition), background var(--transition); }
.footer-social a:hover { border-color: var(--sky); color: var(--ink); background: var(--sky); }
.footer-social svg { width: 18px; height: 18px; }
.footer-rating, .rating-inline { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1rem; }
.footer-rating .stars, .rating-inline .stars { color: var(--accent-light); letter-spacing: 0.1em; }
.footer-bottom { padding-top: 1.75rem; display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between; align-items: center; font-size: 0.85rem; color: color-mix(in srgb, #fff 62%, transparent); }
.footer-bottom a:hover { color: var(--accent-light); }

/* ==========================================================================
   Startseiten-Effekte (nur index.html)
   ========================================================================== */
/* Sticky-Split „Unsere Instrumente" — Head steht, Liste scrollt vorbei */
@media (min-width: 861px) {
  .program-split {
    display: grid;
    grid-template-columns: minmax(240px, 0.8fr) 1.4fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }
  .program-split .section-head { position: sticky; top: 14vh; margin-bottom: 0; max-width: none; }
}

/* Cursor-Vorschaubild auf dem Kurs-Index (Duotone, folgt dem Zeiger) */
.idx-preview {
  position: fixed; top: 0; left: 0; width: 220px; height: 280px; z-index: 150;
  pointer-events: none; overflow: hidden; border-radius: var(--radius);
  box-shadow: var(--shadow-soft); opacity: 0; visibility: hidden; will-change: transform;
}
.idx-preview img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.05); }
.idx-preview::after { content: ""; position: absolute; inset: 0; background: var(--brand); mix-blend-mode: color; }

/* ==========================================================================
   12. GSAP-HOOKS & UTILITIES
   ========================================================================== */
/* FOUC-sicher: nur wenn JS + keine reduced-motion die Klasse setzt */
/* Einzelne Woerter verstecken (NICHT den Titel selbst): GSAP autoAlpha setzt
   visibility:inherit -> Woerter wuerden sonst die Verborgenheit des Titels erben. */
.gsap-on [data-anim], .gsap-on .reveal, .gsap-on [data-hero], .gsap-on .hero-title .word { visibility: hidden; }

/* Scroll-Fortschritt (per JS injiziert) */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 200;
  background: linear-gradient(90deg, var(--petrol), var(--sky));
  transform: scaleX(0); transform-origin: left center; will-change: transform;
}

.text-center { text-align: center; }
.mt-sm { margin-top: 1rem; } .mt-md { margin-top: 2rem; } .mt-lg { margin-top: 3rem; }
.mx-auto { margin-inline: auto; } .max-narrow { max-width: var(--container-narrow); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-progress { display: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   13. RESPONSIVE
   ========================================================================== */
@media (max-width: 991px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .fact { border-left: 0; border-top: 1px solid color-mix(in srgb, #fff 18%, transparent); padding-block: 1.5rem; }
  .fact:first-child { border-top: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col--brand { grid-column: 1 / -1; }
  .hero__grid { grid-template-columns: 1fr; gap: clamp(2rem, 6vw, 3rem); }
  .hero__photo { justify-self: start; max-width: 380px; order: -1; }
  .hero__aside-caption { text-align: left; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed; inset: 84px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 0.5rem clamp(1.25rem, 4vw, 3rem) 1.75rem; box-shadow: var(--shadow-soft);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    max-height: calc(100vh - 84px); overflow-y: auto;
  }
  .main-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .nav-list li { border-top: 1px solid var(--line); }
  .nav-list li:first-child { border-top: 0; }
  .nav-list a { display: block; padding: 1rem 0; font-size: 1.05rem; }
  .nav-list a::after { display: none; }
  .main-nav .btn { margin-top: 1.25rem; justify-content: center; }
}

@media (max-width: 760px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split__media { aspect-ratio: 16 / 11; order: -1; }
  .price-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .location-grid { grid-template-columns: 1fr; }
  .course { grid-template-columns: 1fr; gap: 0.9rem; }
  .form__row { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .container { padding-inline: 20px; }
  .index-link { grid-template-columns: auto 1fr; row-gap: 0.4rem; }
  .index-row__meta { grid-column: 2; text-align: left; white-space: normal; }
  .index-row__arrow { display: none; }
}

@media (max-width: 477px) {
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 1.1rem; }
  .btn { width: 100%; justify-content: center; }
  .facts { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}