:root {
  --color-primary: #116dff;
  --color-primary-dark: #005ff5;
  --color-accent: #4ab9cf;
  --color-accent-dark: #35b0c8;
  --color-dark: #1f425d;
  --color-dark-2: #1c3b54;
  --color-bg: #ffffff;
  --color-soft: #f3f5f8;
  --color-muted: #707a85;
  --color-border: #e5e9ef;
  --container: 1200px;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Roboto", "Open Sans", system-ui, -apple-system, sans-serif;
  color: #151a20;
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

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

.topbar {
  background: var(--color-dark);
  color: #fff;
  font-size: 14px;
}

.topbar-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
  padding: 10px 0;
}

.topbar-link,
.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  white-space: nowrap;
}

.topbar-link img,
.topbar-item img,
.topbar-social img {
  width: 18px;
  height: 18px;
}

.topbar-social {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.header-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 42px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: #fff;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 600;
  color: var(--color-dark);
}

.site-nav a,
.dropdown-toggle {
  padding: 8px 0;
  color: var(--color-dark);
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}

.site-nav a:hover,
.dropdown-toggle:hover {
  color: var(--color-accent);
}

.nav-item {
  position: relative;
}

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 6px;
}

.dropdown a {
  padding: 6px 10px;
  border-radius: 8px;
  font-weight: 500;
}

.dropdown a:hover {
  background: var(--color-soft);
}

.nav-item:focus-within .dropdown,
.nav-item:hover .dropdown {
  display: flex;
}

.hero {
  min-height: 70vh;
  display: grid;
  place-items: center;
  background-image: url("images/ChatGPTImageNov4202504_27_58PM.png");
  background-size: cover;
  background-position: center;
}

.section {
  padding: 60px 0;
}

.section-title {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 16px;
}

.section-lead {
  color: var(--color-muted);
  margin: 0 0 24px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

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

.card img {
  height: 180px;
  object-fit: cover;
}

.card-body {
  padding: 18px;
}

.card-title {
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-dark);
}

.card-text {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
}

.dark-section {
  background: var(--color-dark);
  color: #fff;
}

.dark-section .section-title {
  color: #fff;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--color-border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.table th,
.table td {
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.table th {
  background: var(--color-primary);
  color: #fff;
}

.table tr:nth-child(even) td {
  background: var(--color-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.button:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.section-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-hero {
  padding: 40px 0 0;
}

.page-hero img {
  border-radius: var(--radius);
}

.page-content {
  padding: 20px 0 60px;
}

.list {
  padding-left: 18px;
  color: var(--color-muted);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.info-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  text-align: center;
}

.info-card img {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
}

.map {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 320px;
}

.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.footer {
  background: var(--color-dark);
  color: #fff;
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.footer nav a {
  display: block;
  margin-bottom: 6px;
  color: #fff;
}

.footer .footer-logo img {
  height: 46px;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: #fff;
}

.footer-contact img {
  width: 20px;
  height: 20px;
}

.footer-note {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 16px;
  margin-top: 24px;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 1100px) {
  .topbar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 16px;
  }

  .topbar-social {
    justify-content: flex-start;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #fff;
    flex-direction: column;
    padding: 12px 20px 20px;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .dropdown {
    position: static;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    display: block;
  }

  .dropdown a {
    padding-left: 12px;
  }

  .dropdown-toggle {
    width: 100%;
    text-align: left;
  }

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

  .hero {
    min-height: 50vh;
  }
}

@media (max-width: 600px) {
  .topbar-grid {
    grid-template-columns: 1fr;
  }

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

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

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