/* styles.css */

/* ============================================
   GIVE & TAKE — Custom CSS Overrides
   Theme: Vibrant Industrial
   Colors: Primary #FF5733 | Secondary #2E4053 | Accent #28B463
   ============================================ */

/* ---- Root / Global ---- */
:root {
  --primary:   #FF5733;
  --secondary: #2E4053;
  --accent:    #28B463;
  --primary-dark: #e04a2a;
  --accent-dark:  #21954f;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 14px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12);
  --radius:    12px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: 'Inter', sans-serif;
  color: #2E4053;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Typography ---- */
.font-heading { font-family: 'Montserrat', sans-serif; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  border-radius: 8px;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
  padding: 10px 20px;
  font-size: 0.9rem;
  line-height: 1.4;
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,87,51,.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  border-radius: 8px;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  padding: 10px 20px;
  font-size: 0.9rem;
  line-height: 1.4;
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,87,51,.25);
}
.btn-outline:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  padding: 10px 20px;
  font-size: 0.9rem;
  line-height: 1.4;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}
.btn-secondary:focus-visible {
  outline: 3px solid white;
  outline-offset: 3px;
}

/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
#navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.1);
}

.nav-link {
  position: relative;
  text-decoration: none;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  font-family: 'Montserrat', sans-serif;
}

/* =============================================
   HERO
   ============================================= */
.hero-overlay {
  background: linear-gradient(
    135deg,
    rgba(46,64,83,0.88) 0%,
    rgba(46,64,83,0.70) 40%,
    rgba(255,87,51,0.25) 100%
  );
}

/* =============================================
   TRUST / IMPACT BAR
   ============================================= */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.75);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 9999px;
  transition: all var(--transition);
  white-space: nowrap;
}
.trust-badge:hover {
  background: rgba(255,255,255,0.15);
  color: white;
}

/* =============================================
   SECTION TAGS
   ============================================= */
.section-tag {
  display: inline-block;
  background: rgba(255,87,51,0.1);
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 9999px;
  border: 1px solid rgba(255,87,51,0.25);
}

/* =============================================
   CAUSE CARDS
   ============================================= */
.cause-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}
.cause-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.cause-card-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.cause-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cause-card:hover .cause-img {
  transform: scale(1.05);
}

.cause-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 9999px;
}

.cause-urgency-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255,255,255,0.95);
  color: var(--secondary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  backdrop-filter: blur(4px);
}
.cause-urgency-tag.urgent {
  background: var(--primary);
  color: white;
  animation: pulse-urgency 2s ease-in-out infinite;
}
@keyframes pulse-urgency {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

.cause-body {
  padding: 20px;
}
.cause-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

/* Progress Bar */
.progress-bar-wrap {
  height: 8px;
  background: #eee;
  border-radius: 9999px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #ff8c6b);
  border-radius: 9999px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   MARKETPLACE / PRODUCT CARDS
   ============================================= */
.product-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.product-card.hidden-product {
  display: none;
}

.product-img-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img {
  transform: scale(1.06);
}

.impact-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-align: center;
  padding: 6px 10px;
  letter-spacing: 0.03em;
}

.product-body {
  padding: 16px;
}
.product-category-tag {
  display: inline-block;
  background: rgba(46,64,83,0.08);
  color: var(--secondary);
  font-size: 0.65rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 9999px;
  margin-bottom: 6px;
}

/* Category Filter Buttons */
.filter-btn {
  background: #fff;
  color: var(--secondary);
  border: 2px solid #e5e7eb;
  border-radius: 9999px;
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.filter-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* =============================================
   FORMS
   ============================================= */
.form-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.06);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 480px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
}
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  color: var(--secondary);
  margin-bottom: 5px;
}
.form-input {
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--secondary);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  font-family: 'Inter', sans-serif;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,87,51,0.12);
}
.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}
.form-input::placeholder { color: #9ca3af; }

.form-error {
  font-size: 0.72rem;
  color: #ef4444;
  margin-top: 3px;
  font-weight: 500;
  min-height: 16px;
}

.form-success {
  background: rgba(40,180,99,0.1);
  border: 1px solid rgba(40,180,99,0.3);
  color: var(--accent-dark);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
}
.form-error-msg {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  color: #dc2626;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.825rem;
  font-weight: 500;
}

/* =============================================
   VOLUNTEER SECTION — Involve Items
   ============================================= */
.involve-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.involve-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* =============================================
   CSR SECTION
   ============================================= */
.csr-bg-pattern {
  background-image: radial-gradient(circle, rgba(255,255,255,0.15) 1px, transparent 1px);
  background-size: 30px 30px;
}

.csr-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.csr-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,87,51,0.4);
  transform: translateY(-4px);
}
.csr-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.csr-card:hover::before { transform: scaleX(1); }

.featured-csr {
  background: rgba(255,87,51,0.12);
  border-color: rgba(255,87,51,0.3);
}
.featured-csr::before { transform: scaleX(1); }

.csr-popular-tag {
  display: inline-block;
  background: var(--primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 14px;
}

.csr-card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.csr-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  space-y: 6px;
}
.csr-feature-list li {
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.csr-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.csr-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.csr-benefit-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.featured-testimonial {
  background: linear-gradient(135deg, var(--secondary) 0%, #1a2535 100%);
  border-color: transparent;
}

.testimonial-quote {
  font-size: 4rem;
  line-height: 1;
  color: rgba(255,87,51,0.15);
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  position: absolute;
  top: 10px;
  left: 20px;
  pointer-events: none;
  user-select: none;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.8rem;
  margin-top: 12px;
  letter-spacing: 2px;
}

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeInOverlay 0.2s ease;
}
.modal-overlay.hidden { display: none; }

@keyframes fadeInOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUpModal 0.3s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}
@keyframes slideUpModal {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f3f4f6;
  color: #6b7280;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: #fee2e2; color: #ef4444; }
.modal-close:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

.modal-tabs {
  display: flex;
  gap: 4px;
  background: #f3f4f6;
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}
.modal-tab {
  flex: 1;
  padding: 9px;
  border: none;
  border-radius: 7px;
  background: transparent;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  color: #6b7280;
  cursor: pointer;
  transition: all var(--transition);
}
.modal-tab.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 1px 6px rgba(0,0,0,0.1);
}
.modal-tab:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

.modal-panel { display: block; }
.modal-panel.hidden { display: none; }

/* Donate Presets */
.donate-preset {
  background: #f9fafb;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  padding: 10px 6px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--secondary);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.donate-preset:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.donate-preset.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.donate-preset:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* Cart Items */
.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}
.cart-item-img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-price { font-size: 0.78rem; color: var(--primary); font-weight: 700; }

.qty-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid #e5e7eb;
  background: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--secondary);
  line-height: 1;
}
.qty-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.qty-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}
.qty-value {
  min-width: 20px;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--secondary);
}

/* =============================================
   FOOTER
   ============================================= */
.footer-link {
  text-decoration: none;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  display: inline-block;
}
.footer-link:hover { color: white; }

.social-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  text-decoration: none;
}
.social-icon:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-2px);
}
.social-icon:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.newsletter-input {
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 10px 12px;
  color: white;
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,87,51,0.2);
}

/* =============================================
   TOAST NOTIFICATION
   ============================================= */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: white;
  padding: 12px 24px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  animation: toastIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.1);
}
.toast.toast-success { background: var(--accent); }
.toast.toast-error   { background: #ef4444; }
.toast.toast-info    { background: var(--primary); }
.toast.hidden        { display: none; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* =============================================
   SCROLL ANIMATIONS — JS adds .animated
   ============================================= */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* =============================================
   RESPONSIVE UTILITIES
   ============================================= */
@media (max-width: 640px) {
  .modal-box    { padding: 24px 18px; }
  .form-card    { padding: 22px 16px; }
  .cause-body   { padding: 16px; }
  .trust-badge  { font-size: 0.68rem; padding: 5px 10px; }
}

@media (max-width: 768px) {
  .csr-card { padding: 22px 18px; }
}

/* =============================================
   FOCUS VISIBLE — Global
   ============================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
  #navbar, .modal-overlay, .toast, #burger-btn { display: none !important; }
  body { padding-top: 0; }
}