/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
  /* Colors */
  --primary-color: #1A3869;    /* Dark Blue */
  --accent-color: #E8AF44;     /* Gold */
  --teal-color: #64B3B7;       /* Teal */
  --bg-light: #EDEEF0;         /* Light Gray */
  --bg-white: #ffffff;
  
  --text-dark: #1A3869;
  --text-light: #ffffff;
  --text-muted: #666666;
  
  /* Fonts */
  --font-family: 'Poppins', sans-serif;
  
  /* Layout */
  --max-width: 1000px;
  --border-radius: 8px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   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(--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 & Divider */
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-color);
  text-transform: uppercase;
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
  padding: 10px 0;
  border-top: 4px solid var(--primary-color);
  border-bottom: 4px solid var(--primary-color);
}

.section-title.light {
  color: var(--bg-white);
  border-top-color: var(--bg-white);
  border-bottom-color: var(--bg-white);
}

/* ==========================================================================
   Header Banner
   ========================================================================== */
.header-area {
  background-color: var(--teal-color);
  background-image: url('../img/seminario-icms-educacao-detalhe-2-22x300.png');
  background-repeat: no-repeat;
  background-position: left center;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.header-logo {
  max-width: 500px;
  width: 100%;
}

.header-info {
  max-width: 400px;
  width: 100%;
}

/* ==========================================================================
   Sticky Navigation Menu
   ========================================================================== */
.sticky-nav {
  position: sticky;
  top: 0;
  background-color: var(--accent-color);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0;
  transition: var(--transition);
}

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

.nav-menu {
  list-style: none;
  display: flex;
}

.nav-menu a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  padding: 15px 25px;
  transition: var(--transition);
  display: block;
}

.nav-menu a:hover,
.nav-menu a.active {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* ==========================================================================
   Section: Apresentação
   ========================================================================== */
.apresentacao-section {
  background-color: var(--bg-light);
  background-image: url('../img/seminario-icms-educacao-background-tile.png');
}

.intro-text-block {
  text-align: justify;
  font-size: 1.05rem;
  color: var(--primary-color);
  max-width: 850px;
  margin: 0 auto;
}

.intro-text-block p {
  margin-bottom: 20px;
}

/* ==========================================================================
   Section: Arquivos
   ========================================================================== */
.arquivos-section {
  background-image: linear-gradient(rgba(26, 56, 105, 0.85), rgba(26, 56, 105, 0.85)), url('../img/seminario-icms-educacao-bg-chamada-acao.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-light);
}

.files-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.file-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  padding: 15px 25px;
  color: var(--text-dark);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: left;
}

.file-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

.file-info-col {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-grow: 1;
}

.file-icon {
  background-color: #f1f1f1;
  color: #c2171b;
  width: 50px;
  height: 50px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.file-title-wrapper {
  flex-grow: 1;
}

.file-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.file-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.file-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-download {
  background-color: #c2171b;
  color: var(--text-light);
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.btn-download:hover {
  background-color: #a01216;
  color: var(--text-light);
}

.btn-preview {
  background-color: var(--primary-color);
  color: var(--text-light);
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.btn-preview:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

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

.program-day-wrapper {
  margin-bottom: 60px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.program-day-header {
  background-color: var(--accent-color);
  color: var(--primary-color);
  font-size: 1.25rem;
  font-weight: 800;
  padding: 10px 25px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 25px;
  display: inline-block;
  text-align: left;
}

.program-timeline {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.program-item {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 20px 25px;
  border-left: 5px solid var(--primary-color);
  text-align: left;
  transition: var(--transition);
}

.program-item:hover {
  background-color: #e5e7eb;
}

.program-header {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.program-speakers {
  list-style: none;
  padding-left: 15px;
  border-left: 2px solid var(--accent-color);
  margin-top: 10px;
}

.program-speakers li {
  font-size: 0.95rem;
  margin-bottom: 5px;
  position: relative;
}

.program-speakers li::before {
  content: "•";
  color: var(--accent-color);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

/* ==========================================================================
   Section: Dicas (Hotéis e Restaurantes)
   ========================================================================== */
.dicas-section {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.dicas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.dicas-category {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dicas-cat-title {
  background-color: var(--accent-color);
  color: var(--primary-color);
  font-size: 1.2rem;
  font-weight: 800;
  padding: 8px 15px;
  border-radius: 4px;
  text-transform: uppercase;
  text-align: left;
  align-self: flex-start;
}

.dicas-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.dica-card {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  padding: 15px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  transition: var(--transition);
}

.dica-card:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-color);
  transform: translateX(4px);
}

.dica-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 5px;
}

.dica-info {
  list-style: none;
  font-size: 0.9rem;
}

.dica-info li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 5px;
}

.dica-info li i {
  color: var(--accent-color);
}

/* ==========================================================================
   Section: Contato
   ========================================================================== */
.contato-section {
  background-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), url('../img/seminario-icms-educacao-contato_.jpg');
  background-size: cover;
  background-position: center;
  color: var(--text-light);
}

.contato-title-sub {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 25px;
}

.contato-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 45px;
  flex-wrap: wrap;
}

.contato-links a {
  color: var(--text-light);
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

/* ==========================================================================
   Footer Partners & Logos
   ========================================================================== */
.footer-logos {
  background-color: var(--bg-white);
  color: var(--primary-color);
  padding: 80px 0 60px 0;
}

.logos-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.logos-section-title {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

.logos-grid img {
  max-height: 55px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

.logos-grid img:hover {
  transform: scale(1.05);
}

/* Custom logo sizing adjustments */
.logos-grid a[href*="tcepa"] img {
  max-height: 65px;
}

.logos-grid a[href*="tcm"] img {
  max-height: 52px;
}

.logos-grid a[href*="todos"] img {
  max-height: 52px;
}

.logos-grid a[href*="abraccom"] img {
  max-height: 70px;
}

/* Copyright Row */
.copyright-bar {
  background-color: var(--accent-color);
  padding: 20px 0;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 0.95rem;
}

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

@media (max-width: 767px) {
  .section-padding {
    padding: 60px 0;
  }
  
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-menu a {
    padding: 10px 15px;
    font-size: 0.9rem;
  }
  
  .file-row {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 15px !important;
    gap: 15px !important;
  }
  
  .file-info-col {
    width: 100% !important;
  }

  .file-title {
    word-break: break-word !important;
  }

  .file-actions {
    width: 100% !important;
  }

  .btn-download {
    display: block !important;
    width: 100% !important;
    text-align: center !important;
  }
}

@media (max-width: 500px) {
  .header-logo {
    max-width: 300px;
  }
  
  .header-info {
    max-width: 250px;
  }
  
  .contato-links {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
}
/* ==========================================================================
   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: 12px 20px !important;
  }

  /* 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);
  }
}