/* ============================================================================
   SFYA Website - Professional Stylesheet
   ============================================================================ */

/* Color Variables */
:root {
  --primary: #0f76c8;
  --secondary: #5fa34f;
  --accent: #f39c12;
  --text-dark: #1a1a1a;
  --text-light: #666;
  --border-color: #e5e5e5;
  --bg-light: #f8f9fa;
  --bg-alt: #f3f4f6;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* ============================================================================
   GLOBAL STYLES
   ============================================================================ */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: white;
  margin: 0;
  padding: 0;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  color: var(--text-dark);
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

p {
  margin: 0 0 1rem 0;
  color: var(--text-light);
}

.lead {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 65ch;
  margin: 1rem auto;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary);
}

/* ============================================================================
   LAYOUT & CONTAINER
   ============================================================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  min-height: calc(100vh - 200px);
}

/* ============================================================================
   HEADER & NAVIGATION
   ============================================================================ */

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
}

.logo {
  height: 48px;
  width: auto;
  display: block;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-list a {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-list a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
}

.nav .donate {
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.nav .donate:hover {
  background: #e08612;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a4d7c 0%, #0f76c8 50%, #1a8fd9 100%);
}

/* Full-width background slider */
.hero-slider-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-slider-bg .slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slider-bg .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slider-bg .slide.active {
  opacity: 1;
}

.hero-slider-bg .slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Dark overlay for text readability */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 8rem 0;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: white;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.hero-content .lead {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 2.5rem;
  max-width: 650px;
  line-height: 1.7;
}

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

.btn.large {
  padding: 1rem 2.5rem;
  font-size: 1rem;
  border-radius: 4px;
}

.btn.ghost-light {
  border: 2px solid white;
  color: white;
  background: transparent;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  border-radius: 4px;
}

.btn.ghost-light:hover {
  background: white;
  color: var(--text-dark);
}

/* Hero Controls */
.hero-controls {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero-arrow {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.3);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arrow:hover {
  background: white;
  color: var(--text-dark);
  border-color: white;
}

/* Slider dots */
.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.dot.active {
  background: white;
  transform: scale(1.2);
}

/* ============================================================================
   PILLARS SECTION
   ============================================================================ */

.pillars {
  background: var(--primary);
  padding: 4rem 0;
}

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

.pillar-item {
  text-align: center;
  color: white;
}

.pillar-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
}

.pillar-icon svg {
  width: 40px;
  height: 40px;
}

.pillar-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.pillar-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================================
   IMPACT STATS SECTION
   ============================================================================ */

.impact-stats {
  background: var(--bg-alt);
  padding: 4rem 0;
}

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

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  background: white;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  color: white;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.btn.primary {
  background: var(--primary);
  color: white;
}

.btn.primary:hover {
  background: #0a5aa0;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn.ghost {
  border: 2px solid var(--border-color);
  color: var(--text-dark);
  background: white;
}

.btn.ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

/* ============================================================================
   SECTIONS
   ============================================================================ */

.section {
  padding: 5rem 0;
}

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

.section h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.section > .container > h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.section .lead {
  margin-bottom: 2.5rem;
}

/* ============================================================================
   GRID & CARDS
   ============================================================================ */

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

.card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  color: var(--primary);
}

.card p {
  margin-bottom: 0;
}

/* Card with Images */
.card-with-image {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
}

.card-with-image::before {
  display: none;
}

.card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-light), var(--bg-alt));
  position: relative;
}

.card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.card-with-image:hover .card-image img {
  transform: scale(1.08);
}

.card-content {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  color: var(--text-dark);
  margin-top: 0;
  font-size: 1.15rem;
}

.card-content p {
  margin-bottom: 0;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================================================
   ABOUT SECTION
   ============================================================================ */

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.about-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: none;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.about-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.about-card p {
  margin: 0;
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* About Intro */
.about-intro {
  max-width: 800px;
  margin-bottom: 3rem;
}

.about-intro h2 {
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.about-intro h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.about-intro p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-light);
}

.about-intro .lead {
  font-size: 1.2rem;
  color: var(--text-dark);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

/* Values Strip Section */
.values-strip {
  background: linear-gradient(135deg, var(--primary) 0%, #0a5aa0 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.values-strip::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.values-strip::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.values-strip h2 {
  color: white;
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 1.75rem;
  position: relative;
  z-index: 1;
}

.values-inline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 3rem;
  position: relative;
  z-index: 1;
}

.value-inline-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition);
}

.value-inline-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.value-icon {
  color: var(--accent);
  font-size: 0.5rem;
}

.value-text {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

/* ============================================================================
   PROGRAMS SECTION
   ============================================================================ */

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

.program-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  margin-bottom: 1rem;
}

.card-no-image {
  background: white;
  border: 1px solid var(--border-color);
}

.card-no-image::before {
  background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.card-no-image .card-content {
  padding: 2rem;
}

.card-no-image h3 {
  color: var(--text-dark);
}

/* ============================================================================
   IMPACT AREAS
   ============================================================================ */

.impact-areas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.impact-area-item {
  background: white;
  padding: 2rem 1.5rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.impact-area-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.impact-area-item:hover::before {
  transform: scaleX(1);
}

.impact-area-item h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.impact-area-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ============================================================================
   SDG SECTION
   ============================================================================ */

.sdg-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 3rem;
}

.sdg-item {
  background: white;
  padding: 1.75rem 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  min-width: 130px;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.sdg-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.sdg-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.sdg-item:hover::before {
  opacity: 1;
}

.sdg-item:hover .sdg-number,
.sdg-item:hover .sdg-label {
  color: white;
}

.sdg-number {
  display: block;
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.sdg-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 600;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

/* ============================================================================
   PARTNERSHIPS SECTION
   ============================================================================ */

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

.partner-type {
  background: white;
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-left: 3px solid var(--primary);
}

.partner-type:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

/* ============================================================================
   GET INVOLVED SECTION
   ============================================================================ */

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

.involvement-card {
  background: white;
  padding: 2.5rem 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.involvement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.involvement-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}

.involvement-card h3 {
  color: var(--text-dark);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.involvement-card p {
  margin-bottom: 2rem;
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
}

.involvement-card .btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
}

/* ============================================================================
   IMPACT GALLERY
   ============================================================================ */

.impact-gallery {
  margin-top: 0;
}

.impact-gallery h3 {
  text-align: center;
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.impact-gallery h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15, 118, 200, 0.95), transparent);
  color: white;
  padding: 3rem 1.5rem 1.5rem;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

/* ============================================================================
   STATS SECTION
   ============================================================================ */

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

.stat {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-light);
  font-weight: 600;
}

/* ============================================================================
   NEWSLETTER SECTION
   ============================================================================ */

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 520px;
  margin: 2rem auto 0;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 200, 0.1);
}

.newsletter-form button {
  white-space: nowrap;
}

/* ============================================================================
   DONATION SECTION
   ============================================================================ */

.donation-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.donation-options h3 {
  color: var(--primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.donation-amounts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.amount-option {
  position: relative;
}

.amount-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.amount-option label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  background: white;
}

.amount-option input[type="radio"]:checked + label {
  border-color: var(--primary);
  background: rgba(15, 118, 200, 0.05);
  box-shadow: 0 0 0 3px rgba(15, 118, 200, 0.1);
}

.amount-option label:hover {
  border-color: var(--primary);
  background: rgba(15, 118, 200, 0.02);
}

.amount-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.amount-impact {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 600;
}

/* Donation Form */
.donation-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.amount-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.currency {
  position: absolute;
  left: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1.1rem;
}

.donation-form input[type="number"] {
  padding-left: 2rem;
  width: 100%;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  width: 100%;
  font-weight: 700;
}

.donation-note {
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
  margin: 0;
}

.donation-form label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 500;
}

.donation-form input[type="checkbox"] {
  margin-right: 0.75rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.donation-form input[type="checkbox"]:hover {
  transform: scale(1.1);
}

/* Donation Impact Cards */
.donation-impact {
  margin-top: 3rem;
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
}

.donation-impact h3 {
  color: var(--primary);
  text-align: center;
  margin-bottom: 2rem;
}

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

.impact-item {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.impact-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.impact-item h4 {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.impact-item p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* ============================================================================
   FORM STYLES (SHARED)
   ============================================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-info {
  padding-right: 2rem;
}

.contact-info h3 {
  color: var(--primary);
}

.contact-info p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.contact-info a {
  color: var(--primary);
  font-weight: 600;
}

.contact-form {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 200, 0.1);
}

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

/* ============================================================================
   FOOTER
   ============================================================================ */

.site-footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: white;
  margin-bottom: 1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section ul a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-section ul a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  font-weight: 700;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

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

.footer-bottom .tagline {
  margin-top: 0.5rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

.sr-only {
  position: absolute !important;
  height: 1px;
  width: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 1024px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-inner {
    padding: 4rem 0;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content .lead {
    font-size: 1.1rem;
  }

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

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

  .grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

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

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

  .about-intro {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .about-intro h2::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .impact-areas-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .contact-info {
    padding-right: 0;
  }

  .donation-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem;
  }

  .impact-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: white;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    margin-top: 0.5rem;
  }

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

  .nav-toggle {
    display: block;
  }

  .nav {
    position: relative;
    width: 100%;
    justify-content: space-between;
  }

  .nav .donate {
    margin-left: 0;
    white-space: normal;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero {
    min-height: 100vh;
  }

  .hero-inner {
    padding: 6rem 0 4rem;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

  .hero-content .lead {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn.large,
  .btn.ghost-light {
    width: 100%;
    text-align: center;
    padding: 0.875rem 1.5rem;
  }

  .hero-controls {
    bottom: 1.5rem;
  }

  .hero-arrow {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

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

  .pillar-icon {
    width: 70px;
    height: 70px;
  }

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

  .stat-number {
    font-size: 2rem;
  }

  .lead {
    font-size: 1rem;
  }

  .values-inline {
    gap: 0.75rem;
  }

  .value-inline-item {
    padding: 0.5rem 1rem;
  }

  .value-text {
    font-size: 0.8rem;
  }

  .grid,
  .stats,
  .footer-content,
  .programs-grid,
  .impact-areas-grid,
  .partners-grid,
  .involvement-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .sdg-grid {
    gap: 1rem;
  }

  .sdg-item {
    min-width: 100px;
    padding: 1rem;
  }

  .sdg-number {
    font-size: 2rem;
  }

  .section {
    padding: 3rem 0;
  }

  .hero-subtext {
    font-size: 1rem;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero-content p {
    flex-direction: column;
  }

  .hero-content p a {
    width: 100%;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    width: 100%;
  }

  .stat-value {
    font-size: 2rem;
  }

  .donation-container {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

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

  .amount-option label {
    padding: 1rem;
  }

  .amount-value {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.125rem;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

  .card,
  .stat {
    padding: 1.5rem;
  }

  .stat-value {
    font-size: 1.75rem;
  }

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

  .social-links {
    justify-content: center;
  }

  .nav-list {
    right: -1.5rem;
    left: -1.5rem;
    border-radius: 0;
  }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  .site-header,
  .site-footer,
  .nav {
    display: none;
  }

  body {
    background: white;
  }

  .section {
    page-break-inside: avoid;
  }
}