/* style.css */

:root {
  --primary: #1f4f7a;
  --primary-dark: #163a5a;
  --accent: #f2b705;
  --bg: #f6f6f6;
  --text: #1e1e1e;
  --card: #ffffff;
  --card-hover: #f5dfa3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .nav-links a {
  color: #fff;
  text-decoration: none;
  margin-left: 1rem;
  font-weight: 600;
}

nav .logo img {
  max-height: 80px;
  filter: invert(1) brightness(2);
}

main {
  padding-top: 100px; /* space for fixed nav */
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.intro {
  text-align: center;
  margin-bottom: 3rem;
}

.intro h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.intro h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}
#services {
  scroll-margin-top: 100px;
}
#contact {
  scroll-margin-top: 100px;
}
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.service-card {
  background: var(--card);
  border-radius: 10px;
  padding: 1.75rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  border-top: 4px solid var(--accent);
  transition: background-color 0.3s;
}
.service-card:hover {
  background: var(--card-hover);
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--primary);
  font-size: 1.25rem;
}

.service-card ul {
  padding-left: 1.1rem;
  margin: 0;
}

.service-card li {
  margin-bottom: 0.4rem;
}
/* Radio button group styling */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;       /* spacing between buttons */
    margin-bottom: 15px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;        /* spacing between button and text */
    font-weight: 500;
}
.cta {
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  margin-bottom: 3rem;
}

.cta h2 {
  margin-top: 0;
  font-size: 2rem;
}

.cta p {
  margin-bottom: 1.75rem;
  font-size: 1.1rem;
}

.cta form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.cta input, .cta textarea, .cta button {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.cta textarea {
  min-height: 120px;
  resize: vertical;
}

.cta button {
  background: var(--accent);
  border: none;
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.25);
}

.form-success {
  color: #fff;
  background: #28a745;
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  text-align: center;
}

.form-error {
  color: #fff;
  background: #dc3545;
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  text-align: center;
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  color: #555;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  font-size: 1.75rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0;
}

@media (max-width: 600px) {
  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-links {
    position: absolute;
    top: 100%;         /* right below nav */
    right: 0;
    width: 100%;
    display: none;      /* hidden by default */
    flex-direction: column;
    text-align: center;
    background: var(--primary);
    z-index: 999;
  }

  .nav-links a {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    margin: 0;
  }

  .nav-links.open {
    display: flex;
  }
}