/* ============================================
   The Dignity Initiative — Design System
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blood: #C62828;
  --blood-light: #EF5350;
  --cream: #FFF8F0;
  --warm-black: #1A1A1A;
  --warm-gray: #4A4545;
  --blush: #FFCDD2;
  --terracotta: #D84315;
  --sage: #558B2F;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--warm-black);
  overflow-x: hidden;
}

/* ============ NAVIGATION ============ */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 248, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(198, 40, 40, 0.08);
  transition: all 0.3s ease;
}

.site-nav.scrolled {
  padding: 12px 24px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--warm-black);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--blood);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--warm-gray);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--blood);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: #fff !important;
  background: var(--blood);
  padding: 10px 24px;
  border-radius: 100px;
  text-decoration: none !important;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--terracotta);
  transform: translateY(-1px);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--warm-black);
  margin: 5px 0;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--cream);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ============ SHARED COMPONENTS ============ */

.section-label {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blood-light);
  margin-bottom: 16px;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 64px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--blood);
  padding: 16px 36px;
  border-radius: 100px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-primary:hover {
  background: var(--terracotta);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(198, 40, 40, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--warm-black);
  background: transparent;
  padding: 16px 36px;
  border-radius: 100px;
  text-decoration: none;
  border: 2px solid rgba(26, 26, 26, 0.15);
  cursor: pointer;
  transition: all 0.25s;
}

.btn-secondary:hover {
  border-color: var(--blood);
  color: var(--blood);
}

/* ============ PRODUCT CARDS ============ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.04);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.product-mockup {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  overflow: hidden;
}

.product-mockup .product-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.9;
}

.product-mockup .product-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  text-align: center;
  line-height: 1.1;
  max-width: 200px;
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--blood);
  color: #fff;
  padding: 6px 14px;
  border-radius: 100px;
}

.product-info {
  padding: 24px;
}

.product-category {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 6px;
}

.product-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--warm-black);
  margin-bottom: 8px;
  line-height: 1.2;
}

.product-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--warm-gray);
  margin-bottom: 16px;
}

.product-impact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--sage);
  background: rgba(85, 139, 47, 0.08);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.product-price {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--warm-black);
}

.product-buy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--blood);
  padding: 12px 24px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.product-buy:hover {
  background: var(--terracotta);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(198, 40, 40, 0.3);
}

/* Product category icons */
.cat-tee { content: ''; }
.cat-hoodie { content: ''; }
.cat-tote { content: ''; }

/* Filter tabs */
.filter-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-tab {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 10px 24px;
  border-radius: 100px;
  border: 2px solid rgba(0,0,0,0.08);
  background: transparent;
  color: var(--warm-gray);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-tab:hover {
  border-color: var(--blood);
  color: var(--blood);
}

.filter-tab.active {
  background: var(--warm-black);
  color: #fff;
  border-color: var(--warm-black);
}

/* ============ IMPACT COUNTER ============ */

.impact-counter-bar {
  background: var(--warm-black);
  padding: 20px 24px;
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.impact-counter-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.impact-counter-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--blood-light);
}

.impact-counter-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.site-footer {
  padding: 60px 24px 40px;
  background: var(--warm-black);
  color: rgba(255,255,255,0.4);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .footer-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 300px;
}

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}

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

.footer-bottom {
  max-width: 1100px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}

/* ============ SUCCESS PAGE ============ */

.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  text-align: center;
  background: linear-gradient(165deg, var(--cream) 0%, #FFF0E8 40%, var(--blush) 100%);
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--sage);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 32px;
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.success-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.success-title span {
  color: var(--blood);
}

.success-sub {
  font-size: 1.1rem;
  color: var(--warm-gray);
  max-width: 500px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.success-impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 600px;
  margin-bottom: 48px;
}

.success-stat {
  background: rgba(255,255,255,0.8);
  border-radius: 16px;
  padding: 24px 16px;
  backdrop-filter: blur(8px);
}

.success-stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--blood);
}

.success-stat-label {
  font-size: 0.75rem;
  color: var(--warm-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

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

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

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .impact-counter-bar {
    gap: 24px;
    padding: 16px;
  }

  .success-impact-grid {
    grid-template-columns: 1fr;
    max-width: 200px;
  }

  .filter-tabs {
    justify-content: center;
  }
}

/* ============ ANIMATIONS ============ */

@keyframes countUp {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.count-animate {
  animation: countUp 0.6s ease-out forwards;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}