/* --------------------------------------------------------------------------
   4. UI COMPONENTS (BUTTONS & LAYERS)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 102, 68, 0.25);
}

.btn-outline {
  border: 1.5px solid var(--secondary-tint);
  background-color: transparent;
  color: var(--secondary);
}

.btn-outline:hover {
  border-color: var(--secondary);
  background-color: var(--secondary-light);
  transform: translateY(-2px);
}

/* Glassmorphism Styles */
.glass {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

/* Premium Card hover effects */
.card-hover {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
  border-color: var(--secondary-tint);
}

/* --------------------------------------------------------------------------
   5. HEADER & NAVIGATION BAR
   -------------------------------------------------------------------------- */
.header-wrapper {
  position: fixed;
  inset-x: 0;
  top: 0;
  z-index: 120;
  width: 100%;
  height: var(--header-height);
  transition: var(--transition-smooth);
}

.header-wrapper.scrolled {
  height: 75px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(233, 238, 233, 0.8);
  box-shadow: var(--shadow-soft);
}

.header-wrapper.scrolled {
  background-color: #006644;
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

.header-wrapper.scrolled .logo-img {
  filter: brightness(0) invert(1);
}

.header-wrapper.scrolled .nav-menu-link,
.header-wrapper.scrolled .nav-menu-link.active,
.header-wrapper.scrolled .nav-menu-link:hover {
  color: #fff;
}

.header-wrapper.scrolled .nav-menu-link::after {
  background-color: #fff;
}

.header-wrapper.scrolled .nav-menu-link.active::after,
.header-wrapper.scrolled .nav-menu-link:hover::after {
  background-color: #fff;
}

.header-wrapper.scrolled .menu-toggle span {
  background-color: #fff;
}

.header-wrapper.menu-open {
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.header-wrapper.menu-open .logo-img {
  filter: none;
}

.header-wrapper.menu-open .menu-toggle span {
  background-color: var(--primary);
}

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

.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-img {
  height: 72px; /* Increased to account for SVG internal padding */
  width: auto;
  transition: var(--transition-smooth);
}

.header-wrapper.scrolled .logo-img {
  height: 60px;
}

.logo-link:hover .logo-img {
  transform: scale(1.03);
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 6px;
}

@media (min-width: 992px) {
  .nav-menu { display: flex; }
}

.nav-menu-link {
  position: relative;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.nav-menu-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2.5px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-menu-link:hover {
  color: var(--primary-hover);
}

.nav-menu-link:hover::after,
.nav-menu-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}