/* ============================================================
   Bishop Ochiel Siloam Trust — Homepage stylesheet
   Fonts: Montserrat (headings) + Open Sans (body)
   Brand: #E41E26 red · #0D2B5C navy · #2C5EC9 blue · #8B5A2B brown
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #FFF9F0;
  font-family: 'Open Sans', sans-serif;
  color: #222222;
}

a { color: #2C5EC9; text-decoration: none; }
a:hover { color: #E41E26; }

img { display: block; }

input::placeholder,
textarea::placeholder { color: #9CA3AF; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
}

h1, h2, h3 { font-family: 'Montserrat', sans-serif; }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #E41E26;
  text-transform: uppercase;
}

.section-title {
  margin: 14px 0 0;
  font-weight: 800;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  color: #0D2B5C;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.lead {
  font-size: 16px;
  line-height: 1.75;
  color: #555555;
  text-wrap: pretty;
}

/* ============ NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 249, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 43, 92, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 46px; width: auto; border-radius: 10px; }
.brand-name { display: flex; flex-direction: column; }
.brand-name .top {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: #0D2B5C;
}
.brand-name .sub {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #E41E26;
}

.main-nav {
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
}
.main-nav a {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #0D2B5C;
}
.main-nav a:hover { color: #E41E26; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #0D2B5C;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.07em;
  border-radius: 999px;
  cursor: pointer;
  border: none;
}

.btn-nav {
  font-size: 12.5px;
  background: #0D2B5C;
  color: #FFFFFF;
  padding: 14px 28px;
}
.btn-nav:hover { background: #E41E26; color: #FFFFFF; }

.btn-primary {
  background: #E41E26;
  color: #FFFFFF;
  padding: 17px 34px;
  box-shadow: 0 10px 26px rgba(228, 30, 38, 0.28);
}
.btn-primary:hover { background: #B50D16; color: #FFFFFF; }

.btn-ghost { color: #0D2B5C; padding: 0; }
.btn-ghost:hover { color: #E41E26; }

.btn-outline-dark {
  color: #0D2B5C;
  border: 1.5px solid rgba(13, 43, 92, 0.4);
  padding: 15px 30px;
  background: transparent;
}
.btn-outline-dark:hover {
  background: #0D2B5C;
  color: #FFFFFF;
  border-color: #0D2B5C;
}

.involve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(13, 43, 92, 0.3);
  border-radius: 999px;
}

/* ============ HERO ============ */
.hero { background: #FFF9F0; overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  align-items: end;
  padding-top: 72px;
}

.hero-copy { padding-bottom: 64px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #8B5A2B;
  border: 1px solid rgba(139, 90, 43, 0.3);
  border-radius: 999px;
  padding: 9px 18px;
  background: #FFFFFF;
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #E41E26;
}

.hero h1 {
  margin: 26px 0 0;
  font-weight: 800;
  color: #0D2B5C;
  font-size: clamp(52px, 6.8vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.03em;
}
.hero h1 .accent { display: block; color: #E41E26; }
.hero h1 .underlined { display: block; position: relative; }
.hero h1 .underlined svg {
  position: absolute;
  left: 2px;
  bottom: -14px;
  width: min(46%, 300px);
  height: 14px;
}

.hero-copy p.lead { margin: 40px 0 0; max-width: 520px; font-size: 17px; line-height: 1.7; }

.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-photo { position: relative; display: flex; justify-content: center; }
.hero-photo-inner { position: relative; width: 100%; max-width: 360px; }
.hero-photo-inner > img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top;
  border-radius: 999px 999px 0 0;
  border: 6px solid #FFFFFF;
  border-bottom: none;
  box-shadow: 0 -12px 48px rgba(13, 43, 92, 0.18);
}

.stat-chip {
  position: absolute;
  border-radius: 18px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 10px 30px rgba(13, 43, 92, 0.15);
}
.stat-chip .num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 26px;
}
.stat-chip .label { font-size: 12px; }
.stat-chip.light { left: -28px; bottom: 36px; background: #FFFFFF; }
.stat-chip.light .num { color: #E41E26; }
.stat-chip.light .label { color: #555555; }
.stat-chip.dark { right: -12px; top: 96px; background: #0D2B5C; box-shadow: 0 10px 30px rgba(13, 43, 92, 0.25); }
.stat-chip.dark .num { color: #FFD6C2; }
.stat-chip.dark .label { color: #C9D6EA; }

/* ticker */
.ticker-band {
  background: linear-gradient(90deg, #0D2B5C 0%, #2C5EC9 100%);
  overflow: hidden;
  padding: 16px 0;
}
.ticker-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  width: max-content;
  animation: ticker 30s linear infinite;
}
.ticker-track span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: #FFFFFF;
}
.ticker-track span.alt { color: #6BA9E9; }

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============ SECTIONS ============ */
.section { padding-top: 96px; padding-bottom: 96px; }
.section-white { background: #FFFFFF; }
.section-cream { background: #FFF9F0; }

/* What we do */
.programs-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.programs-head .section-title { font-size: clamp(34px, 4.2vw, 50px); }
.programs-head p { margin: 0; max-width: 380px; font-size: 15px; line-height: 1.7; color: #555555; }

.program-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.program-card {
  background: #FFF9F0;
  border-radius: 999px 999px 24px 24px;
  padding: 44px 26px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid rgba(139, 90, 43, 0.12);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}
.program-card:hover {
  box-shadow: 0 16px 40px rgba(13, 43, 92, 0.12);
  background: #FFFFFF;
}
.program-card .icon {
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  color: #FFFFFF;
  font-size: 22px;
}
.program-card h3 { margin: 0; font-weight: 700; font-size: 19px; color: #0D2B5C; }
.program-card p { margin: 0; font-size: 14px; line-height: 1.65; color: #555555; }

.bg-red   { background: #E41E26; }
.bg-navy  { background: #0D2B5C; }
.bg-blue  { background: #2C5EC9; }
.bg-brown { background: #8B5A2B; }

.field-photos {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field-photo { position: relative; }
.field-photo img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 24px;
}
.field-photo .caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 12.5px;
  font-weight: 600;
  color: #0D2B5C;
}

/* ============ IMPACT ============ */
.impact {
  background: linear-gradient(135deg, #0D2B5C 0%, #123A78 60%, #2C5EC9 100%);
  color: #FFFFFF;
}
.impact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.impact .eyebrow { color: #6BA9E9; }
.impact .section-title { color: #FFFFFF; margin-bottom: 18px; }
.impact p.lead { color: #C9D6EA; margin: 0 0 28px; }

.btn-outline-light {
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  padding: 15px 30px;
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.impact-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.impact-stat {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 30px 32px;
}
.impact-stat:nth-child(1) { border-radius: 999px 24px 24px 24px; }
.impact-stat:nth-child(2) { border-radius: 24px 999px 24px 24px; }
.impact-stat:nth-child(3) { border-radius: 24px 24px 24px 999px; }
.impact-stat:nth-child(4) { border-radius: 24px 24px 999px 24px; }
.impact-stat .num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #FFD6C2;
}
.impact-stat .label { font-size: 13.5px; color: #C9D6EA; line-height: 1.5; }

.stories-head { margin-top: 64px; text-align: center; }
.stories-head .eyebrow { color: #6BA9E9; }
.stories-head h3 {
  margin: 8px 0 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: #FFFFFF;
}

.story-cards {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.story-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.2s ease, background 0.2s ease;
}
.story-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.1);
}
.story-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.story-body { padding: 20px 22px 26px; }
.story-body .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #FFD6C2;
  margin-bottom: 10px;
}
.story-body h4 {
  margin: 0 0 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #FFFFFF;
}
.story-body p { margin: 0; font-size: 13.5px; line-height: 1.6; color: #C9D6EA; }

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
}
.about-grid .section-title { margin-bottom: 18px; }
.about-grid p.lead { margin: 0 0 16px; }

.vm-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 12px;
}
.vm-card { background: #FFFFFF; border-radius: 18px; padding: 20px 22px; }
.vm-card.vision { border-left: 4px solid #E41E26; }
.vm-card.mission { border-left: 4px solid #2C5EC9; }
.vm-card h3 {
  margin: 0 0 6px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
}
.vm-card.vision h3 { color: #E41E26; }
.vm-card.mission h3 { color: #2C5EC9; }
.vm-card p { margin: 0; font-size: 13.5px; line-height: 1.6; color: #555555; }

.about-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.about-photos img { width: 100%; height: 280px; object-fit: cover; }
.about-photos img.arch-up { border-radius: 999px 999px 20px 20px; margin-top: 36px; }
.about-photos img.arch-down { border-radius: 20px 20px 999px 999px; }

.value-pills {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.value-pills span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12.5px;
  color: #0D2B5C;
  background: #FFFFFF;
  border: 1px solid rgba(139, 90, 43, 0.2);
  border-radius: 999px;
  padding: 10px 18px;
}

/* ============ LEADERSHIP ============ */
.leadership-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }

.leader-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  max-width: 1020px;
  margin: 0 auto;
}
.leader-cards .leader-card { width: 260px; }
.leader-card { text-align: center; }
.leader-card img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: top;
  border-radius: 999px 999px 24px 24px;
  border: 5px solid #FFF9F0;
  box-shadow: 0 10px 32px rgba(13, 43, 92, 0.12);
}
.leader-card h3 { margin: 18px 0 4px; font-weight: 700; font-size: 17px; color: #0D2B5C; }
.leader-card .role { margin: 0; font-size: 13px; color: #E41E26; font-weight: 600; }

.capacity-note {
  margin: 44px auto 0;
  max-width: 700px;
  text-align: center;
  font-size: 14px;
  line-height: 1.75;
  color: #555555;
}

/* ============ PARTNER ============ */
.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.partner-grid .section-title { margin-bottom: 18px; }
.partner-list {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.partner-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  color: #555555;
  line-height: 1.6;
}
.partner-list .cross { color: #E41E26; font-weight: 700; }
.partner-note { margin: 0; font-size: 13.5px; color: #8B5A2B; }

.contact-form {
  background: #FFFFFF;
  border-radius: 28px;
  padding: 38px;
  box-shadow: 0 12px 40px rgba(13, 43, 92, 0.10);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-form h3 { margin: 0 0 2px; font-weight: 700; font-size: 20px; color: #0D2B5C; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-form label[hidden] { display: none; }
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #0D2B5C;
}
.contact-form input,
.contact-form textarea {
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  padding: 13px 16px;
  border: 1px solid #D5DCE5;
  border-radius: 12px;
  color: #222222;
  background: #FFFFFF;
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { padding: 17px; }
.form-alt { margin: 0; font-size: 12px; color: #9CA3AF; text-align: center; }

/* ============ FOOTER ============ */
.site-footer { background: #0D2B5C; color: #E6EEF5; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { height: 52px; width: auto; border-radius: 12px; }
.footer-brand span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 1.35;
}
.footer-grid p { margin: 0; font-size: 14px; line-height: 1.9; }
.footer-grid .muted { color: #9CA3AF; line-height: 1.7; max-width: 320px; }
.footer-grid h3 {
  margin: 0 0 16px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: #6BA9E9;
}
.site-footer a { color: #E6EEF5; }
.site-footer a:hover { color: #FFFFFF; }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); }
.footer-bottom .container {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: #9CA3AF;
}

/* ============ BLOG ============ */
.main-nav a.active { color: #E41E26; }

.blog-page { min-height: 60vh; }

.blog-head { max-width: 680px; margin-bottom: 56px; }
.blog-head .lead { margin: 18px 0 0; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid rgba(139, 90, 43, 0.12);
  border-radius: 20px;
  overflow: hidden;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(13, 43, 92, 0.12);
  color: inherit;
}
.blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.blog-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 220px;
  background: linear-gradient(135deg, #0D2B5C 0%, #2C5EC9 100%);
  color: #FFD6C2;
  font-size: 40px;
}
.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 24px 26px;
}
.blog-card-body .tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #E41E26;
}
.blog-card-body h3 {
  margin: 0;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: #0D2B5C;
}
.blog-card-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #555555;
}
.blog-card-meta {
  margin-top: auto;
  padding-top: 8px;
  font-size: 12px;
  color: #9CA3AF;
}

.blog-status {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 15px;
  color: #555555;
  padding: 48px 0;
}
.blog-status .btn { margin-top: 18px; }

/* single post */
.post-container { max-width: 800px; }
.post-head { margin-bottom: 32px; }
.post-head .section-title { font-size: clamp(30px, 4vw, 42px); }
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 14px;
  color: #555555;
}
.post-meta strong { color: #0D2B5C; }
.post-avatar {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid #FFFFFF;
  box-shadow: 0 4px 14px rgba(13, 43, 92, 0.15);
}
.post-cover {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: 24px;
  margin-bottom: 40px;
}
.post-body { font-size: 16px; line-height: 1.8; color: #333333; }
.post-body h1, .post-body h2, .post-body h3, .post-body h4 {
  color: #0D2B5C;
  line-height: 1.25;
  margin: 36px 0 14px;
}
.post-body p { margin: 0 0 18px; }
.post-body a { text-decoration: underline; }
.post-body img { max-width: 100%; height: auto; border-radius: 16px; }
.post-quote {
  margin: 32px 0;
  padding: 22px 28px;
  background: #FFFFFF;
  border-left: 4px solid #E41E26;
  border-radius: 0 18px 18px 0;
}
.post-quote p {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 17px;
  color: #0D2B5C;
  line-height: 1.6;
}
.post-quote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 13px;
  color: #8B5A2B;
}
.post-media { margin: 32px 0; }
.post-media img { width: 100%; border-radius: 20px; }
.post-media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: #9CA3AF;
  text-align: center;
}
.post-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 32px 0;
}
.post-slider img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 16px;
}
.post-footer { margin-top: 48px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .program-cards { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid,
  .impact-grid,
  .about-grid,
  .partner-grid { grid-template-columns: 1fr; }
  .story-cards { grid-template-columns: 1fr; }
  .hero-photo { order: -1; padding-top: 12px; }
  .leader-cards { max-width: 420px; }
  .leader-cards .leader-card { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .site-header .container { flex-wrap: wrap; }
  .nav-toggle { display: flex; }

  .main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    width: 100%;
    order: 3;
    margin: 0;
    padding: 12px 0 18px;
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    width: 100%;
    padding: 12px 4px;
    border-bottom: 1px solid rgba(13, 43, 92, 0.08);
  }

  .site-header .btn-nav {
    display: none;
    order: 4;
    margin-top: 12px;
  }
  #main-nav.open ~ .btn-nav { display: inline-flex; }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .program-cards,
  .field-photos,
  .impact-stats,
  .about-photos,
  .form-row,
  .vm-cards { grid-template-columns: 1fr; }
  .about-photos img.arch-up { margin-top: 0; }
  .stat-chip.light { left: 8px; }
  .stat-chip.dark { right: 8px; }
}