/* Main CSS file for K2BC website */

/* Base styles */
:root {
  --primary: #1E5B94;
  --primary-dark: #154272;
  --secondary-blue: #3498db;
  --secondary-blue-dark: #2980b9;
  --secondary-amber: #f39c12;
  --secondary-emerald: #2ecc71;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
}

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

a:hover {
  color: var(--primary-dark);
}

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: -15px;
}

.col {
  padding: 15px;
  flex: 1;
}

/* Header */
header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo svg {
  height: 40px;
  width: auto;
  color: var(--primary);
}

.logo span {
  margin-left: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

/* Navigation */
nav {
  display: flex;
  align-items: center;
}

nav a {
  margin: 0 15px;
  font-weight: 500;
  color: #333;
}

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

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #fff;
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 1;
  border-radius: 4px;
  padding: 8px 0;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  color: #333;
  padding: 8px 16px;
  text-decoration: none;
  display: block;
  margin: 0;
}

.dropdown-content a:hover {
  background-color: var(--primary);
  color: white;
}

/* Mobile menu */
.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu {
  display: none;
}

/* Hero section */
.hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  max-height: 800px;
  background-size: cover;
  background-position: center;
  color: white;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.3s;
  cursor: pointer;
  text-align: center;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--secondary-blue-dark);
  color: white;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid currentColor;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* Sections */
section {
  padding: 80px 0;
}

section.bg-gray {
  background-color: #f5f5f5;
}

section.bg-white {
  background-color: #fff;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--primary);
}

.section-subtitle {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: #666;
}

/* Cards */
.card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.card-image {
  height: 240px;
  overflow: hidden;
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

.card-content {
  padding: 24px;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.card-text {
  color: #666;
  margin-bottom: 1rem;
}

/* Features */
.feature {
  text-align: center;
  padding: 24px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(30, 91, 148, 0.1);
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

tr:hover {
  background-color: #f9f9f9;
}

/* Forms */
form {
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: inherit;
  transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 91, 148, 0.1);
}

.checkbox {
  display: flex;
  align-items: flex-start;
}

.checkbox input {
  width: auto;
  margin-right: 10px;
  margin-top: 5px;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: white;
  padding: 60px 0 30px;
}

footer h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

footer a {
  color: white;
}

footer a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: background-color 0.3s;
}

.social-links a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  margin-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  nav {
    display: none;
  }
  
  .mobile-menu-button {
    display: block;
  }
  
  .mobile-menu {
    display: block;
    padding-bottom: 1rem;
  }
  
  .mobile-menu.hidden {
    display: none;
  }
  
  .mobile-menu a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
  }
  
  .mobile-dropdown {
    margin-left: 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  section {
    padding: 60px 0;
  }
  
  .col {
    flex: 0 0 100%;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 15px;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}