/* ── Top Header Navigation Bar ── */
.tasks-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  box-shadow: var(--shadow);
  transition: background var(--transition), padding var(--transition);
}

.tasks-nav-logo {
  font-size: 1.35rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.tasks-nav-logo span {
  font-family: var(--font-code);
}

.tasks-nav-links {
  gap: 24px;
  align-items: center;
}

.tasks-nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
  padding: 6px 0;
}

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

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

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

.tasks-nav-link.back-home {
  font-weight: 700;
  color: var(--accent);
}

.tasks-nav-link.back-home i {
  transition: transform var(--transition);
}

.tasks-nav-link.back-home:hover i {
  transform: scale(1.2);
}

.tasks-nav-link.back-home::after {
  display: none;
}

.tasks-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tasks-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Mobile Nav Styles */
.tasks-hamburger {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px;
}

.tasks-nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  z-index: 990;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}

.tasks-nav-mobile.open {
  display: flex;
  max-height: 300px;
}

.tasks-nav-mobile a {
  padding: 12px 24px;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px dashed var(--border-color);
  transition: all var(--transition);
}

.tasks-nav-mobile a:hover,
.tasks-nav-mobile a.active {
  color: var(--accent);
  background: rgba(124, 106, 247, 0.03);
}

/* ── Content Offsets ── */
.tasks-page-content {
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: 100vh;
}

/* ── Sub-page Widgets general ── */
.blog-card,
.product-card,
.form-container-card,
.calculator-log-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.blog-card:hover,
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

/* ── Task 2: Blog Layout Styles ── */
.featured-blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: border-color var(--transition);
}

.featured-blog-card:hover {
  border-color: var(--accent);
}

.featured-img-wrapper {
  height: 320px;
  position: relative;
  overflow: hidden;
}

.featured-placeholder-img {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(124, 106, 247, 0.2) 0%, rgba(247, 112, 164, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--accent);
}

.blog-card-img-wrapper,
.product-card-img-wrapper {
  height: 180px;
  position: relative;
  overflow: hidden;
}

.blog-img-placeholder,
.product-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  transition: transform var(--transition);
}

.blog-card:hover .blog-img-placeholder,
.product-card:hover .product-img-placeholder {
  transform: scale(1.05);
}

.blog-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-primary);
  z-index: 5;
}

.blog-card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-card-meta i {
  margin-right: 4px;
}

.blog-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.45;
}

.blog-card-excerpt {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Blog Reader Modal - Bootstrap Modal Override */
.blog-reader-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.blog-reader-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 0;
}

.blog-reader-close-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-secondary);
  opacity: 1;
  transition: all var(--transition);
}

.blog-reader-close-btn:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
  transform: rotate(90deg);
  opacity: 1;
}

.reader-badge {
  display: inline-block;
  background: rgba(124, 106, 247, 0.12);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.reader-title {
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.35;
}

.reader-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.reader-meta span:not(:last-child)::after {
  content: '\2022';
  margin: 0 8px;
}

.reader-article-content {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.85;
}

.reader-article-content p {
  margin-bottom: 16px;
}

.reader-article-content strong {
  color: var(--text-primary);
}

/* ── Task 3: Store Layout Styles ── */
.store-hero {
  background: linear-gradient(135deg, rgba(124, 106, 247, 0.08) 0%, rgba(247, 112, 164, 0.04) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.filter-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-pill:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.filter-pill.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124, 106, 247, 0.2);
}

.product-category {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.product-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-code);
}

/* Cart Widget Dropdown - Bootstrap Override */
.cart-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}

.cart-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.05);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-2);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-card);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cart-badge.pop {
  transform: scale(1.4);
}

.cart-dropdown {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  width: 320px;
}

.cart-dropdown-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  color: var(--text-primary);
}

.cart-dropdown-items {
  max-height: 200px;
  overflow-y: auto;
}

.cart-item-row {
  border-bottom: 1px dashed var(--border-color);
  padding: 8px 0;
  font-size: 0.82rem;
}

.cart-item-name {
  font-weight: 500;
  color: var(--text-primary);
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-family: var(--font-code);
  font-weight: 600;
  color: var(--text-secondary);
}

.cart-item-remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition);
}

.cart-item-remove-btn:hover {
  color: var(--accent-2);
}

.cart-dropdown-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  margin-top: 8px;
}

/* ── Task 4: Calculator & Log Panel Styles ── */
.calculator-app {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}

.calculator-display-wrapper {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  text-align: right;
}

.calculator-history {
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: var(--text-muted);
  min-height: 20px;
  overflow-x: auto;
  white-space: nowrap;
}

.calculator-screen {
  font-family: var(--font-code);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: nowrap;
  margin-top: 4px;
}

.calc-btn {
  height: 56px;
  border-radius: var(--radius);
  font-family: var(--font-code);
  font-size: 1.2rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-btn.btn-num {
  background: var(--bg-card);
  color: var(--text-primary);
}

.calc-btn.btn-num:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.calc-btn.btn-num:active,
.calc-btn.btn-action:active {
  transform: scale(0.95);
}

.calc-btn.btn-action {
  background: rgba(124, 106, 247, 0.08);
  color: var(--accent);
  border-color: rgba(124, 106, 247, 0.2);
}

.calc-btn.btn-action:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.calc-btn.btn-equals {
  background: var(--gradient);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(124, 106, 247, 0.3);
}

.calc-btn.btn-equals:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 106, 247, 0.4);
}

.calculator-log-header {
  padding: 16px 20px;
}

.calculator-log-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calculator-log-header h4 i {
  color: var(--accent);
}

.calculator-log-clear-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-family: var(--font-code);
  cursor: pointer;
  transition: color var(--transition);
}

.calculator-log-clear-btn:hover {
  color: var(--accent-2);
}

.calculator-log-list {
  padding: 12px 20px;
  overflow-y: auto;
}

.calc-log-item {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
  font-family: var(--font-code);
  font-size: 0.8rem;
  text-align: right;
  animation: fadeIn 0.3s ease both;
}

.calc-log-eq {
  color: var(--text-muted);
}

.calc-log-res {
  font-weight: 700;
  color: var(--accent);
}

/* ── Task 5: Consultation Form Splits ── */
.form-info-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.form-info-desc {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.form-benefit-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: rgba(124, 106, 247, 0.1);
  border: 1px solid rgba(124, 106, 247, 0.2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.form-benefit-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.form-benefit-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.5;
}

.form-container-header {
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.form-container-header i {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.form-container-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
}

/* Floating labels custom overrides */
.form-floating > .form-control,
.form-floating > .form-select {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius) !important;
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(124, 106, 247, 0.15) !important;
}

.form-floating > label {
  color: var(--text-muted) !important;
  font-size: 0.88rem;
  font-weight: 500;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select:focus ~ label,
.form-floating > .form-select:not([value=""]) ~ label {
  color: var(--accent) !important;
  opacity: 0.85;
}

.form-floating > label i {
  width: 16px;
}

/* Checkbox overrides */
.form-check-input {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  cursor: pointer;
}

.form-check-input:checked {
  background-image: var(--gradient) !important;
  background-color: var(--accent) !important;
  border-color: transparent !important;
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(124, 106, 247, 0.15) !important;
}

.invalid-feedback {
  font-size: 0.78rem;
  color: var(--accent-2) !important;
  margin-top: 6px;
  font-weight: 500;
}

/* Success Card Form styling */
.form-success-card {
  text-align: center;
  padding: 30px 10px;
  animation: scaleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.success-icon-wrapper {
  font-size: 4rem;
  color: #10b981;
  margin-bottom: 20px;
  animation: bounceIn 0.8s ease both;
}

.form-success-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.form-success-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 440px;
  margin: 0 auto;
}

/* ── Animation Keyframes ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 0.9; transform: scale(1.1); }
  70% { transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

/* ── Responsive Viewport Breakpoints ── */

@media (max-width: 991.98px) {
  .tasks-nav-links {
    display: none !important;
  }
  
  .tasks-hamburger {
    display: block;
  }
  
  .store-hero {
    padding: 24px;
  }
  
  .form-container-card {
    padding: 24px;
  }
}

@media (max-width: 575.98px) {
  .store-hero {
    padding: 24px;
  }
  
  .form-container-card {
    padding: 24px;
  }
}