/* WEF 2026 CDMX · estilos propios (Bootstrap por CDN en el HTML) */
:root {
      --brand-red: #c8102e;
      --brand-red-hover: #a30d26;
      --brand-red-bright: #ff4a5e;
      --brand-black: #0c0c0c;
      /* aliases para no reescribir todas las clases */
      --navy: var(--brand-black);
      --navy-2: #000000;
      --magenta: var(--brand-red);
      --magenta-2: var(--brand-red-bright);
      --violet: var(--brand-red);
      --gold: var(--brand-red);
      --soft: #f7f7f7;
      --soft-2: #f0f0f0;
      --ink: var(--brand-black);
      --muted: rgba(12, 12, 12, .58);
      --line: rgba(12, 12, 12, .14);
      --white: #ffffff;
      --bs-primary: var(--brand-red);
      --bs-primary-rgb: 200, 16, 46;
    }

    html {
      scroll-behavior: smooth
    }

    body {
      font-family: Arial, Helvetica, sans-serif;
      color: var(--ink);
      background: var(--white)
    }

    body .text-secondary {
      color: var(--muted) !important
    }

    .navbar .nav-link {
      color: var(--brand-black)
    }

    .navbar .nav-link:hover {
      color: var(--brand-red)
    }

    .btn-outline-primary {
      --bs-btn-color: var(--brand-black);
      --bs-btn-border-color: var(--brand-black);
      --bs-btn-hover-bg: var(--brand-black);
      --bs-btn-hover-border-color: var(--brand-black);
      --bs-btn-hover-color: #fff;
      --bs-btn-active-bg: var(--brand-black);
      --bs-btn-active-border-color: var(--brand-black);
      --bs-btn-active-color: #fff;
      --bs-btn-disabled-color: var(--brand-black);
      --bs-btn-focus-shadow-rgb: 12, 12, 12;
    }

    .btn-outline-secondary {
      --bs-btn-color: var(--brand-black);
      --bs-btn-border-color: rgba(12, 12, 12, .32);
      --bs-btn-hover-bg: var(--brand-black);
      --bs-btn-hover-border-color: var(--brand-black);
      --bs-btn-hover-color: #fff;
      --bs-btn-active-bg: var(--brand-black);
      --bs-btn-active-border-color: var(--brand-black);
      --bs-btn-active-color: #fff;
      --bs-btn-focus-shadow-rgb: 12, 12, 12;
    }

    .accordion-button:not(.collapsed) {
      color: var(--brand-black);
      background-color: rgba(200, 16, 46, .08);
      box-shadow: inset 0 -1px 0 var(--bs-accordion-border-color)
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 .2rem rgba(200, 16, 46, .22)
    }

    .navbar {
      backdrop-filter: blur(10px);
      background: rgba(255, 255, 255, .92) !important
    }

    .navbar-brand strong {
      color: var(--navy);
      letter-spacing: .03em
    }

    .btn-brand {
      background: var(--brand-red);
      border-color: var(--brand-red);
      color: #fff
    }

    .btn-brand:hover {
      background: var(--brand-red-hover);
      border-color: var(--brand-red-hover);
      color: #fff
    }

    .btn-brand-outline {
      border-color: var(--navy);
      color: var(--navy)
    }

    .btn-brand-outline:hover {
      background: var(--navy);
      border-color: var(--navy);
      color: #fff
    }

    .hero {
      color: #fff;
      position: relative;
      overflow: hidden;
      background: #070707;
      /* Una pantalla completa; dvh/svh evitan saltos con barras del navegador en móvil */
      min-height: 100vh;
      min-height: 100svh;
      min-height: 100dvh;
      display: flex;
      flex-direction: column;
      justify-content: center
    }

    /* Foto local Jardín Escénico + oscurecimiento para mantener contraste del texto */
    .hero-bg-layer {
      position: absolute;
      inset: 0;
      z-index: 0;
      background-image: url("../WEF-2026-Jardin-Escenico.png");
      background-repeat: no-repeat;
      background-position: center center;
      background-size: cover;
      filter: brightness(0.42);
      pointer-events: none
    }

    @media (max-width: 991px) {
      .hero-bg-layer {
        filter: brightness(0.38)
      }
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 1;
      pointer-events: none;
      background: linear-gradient(135deg, rgba(0, 0, 0, .82) 0%, rgba(0, 0, 0, .48) 42%, rgba(25, 4, 8, .78) 100%)
    }

    .hero-content {
      position: relative;
      z-index: 2
    }

    /* El hero usa section-pad en el HTML; aquí se suavita para caber en el viewport */
    .hero > .container.hero-content.section-pad {
      padding-top: clamp(1.25rem, 5vh, 3rem);
      padding-bottom: clamp(1.25rem, 5vh, 3rem);
      padding-left: max(1rem, env(safe-area-inset-left, 0px));
      padding-right: max(1rem, env(safe-area-inset-right, 0px))
    }

    @media (max-width: 991.98px) {
      .hero > .container.hero-content.section-pad {
        padding-left: max(1.25rem, env(safe-area-inset-left, 0px));
        padding-right: max(1.25rem, env(safe-area-inset-right, 0px))
      }
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      text-transform: uppercase;
      font-size: .8rem;
      font-weight: 700;
      letter-spacing: .14em;
      color: var(--magenta)
    }

    .eyebrow::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--magenta)
    }

    .display-title {
      font-size: clamp(2.4rem, 5vw, 4.7rem);
      font-weight: 800;
      line-height: 1.02
    }

    .hero-chip,
    .ghost-chip {
      display: inline-block;
      padding: .55rem .9rem;
      border-radius: 999px;
      font-size: .9rem;
      font-weight: 700
    }

    .hero-chip {
      border: 1px solid rgba(255, 255, 255, .2);
      background: rgba(255, 255, 255, .08);
      color: #fff
    }

    .ghost-chip {
      background: var(--soft-2);
      color: var(--navy)
    }

    .glass-card,
    .panel-card,
    .stat-card,
    .session-card,
    .speaker-card,
    .sponsor-card,
    .assistant-card,
    .cta-card {
      border: 1px solid rgba(255, 255, 255, .15);
      border-radius: 1.25rem;
      box-shadow: 0 20px 50px rgba(0, 0, 0, .10)
    }

    .glass-card {
      background: rgba(255, 255, 255, .10);
      backdrop-filter: blur(8px);
      color: #fff
    }

    .hero-edition-visual {
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      min-height: min(40vh, 280px)
    }

    .hero-edition-img {
      max-width: min(100%, 440px);
      width: 100%;
      height: auto;
      display: block;
      margin-left: auto;
      margin-right: auto;
      filter: drop-shadow(0 14px 32px rgba(0, 0, 0, .4))
    }

    .section-pad {
      padding: 5rem 0
    }

    .section-title {
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      font-weight: 800;
      color: var(--navy)
    }

    .subtle {
      color: var(--muted)
    }

    .stat-card {
      background: #fff;
      border: 1px solid var(--line);
      text-align: center;
      padding: 1rem;
      color: var(--navy)
    }

    .stat-num {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--navy);
      line-height: 1
    }

    .stat-card>div:not(.stat-num) {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--navy);
      margin-top: .35rem
    }

    .top-strip {
      background: linear-gradient(90deg, rgba(12, 12, 12, .04), rgba(200, 16, 46, .07));
      border: 1px solid var(--line);
      border-radius: 1rem;
      padding: 1rem 1.1rem
    }

    .quick-btn {
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--navy);
      font-weight: 700;
      padding: .7rem 1rem
    }

    .quick-btn:hover {
      background: var(--navy);
      border-color: var(--navy);
      color: #fff
    }

    /* Franja de accesos rápidos bajo el hero: fondo oscuro (por defecto) o rojo marca */
    .routes-strip {
      background: linear-gradient(180deg, #060606 0%, #0f0f0f 45%, #0a0a0a 100%);
      border-top: 1px solid rgba(200, 16, 46, .45);
      border-bottom: 1px solid rgba(0, 0, 0, .35)
    }

    .routes-strip--red {
      background: linear-gradient(180deg, #8f0b20 0%, var(--brand-red) 48%, #7a091c 100%);
      border-top-color: rgba(255, 255, 255, .12);
      border-bottom-color: rgba(0, 0, 0, .25)
    }

    .quick-btn--on-dark {
      border-color: rgba(255, 255, 255, .4);
      background: rgba(255, 255, 255, .06);
      color: #fff
    }

    .quick-btn--on-dark:hover {
      background: var(--brand-red);
      border-color: var(--brand-red);
      color: #fff
    }

    .routes-strip--red .quick-btn--on-dark {
      border-color: rgba(255, 255, 255, .45);
      background: rgba(0, 0, 0, .15)
    }

    .routes-strip--red .quick-btn--on-dark:hover {
      background: #fff;
      border-color: #fff;
      color: var(--brand-red)
    }

    .filter-wrap {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 1.25rem;
      padding: 1.15rem;
      box-shadow: 0 14px 30px rgba(0, 0, 0, .06)
    }

    .view-switch .nav-link {
      border-radius: 999px;
      font-weight: 700;
      color: var(--navy)
    }

    .view-switch .nav-link.active {
      background: var(--navy);
      color: #fff
    }

    .session-card {
      background: #fff;
      border: 1px solid var(--line);
      height: 100%;
      transition: all .18s ease
    }

    .session-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 24px 44px rgba(0, 0, 0, .10)
    }

    .btn-youtube-link {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      border-radius: 999px;
      border: 1px solid #c00;
      background: #fff;
      color: #c00;
      font-weight: 700;
      font-size: .8rem;
      padding: .35rem .75rem;
      text-decoration: none;
      transition: background .15s ease, color .15s ease
    }

    .btn-youtube-link:hover {
      background: #c00;
      color: #fff
    }

    .btn-youtube-link svg {
      flex-shrink: 0
    }

    .btn-youtube-link--sm {
      font-size: .75rem;
      padding: .25rem .55rem
    }

    .session-day {
      font-size: .83rem;
      font-weight: 700;
      color: var(--magenta)
    }

    .session-time {
      font-size: .96rem;
      font-weight: 800;
      color: var(--navy)
    }

    .session-title {
      font-size: 1.08rem;
      font-weight: 800;
      line-height: 1.25
    }

    .badge-soft {
      display: inline-block;
      margin: .16rem .25rem .16rem 0;
      padding: .4rem .65rem;
      border-radius: 999px;
      font-size: .75rem;
      font-weight: 700
    }

    .badge-blue {
      background: rgba(12, 12, 12, .08);
      color: var(--navy)
    }

    .badge-pink {
      background: rgba(200, 16, 46, .10);
      color: var(--magenta)
    }

    .stage-pill {
      background: linear-gradient(180deg, #fff, #f5f5f5);
      color: var(--navy);
      border: 1px solid var(--line)
    }

    .summary-box {
      border: 1px solid var(--line);
      background: var(--soft);
      border-radius: 1rem;
      padding: .85rem
    }

    .summary-label {
      font-size: .78rem;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--violet)
    }

    .favorite-btn {
      border: 1px solid var(--line);
      background: #fff;
      color: var(--navy);
      border-radius: 999px;
      font-weight: 700;
      padding: .5rem .8rem
    }

    .favorite-btn.active,
    .favorite-btn:hover {
      background: var(--magenta);
      border-color: var(--magenta);
      color: #fff
    }

    .speaker-card,
    .sponsor-card,
    .assistant-card,
    .panel-card,
    .cta-card {
      background: #fff;
      border: 1px solid var(--line)
    }

    .speaker-avatar {
      width: 64px;
      height: 64px;
      flex-shrink: 0;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--brand-black), var(--brand-red));
      color: #fff;
      font-weight: 800;
      font-size: 1.15rem
    }

    .speaker-avatar--photo {
      position: relative;
      padding: 0;
      border-radius: 50%;
      overflow: hidden;
      background: #eee
    }

    .speaker-avatar--photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .speaker-avatar--photo .speaker-avatar-fallback {
      display: none;
      position: absolute;
      inset: 0;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--brand-black), var(--brand-red));
      color: #fff;
      font-weight: 800;
      font-size: 1.15rem;
      border-radius: 50%
    }

    .speaker-card-link {
      color: inherit;
      outline: none
    }

    .speaker-card:has(.speaker-card-link) {
      transition: box-shadow .18s ease, border-color .18s ease;
      cursor: pointer
    }

    .speaker-card:has(.speaker-card-link):hover {
      box-shadow: 0 10px 28px rgba(0, 0, 0, .09);
      border-color: rgba(200, 16, 46, .38)
    }

    .speaker-card:has(.speaker-card-link):focus-within {
      box-shadow: 0 0 0 .2rem rgba(200, 16, 46, .22);
      border-color: var(--brand-red)
    }

    .sponsor-card {
      aspect-ratio: 2/1;
      width: 100%;
      height: auto;
      min-height: 0;
      display: flex;
      flex-direction: column;
      font-weight: 800;
      color: var(--navy);
      text-align: center;
      overflow: hidden;
      background:
        radial-gradient(circle at top right, rgba(200, 16, 46, .06), transparent 22%),
        linear-gradient(180deg, #fff, #f5f5f5)
    }

    .sponsor-card>a.sponsor-card-link {
      flex: 1;
      display: flex;
      align-items: stretch;
      min-height: 0;
      border-radius: inherit;
      color: inherit
    }

    .sponsor-card-inner {
      flex: 1;
      width: 100%;
      min-height: 0;
      padding: .65rem .85rem .85rem;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      justify-content: center;
      position: relative
    }

    .sponsor-card-inner--logo {
      padding: 0
    }

    .sponsor-card-inner--logo .sponsor-logo {
      flex: 1 1 auto;
      width: 100%;
      min-width: 0;
      min-height: 0;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      margin: 0
    }

    .sponsor-card-inner--logo .sponsor-name {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1;
      margin: 0;
      padding: .45rem .6rem .65rem;
      font-size: .78rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--navy);
      text-align: center;
      background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .94) 40%, #fff);
      opacity: 0;
      transform: translateY(6px);
      transition: opacity .22s ease, transform .22s ease;
      pointer-events: none
    }

    .sponsor-card:hover .sponsor-card-inner--logo .sponsor-name,
    .sponsor-card:focus-within .sponsor-card-inner--logo .sponsor-name {
      opacity: 1;
      transform: translateY(0)
    }

    .sponsor-card-inner:not(.sponsor-card-inner--logo) .sponsor-name {
      position: static;
      opacity: 1;
      transform: none;
      padding-top: .35rem;
      font-size: .9rem;
      background: none
    }

    .sponsor-name {
      display: block
    }

    .sponsor-ribbon {
      background: linear-gradient(90deg, var(--brand-black), var(--brand-red));
      color: #fff;
      border-radius: 999px;
      padding: .55rem .95rem;
      font-size: .88rem;
      font-weight: 700
    }

    .sponsors-subsection-title {
      color: var(--ink);
      letter-spacing: .02em;
      padding-bottom: .35rem;
      border-bottom: 1px solid var(--line)
    }

    .assistant-card {
      background: linear-gradient(180deg, #fff, var(--soft))
    }

    .assistant-answer {
      min-height: 170px;
      border-radius: 1rem;
      border: 1px solid var(--line);
      background: var(--soft);
      white-space: pre-line
    }

    .qa-btn {
      border-radius: 999px
    }

    .footer {
      background: var(--brand-black);
      color: rgba(255, 255, 255, .9)
    }

    .smallcaps {
      font-size: .76rem;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase
    }

    .cta-card {
      background:
        radial-gradient(circle at top left, rgba(200, 16, 46, .08), transparent 24%),
        radial-gradient(circle at bottom right, rgba(12, 12, 12, .06), transparent 22%),
        linear-gradient(180deg, #fff, var(--soft))
    }

    .summary-list li {
      margin-bottom: .35rem
    }

    .shadow-soft {
      box-shadow: 0 14px 34px rgba(0, 0, 0, .08)
    }

    .agenda-group {
      padding-top: 1rem
    }

    .agenda-group-title {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--navy);
      margin-bottom: 1rem
    }

    @media (max-width: 991px) {
      .section-pad {
        padding: 4rem 0
      }
    }