:root {
  --violet: #7C3AED;
  --violet-mid: #6D28D9;
  --violet-light: #A78BFA;
  --violet-pale: #EDE9FE;
  --teal: #0D9488;
  --teal-light: #2DD4BF;
  --teal-pale: #F0FDFA;
  --white: #FFFFFF;
  --off-white: #F8F7FF;
  --ink: #1A1028;
  --ink-2: #2D2545;
  --ink-3: #5B5370;
  --border-v: rgba(124, 58, 237, 0.18);
  --shadow-v: rgba(124, 58, 237, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--off-white);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}

nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 28px;
  background: rgba(248, 247, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-v);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-v);
  border-radius: 8px;
  background: var(--white);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

nav.menu-open .nav-toggle span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

nav.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

nav.menu-open .nav-toggle span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-emblem {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--violet), var(--teal));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-brand {
  font-family: "Playfair Display", serif;
  font-size: 18px;
  color: var(--ink);
}

.nav-brand em {
  color: var(--teal);
  font-style: normal;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--violet);
}

.page-hero {
  padding: 90px 28px 40px;
  background:
    radial-gradient(circle at 90% 10%, rgba(167, 139, 250, 0.24), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(45, 212, 191, 0.2), transparent 38%),
    var(--off-white);
}

.page-hero .eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 14px;
}

.page-hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(34px, 5.2vw, 62px);
  line-height: 1.05;
  margin-bottom: 14px;
}

.page-hero p {
  max-width: 760px;
  color: var(--ink-3);
  font-size: 17px;
}

.section {
  padding: 34px 28px 70px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border-v);
  border-radius: 10px;
  padding: 22px;
}

.card h3 {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  margin-bottom: 10px;
}

.card p,
.card li {
  color: var(--ink-3);
  font-size: 15px;
}

.card ul {
  margin-left: 18px;
  margin-top: 8px;
}

.sector-card {
  background: var(--white);
  border: 1px solid var(--border-v);
  border-radius: 10px;
  padding: 22px;
}

.sector-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  margin-bottom: 12px;
}

.partner-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border-v);
  border-radius: 8px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(237, 233, 254, 0.4), rgba(240, 253, 250, 0.4));
}

.partner-name {
  color: var(--ink-2);
  font-weight: 600;
  margin-bottom: 0;
}

.partner-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--border-v);
  padding: 6px;
  flex-shrink: 0;
}

.partner-link-btn {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--teal));
}

.partner-link-btn:hover {
  opacity: 0.92;
}

.conference-hero {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 294px;
  border: 1px solid var(--border-v);
  box-shadow: 0 14px 34px var(--shadow-v);
}

.conference-hero-image {
  width: 100%;
 height: 400px;
  object-fit: cover;
  display: block;
}

.conference-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.conference-content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(900px, calc(100% - 40px));
  color: #fff;
  z-index: 2;
  text-align: center;
}

.conference-content h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.05;
  margin-bottom: 10px;
  text-transform: capitalize;
}

.conference-venue {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 18px;
}

.conference-meta {
  max-width: 880px;
  margin: 0 auto 18px;
}

.conference-meta p {
  font-size: 14px;
  line-height: 1.45;
  margin-bottom: 6px;
}

.conference-meta .meta-label {
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-right: 4px;
}

.conference-meta .meta-theme {
  color: #60a5fa;
}

.conference-meta .meta-date {
  color: #60a5fa;
}

.conference-meta .meta-venue {
  color: #60a5fa;
}

.conference-meta .meta-format {
  color: #60a5fa;
}

.conference-meta p:last-child {
  margin-bottom: 0;
}

.conference-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-action-btn {
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.hero-action-btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--teal));
}

.hero-action-btn.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.summit-details {
  margin-top: 24px;
}

.summit-details .card .key-detail {
  font-weight: 700;
  color: var(--ink-2);
}

.summit-details .card p + p {
  margin-top: 8px;
}

.summit-strategy {
  margin-top: 22px;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.strategy-card {
  background: linear-gradient(140deg, #f5f9ff 0%, #eef3f9 100%);
  border: 1px solid #c9d8ea;
  border-radius: 12px;
  padding: 22px;
}

.strategy-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 26px;
  color: #17375e;
  margin-bottom: 10px;
}

.strategy-card ul {
  margin-left: 18px;
  color: #334b63;
}

.strategy-card li + li {
  margin-top: 8px;
}

.event-schedule {
  margin-top: 24px;
  border: 1px solid #c9d8ea;
  border-radius: 12px;
  background: #f7fbff;
  overflow: hidden;
}

.schedule-header {
  padding: 20px 20px 14px;
  background: linear-gradient(135deg, #e9f2ff 0%, #f1f6fc 100%);
  border-bottom: 1px solid #c9d8ea;
}

.schedule-header h3 {
  font-family: "Playfair Display", serif;
  color: #12325a;
  font-size: 30px;
  margin-bottom: 8px;
}

.schedule-header p {
  color: #38516c;
  max-width: 780px;
}

.schedule-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: #fff;
}

.schedule-table th {
  text-align: left;
  padding: 12px 16px;
  background: #eaf2fb;
  color: #1d3a5a;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.schedule-table td {
  padding: 14px 16px;
  vertical-align: top;
  border-top: 1px solid #e2ebf5;
}

.schedule-time {
  width: 170px;
  font-weight: 700;
  color: #1b4b8a;
  white-space: nowrap;
}

.schedule-title {
  font-weight: 700;
  color: #19395c;
  margin-bottom: 4px;
}

.schedule-desc {
  color: #3f556e;
  margin-bottom: 4px;
}

.schedule-meta {
  font-size: 13px;
  color: #1d5d9b;
  font-weight: 600;
}

.register-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.register-modal.is-open {
  display: flex;
}

.register-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
}

.register-modal-panel {
  position: relative;
  z-index: 2;
  width: min(640px, calc(100% - 30px));
  max-height: calc(100vh - 50px);
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border-v);
  padding: 22px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.register-modal-panel h3 {
  font-family: "Playfair Display", serif;
  margin-bottom: 14px;
}

.register-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-v);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.register-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.register-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}

.register-form input {
  border: 1px solid var(--border-v);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
}

.register-form label:last-of-type,
.register-form .form-submit {
  grid-column: 1 / -1;
}

.team-profile {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.team-profile-photo {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--violet-pale);
  box-shadow: 0 8px 24px var(--shadow-v);
}

.team-profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-profile-fallback {
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: "Playfair Display", serif;
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--teal));
}

.team-role {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.team-social {
  display: flex;
  gap: 10px;
}

.team-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  border: 1px solid var(--border-v);
  background: var(--off-white);
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.team-social a:hover {
  color: var(--violet);
  border-color: var(--violet);
  transform: translateY(-2px);
}

.team-social svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.cta-band {
  margin-top: 26px;
  padding: 20px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--violet-pale), var(--teal-pale));
  border: 1px solid var(--border-v);
}

.cta-band a {
  color: var(--violet-mid);
  font-weight: 600;
  text-decoration: none;
}

.featured-publications {
  margin-top: 30px;
}

.featured-publications h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  margin-bottom: 16px;
}

.publication-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.publication-card {
  background: var(--white);
  border: 1px solid var(--border-v);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.publication-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 25px;
  line-height: 1.2;
}

.publication-meta {
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.publication-description {
  color: var(--ink-3);
  font-size: 15px;
}

.publication-link {
  margin-top: auto;
  align-self: flex-start;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--teal));
}

.publication-link:hover {
  opacity: 0.92;
}

.testimonialss {
  margin-top: 30px;
}

.testimonialss h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  margin-bottom: 16px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.testimonials-card {
  background: var(--white);
  border: 1px solid var(--border-v);
  border-radius: 10px;
  padding: 20px;
}

.testimonials-media {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--violet-pale);
  margin-bottom: 10px;
}

.testimonials-logo {
  border-radius: 10px;
  background: #fff;
  padding: 6px;
}

.testimonials-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  line-height: 1.2;
  margin-bottom: 6px;
}

.testimonials-role {
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.testimonials-quote {
  color: var(--ink-3);
  font-size: 15px;
}

footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.65);
  padding: 40px 28px;
}

footer h4 {
  color: var(--violet-light);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 11px;
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.footer-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--teal-light);
}

@media (max-width: 980px) {
  nav {
    position: sticky;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    padding: 14px 16px;
    gap: 10px;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(248, 247, 255, 0.98);
    border: 1px solid var(--border-v);
    border-radius: 10px;
    padding: 8px 0;
  }

  nav.menu-open .nav-links {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 10px 14px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .publication-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .schedule-header h3 {
    font-size: 25px;
  }

  .schedule-table-wrap {
    overflow-x: visible;
    padding: 10px;
    background: #f7fbff;
  }

  .schedule-table {
    min-width: 0;
    border-collapse: separate;
    border-spacing: 0 10px;
    background: transparent;
  }

  .schedule-table thead {
    display: none;
  }

  .schedule-table tbody,
  .schedule-table tr,
  .schedule-table td {
    display: block;
    width: 100%;
  }

  .schedule-table tr {
    background: #ffffff;
    border: 1px solid #d5e2f0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(23, 55, 94, 0.08);
  }

  .schedule-table td {
    border-top: none;
    padding: 10px 12px;
  }

  .schedule-time {
    width: auto;
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: #0f3f79;
    background: #e8f1fc;
    border: 1px solid #c9d8ea;
    border-radius: 999px;
    padding: 6px 10px;
    margin: 2px 0 6px;
  }

  .schedule-title {
    font-size: 16px;
  }

  .conference-content {
    width: calc(100% - 28px);
  }

  .conference-venue {
    font-size: 16px;
  }

  .register-form {
    grid-template-columns: 1fr;
  }
}
