/*
 * Welion Battery Europe - Custom Stylesheet
 * Version: 2.0
 * Description: Modern, responsive CSS for B2B battery technology website
 * Framework: Complements Bootstrap 5.3 CDN
 * Last Updated: 2026-02-13
 */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
  /* Brand Colors */
  --welion-navy: #1a2b6b;
  --welion-navy-dark: #141f4d;
  --welion-navy-light: #2a3b7b;
  --welion-teal: #2ecece;
  --welion-teal-light: #5edede;
  --welion-teal-dark: #1eb8b8;
  --welion-green: #059669;
  --welion-green-light: #10b981;

  /* Neutral Colors */
  --color-dark: #1f2937;
  --color-gray: #6b7280;
  --color-light-gray: #9ca3af;
  --color-bg-light: #f8fafc;
  --color-bg-lighter: #f1f5f9;
  --color-white: #ffffff;

  /* Gradients */
  --gradient-teal: linear-gradient(135deg, var(--welion-teal) 0%, var(--welion-teal-dark) 100%);
  --gradient-navy: linear-gradient(135deg, var(--welion-navy) 0%, var(--welion-navy-dark) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(26, 43, 107, 0.85) 0%, rgba(46, 206, 206, 0.75) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(26, 43, 107, 0.7) 0%, rgba(26, 43, 107, 0.9) 100%);

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --section-padding: 6rem;
  --section-padding-mobile: 4rem;
  --container-padding: 1rem;

  /* Borders */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Layout */
  --navbar-height: 88px;
  --footer-height: auto;

  /* Z-index */
  --z-cookie: 1000;
  --z-navbar: 1030;
  --z-dropdown: 1040;
  --z-modal: 1050;
  --z-tooltip: 1060;
}

/* ============================================
   GLOBAL STYLES & RESETS
   ============================================ */
* {
  box-sizing: border-box;
}

/* Accessibility: Skip-to-content link, hidden until keyboard focus */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: var(--z-modal, 1050);
  padding: 0.75rem 1.25rem;
  background: var(--welion-navy);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: top 0.2s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 1rem;
  color: var(--color-white);
  outline: 2px solid var(--welion-teal);
  outline-offset: 2px;
}

html {
  /* 87.5% root → makes 1rem = 14px instead of 16px.
     Compresses headings, padding and section spacing for a denser, less "zoomed in" feel
     while keeping all rem-based proportions intact. */
  font-size: 87.5%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: var(--navbar-height);
}

/* Remove default margins and padding from headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-top: 0;
  color: var(--welion-navy);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: 1rem;
  color: var(--color-gray);
}

a {
  color: var(--welion-teal);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--welion-teal-dark);
}

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

/* ============================================
   NAVIGATION BAR
   ============================================ */
.navbar-welion {
  height: var(--navbar-height);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  background: rgba(26, 43, 107, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.navbar-welion.scrolled {
  background: rgba(26, 43, 107, 0.95);
  box-shadow: var(--shadow-lg);
}

.navbar-welion .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-welion .navbar-brand img {
  height: 80px;
  width: auto;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
}

.navbar-welion .navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-welion .nav-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-lg);
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--transition-base);
}

.navbar-welion .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--welion-teal);
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

.navbar-welion .nav-link:hover,
.navbar-welion .nav-link.active {
  color: var(--welion-teal);
}

.navbar-welion .nav-link:hover::after,
.navbar-welion .nav-link.active::after {
  width: 80%;
}

.navbar-toggler {
  border: none;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Language Switcher */
.language-switcher {
  position: relative;
}

.language-switcher .dropdown-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.language-switcher .dropdown-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--welion-teal);
}

.language-switcher .dropdown-menu {
  background: rgba(26, 43, 107, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  min-width: 150px;
}

.language-switcher .dropdown-item {
  color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

.language-switcher .dropdown-item:hover {
  background: rgba(46, 206, 206, 0.2);
  color: var(--welion-teal);
}

.language-switcher .dropdown-item.active {
  background: var(--welion-teal);
  color: var(--color-white);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: calc(-1 * var(--navbar-height));
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: 0;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(26, 43, 107, 0.5) 15%, rgba(26, 43, 107, 0.7) 50%, rgba(26, 43, 107, 0.9) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 900px;
  padding: 2rem;
}

.hero-title {
  font-size: var(--text-6xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--welion-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-subtitle {
  font-size: var(--text-2xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-weight: var(--font-weight-normal);
}

.hero-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-welion-primary {
  background: var(--gradient-teal);
  color: var(--color-white);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-base);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn-welion-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-welion-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  color: var(--color-white);
}

.btn-welion-primary:hover::before {
  left: 100%;
}

.btn-welion-primary:active {
  transform: translateY(0);
}

.btn-welion-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.btn-welion-outline:hover {
  background: var(--color-white);
  color: var(--welion-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-welion-secondary {
  background: var(--welion-navy);
  color: var(--color-white);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.btn-welion-secondary:hover {
  background: var(--welion-navy-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-padding) 0;
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  max-width: 700px;
  margin: 1.5rem auto 0;
}

/* ============================================
   CARDS
   ============================================ */
.card-welion {
  background: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
  height: 100%;
}

.card-welion:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.card-welion-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-welion-body {
  padding: 1.5rem;
}

.card-welion-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  background: var(--color-bg-lighter);
}

.card-welion-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-teal);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  color: var(--color-white);
  font-size: 2rem;
}

.card-welion-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.75rem;
}

.card-welion-text {
  color: var(--color-gray);
  font-size: var(--text-base);
  line-height: 1.6;
}

/* Product Cards */
.product-card {
  position: relative;
  overflow: hidden;
}

.product-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image {
  transform: scale(1.08);
}

.product-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--welion-teal);
  color: var(--color-white);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  z-index: 10;
}

/* ============================================
   STATS SECTION (placed under About — light & integrated)
   ============================================ */
.stats-section {
  background: var(--color-bg-light);
  color: var(--color-dark);
  padding: 3rem 0 4rem;
  border-top: 1px solid rgba(26, 43, 107, 0.06);
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
}

.stat-card {
  padding: 1rem 0.5rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-teal);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.1rem;
  margin: 0 auto 0.85rem;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.25rem;
  display: block;
  line-height: 1.1;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--welion-teal);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: calc(50% - 30px);
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline-marker {
  width: 40px;
  height: 40px;
  background: var(--welion-teal);
  border: 4px solid var(--color-white);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.timeline-year {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.5rem;
}

.timeline-description {
  color: var(--color-gray);
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-card {
  text-align: center;
  padding: 2rem;
}

.service-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  background: var(--gradient-teal);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 2.5rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--color-gray);
  line-height: 1.8;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--welion-navy);
  margin-bottom: 0.5rem;
  font-size: var(--text-sm);
}

.form-control,
.form-select {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--welion-teal);
  box-shadow: 0 0 0 0.2rem rgba(46, 206, 206, 0.25);
  outline: none;
}

.form-control.is-invalid {
  border-color: #dc3545;
}

.form-control.is-valid {
  border-color: var(--welion-green);
}

.invalid-feedback {
  color: #dc3545;
  font-size: var(--text-sm);
  margin-top: 0.25rem;
}

.valid-feedback {
  color: var(--welion-green);
  font-size: var(--text-sm);
  margin-top: 0.25rem;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   TABLES
   ============================================ */
.table-welion {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table-welion thead {
  background: var(--welion-navy);
  color: var(--color-white);
}

.table-welion thead th {
  font-weight: var(--font-weight-semibold);
  padding: 1rem;
  border: none;
  text-transform: uppercase;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
}

.table-welion tbody tr {
  transition: background-color var(--transition-fast);
}

.table-welion tbody tr:nth-child(even) {
  background-color: var(--color-bg-lighter);
}

.table-welion tbody tr:hover {
  background-color: rgba(46, 206, 206, 0.05);
}

.table-welion tbody td {
  padding: 1rem;
  color: var(--color-dark);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Specifications Table */
.spec-table {
  width: 100%;
}

.spec-table th {
  width: 40%;
  text-align: left;
  color: var(--welion-navy);
  font-weight: var(--font-weight-semibold);
}

.spec-table td {
  color: var(--color-gray);
}

/* ============================================
   FOOTER
   ============================================ */
.footer-welion {
  background: var(--welion-navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
}

.footer-logo {
  max-width: 180px;
  margin-bottom: 1.5rem;
}

/* ============================================
   CASE STUDIES PAGE
   ============================================ */
.case-studies-page .case-study-block {
  padding: 4rem 0;
  background: var(--color-white);
}

.case-studies-page .case-study-alt {
  background: var(--color-bg-light);
}

.case-segment-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: var(--font-weight-semibold);
  color: var(--welion-teal-dark);
  background: rgba(46, 206, 206, 0.12);
  border: 1px solid rgba(46, 206, 206, 0.25);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.case-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.case-summary {
  color: var(--color-dark);
  line-height: 1.65;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.case-spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-bg-lighter);
}

.case-spec-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-bg-lighter);
  font-size: 0.875rem;
  color: var(--color-dark);
}

.case-spec-list li strong {
  color: var(--welion-navy);
  margin-right: 0.4rem;
}

.case-metrics-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid rgba(26, 43, 107, 0.08);
  border-top: 4px solid var(--welion-teal);
  box-shadow: 0 8px 24px rgba(26, 43, 107, 0.08);
  height: 100%;
}

.case-study-alt .case-metrics-card {
  background: var(--color-white);
}

.case-metric-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px dashed var(--color-bg-lighter);
}

.case-metric { text-align: left; }

.case-metric-value {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  line-height: 1.05;
  margin-bottom: 0.25rem;
}

.case-metric-value span {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-gray);
  margin-left: 0.15rem;
}

.case-metric-highlight {
  color: var(--welion-teal-dark);
}

.case-metric-label {
  font-size: 0.75rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-semibold);
}

.case-metric-sub {
  font-size: 0.7rem;
  color: var(--color-light-gray);
  margin-top: 0.2rem;
  font-style: italic;
}

.case-scenario-bars {
  margin-top: 0.5rem;
}

.case-scenario-title {
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  color: var(--welion-navy);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.case-bar-label {
  flex: 0 0 38%;
  font-size: 0.82rem;
  color: var(--color-dark);
  text-align: right;
}

.case-bar {
  flex: 1;
  height: 26px;
  background: var(--color-bg-lighter);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.case-bar-fill {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 0.6rem;
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  transition: width 0.6s ease;
  white-space: nowrap;
}

.case-footnote {
  font-size: 0.75rem;
  color: var(--color-gray);
  font-style: italic;
  margin-top: 1.25rem;
  margin-bottom: 0;
}

.case-studies-cta {
  background: linear-gradient(135deg, var(--welion-navy) 0%, var(--welion-navy-dark) 100%);
  color: var(--color-white);
  padding: 5rem 0;
  text-align: center;
}

.case-cta-title {
  color: var(--color-white);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
}

.case-cta-text {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  max-width: 720px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.case-cta-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  font-style: italic;
}

/* Interactive scenario chart (full-width section) */
.case-chart-fullwidth {
  background: var(--color-bg-light);
  padding: 3rem 0;
  border-top: 1px solid rgba(26, 43, 107, 0.06);
  border-bottom: 1px solid rgba(26, 43, 107, 0.06);
}

.case-chart-block {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  border: 1px solid rgba(26, 43, 107, 0.08);
  box-shadow: 0 8px 24px rgba(26, 43, 107, 0.06);
}

.case-chart-header {
  margin-bottom: 1.25rem;
}

.case-chart-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.25rem;
  line-height: 1.25;
}

.case-chart-subtitle {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.case-chart-toggles,
.case-chart-period {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.case-chart-toggles { margin-bottom: 1.25rem; }
.case-chart-period { margin-top: 1rem; margin-bottom: 0.5rem; }

.case-chart-btn,
.case-chart-period-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  background: var(--color-white);
  color: var(--welion-navy);
  border: 1px solid var(--color-bg-lighter);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.case-chart-period-btn {
  padding: 0.3rem 0.7rem;
  font-size: 0.72rem;
  border-radius: var(--radius-md);
  background: transparent;
}

.case-chart-btn:hover,
.case-chart-period-btn:hover {
  border-color: var(--welion-teal);
  color: var(--welion-teal-dark);
}

.case-chart-btn.active {
  background: var(--welion-navy);
  color: var(--color-white);
  border-color: var(--welion-navy);
}

.case-chart-period-btn.active {
  background: var(--welion-teal);
  color: var(--welion-navy);
  border-color: var(--welion-teal);
}

.case-chart-canvas-wrap {
  position: relative;
  height: 360px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}

.case-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--color-gray);
  padding-top: 0.85rem;
  border-top: 1px dashed var(--color-bg-lighter);
}

.case-chart-legend .legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.case-chart-legend .legend-dash {
  width: 18px;
  height: 0;
  border-top: 2px dashed var(--welion-teal);
  border-radius: 0;
  vertical-align: middle;
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .case-chart-fullwidth { padding: 2rem 0; }
  .case-chart-block { padding: 1.5rem 1.25rem; }
  .case-chart-canvas-wrap { height: 280px; }
  .case-chart-period-btn { padding: 0.25rem 0.55rem; font-size: 0.7rem; }
}

@media (max-width: 991px) {
  .case-bar-label { flex: 0 0 32%; font-size: 0.78rem; }
  .case-metrics-card { margin-top: 2rem; }
  .case-chart-canvas-wrap { height: 200px; }
}
@media (max-width: 575px) {
  .case-metric-value { font-size: 1.4rem; }
  .case-bar-label { flex: 0 0 40%; font-size: 0.72rem; }
  .case-bar { height: 22px; }
  .case-bar-fill { font-size: 0.7rem; padding: 0 0.4rem; }
}

/* Policy pages (cookie, privacy) — readable typography */
.policy-page .policy-content {
  padding: 4rem 0 5rem;
  background: var(--color-white);
}

.policy-content h2 {
  color: var(--welion-navy);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--welion-teal);
}

.policy-content h2:first-of-type { margin-top: 0; }

.policy-content h3 {
  color: var(--welion-navy);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.policy-content p,
.policy-content li {
  color: var(--color-dark);
  line-height: 1.7;
  font-size: 0.95rem;
}

.policy-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.policy-content li { margin-bottom: 0.4rem; }

.policy-content code {
  background: var(--color-bg-light);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--welion-navy);
}

.policy-content table {
  width: 100%;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.policy-content table th {
  background: var(--color-bg-light);
  color: var(--welion-navy);
  font-weight: var(--font-weight-semibold);
}

.policy-content a:not(.btn) {
  color: var(--welion-teal-dark);
  text-decoration: underline;
}

.policy-meta {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-bg-lighter);
}

/* Footer social media links */
.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(46, 206, 206, 0.1);
  color: var(--welion-teal);
  border: 1px solid rgba(46, 206, 206, 0.25);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  font-size: 0.95rem;
}

.footer-social-link:hover {
  background: var(--welion-teal);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Compact technology-partner mini block */
.footer-partner {
  font-size: 0.7rem;
  line-height: 1.2;
  opacity: 0.65;
  letter-spacing: 0.02em;
}

.footer-partner img {
  height: 34px !important;
  width: auto !important;
  max-width: 200px;
  display: inline-block;
  vertical-align: middle;
}

/* Contact-page regional contact block (DE Sales / UA entity) */
.contact-regional-block {
  border-top: 1px solid var(--color-bg-lighter);
  padding-top: 1.25rem;
}

.contact-regional-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--welion-teal-dark);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.85rem;
}

.contact-regional-heading small {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-normal);
  text-transform: none;
  font-style: italic;
  margin-left: auto;
}

.contact-regional-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--welion-teal);
  padding: 1.1rem 1.25rem;
}

.contact-regional-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--welion-navy);
  color: var(--welion-teal-light);
  border-radius: 50%;
  font-size: 0.95rem;
}

.contact-regional-body { flex: 1; min-width: 0; }

.contact-regional-name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  line-height: 1.2;
  margin-bottom: 0.15rem;
}

.contact-regional-title {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-bottom: 0.55rem;
  line-height: 1.3;
}

.contact-regional-links {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.contact-regional-links a {
  font-size: 0.85rem;
  color: var(--welion-navy);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  word-break: break-all;
}

.contact-regional-links a:hover {
  color: var(--welion-teal-dark);
  text-decoration: underline;
}

.contact-regional-links a i {
  color: var(--welion-teal);
  width: 14px;
  flex-shrink: 0;
}

.contact-regional-entity {
  font-size: 0.78rem;
  color: var(--color-gray);
  line-height: 1.5;
  padding-top: 0.65rem;
  border-top: 1px dashed rgba(26, 43, 107, 0.1);
  margin-top: 0.4rem;
}

/* Contact-page Team block (3 direct contacts) */
.contact-team {
  margin-bottom: 1.75rem;
}

.contact-team-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--welion-teal-dark);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 1rem;
}

.contact-team-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-white);
  border: 1px solid rgba(26, 43, 107, 0.08);
  border-left: 4px solid var(--welion-teal);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-team-card:hover {
  transform: translateX(2px);
  box-shadow: 0 6px 18px rgba(26, 43, 107, 0.08);
}

.contact-team-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--welion-navy);
  color: var(--welion-teal-light);
  border-radius: 50%;
  font-size: 0.95rem;
}

.contact-team-body { flex: 1; min-width: 0; }

.contact-team-name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  line-height: 1.2;
  margin-bottom: 0.15rem;
}

.contact-team-title {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.contact-team-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-team-link {
  font-size: 0.85rem;
  color: var(--welion-navy);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  word-break: break-all;
}

.contact-team-link:hover {
  color: var(--welion-teal-dark);
  text-decoration: underline;
}

.contact-team-link i {
  color: var(--welion-teal);
  width: 14px;
  flex-shrink: 0;
}

/* Contact page technology-partner block */
.technology-partner-logo {
  height: 34px !important;
  width: auto !important;
  max-width: 200px;
  display: inline-block;
  opacity: 0.85;
}

.footer-partner .text-muted.small {
  font-size: 0.7rem;
}

.footer-title {
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--welion-teal);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  padding: 0.375rem 0;
  transition: all var(--transition-base);
  font-size: var(--text-base);
}

.footer-link:hover {
  color: var(--welion-teal);
  padding-left: 0.5rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact-icon {
  color: var(--welion-teal);
  font-size: 1.25rem;
  margin-top: 0.25rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-white);
  transition: all var(--transition-base);
}

.footer-social-link:hover {
  background: var(--welion-teal);
  transform: translateY(-3px);
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

/* ============================================
   NEWS WIDGET / CAROUSEL
   ============================================ */
.news-widget {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.news-item {
  padding: 2rem;
  display: none;
  animation: fadeInUp 0.5s ease;
}

.news-item.active {
  display: block;
}

.news-category {
  display: inline-block;
  background: var(--welion-teal);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.news-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.news-excerpt {
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.news-meta {
  display: flex;
  gap: 1.5rem;
  font-size: var(--text-sm);
  color: var(--color-light-gray);
  margin-bottom: 1.5rem;
}

.news-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--color-bg-lighter);
}

.news-dots {
  display: flex;
  gap: 0.5rem;
}

.news-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}

.news-dot.active {
  background: var(--welion-teal);
  width: 30px;
  border-radius: var(--radius-full);
}

.news-nav-btn {
  background: var(--welion-navy);
  color: var(--color-white);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.news-nav-btn:hover {
  background: var(--welion-teal);
  transform: scale(1.1);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb-welion {
  background: var(--color-bg-lighter);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.breadcrumb {
  background: transparent;
  margin-bottom: 0;
  padding: 0;
}

.breadcrumb-item {
  color: var(--color-gray);
  font-size: var(--text-sm);
}

.breadcrumb-item a {
  color: var(--welion-navy);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb-item a:hover {
  color: var(--welion-teal);
}

.breadcrumb-item.active {
  color: var(--color-gray);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--color-light-gray);
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 43, 107, 0.98);
  backdrop-filter: blur(12px);
  color: var(--color-white);
  padding: 1.5rem;
  z-index: var(--z-cookie);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.cookie-text {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-base);
}

.cookie-btn-accept {
  background: var(--welion-teal);
  color: var(--color-white);
  border: none;
}

.cookie-btn-accept:hover {
  background: var(--welion-teal-dark);
  transform: translateY(-2px);
}

.cookie-btn-decline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-btn-decline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-teal);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2xl);
}

/* ============================================
   LOADING STATES & ANIMATIONS
   ============================================ */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(46, 206, 206, 0.2);
  border-top-color: var(--welion-teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* Fade In Up Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Pulse Animation for CTAs */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(46, 206, 206, 0.7);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(46, 206, 206, 0);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-welion-navy { color: var(--welion-navy); }
.text-welion-teal { color: var(--welion-teal); }
.text-welion-green { color: var(--welion-green); }
.bg-welion-navy { background-color: var(--welion-navy); }
.bg-welion-teal { background-color: var(--welion-teal); }
.bg-welion-green { background-color: var(--welion-green); }
.bg-gradient-teal { background: var(--gradient-teal); }
.bg-gradient-navy { background: var(--gradient-navy); }

.shadow-welion { box-shadow: var(--shadow-lg); }
.shadow-welion-xl { box-shadow: var(--shadow-2xl); }

.rounded-welion { border-radius: var(--radius-xl); }

/* ============================================
   PAGE HEADER (Subpages)
   ============================================ */
.page-header {
  position: relative;
  background: var(--gradient-navy);
  padding: 5rem 0 3rem;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../assets/images/hero/welion-bess-hero-background.jpg') center/cover no-repeat;
  opacity: 0.15;
}

.page-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb-nav .breadcrumb {
  background: transparent;
  margin-bottom: 0;
  padding: 0;
}

.breadcrumb-nav .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-nav .breadcrumb-item a:hover {
  color: var(--welion-teal);
}

.breadcrumb-nav .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   SECTION PADDING UTILITY
   ============================================ */
.section-padding {
  padding: var(--section-padding) 0;
}

/* ============================================
   HOMEPAGE SECTION STYLES (Alternating Backgrounds)
   ============================================ */
.about-preview-section {
  padding: var(--section-padding) 0;
  background: var(--color-bg-light);
}

.products-overview-section {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.bess-showcase-section {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg-lighter) 100%);
}

/* Final CTA Section (products page bottom) */
.final-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, #0f1b3d 0%, #1a2b6b 100%);
  text-align: center;
  color: var(--color-white);
}

.final-cta h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-teal);
  margin-bottom: 1rem;
}

.final-cta p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.services-section {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.news-section {
  padding: var(--section-padding) 0;
  background: var(--color-bg-light);
}

.cta-section {
  position: relative;
  padding: var(--section-padding) 0;
  background: var(--gradient-navy);
  color: var(--color-white);
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../assets/images/hero/welion-bess-hero-background.jpg') center/cover no-repeat;
  opacity: 0.08;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.cta-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
}

.cta-region {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Value Cards (used in about preview on homepage) */
.value-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border-top: 4px solid var(--welion-teal);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.value-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-teal);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
}

.value-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.75rem;
}

.value-text {
  color: var(--color-gray);
  line-height: 1.7;
  font-size: var(--text-base);
}

/* Section Divider */
.section-divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-teal);
  border-radius: var(--radius-full);
  margin: 1rem auto 0;
}

/* Product Category Cards */
.product-category-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.product-category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.product-category-card.featured {
  border: 2px solid var(--welion-teal);
}

.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--welion-teal);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.product-category-card .product-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--welion-navy) 0%, var(--welion-navy-light) 100%);
  border-radius: var(--radius-lg);
  color: var(--welion-teal);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.product-category-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.75rem;
}

.product-category-desc {
  color: var(--color-gray);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-specs {
  margin-bottom: 1rem;
}

.spec-badge {
  background: rgba(46, 206, 206, 0.1);
  color: var(--welion-teal-dark);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

/* BESS Product Cards */
.bess-product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bess-product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.bess-image-container {
  overflow: hidden;
  height: 200px;
}

.bess-product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.bess-product-card:hover .bess-product-image {
  transform: scale(1.05);
}

.bess-product-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.bess-product-name {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.25rem;
}

.bess-product-type {
  font-size: var(--text-sm);
  color: var(--welion-teal);
  font-weight: var(--font-weight-medium);
  margin-bottom: 1rem;
}

.bess-specs-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: var(--text-sm);
}

.bess-specs-list li {
  padding: 0.375rem 0;
  color: var(--color-gray);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.bess-specs-list li:last-child {
  border-bottom: none;
}

/* Stat Card (homepage) */
.stat-card {
  padding: 1.5rem 1rem;
}

.stat-icon {
  font-size: 1.75rem;
  color: var(--welion-teal);
  margin-bottom: 0.75rem;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(10px); }
  60% { transform: translateY(5px); }
}

/* ============================================
   FOOTER (site-footer class)
   ============================================ */
.site-footer {
  background: var(--welion-navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
}

.footer-heading {
  color: var(--color-white);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

.footer-links a:hover {
  color: var(--welion-teal);
  padding-left: 0.25rem;
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: var(--text-sm);
}

.footer-contact li i {
  color: var(--welion-teal);
  margin-top: 0.15rem;
}

.footer-contact li a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact li a:hover {
  color: var(--welion-teal);
}

.footer-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
  padding-top: 2rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-end;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.footer-legal-links a:hover {
  color: var(--welion-teal);
}

.section-label {
  display: inline-block;
  color: var(--welion-teal);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

/* ============================================
   VMV CARDS (Vision, Mission, Values)
   ============================================ */
.vmv-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
  border-top: 4px solid var(--welion-teal);
}

.vmv-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.vmv-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-teal);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.75rem;
  margin: 0 auto 1.5rem;
}

.vmv-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 1rem;
}

.vmv-description {
  color: var(--color-gray);
  line-height: 1.7;
}

/* ============================================
   STAT CARDS (White, for dark backgrounds)
   ============================================ */
.stat-card-white {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-card-white:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.stat-number-large {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-teal);
  margin-bottom: 0.5rem;
}

.stat-label-large {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

/* ============================================
   STAT BOX (About page overview)
   ============================================ */
.stat-box {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
  transition: all var(--transition-base);
}

.stat-box:hover {
  background: var(--color-bg-lighter);
  transform: translateY(-2px);
}

/* ============================================
   TECH CARDS (Technical Advantages)
   ============================================ */
.tech-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.tech-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--welion-navy) 0%, var(--welion-navy-light) 100%);
  border-radius: var(--radius-lg);
  color: var(--welion-teal);
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
}

.tech-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.75rem;
}

.tech-description {
  color: var(--color-gray);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ============================================
   REGION BADGES
   ============================================ */
.region-badge {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  color: var(--color-dark);
  display: flex;
  align-items: center;
}

.bg-primary-soft {
  background: rgba(26, 43, 107, 0.08) !important;
}

/* ============================================
   FEATURE LIST
   ============================================ */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
}

/* ============================================
   SERVICE FEATURES LIST (Services Page)
   ============================================ */
.service-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-features-list li {
  padding: 0.6rem 0;
  display: flex;
  align-items: flex-start;
  font-size: var(--text-base);
  color: var(--color-gray);
}

.service-features-list li i {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.service-icon-wrapper {
  display: inline-block;
}

.service-icon-wrapper .service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  color: var(--color-white);
  font-size: 1.5rem;
}

.service-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

/* ============================================
   BENEFIT CARDS (Why Choose Us)
   ============================================ */
.benefit-card {
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.benefit-icon {
  font-size: 2rem;
  color: var(--welion-teal);
}

.benefit-title {
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
}

.benefit-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */
.contact-info-wrapper {
  padding: 2rem 0;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-teal);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-details {
  flex: 1;
}

.contact-label {
  font-weight: var(--font-weight-semibold);
  color: var(--welion-navy);
  margin-bottom: 0.25rem;
}

.contact-value {
  color: var(--color-gray);
  margin-bottom: 0;
}

.contact-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.coverage-badge {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
}

.map-wrapper {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.map-placeholder {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ============================================
   CTA BUTTON (NAVBAR)
   ============================================ */
.btn-primary-welion {
  background: var(--gradient-teal);
  color: var(--color-white) !important;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

.btn-primary-welion:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white) !important;
}

.nav-cta {
  white-space: nowrap;
}

/* ============================================
   GRADIENT BACKGROUNDS
   ============================================ */
.bg-gradient-primary {
  background: var(--gradient-navy) !important;
  color: var(--color-white) !important;
}

.bg-gradient-primary h1,
.bg-gradient-primary h2,
.bg-gradient-primary h3,
.bg-gradient-primary h4,
.bg-gradient-primary h5,
.bg-gradient-primary h6,
.bg-gradient-primary p,
.bg-gradient-primary .display-5,
.bg-gradient-primary .lead {
  color: var(--color-white) !important;
}

.bg-primary {
  background: var(--welion-navy) !important;
}

/* ============================================
   DROPDOWN MENU STYLING
   ============================================ */
.navbar-welion .dropdown-menu {
  background: rgba(26, 43, 107, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
}

.navbar-welion .dropdown-item {
  color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

.navbar-welion .dropdown-item:hover,
.navbar-welion .dropdown-item:focus {
  background: rgba(46, 206, 206, 0.2);
  color: var(--welion-teal);
}

.navbar-welion .dropdown-item.active {
  background: var(--welion-teal);
  color: var(--color-white);
}

.navbar-welion .dropdown-divider {
  border-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   MOBILE NAVBAR COLLAPSE
   ============================================ */
@media (max-width: 991px) {
  .navbar-welion {
    height: auto;
    min-height: var(--navbar-height);
  }

  .navbar-welion .navbar-collapse {
    background: rgba(26, 43, 107, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 1rem;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(46, 206, 206, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  }

  .navbar-welion .navbar-collapse .nav-link {
    padding: 0.75rem 1rem;
    font-size: var(--text-base);
    border-radius: var(--radius-md);
  }

  .navbar-welion .navbar-collapse .nav-link:hover {
    background: rgba(46, 206, 206, 0.1);
  }

  .navbar-welion .dropdown-menu {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    padding-left: 1rem;
  }

  .navbar-welion .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-sm);
  }

  .navbar-welion .lang-switcher {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
  }

  .navbar-welion .nav-cta {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  :root {
    --section-padding: 5rem;
    --text-5xl: 2.5rem;
    --text-6xl: 3rem;
  }

  .hero-title {
    font-size: var(--text-5xl);
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-item {
    flex-direction: row !important;
  }

  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
  }

  .timeline-marker {
    left: 30px;
    transform: translateX(-50%);
  }

  .footer-welion {
    text-align: center;
  }

  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
  :root {
    --section-padding: 4rem;
    --text-4xl: 1.75rem;
    --text-5xl: 2rem;
    --text-6xl: 2.25rem;
    --navbar-height: 80px;
  }

  .navbar-welion {
    height: var(--navbar-height);
  }

  .navbar-welion .navbar-brand img {
    height: 60px;
  }

  .hero-section {
    min-height: 500px;
  }

  .hero-title {
    font-size: var(--text-4xl);
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: var(--text-lg);
    margin-bottom: 1.5rem;
  }

  .hero-description {
    font-size: var(--text-base);
    margin-bottom: 2rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn-welion-primary,
  .hero-cta .btn-welion-outline {
    width: 100%;
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .section-subtitle {
    font-size: var(--text-base);
  }

  .card-welion {
    margin-bottom: 1.5rem;
  }

  .stat-number {
    font-size: var(--text-4xl);
  }

  .contact-form {
    padding: 1.5rem;
  }

  .cookie-content {
    flex-direction: column;
    gap: 1rem;
  }

  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-btn {
    width: 100%;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }

  .news-controls {
    padding: 1rem;
  }

  .news-item {
    padding: 1.5rem;
  }

  .footer-welion,
  .site-footer {
    padding: 3rem 0 1.5rem;
  }

  .footer-link:hover,
  .footer-links a:hover {
    padding-left: 0;
  }

  .footer-legal-links {
    justify-content: center;
    margin-top: 1rem;
  }

  .page-title {
    font-size: var(--text-3xl);
  }
}

/* Wide Screens (1920px+) */
@media (min-width: 1920px) {
  :root {
    --section-padding: 8rem;
    --text-6xl: 4.5rem;
  }

  .container {
    max-width: 1600px;
  }
}

/* Print Styles */
@media print {
  .navbar-welion,
  .cookie-banner,
  .back-to-top,
  .news-controls {
    display: none !important;
  }

  .hero-section {
    height: auto;
    min-height: 0;
  }

  .section {
    page-break-inside: avoid;
  }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--welion-teal);
  color: var(--color-white);
  padding: 1rem 2rem;
  z-index: 10000;
  transition: top var(--transition-base);
}

.skip-to-content:focus {
  top: 0;
}

/* Focus Visible Styles */
*:focus-visible {
  outline: 2px solid var(--welion-teal);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--welion-teal);
  outline-offset: 3px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn-welion-primary,
  .btn-welion-secondary {
    border: 2px solid currentColor;
  }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  /* Dark mode styles can be added here if needed */
}

/* ============================================
   TRUST STRIP SECTION (post-hero, 4 pillars)
   ============================================ */
.section-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--welion-teal-dark);
  margin-bottom: 0.75rem;
}

.trust-section {
  padding: 5rem 0;
  background: var(--color-bg-light);
}

.trust-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(46, 206, 206, 0.15);
  box-shadow: 0 4px 16px rgba(26, 43, 107, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 43, 107, 0.12);
  border-color: var(--welion-teal);
}

.trust-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-teal);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.35rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 6px 16px rgba(46, 206, 206, 0.35);
}

.trust-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.trust-card-text {
  color: var(--color-gray);
  font-size: 0.875rem;
  line-height: 1.55;
  margin: 0;
}

/* ============================================
   WHY SEMI-SOLID? SECTION (vs conventional Li-ion)
   ============================================ */
.whysemi-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-light) 100%);
}

.whysemi-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem 1.5rem;
  border: 1px solid rgba(46, 206, 206, 0.18);
  border-top: 4px solid var(--welion-teal);
  box-shadow: 0 6px 18px rgba(26, 43, 107, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.whysemi-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(26, 43, 107, 0.12);
}

.whysemi-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--welion-navy);
  color: var(--welion-teal-light);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
}

.whysemi-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.whysemi-card-text {
  color: var(--color-gray);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 1.1rem;
  flex-grow: 1;
}

.whysemi-vs {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--welion-teal-dark);
  font-weight: var(--font-weight-semibold);
  padding: 0.4rem 0.6rem;
  background: rgba(46, 206, 206, 0.08);
  border-radius: var(--radius-md);
  align-self: flex-start;
}

/* Price-position callout banner */
.whysemi-price-callout {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, var(--welion-navy) 0%, var(--welion-navy-light) 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  box-shadow: 0 10px 32px rgba(26, 43, 107, 0.2);
}

.whysemi-price-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--welion-teal);
  color: var(--welion-navy);
  border-radius: 50%;
  font-size: 1.6rem;
  box-shadow: 0 6px 18px rgba(46, 206, 206, 0.4);
}

.whysemi-price-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--welion-teal-light);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.35rem;
}

.whysemi-price-title {
  color: var(--color-white);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 0.5rem 0;
  line-height: 1.25;
}

.whysemi-price-text {
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--text-base);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .whysemi-section { padding: 3.5rem 0; }
  .whysemi-price-callout {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 1.75rem;
    gap: 1rem;
  }
  .whysemi-price-icon { width: 52px; height: 52px; font-size: 1.3rem; }
  .whysemi-price-title { font-size: var(--text-xl); }
}

/* ============================================
   PROVEN DEPLOYMENTS SECTION
   ============================================ */
.deployments-section {
  padding: 6rem 0;
  background: var(--color-white);
}

.deployment-block-heading {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.deployment-block-subheading {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.deployment-list li {
  font-size: 0.9rem;
}

.deployment-block {
  background: var(--color-bg-light);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  border-left: 4px solid var(--welion-teal);
}

.deployment-block-anchor {
  border-left-color: var(--welion-navy);
  background: linear-gradient(180deg, #f0f4fb 0%, var(--color-bg-light) 100%);
}

.deployment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.deployment-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(26, 43, 107, 0.08);
  color: var(--color-dark);
  font-size: var(--text-base);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.deployment-list li:last-child { border-bottom: none; }

.deployment-list li i {
  color: var(--welion-teal);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.deployment-block-anchor .deployment-list li i {
  color: var(--welion-navy);
}

/* C&I case-study cards (concrete ROI numbers) */
.case-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem;
  border: 1px solid rgba(26, 43, 107, 0.1);
  box-shadow: 0 6px 20px rgba(26, 43, 107, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(26, 43, 107, 0.12);
}

.case-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--welion-navy);
  color: var(--welion-teal-light);
  border-radius: var(--radius-md);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}

.case-name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--welion-navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.case-stats {
  color: var(--color-gray);
  font-size: 0.825rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono, ui-monospace, monospace);
  line-height: 1.45;
}

.case-outcome {
  color: var(--welion-navy);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
  padding-top: 0.9rem;
  border-top: 2px solid var(--welion-teal);
}

@media (max-width: 768px) {
  .trust-section { padding: 3rem 0; }
  .trust-card { padding: 1.5rem 1.25rem; }
  .stats-section { padding: 2rem 0 3rem; }
  .deployments-section { padding: 4rem 0; }
  .deployment-block { padding: 1.75rem 1.5rem; }
  .case-card { padding: 1.5rem 1.25rem; }
  .case-stats { word-break: break-word; }
  .contact-team-card { padding: 0.85rem 1rem; gap: 0.85rem; }
  .contact-team-icon { width: 34px; height: 34px; font-size: 0.85rem; }
  .whysemi-card { padding: 1.5rem 1.25rem 1.25rem; }
}