/* Import Fonts */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Raleway:wght@400;600&display=swap");

/* CSS Variables */
:root {
  /* Color Palette */
  --color-primary: #03045e;
  --color-hover: #0077b6;
  --color-accent: #a9d6e5;
  --color-accent-lighter: #f5fbfe;
  --color-text: #000;
  --color-background: #03045e;
  --color-white: #fff;
  --color-light-bg: #f4f4f4;

  /* Layout Dimensions */
  --header-height: 4.5rem;
  --border-radius: 0.5rem;

  /* Typography */
  --font-primary: "Open Sans", sans-serif;
  --font-size-base: 0.938rem;
  --font-size-small: 0.813rem;

  /* Weights */
  --weight-regular: 400;
  --weight-semi-bold: 800;

  /* Z-Index Hierarchy */
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;

  /* Transitions */
  --transition-speed: 250ms;
}

/* Responsive Typography */
@media screen and (min-width: 1024px) {
  :root {
    --font-size-base: 1rem;
  }
}

/* Modern CSS Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  color: var(--color-text);
  line-height: 1.6;
  padding-top: var(--header-height);
}

/* Typography & Links */
ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-speed) ease;
}

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

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

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
}

/* Navigation Base */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav-data {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo img {
  height: 30px;
  width: auto;
}

/* Mobile Actions Container */
.mobile-actions {
  display: none;
  align-items: center;
  gap: 1rem;
}

/* Mobile Contact Button */
.mobile-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  padding: 0.5rem 0.75rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  transition: background-color var(--transition-speed) ease;
  margin-right: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.mobile-contact:hover {
  background-color: var(--color-hover);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  position: relative;
  z-index: calc(var(--z-modal) + 1);
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-burger {
  color: var(--color-primary);
}

.nav-close {
  color: var(--color-white);
}

.nav-burger,
.nav-close {
  position: absolute;
  top: 50%;
  left: 50%;
  padding-right: 2rem;
  transform: translate(-50%, -50%);
}

.nav-close {
  opacity: 0;
}

/* Mobile Menu */
.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-background);
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
  z-index: var(--z-modal);
  overflow-y: auto;
  padding-top: var(--header-height);
}

.nav-menu.show-menu {
  transform: translateX(0);
}

/* Navigation List Styles */
.nav-list {
  display: flex;
  flex-direction: column;
}

.nav-link {
  color: var(--color-white);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Desktop Contact Button */
.nav-link.contact-btn {
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 2rem;
  transition: background-color var(--transition-speed) ease;
  border: 2px solid var(--color-primary);
}

.nav-link.contact-btn:hover {
  background-color: var(--color-hover);
  border-color: var(--color-hover);
  color: var(--color-white);
}

.nav-link.contact-btn::after {
  display: none;
}

/* Dropdown Styles */
.dropdown-item {
  position: relative;
}

.dropdown-menu {
  background-color: rgba(255, 255, 255, 0.05);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.dropdown-item.active .dropdown-menu {
  max-height: 1000px;
}

.dropdown-item.active .dropdown-menu,
.dropdown-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  color: var(--color-white);
  padding: 1rem 1rem 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s;
}

.dropdown-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-link i {
  font-size: 1.25rem;
}

.dropdown-arrow {
  margin-left: auto;
  transition: transform 0.3s;
}

.dropdown-item.active .dropdown-arrow {
  transform: rotate(180deg);
}

/* Toggle Icon Management */
.nav-toggle.show-icon .nav-burger {
  opacity: 0;
  pointer-events: none;
}

.nav-toggle.show-icon .nav-close {
  opacity: 1;
  pointer-events: auto;
}

/* Desktop Navigation */
@media screen and (min-width: 1119px) {
  /* Navigation Toggle Removal */
  .nav-toggle {
    display: none;
  }

  /* Navigation Menu Reset */
  .nav-menu {
    position: static;
    transform: none;
    background-color: transparent;
    height: auto;
    overflow: visible;
    padding-top: 0;
  }

  /* Navigation List Layout */
  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    padding-left: 3rem;
  }

  /* Navigation Links */
  .nav-link {
    color: var(--color-primary);
    padding: 0.5rem 0;
    border-bottom: none;
    position: relative;
    transition: color 0.3s ease;
  }

  /* Underline Animation on Hover */
  .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-hover);
    transition: width 0.3s ease;
  }

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

  .nav-link:hover::after {
    width: 100%;
  }

  /* Desktop Contact Button */
  .nav-link.contact-btn {
    display: flex;
    margin-left: 1rem;
  }

  .mobile-contact {
    display: none;
  }

  /* Dropdown Container */
  .dropdown-item {
    position: relative;
  }

  .dropdown-item::before {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 10px;
    background: transparent;
    z-index: 5;
  }

  /* Dropdown Menu Base Styles */
  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 10px 20px rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    min-width: 480px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: var(--z-tooltip);
    border: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 1.5rem;
  }

  /* Dropdown Link Colors */
  .dropdown-link {
    color: var(--color-primary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .dropdown-link:hover {
    background-color: var(--color-accent-lighter);
    color: var(--color-hover);
  }
}

/* Mobile Styles */
@media screen and (max-width: 1118px) {
  .mobile-actions {
    display: flex;
  }

  .nav-link.contact-btn {
    display: none;
  }

  .nav-toggle {
    margin-left: 1rem;
  }
}

/* Small Mobile Optimization */
@media screen and (max-width: 340px) {
  .nav-logo img {
    height: 25px;
  }

  .mobile-contact {
    width: 2.25rem;
    height: 2.25rem;
  }

  .nav-toggle {
    font-size: 1.25rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: more) {
  .nav-link.contact-btn,
  .mobile-contact {
    border: 2px solid var(--color-primary);
  }
}

footer {
  background-color: var(--color-background);
  color: var(--color-white);
  padding: 4rem 2rem;
  width: 100%;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px 1fr;
  grid-template-areas: "logo sections";
  gap: 2rem;
}

/* Logo Section */
.footer-logo {
  grid-area: logo;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo-image {
  max-width: 200px;
  height: auto;
  filter: brightness(1.1) contrast(1.2);
  transition: transform 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
}

.logo-tagline {
  text-align: center;
  color: var(--color-accent);
  font-size: 0.9rem;
  line-height: 1.6;
}


footer {
  background-color: var(--color-background);
  color: var(--color-white);
  padding: 4rem 2rem;
  width: 100%;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px 1fr;
  grid-template-areas: 
      "logo sections";
  gap: 2rem;
}

/* Logo Section */
.footer-logo {
  grid-area: logo;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo-image {
  max-width: 200px;
  height: auto;
  filter: brightness(1.1) contrast(1.2);
  transition: transform 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
}

.logo-tagline {
  text-align: center;
  color: var(--color-accent);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Footer Sections */
.footer-sections {
  grid-area: sections;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-section {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.footer-section:hover {
  background-color: rgba(121, 170, 211, 0.1);
  transform: translateY(-5px);
}

.footer-title {
  color: var(--color-white);
  font-weight: 600;
  border-bottom: 2px solid var(--color-hover);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-list li {
  margin-bottom: 0.75rem;
  color: var(--color-white);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer-list li:hover {
  color: var(--color-accent);
  transform: translateX(5px);
}

.footer-list a {
  color: var(--color-white);
  text-decoration: none;
  transition: color 0.3s ease;
  text-underline-offset: 0.2em;
}

.footer-list a:hover,
.footer-list a:focus-visible {
  color: var(--color-white);
  text-decoration: underline;
  outline: 2px solid var(--color-hover);
  outline-offset: 0.2em;
}

.contact-details p {
  color: #999;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-details strong {
  color: var(--color-white);
  margin-right: 0.5rem;
}

.contact-details a {
  color: #999;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  color: var(--color-white);
  text-decoration: underline;
}

.alt-footer {
  background-color: var(--color-background);
  color: var(--color-white);
  padding: 4rem 2rem 1rem;
  position: relative;
}

.alt-footer-container {
  max-width: 1150px;
  margin: 0 auto;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.alt-footer-logo {
  max-width: 180px;
  margin-bottom: 1rem;
  filter: brightness(1.2);
}

.footer-brand-description {
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  color: var(--color-white);
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.social-icon:hover {
  color: var(--color-accent);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.column-title {
  color: var(--color-white);
  border-bottom: 3px solid var(--color-hover);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  text-transform: uppercase;
}

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

.footer-list li {
  margin-bottom: 0.75rem;
}

.footer-list a {
  color: var(--color-white);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer-list a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.contact-column .contact-details {
  display: flex;
  flex-direction: column;
}

.contact-details p {
  margin-bottom: 0.5rem;
  color: var(--color-white);
  text-decoration: none;
}

.contact-details strong {
  color: var(--color-accent);
  margin-right: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-legal-links {
  display: flex;
  gap: 1rem;
}

.footer-legal-links a {
  color: var(--color-white);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-legal-links a:hover {
  opacity: 1;
  text-decoration: underline;
}


/* Tablet Styles */
@media screen and (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-brand {
    align-items: center;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

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

  .contact-column {
    grid-column: span 2;
  }
}

/* Mobile Styles */
@media screen and (max-width: 480px) {
  .alt-footer {
      padding: 2rem 1rem;
  }

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

  .contact-column {
      grid-column: auto;
  }

  .footer-bottom {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
  }

  .footer-legal-links {
      flex-direction: column;
      align-items: center;
  }

  .alt-footer-logo {
      max-width: 150px;
  }

  .footer-brand-description {
      font-size: 0.85rem;
  }

  .column-title {
      font-size: 0.9rem;
  }

  .footer-list li,
  .contact-details p {
      font-size: 0.85rem;
  }
}