/* =========================================
   Photography Starting Points
   Refined Styles
   ========================================= */

:root {
  --accent: #0d6e6e;          /* Deep teal */
  --accent-hover: #0a5757;
  --dark: #1a1a1a;
  --text: #222;
  --text-muted: #555;
  --bg-light: #f7f8f9;
  --card-bg: #ffffff;
  --border: #e5e7eb;
}

/* Base */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg-light);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 650;
  letter-spacing: -0.025em;
  color: var(--dark);
}

.display-4 {
  letter-spacing: -0.035em;
  font-weight: 700;
}

.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
}

/* Navbar */
.navbar {
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-link {
  font-weight: 500;
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.nav-link:hover,
.nav-link:focus {
  color: #fff !important;
}

/* Home Header */
header.bg-dark {
  background: linear-gradient(135deg, #111111, #1f1f1f) !important;
  padding-top: 4.5rem !important;
  padding-bottom: 4.5rem !important;
}

header .lead {
  color: #d1d5db !important;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Home page header title */
header.bg-dark h1,
header.bg-dark .display-4 {
  color: #ffffff !important;
}

header.bg-dark .lead {
  color: #e5e7eb !important;
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  transition: all 0.22s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  border-color: #d1d5db;
}

.card-title {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.card .btn-outline-dark {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 500;
}

.card .btn-outline-dark:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* Scenario Settings Card */
.card .list-unstyled li {
  padding: 0.35rem 0;
  font-size: 1.08rem;
  border-bottom: 1px solid #f0f0f0;
}

.card .list-unstyled li:last-child {
  border-bottom: none;
}

.card .list-unstyled strong {
  display: inline-block;
  min-width: 145px;
  color: var(--dark);
  font-weight: 600;
}

/* Buttons */
.btn-dark {
  background-color: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}

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

.btn-outline-dark {
  font-weight: 500;
}

/* Genre List Group */
.list-group {
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.list-group-item {
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-weight: 500;
  color: var(--dark);
  transition: all 0.15s ease;
}

.list-group-item:last-child {
  border-bottom: none;
}

.list-group-item:hover {
  background-color: #f0f7f7;
  color: var(--accent);
  padding-left: 1.5rem;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.9rem;
  background: transparent;
  padding: 0;
}

.breadcrumb-item a {
  color: var(--text-muted);
  text-decoration: none;
}

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

.breadcrumb-item.active {
  color: var(--dark);
  font-weight: 500;
}

/* Footer */
footer {
  background-color: #fff !important;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

/* Responsive tweaks */
@media (max-width: 767.98px) {
  .display-4 {
    font-size: 2.1rem;
  }

  header.bg-dark {
    padding-top: 3.5rem !important;
    padding-bottom: 3.5rem !important;
  }

  .card .list-unstyled strong {
    min-width: auto;
    display: block;
    margin-bottom: 0.15rem;
    font-size: 0.95rem;
  }

  .card .list-unstyled li {
    padding: 0.5rem 0;
  }
}