/* ============================================================
   Mein ImmoHelfer · Design System  ·  mih-design.css
   Eigenständige Marke (neutral, ohne TC-Bindung)
   ------------------------------------------------------------
   Farben, Typografie und Basis-Komponenten an EINER Stelle.
   Schrift: Poppins (self-hosted, DSGVO-konform, OFL-Lizenz)
   ============================================================ */

/* ---------- Schrift: lokal eingebunden (kein externer Aufruf) ---------- */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/Poppins-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/Poppins-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/Poppins-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/Poppins-Bold.woff2") format("woff2");
}

/* ============================================================
   DESIGN TOKENS
   Hier wird die Marke gesteuert. Farbe ändern = überall ändern.
   ============================================================ */
:root {
  /* --- Markenfarben --- */
  --mih-marine:        #1B4A78;   /* Primär: Haus + "Mein", Überschriften, Header */
  --mih-green:         #26A65B;   /* Sekundär/Akzent: "immoHelfer", CTAs, Erfolg */

  /* --- Abgeleitete Marine-Töne --- */
  --mih-marine-dark:   #143A60;   /* Hover/aktiv für Marine-Flächen */
  --mih-marine-light:  #2E6399;   /* hellere Marine-Variante */
  --mih-marine-50:     #EAF1F8;   /* sehr helle Marine-Fläche (Hintergrund) */

  /* --- Abgeleitete Grün-Töne --- */
  --mih-green-dark:    #1E8549;   /* Hover/aktiv für grüne Buttons */
  --mih-green-light:   #5FD89A;   /* helles Grün (auf dunklem Grund, Icon-Kürzel) */
  --mih-green-50:      #E8F7EF;   /* sehr helle grüne Fläche */

  /* --- Neutrale Töne --- */
  --mih-ink:           #1F2430;   /* Fließtext */
  --mih-ink-soft:      #555E6D;   /* sekundärer Text */
  --mih-muted:         #8A93A2;   /* dezenter Text, Labels */
  --mih-line:          #E3E7EC;   /* Rahmen, Trennlinien */
  --mih-bg:            #F6F8FA;   /* Seitenhintergrund */
  --mih-surface:       #FFFFFF;   /* Karten, Flächen */

  /* --- Status --- */
  --mih-success:       #26A65B;
  --mih-warning:       #E0A030;
  --mih-danger:        #D6453C;

  /* --- Typografie --- */
  --mih-font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* --- Radien --- */
  --mih-radius-sm: 8px;
  --mih-radius:    12px;
  --mih-radius-lg: 18px;
  --mih-radius-pill: 999px;

  /* --- Schatten --- */
  --mih-shadow-sm: 0 1px 2px rgba(20,40,70,.06);
  --mih-shadow:    0 1px 3px rgba(20,40,70,.08), 0 6px 20px rgba(20,40,70,.05);
  --mih-shadow-lg: 0 10px 40px rgba(20,40,70,.12);

  /* --- Abstände (Spacing-Skala) --- */
  --mih-space-1: 4px;
  --mih-space-2: 8px;
  --mih-space-3: 12px;
  --mih-space-4: 16px;
  --mih-space-5: 24px;
  --mih-space-6: 32px;
  --mih-space-7: 48px;
  --mih-space-8: 64px;

  /* --- Layout --- */
  --mih-container: 1140px;
}

/* ============================================================
   BASIS / RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--mih-font);
  font-weight: 400;
  color: var(--mih-ink);
  background: var(--mih-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--mih-font);
  color: var(--mih-marine);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--mih-space-4);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 var(--mih-space-4); }
a { color: var(--mih-marine); text-decoration: none; }
a:hover { color: var(--mih-marine-dark); text-decoration: underline; }

small { font-size: .82rem; color: var(--mih-muted); }
strong { font-weight: 600; }

/* Akzent-Hilfsklassen */
.mih-text-green  { color: var(--mih-green); }
.mih-text-marine { color: var(--mih-marine); }
.mih-text-muted  { color: var(--mih-muted); }

/* ============================================================
   LAYOUT-HILFEN
   ============================================================ */
.mih-container {
  width: 100%;
  max-width: var(--mih-container);
  margin: 0 auto;
  padding: 0 var(--mih-space-5);
}
.mih-section { padding: var(--mih-space-8) 0; }
.mih-stack > * + * { margin-top: var(--mih-space-4); }
.mih-row { display: flex; gap: var(--mih-space-4); flex-wrap: wrap; }
.mih-center { text-align: center; }

/* ============================================================
   HEADER  (weiße Fläche, Logo links, dezente untere Linie)
   ============================================================ */
.mih-header {
  background: var(--mih-surface);
  border-bottom: 1px solid var(--mih-line);
  box-shadow: var(--mih-shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.mih-header__inner {
  max-width: var(--mih-container);
  margin: 0 auto;
  padding: var(--mih-space-3) var(--mih-space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mih-space-5);
}
.mih-header__logo { height: 74px; display: block; }
.mih-header__logo img, .mih-header__logo svg { height: 100%; width: auto; display: block; }

.mih-nav { display: flex; gap: var(--mih-space-5); align-items: center; }
.mih-nav a {
  color: var(--mih-ink-soft);
  font-weight: 500;
  font-size: .95rem;
  text-decoration: none;
  padding: var(--mih-space-2) 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.mih-nav a:hover { color: var(--mih-marine); border-bottom-color: var(--mih-green); text-decoration: none; }
.mih-nav a.is-active { color: var(--mih-marine); border-bottom-color: var(--mih-marine); }

/* ============================================================
   BUTTONS
   ============================================================ */
.mih-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mih-space-2);
  font-family: var(--mih-font);
  font-weight: 600;
  font-size: .98rem;
  line-height: 1;
  padding: 13px 24px;
  border-radius: var(--mih-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .05s;
  text-decoration: none;
}
.mih-btn:active { transform: translateY(1px); }

.mih-btn--primary { background: var(--mih-green); color: #fff; }
.mih-btn--primary:hover { background: var(--mih-green-dark); color: #fff; text-decoration: none; }

.mih-btn--marine { background: var(--mih-marine); color: #fff; }
.mih-btn--marine:hover { background: var(--mih-marine-dark); color: #fff; text-decoration: none; }

.mih-btn--outline { background: transparent; color: var(--mih-marine); border-color: var(--mih-marine); }
.mih-btn--outline:hover { background: var(--mih-marine); color: #fff; text-decoration: none; }

.mih-btn--ghost { background: transparent; color: var(--mih-marine); }
.mih-btn--ghost:hover { background: var(--mih-marine-50); text-decoration: none; }

.mih-btn--lg { padding: 16px 32px; font-size: 1.08rem; }
.mih-btn--sm { padding: 9px 16px; font-size: .88rem; }
.mih-btn--block { display: flex; width: 100%; }

/* ============================================================
   KARTEN
   ============================================================ */
.mih-card {
  background: var(--mih-surface);
  border: 1px solid var(--mih-line);
  border-radius: var(--mih-radius);
  padding: var(--mih-space-5);
  box-shadow: var(--mih-shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.mih-card--hover:hover { box-shadow: var(--mih-shadow); transform: translateY(-2px); }
.mih-card__title { color: var(--mih-marine); font-size: 1.2rem; font-weight: 600; margin: 0 0 var(--mih-space-2); }
.mih-card__icon {
  width: 48px; height: 48px; border-radius: var(--mih-radius-sm);
  background: var(--mih-green-50); color: var(--mih-green);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--mih-space-3);
}

/* ============================================================
   FORMULARE
   ============================================================ */
.mih-field { margin-bottom: var(--mih-space-4); }
.mih-label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--mih-ink-soft); margin-bottom: var(--mih-space-2);
}
.mih-input, .mih-select, .mih-textarea {
  width: 100%;
  font-family: var(--mih-font);
  font-size: 1rem;
  color: var(--mih-ink);
  padding: 12px 14px;
  border: 1px solid var(--mih-line);
  border-radius: var(--mih-radius-sm);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.mih-input:focus, .mih-select:focus, .mih-textarea:focus {
  outline: none;
  border-color: var(--mih-green);
  box-shadow: 0 0 0 3px var(--mih-green-50);
}
.mih-textarea { min-height: 120px; resize: vertical; }

/* ============================================================
   BADGES / PILLS
   ============================================================ */
.mih-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; font-weight: 600;
  padding: 4px 12px; border-radius: var(--mih-radius-pill);
}
.mih-badge--green  { background: var(--mih-green-50);  color: var(--mih-green-dark); }
.mih-badge--marine { background: var(--mih-marine-50); color: var(--mih-marine); }

/* ============================================================
   HERO (für die öffentliche Startseite)
   ============================================================ */
.mih-hero {
  background: linear-gradient(135deg, var(--mih-marine) 0%, var(--mih-marine-dark) 100%);
  color: #fff;
  padding: var(--mih-space-8) 0;
}
.mih-hero h1 { color: #fff; }
.mih-hero p { color: rgba(255,255,255,.85); font-size: 1.15rem; max-width: 620px; }
.mih-hero .mih-text-green { color: var(--mih-green-light); }

/* ============================================================
   STATS (Kennzahlen)
   ============================================================ */
.mih-stats { display: flex; gap: var(--mih-space-6); flex-wrap: wrap; }
.mih-stat { text-align: center; }
.mih-stat__number { font-size: 2.4rem; font-weight: 700; color: var(--mih-green); line-height: 1; }
.mih-stat__label  { font-size: .9rem; color: var(--mih-muted); margin-top: var(--mih-space-2); }

/* ============================================================
   FOOTER
   ============================================================ */
.mih-footer {
  background: var(--mih-marine);
  color: rgba(255,255,255,.8);
  padding: var(--mih-space-7) 0 var(--mih-space-5);
  font-size: .92rem;
}
.mih-footer a { color: rgba(255,255,255,.8); }
.mih-footer a:hover { color: #fff; }
.mih-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  margin-top: var(--mih-space-5);
  padding-top: var(--mih-space-4);
  font-size: .82rem;
  color: rgba(255,255,255,.6);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .mih-nav { display: none; }          /* Burger-Menü: siehe mih-site.css */
  .mih-section { padding: var(--mih-space-7) 0; }
  .mih-stats { gap: var(--mih-space-5); justify-content: center; }
}