:root {
  --color-primary: #378c8b;
  --color-secondary: #3f3f3f;
  --color-accent: #378c8b;
  --color-dark: #3f3f3f;
  --color-light: #e8e8e8;

  --bs-body-color: var(--color-dark);
  --bs-body-bg: var(--color-light);
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 56, 80, 165;
  --bs-link-color: var(--color-secondary);
  --bs-link-hover-color: var(--color-primary);
  --bs-form-control-bg: #fff;
  --bs-form-control-disabled-bg: #fff;
  --bs-form-select-bg: #fff;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
}

a {
  color: var(--bs-link-color);
}

a:hover,
a:focus {
  color: var(--bs-link-hover-color);
}

.navbar-brand img {
  height: 40px;
}

.app-navbar {
  background-color: var(--color-primary);
  border-bottom: 4px solid var(--color-accent);
}

.app-navbar .navbar-brand span {
  color: #fff;
}

.app-navbar .nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus,
.app-navbar .nav-link.active {
  color: #fff;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.35);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.1rem rgba(255, 255, 255, 0.5);
}

main.container {
  background-color: #fff;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 12px 32px rgba(56, 80, 165, 0.08);
}

@media (max-width: 576px) {
  main.container {
    padding: 1.5rem;
  }
}

.proposal-header__logo-image {
  max-height: 48px;
  width: auto;
}

@media (max-width: 576px) {
  .proposal-header__logo-image {
    max-height: 40px;
  }
}

@media print {
  .proposal-header__logo-image {
    max-height: 40px;
  }
}

.btn-primary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-secondary {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  color: #fff;
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.form-control,
.form-select {
  background-color: #fff;
}

.form-control:disabled,
.form-select:disabled,
.form-control[readonly] {
  background-color: #fff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(56, 80, 165, 0.15);
}

.app-footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  border-top: 4px solid var(--color-accent);
}

.app-footer small {
  color: var(--color-light);
}

.app-footer a {
  color: var(--color-light);
}

.app-footer a:hover,
.app-footer a:focus {
  color: var(--color-accent);
}

.project-section .card-header {
  background-color: #f8f9fa;
}

.project-section .card-header h3 {
  font-weight: 600;
}

.project-form .form-label {
  font-weight: 500;
}

.project-form textarea {
  min-height: 120px;
}

.project-context-map {
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background-color: #f8f9fa;
  max-width: 66.6667%;
  margin: 0 auto;
}

.project-context-map__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (max-width: 768px) {
  .project-context-map {
    max-width: 100%;
  }
}

.project-section .card-header {
  background-color: #f8f9fa;
}

.project-section .card-header h3 {
  font-weight: 600;
}

.project-form .form-label {
  font-weight: 500;
}

.project-form textarea {
  min-height: 120px;
}