/* Datazio — Static Site */

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

:root {
  --cream:       #eeebe5;
  --navy:        #1e2d3d;
  --slate:       #4a5569;
  --slate-light: #e6e2da;
  --orange:      #cc5535;
  --white:       #ffffff;
  --border:      #d6d2cb;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Readex Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: var(--navy);
  font-size: 16px;
  line-height: 1.6;
}

/* ── Nav ── */

nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 48px 60px;
  background: var(--cream);
}

.nav-email {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--orange);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-self: start;
}

.nav-email::before {
  content: '➤';
  font-size: 11px;
}

.nav-logo {
  justify-self: center;
}

.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  justify-self: end;
}

.nav-links a {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--navy);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--orange);
}

/* ── Hero ── */

.hero {
  background: var(--slate);
  text-align: center;
  padding: 80px 60px 90px;
}

.hero-eyebrow {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 300;
  font-style: italic;
  color: var(--slate-light);
  line-height: 1.55;
  letter-spacing: 0.01em;
}

/* ── Main content ── */

.main-content {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  padding: 80px 60px 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.main-left h2 {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 300;
  font-style: normal;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 28px;
}

.main-left p {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 14px;
  color: #4a5568;
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 600px;
}

/* ── Contact sidebar ── */

.contact-sidebar h3 {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 32px;
  font-weight: 300;
  font-style: normal;
  color: var(--navy);
  margin-bottom: 28px;
}

.contact-item {
  margin-bottom: 24px;
}

.contact-label {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.contact-label::before {
  content: '➤';
  font-size: 10px;
}

.contact-value {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--navy);
}

.contact-value a {
  color: var(--navy);
  text-decoration: none;
}

.contact-value a:hover {
  color: var(--orange);
}

.contact-address {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 14px;
  color: #4a5568;
  line-height: 1.7;
}

/* ── Divider ── */

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 60px;
}

/* ── Contact form section ── */

.form-section {
  padding: 72px 60px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.form-intro {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #4a5568;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.contact-form {
  max-width: 560px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--navy);
  margin-bottom: 4px;
}

.form-group label .req {
  font-size: 12px;
  color: #888;
  font-style: italic;
  margin-left: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #c8c4bc;
  background: var(--white);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: var(--navy);
  outline: none;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--navy);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.btn-submit {
  display: inline-block;
  padding: 14px 36px;
  background: var(--navy);
  color: var(--white);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-submit:hover {
  background: var(--slate);
}

/* ── Footer ── */

footer {
  padding: 0 60px;
}

.footer-rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.footer-cert {
  font-family: 'Readex Pro', 'Helvetica Neue', sans-serif;
  font-size: 20px;
  font-weight: 300;
  color: var(--navy);
}

.footer-logo {
  height: 32px;
  width: auto;
  display: block;
}

footer .footer-bottom-rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 0 32px 0;
}

/* ── Responsive ── */

@media (max-width: 860px) {
  nav { padding: 20px 24px; }

  .hero { padding: 60px 24px 70px; }

  .main-content {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 60px 24px 80px;
  }

  hr { margin: 0 24px; }

  .form-section { padding: 56px 24px 64px; }

  .form-row { grid-template-columns: 1fr; }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 32px 24px;
  }
}