/* Base Variables */
:root {
  --primary: #8b8f3d; /* BMA's olive green */
  --primary-dark: #646627;
  --background: #f7f7f7;
  --text: #333;
  --accent: #c17f59; /* Warm terracotta */

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  --transition-fast: 0.2s ease;
  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background-color: var(--background);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

/* Container Helper */
.container {
  width: min(90%, 1200px);
  margin: 0 auto;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

/* Navigation */
nav {
  display: flex;
  gap: var(--spacing-md);
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

nav a:hover::after {
  width: 100%;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  position: relative;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.hero-tagline {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.contact-button {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary);
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color var(--transition-base);
}

.contact-button:hover {
  background: var(--primary-dark);
}

/* About Section */
.about {
  padding: var(--spacing-xl) 0;
  background: white;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.difference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.difference-item h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

/* Core Competencies */
.core-competencies {
  padding: var(--spacing-xl) 0;
  background: var(--background);
}

.competency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.competency-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Services */
.services {
  padding: var(--spacing-xl) 0;
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.service-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
  text-align: center;
}

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

.service-card svg {
  margin-bottom: var(--spacing-md);
}

.service-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

/* Products */
.products {
  padding: var(--spacing-xl) 0;
  background: var(--background);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  padding: 0 var(--spacing-md);
}

.product-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base);
}

.product-card:hover {
  transform: translateY(-5px);
}

/* Contact */
.contact {
  padding: var(--spacing-xl) 0;
  background: white;
}

.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-info {
  margin-top: var(--spacing-lg);
}

.contact-info p {
  margin-bottom: var(--spacing-sm);
}

/* Footer */
footer {
  background: var(--text);
  color: white;
  padding: var(--spacing-lg) 0;
}

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

.certifications {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.certifications img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.certifications img:hover {
  opacity: 1;
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hero h1 {
	font-size: 2.5rem;
  }

  .hero-tagline {
	font-size: 1.25rem;
  }

  nav {
	position: fixed;
	top: 0;
	right: -100%;
	width: 80%;
	height: 100vh;
	background: white;
	flex-direction: column;
	padding: var(--spacing-xl) var(--spacing-md);
	transition: right var(--transition-base);
  }

  nav.active {
	right: 0;
	box-shadow: var(--shadow-lg);
  }

  .mobile-nav-toggle {
	display: block;
	z-index: 1001;
  }

  .mobile-nav-toggle span {
	display: block;
	width: 25px;
	height: 3px;
	background: var(--text);
	margin: 5px auto;
	transition: transform var(--transition-base), opacity var(--transition-fast);
  }

  .mobile-nav-toggle.active span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
  }

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

  .mobile-nav-toggle.active span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
  }
}