/* =========================================================
   Marie Röhrig – Persönliche Website (DaF-Lehrerin)
   Stil: warm & persönlich. Reines CSS, kein Build-Schritt.
   ========================================================= */

/* ---------- Design-Tokens ---------- */
:root {
  /* Farbwelt: warm, einladend */
  --color-bg:        #fbf6ef; /* cremiges Off-White */
  --color-surface:   #ffffff;
  --color-surface-2: #f4ebe0; /* sanftes Sand */
  --color-ink:       #2f2a25; /* warmes Dunkelbraun statt hartem Schwarz */
  --color-ink-soft:  #5c5249;
  --color-primary:   #c2693f; /* Terrakotta */
  --color-primary-d: #a4502c;
  --color-accent:    #3f6b53; /* ruhiges Tannengrün */
  --color-accent-d:  #2f4f3d;
  --color-amber:     #e8a85a; /* Bernstein-Akzent */
  --color-line:      #e6dacb;

  --shadow-sm: 0 2px 8px rgba(47, 42, 37, 0.06);
  --shadow-md: 0 10px 30px rgba(47, 42, 37, 0.10);
  --shadow-lg: 0 20px 50px rgba(47, 42, 37, 0.14);

  --radius:    14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --font-head: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1120px;
  --gap:  clamp(1rem, 2.5vw, 2rem);
}

/* ---------- Reset / Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.65;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.15; color: var(--color-ink); }
h1 { font-size: clamp(2.1rem, 1.4rem + 3.2vw, 3.4rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.4rem); margin: 0 0 .5em; }
h3 { font-size: 1.25rem; margin: 0 0 .4em; }

p { margin: 0 0 1rem; }
a { color: var(--color-primary-d); text-decoration-thickness: 1px; text-underline-offset: 2px; }
img { max-width: 100%; display: block; }

/* ---------- Layout-Helfer ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gap); }

.section { padding-block: clamp(3.5rem, 2rem + 6vw, 6rem); }
.section--alt { background: var(--color-surface-2); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .8rem;
  color: var(--color-accent-d);
  margin-bottom: .5rem;
}

.lead { font-size: 1.15rem; color: var(--color-ink-soft); max-width: 60ch; }

.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 600; font-family: var(--font-body);
  padding: .8rem 1.4rem; border-radius: var(--radius-pill);
  border: 2px solid transparent; cursor: pointer;
  text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-d); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary-d); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 246, 239, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { font-family: var(--font-head); font-weight: 600; font-size: 1.25rem; color: var(--color-ink); text-decoration: none; }
.brand span { color: var(--color-primary); }

.nav-links { display: flex; align-items: center; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--color-ink); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--color-primary-d); }

.nav-right { display: flex; align-items: center; gap: 1rem; }

.lang-switch { display: inline-flex; align-items: center; gap: .25rem; font-size: .9rem; }
.lang-switch a { color: var(--color-ink-soft); text-decoration: none; padding: .15rem .4rem; border-radius: 6px; }
.lang-switch a[aria-current="true"] { background: var(--color-primary); color: #fff; font-weight: 600; }
.lang-switch span { color: var(--color-line); }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: .4rem;
  color: var(--color-ink);
}
.nav-toggle svg { width: 28px; height: 28px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(232,168,90,.35), transparent 60%),
    radial-gradient(800px 500px at 0% 110%, rgba(63,107,83,.18), transparent 60%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 4vw, 4rem);
  align-items: center; padding-block: clamp(3rem, 2rem + 6vw, 6rem);
}
.hero-text h1 { margin-bottom: .3em; }
.hero-text .lead { margin-bottom: 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero-photo { position: relative; }
.hero-photo img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  border: 6px solid #fff;
}
.hero-badge {
  position: absolute; left: -12px; bottom: 22px;
  background: #fff; border-radius: var(--radius); padding: .7rem 1rem;
  box-shadow: var(--shadow-md); font-weight: 600; font-size: .95rem;
  display: flex; align-items: center; gap: .5rem;
}
.hero-badge strong { color: var(--color-primary-d); }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--shadow-sm);
  height: 100%;
}
.card--feature { border-top: 4px solid var(--color-primary); }
.card .tag {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--color-accent-d);
  background: rgba(63,107,83,.10); padding: .25rem .6rem; border-radius: var(--radius-pill);
  margin-bottom: .8rem;
}
.card ul { margin: .6rem 0 0; padding-left: 1.1rem; }
.card li { margin-bottom: .35rem; }

/* ---------- Über mich ---------- */
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.about-photo img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4/5; object-fit: cover; width: 100%; }

.facts { list-style: none; margin: 1.2rem 0 0; padding: 0; display: grid; gap: .7rem; }
.facts li { display: flex; gap: .7rem; align-items: flex-start; }
.facts .check {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--color-accent); color: #fff;
  display: grid; place-items: center; font-size: .85rem; margin-top: .15rem;
}

/* ---------- Methode / Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 1.2rem; }
.step { display: flex; gap: 1rem; align-items: flex-start; }
.step::before {
  counter-increment: step; content: counter(step);
  flex: none; width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-amber); color: var(--color-ink);
  font-family: var(--font-head); font-weight: 600; font-size: 1.2rem;
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}

/* ---------- Zielgruppe ---------- */
.audience { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.audience .card { text-align: center; }
.audience .icon { font-size: 2rem; margin-bottom: .4rem; display: block; }

/* ---------- Testimonials ---------- */
.quote {
  background: var(--color-surface); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm); border: 1px solid var(--color-line);
  position: relative;
}
.quote::before {
  content: "\201C"; font-family: var(--font-head); font-size: 4rem; line-height: 1;
  color: var(--color-amber); position: absolute; top: .2rem; left: 1rem;
}
.quote p { font-style: italic; margin-top: 1.4rem; }
.quote .cite { font-style: normal; font-weight: 600; color: var(--color-ink-soft); }
.placeholder-note {
  display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; color: var(--color-primary-d);
  background: rgba(194,105,63,.12); padding: .15rem .5rem; border-radius: var(--radius-pill);
}

/* ---------- Kontakt / Formular ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,4vw,3.5rem); align-items: start; }
.form { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 600; font-size: .95rem; }
.field input, .field select, .field textarea {
  font: inherit; padding: .75rem .9rem; border-radius: var(--radius);
  border: 1.5px solid var(--color-line); background: #fff; color: var(--color-ink);
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(194,105,63,.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.field .error { color: var(--color-primary-d); font-size: .85rem; min-height: 1em; }
.field input:invalid:not(:placeholder-shown) { border-color: var(--color-primary); }

.form-status { font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: var(--color-accent-d); }
.form-status.err { color: var(--color-primary-d); }

.contact-aside { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.contact-aside a { font-weight: 600; }

.honeypot { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-accent-d); color: #e9efe9; padding-block: 2.5rem; }
.site-footer a { color: #fff; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: center; }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.footer-small { font-size: .85rem; opacity: .8; margin-top: 1rem; }

/* ---------- Skip-Link / a11y ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; background: #fff; color: var(--color-ink);
  padding: .6rem 1rem; border-radius: 0 0 var(--radius) 0; z-index: 100;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--color-amber); outline-offset: 2px; border-radius: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { order: -1; max-width: 380px; margin-inline: auto; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid--2, .grid--3, .audience { grid-template-columns: 1fr; }

  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; inset: 72px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-line);
    padding: .5rem var(--gap) 1rem; box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: .7rem 0; width: 100%; border-bottom: 1px solid var(--color-line); }
}

@media (min-width: 861px) {
  .nav-links { display: flex !important; }
}