/* ============================================================
   Aiba Foundation — aibafoundation.com
   Palette : pine ink + marigold + vermilion on recycled paper
   Type    : Bricolage Grotesque (display) / Source Serif 4 (body)
             IBM Plex Mono (registration numbers, labels)
   ============================================================ */

:root {
  --ink:       #0E2E2B;
  --ink-2:     #17403C;
  --ink-3:     #205049;
  --marigold:  #E6A32E;
  --vermilion: #C4452F;
  --paper:     #EEF1EC;
  --paper-2:   #F7F8F5;
  --white:     #FFFFFF;
  --text:      #16211F;
  --muted:     #5B6B67;
  --line:      #D3DBD4;
  --line-dark: rgba(255,255,255,.16);

  --display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --body:    "Source Serif 4", Georgia, serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --gut: clamp(20px, 5vw, 56px);
  --radius: 3px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }

/* ---------- Utility label (the "registration" voice) ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--marigold);
  flex: none;
}
.eyebrow.on-dark { color: var(--marigold); }
.eyebrow.on-dark::before { background: var(--marigold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .95rem 1.6rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--give   { background: var(--vermilion); color: #fff; }
.btn--give:hover { background: #a93725; }
.btn--solid  { background: var(--ink); color: #fff; }
.btn--solid:hover { background: var(--ink-3); }
.btn--ghost  { border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--light  { border-color: var(--line-dark); color: #fff; }
.btn--light:hover { background: var(--marigold); color: var(--ink); border-color: var(--marigold); }

/* ---------- Top strip ---------- */
.topbar {
  background: var(--ink);
  color: #cfe0dc;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
}
.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.6rem;
  align-items: center;
  justify-content: space-between;
  padding-block: .6rem;
}
.topbar a { color: #cfe0dc; text-decoration: none; }
.topbar a:hover { color: var(--marigold); }
.topbar-set { display: flex; gap: 1.4rem; flex-wrap: wrap; }

/* ---------- Header / nav ---------- */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: .85rem;
}
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; }
.brand-mark {
  width: 46px; height: 46px; flex: none;
  border-radius: 50%;
  background: var(--ink);
  color: var(--marigold);
  font-family: var(--display);
  font-weight: 800; font-size: 1.15rem;
  display: grid; place-items: center;
  letter-spacing: -.03em;
}
.brand-name {
  font-family: var(--display); font-weight: 800;
  font-size: 1.22rem; letter-spacing: -.025em; color: var(--ink); line-height: 1;
}
.brand-sub {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .17em;
  text-transform: uppercase; color: var(--muted); margin-top: .28rem;
}

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; text-decoration: none; color: var(--ink);
  padding-block: .3rem; border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--marigold); }
.nav .btn { padding: .7rem 1.15rem; }

.burger {
  display: none; background: none; border: 0; cursor: pointer;
  padding: .5rem; color: var(--ink);
}
.burger span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; transition: .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 940px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 84vw);
    background: var(--ink); flex-direction: column; align-items: flex-start;
    gap: .4rem; padding: 6rem 2rem 2rem;
    transform: translateX(100%); transition: transform .28s ease; z-index: 70;
  }
  .nav[data-open="true"] { transform: none; }
  .nav a { color: #eaf1ee; font-size: .85rem; width: 100%; padding-block: .75rem;
           border-bottom: 1px solid var(--line-dark); }
  .nav .btn { margin-top: 1rem; width: 100%; justify-content: center; border-bottom: 0; }
  .burger { position: relative; z-index: 80; }
}

/* ---------- Hero (home) ---------- */
.hero { position: relative; background: var(--ink); color: #eaf1ee; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, var(--ink) 12%, rgba(14,46,43,.86) 52%, rgba(14,46,43,.5) 100%);
}
.hero .wrap { position: relative; z-index: 2; padding-block: clamp(4rem, 11vw, 8rem); }
.hero-inner { max-width: 760px; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--marigold); }
.hero-lead { font-size: clamp(1.05rem, 1.9vw, 1.22rem); color: #c8d9d5; max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ---------- Signature: the credentials strip ---------- */
.credentials {
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark);
  color: #bcd2cd;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .08em;
}
.credentials .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  padding-inline: 0;
  background: var(--line-dark);
}
.cred {
  background: var(--ink-2);
  padding: 1.5rem clamp(20px, 3vw, 2rem);
  display: flex; flex-direction: column; gap: .35rem;
}
.cred b { color: var(--marigold); font-weight: 500; letter-spacing: .14em; font-size: .66rem; text-transform: uppercase; }
.cred span { color: #e6efec; font-size: .95rem; letter-spacing: .02em; }
.cred a { color: #e6efec; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--paper2 { background: var(--paper-2); }
.section--ink { background: var(--ink); color: #d5e3df; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section-head { max-width: 62ch; margin-bottom: 3rem; }
.lead { font-size: 1.12rem; color: var(--muted); }
.section--ink .lead { color: #b8cbc6; }

/* ---------- Split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.frame { position: relative; }
.frame img {
  width: 100%; aspect-ratio: 4/3.2; object-fit: cover;
  border-radius: var(--radius); position: relative; z-index: 1;
}
.frame::after {
  content: ""; position: absolute; inset: 14px -14px -14px 14px;
  border: 1.5px solid var(--marigold); border-radius: var(--radius); z-index: 0;
}
@media (max-width: 520px) { .frame::after { inset: 10px -10px -10px 10px; } }

/* Portrait artwork — show the whole painting, don't crop it */
.frame--tall img {
  aspect-ratio: 4/5;
  object-fit: contain;
  background: var(--white);
  padding: 1.4rem;
}

/* ---------- Cause cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.4rem; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(14,46,43,.11); }
.card-img { aspect-ratio: 16/10; background: var(--line); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.card-tag {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--vermilion); margin-bottom: .7rem;
}
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--muted); font-size: .97rem; flex: 1; }
.card .btn { margin-top: 1.3rem; align-self: flex-start; }

/* ---------- Numbers ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem 1.5rem; }
.stat b {
  display: block; font-family: var(--display); font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 3.4rem); color: var(--marigold);
  line-height: 1; letter-spacing: -.03em;
}
.stat span {
  display: block; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase; color: #a9c1bb; margin-top: .7rem;
}

/* ---------- Page banner ---------- */
.banner { background: var(--ink); color: #fff; padding-block: clamp(3rem, 7vw, 4.6rem); }
.banner h1 { margin-bottom: .6rem; }
.crumb { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: #9fb9b3; }
.crumb a { color: var(--marigold); text-decoration: none; }

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose h2 { margin-top: 2.4rem; }
.prose h2:first-child { margin-top: 0; }

/* ---------- People ---------- */
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.6rem; max-width: 820px; }
.person {
  background: var(--white); border: 1px solid var(--line);
  border-top: 4px solid var(--marigold); border-radius: var(--radius);
  padding: 2rem 1.8rem;
}
.person .role {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--vermilion); margin-bottom: .8rem;
}
.person h3 { margin-bottom: .5rem; text-transform: capitalize; }
.person p { color: var(--muted); font-size: .95rem; }

/* ---------- Donation slip (signature) ---------- */
.slip {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  position: relative;
  max-width: 560px;
}
.slip::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px;
  background: repeating-linear-gradient(90deg, var(--marigold) 0 14px, transparent 14px 26px);
}
.slip h3 { font-size: 1.15rem; margin-bottom: 1.5rem; }
.slip dl { margin: 0; display: grid; gap: 1.15rem; }
.slip dt {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted);
}
.slip dd {
  margin: .3rem 0 0; font-family: var(--mono); font-size: 1.06rem;
  color: var(--ink); letter-spacing: .04em; word-break: break-word;
}
.slip-note {
  margin-top: 1.8rem; padding-top: 1.4rem; border-top: 1px dashed var(--line);
  font-size: .9rem; color: var(--muted);
}

.doc-links { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.contact-item {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
}
.contact-item .label {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--vermilion); margin-bottom: .7rem;
}
.contact-item a { text-decoration: none; color: var(--ink); font-size: 1.05rem; word-break: break-word; }
.contact-item a:hover { color: var(--vermilion); }

.map-frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; line-height: 0; }
.map-frame iframe { width: 100%; height: 400px; border: 0; }

/* ---------- Form ---------- */
.form { display: grid; gap: 1.1rem; max-width: 560px; }
.field label {
  display: block; font-family: var(--mono); font-size: .66rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .45rem;
}
.field input, .field textarea {
  width: 100%; padding: .85rem 1rem; font-family: var(--body); font-size: 1rem;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--marigold); outline-offset: 1px; border-color: transparent; }
.field textarea { min-height: 140px; resize: vertical; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}
.tile {
  position: relative; aspect-ratio: 1; overflow: hidden; border-radius: var(--radius);
  background: var(--line); cursor: pointer; border: 0; padding: 0;
}
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.tile:hover img { transform: scale(1.06); }
.tile:focus-visible { outline: 3px solid var(--marigold); outline-offset: 2px; }
.tile--video::after {
  content: "▶"; position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(14,46,43,.42); color: #fff; font-size: 1.6rem;
}
.gallery-empty {
  border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: 2.5rem; text-align: center; color: var(--muted); font-family: var(--mono); font-size: .85rem;
}

.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(9,26,24,.94);
  display: none; place-items: center; padding: 3rem 1rem;
}
.lightbox[data-open="true"] { display: grid; }
.lightbox img, .lightbox video { max-width: min(1100px, 92vw); max-height: 84vh; border-radius: var(--radius); }
.lightbox-close {
  position: absolute; top: 1.2rem; right: 1.4rem; background: none; border: 0;
  color: #fff; font-size: 2rem; cursor: pointer; line-height: 1; padding: .4rem;
}
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.12); border: 0; color: #fff;
  font-size: 1.6rem; padding: .7rem 1rem; cursor: pointer; border-radius: var(--radius);
}
.lightbox-nav:hover { background: var(--marigold); color: var(--ink); }
.lb-prev { left: 1rem; } .lb-next { right: 1rem; }

/* ---------- Events ---------- */
.event {
  display: grid; grid-template-columns: 150px 1fr; gap: 2rem;
  padding-block: 2.2rem; border-top: 1px solid var(--line);
}
.event:last-child { border-bottom: 1px solid var(--line); }
.event-when {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--vermilion); padding-top: .35rem;
}
.event h3 { margin-bottom: .5rem; }
.event p { color: var(--muted); max-width: 60ch; }
@media (max-width: 660px) { .event { grid-template-columns: 1fr; gap: .6rem; } }

/* ---------- Voices ---------- */
.quote {
  background: var(--ink-2); border-left: 3px solid var(--marigold);
  padding: 2rem 1.8rem; border-radius: var(--radius);
}
.quote p { color: #dbe8e4; font-size: 1.02rem; font-style: italic; }
.quote cite {
  display: block; margin-top: 1.1rem; font-style: normal;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--marigold);
}

/* ---------- CTA band ---------- */
.band {
  background: var(--marigold); color: var(--ink);
  padding-block: clamp(2.8rem, 6vw, 4.2rem);
}
.band .wrap { display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center; justify-content: space-between; }
.band h2 { margin: 0; max-width: 20ch; }
.band .btn--solid { background: var(--ink); }

/* ---------- Footer ---------- */
.site-foot { background: var(--ink); color: #a9c1bb; padding-block: 3.5rem 0; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.3fr; gap: 2.5rem; }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr; } }
.site-foot h4 {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--marigold); margin: 0 0 1.2rem;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.site-foot a { color: #cfe0dc; text-decoration: none; }
.site-foot a:hover { color: var(--marigold); }
.foot-bottom {
  margin-top: 3rem; border-top: 1px solid var(--line-dark);
  padding-block: 1.4rem; font-family: var(--mono); font-size: .7rem;
  letter-spacing: .08em; display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between;
}

/* ---------- WhatsApp float ---------- */
.wa {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #1FA855; color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 22px rgba(14,46,43,.3); text-decoration: none;
  transition: transform .2s ease;
}
.wa:hover { transform: scale(1.08); }
.wa svg { width: 28px; height: 28px; fill: currentColor; }

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

:focus-visible { outline: 3px solid var(--marigold); outline-offset: 2px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: .8rem 1.2rem; z-index: 999; font-family: var(--mono); font-size: .8rem;
}
.skip:focus { left: 0; }