/**
 * Concepto — subpages (contact, collaborate)
 */
body.pm-portfolio.pm-subpage {
  padding-top: var(--ph-header-h) !important;
  min-height: 100vh;
}

.pm-subpage-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  padding: max(14px, env(safe-area-inset-top, 0px)) 20px;
  background: color-mix(in srgb, var(--ph-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ph-line);
}

.pm-subpage-header-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pm-subpage-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ph-font-body);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ph-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.pm-subpage-back:hover {
  color: var(--ph-accent);
}

.pm-subpage-brand {
  font-family: var(--ph-font-brand);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ph-ink);
  text-decoration: none;
}

.pm-subpage-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.pm-subpage-title {
  margin: 0 0 16px;
  font-family: var(--ph-font-display);
  font-size: clamp(32px, 6vw, 44px);
  font-weight: 400;
  color: var(--ph-ink);
  line-height: 1.1;
}

.pm-subpage-lead {
  margin: 0 0 32px;
  font-family: var(--ph-font-body);
  font-size: 19px;
  line-height: 1.65;
  color: var(--ph-muted);
}

.pm-subpage-card {
  background: var(--ph-card);
  border: 1px solid var(--ph-line);
  border-radius: var(--ph-radius);
  padding: 28px 24px;
  box-shadow: var(--ph-shadow);
}

.pm-subpage-card h2 {
  margin: 0 0 20px;
  font-family: var(--ph-font-display);
  font-size: 26px;
  color: var(--ph-ink);
}

.pm-subpage-card label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--ph-font-body);
  font-size: 16px;
  color: var(--ph-muted);
}

.pm-subpage-card input,
.pm-subpage-card textarea,
.pm-subpage-card select {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 16px;
  border: 1px solid var(--ph-line);
  border-radius: var(--ph-radius-sm);
  background: var(--ph-surface);
  color: var(--ph-ink);
  font-family: var(--ph-font-body);
  font-size: 17px;
}

.pm-subpage-card input:focus,
.pm-subpage-card textarea:focus {
  outline: none;
  border-color: var(--ph-accent);
}

.pm-subpage-btn {
  width: 100%;
  padding: 14px 24px;
  border: none;
  border-radius: 999px;
  background: var(--ph-accent);
  color: #1c1916;
  font-family: var(--ph-font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.pm-subpage-btn:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.pm-quick-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pm-quick-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--ph-card);
  border: 1px solid var(--ph-line);
  border-radius: var(--ph-radius-sm);
  text-decoration: none;
  color: var(--ph-ink);
  font-family: var(--ph-font-body);
  font-size: 17px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.pm-quick-link:hover {
  border-color: var(--ph-accent);
  background: var(--ph-accent-soft);
}

.pm-quick-link i {
  color: var(--ph-accent);
  width: 22px;
  text-align: center;
}