/* MCT Summit Dublin 2027 — styles
   Palette sampled from official MCT brand assets:
   navy text #091F2C · primary blue #3C53ED · purple #7C6EF0 · cyan #22C7FA
   background blues #DCEBFB → #EAF3FD
*/

:root{
  --navy: #0A2033;
  --navy-soft: #395067;
  --blue: #3C53ED;
  --blue-dark: #2A3FC7;
  --purple: #7C6EF0;
  --cyan: #22C7FA;
  --bg: #EAF3FD;
  --bg-deep: #DCEBFB;
  --surface: #FFFFFF;
  --surface-alt: #F4F9FF;
  --border: rgba(10,32,51,0.10);
  --shadow: 0 20px 45px -25px rgba(20,45,120,0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --wrap: 1160px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Roboto, Arial, sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  font-family: var(--font);
  color: var(--navy);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link{
  position: absolute;
  left: 12px; top: -60px;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  z-index: 1000;
  transition: top .15s ease;
}
.skip-link:focus{ top: 12px; }

a{ color: inherit; }
:focus-visible{ outline: 2px solid var(--blue); outline-offset: 3px; }

h1, h2, h3{
  margin: 0 0 .5em;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em; color: var(--navy-soft); }

.eyebrow{
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin: 0 0 .75em;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(60,83,237,.55);
}
.btn-primary:hover{ box-shadow: 0 16px 30px -10px rgba(60,83,237,.6); }
.btn-ghost{
  background: rgba(255,255,255,.6);
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover{ background: #fff; }
.btn-outline{
  background: transparent;
  color: var(--blue-dark);
  border-color: rgba(60,83,237,.35);
}
.btn-outline:hover{ background: rgba(60,83,237,.06); }
.btn-small{ padding: 10px 20px; font-size: .92rem; }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(234,243,253,.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
}
.brand-badge{ border-radius: 50%; flex: none; }
.brand-text{ font-size: .9rem; line-height: 1.25; color: var(--navy-soft); }
.brand-text strong{ color: var(--navy); font-size: 1rem; }

.primary-nav{ display: flex; align-items: center; gap: 28px; }
.primary-nav ul{
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0; padding: 0;
}
.primary-nav a{
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy-soft);
}
.primary-nav a:hover{ color: var(--blue-dark); }
.primary-nav a[aria-current="page"]{ color: var(--blue-dark); }

.nav-toggle{
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  position: relative;
  cursor: pointer;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after{
  content: "";
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}
.nav-toggle-bar{ top: 20px; }
.nav-toggle-bar::before{ top: -7px; }
.nav-toggle-bar::after{ top: 7px; }

/* Hero */
.hero{
  position: relative;
  padding: 88px 0 96px;
  overflow: hidden;
  background-image: url("../img/hero-bg-mobile.webp");
  background-size: cover;
  background-position: top right;
}
@media (min-width: 700px){
  .hero{ background-image: url("../img/hero-bg.webp"); }
}
.hero-history{ background-image: url("../img/history-hero-bg-mobile.webp"); }
@media (min-width: 700px){
  .hero-history{ background-image: url("../img/history-hero-bg.webp"); }
}
.hero-history .hero-inner{ max-width: 640px; }
.hero-history h1{ font-size: clamp(2.3rem, 4.6vw, 3.4rem); }
.hero::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(234,243,253,.97) 0%, rgba(234,243,253,.88) 32%, rgba(234,243,253,.35) 60%, rgba(234,243,253,0) 78%);
  pointer-events: none;
}
.hero-inner{ position: relative; z-index: 1; max-width: 720px; }
.hero h1{
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  color: var(--navy);
  margin-bottom: .35em;
}
.hero-lede{
  font-size: 1.15rem;
  color: var(--navy-soft);
  max-width: 620px;
}
.hero-meta{ display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 30px; }
.pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .88rem;
  color: var(--navy);
}
.pill-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  flex: none;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note{ margin-top: 20px; font-size: .85rem; color: var(--navy-soft); opacity: .85; max-width: 480px; }

/* Sections */
.section{ padding: 96px 0; }
.section-alt{ background: var(--bg-deep); }
.section-head{ max-width: 680px; margin: 0 auto 52px; text-align: center; }
.section-head h2{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.section-lede{ font-size: 1.08rem; }
.section-head .eyebrow{ display: block; text-align: center; }

/* Feature grid (About) */
.feature-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}
.feature-icon{
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(60,83,237,.12), rgba(124,110,240,.16));
  color: var(--blue-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg{ width: 24px; height: 24px; }
.feature-card h3{ font-size: 1.15rem; margin-bottom: .4em; }
.feature-card p{ margin: 0; }

/* Info cards (Why Dublin) */
.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card-grid-4{ grid-template-columns: repeat(4, 1fr); }
.info-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.info-card h3{ font-size: 1.08rem; margin-bottom: .45em; }
.info-card p{ margin: 0; font-size: .96rem; }
.info-card-compact{
  display: flex; align-items: center;
  text-align: center;
  justify-content: center;
  min-height: 96px;
  background: var(--surface-alt);
}
.info-card-compact h3{ margin: 0; font-size: 1rem; }

.section-link{ text-align: center; margin: 36px 0 0; }
.section-link a{
  font-weight: 700;
  text-decoration: none;
  color: var(--blue-dark);
}
.section-link a:hover{ text-decoration: underline; }
.prose .section-link{ text-align: left; margin-top: 1.4em; }

/* Long-form policy text (Code of Conduct) */
.prose{ max-width: 720px; margin: 0 auto; }
.prose h2{
  font-size: 1.3rem;
  color: var(--navy);
  margin: 2.4em 0 .6em;
}
.prose h2:first-child{ margin-top: 0; }
.prose p{ margin: 0 0 1.1em; }
.prose ul{
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
}
.prose ul li{
  position: relative;
  padding-left: 22px;
  margin-bottom: .55em;
  color: var(--navy-soft);
}
.prose ul li::before{
  content: "";
  position: absolute;
  left: 4px; top: .55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
}
.prose strong{ color: var(--navy); }
.prose-note{
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  font-size: .92rem;
  color: var(--navy-soft);
}
.prose-note p:last-child{ margin-bottom: 0; }

/* Callout (Call for speakers) */
.callout{
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(60,83,237,.08), rgba(34,199,250,.10));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 38px;
}
.callout-text h3{ margin-bottom: .3em; font-size: 1.2rem; }
.callout-text p{ margin: 0; max-width: 520px; }

/* Pricing */
.pricing-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.price-card-featured{
  background: linear-gradient(160deg, #fff, var(--surface-alt));
  border-color: rgba(60,83,237,.35);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}
.price-badge{
  align-self: flex-start;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 6px;
}
.price-card h3{ font-size: 1.3rem; margin-bottom: 2px; }
.price-window{ color: var(--navy-soft); font-size: .92rem; margin-bottom: 10px; }
.price-amount{
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.price-amount span{ font-size: .95rem; font-weight: 500; color: var(--navy-soft); }
.price-note{ font-size: .88rem; margin-bottom: 18px; min-height: 2.6em; }
.price-card .btn{ margin-top: auto; }
.pricing-fineprint{
  text-align: center;
  font-size: .86rem;
  margin: 40px auto 0;
  max-width: 560px;
  opacity: .85;
}

/* Team */
.team-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.team-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.team-avatar{
  width: 112px; height: 112px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 18px;
  box-shadow: 0 0 0 4px var(--surface), 0 0 0 6px rgba(60,83,237,.18);
}
.team-name{ font-size: 1.1rem; margin-bottom: .5em; }
.team-bio{ font-size: .92rem; margin-bottom: 20px; }
.team-linkedin{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(60,83,237,.35);
  color: var(--blue-dark);
  font-weight: 600;
  font-size: .88rem;
  text-decoration: none;
  margin-top: auto;
}
.team-linkedin:hover{ background: rgba(60,83,237,.08); }
.team-linkedin svg{ width: 16px; height: 16px; flex: none; }

/* History timeline */
.timeline{
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  padding-left: 34px;
}
.timeline::before{
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--blue) 45%, var(--purple));
  opacity: .5;
}
.timeline-item{
  position: relative;
  padding-bottom: 44px;
}
.timeline-item:last-child{ padding-bottom: 0; }
.timeline-item::before{
  content: "";
  position: absolute;
  left: -34px; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--blue);
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline-era{
  display: inline-block;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .03em;
  color: var(--blue-dark);
  background: rgba(60,83,237,.08);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.timeline-item h3{ font-size: 1.2rem; margin-bottom: .35em; }
.timeline-item p{ margin: 0; }

/* FAQ */
.faq-list{ max-width: 760px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--border);
}
.faq-item h3{ margin: 0; }
.faq-trigger{
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy);
  padding: 22px 34px 22px 0;
  cursor: pointer;
  position: relative;
}
.faq-trigger::after{
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--blue-dark);
  transition: transform .2s ease;
}
.faq-trigger[aria-expanded="true"]::after{ transform: translateY(-50%) rotate(45deg); }
.faq-panel{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .25s ease;
}
.faq-panel{ overflow: hidden; }
.faq-panel > p{ overflow: hidden; margin: 0 0 22px; padding-right: 34px; }
.faq-item.is-open .faq-panel{ grid-template-rows: 1fr; }

/* CTA band */
.cta-band{
  position: relative;
  padding: 90px 0;
  background-image: url("../img/cta-bg.webp");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.cta-band::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(234,243,253,.85), rgba(234,243,253,.7));
}
.cta-band-inner{
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 620px;
}
.cta-band h2{ font-size: clamp(1.8rem, 3.4vw, 2.4rem); }

/* Footer */
.site-footer{
  background: var(--navy);
  color: #C9D6E4;
  padding: 56px 0 28px;
}
.footer-inner{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand{ display: flex; gap: 14px; align-items: center; max-width: 420px; }
.footer-title{ color: #fff; font-weight: 700; margin: 0 0 4px; }
.footer-tagline{ margin: 0; font-size: .9rem; color: #A9BBCE; }
.footer-nav{ display: flex; flex-wrap: wrap; gap: 20px 26px; }
.footer-nav a{ text-decoration: none; font-size: .92rem; font-weight: 600; color: #C9D6E4; }
.footer-nav a:hover{ color: #fff; }
.footer-legal{
  padding-top: 22px;
  font-size: .8rem;
  color: #7F93A8;
}
.footer-legal p{ margin: 0 0 4px; color: inherit; }

/* Responsive */
@media (max-width: 980px){
  .feature-grid,
  .card-grid,
  .card-grid-4,
  .team-grid,
  .pricing-grid{ grid-template-columns: repeat(2, 1fr); }
  .price-card-featured{ transform: none; }
}

@media (max-width: 760px){
  .primary-nav{
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    gap: 18px;
    display: none;
  }
  .primary-nav.is-open{ display: flex; }
  .primary-nav ul{ flex-direction: column; gap: 14px; }
  .nav-toggle{ display: block; }

  .section{ padding: 64px 0; }
  .feature-grid,
  .card-grid,
  .card-grid-4,
  .pricing-grid{ grid-template-columns: 1fr; }
  .callout{ flex-direction: column; align-items: flex-start; }
  .hero{ padding: 64px 0 72px; text-align: left; }
  .footer-inner{ flex-direction: column; }
}

/* Bot widget */
.bot-widget{
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
}
.bot-toggle{
  width: 60px; height: 60px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 16px 32px -12px rgba(60,83,237,.6);
  transition: transform .15s ease;
}
.bot-toggle:hover{ transform: translateY(-2px); }
.bot-toggle svg{ width: 26px; height: 26px; }

.bot-panel{
  position: absolute;
  right: 0;
  bottom: 76px;
  width: min(360px, calc(100vw - 40px));
  max-height: min(520px, calc(100vh - 140px));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(.98);
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
}
.bot-panel.is-open{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.bot-panel-header{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-alt);
}
.bot-panel-heading{ display: flex; align-items: center; gap: 10px; }
.bot-panel-heading img{ border-radius: 50%; flex: none; }
.bot-panel-title{ margin: 0; font-weight: 700; font-size: .95rem; color: var(--navy); }
.bot-panel-subtitle{ margin: 0; font-size: .78rem; color: var(--navy-soft); }
.bot-panel-close{
  border: none;
  background: none;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--navy-soft);
  cursor: pointer;
  padding: 2px 4px;
}
.bot-panel-close:hover{ color: var(--navy); }

.bot-messages{
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bot-message{
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .9rem;
  line-height: 1.45;
  white-space: pre-wrap;
}
.bot-message-bot{
  align-self: flex-start;
  background: var(--surface-alt);
  color: var(--navy);
  border-bottom-left-radius: 4px;
}
.bot-message-user{
  align-self: flex-end;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bot-message-pending{ opacity: .65; }
.bot-message-error{ background: #FDEDEE; color: #9A2A2A; }

.bot-suggestions{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 14px;
}
.bot-suggestions.is-hidden{ display: none; }
.bot-suggestion{
  border: 1px solid rgba(60,83,237,.3);
  background: var(--surface-alt);
  color: var(--blue-dark);
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  text-align: left;
}
.bot-suggestion:hover{ background: rgba(60,83,237,.1); }

.bot-form{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border);
}
.bot-form input{
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  font-size: .88rem;
  color: var(--navy);
  background: var(--surface-alt);
}
.bot-form input:focus{ outline: 2px solid var(--blue); outline-offset: 1px; }
.bot-send{
  width: 38px; height: 38px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: none;
}
.bot-send svg{ width: 18px; height: 18px; }

@media (max-width: 460px){
  .bot-widget{ right: 12px; bottom: 12px; }
  .bot-panel{ right: -6px; }
}