/* Base Styles */
:root {
  --blue-900: #0a2472;
  --blue-800: #0e2e8d;
  --blue-100: #e6eaf8;
  --green-600: #0b8a00;
  --green-700: #097500;
  --green-100: #e6f5e6;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --black: #000000;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--gray-900);
  line-height: 1.5;
  background-color: var(--white);
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--blue-900);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-description {
  color: var(--gray-500);
  font-size: 1.125rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.button.primary {
  background-color: var(--green-600);
  color: var(--white);
  border: none;
}

.button.primary:hover {
  background-color: var(--green-700);
}

.button.outline {
  background-color: transparent;
  color: var(--blue-900);
  border: 1px solid var(--blue-900);
}

.button.outline:hover {
  background-color: var(--blue-100);
}

.button.full-width {
  width: 100%;
}

/* Icons */
.icon {
  width: 2rem;
  height: 2rem;
}

.icon-medium {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-small {
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
}

.icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
}

.icon-circle.green {
  background-color: var(--green-100);
}

.icon-circle.green .icon {
  color: var(--green-600);
}

.icon-circle.blue {
  background-color: var(--blue-100);
}

.icon-circle.blue .icon,
.icon-circle.blue .icon-medium {
  color: var(--blue-900);
}

/* Header */
.header {
  width: 100%;
  padding: 1rem 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-300);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-900);
}

.desktop-nav {
  display: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--blue-900);
}

.mobile-menu-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.375rem;
  background-color: var(--white);
  cursor: pointer;
}

.mobile-menu {
  display: none;
  width: 100%;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-300);
  padding: 1rem 0;
}

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

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0 1rem;
}

/* Hero Section */
.hero {
  width: 100%;
  padding: 3rem 0;
  background-color: var(--white);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-900);
}

.hero-description {
  color: var(--gray-500);
  font-size: 1rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  max-width: 350px;
  margin: 0 auto;
}

/* Services Section */
.services {
  width: 100%;
  padding: 3rem 0;
  background-color: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.card {
  background-color: var(--white);
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-900);
}

.card-description {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.section-footer {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* About Section */
.about {
  width: 100%;
  padding: 3rem 0;
  background-color: var(--white);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature {
  display: flex;
  gap: 1rem;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background-color: var(--green-100);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.feature-icon .icon-small {
  color: var(--green-600);
  margin: 0;
}

.feature-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--blue-900);
}

.feature-description {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.about-image {
  width: 100%;
  height: 300px;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Contact Section */
.contact {
  width: 100%;
  padding: 3rem 0;
  background-color: var(--gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--blue-900);
}

.contact-detail {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.map {
  width: 100%;
  height: 300px;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-top: 1rem;
}

.map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form-container {
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.375rem;
  background-color: var(--white);
}

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

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue-900);
  box-shadow: 0 0 0 2px rgba(10, 36, 114, 0.2);
}

/* Footer */
.footer {
  width: 100%;
  padding: 1.5rem 0;
  background-color: var(--blue-900);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo img {
  background-color: var(--white);
  border-radius: 0.25rem;
  padding: 0.25rem;
}

.footer-description {
  font-size: 0.875rem;
  color: var(--gray-300);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--white);
  text-decoration: none;
  transition: text-decoration 0.2s ease;
}

.footer-link:hover {
  text-decoration: underline;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.footer-contact-item .icon-small {
  margin: 0;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-700);
  text-align: center;
  font-size: 0.875rem;
}

/* Media Queries */
@media (min-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: row;
  }

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

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }

  .mobile-menu-button {
    display: none;
  }

  .hero {
    padding: 6rem 0;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

  .services,
  .about,
  .contact {
    padding: 6rem 0;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-content {
    flex-direction: row;
    align-items: center;
  }

  .hero-text {
    flex: 1;
  }

  .hero-image {
    flex: 1;
    justify-content: flex-end;
    max-width: 450px;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-content {
    flex-direction: row;
    align-items: center;
  }

  .about-text {
    flex: 1;
  }

  .about-image {
    flex: 1;
  }

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

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}