/* ===== Design tokens ===== */
:root {
  --color-primary: #1d3b53;
  --color-primary-dark: #12283a;
  --color-accent: #e0782f;
  --color-accent-dark: #c3631f;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f4ef;
  --color-text: #22252a;
  --color-text-muted: #5b6470;
  --color-border: #e5e1d8;

  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --max-width: 1160px;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(29, 59, 83, 0.08);
}

/* ===== Reset ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--color-primary);
}
p { margin: 0 0 1em; }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.75em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  font-size: 1rem;
}
.btn-donate {
  background: var(--color-accent);
  color: #fff;
}
.btn-donate:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.8);
}
.btn-outline-light:hover { background: #fff; color: var(--color-primary); }
.btn-large { padding: 0.9em 2em; font-size: 1.1rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: saturate(180%) blur(6px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-logo img { height: 44px; width: auto; }
.site-logo { display: flex; align-items: center; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.97rem;
}
.main-nav a[aria-current="page"] { color: var(--color-accent); }
.main-nav a:hover { color: var(--color-accent); }
.nav-toggle { display: none; }

@media (max-width: 780px) {
  .main-nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .main-nav ul.open { display: flex; }
  .main-nav ul li { border-top: 1px solid var(--color-border); }
  .main-nav ul li a { display: block; padding: 14px 24px; }
  .main-nav { flex-wrap: wrap; justify-content: flex-end; flex: 1; position: relative; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    cursor: pointer;
  }
  .nav-donate { order: 2; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  color: #fff;
  padding: 110px 0 90px;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(18,40,58,0.88), rgba(18,40,58,0.55));
  z-index: -1;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  max-width: 20ch;
  margin-bottom: 0.4em;
}
.hero p.lede {
  font-size: 1.2rem;
  max-width: 55ch;
  color: rgba(255,255,255,0.92);
  margin-bottom: 1.6em;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.page-hero {
  padding: 70px 0 60px;
}
.page-hero h1 { color: #fff; margin-bottom: 0.3em; }
.page-hero p { color: rgba(255,255,255,0.9); max-width: 60ch; margin: 0; }

/* ===== Sections ===== */
section { padding: 72px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { max-width: 65ch; margin-bottom: 40px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 10px;
}

/* ===== Card grids ===== */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card-body { padding: 22px 24px 26px; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.4em; }
.card p { color: var(--color-text-muted); margin-bottom: 0; font-size: 0.97rem; }
.card-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 14px;
}

/* ===== Split / about teaser ===== */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
}
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-row { display: flex; gap: 36px; margin-top: 24px; flex-wrap: wrap; }
.stat-row .stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  display: block;
}
.stat-row .stat-label { color: var(--color-text-muted); font-size: 0.9rem; }

/* ===== Donate banner ===== */
.donate-banner {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}
.donate-banner h2 { color: #fff; }
.donate-banner p { color: rgba(255,255,255,0.85); max-width: 60ch; margin: 0 auto 26px; }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-grid a {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 8px;
}
.gallery-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-grid a:hover img { transform: scale(1.06); }

/* ===== Objectives list ===== */
.objectives {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 18px;
}
.objectives li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.objectives li::before {
  content: "";
  flex: none;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
}

/* ===== Timeline / history ===== */
.field-offices {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.field-offices span {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ===== Donate page ===== */
.donate-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  text-align: center;
}
.payment-methods {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 18px;
  list-style: none;
  padding: 0;
}
.payment-methods li {
  background: var(--color-bg-alt);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.notice {
  background: #fff7ec;
  border: 1px solid #f0d9b5;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.92rem;
  color: #7a5417;
  margin-top: 22px;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info dl { margin: 0; }
.contact-info dt {
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 20px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-info dd { margin: 4px 0 0; color: var(--color-text-muted); }

form.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-weight: 600; font-size: 0.92rem; }
.form-row input, .form-row textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-alt);
}
.form-row input:focus, .form-row textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.site-footer h4 { color: #fff; font-size: 1rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer a { color: rgba(255,255,255,0.85); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255,255,255,0.6);
}