/* ═══════════════════════════════════════════════════════════════════════════
   Wohnkonzept Oberberg – ueber-mich.css
   Lädt nur auf der Seite /ueber-mich. Enthält:
   - Motivations-Intro (Portrait + Text)
   - Zertifikats-Galerie (Karten mit Wasserzeichen-Schutz)
   - Zertifikats-Modal (Vollansicht, Download-Deterrent)
   ─────────────────────────────────────────────────────────────────────────── */

/* Wiederverwendbares Wasserzeichen (gekacheltes SVG, halbtransparent). */
:root {
  --cert-watermark:
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='340'%20height='210'%3E%3Ctext%20x='12'%20y='130'%20transform='rotate(-28%20170%20105)'%20fill='rgba(26,40,68,0.16)'%20font-family='Arial,sans-serif'%20font-size='23'%20font-weight='700'%3EWohnkonzept%20Oberberg%3C/text%3E%3C/svg%3E");
}

/* ── Motivations-Intro ───────────────────────────────────────────────────── */
.vita-intro {
  max-width: 1120px;
  margin: 3rem auto 1rem;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: minmax(240px, 360px) 1fr;
  gap: 3rem;
  align-items: start;
}

.vita-intro__media {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(26, 40, 68, 0.18);
}
.vita-intro__media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
/* Dezente Kupfer-Kante am unteren Rand des Portraits */
.vita-intro__media::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: var(--copper-gradient);
}

.vita-intro__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-start);
  margin-bottom: 0.6rem;
}
.vita-intro__text h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  color: var(--color-dark-blue);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}
.vita-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  margin-bottom: 1.25rem;
}
.vita-intro__text p {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 1.15rem;
}
.vita-highlight {
  background: #faf6f1;                              /* helle Fläche, gut lesbar */
  color: var(--color-dark-blue);
  border: 1px solid rgba(184, 115, 51, 0.30);
  border-bottom: 4px solid var(--copper-start);    /* kräftiger Kupfer-Akzent unten */
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-top: 1.5rem;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
}

@media (max-width: 820px) {
  .vita-intro {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    margin-top: 2rem;
  }
  .vita-intro__media {
    max-width: 320px;
    margin: 0 auto;
  }
  .vita-intro__media img {
    aspect-ratio: 4 / 3;
    object-position: center 22%;
  }
}

/* ── Zertifikats-Galerie ─────────────────────────────────────────────────── */
.vita-certs {
  max-width: 1120px;
  margin: 3.5rem auto 1rem;
  padding: 2.5rem 2rem 0;
  border-top: 1px solid rgba(26, 40, 68, 0.12);
}
.vita-certs__head {
  text-align: center;
  margin-bottom: 2rem;
}
.vita-certs__head h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--color-dark-blue);
  margin-bottom: 0.6rem;
}
.vita-certs__intro {
  max-width: 620px;
  margin: 0 auto;
  color: rgba(26, 40, 68, 0.8);
  line-height: 1.7;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 700px) {
  .cert-grid { grid-template-columns: 1fr; }
}

/* Karte = Button (öffnet Modal) */
.cert-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: #ffffff;
  border: 1px solid rgba(26, 40, 68, 0.1);
  border-radius: 14px;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
  box-shadow: 0 4px 18px rgba(26, 40, 68, 0.08);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.cert-card:hover,
.cert-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 34px rgba(26, 40, 68, 0.18);
}

/* Thumbnail-Bereich mit Wasserzeichen-Schutzschicht */
.cert-card__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  max-height: 340px;
  overflow: hidden;
  background: #eef0f3;
}
.cert-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
/* Schutz-/Wasserzeichen-Overlay: liegt über dem Bild, fängt Rechtsklick/Drag ab. */
.cert-shield {
  position: absolute;
  inset: 0;
  background-image: var(--cert-watermark);
  background-repeat: repeat;
  z-index: 2;
}
/* Platzhalter, wenn die Bilddatei noch fehlt */
.cert-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  color: rgba(26, 40, 68, 0.5);
  font-size: 0.9rem;
  background: repeating-linear-gradient(45deg, #eef0f3, #eef0f3 12px, #e6e9ee 12px, #e6e9ee 24px);
}

.cert-card__body {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.cert-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-dark-blue);
  line-height: 1.3;
}
.cert-card__issuer {
  font-size: 0.85rem;
  color: rgba(26, 40, 68, 0.7);
  line-height: 1.5;
}
.cert-card__cta {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--copper-start);
}
.cert-card__cta::after { content: ' \203A'; }

/* ── Zertifikats-Modal ───────────────────────────────────────────────────── */
.cert-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.cert-modal[hidden] { display: none; }

.cert-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 25, 50, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.cert-modal__box {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 14px;
  width: min(900px, 100%);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.cert-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(26, 40, 68, 0.12);
}
.cert-modal__title {
  font-size: 1.1rem;
  color: var(--color-dark-blue);
  margin: 0;
}
.cert-modal__close {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: rgba(26, 40, 68, 0.08);
  color: var(--color-dark-blue);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-speed);
}
.cert-modal__close:hover,
.cert-modal__close:focus-visible {
  background: rgba(184, 115, 51, 0.2);
}

.cert-modal__stage {
  overflow: auto;
  padding: 1.25rem;
  background: #f4f5f7;
  display: flex;
  justify-content: center;
}
.cert-modal__frame {
  position: relative;
  display: inline-block;
  max-width: 100%;
}
.cert-modal__img {
  display: block;
  max-width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.cert-modal__frame .cert-shield {
  /* Kacheldichte im Großbild etwas erhöhen */
  background-size: 300px 185px;
}
.cert-modal__issuer {
  margin: 0;
  padding: 0.9rem 1.25rem 1.1rem;
  font-size: 0.85rem;
  color: rgba(26, 40, 68, 0.75);
  border-top: 1px solid rgba(26, 40, 68, 0.1);
}

/* Reduced Motion: Hover-/Modal-Bewegungen dämpfen */
@media (prefers-reduced-motion: reduce) {
  .cert-card { transition: none; }
  .cert-card:hover,
  .cert-card:focus-visible { transform: none; }
}