/* INNER PAGES — Shared styles for Quality, Warranty, IFU */

/* --- HERO HEADER CARD (same as shop/contact) --- */
.shop-header-card {
  background: linear-gradient(135deg, #f0f4f8 0%, #dce4ea 100%);
  border-radius: 32px;
  box-shadow:
    0 24px 48px rgba(18, 20, 24, 0.06),
    inset 0 2px 0 rgba(255, 255, 255, 0.8),
    inset 0 0 24px rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
  z-index: 2;
  text-align: center;
  margin: 100px 5% 25px;
  padding: clamp(32px, 4vw, 56px) clamp(24px, 4vw, 48px);
}

.shop-header-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% -20%, rgba(255, 255, 255, 0.8) 0%, transparent 50%);
  pointer-events: none;
}

.shop-header-card > * {
  position: relative;
  z-index: 2;
}

/* --- COMMON SECTION --- */
.page-section {
  padding: var(--spacing-section) 5%;
}

.page-section--sm {
  padding: var(--spacing-section-sm) 5%;
}

.page-section--top-none {
  padding-top: 0;
}

.page-section--top-none:last-child {
  padding-bottom: 0;
}

/* --- WHITE GLASS CARD --- */
.glass-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    0 24px 56px rgba(18, 20, 24, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  border-radius: var(--rounded-xxxl);
  padding: clamp(32px, 4vw, 52px);
}

/* --- SECTION HEADER (centered intro) --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(40px, 5vw, 64px);
}

.section-header .section-overline {
  margin-bottom: 10px;
}

.section-header .heading-lg {
  margin-bottom: 12px;
}

/* --- CERT CARDS GRID --- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.cert-card {
  background: #fff;
  border-radius: var(--rounded-xxl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 8px 32px rgba(18, 20, 24, 0.06);
  border: 1px solid #edf0f4;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(18, 20, 24, 0.1);
}

.cert-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary-soft) 0%, #e8eefb 100%);
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.cert-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 4px 10px;
  border-radius: var(--rounded-full);
  align-self: flex-start;
}

.cert-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink-deep);
  line-height: 1.3;
  margin: 0;
}

.cert-desc {
  font-size: 13px;
  color: var(--color-stone);
  line-height: 1.6;
  margin: 0;
}

/* --- QUALITY PROCESS STEPS --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: #fff;
  border-radius: var(--rounded-xxl);
  border: 1px solid #edf0f4;
  box-shadow: 0 4px 16px rgba(18, 20, 24, 0.04);
  position: relative;
}

.process-number {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  opacity: 0.6;
}

.process-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink-deep);
  margin: 0;
}

.process-desc {
  font-size: 13px;
  color: var(--color-stone);
  line-height: 1.65;
  margin: 0;
}

/* --- DOCUMENT DOWNLOAD GRID --- */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.doc-card {
  background: #fff;
  border-radius: var(--rounded-xxl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid #edf0f4;
  box-shadow: 0 4px 16px rgba(18, 20, 24, 0.05);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.doc-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(18, 20, 24, 0.09);
}

.doc-card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #f0f4fc 0%, #e4ecf8 100%);
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.doc-card-meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
}

.doc-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink-deep);
  line-height: 1.35;
  margin: 0;
  flex: 1;
}

.doc-card-desc {
  font-size: 13px;
  color: var(--color-stone);
  line-height: 1.6;
  margin: 0;
}

.doc-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: 9px 16px;
  border-radius: var(--rounded-full);
  border: 1.5px solid var(--color-primary-soft);
  background: var(--color-primary-soft);
  transition: all 0.2s ease;
  align-self: flex-start;
}

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

/* --- NOTICE BANNER --- */
.notice-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(135deg, #fff9ec 0%, #fff4e0 100%);
  border: 1px solid rgba(242, 169, 24, 0.3);
  border-radius: var(--rounded-xl);
  padding: 20px 24px;
}

.notice-banner-icon {
  flex-shrink: 0;
  color: var(--color-attention);
  margin-top: 1px;
}

.notice-banner-text {
  font-size: 13px;
  color: var(--color-charcoal);
  line-height: 1.6;
  margin: 0;
}

.notice-banner-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink-deep);
  margin-bottom: 4px;
}

/* --- WARRANTY LAYOUT --- */
.warranty-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}

.warranty-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.warranty-info-card {
  background: #fff;
  border-radius: var(--rounded-xxl);
  padding: 24px;
  border: 1px solid #edf0f4;
  box-shadow: 0 4px 16px rgba(18, 20, 24, 0.04);
  display: flex;
  gap: 16px;
}

.warranty-info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary-soft);
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.warranty-info-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.warranty-info-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-stone);
}

.warranty-info-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-deep);
  line-height: 1.4;
}

.warranty-info-sub {
  font-size: 12px;
  color: var(--color-stone);
  line-height: 1.5;
  margin: 0;
}

/* --- FORM CARD (warranty/contact shared) --- */
.form-card {
  background: #ffffff;
  border-radius: var(--rounded-xxxl);
  box-shadow:
    0 24px 64px rgba(18, 20, 24, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  padding: clamp(32px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-card-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-card-header .heading-lg {
  margin: 0;
}

.form-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink-deep);
}

.form-required {
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 16px;
  border: 1.5px solid #e8ecf1;
  border-radius: var(--rounded-lg);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-ink);
  background: #f8fafc;
  transition: all 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aab0bc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(71, 112, 194, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
}

/* --- WARRANTY TIER CARDS --- */
.warranty-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.warranty-tier-card {
  background: #fff;
  border-radius: var(--rounded-xxl);
  padding: clamp(32px, 4vw, 48px) 28px;
  border: 1px solid #edf0f4;
  box-shadow: 0 8px 28px rgba(18, 20, 24, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.warranty-tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(18, 20, 24, 0.1);
}

.warranty-tier-card--primary {
  background: linear-gradient(145deg, var(--color-primary) 0%, #243580 100%);
  border-color: transparent;
  box-shadow: 0 20px 48px rgba(36, 53, 128, 0.3);
}

.warranty-tier-num {
  font-size: clamp(64px, 9vw, 96px);
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.warranty-tier-card--primary .warranty-tier-num {
  color: #fff;
}

.warranty-tier-unit {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  margin-top: -4px;
}

.warranty-tier-card--primary .warranty-tier-unit {
  color: rgba(255, 255, 255, 0.75);
}

.warranty-tier-desc {
  font-size: 13px;
  color: var(--color-stone);
  line-height: 1.5;
  margin-top: 12px;
  max-width: 180px;
}

.warranty-tier-card--primary .warranty-tier-desc {
  color: rgba(255, 255, 255, 0.8);
}

/* --- WARRANTY GUARANTEE BLOCK --- */
.warranty-guarantee-card {
  background: #f8fafc;
  border-radius: var(--rounded-xl);
  padding: 24px;
  border: 1px solid #edf0f4;
}

/* --- IFU OVERVIEW GRID --- */
.ifu-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.ifu-text-card {
  background: #fff;
  border-radius: var(--rounded-xxl);
  padding: clamp(28px, 3vw, 40px);
  border: 1px solid #edf0f4;
  box-shadow: 0 8px 28px rgba(18, 20, 24, 0.05);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ifu-card-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 5px 12px;
  border-radius: var(--rounded-full);
  align-self: flex-start;
}

/* --- IFU SECTION CARDS (Warnings / Instructions) --- */
.ifu-section-card {
  border-radius: var(--rounded-xxxl);
  padding: clamp(28px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.ifu-section-card--warning {
  background: linear-gradient(135deg, #fff8f6 0%, #fff2ef 100%);
  border: 1px solid rgba(224, 100, 60, 0.15);
}

.ifu-section-card--instruction {
  background: linear-gradient(135deg, #f5f8ff 0%, #edf3ff 100%);
  border: 1px solid rgba(71, 112, 194, 0.15);
}

.ifu-section-head {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
}

.ifu-section-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ifu-section-icon--warning {
  background: rgba(224, 100, 60, 0.12);
  color: #c0432b;
}

.ifu-section-icon--instruction {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

/* --- IFU NUMBERED LIST --- */
.ifu-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: ifu-counter;
}

.ifu-list-item {
  counter-increment: ifu-counter;
  font-size: 13.5px;
  color: var(--color-charcoal);
  line-height: 1.65;
  padding: 11px 14px 11px 46px;
  border-radius: var(--rounded-lg);
  position: relative;
}

.ifu-list-item::before {
  content: counter(ifu-counter, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 11px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  min-width: 22px;
}

.ifu-list--warning .ifu-list-item {
  background: rgba(255, 255, 255, 0.7);
}

.ifu-list--warning .ifu-list-item::before {
  color: #c0432b;
}

.ifu-list--instruction .ifu-list-item {
  background: rgba(255, 255, 255, 0.75);
}

.ifu-list--instruction .ifu-list-item::before {
  color: var(--color-primary);
}

/* --- CARE PROCEDURE CARDS --- */
.procedure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.procedure-card {
  background: #fff;
  border-radius: var(--rounded-xxl);
  padding: 28px 24px;
  border: 1px solid #edf0f4;
  box-shadow: 0 4px 16px rgba(18, 20, 24, 0.05);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.procedure-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(18, 20, 24, 0.09);
}

.procedure-card-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  opacity: 0.25;
  line-height: 1;
}

.procedure-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink-deep);
  margin: 0;
}

.procedure-card-body {
  font-size: 13px;
  color: var(--color-stone);
  line-height: 1.65;
  margin: 0;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .doc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .warranty-grid {
    grid-template-columns: 1fr;
  }

  .ifu-overview-grid {
    grid-template-columns: 1fr;
  }

  .warranty-tier-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin: 0 auto;
  }

  .ifu-list {
    grid-template-columns: 1fr;
  }

  .procedure-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-section {
    padding-left: 4%;
    padding-right: 4%;
  }

  .cert-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .doc-grid {
    grid-template-columns: 1fr;
  }

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

  .procedure-grid {
    grid-template-columns: 1fr;
  }

  .ifu-list-item {
    padding-left: 40px;
  }
}

/* ─────────────────────────────────────────────────────────
   SHIPPING & RETURNS — Delivery Zone Grid
───────────────────────────────────────────────────────── */
.delivery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.delivery-zone-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.delivery-zone-card:hover {
  box-shadow: 0 12px 32px rgba(18, 20, 24, 0.08);
  transform: translateY(-3px);
}

.delivery-zone-region {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-primary);
}

.delivery-zone-countries {
  font-size: 13px;
  color: var(--color-ink-light);
  line-height: 1.6;
  flex: 1;
}

.delivery-zone-eta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  margin-top: 4px;
}

.delivery-eta-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-ink-deep);
  line-height: 1;
}

.delivery-eta-unit {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ─────────────────────────────────────────────────────────
   PRIVACY & TERMS — Policy Document
───────────────────────────────────────────────────────── */
.policy-doc {
  padding: 48px 52px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.policy-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.policy-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink-deep);
  margin-bottom: 14px;
}

.policy-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-ink-light);
}

.policy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.policy-list li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-ink-light);
  padding-left: 20px;
  position: relative;
}

.policy-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

@media (max-width: 1024px) {
  .delivery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cert-grid--3 {
    grid-template-columns: 1fr 1fr;
  }

  .delivery-grid {
    grid-template-columns: 1fr;
  }

  .policy-doc {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .cert-grid--3 {
    grid-template-columns: 1fr;
  }

  .ifu-section-card {
    padding: 20px 18px;
  }

  .notice-banner {
    flex-direction: column;
    gap: 10px;
  }
}

/* ── Inline Style Migrations ── */

/* Common inner-page header (reuse shop-header classes) */
.shop-header-title {
  margin-bottom: 16px;
  font-size: clamp(32px, 5vw, 56px);
}
.shop-header-desc { max-width: 600px; margin: 0 auto; }

/* IFU / policy body text */
.ifu-card-title { margin-bottom: 12px; }
.ifu-section-heading { margin-bottom: 4px; }
.ifu-body-text { line-height: 1.8; }
.ifu-body-text--mt { margin-top: 10px; }

/* IFU list single column override */
.ifu-list--single-col { grid-template-columns: 1fr; }

/* Policy section no bottom border */
.policy-section--no-border { border-bottom: none; }

/* About page */
.about-mfg-desc { color: var(--color-slate); margin-bottom: 28px; line-height: 1.8; }
.text-slate { color: var(--color-slate); }

/* Quality page stats */
.quality-stats-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.quality-stats-row { display: flex; gap: 40px; flex-shrink: 0; }
.quality-stat-number {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
}
.quality-stat-label { margin-top: 4px; }

/* Warranty subtitle */
.warranty-subtitle { text-align: center; margin-top: 16px; }

/* Quick view modal */
.qv-image-img { width: 100%; height: 100%; object-fit: contain; border-radius: 12px; }
.qv-sku { font-size: 12px; color: var(--color-stone); margin-bottom: 8px; }
.qv-price { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.qv-desc { font-size: 13px; color: var(--color-ink-muted); line-height: 1.6; margin-bottom: 20px; }
.qv-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }