/* ========== RESET E VARIÁVEIS ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #023882;
  --primary-light: #1a4c9e;
  --secondary-color: #F2B84E;
  --secondary-dark: #E09D32;
  --accent: #00B8A9;
  --gray-bg: #F8FAFE;
  --card-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  --border-radius: 16px;
  --transition: all 0.3s ease;
  --focus-outline: 3px solid #F2B84E;
  --focus-offset: 2px;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--gray-bg);
  color: #1E2A32;
  line-height: 1.5;
}

/* ===== SKIP TO CONTENT (acessibilidade) ===== */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  font-weight: bold;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-to-content:focus { top: 0; }

/* ========== HEADER ========== */
header {
  background-color: var(--primary-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-container img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  height: 24px;
  width: 30px;
  padding: 0;
  z-index: 1001;
  margin-left: auto;
}
.hamburger:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
  border-radius: 4px;
}
.hamburger .line {
  display: block;
  height: 3px;
  width: 30px;
  background-color: white;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active .line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active .line:nth-child(2) { opacity: 0; }
.hamburger.active .line:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }

.menu-nav {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}
.nav-link {
  color: white;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: var(--transition);
}
.nav-link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
  border-radius: 4px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: white;
  transition: var(--transition);
}
.nav-link:hover::after { width: 100%; }

.has-submenu { position: relative; }
.has-submenu:hover .submenu-container,
.has-submenu:focus-within .submenu-container { display: block; }
.submenu-container {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--primary-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  z-index: 1000;
  padding: 0.5rem 0;
}
.submenu {
  list-style: none;
  padding: 0;
  margin: 0;
}
.submenu li a {
  color: white;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: var(--transition);
}
.submenu li a:hover, .submenu li a:focus { background: var(--primary-light); outline: none; }

/* Botão de login admin */
.admin-login-btn {
  background: var(--secondary-color);
  color: #1E2A32;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  margin-left: 1rem;
}
.admin-login-btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}
.admin-login-btn:hover {
  background: var(--secondary-dark);
  transform: scale(1.02);
}

@media (max-width: 992px) {
  .hamburger { display: flex; }
  #menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--primary-color);
    box-shadow: -5px 0 20px rgba(0,0,0,0.2);
    transition: right 0.3s ease;
    z-index: 1000;
    padding: 80px 1.5rem 2rem;
    overflow-y: auto;
  }
  #menu.active { right: 0; }
  .menu-nav { flex-direction: column; gap: 1.2rem; }
  .submenu-container {
    position: static;
    display: none;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    margin-top: 0.5rem;
    padding-left: 1rem;
  }
  .submenu-container.open { display: block; }
  .admin-login-btn { margin-left: 0; margin-top: 1rem; }
}

/* ========== FOOTER ========== */
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 3rem 1.5rem 0;
  margin-top: 3rem;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; }
.footer-logo img { height: 80px; width: auto; margin-bottom: 1rem; }
.footer-tagline { font-size: 1.1rem; }
.footer-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: white;
}
.footer-list { list-style: none; }
.footer-list li { margin-bottom: 0.75rem; }
.footer-link {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-link:focus-visible, .footer-link:hover { color: white; outline: var(--focus-outline); }
.footer-address { color: rgba(255,255,255,0.8); }
.social-icons { display: flex; gap: 1rem; flex-wrap: wrap; }
.social-link { transition: var(--transition); display: inline-block; }
.social-link:focus-visible { outline: var(--focus-outline); border-radius: 50%; }
.social-link:hover { transform: translateY(-3px); }
.social-link img { width: 30px; height: 30px; display: block; }
.footer-bottom { margin-top: 3rem; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,0.1); }
.copyright { text-align: center; color: rgba(255,255,255,0.7); }

/* ========== GALERIA MODERNA ========== */
.gallery-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.gallery-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.gallery-header h1 {
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
}
.gallery-header p {
  color: #4a627a;
  font-size: 1.1rem;
}

/* Filtros */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: white;
  border: 1px solid #ddd;
  padding: 0.6rem 1.4rem;
  border-radius: 40px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.filter-btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}
.filter-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}
.filter-btn:hover:not(.active) {
  background: #eef2f7;
  transform: translateY(-2px);
}

/* Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
}
.gallery-item {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}
.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 40px -12px rgba(0,0,0,0.2);
}
.media-container {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f0f2f5;
}
.media-container img, .media-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover .media-container img,
.gallery-item:hover .media-container video {
  transform: scale(1.03);
}
.item-info {
  padding: 1rem;
}
.item-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.item-category {
  font-size: 0.8rem;
  color: var(--primary-color);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-remove {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,0,0,0.6);
  color: white;
  border: none;
  border-radius: 30px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: var(--transition);
  z-index: 5;
}
.admin-remove:hover {
  background: #e74c3c;
  transform: scale(1.05);
}
.admin-remove:focus-visible {
  outline: var(--focus-outline);
}

/* Admin Panel */
.admin-panel {
  background: white;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0,0,0,0.05);
}
.admin-panel h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  color: var(--primary-color);
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #ccc;
  border-radius: 12px;
  font-family: inherit;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(2,56,130,0.1);
}
.btn-primary {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}
.video-url-hint {
  font-size: 0.75rem;
  color: #6c757d;
  margin-top: 4px;
}

/* Lightbox Modal */
.lightbox {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.9);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.lightbox.active { display: flex; }
.lightbox-content {
  max-width: 90%;
  max-height: 80%;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(0,0,0,0.3);
}
.lightbox-video {
  width: 80vw;
  height: 45vw;
  max-width: 1000px;
  max-height: 562px;
  border: none;
  border-radius: 12px;
}
.lightbox-caption {
  color: white;
  text-align: center;
  margin-top: 1rem;
  font-size: 1rem;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  background: rgba(0,0,0,0.5);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: 0.2s;
}
.lightbox-close { top: 20px; right: 30px; }
.lightbox-prev { left: 30px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 30px; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--secondary-color);
  color: #1E2A32;
}
@media (max-width: 768px) {
  .lightbox-prev, .lightbox-next { font-size: 1.5rem; width: 40px; height: 40px; }
  .lightbox-content { max-width: 95%; }
}
.empty-gallery {
  text-align: center;
  padding: 3rem;
  color: #6c757d;
  grid-column: 1 / -1;
}