/* ─── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.875rem;
  padding: 0.75rem 1.375rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.btn:active {
  transform: translateY(0) !important;
}

.btn:focus-visible {
  outline: 3px solid rgba(184, 50, 10, 0.25);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}

.btn-primary:hover {
  background: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(127, 38, 8, 0.3);
  color: var(--color-brand-dark);
}

.btn-outline:hover {
  border-color: var(--color-brand);
  background: rgba(184, 50, 10, 0.05);
  transform: translateY(-1px);
}

.btn-light {
  background: var(--color-surface);
  color: var(--color-brand-dark);
  border-color: var(--color-line);
}

.btn-light:hover {
  background: var(--color-bg);
  transform: translateY(-1px);
}

.btn-block {
  width: 100%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  align-items: center;
}

/* ─── NAV ──────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: var(--space-5);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand svg,
.nav-brand img {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  display: block;
  flex-shrink: 0;
}

.nav-brand img {
  object-fit: cover;
}

.nav-brand-text {
  display: block;
  line-height: 1;
}

.nav-brand-text strong {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--color-muted);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-ink);
  border-bottom-color: var(--color-brand);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
}

.nav-toggle:hover {
  background: var(--accent-softer);
  border-color: rgba(184, 50, 10, 0.2);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-ink);
  border-radius: 2px;
  content: "";
  position: relative;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

.nav-toggle.active span {
  background: transparent;
}

.nav-toggle.active span::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span::after {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-menu-mobile {
  display: none;
  list-style: none;
  margin: 0;
  padding: var(--space-2) 0 var(--space-4);
  border-top: 1px solid var(--color-line);
}

.nav-menu-mobile.active {
  display: grid;
}

.nav-menu-mobile a {
  display: block;
  padding: 0.875rem 0;
  color: var(--color-ink);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  transition: color var(--transition);
}

.nav-menu-mobile li:last-child a {
  border-bottom: 0;
  color: var(--color-brand);
  font-weight: var(--fw-semibold);
}

.nav-menu-mobile a:hover {
  color: var(--color-brand);
}

@media (min-width: 900px) {
  .nav-menu {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 540px) {
  .nav-actions .btn-primary {
    display: none;
  }
}

/* ─── CARD ─────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
}

@media (min-width: 768px) {
  .card {
    padding: var(--space-5);
  }
}

/* ─── NUMBERED CARD ────────────────────────────────────────────── */
.numbered-card {
  display: grid;
  gap: var(--space-3);
}

.numbered-card .number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--color-brand-dark);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
}

.numbered-card h3 {
  margin: 0;
}

/* ─── SERVICE LIST ─────────────────────────────────────────────── */
.service-list {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-list li {
  display: grid;
  gap: 0.2rem;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}

.service-list li:last-child {
  border-bottom: 0;
}

.service-list strong {
  color: var(--color-ink);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
}

.service-list span {
  color: var(--color-muted);
  font-size: var(--fs-small);
}

/* ─── FOOTER ───────────────────────────────────────────────────── */
.footer {
  background: var(--color-surface-warm);
  border-top: 1px solid var(--color-line);
  padding: var(--space-7) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer h4 {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

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

.footer a:hover {
  color: var(--color-brand);
}

.footer ul {
  display: grid;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer p,
.footer li {
  color: var(--color-muted);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
}

.footer-brand p {
  max-width: 22ch;
  margin-top: var(--space-2);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.footer-social a:hover {
  background: var(--color-bg);
  border-color: rgba(184, 50, 10, 0.3);
  color: var(--color-brand);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) minmax(220px, 1fr);
    align-items: start;
  }

  .footer-brand {
    justify-self: center;
    text-align: center;
  }

  .footer-brand p {
    margin-inline: auto;
  }

  .footer-contact {
    justify-self: end;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}