/* =========================================================
   Nexxol Media — blog.css
   Pinterest-style masonry blog. Uses tokens from styles.css.
   ========================================================= */

.blog { background: var(--surface); color: var(--text-dark); }

/* ---------- Blog hero / header ---------- */
.blog-hero {
  position: relative;
  background: var(--color-navy-dark);
  color: var(--color-white);
  padding-block: 140px 60px;
  overflow: hidden;
}
.blog-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(70% 60% at 92% -10%, rgba(103, 111, 189, 0.16), transparent 60%),
    radial-gradient(50% 50% at 0% 110%, rgba(245, 137, 31, 0.06), transparent 60%);
}
.blog-hero__bg::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(249, 177, 122, 0.3), transparent);
}
.blog-hero__inner { position: relative; z-index: 1; text-align: right; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--ink-muted);
  margin-block-end: 18px;
}
.breadcrumb a { color: var(--ink-soft); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-orange); }
.breadcrumb span[aria-current] { color: var(--color-orange); }
.blog-hero__title { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -0.5px; }
.blog-hero__sub { margin-block-start: 12px; font-size: clamp(1rem, 1.7vw, 1.18rem); color: var(--ink-muted); max-width: 46ch; }

/* ---------- Sticky category filter ---------- */
.filterbar {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border-block-end: 1px solid var(--hairline);
  padding-block: 16px;
}
.filterbar__scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: 2px;
}
.filterbar__scroll::-webkit-scrollbar { display: none; }
.pill {
  flex: 0 0 auto;
  padding: 10px 20px;
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark-muted);
  background: var(--surface-card);
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.pill:hover { color: var(--text-dark); border-color: var(--color-periwinkle); transform: translateY(-1px); }
.pill.is-active {
  color: #3a250f;
  background: linear-gradient(135deg, var(--color-orange), var(--orange-deep));
  border-color: transparent;
  box-shadow: 0 10px 22px -12px rgba(245, 137, 31, 0.6);
}

/* ---------- Section blocks ---------- */
.section-block { padding-block: 44px; }
.section-block--grid { padding-block: 8px 88px; }
.grid-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-block-end: 22px;
}
.grid-head__title { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; color: var(--text-dark); }
.grid-head__count { font-size: 0.9rem; color: var(--text-dark-muted); }

/* ---------- Shared media + tag (used by bento + pins) ---------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--navy-mid);
}
/* Brand-tinted gradient covers, per category */
.tone-strategy { background: linear-gradient(150deg, #4a4f79, #2d3250 70%), radial-gradient(circle at 70% 20%, rgba(245,137,31,0.35), transparent 55%); }
.tone-ux { background: linear-gradient(150deg, #676fbd, #424769 72%); }
.tone-seo { background: linear-gradient(150deg, #f2a06a, #e07c1c 82%); }
.tone-case { background: linear-gradient(150deg, #2d3250, #1b1e33 70%), radial-gradient(circle at 25% 80%, rgba(103,111,189,0.5), transparent 55%); }
.tone-strategy, .tone-case { background-blend-mode: screen; }
/* Faint texture so covers feel crafted, not flat, without real photography */
.media__scale::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1.4px);
  background-size: 16px 16px;
  mask-image: radial-gradient(120% 100% at 80% 10%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 100% at 80% 10%, #000, transparent 78%);
  opacity: 0.5;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 80% 10%, rgba(255,255,255,0.14), transparent 55%),
    linear-gradient(180deg, transparent 45%, rgba(20, 22, 42, 0.42));
  mix-blend-mode: overlay;
}
/* subtle "N" watermark to feel image-forward without real images */
.media__mark {
  position: absolute;
  inset-block-end: -8px;
  inset-inline-start: 8px;
  font-family: var(--font-head);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.10);
  pointer-events: none;
}

.tag {
  position: absolute;
  inset-block-start: 12px;
  inset-inline-end: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
  background: rgba(20, 22, 42, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

/* ---------- Bento featured ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 18px;
}
.bento__tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  color: #fff;
  text-align: right;
  box-shadow: var(--shadow-lux-sm);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease);
}
.bento__tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-lux); }
.bento__tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(20, 22, 42, 0) 28%, rgba(20, 22, 42, 0.62));
}
.bento__tile--lg { grid-column: span 2; grid-row: span 2; }
.bento__tile--wide { grid-column: span 2; }
.bento__content { position: relative; z-index: 2; }
.bento__tile .tag { z-index: 3; }
.bento__title {
  font-weight: 800;
  line-height: 1.4;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.4);
}
.bento__tile--lg .bento__title { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
.bento__tile:not(.bento__tile--lg) .bento__title { font-size: 1.02rem; }
.bento__excerpt { margin-block-start: 8px; font-size: 0.95rem; color: rgba(255,255,255,0.86); max-width: 42ch; }
.bento__meta { margin-block-start: 14px; display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,0.82); }

/* ---------- Masonry grid ---------- */
.masonry { column-count: 4; column-gap: 18px; }
.pin {
  break-inside: avoid;
  width: 100%;
  margin-block-end: 18px;
}
.pin__link {
  display: block;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 26px -20px rgba(45, 50, 80, 0.4);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.pin__link:focus-visible { outline: 2px solid var(--color-orange); outline-offset: 3px; }
.pin__media { position: relative; width: 100%; }
.pin:hover .pin__link { transform: translateY(-5px); box-shadow: var(--shadow-lux); border-color: transparent; }
.pin:hover .media__scale { transform: scale(1.06); }
.media__scale { position: absolute; inset: 0; transition: transform 0.5s var(--ease-out); }
.pin__body { padding: 18px 18px 20px; text-align: right; }
.pin__title { font-size: 1.08rem; font-weight: 800; line-height: 1.5; color: var(--text-dark); }
.pin__excerpt { margin-block-start: 8px; font-size: 0.92rem; color: var(--text-dark-muted); line-height: 1.85; }
.pin__meta {
  margin-block-start: 16px;
  padding-block-start: 14px;
  border-block-start: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.pin__author { display: inline-flex; align-items: center; gap: 8px; font-size: 0.84rem; font-weight: 600; color: var(--text-dark); }
.pin__avatar {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 800;
  color: #3a250f;
  background: linear-gradient(135deg, var(--color-orange), var(--orange-deep));
  flex-shrink: 0;
}
.pin__read { font-size: 0.8rem; color: var(--text-dark-muted); white-space: nowrap; }

/* ---------- Newsletter tile (blends into the grid) ---------- */
.pin--news .news {
  position: relative;
  background: var(--color-navy-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 26px 22px;
  color: #fff;
  text-align: right;
  box-shadow: var(--shadow-lux-sm);
  overflow: hidden;
}
.pin--news .news::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(249, 177, 122, 0.35), transparent);
}
.news__eyebrow { color: var(--color-orange); font-weight: 700; font-size: 0.82rem; }
.news__title { margin-block-start: 8px; font-size: 1.2rem; font-weight: 800; }
.news__text { margin-block: 8px 16px; font-size: 0.9rem; color: var(--ink-soft); line-height: 1.8; }
.news__form { display: flex; flex-direction: column; gap: 10px; }
.news__input {
  width: 100%;
  font-family: var(--font);
  font-size: 0.95rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 12px 14px;
  direction: ltr;
  text-align: left;
}
.news__input::placeholder { color: rgba(255,255,255,0.5); }
.news__input:focus { outline: none; border-color: var(--color-orange); box-shadow: 0 0 0 3px rgba(245,137,31,0.2); }
.news__btn {
  font-family: var(--font);
  font-weight: 800;
  font-size: 0.95rem;
  color: #3a250f;
  background: linear-gradient(135deg, var(--color-orange), var(--orange-deep));
  border-radius: 12px;
  padding: 12px 16px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.news__btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgba(245,137,31,0.7); }
.news__done { margin-block-start: 10px; font-size: 0.88rem; color: #8fe3b0; }

/* ---------- Skeleton loading (shimmer) ---------- */
.skel { position: relative; overflow: hidden; background: #e8eaf2; border-radius: 10px; }
.skel::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.65), transparent);
  animation: shimmer 1.3s infinite;
}
.pin--skel .pin__link { pointer-events: none; }
.skel__media { width: 100%; border-radius: 0; }
.skel__body { padding: 18px; }
.skel__line { height: 12px; border-radius: 6px; margin-block-end: 10px; }
.skel__line--title { height: 16px; width: 85%; }
.skel__line--short { width: 55%; }
.skel__meta { height: 30px; width: 60%; border-radius: 999px; margin-block-start: 8px; }
@keyframes shimmer { 100% { transform: translateX(100%); } }

/* ---------- Reveal (staggered, blog-local) ---------- */
.reveal-up { opacity: 0; transform: translateY(22px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.reveal-up.in { opacity: 1; transform: none; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding-block: 60px; color: var(--text-dark-muted); }
.empty-state__icon {
  display: inline-grid;
  place-items: center;
  width: 66px; height: 66px;
  margin-block-end: 16px;
  border-radius: 50%;
  color: var(--color-periwinkle);
  background: rgba(103, 111, 189, 0.12);
}
.empty-state p { font-size: 1.05rem; font-weight: 600; }

/* ---------- Load more ---------- */
.loadmore { display: flex; justify-content: center; margin-block-start: 34px; }
.loadmore__btn { color: var(--text-dark); background: var(--surface-card); border: 1px solid var(--hairline-strong); }
.loadmore__btn:hover { background: #fff; border-color: var(--color-periwinkle); transform: translateY(-2px); }
.loadmore[hidden] { display: none; }

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal-up { opacity: 1; transform: none; transition: none; }
  .skel::after { animation: none; }
  .bento__tile, .pin__link { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .masonry { column-count: 3; }
}
@media (max-width: 900px) {
  .blog-hero { padding-block: 120px 48px; }
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .bento__tile--lg { grid-column: span 2; grid-row: span 2; }
  .bento__tile--wide { grid-column: span 2; }
  .masonry { column-count: 2; }
}
@media (max-width: 600px) {
  .bento { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .bento__tile--lg { grid-row: span 2; }
  .masonry { column-count: 1; }
}