/* ==========================================================================
   UP DELED Study - Industry Standard PDF Store Stylesheet (store-v2.css)
   ========================================================================== */

:root {
  --store-navy: #0F1B3C;
  --store-navy-mid: #1A2D5A;
  --store-navy-light: #253D74;
  --store-saffron: #FF6B1A;
  --store-saffron-light: #FF8C42;
  --store-saffron-pale: #FFF3EC;
  --store-green: #10B981;
  --store-green-light: #D1FAE5;
  --store-surface: #FFFFFF;
  --store-bg: #F8FAFC;
  --store-border: #E2E8F0;
  --store-text-main: #1E293B;
  --store-text-muted: #64748B;
  --store-radius: 16px;
  --store-radius-sm: 10px;
  --store-shadow-sm: 0 2px 8px rgba(15, 27, 60, 0.06);
  --store-shadow-md: 0 8px 24px rgba(15, 27, 60, 0.08);
  --store-shadow-lg: 0 16px 40px rgba(15, 27, 60, 0.12);
  --store-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.store-page-root {
  background-color: var(--store-bg);
  color: var(--store-text-main);
  font-family: 'Hind', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

.store-container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.store-hero {
  position: relative;
  background: linear-gradient(135deg, var(--store-navy) 0%, #16264D 60%, #1E376E 100%);
  color: #FFFFFF;
  padding: 64px 0 56px;
  overflow: hidden;
  border-bottom: 3px solid var(--store-saffron);
}

.store-hero::before {
  content: '';
  /* position: absolute; */
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.store-hero-content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.store-badge-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 107, 26, 0.15);
  border: 1px solid rgba(255, 107, 26, 0.4);
  color: var(--store-saffron-light);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.store-badge-eyebrow .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--store-saffron);
  box-shadow: 0 0 8px var(--store-saffron);
  animation: storePulse 2s infinite;
}

@keyframes storePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.store-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  margin: 0 0 16px;
}

.store-hero h1 span {
  color: #FFB37C;
  background: linear-gradient(120deg, #FFB37C, var(--store-saffron));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.store-hero p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 720px;
  margin: 0 auto 30px;
  line-height: 1.7;
}

.store-hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.store-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.store-hero-pill svg {
  color: var(--store-saffron-light);
  flex-shrink: 0;
}

.store-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--store-radius);
  padding: 18px 24px;
  backdrop-filter: blur(12px);
}

.store-stat-item {
  text-align: center;
}

.store-stat-item .stat-value {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  color: #FFB37C;
  line-height: 1.1;
}

.store-stat-item .stat-desc {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* ==========================================================================
   2. CATEGORY SWITCHER / SEGMENTED CONTROL
   ========================================================================== */
.store-category-bar {
  background: #FFFFFF;
  padding: 24px 0 16px;
  position: sticky;
  top: 62px;
  z-index: 40;
  box-shadow: 0 4px 16px rgba(15, 27, 60, 0.05);
  border-bottom: 1px solid var(--store-border);
}

.store-category-wrapper { text-align: left; margin-bottom: 10px; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; padding-bottom: 12px; }
.store-category-wrapper::-webkit-scrollbar { height: 3px; } .store-category-wrapper::-webkit-scrollbar-track { background: transparent; } .store-category-wrapper::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.2); border-radius: 10px; }

.store-toggle-switch { display: inline-flex; padding: 6px; background: #F1F5F9; border-radius: 999px; border: 1px solid var(--store-border); min-width: max-content; }

.store-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 999px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--store-text-muted);
  cursor: pointer;
  transition: var(--store-transition);
  text-decoration: none;
}

.store-tab-btn:hover {
  color: var(--store-navy);
}

.store-tab-btn.active {
  background: var(--store-navy);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(15, 27, 60, 0.2);
}

.store-tab-btn .tab-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 107, 26, 0.2);
  color: var(--store-saffron);
  font-weight: 800;
}

.store-tab-btn.active .tab-badge {
  background: var(--store-saffron);
  color: #FFFFFF;
}

/* ==========================================================================
   3. PRODUCT CARDS GRID
   ========================================================================== */
.store-products-section { padding: 30px 0 70px; }

.store-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.store-section-tag {
  display: inline-block;
  color: var(--store-saffron);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.store-section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--store-navy);
  margin: 0 0 10px;
}

.store-section-header p {
  color: var(--store-text-muted);
  font-size: 0.98rem;
  margin: 0;
}

.store-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.store-product-card {
  background: #FFFFFF;
  border: 2px solid var(--store-border);
  border-radius: var(--store-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--store-shadow-sm);
  transition: var(--store-transition);
  position: relative;
}

.store-product-card:hover {
  border-color: var(--store-saffron);
  box-shadow: var(--store-shadow-lg);
  transform: translateY(-4px);
}

.store-product-card.is-popular {
  border-color: var(--store-saffron);
}

.popular-ribbon { display: table; margin: 20px 20px -10px 20px; position: relative;
  /* position: absolute; */
  /* top: 14px; */
  /* right: 14px; */
  background: linear-gradient(135deg, var(--store-saffron), #FF8C42);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(255, 107, 26, 0.4);
  z-index: 3;
}

.store-card-header {
  padding: 22px 24px;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--store-border);
  padding-right: 100px;`n}

.store-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--store-navy);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.store-card-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--store-navy);
  margin: 0 0 6px;
}

.store-card-header .card-subtitle {
  color: var(--store-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.store-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.store-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 10px;
}

.store-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.45;
}

.store-features-list li svg {
  color: var(--store-green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Subjects Accordion / Dropdown */
.store-subjects-toggle {
  background: var(--store-bg);
  border: 1px solid var(--store-border);
  border-radius: var(--store-radius-sm);
  padding: 10px 14px;
  margin-bottom: 22px;
  cursor: pointer;
  user-select: none;
  transition: var(--store-transition);
}

.store-subjects-toggle:hover {
  background: #EEF2F6;
}

.store-subjects-toggle summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--store-navy);
  outline: none;
}

.store-subjects-toggle summary::-webkit-details-marker {
  display: none;
}

.store-subjects-list {
  margin: 12px 0 4px;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  border-top: 1px dashed var(--store-border);
  padding-top: 10px;
}

.store-subjects-list li {
  font-size: 0.82rem;
  color: var(--store-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.store-subjects-list li::before {
  content: '•';
  color: var(--store-saffron);
  font-weight: bold;
}

/* Card Price & CTA */
.store-card-footer {
  margin-top: auto;
  border-top: 1px solid var(--store-border);
  padding-top: 18px;
}

.store-pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}

.store-price-tag {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.store-price-tag .current-price {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--store-navy);
  line-height: 1;
}

.store-price-tag .strike-price {
  font-size: 1rem;
  color: #94A3B8;
  text-decoration: line-through;
  font-weight: 500;
}

.store-price-tag .discount-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--store-saffron);
  background: var(--store-saffron-pale);
  padding: 2px 7px;
  border-radius: 4px;
}

.store-price-validity {
  font-size: 0.74rem;
  color: var(--store-text-muted);
  font-weight: 600;
}

.btn-store-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 20px;
  border-radius: var(--store-radius-sm);
  background: var(--store-saffron);
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(255, 107, 26, 0.35);
  transition: var(--store-transition);
}

.btn-store-buy:hover {
  background: #EA5E0D;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 26, 0.45);
  color: #FFFFFF;
  text-decoration: none;
}

/* ==========================================================================
   4. HOW IT WORKS / 3-STEP PROCESS
   ========================================================================== */
.store-steps-section {
  padding: 64px 0;
  background: #FFFFFF;
  border-top: 1px solid var(--store-border);
  border-bottom: 1px solid var(--store-border);
}

.store-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.store-step-card {
  padding: 28px 24px;
  border-radius: var(--store-radius);
  background: var(--store-bg);
  border: 1px solid var(--store-border);
  position: relative;
  text-align: center;
}

.store-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--store-navy);
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.store-step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--store-navy);
  margin: 0 0 8px;
}

.store-step-card p {
  font-size: 0.9rem;
  color: var(--store-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   5. COMPARISON SECTION (Why Choose Us)
   ========================================================================== */
.store-comparison-section {
  padding: 64px 0;
}

.store-comparison-table-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  border-radius: var(--store-radius);
  border: 1px solid var(--store-border);
  overflow: hidden;
  box-shadow: var(--store-shadow-md);
}

.store-compare-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  padding: 16px 22px;
  border-bottom: 1px solid var(--store-border);
  align-items: center;
  font-size: 0.9rem;
}

.store-compare-row:last-child {
  border-bottom: none;
}

.store-compare-header {
  background: var(--store-navy);
  color: #FFFFFF;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.store-compare-header .col-highlight {
  color: var(--store-saffron-light);
}

.store-compare-row .compare-check {
  color: var(--store-green);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.store-compare-row .compare-cross {
  color: #EF4444;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   6. FAQ SECTION
   ========================================================================== */
.store-faq-section {
  padding: 64px 0;
  background: #FFFFFF;
  border-top: 1px solid var(--store-border);
}

.store-faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.store-faq-item {
  border: 1px solid var(--store-border);
  border-radius: var(--store-radius-sm);
  background: var(--store-bg);
  overflow: hidden;
  transition: var(--store-transition);
}

.store-faq-item summary {
  padding: 18px 20px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--store-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  outline: none;
}

.store-faq-item summary::-webkit-details-marker {
  display: none;
}

.store-faq-item[open] {
  background: #FFFFFF;
  border-color: var(--store-saffron);
  box-shadow: var(--store-shadow-sm);
}

.store-faq-item p {
  padding: 0 20px 18px;
  margin: 0;
  color: #475569;
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ==========================================================================
   7. TRUST / SUPPORT BANNER
   ========================================================================== */
.store-support-banner {
  padding: 50px 0 70px;
}

.store-support-card {
  background: linear-gradient(135deg, var(--store-navy) 0%, #16264D 100%);
  color: #FFFFFF;
  border-radius: var(--store-radius);
  padding: 40px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  box-shadow: var(--store-shadow-lg);
}

.store-support-card h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: #FFFFFF;
}

.store-support-card p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  font-size: 0.94rem;
  max-width: 580px;
}

.btn-whatsapp-support {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 999px;
  background: #25D366;
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  transition: var(--store-transition);
}

.btn-whatsapp-support:hover {
  background: #1EBE5D;
  transform: translateY(-2px);
  color: #FFFFFF;
  text-decoration: none;
}

/* ==========================================================================
   8. RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 860px) {
  .store-hero {
    padding: 44px 0 38px;
  }
  .store-stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .store-steps-grid {
    grid-template-columns: 1fr;
  }
  .store-compare-row {
    grid-template-columns: 1.2fr 1fr 1fr;
    font-size: 0.82rem;
    padding: 12px 14px;
  }
  .store-support-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .store-container {
    width: calc(100% - 24px);
  }
  .store-card-grid {
    grid-template-columns: 1fr;
  }
  .store-toggle-switch { display: inline-flex; padding: 6px; background: #F1F5F9; border-radius: 999px; border: 1px solid var(--store-border); min-width: max-content; }
  .store-tab-btn { justify-content: center; padding: 9px 16px; font-size: 0.9rem; }
  .store-stats-strip {
    grid-template-columns: repeat(2, 1fr);
    padding: 14px 12px;
  }
  .store-stat-item .stat-value {
    font-size: 1.35rem;
  }
  .store-hero-pill {
    font-size: 0.78rem;
    padding: 6px 12px;
  }
}


/* Independent Chips (Pills) styling */
.store-pill-container {
  display: inline-flex;
  gap: 12px;
  min-width: max-content;
}
.store-chip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.96rem;
  font-weight: 700;
  color: #64748B;
  cursor: pointer;
  transition: all 0.2s ease;
}
.store-chip-btn:hover {
  background: #E2E8F0;
  color: var(--store-navy);
}
.store-chip-btn.active {
  background: var(--store-navy);
  color: #FFFFFF;
  border-color: var(--store-navy);
  box-shadow: 0 4px 10px rgba(15, 27, 60, 0.15);
}

@media (max-width: 768px) {
  .store-chip-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}



@media (max-width: 768px) {
  .store-category-wrapper {
    text-align: left;
    padding-left: 15px;
    padding-right: 15px;
  }
  .store-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .store-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.category-panel:not(#panel-all) + .category-panel:not(#panel-all),
#panel-all + .category-panel + .category-panel {
  margin-top: 60px;
  border-top: 1px solid #E2E8F0;
  padding-top: 40px;
}