/* ============================================================
   Kathu Cats — Main Stylesheet
   Mobile-first, plain CSS3
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Inter:wght@400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
  --bg: #FAFAF8;
  --bg-alt: #EAEBE8;
  --text: #1C1C1A;
  --text-light: #666360;
  --accent: #4A90D4;
  --accent-dark: #2B6CB0;
  --border: #DDD9D0;

  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 6px 28px rgba(0, 0, 0, 0.11);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --nav-h: 64px;
  --max-w: 1100px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'DM Serif Display', Georgia, serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text);
}

h1, h2 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: -0.01em;
}

h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--text);
  margin-bottom: 1rem;
}

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

p.lead {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.75;
}

strong {
  font-weight: 600;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-xl);
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  margin-bottom: var(--space-xs);
}

.section-header p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
}

.section-header.centered {
  text-align: center;
}

.section-header.centered p {
  margin-inline: auto;
}

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: box-shadow 0.25s ease;
}

.site-nav.scrolled {
  box-shadow: var(--shadow-lg);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo img {
  height: calc(var(--nav-h) * 0.5);
  width: calc(var(--nav-h) * 0.5);
  max-height: calc(var(--nav-h) * 0.5);
  max-width: calc(var(--nav-h) * 0.5);
  display: block;
  object-fit: contain;
  object-position: center;
  flex-shrink: 0;
}

.nav-logo span {
  line-height: 1;
}

.nav-logo:hover {
  color: var(--accent-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links .btn-nav-donate {
  background: var(--accent);
  color: #fff;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.2s ease, transform 0.15s ease;
}

.nav-links .btn-nav-donate:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-light);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--bg-alt);
  color: var(--text);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

/* --- Image Placeholders --- */
.img-placeholder {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow: hidden;
  position: relative;
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 10px,
    rgba(0,0,0,0.025) 10px,
    rgba(0,0,0,0.025) 11px
  );
}

.img-placeholder-16-9 {
  aspect-ratio: 16 / 9;
}

.img-placeholder-4-3 {
  aspect-ratio: 4 / 3;
}

.img-placeholder-1-1 {
  aspect-ratio: 1 / 1;
}

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

/* --- Content Images --- */

/* All data-auto-src images get sensible defaults */
img[data-auto-src] {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
}

/* Images inside two-column content layouts */
.col-2 img[data-auto-src] {
  aspect-ratio: 4 / 3;
}

/* Second image in rescue section (wwd-abandoned) sits below, use 16/9 */
.col-2 img[data-auto-src] + img[data-auto-src] {
  aspect-ratio: 16 / 9;
  margin-top: 1.5rem;
}

/* Story images on impact page — consistent side-by-side height */
.grid-2 img[data-auto-src] {
  aspect-ratio: 3 / 2;
}

/* Campaign image — keep proportional, don't force crop */
.campaign-img {
  aspect-ratio: unset;
  height: auto;
  max-width: 560px;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: #1a1008;
  overflow: hidden;
}

.hero-bg-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0C1E3A 0%, #1A3A6E 40%, #102646 100%);
  z-index: 0;
}

.hero-bg-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.015) 20px,
    rgba(255,255,255,0.015) 21px
  );
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-content h1 {
  color: #fff;
  margin-bottom: var(--space-md);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content p {
  color: rgba(255,255,255,0.82);
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Cards --- */
.card {
  background: var(--bg);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 6px 20px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 16px 40px rgba(0,0,0,0.1);
  transform: translateY(-3px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.2s ease;
}

.card-link:hover {
  color: var(--accent-dark);
  gap: 0.5rem;
}

/* --- Grids --- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* Inline two-column grids used across content pages */
.col-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* --- Stat Blocks --- */
.stat-block {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.stat-number {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.stat-note {
  display: block;
  font-size: 0.82rem;
  color: var(--text-light);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--accent-dark);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: var(--space-sm);
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
}

.cta-banner .btn-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Summary Section --- */
.summary-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.summary-col h3 {
  color: var(--accent);
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.summary-col p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* --- Reality Section --- */
.reality-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
  border-left: 3px solid var(--accent);
  padding-left: var(--space-md);
}

.reality-text p:last-child {
  margin-bottom: 0;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: var(--space-xl) 0;
}

.page-hero .label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.page-hero h1 {
  margin-bottom: var(--space-sm);
  max-width: 700px;
}

.page-hero p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 580px;
  line-height: 1.75;
}

/* --- Content Sections (about, etc.) --- */
.content-block {
  max-width: 780px;
}

.content-block h2 {
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.content-block p {
  color: var(--text-light);
  line-height: 1.8;
}

.content-block + .content-block {
  margin-top: var(--space-xl);
}

/* --- What We Do icons --- */
.wwd-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 6px 20px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease;
}

.wwd-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 16px 40px rgba(0,0,0,0.1);
}

.wwd-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
  width: 52px;
  text-align: center;
}

.wwd-card h3 {
  margin-bottom: 0.4rem;
}

.wwd-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- Impact Numbers --- */
.impact-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.impact-stat-cell {
  background: var(--bg);
  padding: var(--space-lg);
  text-align: center;
}

/* --- Story Cards --- */
.story-card {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 6px 20px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease, transform 0.25s ease;
}

.story-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 16px 40px rgba(0,0,0,0.1);
  transform: translateY(-3px);
}

.story-card-body {
  padding: var(--space-md);
}

.story-card-body h3 {
  margin-bottom: 0.5rem;
}

.story-card-body p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* --- Involvement Cards --- */
.involve-card {
  background: var(--bg);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 6px 20px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease, transform 0.25s ease;
}

.involve-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 16px 40px rgba(0,0,0,0.1);
  transform: translateY(-3px);
}

.involve-card .involve-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.involve-card h3 {
  margin-bottom: 0.5rem;
}

.involve-card p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: var(--space-md);
  min-height: 3.5em;
}

.local-badge {
  display: inline-block;
  background: #EBF2FA;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

/* --- Donate Page --- */
.donate-breakdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.donate-breakdown-card {
  background: var(--bg);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 6px 20px rgba(0,0,0,0.06);
}

.donate-breakdown-card .breakdown-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.donate-breakdown-card h4 {
  margin-bottom: 0.4rem;
  color: var(--text);
}

.donate-breakdown-card p {
  color: var(--text-light);
  font-size: 0.88rem;
  margin-bottom: 0;
}

.payment-card {
  background: var(--bg);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05), 0 6px 20px rgba(0,0,0,0.06);
}

.payment-card .payment-name {
  font-size: 1.2rem;
  font-weight: 700;
}

.payment-card .payment-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.eft-details {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
}

.eft-details table {
  width: 100%;
  border-collapse: collapse;
}

.eft-details td {
  padding: 0.35rem 0;
  vertical-align: top;
}

.eft-details td:first-child {
  color: var(--text-light);
  font-weight: 500;
  width: 40%;
  padding-right: 1rem;
}

.eft-details td:last-child {
  font-weight: 600;
  color: var(--text);
}

.donation-type-col h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.15rem;
}

.donation-amounts {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.donation-amount-btn {
  padding: 0.5rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.donation-amount-btn:hover,
.donation-amount-btn.selected {
  border-color: var(--accent);
  color: var(--accent);
  background: #EBF2FA;
}

/* --- Donate Amount Input --- */
#donate-amount:focus {
  outline: none;
  border-color: var(--accent);
}

/* --- Trust Section --- */
.trust-section {
  border-top: 1px solid var(--border);
  padding-top: var(--space-lg);
}

.trust-quote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-light);
  border-left: 3px solid var(--accent);
  padding-left: var(--space-md);
  line-height: 1.75;
}

/* --- Contact --- */
.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
}

.contact-method-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
  margin-top: 2px;
}

.contact-method h4 {
  margin-bottom: 0.2rem;
}

.contact-method a {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-method a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

/* --- Form --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s ease;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 560px;
}

/* --- Footer --- */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.75);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0;
}

.footer-nav h4,
.footer-contact h4 {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a,
.footer-contact a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0;
}

.footer-tagline {
  font-style: italic;
  color: rgba(255,255,255,0.5) !important;
}

/* --- Utility --- */
.text-accent { color: var(--accent); }
.text-light { color: var(--text-light); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.label-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: var(--space-lg) 0;
}

.notice-box {
  background: #EBF2FA;
  border: 1px solid #A8C4E0;
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.92rem;
  color: var(--accent-dark);
}

/* --- Fade-in animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Lucide Icons --- */
.card-icon i, .wwd-icon i, .involve-icon i,
.breakdown-icon i, .contact-method-icon i {
  display: block;
}
.card-icon { font-size: inherit; }

[data-lucide] {
  stroke-width: 1.5;
  display: inline-block;
}

.icon-xl { width: 2.4rem; height: 2.4rem; stroke: var(--accent); }
.icon-lg { width: 2rem; height: 2rem; stroke: var(--accent); }
.icon-md { width: 1.5rem; height: 1.5rem; stroke: var(--accent); }
.icon-sm { width: 1.1rem; height: 1.1rem; stroke: currentColor; }

/* --- Campaigns Section --- */
.campaigns-section {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.campaigns-header {
  margin-bottom: var(--space-lg);
}

.campaign-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #EBF2FA;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.campaign-badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.campaigns-header h2 {
  margin-bottom: var(--space-xs);
}

.campaigns-header p {
  color: var(--text-light);
}

.campaign-display {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  max-width: 480px;
}

.campaign-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   RESPONSIVE — 768px
   ============================================================ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 0.75rem var(--space-md);
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links .btn-nav-donate {
    background: none;
    color: var(--accent);
    padding: 0.75rem var(--space-md);
    border-radius: 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
    width: 100%;
  }

  .nav-hamburger {
    display: flex;
  }

  .site-nav {
    position: sticky;
  }

  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .col-2 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .impact-stats {
    grid-template-columns: 1fr;
  }

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

  .campaign-display {
    align-items: stretch;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-content h1 {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }
}

/* ============================================================
   RESPONSIVE — 480px
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  .nav-logo {
    gap: 0.35rem;
    font-size: 1rem;
  }

  .hero {
    min-height: 75vh;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
  }

  .donate-breakdown {
    grid-template-columns: 1fr;
  }

  .cta-banner .btn-actions {
    flex-direction: column;
    align-items: center;
  }

  .wwd-card {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .contact-method {
    flex-direction: column;
  }

  .payment-card {
    padding: var(--space-md);
  }
}