/*
 * page.desktop.css - CMS static pages (about, policy-*, contact)
 * Viewport: min-width 1024px (gated via <link media>)
 * Prefix: page-, about-, contact-, sidebar-contact-btn
 */

/* Page wrapper */
.page-wrap {
  background: var(--color-bg-warm);
  padding-bottom: var(--space-12);
  min-height: 60vh;
}

/* Page hero */
.page-hero {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0 32px;
}

.page-hero__title {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  margin: 14px 0 0;
  line-height: 1.15;
  letter-spacing: -0.8px;
}

.page-hero__updated {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 8px 0 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  line-height: 1.4;
}
.page-hero__updated svg { flex-shrink: 0; color: var(--color-text-muted); }

/* Stats bar */
.page-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 20px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-xl);
  margin-top: var(--space-6);
  width: 100%;
}

.page-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px var(--space-4);
  gap: var(--space-1);
  background: transparent;
}

.page-stat__num {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.6px;
  line-height: 1;
}

.page-stat__label {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 6px;
  line-height: 1.3;
}

/* Body layout */
.page-body {
  padding-top: var(--space-8);
}

.page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

/* Sidebar */
.page-sidebar {
  display: block;
  position: sticky;
  top: 20px;
}

.page-sidebar__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.page-sidebar__heading {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 800;
  padding: 14px 18px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
  border-bottom: 1px solid var(--color-border);
}

.page-sidebar__nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-sidebar__item {
  display: flex;
}

.page-sidebar__link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 16px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
  line-height: 1.3;
}
.page-sidebar__link:hover {
  background: #FDE8EC;
  color: var(--color-primary);
  text-decoration: none;
}
.page-sidebar__link.is-active {
  color: var(--color-primary);
  background: #FDE8EC;
  border-left-color: var(--color-primary);
  font-weight: 700;
}

.page-sidebar__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.page-sidebar__contact {
  padding: 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition);
}
.sidebar-contact-btn--call {
  background: var(--color-primary);
  color: #fff;
}
.sidebar-contact-btn--call:hover {
  background: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}
.sidebar-contact-btn--zalo {
  background: var(--color-zalo);
  color: #fff;
}
.sidebar-contact-btn--zalo:hover {
  background: #0055d4;
  color: #fff;
  text-decoration: none;
}

/* Mobile sidebar hidden on desktop */
.page-sidebar-mobile {
  display: none;
}.page-sidebar-mobile__summary, .page-sidebar-mobile__label, .page-sidebar-mobile__list, .page-sidebar-mobile__link, .page-sidebar-mobile__icon { }

/* Main content */
.page-main {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  min-width: 0;
}

/* Prose */
.page-prose {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
}

.page-prose h1 {
  display: none;
}

.page-prose h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.5px;
  margin-top: 32px;
  margin-bottom: 14px;
  padding-bottom: 0;
  border-bottom: none;
  display: block;
  line-height: 1.2;
}
.page-prose h2:first-child { margin-top: 0; }

.page-prose h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.page-prose h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.page-prose p {
  margin-bottom: var(--space-4);
  line-height: 1.75;
}

.page-prose ul,
.page-prose ol {
  margin-bottom: var(--space-4);
  padding-left: 22px;
}

.page-prose li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.page-prose a { color: var(--color-primary); }
.page-prose a:hover { text-decoration: underline; }
.page-prose strong { font-weight: 700; }

.page-prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

/* Tables */
.page-prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.page-prose th,
.page-prose td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.page-prose th {
  background: var(--color-bg-alt);
  font-weight: 700;
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-prose tr:last-child td { border-bottom: none; }
.page-prose tr:nth-child(odd) td { background: #fff; }
.page-prose tr:nth-child(even) td { background: var(--color-bg-alt); }

/* Blockquote */
.page-prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0 var(--space-4);
  background: var(--color-bg-alt);
  border-radius: 0 8px 8px 0;
  color: var(--color-text);
  font-style: normal;
}

/* Process steps */
.page-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.page-process-step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-process-step__num {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
  font-style: normal;
  margin-bottom: 10px;
}

.page-process-step__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}

.page-process-step__desc {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 0;
  margin-top: 4px;
  line-height: 1.55;
}

/* Contact channels */
.page-contact-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: var(--space-4) 0;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition);
  border: none;
}
.contact-channel:hover {
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.contact-channel__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.contact-channel__icon--call     { background: var(--color-primary); }
.contact-channel__icon--zalo     { background: var(--color-zalo); }
.contact-channel__icon--email    { background: var(--color-info); }
.contact-channel__icon--facebook { background: #1877F2; }

.contact-channel__label {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 2px;
  display: block;
}

.contact-channel__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  display: block;
}

/* Footer note */
.page-footer-note {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page-footer-note__text {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0;
}
.page-footer-note__text strong { color: var(--color-text); }

.page-footer-note__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.page-footer-note__updated {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.page-footer-note__updated strong { color: var(--color-text); }

.page-print-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: #fff;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  height: 36px;
}
.page-print-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}
.page-print-btn--email {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.page-print-btn--email:hover {
  background: #FDE8EC;
  color: var(--color-primary);
}

/* CTA guarantee box */
.page-guarantee-cta {
  background: var(--color-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.page-guarantee-cta__left {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  flex: 1;
  min-width: 0;
}

.page-guarantee-cta__shield {
  flex-shrink: 0;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.page-guarantee-cta__eyebrow {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}

.page-guarantee-cta__title {
  font-size: clamp(1.125rem, 2.5vw, 1.625rem);
  font-weight: 800;
  color: #fff;
  margin: 4px 0 0;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-guarantee-cta__sub {
  font-size: 13px;
  color: rgba(255,255,255,.8);
  margin: 6px 0 0;
}

.page-guarantee-cta__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* About page extras */
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.about-value-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about-value-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.about-value-card__icon {
  width: 48px;
  height: 48px;
  background: #fef2f2;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.about-value-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.about-value-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* About milestones */
.about-milestones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-6) 0;
}

.about-milestone {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  border-right: 1px solid var(--color-border);
  border-bottom: none;
  background: #fff;
}
.about-milestone:nth-child(even) { border-right: 1px solid var(--color-border); }
.about-milestone:last-child { border-right: none; }

.about-milestone__num {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.about-milestone__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: 1.3;
}

/* Warranty table highlight */
.page-prose .warranty-free {
  color: var(--color-success);
  font-weight: 700;
}
.page-prose .warranty-paid {
  color: var(--color-primary);
  font-weight: 700;
}
.page-prose .warranty-discount {
  color: var(--color-accent-dark);
  font-weight: 700;
}

/* Contact page form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.contact-info__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  background: #fef2f2;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info__label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: var(--space-1);
}

.contact-info__value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
.contact-info__value:hover { color: var(--color-primary); }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.contact-form-card__title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.contact-form-card__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Sidebar contact label/phone */
.page-sidebar__contact-label {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-sidebar__contact-phone {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.3px;
  margin-bottom: var(--space-3);
}

/* Contact page */
/* scope .page-prose to override .page-prose h2 (margin-bottom 14px) - preserve spacing before contact-grid */
.page-prose .page-contact__section-heading {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-contact__tax {
  color: var(--color-text-muted);
  font-size: .8125rem;
}

.page-contact__phone-value {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.page-contact__hours-value {
  font-size: .9375rem;
}

.page-contact__channel-value-sm {
  font-size: .875rem;
}

/* Form */
.page-form__required {
  color: var(--color-primary);
}

.page-form__submit {
  width: 100%;
}

/* Policy page contact section */
.page-policy__contact-heading {
  margin-top: var(--space-10);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
}

.page-policy__contact-intro {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* Print */
@media print {
  .page-sidebar,
  .page-sidebar-mobile,
  .page-guarantee-cta,
  .page-footer-note__actions { display: none; } /* specificity sufficient; no !important needed */
  .page-layout { grid-template-columns: 1fr; }
  .page-main { border: none; padding: 0; }
}