/* Shared Styles - Common components and utilities for all pages */

/* CSS Custom Properties (Variables) */
:root {
  /* Colors */
  --primary-green: #3d7c4f;
  --primary-green-dark: #1a3a2e;
  --primary-green-light: #d4e8d4;
  --secondary-green: #5a8f5a;
  --accent-green: #3d8b54;
  --text-dark: #1a3a2e;
  --text-medium: #2c5441;
  --text-light: #2d5f3f;
  --background-light: #e8f5e0;
  --white: #ffffff;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-secondary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 5px;
  --radius-md: 10px;
  --radius-lg: 15px;
  --radius-xl: 30px;
  --radius-full: 50px;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-dark);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-lg {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

/* Links */
a {
  color: var(--primary-green);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--accent-green);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-green);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-green-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
  background: var(--primary-green);
  color: var(--white);
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl) var(--spacing-2xl);
}

.logo {
  width: 120px;
  height: auto;
}

.logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  background: var(--primary-green);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-full);
  list-style: none;
}

.nav-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: opacity var(--transition-normal);
}

.nav-menu a:hover {
  opacity: 0.8;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: 8px;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
}

.hamburger:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--primary-green);
  transition: all var(--transition-fast);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

/* Images */
.img-responsive {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

/* Grid Systems */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex Utilities */
.flex {
  display: flex;
}

.flex-between {
  justify-content: space-between;
  align-items: center;
}

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

.flex-column {
  flex-direction: column;
}

/* Spacing Utilities */
.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: var(--spacing-xs);
}
.mb-2 {
  margin-bottom: var(--spacing-sm);
}
.mb-3 {
  margin-bottom: var(--spacing-md);
}
.mb-4 {
  margin-bottom: var(--spacing-lg);
}
.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: var(--spacing-xs);
}
.mt-2 {
  margin-top: var(--spacing-sm);
}
.mt-3 {
  margin-top: var(--spacing-md);
}
.mt-4 {
  margin-top: var(--spacing-lg);
}
.mt-5 {
  margin-top: var(--spacing-xl);
}

/* Text Utilities */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.text-primary {
  color: var(--primary-green);
}
.text-secondary {
  color: var(--secondary-green);
}
.text-accent {
  color: var(--accent-green);
}
.text-dark {
  color: var(--text-dark);
}
.text-medium {
  color: var(--text-medium);
}
.text-light {
  color: var(--text-light);
}

.text-uppercase {
  text-transform: uppercase;
}
.text-capitalize {
  text-transform: capitalize;
}

/* Background Utilities */
.bg-primary {
  background-color: var(--primary-green);
}
.bg-light {
  background-color: var(--background-light);
}
.bg-white {
  background-color: var(--white);
}

/* Footer */
.footer {
  background: var(--background-light);
  padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-lg)
    var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer-brand img {
  width: 120px;
}

.footer-brand p {
  color: var(--text-light);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-brand p strong {
  font-weight: 700;
}

.footer-column h3 {
  color: var(--text-dark);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-column ul li a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-normal);
}

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

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--primary-green-light);
  margin: var(--spacing-lg) 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--primary-green-light);
  font-size: 0.8125rem;
  color: var(--text-light);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: var(--accent-green);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container,
  .container-lg {
    padding: 0 var(--spacing-lg);
  }

  .nav {
    padding: var(--spacing-lg) var(--spacing-lg);
  }

  .nav-menu {
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .nav {
    position: relative;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    font-size: 0.75rem;
    background: var(--primary-green);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-menu li {
    text-align: center;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .hamburger {
    display: flex;
    align-self: flex-end;
    margin-top: -40px;
  }

  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.75rem;
  }
  h3 {
    font-size: 1.25rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}

@media (max-width: 640px) {
  .container,
  .container-lg {
    padding: 0 var(--spacing-md);
  }

  .nav {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .logo {
    width: 100px;
  }
}