/* ============================================================
   The Commerce League — Main Stylesheet
   Dark elegant theme · Montserrat · Vanilla CSS
   ============================================================ */

/* --- Google Font import fallback (loaded in HTML <head>) --- */

/* --- Design Tokens --- */
:root {
  /* Background & surfaces */
  --color-bg:         #000001;
  --color-surface:    #000001;
  --color-surface-2:  #000001;

  /* Text */
  --color-text:       #FFFFFF;
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --color-text-dim:   rgba(255, 255, 255, 0.25);

  /* Borders */
  --color-border:     rgba(255, 255, 255, 0.08);
  --color-border-2:   rgba(255, 255, 255, 0.13);
  --color-border-pink:rgba(255, 107, 53, 0.3);

  /* Brand gradients */
  --grad-primary: linear-gradient(135deg, #FF6B35, #FF4500);
  --grad-text:    linear-gradient(90deg,  #FF6B35, #FF4500);
  --color-pink:   #FF6B35;
  --color-purple: #FF4500;
  --color-blue:   #FF4500;

  /* Typography */
  --font-base:       'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-size-base:  1rem;
  --line-height:     1.6;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 4rem;

  /* Layout */
  --container-max:  1200px;
  --nav-height:     64px;
  --border-radius:  8px;
  --radius-pill:    100px;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--t-fast);
}
a:hover { opacity: 0.75; }

/* ============================================================
   Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* Gradient text */
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-base);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: none;
  transition: opacity var(--t-base), transform var(--t-fast);
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  opacity: 1;
}

/* Tour button — pill premium con gradiente y glow */
.btn-tour {
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.5rem 1.1rem;
  gap: 6px;
  position: relative;
  box-shadow: 0 0 0 rgba(255, 107, 53, 0);
  transition: opacity var(--t-base), transform var(--t-fast),
              box-shadow var(--t-base);
}

.btn-tour:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 0 18px rgba(255, 107, 53, 0.55),
              0 0 40px rgba(255, 69, 0, 0.3);
}

.btn-tour:active {
  transform: translateY(0);
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.4);
}

.btn-tour__icon {
  font-size: 0.65rem;
  line-height: 1;
}

/* ============================================================
   Navbar
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 200;
  border-bottom: 1px solid var(--color-border);
  background: #000001;
  display: flex;
  align-items: center;
}

.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
}

.nav-logo    { justify-self: center; }
.nav-actions { justify-self: end; }

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.nav-logo:hover { opacity: 1; }

.nav-logo__img {
  height: 36px;
  width: auto;
  display: block;
}

/* Nav links */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.main-nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--t-fast);
}

.main-nav a:hover {
  color: var(--color-text);
  opacity: 1;
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  cursor: pointer;
  font-family: var(--font-base);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  transition: border-color var(--t-fast);
}

.lang-toggle:hover { border-color: rgba(255, 255, 255, 0.25); }

.lang-toggle__opt {
  transition: color var(--t-fast);
  cursor: pointer;
}

.lang-toggle__opt.active {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lang-toggle__sep {
  opacity: 0.3;
}

/* Mobile: hero logo band — limpio, centrado, sin bordes visibles */
@media (max-width: 640px) {
  .hero__logo-band {
    padding-block: 1.75rem;
  }

  .hero__logo {
    width: 65%;
    max-width: 240px;
  }
}

/* Mobile: hide nav links */
@media (max-width: 640px) {
  .main-nav { display: none; }
  .nav-logo__text { display: none; }
  .nav-actions .btn { font-size: 0.75rem; padding: 0.55rem 1rem; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;
  background-color: var(--color-bg);
  padding-top: var(--nav-height);
}

/* Ticker */
.hero__ticker {
  width: 100%;
  overflow: hidden;
  background: #000001;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.ticker__track {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  animation: ticker 40s linear infinite;
  will-change: transform;
}

.hero__ticker:hover .ticker__track {
  animation-play-state: paused;
}

.ticker__track span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.ticker__sep {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 0.6rem !important;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Hero content */
.hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: var(--space-2xl);
  position: relative;
  z-index: 1;
  gap: var(--space-xl);
}

/* Eyebrow */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-pink);
  background: #000001;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-pink);
  flex-shrink: 0;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

/* Hero logo band — full-width strip con fondo #000001, se fusiona con la página */
.hero__logo-band {
  width: 100vw;
  margin-inline: calc(-50vw + 50%); /* rompe el container para ir de borde a borde */
  background: #000001;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-block: 2.5rem;
}

.hero__logo {
  max-width: 360px;
  width: 70%;
  height: auto;
  display: block;
}

/* Subtitle */
.hero__subtitle {
  max-width: 580px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.hero__subtitle strong {
  color: var(--color-text);
  font-weight: 600;
}

/* CTAs */
.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* Metrics */
.hero__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius);
  overflow: hidden;
  width: 100%;
  max-width: 480px;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  gap: 4px;
}

.metric--center {
  border-inline: 1px solid var(--color-border-2);
}

.metric__num {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.metric__label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* ============================================================
   Fade-up animation
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease calc(var(--delay, 0s)),
              transform 0.6s ease calc(var(--delay, 0s));
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Speakers
   ============================================================ */
.speakers {
  padding-block: var(--space-2xl);
  background: #000001;
}

/* Subtitle + info badges */
.speakers__subtitle {
  max-width: 600px;
  margin-inline: auto;
  margin-top: var(--space-md);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  text-align: center;
}

.speakers__info-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
  margin-bottom: var(--space-2xl);
}

.speakers__info-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 5px 14px;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* Grid */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 900px;
  margin-inline: auto;
}

/* Base card */
.speaker-card {
  display: flex;
  flex-direction: column;
  position: relative;   /* contains .speaker__card-link (position:absolute;inset:0) */
  border: 1px solid var(--color-border-2);
  border-radius: 14px;
  background: #0d0d1a;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-fast);
}

.speaker-card--confirmed:hover {
  border-color: rgba(255, 107, 53, 0.5);
  box-shadow: 0 0 28px rgba(255, 107, 53, 0.18),
              0 0 70px rgba(255, 69, 0, 0.1);
  transform: translateY(-4px);
}

.speaker-card--soon {
  border-style: dashed;
  opacity: 0.4;
  cursor: default;
}

/* Avatar wrap — full-width square, rounded top via card overflow:hidden */
.speaker__avatar-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  flex-shrink: 0;
}

/* Full-card LinkedIn link — invisible, covers whole card */
.speaker__card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 14px;
}

/* Company badge overlaid on avatar — sits above card-link */
.speaker__co-badge {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: rgba(0, 0, 1, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 3px 11px;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}

/* Photo */
.speaker__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Initials / placeholder */
.speaker__initials {
  width: 100%;
  height: 100%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1;
}

/* Card body */
.speaker__body {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.2rem 1.2rem;
  gap: 0.2rem;
  flex: 1;
}

.speaker__name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.speaker__role {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 0.1rem;
}

.speaker__spec {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.speaker__company-label {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.05rem;
}

.speaker__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: 0.75rem 0.65rem;
}

.speaker__quote {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 860px) {
  .speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .speakers-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
  }
}

/* ============================================================
   Sponsors
   ============================================================ */
.sponsors {
  padding-block: var(--space-2xl);
  background: #000001;
}

/* Section eyebrow */
.sponsors__eyebrow {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 0.6rem;
}

/* Tier label */
.sponsors__tier-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  text-align: center;
  margin-bottom: 1.5rem;
}

/* Title spacing */
.sponsors__title {
  text-align: center;
  margin-bottom: 2.5rem;
}

/* Keyframe dedicado: 6 sets → mueve 2 sets (-33.33%) para loop sin cortes */
@keyframes sponsors-loop {
  from { transform: translateX(0); }
  to   { transform: translateX(-33.3334%); }
}

/* ── Main sponsor ── */
.sponsors__main {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.sponsor-main__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition: opacity var(--t-base), filter var(--t-base);
}

.sponsor-main__link:hover {
  opacity: 1;
  filter: drop-shadow(0 0 18px rgba(255, 107, 53, 0.4));
}

.sponsor-main__logo {
  height: 72px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  mix-blend-mode: screen;
}

/* ── Second-tier sponsor (Southpost) ── */
.sponsors__second {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.sponsor-second__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: opacity var(--t-base), filter var(--t-base);
}

.sponsor-second__link:hover {
  opacity: 1;
  filter: drop-shadow(0 0 14px rgba(255, 107, 53, 0.35));
}

.sponsor-second__logo {
  height: 48px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  mix-blend-mode: screen;
}

@media (max-width: 640px) {
  .sponsor-second__logo { height: 36px; }
}

/* ── Secondary sponsors ticker ── */
.sponsors__secondary {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sponsors__ticker {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
}

.sponsors__track {
  display: inline-flex;
  align-items: center;
  gap: 4rem;
  animation: ticker 28s linear infinite;
  will-change: transform;
  padding-block: 0.5rem;
}

/* Variante de loop con 6 sets (-33.33%) */
.sponsors__track--loop {
  animation-name: sponsors-loop;
  animation-duration: 22s;
}

.sponsors__ticker:hover .sponsors__track {
  animation-play-state: paused;
}

/* Individual sponsor item */
.sponsor-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.65;
  transition: opacity var(--t-base), filter var(--t-base);
  text-decoration: none;
}

a.sponsor-item:hover {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(255, 107, 53, 0.35));
}

.sponsor-item__logo {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  mix-blend-mode: screen;
}

/* Text placeholder (Hop Envíos) */
.sponsor-item--text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

/* Mobile */
@media (max-width: 640px) {
  .sponsor-main__logo {
    height: 52px;
  }

  .sponsor-item__logo {
    height: 28px;
  }

  .sponsors__track {
    gap: 2.5rem;
  }
}

/* ============================================================
   Section — shared header styles
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1;
}

/* ============================================================
   Agenda
   ============================================================ */
.agenda {
  padding-block: var(--space-2xl);
  background: #000001;
  position: relative;
  overflow: hidden;
}

/* Ensure timeline content sits above the decorative blobs */
.agenda .container {
  position: relative;
  z-index: 1;
}

/* ── Decorative animated background ── */
.agenda__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Primary blob — large, center-left start */
.agenda__blob {
  position: absolute;
  width: 860px;
  height: 720px;
  top: 50%;
  left: 0%;
  background: radial-gradient(ellipse at 40% 40%, #FF6B35, #FF4500);
  border-radius: 62% 38% 46% 54% / 60% 44% 56% 40%;
  opacity: 0.25;
  filter: blur(28px);
  will-change: border-radius, transform;
  animation: agenda-blob-drift 8s ease-in-out infinite;
}

/* Secondary blob — smaller, right side */
.agenda__blob--2 {
  width: 560px;
  height: 480px;
  top: 10%;
  left: 55%;
  opacity: 0.18;
  filter: blur(20px);
  animation: agenda-blob-drift 8s ease-in-out infinite reverse;
  animation-delay: -4s;
}

@keyframes agenda-blob-drift {
  0%, 100% {
    border-radius: 62% 38% 46% 54% / 60% 44% 56% 40%;
    transform: translateY(-50%) translateX(0px) scale(1);
  }
  50% {
    border-radius: 44% 56% 60% 40% / 48% 60% 40% 52%;
    transform: translateY(-50%) translateX(120px) scale(1.06);
  }
}

/* Timeline */
.timeline {
  list-style: none;
  position: relative;
  max-width: 760px;
  margin-inline: auto;
}

/* Vertical line — runs through the dot column */
.timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 0;
  left: calc(80px + 1.5rem + 7px); /* time-col + gap + half-dot */
  width: 1px;
  background: var(--color-border-2);
}

.timeline__item {
  display: grid;
  grid-template-columns: 80px 14px 1fr;
  gap: 0 1.5rem;
  align-items: start;
  padding-bottom: 2.5rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

/* Time */
.timeline__time {
  text-align: right;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding-top: 5px;
}

/* Dot */
.timeline__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--color-border-pink);
  background: #000001;
  margin-top: 5px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline__dot--grad {
  background: var(--grad-primary);
  border-color: transparent;
}

/* Card */
.timeline__card {
  position: relative;
  border: 1px solid var(--color-border-2);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  background: #000001;
  transition: border-color var(--t-base);
}

/* Speaker chip — top-right corner */
.timeline__speaker {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: 8px;
  padding: 3px 8px;
  max-width: 220px;
  text-align: right;
}

.timeline__card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.timeline__card--featured {
  border-color: var(--color-border-pink);
}

.timeline__card--featured:hover {
  border-color: rgba(255, 107, 53, 0.6);
}

.timeline__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 0.35rem;
  line-height: 1.3;
}

.timeline__desc {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: 0.4rem;
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  background: transparent;
  line-height: 1.6;
}

.badge--networking { color: #4FC3F7; }
.badge--panel      { color: #FF6B35; }
.badge--workshop   { color: #FF8C5A; }
.badge--cierre     { color: #FFCC80; }

.badge--keynote {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-image: var(--grad-primary) 1;
  /* fallback border for browsers without border-image gradient */
  border-color: #FF6B35;
}

/* Workshop tracks */
.tracks {
  list-style: none;
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.track {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.track__icon {
  font-size: 0.75rem;
  opacity: 0.6;
  flex-shrink: 0;
}

/* Mobile */
@media (max-width: 640px) {
  .timeline::before {
    left: calc(56px + 1rem + 6px);
  }

  .timeline__item {
    grid-template-columns: 56px 12px 1fr;
    gap: 0 1rem;
    padding-bottom: 2rem;
  }

  .timeline__time {
    font-size: 0.7rem;
  }

  .timeline__dot {
    width: 12px;
    height: 12px;
  }

  .timeline__card {
    padding: 0.9rem 1.1rem;
  }
}

/* ============================================================
   Registro
   ============================================================ */
.registro {
  padding-block: var(--space-2xl);
  background: #000001;
}

.registro__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ── Left column: copy ── */
.registro__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.03em;
}

.registro__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.benefit {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.benefit__check {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1.4;
}

/* ── Right column: CTA card ── */
.registro__form-wrap {
  background: #0d0d1a;
  border: 1px solid var(--color-border-2);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.registro__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  width: 100%;
}

.registro__cta-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.registro__cta-headline {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.registro__cta-btn {
  width: 100%;
  justify-content: center;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  box-shadow: 0 4px 24px rgba(255, 107, 53, 0.35);
  transition: opacity var(--t-base), transform var(--t-fast), box-shadow var(--t-base);
}

.registro__cta-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.5);
}

.registro__cta-note {
  font-size: 0.72rem;
  color: var(--color-text-dim);
  line-height: 1.5;
  max-width: 28ch;
}

/* Mobile */
@media (max-width: 860px) {
  .registro__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ============================================================
   Tour — guided interactive walkthrough
   ============================================================ */

/* Overlay: darkens + blurs everything below */
.tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  pointer-events: all;
}

/* Active section: lifted above the overlay */
.tour-step-active {
  position: relative !important;
  z-index: 401 !important;
  isolation: isolate;
}

/* Tour card — fixed bottom-center */
.tour-card {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 402;
  width: 440px;
  max-width: calc(100vw - 2rem);
  background: #111;
  border: 1px solid rgba(255, 107, 53, 0.4);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7),
              0 0 0 1px rgba(255, 107, 53, 0.1);
  font-family: var(--font-base);
}

.tour-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.tour-card__progress {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tour-card__exit {
  background: none;
  border: none;
  font-family: var(--font-base);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color var(--t-fast);
}
.tour-card__exit:hover { color: var(--color-text); }

.tour-card__text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 1.1rem;
}

.tour-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tour-card__dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.tour-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: background var(--t-fast), transform var(--t-fast);
}
.tour-dot--active {
  background: #FF6B35;
  transform: scale(1.3);
}

.tour-card__next {
  background: var(--grad-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-base);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1.4rem;
  cursor: pointer;
  transition: opacity var(--t-base), transform var(--t-fast);
}
.tour-card__next:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .tour-card {
    bottom: 1rem;
    padding: 1rem 1.1rem;
  }
}

/* ============================================================
   Chatbot FAQ — floating bubble
   ============================================================ */
.chatbot {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 250;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

/* ── Toggle bubble ── */
.chatbot__toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 24px rgba(255, 107, 53, 0.45);
  transition: transform var(--t-fast), box-shadow var(--t-base);
  flex-shrink: 0;
}
.chatbot__toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(255, 107, 53, 0.6);
}
.chatbot__toggle-close { display: none; }
.chatbot.is-open .chatbot__toggle-icon  { display: none; }
.chatbot.is-open .chatbot__toggle-close { display: block; }

/* ── Panel ── */
.chatbot__panel {
  width: 340px;
  max-height: 520px;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}
.chatbot.is-open .chatbot__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ── Header ── */
.chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: #161616;
  flex-shrink: 0;
}
.chatbot__header-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.chatbot__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #fff;
  font-weight: 900;
  flex-shrink: 0;
}
.chatbot__name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.chatbot__status {
  font-size: 0.62rem;
  color: #4ade80;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}
.chatbot__status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
}
.chatbot__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--t-fast);
}
.chatbot__close:hover {
  color: var(--color-text);
  opacity: 1;
}

/* ── Messages area ── */
.chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* Message bubbles */
.chatbot__msg {
  max-width: 84%;
  padding: 0.6rem 0.85rem;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.55;
  font-family: var(--font-base);
  word-break: break-word;
}
.chatbot__msg--bot {
  background: #1e1e1e;
  color: var(--color-text);
  border-radius: 14px 14px 14px 4px;
  align-self: flex-start;
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.chatbot__link {
  color: #FF6B35;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
  white-space: nowrap;
}
.chatbot__link:hover { color: #FF4500; }

.chatbot__msg--user {
  background: var(--grad-primary);
  color: #fff;
  border-radius: 14px 14px 4px 14px;
  align-self: flex-end;
}

/* Typing indicator */
.chatbot__typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.65rem 0.9rem;
  background: #1e1e1e;
  border-radius: 14px 14px 14px 4px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  align-self: flex-start;
}
.chatbot__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.7);
  animation: chatbot-dot 1.2s ease-in-out infinite;
}
.chatbot__typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatbot-dot {
  0%, 60%, 100% { transform: translateY(0);    opacity: 0.4; }
  30%            { transform: translateY(-5px); opacity: 1;   }
}

/* ── Actions area ── */
.chatbot__actions {
  padding: 0.6rem 0.75rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
  max-height: 220px;
  overflow-y: auto;
}
.chatbot__action-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.chatbot__action-btn:hover {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.4);
  color: #FF6B35;
}

/* Mobile */
@media (max-width: 480px) {
  .chatbot {
    bottom: 1rem;
    right: 1rem;
  }
  .chatbot__panel {
    width: calc(100vw - 2rem);
    max-height: 70svh;
  }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  text-align: center;
  padding-block: var(--space-xl);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
