@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@300;400;700;900&family=Syncopate:wght@700&family=Syne:wght@700;800&display=swap');

/* --- DESIGN SYSTEM & VARIABLES --- */
:root {
  --bg-deep-black: #000000;
  
  /* Neon Accents */
  --neon-magenta: #ff007f;
  --neon-purple: #7f00ff;
  --neon-cyan: #00f0ff;
  --neon-magenta-glow: rgba(255, 0, 127, 0.4);
  --neon-purple-glow: rgba(127, 0, 255, 0.4);
  --neon-cyan-glow: rgba(0, 240, 255, 0.3);
  
  /* Grayscale */
  --text-primary: #ffffff;
  --text-secondary: #b0b0cc;
  --text-muted: #6e6e80;
  --border-light: rgba(255, 255, 255, 0.1);
  --border-medium: rgba(255, 255, 255, 0.2);
  
  /* Fonts */
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Montserrat', sans-serif;
  --font-extended: 'Syncopate', sans-serif;
  --font-accent: 'Syne', sans-serif;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: blur(16px);
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* --- RESET & GLOBAL STYLES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep-black);
  /* Elegant ambient background gradient */
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(127, 0, 255, 0.28) 0%, transparent 70%),
    radial-gradient(circle at 15% 50%, rgba(255, 0, 127, 0.2) 0%, transparent 65%),
    radial-gradient(circle at 50% 85%, rgba(0, 240, 255, 0.15) 0%, transparent 60%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep-black);
}
::-webkit-scrollbar-thumb {
  background: rgba(127, 0, 255, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-purple);
  box-shadow: 0 0 10px var(--neon-purple);
}

/* Selection */
::selection {
  background: var(--neon-magenta);
  color: var(--text-primary);
}

/* --- BACKGROUND EFEITOS & AMBIENTES --- */
.ambient-glow-purple {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--neon-purple-glow) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  filter: blur(80px);
}

.ambient-glow-cyan {
  position: absolute;
  bottom: 20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--neon-cyan-glow) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  filter: blur(80px);
}

/* Diagonal Lasers / Feixes de Luz */
.lasers-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.laser {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color), transparent);
  transform: rotate(-25deg);
  opacity: 0.6;
  width: 150%;
  left: -25%;
  filter: drop-shadow(0 0 8px var(--color));
}

.laser-1 {
  --color: var(--neon-magenta);
  top: 15%;
  animation: sweep 12s infinite alternate ease-in-out;
}

.laser-2 {
  --color: var(--neon-cyan);
  top: 40%;
  animation: sweep 16s infinite alternate-reverse ease-in-out;
}

.laser-3 {
  --color: var(--neon-purple);
  top: 65%;
  animation: sweep 20s infinite alternate ease-in-out;
}

@keyframes sweep {
  0% {
    transform: rotate(-25deg) translateY(-20px);
    opacity: 0.3;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    transform: rotate(-22deg) translateY(20px);
    opacity: 0.3;
  }
}

/* --- LAYOUT E GRIDS --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

/* Top Logotipo & Apex do Triângulo */
header {
  padding: 90px 0 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 10;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

.logo-event {
  height: 80px;
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.4));
  transition: var(--transition-smooth);
}

.logo-event:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 25px var(--neon-cyan));
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 95vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-bottom: 80px;
}

/* Anatomical 3D Jaw Background */
.jaw-bg {
  position: absolute;
  top: 0;
  right: -5%;
  width: 75%;
  height: 100%;
  background-image: url('images/jaw_tmj_silhouette.jpg');
  background-size: contain;
  background-position: right center;
  background-repeat: no-repeat;
  opacity: 0.38;
  mix-blend-mode: screen;
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(to left, rgba(0,0,0,1) 45%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 45%, rgba(0,0,0,0) 100%);
  transform: scale(1.35);
  transform-origin: right center;
  transition: var(--transition-smooth);
}

.hero:hover .jaw-bg {
  opacity: 0.5;
  transform: scale(1.4) translateX(-5px);
  transform-origin: right center;
}

/* Hero Center - BRUXISMO */
.hero-center {
  text-align: center;
  margin: 40px 0;
  position: relative;
  z-index: 3;
}

.event-subtitle {
  font-family: var(--font-extended);
  font-size: 14px;
  letter-spacing: 0.6em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
  animation: pulseCyan 4s infinite alternate;
}

@keyframes pulseCyan {
  0% { text-shadow: 0 0 10px rgba(0, 240, 255, 0.4); }
  100% { text-shadow: 0 0 20px rgba(0, 240, 255, 0.8), 0 0 30px rgba(0, 240, 255, 0.2); }
}

.main-title {
  font-family: var(--font-display);
  font-size: 8.5rem;
  font-weight: 900;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.0;
  position: relative;
  margin-left: 0.25em; /* Compensate for tracking offset on right */
  margin-bottom: 24px;
  background: linear-gradient(to bottom, #ffffff 70%, #d5d5d5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.15));
}

.hero-tertiary-text {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-top: 15px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.hero-tertiary-text span {
  color: var(--neon-magenta);
  font-weight: 800;
}

/* Base Grid (Asymmetric & Balanced) */
.hero-base-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-end;
  gap: 40px;
  margin-top: auto;
  position: relative;
  z-index: 3;
}

/* Palestrante Card (VIP Badge UI Style) */
.speaker-badge-wrapper {
  justify-self: flex-start;
}

.speaker-badge {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 28px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
  max-width: 540px;
}

.speaker-badge:hover {
  transform: translateY(-5px);
  border-color: var(--neon-purple);
  box-shadow: 0 12px 40px rgba(127, 0, 255, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.speaker-photo-wrapper {
  position: relative;
  flex-shrink: 0;
}

.speaker-photo-container {
  width: 125px;
  height: 150px;
  border-radius: 10px;
  overflow: hidden;
  border: 1.5px solid var(--text-primary);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.flag-italy {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 26px;
  height: 17px;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: linear-gradient(to right, #008c45 33.33%, #f4f5f0 33.33%, #f4f5f0 66.66%, #cd212a 66.66%);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  z-index: 5;
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: var(--transition-smooth);
}

.speaker-badge:hover .speaker-photo {
  transform: scale(1.05);
}

.speaker-info {
  display: flex;
  flex-direction: column;
}

.speaker-tag {
  font-family: var(--font-extended);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--neon-magenta);
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 700;
}

.speaker-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.speaker-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.speaker-institution {
  font-style: italic;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Date Display (Solid + Outline typography) */
.date-badge-wrapper {
  justify-self: flex-end;
  text-align: right;
}

.save-the-date-txt {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  margin-bottom: 10px;
  text-transform: uppercase;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.save-the-date-txt span.outline {
  -webkit-text-stroke: 1px #ffffff;
  color: transparent;
}

.date-large-container {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 15px;
}

.date-numbers-row {
  display: flex;
  align-items: baseline;
  gap: 15px;
}

.date-number {
  font-family: var(--font-accent);
  font-size: 6.5rem;
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.02em;
}

.date-divider {
  font-family: var(--font-accent);
  font-size: 4rem;
  color: var(--neon-magenta);
  font-weight: 300;
}

.date-details {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.date-month {
  font-family: var(--font-accent);
  font-size: 2.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
  -webkit-text-stroke: 1px #ffffff;
  color: transparent;
  margin-bottom: 5px;
}

.date-status {
  font-family: var(--font-extended);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  background: rgba(0, 240, 255, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.2);
  text-shadow: 0 0 5px rgba(0, 240, 255, 0.3);
}

/* --- ABOUT SECTION --- */
.section-about {
  padding: 100px 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.section-visual {
  position: relative;
}

.glass-card-info {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.glass-card-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-magenta), var(--neon-purple), var(--neon-cyan));
}

.congress-highlights {
  list-style: none;
  margin-top: 25px;
}

.congress-highlights li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 20px;
  font-size: 1rem;
  color: var(--text-secondary);
}

.congress-highlights li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: -2px;
  color: var(--neon-cyan);
  font-weight: bold;
  font-size: 1.2rem;
  text-shadow: 0 0 10px var(--neon-cyan);
}

.section-title-wrapper {
  margin-bottom: 30px;
}

.section-pretitle {
  font-family: var(--font-extended);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--neon-magenta);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
}

.section-title span {
  display: block;
  font-size: 3.2rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-paragraph {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.text-paragraph strong {
  color: var(--text-primary);
}

/* --- TOPICS SECTION --- */
.section-topics {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 50%, rgba(20, 0, 40, 0.4) 0%, transparent 80%);
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.topic-card {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 40px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.topic-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--card-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.topic-card:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.topic-card:hover::after {
  transform: scaleX(1);
}

.topic-num {
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--card-color);
  opacity: 0.6;
  margin-bottom: 30px;
  transition: var(--transition-smooth);
}

.topic-card:hover .topic-num {
  opacity: 1;
  text-shadow: 0 0 15px var(--card-color);
}

.topic-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.topic-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- CALL TO ACTION (CTA) REGISTRATION --- */
.section-cta {
  padding: 120px 0;
  position: relative;
}

.cta-box {
  background: linear-gradient(135deg, rgba(255, 0, 127, 0.03) 0%, rgba(127, 0, 255, 0.03) 100%);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 32px;
  padding: 60px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(127, 0, 255, 0.05) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

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

.cta-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 25px;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.cta-title span {
  font-family: var(--font-accent);
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.4em;
  color: var(--neon-magenta);
  margin-bottom: 10px;
}

.cta-benefits {
  list-style: none;
}

.cta-benefits li {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

.cta-benefits li span {
  color: var(--neon-cyan);
  font-weight: bold;
}

/* Glassmorphism Premium Form */
.cta-form-wrapper {
  position: relative;
  z-index: 2;
}

.registration-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-extended);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.form-input {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--neon-purple);
  box-shadow: 0 0 15px rgba(127, 0, 255, 0.3);
}

/* Call Button (GARANTA SUA VAGA) styling regular/bold */
.btn-submit {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-purple) 100%);
  border: none;
  border-radius: 8px;
  padding: 18px;
  cursor: pointer;
  font-weight: 400; /* Regular */
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(255, 0, 127, 0.3);
  margin-top: 10px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.btn-submit strong {
  font-weight: 800; /* Bold part: "SUA VAGA" */
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 0, 127, 0.5), 0 0 15px rgba(127, 0, 255, 0.3);
  filter: brightness(1.1);
}

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

/* Form success message */
.form-success-msg {
  display: none;
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--neon-cyan);
  color: var(--text-primary);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
  animation: fadeIn 0.5s ease-out;
}

.form-success-msg span {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

/* --- FOOTER --- */
footer {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  position: relative;
  z-index: 10;
}

.footer-logo {
  height: 35px;
  opacity: 0.6;
  transition: var(--transition-smooth);
}

.footer-logo:hover {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.footer-nav {
  display: flex;
  gap: 30px;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
  letter-spacing: 0.05em;
}

.footer-link:hover {
  color: var(--neon-cyan);
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-align: center;
}

/* --- ANIMATION HELPERS --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-element.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- TICKETS / PRICING SECTION --- */
.section-pricing {
  padding: 100px 0;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(20, 0, 40, 0.4) 0%, transparent 80%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  gap: 30px;
  margin-top: 50px;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 45px 25px 35px 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
}

.pricing-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--card-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.pricing-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.pricing-card:hover::after {
  transform: scaleX(1);
}

/* Highlighted Card variant */
.pricing-card.highlighted {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(127, 0, 255, 0.05) 100%);
  border: 1px solid rgba(255, 0, 127, 0.3);
  box-shadow: 0 20px 50px rgba(255, 0, 127, 0.15);
}

.pricing-card.highlighted:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 25px 60px rgba(255, 0, 127, 0.3);
}

.pricing-installments {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.pricing-installments span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
  text-transform: lowercase;
}

.pricing-amount {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pricing-amount .currency {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 8px;
  margin-right: 4px;
  color: var(--text-secondary);
}

.pricing-amount .val {
  font-family: var(--font-accent);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 0.9;
}

.pricing-amount .cents {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 8px;
  color: var(--text-secondary);
}

.pricing-total {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 25px;
}

.pricing-features {
  list-style: none;
  width: 100%;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 25px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.pricing-features li span {
  color: var(--neon-cyan);
  font-weight: 800;
}

.btn-price-submit {
  width: 100%;
  padding: 15px;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  margin-top: auto;
}

.btn-price-submit:hover {
  background: var(--card-color);
  border-color: var(--card-color);
  box-shadow: 0 8px 25px var(--card-color);
  color: var(--bg-deep-black);
  font-weight: 700;
  transform: translateY(-2px);
}

.btn-price-submit.highlighted {
  background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-purple) 100%);
  border: none;
  box-shadow: 0 4px 15px rgba(255, 0, 127, 0.2);
}

/* --- SITE NAVIGATION (FLOATING GLASS NAVBAR) --- */
.site-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 60px);
  max-width: 1300px;
  z-index: 1000;
  background: rgba(10, 10, 18, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  padding: 10px 24px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
}

.site-nav.scrolled {
  top: 12px;
  background: rgba(5, 5, 10, 0.9);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(127, 0, 255, 0.15);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo {
  height: 26px;
  width: auto;
  opacity: 0.9;
  transition: var(--transition-fast);
}

.nav-logo:hover {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.4));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.btn-nav-cta {
  font-family: var(--font-extended);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #ffffff;
  background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-purple) 100%);
  padding: 10px 22px;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(255, 0, 127, 0.35);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 0, 127, 0.55), 0 0 15px rgba(127, 0, 255, 0.4);
  filter: brightness(1.1);
}

/* Shared section subtitle */
.speakers-subtitle {
  max-width: 760px;
  margin: 18px auto 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  text-align: center;
}

.schedule-tab-btn:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* Hero venue pill */
.hero-venue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  background: rgba(10, 10, 18, 0.55);
  border: 1px solid rgba(255, 0, 127, 0.4);
  box-shadow: 0 8px 30px rgba(255, 0, 127, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.hero-venue svg {
  color: var(--neon-magenta);
  flex-shrink: 0;
}

.hero-venue span {
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-venue:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 10px 34px rgba(255, 0, 127, 0.3);
  transform: translateY(-2px);
}

/* --- SECTION VENUE / LOCAL DO EVENTO --- */
.section-venue {
  padding: 110px 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: radial-gradient(circle at 15% 40%, rgba(255, 0, 127, 0.1) 0%, transparent 55%),
              radial-gradient(circle at 85% 60%, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
}

.venue-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  margin-top: 50px;
  align-items: stretch;
}

.venue-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.venue-hero-card {
  position: relative;
  padding: 36px 38px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(40, 10, 60, 0.6) 0%, rgba(10, 12, 30, 0.75) 100%);
  border: 1px solid rgba(255, 0, 127, 0.3);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 50px rgba(255, 0, 127, 0.08);
}

.venue-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-magenta), var(--neon-purple), var(--neon-cyan));
}

.venue-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-magenta);
  background: rgba(255, 0, 127, 0.1);
  border: 1px solid rgba(255, 0, 127, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
}

.venue-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 18px 0 6px 0;
}

.venue-address {
  font-size: 0.95rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.5;
  color: var(--neon-cyan);
}

.venue-text {
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.venue-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-purple) 100%);
  box-shadow: 0 8px 24px rgba(255, 0, 127, 0.3);
  transition: var(--transition-smooth);
}

.venue-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 0, 127, 0.45);
}

.venue-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex: 1;
}

.venue-feature {
  --accent: var(--neon-cyan);
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.015) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-smooth);
}

.venue-feature:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 24px color-mix(in srgb, var(--accent) 15%, transparent);
}

.venue-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  margin-bottom: 14px;
}

.venue-feature h4 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.venue-feature p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.venue-map {
  position: relative;
  min-height: 460px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  background: #0d0a18;
}

.venue-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  /* Dark map that matches the site palette */
  filter: invert(0.92) hue-rotate(180deg) saturate(0.6) brightness(0.95);
}

.venue-map-badge {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(10, 10, 18, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
}

.venue-map-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-magenta);
  box-shadow: 0 0 0 4px rgba(255, 0, 127, 0.25), 0 0 12px var(--neon-magenta);
}

@media (max-width: 992px) {
  .venue-layout {
    grid-template-columns: 1fr;
  }
  .venue-map {
    min-height: 360px;
  }
}

@media (max-width: 576px) {
  .hero-venue {
    font-size: 0.8rem;
    padding: 9px 14px;
    gap: 8px;
  }
  .venue-hero-card {
    padding: 28px 22px;
  }
  .venue-features {
    grid-template-columns: 1fr;
  }
  .venue-map {
    min-height: 300px;
  }
}

/* --- SECTION SCHEDULE / CRONOGRAMA OFICIAL --- */
.section-schedule {
  padding: 110px 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: radial-gradient(circle at 50% 50%, rgba(20, 10, 35, 0.45) 0%, transparent 80%);
}

.schedule-nav-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  margin: 40px auto 32px auto;
  max-width: 620px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
}

.schedule-tab-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-day-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
}

.tab-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tab-label {
  font-size: 0.95rem;
  font-weight: 700;
}

.tab-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.schedule-tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.schedule-tab-btn.active {
  color: var(--text-primary);
  background: linear-gradient(135deg, rgba(255, 0, 127, 0.22) 0%, rgba(127, 0, 255, 0.28) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 0, 127, 0.45), 0 10px 30px rgba(127, 0, 255, 0.25);
}

.schedule-tab-btn.active .tab-day-num {
  background: linear-gradient(135deg, var(--neon-magenta), var(--neon-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.schedule-tab-btn.active .tab-date {
  color: var(--text-secondary);
}

.timeline-pane {
  display: none;
}

.timeline-pane.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

.day-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 44px auto;
}

.day-summary span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.day-summary strong {
  color: var(--text-primary);
}

/* Vertical timeline */
.timeline {
  --time-w: 116px;
  --rail-gap: 44px;
  --rail-x: calc(var(--time-w) + var(--rail-gap) / 2);
  list-style: none;
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: calc(var(--rail-x) - 1px);
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--neon-magenta) 0%, var(--neon-purple) 50%, var(--neon-cyan) 100%);
  opacity: 0.35;
}

.tl-item {
  --accent: var(--neon-cyan);
  --dot: 12px;
  position: relative;
  display: grid;
  grid-template-columns: var(--time-w) 1fr;
  column-gap: var(--rail-gap);
  align-items: center;
}

.tl-item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: calc(var(--rail-x) - var(--dot) / 2);
  width: var(--dot);
  height: var(--dot);
  margin-top: calc(var(--dot) / -2);
  border-radius: 50%;
  background: #0b0816;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 55%, transparent);
  z-index: 1;
}

.tl-time {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: right;
}

.tl-time strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.tl-time span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tl-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: var(--transition-fast);
}

.tl-item:hover .tl-card {
  background: rgba(255, 255, 255, 0.055);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  transform: translateX(4px);
}

.tl-avatar {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--accent) 16%, #120d1f);
  border: 1.5px solid color-mix(in srgb, var(--accent) 55%, transparent);
}

.tl-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.tl-body {
  flex: 1;
  min-width: 0;
}

.tl-who {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.tl-title {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
}

.tl-badge {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

/* Keynote slot */
.tl-keynote {
  --accent: var(--neon-magenta);
  --dot: 16px;
}

.tl-keynote::before {
  background: var(--neon-magenta);
  box-shadow: 0 0 0 4px rgba(255, 0, 127, 0.18), 0 0 18px var(--neon-magenta);
}

.tl-keynote .tl-card {
  padding: 22px 24px;
  background: linear-gradient(100deg, rgba(255, 0, 127, 0.15) 0%, rgba(127, 0, 255, 0.08) 60%, rgba(255, 255, 255, 0.02) 100%);
  border-color: rgba(255, 0, 127, 0.35);
  box-shadow: 0 10px 30px rgba(255, 0, 127, 0.08);
}

.tl-keynote .tl-avatar {
  width: 56px;
  height: 56px;
  border-width: 2px;
}

.tl-keynote .tl-title {
  font-size: 1.1rem;
}

/* Round-table slot */
.tl-panel {
  --accent: #b46bff;
}

.tl-panel .tl-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* To-be-confirmed slot */
.tl-tba .tl-card {
  background: transparent;
  border-style: dashed;
}

/* Breaks: lighter, compact rows */
.tl-break {
  --accent: rgba(255, 255, 255, 0.35);
  --dot: 8px;
}

.tl-break::before {
  box-shadow: none;
}

.tl-break .tl-time strong {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.tl-break .tl-card {
  padding: 12px 20px;
  gap: 14px;
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.1);
}

.tl-break-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.tl-break .tl-title {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.tl-desc {
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Day switch at the end of each timeline */
.timeline-next {
  max-width: 920px;
  margin: 36px auto 0 auto;
  padding-left: calc(116px + 44px);
}

.timeline-next-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 18px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: linear-gradient(120deg, rgba(255, 0, 127, 0.16) 0%, rgba(127, 0, 255, 0.18) 55%, rgba(0, 240, 255, 0.12) 100%);
  border: 1px solid rgba(255, 0, 127, 0.4);
  box-shadow: 0 12px 34px rgba(127, 0, 255, 0.2);
  transition: var(--transition-smooth);
}

.timeline-next-btn.is-prev {
  justify-content: flex-start;
}

.timeline-next-btn:hover {
  transform: translateY(-3px);
  border-color: var(--neon-magenta);
  box-shadow: 0 16px 40px rgba(255, 0, 127, 0.3);
}

.timeline-next-btn:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

.tnb-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tnb-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #c100e4;
}

.tnb-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
}

.tnb-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-purple) 100%);
  box-shadow: 0 6px 18px rgba(255, 0, 127, 0.35);
  transition: var(--transition-smooth);
}

.timeline-next-btn:hover .tnb-icon {
  transform: translateX(4px);
}

.timeline-next-btn.is-prev:hover .tnb-icon {
  transform: translateX(-4px);
}

/* Responsive: schedule */
@media (max-width: 700px) {
  /* Timeline collapses to a single column with the rail on the left */
  .timeline {
    --rail-x: 7px;
  }
  .tl-item {
    grid-template-columns: 1fr;
    row-gap: 8px;
    padding-left: 30px;
  }
  .tl-item::before {
    top: 10px;
    margin-top: 0;
  }
  .tl-time {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    text-align: left;
  }
  .tl-card {
    padding: 16px;
    gap: 12px;
    align-items: flex-start;
  }
  .tl-item:hover .tl-card {
    transform: none;
  }
  .tl-avatar {
    width: 38px;
    height: 38px;
  }
  .tl-keynote .tl-avatar {
    width: 46px;
    height: 46px;
  }
  .schedule-tab-btn {
    padding: 12px;
    gap: 10px;
  }
  .tab-day-num {
    font-size: 1.6rem;
  }
  .tab-label {
    font-size: 0.82rem;
  }
  .timeline-next {
    padding-left: 0;
    margin-top: 28px;
  }
  .timeline-next-btn {
    padding: 16px 18px;
  }
  .tnb-title {
    font-size: 1rem;
  }
}

/* --- LIGHT THEME SECTIONS (alternating with the dark ones) --- */
.theme-light {
  /* Re-tuned tokens: same palette, contrast adjusted for a light canvas */
  --text-primary: #17122b;
  --text-secondary: #4b4566;
  --text-muted: #7c7794;
  --neon-cyan: #00a6bd;
  --neon-magenta: #e8007a;
  --light-border: rgba(23, 18, 43, 0.08);
  --light-shadow: 0 14px 40px rgba(60, 20, 110, 0.08);
  --light-shadow-hover: 0 24px 60px rgba(60, 20, 110, 0.16);

  position: relative;
  z-index: 2;
  isolation: isolate;
  color: var(--text-primary);
  border-top: 0;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 0, 127, 0.045) 0%, transparent 40%),
    radial-gradient(circle at 90% 85%, rgba(0, 200, 230, 0.05) 0%, transparent 42%),
    radial-gradient(circle at 65% 0%, rgba(127, 0, 255, 0.035) 0%, transparent 48%),
    linear-gradient(180deg, #faf9fd 0%, #f5f3fa 100%);
}

/* Subtle dot grid, faded at the edges */
.theme-light::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(23, 18, 43, 0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

/* Neon seam at the top of each light section */
.theme-light::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff007f 25%, #7f00ff 50%, #00f0ff 75%, transparent);
  opacity: 0.7;
}

.theme-light .section-title span {
  background: linear-gradient(135deg, #7f00ff 0%, #e8007a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Venue (light) */
.theme-light .venue-hero-card {
  background: linear-gradient(140deg, #ffffff 0%, #fbf6ff 100%);
  border-color: rgba(232, 0, 122, 0.22);
  box-shadow: 0 25px 60px rgba(60, 20, 110, 0.12), 0 0 40px rgba(255, 0, 127, 0.06);
}

.theme-light .venue-cta {
  color: #ffffff;
}

.theme-light .venue-feature {
  background: #ffffff;
  border-color: var(--light-border);
  box-shadow: var(--light-shadow);
}

.theme-light .venue-feature:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: var(--light-shadow-hover), 0 0 24px color-mix(in srgb, var(--accent) 14%, transparent);
}

.theme-light .venue-map {
  background: #e9e5f2;
  border-color: var(--light-border);
  box-shadow: 0 25px 60px rgba(60, 20, 110, 0.14);
}

.theme-light .venue-map iframe {
  filter: saturate(0.85) contrast(0.98);
}

.theme-light .venue-map-badge {
  color: #ffffff;
  background: rgba(23, 18, 43, 0.85);
}

/* Pricing (light) */
.theme-light .pricing-card {
  background: #ffffff;
  border-color: var(--light-border);
  box-shadow: var(--light-shadow);
}

.theme-light .pricing-card:hover {
  background: #ffffff;
  border-color: color-mix(in srgb, var(--card-color) 40%, transparent);
  box-shadow: var(--light-shadow-hover);
}

.theme-light .pricing-features {
  border-top-color: var(--light-border);
}

.theme-light .btn-price-submit {
  background: rgba(23, 18, 43, 0.03);
  border-color: rgba(23, 18, 43, 0.12);
}

.theme-light .btn-price-submit:hover {
  color: #ffffff;
  background: var(--card-color);
  border-color: var(--card-color);
  box-shadow: 0 8px 25px color-mix(in srgb, var(--card-color) 45%, transparent);
}

/* Featured plan stays dark: a premium accent among the light cards */
.theme-light .pricing-card.highlighted {
  --text-primary: #ffffff;
  --text-secondary: #b8b6d0;
  --text-muted: #8f8ca8;
  --neon-cyan: #00f0ff;
  --neon-magenta: #ff007f;
  background: linear-gradient(160deg, #1d1033 0%, #2c0d40 100%);
  border-color: rgba(255, 0, 127, 0.45);
  box-shadow: 0 25px 60px rgba(127, 0, 255, 0.25), 0 0 40px rgba(255, 0, 127, 0.15);
}

.theme-light .pricing-card.highlighted:hover {
  background: linear-gradient(160deg, #1d1033 0%, #2c0d40 100%);
  border-color: var(--neon-magenta);
  box-shadow: 0 30px 70px rgba(127, 0, 255, 0.35), 0 0 50px rgba(255, 0, 127, 0.25);
}

.theme-light .pricing-card.highlighted .pricing-features {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.theme-light .btn-price-submit.highlighted {
  color: #ffffff;
  border: none;
  background: linear-gradient(135deg, #ff007f 0%, #7f00ff 100%);
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1100;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: #25d366;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 0 4px rgba(37, 211, 102, 0.15);
  transition: var(--transition-smooth);
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 0 6px rgba(37, 211, 102, 0.2);
}

.whatsapp-float:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

@media (max-width: 576px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
  }
}

/* --- RESPONSIVENESS (MEDIA QUERIES) --- */
@media (max-width: 1200px) {
  .main-title {
    font-size: 6.5rem;
  }
}

@media (max-width: 992px) {
  .container {
    padding: 0 30px;
  }
  .site-nav {
    width: calc(100% - 40px);
    padding: 8px 18px;
  }
  .nav-links {
    gap: 18px;
  }
  .nav-link {
    font-size: 0.8rem;
  }
  .main-title {
    font-size: 5rem;
  }
  .hero-base-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
  }
  .speaker-badge-wrapper {
    justify-self: center;
    width: 100%;
  }
  .speaker-badge {
    max-width: 100%;
  }
  .date-badge-wrapper {
    justify-self: center;
    text-align: center;
  }
  .save-the-date-txt {
    justify-content: center;
  }
  .date-large-container {
    justify-content: center;
  }
  .date-details {
    align-items: center;
  }
  .jaw-bg {
    width: 70%;
    opacity: 0.15;
  }
  .pricing-grid {
    gap: 18px;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .section-title span {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 20px;
  }
  .site-nav {
    top: 10px;
    width: calc(100% - 24px);
    padding: 8px 14px;
    border-radius: 30px;
  }
  .btn-nav-cta {
    font-size: 0.65rem;
    padding: 8px 14px;
  }
  header {
    padding: 70px 0 10px 0;
  }
  .logo-event {
    height: 55px;
  }
  .main-title {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
    letter-spacing: 0.12em;
    margin-left: 0.12em;
    margin-bottom: 12px;
  }
  .event-subtitle {
    font-size: clamp(9px, 3vw, 11px);
    letter-spacing: 0.3em;
    margin-bottom: 16px;
  }
  .hero-tertiary-text {
    font-size: clamp(0.95rem, 4vw, 1.2rem);
    letter-spacing: 0.08em;
  }
  .date-large-container {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    justify-content: center;
  }
  .date-numbers-row {
    gap: 10px;
  }
  .date-number {
    font-size: 4.5rem;
  }
  .date-divider {
    font-size: 3rem;
  }
  .date-details {
    align-items: center;
  }
  .date-month {
    font-size: 1.6rem;
  }
  .speaker-badge {
    flex-direction: column;
    text-align: center;
    align-items: center;
    padding: 24px 20px;
    gap: 16px;
    width: 100%;
  }
  .speaker-photo-container {
    width: 110px;
    height: 135px;
  }
  .speaker-info {
    flex: 1;
    min-width: 0;
  }
  .speaker-name {
    font-size: 1.1rem;
  }
  .speaker-desc, .speaker-institution {
    font-size: 0.75rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .section-title span {
    font-size: 2rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pricing-card {
    padding: 35px 20px 25px 20px;
  }
}

/* Redesign styles: designer reference (14 Oct 2026). */