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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: #222;
  background-color: #f4f5f7;
}

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

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #ddd;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
}

.nav a {
  margin-left: 1rem;
  font-size: 0.95rem;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
}

.nav a.active {
  border-color: #0070c9;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #0070c9, #00a0b6);
  color: #fff;
  padding: 3rem 0;
}

.hero h1 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.hero p {
  margin-top: 0;
  max-width: 40rem;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background: #fff;
  color: #0070c9;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
}

/* Sections */

.section {
  padding: 2.5rem 0;
  background: #f4f5f7;
}

.section.alt {
  background: #ffffff;
}

.page-header {
  padding: 2rem 0 1rem;
  background: #ffffff;
  border-bottom: 1px solid #ddd;
}

.page-header h1 {
  margin: 0 0 0.5rem;
}

/* Grids */

.grid-2 {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Cards */

.card {
  background: #f9fafb;
  padding: 1.25rem;
  border-radius: 6px;
  border: 1px solid #e0e3e8;
}

.card h3 {
  margin-top: 0;
}

.link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: #0070c9;
}

/* Gallery */

.gallery-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.gallery-item p {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.gallery-placeholder {
  background: #d6dde6;
  border-radius: 6px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
  font-size: 1rem;
  font-weight: 600;
}

/* Contact form */

.contact-form {
  display: grid;
  gap: 0.75rem;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #c4c8d0;
  font: inherit;
}

.contact-form button {
  margin-top: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  border-radius: 4px;
  border: none;
  background: #a0a4ad;
  color: #fff;
}

/* Footer */

.site-footer {
  background: #111827;
  color: #9ca3af;
  padding: 1.25rem 0;
  margin-top: 2rem;
}

.site-footer p {
  margin: 0;
  f