/* DLT Marketing LLC - Professional Corporate Styles */
/* Color Palette:
   Primary dark green: #12372A
   Secondary green: #2E8B57
   Light green accent: #DDEFE5
   Background: #F7F9F8
   Main text: #17211C
   White: #FFFFFF
*/

:root {
  --primary: #12372A;
  --secondary: #2E8B57;
  --accent: #DDEFE5;
  --bg: #F7F9F8;
  --text: #17211C;
  --white: #FFFFFF;
  --light-gray: #e8ece9;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Navigation */
header {
  background-color: var(--primary);
  color: var(--white);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(18, 55, 42, 0.15);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

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

/* Hero section */
.hero {
  text-align: center;
  padding: 4rem 0 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, #1a4a38 100%);
  color: var(--white);
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  background-color: var(--secondary);
  color: var(--white);
  padding: 0.85rem 1.8rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn:hover {
  background-color: #267a4a;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--white);
  margin-left: 0.75rem;
}

.btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
}

/* Content sections */
.section {
  margin-bottom: 3rem;
}

.section h2 {
  color: var(--primary);
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.section p {
  margin-bottom: 1rem;
  color: var(--text);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(18, 55, 42, 0.06);
  border: 1px solid var(--light-gray);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 20px rgba(18, 55, 42, 0.1);
}

.card h3 {
  color: var(--primary);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.card p {
  font-size: 0.95rem;
  color: #3a4a42;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--secondary);
  font-size: 1.4rem;
  font-weight: 700;
}

/* About page specifics */
.about-content {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(18, 55, 42, 0.05);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.contact-info {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--light-gray);
}

.contact-info h3 {
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.contact-item {
  margin-bottom: 1.25rem;
}

.contact-item strong {
  display: block;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--light-gray);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #c5d0c9;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Privacy policy */
.privacy-content {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(18, 55, 42, 0.05);
}

.privacy-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.privacy-content h2:first-child {
  margin-top: 0;
}

.privacy-content ul {
  margin: 1rem 0 1rem 1.5rem;
}

.privacy-content li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
}

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

.footer-brand h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  opacity: 0.85;
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-links h4 {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

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

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.4rem;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0.75rem;
  }

  nav ul.open {
    display: flex;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
  }

  .btn-outline {
    margin-left: 0;
    margin-top: 0.75rem;
    display: inline-block;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 0 2rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }
}