/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
  /* Colors */
  --primary-color: #1A3869;    /* Dark Blue */
  --accent-color: #D27133;     /* Orange */
  
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --text-dark: #1A3869;
  --text-light: #ffffff;
  --text-muted: #6B7280;
  
  /* Fonts */
  --font-family: 'Poppins', sans-serif;
  --font-title: 'Arima', serif;
  
  /* Layout */
  --max-width: 1000px;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  font-size: 16px;
}

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

a:hover {
  color: #e38a4d;
}

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

/* ==========================================================================
   Reusable Utilities
   ========================================================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.text-center {
  text-align: center;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  text-transform: uppercase;
  color: var(--primary-color);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
  margin: 15px auto 0 auto;
  border-radius: 2px;
}

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

/* ==========================================================================
   Header Area
   ========================================================================== */
.header-area {
  background-color: var(--primary-color);
  padding: 60px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  border-bottom: 4px solid var(--accent-color);
}

.header-logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.header-logo-text {
  max-width: 650px;
  width: 100%;
}

.header-logo-icon {
  max-width: 250px;
  width: 100%;
}

/* ==========================================================================
   Sticky Navigation Bar
   ========================================================================== */
.nav-bar {
  background-color: #2d2c52;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  padding: 10px 15px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 15px;
  right: 15px;
  height: 2.5px;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-color);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* ==========================================================================
   Section: Apresentação
   ========================================================================== */
.apresentacao-section {
  background-color: var(--bg-white);
  color: var(--primary-color);
}

.apresentacao-text {
  text-align: justify;
  font-size: 1.1rem;
  margin-bottom: 40px;
  font-family: var(--font-title);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--accent-color);
  color: var(--text-light);
  font-weight: 700;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: 30px;
  border: 2px solid transparent;
  transition: var(--transition);
  font-size: 0.95rem;
  box-shadow: 0 4px 15px rgba(210, 113, 51, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 56, 105, 0.4);
}

/* ==========================================================================
   Section: Programação
   ========================================================================== */
.programacao-section {
  background-color: var(--bg-light);
}

.day-column {
  background-color: var(--bg-white);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  max-width: 700px;
  margin: 0 auto;
}

.day-title {
  background-color: var(--accent-color);
  color: var(--text-light);
  font-weight: 700;
  padding: 15px;
  border-radius: var(--border-radius);
  margin-bottom: 30px;
  text-align: center;
  font-size: 1.25rem;
  text-transform: uppercase;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.timeline-item {
  border: 1px solid rgba(26, 56, 105, 0.15);
  border-radius: var(--border-radius);
  padding: 20px;
  text-align: left;
  transition: var(--transition);
}

.timeline-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.timeline-header {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1rem;
  margin-bottom: 10px;
}

/* ==========================================================================
   Section: Dicas
   ========================================================================== */
.dicas-section {
  background-color: var(--bg-white);
}

.dicas-subtitle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 30px;
  text-transform: uppercase;
}

.hotels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.hotel-card {
  background-color: var(--bg-light);
  border: 1px solid rgba(26, 56, 105, 0.1);
  padding: 30px 25px;
  border-radius: var(--border-radius);
  text-align: left;
  transition: var(--transition);
}

.hotel-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.hotel-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
  border-bottom: 1.5px solid var(--accent-color);
  padding-bottom: 8px;
}

.hotel-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
}

.hotel-details li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.hotel-details i {
  color: var(--accent-color);
  font-size: 1rem;
  width: 16px;
}

.stars-rating {
  display: flex;
  gap: 3px;
  color: #ffc107;
  font-size: 0.9rem;
}

/* ==========================================================================
   Section: Realização & Apoio
   ========================================================================== */
.realizacao-section {
  background-color: var(--bg-white);
  border-top: 1px solid rgba(26, 56, 105, 0.1);
}

.organizers-wrapper {
  margin-bottom: 60px;
}

.organizers-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  margin-bottom: 30px;
  letter-spacing: 1px;
}

.organizers-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px 60px;
}

.org-logo {
  max-height: 55px;
  width: auto;
  transition: var(--transition);
}

.org-logo:hover {
  transform: scale(1.05);
}

.org-logo-large {
  max-height: 80px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  justify-items: center;
  align-items: center;
}

.support-logo {
  max-height: 50px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.8;
  transition: var(--transition);
}

.support-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.footer-area {
  background-color: var(--primary-color);
  padding: 30px 0;
  border-top: 4px solid var(--accent-color);
}

.footer-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ==========================================================================
   Media Queries (Responsive)
   ========================================================================== */
@media (max-width: 900px) {
  .hotels-grid {
    grid-template-columns: 1fr;
  }
  
  .support-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .header-logo-text {
    max-width: 320px;
  }
  
  .header-logo-icon {
    max-width: 150px;
  }
  
  .nav-links {
    gap: 15px;
  }
  
  .nav-links a {
    font-size: 0.85rem;
    padding: 8px 10px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* ==========================================================================
   Menu Hambúrguer Responsivo (Mobile)
   ========================================================================== */
.nav-toggle {
  display: none;
}

@media (max-width: 768px) {
  .nav-container {
    position: relative;
    display: flex;
    justify-content: space-between !important;
    align-items: center;
    width: 100%;
    padding: 0 20px;
  }

  /* Esconde o menu desktop e o posiciona em absoluto */
  .nav-links, .nav-menu {
    display: none !important;
    flex-direction: column;
    position: absolute !important;
    top: 100% !important; /* Posiciona logo abaixo da barra de navegação */
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    transform: none !important;
    padding: 20px 0 !important;
    gap: 10px !important;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    z-index: 999 !important;
  }

  .nav-links.open, .nav-menu.open {
    display: flex !important;
  }

  .nav-links li, .nav-menu li {
    width: 100% !important;
    text-align: center !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .nav-links a, .nav-menu a {
    display: block !important;
    padding: 12px 20px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Hamburger Menu Toggle Button */
  .nav-toggle {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    margin-left: auto; /* Alinha o botão à direita */
  }

  .nav-toggle .hamburger-bar {
    width: 100%;
    height: 3px;
    background-color: currentColor;
    border-radius: 2px;
    transition: all 0.3s ease;
  }

  /* Transição do Hambúrguer para 'X' */
  .nav-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
  }

  .nav-toggle.active .hamburger-bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .hamburger-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
  }
}