:root {
  --bg: #0d1218;
  --bg-raised: #161e27;
  --border: #26313d;
  --text: #dde5ec;
  --text-muted: #93a3b1;
  --accent: #4aa3c0;
  --accent-hover: #65bcd6;
  --error: #e07a6b;
  --success: #6fbf8f;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  text-align: center;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #101720 0%, var(--bg) 100%);
}

.logo {
  max-width: min(350px, 80vw);
  height: auto;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.site-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.tagline {
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Sections */
main section {
  padding: 3rem 1.25rem;
}

main h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.about p {
  max-width: 42rem;
  color: var(--text-muted);
}

/* Offering cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--accent);
}

.card h3 {
  font-size: 1.2rem;
}

.card p {
  color: var(--text-muted);
  flex-grow: 1;
}

.card-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.card-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Contact form */
.contact p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

#contact-form {
  max-width: 34rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field textarea {
  resize: vertical;
}

#submit-btn {
  padding: 0.7rem 1.6rem;
  background: var(--accent);
  color: #0b1014;
  border: none;
  border-radius: 6px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

#submit-btn:hover {
  background: var(--accent-hover);
}

#submit-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

#form-status {
  margin-top: 0.85rem;
  min-height: 1.5rem;
  font-weight: 600;
}

#form-status.success {
  color: var(--success);
}

#form-status.error {
  color: var(--error);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .site-header {
    padding: 2.5rem 0 2rem;
  }

  main section {
    padding: 2rem 1.25rem;
  }
}