/* ============================================================
   UDAY NGO — Design System & Global Styles
   main.css
   ============================================================ */

/* ----------------------------------------------------------
   0. Google Fonts Import
   ---------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@400;700;800&family=Onest:wght@400;500;600&family=Instrument+Serif:ital@1&display=swap');

/* ----------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ---------------------------------------------------------- */
:root {
  /* Colors */
  --color-bg:          #f7f6f0;
  --color-text:        #0d0901;
  --color-text-muted:  #5a4a38;
  --color-text-light:  #8a7a68;
  --color-primary:     #f4ac3b;
  --color-primary-deep:#f39c12;
  --color-accent:      #43b55a;
  --color-accent-dark: #2d9246;
  --color-white:       #ffffff;
  --color-footer-bg:   #1d0f02;
  --color-footer-text: #e8ddd0;
  --color-card-bg:     #ffffff;
  --color-border:      #e8e2d8;
  --color-error:       #e53935;
  --color-success:     #43b55a;

  /* Spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  16px;
  --sp-4:  24px;
  --sp-5:  48px;
  --sp-6:  96px;

  /* Typography */
  --font-heading: 'Bricolage Grotesque', 'Arial Black', sans-serif;
  --font-body:    'Onest', 'Segoe UI', sans-serif;
  --font-accent:  'Instrument Serif', Georgia, serif;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(13, 9, 1, 0.06);
  --shadow-md:  0 8px 32px rgba(13, 9, 1, 0.10);
  --shadow-lg:  0 20px 60px rgba(13, 9, 1, 0.14);
  --shadow-card:0 4px 24px rgba(13, 9, 1, 0.08);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.18s var(--ease-out-expo);
  --transition-med:  0.32s var(--ease-out-expo);
  --transition-slow: 0.55s var(--ease-out-expo);

  /* Layout */
  --max-width: 1200px;
  --navbar-h:  72px;
}

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

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

  /* ── Smooth momentum scrolling (iOS-style feel on all devices) ── */
  -webkit-overflow-scrolling: touch;
  scroll-padding-top: calc(var(--navbar-h) + 16px); /* offset for anchors below fixed navbar */
  overscroll-behavior-y: none;  /* prevents bounce jarring on desktop */
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ── Custom Scrollbar — silky & branded ─────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-deep);
}
/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) transparent;
}

/* ── GPU compositing hints for animated elements ───────────────────────────── */
.hero, .page-hero, .navbar, section, .card, .team-card, .impact-tile {
  will-change: auto;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

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

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

ul, ol { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button { cursor: pointer; border: none; background: none; }

/* ----------------------------------------------------------
   3. Typography Scale
   ---------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { max-width: 70ch; }

.accent-italic {
  font-family: var(--font-accent);
  font-style: italic;
  color: var(--color-primary-deep);
}

.text-muted  { color: var(--color-text-muted); }
.text-light  { color: var(--color-text-light); }
.text-center { text-align: center; }
.text-white  { color: var(--color-white); }

/* ----------------------------------------------------------
   4. Layout Utilities
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

.section {
  padding-block: var(--sp-6);
}

.section--sm {
  padding-block: var(--sp-5);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }

/* ----------------------------------------------------------
   5. Navbar
   ---------------------------------------------------------- */
#site-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  transition: background var(--transition-med), box-shadow var(--transition-med), backdrop-filter var(--transition-med);
}

#site-navbar.transparent {
  background: transparent;
}

#site-navbar.scrolled {
  background: rgba(247, 246, 240, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 2px 24px rgba(13,9,1,0.10);
}

/* Compact state — triggered by scroll > 80px via JS */
#site-navbar.compact {
  height: calc(var(--navbar-h) - 12px);
  background: rgba(247, 246, 240, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 2px 24px rgba(13,9,1,0.12);
}

.navbar-inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.navbar-logo img {
  height: 44px;
  width: auto;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.navbar-nav a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.navbar-nav a:hover {
  background: rgba(244, 172, 59, 0.15);
  color: var(--color-primary-deep);
}

.navbar-nav a.active {
  background: var(--color-primary);
  color: var(--color-text);
  font-weight: 600;
}

/* Transparent navbar text override */
#site-navbar.transparent .navbar-nav a:not(.btn),
#site-navbar.transparent .navbar-user-name {
  color: rgba(255,255,255,0.92);
}
#site-navbar.transparent .navbar-nav a:hover:not(.btn) {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.navbar-user-name {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Hamburger */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: background var(--transition-fast);
  aria-label: "Toggle menu";
}
.navbar-hamburger:hover { background: rgba(244,172,59,0.15); }
.navbar-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  transform-origin: center;
}
#site-navbar.transparent .navbar-hamburger span { background: #fff; }

.navbar-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile slide-in menu */
.navbar-mobile-menu {
  display: none;
  position: fixed;
  top: var(--navbar-h);
  left: 0; right: 0;
  background: rgba(247, 246, 240, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
  box-shadow: var(--shadow-md);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition-med), opacity var(--transition-med);
  z-index: 999;
  pointer-events: none;
}

.navbar-mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.navbar-mobile-menu a {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.05rem;
  padding: 12px var(--sp-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}
.navbar-mobile-menu a:last-child { border-bottom: none; }
.navbar-mobile-menu a:hover { background: rgba(244,172,59,0.12); }
.navbar-mobile-menu a.active { color: var(--color-primary-deep); font-weight: 600; }

@media (max-width: 900px) {
  .navbar-nav { display: none; }
  .navbar-hamburger { display: flex; }
  .navbar-mobile-menu { display: block; }
}

/* ----------------------------------------------------------
   6. Buttons
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text);
  box-shadow: 0 4px 20px rgba(244,172,59,0.35);
}
.btn-primary:hover {
  background: var(--color-primary-deep);
  box-shadow: 0 8px 32px rgba(243,156,18,0.45);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-primary-deep);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text);
}

.btn-dark {
  background: var(--color-text);
  color: var(--color-white);
}
.btn-dark:hover {
  background: #2a1a08;
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(67,181,90,0.3);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 8px 32px rgba(67,181,90,0.4);
}

.btn-lg {
  font-size: 1.05rem;
  padding: 15px 36px;
}

.btn-sm {
  font-size: 0.85rem;
  padding: 8px 20px;
}

/* ----------------------------------------------------------
   7. Cards
   ---------------------------------------------------------- */
.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-img { transform: scale(1.04); }

.card-body {
  padding: var(--sp-4);
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(244,172,59,0.15);
  color: var(--color-primary-deep);
  margin-bottom: var(--sp-2);
}

/* ----------------------------------------------------------
   8. Section Headers
   ---------------------------------------------------------- */
.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-deep);
  margin-bottom: var(--sp-2);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--sp-5);
}

.section-header p {
  margin-inline: auto;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-top: var(--sp-2);
}

/* ----------------------------------------------------------
   9. Hero
   ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #1d0f02;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,9,1,0.72) 0%,
    rgba(29,15,2,0.55) 50%,
    rgba(244,172,59,0.12) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding-top: var(--navbar-h);
}

.hero-content .container {
  padding-block: var(--sp-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(244,172,59,0.22);
  border: 1px solid rgba(244,172,59,0.4);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-3);
  backdrop-filter: blur(8px);
}

.hero h1 {
  color: #fff;
  max-width: 14ch;
  margin-bottom: var(--sp-3);
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--sp-5);
  max-width: 50ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}

/* ----------------------------------------------------------
   10. Stats Strip
   ---------------------------------------------------------- */
.stats-strip {
  background: var(--color-text);
  color: var(--color-white);
  padding-block: var(--sp-5);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  text-align: center;
}

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-item {}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: var(--sp-1);
  display: block;
}

/* ----------------------------------------------------------
   11. Challenge Cards
   ---------------------------------------------------------- */
.challenge-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  border-top: 4px solid var(--color-primary);
}
.challenge-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.challenge-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-3);
  display: block;
}

.challenge-card h3 { margin-bottom: var(--sp-2); }
.challenge-card p { color: var(--color-text-muted); margin-inline: auto; }

/* ----------------------------------------------------------
   12. Program Cards
   ---------------------------------------------------------- */
.program-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.program-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.program-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.program-card:hover .program-card-img { transform: scale(1.05); }

.program-card-body {
  padding: var(--sp-4);
}
.program-card-icon {
  font-size: 2rem;
  margin-bottom: var(--sp-2);
}
.program-card h3 { margin-bottom: var(--sp-2); }
.program-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ----------------------------------------------------------
   13. Steps (₹5 becomes a life)
   ---------------------------------------------------------- */
.steps-section {
  background: linear-gradient(135deg, #fffbf3 0%, #f7f6f0 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 0;
}

@media (max-width: 700px) {
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-3);
  box-shadow: 0 8px 24px rgba(244,172,59,0.35);
}

.step-card h3 { margin-bottom: var(--sp-2); }
.step-card p { color: var(--color-text-muted); font-size: 0.95rem; margin-inline: auto; }

/* ----------------------------------------------------------
   14. Testimonial Slider
   ---------------------------------------------------------- */
.testimonials-section {
  background: var(--color-text);
  color: var(--color-white);
  overflow: hidden;
}

.testimonials-section .section-eyebrow {
  color: var(--color-primary);
}
.testimonials-section h2 { color: var(--color-white); }

.slider-track {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.slides-wrapper {
  display: flex;
  transition: transform 0.6s var(--ease-out-expo);
}

.slide {
  min-width: 100%;
  padding: var(--sp-5) var(--sp-4);
}

.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}

.testimonial-quote {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  margin-bottom: var(--sp-4);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.testimonial-name {
  font-weight: 600;
  color: #fff;
}
.testimonial-role {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: background var(--transition-fast), width var(--transition-fast);
  cursor: pointer;
  border: none;
}
.slider-dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ----------------------------------------------------------
   15. CTA Band
   ---------------------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  padding-block: var(--sp-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '🐾';
  position: absolute;
  font-size: 12rem;
  opacity: 0.06;
  top: -20px;
  right: -30px;
  pointer-events: none;
}

.cta-band h2 {
  color: var(--color-text);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--sp-2);
}
.cta-band p {
  color: rgba(13,9,1,0.7);
  font-size: 1.05rem;
  margin-inline: auto;
  margin-bottom: var(--sp-4);
}

/* ----------------------------------------------------------
   16. Footer
   ---------------------------------------------------------- */
#site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: var(--sp-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand p {
  color: rgba(232,221,208,0.65);
  font-size: 0.9rem;
  margin-top: var(--sp-3);
  max-width: 32ch;
}

.footer-brand .footer-logo { height: 40px; margin-bottom: var(--sp-3); }

.footer-socials {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.footer-social-link:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.footer-col a {
  display: block;
  color: rgba(232,221,208,0.65);
  font-size: 0.9rem;
  padding-block: 5px;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-primary); }

.footer-address {
  font-style: normal;
  color: rgba(232,221,208,0.6);
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  padding-block: var(--sp-3);
}

.footer-bottom p {
  color: rgba(232,221,208,0.45);
  font-size: 0.82rem;
}

/* ----------------------------------------------------------
   17. Back to Top
   ---------------------------------------------------------- */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#back-to-top:hover { background: var(--color-primary-deep); transform: translateY(-3px); }

@media (max-width: 600px) {
  #back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }
}

/* ----------------------------------------------------------
   18. Toast Notification
   ---------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-text);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .toast {
    white-space: normal;
    width: min(92vw, 360px);
    text-align: center;
    padding: 12px 20px;
    font-size: 0.88rem;
    bottom: 72px;
  }
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--color-accent); }
.toast.error   { background: var(--color-error); }

/* ----------------------------------------------------------
   19. Scroll Reveal Animations
   ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s var(--ease-out-expo), transform 0.65s var(--ease-out-expo);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s var(--ease-out-expo), transform 0.55s var(--ease-out-expo);
}
.stagger-children.revealed > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.05s; }
.stagger-children.revealed > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.12s; }
.stagger-children.revealed > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.19s; }
.stagger-children.revealed > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.26s; }
.stagger-children.revealed > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.33s; }
.stagger-children.revealed > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.40s; }

/* ----------------------------------------------------------
   20. Forms
   ---------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-3);
}

.form-label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(244,172,59,0.15);
}

.form-control.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(229,57,53,0.1);
}

.form-error-msg {
  font-size: 0.8rem;
  color: var(--color-error);
  display: none;
}

.form-control.error + .form-error-msg { display: block; }

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%235a4a38' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }

/* ----------------------------------------------------------
   21. Page Hero (inner pages)
   ---------------------------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-text) 0%, #2a1a08 100%);
  padding-top: calc(var(--navbar-h) + var(--sp-6));
  padding-bottom: var(--sp-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 60px;
  background: var(--color-bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.page-hero h1 { color: #fff; margin-bottom: var(--sp-2); }
.page-hero p  { color: rgba(255,255,255,0.72); font-size: 1.1rem; margin-inline: auto; }

/* ----------------------------------------------------------
   22. Badge / Pill
   ---------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

.badge-amber { background: rgba(244,172,59,0.15); color: var(--color-primary-deep); }
.badge-green { background: rgba(67,181,90,0.15); color: var(--color-accent-dark); }
.badge-dark  { background: rgba(13,9,1,0.08); color: var(--color-text-muted); }

/* ----------------------------------------------------------
   23. Impact Tiles
   ---------------------------------------------------------- */
.impact-tile {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  text-align: center;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  border: 3px solid transparent;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-fast);
}

.impact-tile:hover, .impact-tile.selected {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.impact-amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  display: block;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.impact-emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--sp-2);
}

.impact-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ----------------------------------------------------------
   24. FAQ Accordion
   ---------------------------------------------------------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--sp-3) 0;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-3);
  background: none;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--color-primary-deep); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(244,172,59,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo);
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer p {
  padding-bottom: var(--sp-3);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ----------------------------------------------------------
   25. Trust Badges
   ---------------------------------------------------------- */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  margin-top: var(--sp-4);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(67,181,90,0.1);
  border: 1px solid rgba(67,181,90,0.25);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-accent-dark);
}

/* ----------------------------------------------------------
   26. Misc Utility
   ---------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }

.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--sp-4);
}

/* ----------------------------------------------------------
   27. Page Load Animation
   ---------------------------------------------------------- */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-text);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease-out-expo), visibility 0.5s;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-paw {
  font-size: 3rem;
  animation: loaderBounce 0.6s ease-in-out infinite alternate;
}

@keyframes loaderBounce {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(-16px) scale(1.15); }
}

/* Scrollbar is defined in section 2 above (branded amber). No override needed. */

/* ----------------------------------------------------------
   29. Focus Styles (Accessibility)
   ---------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ----------------------------------------------------------
   30. Print
   ---------------------------------------------------------- */
@media print {
  #site-navbar, #back-to-top, .page-loader { display: none !important; }
  body { background: #fff; color: #000; }
}