/* =============================================
   Casa Oso Foundation – Main Stylesheet
   ============================================= */

/* --- Custom Properties --- */
:root {
  --color-fire:       #D95C2E;
  --color-fire-dark:  #A8401A;
  --color-fire-light: #F28050;
  --color-forest:     #2E5E35;
  --color-forest-dark:#1C3D22;
  --color-forest-light:#4A8A54;
  --color-earth:      #8B6347;
  --color-cream:      #FBF6EF;
  --color-warm-white: #FFFDF9;
  --color-charcoal:   #2B2520;
  --color-gray:       #6B6360;
  --color-gray-light: #E8E2DC;
  --color-gold:       #C8931A;

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Source Sans 3', 'Segoe UI', system-ui, sans-serif;

  --max-width: 1160px;
  --header-height: 72px;

  --shadow-sm: 0 1px 3px rgba(43,37,32,0.10);
  --shadow-md: 0 4px 12px rgba(43,37,32,0.12);
  --shadow-lg: 0 8px 32px rgba(43,37,32,0.16);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-charcoal);
  background: var(--color-warm-white);
  line-height: 1.7;
}

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

a { color: var(--color-fire); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-fire-dark); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-charcoal);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; font-family: var(--font-sans); font-weight: 700; }

p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 5rem 0; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--color-fire);
  color: #fff;
  border-color: var(--color-fire);
}
.btn-primary:hover {
  background: var(--color-fire-dark);
  border-color: var(--color-fire-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-fire);
  border-color: var(--color-fire);
}
.btn-secondary:hover {
  background: var(--color-fire);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background: #fff;
  color: var(--color-fire-dark);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--color-cream);
  color: var(--color-fire-dark);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-warm-white);
  border-bottom: 1px solid var(--color-gray-light);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-charcoal);
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo:hover { color: var(--color-fire); }

.logo-icon { font-size: 2rem; line-height: 1; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-charcoal);
}
.logo-tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav > a {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
  transition: color var(--transition), background var(--transition);
}
.site-nav > a:hover,
.site-nav > a.active { color: var(--color-fire); background: var(--color-cream); }

.btn-donate {
  background: var(--color-fire) !important;
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
}
.btn-donate:hover {
  background: var(--color-fire-dark) !important;
  color: #fff !important;
}

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
  cursor: pointer;
  display: block;
  transition: color var(--transition), background var(--transition);
}
.nav-dropdown:hover > a,
.nav-dropdown > a.active { color: var(--color-fire); background: var(--color-cream); }

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-warm-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  padding: 0.5rem 0;
  z-index: 200;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-charcoal);
  font-weight: 500;
}
.dropdown-menu a:hover { background: var(--color-cream); color: var(--color-fire); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* --- Hero --- */
.hero {
  background: linear-gradient(145deg, var(--color-forest-dark) 0%, var(--color-forest) 40%, var(--color-fire-dark) 100%);
  color: #fff;
  padding: 7rem 0 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Ccircle cx='50' cy='50' r='40' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E") repeat;
  opacity: 0.5;
}

.hero-content { position: relative; max-width: 780px; margin: 0 auto; }

.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.375rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: #fff;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.hero-lead {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.88);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  flex-wrap: wrap;
}

.stat-item { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* --- Mission Band --- */
.mission-band {
  background: var(--color-cream);
  padding: 3.5rem 0;
  text-align: center;
}

.mission-band blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-forest-dark);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.4;
  border: none;
  padding: 0;
}

/* --- Programs Section --- */
.programs-section { background: var(--color-warm-white); }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-eyebrow {
  display: inline-block;
  color: var(--color-fire);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  max-width: 580px;
  margin: 0 auto;
  color: var(--color-gray);
  font-size: 1.0625rem;
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.program-card {
  background: var(--color-warm-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.program-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.program-card-icon {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
  line-height: 1;
}

.program-card h3 { margin-bottom: 0.75rem; }
.program-card p { color: var(--color-gray); flex: 1; }
.program-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-fire);
}
.program-card .card-link::after { content: '→'; transition: transform var(--transition); }
.program-card .card-link:hover::after { transform: translateX(4px); }

/* --- How We Help / Steps --- */
.how-section { background: var(--color-cream); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step-item {
  text-align: center;
  padding: 1.5rem 1rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-fire);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.step-item h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.step-item p { font-size: 0.9375rem; color: var(--color-gray); }

/* --- Impact / CTA --- */
.impact-cta {
  background: linear-gradient(135deg, var(--color-fire) 0%, var(--color-fire-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 6rem 0;
}

.impact-cta h2 { color: #fff; margin-bottom: 1rem; }
.impact-cta p { color: rgba(255,255,255,0.88); font-size: 1.125rem; max-width: 580px; margin: 0 auto 2.5rem; }
.impact-cta .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- News Section --- */
.news-section { background: var(--color-warm-white); }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card {
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.news-card-body { padding: 1.5rem; }
.news-card-date {
  font-size: 0.8125rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.news-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.news-card h3 a { color: var(--color-charcoal); }
.news-card h3 a:hover { color: var(--color-fire); }
.news-card p { font-size: 0.9375rem; color: var(--color-gray); margin-bottom: 0; }

.news-section-footer { text-align: center; }

/* --- Page Hero --- */
.page-hero {
  background: linear-gradient(135deg, var(--color-forest-dark), var(--color-forest));
  color: #fff;
  padding: 4rem 0 3.5rem;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 0.75rem; }
.page-hero .subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  margin: 0 auto;
}
.page-hero .post-meta {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.5rem;
}

.page-hero.hero-fire { background: linear-gradient(135deg, var(--color-fire-dark), var(--color-fire)); }
.page-hero.hero-housing { background: linear-gradient(135deg, var(--color-earth), #6B4A2E); }
.page-hero.hero-poverty { background: linear-gradient(135deg, var(--color-forest-dark), var(--color-forest-light)); }

/* --- Page Content --- */
.page-content { padding: 4rem 0 5rem; }
.page-content h2 { margin-top: 2.5rem; margin-bottom: 1rem; }
.page-content h2:first-child { margin-top: 0; }
.page-content h3 { margin-top: 1.75rem; margin-bottom: 0.75rem; }

/* --- Program Body / CTA --- */
.program-body { max-width: 740px; }
.program-cta {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-top: 3.5rem;
  text-align: center;
}
.program-cta h2 { margin-bottom: 0.75rem; }
.program-cta p { color: var(--color-gray); max-width: 520px; margin: 0 auto 2rem; }
.program-cta .btn { margin: 0 0.5rem; }

.program-hero-icon { font-size: 4rem; margin-bottom: 1rem; line-height: 1; }

/* --- About Page --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-values { margin-top: 2.5rem; }
.value-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.value-icon { font-size: 1.75rem; flex-shrink: 0; margin-top: 0.1rem; }
.value-text h4 { margin-bottom: 0.25rem; }
.value-text p { color: var(--color-gray); font-size: 0.9375rem; margin: 0; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}
.team-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-cream);
  border-radius: var(--radius-lg);
}
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-gray-light);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.team-card h4 { margin-bottom: 0.25rem; }
.team-card p { font-size: 0.875rem; color: var(--color-gray); margin: 0; }

/* --- Donate Page --- */
.donate-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.donate-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}
.tier-card {
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  text-align: center;
}
.tier-card.featured {
  border-color: var(--color-fire);
  background: rgba(217,92,46,0.04);
}
.tier-card:hover { border-color: var(--color-fire); }
.tier-amount {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-fire);
}
.tier-label { font-size: 0.8125rem; color: var(--color-gray); margin-top: 0.25rem; }

.donate-sidebar {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.donate-sidebar h3 { margin-bottom: 1rem; }
.impact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}
.impact-bullet {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-fire);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}
.impact-text { font-size: 0.9375rem; color: var(--color-charcoal); }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.contact-details h4 { margin-bottom: 0.2rem; }
.contact-details p, .contact-details a { color: var(--color-gray); font-size: 0.9375rem; margin: 0; }

/* --- Form --- */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-charcoal);
  letter-spacing: 0.02em;
}
input, textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-charcoal);
  background: var(--color-warm-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-fire);
  box-shadow: 0 0 0 3px rgba(217,92,46,0.12);
}
textarea { min-height: 140px; resize: vertical; }

/* --- Programs Index --- */
.programs-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.program-hero-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.program-hero-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.program-hero-card-inner {
  padding: 2.5rem 2rem;
  height: 100%;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.program-hero-card-inner.bg-fire { background: linear-gradient(145deg, var(--color-fire), var(--color-fire-dark)); }
.program-hero-card-inner.bg-earth { background: linear-gradient(145deg, var(--color-earth), #5A3520); }
.program-hero-card-inner.bg-forest { background: linear-gradient(145deg, var(--color-forest), var(--color-forest-dark)); }

.program-hero-card .card-icon { font-size: 3rem; margin-bottom: 1rem; }
.program-hero-card h3 { color: #fff; margin-bottom: 0.75rem; }
.program-hero-card p { color: rgba(255,255,255,0.85); flex: 1; font-size: 0.9375rem; }
.program-hero-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  color: rgba(255,255,255,0.9);
  font-weight: 700;
  font-size: 0.9375rem;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
}
.program-hero-card .card-link::after { content: '→'; transition: transform var(--transition); }
.program-hero-card .card-link:hover { color: #fff; border-color: #fff; }
.program-hero-card .card-link:hover::after { transform: translateX(4px); }

/* --- News / Blog --- */
.posts-list { display: flex; flex-direction: column; gap: 2rem; }
.post-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-gray-light);
  align-items: start;
}
.post-item:last-child { border-bottom: none; }
.post-date-block {
  text-align: center;
  min-width: 60px;
  background: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}
.post-day { font-family: var(--font-serif); font-size: 1.75rem; font-weight: 700; line-height: 1; color: var(--color-fire); }
.post-month { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-gray); }
.post-info h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.post-info h3 a { color: var(--color-charcoal); }
.post-info h3 a:hover { color: var(--color-fire); }
.post-info p { color: var(--color-gray); font-size: 0.9375rem; margin-bottom: 0.75rem; }
.post-read-more { font-size: 0.875rem; font-weight: 700; color: var(--color-fire); }

/* --- Post body --- */
.post-body { max-width: 740px; }
.post-footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-gray-light); }

/* --- Footer --- */
.site-footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.7);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-logo:hover { color: var(--color-fire-light); }

.footer-brand p { font-size: 0.9375rem; line-height: 1.6; max-width: 280px; }
.footer-ein { font-size: 0.8125rem; color: rgba(255,255,255,0.45); margin-top: 0.75rem; }

.footer-nav h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 0.5rem; }
.footer-nav a { color: rgba(255,255,255,0.65); font-size: 0.9375rem; }
.footer-nav a:hover { color: #fff; }

.footer-contact h4 {
  color: #fff;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.footer-contact p, .footer-contact a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  display: block;
  margin-bottom: 0.4rem;
}
.footer-contact a:hover { color: #fff; }

.social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.social-links a:hover { background: var(--color-fire); color: #fff; }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.4); margin: 0; }

/* --- Utilities --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .programs-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .donate-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .programs-hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }

  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-warm-white);
    border-top: 1px solid var(--color-gray-light);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: var(--shadow-md);
    align-items: stretch;
  }
  .site-nav.open { display: flex; }
  .site-nav > a, .nav-dropdown > a { padding: 0.75rem 1rem; width: 100%; }
  .dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 1rem; }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .btn-donate { margin-left: 0; margin-top: 0.5rem; text-align: center; }

  .hero { padding: 5rem 0 4rem; }
  .hero-stats { gap: 2rem; }

  .programs-grid, .news-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .donate-tiers { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }

  section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
  .steps-grid { grid-template-columns: 1fr; }
  .donate-tiers { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .logo-tagline { display: none; }
}