/* ==========================================================================
   Ujjiban Education & Social Welfare Foundation - Main CSS
   Modern, Clean, Responsive Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary: #059669;          /* Emerald Green */
  --primary-hover: #047857;    /* Dark Emerald */
  --primary-light: #ecfdf5;    /* Very Light Emerald */
  --primary-border: #a7f3d0;
  
  --secondary: #ea580c;        /* Saffron / Deep Orange */
  --secondary-hover: #c2410c;  /* Dark Saffron */
  --secondary-light: #fff7ed;  /* Light Saffron */
  
  --dark: #0f172a;             /* Slate 900 */
  --dark-subtle: #334155;      /* Slate 700 */
  --gray-muted: #64748b;       /* Slate 500 */
  --gray-light: #f8fafc;       /* Slate 50 */
  --gray-border: #e2e8f0;      /* Slate 200 */
  
  --white: #ffffff;
  --black: #000000;
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 12px -2px rgba(0,0,0,0.08), 0 2px 6px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 24px -4px rgba(0,0,0,0.12), 0 4px 12px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 32px -8px rgba(0,0,0,0.16);
  
  /* Transitions & Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--dark-subtle);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

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

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top Banner Disclaimer */
.top-demo-bar {
  background: #78350f;
  background: linear-gradient(90deg, #92400e 0%, #b45309 100%);
  color: #fef3c7;
  text-align: center;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  letter-spacing: 0.3px;
  position: relative;
  z-index: 1001;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-text-box {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary-hover);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.logo-subtitle {
  font-size: 0.725rem;
  color: var(--secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark-subtle);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.btn-donate-nav {
  background: var(--secondary);
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 10px rgba(234, 88, 12, 0.25);
  transition: all var(--transition-fast);
}

.btn-donate-nav:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(234, 88, 12, 0.35);
}

.btn-donate-nav::after {
  display: none !important;
}

/* Hamburger menu button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
  z-index: 1002;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.4);
}

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

.btn-outline:hover {
  background-color: var(--gray-light);
  border-color: var(--gray-muted);
  color: var(--dark);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(5px);
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--dark);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: calc(90vh - 80px);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(5, 150, 105, 0.8) 100%), 
              url('../assets/images/hero/hero-bg.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  padding: 5rem 0;
  color: var(--white);
}

.hero-content {
  max-width: 780px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(234, 88, 12, 0.25);
  border: 1px solid rgba(251, 146, 60, 0.4);
  color: #ffedd5;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
  line-height: 1.15;
}

.hero-subtext {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #e2e8f0;
  margin-bottom: 2.25rem;
  font-weight: 400;
  max-width: 680px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #f1f5f9;
}

.trust-icon {
  width: 24px;
  height: 24px;
  background: var(--secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* Section Standard Layout */
.section {
  padding: 5rem 0;
}

.section-bg-light {
  background-color: var(--gray-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  color: var(--secondary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-description {
  color: var(--gray-muted);
  font-size: 1.1rem;
}

/* Cards & Layout */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2.5rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-intro-box {
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.demo-notice-tag {
  display: inline-block;
  background: #fef3c7;
  color: #b45309;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-lead-text {
  font-size: 1.15rem;
  color: var(--dark);
  line-height: 1.7;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.about-cards-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.value-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
  transition: all var(--transition-fast);
}

.value-card:hover {
  border-color: var(--primary);
  transform: translateX(5px);
}

.value-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.value-card-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.value-card-content p {
  font-size: 0.95rem;
  color: var(--gray-muted);
}

/* What We Do Cards */
.activity-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.activity-icon-header {
  width: 60px;
  height: 60px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.activity-card:hover .activity-icon-header {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

.activity-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.activity-desc {
  color: var(--gray-muted);
  font-size: 0.975rem;
}

/* Highlighted Current Campaign Section */
.campaign-hero-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.campaign-image-wrap {
  position: relative;
  min-height: 380px;
}

.campaign-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.campaign-tag-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--secondary);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}

.campaign-details-wrap {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.demo-data-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #b45309;
  background: #fef3c7;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  width: fit-content;
}

.campaign-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.campaign-desc {
  color: var(--gray-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* Progress bar */
.progress-container {
  margin-bottom: 1.75rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.progress-bar-bg {
  width: 100%;
  height: 12px;
  background-color: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-full);
  width: 64%;
  transition: width 1s ease-in-out;
}

.campaign-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background: var(--gray-light);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
  text-align: center;
}

.stat-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.775rem;
  color: var(--gray-muted);
  font-weight: 600;
  margin-top: 0.25rem;
}

.items-planned-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.item-chip {
  background: var(--primary-light);
  color: var(--primary-hover);
  border: 1px solid var(--primary-border);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Campaign Timeline */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.timeline-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
  transition: all var(--transition-fast);
}

.timeline-card.upcoming {
  border-left-color: var(--secondary);
}

.timeline-card.completed {
  border-left-color: var(--gray-muted);
}

.timeline-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.status-upcoming {
  background: var(--secondary-light);
  color: var(--secondary);
}

.status-completed {
  background: var(--gray-light);
  color: var(--gray-muted);
}

.timeline-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--gray-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.timeline-desc {
  font-size: 0.925rem;
  color: var(--dark-subtle);
}

/* Gallery Section */
.gallery-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: var(--gray-light);
  color: var(--dark-subtle);
  border: 1px solid var(--gray-border);
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--gray-light);
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: var(--white);
  transition: opacity var(--transition-fast);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);

}

.gallery-cat {
  font-size: 0.8rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Documents & Transparency Section */
.doc-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.doc-card:hover {
  border-color: var(--primary-border);
  box-shadow: var(--shadow-lg);
}

.doc-top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.doc-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #fef3c7;
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.doc-info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.status-badge-demo {
  display: inline-block;
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fcd34d;
  font-size: 0.725rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.doc-disclaimer-box {
  margin-top: 3.5rem;
  background: #fffbeeb0;
  border: 1px dashed #f59e0b;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  text-align: center;
  color: #78350f;
  font-size: 0.925rem;
  font-weight: 600;
}

/* Transparency Section */
.transparency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.transparency-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
  text-align: center;
}

.transparency-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.25rem auto;
}

.transparency-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.transparency-card p {
  font-size: 0.925rem;
  color: var(--gray-muted);
}

/* Donation Section */
.donate-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 3rem;
  border: 1px solid var(--gray-border);
}

.amount-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.amount-btn {
  background: var(--gray-light);
  border: 2px solid var(--gray-border);
  padding: 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.amount-btn:hover, .amount-btn.active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}

.custom-amount-wrap {
  margin-bottom: 2rem;
  display: none;
}

.custom-amount-wrap.active {
  display: block;
}

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

.currency-symbol {
  position: absolute;
  left: 1.25rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gray-muted);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 2.5rem;
  border: 2px solid var(--gray-border);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
}

.form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: 2px solid var(--gray-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  background-color: var(--white);
}

.form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
}

.donate-form-group {
  margin-bottom: 2rem;
}

.donate-form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-card {
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item-details h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-item-details p {
  color: var(--dark-subtle);
  font-size: 0.95rem;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.field-group {
  margin-bottom: 1.25rem;
}

.field-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--dark);
}

.field-group input, .field-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.field-group input:focus, .field-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.error-msg {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

.field-group.has-error input, .field-group.has-error textarea {
  border-color: #dc2626;
}

.field-group.has-error .error-msg {
  display: block;
}

/* Footer */
.footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 4rem 0 2rem 0;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;

}

.footer-about p {
  margin-top: 1rem;
  line-height: 1.6;
}

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

.footer-links a {
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
}

.footer-disclaimer-text {
  color: #f59e0b;
  font-weight: 600;
  margin-top: 0.5rem;
}

/* Floating Action Buttons */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 990;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.float-whatsapp {
  background-color: #25d366;
}

.float-whatsapp:hover {
  background-color: #1ebc57;
  transform: scale(1.1);
}

.float-back-top {
  background-color: var(--primary);
  opacity: 0;
  visibility: hidden;
}

.float-back-top.visible {
  opacity: 1;
  visibility: visible;
}

.float-back-top:hover {
  background-color: var(--primary-hover);
  transform: translateY(-3px);
}

/* MODALS SYSTEM */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--gray-light);
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: #dc2626;
}

/* Campaign Modal Specific */
.campaign-modal-body {
  padding: 2.5rem;
  text-align: center;
}

.campaign-modal-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}

.campaign-modal-title {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;

}

.campaign-modal-text {
  color: var(--gray-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

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

/* Document Lightbox Modal Specific */
.doc-modal-container {
  max-width: 850px;

}

.doc-modal-body {
  padding: 2rem;
  text-align: center;
}

.doc-modal-preview-img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 1rem;
}

/* Image Lightbox Modal */
.lightbox-modal-container {
  max-width: 900px;
  background: transparent;
  box-shadow: none;
}

.lightbox-content {
  text-align: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  margin: 0 auto;
}

.lightbox-caption {
  color: var(--white);
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    border-bottom: 1px solid var(--gray-border);
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }
  
  .about-grid, .contact-grid, .campaign-hero-card {
    grid-template-columns: 1fr;
  }

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

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

  .trust-bar {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0;
  }

  .campaign-details-wrap {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .trust-bar {
    grid-template-columns: 1fr;
  }

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

  .btn {
    width: 100%;
  }

  .modal-actions {
    flex-direction: column;
  }
}