/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
  --primary-color: #134074;
  /* Deep Navy */
  --primary-dark: #0B2545;
  /* Midnight Blue */
  --accent-color: #EEB902;
  /* Gold */
  --accent-light: #FFFBEB;

  --bg-white: #ffffff;
  --bg-light: #F4F6F9;
  --text-dark: #1F2937;
  --text-light: #ffffff;
  --text-muted: #6B7280;

  --font-family: 'Poppins', sans-serif;
  --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: #C9E8E3;
  line-height: 1.6;
  font-size: 16px;
}

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

a:hover {
  color: var(--accent-color);
}

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-img {
  margin: 0 auto 40px auto;
  max-height: 70px;
  width: auto;
}

/* ==========================================================================
   Header Area (Hero)
   ========================================================================== */
.header-area {
  padding: 0;
  text-align: center;
  border-bottom: 5px solid var(--accent-color);
  color: var(--text-light);
}

.header-banner {
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  display: block;
}

/* ==========================================================================
   Sticky Navigation Bar
   ========================================================================== */
.nav-bar {
  background-color: var(--primary-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 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(--text-light);
}

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

/* ==========================================================================
   Section: Sobre o Evento & Local
   ========================================================================== */
.sobre-section {
  background-color: var(--bg-white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.sobre-desc h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
  position: relative;
}

.sobre-desc h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: var(--accent-color);
  margin-top: 10px;
}

.sobre-desc p {
  font-size: 1.05rem;
  color: #374151;
  text-align: justify;
}

.local-card {
  background-color: var(--bg-light);
  padding: 30px;
  border-radius: var(--border-radius);
  border-left: 5px solid var(--primary-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.local-card h3 {
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.local-info-item {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.local-info-item:last-child {
  margin-bottom: 0;
}

.local-icon {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-top: 4px;
}

.local-text {
  font-size: 0.95rem;
  color: #4B5563;
}

.local-text strong {
  color: var(--text-dark);
}

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

.programacao-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.prog-tab-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: inline-block;
  transition: var(--transition);
  opacity: 0.65;
  box-shadow: none;
}

.prog-tab-btn img {
  display: block;
  max-height: 45px;
  width: auto;
}

.prog-tab-btn:hover,
.prog-tab-btn.active {
  background: none;
  border: none;
  box-shadow: none;
  opacity: 1;
}

.prog-tab-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.prog-tab-content.active {
  display: block;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 850px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  background-color: var(--bg-white);
  border-left: 5px solid var(--primary-color);
  padding: 25px;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
  gap: 30px;
  transition: var(--transition);
  text-align: left;
}

.timeline-item:hover {
  transform: translateX(4px);
}

.time-box {
  min-width: 140px;
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.item-details {
  flex: 1;
}

.item-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: #E0F2FE;
  color: #0369A1;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.item-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.item-speakers {
  margin-top: 12px;
  font-size: 0.95rem;
  color: #4B5563;
}

.item-speakers strong {
  color: var(--text-dark);
}

/* ==========================================================================
   Section: Hospedagem (Hotéis)
   ========================================================================== */
.hospedagem-section {
  background-color: var(--bg-white);
}

.hotels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 40px;
}

@media (max-width: 1024px) {
  .hotels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hotels-grid {
    grid-template-columns: 1fr;
  }
}

.hotel-card {
  background-color: var(--bg-light);
  border: 1px solid #E5E7EB;
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
}

.hotel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.05);
}

.hotel-img-wrapper {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.hotel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.hotel-card:hover .hotel-img {
  transform: scale(1.04);
}

.hotel-details {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.hotel-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.hotel-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 15px;
  flex: 1;
}

.hotel-contact {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  border-top: 1px solid #E5E7EB;
  padding-top: 10px;
}

/* ==========================================================================
   Section: Inscrições
   ========================================================================== */
.inscricao-section {
  background-image: linear-gradient(rgb(0 52 130 / 85%), rgb(0 0 0 / 85%)), url(../img/4enaf-background-incricao.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
}

.inscricao-desc {
  max-width: 600px;
  margin: 0 auto 40px auto;
  font-size: 1.1rem;
  color: #ffffff;
}

.inscricao-buttons {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.btn-inscricao {
  transition: var(--transition);
  max-width: 150px;
  width: 100%;
  display: block;
}

.btn-inscricao img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.btn-inscricao:hover {
  transform: scale(1.03);
}

/* ==========================================================================
   Section: Realização & Patrocinadores
   ========================================================================== */
.parceiros-section {
  background-color: var(--bg-white);
  padding: 60px 0;
  border-top: 1px solid #E5E7EB;
}

.logos-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.logos-img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.footer-area {
  background-color: var(--primary-dark);
  padding: 30px 0;
  border-top: 4px solid var(--accent-color);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */
@media (max-width: 900px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .timeline-item {
    flex-direction: column;
    gap: 10px;
  }

  .time-box {
    min-width: auto;
  }

  .section-padding {
    padding: 60px 0;
  }

  .prog-tab-btn {
    padding: 10px 18px;
    font-size: 0.85rem;
  }
}

@media (max-width: 600px) {
  .nav-links {
    gap: 15px;
  }

  .nav-links a {
    font-size: 0.8rem;
    padding: 8px 10px;
  }

  .header-banner {
    max-width: 100%;
  }
}
/* ==========================================================================
   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);
  }
}