@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-blue: #0b3d91; /* Corporate Blue */
  --secondary-blue: #1e5ba9;
  --dark-blue: #062356;
  --accent-light: #e6f0fa;
  --accent-cyan: #00b4db;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-color: #f9fafb;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.3s ease-in-out;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark-blue);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: var(--primary-blue);
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-blue);
}

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

/* Layout Utilities */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.bg-white { background-color: var(--white); }
.bg-light { background-color: var(--accent-light); }
.bg-blue { background-color: var(--primary-blue); color: var(--white); }
.bg-blue h2, .bg-blue h3, .bg-blue p { color: var(--white); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
  box-shadow: 0 4px 6px rgba(11, 61, 145, 0.3);
}

.btn-primary:hover {
  background-color: var(--dark-blue);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(11, 61, 145, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

/* Header */
.header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo img {
  height: 60px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links li a {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-blue);
  transition: var(--transition);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  font-size: 24px;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--primary-blue);
}

/* Hero Section */
.hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(6, 35, 86, 0.9) 0%, rgba(11, 61, 145, 0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 800px;
  animation: fadeIn 1s ease-out;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  opacity: 0.9;
  text-align: justify;
}

/* Section Headings */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background-color: var(--primary-blue);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  height: 220px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img img {
  transform: scale(1.1);
}

.card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.card-text {
  color: var(--text-light);
  margin-bottom: 20px;
  flex-grow: 1;
  text-align: justify;
}

/* Testimonials */
.testimonial-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--accent-light);
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-dark);
  margin-bottom: 25px;
  position: relative;
  z-index: 1;
  text-align: justify;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary-blue);
}

/* Contact Details */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
}

.contact-icon {
  background-color: var(--accent-light);
  color: var(--primary-blue);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  margin-right: 20px;
  flex-shrink: 0;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.1);
}

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

/* Service Detail Page */
.service-hero {
  height: 50vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  position: relative;
  background-size: cover;
  background-position: center;
}

.service-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 35, 86, 0.8);
}

.service-hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-align: center;
  width: 100%;
}

.service-hero h1 {
  color: var(--white);
  font-size: 3rem;
}

.service-details {
  padding: 60px 0;
}

.service-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--text-dark);
}

.service-content h2 {
  margin-top: 40px;
  margin-bottom: 20px;
}

.service-content p {
  text-align: justify;
  margin-bottom: 15px;
}

.service-content ul {
  margin-bottom: 30px;
  padding-left: 20px;
}

.service-content li {
  margin-bottom: 10px;
}

/* Footer */
.footer {
  background-color: var(--dark-blue);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about img {
  height: 50px;
  margin-bottom: 20px;
}

.footer p {
  color: #d1d5db;
}

.footer-title {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--white);
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #d1d5db;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #9ca3af;
  font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.3s ease-in-out;
  }
  
  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}