/* =========================================================
   THE RIVER EATING — stylesheet
   A somber documentary field project
   ========================================================= */

:root {
  /* Color — documentary, earthy, somber */
  --riverbed: #0D1210;
  --silt:     #1A1F1C;
  --silt-2:   #242A26;
  --sand:     #C9A66B;
  --sand-2:   #A6864E;
  --water:    #0F3A3E;
  --parchment:#F2ECDF;
  --parchment-dim:#D9D2C4;
  --warning:  #B24C2D;
  --muted:    #8A8578;
  --rule:     rgba(201,166,107,0.18);

  /* Type */
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, system-ui, sans-serif;
  --mono:  'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;

  /* Scale */
  --fs-eyebrow: 0.75rem;
  --fs-small:   0.85rem;
  --fs-body:    1.0625rem;
  --fs-lede:    1.375rem;
  --fs-h3:      1.625rem;
  --fs-h2:      clamp(1.85rem, 3.4vw + 0.8rem, 3.4rem);
  --fs-hero:    clamp(2.4rem, 5.2vw + 1rem, 5.4rem);

  --leading-tight: 1.1;
  --leading-snug:  1.25;
  --leading-body:  1.65;

  --container: 1200px;
  --prose: 680px;
  --narrow: 820px;
}

/* RESET */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  background: var(--riverbed);
  color: var(--parchment);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: var(--leading-body);
  font-weight: 400;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--sand); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--parchment); }

/* Selection */
::selection { background: var(--sand); color: var(--riverbed); }

/* UTILITY */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.25rem, 3vw, 2.25rem); }
.container--narrow { max-width: var(--narrow); }
.container--prose  { max-width: var(--prose); }
.mono  { font-family: var(--mono); letter-spacing: 0.01em; }
.muted { color: var(--muted); }
.small { font-size: var(--fs-small); }
.light { color: var(--parchment); }
.nowrap{ white-space: nowrap; }
em     { font-style: italic; font-family: var(--serif); color: var(--sand); font-weight: 400; }

/* TYPE */
.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sand);
  margin: 0 0 1.25rem 0;
}
.h2 {
  font-family: var(--serif);
  font-size: var(--fs-h2);
  line-height: var(--leading-tight);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem 0;
  color: var(--parchment);
}
.h2--hero { color: #fff; text-shadow: 0 2px 30px rgba(0,0,0,0.5); }
.dek {
  font-family: var(--serif);
  font-size: var(--fs-lede);
  line-height: 1.4;
  color: var(--parchment-dim);
  font-weight: 300;
  max-width: 48ch;
}
.lede {
  font-family: var(--serif);
  font-size: var(--fs-lede);
  line-height: 1.4;
  color: var(--parchment);
  font-style: italic;
  font-weight: 300;
  margin: 0 0 2rem 0;
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1.25rem, 3vw, 2.25rem);
  background: linear-gradient(to bottom, rgba(13,18,16,0.85), rgba(13,18,16,0));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(13,18,16,0.92);
  border-bottom-color: var(--rule);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--parchment);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav__brand:hover { color: var(--sand); }
.logo { width: 48px; height: 20px; color: var(--sand); }

.nav__links {
  display: flex;
  gap: 1.75rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav__links a { color: var(--parchment-dim); }
.nav__links a:hover { color: var(--sand); }

@media (max-width: 720px) {
  .nav__links { display: none; }
}

/* SECTIONS */
.section {
  padding: clamp(5rem, 10vh, 9rem) 0;
  position: relative;
}
.section--dark      { background: var(--silt); }
.section--scale     { background: var(--riverbed); }
.section--river     { background: var(--silt); padding-top: 0; }
.section--timeline  { background: var(--riverbed); }
.section--hope {
  background: linear-gradient(180deg, var(--silt) 0%, var(--riverbed) 100%);
}
.section--who { background: var(--silt); }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: clamp(7rem, 14vh, 10rem) 0 5rem;
  overflow: hidden;
  color: #fff;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: grayscale(0.15) contrast(1.05);
  z-index: 0;
}
.hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(13,18,16,0.2), rgba(13,18,16,0.95) 70%),
    linear-gradient(to bottom, rgba(13,18,16,0.3), rgba(13,18,16,0.85));
  z-index: 1;
}
.hero__grain {
  position: absolute; inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.8  0 0 0 0 0.65  0 0 0 0 0.42  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.hero__content {
  position: relative;
  z-index: 3;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 3vw, 2.25rem);
  width: 100%;
}
.hero__title {
  font-family: var(--serif);
  font-size: var(--fs-hero);
  line-height: var(--leading-tight);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem 0;
  max-width: 18ch;
  color: #fff;
  text-wrap: balance;
}
.hero__title em { color: var(--sand); font-style: italic; display: inline-block; }
.hero__sub {
  font-family: var(--sans);
  font-size: var(--fs-lede);
  line-height: 1.5;
  font-weight: 300;
  color: var(--parchment-dim);
  max-width: 46ch;
  margin: 0 0 2.5rem 0;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__caption {
  position: absolute;
  bottom: 1.25rem;
  left: clamp(1.25rem, 3vw, 2.25rem);
  right: clamp(1.25rem, 3vw, 2.25rem);
  z-index: 3;
  display: flex;
  gap: 1rem;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  opacity: 0.8;
}
.hero__caption .mono { white-space: nowrap; }
@media (max-width: 520px) {
  .hero__caption { font-size: 0.62rem; gap: 0.6rem; bottom: 0.9rem; }
}
.hero__caption .mono { color: var(--sand); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--sand);
  transition: all 0.25s ease;
  cursor: pointer;
  border-radius: 0;
}
.btn--primary {
  background: var(--sand);
  color: var(--riverbed);
}
.btn--primary:hover {
  background: var(--parchment);
  border-color: var(--parchment);
  color: var(--riverbed);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--sand);
}
.btn--ghost:hover {
  background: rgba(201,166,107,0.1);
  color: var(--parchment);
  border-color: var(--parchment);
}

/* UNKNOWN KNOWN / FACTS */
.facts {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0 0;
  display: grid;
  gap: 3rem;
  counter-reset: fact;
}
.fact {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.5rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid var(--rule);
}
.fact:last-child { border-bottom: none; }
.fact__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--sand);
  padding-top: 0.75rem;
}
.fact__h {
  grid-column: 2;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.2vw + 0.5rem, 2.1rem);
  line-height: 1.2;
  font-weight: 400;
  color: var(--parchment);
  margin: 0 0 0.75rem 0;
  letter-spacing: -0.01em;
}
.fact p {
  grid-column: 2;
  color: var(--parchment-dim);
  margin: 0;
  max-width: 54ch;
  font-size: 1.0625rem;
}

/* SCALE GRID */
.scale-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin: 3.5rem auto;
}
@media (min-width: 600px) {
  .scale-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .scale-grid { grid-template-columns: repeat(4, 1fr); }
}
.scale-stat {
  margin: 0;
  padding: 1.75rem 0 0 0;
  border-top: 1px solid var(--rule);
}
.scale-stat__value {
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw + 1rem, 5.25rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--sand);
  margin-bottom: 1.25rem;
}
.scale-stat__value .unit {
  font-family: var(--mono);
  font-size: 0.3em;
  letter-spacing: 0.1em;
  color: var(--parchment-dim);
  margin-left: 0.25rem;
  vertical-align: middle;
  text-transform: uppercase;
}
.scale-stat figcaption {
  color: var(--parchment-dim);
  line-height: 1.5;
  max-width: 30ch;
  font-size: 0.98rem;
}

/* PLATE (images + caption) */
.plate {
  margin: 4rem auto 0;
  max-width: 1100px;
  padding: 0 clamp(1.25rem, 3vw, 2.25rem);
}
.plate--wide { max-width: 1200px; }

/* SLIDESHOW */
.slideshow {
  display: grid;
}
.slideshow img {
  grid-column: 1;
  grid-row: 1;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: grayscale(0.1) contrast(1.02) brightness(0.92);
}
.slideshow img.active {
  opacity: 1;
}

.plate > img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: grayscale(0.1) contrast(1.02) brightness(0.92);
}
.plate figcaption {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.plate figcaption .mono { color: var(--sand); }

/* RIVER HERO */
.river-hero {
  position: relative;
  min-height: 80vh;
  min-height: 80svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #000;
}
.river-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  filter: grayscale(0.1) contrast(1.05);
}
.river-hero__overlay {
  position: relative;
  z-index: 2;
  padding: 4rem clamp(1.25rem, 3vw, 2.25rem) 5rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  background: linear-gradient(180deg, transparent, rgba(13,18,16,0.65) 60%, rgba(13,18,16,0.95));
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* PROSE BLOCK */
.container--prose { padding-top: 4rem; }
.container--prose p {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--parchment-dim);
  margin: 0 0 1.5rem 0;
  max-width: 66ch;
}
.pull {
  font-family: var(--serif) !important;
  font-size: 1.45rem !important;
  line-height: 1.4 !important;
  color: var(--parchment) !important;
  padding-left: 1.5rem;
  border-left: 2px solid var(--sand);
  font-style: italic;
  font-weight: 300;
  margin: 2.5rem 0 !important;
}

/* LOSS GRID */
.loss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  margin: 3rem 0 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.loss {
  padding: 2.25rem 2rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background 0.2s;
}
.loss:hover { background: rgba(201,166,107,0.04); }
.loss__h {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--parchment);
  margin: 0 0 1rem 0;
  line-height: 1.2;
}
.loss__h .mono {
  color: var(--sand);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.loss p {
  margin: 0;
  color: var(--parchment-dim);
  font-size: 1rem;
  line-height: 1.6;
}

/* TIMELINE */
.timeline {
  list-style: none;
  padding: 0;
  margin: 3.5rem auto 0;
  max-width: 880px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: var(--rule);
}
.tl {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  position: relative;
}
.tl:last-child { border-bottom: none; }
.tl__year {
  font-size: 0.95rem;
  color: var(--sand);
  letter-spacing: 0.1em;
  padding-top: 0.4rem;
  position: relative;
}
.tl__year::after {
  content: '';
  position: absolute;
  right: -23px;
  top: 0.7rem;
  width: 9px;
  height: 9px;
  background: var(--sand);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--riverbed);
}
.tl__body h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin: 0 0 0.5rem 0;
  color: var(--parchment);
}
.tl__body p {
  margin: 0;
  color: var(--parchment-dim);
  max-width: 58ch;
}

@media (max-width: 640px) {
  .timeline::before { left: 50px; }
  .tl { grid-template-columns: 60px 1fr; gap: 1.25rem; }
  .tl__year::after { right: -15px; width: 7px; height: 7px; }
}

/* PILLARS */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3.5rem 0 0;
}
.pillar {
  padding: 2.5rem 2rem;
  background: rgba(26,31,28,0.6);
  border: 1px solid var(--rule);
  transition: transform 0.25s ease, border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.pillar:hover {
  transform: translateY(-3px);
  border-color: var(--sand);
}
.pillar__tag {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--sand);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.pillar__h {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 0.4rem 0;
  color: var(--parchment);
  letter-spacing: -0.01em;
}
.pillar__sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--sand);
  margin: 0 0 1.5rem 0;
  font-weight: 300;
}
.pillar p {
  color: var(--parchment-dim);
  line-height: 1.6;
  margin: 0 0 1rem 0;
  font-size: 1rem;
}
.pillar__meta {
  margin-top: auto !important;
  padding-top: 1.5rem;
  font-size: 0.75rem !important;
  letter-spacing: 0.08em;
  color: var(--muted) !important;
  border-top: 1px solid var(--rule);
}

/* FIELD NOTES */
.notes {
  list-style: none;
  padding: 0 clamp(1.25rem, 3vw, 2.25rem);
  margin: 3rem auto 2rem;
  max-width: var(--container);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.note {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 0.2s;
}
.note:hover { background: rgba(201,166,107,0.03); }
.note__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.note__meta span:first-child { color: var(--sand); }
.note__h {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--parchment);
  margin: 0 0 0.75rem 0;
}
.note p {
  margin: 0 0 1.25rem 0;
  color: var(--parchment-dim);
  font-size: 0.98rem;
  line-height: 1.55;
}
.note__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.65rem;
  text-transform: uppercase;
  background: var(--silt-2);
  color: var(--sand);
  border: 1px solid var(--rule);
}

/* WHO */
.who {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.who__portrait {
  position: relative;
}
.who__portrait img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(0.05) contrast(1.02) brightness(0.95);
}
.who__portrait figcaption {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 0.75rem;
  text-transform: uppercase;
}
.who__body p {
  color: var(--parchment-dim);
  line-height: 1.7;
  margin: 0 0 1.25rem 0;
  max-width: 56ch;
}
.who__body .small {
  color: var(--muted);
  line-height: 1.9;
}

@media (max-width: 820px) {
  .who { grid-template-columns: 1fr; gap: 2.5rem; }
  .who__portrait img { aspect-ratio: 16/10; }
}

/* CLOSER */
.closer {
  padding: clamp(5rem, 12vh, 9rem) 0;
  background: var(--riverbed);
  text-align: center;
  border-top: 1px solid var(--rule);
}
.closer__line {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw + 0.7rem, 2.8rem);
  line-height: 1.25;
  font-weight: 300;
  color: var(--parchment-dim);
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.01em;
  font-style: italic;
}
.closer__line--em { color: var(--sand); }

/* FOOTER */
.footer {
  padding: 3rem 0;
  background: var(--silt);
  border-top: 1px solid var(--rule);
}
.footer__grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer p { margin: 0; }
.footer__links {
  display: flex;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer__links a { color: var(--parchment-dim); }
.footer__links a:hover { color: var(--sand); }

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.2,0.7,0.2,1), transform 0.8s cubic-bezier(0.2,0.7,0.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* MOBILE TYPE TIGHTEN */
@media (max-width: 640px) {
  .fact { grid-template-columns: 1fr; gap: 0.75rem; }
  .fact__num { padding-top: 0; }
  .hero__cta .btn { padding: 0.85rem 1.1rem; font-size: 0.72rem; }
  .pillars { gap: 1.25rem; }
  .pillar  { padding: 2rem 1.5rem; }
}

/* =========================================================
   REWORK: Why-block, Subscribe, Get involved
   ========================================================= */

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* WHY THIS EXISTS */
.section--why {
  background: linear-gradient(180deg, var(--riverbed) 0%, var(--silt) 100%);
  padding: clamp(5rem, 10vh, 9rem) 0;
}
.why-block { padding-top: 0; max-width: 760px; }
.why-block .h2 { margin-bottom: 2rem; }
.why-block p { max-width: 66ch; }

/* SUBSCRIBE */
.subscribe {
  margin: 3.5rem auto 0;
  padding: 2.5rem clamp(1.25rem, 3vw, 2.25rem);
  max-width: 880px;
  border: 1px solid var(--rule);
  background: rgba(13,18,16,0.45);
  display: grid;
  gap: 1.5rem;
}
.subscribe__body { max-width: 56ch; }
.subscribe__h {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--parchment);
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}
.subscribe__sub {
  margin: 0;
  color: var(--parchment-dim);
  line-height: 1.55;
  font-size: 1rem;
}
.subscribe__form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.subscribe__form input[type="email"] {
  flex: 1 1 280px;
  min-width: 0;
  padding: 0.95rem 1.1rem;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--parchment);
  font-family: var(--mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  border-radius: 0;
  transition: border-color 0.2s;
}
.subscribe__form input[type="email"]::placeholder {
  color: var(--muted);
}
.subscribe__form input[type="email"]:focus {
  outline: none;
  border-color: var(--sand);
}
.subscribe__form .btn { flex: 0 0 auto; }
.subscribe__note { margin: 0; }

@media (max-width: 520px) {
  .subscribe { padding: 2rem 1.25rem; }
  .subscribe__form { flex-direction: column; align-items: stretch; }
  .subscribe__form input[type="email"] { flex: 0 0 auto; width: 100%; }
  .subscribe__form .btn { width: 100%; justify-content: center; }
}

/* GET INVOLVED */
.section--involved {
  background: var(--riverbed);
}
.involved-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  margin: 3rem auto 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.involve {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  transition: background 0.2s;
}
.involve:hover { background: rgba(201,166,107,0.04); }
.involve__tag {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--sand);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}
.involve__h {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 1rem 0;
  color: var(--parchment);
  letter-spacing: -0.01em;
}
.involve p {
  color: var(--parchment-dim);
  margin: 0 0 1.5rem 0;
  font-size: 0.98rem;
  line-height: 1.6;
}
.involve__link {
  margin-top: auto;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  border-bottom: 1px solid rgba(201,166,107,0.4);
  padding-bottom: 0.25rem;
  align-self: flex-start;
  transition: color 0.2s, border-color 0.2s;
}
.involve__link:hover {
  color: var(--parchment);
  border-bottom-color: var(--parchment);
}

/* FOOTER extra line */
.footer__credits { margin-top: 0.5rem !important; }