/* ===================================
   BUFFALO LAKE LENDING - STYLES.CSS
   Mobile-First Responsive Design
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #1e3a8a;
  --secondary-color: #f97316;
  --accent-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  font-size: 16px;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: var(--primary-color);
  color: white;
  font-size: 14px;
}

.header-top a {
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-size: 18px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.logo span {
  color: var(--secondary-color);
}

.menu-toggle {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-color);
}

nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

nav.active {
  display: block;
}

nav a {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

nav a:hover {
  background-color: var(--bg-light);
  color: var(--primary-color);
}

/* ===== MAIN CONTENT ===== */
main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
  color: white;
  padding: 40px 16px;
  text-align: center;
}

.hero h1 {
  font-size: 28px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero p {
  font-size: 16px;
  margin-bottom: 24px;
  opacity: 0.95;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  margin: 8px 8px 8px 0;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #ea580c;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--accent-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #059669;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

/* ===== SECTIONS ===== */
section {
  padding: 32px 16px;
  background-color: var(--bg-white);
  margin-bottom: 16px;
}

section h2 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 20px;
  text-align: center;
}

section h3 {
  font-size: 18px;
  color: var(--primary-color);
  margin-top: 20px;
  margin-bottom: 12px;
}

section p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* ===== CARDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.card {
  background-color: var(--bg-light);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.card h3 {
  margin-top: 0;
  color: var(--primary-color);
}

.card p {
  margin-bottom: 0;
  font-size: 14px;
}

/* ===== FEATURE BOXES ===== */
.feature-box {
  background-color: var(--bg-light);
  border-left: 4px solid var(--secondary-color);
  padding: 16px;
  margin-bottom: 16px;
  border-radius: 4px;
}

.feature-box h4 {
  color: var(--primary-color);
  margin-bottom: 8px;
}

.feature-box p {
  margin-bottom: 0;
  font-size: 14px;
}

/* ===== FORM STYLES ===== */
.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* ===== TABLE STYLES ===== */
.table-responsive {
  overflow-x: auto;
  margin: 20px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-white);
  box-shadow: var(--shadow);
  border-radius: 8px;
  overflow: hidden;
}

table thead {
  background-color: var(--primary-color);
  color: white;
}

table th,
table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

table tbody tr:hover {
  background-color: var(--bg-light);
}

/* ===== ACCORDION ===== */
.accordion {
  margin: 20px 0;
}

.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  background-color: var(--bg-light);
  padding: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--primary-color);
  transition: background-color 0.3s ease;
}

.accordion-header:hover {
  background-color: #f3f4f6;
}

.accordion-header.active {
  background-color: var(--primary-color);
  color: white;
}

.accordion-content {
  display: none;
  padding: 16px;
  background-color: var(--bg-white);
  color: var(--text-light);
  line-height: 1.8;
}

.accordion-content.active {
  display: block;
}

.accordion-toggle {
  transition: transform 0.3s ease;
}

.accordion-header.active .accordion-toggle {
  transform: rotate(180deg);
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 32px 16px;
  margin-top: 40px;
}

footer h3 {
  color: white;
  margin-top: 20px;
  margin-bottom: 12px;
  font-size: 16px;
}

footer p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  margin-bottom: 8px;
}

footer a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: white;
}

.footer-links {
  margin-top: 20px;
}

.footer-links a {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 24px;
  padding-top: 16px;
  text-align: center;
  font-size: 12px;
  opacity: 0.8;
}

/* ===== ALERT BOXES ===== */
.alert {
  padding: 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  border-left: 4px solid;
}

.alert-info {
  background-color: #dbeafe;
  border-color: #0284c7;
  color: #0c4a6e;
}

.alert-success {
  background-color: #dcfce7;
  border-color: #16a34a;
  color: #166534;
}

.alert-warning {
  background-color: #fef3c7;
  border-color: #f59e0b;
  color: #92400e;
}

.alert-danger {
  background-color: #fee2e2;
  border-color: #dc2626;
  color: #991b1b;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 640px) {
  .header-top {
    padding: 16px 24px;
  }

  .logo-section {
    padding: 16px 24px;
  }

  .container {
    padding: 0 24px;
  }

  section {
    padding: 48px 24px;
  }

  .hero {
    padding: 60px 24px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  nav {
    position: static;
    display: flex !important;
    background-color: transparent;
    border-bottom: none;
    box-shadow: none;
  }

  nav a {
    padding: 16px 20px;
    border-bottom: none;
    border-right: 1px solid var(--border-color);
  }

  nav a:last-child {
    border-right: none;
  }

  .menu-toggle {
    display: none;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 44px;
  }

  .hero p {
    font-size: 18px;
  }

  section h2 {
    font-size: 32px;
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  table th,
  table td {
    padding: 16px;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-light);
}

.mt-20 {
  margin-top: 20px;
}

.mt-40 {
  margin-top: 40px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}