/* =============================================
   Radar FUP - Boletim Informativo Sindical Styles
   Paleta: Azul Petroleo #1e3a5f, Amarelo Petroleo #d69e2e, Branco
   Google Fonts: Merriweather (headings) + Source Sans 3 (body)
   Mobile-First Design
   ============================================= */

:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #152a45;
  --color-secondary: #d69e2e;
  --color-secondary-light: #ecc94b;
  --color-dark: #1a202c;
  --color-light: #f7f8fa;
  --color-white: #ffffff;
  --color-gray: #718096;
  --color-gray-light: #edf2f7;
  --font-heading: 'Merriweather', serif;
  --font-body: 'Source Sans 3', sans-serif;
  --shadow-sm: 0 1px 4px rgba(30,58,95,0.1);
  --shadow-md: 0 4px 16px rgba(30,58,95,0.14);
  --shadow-lg: 0 10px 40px rgba(30,58,95,0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-light);
  line-height: 1.75;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* --- HEADER --- */
.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(30,58,95,0.25);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo .dot {
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: inline-block;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.nav-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  padding: 2rem 1.5rem;
  transition: right 0.4s ease;
  z-index: 1001;
}

.nav-menu.active { right: 0; }

.nav-menu li { margin-bottom: 1rem; }

.nav-menu a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 0.6rem;
}

.nav-menu a:hover {
  color: var(--color-secondary);
}

.nav-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none; border: none;
  font-size: 1.8rem; cursor: pointer;
  color: var(--color-white);
}

.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 0.5rem;
}

.hamburger span {
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 1px;
}

.nav-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.nav-overlay.active { opacity: 1; visibility: visible; }

/* --- HERO / TOP BAR --- */
.hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2.5rem 1rem 2rem;
  border-bottom: 4px solid var(--color-secondary);
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--color-white);
}

.hero h1 .highlight {
  color: var(--color-secondary-light);
}

.hero .subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.hero-content p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.88);
  margin-bottom: 1rem;
}

.hero-content p strong {
  color: var(--color-secondary-light);
}

/* --- SECTION --- */
.section {
  padding: 2.5rem 1rem;
}

.section-white {
  background: var(--color-white);
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* --- NEWS CARDS --- */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border-left: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.news-card .date-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-gray-light);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.news-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.news-card p {
  font-size: 0.92rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* --- TOPICS LIST --- */
.topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.topic-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-primary);
}

.topic-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-secondary-light);
}

.topic-item h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-bottom: 0.3rem;
}

.topic-item p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
}

/* --- BUTTON --- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  background: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-w {
  background: transparent;
  color: var(--color-secondary-light);
  border: 2px solid var(--color-secondary);
}

.btn-outline-w:hover {
  background: var(--color-secondary);
  color: var(--color-primary-dark);
}

/* --- CTA --- */
.cta-section {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 3rem 1rem;
  text-align: center;
  border-top: 3px solid var(--color-secondary);
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.cta-section p {
  font-size: 0.95rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  line-height: 1.7;
}

/* --- AUTHORITY --- */
.authority-section {
  padding: 2rem 1rem;
  background: var(--color-gray-light);
}

.authority-section h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-align: center;
  color: var(--color-gray);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.authority-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.authority-links a {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-gray);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.authority-links a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* --- FOOTER --- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.65);
  padding: 2rem 1rem 1.5rem;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer-content p {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 1rem 0;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

.footer-links a:hover { color: var(--color-secondary); }

.footer-authority {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.footer-authority a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

.footer-authority a:hover { color: var(--color-secondary); }

.footer-copy {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* --- WHATSAPP --- */
.whatsapp-btn {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: wa-glow 2s infinite;
}

.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn svg { width: 28px; height: 28px; fill: var(--color-white); }

@keyframes wa-glow {
  0%, 100% { box-shadow: 0 4px 15px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 25px rgba(37,211,102,0.6); }
}

/* --- SITEMAP --- */
.sitemap-page {
  padding: 2rem 1rem;
  min-height: 70vh;
}

.sitemap-page h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
  text-align: center;
}

.sitemap-list {
  max-width: 600px;
  margin: 0 auto;
}

.sitemap-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.sitemap-list a {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-dark);
}

.sitemap-list a:hover { color: var(--color-primary); }

/* --- TABLET 768px --- */
@media (min-width: 768px) {
  .hero { padding: 4rem 2rem; }
  .hero h1 { font-size: 2.4rem; }
  .section { padding: 3.5rem 2rem; }
  .section-title { font-size: 1.8rem; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }

  .hamburger { display: none; }
  .nav-menu {
    position: static; flex-direction: row;
    width: auto; height: auto;
    background: transparent; box-shadow: none;
    padding: 0; gap: 1.25rem;
  }
  .nav-menu a {
    border-bottom: none;
    color: rgba(255,255,255,0.85);
  }
  .nav-close { display: none; }
  .nav-overlay { display: none; }
}

/* --- DESKTOP 1024px --- */
@media (min-width: 1024px) {
  .hero h1 { font-size: 2.8rem; }
  .news-grid { grid-template-columns: repeat(3, 1fr); }
  .header-container { padding: 0.85rem 2rem; }
}