/*
 * Plattform-Page — 1:1 aus design/brainfood-plattform.html portiert.
 *
 * Klassen-Prefix `bf-` entspricht den Vorlagen-Klassen ohne Prefix:
 *   .ph → .bf-ph, .sec-nav → .bf-sec-nav, .ki-feature → .bf-ki-feature,
 *   .radar → .bf-radar-card, .host-* → .bf-host-*, .int-* → .bf-int-*.
 *
 * Wird vom enqueue.php nur auf der Plattform-Page geladen (Phase 7 conditional).
 */

/* ============ Plattform-Hero (.ph) ============ */
.bf-ph {
  padding: 40px 32px 90px !important;
  position: relative;
  overflow: hidden;
  background: var(--bf-white);
}
.bf-ph::before {
  content: '';
  position: absolute;
  top: 0; right: -20%;
  width: 70%; height: 80%;
  background: radial-gradient(ellipse at center, rgba(0, 195, 214, 0.08) 0%, transparent 65%);
  pointer-events: none;
}
.bf-ph__inner {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
}
.bf-ph__eyebrow {
  display: inline-block;
  color: var(--bf-pink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.bf-ph__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--bf-green-dark-1);
  margin: 0 0 24px;
  max-width: 900px;
}
.bf-ph__title em { font-style: italic; color: var(--bf-pink); font-weight: 400; }
.bf-ph__lead {
  font-size: 20px;
  line-height: 1.55;
  color: var(--bf-gray-80);
  max-width: 720px;
  margin: 0 0 36px;
}
.bf-ph__ctas { display: flex; gap: 20px; flex-wrap: wrap; }

/* Plattform-Hero Ghost-Button (Tech-Datenblatt) — dunkel-gefüllt mit weißer Schrift.
 * Maximale Spec gegen WP-Globale Element-Styles. */
body .bf-ph .btn--ghost,
body .bf-ph .wp-block-button.is-style-bf-ghost > a.wp-block-button__link,
body .bf-ph .wp-block-button.is-style-bf-ghost > .wp-block-button__link.wp-element-button {
  background-color: #263237 !important;
  color: #ffffff !important;
  border-color: #263237 !important;
}
body .bf-ph .btn--ghost:hover,
body .bf-ph .wp-block-button.is-style-bf-ghost > a.wp-block-button__link:hover,
body .bf-ph .wp-block-button.is-style-bf-ghost > .wp-block-button__link.wp-element-button:hover {
  background-color: #0B696E !important;
  border-color: #0B696E !important;
  color: #ffffff !important;
  box-shadow: 0 10px 24px rgba(11, 105, 110, 0.28);
}

/* ============ Sticky-Sektions-Nav ============ */
.bf-sec-nav-wrap {
  position: sticky;
  top: 76px;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bf-gray-20);
  padding: 14px 0 !important;
}
.bf-sec-nav__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  /* KEIN padding-inline — sections haben 32px outer padding +
   * is-layout-constrained begrenzt children auf max-width 1240px.
   * Innen-Items des sec-nav sollen 1:1 mit section-content alignen. */
  padding: 0;
  max-width: 1240px;
  margin: 0 auto;
  scrollbar-width: none;
}
.bf-sec-nav__inner::-webkit-scrollbar { display: none; }
.bf-sec-nav__item {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bf-gray-80);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--bf-gray-20);
  transition: all 0.18s var(--ease);
}
.bf-sec-nav__item:hover { color: var(--bf-green-dark-1); border-color: var(--bf-turquoise); }
.bf-sec-nav__item.is-active {
  background: var(--bf-gray-dark);
  color: var(--bf-white);
  border-color: var(--bf-gray-dark);
}

/* ============ Detail-Sections Basis ============ */
.bf-detail.bf-section { padding: 100px 32px !important; }
@media (max-width: 768px) { .bf-detail.bf-section { padding: 64px 24px !important; } }

/* Titel auf der Plattform-Page: grün-dark, nicht gray-dark wie Startseite. */
.bf-detail h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(32px, 3.4vw, 46px) !important;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.022em;
  margin: 0 0 18px;
  color: var(--bf-green-dark-1);
}
.bf-detail h2 em { font-style: italic; color: var(--bf-pink); }
.bf-sec-intro { max-width: 760px; margin-bottom: 50px; }
.bf-detail .bf-eyebrow {
  color: var(--bf-pink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.bf-detail .bf-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--bf-gray-80);
}

/* ============ KI-Sektion ============ */
.bf-ki-section {
  background: var(--bf-beige-light);
}
.bf-ki-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: center;
}
@media (max-width: 1024px) { .bf-ki-grid { grid-template-columns: 1fr; gap: 56px; } }

.bf-ki-features {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}
.bf-ki-feature {
  background: var(--bf-white);
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 214, 215, 0.5);
  display: flex;
  gap: 16px;
}
.bf-ki-feature__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--bf-turquoise), var(--bf-green));
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: var(--bf-white);
  font-size: 20px;
}
.bf-sec-card__icon  { font-size: 22px; }
.bf-int-side__cta i { font-size: 16px; }
.bf-ki-feature__title {
  font-weight: 700; font-size: 15.5px;
  color: var(--bf-gray-dark); margin-bottom: 4px;
}
.bf-ki-feature__text {
  font-size: 14.5px; color: var(--bf-gray-80); line-height: 1.5;
}

/* ============ Radar-Card (Skill-Profil) ============ */
.bf-radar-card {
  background: var(--bf-white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--bf-gray-20);
}
.bf-radar-card__title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 14px;
}
.bf-radar-card__title-text { font-weight: 700; font-size: 16px; color: var(--bf-gray-dark); }
.bf-radar-card__title-sub  { font-size: 13px; color: var(--bf-gray-60); }
.bf-radar-card__growth     { font-size: 13px; font-weight: 700; color: var(--bf-green); flex-shrink: 0; }
.bf-radar-card__chart {
  aspect-ratio: 1.05 / 1;
  position: relative;
  margin-bottom: 24px;
}
.bf-radar-card__chart svg { width: 100%; height: 100%; }

/* Per JS gerenderter Skill-Radar (Vorher/Nachher) – ki-demo.js. */
.bf-radar-svg { width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 0.5s ease; }
.bf-radar-svg.is-in { opacity: 1; }
.bf-radar-svg__ring { fill: none; stroke: var(--bf-gray-20, #D4D6D7); stroke-width: 1; }
.bf-radar-svg__axis { stroke: var(--bf-gray-20, #D4D6D7); stroke-width: 1; }
.bf-radar-svg__before {
  fill: rgba(168, 173, 175, 0.22);
  stroke: var(--bf-gray-40, #A8ADAF);
  stroke-width: 2; stroke-dasharray: 4 4; stroke-linejoin: round;
}
.bf-radar-svg__after {
  fill: rgba(0, 195, 214, 0.18);
  stroke: url(#bf-radar-grad);
  stroke-width: 2.5; stroke-linejoin: round;
}
.bf-radar-svg__dot { fill: #fff; stroke: url(#bf-radar-grad); stroke-width: 2.5; }
.bf-radar-svg__label {
  font-family: 'Open Sans', system-ui, sans-serif;
  font-size: 11px; font-weight: 600;
  fill: var(--bf-gray-80, #515B5F);
}

.bf-radar-card__legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--bf-gray-20);
}
.bf-radar-card__legend-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--bf-gray-80);
}
.bf-radar-card__dot {
  width: 12px; height: 12px;
  border-radius: 4px;          /* eckig wie in der Vorlage */
  display: inline-block;
  flex-shrink: 0;
}
.bf-radar-card__dot--before { background: var(--bf-gray-40); }
.bf-radar-card__dot--after  { background: linear-gradient(135deg, var(--bf-turquoise), var(--bf-green)); }

.bf-radar-card__cta {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--bf-beige-light);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  color: var(--bf-gray-80);
  text-decoration: none;
}
.bf-radar-card__cta strong { color: var(--bf-green-dark-1); }

/* ============ Sicherheit (sec-grid) ============ */
.bf-sec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 50px;
}
@media (max-width: 1024px) { .bf-sec-grid { grid-template-columns: 1fr; } }
.bf-sec-card {
  padding: 32px 28px;
  background: var(--bf-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 214, 215, 0.5);
  transition: all 0.25s var(--ease);
}
.bf-sec-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.bf-sec-card__icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: grid; place-items: center;
  margin-bottom: 18px;
  color: var(--bf-white);
}
.bf-sec-card__icon--turquoise { background: linear-gradient(135deg, var(--bf-turquoise), var(--bf-turquoise-dark)); }
.bf-sec-card__icon--green     { background: linear-gradient(135deg, var(--bf-green), var(--bf-green-dark-1)); }
.bf-sec-card__icon--pink      { background: linear-gradient(135deg, var(--bf-pink), var(--bf-orange)); }
.bf-sec-card__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  margin: 0 0 10px;
  color: var(--bf-green-dark-1);
}
.bf-sec-card__text { font-size: 14.5px; line-height: 1.55; color: var(--bf-gray-80); margin: 0; }
.bf-sec-card__list { margin: 16px 0 0; padding: 0; list-style: none; }
.bf-sec-card__list li {
  padding: 7px 0;
  font-size: 13.5px;
  color: var(--bf-gray-80);
  border-top: 1px solid var(--bf-gray-20);
  display: flex;
  align-items: center;
  gap: 8px;
}
.bf-sec-card__list li::before {
  content: '✓';
  color: var(--bf-green);
  font-weight: 700;
}

/* ============ Hosting (dunkle Section mit Configurator) ============ */
.bf-hosting {
  background: var(--bf-gray-dark);
  color: var(--bf-white);
  position: relative;
  overflow: hidden;
}
.bf-hosting::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 10% 30%, rgba(0, 195, 214, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 90% 70%, rgba(0, 191, 154, 0.08) 0%, transparent 45%);
  pointer-events: none;
}
.bf-hosting__inner { position: relative; max-width: 1240px; margin: 0 auto; }
.bf-hosting .bf-eyebrow { color: var(--bf-turquoise-40); }
.bf-hosting h2          { color: var(--bf-white); }
.bf-hosting .bf-lead    { color: rgba(255, 255, 255, 0.7); }

.bf-host-config {
  margin-top: 56px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.bf-host-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}
@media (max-width: 900px) { .bf-host-tabs { grid-template-columns: 1fr; } }

.bf-host-tab {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s var(--ease);
  color: var(--bf-white);
  font-family: inherit;
}
.bf-host-tab:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
}
.bf-host-tab.is-active {
  background: linear-gradient(140deg, var(--bf-green-dark-1) 0%, var(--bf-turquoise-dark) 100%);
  border-color: transparent;
  box-shadow: 0 12px 36px rgba(0, 195, 214, 0.25);
}
.bf-host-tab__sub {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 6px;
}
.bf-host-tab.is-active .bf-host-tab__sub { color: var(--bf-turquoise-40); }
.bf-host-tab__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.bf-host-tab__desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}
.bf-host-tab.is-active .bf-host-tab__desc { color: rgba(255, 255, 255, 0.85); }

.bf-host-detail {
  display: none;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.bf-host-detail.is-active { display: grid; }
@media (max-width: 900px) { .bf-host-detail.is-active { grid-template-columns: 1fr; } }
.bf-host-detail__heading {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 24px;
  font-weight: 400;
  margin: 0 0 14px;
  color: var(--bf-white);
}
.bf-host-detail__list {
  list-style: none;
  margin: 0; padding: 0;
  color: rgba(255, 255, 255, 0.8);
}
.bf-host-detail__list li {
  padding: 10px 0;
  font-size: 14.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.bf-host-detail__list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--bf-turquoise);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}
.bf-host-pricing {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.bf-host-pricing__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bf-turquoise-40);
  margin-bottom: 14px;
}
.bf-host-pricing__price {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 40px;
  font-weight: 400;
  margin-bottom: 4px;
  color: var(--bf-white);
}
.bf-host-pricing__price-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}
.bf-host-pricing__features {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}
.bf-host-pricing__features li {
  padding: 8px 0;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 8px;
}
.bf-host-pricing__features li::before {
  content: '✓';
  color: var(--bf-turquoise);
  font-weight: 700;
}

/* ============ Integrationen ============ */
.bf-int-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 50px;
}
@media (max-width: 1024px) { .bf-int-grid { grid-template-columns: 1fr; } }

.bf-int-list {
  background: var(--bf-white);
  border: 1px solid var(--bf-gray-20);
  border-radius: var(--radius-lg);
  padding: 8px;
}
.bf-int-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 16px 20px;
  border-radius: var(--radius-md);
}
.bf-int-row:not(:last-child) { border-bottom: 1px solid var(--bf-gray-20); }
.bf-int-row:hover { background: var(--bf-beige-light); }
.bf-int-row__logo {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--bf-beige-light);
  color: var(--bf-gray-dark);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.bf-int-row__logo--pink { background: var(--bf-pink); color: var(--bf-white); }
.bf-int-row__body { min-width: 0; }
.bf-int-row__name { font-weight: 700; font-size: 15px; color: var(--bf-gray-dark); }
.bf-int-row__desc { font-size: 13px; color: var(--bf-gray-60); margin-top: 2px; }
.bf-int-row__status {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--bf-turquoise-20);
  color: var(--bf-green-dark-1);
}
.bf-int-row__status--add-on { background: rgba(244,103,33,.15); color: var(--bf-orange); }
.bf-int-row__status--setup  { background: rgba(38,50,55,.10); color: var(--bf-gray-dark); }

.bf-int-side {
  padding: 32px;
  background: linear-gradient(135deg, var(--bf-pink) 0%, var(--bf-orange) 100%);
  color: var(--bf-white);
  border-radius: var(--radius-lg);
}
.bf-int-side__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 12px;
  color: var(--bf-white);
}
.bf-int-side__text {
  font-size: 14.5px;
  line-height: 1.55;
  opacity: 0.9;
  margin: 0 0 24px;
}
.bf-int-side__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: var(--bf-white);
  color: var(--bf-pink);
  font-weight: 600;
  text-decoration: none;
  transition: transform .18s var(--ease);
}
.bf-int-side__cta:hover { transform: translateX(3px); }