/* ============================================================
   CREATIVE NOTES – Klavierschule Richterswil
   verspielt & bunt · Scroll-Musik-Erlebnis
   ============================================================ */

/* ---------- Schriften: selbst gehostet (Performance & Datenschutz) ----------
   Variable Fonts von Google Fonts heruntergeladen (fonts/), Unicode-Ranges
   unverändert übernommen – fehlt ein Zeichen, greift der System-Fallback
   exakt wie beim Google-Hosting. */
@font-face{
  font-family:'Fredoka';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('../fonts/fredoka-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Fredoka';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('../fonts/fredoka-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Nunito';font-style:normal;font-weight:400 800;font-display:swap;
  src:url('../fonts/nunito-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Nunito';font-style:normal;font-weight:400 800;font-display:swap;
  src:url('../fonts/nunito-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

:root{
  --cream:#FFF9F1;
  --ink:#2B2440;
  --coral:#FF5D73;
  --teal:#2EC4B6;
  --yellow:#FFB830;
  --purple:#8E7DE3;
  --purple-text:#6552C4; /* dunkleres Violett für Text: ≥4.5:1 auch auf dem Blob-Schimmer */
  --pink:#FF8FB1;
  --white:#FFFFFF;
  --shadow:0 12px 32px rgba(43,36,64,.12);
  --radius:26px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{
  scroll-behavior:smooth;scroll-padding-top:66px;overflow-x:clip;
  -webkit-text-size-adjust:100%;text-size-adjust:100%; /* iOS quer: Text nicht aufblasen */
}
img{max-width:100%;height:auto}
body{
  font-family:'Nunito',sans-serif;
  background:var(--cream);
  color:var(--ink);
  overflow-x:hidden; /* Fallback für Browser ohne overflow:clip */
  overflow-x:clip;   /* verhindert auch seitliches Wischen auf Touch-Geräten */
  line-height:1.6;
}
h1,h2,h3,.logo{font-family:'Fredoka',sans-serif}
::selection{background:var(--yellow);color:var(--ink)}
a:focus-visible,button:focus-visible,[tabindex="0"]:focus-visible{
  outline:3px solid var(--yellow);outline-offset:3px;
}

/* ---------- Navigation ---------- */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4vw;
  background:rgba(255,249,241,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(43,36,64,.05);
}
.logo{font-size:1.5rem;font-weight:600;text-decoration:none;color:var(--ink)}
.logo .note-dot{color:var(--coral)}
.logo em{font-style:normal;color:#17948A} /* dunkleres Teal: 3.5:1 Kontrast auf Cream (WCAG) */
.nav-links{display:flex;gap:28px}
.nav-links a{
  text-decoration:none;color:var(--ink);font-weight:700;font-size:.95rem;
  position:relative;padding:4px 0;text-align:center;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:0;
  border-radius:3px;background:var(--yellow);transition:width .25s;
}
.nav-links a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-switch{
  display:flex;gap:2px;background:var(--white);
  border:2px solid rgba(43,36,64,.12);border-radius:999px;padding:3px;
}
.lang-switch button{
  border:none;background:transparent;cursor:pointer;
  font-family:'Nunito',sans-serif;font-weight:800;font-size:.78rem;
  padding:5px 10px;border-radius:999px;color:var(--ink);opacity:.7; /* 4.5:1 Kontrast */
  transition:background .2s,opacity .2s;
}
.lang-switch button:hover{opacity:1}
.lang-switch button[aria-pressed="true"]{background:var(--ink);color:var(--cream);opacity:1}
.nav-toggle{
  display:none;flex-direction:column;align-items:center;justify-content:center;
  width:44px;height:44px;border:none;background:transparent;cursor:pointer;
  border-radius:12px;
}
.nav-toggle span{
  display:block;width:22px;height:3px;margin:2.5px 0;border-radius:3px;
  background:var(--ink);transition:transform .25s,opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  /* inline-flex statt inline-block: Der Ghost-Button ist wegen seines 3px-Rahmens höher,
     .hero-ctas dehnt den Coral-Button darauf – ohne Zentrierung klebt dessen Text sonst oben */
  display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;font-weight:800;font-family:'Nunito';
  border:none;cursor:pointer;border-radius:999px;transition:transform .2s,box-shadow .2s;
  text-align:center;
}
.btn:hover{transform:translateY(-3px) rotate(-1deg)}
.btn:active{transform:translateY(0) scale(.97)}
.btn-coral{background:var(--coral);color:var(--ink);box-shadow:0 8px 20px rgba(255,93,115,.35)} /* Ink auf Coral: 4.9:1 (Weiss wäre 2.97) */
.btn-ghost{background:transparent;color:var(--ink);border:3px solid var(--ink)}
.btn-big{padding:16px 34px;font-size:1.05rem}
.btn-small{padding:10px 22px;font-size:.9rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:140px 4vw 56px;overflow:hidden; /* unten Luft, damit der Piano-Schatten nicht abgeschnitten wird */
}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}
.blob-1{width:520px;height:520px;background:var(--yellow);top:-140px;right:-120px;opacity:.35}
.blob-2{width:420px;height:420px;background:var(--teal);bottom:160px;left:-160px;opacity:.28} /* höher, damit der Blur nicht an der Hero-Kante abreisst */
.blob-3{width:340px;height:340px;background:var(--pink);top:30%;left:38%;opacity:.22}
.hero-notes span{
  position:absolute;line-height:1;user-select:none;pointer-events:none;
  animation:floaty 6s ease-in-out infinite;will-change:transform;
}
@keyframes floaty{
  0%,100%{margin-top:0;rotate:-6deg}
  50%{margin-top:-22px;rotate:8deg}
}
/* max-width + auto-Margin: auf breiten Screens sitzt der Hero-Inhalt zentriert
   auf derselben Achse wie die Sektionen (.sec-inner), statt links zu kleben */
.hero-inner{position:relative;z-index:2;width:100%;max-width:1100px;margin-inline:auto}
.hero-kicker{
  display:inline-block;background:var(--white);border:2px solid rgba(43,36,64,.1);
  padding:8px 18px;border-radius:999px;font-weight:800;font-size:.95rem;
  box-shadow:var(--shadow);margin-bottom:22px;
}
h1{
  font-size:clamp(3rem,9vw,6.4rem);font-weight:700;line-height:1.02;
  letter-spacing:-.02em;margin-bottom:10px;
}
h1 .h1-word{display:inline-block;white-space:nowrap}
h1 .ltr{display:inline-block;transition:transform .18s,color .18s;cursor:default}
h1 .ltr:hover{transform:translateY(-14px) rotate(-8deg) scale(1.12)}
.hero-sub{ /* Keyword-Zeile innerhalb des h1, optisch wie die frühere Subline */
  display:block;font-family:'Fredoka';font-size:clamp(1.2rem,2.6vw,1.7rem);
  font-weight:500;color:var(--purple-text);letter-spacing:normal;line-height:1.35;
  margin:10px 0 8px;
}
.hero-claim{font-size:clamp(1.02rem,1.6vw,1.25rem);max-width:560px;margin-bottom:34px}
.hero-claim em{
  font-style:normal;font-weight:800;
  background:linear-gradient(transparent 55%,var(--yellow) 55%);
}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:26px}

/* ---------- Spielbares Klavier ---------- */
.piano-wrap{position:relative;z-index:3;margin-top:44px;width:100%;max-width:1100px;margin-inline:auto}
.piano-label{
  font-family:'Fredoka';font-weight:600;font-size:1.05rem;margin-bottom:10px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.piano-label small{font-family:'Nunito';font-weight:600;font-size:.82rem;opacity:.55}
.piano{
  position:relative;display:flex;height:190px;max-width:820px;
  border-radius:18px 18px 14px 14px;padding:10px 10px 0;
  background:var(--ink);box-shadow:0 24px 50px rgba(43,36,64,.25);
  touch-action:manipulation;user-select:none;-webkit-user-select:none;
  -webkit-tap-highlight-color:transparent;
}
.key-w{
  flex:1;position:relative;background:#fff;border:1px solid #e7e2f0;
  border-radius:0 0 10px 10px;cursor:pointer;margin:0 1px;
  transition:background .08s;overflow:hidden;
}
.key-w::after{ /* farbige Kante beim Spielen */
  content:"";position:absolute;left:0;right:0;bottom:0;height:0;
  background:var(--kc,var(--coral));transition:height .12s;border-radius:0 0 9px 9px;
}
.key-w.on{background:#fdf6ff}
.key-w.on::after{height:100%;opacity:.85}
.key-w span{
  position:absolute;bottom:8px;left:50%;translate:-50% 0;z-index:2;
  font-size:.72rem;font-weight:800;color:rgba(43,36,64,.35);
}
.key-b{
  position:absolute;top:10px;width:6.8%;height:58%;z-index:4;cursor:pointer; /* ≥24px Touch-Ziel auf Mobile */
  background:linear-gradient(#3a3150,#1d1830);border-radius:0 0 7px 7px;
  box-shadow:0 6px 12px rgba(0,0,0,.35);transition:filter .08s;
}
.key-b.on{filter:brightness(2.2) hue-rotate(20deg)}

/* ---------- Laufband ---------- */
.marquee{
  margin-top:70px;background:var(--ink);color:var(--cream);
  overflow:hidden;padding:16px 0;rotate:-1.2deg;scale:1.03 1;
}
.marquee-inner{display:flex;gap:48px;width:max-content;animation:mq 26s linear infinite}
.marquee-inner span{font-family:'Fredoka';font-weight:500;font-size:1.15rem;white-space:nowrap}
.marquee-inner .mq-note{color:var(--yellow)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- Sektionen allgemein ---------- */
section{padding:110px 4vw;position:relative}
.sec-inner{max-width:1100px;margin:0 auto;position:relative}
.sec-kicker{
  font-weight:800;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--coral);margin-bottom:10px;
}
h2{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:600;line-height:1.1;margin-bottom:16px}
.squiggle{
  display:inline-block;position:relative;white-space:nowrap;
}
.squiggle::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:10px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='10' viewBox='0 0 80 10'%3E%3Cpath d='M0 5 Q10 0 20 5 T40 5 T60 5 T80 5' fill='none' stroke='%23FFB830' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x;
  background-size:80px 10px;
}
.sec-lead{max-width:640px;font-size:1.08rem;margin-bottom:48px}
.deco-note{position:absolute;font-size:2.6rem;pointer-events:none;user-select:none;opacity:.9}

/* ---------- Fliessende Übergänge zwischen hellen & dunklen Sektionen ---------- */
.lessons-sec::before,.lessons-sec::after,.contact-sec::before{
  content:"";position:absolute;left:0;right:0;height:44px;
  background-repeat:no-repeat;background-size:100% 100%;pointer-events:none;
}
.lessons-sec::before,.contact-sec::before{
  top:-1px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 48' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v20c-200 24-400-16-600 2-200 18-400-14-560 4-100 11-200 10-280-2z' fill='%23FFF9F1'/%3E%3C/svg%3E");
}
.lessons-sec::after{
  bottom:-1px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 48' preserveAspectRatio='none'%3E%3Cpath d='M0 48h1440V28c-200-24-400 16-600-2-200-18-400 14-560-4C180 11 80 12 0 24z' fill='%23FFF9F1'/%3E%3C/svg%3E");
}

/* Reveal beim Scrollen (nur wenn JS aktiv ist – sonst bleibt alles sichtbar) */
.js .reveal{opacity:0;transform:translateY(46px) rotate(var(--tilt,0deg)) scale(.96)}
.reveal.visible{
  opacity:1;transform:translateY(0) rotate(var(--tilt,0deg)) scale(1);
  transition:opacity .7s cubic-bezier(.2,.7,.3,1.2),transform .7s cubic-bezier(.2,.7,.3,1.2);
  transition-delay:var(--d,0s);
}

/* ---------- Philosophie-Karten ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:var(--white);border-radius:var(--radius);padding:34px 28px;
  box-shadow:var(--shadow);border:3px solid transparent;
  transition:transform .25s,border-color .25s;
}
.card:hover{transform:translateY(-10px) rotate(var(--tilt,0deg))}
.card:nth-child(1){--tilt:-1.6deg;border-bottom:6px solid var(--coral)}
.card:nth-child(2){--tilt:1.2deg;border-bottom:6px solid var(--teal)}
.card:nth-child(3){--tilt:-1deg;border-bottom:6px solid var(--purple)}
.card .icon{
  width:64px;height:64px;border-radius:20px;display:grid;place-items:center;
  font-size:1.9rem;margin-bottom:18px;
}
.card:nth-child(1) .icon{background:#FFE3E8}
.card:nth-child(2) .icon{background:#D9F6F3}
.card:nth-child(3) .icon{background:#E9E4FB}
.card h3{font-size:1.3rem;font-weight:600;margin-bottom:8px}
.card p{font-size:.98rem;opacity:.85}

/* ---------- Angebot / Unterricht ---------- */
.lessons-sec{background:var(--ink);color:var(--cream)}
.lessons-sec .sec-kicker{color:var(--yellow)}
.offer-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.offer-list li{
  display:flex;gap:16px;align-items:flex-start;background:var(--white);
  padding:18px 22px;border-radius:20px;box-shadow:var(--shadow);
  color:var(--ink); /* weisse Karten auf dunkler Sektion: Textfarbe nicht erben */
}
.offer-list .dot{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:1.1rem;color:#fff;font-weight:800;
}
.offer-list li:nth-child(1) .dot{background:var(--coral)}
.offer-list li:nth-child(2) .dot{background:var(--teal)}
.offer-list li:nth-child(3) .dot{background:var(--yellow)}
.offer-list li:nth-child(4) .dot{background:var(--purple)}
.offer-list b{display:block;font-size:1.02rem}
.offer-list p{font-size:.92rem;opacity:.8}

/* ---------- Preise (Karten als Klaviertasten) ---------- */
.price-sec{background:linear-gradient(180deg,var(--cream),#FDF1E3 55%,var(--cream))}
/* margin-top ersetzt den Abstand, den früher der Untertitel (.sec-lead) beisteuerte */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:48px 0 34px}
.price-card{
  position:relative;background:var(--white);border-radius:18px 18px 26px 26px;
  padding:110px 28px 34px;box-shadow:var(--shadow);
  border:1px solid rgba(43,36,64,.06);overflow:hidden;
}
.price-card::before{ /* schwarze Taste oben */
  content:"";position:absolute;top:0;left:50%;translate:-50% 0;width:44%;height:78px;
  background:linear-gradient(#3a3150,#1d1830);border-radius:0 0 12px 12px;
  box-shadow:0 8px 14px rgba(0,0,0,.25);
}
.price-card .p-tag{
  display:inline-block;font-size:.78rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;color:var(--coral);
  margin-bottom:6px;
}
.price-card h3{font-size:1.25rem;font-weight:600;margin-bottom:12px}
.price-card .chf{font-family:'Fredoka';font-size:2.6rem;font-weight:700;line-height:1}
.price-card .chf small{font-size:1rem;font-weight:500;opacity:.55}
.price-extra{
  display:flex;gap:14px;flex-wrap:wrap;
}
.pill{
  background:var(--white);border:2px dashed rgba(43,36,64,.25);border-radius:999px;
  padding:10px 20px;font-size:.9rem;font-weight:700;text-align:center;
}
.pill b{color:var(--coral)}

/* ---------- Über uns & Standort ---------- */
.about-sec{background:linear-gradient(180deg,var(--cream),#EDF7F3 55%,var(--cream))}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:48px}
/* Zwei gleich hohe Karten: links füllt das Badge als Kartenfuss (margin-top:auto)
   die Resthöhe, rechts dehnt sich die Karte (flex:1) bis zum Kartenboden */
.about-teacher,.about-loc{
  display:flex;flex-direction:column;align-items:flex-start;
  background:var(--white);border-radius:var(--radius);padding:34px 30px;
  box-shadow:var(--shadow);
}
.about-teacher{border-bottom:6px solid var(--coral)}
.about-loc{border-bottom:6px solid var(--teal)}
.t-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}
.t-avatar{
  flex:0 0 auto;width:72px;height:72px;border-radius:24px;display:grid;place-items:center;
  font-size:2rem;background:#FFE3E8;
}
.about-loc .t-avatar{background:#D9F6F3}
.t-head h3{font-size:1.45rem;font-weight:600;line-height:1.2}
.t-role{
  font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--coral);margin-top:2px;
}
.t-desc{margin-bottom:16px;opacity:.9}
.t-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.t-tags span{font-size:.85rem;font-weight:800;padding:7px 14px;border-radius:999px;hyphens:auto}
.t-tags span:nth-child(1){background:#D9F6F3}
.t-tags span:nth-child(2){background:#FFE3E8}
.t-tags span:nth-child(3){background:#E9E4FB}
.t-tags span:nth-child(4){background:#FFF1D6}
.exp-badge{
  display:inline-flex;align-items:center;gap:14px;margin-top:auto;
  background:#FFF6E0;border-radius:999px;padding:8px 24px 8px 8px;
}
.exp-num{
  flex:0 0 auto;width:56px;height:56px;border-radius:50%;background:var(--yellow);
  display:grid;place-items:center;font-family:'Fredoka';font-weight:700;font-size:1.15rem;
}
.exp-text{font-weight:800;font-size:.95rem;hyphens:auto} /* «Unterrichts­erfahrung» darf auf schmalen Screens trennen */
.map-card{
  flex:1;min-height:320px;align-self:stretch;border-radius:16px;overflow:hidden;
}
.map-card iframe{display:block;width:100%;height:100%;border:0}

/* ---------- Kontakt ---------- */
.contact-sec{background:var(--ink);color:var(--cream)}
.contact-sec .sec-kicker{color:var(--yellow)}
/* Formular breiter als die Kontaktangaben: es trägt jetzt vier Felder */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.c-item{display:flex;gap:16px;align-items:center} /* Abstand kommt vom gap in .contact-info */
.c-item .ci{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
  font-size:1.2rem;flex:0 0 auto;
}
.c-item:nth-of-type(1) .ci{background:var(--coral)}
.c-item:nth-of-type(2) .ci{background:var(--teal)}
.c-item:nth-of-type(3) .ci{background:var(--purple)}
.c-item:nth-of-type(4) .ci{background:var(--yellow);color:var(--ink)}
.c-item b{display:block;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;opacity:.6}
.c-item a{color:var(--cream)}
/* Beide Hälften teilen sich dieselbe Kachel-Optik */
.contact-info,.contact-form{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:36px;
}
/* Die Kachel ist so hoch wie das Formular. Den Restplatz bekommt komplett die
   Tastenleiste (flex:1) – dadurch bleibt kein Loch, egal wie hoch das Formular
   wird. overflow:hidden lässt die Tasten an der runden Kachelkante enden. */
.contact-info{display:flex;flex-direction:column;gap:36px;overflow:hidden}
.c-list{display:flex;flex-direction:column;gap:48px}
.info-keys{
  flex:1;min-height:90px;display:flex;
  margin:0 -36px -36px; /* hebt das Kachel-Padding auf: Tasten laufen bis an den Rand */
}
.info-keys i{
  flex:1;position:relative;background:var(--cream);margin:0 1px;
  border-radius:0 0 8px 8px;
}
/* schwarze Tasten wie am echten Klavier: nach C, D, F, G und A */
.info-keys i:nth-child(1)::after,
.info-keys i:nth-child(2)::after,
.info-keys i:nth-child(4)::after,
.info-keys i:nth-child(5)::after,
.info-keys i:nth-child(6)::after{
  content:"";position:absolute;top:0;left:64%;width:60%;height:56%;z-index:2;
  background:linear-gradient(#3a3150,#1d1830);border-radius:0 0 7px 7px;
  box-shadow:0 6px 12px rgba(0,0,0,.35); /* wie beim Klavier im Hero */
}
.contact-form label{display:block;font-weight:800;font-size:.85rem;margin:16px 0 6px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 16px;border-radius:14px;border:2px solid transparent;
  background:rgba(255,255,255,.92);font-family:'Nunito';font-size:.98rem;color:var(--ink);
  outline:none;transition:border-color .2s, transform .2s;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--yellow);transform:scale(1.01)}
.contact-form button{margin-top:22px;width:100%}
/* Honeypot gegen Bots: unsichtbar, nicht fokussierbar, für Screenreader weg.
   Selektor bewusst mit .contact-form davor, sonst gewinnt .contact-form input */
.contact-form .botcheck{
  position:absolute;left:-9999px;width:1px;height:1px;padding:0;border:0;
  opacity:0;pointer-events:none;
}
.form-err{
  display:none;margin-top:16px;font-weight:800;color:var(--yellow);
  animation:form-ok-in .45s cubic-bezier(.2,.7,.3,1.2);
}
/* Feld-Fehler: gelb statt coral, das erreicht auf dem dunklen Formular
   den nötigen Kontrast (7.2:1 gegen 4.2:1) */
.f-err{
  display:none;margin-top:6px;font-size:.82rem;font-weight:700;color:var(--yellow);
  animation:form-ok-in .3s cubic-bezier(.2,.7,.3,1.2);
}
.contact-form input.invalid,.contact-form textarea.invalid{border-color:var(--coral)}
.f-opt{font-weight:600;opacity:.5;text-transform:none}
.form-ok{
  display:none;margin-top:16px;font-weight:800;color:var(--teal);
  animation:form-ok-in .45s cubic-bezier(.2,.7,.3,1.2); /* läuft bei jedem Einblenden */
}
@keyframes form-ok-in{from{opacity:0;translate:0 10px}}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:var(--cream);padding:0 0 30px}
.footer-keys{display:flex;height:56px;margin-bottom:26px}
.footer-keys i{flex:1;background:var(--cream);margin:0 1px;border-radius:0 0 8px 8px;position:relative}
.footer-keys i:nth-child(3n)::after{
  content:"";position:absolute;top:0;left:64%;width:60%;height:55%;
  background:var(--ink);border-radius:0 0 4px 4px;
}
/* 1fr auto 1fr: der Credit sitzt exakt in der Seitenmitte, unabhängig davon,
   wie unterschiedlich lang die beiden Texte links und rechts sind */
.footer-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  padding:0 4vw;font-size:.9rem;
}
.footer-inner > span{opacity:.75} /* nicht auf dem Container: würde das Logo mitdimmen */
/* justify-self statt Stretch: ein gedehnter Text lässt reserveSpace() die volle
   Spaltenbreite messen und als min-width einfrieren – das verzieht die Mitte */
.footer-inner > span:first-child{justify-self:start}
.footer-inner > span:last-child{justify-self:end;text-align:right}
.footer-credit{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;color:var(--cream);
  /* cursor explizit: der Browser gibt <a href> zwar von sich aus pointer, aber
     ohne user-select wird beim kleinsten Ziehen der Text markiert – dabei
     schlägt der Zeiger auf den Text-Cursor um */
  cursor:pointer;user-select:none;-webkit-user-select:none;
}
.footer-credit span{font-size:.82rem;font-weight:600;opacity:.5;transition:opacity .2s}
/* Das Logo liegt als weisse Variante vor – passt auf den dunklen Footer */
.footer-credit img{height:20px;width:auto;opacity:.85;transition:opacity .2s}
.footer-credit:hover span,.footer-credit:hover img{opacity:1}

/* ---------- Konfetti-Noten ---------- */
.confetti-note{position:fixed;z-index:2000;pointer-events:none;font-size:1.5rem;will-change:transform,opacity}

/* ---------- Responsive ---------- */
/* Raster-Schutz: Grid-Kinder dürfen unter ihre Inhaltsbreite schrumpfen,
   lange Zeichenketten (E-Mail-Adresse) brechen um statt das Layout zu sprengen */
.about-grid > *,.contact-grid > *,.price-grid > *,.c-item > div{min-width:0}
.c-item a{overflow-wrap:anywhere}
@media (max-width:1080px){
  .nav-links{gap:16px}
  .nav-links a{font-size:.9rem}
}
@media (max-width:900px){
  .cards,.price-grid,.offer-list,.about-grid{grid-template-columns:1fr}
  .about-grid{gap:32px}
  .map-card{min-height:300px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .c-list{gap:36px}
  .lang-switch button{padding:7px 12px} /* grösseres Touch-Ziel */
  /* drei Elemente nebeneinander werden hier zu eng: untereinander stapeln */
  .footer-inner{grid-template-columns:1fr;justify-items:center;gap:14px;text-align:center}
  .footer-inner > span:last-child{justify-self:center;text-align:center}
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    display:flex;flex-direction:column;gap:2px;
    background:rgba(255,249,241,.96);backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(43,36,64,.08);
    box-shadow:0 24px 40px rgba(43,36,64,.14);
    padding:8px 4vw 20px;
    /* fliessend ein-/ausblenden statt hart umschalten */
    visibility:hidden;opacity:0;transform:translateY(-10px);pointer-events:none;
    transition:opacity .28s ease,transform .28s ease,visibility 0s linear .28s;
  }
  .nav-links.open{
    visibility:visible;opacity:1;transform:none;pointer-events:auto;
    transition:opacity .28s ease,transform .28s ease;
  }
  .nav-links a{padding:12px 0;font-size:1.05rem}
  .lessons-sec::before,.lessons-sec::after,.contact-sec::before{height:30px}
  section{padding:80px 6vw}
  .piano{height:150px}
  .key-w span{display:none}
}
@media (max-width:560px){
  .nav-cta{display:none}
  section{padding:72px 6vw}
  /* Die Squiggle-Zeile im h2 («mitten in Richterswil») bricht nie um –
     unterhalb ~375px muss die Schrift dafür leicht schrumpfen */
  h2{font-size:clamp(1.6rem,8.5vw,2rem)}
  .sec-lead{font-size:1.02rem;margin-bottom:36px}
  .hero{padding-top:120px}
  .hero-ctas{flex-direction:column;align-items:stretch}
  .marquee{margin-top:50px}
  .card{padding:28px 22px}
  .price-card{padding:100px 22px 30px}
  .price-extra{flex-direction:column;align-items:stretch}
  .about-teacher,.about-loc{padding:28px 20px}
  .t-head{gap:14px}
  .t-avatar{width:60px;height:60px;border-radius:20px;font-size:1.7rem}
  .t-head h3{font-size:1.3rem}
  .t-tags span{font-size:.8rem;padding:6px 12px}
  .map-card{min-height:280px}
  .contact-info,.contact-form{padding:26px 20px}
  .info-keys{margin:0 -20px -26px} /* muss zum Kachel-Padding passen */
  .c-list{gap:32px}
  .footer-inner{font-size:.85rem}
}
@media (max-width:380px){
  .btn-big{padding:14px 22px;font-size:1rem}
  .exp-badge{gap:10px;padding:8px 16px 8px 8px}
  .exp-num{width:48px;height:48px;font-size:1.05rem}
}
@media (max-width:360px){
  .logo{font-size:1.22rem}
  .lang-switch button{padding:6px 9px;font-size:.72rem}
}
/* Niedrige Fenster (Smartphone quer): Hero kompakter, sonst wirkt er endlos */
@media (max-height:560px){
  .hero{padding:92px 4vw 40px}
  .piano{height:120px}
  .piano-wrap{margin-top:22px}
  .hero-kicker{margin-bottom:12px}
  .hero-claim{margin-bottom:22px}
  .marquee{margin-top:40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .js .reveal,.reveal{opacity:1;transform:none}
}