:root {
  --vj-navy: #073b78;
  --vj-blue: #0d63ad;
  --vj-sky: #12a9e2;
  --vj-ink: #17324d;
  --vj-muted: #63758a;
  --vj-line: #d9e8f4;
  --vj-pale: #f3f9fd;
  --vj-white: #ffffff;
}

html { scroll-padding-top: 78px; }

body {
  color: var(--vj-ink);
  background: #fff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

h1, h2, h3, h4, h5,
.navbar-custom,
.button,
.vj-button {
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
}

section { padding: 76px 0; }

section > .container h2.uppercase,
#speakers h2,
#schedule h2,
#aval h2,
#sponsors h2,
#register h2 {
  position: relative;
  color: var(--vj-navy);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 48px;
  text-transform: none;
}

section > .container h2.uppercase::after,
#speakers h2::after,
#schedule h2::after,
#aval h2::after,
#sponsors h2::after,
#register h2::after {
  content: "";
  display: block;
  width: 66px;
  height: 4px;
  margin: 14px auto 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--vj-sky), var(--vj-blue));
}

/* Navigation */
.navbar-custom {
  min-height: 78px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid rgba(13,99,173,.09);
  background: rgba(255,255,255,.97);
  box-shadow: 0 10px 34px rgba(7,59,120,.10);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .045em;
  backdrop-filter: blur(16px);
}

.navbar-custom.top-nav-collapse { min-height: 70px; padding: 4px 0; background: rgba(255,255,255,.99); }
.navbar-custom a { color: var(--vj-navy); }
.navbar-custom .navbar-nav { margin-top: 7px; }
.navbar-custom .navbar-nav > li { margin-left: 3px; }
.navbar-custom .navbar-nav > li > a {
  position: relative;
  padding: 13px 12px;
  border-radius: 9px;
  line-height: 20px;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}
.navbar-custom .navbar-nav > li:not(.vj-nav-register) > a::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 6px;
  left: 12px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--vj-sky), var(--vj-blue));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.navbar-custom .navbar-nav > li > a:hover,
.navbar-custom .navbar-nav > li > a:focus,
.navbar-custom .navbar-nav > .active > a {
  color: var(--vj-blue);
  background: rgba(18,169,226,.07);
}
.navbar-custom .navbar-nav > li:not(.vj-nav-register) > a:hover::after,
.navbar-custom .navbar-nav > li:not(.vj-nav-register) > a:focus::after,
.navbar-custom .navbar-nav > li.active:not(.vj-nav-register) > a::after { transform: scaleX(1); }
.navbar-custom .vj-nav-register { margin-left: 11px; }
.navbar-custom .vj-nav-register > a,
.navbar-custom .vj-nav-register.active > a {
  padding-right: 18px;
  padding-left: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--vj-sky), var(--vj-blue));
  box-shadow: 0 8px 18px rgba(13,99,173,.24);
}
.navbar-custom .vj-nav-register > a:hover,
.navbar-custom .vj-nav-register > a:focus {
  color: #fff;
  background: linear-gradient(135deg, #18b6ee, #084f95);
  transform: translateY(-1px);
}
.navbar-brand.vj-navbar-brand {
  display: flex;
  align-items: center;
  width: auto;
  height: 60px;
  padding: 0 15px;
}
.vj-brand-symbol {
  display: block;
  width: 52px;
  height: 58px;
  overflow: hidden;
  flex: 0 0 52px;
}
.vj-brand-symbol img {
  width: auto !important;
  max-width: none;
  height: 58px;
  object-fit: initial;
}
.vj-brand-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 10px;
  line-height: 1.05;
  text-transform: none;
}
.vj-brand-copy small {
  color: var(--vj-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .035em;
}
.vj-brand-copy strong {
  margin-top: 4px;
  color: var(--vj-navy);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.navbar-custom .navbar-toggle {
  margin-top: 10px;
  margin-right: 15px;
  padding: 11px 10px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--vj-sky), var(--vj-navy));
  box-shadow: 0 7px 16px rgba(7,59,120,.2);
}
.navbar-custom .navbar-toggle .icon-bar { background: #fff; }

/* Hero */
#top.vj-hero {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  min-height: 720px;
  margin: 0;
  overflow: hidden;
  color: var(--vj-ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(18,169,226,.12), transparent 27%),
    linear-gradient(115deg, #fff 0%, #fff 48%, #edf7fc 74%, #dceefa 100%);
}

.vj-hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 140px;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.96));
}

.vj-hero-art {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  width: 54%;
  height: 100%;
  background-image: url('../img/bienvenida_vi_jornada.png');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: auto 100%;
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%, 8% 62%);
}

.vj-hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.58) 17%, transparent 46%);
}

.vj-hero-splash {
  position: absolute;
  z-index: 0;
  top: -170px;
  right: 10%;
  width: 480px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(18,169,226,.26), rgba(13,99,173,.05) 58%, transparent 70%);
  transform: rotate(-8deg);
}

.vj-hero-container { position: relative; z-index: 2; }
.vj-hero-copy { padding-top: 155px; padding-bottom: 90px; }

.vj-edition {
  display: block;
  color: var(--vj-sky);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: clamp(22px, 2.35vw, 38px);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.12;
  text-transform: uppercase;
}

#top.vj-hero h1 {
  color: var(--vj-navy);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: clamp(46px, 5.1vw, 76px);
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: .98;
  margin: 6px 0 24px;
  text-transform: uppercase;
}

.vj-title-rule { display: flex; align-items: center; width: min(100%, 590px); height: 12px; margin-bottom: 25px; }
.vj-title-rule::before { content: ""; flex: 1; height: 3px; background: var(--vj-blue); }
.vj-title-rule span { width: 14px; height: 14px; border-radius: 50%; background: var(--vj-blue); }

.vj-hero-lead {
  max-width: 620px;
  color: #435f79;
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 23px;
}

.vj-event-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.vj-event-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid #cce2f1;
  border-radius: 999px;
  color: var(--vj-navy);
  background: rgba(255,255,255,.86);
  box-shadow: 0 5px 16px rgba(7,59,120,.06);
  font-size: 13px;
  font-weight: 700;
}
.vj-event-meta i { color: var(--vj-sky); }

.vj-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.vj-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 158px;
  padding: 13px 22px;
  border: 2px solid var(--vj-blue);
  border-radius: 9px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.vj-button:hover, .vj-button:focus { text-decoration: none; transform: translateY(-2px); }
.vj-button-primary { color: #fff; background: linear-gradient(135deg, var(--vj-sky), var(--vj-blue)); box-shadow: 0 10px 24px rgba(13,99,173,.22); }
.vj-button-primary:hover, .vj-button-primary:focus { color: #fff; box-shadow: 0 13px 28px rgba(13,99,173,.3); }
.vj-button-secondary { color: var(--vj-blue); background: rgba(255,255,255,.88); }
.vj-button-secondary:hover, .vj-button-secondary:focus { color: var(--vj-navy); background: #fff; }

.vj-countdown-card {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 8px 18px;
  border: 1px solid var(--vj-line);
  border-radius: 12px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 10px 28px rgba(7,59,120,.08);
}
.vj-countdown-label { max-width: 90px; color: var(--vj-muted); font-size: 11px; font-weight: 800; line-height: 1.25; text-transform: uppercase; }
#top.vj-hero #countdown { min-width: 250px; margin: 0; color: var(--vj-navy); }
#top.vj-hero #countdown .countdown_section { color: var(--vj-muted); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 8px; font-weight: 800; }
#top.vj-hero #countdown .countdown_amount { color: var(--vj-blue); font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-size: 25px; font-weight: 900; line-height: 1; }

/* Overview */
#overview { background: linear-gradient(180deg, #fff, var(--vj-pale)); }
#overview .fa-globe { display: none; }
#overview h2 { margin: 0 0 24px; }
#overview .lead { margin: 0 auto 30px; }
#overview .lead br { display: none; }
#overview .lead img {
  width: auto !important;
  max-width: 720px;
  max-height: 270px;
  margin: 0 auto;
  object-fit: contain;
}
#overview h3 {
  max-width: 980px;
  margin: 0 auto 40px;
  color: #536b80;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  text-align: center;
}
#milestone { margin-top: 30px; }
#milestone .fact {
  min-height: 142px;
  padding: 23px 10px;
  border-right: 8px solid transparent;
  border-left: 8px solid transparent;
  border-radius: 18px;
  background: #fff;
  background-clip: padding-box;
  box-shadow: 0 10px 28px rgba(7,59,120,.08);
}
#milestone .fact .timer { color: var(--vj-navy); font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-size: 31px; font-weight: 900; }
#milestone .fact i { color: var(--vj-sky); }
#milestone .fact p:last-child { color: var(--vj-muted); font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
#overview .button-dark { border-radius: 9px; background: linear-gradient(135deg, var(--vj-sky), var(--vj-blue)); box-shadow: 0 10px 24px rgba(13,99,173,.22); }

/* Speaker cards */
#speakers { background: #eef6fb; }
.speaker-grid { gap: 24px; }
.speaker-grid .speaker {
  overflow: hidden;
  padding-bottom: 16px;
  border: 1px solid #dceaf4 !important;
  border-radius: 16px !important;
  background: #fff !important;
  box-shadow: 0 12px 30px rgba(7,59,120,.08) !important;
  transition: transform .22s ease, box-shadow .22s ease;
}
.speaker-grid .speaker:hover { transform: translateY(-5px); box-shadow: 0 18px 38px rgba(7,59,120,.14) !important; }
.speaker-grid .speaker figure { overflow: hidden; background: #dcecf6; }
.speaker-grid .speaker figure > img.img-responsive { aspect-ratio: 1 / 1; object-fit: cover; }
.speaker-grid .speaker figure > img.flag { z-index: 3; right: auto !important; bottom: 10px !important; left: 10px !important; width: 38px !important; height: 25px !important; border: 2px solid #fff; border-radius: 4px; box-shadow: 0 3px 10px rgba(0,0,0,.2); }
.speaker-grid .speaker figcaption { background: linear-gradient(180deg, rgba(7,59,120,.05), rgba(7,59,120,.92)); }
.speaker-grid .speaker figcaption h4 { color: #fff; }
.speaker-grid .speaker > h4 { color: var(--vj-navy); font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-size: 15px; font-weight: 800; letter-spacing: -.01em; margin-top: 14px; }
.speaker-grid .speaker > .title { color: var(--vj-muted); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 12px; }

/* Schedule */
#schedule { background: #fff; }
#days .item {
  min-height: 152px;
  padding: 18px 15px;
  border: 1px solid #dceaf4;
  border-radius: 14px;
  color: var(--vj-navy);
  background: #f5fafe;
  box-shadow: 0 6px 18px rgba(7,59,120,.05);
}
#days .item:hover, #days .item:active { color: #fff; background: linear-gradient(135deg, var(--vj-sky), var(--vj-blue)); }
#days .item h5 { font-size: 13px; font-weight: 900; }
#days .item p { color: inherit; font-size: 11px; line-height: 1.45; text-align: center; }
.event { height: auto; min-height: 112px; border-spacing: 8px; }
.event .icon {
  width: 18%;
  min-width: 100px;
  border-radius: 14px 0 0 14px;
  color: #fff;
  background: linear-gradient(155deg, var(--vj-sky), var(--vj-blue));
}
.event .icon .time { font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-size: 18px; font-weight: 900; }
.event .description {
  border: 1px solid #e0ecf5;
  border-left: 0;
  border-radius: 0 14px 14px 0;
  background: #fff;
  box-shadow: 0 8px 24px rgba(7,59,120,.06);
}
.event h3 { color: var(--vj-navy); font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-size: 16px; font-weight: 800; }
.event .description p { display: inline-block; padding: 3px 9px; border-radius: 99px; color: var(--vj-blue); background: #e9f6fd; font-size: 10px; font-weight: 900; }
.event .name { color: #36566f; }
.event .specialty { display: block; color: var(--vj-muted); font-size: 12px; }

/* Institutional sections */
#aval { background: var(--vj-pale); }
#aval h3, #sponsors h3 { color: var(--vj-muted); font-size: 14px; letter-spacing: .08em; }
#aval .sponsor-slider br { display: none; }
#aval .sponsor-slider img, #sponsors .sponsor-slider img { width: auto; max-width: 100%; max-height: 260px; margin: 25px auto 0; object-fit: contain; }
#sponsors { background: #fff; }
#sponsors .lead { color: var(--vj-navy); font-weight: 800; }
#sponsors .button-dark { border-radius: 9px; background: var(--vj-blue); }

/* Registration */
#register {
  position: relative;
  padding: 86px 0;
  color: #fff;
  background:
    radial-gradient(circle at 85% 0, rgba(18,169,226,.48), transparent 36%),
    linear-gradient(135deg, #052f66, #0b5ca6 62%, #0c78bd);
}
#register::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 22px 22px; }
#register .container { position: relative; z-index: 1; }
#register h2 { color: #fff; }
#register h2::after { background: var(--vj-sky); }
#register .price-table-header { border-radius: 16px; background: rgba(255,255,255,.14); backdrop-filter: blur(8px); }
#register .price-table-header .price { font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-size: 44px; }
#register .lead { font-size: 23px; }
#register .button-light { border: 2px solid #fff; border-radius: 9px; background: #fff; color: var(--vj-navy); }
#register .button-light:hover { color: #fff; background: transparent; }

/* Ubicación */
#venue.vj-venue-section {
  padding: 82px 0;
  background: linear-gradient(180deg, #fff 0%, var(--vj-pale) 100%);
}
.vj-venue-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(13,99,173,.10);
  border-radius: 28px;
  background: url(../img/venue-bg.png) center center / cover no-repeat;
  box-shadow: 0 24px 60px rgba(7,59,120,.16);
}
.vj-venue-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7,59,120,.17), transparent 62%);
  pointer-events: none;
}
.vj-venue-panel {
  position: absolute;
  z-index: 1;
  left: 32px;
  bottom: 32px;
  width: min(570px, calc(100% - 64px));
  padding: 32px 34px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(135deg, rgba(18,169,226,.94), rgba(7,59,120,.94));
  box-shadow: 0 18px 42px rgba(7,59,120,.28);
  backdrop-filter: blur(10px);
}
.vj-venue-eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .82;
}
.vj-venue-panel h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -.03em;
}
.vj-venue-name {
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.5;
}
.vj-venue-address {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 24px;
  font-size: 18px;
  line-height: 1.45;
}
.vj-venue-address i {
  margin-top: 3px;
  font-size: 28px;
}
.vj-venue-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 17px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 9px;
  color: var(--vj-navy);
  background: #fff;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: transform .2s ease, box-shadow .2s ease;
}
.vj-venue-button:hover,
.vj-venue-button:focus {
  color: var(--vj-navy);
  transform: translateY(-2px);
  box-shadow: 0 9px 22px rgba(0,0,0,.16);
}

/* Pop-up */
#speaker-detail { border-radius: 18px; box-shadow: 0 22px 70px rgba(7,59,120,.25); }
#speaker-detail h2 { color: var(--vj-navy); font-family: Montserrat, "Segoe UI", Arial, sans-serif; font-weight: 800; }
#speaker-detail h3 { color: var(--vj-blue); }

@media (max-width: 991px) {
  #top.vj-hero { min-height: 690px; }
  .vj-hero-art { width: 49%; opacity: .32; }
  .vj-hero-art::before { background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.78) 45%, rgba(255,255,255,.2)); }
  .vj-hero-copy { padding-top: 135px; }
  .vj-brand-copy { display: none; }
  .navbar-custom .navbar-nav > li > a { padding-right: 9px; padding-left: 9px; font-size: 10px; }
  .navbar-custom .vj-nav-register { margin-left: 5px; }
}

@media (max-width: 767px) {
  section { padding: 58px 0; }
  .navbar-custom { min-height: 70px; padding: 4px 0; }
  .navbar-brand.vj-navbar-brand { height: 60px; }
  .vj-brand-symbol { width: 49px; height: 54px; flex-basis: 49px; }
  .vj-brand-symbol img { width: auto !important; height: 54px; }
  .navbar-custom .navbar-collapse {
    margin: 6px 15px 0;
    padding: 10px;
    border: 1px solid var(--vj-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 34px rgba(7,59,120,.14);
  }
  .navbar-custom .navbar-nav { margin: 0; }
  .navbar-custom .navbar-nav > li,
  .navbar-custom .vj-nav-register { margin: 2px 0; }
  .navbar-custom .navbar-nav > li > a { padding: 11px 14px; font-size: 11px; }
  .navbar-custom .navbar-nav > li:not(.vj-nav-register) > a::after { display: none; }
  .navbar-custom .vj-nav-register > a { margin-top: 6px; text-align: center; }
  #venue.vj-venue-section { padding: 58px 0; }
  .vj-venue-card { min-height: 570px; border-radius: 20px; background-position: 48% center; }
  .vj-venue-panel { left: 14px; bottom: 14px; width: calc(100% - 28px); padding: 24px 22px; border-radius: 16px; }
  .vj-venue-panel h2 { font-size: 28px; }
  .vj-venue-name { font-size: 14px; }
  .vj-venue-address { font-size: 16px; }
  #top.vj-hero { min-height: 0; }
  .vj-hero-art { width: 100%; opacity: .12; clip-path: none; background-position: 74% center; }
  .vj-hero-art::before { background: rgba(255,255,255,.3); }
  .vj-hero-copy { padding-top: 115px; padding-bottom: 72px; }
  .vj-edition { font-size: 22px; }
  #top.vj-hero h1 { max-width: 100%; font-size: 43px; overflow-wrap: anywhere; }
  .vj-hero-lead { font-size: 15px; }
  .vj-countdown-card { display: block; width: 100%; }
  .vj-countdown-label { display: block; max-width: none; margin-bottom: 7px; text-align: center; }
  #top.vj-hero #countdown { min-width: 0; width: 100%; }
  #overview .lead img { max-width: 100%; }
  #milestone .fact { margin-bottom: 14px; }
  .event { display: block; margin-bottom: 16px; border-spacing: 0; }
  .event-inner { display: block; }
  .event .icon { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-width: 0; padding: 12px; border-radius: 14px 14px 0 0; }
  .event .icon i { margin: 0; }
  .event .description { display: block; border: 1px solid #e0ecf5; border-top: 0; border-radius: 0 0 14px 14px; }
  #aval .sponsor-slider img, #sponsors .sponsor-slider img { max-height: none; }
}

@media (max-width: 420px) {
  .vj-event-meta { display: grid; grid-template-columns: 1fr; }
  .vj-event-meta span { justify-content: center; }
  .vj-hero-actions { display: grid; grid-template-columns: 1fr; }
  .vj-button { width: 100%; }
  #top.vj-hero h1 { font-size: 36px; }
}
