:root {
  --primary-color: #2e7d32; /* Deep Green */
  --secondary-color: #4caf50; /* Light Green */
  --accent-color: #ff9800; /* Orange for Call to action */
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f8f9fa;
  --bg-dark: #1b5e20;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  padding-top: 76px; /* Space for fixed navbar */
}

/* Header & Navbar */
.navbar {
  background-color: var(--text-light);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.navbar-brand img {
  height: 50px;
}

.nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  margin: 0 10px;
  transition: color 0.3s;
}

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

.btn-primary-custom {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  transition: background-color 0.3s;
}

.btn-primary-custom:hover {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--text-light);
  border: none;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  transition: opacity 0.3s;
}

.btn-accent:hover {
  opacity: 0.9;
  color: var(--text-light);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 80vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: var(--text-light);
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(27, 94, 32, 0.6); /* Green tint */
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 30px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Floating Buttons */
.floating-btn {
  position: fixed;
  bottom: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: white;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s;
}

.floating-btn:hover {
  transform: scale(1.1);
  color: white;
}

.btn-whatsapp {
  right: 30px;
  background-color: #25D366;
}

.btn-sms {
  right: 30px;
  bottom: 100px;
  background-color: #007bff;
}

.btn-contact {
  right: 110px;
  background-color: var(--primary-color);
}

/* Project Cards */
.project-card {
  border: none;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-10px);
}

.project-card img {
  height: 250px;
  object-fit: cover;
}

/* Footer */
footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 50px 0 20px;
}

.footer-link {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-link:hover {
  color: white;
}

.social-icon {
  font-size: 24px;
  color: white;
  margin-right: 15px;
  transition: color 0.3s;
}

.social-icon:hover {
  color: var(--secondary-color);
}

/* Fix for intl-tel-input breaking column width */
.iti { width: 100%; display: block; }