:root {
  --bg: #fbf8fb;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --text: #111111;
  --muted: #5f6272;
  --border: rgba(208, 71, 126, 0.22);
  --border-strong: rgba(208, 71, 126, 0.5);
  --shadow: 0 24px 60px rgba(45, 24, 51, 0.10);
  --shadow-soft: 0 10px 24px rgba(45, 24, 51, 0.07);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --black: #0b0b10;
  --container: min(1160px, calc(100% - 40px));
  /* Bootstrap 5 primary overrides */
  --bs-primary: #C71E5B;
  --bs-primary-rgb: 199, 30, 91;
  --bs-link-color: #C71E5B;
  --bs-link-hover-color: #a6194d;
}

.btn {
  padding-left: 16px;
  padding-right: 16px;
  border-radius: 24px;
}

.btn-primary {
  --bs-btn-bg: #C71E5B;
  --bs-btn-border-color: #C71E5B;
  --bs-btn-hover-bg: #a6194d;
  --bs-btn-hover-border-color: #a6194d;
  --bs-btn-active-bg: #8f1542;
  --bs-btn-active-border-color: #8f1542;
  --bs-btn-disabled-bg: #C71E5B;
  --bs-btn-disabled-border-color: #C71E5B;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 192, 203, 0.35), transparent 22%),
    radial-gradient(circle at 78% 14%, rgba(103, 188, 255, 0.25), transparent 20%),
    radial-gradient(circle at 58% 12%, rgba(239, 164, 227, 0.18), transparent 16%),
    linear-gradient(180deg, #fffdfd 0%, #fcf8fc 26%, #f7f4fb 55%, #ffffff 100%);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
  position: relative;
}

.section-tight {
  padding: 42px 0 72px;
  position: relative;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand img {
  height: 42px;
  width: auto;
  max-width: min(42vw, 260px);
  object-fit: contain;
  display: block;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a {
  padding: 11px 15px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
}

.nav a:hover {
  background: rgba(17, 17, 17, 0.04);
}

/* .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 18px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
} */
/* .btn:hover { transform: translateY(-1px); } */
/* .btn-primary {
  background: var(--primary);
}
.btn-outline {
  border-color: var(--primary);
} */

.hero {
  overflow: clip;
}

.hero-shell {
  display: flex;
  gap: 34px;
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--bs-primary);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.hero-title {
  font-size: clamp(2.65rem, 5vw, 4.75rem);
  line-height: 0.97;
  letter-spacing: -0.05em;
  margin: 10px 0 18px;
  text-align: center;
}

.hero-text {
  margin: 0 0 28px;
  font-size: 1.04rem;
  line-height: 1.72;
  text-align: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  justify-content: center;
}

.hero-text,
.section-head p,
.value-card p,
.contact-copy p,
.site-footer p,
.course-copy,
.meta-line,
.card-summary,
.instructor-card p,
.event-card p,
.consent,
.tag-cloud,
.search-meta,
.course-meta,
.badge,
.modal-body,
.contact-copy li {
  color: var(--muted);
}

.search-panel,
.card-frame,
.contact-shell,
.cookie {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.section-head {
  margin-bottom: 28px;
}

.section-head.center {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 28px;
}

.section-head.split {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 420px);
  gap: 22px;
  align-items: end;
}

.section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 0;
  line-height: 1.7;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--pill-bg, rgba(255, 255, 255, 0.68));
  border: 1px solid var(--pill-color, #8f83ef52);
  font-weight: 600;
  color: var(--pill-color, inherit);
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 700;
  font-size: 14px;
}

.field label span {
  color: var(--bs-primary);
}

.field-full {
  grid-column: 1 / -1;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.consent {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-status {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  align-self: center;
}

.form-status.is-success {
  color: #0c7a43;
}

.form-status.is-error {
  color: #b42318;
}

.site-footer {
  margin-top: 70px;
  padding: 36px 0 54px;
  background: #050507;
  color: #fff;
}

.footer-top {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 30px;
  align-items: center;
}

.footer-links-inline {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links-inline a {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 700;
}

.footer-top p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.72;
  margin: 0;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin-top: 28px;
}

.footer-bottom {
  padding-top: 26px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 10px;
}

.footer-bottom img {
  height: 44px;
  width: auto;
}

.footer-bottom p,
.footer-bottom small {
  color: rgba(255, 255, 255, 0.74);
  margin: 0;
}

.cookie {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 60;
  padding: 14px 18px;
  border-radius: 18px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.cookie p {
  margin: 0;
}

.instructor-modal-profile {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
}

.instructor-modal-media img {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1 / 1.1;
  object-fit: cover;
  object-position: top;
  border-radius: 28px;
  background: #0e0e11;
}

.instructor-modal-copy p {
  margin-top: 0;
}

.instructor-modal-copy ul {
  margin-top: 8px;
}

@media (max-width: 1080px) {

  .hero-shell,
  .contact-shell,
  .section-head.split,
  .footer-top,
  .instructor-card {
    grid-template-columns: 1fr;
  }

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

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

  .featured-grid,
  .instructor-grid,
  .event-grid {
    grid-template-columns: 1fr;
  }

  .search-panel {
    grid-template-columns: 1fr 1fr;
  }

  .search-meta {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 68px 0;
  }

  .section-tight {
    padding: 28px 0 60px;
  }

  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    min-height: auto;
    padding: 14px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .brand img {
    height: 34px;
    max-width: 220px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
  }

  .nav a {
    padding: 10px 12px;
    font-size: 13px;
  }

  .hero-actions,
  .card-actions,
  .course-footer,
  .featured-bottom,
  .form-actions {
    align-items: stretch;
  }

  .hero-actions .btn,
  .card-actions .btn,
  .course-footer .btn,
  .featured-bottom .btn,
  .form-actions .btn {
    width: 100%;
  }

  .search-panel,
  .contact-form,
  .course-grid,
  .value-grid,
  .hero-visual-grid {
    grid-template-columns: 1fr;
  }

  .course-footer,
  .featured-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-visual-grid img {
    height: 240px;
  }

  .instructor-card img {
    width: 100%;
    height: 240px;
    min-height: 240px;
  }

  .instructor-copy {
    padding: 18px 18px 20px;
  }

  .instructor-modal-profile {
    grid-template-columns: 1fr;
  }

  .instructor-modal-media img {
    max-width: 100%;
  }

  .footer-links-inline {
    flex-direction: column;
  }

  .cookie {
    left: 12px;
    right: 12px;
    bottom: 12px;
    flex-direction: column;
    align-items: flex-start;
  }
}

.card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: nowrap;
}

.card-actions .btn {
  flex: 1;
}


/* Ensure symmetric Audience/Level blocks in featured cards */
.featured-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  align-items: start;
}

.featured-meta span {
  display: block;
  min-height: 56px;
  line-height: 1.35;
}

/* Subtle hover lift for featured cards */
.featured-card {
  transition: transform .35s ease, box-shadow .35s ease;
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 70px rgba(30, 20, 40, 0.18);
}

/* ── Whitepaper section ───────────────────────────────────────────────────── */
.whitepaper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.whitepaper-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}

.whitepaper-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.wp-topic {
  margin-bottom: 14px;
}

.whitepaper-card h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.whitepaper-card p {
  color: var(--muted);
  line-height: 1.68;
  margin: 0 0 24px;
  flex: 1;
}

.whitepaper-card .btn {
  align-self: flex-start;
  padding: 11px 20px;
  font-size: 14px;
}

@media (max-width: 1080px) {
  .whitepaper-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .whitepaper-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Alerts ── */
.alert-success {
  background-color: #DFFCF1;
  border-color: #46CE9A;
  color: #1D6E4F;
  font-size: 0.875rem;
  border-radius: 8px;
}

.alert-danger {
  background-color: #FFEDEA;
  border-color: #FA7463;
  color: #AF2A1A;
  font-size: 0.875rem;
  border-radius: 8px;
}

/* ── Download modal ── */
.modal--download {
  width: min(460px, calc(100% - 28px));
}

.modal-form-text {
  font-size: 0.8rem;
}

.modal-header--flush {
  background: transparent;
  border-bottom: 1px solid rgba(17, 17, 17, 0.06);
  padding: 18px 22px 16px;
}

.modal-header--flush h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
}

/* ── Minimal form fields ── */
.mf-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mf-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.mf-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}

.mf-input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(17, 17, 17, 0.10);
  background: rgba(255, 255, 255, 0.88);
  padding: 11px 14px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.mf-input:focus {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 3px rgba(208, 71, 126, 0.10);
}

.mf-input.is-invalid {
  border-color: #e53935;
}

.mf-input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.10);
}

.mf-input.is-invalid~.invalid-feedback {
  display: block;
  font-size: 12px;
  color: #e53935;
  margin: 0;
}

.invalid-feedback {
  display: none;
}

label.form-label .required {
  color: #dc3545;
  font-weight: bold;
}

/* ── Language dropdown ── */
#langDropdown:hover,
#langDropdown:focus,
#langDropdown:active,
#langDropdown.show {
  background: transparent;
  color: inherit;
  box-shadow: var(--shadow-soft);
}