/* AHA! Nachhilfe Berlin – warmes, elternfreundliches Design (Hybrid-Stil)
   Keine externen Fonts (DSGVO + Ladezeit). System-Schriften. */
:root{
  --blau:#2a7ab8; --blau-dunkel:#1d5c8f; --gelb:#f7941d; --gelb-dunkel:#dd7f0f;
  --creme:#fdf7ef; --creme-tief:#f7ecdd;
  --tinte:#33302b; --grau:#6d675e; --linie:#e9decf;
  --weiss:#ffffff; --gruen:#3e7d4e;
  --radius:16px; --schatten:0 6px 24px rgba(80,60,30,.09);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--tinte);background:var(--creme);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--blau-dunkel)}
h1,h2,h3{line-height:1.25;font-weight:800}
h1{font-size:clamp(1.7rem,4.2vw,2.6rem)}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin-bottom:.6em}
h3{font-size:1.12rem}
p{margin-bottom:1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 20px}
.muted{color:var(--grau)}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:var(--weiss);padding:8px;z-index:99}

/* Topbar + Header */
.topbar{background:var(--tinte);color:#f6efe2;font-size:.86rem}
.topbar-in{display:flex;justify-content:space-between;gap:12px;padding:6px 20px;flex-wrap:wrap}
.topbar a{color:#ffd9a0;text-decoration:none;font-weight:700}
.site-header{background:var(--weiss);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(80,60,30,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;gap:16px}
.logo img{width:150px;height:auto}
.main-nav{position:relative}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{text-decoration:none;color:var(--tinte);font-weight:600;font-size:.98rem}
.nav-links a:hover{color:var(--blau)}
#nav-toggle,.nav-burger{display:none}
@media(max-width:880px){
  .nav-burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .nav-burger span{width:26px;height:3px;background:var(--tinte);border-radius:2px}
  .nav-links{display:none;position:absolute;right:0;top:100%;background:var(--weiss);
    flex-direction:column;align-items:flex-start;padding:18px;box-shadow:var(--schatten);
    border-radius:0 0 var(--radius) var(--radius);min-width:240px}
  #nav-toggle:checked ~ .nav-links{display:flex}
}

/* Buttons */
.btn{display:inline-block;background:var(--gelb);color:#fff;text-decoration:none;font-weight:800;
  padding:14px 26px;border-radius:999px;border:0;cursor:pointer;font-size:1rem;
  box-shadow:0 4px 14px rgba(247,148,29,.4);transition:background .15s}
.btn:hover{background:var(--gelb-dunkel)}
.btn-nav{padding:10px 18px;font-size:.92rem}
.btn-big{padding:16px 34px;font-size:1.08rem}
.btn-ghost{background:var(--weiss);color:var(--blau-dunkel);border:2px solid var(--blau);box-shadow:none}
.btn-ghost:hover{background:var(--creme-tief)}

/* Hero */
.hero{background:linear-gradient(180deg,var(--weiss) 0%,var(--creme) 100%);padding:44px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
.kicker{display:inline-block;background:var(--creme-tief);color:var(--blau-dunkel);font-weight:700;
  font-size:.88rem;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.hero h1{margin-bottom:14px}
.hero-sub{font-size:1.12rem;color:var(--grau);margin-bottom:20px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.checks{list-style:none;margin:0 0 8px}
.checks li{padding-left:30px;position:relative;margin-bottom:7px;font-weight:600}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--blau);font-weight:900;font-size:1.15rem}
.preis-trust{text-align:center;font-weight:700;color:var(--blau-dunkel);max-width:660px;margin:-8px auto 24px}
.hero-img img{border-radius:var(--radius);box-shadow:var(--schatten)}

/* Trust band */
.trust{background:var(--weiss);border-top:1px solid var(--linie);border-bottom:1px solid var(--linie)}
.trust-in{display:flex;justify-content:space-around;gap:18px;padding:20px;flex-wrap:wrap;text-align:center}
.trust b{display:block;font-size:1.5rem;color:var(--blau-dunkel)}
.trust span{font-size:.92rem;color:var(--grau)}

/* Sections */
section{padding:54px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 34px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:880px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--weiss);border-radius:var(--radius);box-shadow:var(--schatten);overflow:hidden}
.card-body{padding:20px}
.card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .15s}
.card-link:hover{transform:translateY(-4px)}
.card-link img{aspect-ratio:5/4;object-fit:cover;width:100%}
.readmore{color:var(--blau-dunkel);font-weight:700}
.step{text-align:center;padding:26px 20px}
.step-num{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:50%;
  background:var(--gelb);color:var(--tinte);font-weight:900;font-size:1.3rem;margin-bottom:12px}
.icon-big{margin-bottom:12px}
.icon-big svg{width:50px;height:50px;display:block}

/* Stars / 5-Sterne-Prinzip */
.sterne{background:var(--creme-tief)}
.stern-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-top:10px}
.stern-list li{background:var(--weiss);border-radius:12px;padding:16px;font-weight:600;box-shadow:var(--schatten)}
.stern-list li::before{content:"★ ";color:var(--gelb);font-size:1.1rem}

/* Testimonials */
.quote{background:var(--weiss);border-radius:var(--radius);padding:24px;box-shadow:var(--schatten);
  display:flex;flex-direction:column;gap:10px}
.quote p{font-style:italic;margin:0}
.quote footer{font-weight:700;color:var(--blau-dunkel);font-size:.95rem}
.quote .stars{color:var(--gelb);letter-spacing:2px}

/* Über / Person */
.person{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;
  background:var(--weiss);border-radius:var(--radius);padding:28px;box-shadow:var(--schatten)}
@media(max-width:640px){.person{grid-template-columns:1fr;text-align:center}}
.person img{border-radius:var(--radius);width:220px;margin:0 auto}

/* Bezirke chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chips a,.chips span{background:var(--weiss);border:1px solid var(--linie);border-radius:999px;
  padding:8px 18px;text-decoration:none;color:var(--tinte);font-weight:600;font-size:.95rem}
.chips a:hover{border-color:var(--blau);color:var(--blau-dunkel)}

/* Formular */
.form-sec{background:var(--creme-tief)}
.form-card{background:var(--weiss);border-radius:var(--radius);box-shadow:var(--schatten);
  padding:32px;max-width:640px;margin:0 auto}
.form-card label{display:block;font-weight:700;margin:14px 0 5px}
.form-card input,.form-card textarea{width:100%;padding:13px;border:1.5px solid var(--linie);
  border-radius:10px;font:inherit;background:var(--creme)}
.form-card input:focus,.form-card textarea:focus{outline:2px solid var(--gelb)}
.form-hint{font-size:.88rem;color:var(--grau);margin-top:12px}
.dsgvo{display:flex;gap:10px;align-items:flex-start;margin:14px 0;font-size:.92rem}
.dsgvo input{width:auto;margin-top:4px}
.hp{position:absolute;left:-5000px}
.human-check{display:flex;gap:10px;align-items:center;margin:14px 0;padding:12px 14px;border:1px solid #d7dde3;border-radius:10px;background:var(--creme);font-size:.95rem}
.human-check input{width:auto;margin:0;transform:scale(1.25)}
.human-check label{font-weight:600;margin:0;cursor:pointer}
.human-status{margin-left:auto;font-size:.9rem;font-weight:600}
.human-status.pending{color:var(--grau)}
.human-status.ok{color:#1a8a3a}
.tel-box{text-align:center;margin-top:26px}
.tel-box a{font-size:1.5rem;font-weight:900;color:var(--blau-dunkel);text-decoration:none}

/* FAQ */
.faq details{background:var(--weiss);border-radius:12px;box-shadow:var(--schatten);
  margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:34px}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.5rem;color:var(--blau)}
.faq details[open] summary::after{content:"–"}
.faq details p,.faq details ul{padding-bottom:16px;color:var(--grau)}

/* Artikel */
.article{padding:40px 20px 60px}
.article-hero{border-radius:var(--radius);box-shadow:var(--schatten);margin-bottom:24px}
.article h1{margin-bottom:8px}
.article h2{margin-top:1.6em}
.article-meta{color:var(--grau);font-size:.92rem;margin-bottom:1.6em}
.article ul{margin:0 0 1em 1.3em}
.article-cta{background:var(--creme-tief);border-radius:var(--radius);padding:26px;margin-top:38px;text-align:center}
.article-cta h2{margin-top:0}
.breadcrumb{font-size:.88rem;color:var(--grau);margin-bottom:14px}
.breadcrumb a{color:var(--grau)}

/* Landing pages */
.landing-hero{background:linear-gradient(180deg,var(--weiss),var(--creme));padding:44px 0 26px}
.landing-hero .wrap{max-width:860px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
@media(max-width:760px){.two-col{grid-template-columns:1fr}}

/* CTA band + Footer */
.cta-band{background:var(--blau);color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band .btn{background:#fff;color:var(--blau-dunkel)}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:#fff}
.cta-band-in{max-width:720px;margin:0 auto}
.cta-band .cta-row{justify-content:center}
.site-footer{background:var(--tinte);color:#d9d2c6;padding:44px 0 20px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding-bottom:26px}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.site-footer a{color:#ffd9a0;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-legal{border-top:1px solid #4a463f;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Logo-Text-Fallback */
.logo-text{font-weight:900;font-size:1.25rem;color:var(--blau);white-space:nowrap}
.logo-text::after{content:"!";color:var(--gelb)}

/* Bild-Layouts für aufgelockerte Sektionen */
.img-round{border-radius:var(--radius);box-shadow:var(--schatten)}
.karte-img{max-width:680px;margin:0 auto 4px}

/* Anker landen unter dem klebenden Header korrekt */
[id]{scroll-margin-top:95px}

/* Karten-Claim: dicht an der Karte, deutlicher Abstand zu den Bezirks-Chips */
.karte-claim{text-align:center;max-width:640px;margin:0 auto 46px;font-size:1.05rem;color:var(--blau-dunkel)}
/* Lehrer-Banner */
.lehrer-band{background:var(--weiss);border-top:1px solid var(--linie)}
.lehrer-band-in{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.lehrer-band h2{margin-bottom:.3em;font-size:1.35rem}
.lehrer-band p{margin:0}

/* Zwischenüberschriften: klarer Abstand zum vorherigen Absatz */
section .wrap-narrow h2:not(:first-child){margin-top:1.7em}

/* Bezirks-Querverlinkung */
.bezirk-weitere{background:var(--creme-tief);padding:34px 0;margin-top:10px}
.bezirk-weitere h2{margin-top:0}