/*
Theme Name: Volenza Tech
Theme URI: https://volenzatech.com
Author: Volenza Tech Pvt Ltd
Author URI: https://volenzatech.com
Description: Custom WordPress theme for Volenza Tech — precision industrial motors, agri systems, and engineering consulting. Clean, minimal, B2B-optimised.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
Text Domain: volenza
Tags: custom-theme, b2b, industrial, minimal
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* ══════════════════════════════════════════════════════════
     VOLENZA TECH — Design Token System
     Revised palette: May 2026 · WCAG-verified
     ══════════════════════════════════════════════════════════ */

  /* ── Primary Accent — Technical Teal ── */
  --vt-teal:        #009999;   /* CTAs, success states — 3.49x on white (large/bold only) */
  --vt-teal-dark:   #006E6E;   /* Text links, labels on light bg — 6.08x AA               */
  --vt-teal-hover:  #007A7A;   /* Button hover state — 5.17x AA                           */
  --vt-teal-light:  #E0F5F5;   /* Teal-tinted surface, hover bg on nav                    */

  /* ── Primary Dark — Obsidian ── */
  --vt-charcoal:    #111827;   /* Hero backgrounds — "Premium/Solid" — 17.74x AAA          */
  --vt-charcoal-2:  #0D1320;   /* CTA banner background (slightly deeper)                  */

  /* ── Industrial Mid — Steel Blue ── */
  --vt-steel:       #475569;   /* Spec labels, borders, secondary table headers — 7.58x AAA */
  --vt-steel-light: #EEF0F3;   /* Steel-tinted surface for spec table rows                 */

  /* ── Safety Accent — Warning Orange ── */
  --vt-orange:      #F97316;   /* SPARINGLY — data lines, high-voltage warnings ONLY       */
                               /* TEXT USE: dark backgrounds only (6.33x on Obsidian)      */
                               /* DECORATIVE: borders/icons on light bg (never as text)    */

  /* ── Gold — retained for decorative dark-bg use ── */
  --vt-gold:        #B88B4A;   /* Decorative on DARK backgrounds only                      */
  --vt-gold-text:   #7D5C22;   /* Gold text on LIGHT surfaces — 6.13x AA                   */
  --vt-gold-light:  #F5ECD9;   /* Gold-tinted surface background                           */

  /* ── Neutrals ── */
  --vt-near-black:  #333333;   /* Primary body text — 12.63x AAA                           */
  --vt-off-white:   #EFEFEF;   /* Card / panel backgrounds                                 */
  --vt-grey-text:   #666666;   /* Secondary text, subheads — 5.74x AA                      */
  --vt-grey-light:  #E8E8E8;   /* Borders, dividers, grid lines                            */
  --vt-grey-mid:    #767676;   /* Placeholder text — 4.54x AA                              */
  --vt-white:       #FFFFFF;   /* Canvas, text on dark backgrounds                         */
  --vt-black:       #000000;   /* Hero title on cover                                      */

  /* ── Status ── */
  --vt-green:       #2E7D32;   /* Positive / active — 4.59x AA on pill bg                  */

  /* ── Hero body text ── */
  --vt-hero-text:   #A8BBBF;   /* Body text on dark hero — 8.72x AAA on Obsidian            */

  /* ── Legacy alias ── */
  --vt-accent-cyan: #009999;   /* Aliased to primary teal                                  */
  --vt-deep-blue:   #475569;   /* Aliased to Steel Blue (replaces old navy)                */

  --vt-font-head:  'Space Grotesk', sans-serif;
  --vt-font-body:  'Inter', sans-serif;
  --vt-font-mono:  'JetBrains Mono', monospace;

  --vt-radius-sm:  4px;
  --vt-radius-md:  8px;
  --vt-radius-lg:  12px;

  --vt-shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --vt-shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --vt-shadow-lg:  0 8px 32px rgba(0,0,0,0.14);

  --vt-max-width:  1280px;
  --vt-section-pad-y: 80px;
  --vt-section-pad-x: 24px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--vt-font-body);
  color: var(--vt-near-black);
  background: var(--vt-white);
  line-height: 1.65;
  font-size: 1rem;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--vt-teal-dark); text-decoration: none; }
a:hover { color: var(--vt-teal); }

ul, ol { padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--vt-font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--vt-near-black);
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: #374151; }
p:last-child { margin-bottom: 0; }

.vt-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vt-teal-dark);
  display: block;
  margin-bottom: 8px;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.vt-container {
  max-width: var(--vt-max-width);
  margin: 0 auto;
  padding: 0 var(--vt-section-pad-x);
}

.vt-section {
  padding: var(--vt-section-pad-y) var(--vt-section-pad-x);
}

.vt-section-inner {
  max-width: var(--vt-max-width);
  margin: 0 auto;
}

.vt-section--light {
  background: var(--vt-off-white);
  border-top: 1px solid var(--vt-grey-light);
  border-bottom: 1px solid var(--vt-grey-light);
}
.vt-section--dark  { background: var(--vt-charcoal); }
.vt-section--dark2 { background: var(--vt-charcoal-2); }

.vt-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.vt-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.vt-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.vt-section-header {
  margin-bottom: 48px;
}

.vt-section-header h2 { margin-bottom: 12px; }
.vt-section-header p  { font-size: 1.0625rem; color: var(--vt-grey-text); max-width: 560px; }
.vt-section-header--center { text-align: center; }
.vt-section-header--center p { margin: 0 auto; }

/* ============================================================
   BUTTONS
   ============================================================ */
.vt-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--vt-font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 12px 28px;
  border-radius: var(--vt-radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
  text-decoration: none;
}

.vt-btn:active { transform: scale(0.98); }

.vt-btn--primary {
  background: var(--vt-teal);
  color: var(--vt-white);
}
.vt-btn--primary:hover { background: var(--vt-teal-hover); color: var(--vt-white); }

.vt-btn--outline {
  background: transparent;
  color: var(--vt-teal-dark);
  border: 1px solid var(--vt-teal);
}
.vt-btn--outline:hover { background: var(--vt-teal); color: var(--vt-white); }

.vt-btn--outline-dark {
  background: transparent;
  color: var(--vt-teal-dark);
  border: 1px solid var(--vt-teal-dark);
}
.vt-btn--outline-dark:hover { background: var(--vt-teal); color: var(--vt-white); }

.vt-btn--sm { font-size: 0.8125rem; padding: 8px 18px; }
.vt-btn--lg { font-size: 1rem; padding: 16px 36px; }

.vt-btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#vt-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

#vt-header.scrolled {
  border-bottom-color: var(--vt-grey-light);
  box-shadow: var(--vt-shadow-sm);
}

.vt-nav-inner {
  max-width: var(--vt-max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vt-logo {
  font-family: var(--vt-font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--vt-teal-dark);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.vt-logo span { color: var(--vt-near-black); }

.vt-nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.vt-nav-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--vt-near-black);
  padding: 8px 12px;
  border-radius: var(--vt-radius-sm);
  transition: background 0.15s, color 0.15s;
}
.vt-nav-menu a:hover { background: var(--vt-teal-light); color: var(--vt-teal); }
.vt-nav-menu li.current-menu-item > a { color: var(--vt-teal-dark); }

.vt-nav-menu .has-children { position: relative; }
.vt-nav-menu .has-children > a::after { content: ' ▾'; font-size: 0.625rem; opacity: 0.6; }

.vt-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--vt-white);
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-md);
  box-shadow: var(--vt-shadow-md);
  min-width: 200px;
  padding: 8px 0;
  list-style: none;
}

.vt-nav-menu .has-children:hover .vt-dropdown { display: block; }

.vt-dropdown li a {
  display: block;
  padding: 10px 16px;
  border-radius: 0;
  font-size: 0.875rem;
  color: var(--vt-near-black);
}
.vt-dropdown li a:hover { background: var(--vt-teal-light); color: var(--vt-teal); }

.vt-nav-cta { margin-left: 8px; }

/* Hamburger */
.vt-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.vt-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--vt-near-black);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* Mobile nav */
.vt-mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--vt-white);
  padding: 32px 24px;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  z-index: 999;
}
.vt-mobile-nav.active { display: flex; }
.vt-mobile-nav a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--vt-near-black);
  padding: 14px 0;
  border-bottom: 1px solid var(--vt-grey-light);
}
.vt-mobile-nav a:hover { color: var(--vt-teal); }

/* ============================================================
   HERO
   ============================================================ */
/* ============================================================
   HERO
   ============================================================ */
.vt-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.vt-hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
  display: block;
}

.vt-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1;
}

.vt-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--vt-max-width);
  width: 100%;
  margin: 0 auto;
  padding: 130px 0 96px;
}

.vt-hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10,126,140,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.vt-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11,85,99,0.35);
  border: 1px solid rgba(184,139,74,0.4);
  color: var(--vt-gold);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--vt-radius-sm);
  margin-bottom: 28px;
}

.vt-hero h1 {
  color: var(--vt-white);
  max-width: 700px;
  margin-bottom: 20px;
}

.vt-hero h1 span { color: var(--vt-gold); }

.vt-hero-sub {
  font-size: 1.0625rem;
  color: var(--vt-hero-text);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.vt-trust-bar {
  background: var(--vt-white);
  border-top: 1px solid var(--vt-grey-light);
  border-bottom: 1px solid var(--vt-grey-light);
  padding: 16px 24px;
}

.vt-trust-bar-inner {
  max-width: var(--vt-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.vt-trust-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--vt-grey-text);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vt-trust-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.vt-trust-pill {
  font-size: 0.75rem;
  color: var(--vt-grey-text);
  background: var(--vt-off-white);
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-sm);
  padding: 4px 12px;
  font-weight: 500;
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.vt-product-card {
  background: var(--vt-white);
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-lg);
  padding: 28px 24px;
  border-top: 3px solid transparent;
  transition: border-top-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.vt-product-card:hover {
  border-top-color: var(--vt-teal);
  box-shadow: var(--vt-shadow-md);
  transform: translateY(-2px);
}

.vt-product-card__icon {
  width: 48px;
  height: 48px;
  background: var(--vt-teal-light);
  border-radius: var(--vt-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--vt-teal-dark);
  font-size: 1.375rem;
}

.vt-product-card h3 {
  margin-bottom: 10px;
  color: var(--vt-near-black);
}

.vt-product-card p {
  font-size: 0.9375rem;
  color: var(--vt-grey-text);
  flex: 1;
  margin-bottom: 20px;
}

.vt-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vt-teal-dark);
  margin-top: auto;
  transition: gap 0.2s;
}
.vt-card-link:hover { gap: 10px; color: var(--vt-teal-dark); }
.vt-card-link svg { width: 16px; height: 16px; }

/* ============================================================
   DIFFERENTIATORS
   ============================================================ */
.vt-diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.vt-diff-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.vt-diff-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--vt-teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vt-teal-dark);
  font-size: 1rem;
  margin-top: 2px;
}

.vt-diff-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--vt-near-black);
  font-family: var(--vt-font-head);
}

.vt-diff-item p {
  font-size: 0.875rem;
  color: var(--vt-grey-text);
  margin: 0;
}

/* ============================================================
   SPEC TABLE
   ============================================================ */
.vt-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 24px 0;
}

.vt-spec-table th {
  background: var(--vt-teal);
  color: var(--vt-white);
  font-family: var(--vt-font-head);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8125rem;
  letter-spacing: 0.3px;
}

.vt-spec-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--vt-grey-light);
  color: #374151;
  font-family: var(--vt-font-mono);
  font-size: 0.8125rem;
}

.vt-spec-table tr:nth-child(odd) td  { background: var(--vt-steel-light); }
.vt-spec-table tr:nth-child(even) td { background: var(--vt-white); }
.vt-spec-table tr:hover td { background: var(--vt-teal-light); }

.vt-spec-table td:first-child {
  font-family: var(--vt-font-body);
  font-weight: 500;
  color: var(--vt-near-black);
}

/* ============================================================
   BLOG CARDS
   ============================================================ */
.vt-blog-card {
  background: var(--vt-white);
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.vt-blog-card:hover {
  box-shadow: var(--vt-shadow-md);
  transform: translateY(-2px);
}

.vt-blog-card__img {
  height: 200px;
  background: linear-gradient(135deg, var(--vt-charcoal) 0%, var(--vt-teal) 100%);
  overflow: hidden;
  position: relative;
}

.vt-blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.vt-blog-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.vt-blog-card__tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--vt-teal-dark);
  margin-bottom: 10px;
}

.vt-blog-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.vt-blog-card p {
  font-size: 0.875rem;
  color: var(--vt-grey-text);
  flex: 1;
  margin-bottom: 16px;
}

.vt-blog-card__meta {
  font-size: 0.75rem;
  color: var(--vt-grey-mid);
  display: flex;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--vt-grey-light);
  margin-top: auto;
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.vt-team-card {
  background: var(--vt-white);
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.2s;
}

.vt-team-card:hover { box-shadow: var(--vt-shadow-md); }

.vt-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--vt-teal);
  color: var(--vt-white);
  font-family: var(--vt-font-head);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.vt-team-card h3 { font-size: 1.0625rem; margin-bottom: 4px; }
.vt-team-card__role {
  font-size: 0.8125rem;
  color: var(--vt-teal-dark);
  font-weight: 500;
  margin-bottom: 12px;
}
.vt-team-card p { font-size: 0.875rem; color: var(--vt-grey-text); }
.vt-li-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--vt-teal-dark);
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-sm);
  padding: 6px 14px;
  transition: background 0.15s, border-color 0.15s;
  background: none;
  cursor: pointer;
  text-decoration: none;
}
.vt-li-btn:hover { background: var(--vt-teal-light); border-color: var(--vt-teal); color: var(--vt-teal-dark); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.vt-cta-banner {
  background: var(--vt-charcoal-2);
  padding: var(--vt-section-pad-y) 24px;
  text-align: center;
}

.vt-cta-banner h2 {
  color: var(--vt-white);
  margin-bottom: 16px;
}

.vt-cta-banner p {
  color: var(--vt-hero-text);
  font-size: 1.0625rem;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.vt-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.vt-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vt-form-field--full { grid-column: 1 / -1; }

.vt-form-field label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--vt-near-black);
}

.vt-form-field input,
.vt-form-field select,
.vt-form-field textarea {
  font-family: var(--vt-font-body);
  font-size: 0.9375rem;
  padding: 11px 14px;
  border: 1px solid var(--vt-grey-light);
  border-radius: var(--vt-radius-sm);
  background: var(--vt-white);
  color: var(--vt-near-black);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}

.vt-form-field input:focus,
.vt-form-field select:focus,
.vt-form-field textarea:focus {
  border-color: var(--vt-teal);
  box-shadow: 0 0 0 3px rgba(10,126,140,0.12);
}

.vt-form-field textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   FOOTER
   ============================================================ */
#vt-footer {
  background: var(--vt-charcoal);
  padding: 64px 24px 32px;
}

.vt-footer-grid {
  max-width: var(--vt-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 28px;
}

.vt-footer-brand p {
  font-size: 0.875rem;
  color: var(--vt-grey-text);
  margin-top: 12px;
  max-width: 260px;
  line-height: 1.6;
}

.vt-footer-col h4 {
  font-family: var(--vt-font-head);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--vt-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.vt-footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--vt-grey-text);
  margin-bottom: 10px;
  transition: color 0.15s;
}
.vt-footer-col a:hover { color: var(--vt-white); }

.vt-footer-bottom {
  max-width: var(--vt-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.vt-footer-bottom p {
  font-size: 0.75rem;
  color: var(--vt-grey-mid);
  margin: 0;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.vt-page-hero {
  background: var(--vt-charcoal);
  padding: 120px 24px 72px;
}

.vt-page-hero-inner {
  max-width: var(--vt-max-width);
  margin: 0 auto;
}

.vt-page-hero h1 { color: var(--vt-white); margin-bottom: 16px; }
.vt-page-hero p  { color: var(--vt-hero-text); font-size: 1.0625rem; max-width: 560px; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.vt-breadcrumb {
  font-size: 0.8125rem;
  color: var(--vt-grey-text);
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.vt-breadcrumb a { color: var(--vt-teal-dark); }
.vt-breadcrumb span { opacity: 0.5; }

/* ============================================================
   BLOG SINGLE
   ============================================================ */
.vt-post-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.vt-post-content h2 { margin: 2.5rem 0 1rem; }
.vt-post-content h3 { margin: 2rem 0 0.75rem; }
.vt-post-content p  { margin-bottom: 1.25rem; }
.vt-post-content ul,
.vt-post-content ol { margin-bottom: 1.25rem; }

.vt-post-content blockquote {
  border-left: 3px solid var(--vt-teal);
  padding: 16px 24px;
  background: var(--vt-teal-light);
  border-radius: 0 var(--vt-radius-sm) var(--vt-radius-sm) 0;
  margin: 2rem 0;
  font-style: italic;
  color: #374151;
}

/* ============================================================
   SINGLE PRODUCT PAGE
   ============================================================ */
.vt-product-specs {
  background: var(--vt-off-white);
  border-radius: var(--vt-radius-lg);
  padding: 32px;
  margin: 40px 0;
}

.vt-app-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.vt-app-pill {
  background: var(--vt-white);
  border: 1px solid var(--vt-grey-light);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--vt-grey-text);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.vt-contact-info {
  background: var(--vt-charcoal);
  border-radius: var(--vt-radius-lg);
  padding: 40px 32px;
  color: var(--vt-white);
}

.vt-contact-info h3 { color: var(--vt-white); margin-bottom: 24px; }

.vt-contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.vt-contact-item__icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(10,126,140,0.2);
  border-radius: var(--vt-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vt-accent-cyan);
}

.vt-contact-item p { color: var(--vt-hero-text); font-size: 0.9375rem; margin: 0; }
.vt-contact-item a { color: var(--vt-gold); font-size: 0.9375rem; }

/* ============================================================
   UTILITY
   ============================================================ */
.vt-divider {
  height: 1px;
  background: var(--vt-grey-light);
  margin: 48px 0;
}

.vt-text-teal      { color: var(--vt-teal-dark); }
.vt-text-gold      { color: var(--vt-gold); }
.vt-text-steel     { color: var(--vt-steel); }
.vt-text-deep-blue { color: var(--vt-steel); }   /* alias */

/* ── Section header accent variants ── */
.vt-label--gold      { color: var(--vt-gold-text); }
.vt-label--steel     { color: var(--vt-steel); }
.vt-label--deep-blue { color: var(--vt-steel); }   /* alias */

/* ── Warning orange — sparingly, borders/icons only on light bg ── */
.vt-border-warning { border-color: var(--vt-orange) !important; }
.vt-text-warning   { color: var(--vt-orange); }    /* dark bg use only */

/* ── Status indicator pills (sparse use only) ── */
.vt-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}
.vt-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.vt-status--active   { color: var(--vt-green);  background: #EBF5EC; }
.vt-status--warning  { color: var(--vt-orange); background: #FEF3E8; border: 1px solid rgba(249,115,22,0.25); }
.vt-status--neutral  { color: var(--vt-grey-text); background: var(--vt-off-white); }

/* ── Gold divider rule (title slides, phase labels) ── */
.vt-rule-gold {
  border: none;
  border-top: 2px solid var(--vt-gold);
  margin: 24px 0;
}
.vt-rule-teal {
  border: none;
  border-top: 2px solid var(--vt-teal);
  margin: 24px 0;
}

/* ── Deep-blue column header variant for spec tables ── */
.vt-spec-table--deep-blue th {
  background: var(--vt-deep-blue);
}

/* ── KPI callout block ── */
.vt-kpi-block {
  background: var(--vt-teal);
  color: var(--vt-white);
  border-radius: var(--vt-radius-md);
  padding: 20px 24px;
  text-align: center;
}
.vt-kpi-block__number {
  font-family: var(--vt-font-head);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--vt-white);
  display: block;
}
.vt-kpi-block__label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.75);
  margin-top: 6px;
  display: block;
}

/* ── Gold key-insight bar ── */
.vt-insight-bar {
  border-left: 3px solid var(--vt-gold);
  background: var(--vt-gold-light);
  padding: 14px 20px;
  border-radius: 0 var(--vt-radius-sm) var(--vt-radius-sm) 0;
  font-size: 0.9375rem;
  color: var(--vt-near-black);
  font-style: italic;
}
.vt-text-grey   { color: var(--vt-grey-text); }
.vt-text-white  { color: var(--vt-white); }
.vt-text-center { text-align: center; }
.vt-mt-sm { margin-top: 16px; }
.vt-mt-md { margin-top: 32px; }
.vt-mt-lg { margin-top: 48px; }
.vt-mb-sm { margin-bottom: 16px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --vt-section-pad-y: 64px;
  }

  .vt-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --vt-section-pad-y: 48px;
    --vt-section-pad-x: 16px;
  }

  .vt-nav-menu,
  .vt-nav-cta {
    display: none;
  }

  .vt-hamburger { display: flex; }

  .vt-hero { padding: 0 16px; }

  .vt-form-grid {
    grid-template-columns: 1fr;
  }
  .vt-form-field--full { grid-column: 1; }

  .vt-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 32px;
  }

  .vt-footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .vt-diff-grid {
    grid-template-columns: 1fr;
  }

  .vt-contact-info {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .vt-hero h1 { font-size: 1.75rem; }
  .vt-btn-group { flex-direction: column; align-items: flex-start; }
  .vt-btn { width: 100%; justify-content: center; }
  .vt-trust-bar-inner { flex-direction: column; align-items: flex-start; }
}

