/* ============================================================
   EVOLVE by Exogenics — Landing Page Styles
   Summit Centroamericano de Medicina Regenerativa 2026
   ============================================================ */

/* --- Design Tokens / CSS Variables --- */
:root {
  --navy: #0e1222;
  --navy-light: #141a2e;
  --navy-lighter: #1a2240;
  --cyan: #3da1ca;
  --cyan-light: #5ebfe0;
  --cyan-glow: rgba(61, 161, 202, 0.3);
  --purple: #553c90;
  --purple-light: #6f52b0;
  --blue: #105ba7;
  --blue-light: #1a75d2;
  --white: #ffffff;
  --off-white: #f0f4f8;
  --gray-100: #e8ecf1;
  --gray-200: #d1d9e6;
  --gray-300: #a0aec0;
  --gray-600: #4a5568;
  --gray-700: #2d3748;
  --text-dark: #0e1222;
  --text-light: #ffffff;
  --text-muted-light: #cbd5e1;
  --text-muted-dark: #475569;

  --font-heading: 'Inter', sans-serif;
  --font-body: 'Noto Sans', sans-serif;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
  --shadow-glow-cyan: 0 0 20px rgba(61, 161, 202, 0.25);
  --shadow-glow-purple: 0 0 20px rgba(85, 60, 144, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --z-navbar: 1000;
  --z-overlay: 500;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--cyan-light);
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Utility Classes --- */
.section-dark {
  background-color: var(--navy);
  color: var(--text-light);
}

.section-light {
  background-color: var(--white);
  color: var(--text-dark);
}

.section-gray {
  background-color: var(--off-white);
  color: var(--text-dark);
}

.section-padding {
  padding: 100px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title-light {
  color: var(--text-light);
}

.section-title-dark {
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.section-subtitle-light {
  color: var(--text-muted-light);
}

.section-subtitle-dark {
  color: var(--text-muted-dark);
}

.text-gradient {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 2px;
  margin: 0 auto 2rem;
}

/* --- Buttons --- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(61, 161, 202, 0.35);
}

.btn-cta:hover {
  background: linear-gradient(135deg, var(--cyan-light), var(--blue-light));
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(61, 161, 202, 0.5);
  color: var(--white);
}

.btn-cta:active {
  transform: translateY(0);
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--cyan);
  background: transparent;
  border: 2px solid var(--cyan);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  letter-spacing: 0.03em;
}

.btn-cta-outline:hover {
  background: var(--cyan);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(61, 161, 202, 0.3);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar-evolve {
  background: transparent;
  transition: all var(--transition-slow);
  padding: 16px 0;
  z-index: var(--z-navbar);
}

.navbar-evolve.scrolled {
  background: rgba(14, 18, 34, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-evolve .navbar-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white) !important;
  letter-spacing: 0.02em;
}

.navbar-evolve .navbar-brand span {
  color: var(--cyan);
}

.navbar-evolve .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 16px !important;
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.navbar-evolve .nav-link:hover,
.navbar-evolve .nav-link.active {
  color: var(--cyan) !important;
}

.navbar-evolve .navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 10px;
}

.navbar-evolve .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-evolve .navbar-collapse {
  justify-content: flex-end;
}

@media (max-width: 991px) {
  .navbar-evolve .navbar-collapse {
    background: rgba(14, 18, 34, 0.98);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 10px;
  }
}

.nav-btn-cta {
  padding: 10px 24px !important;
  font-size: 0.85rem !important;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: var(--radius-xl) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  transition: all var(--transition-normal) !important;
  margin-left: 8px;
}

.nav-btn-cta:hover {
  background: linear-gradient(135deg, var(--cyan-light), var(--blue-light));
  box-shadow: 0 4px 15px rgba(61, 161, 202, 0.4);
  transform: translateY(-1px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--navy);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(14, 18, 34, 0.6) 0%,
    rgba(14, 18, 34, 0.4) 40%,
    rgba(14, 18, 34, 0.85) 100%
  );
  z-index: 2;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0;
}

@keyframes float-particle {
  0% {
    opacity: 0;
    transform: translateY(100vh) scale(0);
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-10vh) scale(1);
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding-top: 100px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  background: rgba(61, 161, 202, 0.12);
  border: 1px solid rgba(61, 161, 202, 0.3);
  border-radius: var(--radius-xl);
  color: var(--cyan);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--cyan), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-event-name {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-muted-light);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.hero-details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-detail-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted-light);
  font-size: 1.05rem;
}

.hero-detail-item i {
  color: var(--cyan);
  font-size: 1.2rem;
}

/* Countdown */
.countdown-wrapper {
  margin-bottom: 2.5rem;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 90px;
  padding: 16px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(61, 161, 202, 0.2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.countdown-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}

.countdown-label {
  font-size: 0.75rem;
  color: var(--text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
  color: var(--text-muted-light);
  animation: bounce 2s infinite;
}

.scroll-indicator i {
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-event-name {
    font-size: 1.1rem;
  }
  .countdown-number {
    font-size: 1.8rem;
  }
  .countdown-item {
    min-width: 70px;
    padding: 12px 8px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-content {
    padding-top: 80px;
  }
}

/* ============================================================
   ABOUT / SOBRE EL SUMMIT
   ============================================================ */
.about-text p {
  font-size: 1.08rem;
  color: var(--text-muted-dark);
  margin-bottom: 1.25rem;
}

.about-text strong,
.about-text b {
  color: var(--text-dark);
}

.stat-card {
  text-align: center;
  padding: 35px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(61, 161, 202, 0.08), rgba(16, 91, 167, 0.08));
  color: var(--cyan);
  font-size: 1.4rem;
  margin-bottom: 12px;
  transition: all var(--transition-normal);
}

.stat-card:hover .stat-icon {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white);
  transform: scale(1.1);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1.1;
  margin-bottom: 4px;
  transition: color var(--transition-normal);
}

.stat-card:hover .stat-number {
  color: var(--blue);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  font-weight: 600;
}

/* About Highlights List */
.about-highlights {
  padding-top: 10px;
}

.about-highlights span {
  font-size: 0.95rem;
}

/* ============================================================
   TEMÁTICAS / TOPICS
   ============================================================ */
.topics-tags-container {
  max-width: 1000px;
  margin: 0 auto;
}

.topic-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  color: var(--text-muted-light);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  cursor: default;
}

.topic-tag:hover {
  background: rgba(61, 161, 202, 0.08);
  border-color: rgba(61, 161, 202, 0.3);
  color: var(--white);
}

.topic-tag-icon {
  color: var(--cyan);
  font-size: 1.1rem;
  transition: transform var(--transition-normal);
}

.topic-tag:hover .topic-tag-icon {
  transform: rotate(15deg) scale(1.1);
}

/* ============================================================
   SPEAKERS
   ============================================================ */
.speaker-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-100);
}

.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.speaker-img-wrapper {
  position: relative;
  width: 100%;
  height: 260px;
  background: linear-gradient(135deg, var(--navy-lighter), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.speaker-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-placeholder-icon {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.3);
}

.speaker-info {
  padding: 24px 20px;
  text-align: center;
}

.speaker-info h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.speaker-info .speaker-specialty {
  font-size: 0.9rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 4px;
}

.speaker-info .speaker-country {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
}

.speakers-pending-note {
  display: inline-block;
  padding: 10px 28px;
  background: rgba(61, 161, 202, 0.1);
  border: 1px solid rgba(61, 161, 202, 0.25);
  border-radius: var(--radius-xl);
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ============================================================
   AGENDA / TIMELINE
   ============================================================ */
.agenda-day-tab {
  padding: 12px 30px;
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid rgba(61, 161, 202, 0.2);
  color: var(--text-muted-light);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.agenda-day-tab.active,
.agenda-day-tab:hover {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-color: transparent;
  color: var(--white);
}

.timeline {
  position: relative;
  padding-left: 40px;
  max-width: 700px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 30px;
}

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--cyan);
  border-radius: 50%;
  border: 3px solid var(--navy);
  box-shadow: 0 0 10px rgba(61, 161, 202, 0.4);
}

.timeline-time {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cyan);
  margin-bottom: 4px;
}

.timeline-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 2px;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-muted-light);
}

.timeline-pending {
  font-style: italic;
  color: var(--gray-300);
  font-size: 0.85rem;
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefit-card {
  padding: 30px 24px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-normal);
  text-align: center;
  height: 100%;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--cyan);
}

.benefit-icon {
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(61, 161, 202, 0.1), rgba(85, 60, 144, 0.1));
  margin-bottom: 16px;
  font-size: 1.5rem;
  color: var(--cyan);
}

.benefit-card h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  margin: 0;
}

/* ============================================================
   ENTRADAS / PRICING
   ============================================================ */
.pricing-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(61, 161, 202, 0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  max-width: 450px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.pricing-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-4px);
}

.pricing-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 3.5rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-amount .currency {
  font-size: 1.5rem;
  vertical-align: top;
  color: var(--cyan);
}

.pricing-note {
  font-size: 0.85rem;
  color: var(--gray-300);
  font-style: italic;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted-light);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li i {
  color: var(--cyan);
  font-size: 1rem;
}

/* ============================================================
   INSCRIPCIÓN / REGISTRATION FORM
   ============================================================ */
.form-section {
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.registration-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}



.form-floating > .form-control,
.form-floating > .form-select {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 1rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--white);
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(61, 161, 202, 0.15);
}

.form-floating > label {
  font-family: var(--font-body);
  color: var(--gray-600);
}

@media (max-width: 576px) {
  .registration-card {
    padding: 30px 20px;
  }
}

/* ============================================================
   SPONSORS / PATROCINADORES
   ============================================================ */
/* Sponsors Marquee Ribbon */
.marquee-container {
  overflow: hidden;
  user-select: none;
  display: flex;
  gap: 30px;
  position: relative;
  width: 100%;
  padding: 24px 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-content {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  min-width: 100%;
  gap: 30px;
  animation: marquee-scroll 35s linear infinite;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-100% - 30px));
  }
}

.marquee-container:hover .marquee-content {
  animation-play-state: paused;
}

.sponsor-logo {
  flex-shrink: 0;
  width: 180px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  color: var(--gray-300);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: all var(--transition-normal);
  cursor: default;
}

.sponsor-logo:hover {
  background: rgba(61, 161, 202, 0.06);
  border-color: rgba(61, 161, 202, 0.25);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ============================================================
   FAQ / PREGUNTAS FRECUENTES
   ============================================================ */
.faq-accordion .accordion-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md) !important;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-accordion .accordion-item:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-sm);
}

.faq-accordion .accordion-button {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--white);
  padding: 18px 24px;
  box-shadow: none !important;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--cyan);
  background: rgba(61, 161, 202, 0.04);
}

.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%233da1ca'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.faq-accordion .accordion-body {
  font-size: 0.95rem;
  color: var(--text-muted-dark);
  padding: 0 24px 18px;
  line-height: 1.7;
}

/* ============================================================
   CONTACT / CONTACTO
   ============================================================ */
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(61, 161, 202, 0.1);
  border: 1px solid rgba(61, 161, 202, 0.2);
  color: var(--cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-text h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 2px;
  font-size: 0.95rem;
}

.contact-text p {
  color: var(--text-muted-light);
  margin: 0;
  font-size: 0.9rem;
}

.contact-text a {
  color: var(--cyan);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 1rem;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(61, 161, 202, 0.1);
  border: 1px solid rgba(61, 161, 202, 0.2);
  color: var(--cyan);
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.social-link:hover {
  background: var(--cyan);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(61, 161, 202, 0.3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px 0 20px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
}

.footer-brand span {
  color: var(--cyan);
}

.footer-links a {
  color: var(--text-muted-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 20px;
  margin-top: 30px;
  text-align: center;
  color: var(--gray-300);
  font-size: 0.85rem;
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
  box-shadow: 0 4px 15px rgba(61, 161, 202, 0.35);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(61, 161, 202, 0.5);
}

/* ============================================================
   ANIMATIONS / AOS OVERRIDES
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--navy);
}

::-webkit-scrollbar-thumb {
  background: var(--navy-lighter);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
}

/* ============================================================
   SELECTION COLOR
   ============================================================ */
::selection {
  background: rgba(61, 161, 202, 0.3);
  color: var(--white);
}

/* ============================================================
   SCROLL-DRIVEN EXOSOME BACKGROUND
   ============================================================ */
.scroll-media-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: var(--navy);
}

.scroll-media-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ============================================================
   SECTION STACKING & TRANSPARENCY (Canvas Visibility)
   ============================================================ */
section,
footer,
.form-section {
  position: relative;
  z-index: 1;
}

/* Make dark sections transparent so they show the solid navy background and particles */
#hero,
#topics.section-dark,
#agenda.section-dark {
  background-color: transparent;
}

/* ============================================================
   MICRO-ANIMATION KEYFRAMES
   ============================================================ */

/* Animated gradient sweep */
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Organic breathing */
@keyframes breathe {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.03); }
}

/* Bioluminescent pulse */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(61, 161, 202, 0.4);
  }
  50% {
    box-shadow: 0 0 18px rgba(61, 161, 202, 0.8),
                0 0 40px rgba(61, 161, 202, 0.25);
  }
}

/* Text shimmer sweep */
@keyframes shimmer-text {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ============================================================
   ENHANCED HERO EFFECTS
   ============================================================ */

/* Hero badge breathing */
.hero-badge {
  animation: breathe 4.5s ease-in-out infinite;
}

/* Hero title shimmer */
.hero-title .highlight {
  background: linear-gradient(
    90deg,
    var(--cyan) 0%,
    var(--purple-light) 20%,
    var(--cyan-light) 40%,
    #a78bfa 60%,
    var(--cyan) 80%,
    var(--purple-light) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-text 6s linear infinite;
}

/* Countdown items staggered breathing */
.countdown-item {
  animation: breathe 5s ease-in-out infinite;
}
.countdown-item:nth-child(1) { animation-delay: 0s; }
.countdown-item:nth-child(2) { animation-delay: 0.6s; }
.countdown-item:nth-child(3) { animation-delay: 1.2s; }
.countdown-item:nth-child(4) { animation-delay: 1.8s; }

/* ============================================================
   ANIMATED DIVIDER LINE
   ============================================================ */
.divider-line {
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--blue), var(--cyan));
  background-size: 300% 100%;
  animation: gradient-shift 5s ease infinite;
}

/* ============================================================
   TIMELINE DOT PULSE
   ============================================================ */
.timeline-dot {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* ============================================================
   GLASSMORPHISM UPGRADES — STAT CARDS
   ============================================================ */
.stat-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(61, 161, 202, 0.08);
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(61, 161, 202, 0.25);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12),
              0 0 20px rgba(61, 161, 202, 0.1);
}

/* ============================================================
   GLASSMORPHISM UPGRADES — BENEFIT CARDS
   ============================================================ */
.benefit-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(61, 161, 202, 0.06);
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(61, 161, 202, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1),
              0 0 30px rgba(61, 161, 202, 0.08);
  transform: translateY(-6px);
}

.benefit-icon {
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card:hover .benefit-icon {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white);
  transform: scale(1.12) rotate(-5deg);
  box-shadow: 0 4px 16px rgba(61, 161, 202, 0.4);
}

/* ============================================================
   ENHANCED TOPIC TAGS
   ============================================================ */
.topic-tag {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.topic-tag:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 24px rgba(61, 161, 202, 0.2);
  border-color: rgba(61, 161, 202, 0.4);
  background: rgba(61, 161, 202, 0.12);
}

/* ============================================================
   ENHANCED SPEAKER CARDS
   ============================================================ */
.speaker-card {
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.speaker-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15),
              0 0 20px rgba(61, 161, 202, 0.08);
}

.speaker-img-wrapper {
  transition: background 0.7s ease;
}

.speaker-card:hover .speaker-img-wrapper {
  background: linear-gradient(135deg, var(--navy-lighter), var(--cyan), var(--purple));
}

/* ============================================================
   ENHANCED PRICING CARD
   ============================================================ */
.pricing-card::before {
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--blue), var(--cyan));
  background-size: 300% 100%;
  animation: gradient-shift 5s ease infinite;
}

/* ============================================================
   ENHANCED FAQ
   ============================================================ */
.faq-accordion .accordion-item {
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-accordion .accordion-item:hover {
  transform: translateX(4px);
  border-color: rgba(61, 161, 202, 0.3);
}
/* ============================================================
   REDUCED MOTION & MOBILE CANVAS ADJUSTMENTS
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .scroll-media-container {
    display: none;
  }

  .divider-line,
  .hero-badge,
  .countdown-item,
  .timeline-dot {
    animation: none !important;
  }

  .hero-title .highlight {
    animation: none !important;
    background: linear-gradient(135deg, var(--cyan), var(--purple-light));
    background-size: 100% auto;
  }
}

@media (max-width: 768px) {
  .scroll-media-canvas {
    opacity: 0.55;
  }
}

/* ============================================================
   UPGRADED PREMIUM SECTIONS LAYOUTS & COMPONENT SHAPES
   ============================================================ */

/* Outlined background typography decoration */
.bg-outline-text {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 13vw;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.035);
  text-transform: uppercase;
  pointer-events: none;
  z-index: 0;
  user-select: none;
  white-space: nowrap;
}

.section-light .bg-outline-text,
.section-gray .bg-outline-text {
  -webkit-text-stroke: 1px rgba(14, 18, 34, 0.035);
}

/* Staggered grid layout for stats */
@media (min-width: 576px) {
  .stats-grid-staggered > div:nth-child(odd) {
    transform: translateY(25px);
  }
  .stats-grid-staggered > div:nth-child(even) {
    transform: translateY(-25px);
  }
}

/* Premium unified countdown capsule */
.countdown-wrapper {
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
  display: inline-block;
  background: rgba(14, 18, 34, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 16px 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 90px;
  padding: 6px 15px;
  background: transparent;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.countdown-item:last-child {
  border-right: none;
}

@media (max-width: 768px) {
  .countdown-wrapper {
    padding: 12px 20px;
    border-radius: 16px;
  }
  .countdown-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px;
    min-width: 80px;
  }
  .countdown-item:last-child {
    border-bottom: none;
  }
}

/* Dynamic Topic Cards */
.topic-card {
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  height: 100%;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.topic-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 70px;
  height: 70px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.topic-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(61, 161, 202, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25), 0 0 20px rgba(61, 161, 202, 0.08);
}

.topic-card:hover::after {
  opacity: 1;
}

.topic-card-icon {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  transition: transform 0.4s ease;
}

.topic-card:hover .topic-card-icon {
  transform: scale(1.1) rotate(10deg);
}

.topic-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin: 0;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

/* Enhanced Overlapping Speaker Cards */
.speaker-card {
  position: relative;
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: visible;
}

.speaker-img-container {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, var(--navy-light), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
}

.speaker-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.45s ease;
}

.speaker-card:hover .speaker-img-container {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(61, 161, 202, 0.2);
}

.speaker-card:hover .speaker-img-container img {
  transform: scale(1.06);
}

.speaker-info-card {
  position: relative;
  z-index: 2;
  width: 90%;
  margin-top: -35px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.speaker-card:hover .speaker-info-card {
  transform: translateY(-8px);
  background: var(--white);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.14);
  border-color: rgba(61, 161, 202, 0.35);
}

.speaker-info-card h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 5px;
}

.speaker-info-card .speaker-specialty {
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 4px;
}

.speaker-info-card .speaker-country {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  margin-bottom: 0;
}

/* Split Agenda Styles */
.agenda-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(61, 161, 202, 0.1);
  border: 1px solid rgba(61, 161, 202, 0.2);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.agenda-tabs-container {
  border-left: 2px solid rgba(255, 255, 255, 0.05);
  padding-left: 20px;
}

.agenda-day-tab {
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.01);
  color: var(--text-muted-light);
  width: 100%;
  transition: all 0.35s ease;
}

.agenda-day-tab.active {
  background: linear-gradient(135deg, rgba(61, 161, 202, 0.15), rgba(16, 91, 167, 0.15));
  border-color: var(--cyan);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(61, 161, 202, 0.1);
}

.agenda-day-tab .day-num {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.agenda-day-tab .day-date {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 2px;
}

.agenda-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.agenda-session-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  display: flex;
  gap: 26px;
  align-items: flex-start;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.agenda-session-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(61, 161, 202, 0.3);
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.agenda-session-time {
  min-width: 110px;
  font-family: var(--font-heading);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.agenda-session-time .time-hour {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--cyan);
  line-height: 1.1;
}

.agenda-session-time .time-period {
  font-size: 0.8rem;
  color: var(--text-muted-light);
  font-weight: 400;
}

.agenda-session-details {
  flex-grow: 1;
}

.agenda-session-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.agenda-session-desc {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  margin-bottom: 0;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .agenda-tabs-container {
    border-left: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
    padding-left: 0;
    padding-bottom: 20px;
    flex-direction: row !important;
  }
  .agenda-session-card {
    flex-direction: column;
    gap: 12px;
    padding: 20px 24px;
  }
  .agenda-session-time {
    min-width: auto;
    flex-direction: row;
    gap: 8px;
    align-items: center;
  }
}

/* Premium Ticket Cutout Card Layout */
.pricing-card-ticket {
  position: relative;
  background: rgba(14, 18, 34, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(61, 161, 202, 0.25);
  border-radius: 28px;
  padding: 40px;
  max-width: 440px;
  margin: 0 auto;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 35px rgba(61, 161, 202, 0.12);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card-ticket:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-lg), 0 0 45px rgba(61, 161, 202, 0.25);
}

/* Left & Right Circular Cutouts */
.pricing-card-ticket::before,
.pricing-card-ticket::after {
  content: '';
  position: absolute;
  top: 104px; /* Centered relative to the ticket header height */
  width: 24px;
  height: 24px;
  background: var(--navy);
  border-radius: 50%;
  z-index: 10;
  border: 1px solid rgba(61, 161, 202, 0.25);
}

.pricing-card-ticket::before {
  left: -13px;
  box-shadow: inset -4px 0 6px rgba(0, 0, 0, 0.4);
}

.pricing-card-ticket::after {
  right: -13px;
  box-shadow: inset 4px 0 6px rgba(0, 0, 0, 0.4);
}

/* Tear-off divider */
.ticket-divider {
  position: relative;
  height: 2px;
  border-top: 2px dashed rgba(255, 255, 255, 0.15);
  margin: 25px 0 30px;
}

.ticket-divider::before,
.ticket-divider::after {
  content: '';
  position: absolute;
  top: -7px;
  width: 12px;
  height: 12px;
  background: var(--navy);
  border-radius: 50%;
}

.ticket-divider::before {
  left: -47px;
}

.ticket-divider::after {
  right: -47px;
}

.ticket-header {
  text-align: center;
  position: relative;
  z-index: 2;
}

.ticket-body {
  position: relative;
  z-index: 2;
}

.ticket-shimmer {
  position: absolute;
  top: 0;
  left: -150%;
  width: 150%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  pointer-events: none;
}

.pricing-card-ticket:hover .ticket-shimmer {
  animation: shine-sweep 1.8s ease-in-out infinite;
}

@keyframes shine-sweep {
  0% { left: -150%; }
  100% { left: 150%; }
}

.usd-text {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-muted-light);
  letter-spacing: 0.05em;
}

.ticket-barcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.45;
  transition: opacity 0.35s ease;
}

.pricing-card-ticket:hover .ticket-barcode {
  opacity: 0.75;
}

.barcode-lines {
  width: 100%;
  height: 40px;
  background: repeating-linear-gradient(
    90deg,
    var(--white) 0px,
    var(--white) 1px,
    transparent 1px,
    transparent 4px,
    var(--white) 4px,
    var(--white) 6px,
    transparent 6px,
    transparent 9px
  );
}

.barcode-number {
  font-family: monospace;
  font-size: 0.65rem;
  color: var(--white);
  letter-spacing: 0.25em;
}

/* Split Registration Section */
.registration-info-side {
  position: relative;
  z-index: 2;
}

.reg-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(61, 161, 202, 0.06);
  border: 1px solid rgba(61, 161, 202, 0.15);
  border-radius: 12px;
  color: var(--cyan);
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.registration-info-side div h6 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.registration-info-side div small {
  font-size: 0.85rem;
}

/* Structured Sponsors Layout */
.sponsors-categories-container {
  max-width: 1000px;
  margin: 0 auto;
}

.sponsor-category-row {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 2.5rem;
}

.sponsor-category-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sponsor-category-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.sponsor-category-title-gold {
  color: var(--purple-light);
}

.sponsor-logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.sponsor-logos-grid-gold {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.sponsor-logo-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 20px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: all 0.35s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  cursor: default;
}

.sponsor-logo-box:hover {
  background: rgba(61, 161, 202, 0.06);
  border-color: rgba(61, 161, 202, 0.25);
  color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

@media (max-width: 991px) {
  .sponsor-category-row {
    padding-bottom: 2rem;
  }
  .sponsor-category-title {
    margin-bottom: 1.5rem;
  }
}

/* About Exosome Image Container styling */
.about-image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 10px 30px rgba(61, 161, 202, 0.12);
  background: var(--navy-light);
  border: 1px solid rgba(61, 161, 202, 0.15);
  transition: all var(--transition-normal);
}

.about-image-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(61, 161, 202, 0.12) 0%, transparent 80%);
  pointer-events: none;
  z-index: 2;
}

.about-image-container:hover {
  transform: translateY(-5px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-lg), 0 15px 40px rgba(61, 161, 202, 0.22);
}

.about-exosome-img,
.about-exosome-video {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.about-image-container:hover .about-exosome-img,
.about-image-container:hover .about-exosome-video {
  transform: scale(1.05);
}