/**
 * ShyForge — Keychain Product Page (Isolated CSS)
 * Premium e-commerce product detail page styles.
 * Does NOT affect global site styles.
 */

/* ──────────── RESET & VARIABLES ──────────── */
:root {
  --sf-bg-primary:    #07090e;
  --sf-bg-card:       #0e1117;
  --sf-bg-card-alt:   #131720;
  --sf-bg-surface:    #181d28;
  --sf-border:        rgba(255, 255, 255, 0.06);
  --sf-border-accent: rgba(255, 102, 0, 0.30);
  --sf-accent:        #ff6600;
  --sf-accent-light:  #ff8533;
  --sf-accent-glow:   rgba(255, 102, 0, 0.18);
  --sf-text-primary:  #e8eaed;
  --sf-text-secondary:#94a3b8;
  --sf-text-muted:    #64748b;
  --sf-text-dim:      #475569;
  --sf-success:       #22c55e;
  --sf-radius:        16px;
  --sf-radius-sm:     10px;
  --sf-radius-xs:     6px;
  --sf-font-body:     'Inter', 'Poppins', system-ui, -apple-system, sans-serif;
  --sf-font-mono:     'JetBrains Mono', 'Fira Code', monospace;
  --sf-transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ──────────── PRODUCT PAGE WRAPPER ──────────── */
.sf-product-page {
  background: var(--sf-bg-primary);
  color: var(--sf-text-primary);
  font-family: var(--sf-font-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ──────────── STANDALONE HEADER ──────────── */
.sf-standalone-header {
  background: rgba(7, 9, 14, 0.95);
  border-bottom: 1px solid rgba(255, 102, 0, 0.15);
  padding: 14px 0;
}

/* ──────────── PRODUCT HERO SECTION ──────────── */
.sf-product-hero {
  padding: 30px 0 50px;
}
.sf-product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* ──────────── GALLERY — LEFT COLUMN ──────────── */
.sf-gallery {
  position: sticky;
  top: 24px;
}
.sf-gallery-main {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--sf-radius);
  overflow: hidden;
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border);
  cursor: zoom-in;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 102, 0, 0.08);
}
.sf-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.sf-gallery-main:hover img {
  transform: scale(1.04);
}
.sf-gallery-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 102, 0, 0.92);
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(255, 102, 0, 0.35);
}
.sf-gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.sf-thumb {
  width: 72px;
  height: 72px;
  aspect-ratio: 1 / 1;
  border-radius: var(--sf-radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--sf-transition);
  background: var(--sf-bg-card);
  flex-shrink: 0;
  opacity: 0.6;
}
.sf-thumb:hover { opacity: 0.85; border-color: var(--sf-text-dim); }
.sf-thumb.active {
  border-color: var(--sf-accent);
  opacity: 1;
  box-shadow: 0 0 12px var(--sf-accent-glow);
}
.sf-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ──────────── PRODUCT INFO — RIGHT COLUMN ──────────── */
.sf-product-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.sf-product-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sf-accent);
  background: var(--sf-accent-glow);
  border: 1px solid var(--sf-border-accent);
  padding: 5px 14px;
  border-radius: 20px;
  width: fit-content;
}
.sf-product-title {
  font-family: 'Poppins', var(--sf-font-body);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.3px;
}
.sf-product-subtitle {
  font-size: 0.92rem;
  color: var(--sf-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Rating / Status Row */
.sf-status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.sf-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
}
.sf-status-badge.available {
  color: var(--sf-success);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.sf-status-badge.custom {
  color: #818cf8;
  background: rgba(129, 140, 248, 0.1);
  border: 1px solid rgba(129, 140, 248, 0.3);
}

/* Divider */
.sf-divider {
  border: none;
  height: 1px;
  background: var(--sf-border);
  margin: 0;
}

/* Description Block */
.sf-product-desc {
  font-size: 0.88rem;
  color: var(--sf-text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* ──────────── KEY FEATURES GRID ──────────── */
.sf-features-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sf-text-muted);
  margin-bottom: 10px;
}
.sf-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.sf-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--sf-text-secondary);
  padding: 8px 10px;
  border-radius: var(--sf-radius-xs);
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border);
  transition: var(--sf-transition);
}
.sf-feature-item:hover {
  border-color: var(--sf-border-accent);
  background: var(--sf-bg-card-alt);
}
.sf-feature-item i {
  color: var(--sf-accent);
  font-size: 0.7rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ──────────── CUSTOMIZATION PREVIEW ──────────── */
.sf-customize-preview {
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border-accent);
  border-radius: var(--sf-radius);
  padding: 20px;
}
.sf-customize-preview-header {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sf-accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sf-customize-sides {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.sf-side-card {
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  padding: 14px;
  text-align: center;
}
.sf-side-card-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sf-text-dim);
  margin-bottom: 8px;
}
.sf-side-card-content {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sf-text-primary);
  line-height: 1.5;
}
.sf-side-card-content span {
  display: block;
  color: var(--sf-text-muted);
  font-size: 0.72rem;
  font-weight: 400;
  margin-top: 2px;
}

/* ──────────── PRICE / AVAILABILITY ──────────── */
.sf-price-block {
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sf-price-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sf-text-dim);
  margin-bottom: 2px;
}
.sf-price-value {
  font-family: var(--sf-font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--sf-accent);
  line-height: 1;
}
.sf-price-per-unit {
  font-size: 0.72rem;
  color: var(--sf-text-muted);
  font-weight: 500;
}
.sf-availability-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sf-success);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
}
.sf-availability-tag i {
  font-size: 0.6rem;
}

/* ──────────── CTA BUTTON ──────────── */
.sf-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 28px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #000000;
  background: linear-gradient(135deg, #ff6600 0%, #ff8533 50%, #ff6600 100%);
  background-size: 200% 200%;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  box-shadow:
    0 8px 25px rgba(255, 102, 0, 0.45),
    0 0 0 1px rgba(255, 102, 0, 0.5);
  transition: var(--sf-transition);
  animation: ctaShimmer 3s ease-in-out infinite;
}
.sf-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 35px rgba(255, 102, 0, 0.55),
    0 0 0 1px rgba(255, 102, 0, 0.7);
  color: #000000;
  text-decoration: none;
}
.sf-cta-primary:active {
  transform: translateY(0);
}
@keyframes ctaShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.sf-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sf-text-secondary);
  background: transparent;
  border: 1px solid var(--sf-border);
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--sf-transition);
}
.sf-cta-secondary:hover {
  border-color: var(--sf-accent);
  color: var(--sf-accent);
  background: var(--sf-accent-glow);
  text-decoration: none;
}

/* ──────────── DETAILED SECTIONS BELOW HERO ──────────── */
.sf-detail-sections {
  padding: 30px 0 80px;
}
.sf-detail-sections .container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* Section Card */
.sf-section-card {
  background: var(--sf-bg-card);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 30px;
  transition: var(--sf-transition);
}
.sf-section-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
}
.sf-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sf-border);
}
.sf-section-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--sf-radius-sm);
  background: var(--sf-accent-glow);
  border: 1px solid var(--sf-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.sf-section-title {
  font-family: 'Poppins', var(--sf-font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}
.sf-section-body {
  font-size: 0.88rem;
  color: var(--sf-text-secondary);
  line-height: 1.8;
}
.sf-section-body p { margin-bottom: 12px; }
.sf-section-body p:last-child { margin-bottom: 0; }

/* ──────────── SPEC TABLE ──────────── */
.sf-spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.sf-spec-table tr { transition: var(--sf-transition); }
.sf-spec-table tr:hover { background: var(--sf-bg-surface); }
.sf-spec-table td {
  padding: 12px 16px;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--sf-border);
  vertical-align: top;
}
.sf-spec-table tr:last-child td { border-bottom: none; }
.sf-spec-label {
  color: var(--sf-text-muted);
  font-weight: 600;
  width: 40%;
  letter-spacing: 0.3px;
}
.sf-spec-value {
  color: var(--sf-text-primary);
  font-weight: 500;
}

/* ──────────── CUSTOMIZATION DETAIL ──────────── */
.sf-custom-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sf-custom-detail-card {
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  padding: 22px 20px;
  text-align: center;
  transition: var(--sf-transition);
}
.sf-custom-detail-card:hover {
  border-color: var(--sf-border-accent);
  transform: translateY(-2px);
}
.sf-custom-detail-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sf-accent-glow);
  border: 1px solid var(--sf-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--sf-accent);
  font-size: 1rem;
}
.sf-custom-detail-card h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 6px;
}
.sf-custom-detail-card p {
  font-size: 0.78rem;
  color: var(--sf-text-muted);
  line-height: 1.5;
  margin: 0;
}
.sf-custom-detail-card ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}
.sf-custom-detail-card ul li {
  font-size: 0.78rem;
  color: var(--sf-text-secondary);
  padding: 3px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.sf-custom-detail-card ul li i {
  color: var(--sf-accent);
  font-size: 0.6rem;
}

/* ──────────── MADE BY SHYFORGE ──────────── */
.sf-made-by {
  background: linear-gradient(135deg, var(--sf-bg-card) 0%, var(--sf-bg-card-alt) 100%);
  border: 1px solid var(--sf-border-accent);
  border-radius: var(--sf-radius);
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.sf-made-by-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--sf-radius-sm);
  background: var(--sf-accent-glow);
  border: 1px solid var(--sf-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sf-made-by-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.sf-made-by-text h4 {
  font-family: 'Poppins', var(--sf-font-body);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 6px;
}
.sf-made-by-text p {
  font-size: 0.82rem;
  color: var(--sf-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ──────────── LIGHTBOX OVERLAY ──────────── */
.sf-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.sf-lightbox.active {
  opacity: 1;
  pointer-events: all;
}
.sf-lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--sf-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}
.sf-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--sf-transition);
}
.sf-lightbox-close:hover {
  background: rgba(255, 102, 0, 0.3);
  border-color: var(--sf-accent);
}

/* ──────────── RESPONSIVE ──────────── */
@media (max-width: 991px) {
  .sf-product-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .sf-gallery {
    position: static;
  }
  .sf-custom-detail-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 767px) {
  .sf-breadcrumb { padding-top: 80px; }
  .sf-product-hero { padding: 14px 0 36px; }
  .sf-product-title { font-size: 1.4rem; }
  .sf-features-grid { grid-template-columns: 1fr; }
  .sf-customize-sides { grid-template-columns: 1fr; }
  .sf-price-block { flex-direction: column; align-items: flex-start; }
  .sf-price-value { font-size: 1.4rem; }
  .sf-section-card { padding: 20px; }
  .sf-gallery-thumbs { overflow-x: auto; padding-bottom: 4px; }
  .sf-made-by { flex-direction: column; text-align: center; }
  .sf-cta-primary { font-size: 0.85rem; padding: 14px 22px; }
}
@media (max-width: 480px) {
  .sf-gallery-main { aspect-ratio: 1 / 1; }
  .sf-thumb { width: 60px; height: 60px; aspect-ratio: 1 / 1; }
}