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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #1a1a2e;
  padding: 15px 30px;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: #00d4ff;
}

.nav-links {
  display: flex;
  gap: 25px;
}

.nav-links a {
  color: #ddd;
  font-size: 15px;
  padding: 5px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: #00d4ff;
  border-bottom-color: #00d4ff;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-size: 15px;
  font-weight: bold;
  background: #00d4ff;
  color: #1a1a2e;
  border-radius: 5px;
  border: 2px solid #00d4ff;
  cursor: pointer;
  margin: 5px;
}

.btn:hover {
  background: #00b8d9;
  border-color: #00b8d9;
}

.btn-outline {
  background: transparent;
  color: #00d4ff;
}

.btn-outline:hover {
  background: #00d4ff;
  color: #1a1a2e;
}

.btn-small {
  display: inline-block;
  padding: 8px 20px;
  background: #0066cc;
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
}

.btn-small:hover {
  background: #0052a3;
}

.underline {
  width: 70px;
  height: 4px;
  background: #00d4ff;
  margin: 10px auto 30px;
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: url("images/hero-bg.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 20px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 40, 0.8);
}

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

.hero-content h1 {
  font-size: 48px;
  color: #fff;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 19px;
  color: #ccc;
  margin-bottom: 35px;
}

/* ===== ABOUT ===== */
.about {
  padding: 80px 20px;
  background: #f8f9fa;
  text-align: center;
}

.about h2 {
  font-size: 36px;
  color: #1a1a2e;
}

.about-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  text-align: left;
}

.about-content img {
  flex: 1;
  min-width: 280px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.about-content div {
  flex: 1;
  min-width: 280px;
}

.about-content h3 {
  font-size: 20px;
  color: #1a1a2e;
  margin: 15px 0 8px;
}

.about-content p {
  color: #555;
  margin-bottom: 10px;
}

/* ===== SERVICES ===== */
.services {
  padding: 80px 20px;
  text-align: center;
}

.services h2 {
  font-size: 36px;
  color: #1a1a2e;
}

.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
}

.service-card {
  flex: 1 1 calc(50% - 15px);
  min-width: 280px;
  max-width: 560px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
}

.service-card h3 {
  font-size: 20px;
  color: #1a1a2e;
  margin: 15px 20px 8px;
}

.service-card p {
  font-size: 14px;
  color: #666;
  margin: 0 20px 15px;
}

.service-card .btn-small {
  margin: 0 20px 20px;
}

/* ===== CONTACT ===== */
.contact {
  padding: 80px 20px;
  background: #f8f9fa;
  text-align: center;
}

.contact h2 {
  font-size: 36px;
  color: #1a1a2e;
}

.contact-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  text-align: left;
}

.contact-info {
  flex: 1;
  min-width: 250px;
}

.contact-info p {
  font-size: 16px;
  color: #555;
  margin-bottom: 15px;
  padding: 12px;
  background: #fff;
  border-left: 4px solid #00d4ff;
  border-radius: 4px;
}

.contact-form {
  flex: 1.3;
  min-width: 280px;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  font-size: 15px;
  font-family: Arial, sans-serif;
  border: 2px solid #ddd;
  border-radius: 5px;
  background: #f8f9fa;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #00d4ff;
  outline: none;
}

.contact-form .btn {
  width: 100%;
  font-size: 16px;
}

/* ===== FOOTER ===== */
footer {
  background: #0f0f23;
  color: #aaa;
  padding: 50px 20px 20px;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-grid > div {
  flex: 1;
  min-width: 200px;
}

footer h3 {
  color: #00d4ff;
  margin-bottom: 15px;
  font-size: 18px;
}

footer p {
  font-size: 14px;
  margin-bottom: 8px;
}

footer ul li {
  margin-bottom: 8px;
}

footer ul li a {
  color: #aaa;
  font-size: 14px;
}

footer ul li a:hover {
  color: #00d4ff;
}

footer hr {
  border: none;
  border-top: 1px solid #2a2a4a;
  margin: 30px 0 15px;
}

.copyright {
  text-align: center;
  font-size: 13px;
  color: #666;
}

/* ===== SERVICE DETAIL PAGE ===== */
.detail-page {
  padding-top: 70px;
}

.detail-hero {
  background: #1a1a2e;
  text-align: center;
  padding: 60px 20px;
}

.detail-hero h1 {
  color: #fff;
  font-size: 38px;
  margin-bottom: 10px;
}

.detail-hero p {
  color: #aaa;
  font-size: 17px;
}

.detail-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 20px;
  border-bottom: 1px solid #eee;
}

.detail-section h2 {
  font-size: 28px;
  color: #1a1a2e;
  margin: 20px 0 10px;
}

.detail-section h3 {
  font-size: 20px;
  color: #1a1a2e;
  margin: 20px 0 10px;
}

.detail-section p {
  color: #555;
  margin-bottom: 12px;
}

.detail-section ul {
  margin: 10px 0 20px 20px;
  list-style: disc;
}

.detail-section ul li {
  color: #555;
  padding: 4px 0;
  font-size: 15px;
}

.detail-section img {
  margin-bottom: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.detail-section table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

.detail-section th {
  background: #1a1a2e;
  color: #00d4ff;
  padding: 12px;
  text-align: left;
  font-size: 14px;
}

.detail-section td {
  padding: 10px 12px;
  border-bottom: 1px solid #eee;
  font-size: 14px;
  color: #555;
}

.detail-section tbody tr:hover {
  background: #f0f8ff;
}

.cta-box {
  max-width: 900px;
  margin: 40px auto;
  background: #1a1a2e;
  padding: 40px;
  border-radius: 10px;
  text-align: center;
}

.cta-box h2 {
  color: #fff;
  font-size: 26px;
  margin-bottom: 10px;
}

.cta-box p {
  color: #ccc;
  margin-bottom: 20px;
}