/* Mentors & Experts — pixel-matched to Figma screenshot */

.experts {
  --ex-bg: #F4F8FD;
  --ex-primary: #0699D8;
  --ex-primary-deep: #0578AB;
  --ex-navy: #0F172A;
  --ex-muted: #64748B;
  --ex-border: #E2E8F0;
  --ex-card: #FFFFFF;
  --ex-radius: 0;
  --ex-shadow: 0 8px 28px rgba(15, 23, 42, 0.07);
  --ex-shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
  font-family: var(--font, "Inter", system-ui, -apple-system, sans-serif);
  color: var(--ex-navy);
  background: var(--ex-bg);
}

.experts__container {
  width: min(var(--page-max, 1200px), calc(100% - var(--page-gutter, 2.5rem)));
  margin: 0 auto;
}

.experts__body {
  padding: 0 0 4rem;
  position: relative;
  z-index: 2;
}

/* Hero — matched to catalog__hero (courses listing) */
.experts-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 220px;
  margin-top: 1.35rem;
  margin-bottom: 2rem;
  padding: 1.6rem 2rem;
  border: 1px solid #D6E6FF;
  border-radius: 0;
  overflow: hidden;
  background-color: #F8FBFF;
  background-image: url("../img/catalog/catalog-hero.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: right center;
}

.experts-hero__copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: min(34rem, 48%);
  padding: 0.25rem 0;
}

.experts-hero__crumbs {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.65rem;
  padding: 0;
  font-family: var(--font, "Inter", system-ui, -apple-system, sans-serif);
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--ex-muted, #64748B);
}

.experts-hero__crumbs a {
  color: inherit;
}

.experts-hero__crumbs a:hover {
  color: var(--ex-primary, #0699D8);
}

.experts-hero__crumbs-sep {
  color: #94A3B8;
  font-size: 0.95rem;
  line-height: 1;
}

.experts-hero__crumbs-current {
  color: inherit;
}

.experts-hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 2.4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ex-navy, #0F172A);
}

.experts-hero__lead {
  margin: 0;
  max-width: 34rem;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ex-muted, #64748B);
}

/* ——— Filters ——— */
.experts-filters {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  margin-bottom: 1.75rem;
  background: #fff;
  border-radius: 0;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.experts-filters__search {
  position: relative;
  flex: 1 1 280px;
  min-width: 200px;
  display: block;
}

.experts-filters__search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94A3B8;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.experts-filters__search input {
  width: 100%;
  height: 44px;
  padding: 0 0.9rem 0 2.55rem;
  border: 1px solid #E8EEF7;
  border-radius: 0;
  background: #F5F8FC;
  color: var(--ex-navy);
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.experts-filters__search input::placeholder {
  color: #94A3B8;
}

.experts-filters__search input:focus {
  border-color: #BFDBFE;
  box-shadow: 0 0 0 3px rgba(6, 153, 216, 0.12);
  background: #fff;
}

.experts-filters__selects {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex: 0 1 auto;
}

.experts-filters__select,
.experts-filters__sort {
  position: relative;
  display: block;
  flex: 0 0 auto;
}

.experts-filters__select select,
.experts-filters__sort select {
  appearance: none;
  -webkit-appearance: none;
  height: 44px;
  padding: 0 2.1rem 0 0.9rem;
  border: 1px solid #E8EEF7;
  border-radius: 0;
  background: #fff;
  color: #334155;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  min-width: 9.5rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.experts-filters__select select:hover,
.experts-filters__sort select:hover {
  border-color: #BFDBFE;
}

.experts-filters__select select:focus,
.experts-filters__sort select:focus {
  border-color: #93C5FD;
  box-shadow: 0 0 0 3px rgba(6, 153, 216, 0.1);
}

.experts-filters__chevron {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.7px solid #94A3B8;
  border-bottom: 1.7px solid #94A3B8;
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

.experts-filters__sort {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.experts-filters__sort-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ex-primary);
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 1;
}

.experts-filters__sort select {
  padding-left: 2.25rem;
  min-width: 11.5rem;
  font-weight: 600;
  color: var(--ex-navy);
}

/* ——— Grid & cards ——— */
.experts__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.expert-card {
  background: var(--ex-card);
  border-radius: 0;
  box-shadow: var(--ex-shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.75);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.expert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ex-shadow);
}

.expert-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.expert-card__link:hover {
  color: inherit;
}

.expert-card__media {
  position: relative;
  aspect-ratio: 1.05 / 1;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(147, 197, 253, 0.55), transparent 55%),
    linear-gradient(160deg, #DBEAFE 0%, #EFF6FF 45%, #E0F2FE 100%);
  overflow: hidden;
}

.expert-card__media::before {
  content: "";
  position: absolute;
  inset: auto -20% -35% -10%;
  height: 70%;
  background:
    radial-gradient(ellipse at 40% 40%, rgba(96, 165, 250, 0.35), transparent 60%),
    radial-gradient(ellipse at 70% 60%, rgba(56, 189, 248, 0.22), transparent 55%);
  border-radius: 0;
  pointer-events: none;
}

.expert-card__media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.expert-card__fallback {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #1E40AF;
  font-size: 2.75rem;
  font-weight: 700;
}

.expert-card__badge {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.28rem 0.55rem;
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.expert-card__badge--mentor {
  color: #C2410C;
  background: #FFF7ED;
}

.expert-card__badge--mentor svg {
  color: #F59E0B;
}

.expert-card__badge--expert {
  color: #0578AB;
  background: #EFF6FF;
}

.expert-card__badge--expert svg {
  color: #0699D8;
}

.expert-card__badge--practitioner {
  color: #1E3A8A;
  background: #EFF6FF;
}

.expert-card__badge--practitioner svg {
  color: #0699D8;
}

.expert-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0.95rem 1rem 1rem;
  gap: 0.45rem;
}

.expert-card__name {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.3;
  color: #0F172A;
}

.expert-card__desc {
  margin: 0;
  color: #64748B;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.65em;
}

.expert-card__footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.expert-card__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  min-width: 0;
}

.expert-card__tags li {
  padding: 0.22rem 0.5rem;
  border-radius: 0;
  background: #EFF6FF;
  color: #0699D8;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.expert-card__go {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 0;
  display: grid;
  place-items: center;
  color: var(--ex-primary);
  background: #fff;
  border: 1.5px solid #BFDBFE;
  box-shadow: 0 2px 6px rgba(6, 153, 216, 0.08);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.expert-card:hover .expert-card__go {
  background: var(--ex-primary);
  color: #fff;
  border-color: var(--ex-primary);
}

.experts__empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ex-muted);
}

.experts__empty h2 {
  margin: 0 0 0.4rem;
  color: var(--ex-navy);
  font-size: 1.25rem;
}

.experts__empty p {
  margin: 0;
}

.expert-card[hidden],
.experts__empty--filtered[hidden] {
  display: none !important;
}

@media (max-width: 1100px) {
  .experts__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .experts-hero {
    min-height: 200px;
    padding: 1.4rem 1.5rem;
    background-position: 85% center;
  }

  .experts-hero__copy {
    max-width: min(34rem, 55%);
  }
}

@media (max-width: 900px) {
  .experts-filters {
    flex-wrap: wrap;
  }

  .experts-filters__search {
    flex: 1 1 100%;
  }

  .experts-filters__selects {
    flex: 1 1 auto;
    flex-wrap: wrap;
  }

  .experts-filters__sort {
    margin-left: 0;
  }

  .experts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .experts__container {
    width: min(100% - 1.5rem, var(--page-max, 1200px));
  }

  .experts-hero {
    min-height: 180px;
    padding: 1.25rem 1.15rem;
    background-image: none;
    background-color: #F8FAFC;
  }

  .experts-hero__copy {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .experts {
    overflow-x: clip;
  }

  .experts__grid {
    grid-template-columns: 1fr;
  }

  .experts-filters__select select,
  .experts-filters__sort select {
    min-width: 0;
    width: 100%;
  }

  .experts-filters__selects,
  .experts-filters__sort {
    width: 100%;
  }

  .experts-filters__select {
    flex: 1 1 calc(50% - 0.25rem);
  }

  .experts-filters {
    gap: 0.65rem;
  }

  .expert-card__footer {
    flex-wrap: wrap;
  }
}