/* ==========================================================================
   VOLTIX — Data Analytics Service Page Styles
   ========================================================================== */

/* ==========================================================================
   Page wrapper
   ========================================================================== */
.service-page {
  padding-top: 72px;
}

/* ==========================================================================
   Navbar hide on scroll (service pages)
   ========================================================================== */
.navbar {
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow .4s var(--ease), transform 0.4s var(--ease);
}
.navbar.is-hidden {
  transform: translateY(-100%);
}

/* Active nav link for global service navbars */
.navbar__links a.is-active {
  color: var(--white);
}
.navbar__links a.is-active::after {
  width: 100%;
}

/* Navbar action buttons */
.navbar__action-btn {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-glass-strong);
  background: var(--glass-fill);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.navbar__action-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  transform: translateY(-2px);
}
.navbar__action-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent-cyan);
  color: #06121F;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-deep);
}

/* ==========================================================================
   Data Analytics Hero
   ========================================================================== */
.data-analytics-hero {
  position: relative;
  padding: 80px 0 50px;
  text-align: center;
  overflow: hidden;
}
.data-analytics-hero__inner {
  position: relative;
  z-index: 2;
}
.data-analytics-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 18px;
}
.data-analytics-hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseGlow 2.2s ease-in-out infinite;
}
.data-analytics-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.data-analytics-hero__title span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.data-analytics-hero__subtitle {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}
.data-analytics-hero__decor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.08), transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* ==========================================================================
   Catalog Toolbar (Search + Category Nav)
   ========================================================================== */
.catalog-toolbar {
  position: sticky;
  top: 68px;
  z-index: 50;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.catalog-toolbar.is-hidden {
  transform: translateY(-120%);
}
.catalog-toolbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Search */
.catalog-search {
  position: relative;
  flex: 1 1 240px;
  max-width: 320px;
}
.catalog-search i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.8rem;
  pointer-events: none;
}
.catalog-search input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  border-radius: 999px;
  border: 1px solid var(--border-glass-strong);
  background: var(--glass-fill);
  color: var(--white);
  font-size: 0.85rem;
  font-family: var(--font-body);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.catalog-search input::placeholder { color: var(--text-dim); }
.catalog-search input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

/* Category nav */
.category-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.category-nav__btn {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-glass-strong);
  background: var(--glass-fill);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.category-nav__btn:hover {
  border-color: var(--accent-cyan);
  color: var(--white);
  background: rgba(34, 211, 238, 0.08);
}
.category-nav__btn.is-active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #06121F;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}

.category-nav__more {
  display: none;
}

/* ==========================================================================
   Product Catalog
   ========================================================================== */
.catalog {
  padding: 36px 0 60px;
}
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* ==========================================================================
   Product Card
   ========================================================================== */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--glass-fill);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-strong);
  background: var(--glass-fill-hover);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 40px rgba(34, 211, 238, 0.06);
}

/* Image container */
.product-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-glass);
}
.product-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.product-card:hover .product-card__image-wrap img {
  transform: scale(1.04);
}
.product-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.product-card__placeholder i {
  font-size: 2rem;
  opacity: 0.5;
}

/* Card body */
.product-card__body {
  padding: 22px 24px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card__category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.product-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.25;
}
.product-card__desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 20px;
  flex: 1;
}

/* Card actions */
.product-card__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.product-card__action {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-glass-strong);
  background: var(--glass-fill);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.product-card__action:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  transform: translateY(-2px);
}
.product-card__action:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Favourite active state */
.product-card__action--fav.is-active {
  border-color: #F87171;
  color: #F87171;
  background: rgba(248, 113, 113, 0.1);
}
.product-card__action--fav.is-active:hover {
  border-color: #EF4444;
  color: #EF4444;
  background: rgba(248, 113, 113, 0.18);
}

/* Tooltip */
.product-card__action::after {
  content: attr(aria-label);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass-strong);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  z-index: 10;
}
.product-card__action:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Favorite heart animation */
@keyframes heartPop {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}
.product-card__action--fav.is-active i {
  animation: heartPop 0.4s var(--ease);
}

/* Product tags */
.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.product-card__tags .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  padding: 4px 10px;
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.06);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.data-analytics-cta {
  padding: 100px 0 120px;
  text-align: center;
}
.data-analytics-cta__inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 32px;
}
.data-analytics-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
  line-height: 1.2;
}
.data-analytics-cta__title span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.data-analytics-cta__text {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ==========================================================================
   Empty State
   ========================================================================== */
.catalog__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.catalog__empty i {
  font-size: 3rem;
  display: block;
  margin-bottom: 18px;
  opacity: 0.4;
  color: var(--accent-cyan);
}
.catalog__empty h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 10px;
}
.catalog__empty p {
  font-size: 0.95rem;
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==========================================================================
   Side Panels (Favourites / Cart)
   ========================================================================== */
.side-panel {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}
.side-panel.is-open {
  pointer-events: auto;
  visibility: visible;
}
.side-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.side-panel.is-open .side-panel__backdrop {
  opacity: 1;
}
.side-panel__drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 92vw);
  height: 100%;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-glass);
  box-shadow: -10px 0 40px rgba(0,0,0,0.45);
  transform: translateX(110%);
  transition: transform 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}
.side-panel.is-open .side-panel__drawer {
  transform: translateX(0);
}
.side-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border-glass);
}
.side-panel__head h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.side-panel__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-glass-strong);
  background: var(--glass-fill);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.side-panel__close:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
}
.side-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 24px;
}
.side-panel__foot {
  padding: 18px 24px;
  border-top: 1px solid var(--border-glass);
}
.side-panel__empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.side-panel__empty i {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 14px;
  opacity: 0.35;
  color: var(--accent-cyan);
}
.side-panel__empty p {
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Side panel items */
.side-panel__item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-glass);
}
.side-panel__item:last-child {
  border-bottom: none;
}
.side-panel__item-img {
  width: 64px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
}
.side-panel__item-img i {
  font-size: 1.1rem;
  opacity: 0.5;
}
.side-panel__item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.side-panel__item-body {
  flex: 1;
  min-width: 0;
}
.side-panel__item-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.side-panel__item-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.side-panel__item-action {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-glass-strong);
  background: var(--glass-fill);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  flex-shrink: 0;
}
.side-panel__item-action:hover {
  border-color: #EF4444;
  color: #EF4444;
  background: rgba(248, 113, 113, 0.1);
}

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

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .catalog__grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
}

@media (max-width: 780px) {
  .navbar__action-btn { width: 34px; height: 34px; }
  .navbar .btn--primary { padding: 8px 14px; font-size: 0.78rem; gap: 6px; }
  .navbar .btn--primary span { font-size: 0.78rem; }
  .service-page {
    padding-top: 60px;
  }
  .data-analytics-hero {
    padding: 44px 0 28px;
  }
  .data-analytics-hero__title {
    font-size: clamp(2.2rem, 9vw, 3rem);
    line-height: 1.15;
  }
  .data-analytics-hero__subtitle {
    font-size: 1rem;
    margin-bottom: 0;
  }
  .catalog-toolbar {
    position: relative;
    top: auto;
    padding: 12px 0;
  }
  .catalog-toolbar__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 0 20px;
  }
  .catalog-search {
    max-width: 100%;
    flex: none;
  }
  .category-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
  }
  .category-nav__btn {
    justify-content: center;
    text-align: center;
    white-space: normal;
    min-width: 0;
    width: 100%;
  }
  .category-nav--collapsed .category-nav__btn:nth-child(n+5) {
    display: none;
  }
  .category-nav--collapsed .category-nav__btn:nth-child(-n+4) {
    display: inline-flex;
  }
  .category-nav__more {
    grid-column: 1 / -1;
    display: none;
    justify-content: center;
    text-align: center;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border-glass-strong);
    background: var(--glass-fill);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
  }
  .category-nav--collapsed .category-nav__more,
  .category-nav--expanded .category-nav__more {
    display: inline-flex;
  }
  .category-nav__more:hover {
    border-color: var(--accent-cyan);
    color: var(--white);
    background: rgba(34, 211, 238, 0.08);
  }
  .catalog {
    padding: 28px 0 48px;
  }
  .catalog__grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .navbar__action-btn { width: 32px; height: 32px; }
  .catalog__grid {
    gap: 16px;
  }
  .product-card__body {
    padding: 18px 18px 16px;
  }
  .category-nav {
    gap: 6px;
  }
  .category-nav__btn {
    font-size: 0.68rem;
    padding: 5px 10px;
  }
  .category-nav__more {
    font-size: 0.68rem;
    padding: 6px 10px;
  }
}

@media (max-width: 480px) {
  .navbar__action-btn { width: 30px; height: 30px; }
  .navbar .btn--primary { padding: 6px 10px; font-size: 0.7rem; }
  .navbar .btn--primary span { font-size: 0.7rem; }
  .container { padding: 0 20px; }
  .product-card__body {
    padding: 16px 16px 14px;
  }
  .catalog__grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
  }
  .category-nav {
    gap: 6px;
  }
  .category-nav__btn {
    font-size: 0.65rem;
    padding: 5px 8px;
  }
  .category-nav__more {
    font-size: 0.65rem;
    padding: 6px 8px;
  }
}

@media (max-width: 390px) {
  .navbar__action-btn { width: 28px; height: 28px; }
  .navbar .btn--primary { padding: 4px 7px; font-size: 0.6rem; gap: 4px; }
  .navbar .btn--primary span { font-size: 0.6rem; }
  .catalog__grid {
    gap: 10px;
  }
  .product-card__body {
    padding: 14px 14px 12px;
  }
  .product-card__title {
    font-size: 1rem;
  }
  .product-card__desc {
    font-size: 0.85rem;
  }
  .category-nav {
    gap: 5px;
  }
  .category-nav__btn {
    font-size: 0.62rem;
    padding: 4px 7px;
  }
  .category-nav__more {
    font-size: 0.62rem;
    padding: 5px 7px;
  }
}

@media (max-width: 375px) {
  .catalog__grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
  }
  .product-card__body {
    padding: 12px 12px 10px;
  }
  .product-card__title {
    font-size: 0.95rem;
  }
  .product-card__desc {
    font-size: 0.82rem;
    margin-bottom: 12px;
  }
  .product-card__action {
    width: 32px;
    height: 32px;
  }
  .category-nav__btn {
    font-size: 0.6rem;
    padding: 4px 6px;
  }
  .category-nav__more {
    font-size: 0.6rem;
    padding: 5px 6px;
  }
}

@media (max-width: 360px) {
  .navbar__action-btn { width: 28px; height: 28px; }
  .navbar .btn--primary { padding: 4px 7px; font-size: 0.6rem; gap: 4px; }
  .navbar .btn--primary span { font-size: 0.6rem; }
  .catalog__grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
  }
  .product-card__body {
    padding: 10px 10px 8px;
  }
  .product-card__title {
    font-size: 0.9rem;
  }
  .product-card__desc {
    font-size: 0.78rem;
    margin-bottom: 10px;
  }
  .product-card__action {
    width: 30px;
    height: 30px;
  }
  .category-nav__btn {
    font-size: 0.58rem;
    padding: 3px 5px;
  }
  .category-nav__more {
    font-size: 0.58rem;
    padding: 4px 5px;
  }
}