/* ==========================================================================
   Components: Header, Footer, Cards, Buttons, Hero, Modal
   ========================================================================== */

/* Header */
.header {
  background-color: var(--c-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 4px solid var(--c-secondary);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
}

.log✕{
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.footer .logo-img {
  height: 80px;
  background-color: white;
  padding: 8px;
  border-radius: var(--radius-sm);
}

/* Navigation */
.nav-menu {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  font-weight: 600;
  color: var(--c-text);
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--c-primary);
}

.nav-actions {
  display: flex;
  gap: var(--space-sm);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--c-primary);
  cursor: pointer;
}

@media (max-width: 992px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-surface);
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }

  .nav-menu.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .logo-img {
    height: 45px;
    max-width: 65vw;
  }
  
  .nav-actions {
    margin-top: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background-color: var(--c-primary);
  color: white;
}

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

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

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
}

.btn-outline:hover {
  background-color: var(--c-primary);
  color: white;
}

/* Portal Pills */
.btn-portal-aluno { background-color: var(--c-primary); color: white; padding: 6px 16px; font-size: 0.9rem; }
.btn-portal-prof { background-color: var(--c-portal-prof); color: white; padding: 6px 16px; font-size: 0.9rem; }
.btn-portal-dir { background-color: var(--c-portal-dir); color: white; padding: 6px 16px; font-size: 0.9rem; }

.btn-portal-aluno:hover, .btn-portal-prof:hover, .btn-portal-dir:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  color: white;
}

/* Her✕Section */
.her✕{
  position: relative;
  background-color: var(--c-secondary-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin-bottom: var(--space-2xl);
}

.hero-content {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  color: var(--c-primary-dark);
  margin-bottom: var(--space-sm);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--c-primary);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  font-family: var(--font-heading);
}

.hero-image-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  height: 500px;
  background-color: var(--c-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-xl) 0;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.hero-decor {
  position: absolute;
  z-index: 1;
  font-size: 3rem;
  color: var(--c-accent);
  opacity: 0.5;
}
.hero-decor-1 { top: -20px; left: -20px; animation: float 3s ease-in-out infinite; }
.hero-decor-2 { bottom: -20px; right: 20px; animation: float 4s ease-in-out infinite reverse; }

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

@media (max-width: 768px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .hero-image {
    height: 300px;
  }
}

/* Cards */
.card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--c-border-light);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-secondary);
}

.card-icon {
  width: 64px;
  height: 64px;
  background-color: var(--c-secondary-light);
  color: var(--c-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-md);
}

.card-img-wrapper {
  margin: calc(var(--space-lg) * -1) calc(var(--space-lg) * -1) var(--space-md);
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

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

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

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.card-meta {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-body {
  flex-grow: 1;
}

.card-footer {
  margin-top: var(--space-md);
}

/* Footer */
.footer {
  background-color: var(--c-primary-dark);
  color: white;
  padding: var(--space-4xl) 0 var(--space-md);
  margin-top: auto;
}

.footer h3 {
  color: var(--c-accent);
  margin-bottom: var(--space-md);
}

.footer a {
  color: #DDD;
}

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

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--c-accent);
  color: var(--c-primary-dark);
}

.footer-bottom {
  margin-top: var(--space-3xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.9rem;
  color: #AAA;
}

/* Modal / Lightbox */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 67, 33, 0.9); /* Dark green overlay */
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-content {
  background-color: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--c-border-light);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--c-text);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--c-primary);
  color: white;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery-item {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.gallery-item:hover {
  transform: scale(1.03);
}

/* Filter Tabs */
.tabs {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.tab-btn {
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--c-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--c-secondary);
  color: var(--c-primary);
}

.tab-btn.active {
  background-color: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-2xl);
}

.page-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--c-surface);
  color: var(--c-text);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--c-border);
  transition: all var(--transition-fast);
}

.page-link:hover {
  border-color: var(--c-secondary);
  color: var(--c-primary);
}

.page-link.active {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}
/* ==========================================================================
   Image Banner Slider
   ========================================================================== */
.image-banner-slider {
  position: relative;
  width: 100%;
  height: clamp(300px, 50vw, 500px); /* Aspect rati✕responsive */
  margin-bottom: var(--space-2xl);
  overflow: hidden;
  background-color: #f4f4f4;
}

.banner-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-in-out;
}

.banner-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
  position: relative;
}

.banner-placeholder {
  width: 100%;
  height: 100%;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 1.5rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px dashed #ccc;
  box-sizing: border-box;
}

/* Controls */
.banner-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 20;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}
.banner-btn:hover { background: var(--c-primary); }
.banner-btn.prev { left: 20px; }
.banner-btn.next { right: 20px; }

/* Dots */
.banner-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 20;
}
.b-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: 2px solid rgba(0,0,0,0.2);
  cursor: pointer;
  transition: 0.3s;
}
.b-dot.active {
  background: var(--c-accent);
  border-color: white;
}

@media (max-width: 768px) {
  .banner-slide {
    padding: 40px 20px 80px 20px !important;
  }
}

@media (max-width: 768px) {
  .banner-placeholder { font-size: 1rem; }
  .banner-btn { width: 30px; height: 30px; font-size: 1rem; }
}
/* Social Share Buttons */
.btn-whatsapp {
  background-color: #25D366;
  border: 1px solid #25D366;
  color: white;
}
.btn-whatsapp:hover {
  background-color: #128C7E;
  border-color: #128C7E;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}
.btn-facebook {
  background-color: #1877F2;
  border: 1px solid #1877F2;
  color: white;
}
.btn-facebook:hover {
  background-color: #165EAB;
  border-color: #165EAB;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}