/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #1565C0;
  --color-primary-dk: #0D47A1;
  --color-accent: #0288D1;
  --color-accent-lt: #E3F2FD;
  --color-navy: #0A1628;
  --color-text: #1E293B;
  --color-muted: #64748B;
  --color-border: #CBD5E1;
  --color-bg-light: #F8FAFC;
  --color-bg-section: #EFF6FF;
  --color-white: #FFFFFF;
  --color-success: #0F766E;

  --navy: #0A1628;
  --navy-mid: #0E2040;
  --steel: #1B4F72;
  --aqua: #00C5C8;
  --aqua-soft: #00E5E8;

  --font-display: 'Archivo', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, .10);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, .14);

  --transition: .3s ease;
}

/* ---------- Base Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  background: var(--color-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ---------- Typography ---------- */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.2;
  color: var(--color-navy);
  margin-bottom: 18px;
}

.section-title span {
  color: var(--color-primary);
}

.section-subtitle {
  font-size: clamp(15px, 1.8vw, 17px);
  color: #000;
  max-width: 680px;
  line-height: 1.75;
}

/* ---------- Buttons ---------- */
.btn-primary-wu {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary-wu:hover {
  background: var(--color-primary-dk);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 101, 192, .3);
}

.btn-outline-wu {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  transition: all var(--transition);
}

.btn-outline-wu:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ---------- Breadcrumb Area ---------- */
.breadcrumb-area {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.breadcrumb-area .breadcrumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.breadcrumb-area .breadcrumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(1deg, rgb(0 0 0 / 77%) 0%, rgba(13, 71, 161, .65) 100%);
  z-index: 1;
}

.breadcrumb-area .breadcrumb-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.breadcrumb-area .page-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 46px);
  color: var(--color-white);
  margin-bottom: 14px;
  line-height: 1.2;
}

.breadcrumb-area nav[aria-label="breadcrumb"] .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  gap: 4px;
}

.breadcrumb-area .breadcrumb-item a {
  color: #fff;
  font-size: 20px;
  font-weight: 500;
  transition: color var(--transition);
}

.breadcrumb-area .breadcrumb-item a:hover {
  color: var(--color-white);
}

.breadcrumb-area .breadcrumb-item.active {
  color: #3197db;
  font-size: 20px;
  font-weight: 600;
}

.breadcrumb-area .breadcrumb-item+.breadcrumb-item::before {
  color: rgba(255, 255, 255, .5);
  content: "/";
}

/* ---------- Section Spacing ---------- */
.wu-section {
  padding: 50px 0;
}

.wu-section-sm {
  padding: 60px 0;
}

.wu-section-alt {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--steel) 100%);
}

.wu-section-dark {
  background: var(--color-navy);
}

/* ---------- Divider ---------- */
.wu-divider {
  width: 56px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-bottom: 20px;
}

.wu-divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Overview / Intro Card ---------- */
.wu-intro-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 44px;
  box-shadow: var(--shadow-md);
}

.wu-intro-card p {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ---------- Image Block ---------- */
.wu-img-block {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.wu-img-block img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform .6s ease;
}

.wu-img-block:hover img {
  transform: scale(1.03);
}

.wu-img-caption {
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  margin-top: 10px;
}

/* ---------- Feature List (tick) ---------- */
.wu-feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wu-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.wu-feature-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-accent-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.wu-feature-icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
}

.wu-feature-text {
  font-size: 16px;
  font-weight: 500;
  color: #000;
  line-height: 1.6;
}

/* ---------- Application Cards ---------- */
.wu-app-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 30px 28px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wu-app-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.wu-app-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-lt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wu-app-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.wu-app-card h5 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-navy);
  margin: 0;
}

.wu-app-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.65;
}

/* ---------- Spec Table ---------- */
.wu-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.wu-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: 14px;
}

.wu-table thead tr {
  background: var(--color-primary);
  color: var(--color-white);
}

.wu-table thead th {
  padding: 14px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-align: left;
}

.wu-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.wu-table tbody tr:hover {
  background: var(--color-bg-section);
}

.wu-table tbody td {
  padding: 13px 20px;
  color: var(--color-text);
  font-weight: 500;
}

/* ---------- Project Showcase ---------- */
.wu-project-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
}

.wu-project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.wu-project-card .project-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.wu-project-card .project-body {
  padding: 22px 24px;
}

.wu-project-card .project-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.wu-project-card .project-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.wu-project-card .project-desc {
  font-size: 16px;
  color: #000;
  line-height: 1.6;
  margin: 0;
}

/* ---------- CTA Band ---------- */
.wu-cta-band {
  background: linear-gradient(180deg, var(--color-accent) 0%, #0288D1 100%);
  padding: 30px 0;
  position: relative;
  overflow: hidden;
}

.wu-cta-band::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, .06);
  border-radius: 50%;
}

.wu-cta-band::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 240px;
  height: 240px;
  background: rgba(255, 255, 255, .04);
  border-radius: 50%;
}

.wu-cta-band .cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.5vw, 36px);
  color: #000;
  margin-bottom: 14px;
}

.wu-cta-band .cta-desc {
  color: rgba(255, 255, 255, .82);
  font-size: 15px;
  max-width: 520px;
}

.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #000;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-cta-white:hover {
  background: #3197db;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0.1, 0, 15);
}

.btn-cta-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #000;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-cta-outline-white:hover {
  background: #3197db;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 20);
}

/* ---------- Parent Page: Product Categories ---------- */
.wu-cat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.wu-cat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.wu-cat-card .cat-img-wrap {
  position: relative;
  overflow: hidden;
}

.wu-cat-card .cat-img-wrap img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform .6s ease;
}

.wu-cat-card:hover .cat-img-wrap img {
  transform: scale(1.1);
}

.wu-cat-card .cat-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
}

.wu-cat-card .cat-body {
  padding: 26px 28px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

.wu-cat-card h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--color-navy);
  margin: 0;
}

.wu-cat-card p {
  font-size: 16px;
  color: #000;
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.wu-cat-card .cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-primary);
  transition: gap var(--transition), color var(--transition);
}

.wu-cat-card .cat-link:hover {
  gap: 10px;
  color: var(--color-primary-dk);
}

/* ---------- Hero Banner (Parent Page) ---------- */
.wu-hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, #132F5A 100%);
  padding: 50px 0 50px;
  position: relative;
  overflow: hidden;
}

.wu-hero::after {
  content: '';
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 136, 209, .18) 0%, transparent 70%);
  pointer-events: none;
}

.wu-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .08);
  color: #90CAF9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.wu-hero .hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #90CAF9;
  border-radius: 50%;
}

.wu-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.5vw, 52px);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 22px;
}

.wu-hero h1 span {
  color: #3197db;
}

.wu-hero p {
  font-size: clamp(14px, 1.6vw, 17px);
  color: rgba(255, 255, 255, .78);
  max-width: 600px;
  margin-bottom: 34px;
  line-height: 1.8;
}

.wu-hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
  position: relative;
}

.wu-hero-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* ---------- Stats Row ---------- */
.wu-stats-row {
  background: var(--color-primary);
  padding: 36px 0;
}

.wu-stat-item {
  text-align: center;
  padding: 10px 20px;
}

.wu-stat-item .stat-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.wu-stat-item .stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, .78);
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: .03em;
}

.wu-stat-divider {
  width: 1px;
  background: rgba(255, 255, 255, .2);
  align-self: stretch;
  min-height: 50px;
}

/* ---------- Sub-page: Two-Column Layout ---------- */
.wu-detail-section {
  padding: 50px 0;
}

.wu-detail-section.alt {
  background: var(--color-bg-section);
}

.wu-detail-label {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.wu-detail-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  color: var(--color-navy);
  margin-bottom: 18px;
  line-height: 1.25;
}

.wu-detail-section p {
  font-size: 16px;
  color: #000;
  line-height: 1.8;
  margin-bottom: 24px;
}

/* ---------- Benefit Pills ---------- */
.wu-benefit-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-lt);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
  margin: 4px;
}

.wu-benefit-pill svg {
  width: 14px;
  height: 14px;
}

/* ---------- Related Pages Nav ---------- */
.wu-related-nav {
  background: var(--color-bg-light);
  padding: 56px 0;
}

.wu-related-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--color-navy);
  margin-bottom: 28px;
}

.wu-related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #3197db;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

.wu-related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  color: inherit;
}

.wu-related-card .rel-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-lt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wu-related-card .rel-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.wu-related-card .rel-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-navy);
  margin-bottom: 3px;
}

.wu-related-card .rel-arrow {
  margin-left: auto;
  color: var(--color-primary);
  font-size: 18px;
  flex-shrink: 0;
}

/* ---------- Section Background Shapes ---------- */
.wu-shape-bg {
  position: relative;
  overflow: hidden;
}

.wu-shape-bg::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(2, 136, 209, .07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.wu-shape-bg>* {
  position: relative;
  z-index: 1;
}

/* ---------- Responsive Overrides ---------- */

/* < 576px */
@media (max-width: 575.98px) {
  .breadcrumb-area {
    min-height: 200px;
  }

  .breadcrumb-area .page-title {
    font-size: 24px;
  }

  .wu-section {
    padding: 52px 0;
  }

  .wu-section-sm {
    padding: 40px 0;
  }

  .wu-hero {
    padding: 60px 0 52px;
  }

  .wu-hero h1 {
    font-size: 26px;
  }

  .wu-hero-img img {
    height: 240px;
  }

  .wu-intro-card {
    padding: 26px 22px;
  }

  .wu-cta-band {
    padding: 50px 0;
  }

  .wu-cta-band .cta-title {
    font-size: 22px;
  }

  .wu-stats-row .d-flex {
    flex-wrap: wrap;
    justify-content: center !important;
  }

  .wu-stat-divider {
    display: none;
  }

  .wu-stat-item {
    width: 50%;
  }

  .wu-img-block img {
    height: 220px;
  }

  .wu-project-card .project-img {
    height: 170px;
  }

  .wu-cat-card .cat-img-wrap img {
    height: 190px;
  }

  .wu-cat-card .cat-body {
    padding: 20px 20px 22px;
  }

  .btn-primary-wu,
  .btn-outline-wu {
    font-size: 13px;
    padding: 11px 20px;
  }

  .btn-cta-white,
  .btn-cta-outline-white {
    font-size: 13px;
    padding: 12px 22px;
  }

  .wu-detail-section {
    padding: 52px 0;
  }

  .wu-related-nav {
    padding: 40px 0;
  }

  .wu-table thead th,
  .wu-table tbody td {
    padding: 10px 14px;
    font-size: 13px;
  }
}

/* 576px – 767px */
@media (min-width: 576px) and (max-width: 767.98px) {
  .breadcrumb-area {
    min-height: 220px;
  }

  .wu-section {
    padding: 60px 0;
  }

  .wu-hero {
    padding: 72px 0 64px;
  }

  .wu-hero-img img {
    height: 280px;
  }

  .wu-img-block img {
    height: 260px;
  }

  .wu-cat-card .cat-img-wrap img {
    height: 200px;
  }

  .wu-stat-item {
    width: 50%;
  }

  .wu-stat-divider {
    display: none;
  }
}

/* 768px – 991px */
@media (min-width: 768px) and (max-width: 991.98px) {
  .breadcrumb-area {
    min-height: 240px;
  }

  .wu-section {
    padding: 68px 0;
  }

  .wu-hero {
    padding: 80px 0 72px;
  }

  .wu-hero-img img {
    height: 320px;
  }

  .wu-img-block img {
    height: 300px;
  }

  .wu-stat-item {
    min-width: 25%;
  }
}

/* 992px – 1199px */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .breadcrumb-area {
    min-height: 260px;
  }

  .wu-hero {
    padding: 90px 0 80px;
  }

  .wu-img-block img {
    height: 340px;
  }
}

/* ≥ 1200px */
@media (min-width: 1200px) {
  .wu-hero-img img {
    height: 400px;
  }
}

/* ≥ 1400px */
@media (min-width: 1400px) {
  .wu-hero-img img {
    height: 440px;
  }

  .section-title {
    font-size: 46px;
  }

  .wu-cat-card .cat-img-wrap img {
    height: 240px;
  }
}

/* ---------- Utility ---------- */
.gap-btn {
  gap: 14px;
}

.mt-btn {
  margin-top: 32px;
}

.text-primary-wu {
  color: var(--color-primary) !important;
}

.text-navy {
  color: var(--color-navy) !important;
}

.text-muted-wu {
  color: var(--color-muted) !important;
}

.bg-section {
  background: var(--color-bg-section);
}

/* AOS init override (in case AOS is not loaded) */
[data-aos] {
  opacity: 1 !important;
  transform: none !important;
}