/* ============================================
   HopeBridge — Design System & Styles
   ============================================ */

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

:root {
  /* Palette */
  --color-navy: #0d1b2a;
  --color-navy-light: #1b2d44;
  --color-coral: #ff6b35;
  --color-coral-hover: #e55a2b;
  --color-coral-light: #fff0ea;
  --color-beige: #f4f1ea;
  --color-beige-dark: #e8e3d8;
  --color-white: #ffffff;
  --color-black: #0a0a0a;
  --color-gray-50: #f8f7f4;
  --color-gray-100: #f0eee8;
  --color-gray-200: #ddd9d0;
  --color-gray-300: #b8b2a6;
  --color-gray-400: #8a8478;
  --color-gray-500: #5c574e;
  --color-gray-600: #3d3933;
  --color-gray-700: #2a2723;
  --color-success: #2d9f4e;
  --color-error: #d32f2f;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(13, 27, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(13, 27, 42, 0.1);
  --shadow-lg: 0 8px 30px rgba(13, 27, 42, 0.12);
  --shadow-xl: 0 16px 48px rgba(13, 27, 42, 0.15);

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Container */
  --container-max: 1200px;
  --container-pad: 24px;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-700);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-coral);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-navy);
}

/* --- Navigation --- */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-coral);
  background: var(--color-coral-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, var(--color-navy) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 107, 53, 0.15);
  color: var(--color-coral);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.text-accent {
  color: var(--color-coral);
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

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

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-stat-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 160px;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-coral);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  padding: var(--space-xl) 0;
}

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

.stat-item {
  padding: var(--space-md);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  font-weight: 500;
  margin-top: var(--space-xs);
}

/* --- Sections --- */
.section {
  padding: var(--space-3xl) 0;
}

.section-dark {
  background: var(--color-navy);
  color: var(--color-white);
}

.section-beige {
  background: var(--color-beige);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section-title-light {
  color: var(--color-white);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-gray-400);
  line-height: 1.7;
}

.section-desc-light {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background: var(--color-coral-hover);
  border-color: var(--color-coral-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Steps / How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-coral-light);
}

.step-icon {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-coral);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.step-desc {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --- Campaigns Grid --- */
.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.campaign-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.campaign-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.campaign-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.campaign-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.campaign-card-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-coral-light);
  color: var(--color-coral);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.campaign-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.campaign-card-story {
  font-size: 0.88rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.campaign-card-progress {
  margin-bottom: var(--space-md);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.progress-fill {
  height: 100%;
  background: var(--color-coral);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-gray-400);
}

.progress-raised {
  font-weight: 600;
  color: var(--color-navy);
}

.campaign-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-gray-100);
}

.campaign-card-donors {
  font-size: 0.82rem;
  color: var(--color-gray-400);
}

.campaign-card-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--color-coral);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.campaign-card-btn:hover {
  background: var(--color-coral-hover);
}

/* --- Create Campaign Form --- */
.create-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.campaign-form {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-gray-700);
  background: var(--color-gray-50);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
  background: var(--color-white);
}

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

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.form-error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
  min-height: 1.2em;
}

.file-input-wrap {
  position: relative;
  border: 2px dashed var(--color-gray-200);
  border-radius: var(--radius-sm);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-gray-50);
}

.file-input-wrap:hover {
  border-color: var(--color-coral);
  background: var(--color-coral-light);
}

.file-input-wrap input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-input-label {
  font-size: 0.9rem;
  color: var(--color-gray-400);
}

.file-input-wrap.has-file {
  border-color: var(--color-success);
  border-style: solid;
}

.file-input-wrap.has-file .file-input-label {
  color: var(--color-success);
}

/* --- Create Info --- */
.create-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.info-card-accent {
  background: var(--color-coral-light);
  border-color: transparent;
}

.info-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.info-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Testimonials --- */
.testimonials-carousel {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  min-width: 100%;
  padding: 0 var(--space-md);
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-card blockquote {
  margin-bottom: var(--space-lg);
}

.testimonial-card blockquote p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-gray-600);
  font-style: italic;
  quotes: none;
}

.testimonial-card figcaption {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-coral);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-card cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.testimonial-card figcaption span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-gray-400);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gray-200);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-gray-600);
}

.carousel-btn:hover {
  border-color: var(--color-coral);
  color: var(--color-coral);
  background: var(--color-coral-light);
}

.carousel-btn:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
}

.carousel-dots {
  display: flex;
  gap: var(--space-sm);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-gray-200);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-coral);
  width: 28px;
  border-radius: var(--radius-full);
}

.carousel-dot:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
}

/* --- Donate / Razorpay Section --- */
.donate-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.donate-text {
  max-width: 520px;
}

.donate-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.donate-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.donate-feature svg {
  flex-shrink: 0;
}

.donate-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.donate-card-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.donate-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-xs);
}

.donate-card-header p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
}

.donate-amounts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.amount-option {
  position: relative;
  cursor: pointer;
}

.amount-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.amount-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-600);
  background: var(--color-gray-50);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.amount-option input:checked + span {
  border-color: var(--color-coral);
  background: var(--color-coral-light);
  color: var(--color-coral);
}

.amount-option input:focus-visible + span {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
}

.amount-custom {
  grid-column: 1 / -1;
}

.donate-custom-amount {
  margin-bottom: var(--space-md);
}

.donate-custom-amount input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.donate-custom-amount input:focus {
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.donate-campaign-select {
  margin-bottom: var(--space-lg);
}

.donate-campaign-select label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-600);
  margin-bottom: var(--space-xs);
}

.donate-campaign-select select {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  outline: none;
  cursor: pointer;
}

.donate-campaign-select select:focus {
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

/* QR Code Section */
.qr-section {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  text-align: center;
}

.qr-payment-name {
  display: inline-block;
  padding: 6px 20px;
  background: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
}

.qr-merchant {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-500);
  margin-bottom: var(--space-md);
}

.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.qr-image {
  width: 220px;
  height: 220px;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  padding: var(--space-sm);
  box-shadow: var(--shadow-sm);
  object-fit: contain;
}

.qr-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
}

.qr-note {
  font-size: 0.82rem;
  color: var(--color-gray-400);
  margin-top: var(--space-sm);
}

/* Razorpay button styling */
.razorpay-form {
  margin-bottom: var(--space-md);
}

.razorpay-btn {
  width: 100%;
  padding: 16px 24px;
  background: var(--color-coral);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 52px;
  line-height: 1.4;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.razorpay-btn:hover {
  background: var(--color-coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4);
}

.razorpay-btn:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
}

.donate-note {
  font-size: 0.78rem;
  color: var(--color-gray-400);
  text-align: center;
  line-height: 1.5;
}

/* --- Footer --- */
.footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer .logo {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

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

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--color-coral);
  color: var(--color-coral);
  background: rgba(255, 107, 53, 0.1);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-coral);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.trust-badges {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Toast --- */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 3.7s forwards;
  max-width: 400px;
}

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

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

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(-10px); }
}

/* --- Empty State --- */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  color: rgba(255, 255, 255, 0.6);
}

.empty-state svg {
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  font-size: 0.95rem;
  max-width: 400px;
  margin: 0 auto;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }

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

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

@media (max-width: 768px) {
  :root {
    --container-pad: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-xs);
    border-bottom: 1px solid var(--color-gray-100);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: var(--space-md);
    font-size: 1rem;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

  .hero-image img {
    height: 280px;
  }

  .hero-stat-card {
    left: var(--space-md);
    bottom: -16px;
    min-width: 130px;
  }

  .hero-stat-number {
    font-size: 1.4rem;
  }

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

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

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

  .create-layout {
    grid-template-columns: 1fr;
  }

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

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

  .section {
    padding: var(--space-2xl) 0;
  }

  .section-title {
    font-size: 2rem;
  }

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

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

  .trust-badges {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

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

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

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

  .campaign-form {
    padding: var(--space-lg);
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}