/* blog.css — White Sand Salon blog index (/blog-news/) + single posts.
 * Coastal editorial luxury, matching service.css. Scoped under .blog / .post so
 * it's inert elsewhere (loaded globally from base.js). Consumes tokens.css. */

.blog,
.post {
  --edge: clamp(1.25rem, 5vw, 3.5rem);
  color: var(--ink);
  overflow-x: clip;
}
.blog [data-reveal],
.post [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.blog [data-reveal].is-visible,
.post [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
.post .rule {
  display: block;
  width: 64px;
  height: 1px;
  margin: 0 auto var(--space-6);
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ── Blog index ──────────────────────────────────────────────────────────── */
.blog {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7.5rem) var(--edge) clamp(4.5rem, 11vw, 9rem);
}
.blog-head {
  max-width: 900px;
  margin: 0 auto clamp(3rem, 7vw, 5rem);
  text-align: center;
}
.blog-head__eyebrow {
  font-family: var(--sans);
  font-size: var(--fs-100);
  font-weight: var(--fw-medium);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 var(--space-5);
}
.blog-head__title {
  font-family: var(--serif);
  font-weight: var(--fw-medium);
  font-size: clamp(2.2rem, 6.46vw, 4.68rem);
  line-height: 0.98;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
}
.blog-head__intro {
  margin: clamp(1.25rem, 3vw, 2rem) auto 0;
  max-width: 52ch;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.45;
  color: var(--ink-soft);
}
.blog-head::after {
  content: "";
  display: block;
  width: 64px;
  height: 1px;
  margin: clamp(1.75rem, 4vw, 2.75rem) auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.blog-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  grid-template-columns: 1fr;
}
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur-slow) var(--ease);
}
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--gold-light);
}
.blog-card:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
}
.blog-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--sand);
}
.blog-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  box-shadow: inset 0 0 0 1px rgba(15, 15, 15, 0.08);
  pointer-events: none;
  transition: box-shadow var(--dur-slow) var(--ease);
}
.blog-card:hover .blog-card__media::before {
  box-shadow: inset 0 0 0 1px var(--gold-light);
}
.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: var(--img-grade);
  transition: transform var(--dur-slow) var(--ease), filter var(--dur-slow) var(--ease);
}
.blog-card:hover .blog-card__img {
  transform: scale(1.07);
}
@media (hover: hover) {
  .blog-card:hover .blog-card__img {
    filter: var(--img-grade-hover);
  }
}
.blog-card__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.blog-card__date {
  font-family: var(--sans);
  font-size: var(--fs-100);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.blog-card__title {
  font-family: var(--serif);
  font-weight: var(--fw-medium);
  font-size: var(--fs-500);
  line-height: 1.18;
}
.blog-card__excerpt {
  font-family: var(--sans);
  font-size: var(--fs-300);
  line-height: var(--lh-body);
  color: var(--ink-soft);
  margin: 0;
}
.blog-card__more {
  margin-top: auto;
  font-family: var(--sans);
  font-size: var(--fs-100);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.blog-card__arrow {
  transition: transform var(--dur) var(--ease);
}
.blog-card:hover .blog-card__arrow {
  transform: translateX(5px);
}

/* ── Single post — cinematic full-viewport hero ──────────────────────────── */
.post-hero {
  position: relative;
  min-height: 76vh;
  min-height: 76svh;
  display: flex;
  align-items: flex-end;
  overflow: clip;
  isolation: isolate;
  background: var(--ocean-deep);
}
.post-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.post-hero__img {
  position: absolute;
  left: 0;
  top: -12%;
  width: 100%;
  height: 124%;
  object-fit: cover;
  filter: grayscale(0.2) saturate(0.9) contrast(1.06) brightness(0.96) sepia(0.06);
  transform: translate3d(0, 0, 0);
  transition: filter var(--dur-slow) var(--ease);
}
.post-hero__grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.06;
  mix-blend-mode: overlay;
}
.post-hero__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
      to top,
      rgba(6, 23, 28, 0.82) 0%,
      rgba(6, 23, 28, 0.36) 44%,
      rgba(6, 23, 28, 0.12) 74%,
      rgba(6, 23, 28, 0) 100%
    ),
    linear-gradient(to right, rgba(6, 23, 28, 0.45) 0%, rgba(6, 23, 28, 0) 60%);
}
.post-hero__inner {
  position: relative;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--edge) clamp(2.75rem, 7vw, 5rem);
  text-align: left;
  color: var(--paper);
}
.post-hero__date {
  display: block;
  font-family: var(--sans);
  font-size: var(--fs-100);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin: 0 0 var(--space-4);
}
.post-hero__h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--serif);
  font-weight: var(--fw-medium);
  font-size: clamp(1.8rem, 3.95vw, 2.88rem);
  line-height: 1.04;
  letter-spacing: -0.018em;
  color: var(--paper);
  text-wrap: balance;
  text-shadow: 0 2px 36px rgba(6, 23, 28, 0.5);
}

.post-body {
  max-width: 768px;
  margin: 0 auto;
  padding: clamp(2.75rem, 7vw, 5rem) var(--edge) clamp(3.5rem, 9vw, 7rem);
}
.post-p {
  font-size: var(--fs-400);
  line-height: var(--lh-body);
  color: var(--ink-soft);
  margin: 0 0 var(--space-5);
}
/* Lead paragraph — the opening line of the article reads a touch larger and
   darker, an editorial "standfirst" that sets the reading rhythm. */
.post-body > .post-p:first-of-type {
  font-size: clamp(1.2rem, 2.2vw, 1.4rem);
  line-height: 1.55;
  color: var(--ink);
}
.post-p a,
.post-list a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.post-p strong,
.post-list strong {
  color: var(--ink);
  font-weight: var(--fw-semibold);
}
.post-h2 {
  font-family: var(--serif);
  font-weight: var(--fw-medium);
  font-size: clamp(1.28rem, 2.74vw, 1.69rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: clamp(2rem, 5vw, 3rem) 0 var(--space-4);
}
.post-h3 {
  font-family: var(--serif);
  font-weight: var(--fw-medium);
  font-size: clamp(1.3rem, 2.8vw, 1.7rem);
  line-height: 1.2;
  color: var(--ink);
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 var(--space-3);
}
.post-list {
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
  font-size: var(--fs-400);
  color: var(--ink-soft);
}
.post-list li {
  position: relative;
  padding-left: 1.6em;
  line-height: var(--lh-body);
}
.post-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: var(--gold);
}
.post-list--num {
  counter-reset: post-ol;
}
.post-list--num li {
  padding-left: 2em;
}
.post-list--num li::before {
  counter-increment: post-ol;
  content: counter(post-ol);
  top: 0;
  width: auto;
  height: auto;
  transform: none;
  background: none;
  font-family: var(--serif);
  font-weight: var(--fw-semibold);
  color: var(--gold-deep);
}
.post-figure {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.post-figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: var(--img-grade-soft);
  transition: filter var(--dur-slow) var(--ease);
}
@media (hover: hover) {
  .post-figure:hover img {
    filter: var(--img-grade-hover);
  }
}
.post-back {
  margin-top: clamp(2rem, 5vw, 3rem);
  text-align: center;
}
.post-back__link {
  font-family: var(--sans);
  font-size: var(--fs-100);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.post-back__link:hover {
  color: var(--gold);
}
.post-cta {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--edge) clamp(3.5rem, 9vw, 7rem);
  text-align: center;
}

/* Responsive ---------------------------------------------------------------- */
@media (min-width: 660px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* Editorial rhythm: the newest post leads as a full-width feature (image beside
     a larger title/excerpt), the rest settle into the 3-up grid beneath it. */
  .blog-card:first-child {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }
  .blog-card:first-child .blog-card__media {
    flex: 0 0 54%;
    aspect-ratio: auto;
    min-height: 360px;
  }
  .blog-card:first-child .blog-card__body {
    flex: 1;
    justify-content: center;
    padding: clamp(2rem, 4vw, 3.75rem);
    gap: var(--space-4);
  }
  .blog-card:first-child .blog-card__title {
    font-size: clamp(1.48rem, 2.28vw, 1.98rem);
    line-height: 1.12;
  }
  .blog-card:first-child .blog-card__excerpt {
    font-size: var(--fs-400);
    max-width: 48ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog [data-reveal],
  .post [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .blog-card__img,
  .blog-card:hover .blog-card__img {
    transform: none;
  }
  .post-hero__img {
    transform: none !important;
  }
}
.no-js .blog [data-reveal],
.no-js .post [data-reveal] {
  opacity: 1;
  transform: none;
}