:root {
  --forest: #0B2340;
  --forest-deep: #061526;
  --ochre: #F2AE26;
  --clay: #C98A08;
  --gold-light: #FFD56B;
  --logo-green: #008847;
  --logo-green-deep: #006635;
  --paper: #F8FAFC;
  --ink: #1A3348;
  --header-height: 4.5rem;
}

* { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--paper);
  color: var(--ink);
}

.font-display { font-family: 'Fraunces', serif; }

/* ============================================================
   SITE HEADER / NAVIGATION
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header:not(.nav-solid) .nav-bar {
  background: linear-gradient(180deg, rgba(6, 21, 38, 0.72) 0%, rgba(6, 21, 38, 0.2) 70%, transparent 100%);
}

.nav-bar {
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s ease;
}

.nav-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* --- Brand --- */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--ochre);
  color: var(--forest-deep);
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-logo-wrap,
.footer-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 0.5rem;
  padding: 0.2rem;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(26, 35, 29, 0.08);
}

.nav-logo-wrap {
  width: 2.75rem;
  height: 2.75rem;
}

.footer-logo-wrap {
  width: 2.25rem;
  height: 2.25rem;
}

.nav-logo-img,
.footer-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0.35rem;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav-brand-name {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #fff;
  transition: color 0.35s ease;
}

.nav-brand-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.35s ease;
}

/* --- Desktop nav --- */
.nav-desktop {
  display: none;
  flex: 1;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.9);
  border-radius: 0.375rem;
  position: relative;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: var(--ochre);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.25rem;
  height: 2px;
  background: var(--ochre);
  border-radius: 1px;
}

/* --- Actions (CTA + toggle) --- */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  background: var(--ochre);
  color: var(--forest-deep);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: 9999px;
  white-space: nowrap;
  transition: background-color 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
  box-shadow: 0 2px 8px rgba(242, 174, 38, 0.3);
}

.nav-cta:hover {
  background: var(--gold-light);
  color: var(--forest-deep);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(242, 174, 38, 0.4);
}

.nav-cta svg {
  transition: transform 0.2s ease;
}

.nav-cta:hover svg {
  transform: translateX(2px);
}

.nav-cta--full {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* --- Mobile toggle --- */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
}

.nav-toggle-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 18px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.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;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Solid / scrolled state --- */
.site-header.nav-solid {
  box-shadow: 0 1px 0 rgba(26, 35, 29, 0.06), 0 4px 24px rgba(26, 35, 29, 0.06);
}

.site-header.nav-solid .nav-bar {
  background: rgba(248, 250, 252, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(26, 35, 29, 0.06);
}

.site-header.nav-solid .nav-brand-name {
  color: var(--ink);
}

.site-header.nav-solid .nav-brand-sub {
  color: rgba(26, 35, 29, 0.5);
}

/* Drawer brand always uses dark text */
.mobile-drawer .nav-brand-name {
  color: var(--ink);
}

.mobile-drawer .nav-brand-sub {
  color: rgba(26, 35, 29, 0.5);
}

.site-header.nav-solid .nav-link {
  color: rgba(26, 35, 29, 0.75);
}

.site-header.nav-solid .nav-link:hover {
  color: var(--ink);
  background: rgba(26, 35, 29, 0.05);
}

.site-header.nav-solid .nav-link.active {
  color: var(--forest);
  font-weight: 600;
}

.site-header.nav-solid .nav-toggle {
  border-color: rgba(26, 35, 29, 0.15);
  background: rgba(26, 35, 29, 0.04);
}

.site-header.nav-solid .nav-toggle-bar {
  background: var(--ink);
}

/* Inner pages start solid */
.site-header.nav-solid .nav-link.active::after {
  background: var(--forest);
}

/* --- Mobile drawer --- */
.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 42, 32, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 88vw);
  background: var(--paper);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(15, 42, 32, 0.15);
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(26, 35, 29, 0.08);
}

.mobile-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 0.375rem;
  background: rgba(26, 35, 29, 0.06);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.mobile-close:hover {
  background: rgba(26, 35, 29, 0.12);
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0;
  flex: 1;
  overflow-y: auto;
}

.mobile-nav-link {
  display: block;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: rgba(26, 35, 29, 0.8);
  border-left: 3px solid transparent;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.mobile-nav-link:hover {
  background: rgba(27, 67, 50, 0.04);
  color: var(--forest);
}

.mobile-nav-link.active {
  color: var(--forest);
  font-weight: 600;
  border-left-color: var(--ochre);
  background: rgba(217, 142, 43, 0.06);
}

.mobile-drawer-footer {
  padding: 1.25rem 1.5rem 1.75rem;
  border-top: 1px solid rgba(26, 35, 29, 0.08);
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  :root {
    --header-height: 5rem;
  }

  .nav-inner {
    height: 5rem;
  }

  .nav-desktop {
    display: flex;
  }

  .nav-cta:not(.nav-cta--full) {
    display: inline-flex;
  }

  .nav-toggle,
  .mobile-backdrop,
  .mobile-drawer {
    display: none !important;
  }
}

@media (min-width: 768px) and (max-width: 1100px) {
  .nav-link {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
  }

  .nav-cta:not(.nav-cta--full) {
    padding: 0.5rem 0.875rem;
    font-size: 0.75rem;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 3px;
  border-radius: 4px;
}

.furrow { display: block; width: 100%; height: auto; }

.step-card:hover .step-num { color: var(--ochre); }

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(27, 67, 50, 0.12);
}

/* News slider */
.news-slider {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: 1rem;
}

.news-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.news-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.news-card {
  background: #fff;
  border: 1px solid rgba(27, 67, 50, 0.1);
  border-radius: 1rem;
  box-shadow: 0 4px 24px rgba(27, 67, 50, 0.06);
  overflow: hidden;
  height: 100%;
}

.news-card-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  min-height: auto;
}

@media (min-width: 768px) {
  .news-card-inner {
    grid-template-columns: 1fr 1fr;
    min-height: 360px;
  }
}

.news-card-media {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
  background-color: var(--forest-deep);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid rgba(27, 67, 50, 0.06);
  aspect-ratio: 16 / 10;
  min-height: 220px;
}

@media (min-width: 768px) {
  .news-card-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 360px;
    border-bottom: none;
    border-right: 1px solid rgba(27, 67, 50, 0.06);
  }
}

.news-card-media > .news-card-img,
.news-card-img {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.news-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.75rem 1.5rem;
}

@media (min-width: 768px) {
  .news-card-body {
    padding: 2rem 2.5rem;
  }
}

/* Accordion */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-item.open .accordion-content { max-height: 500px; }

.accordion-item.open .accordion-icon { transform: rotate(180deg); }

.accordion-icon { transition: transform 0.3s ease; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--forest-deep) 0%, var(--forest) 100%);
  padding-top: calc(var(--header-height) + 1.25rem);
  padding-bottom: 5rem;
}

@media (min-width: 768px) {
  .page-hero {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 7rem;
  }
}

/* Home hero */
.home-hero {
  padding-top: calc(var(--header-height) + 0.5rem);
}

@media (min-width: 768px) {
  .home-hero {
    padding-top: calc(var(--header-height) + 1rem);
  }
}

.home-hero-content {
  padding-bottom: 7rem;
}

@media (min-width: 768px) {
  .home-hero-content {
    padding-bottom: 9rem;
  }
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.20;
}

/* Form */
.form-input:focus {
  outline: none;
  border-color: var(--ochre);
  box-shadow: 0 0 0 3px rgba(217, 142, 43, 0.15);
}

.alert-success {
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}

.alert-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

/* Gallery preview (homepage) */
.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .gallery-preview-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

.gallery-preview-item {
  position: relative;
  display: block;
  aspect-ratio: 1;
  border-radius: 1rem;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(27, 67, 50, 0.08);
}

.gallery-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-preview-item:hover .gallery-preview-img {
  transform: scale(1.06);
}

.gallery-preview-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 42, 32, 0.45);
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-preview-item:hover .gallery-preview-overlay {
  opacity: 1;
}

/* Gallery page */
.gallery-filter {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 9999px;
  border: 1px solid rgba(27, 67, 50, 0.15);
  background: #fff;
  color: rgba(26, 35, 29, 0.7);
  cursor: pointer;
  transition: all 0.25s ease;
}

.gallery-filter:hover {
  border-color: var(--ochre);
  color: var(--forest);
}

.gallery-filter.active {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}

@media (min-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  border: none;
  padding: 0;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: 0 2px 8px rgba(27, 67, 50, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(27, 67, 50, 0.12);
}

.gallery-item.hidden {
  display: none;
}

.gallery-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 42, 32, 0.5);
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.video-card video {
  display: block;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 42, 32, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  text-align: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 0.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  margin-top: 1rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

body.lightbox-open {
  overflow: hidden;
}

/* Donate page */
.donate-impact-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.donate-impact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(27, 67, 50, 0.08);
}

.donate-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(27, 67, 50, 0.08);
}

.donate-detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.donate-detail-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.donate-detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(26, 35, 28, 0.45);
}

.donate-detail-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--forest);
  word-break: break-all;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--forest);
  background: rgba(27, 67, 50, 0.06);
  border: 1px solid rgba(27, 67, 50, 0.12);
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.copy-btn:hover {
  background: var(--forest);
  color: #fff;
  border-color: var(--forest);
}

.copy-btn.is-copied {
  background: var(--ochre);
  color: #fff;
  border-color: var(--ochre);
}

.copy-btn--full {
  width: 100%;
  justify-content: center;
  padding: 0.75rem 1rem;
}

/* ============================================================
   BRAND — Logo palette utilities
   ============================================================ */

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--ochre);
  color: var(--forest-deep);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.btn-gold:hover {
  background: var(--gold-light);
  color: var(--forest-deep);
}

.home-hero {
  background-color: var(--forest-deep);
}

footer {
  background: var(--forest-deep);
}

.cta-band {
  padding-top: 5rem;
  padding-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .cta-band {
    padding-top: 6rem;
    padding-bottom: 1rem;
  }
}

.cta-band + footer .footer-inner {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer .footer-inner {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  footer .footer-inner {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

.pillar-card:nth-child(3n + 1) .w-12 {
  background: rgba(0, 136, 71, 0.1);
}

.pillar-card:nth-child(3n + 1) svg {
  stroke: var(--logo-green);
}

.pillar-card:nth-child(3n + 2) .w-12 {
  background: rgba(242, 174, 38, 0.12);
}

.pillar-card:nth-child(3n + 2) svg {
  stroke: var(--ochre);
}

.pillar-card:nth-child(3n) .w-12 {
  background: rgba(11, 35, 64, 0.08);
}

.pillar-card:nth-child(3n) svg {
  stroke: var(--forest);
}

.pillar-card:hover {
  border-color: rgba(242, 174, 38, 0.25);
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
