/* =========================================================
   REVIVE ORGANISATION — SHARED DESIGN SYSTEM
   ========================================================= */

/* === 1. ROOT VARIABLES === */
:root {
  --teal-deep:    #0B3D3A;
  --teal-deepest: #082722;
  --teal-mid:     #14655F;
  --teal-bright:  #2AA897;
  --teal-pale:    #D8EDEA;
  --cream:        #FAF9F4;

  --mint-label:     #8fd6cb;
  --body-on-dark:   #BFE0DC;
  --footer-link:    #cfe6e1;
  --footer-muted:   #9bc0bc;
  --footer-faint:   #6f9793;

  --font-display: 'Big Shoulders', sans-serif;
  --font-body:    'Work Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --header-h: 84px;
}

/* === 2. RESET === */
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--teal-deep);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--teal-bright);
  outline-offset: 2px;
}

/* === 3. IMAGE PLACEHOLDER SLOT === */
.img-slot {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  width: 100%; height: 100%;
  background: var(--teal-pale);
  border: 2px dashed rgba(11, 61, 58, 0.35);
  border-radius: inherit;
  color: var(--teal-deep);
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  text-align: center;
  padding: 12px;
}
.img-slot svg { opacity: .55; width: 32px; height: 32px; }

/* === 3b. IMAGE CAROUSEL (crossfade, e.g. hero photo rotation) === */
.carousel { position: relative; width: 100%; height: 100%; }
.carousel-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
  pointer-events: none;
}
.carousel-slide.active { opacity: 1; pointer-events: auto; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (prefers-reduced-motion: reduce) {
  .carousel-slide { transition: none; }
}

/* === 4. SITE HEADER / NAV === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid rgba(11, 61, 58, 0.10);
}
.nav-bar {
  max-width: 1280px;
  margin: 0 auto;
  height: var(--header-h);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--teal-deep);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.brand-mark {
  height: 76px; width: auto;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark img { height: 100%; width: auto; object-fit: contain; display: block; }

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--teal-deep);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--teal-bright); transition: width .22s ease;
}
.main-nav a:hover { color: var(--teal-bright); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--teal-bright); }

.nav-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }

.btn-donate {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--teal-bright);
  color: var(--cream);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(42, 168, 151, 0.35);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-donate:hover { background: var(--teal-deep); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(11, 61, 58, 0.35); }
.btn-donate.btn-block { width: 100%; padding: 16px 28px; font-size: 14px; }

.hamburger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; padding: 0;
}
.hamburger span { width: 24px; height: 2px; background: var(--teal-deep); border-radius: 2px; margin: 0 auto; transition: transform .25s ease, opacity .25s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 960px) {
  .main-nav { display: block; }
  .hamburger { display: none; }
}

/* === 5. MOBILE NAV OVERLAY (position:fixed, independent of header's sticky box) === */
.mobile-nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(8, 39, 34, 0.45);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.mobile-nav-backdrop.open { opacity: 1; pointer-events: auto; }

.mobile-nav-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(280px, 76vw);
  background: var(--cream);
  z-index: 200;
  padding: 28px 28px 32px;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s ease;
  box-shadow: -12px 0 32px rgba(8, 39, 34, 0.18);
}
.mobile-nav-panel.open { transform: translateX(0); }

.mobile-nav-close {
  align-self: flex-end;
  background: none; border: none;
  width: 36px; height: 36px;
  font-family: var(--font-body); font-size: 22px; color: var(--teal-deep);
  margin-bottom: 20px;
}
.mobile-nav-panel nav ul { display: flex; flex-direction: column; gap: 2px; margin-bottom: 24px; }
.mobile-nav-panel nav a {
  display: block; padding: 11px 4px;
  font-family: var(--font-display); font-weight: 700; font-size: 18px; text-transform: uppercase;
  color: var(--teal-deep);
  border-bottom: 1px solid rgba(11, 61, 58, 0.10);
}
.mobile-nav-panel nav a.active { color: var(--teal-bright); }

@media (min-width: 960px) {
  .mobile-nav-backdrop, .mobile-nav-panel { display: none; }
}

/* === 6. FOOTER === */
.site-footer {
  width: 100%;
  background: var(--teal-deepest);
  padding: 72px 40px 40px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(250, 249, 244, 0.05) 1.5px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
}
.footer-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.footer-top {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(250, 249, 244, 0.15);
}
.footer-brand { max-width: 320px; }
.footer-brand-name {
  font-family: var(--font-display); font-weight: 800; color: var(--cream);
  font-size: 26px; text-transform: uppercase; letter-spacing: -0.01em; margin-bottom: 12px;
}
.footer-brand p { color: var(--footer-muted); font-size: 14px; line-height: 1.6; margin: 0; }

.footer-col-label {
  font-family: var(--font-mono); color: var(--mint-label);
  font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-links div { font-family: var(--font-body); color: var(--footer-link); font-size: 15px; }
.footer-links a:hover { color: var(--cream); }

.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(250, 249, 244, 0.3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 12px; color: var(--footer-link);
}
.footer-social a:hover { background: var(--teal-bright); border-color: var(--teal-bright); color: var(--teal-deepest); }

.footer-bottom {
  padding-top: 28px;
  font-family: var(--font-mono); color: var(--footer-faint);
  font-size: 12px; letter-spacing: 0.05em;
}

/* === 7. PLACEHOLDER PAGE (new routes, content not built yet) === */
.placeholder-page {
  min-height: calc(100vh - var(--header-h) - 260px);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 90px 40px;
  background: var(--teal-pale);
}
.placeholder-page .eyebrow {
  font-family: var(--font-mono); color: var(--teal-mid);
  font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 18px;
}
.placeholder-page h1 {
  font-family: var(--font-display); font-weight: 900; color: var(--teal-deep);
  font-size: clamp(40px, 7vw, 64px); text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 18px;
}
.placeholder-page p {
  font-family: var(--font-body); color: var(--teal-mid); font-size: 18px; max-width: 480px; margin: 0 auto 30px;
}
.placeholder-page .btn-donate { display: inline-flex; }

/* === 8. HOMEPAGE SECTIONS — RESPONSIVE HORIZONTAL PADDING ===
   Sections keep their (varying) top/bottom padding inline but
   defer left/right padding to this class so it can scale down
   on small screens — inline styles can't respond to media queries. */
.pg-section { padding-left: 20px; padding-right: 20px; }
@media (min-width: 640px) { .pg-section { padding-left: 40px; padding-right: 40px; } }
@media (min-width: 900px) { .pg-section { padding-left: 80px; padding-right: 80px; } }

/* === 9. THREE VERTICALS — scroll-reveal + mobile stacking ===
   Cards slide horizontally out from the center timeline with a
   blur-to-sharp effect, triggered by IntersectionObserver in
   index.html. Replays every time the section is scrolled past. */
.vt-card {
  will-change: transform, opacity, filter;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
/* The :not([data-reveal]) guard matters: only the homepage ships the
   inline script that adds .vt-visible. Timeline cards on other pages
   reuse .vt-card but animate through the generic [data-reveal] system
   (section 12) instead — without this guard they'd match the hidden
   state here, which nothing on those pages ever clears, and stay
   permanently invisible. */
.vt-row[data-vt-side="left"]:not(.vt-visible) .vt-card:not([data-reveal]) {
  transform: translateX(80px) scale(0.92);
  opacity: 0;
  filter: blur(8px);
}
.vt-row[data-vt-side="right"]:not(.vt-visible) .vt-card:not([data-reveal]) {
  transform: translateX(-80px) scale(0.92);
  opacity: 0;
  filter: blur(8px);
}
.vt-row.vt-visible .vt-card {
  transform: translateX(0) scale(1);
  opacity: 1;
  filter: blur(0px);
}

@media (prefers-reduced-motion: reduce) {
  .vt-card { transition: none; }
  .vt-row[data-vt-side]:not(.vt-visible) .vt-card:not([data-reveal]) {
    transform: none; opacity: 1; filter: none;
  }
}

@media (max-width: 760px) {
  .vt-row { flex-direction: column !important; align-items: stretch !important; gap: 12px !important; margin-bottom: 32px !important; }
  .vt-spacer { display: none !important; }
  .vt-align-right { text-align: left !important; }
  .vt-card { max-width: none !important; width: 100%; }
  .vt-row[data-vt-side="left"]:not(.vt-visible) .vt-card:not([data-reveal]),
  .vt-row[data-vt-side="right"]:not(.vt-visible) .vt-card:not([data-reveal]) {
    transform: translateY(30px) scale(0.95);
  }

  /* The centre spine is a desktop device — it draws the zigzag between
     left and right cards. Stacked single-column it just runs behind
     full-width cards and pokes out through the gaps, so drop it and let
     the numbered circles carry the sequence on their own. */
  .vt-spine { display: none !important; }

  /* Source order differs by side — left rows are (card, circle, spacer),
     right rows are (spacer, circle, card) — so stacking them as-is gives
     an inconsistent read where the number lands under the card it labels.
     The circle is nth-child(2) on both sides: pull it above its own card
     everywhere, so the column reads 01 → card, 02 → card. */
  .vt-row[data-vt-side] > *:nth-child(2) { order: 1; align-self: center; }
  .vt-row[data-vt-side="left"] > *:nth-child(1) { order: 2; }
  .vt-row[data-vt-side="left"] > *:nth-child(3) { order: 3; }
  .vt-row[data-vt-side="right"] > *:nth-child(1) { order: 3; }
  .vt-row[data-vt-side="right"] > *:nth-child(3) { order: 2; }
}

/* === 10. IMPACT NUMBERS — responsive gap === */
.impact-row { gap: 48px; }
@media (min-width: 640px) { .impact-row { gap: 100px; } }

/* === 11. RESPONSIVE (typography & flex min-widths) === */
@media (max-width: 640px) {
  .nav-bar { padding: 0 20px; }
  .btn-donate { padding: 11px 20px; font-size: 12px; }
  .site-footer { padding-left: 20px; padding-right: 20px; }

  /* Every page section sets its own generous desktop padding-top/
     padding-bottom inline (often 90-130px). On a phone that turns
     into a lot of scrolling for not much content per screen, which
     reads as "everything feels too big / zoomed in." Force it down
     site-wide — !important is required since inline styles would
     otherwise win. */
  section.pg-section { padding-top: 56px !important; padding-bottom: 56px !important; }

  /* Timeline/card padding — same reasoning, applies to the Three
     Verticals cards and the camp-timeline cards that reuse .vt-card. */
  .vt-card { padding: 24px 22px !important; }

  /* Every page's hero <h1> sets its own clamp() inline, with minimums
     around 35-42px — oversized on a narrow phone. One shared cap. */
  h1 { font-size: clamp(1.7rem, 8vw, 3rem) !important; line-height: 1.05 !important; }
}

/* === 12. GENERIC SCROLL-REVEAL ===
   Site-wide reusable entrance animation, same blur-to-sharp
   language as the homepage's Three Verticals cards. Any element
   with [data-reveal] starts hidden and animates in the first
   time (or every time, per js/scroll-reveal.js) it scrolls into
   view — no left/right assignment, just a upward slide. */
[data-reveal] {
  will-change: transform, opacity, filter;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal]:not(.reveal-visible) {
  transform: translateY(40px) scale(0.95);
  opacity: 0;
  filter: blur(8px);
}
[data-reveal].reveal-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  filter: blur(0px);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition: none; }
  [data-reveal]:not(.reveal-visible) { transform: none; opacity: 1; filter: none; }
}

/* Bar-chart variant: bars grow up from the baseline instead of
   blur-fading in — overrides the generic transform/filter above
   via the extra .bar-grow class (higher specificity). */
[data-reveal].bar-grow {
  transform-origin: bottom;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].bar-grow:not(.reveal-visible) {
  transform: scaleY(0);
  opacity: 1;
  filter: none;
}
[data-reveal].bar-grow.reveal-visible {
  transform: scaleY(1);
  opacity: 1;
  filter: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal].bar-grow:not(.reveal-visible) { transform: scaleY(1); }
}

/* === 13. BENTO PHOTO GALLERY ===
   Editorial mosaic: one large featured tile + three smaller ones,
   each with a gradient caption and a hover zoom on the image only
   (the tile itself doesn't move, so the caption stays put). Falls
   back to a single stacked column on small screens. */
.ph-gallery-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
  height: 480px;
}
.ph-gallery-item--big { grid-column: 1; grid-row: 1 / 3; }
.ph-gallery-item--tr1 { grid-column: 2; grid-row: 1; }
.ph-gallery-item--tr2 { grid-column: 3; grid-row: 1; }
.ph-gallery-item--wide { grid-column: 2 / 4; grid-row: 2; }

.ph-gallery-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(11, 61, 58, 0.16);
}
.ph-gallery-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.ph-gallery-item:hover img { transform: scale(1.08); }
.ph-gallery-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 24px 18px 14px;
  background: linear-gradient(to top, rgba(11, 61, 58, 0.88) 0%, rgba(11, 61, 58, 0) 100%);
  color: #FAF9F4;
  font-family: 'Work Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.3;
  pointer-events: none;
}

@media (max-width: 760px) {
  .ph-gallery-grid { grid-template-columns: 1fr; grid-template-rows: none; height: auto; }
  .ph-gallery-item--big, .ph-gallery-item--tr1, .ph-gallery-item--tr2, .ph-gallery-item--wide {
    grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3;
  }
}

/* === 14. ANNOUNCEMENT BAR ===
   Thin scrolling marquee above the topnav, shown only when
   window.CURRENT_EVENT (js/current-event.js) is active. Whole
   bar is one link to the current event page. Two identical
   .announce-item copies inside .announce-marquee, animated by
   exactly -50% of the doubled track's width, is what makes the
   loop seamless regardless of text length. */
.announce-bar {
  width: 100%;
  background: var(--teal-bright);
  overflow: hidden;
}
.announce-bar[hidden] { display: none; }
.announce-link { display: block; text-decoration: none; }
.announce-marquee {
  display: flex;
  width: max-content;
  animation: announce-scroll 22s linear infinite;
}
.announce-link:hover .announce-marquee { animation-play-state: paused; }
.announce-item {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 40px;
  gap: 10px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-deep);
  flex-shrink: 0;
}
@keyframes announce-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .announce-marquee { animation: none; }
}

/* === 15. DONATE PAGE — COPY-TO-CLIPBOARD ROW === */
.donate-copy-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #FAF9F4;
  border: 1px solid rgba(11, 61, 58, 0.15);
  border-radius: 10px;
  padding: 12px 14px;
}
.donate-copy-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--teal-deep);
  font-size: 14px;
  letter-spacing: 0.02em;
  word-break: break-all;
}
.donate-copy-btn {
  flex-shrink: 0;
  background: var(--teal-deep);
  color: var(--cream);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.2s ease;
  min-width: 66px;
}
.donate-copy-btn:hover { background: var(--teal-bright); }

@media (max-width: 460px) {
  .donate-copy-row { flex-direction: column; align-items: stretch; }
  .donate-copy-btn { width: 100%; padding: 13px 16px; }
}