/* RGB Technologies - Site Stylesheet */

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

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #555;
  background: #fff;
}

a { color: #4a90a4; text-decoration: none; }
a:hover { color: #2c6e80; text-decoration: underline; }

h1, h2, h3, h4 { color: #444; font-weight: normal; }
h1 { font-size: 26px; margin-bottom: 10px; }
h2 { font-size: 22px; margin-bottom: 10px; }
h3 { font-size: 18px; margin-bottom: 8px; }
h4 { font-size: 16px; margin-bottom: 6px; }

p { margin-bottom: 14px; }
ul, ol { margin: 0 0 14px 20px; }

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  border-bottom: 1px solid #ddd;
  padding: 20px 0;
}

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

header .logo img {
  height: 50px;
  width: auto;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
}

nav ul li { position: relative; }

nav ul li a {
  display: block;
  padding: 8px 14px;
  color: #555;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 3px;
}

nav ul li a:hover {
  color: #333;
  background: #f5f5f5;
  text-decoration: none;
}

nav ul li a.active {
  color: #333;
  font-weight: bold;
}

/* Dropdown */
nav ul li ul.sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  min-width: 200px;
  padding: 6px 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

nav ul li:hover ul.sub-menu { display: block; }

nav ul li ul.sub-menu li a {
  padding: 6px 16px;
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
}

/* Page Title Banner */
.page-title {
  background: #f7f7f7;
  border-bottom: 1px solid #eee;
  padding: 30px 0;
}

.page-title h1 { margin-bottom: 6px; }
.page-title p { color: #777; margin: 0; }

/* Main Content */
main {
  padding: 30px 0 50px;
}

main .content { min-height: 200px; }

/* Service Cards */
.service-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 20px;
}

.service-card {
  border: 1px solid #eee;
  border-radius: 6px;
  padding: 24px;
  transition: box-shadow 0.2s;
}

.service-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.service-card h4 { margin-bottom: 10px; }
.service-card h4 a { color: #444; }
.service-card h4 a:hover { color: #4a90a4; }

.service-card p { font-size: 13px; color: #666; margin-bottom: 14px; }

.btn {
  display: inline-block;
  padding: 6px 16px;
  background: #eee;
  color: #555;
  border-radius: 3px;
  font-size: 13px;
}

.btn:hover {
  background: #ddd;
  text-decoration: none;
}

/* Two-column layout (content + sidebar) */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
}

.sidebar h3 {
  font-size: 15px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dotted #ccc;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar ul li a {
  display: block;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px dotted #eee;
}

/* Homepage: Hero / Slogan */
.hero {
  background: #f7f7f7;
  border-bottom: 1px solid #eee;
  padding: 40px 0;
  text-align: center;
}

.hero h1 {
  font-size: 28px;
  color: #444;
  margin-bottom: 16px;
}

.hero p { color: #777; max-width: 600px; margin: 0 auto 20px; }

.hero .btn {
  background: #4a90a4;
  color: #fff;
  padding: 10px 24px;
  font-size: 14px;
}

.hero .btn:hover { background: #3a7a8e; }

/* Homepage: Feature Boxes */
.features {
  padding: 40px 0;
  border-bottom: 1px solid #eee;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
}

.feature-box h4 { margin-bottom: 8px; }
.feature-box h4 a { color: #444; }
.feature-box h4 a:hover { color: #4a90a4; }
.feature-box p { font-size: 13px; color: #666; }

/* Homepage: About + Testimonial + Clients */
.about-section {
  padding: 40px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.about-grid blockquote {
  border-left: 3px solid #ddd;
  padding-left: 16px;
  margin: 0 0 10px;
  font-style: italic;
  color: #777;
}

.client-logos {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}

.client-logos ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.client-logos img { height: 48px; width: auto; opacity: 0.7; }
.client-logos img:hover { opacity: 1; }

/* Footer */
footer {
  background: #65696e;
  color: #bbb;
  padding: 30px 0;
  font-size: 13px;
}

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

footer .footer-logo img {
  height: 30px;
  width: auto;
  opacity: 0.8;
}

footer nav ul { gap: 4px; }

footer nav ul li a {
  color: #bbb;
  font-size: 12px;
  padding: 4px 8px;
}

footer nav ul li a:hover { color: #fff; background: transparent; }

footer .copyright {
  color: #999;
  font-size: 11px;
}

/* 404 Page */
.error-page {
  text-align: center;
  padding: 80px 0;
}

.error-page h1 { font-size: 72px; color: #ddd; margin-bottom: 10px; }
.error-page h2 { font-size: 24px; margin-bottom: 16px; }
.error-page p { color: #777; margin-bottom: 24px; }

/* Responsive */
@media (max-width: 768px) {
  header .container { flex-direction: column; gap: 12px; }
  nav ul { flex-wrap: wrap; justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .service-cards { grid-template-columns: 1fr; }
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  footer .container { flex-direction: column; gap: 12px; text-align: center; }
}