/* ================================================================
   FASTEST IMMIGRATION — blogs.css
   Styles for: blog listing page hero, loading states, card grid
   Inherits design tokens from style.css
   ================================================================ */

/* ----------------------------------------------------------------
   HERO — slim ivory banner
   ---------------------------------------------------------------- */
.blog-hero {
  position: relative;
  padding: calc(var(--nav-h) + var(--sp-xl)) var(--sp-lg) var(--sp-xl);
  background: linear-gradient(160deg, #FAF8F3 0%, #F2EDE3 60%, #E8DFD0 100%);
  text-align: center;
  overflow: hidden;
}

/* Ambient glow orb */
.blog-hero::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  top: -180px; left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,146,42,0.1) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}

/* Eyebrow — reuse hero-eyebrow from style.css */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold);
}

.hero-eyebrow-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-gold);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.65); }
}

.blog-hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--clr-charcoal);
}

.hero-heading-accent {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--clr-gold-light) 0%, var(--clr-gold) 55%, var(--clr-gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-hero-sub {
  font-size: 1rem;
  color: rgba(28,26,23,0.6);
  max-width: 480px;
  line-height: 1.8;
}

.blog-hero-rule {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 2px;
  background: linear-gradient(to right, transparent, var(--clr-gold), transparent);
}

/* ----------------------------------------------------------------
   BLOG SECTION WRAPPER
   ---------------------------------------------------------------- */
.blog-section {
  padding: var(--sp-2xl) 0;
  background: var(--clr-ivory);
  min-height: 40vh;
}

.blog-section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* ----------------------------------------------------------------
   LOADING STATE
   ---------------------------------------------------------------- */
.blog-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  padding: var(--sp-2xl) 0;
  color: var(--clr-muted);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

/* Spinning ring */
.blog-loading-spinner {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2.5px solid var(--clr-border);
  border-top-color: var(--clr-gold);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Hidden utility */
.blog-loading[hidden],
.blog-error[hidden] { display: none !important; }

/* Error state */
.blog-error {
  text-align: center;
  padding: var(--sp-xl) 0;
  color: var(--clr-muted);
  font-size: 0.95rem;
}

/* ----------------------------------------------------------------
   BLOG GRID
   Grid adapts: 3 cols → 2 cols → 1 col
   ---------------------------------------------------------------- */
.blog-grid {
  display: grid;
  /* Auto-fit: fills as many ~320px columns as the viewport allows */
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-lg);
}

/* ----------------------------------------------------------------
   BLOG CARD
   ---------------------------------------------------------------- */
.blog-card {
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-soft);
  /* Smooth lift on hover */
  transition: transform  var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
  /* Entrance animation — JS adds .card-visible to trigger */
  opacity: 0;
  transform: translateY(20px);
}

.blog-card.card-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.55s var(--ease-out),
              transform 0.55s var(--ease-out),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), 0 0 0 2px rgba(184,146,42,0.15);
  border-color: rgba(184,146,42,0.4);
}

/* ----------------------------------------------------------------
   CARD IMAGE WRAPPER
   The image wrapper uses aspect-ratio so it works for any
   image dimension — portrait, landscape, square all fill
   gracefully without distortion.
   ---------------------------------------------------------------- */
.blog-card-img-wrap {
  width: 100%;
  /* 16:9 default — image is object-fit: cover so any shape fits */
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--clr-cream);
  flex-shrink: 0;
  position: relative;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.55s var(--ease);
}

/* Subtle zoom on hover */
.blog-card:hover .blog-card-img {
  transform: scale(1.04);
}

/* Fallback when image is missing */
.blog-card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--clr-cream) 0%, var(--clr-parchment) 100%);
  z-index: 0;
  opacity: 0;
  pointer-events: none;
}
.blog-card-img[src=""],
.blog-card-img:not([src]) {
  opacity: 0;
}

/* Category ribbon in top-left corner of image */
.blog-card-category {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-ivory);
  background: var(--clr-gold);
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(184,146,42,0.35);
}

/* ----------------------------------------------------------------
   CARD BODY
   ---------------------------------------------------------------- */
.blog-card-body {
  padding: var(--sp-md) var(--sp-md) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

/* Date + time meta row */
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--clr-muted);
  font-weight: 400;
}

.blog-card-meta-sep {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--clr-gold);
  flex-shrink: 0;
}

/* Title */
.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--clr-charcoal);
  line-height: 1.3;
  /* Clamp to 3 lines so cards stay uniform height */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Gold underline on title hover */
.blog-card:hover .blog-card-title {
  color: var(--clr-gold-dark);
}

/* Description */
.blog-card-desc {
  font-size: 0.87rem;
  color: rgba(28,26,23,0.65);
  line-height: 1.75;
  /* Clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Gold separator line */
.blog-card-rule {
  width: 36px; height: 2px;
  background: var(--clr-gold);
  border-radius: 1px;
  margin-top: auto;
  padding-top: var(--sp-sm);
  transition: width var(--dur-base) var(--ease);
}
.blog-card:hover .blog-card-rule { width: 56px; }

/* "Read More" link at bottom */
.blog-card-read {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-gold);
  transition: gap var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}
.blog-card:hover .blog-card-read {
  gap: 0.7rem;
  color: var(--clr-gold-dark);
}

/* ----------------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------------- */

/* Tablet: grid already collapses via auto-fill; just adjust gap */
@media (max-width: 900px) {
  .blog-section-inner { padding: 0 var(--sp-sm); }
  .blog-grid { gap: var(--sp-md); }
}

/* Mobile: single column */
@media (max-width: 520px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }
  .blog-hero { padding-left: var(--sp-sm); padding-right: var(--sp-sm); }
}