/* Crescent Construction Management - Professional Blue Theme */
/* WCAG AA compliant contrast ratios for accessibility */

:root {
  /* Logo-inspired theme colors (darkest to lightest) */
  --theme-01: #0c1139;  /* Deep navy - primary dark */
  --theme-02: #44496a;  /* Medium slate */
  --theme-03: #7a7e94;  /* Light slate */
  --theme-04: #c0c2cb;  /* Light gray */
  --theme-05: #d8dae2;  /* Very light gray - slightly darker than previous */
  
  /* Legacy colors (keeping for compatibility) */
  --primary-blue: #0052CC;
  --light-blue: #E8F0FE;
  --dark-text: #0F172A;
  --medium-gray: #4B5563;
  --light-gray: #F8FAFB;
  --accent-silver: #C0C0C0;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--light-gray);
  line-height: 1.6;
  color: var(--dark-text);
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, #f5f6f8 0%, #e8eaed 100%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #d0d3d8;
}

.navbar-brand {
  color: var(--theme-01) !important;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.nav-link {
  color: var(--theme-01) !important;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--theme-02) !important;
}

.nav-link.active {
  color: var(--theme-01) !important;
  border-bottom: 2px solid var(--theme-01);
}

/* Login button in navbar */
.navbar .btn-primary {
  background-color: var(--theme-05);
  border-color: var(--theme-01);
  color: var(--theme-01);
  font-weight: 600;
  border-width: 2px;
}

.navbar .btn-primary:hover {
  background-color: var(--theme-04);
  border-color: var(--theme-04);
  color: white;
}

/* Navbar brand text styling */
.navbar-brand-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--theme-01);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.navbar-brand-subtext {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--theme-01);
  letter-spacing: 1.0px;
  margin-left: 3px;
}

.navbar-brand-divider {
  height: 1px;
  background-color: var(--theme-01);
  width: 80%;
  margin: 0.25rem auto;
  opacity: 0.5;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--theme-01) 0%, var(--theme-02) 100%);
  color: white;
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

header h1 {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

header .lead {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 500;
}

header .text-muted {
  color: rgba(255, 255, 255, 0.95) !important;
}

/* Buttons */
.btn-primary {
  background-color: var(--theme-01);
  border-color: var(--theme-01);
  color: white;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--theme-02);
  border-color: var(--theme-02);
  color: white;
}

.btn-outline-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
}

.btn-outline-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-outline-primary {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
  font-weight: 600;
}

.btn-outline-primary:hover {
  background-color: var(--light-blue);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* Cards */
.card {
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  background: white;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(12, 17, 57, 0.15);
  transform: translateY(-2px);
}

.card-title {
  color: var(--theme-01);
  font-weight: 700;
  font-size: 1.1rem;
}

.card-text {
  color: var(--medium-gray);
  line-height: 1.7;
}

/* Team Cards */
.team-card {
  border: none;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.team-card:hover {
  box-shadow: 0 4px 12px rgba(12, 17, 57, 0.15);
  transform: translateY(-4px);
}

.team-card .card-img-top {
  transition: transform 0.3s ease;
}

.team-card:hover .card-img-top {
  transform: scale(1.05);
}

.team-card .card-title {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.team-card .text-primary {
  font-size: 0.95rem;
  color: var(--primary-blue) !important;
}

/* Sections */
section.bg-white {
  background: white !important;
  padding: 2rem !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

section.bg-white h3 {
  color: var(--primary-blue);
  font-weight: 700;
}

section.bg-white p {
  color: var(--medium-gray);
}

/* Body layout for sticky footer */
html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  background: var(--light-gray);
  flex: 1;
}

/* Footer */
footer {
  background: linear-gradient(135deg, #f5f6f8 0%, #e8eaed 100%);
  color: var(--theme-01);
  margin-top: auto;
  border-top: 1px solid #d0d3d8;
}

footer,
footer p,
footer h5,
footer small {
  color: var(--theme-01) !important;
}

footer a {
  text-decoration: none;
  transition: opacity 0.2s ease;
  color: var(--theme-01);
  font-weight: 500;
}

footer a:hover {
  opacity: 0.7;
  color: var(--theme-01);
}

footer strong {
  color: var(--theme-01);
  font-weight: 700;
}

footer .text-muted {
  color: var(--theme-01) !important;
}

/* Carousel */
.carousel-control-prev,
.carousel-control-next {
  width: auto;
  background-color: rgba(12, 17, 57, 0.8);
  border-radius: 4px;
  padding: 8px 12px;
  transition: background-color 0.2s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: rgba(12, 17, 57, 0.95);
}

/* Carousel control icons - white for high contrast */
.carousel-control-prev-icon,
.carousel-control-next-icon {
  filter: brightness(0) invert(1);
}

/* Form elements */
.form-control,
.form-select {
  border: 1px solid #D0D7DE;
  border-radius: 6px;
  padding: 0.75rem;
  font-size: 1rem;
  color: var(--dark-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
  color: var(--dark-text);
}

.form-label {
  color: var(--dark-text);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Main content */
main {
  background: var(--light-gray);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-blue);
  font-weight: 700;
}

/* Text utilities */
.text-muted {
  color: var(--medium-gray) !important;
}

.lead {
  color: var(--medium-gray);
}

/* Social Media Icons */
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(12, 17, 57, 0.1);
  border: 1px solid rgba(12, 17, 57, 0.2);
  transition: background-color 0.3s ease, transform 0.3s ease;
  font-size: 1.1rem;
}

.social-icon:hover {
  background-color: rgba(12, 17, 57, 0.15);
  transform: translateY(-2px);
}

.social-icon i {
  color: var(--theme-01);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.75rem;
  }

  .navbar-brand {
    font-size: 0.95rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

  .lead {
    font-size: 1rem;
  }

  #heroCarousel img {
    height: 250px !important;
  }

  .card {
    margin-bottom: 1rem;
  }

  .card-body {
    padding: 1.5rem;
  }

  .card-title {
    font-size: 1.1rem;
  }

  .form-control,
  .form-select {
    padding: 0.75rem;
    font-size: 1rem;
  }

  .form-label {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
  }

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

  footer {
    text-align: center;
  }

  footer > div {
    flex-direction: column !important;
  }

  .mt-md-0 {
    margin-top: 1rem !important;
  }
}

@media (max-width: 576px) {
  header {
    padding: 2rem 0 !important;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .navbar-brand {
    font-size: 0.9rem;
  }

  .navbar-brand img {
    height: 32px;
  }

  .btn-lg {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
  }

  .btn-outline-secondary {
    width: 100%;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  #heroCarousel img {
    height: 200px !important;
  }

  .row g-4 > [class*='col-'] {
    margin-bottom: 1rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  section.bg-white {
    padding: 1.5rem !important;
  }
}