/* ==========================================================================
   MASE Symposium Page — Modern CSS
   Fonts: General Sans (headings) — Fontshare
          Manrope (body) — Google Fonts
   Palette: #000038 navy · #EEEEEF off-white · #ffffff white
   ========================================================================== */

@import url('https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600&display=swap');

/* --------------------------------------------------------------------------
   TOKENS
   -------------------------------------------------------------------------- */
:root {
  --navy:        #000038;
  --navy-80:     rgba(0, 0, 56, 0.80);
  --navy-50:     rgba(0, 0, 56, 0.50);
  --navy-20:     rgba(0, 0, 56, 0.20);
  --navy-08:     rgba(0, 0, 56, 0.08);
  --light:       #EEEEEF;
  --white:       #ffffff;
  --accent:      #000038;

  --font-display: 'GeneralSans-Variable', 'General Sans', sans-serif;
  --font-body:    'Manrope', sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.mase-inner-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  background-color: var(--navy);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.mase-inner-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 56, 0.92) 0%,
    rgba(0, 0, 56, calc(var(--mase-inner-hero-overlay, 0.45))) 60%,
    rgba(0, 0, 20, 0.2) 100%
  );
  z-index: 1;
}

.mase-inner-hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px 64px;
}

.mase-inner-hero__content {
  max-width: 640px;
}

.mase-inner-hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--white);
  margin: 0 0 20px;
  text-transform: none;
}

/* Breadcrumbs inside hero */
.mase-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.mase-breadcrumbs a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}

.mase-breadcrumbs a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.mase-breadcrumbs__sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 10px;
}

.mase-breadcrumbs__current {
  color: rgba(255, 255, 255, 0.75);
}

/* --------------------------------------------------------------------------
   PAGE SHELL
   -------------------------------------------------------------------------- */
.mase-symposium-page {
  background: var(--white);
  font-family: var(--font-body);
}

.mase-symposium-page__container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px 96px;
}

/* Intro text above tabs */
.mase-symposium-page__intro {
  padding: 48px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--navy-50);
  max-width: 680px;
  font-weight: 400;
}

.mase-symposium-page__empty {
  padding: 80px 0;
  font-size: 14px;
  color: var(--navy-50);
  font-family: var(--font-body);
}

/* --------------------------------------------------------------------------
   TABS LAYOUT — SIDEBAR + CONTENT
   -------------------------------------------------------------------------- */
.mase-symposium-tabs {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--navy-08);
}

/* --------------------------------------------------------------------------
   SIDEBAR
   -------------------------------------------------------------------------- */
.mase-symposium-tabs__sidebar {
  border-right: 1px solid var(--navy-08);
  padding-right: 0;
}

.mase-symposium-tabs__sidebar-inner {
  position: sticky;
  top: 80px;
}

.mase-symposium-tabs__nav {
  display: flex;
  flex-direction: column;
  padding: 32px 0;
}

.mase-symposium-tabs__nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 24px 13px 0;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--navy-50);
  letter-spacing: 0.01em;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  position: relative;
  margin-left: -1px;
}

.mase-symposium-tabs__nav-item:hover {
  color: var(--navy);
  background: var(--navy-08);
}

.mase-symposium-tabs__nav-item.is-active {
  color: var(--navy);
  border-left-color: var(--navy);
  background: var(--navy-08);
  font-weight: 600;
}

.mase-symposium-tabs__nav-text {
  flex: 1;
  padding-left: 20px;
}

.mase-symposium-tabs__badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--navy);
  color: var(--white);
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.mase-symposium-tabs__nav-item.is-active .mase-symposium-tabs__badge {
  background: var(--navy);
}

/* --------------------------------------------------------------------------
   CONTENT PANELS
   -------------------------------------------------------------------------- */
.mase-symposium-tabs__content {
  padding: 40px 0 40px 56px;
  min-width: 0;
}

.mase-symposium-tabs__panel {
  display: none;
  animation: panelIn 0.25s var(--ease-out) both;
}

.mase-symposium-tabs__panel.is-active {
  display: block;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mase-symposium-tabs__panel-card {
  /* flat — no card background, no border-radius */
}

.mase-symposium-tabs__panel-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--navy);
  margin: 0 0 32px;
}

/* Panel body — WordPress content */
.mase-symposium-tabs__panel-body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--navy-80);
  max-width: 100%;
}

.mase-symposium-tabs__panel-body p {
  margin: 0 0 18px;
}

.mase-symposium-tabs__panel-body p:last-child {
  margin-bottom: 0;
}

.mase-symposium-tabs__panel-body strong,
.mase-symposium-tabs__panel-body b {
  font-weight: 600;
  color: var(--navy);
}

.mase-symposium-tabs__panel-body a {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--navy-20);
  transition: text-decoration-color 0.2s;
}

.mase-symposium-tabs__panel-body a:hover {
  text-decoration-color: var(--navy);
}

.mase-symposium-tabs__panel-body h2,
.mase-symposium-tabs__panel-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 36px 0 14px;
}

.mase-symposium-tabs__panel-body h2 { font-size: 22px; }
.mase-symposium-tabs__panel-body h3 { font-size: 17px; }

.mase-symposium-tabs__panel-body ul,
.mase-symposium-tabs__panel-body ol {
  padding-left: 20px;
  margin: 0 0 18px;
}

.mase-symposium-tabs__panel-body li {
  margin-bottom: 8px;
}

.mase-symposium-tabs__panel-body img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   DATES LIST
   -------------------------------------------------------------------------- */
.mase-dates-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 600px;
  border-top: 1px solid var(--navy-08);
}

.mase-date-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--navy-08);
}

.mase-date-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--navy-20);
  margin-top: 8px;
  flex-shrink: 0;
}

.mase-date-content {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
}

.mase-date-label {
  font-weight: 600;
  color: var(--navy);
  font-size: 14px;
}

.mase-date-label--link {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--navy-20);
  transition: text-decoration-color 0.2s;
}

.mase-date-label--link:hover {
  text-decoration-color: var(--navy);
}

.mase-date-label-colon {
  color: var(--navy-20);
  margin-right: 2px;
}

.mase-date-values {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}

.mase-date-value {
  font-size: 14px;
}

.mase-date-value.is-old {
  color: var(--navy-20);
  text-decoration: line-through;
  text-decoration-color: var(--navy-20);
  font-weight: 400;
}

.mase-date-value.is-current {
  color: var(--navy);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   SPONSORS SECTION
   -------------------------------------------------------------------------- */
.mase-sponsors-section {
  background: var(--light);
  padding: 80px 0;
  font-family: var(--font-body);
}

.mase-sponsors-section__container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.mase-sponsor-category__head {
  margin-bottom: 32px;
}

.mase-sponsor-category__title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-50);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mase-sponsor-category__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--navy-08);
  max-width: 280px;
}


.mase-sponsor-carousel__track {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.mase-sponsor-carousel__track::-webkit-scrollbar {
  display: none;
}

.mase-sponsor-carousel__track {
  display: flex;
  gap: 6px;
  scroll-snap-type: x mandatory;
}

.mase-sponsor-carousel__slide {
  flex: 0 0 calc((100% - 12px) / 3);
  scroll-snap-align: start;
  box-sizing: border-box;
}

.mase-sponsor-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  height: 120px;
  padding: 28px 36px;
  text-decoration: none;
  transition: background 0.2s;
}

.mase-sponsor-card:hover {
  background: var(--navy-08);
}

.mase-sponsor-card__logo {
  max-width: 100%;
  max-height: 56px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.2s, opacity 0.2s;
}

.mase-sponsor-card:hover .mase-sponsor-card__logo {
  filter: grayscale(0);
  opacity: 1;
}

/* Dots */
.mase-sponsor-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 24px;
}

.mase-sponsor-carousel__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: var(--navy-20);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.mase-sponsor-carousel__dot.is-active {
  background: var(--navy);
  transform: scale(1.4);
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .mase-symposium-tabs {
    grid-template-columns: 200px 1fr;
  }

  .mase-symposium-tabs__content {
    padding-left: 40px;
  }

  .mase-sponsor-carousel__slide {
    flex: 0 0 calc(50% - 2px);
  }
}

@media (max-width: 767px) {
  .mase-inner-hero__container {
    padding: 0 24px 48px;
  }

  .mase-symposium-page__container {
    padding: 0 24px 64px;
  }

  .mase-symposium-tabs {
    grid-template-columns: 1fr;
    border-top: none;
  }

  .mase-symposium-tabs__sidebar {
    border-right: none;
    border-bottom: 1px solid var(--navy-08);
  }

  .mase-symposium-tabs__sidebar-inner {
    position: static;
  }

  .mase-symposium-tabs__nav {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0;
    padding: 16px 0;
    scrollbar-width: none;
  }

  .mase-symposium-tabs__nav::-webkit-scrollbar {
    display: none;
  }

  .mase-symposium-tabs__nav-item {
    flex-shrink: 0;
    padding: 8px 16px;
    border-left: none;
    border-bottom: 2px solid transparent;
    margin-left: 0;
    white-space: nowrap;
  }

  .mase-symposium-tabs__nav-item.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--navy);
  }

  .mase-symposium-tabs__nav-text {
    padding-left: 0;
  }

  .mase-symposium-tabs__content {
    padding: 32px 0 0;
  }

  .mase-sponsor-carousel__slide {
    flex: 0 0 100%;
  }

  .mase-sponsors-section__container {
    padding: 0 24px;
    gap: 48px;
  }
}