:root {
  --green-dark: #2d6a4f;
  --green-darker: #1b4332;
  --green-light: #74c69d;
  --green-soft: #d8f3dc;
  --green-click: #95d5b2;
  --green-bg: #f1faf4;
  --white: #ffffff;
  --text-dark: #1f2933;
  --text-muted: #6c757d;
}
main {
  flex: 1;
}
html,
body {
  height: 100%;
}

body {
  background-color: var(--green-bg);
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  font-family: "Inter", sans-serif;
}

h1,
h2,
h3,
h5 {
  font-family: "Poppins", sans-serif;
}

.container {
  max-width: 1300px;
}

p {
  line-height: 1.6;
}

a,
a:hover,
a:focus,
a:active {
  text-decoration: none;
}

/* Buttons */
.btn {
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-dark,
.btn-primary,
.btn-success {
  background: var(--green-dark) !important;
  border: none !important;
  color: white !important;
}

.btn-dark:hover,
.btn-primary:hover,
.btn-success:hover {
  background: rgba(31, 82, 61, 0.9) !important;
}

.btn-outline-dark {
  color: var(--green-dark) !important;
  border-color: var(--green-dark) !important;
}

.btn-outline-dark:hover {
  background-color: var(--green-dark) !important;
  color: white !important;
}

.btn:active {
  transform: scale(0.95);
  background-color: var(--green-darker) !important;
  border-color: var(--green-darker) !important;
}

/* Cards */
.card {
  border: none;
  border-radius: 18px;
  box-shadow: 0 6px 15px rgba(27, 67, 50, 0.12);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.card:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card h3,
.card h5,
.card h6,
.section-title {
  color: var(--green-dark);
  font-weight: bold;
}

/* Modal */
.modal-content {
  border-radius: 24px;
  border: none;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.modal-header {
  border-bottom: none;
  background: linear-gradient(135deg, var(--green-soft), var(--green-light));
}

.modal-title {
  color: var(--green-dark);
  font-weight: 600;
}

.modal-body {
  padding: 25px;
}

.modal-body img {
  border-radius: 16px;
  margin-bottom: 15px;
}

/* Navbar */
.navbar {
  background-color: var(--green-dark) !important;
}

.navbar-brand,
.nav-link {
  color: var(--white) !important;
}

.nav-link:hover {
  color: var(--green-light) !important;
}
/* Footer */
footer {
  background-color: var(--green-dark) !important;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.footer-social a {
  color: var(--white);
  font-size: 22px;
}

.footer-social a:hover {
  color: var(--green-light);
}