.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: box-shadow 0.3s, background 0.3s;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}
.breadcrumb {
  padding: 12px 0;
  margin-top: var(--header-height);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--primary-dark); text-decoration: underline; }
.breadcrumb span { margin: 0 6px; opacity: 0.5; }

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo img {
  height: 45px;
  width: auto;
  border-radius: var(--radius-sm);
}

.header-logo span {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s;
}

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

.nav-cta {
  background: var(--primary) !important;
  color: var(--text-on-primary) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius-md) !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
}

.main-content {
  margin-top: var(--header-height);
}

.footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.footer-brand img {
  height: 50px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer h4 {
  color: white;
  font-family: var(--font-main);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer ul li {
  margin-bottom: 8px;
}

.footer ul li a {
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer ul li a:hover {
  color: var(--accent-light);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  transition: all 0.2s;
}

.footer-social a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: transform 0.3s, box-shadow 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37,211,102,0.5);
}

.whatsapp-float-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.whatsapp-preview {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 280px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  padding: 14px;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 0.3s ease;
}

.whatsapp-float-wrap:hover .whatsapp-preview {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.whatsapp-preview::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 24px;
  width: 16px;
  height: 16px;
  background: white;
  transform: rotate(45deg);
  box-shadow: 2px 2px 4px rgba(0,0,0,0.05);
}

.whatsapp-preview-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.whatsapp-preview-header strong {
  font-size: 0.85rem;
  color: #333;
}

.whatsapp-preview-msg {
  background: #dcf8c6;
  padding: 8px 12px;
  border-radius: 0 8px 8px 8px;
  font-size: 0.82rem;
  color: #333;
  line-height: 1.4;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}