:root {
  --primary: #016635;
  --primary-soft: #e4f2ea;
  --text-main: #222;
  --text-muted: #666;
  --bg: #ffffff;
  --bg-alt: #f5f5f5;
  --radius-lg: 1.25rem;
  --shadow-soft: 0 8px 25px rgba(0, 0, 0, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--bg-alt);
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.section-desc {
  margin-bottom: 2rem;
  color: var(--text-muted);
}

/* Header / nav */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: #ffffff;
  border-bottom: 1px solid #eee;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 44px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-weight: 700;
  color: var(--primary);
}

.logo-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Nav */

.nav-toggle {
  display: none;
  border: none;
  background: none;
  font-size: 1.6rem;
  cursor: pointer;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-list a:hover {
  color: var(--primary);
}

/* Hero */

.hero {
  background: radial-gradient(circle at top left, var(--primary-soft), #ffffff 45%);
  padding: 4rem 0 3.5rem 0;
}

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

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.hero p {
  max-width: 640px;
  color: var(--text-muted);
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-primary,
.btn-ghost,
.btn-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-ghost {
  border-color: var(--primary);
  color: var(--primary);
  background-color: #ffffff;
}

.btn-ghost:hover {
  background-color: var(--primary-soft);
}

.btn-small {
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
}

/* Iframes */

.iframe-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background-color: #ffffff;
}

.iframe-wrapper iframe {
  width: 100%;
  height: 620px;
  border: none;
}

/* Cards */

.info-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-soft);
  margin-bottom: 1.25rem;
}

.info-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1rem;
  color: var(--primary);
}

/* Links */

.link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

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

.small-muted {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Location */

.location-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.entrance-photo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.entrance-photo {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr);
  gap: 2rem;
}

/* Footer */

.footer {
  border-top: 1px solid #e6e6e6;
  padding: 1.25rem 0;
  background-color: #ffffff;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-inner {
  text-align: center;
}

/* Utils */

.text-center {
  text-align: center;
}

/* Responsive */

@media (max-width: 768px) {
  .topbar-inner {
    height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    background-color: #ffffff;
    flex-direction: column;
    padding: 0.75rem 1.5rem 1.25rem 1.5rem;
    border-bottom: 1px solid #eee;
    display: none;
  }

  .nav-list.show {
    display: flex;
  }

  .hero {
    padding: 3rem 0 2.5rem 0;
  }

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

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

  .iframe-wrapper iframe {
    height: 520px;
  }
}