/* ===================================
   Over I.T. — Sample Websites
   Gallery & detail page styles
   (extends ../styles.css)
   =================================== */

/* --- Page hero (shared by gallery + detail pages) --- */
.samples-hero {
  position: relative;
  padding: calc(var(--space-4xl) + 72px) 0 var(--space-2xl);
  text-align: center;
  overflow: hidden;
}

.samples-hero .hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--color-accent-light) 0%, transparent 60%);
  pointer-events: none;
}

.samples-hero .container {
  position: relative;
  z-index: 1;
}

.samples-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.samples-hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumb a {
  color: var(--color-text-muted);
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb .crumb-sep {
  opacity: 0.5;
}

.breadcrumb .crumb-current {
  color: var(--color-accent);
  font-weight: 600;
}

/* --- Palette swatches --- */
.palette-dots {
  display: inline-flex;
  gap: var(--space-xs);
  align-items: center;
}

.palette-dots span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: inline-block;
}

/* --- Gallery grid --- */
.samples-gallery {
  padding: var(--space-2xl) 0 var(--space-4xl);
}

.samples-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .samples-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .samples-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sample-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition);
}

.sample-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

/* Live scaled-down iframe thumbnail */
.sample-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.sample-thumb iframe {
  width: 400%;
  height: 400%;
  transform: scale(0.25);
  transform-origin: 0 0;
  border: 0;
  pointer-events: none;
}

.sample-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 15, 26, 0.55);
  color: #ffffff;
  font-weight: 700;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.sample-card:hover .thumb-overlay,
.sample-card:focus-within .thumb-overlay {
  opacity: 1;
}

.sample-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
  text-align: left;
}

.sample-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.sample-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.sample-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.sample-card h3 a {
  color: inherit;
}

.sample-card h3 a:hover {
  color: var(--color-accent);
}

.sample-card .sample-tagline {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.sample-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.sample-card-actions .btn {
  padding: 0.6rem 1.25rem;
  font-size: var(--font-size-sm);
}

/* --- Detail page --- */
.sample-detail {
  padding: var(--space-2xl) 0 var(--space-4xl);
}

.sample-meta-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-md) var(--space-xl);
  margin: var(--space-lg) 0 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.sample-meta-bar .meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.sample-meta-bar .meta-label {
  font-weight: 600;
  color: var(--color-text);
}

/* Live preview frame */
.preview-frame {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-2xl);
}

.preview-frame-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.preview-frame-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.preview-frame-bar .frame-url {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.2rem var(--space-md);
  margin: 0 var(--space-md);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-frame iframe {
  display: block;
  width: 100%;
  height: min(70vh, 720px);
  min-height: 420px;
  border: 0;
  background: #ffffff;
}

.preview-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

/* Detail two-column info */
.sample-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  text-align: left;
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .sample-info-grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.sample-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-2xl);
}

.sample-info-card h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.sample-info-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.sample-info-card p:last-child {
  margin-bottom: 0;
}

.feature-list {
  display: grid;
  gap: var(--space-md);
}

.feature-list li {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.feature-list li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

/* Prev / next pager */
.sample-pager {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.sample-pager a {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text);
  font-weight: 600;
  transition: all var(--transition-fast);
  max-width: 48%;
}

.sample-pager a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.sample-pager .pager-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sample-pager .pager-next {
  margin-left: auto;
  text-align: right;
}

/* CTA banner */
.sample-cta {
  text-align: center;
  background: var(--color-accent-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-2xl);
}

.sample-cta h2 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.sample-cta p {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
}