/* ===== CSS Reset & Base Styles ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary-blue: #004445;
  --secondary-blue: #0074D9;
  --accent-blue: #3D9FF2;
  --light-blue: #E8F4FF;
  --success-green: #2ECC40;
  --cta-orange: #FF8C00;
  --cta-orange-hover: #E67E00;
  --text-dark: #1a1a1a;
  --text-light: #555;
  --white: #ffffff;
  --gray-light: #f5f7fa;
  --gray-border: #e1e8ed;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
  --transition: all 0.3s ease;
}

body {
  background: var(--white);
  color: var(--text-dark);
  font-family: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  margin-top: 2rem;
}

h1:first-child,
h2:first-child,
h3:first-child {
  margin-top: 0;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.3;
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

ul, ol {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

li {
  margin-bottom: 0.75rem;
}

a {
  color: var(--secondary-blue);
  text-decoration: none;
  transition: var(--transition);
  touch-action: manipulation;
}

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

strong, b {
  font-weight: 600;
}

/* ===== Header & Navigation ===== */
header {
  background: var(--primary-blue);
  color: var(--white);
  padding: 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  gap: 2rem;
  position: relative;
}

.logo {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 0.5rem;
  margin: -0.5rem;
  touch-action: manipulation;
}

.logo:hover {
  color: var(--accent-blue);
  border-bottom: none !important;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  touch-action: manipulation;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--white);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin: 0;
}

nav li {
  margin: 0;
}

nav ul a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.75rem 1rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  display: inline-block;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  touch-action: manipulation;
  position: relative;
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--primary-blue);
  min-width: 200px;
  box-shadow: var(--shadow-md);
  border-radius: 6px;
  overflow: hidden;
  z-index: 100;
  flex-direction: column;
}

.dropdown:hover .dropdown-menu {
  display: flex;
}

.dropdown-menu li {
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-menu a {
  border-bottom: none !important;
  padding: 1rem;
  min-height: auto;
}

nav ul a:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.nav-cta {
  flex-shrink: 0;
  white-space: nowrap;
  touch-action: manipulation;
}

/* ===== Buttons & CTAs ===== */
.cta {
  background: var(--cta-orange);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  text-align: center;
  box-shadow: var(--shadow-sm);
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
}

.cta:hover {
  background: var(--cta-orange-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--white);
}

.cta-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
}

.cta-secondary:hover {
  background: var(--white);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

/* ===== Main Content ===== */
main {
  min-height: calc(100vh - 200px);
}

section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Add spacing after horizontal rules */
hr {
  border: none;
  border-top: 1px solid var(--gray-border);
  margin: 3rem 0;
}

/* ===== Hero Section ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  color: var(--white);
  text-align: center;
  padding: 6rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><path d="M30 0L60 30L30 60L0 30Z" fill="rgba(255,255,255,0.03)"/></svg>');
  opacity: 0.3;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.6;
}

.hero .cta {
  margin: 0.5rem;
  font-size: 1.1rem;
}

/* ===== Value Prop Section ===== */
.value-prop {
  background: var(--gray-light);
  padding: 5rem 2rem;
}

.value-prop h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.columns > div {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.columns > div:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.columns h3 {
  color: var(--secondary-blue);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.columns p {
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== Why Us Section ===== */
.why-us {
  padding: 5rem 2rem;
}

.why-us h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.why-us ul {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
}

.why-us li {
  padding: 1.5rem;
  margin-bottom: 1rem;
  background: var(--light-blue);
  border-left: 4px solid var(--secondary-blue);
  border-radius: 6px;
  font-size: 1.1rem;
  transition: var(--transition);
  line-height: 1.6;
}

.why-us li:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

/* ===== Services Section ===== */
.services-teaser {
  background: var(--gray-light);
  padding: 5rem 2rem;
  text-align: center;
}

.services-teaser h2 {
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

.services-teaser p {
  font-size: 1.2rem;
  line-height: 1.7;
}

/* ===== Services Page ===== */
ol {
  max-width: 800px;
  margin: 2rem auto;
  line-height: 2;
  padding-left: 2rem;
}

ol li {
  margin-bottom: 1.5rem;
  padding-left: 1rem;
}

ol li strong {
  color: var(--secondary-blue);
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem 2rem 2rem;
  border-radius: 12px;
  border: 2px solid var(--gray-border);
  transition: var(--transition);
  position: relative;
  text-align: center;
}

.service-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
}

.service-card:hover {
  border-color: var(--secondary-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-number {
  position: absolute;
  top: -1rem;
  right: 1.5rem;
  background: var(--secondary-blue);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.service-card h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Tables ===== */
table {
  width: 100%;
  max-width: 900px;
  margin: 2rem auto;
  border-collapse: collapse;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-border);
  line-height: 1.6;
}

th {
  background: var(--primary-blue);
  color: var(--white);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

tr:hover {
  background: var(--gray-light);
}

/* ===== Forms ===== */
form {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--gray-light);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

input, textarea {
  width: 100%;
  padding: 0.875rem;
  margin-bottom: 1rem;
  border: 2px solid var(--gray-border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  line-height: 1.5;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--secondary-blue);
  box-shadow: 0 0 0 3px rgba(0, 116, 217, 0.1);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

button[type="submit"] {
  background: var(--secondary-blue);
  color: var(--white);
  padding: 1rem 2rem;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  min-height: 48px;
  touch-action: manipulation;
}

button[type="submit"]:hover {
  background: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== Blockquotes ===== */
blockquote {
  background: var(--light-blue);
  border-left: 5px solid var(--secondary-blue);
  padding: 2rem;
  margin: 3rem auto;
  max-width: 800px;
  font-size: 1.5rem;
  font-style: italic;
  color: var(--primary-blue);
  border-radius: 6px;
  text-align: center;
  line-height: 1.6;
}

/* ===== Testimonials ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.testimonials {
  padding: 4rem 2rem;
  background: var(--gray-light);
  text-align: center;
}

.testimonials .testimonial-grid > div,
.services-grid > div,
.value-prop .columns > div {
  animation: fadeInUp .6s ease forwards;
  opacity: 0;
  animation-delay: calc(var(--index) * .1s);
}

.testimonials .testimonial-grid > div {
  --index: 0;
}

.services-grid > div:nth-child(1) { --index: 1; }
.services-grid > div:nth-child(2) { --index: 2; }
.services-grid > div:nth-child(3) { --index: 3; }
.services-grid > div:nth-child(4) { --index: 4; }
.services-grid > div:nth-child(5) { --index: 5; }
.services-grid > div:nth-child(6) { --index: 6; }
.services-grid > div:nth-child(7) { --index: 7; }
.services-grid > div:nth-child(8) { --index: 8; }

.value-prop .columns > div:nth-child(1) { --index: 1; }
.value-prop .columns > div:nth-child(2) { --index: 2; }
.value-prop .columns > div:nth-child(3) { --index: 3; }

.testimonials h2 {
  margin-bottom: 3rem;
  color: var(--text-dark);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--secondary-blue);
}

.testimonial blockquote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.testimonial p strong {
  color: var(--secondary-blue);
  font-size: 1rem;
}

/* ===== Footer ===== */
footer {
  background: var(--primary-blue);
  color: var(--white);
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding-top: 2rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  background: var(--gray-light);
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--gray-border);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
  gap: 0.5rem;
  line-height: 1.5;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--secondary-blue);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumbs a:hover {
  color: var(--accent-blue);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-light);
  margin: 0 0.5rem;
}

.breadcrumbs li:last-child {
  color: var(--text-light);
  font-weight: 500;
}

/* ===== Blog Posts ===== */
.blog ul, .posts-list {
  list-style: none;
  max-width: 800px;
  margin: 2rem auto;
}

.blog li, .posts-list li {
  padding: 1.5rem;
  margin-bottom: 1rem;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  transition: var(--transition);
}

.blog li:hover, .posts-list li:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ===== Images ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: 8px;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  /* Show hamburger menu */
  .mobile-menu-toggle {
    display: flex;
  }

  /* Hide nav-center and nav-cta by default on mobile */
  .nav-center {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-blue);
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: var(--shadow-md);
  }

  .nav-center.active {
    max-height: 500px;
    padding: 1rem 0;
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  nav li {
    width: 100%;
    text-align: center;
  }

  nav ul a {
    width: 100%;
    padding: 1rem 2rem;
    border-bottom: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 48px;
    justify-content: center;
  }

  nav ul a:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  nav .nav-cta {
    order: -1;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  section {
    padding: 3rem 1rem;
  }

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

  blockquote {
    font-size: 1.25rem;
    padding: 1.5rem;
  }

  /* Larger tap targets on mobile */
  .breadcrumbs a {
    padding: 0.5rem;
  }

  .service-card, .blog li, .posts-list li {
    padding: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 1rem;
  }

  .cta {
    display: block;
    margin: 0.5rem auto;
    width: 100%;
  }

  nav {
    padding: 1rem;
  }

  .breadcrumbs {
    padding: 0.75rem 1rem;
  }
}

/* ===== Accessibility ===== */
:focus-visible {
  outline: 2px solid var(--secondary-blue);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-blue);
  color: white;
  padding: 8px;
  font-size: 14px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
}

.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;
}