/* ============================================================
   nouz.co — resources / blog hub
   ============================================================ */

/* Hero */
.res-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 88px 0 56px;
}
.res-hero .hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
.res-hero .hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(23,23,26,0.10) 1px, transparent 1.5px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  opacity: 0.5;
}
.res-hero-inner {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  position: relative;
}
.rh-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 6px 14px 6px 11px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border-default);
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset, 0 4px 14px -8px rgba(23,23,26,0.06);
}
.rh-eyebrow .d {
  width: 6px; height: 6px;
  border-radius: 99px;
  background: var(--color-accent-positive);
  box-shadow: 0 0 0 3px rgba(0,128,96,0.14);
}
.rh-title {
  margin: 24px 0 0;
  font-size: clamp(40px, 5.8vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.032em;
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
.rh-title em { font-style: italic; font-weight: 500; }
.rh-sub {
  margin: 24px auto 0;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-default);
  max-width: 620px;
  text-wrap: pretty;
}

/* Filter pills */
.rh-filters {
  margin: 36px auto 0;
  display: flex; flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 880px;
}
.rf-pill {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border-default);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-default);
  letter-spacing: -0.005em;
  transition: all 180ms var(--ease-out-quint);
  cursor: pointer;
}
.rf-pill:hover { border-color: var(--ink); color: var(--ink); }
.rf-pill.is-on {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* Featured post */
.res-featured {
  padding: 32px 0 24px;
}
.post-feat {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  background: #fff;
  border: 1px solid var(--border-default);
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 1px 2px rgba(23,23,26,0.04),
    0 30px 60px -30px rgba(23,23,26,0.14);
  transition: transform 280ms var(--ease-out-quint), box-shadow 280ms ease, border-color 280ms ease;
}
.post-feat:hover {
  transform: translateY(-4px);
  border-color: rgba(23,23,26,0.2);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 1px 2px rgba(23,23,26,0.04),
    0 40px 80px -28px rgba(23,23,26,0.2);
}
@media (max-width: 900px) {
  .post-feat { grid-template-columns: 1fr; }
}
.pf-cover {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  background:
    radial-gradient(ellipse 60% 70% at 30% 30%, rgba(217,178,138,0.5), transparent 70%),
    linear-gradient(160deg, #F4E9D4 0%, #E5D8C2 100%);
  border-right: 1px solid var(--border-default);
}
@media (max-width: 900px) {
  .pf-cover { border-right: 0; border-bottom: 1px solid var(--border-default); }
}
.pf-cover-art {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 32px;
}
.pf-cover-art svg {
  width: 100%; height: auto;
  max-width: 480px;
  filter: drop-shadow(0 20px 40px rgba(23,23,26,0.15));
}
.pf-tag {
  position: absolute;
  top: 18px; left: 18px;
  display: inline-flex; align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(23,23,26,0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 600;
}
.pf-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 40px 40px 36px;
  justify-content: center;
}
.pf-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  text-transform: uppercase;
  flex-wrap: wrap;
}
.pf-cat, .pc-cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.pf-cat-howto, .pc-cat-howto { background: rgba(217,119,87,0.12); color: #B05E3A; }
.pf-cat-accounting, .pc-cat-accounting { background: rgba(0,128,96,0.1); color: var(--color-accent-positive); }
.pf-cat-margin, .pc-cat-margin { background: rgba(76,205,163,0.14); color: #2E8B6D; }
.pf-cat-benchmarks, .pc-cat-benchmarks { background: rgba(107,115,133,0.12); color: #565E73; }
.pf-cat-stories, .pc-cat-stories { background: rgba(155,138,110,0.14); color: #6F5E45; }
.pf-cat-changelog, .pc-cat-changelog { background: rgba(23,23,26,0.08); color: var(--ink); }
.pf-dot, .pc-dot { color: var(--fg-placeholder); }

.pf-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
.pf-title em { font-style: italic; font-weight: 500; }
.pf-sub {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fg-default);
  text-wrap: pretty;
  max-width: 520px;
}
.pf-by {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  padding-top: 18px;
  border-top: 1px solid var(--border-default);
}
.pf-av {
  width: 36px; height: 36px;
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border-default);
  background: var(--bg-app);
}
.pf-av svg { width: 36px; height: 36px; display: block; }
.pf-by-t {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}
.pf-by-t .who {
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.pf-by-t .role {
  font-size: 12px;
  color: var(--fg-muted);
}
.pf-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--border-default);
  text-underline-offset: 4px;
  transition: text-decoration-color 200ms ease;
}
.post-feat:hover .pf-go { text-decoration-color: var(--ink); }
.pf-go svg {
  width: 14px; height: 14px;
  transition: transform 220ms var(--ease-out-quint);
}
.post-feat:hover .pf-go svg { transform: translateX(3px); }

/* Posts grid */
.res-grid-section {
  padding: 64px 0 96px;
}
.rgs-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.rgs-h {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.rgs-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
@media (max-width: 980px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; gap: 18px; }
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-default);
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 1px 2px rgba(23,23,26,0.04),
    0 16px 28px -22px rgba(23,23,26,0.08);
  transition: transform 240ms var(--ease-out-quint), box-shadow 240ms ease, border-color 240ms ease;
}
.post-card:hover {
  transform: translateY(-3px);
  border-color: rgba(23,23,26,0.18);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 1px 2px rgba(23,23,26,0.04),
    0 26px 40px -22px rgba(23,23,26,0.14);
}
.post-card.is-hide { display: none; }

.pc-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-default);
}
.pc-cover-cream {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(217,178,138,0.5), transparent 70%),
    linear-gradient(160deg, #F4E9D4 0%, #E5D8C2 100%);
}
.pc-cover-sage {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(150,195,170,0.5), transparent 70%),
    linear-gradient(160deg, #DCE9DF 0%, #BFD5C5 100%);
}
.pc-cover-warm {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(217,119,87,0.35), transparent 70%),
    linear-gradient(160deg, #F5E0D2 0%, #E4C2AC 100%);
}
.pc-cover-ink {
  background: linear-gradient(160deg, #1C1C1F 0%, #0E0E10 100%);
}
.pc-cover-mist {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(180,200,210,0.5), transparent 70%),
    linear-gradient(160deg, #E6ECEE 0%, #C9D4D9 100%);
}
.pc-cover-slate {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(170,180,200,0.5), transparent 70%),
    linear-gradient(160deg, #DDE3EC 0%, #C7D0DD 100%);
}
.pc-cover-blush {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(200,170,190,0.55), transparent 70%),
    linear-gradient(160deg, #EBDDE3 0%, #D2BFCB 100%);
}
.pc-cover.pc-photo {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(217,178,138,0.55), transparent 70%),
    linear-gradient(160deg, #EFE6D7 0%, #E5D8C2 100%);
}
.pc-cover.pc-photo-a {
  background:
    radial-gradient(ellipse 60% 70% at 50% 30%, rgba(217,178,138,0.55), transparent 70%),
    linear-gradient(160deg, #EFE6D7 0%, #C9B499 100%);
}
.pc-art {
  width: 100%; height: 100%;
  display: grid;
  place-items: center;
  padding: 18px;
}
.pc-art svg {
  width: 100%; height: 100%;
  max-width: 220px;
  filter: drop-shadow(0 8px 14px rgba(23,23,26,0.08));
}
.pc-photo-tag {
  position: absolute;
  bottom: 12px; left: 12px;
  display: inline-flex; align-items: center;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(23,23,26,0.55);
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.75);
  border: 1px dashed rgba(23,23,26,0.18);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.pc-cover-ink .pc-photo-tag {
  color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.18);
}

.pc-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 18px 18px;
  flex: 1;
}
.pc-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  text-transform: uppercase;
  flex-wrap: wrap;
}
.pc-cat {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.pc-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -0.014em;
  color: var(--ink);
  font-weight: 600;
  text-wrap: balance;
  font-family: var(--font-sans);
}
.pc-title em { font-style: italic; font-weight: 500; }
.pc-sub {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fg-default);
  text-wrap: pretty;
}
.pc-by {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-default);
  flex-wrap: wrap;
}
.pc-av {
  width: 22px; height: 22px;
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border-default);
  background: var(--bg-app);
}
.pc-av svg { width: 22px; height: 22px; display: block; }

/* Pagination + load more */
.rg-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border-default);
  gap: 16px;
  flex-wrap: wrap;
}
.rg-pagi {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rgp-dot {
  width: 24px; height: 3px;
  border-radius: 99px;
  background: var(--border-default);
}
.rgp-dot.on { background: var(--ink); }
.rg-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--border-default);
  text-underline-offset: 4px;
  transition: text-decoration-color 200ms ease;
}
.rg-more:hover { text-decoration-color: var(--ink); }
.rg-more .arr {
  width: 14px; height: 14px;
  transition: transform 220ms var(--ease-out-quint);
}
.rg-more:hover .arr { transform: translateY(3px); }

/* Newsletter section */
.res-nl {
  padding: 32px 0 96px;
}
.rnl-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  padding: 56px 56px;
  background: linear-gradient(135deg, #17171A 0%, #0E0E10 100%);
  color: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 30px 60px -30px rgba(23,23,26,0.4),
    0 60px 120px -50px rgba(76,205,163,0.15);
}
.rnl-card::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 100% 50%, rgba(76,205,163,0.16), transparent 60%),
    radial-gradient(ellipse 70% 60% at 0% 0%, rgba(255,255,255,0.04), transparent 50%);
  pointer-events: none;
}
@media (max-width: 820px) {
  .rnl-card { grid-template-columns: 1fr; gap: 32px; padding: 40px 28px; }
}

.rnl-l { position: relative; display: flex; flex-direction: column; gap: 12px; }
.rnl-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  padding: 4px 11px 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.rnl-eyebrow .d {
  width: 6px; height: 6px;
  border-radius: 99px;
  background: #4CCDA3;
  animation: pulse2 2s ease-in-out infinite;
}
.rnl-h {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 600;
  color: #fff;
  text-wrap: balance;
}
.rnl-h em { font-style: italic; font-weight: 500; color: #4CCDA3; }
.rnl-sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
}

.rnl-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rnl-form input {
  height: 52px;
  padding: 0 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  transition: border-color 180ms ease;
}
.rnl-form input::placeholder { color: rgba(255,255,255,0.4); }
.rnl-form input:focus {
  outline: none;
  border-color: #4CCDA3;
  background: rgba(255,255,255,0.08);
}
.rnl-btn {
  height: 52px;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 600;
}
.rnl-btn:hover { background: #f1f1f1; }
.rnl-fine {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* Active nav state */
.nav-link-on { color: var(--ink); font-weight: 500; position: relative; }
.nav-link-on::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent-positive);
  border-radius: 2px;
}

/* reveal-up */
.res-hero .reveal-up { opacity: 0; transform: translateY(14px); animation: revealUp 800ms var(--ease-out-quint) forwards; }
.res-hero .reveal-up.d1 { animation-delay: 120ms; }
.res-hero .reveal-up.d2 { animation-delay: 280ms; }
.res-hero .reveal-up.d3 { animation-delay: 440ms; }