/* ========================================
   NED College - Main Stylesheet
   ======================================== */

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

:root {
  --primary-blue: #00124c;
  --button-green: #5adb69;
  --text-white: #ffffff;
  --text-dark: #333333;
  --text-light: #666666;
  --bg-light: #f7f7f7;
}

body {
  font-family: "Rubik", sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

/* ========================================
   HEADER STYLES
   ======================================== */

/* Top Bar */
.top-bar {
  background-color: #ffffff;
  color: #7a8594;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.top-bar-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 80px;
}

.top-left,
.top-right {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: "Open Sans", "Rubik", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.top-left a,
.top-right a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.top-left a:hover,
.top-right a:hover {
  color: var(--primary-blue);
}

.top-social {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
}

.top-languages {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
}

.top-languages span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.flag-icon {
  font-size: 16px;
  line-height: 1;
}

/* Main Header */
.main-header {
  background-color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 80px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 52px;
  width: auto;
}

.main-nav {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
  margin: 0;
  padding: 0;
  font-family: "Open Sans", "Rubik", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.main-nav > li {
  position: relative;
}

.main-nav > li > a {
  color: #003a46;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: none;
  transition: color 0.18s ease, border-color 0.18s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 0 10px;
  border-bottom: 2px solid transparent;
}

.main-nav > li > a:hover {
  color: #007a86;
  border-bottom-color: #007a86;
}

.main-nav > li > a .chevron {
  font-size: 12px;
  transition: transform 0.3s;
}

.main-nav > li:hover > a .chevron {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--text-white);
  min-width: 230px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 1000;
  padding: 10px 0;
  pointer-events: none;
}

.main-nav > li:hover > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-menu a {
  display: block;
  padding: 9px 20px;
  color: #425367;
  text-decoration: none;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: background-color 0.18s ease, color 0.18s ease,
    padding-left 0.18s ease;
}

.dropdown-menu a:hover {
  background-color: #f4f7fb;
  color: #003a46;
  padding-left: 24px;
}

/* Menu Toggle for Mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--primary-blue);
}

/* ========================================
   FOOTER STYLES
   ======================================== */

.footer {
  background: linear-gradient(135deg, #00124c 0%, #001b70 100%);
  color: #ffffff;
  padding: 60px 0 0;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.footer-logo img {
  height: 48px;
  filter: brightness(0) invert(1);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 16px;
}

.footer-social a:hover {
  background: var(--button-green);
  transform: translateY(-3px);
}

.app-download-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-download-links span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.app-download-links-icons {
  display: flex;
  gap: 10px;
}

.app-download-links-icons a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 18px;
}

.app-download-links-icons a:hover {
  background: var(--button-green);
  transform: translateY(-3px);
}

.footer-column-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--button-green);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s, padding-left 0.3s;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--button-green);
  padding-left: 8px;
}

.footer-contact-item {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s;
}

.footer-contact-item a:hover {
  color: var(--button-green);
}

.footer-contact-item > span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 12px;
}

.footer-bottom-bar {
  padding: 25px 0;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
  .top-bar-container,
  .header-container,
  .footer-container {
    padding-left: 40px;
    padding-right: 40px;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .main-nav {
    gap: 24px;
  }

  .main-nav > li > a {
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header-container {
    padding: 15px 20px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    gap: 0;
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav > li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .main-nav > li > a {
    padding: 15px 10px;
    border-bottom: none;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 20px;
    display: none;
  }

  .main-nav > li:hover > .dropdown-menu {
    display: block;
  }

  .footer-container {
    padding: 0 20px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}