:root {
  /* Brand Colors */
  --primary-color: #009640; /* The main green */
  --secondary-color: #1e293b; /* Dark navy for footer/headers */
  --accent-color: #00b34d; /* Slightly lighter green for hover states */
  
  /* Backgrounds & text */
  --bg-color: #ffffff;
  --bg-light: #f8fafc; /* Very light gray for section backgrounds */
  --text-main: #334155;
  --text-muted: #64748b;
  --text-light: #ffffff;
  
  /* Layout */
  --container-width: 1300px;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --box-shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --transition: all 0.3s ease;
}

/* Reset & Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--secondary-color);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

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

.text-center {
  text-align: center;
}

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-align: center;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: #0f172a;
  transform: translateY(-2px);
}

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

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

/* Header & Navigation */
header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

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

.logo h1 {
  font-size: 1.25rem;
  color: var(--secondary-color);
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.logo h1 span.highlight {
  color: var(--primary-color);
}

.logo h1 span.subtext {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 15px;
  align-items: center;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 5px;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  position: relative;
}

.nav-links > li > a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-links > li > a:hover::after,
.nav-links > li > a.active::after {
  width: 100%;
}

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

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  min-width: 260px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  border-radius: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  border: 1px solid rgba(0,0,0,0.05);
  overflow: hidden;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  padding: 14px 20px;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.9rem;
  border-bottom: 1px solid #f8fafc;
  transition: all 0.2s ease;
}

.dropdown-menu a:hover {
  background-color: #f0fdf4;
  color: var(--primary-color);
  padding-left: 28px;
}

.dropdown-menu li:last-child a {
  border-bottom: none;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--secondary-color);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(rgba(30, 41, 59, 0.8), rgba(30, 41, 59, 0.8)), url('https://images.unsplash.com/photo-1554224155-8d04cb21cd6c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--text-light);
  padding: 120px 0;
  text-align: center;
}

.hero h1 {
  color: var(--text-light);
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #e2e8f0;
}

/* Page Header (for subpages) */
.page-header {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  color: var(--text-light);
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.breadcrumb {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
  color: var(--text-light);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Cards & Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-5px);
}

.card-img {
  height: 200px;
  object-fit: cover;
  width: 100%;
}

.card-body {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  color: var(--primary-color);
  font-size: 1.25rem;
  margin-bottom: 15px;
}

.card-text {
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.card .btn {
  align-self: flex-start;
  font-size: 0.9rem;
  padding: 8px 16px;
}

/* Content Sections */
.content-section {
  max-width: 900px;
  margin: 0 auto;
}

.content-section h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 2rem;
}

.content-section h3 {
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.content-section p {
  margin-bottom: 15px;
  color: var(--text-main);
}

.content-section ul {
  margin-bottom: 20px;
  padding-left: 20px;
}

.content-section ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 15px;
}

.content-section ul li::before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--secondary-color);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #cbd5e1;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 150, 64, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: #94a3b8;
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: var(--text-light);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.footer-col p {
  margin-bottom: 15px;
  font-size: 0.9rem;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.social-links a {
  color: var(--text-light);
  font-size: 1.2rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  box-shadow: var(--box-shadow);
  z-index: 1000;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: white;
}

/* Responsive */
@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-color);
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    box-shadow: var(--box-shadow);
    display: none;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links a {
    padding: 15px 20px;
    border-bottom: 1px solid #f1f5f9;
  }
  
  .has-dropdown .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background-color: var(--bg-light);
  }
  
  .has-dropdown.active .dropdown-menu {
    display: block;
  }
  
  .dropdown-menu a {
    padding-left: 40px;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
}