/* ============================================================
   VICTORIA KERAMIK — CERTIFICATES & QUALITY STANDARDS
   Layout: Acura Reference Grid & In-Page Protected Viewer
   Security: Anti-Piracy, Watermarking, Focus-Loss Masking & Anti-Print
   ============================================================ */

/* ── Trust & Quality Highlights Bar ────────────────────────── */
.cert-trust-bar {
  background: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  margin-bottom: var(--space-3xl);
}

.cert-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.cert-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition);
}

.cert-trust-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-gold);
}

.cert-trust-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  border: 1px solid var(--color-gold);
}

.cert-trust-text h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy);
  margin: 0 0 2px 0;
}

.cert-trust-text p {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.35;
}


/* ── Certificates Cards Grid ───────────────────────────────── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.cert-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  user-select: none;
  -webkit-user-select: none;
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 168, 76, 0.5);
}

/* Protected Image Container */
.cert-card__img-wrap {
  position: relative;
  aspect-ratio: 1 / 1.38;
  background: #FAF8F5;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  cursor: pointer;
}

.cert-card__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.cert-card:hover .cert-card__img {
  transform: scale(1.03);
}

/* Page Count Badge on Card */
.cert-card__pages-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 4;
  background: rgba(10, 22, 40, 0.88);
  color: var(--color-gold);
  border: 1px solid rgba(201, 168, 76, 0.6);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(4px);
  pointer-events: none;
}

/* Hover Action Overlay */
.cert-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.92) 0%, rgba(10, 22, 40, 0.7) 60%, rgba(10, 22, 40, 0) 100%);
  padding: 24px 14px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
}

.cert-card:hover .cert-card__overlay {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.btn-cert-action {
  background: var(--color-navy);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 20px;
  padding: 8px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-cert-action:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  transform: scale(1.05);
}

/* Card Body - ONLY TITLE (Clean & Minimal) */
.cert-card__body {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-white);
  min-height: 74px;
}

.cert-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.38;
  margin: 0;
}


/* ════════════════════════════════════════════════════════════
   PROTECTED CERTIFICATE VIEWER MODAL
   ════════════════════════════════════════════════════════════ */
.cert-viewer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(5, 12, 22, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
  user-select: none;
  -webkit-user-select: none;
}

.cert-viewer-backdrop--open {
  opacity: 1;
  pointer-events: auto;
}

.cert-viewer-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Top Header Controls */
.cert-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: rgba(10, 22, 40, 0.85);
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  z-index: 20;
}

.cert-viewer-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cert-viewer-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-white);
  margin: 0;
  font-weight: 600;
}

.cert-page-pill {
  background: rgba(201, 168, 76, 0.18);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 3px 12px;
  border-radius: 14px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cert-viewer-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cert-zoom-level {
  color: var(--color-gold);
  font-weight: 700;
  font-size: 0.8rem;
  min-width: 48px;
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  padding: 5px 8px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  user-select: none;
}

.cert-ctrl-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cert-ctrl-btn:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
  transform: scale(1.08);
}

.cert-ctrl-btn--close {
  background: rgba(198, 40, 40, 0.3);
  border-color: rgba(198, 40, 40, 0.5);
  margin-left: 6px;
}

.cert-ctrl-btn--close:hover {
  background: var(--color-error);
  color: var(--color-white);
}

/* ── Full Uncropped Certificate Stage Area ─────────────────── */
.cert-viewer-stage {
  flex: 1;
  width: 100%;
  height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
}

.cert-viewer-img-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 96vw;
  max-height: calc(100vh - 84px);
  transform-origin: center center;
  transition: transform 0.12s ease-out;
  cursor: grab;
}

.cert-viewer-img-container.is-dragging {
  cursor: grabbing;
  transition: none;
}

.cert-viewer-img {
  display: block;
  max-width: 96vw;
  max-height: calc(100vh - 84px);
  width: auto;
  height: auto;
  object-fit: contain;
  background: #ffffff;
  box-shadow: 0 16px 55px rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: 4px;
  pointer-events: none;
  -webkit-user-drag: none;
}

/* Left / Right Multi-Page Navigation Arrows */
.cert-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(10, 22, 40, 0.82);
  border: 1px solid rgba(201, 168, 76, 0.6);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 30;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.cert-nav-btn:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  transform: translateY(-50%) scale(1.1);
}

.cert-nav-btn--prev { left: 24px; }
.cert-nav-btn--next { right: 24px; }


/* ════════════════════════════════════════════════════════════
   ANTI-PRINT SECURITY STYLESHEET
   ============================================================ */
@media print {
  html, body, .cert-card, .cert-viewer-backdrop, .page-hero, .section, header, footer {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
  }

  body::after {
    content: "Victoria Keramik — Official Security Notice: Printing of compliance certificates is restricted.";
    display: block !important;
    visibility: visible !important;
    text-align: center;
    margin-top: 120px;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 22pt;
    color: #333;
  }
}


/* ── Responsive Breakpoints ────────────────────────────────── */
@media (max-width: 1100px) {
  .cert-trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cert-trust-grid {
    grid-template-columns: 1fr;
  }
  .certs-grid {
    grid-template-columns: 1fr;
  }
  .cert-viewer-header {
    padding: 10px 14px;
  }
  .cert-viewer-title {
    font-size: 1rem;
  }
  .cert-nav-btn {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  .cert-nav-btn--prev { left: 10px; }
  .cert-nav-btn--next { right: 10px; }
  .cert-viewer-stage {
    height: calc(100vh - 54px);
    padding: 8px;
  }
  .cert-viewer-img,
  .cert-viewer-img-container {
    max-width: 98vw;
    max-height: calc(100vh - 66px);
  }
}