* {
  box-sizing: border-box;
}

:root {
  --primary-color: #1b4332;
  --secondary-color: #40916c;
  --accent-color: #ffd60a;
  --text-color: #2d3748;
  --text-light: #ffffff;
  --bg-color: #f7fafc;
  --bg-secondary: #e2e8f0;
  --dark-bg: #1a202c;
}

body {
  margin: 0;
  font-family: 'Roboto Slab', serif;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0;
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: calc(1.675rem + 4.2vw); }
h2 { font-size: calc(1.425rem + 1.1vw); }
h3 { font-size: calc(1.375rem + .8vw); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.375rem; }

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

a {
  text-decoration: none;
  display: inline-block;
  transition: all .3s ease;
  color: var(--primary-color);
}

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

img {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

.display-3 {
  font-size: calc(1.675rem + 4.2vw);
  font-weight: 700;
  line-height: 1.15;
}

.display-4 {
  font-size: calc(1.575rem + 3.6vw);
  font-weight: 600;
  line-height: 1.15;
}

.display-5 {
  font-size: calc(1.525rem + 2.4vw);
  font-weight: 600;
  line-height: 1.15;
}

.container {
  width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
  margin-right: auto;
  margin-left: auto;
  max-width: 1200px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -1rem;
  margin-left: -1rem;
}

.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
}

.col-12 { flex: 0 0 auto; width: 100%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-4 { flex: 0 0 auto; width: 33.33333333%; }
.col-3 { flex: 0 0 auto; width: 25%; }

.navbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  background-color: var(--text-light);
  box-shadow: 0 2px 10px rgba(27, 67, 50, 0.1);
}

.navbar > .container {
  display: flex;
  flex-wrap: inherit;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  flex-direction: row;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  display: block;
  padding: .5rem 0;
  color: var(--text-color);
  font-weight: 500;
  transition: color .3s ease;
}

.nav-link:hover {
  color: var(--accent-color);
}

.navbar-toggler {
  display: none;
  padding: .375rem .75rem;
  background-color: transparent;
  border: 1px solid var(--primary-color);
  border-radius: .375rem;
}

.hero-section {
  min-height: 70vh;
  background-image: linear-gradient(rgba(27, 67, 50, 0.8), rgba(64, 145, 108, 0.8)), url('../visuals/nin9gh1.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.gradient-bg {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.bg-bg-2 {
  background-color: var(--bg-secondary);
}

.bg-bg-3 {
  background-color: var(--bg-color);
}

.bg-dark {
  background-color: var(--dark-bg) !important;
}

.text-white {
  color: var(--text-light) !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

.btn {
  display: inline-block;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  border-radius: .5rem;
  transition: all .3s ease;
  text-decoration: none;
}

.btn-action-1 {
  background-color: var(--accent-color);
  color: var(--text-color);
  border-color: var(--accent-color);
  font-weight: 700;
}

.btn-action-1:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  color: var(--text-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 214, 10, 0.3);
}

.form-label {
  margin-bottom: .5rem;
  display: inline-block;
  font-weight: 600;
  color: var(--text-color);
}

.form-control, .form-select {
  display: block;
  width: 100%;
  padding: .875rem 1.25rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--text-light);
  border: 2px solid var(--bg-secondary);
  border-radius: .5rem;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.form-control:focus, .form-select:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(27, 67, 50, 0.25);
}

.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 2rem;
  margin-bottom: 0.125rem;
}

.form-check-input {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
  margin-left: -2rem;
  vertical-align: top;
  background-color: var(--text-light);
  border: 2px solid var(--bg-secondary);
  border-radius: .25rem;
  transition: all .3s ease;
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  cursor: pointer;
  font-size: .95rem;
}

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

.icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), #ffed4e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(255, 214, 10, 0.3);
}

.icon-symbol {
  font-size: 2rem;
}

.contact-form {
  background-color: var(--text-light);
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(27, 67, 50, 0.1);
}

.d-flex { display: flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.fw-bold { font-weight: 700 !important; }
.list-unstyled { padding-left: 0; list-style: none; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: .5rem !important; }
.mb-3 { margin-bottom: .75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mb-5 { margin-bottom: 1.25rem !important; }
.mb-6 { margin-bottom: 1.5rem !important; }
.mb-7 { margin-bottom: 1.75rem !important; }
.mb-8 { margin-bottom: 2rem !important; }
.mb-9 { margin-bottom: 2.25rem !important; }
.mb-13 { margin-bottom: 3.25rem !important; }
.mb-16 { margin-bottom: 4rem !important; }
.mt-7 { margin-top: 1.75rem !important; }
.mt-9 { margin-top: 2.25rem !important; }
.mt-16 { margin-top: 4rem !important; }
.me-4 { margin-right: 1rem !important; }
.ms-auto { margin-left: auto !important; }

.py-10 { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }
.py-11 { padding-top: 2.75rem !important; padding-bottom: 2.75rem !important; }
.py-21 { padding-top: 5.25rem !important; padding-bottom: 5.25rem !important; }
.p-16 { padding: 4rem !important; }
.px-7 { padding-left: 1.75rem !important; padding-right: 1.75rem !important; }
.px-lg-9 { padding-left: 2.25rem !important; padding-right: 2.25rem !important; }
.px-xl-16 { padding-left: 4rem !important; padding-right: 4rem !important; }
.px-xxl-21 { padding-left: 5.25rem !important; padding-right: 5.25rem !important; }
.pt-9 { padding-top: 2.25rem !important; }
.pb-16 { padding-bottom: 4rem !important; }

.fs-1 { font-size: 1.625rem !important; }
.fs-2 { font-size: 1.4375rem !important; }
.fs-3 { font-size: 1.3125rem !important; }
.fs-4 { font-size: 1.1875rem !important; }

@media (min-width: 576px) {
  .container { max-width: 540px; }
  .col-sm-6 { flex: 0 0 auto; width: 50%; }
  .col-sm-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-sm-9 { flex: 0 0 auto; width: 75%; }
  .col-sm-10 { flex: 0 0 auto; width: 83.33333333%; }
}

@media (min-width: 768px) {
  .container { max-width: 720px; }
  .col-md-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-md-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-md-9 { flex: 0 0 auto; width: 75%; }
  .col-md-10 { flex: 0 0 auto; width: 83.33333333%; }
  .col-md-11 { flex: 0 0 auto; width: 91.66666667%; }
  .text-md-start { text-align: left !important; }
  .mb-md-0 { margin-bottom: 0 !important; }
  .py-md-21 { padding-top: 5.25rem !important; padding-bottom: 5.25rem !important; }
}

@media (min-width: 992px) {
  .container { max-width: 960px; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-lg-9 { flex: 0 0 auto; width: 75%; }
  .mb-lg-0 { margin-bottom: 0 !important; }
  .mt-lg-0 { margin-top: 0 !important; }
  .py-lg-21 { padding-top: 5.25rem !important; padding-bottom: 5.25rem !important; }
}

@media (min-width: 1200px) {
  .container { max-width: 1140px; }
  .col-xl-3 { flex: 0 0 auto; width: 25%; }
  .col-xl-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-xl-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-xl-6 { flex: 0 0 auto; width: 50%; }
  .col-xl-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-xl-8 { flex: 0 0 auto; width: 66.66666667%; }
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }
  .display-3 { font-size: 4.5rem; }
  .display-4 { font-size: 3.5rem; }
  .display-5 { font-size: 3rem; }
}

@media (min-width: 1400px) {
  .container { max-width: 1320px; }
  .col-xxl-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-xxl-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-xxl-6 { flex: 0 0 auto; width: 50%; }
  .col-xxl-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-xxl-21 { padding-left: 5.25rem !important; padding-right: 5.25rem !important; }
}

@media (max-width: 991px) {
  .navbar-toggler { display: block; }
  .navbar-collapse { display: none; }
  .navbar-nav { flex-direction: column; gap: 1rem; }
  .hero-section { background-attachment: scroll; }
}

hr {
  margin: 1rem 0;
  color: inherit;
  background-color: currentColor;
  border: 0;
  opacity: 0.25;
}

.my-6 {
  margin-top: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}