/* CORNERPULSE LTD Stylesheet */
:root {
  --primary-color: #0b192c;
  --secondary-color: #1e3e62;
  --accent-color: #00adb5;
  --accent-hover: #00848a;
  --text-main: #222831;
  --text-muted: #4b5563;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header & Navigation */
header {
  background: var(--primary-color);
  padding: 1.1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-container {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

.brand-name {
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-name span {
  color: var(--accent-color);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover,
nav a.active {
  color: var(--accent-color);
}

/* Main Content Area */
main {
  flex: 1;
  padding: 3rem 0;
}

.card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 2.75rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px -2px rgba(0, 0, 0, 0.04);
}

.card h1 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.card h2 {
  color: var(--secondary-color);
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.card h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.card p {
  margin-bottom: 1.1rem;
  color: var(--text-muted);
  text-align: justify;
}

.card ul, .card ol {
  margin: 0 0 1.5rem 1.75rem;
  color: var(--text-muted);
}

.card li {
  margin-bottom: 0.5rem;
}

/* Form Styling */
.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--primary-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fdfdfd;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 173, 181, 0.15);
}

.btn-submit {
  background: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn-submit:hover {
  background: var(--accent-hover);
}

.btn-submit:active {
  transform: translateY(1px);
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Footer */
footer {
  background: var(--primary-color);
  color: #94a3b8;
  padding: 3rem 0 1.5rem;
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-section {
  flex: 1;
  min-width: 240px;
}

.footer-section h4 {
  color: #ffffff;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  text-align: center;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: #64748b;
}