/* ==========================================================================
   Nala Charity Initiative — main stylesheet
   1. Tokens & base          6. Home sections
   2. Layout helpers         7. Inner pages
   3. Buttons & links        8. Forms
   4. Header & navigation    9. Footer, toast, lightbox, utilities
   5. Page banner           10. Responsive
   ========================================================================== */

/* 1. Tokens & base
   ------------------------------------------------------------------------ */
:root {
  --green-900: #12301f;
  --green-800: #183f2b;
  --green-700: #1f5137;
  --green-600: #2a6848;
  --green-100: #e5eee8;
  --gold-500: #e2a72e;
  --gold-600: #c98d17;
  --gold-100: #fbf0d9;
  --cream: #f7f4ed;
  --sand: #efe9dc;
  --white: #ffffff;
  --ink: #1c2420;
  --text: #414a45;
  --muted: #6b746f;
  --line: #e2ddd1;
  --danger: #b43b2e;

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;

  --radius-sm: 4px;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(18, 48, 31, 0.06), 0 2px 8px rgba(18, 48, 31, 0.05);
  --shadow: 0 10px 30px -12px rgba(18, 48, 31, 0.22);
  --header-h: 84px;
  --gutter: clamp(16px, 4vw, 32px);
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.5em;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; font-family: var(--font-sans); font-weight: 700; letter-spacing: 0; }

p { margin: 0 0 1.1em; }

a {
  color: var(--green-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--green-900); }

:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
}

[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--gold-500);
  color: var(--green-900);
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.skip-link:focus { top: 12px; }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 2. Layout helpers
   ------------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow { max-width: 860px; }

.section { padding: clamp(64px, 9vw, 112px) 0; }
.section--tight { padding: clamp(48px, 6vw, 72px) 0; }
.section--cream { background: var(--cream); }
.section--sand { background: var(--sand); }

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.eyebrow--light { color: var(--gold-500); }

.lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text);
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head--center { margin-inline: auto; text-align: center; }

/* Heading on the left, intro copy on the right */
.section-head--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 64px;
  align-items: end;
  max-width: none;
}

.section-head--split p { margin: 0; }

/* 3. Buttons & links
   ------------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.btn:hover { transform: translateY(-1px); }

.btn--gold { background: var(--gold-500); color: var(--green-900); }
.btn--gold:hover { background: #eab544; color: var(--green-900); }

.btn--green { background: var(--green-700); color: var(--white); }
.btn--green:hover { background: var(--green-800); color: var(--white); }

.btn--outline { border-color: var(--green-700); color: var(--green-700); background: transparent; }
.btn--outline:hover { background: var(--green-700); color: var(--white); }

.btn--outline-light { border-color: rgba(255, 255, 255, 0.7); color: var(--white); background: transparent; }
.btn--outline-light:hover { background: var(--white); border-color: var(--white); color: var(--green-900); }

.btn--small { min-height: 40px; padding: 8px 18px; font-size: 0.95rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--green-700);
  text-decoration: none;
  border-bottom: 2px solid var(--gold-500);
  padding-bottom: 2px;
}

.text-link i { font-size: 0.8em; transition: transform 0.2s; }
.text-link:hover i { transform: translateX(4px); }

/* 4. Header & navigation
   ------------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s;
}

.site-header.is-scrolled { box-shadow: 0 6px 20px -10px rgba(18, 48, 31, 0.25); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--green-800);
  flex-shrink: 0;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--gold-500);
  font-size: 1.1rem;
}

.logo__text { display: flex; flex-direction: column; line-height: 1; }

.logo__name {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.logo__sub {
  margin-top: 4px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-600);
}

.main-nav { display: flex; align-items: center; gap: 28px; }

.main-nav__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav__link {
  position: relative;
  display: block;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}

.main-nav__link:hover,
.main-nav__link.is-active { color: var(--green-700); }

.main-nav__link:hover::after,
.main-nav__link.is-active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--green-800);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 5. Page banner (inner pages)
   ------------------------------------------------------------------------ */
.page-banner {
  position: relative;
  padding: clamp(72px, 10vw, 128px) 0 clamp(56px, 7vw, 88px);
  background: var(--green-800) center / cover no-repeat;
  color: var(--white);
  isolation: isolate;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(18, 48, 31, 0.92) 0%, rgba(18, 48, 31, 0.7) 55%, rgba(18, 48, 31, 0.45) 100%);
}

.page-banner h1 { color: var(--white); max-width: 720px; margin-bottom: 16px; }
.page-banner p { max-width: 600px; font-size: 1.15rem; color: rgba(255, 255, 255, 0.86); margin: 0; }

.breadcrumb {
  display: flex;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb li + li::before { content: "/"; margin-right: 10px; opacity: 0.6; }
.breadcrumb a { color: var(--gold-500); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* 6. Home sections
   ------------------------------------------------------------------------ */

/* Hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(88vh, 760px);
  padding: 96px 0 150px;
  background: var(--green-900) url("../images/hero.jpg") 70% 40% / cover no-repeat;
  color: var(--white);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(12, 30, 20, 0.88) 0%, rgba(12, 30, 20, 0.62) 50%, rgba(12, 30, 20, 0.2) 100%),
    linear-gradient(0deg, rgba(12, 30, 20, 0.55) 0%, rgba(12, 30, 20, 0) 40%);
}

.hero__content { max-width: 640px; }

.hero__content > * {
  opacity: 0;
  animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.hero__content > :nth-child(2) { animation-delay: 0.12s; }
.hero__content > :nth-child(3) { animation-delay: 0.24s; }
.hero__content > :nth-child(4) { animation-delay: 0.36s; }

.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero h1 em { font-style: italic; font-weight: 500; color: var(--gold-500); }

.hero__text {
  max-width: 540px;
  margin-bottom: 34px;
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.88);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

/* Impact statistics — overlaps the bottom of the hero */
.impact {
  position: relative;
  z-index: 2;
  margin-top: -84px;
}

.impact__strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-top: 4px solid var(--gold-500);
  box-shadow: var(--shadow);
}

.impact__item {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.impact__item:last-child { border-right: 0; }

.impact__number {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1;
  color: var(--green-700);
}

.impact__label { display: block; margin-top: 10px; font-weight: 600; color: var(--muted); }

/* About preview */
.about-preview {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
}

.framed-image { position: relative; margin: 0; }

.framed-image::before {
  content: "";
  position: absolute;
  left: -20px;
  bottom: -20px;
  width: 58%;
  height: 62%;
  background: var(--gold-100);
  z-index: -1;
}

.framed-image img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.framed-image figcaption {
  position: absolute;
  right: -16px;
  bottom: 28px;
  max-width: 230px;
  padding: 18px 20px;
  background: var(--green-700);
  color: var(--white);
  font-size: 0.95rem;
  line-height: 1.45;
  box-shadow: var(--shadow);
}

.framed-image figcaption strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold-500);
  line-height: 1.1;
}

.checklist { margin: 0 0 32px; padding: 0; list-style: none; }

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
}

.checklist li::before {
  content: "\f00c";
  position: absolute;
  left: 0;
  top: 1px;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.85rem;
  color: var(--gold-600);
}

/* Cause tiles (home) */
.cause-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.cause-tile {
  display: flex;
  flex-direction: column;
  padding: 36px 32px;
  background: var(--white);
  transition: background-color 0.25s;
}

.cause-tile:hover { background: var(--green-100); }

.cause-tile__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--gold-100);
  color: var(--gold-600);
  font-size: 1.3rem;
}

.cause-tile p { flex-grow: 1; color: var(--muted); }
.cause-tile .text-link { align-self: flex-start; }

.cause-grid--four { grid-template-columns: repeat(4, 1fr); }

/* Featured projects: one large, three compact */
.featured-projects {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 32px;
}

.project-feature {
  display: flex;
  flex-direction: column;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.project-feature__image { position: relative; }

.project-feature__image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.project-feature__image .status { position: absolute; top: 18px; left: 18px; }

.project-feature__body { padding: 30px 32px 34px; }
.project-feature__body h3 { font-size: 1.65rem; }

.project-list { display: flex; flex-direction: column; gap: 20px; }

.project-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 14px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s;
}

.project-row:hover { box-shadow: var(--shadow); }

.project-row img {
  width: 100%;
  height: 100%;
  min-height: 130px;
  object-fit: cover;
}

.project-row h3 { font-size: 1.15rem; margin-bottom: 6px; }
.project-row h3 a { color: inherit; text-decoration: none; }
.project-row h3 a:hover { color: var(--green-700); }
.project-row p { font-size: 0.97rem; color: var(--muted); margin-bottom: 10px; }

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--muted);
}

.project-meta i { margin-right: 6px; color: var(--gold-600); }

.status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status--ongoing { background: var(--green-100); color: var(--green-700); }
.status--completed { background: #e8e6e1; color: #4d524f; }
.status--upcoming { background: var(--gold-100); color: #8a5c00; }

.project-feature__image .status--ongoing,
.project-card__image .status--ongoing { background: var(--green-700); color: var(--white); }
.project-card__image .status--completed { background: var(--ink); color: var(--white); }
.project-card__image .status--upcoming { background: var(--gold-500); color: var(--green-900); }

.section-foot { margin-top: 48px; text-align: center; }

/* Donation call-to-action */
.cta-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--green-800);
  color: rgba(255, 255, 255, 0.86);
}

.cta-split__content {
  padding: clamp(56px, 8vw, 104px) var(--gutter);
  padding-left: max(var(--gutter), calc((100vw - 1200px) / 2 + var(--gutter)));
  padding-right: clamp(32px, 6vw, 80px);
}

.cta-split h2 { color: var(--white); }
.cta-split p { max-width: 480px; font-size: 1.15rem; margin-bottom: 32px; }

.cta-split__image { position: relative; min-height: 420px; }

.cta-split__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-split__note {
  position: absolute;
  left: 32px;
  bottom: 32px;
  max-width: 300px;
  padding: 18px 22px;
  background: var(--white);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
  border-left: 4px solid var(--gold-500);
}

.cta-split__note strong { color: var(--green-800); }

/* Our story (home) and founders list */
.story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.story__panel {
  padding: clamp(28px, 4vw, 44px);
  background: var(--white);
  border-radius: var(--radius-sm);
}

.story__promise {
  margin-bottom: 32px;
  padding-left: 20px;
  border-left: 3px solid var(--gold-500);
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink);
}

.story__promise strong { font-weight: 600; color: var(--green-700); }

.story__team-title {
  margin-bottom: 16px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.founders { margin: 0; padding: 0; list-style: none; }

.founders li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.founders__initials {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--gold-500);
  font-family: var(--font-serif);
  font-weight: 600;
}

.founders strong { display: block; color: var(--ink); }
.founders span:not(.founders__initials) { font-size: 0.95rem; color: var(--muted); }

.founders--plain { margin-top: 28px; }

/* Newsletter */
.newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 64px;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.newsletter h2 { font-size: clamp(1.6rem, 2.6vw, 2rem); margin-bottom: 8px; }
.newsletter p { margin: 0; color: var(--muted); }

.newsletter-form { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.newsletter-form .field { flex: 1 1 240px; margin: 0; }
.newsletter-form .btn { flex: 0 0 auto; }

/* 7. Inner pages
   ------------------------------------------------------------------------ */

/* Utility heading sizes for when semantics and visual size differ */
.h3 { font-size: 1.3rem; }
.h4 { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700; letter-spacing: 0; }

.breadcrumb--dark { color: var(--muted); }
.breadcrumb--dark a { color: var(--green-700); }

/* Short closing band: text on the left, action on the right */
.split-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 48px;
  align-items: center;
}

.split-band h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin-bottom: 6px; }
.split-band p { margin: 0; color: var(--muted); }

/* About — intro */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.intro-grid__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.intro-grid__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.intro-grid__facts dt { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.intro-grid__facts dd { margin: 4px 0 0; font-weight: 600; color: var(--ink); }

/* About — mission & vision */
.purpose-band { background: var(--green-800); color: var(--white); }

.purpose {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.purpose__item { padding: clamp(48px, 6vw, 80px) clamp(32px, 5vw, 64px) clamp(48px, 6vw, 80px) 0; }
.purpose__item + .purpose__item { padding-left: clamp(32px, 5vw, 64px); padding-right: 0; border-left: 1px solid rgba(255, 255, 255, 0.14); }

.purpose__item i { font-size: 1.6rem; color: var(--gold-500); margin-bottom: 20px; }
.purpose__item h2 { color: var(--gold-500); font-size: 1rem; font-family: var(--font-sans); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }

.purpose__item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.4;
}

/* About — values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 30px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s, transform 0.25s;
}

.value-card:hover { border-color: var(--green-600); transform: translateY(-3px); }

.value-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.value-card__head i { color: var(--gold-600); font-size: 1.2rem; width: 24px; text-align: center; }
.value-card h3 { margin: 0; font-size: 1.2rem; }
.value-card p { margin: 0; color: var(--muted); }

/* About — timeline */
.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 160px;
  width: 2px;
  background: var(--line);
}

.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 154px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--gold-500);
  border-radius: 50%;
  background: var(--white);
}

.timeline__item:last-child::before { background: var(--gold-500); }

.timeline__year {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--green-700);
  padding-right: 28px;
}

.timeline__item h3 { margin-bottom: 8px; }
.timeline__item p { margin: 0; max-width: 620px; }

/* Causes page */
.cause-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.cause-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}

.cause-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }

.cause-card__image { position: relative; }
.cause-card__photo { overflow: hidden; }

.cause-card__photo img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.6s;
}

.cause-card:hover .cause-card__photo img { transform: scale(1.05); }

.cause-card__icon {
  position: absolute;
  left: 24px;
  bottom: -22px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-500);
  color: var(--green-900);
  font-size: 1.1rem;
  box-shadow: 0 0 0 4px var(--white);
}

.cause-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 38px 26px 28px;
}

.cause-card__body p { flex-grow: 1; color: var(--muted); }
.cause-card__body .btn { align-self: flex-start; }

.cause-cards--two { grid-template-columns: repeat(2, 1fr); }

/* Projects page */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.filter-bar__buttons { display: flex; flex-wrap: wrap; gap: 8px; }

.filter-btn {
  min-height: 42px;
  padding: 8px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font: inherit;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.filter-btn:hover { border-color: var(--green-700); color: var(--green-700); }
.filter-btn.is-active { background: var(--green-700); border-color: var(--green-700); color: var(--white); }

.filter-bar__count { margin: 0; font-size: 0.95rem; color: var(--muted); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.project-grid--two { grid-template-columns: repeat(2, 1fr); }

.project-empty {
  margin: 0;
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  background: var(--cream);
  border-radius: var(--radius-sm);
}

.project-empty[hidden] { display: none; }

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.project-card:hover { box-shadow: var(--shadow); }
.project-card[hidden] { display: none; }

.project-card.is-entering { animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.project-card__image { position: relative; }
.project-card__image img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.project-card__image .status { position: absolute; top: 14px; left: 14px; }

.project-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 24px 24px 26px;
}

.project-card__body h3 { font-size: 1.25rem; }
.project-card__body p { flex-grow: 1; color: var(--muted); font-size: 0.98rem; }
.project-card__body .btn { align-self: flex-start; }

/* Project details */
.project-hero img {
  width: 100%;
  height: clamp(280px, 48vw, 540px);
  object-fit: cover;
  object-position: 50% 18%;
}

.project-header {
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--line);
}

.project-header h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin-bottom: 18px; }

.project-header .project-meta { font-size: 1rem; margin: 0; gap: 10px 28px; align-items: center; }

.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
  padding: 56px 0 clamp(64px, 8vw, 104px);
}

.project-content h2 { font-size: 1.7rem; margin-top: 48px; }
.project-content h2:first-child { margin-top: 0; }

.objective-list { margin: 0; padding: 0; list-style: none; counter-reset: objective; }

.objective-list li {
  position: relative;
  padding: 14px 0 14px 52px;
  border-bottom: 1px solid var(--line);
  counter-increment: objective;
}

.objective-list li::before {
  content: counter(objective, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--gold-600);
}

.impact-figures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.impact-figures div { padding: 22px 20px; background: var(--cream); border-left: 3px solid var(--green-700); }
.impact-figures strong { display: block; font-family: var(--font-serif); font-size: 2rem; line-height: 1.1; color: var(--green-700); }
.impact-figures span { font-size: 0.95rem; color: var(--muted); }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery__item {
  position: relative;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.4s, opacity 0.3s;
}

.gallery__item:hover img { transform: scale(1.04); opacity: 0.9; }

.gallery__item:first-child { grid-column: span 2; grid-row: span 2; }
.gallery__item:first-child img { height: 100%; aspect-ratio: auto; }

.sidebar-card {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  padding: 32px 28px;
  background: var(--cream);
  border-top: 4px solid var(--gold-500);
}

.sidebar-card h2 { font-size: 1.4rem; }

.sidebar-card dl { margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.95rem; }
.sidebar-card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; }
.sidebar-card dt { color: var(--muted); }
.sidebar-card dd { margin: 0; font-weight: 600; color: var(--ink); text-align: right; }

/* Get involved */
.ways {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.way {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 40px 40px 40px 0;
  border-bottom: 1px solid var(--line);
}

.way:nth-child(even) { padding: 40px 0 40px 40px; border-left: 1px solid var(--line); }

.way__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--green-700);
  color: var(--gold-500);
  font-size: 1.3rem;
}

.way h2 { font-size: 1.5rem; margin-bottom: 8px; }
.way p { color: var(--muted); }

.volunteer-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.steps { margin: 32px 0 0; padding: 0; list-style: none; }

.steps li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.steps__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--gold-500);
  font-weight: 700;
  color: var(--green-800);
}

.steps h3 { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700; margin: 8px 0 4px; }
.steps p { margin: 0; color: var(--muted); font-size: 0.98rem; }

/* Donate */
.donate-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.amount-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.amount-btn {
  min-height: 60px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.25;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.amount-btn:hover { border-color: var(--green-600); }

.amount-btn[aria-pressed="true"] {
  border-color: var(--green-700);
  background: var(--green-700);
  color: var(--white);
}

.form-step + .form-step { margin-top: 40px; padding-top: 36px; border-top: 1px solid var(--line); }

.form-step__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.form-step__title span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold-100);
  color: var(--gold-600);
  font-size: 0.9rem;
}

.summary {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--green-800);
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.summary__head { padding: 26px 28px 0; }
.summary__head h2 { color: var(--white); font-size: 1.4rem; margin-bottom: 4px; }

.summary__amount {
  display: block;
  padding: 20px 28px;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  line-height: 1.1;
  color: var(--gold-500);
}

.summary dl { margin: 0; padding: 0 28px 20px; }
.summary dl div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.summary dt { color: rgba(255, 255, 255, 0.65); }
.summary dd { margin: 0; font-weight: 600; color: var(--white); text-align: right; }

.summary__foot { padding: 20px 28px 26px; background: var(--green-900); font-size: 0.93rem; }
.summary__foot p { margin: 0; }

.summary__impact { margin: 0 28px 20px; padding: 14px 16px; background: rgba(255, 255, 255, 0.07); border-left: 3px solid var(--gold-500); font-size: 0.95rem; }

.confirmation {
  padding: 40px;
  background: var(--cream);
  border-top: 4px solid var(--green-700);
  border-radius: var(--radius-sm);
}

.confirmation[hidden] { display: none; }
.confirmation h2 { font-size: 1.8rem; }
.confirmation__icon { font-size: 2.2rem; color: var(--green-700); margin-bottom: 16px; }

.confirmation__box {
  margin: 24px 0;
  padding: 24px;
  background: var(--white);
  border: 1px dashed #cfc7b6;
  font-family: var(--font-sans);
}

.confirmation__box h3 { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700; }
.confirmation__box p { margin: 0 0 6px; }

.pay-methods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 20px 0 28px; }
.pay-methods div { padding: 18px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 0.95rem; }
.pay-methods h4 { margin-bottom: 6px; }
.pay-methods h4 i { color: var(--gold-600); margin-right: 8px; }
.pay-methods p { margin: 0; color: var(--muted); }

.gift-list { margin: 0; padding: 0; list-style: none; }
.gift-list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.gift-list strong { font-family: var(--font-serif); font-size: 1.15rem; color: var(--green-700); }

/* FAQ accordion */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item h3 { margin: 0; font: inherit; }

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 22px 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.faq__question i { color: var(--gold-600); transition: transform 0.3s; }
.faq__question[aria-expanded="true"] i { transform: rotate(45deg); }

.faq__answer { overflow: hidden; height: 0; transition: height 0.3s ease; }
.faq__answer p { margin: 0; padding: 0 40px 24px 0; color: var(--muted); }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-list { margin: 32px 0; padding: 0; list-style: none; }

.contact-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list li:first-child { border-top: 1px solid var(--line); }

.contact-list i {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
}

.contact-list h3 { margin: 0 0 2px; font-family: var(--font-sans); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.contact-list p { margin: 0; color: var(--ink); font-weight: 600; }
.contact-list a { color: var(--ink); text-decoration: none; }
.contact-list a:hover { color: var(--green-700); text-decoration: underline; }

.social-links { display: flex; gap: 10px; margin: 0; padding: 0; list-style: none; }

.social-links a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--green-800);
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.social-links a:hover { background: var(--green-700); border-color: var(--green-700); color: var(--white); }

.form-panel {
  padding: clamp(28px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.form-panel h2 { font-size: 1.7rem; }

/* 8. Forms
   ------------------------------------------------------------------------ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 20px;
}

.form-grid .field--full { grid-column: 1 / -1; }

.field { margin-bottom: 20px; }

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.field .required { color: var(--danger); margin-left: 2px; }
.field .optional { font-weight: 400; color: var(--muted); font-size: 0.88rem; }

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid #cdc6b7;
  border-radius: var(--radius-sm);
  background: var(--white);
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field textarea { min-height: 140px; resize: vertical; }

.field select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%231f5137' stroke-width='2' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(42, 104, 72, 0.18);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--danger); }

.field__error {
  display: none;
  margin-top: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--danger);
}

.field.has-error .field__error { display: block; }

.field__hint { margin-top: 6px; font-size: 0.88rem; color: var(--muted); }

fieldset.field { margin: 0 0 20px; padding: 0; border: 0; min-width: 0; }
fieldset.field legend { margin-bottom: 6px; padding: 0; font-size: 0.95rem; font-weight: 700; color: var(--ink); }
.frequency .checkbox-group { min-height: 50px; align-items: center; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px 22px; padding-top: 4px; }
.checkbox-group label { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 400; cursor: pointer; }
.checkbox-group input { width: 18px; height: 18px; min-height: 0; accent-color: var(--green-700); }

.form-note { margin: 16px 0 0; font-size: 0.9rem; color: var(--muted); }

.form-success {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  padding: 20px 22px;
  background: var(--green-100);
  border-left: 4px solid var(--green-700);
  color: var(--green-900);
}

.form-success[hidden] { display: none; }
.form-success i { margin-top: 4px; color: var(--green-700); font-size: 1.2rem; }
.form-success p { margin: 0; }

/* 9. Footer, toast, lightbox, utilities
   ------------------------------------------------------------------------ */
.site-footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.97rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.1fr;
  gap: 40px;
  padding: 80px 0 56px;
}

.site-footer .logo { color: var(--white); margin-bottom: 20px; }
.site-footer .logo__mark { background: var(--gold-500); color: var(--green-900); }
.site-footer .logo__sub { color: var(--gold-500); }

.site-footer h2 {
  margin-bottom: 20px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
}

.site-footer a:not(.btn) { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.site-footer a:not(.btn):hover { color: var(--gold-500); }

.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin-bottom: 10px; }

.footer-contact { margin: 0; padding: 0; list-style: none; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; }
.footer-contact i { margin-top: 5px; color: var(--gold-500); width: 16px; }

.site-footer .social-links { margin-top: 24px; }
.site-footer .social-links a { border-color: rgba(255, 255, 255, 0.22); color: var(--white); }
.site-footer .social-links a:hover { background: var(--gold-500); border-color: var(--gold-500); color: var(--green-900); }

.footer-donate p { margin-bottom: 18px; }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.site-footer__bottom p { margin: 0; }

/* Toast notifications */
.toast-region {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(380px, calc(100vw - 40px));
}

.toast {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--white);
  border-left: 4px solid var(--green-700);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-size: 0.97rem;
  animation: toastIn 0.3s ease;
}

.toast--error { border-left-color: var(--danger); }
.toast i { margin-top: 3px; color: var(--green-700); }
.toast--error i { color: var(--danger); }
.toast.is-leaving { opacity: 0; transform: translateX(20px); transition: opacity 0.3s, transform 0.3s; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Scroll to top */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--white);
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s, background-color 0.2s;
}

.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--green-900); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 72px;
  background: rgba(10, 20, 14, 0.94);
}

.lightbox[hidden] { display: none; }

.lightbox__figure { margin: 0; max-width: 1100px; text-align: center; }
.lightbox__figure img { max-height: 78vh; margin: 0 auto; border-radius: var(--radius-sm); }
.lightbox__figure figcaption { margin-top: 14px; color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; }

.lightbox__btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
}

.lightbox__btn:hover { background: rgba(255, 255, 255, 0.18); }
.lightbox__close { top: 18px; right: 18px; }
.lightbox__prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 16px; top: 50%; transform: translateY(-50%); }

body.no-scroll { overflow: hidden; }

/* Scroll reveal — only applied when JS is running */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero__content > * { opacity: 1; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* 10. Responsive
   ------------------------------------------------------------------------ */
@media (max-width: 1140px) {
  .main-nav__link { padding: 10px 8px; }
  .main-nav__link::after { left: 8px; right: 8px; }
  .main-nav { gap: 16px; }
}

@media (max-width: 1024px) {
  :root { --header-h: 76px; }

  .nav-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gutter) 28px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px -18px rgba(18, 48, 31, 0.35);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }

  .main-nav.is-open { visibility: visible; opacity: 1; transform: none; }

  .main-nav__list { flex-direction: column; gap: 0; margin-bottom: 20px; }
  .main-nav__list li { border-bottom: 1px solid var(--line); }
  .main-nav__link { padding: 14px 0; font-size: 1.05rem; }
  .main-nav__link::after { display: none; }
  .main-nav__link.is-active { color: var(--gold-600); }

  .cause-grid,
  .values-grid,
  .cause-cards,
  .project-grid { grid-template-columns: repeat(2, 1fr); }

  .featured-projects { grid-template-columns: 1fr; }
  .project-list { display: grid; grid-template-columns: repeat(3, 1fr); }
  .project-row { grid-template-columns: 1fr; padding: 0 0 18px; }
  .project-row img { aspect-ratio: 3 / 2; min-height: 0; height: auto; }
  .project-row > div { padding: 0 18px; }

  .project-layout,
  .donate-layout { grid-template-columns: 1fr; }
  .sidebar-card,
  .summary { position: static; }

  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .section-head--split,
  .story,
  .split-band,
  .about-preview,
  .newsletter,
  .intro-grid,
  .volunteer-layout,
  .contact-layout { grid-template-columns: 1fr; }

  .impact__strip { grid-template-columns: repeat(2, 1fr); }
  .impact__item:nth-child(2) { border-right: 0; }
  .impact__item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }

  .framed-image { margin-right: 16px; }

  .cta-split { grid-template-columns: 1fr; }
  .cta-split__content { padding: 64px var(--gutter); }
  .cta-split__image { min-height: 320px; }

  .purpose { grid-template-columns: 1fr; }
  .purpose__item,
  .purpose__item + .purpose__item { padding: 48px 0; }
  .purpose__item + .purpose__item { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.14); }

  .ways { grid-template-columns: 1fr; }
  .way,
  .way:nth-child(even) { padding: 32px 0; border-left: 0; }

  .intro-grid__image img { aspect-ratio: 3 / 2; }

  .timeline::before { left: 7px; }
  .timeline__item { grid-template-columns: 1fr; gap: 6px; padding-left: 40px; }
  .timeline__year { padding-right: 0; }
  .timeline__item::before { left: 1px; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }

  .logo__mark { width: 40px; height: 40px; font-size: 1rem; }
  .logo__name { font-size: 1.35rem; }
  .logo__sub { font-size: 0.58rem; letter-spacing: 0.16em; }

  .hero { min-height: 0; padding: 72px 0 140px; background-position: 72% center; }
  .hero::before { background: linear-gradient(0deg, rgba(12, 30, 20, 0.9) 0%, rgba(12, 30, 20, 0.66) 100%); }
  .hero .btn-row .btn { flex: 1 1 100%; }

  .impact__item { padding: 24px 18px; }

  .cause-grid,
  .values-grid,
  .cause-cards,
  .project-grid,
  .project-list,
  .form-grid,
  .impact-figures,
  .pay-methods { grid-template-columns: 1fr; }

  .cause-tile { padding: 30px 24px; }

  .project-feature__body { padding: 24px 22px 28px; }

  .framed-image figcaption { right: -12px; bottom: 16px; max-width: 190px; padding: 14px 16px; }
  .framed-image figcaption strong { font-size: 1.5rem; }

  .cta-split__note { left: 16px; right: 16px; bottom: 16px; max-width: none; }

  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery__item:first-child { grid-row: auto; }
  .gallery__item:first-child img { aspect-ratio: 16 / 10; }

  .gift-list li { grid-template-columns: 1fr; gap: 2px; }

  .amount-options { grid-template-columns: repeat(2, 1fr); }
  .amount-btn:last-child { grid-column: 1 / -1; }

  .confirmation { padding: 28px 22px; }

  .site-footer__grid { grid-template-columns: 1fr; gap: 36px; padding-top: 56px; }

  .lightbox { padding: 64px 12px; }
  .lightbox__prev,
  .lightbox__next { top: auto; bottom: 14px; transform: none; }
  .lightbox__prev { left: calc(50% - 60px); }
  .lightbox__next { right: calc(50% - 60px); }

  .toast-region { right: 12px; left: 12px; bottom: 12px; max-width: none; }
}