/* ==========================================================================
   SIMPÓSIO DE PSICOLOGIA E ADOLESCÊNCIA 2026
   Instituto Suassuna — Landing Page
   Mobile-first • Executive tone • Blue-Green palette • Montserrat
   Paleta: #043357 (azul escuro) · #2d842c (verde) · #e9e9e9 (cinza claro)
   ========================================================================== */

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* Palette — Blue (primary) */
  --blue-900: #021a2d;
  --blue-800: #032640;
  --blue-700: #043357;
  --blue-600: #064470;
  --blue-500: #085589;
  --blue-400: #0a66a2;
  --blue-300: #2c8bc4;
  --blue-200: #6db3dd;
  --blue-100: #b0d8f0;
  --blue-50:  #e4f1fa;

  /* Palette — Green (accent) */
  --green-900: #163f15;
  --green-800: #1e5a1d;
  --green-700: #2d842c;
  --green-600: #359d34;
  --green-500: #42b841;
  --green-400: #5bc95a;
  --green-300: #7fd97e;
  --green-200: #a8e8a7;
  --green-100: #d0f4cf;
  --green-50:  #edfaed;

  /* Neutrals — cool */
  --dark-900: #0f1921;
  --dark-800: #162230;
  --dark-700: #1f2f40;
  --dark-600: #334a60;
  --dark-500: #4e6578;
  --dark-400: #708394;
  --dark-300: #94a5b3;
  --dark-200: #b8c5cf;
  --dark-100: #dce3e8;
  --dark-50:  #f4f6f8;

  /* Functional */
  --bg-primary: var(--dark-50);
  --bg-dark: var(--blue-700);
  --bg-dark-alt: var(--blue-800);
  --text-primary: var(--dark-800);
  --text-secondary: var(--dark-500);
  --text-on-dark: #F2F4F6;
  --text-on-dark-muted: var(--dark-300);
  --accent: var(--green-700);
  --accent-hover: var(--green-600);
  --accent-light: var(--green-50);

  /* Type scale — mobile first */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.875rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.75rem;
  --fs-6xl: 4.5rem;

  /* Spacing */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --border-radius: 6px;
  --border-radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 0.3s;
}

/* ---------- RESET & BASE ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 100%;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}
a:hover { color: var(--accent-hover); }

ul { list-style: none; }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-md);
  background: var(--accent);
  color: #fff;
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--border-radius);
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { top: var(--sp-md); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: var(--sp-md);
}
.section-eyebrow--light { color: var(--green-400); }

.section-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-md);
  color: var(--blue-700);
}
.section-title--light { color: var(--text-on-dark); }

.section-desc {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: var(--sp-2xl);
  font-weight: 400;
}
.section-desc--light { color: var(--text-on-dark-muted); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: 'Montserrat', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.875rem 1.75rem;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-align: center;
  justify-content: center;
  line-height: 1;
}

.btn-primary {
  background-color: var(--green-700);
  color: #fff;
  border-color: var(--green-700);
}
.btn-primary:hover {
  background-color: var(--green-600);
  border-color: var(--green-600);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45, 132, 44, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--blue-700);
  border-color: rgba(4, 51, 87, 0.25);
}
.btn-ghost:hover {
  border-color: var(--green-600);
  color: var(--green-700);
  background: rgba(45, 132, 44, 0.06);
}

.btn-secondary {
  background-color: transparent;
  color: var(--green-300);
  border-color: var(--green-400);
}
.btn-secondary:hover {
  background-color: var(--green-700);
  color: #fff;
}

.btn-outline {
  background-color: transparent;
  color: var(--blue-700);
  border-color: var(--blue-700);
}
.btn-outline:hover {
  background-color: var(--blue-700);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: #fff;
  border-color: var(--green-700);
  font-size: var(--fs-base);
}
.btn-accent:hover {
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45, 132, 44, 0.35);
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: var(--fs-base);
}
.btn-block {
  display: flex;
  width: 100%;
}


/* ==========================================================================
   HERO — Blue gradient, modern, clean
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: calc(80px + var(--sp-2xl)) var(--sp-lg) var(--sp-2xl);
  overflow: hidden;
}

/* Decorative background shapes */
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-shape--1 {
  width: 500px;
  height: 500px;
  top: -10%;
  right: -10%;
  background: radial-gradient(circle, rgba(45, 132, 44, 0.06), transparent 70%);
}

.hero-shape--2 {
  width: 400px;
  height: 400px;
  bottom: -5%;
  left: -8%;
  background: radial-gradient(circle, rgba(45, 132, 44, 0.04), transparent 70%);
}

.hero-shape--3 {
  width: 250px;
  height: 250px;
  top: 30%;
  left: 20%;
  background: radial-gradient(circle, rgba(4, 51, 87, 0.04), transparent 70%);
}

.hero-shape--4 {
  width: 300px;
  height: 300px;
  top: 15%;
  right: 25%;
  background: radial-gradient(circle, rgba(45, 132, 44, 0.04), transparent 70%);
}

.hero-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-700);
  border: 1px solid rgba(45, 132, 44, 0.25);
  padding: var(--sp-sm) var(--sp-lg);
  border-radius: 100px;
  margin-bottom: var(--sp-xl);
  background: rgba(45, 132, 44, 0.06);
}
.hero-badge i {
  font-size: 0.65rem;
  color: var(--green-600);
}

.hero-kicker {
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: var(--sp-md);
}

.hero-title {
  font-size: var(--fs-2xl);
  font-weight: 900;
  line-height: 1.1;
  color: var(--blue-700);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-md);
}

.hero-title-accent {
  color: transparent;
  background: linear-gradient(135deg, var(--green-200), var(--green-400), var(--green-200));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--fs-base);
  color: var(--dark-500);
  line-height: 1.6;
  margin-bottom: var(--sp-xl);
  font-weight: 400;
  font-style: italic;
}

/* Countdown */
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-xl);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 48px;
  background: var(--dark-50);
  border: 1px solid rgba(4, 51, 87, 0.12);
  border-radius: var(--border-radius-lg);
  padding: var(--sp-sm) var(--sp-xs);
}

.countdown-value {
  font-family: 'Montserrat', sans-serif;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--blue-700);
  line-height: 1;
}

.countdown-label {
  font-size: 0.5625rem;
  color: var(--green-700);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
  font-weight: 600;
}

.countdown-sep {
  font-size: var(--fs-xl);
  color: var(--green-600);
  font-weight: 300;
  line-height: 1;
  padding-bottom: 18px;
  opacity: 0.5;
}

/* Hero actions */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  align-items: center;
  margin-bottom: var(--sp-xl);
}

/* Info pills bar */
.hero-info-bar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  align-items: center;
}

.hero-info-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--dark-600);
  padding: var(--sp-xs) 0;
}
.hero-info-pill i {
  color: var(--green-600);
  font-size: 0.65rem;
  width: 14px;
  text-align: center;
}

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: -50px;
  left: 0;
  right: 0;
  z-index: 3;
  line-height: 0;
}
.hero-wave svg {
  width: 100%;
  height: 60px;
}


/* ==========================================================================
   ABOUT
   ========================================================================== */
.section-about {
  padding: var(--sp-3xl) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2xl);
}

.about-lead {
  font-size: var(--fs-md);
  line-height: 1.8;
  margin-bottom: var(--sp-lg);
}

.about-text p {
  margin-bottom: var(--sp-lg);
  color: var(--text-secondary);
}
.about-text p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-lg);
  margin: var(--sp-2xl) 0;
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--dark-100);
  border-bottom: 1px solid var(--dark-100);
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.stat-number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--blue-700);
  line-height: 1;
}

.stat-label {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.4;
  font-weight: 500;
}

.about-accent-box {
  background: var(--blue-800);
  border-radius: var(--border-radius-lg);
  padding: var(--sp-xl);
  border-left: 3px solid var(--green-700);
}

.about-quote {
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.about-quote p {
  font-size: var(--fs-lg);
  font-style: italic;
  font-weight: 400;
  color: var(--blue-100);
  line-height: 1.6;
}

.about-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  color: var(--text-on-dark-muted);
  margin-bottom: var(--sp-md);
  font-size: var(--fs-sm);
}
.about-detail:last-child { margin-bottom: 0; }
.about-detail i {
  color: var(--green-400);
  margin-top: 3px;
  font-size: var(--fs-sm);
}
.about-detail strong {
  color: var(--text-on-dark);
  font-weight: 600;
}

/* About section dual logos */
.about-logos-row {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.about-logo-main {
  height: 50px;
  width: auto;
  background: #fff;
  border-radius: 8px;
  padding: 6px 12px;
}
.about-logo-ibces {
  height: 50px;
  width: 50px;
  border-radius: 8px;
  object-fit: cover;
}

/* ==========================================================================
   SCHEDULE / PROGRAMAÇÃO
   ========================================================================== */
.section-schedule {
  background-color: var(--blue-700);
  padding: 0;
  position: relative;
}

.section-schedule .container {
  padding-top: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
}

.wave-top, .wave-bottom {
  line-height: 0;
  position: relative;
  z-index: 1;
}
.wave-top svg, .wave-bottom svg {
  width: 100%;
  height: 50px;
  display: block;
}

.timeline {
  position: relative;
  margin: var(--sp-2xl) 0;
  padding-left: var(--sp-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--green-400) 0%, var(--green-700) 50%, var(--green-400) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--sp-lg);
  padding-left: var(--sp-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-xl) + 3px);
  top: var(--sp-md);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--green-400);
  border: 2px solid var(--blue-700);
  z-index: 1;
}

.timeline-item--break::before {
  background-color: var(--dark-600);
  border-color: var(--blue-800);
}

.timeline-time {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--green-300);
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-xs);
}

.timeline-card {
  background: var(--blue-800);
  border-radius: var(--border-radius);
  padding: var(--sp-lg);
  border: 1px solid rgba(45, 132, 44, 0.1);
  transition: border-color var(--duration) var(--ease);
}
.timeline-card:hover {
  border-color: rgba(45, 132, 44, 0.25);
}

.timeline-tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-400);
  background: rgba(45, 132, 44, 0.1);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: var(--sp-sm);
}

.timeline-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: var(--sp-sm);
}

.timeline-card p {
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

.timeline-detail {
  font-style: italic;
  font-size: var(--fs-base) !important;
  color: var(--blue-100) !important;
  font-weight: 400;
}

.timeline-speaker {
  margin-top: var(--sp-sm);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}
.timeline-speaker i {
  color: var(--green-400);
  font-size: var(--fs-xs);
}

.schedule-cta {
  text-align: center;
  margin-top: var(--sp-xl);
}

/* ==========================================================================
   SPEAKERS / PALESTRANTES
   ========================================================================== */
.section-speakers {
  padding: var(--sp-3xl) 0;
}

.speakers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  margin-top: var(--sp-xl);
}

.speaker-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--dark-100);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.speaker-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(4, 51, 87, 0.1);
}

.speaker-photo {
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-height: 340px;
}
.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s var(--ease);
}
.speaker-card:hover .speaker-photo img {
  transform: scale(1.03);
}

.speaker-info {
  padding: var(--sp-lg);
}
.speaker-info h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--blue-700);
}
.speaker-role {
  font-size: var(--fs-sm);
  color: var(--green-700);
  font-weight: 600;
  margin-bottom: var(--sp-md);
}
.speaker-talk {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  line-height: 1.5;
}
.speaker-talk i {
  color: var(--green-700);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ==========================================================================
   CTA MID
   ========================================================================== */
.section-cta-mid {
  background: linear-gradient(135deg, var(--blue-800), var(--blue-700));
  padding: var(--sp-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.section-cta-mid::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 132, 44, 0.1), transparent 70%);
  pointer-events: none;
}
.section-cta-mid::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 132, 44, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-mid-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--text-on-dark);
  margin-bottom: var(--sp-md);
}

.cta-mid-text {
  font-size: var(--fs-md);
  color: var(--text-on-dark-muted);
  max-width: 600px;
  margin: 0 auto var(--sp-xl);
  line-height: 1.7;
}

/* ==========================================================================
   LOCATION
   ========================================================================== */
.section-location {
  padding: var(--sp-3xl) 0;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  margin-top: var(--sp-lg);
}

.location-address {
  font-size: var(--fs-md);
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
  font-weight: 600;
}
.location-address i {
  color: var(--green-700);
  margin-top: 4px;
}

.location-info p {
  color: var(--text-secondary);
  margin-bottom: var(--sp-lg);
}

.location-map {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--dark-100);
}
.location-map iframe {
  display: block;
}

/* ==========================================================================
   PRICING / INSCRIÇÃO
   ========================================================================== */
.section-pricing {
  background-color: var(--blue-700);
  position: relative;
  padding: 0;
}

.section-pricing .container {
  padding-top: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--blue-800);
  border-radius: var(--border-radius-lg);
  padding: var(--sp-2xl) var(--sp-xl);
  border: 1px solid rgba(45, 132, 44, 0.12);
  text-align: center;
  position: relative;
  transition: border-color var(--duration) var(--ease);
}
.pricing-card:hover {
  border-color: rgba(45, 132, 44, 0.3);
}

.pricing-card--featured {
  border-color: var(--green-700);
  background: linear-gradient(180deg, var(--blue-700), var(--blue-800));
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-700);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 20px;
  border-radius: 100px;
}

.pricing-header h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: 4px;
}
.pricing-for {
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
  margin-bottom: var(--sp-xl);
}

.pricing-value {
  margin-bottom: var(--sp-xl);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.pricing-currency {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--green-300);
}
.pricing-amount {
  font-size: var(--fs-5xl);
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.pricing-period {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--dark-300);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--sp-xl);
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features i {
  color: var(--green-400);
  font-size: var(--fs-xs);
  flex-shrink: 0;
}

.pricing-donation {
  background: rgba(45, 132, 44, 0.08);
  border: 1px solid rgba(45, 132, 44, 0.18);
  border-radius: var(--border-radius);
  padding: var(--sp-md);
  margin-bottom: var(--sp-lg);
  text-align: left;
}
.pricing-donation-title {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--green-200);
  margin-bottom: var(--sp-sm);
}
.pricing-donation-title i { color: var(--green-400); }
.pricing-donation-text {
  font-size: var(--fs-xs);
  color: var(--text-on-dark-muted);
  line-height: 1.5;
  margin-bottom: var(--sp-sm);
}
.pricing-donation-text strong {
  color: var(--green-200);
}
.pricing-pix {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-xs);
  color: var(--text-on-dark-muted);
  background: rgba(0,0,0,0.2);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--border-radius);
}
.pricing-pix i { color: var(--green-400); font-size: 0.7rem; }
.pricing-pix strong { color: #fff; letter-spacing: 0.03em; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.section-faq {
  padding: var(--sp-3xl) 0 var(--sp-4xl);
}

.faq-list {
  max-width: 720px;
  margin-top: var(--sp-xl);
}

.faq-item {
  border-bottom: 1px solid var(--dark-100);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-lg) 0;
  cursor: pointer;
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--text-primary);
  list-style: none;
  transition: color var(--duration) var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: var(--fs-xs);
  color: var(--green-700);
  transition: transform var(--duration) var(--ease);
  flex-shrink: 0;
  margin-left: var(--sp-md);
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}
.faq-item summary:hover { color: var(--blue-700); }
.faq-item p {
  padding: 0 0 var(--sp-lg);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--sp-md) 0;
  background: #fff;
  border-bottom: 1px solid var(--dark-100);
  transition: box-shadow var(--duration) var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 2px 20px rgba(4, 51, 87, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logos {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-shrink: 0;
}
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-img {
  display: block;
  height: 52px;
  width: auto;
}
.logo-separator {
  width: 1px;
  height: 36px;
  background: var(--dark-100);
}
.logo-ibces {
  height: 55px;
  width: 55px;
  border-radius: 6px;
  object-fit: cover;
}

/* Logo Instituto Suassuna no header */
.logo-suassuna-header {
  height: 60px;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--blue-700);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}
.hamburger { position: relative; }
.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after  { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  padding: var(--sp-lg);
  flex-direction: column;
  gap: 0;
  border-bottom: 1px solid var(--dark-100);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.nav-list.is-open { display: flex; }
.nav-list li a {
  display: block;
  padding: var(--sp-md) 0;
  color: var(--dark-800);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--dark-100);
}
.nav-list li:last-child a { border-bottom: none; }
.nav-list li a:hover { color: var(--blue-700); }

.nav-cta {
  background-color: var(--green-700) !important;
  color: #fff !important;
  border-radius: var(--border-radius) !important;
  text-align: center;
  margin-top: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-lg) !important;
  border-bottom: none !important;
  font-weight: 700 !important;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--dark-900);
  border-top: 1px solid rgba(45, 132, 44, 0.12);
  padding-top: var(--sp-3xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  padding-bottom: var(--sp-2xl);
}

.footer-logos-row {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-sm);
}
.footer-logo-wrap {
  display: inline-block;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 10px;
  padding: 8px 16px;
}
.footer-logo-img {
  display: block;
  height: 55px;
  width: auto;
}
.footer-logo-ibces {
  height: 55px;
  width: 55px;
  border-radius: 8px;
  object-fit: cover;
}

.footer-tagline {
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
  margin-top: var(--sp-sm);
}

.footer-links h4,
.footer-contact h4 {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: var(--sp-md);
}

.footer-links ul li a {
  color: var(--text-on-dark-muted);
  font-size: var(--fs-sm);
  display: block;
  padding: var(--sp-xs) 0;
}
.footer-links ul li a:hover { color: var(--green-200); }

.footer-contact p {
  color: var(--text-on-dark-muted);
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}
.footer-contact i {
  color: var(--green-400);
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--sp-lg) 0;
}
.footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--dark-400);
  text-align: center;
}

/* ==========================================================================
   STICKY CTA MOBILE
   ========================================================================== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(4, 51, 87, 0.95);
  backdrop-filter: blur(8px);
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid rgba(45, 132, 44, 0.25);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}
.sticky-cta.is-visible {
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — TABLET (768px+)
   ============================================================ */
@media (min-width: 768px) {

  .hero-title {
    font-size: var(--fs-3xl);
  }

  .hero-kicker {
    font-size: var(--fs-lg);
    letter-spacing: 0.16em;
  }

  .hero-subtitle {
    font-size: var(--fs-base);
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .hero-info-bar {
    flex-direction: row;
    gap: var(--sp-xl);
  }

  .hero-wave svg { height: 80px; }
  .wave-top svg, .wave-bottom svg { height: 70px; }

  .countdown-item {
    min-width: 56px;
    padding: var(--sp-sm) var(--sp-xs);
  }
  .countdown-value {
    font-size: var(--fs-xl);
  }

  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--sp-3xl);
    align-items: start;
  }

  .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .location-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .nav-toggle { display: none; }
  .nav-list {
    display: flex !important;
    position: static;
    background: none;
    padding: 0;
    flex-direction: row;
    gap: var(--sp-xl);
    border-bottom: none;
    box-shadow: none;
  }
  .nav-list li a {
    padding: var(--sp-sm) 0;
    border-bottom: none;
    color: var(--dark-800);
  }
  .nav-list li a:hover {
    color: var(--blue-700);
  }
  .nav-cta { margin-top: 0; }

  .timeline {
    padding-left: 100px;
  }
  .timeline::before { left: 86px; }
  .timeline-item::before { left: calc(-100px + 81px); }
  .timeline-time {
    position: absolute;
    left: calc(-100px + 4px);
    top: var(--sp-md);
    width: 70px;
    text-align: right;
    font-size: var(--fs-sm);
  }

  .sticky-cta { display: none; }
}

/* ============================================================
   RESPONSIVE — DESKTOP (1024px+)
   ============================================================ */
@media (min-width: 1024px) {

  .container {
    padding: 0 var(--sp-2xl);
  }

  .hero-title {
    font-size: var(--fs-4xl);
  }

  .hero-kicker {
    font-size: var(--fs-xl);
  }

  .header-logos .logo-img {
    height: 60px;
  }
  .header-logos .logo-ibces {
    height: 62px;
    width: 62px;
  }
  .header-logos .logo-separator {
    height: 42px;
  }
  .header-logos .logo-suassuna-header {
    height: 68px;
  }

  .hero-shape--1 {
    width: 700px;
    height: 700px;
  }
  .hero-shape--2 {
    width: 550px;
    height: 550px;
  }

  .section-about,
  .section-speakers,
  .section-location,
  .section-faq {
    padding: var(--sp-4xl) 0;
  }

  .section-schedule .container,
  .section-pricing .container {
    padding-top: var(--sp-3xl);
    padding-bottom: var(--sp-3xl);
  }

  .hero-wave svg { height: 100px; }
  .wave-top svg, .wave-bottom svg { height: 80px; }

  .speakers-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .countdown-item {
    min-width: 68px;
    padding: var(--sp-md) var(--sp-sm);
  }
  .countdown-value {
    font-size: var(--fs-2xl);
  }

  .section-cta-mid {
    padding: var(--sp-4xl) 0;
  }
  .cta-mid-title {
    font-size: var(--fs-3xl);
  }

  .section-title {
    font-size: var(--fs-3xl);
  }
}

/* ============================================================
   RESPONSIVE — WIDE (1440px+)
   ============================================================ */
@media (min-width: 1440px) {
  :root {
    --max-width: 1320px;
  }
  .hero-title {
    font-size: var(--fs-4xl);
  }
}

/* ---------- HERO SIMPOSIO LOGO ---------- */
.hero-kicker-logo {
  margin-bottom: var(--sp-xl);
  display: flex;
  justify-content: center;
}
.hero-simposio-logo {
  max-width: 520px;
  width: 90%;
  height: auto;
  display: block;
}

/* ---------- PRICING REFUND ---------- */
.pricing-refund {
  font-size: var(--fs-xs);
  color: var(--dark-500);
  text-align: center;
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
}
.pricing-refund i {
  color: var(--green-600);
}

/* ---------- PRINT ---------- */
@media print {
  .site-header,
  .hero-wave,
  .hero-bg-shapes,
  .wave-top,
  .wave-bottom,
  .sticky-cta,
  .countdown,
  .btn,
  .nav-toggle {
    display: none !important;
  }
  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }
}