/* =============================================================================
   COMPONENTS.CSS — Jaipur Stone Industries
   Placeholder system, buttons, tags, cards, badges, loaders
   ============================================================================= */


/* -----------------------------------------------------------------------------
   1. PLACEHOLDER IMAGE SYSTEM
   Placeholders maintain layout aspect ratios and act as image containers.
   Real images are injected as <picture> elements inside these divs.
   ----------------------------------------------------------------------------- */
.placeholder {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
  display: block;
  width: 100%;

  /* Subtle grain texture — visible only during image load (fallback state) */
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.008) 2px,
      rgba(255,255,255,0.008) 4px
    );
}

/* Inner shimmer — only shown when no real image is present */
.placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(200, 169, 110, 0.04) 0%,
    transparent 60%,
    rgba(200, 169, 110, 0.03) 100%
  );
  pointer-events: none;
  z-index: 0;
}

/* Label — only rendered if data-label attribute is present */
.placeholder::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  z-index: 0;
}

/* -----------------------------------------------------------------------------
   Real image treatment — <picture> and <img> inside placeholder containers.
   The <picture> element fills its placeholder parent via absolute positioning.
   The <img> fills the <picture> with object-fit: cover for automatic cropping.
   ----------------------------------------------------------------------------- */
.placeholder picture {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1; /* sits above ::before shimmer and ::after label */
}

.placeholder picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* --- Aspect ratio variants --- */

/* Hero — 16:9 */
.placeholder--hero {
  aspect-ratio: 16 / 9;
}

/* Full-bleed hero (tall) */
.placeholder--hero-tall {
  aspect-ratio: 21 / 9;
}

/* Product tile — 4:3 */
.placeholder--product {
  aspect-ratio: 4 / 3;
}

/* Editorial image — 3:2 */
.placeholder--editorial {
  aspect-ratio: 3 / 2;
}

/* Slab / square — 1:1 */
.placeholder--slab {
  aspect-ratio: 1 / 1;
}

/* Portrait — 2:3 */
.placeholder--portrait {
  aspect-ratio: 2 / 3;
}

/* Wide banner — 3:1 */
.placeholder--banner {
  aspect-ratio: 3 / 1;
}

/* Full-bleed: inherits height from parent */
.placeholder--fill {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: unset;
}

/* Background color tints per category */
.placeholder--dark    { background-color: #111111; }
.placeholder--medium  { background-color: var(--color-bg-tertiary); }
.placeholder--light   { background-color: #1F1F1F; }

/* Hover ripple effect for interactive placeholders */
.placeholder--interactive {
  cursor: pointer;
  transition: transform var(--transition-slow);
}

.placeholder--interactive:hover {
  transform: scale(1.02);
}


/* -----------------------------------------------------------------------------
   2. BUTTONS
   ----------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  -webkit-user-select: none;
  user-select: none;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary — gold fill */
.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

/* Outline — bordered */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-border-light);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Ghost — no border */
.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background-color: rgba(255,255,255,0.04);
}

/* Accent outline */
.btn-accent-outline {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-accent-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

/* Button sizes */
.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--font-size-base);
  letter-spacing: var(--letter-spacing-wide);
}

/* Icon-only button */
.btn-icon {
  padding: 0.75rem;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-full);
}

/* Arrow link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  cursor: pointer;
  transition: gap var(--transition-base), opacity var(--transition-base);
}

.link-arrow:hover {
  gap: var(--space-3);
  opacity: 0.85;
}

.link-arrow::after {
  content: '→';
  display: inline-block;
  font-size: 1em;
}


/* -----------------------------------------------------------------------------
   3. TAG / BADGE
   ----------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background-color: transparent;
  white-space: nowrap;
  cursor: default;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.tag--accent {
  border-color: rgba(200, 169, 110, 0.3);
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
}

.tag--active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.tag--interactive {
  cursor: pointer;
}

.tag--interactive:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* -----------------------------------------------------------------------------
   4. CARD BASE
   ----------------------------------------------------------------------------- */
.card {
  background-color: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-slow), box-shadow var(--transition-slow);
}

.card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card__media {
  position: relative;
  overflow: hidden;
}

.card__media img,
.card__media .placeholder {
  transition: transform var(--transition-xslow);
}

.card:hover .card__media img,
.card:hover .card__media .placeholder {
  transform: scale(1.04);
}

.card__body {
  padding: var(--space-6);
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: var(--border);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  transition: color var(--transition-base);
}

.card:hover .card__title {
  color: var(--color-accent);
}

.card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.card__body p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}


/* -----------------------------------------------------------------------------
   5. STAT / NUMBER BLOCK
   ----------------------------------------------------------------------------- */
.stat-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-block__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-accent);
  line-height: 1;
}

.stat-block__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}


/* -----------------------------------------------------------------------------
   6. FORM ELEMENTS (base, for contact page)
   ----------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.form-control {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  padding: 0.875rem 1.125rem;
  width: 100%;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    box-shadow var(--transition-base);
  outline: none;
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

.form-control:focus {
  border-color: var(--color-accent);
  background-color: var(--color-bg-tertiary);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
  line-height: var(--line-height-base);
}


/* -----------------------------------------------------------------------------
   7. INLINE ICON (SVG / text icon utility)
   ----------------------------------------------------------------------------- */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon--sm  { width: 16px; height: 16px; }
.icon--md  { width: 20px; height: 20px; }
.icon--lg  { width: 24px; height: 24px; }
.icon--xl  { width: 32px; height: 32px; }


/* -----------------------------------------------------------------------------
   8. OVERLAY GRADIENT (used on images for text legibility)
   ----------------------------------------------------------------------------- */
.overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.overlay--bottom {
  background: linear-gradient(
    to top,
    rgba(14, 14, 14, 0.9) 0%,
    rgba(14, 14, 14, 0.4) 50%,
    transparent 100%
  );
}

.overlay--full {
  background: var(--color-overlay);
}

.overlay--top {
  background: linear-gradient(
    to bottom,
    rgba(14, 14, 14, 0.85) 0%,
    transparent 60%
  );
}


/* =============================================================================
   IMAGE MODAL — Global fullscreen image viewer
   Single instance, reused across all pages. Triggered via [data-modal-image]
   or img.modal-enabled. Injected into <body> by modal.js on init.
   ============================================================================= */

/* Body scroll lock */
body.modal-open {
  overflow: hidden;
}

/* Cursor affordance for modal-enabled images and containers */
[data-modal-image],
img.modal-enabled {
  cursor: zoom-in;
}

/* ── Root overlay ─────────────────────────────────────────────────── */
.image-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);

  /* Hidden by default */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.image-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ── Backdrop ─────────────────────────────────────────────────────── */
.image-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 7, 7, 0.95);
}

/* ── Container — close button + image, grouped ────────────────────── */
.image-modal__container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: min(92vw, 1280px);
  max-height: 90vh;
}

/* ── Close button ─────────────────────────────────────────────────── */
.image-modal__close {
  position: absolute;
  top: -2.75rem;
  right: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.image-modal__close:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.image-modal__close:focus-visible {
  color: var(--color-white);
  border-color: var(--color-accent);
  outline: none;
}

/* ── Gallery navigation arrows ────────────────────────────────────── */
/*
   Fixed to the left and right edges of the viewport, vertically centered.
   Hidden by default; shown only when a gallery group (Projects page) is active.
   Match the close button's restrained border / icon aesthetic.
*/
.image-modal__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.image-modal__nav--prev {
  left: clamp(1rem, 3vw, 2rem);
}

.image-modal__nav--next {
  right: clamp(1rem, 3vw, 2rem);
}

.image-modal__nav:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.04);
}

.image-modal__nav:focus-visible {
  color: var(--color-white);
  border-color: var(--color-accent);
  outline: none;
}

@media (max-width: 768px) {
  .image-modal__nav {
    width: 2rem;
    height: 2rem;
  }

  .image-modal__nav--prev {
    left: 0.5rem;
  }

  .image-modal__nav--next {
    right: 0.5rem;
  }
}


/* ── Real image ───────────────────────────────────────────────────── */
.image-modal__img {
  display: block;
  max-width: min(92vw, 1280px);
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

/* ── Placeholder state (no real image src yet) ────────────────────── */
.image-modal__placeholder {
  width: min(92vw, 1100px);
  aspect-ratio: 16 / 9;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-tertiary);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.007) 2px,
    rgba(255, 255, 255, 0.007) 4px
  );
  transition: opacity 0.2s ease;
}

.image-modal__placeholder::after {
  content: attr(data-label);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Fade content in with the overlay */
.image-modal:not(.is-open) .image-modal__img,
.image-modal:not(.is-open) .image-modal__placeholder {
  opacity: 0;
}

/* ── Responsive adjustments ───────────────────────────────────────── */
@media (max-width: 768px) {
  .image-modal__close {
    top: -2.25rem;
    width: 1.75rem;
    height: 1.75rem;
  }
}
