header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 1rem 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: min(100%, var(--max-width));
}

.brand {
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  max-width: 22rem;
  line-height: 1.25;
}

.main-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.main-nav a {
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.4rem 0;
}

.main-nav a.active {
  color: var(--color-primary);
}

.nav-more {
  position: relative;
}

.nav-more-button {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
}

.nav-more-menu {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  min-width: 220px;
  display: grid;
  gap: 0.2rem;
  padding: 0.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(-0.4rem);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-more:hover .nav-more-menu,
.nav-more:focus-within .nav-more-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-more-menu a {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
}

.nav-more-menu a:hover {
  background: var(--color-background);
}

.burger {
  display: none;
  border: none;
  background: none;
  font-size: 1.4rem;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0 auto auto 0;
  right: 0;
  width: min(280px, 90vw);
  height: 100dvh;
  background: var(--color-surface);
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.12);
  padding: var(--space-4);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 110;
  flex-direction: column;
  gap: var(--space-3);
  overflow-y: auto;
}

.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}

.mobile-menu a {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

footer {
  padding: var(--space-5) 1rem var(--space-4);
  background: #171717;
  border-top: 4px solid var(--color-primary);
  color: #f7f5f2;
}

footer .footer-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(240px, 1.4fr) repeat(4, minmax(150px, 1fr));
  max-width: var(--max-width);
  margin: 0 auto;
  width: min(100%, calc(100vw - 2rem));
}

.footer-brand,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links {
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.footer-grid a {
  display: inline-block;
  word-break: break-word;
}

footer h3 {
  margin-bottom: 0.65rem;
  color: #fff;
  font-size: 0.95rem;
}

footer a {
  display: inline-block;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s ease, transform 0.2s ease;
}

footer a:hover {
  color: #fff;
  transform: translateX(2px);
}

.footer-brand p:not(.eyebrow),
.footer-contact p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.footer-social a {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
}

.footer-contact a {
  color: #fff;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  margin-bottom: 1rem;
}

.card .btn,
.card .link-secondary {
  align-self: flex-start;
  margin-top: auto;
}

.form-grid {
  display: grid;
  gap: var(--space-3);
}

label {
  display: block;
  font-weight: 600;
  color: var(--color-text-primary);
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-text-primary);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.full-width {
  grid-column: 1 / -1;
}

.alert {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.alert.success {
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(22, 163, 74, 0.24);
  color: var(--color-success);
}

.alert.error {
  background: rgba(220, 38, 38, 0.12);
  border-color: rgba(220, 38, 38, 0.24);
  color: var(--color-error);
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .burger {
    display: inline-flex;
  }

  footer .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    width: min(100%, calc(100vw - 1rem));
  }
}

@media (max-width: 520px) {
  header .header-inner {
    width: min(100%, calc(100vw - 1rem));
    padding: 0.85rem 0.5rem;
    gap: 0.75rem;
  }

  .brand {
    font-size: 0.92rem;
  }

  .mobile-menu {
    width: min(320px, 92vw);
  }
}