/* ═══════════════════════════════════════════════════════════
   MDIT DESIGN SYSTEM — Option 1: Clean Minimal SaaS Style
   Font: Plus Jakarta Sans
   Colors: White background, Charcoal text, Emerald Green accents
   ═══════════════════════════════════════════════════════════ */


#mdit-preloader {
  display: none !important;
}

:root {
  /* Colors */
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-subtle: #f1f5f9;
  --card: #ffffff;
  --card-border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --line: #e2e8f0;
  --line-light: #f1f5f9;
  
  /* Primary Brand: Mind-Dey Crimson Red */
  --primary: #ef2738;
  --primary-dark: #d31526;
  --primary-light: #ffe4e6;
  --primary-subtle: rgba(239, 39, 56, 0.08);

  /* Legacy Accent Variable Mapping */
  --green: #ef2738;
  --green-dark: #d31526;
  --green-light: #ffe4e6;
  --green-subtle: rgba(239, 39, 56, 0.08);
  
  /* TechCore Signature Cobalt Navy */
  --techcore-blue: #040758;
  --techcore-blue-hover: #020438;
  --techcore-light: #e0e7ff;
  --techcore-cyan: #38bdf8;
  --techcore-subtle: rgba(4, 7, 88, 0.06);

  /* Partner / Academic Gold (UPSA) */
  --gold: #c67a00;
  --gold-light: #fef3c7;
  
  --secondary: #040758;
  --black: #0f172a;
  --white: #ffffff;
  
  /* Semantic */
  --blue: #040758;
  --amber: #f59e0b;
  --red: #ef2738;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Layout */
  --container-max: 1240px;
  --container-pad: 28px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(4, 7, 88, 0.06);
  --shadow-lg: 0 10px 40px rgba(4, 7, 88, 0.09);
  --shadow-hard: 6px 6px 0px #0f172a;
  --shadow-hard-sm: 4px 4px 0px #040758;

  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
}

h4 {
  font-size: 18px;
  font-weight: 700;
}

p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
}

p.lead {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Accent Treatments — Fixed Overlap with inline-block & vertical positioning */
u.underline-black, u.underline-green {
  text-decoration: none;
  display: inline-block;
  vertical-align: baseline;
  line-height: 1.0;
  border-bottom: 4px solid var(--black);
  padding-bottom: 3px;
}

u.underline-green {
  border-bottom-color: var(--green);
}

.badge-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-header.left-aligned {
  text-align: left;
  margin-left: 0;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16.5px;
}

/* Grid System */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Cards */
.card-clean {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.card-clean:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: #d4d4d8;
}

.card-hard {
  background: var(--card);
  border: 2px solid var(--black);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-hard);
  transition: var(--transition-smooth);
}

.card-hard:hover {
  transform: translate(-3px, -3px);
  box-shadow: 15px 15px 0px #000000;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(239, 39, 56, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(239, 39, 56, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--techcore-blue);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(4, 7, 88, 0.25);
}

.btn-secondary:hover {
  background: var(--techcore-blue-hover);
  transform: translateY(-1px);
}

.btn-techcore-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--techcore-blue);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(4, 7, 88, 0.25);
}

.btn-techcore-blue:hover {
  background: var(--techcore-blue-hover);
  transform: translateY(-1px);
}

.btn-techcore-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--techcore-blue);
  border: 2px solid var(--techcore-blue);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 13.5px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-techcore-outline:hover {
  background: var(--techcore-blue);
  color: var(--white);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-subtle);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 13.5px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-outline:hover {
  background: var(--line);
  color: var(--black);
}

/* Dual Brand Badges & Chips */
.badge-dual {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.badge-chip-red {
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.badge-chip-blue {
  background: var(--techcore-light);
  color: var(--techcore-blue);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.product-badge-blue {
  background: var(--techcore-light);
  color: var(--techcore-blue);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.product-badge-red {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.feature-icon-box-blue {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--techcore-light);
  color: var(--techcore-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.feature-icon-box-red {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.info-callout-techcore {
  background: var(--techcore-subtle);
  border-left: 4px solid var(--techcore-blue);
  padding: 20px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
}

.hardware-chip-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 4px 4px 0px var(--techcore-blue);
  transition: var(--transition-smooth);
}

.hardware-chip-card:hover {
  border-color: var(--primary);
  box-shadow: 4px 4px 0px var(--primary);
  transform: translateY(-2px);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-input::placeholder { color: #a1a1aa; }

/* Top Announcement Bar */
.announcement-bar {
  background: #09090b;
  color: #f8fafc;
  padding: 8px 16px;
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  position: relative;
}

.announcement-bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.announcement-desktop-text { display: inline; }
.announcement-mobile-text { display: none; }

.announcement-bar__link {
  color: var(--primary);
  font-weight: 800;
  text-decoration: none;
  margin-left: 4px;
  transition: all 0.15s ease;
}

.announcement-bar__link:hover {
  text-decoration: underline;
  color: #ffffff;
}

/* Base Single Horizontal Line Stats Bar */
.hero-stats-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 18px;
  padding: 16px 24px;
  margin-top: 28px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.hero-stat-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--line);
}

.hero-trust-chip {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  background: #f8fafc;
  border: 1px solid var(--line);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Strategic Brand Strip Base */
.brand-strategic-strip {
  background: var(--bg-alt);
  border: 1.5px solid var(--line);
  border-radius: 18px;
  padding: 18px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.brand-strategic-strip-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.brand-strategic-strip-right {
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 1px solid var(--line);
  padding-left: 24px;
  flex-wrap: wrap;
}

/* UPSA Partner Grid Base (Placed before media queries) */
.upsa-partner-grid-wrap {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
  align-items: center;
}
.upsa-partner-grid-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Header & Nav — Variation 4: Modern Split Pill Triple-Dock */
.header-main {
  background: transparent;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 10px 0;
  pointer-events: none;
  width: 100%;
}

.header-main .container {
  pointer-events: auto;
  max-width: 1360px;
  padding-left: 18px;
  padding-right: 18px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
}

.nav-pill-box {
  background: var(--white);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0,0,0,0.02);
  display: flex;
  align-items: center;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.nav-pill-box:hover {
  border-color: #cbd5e1;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 19px;
  color: var(--black);
  text-decoration: none;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.brand-logo img {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-logo-icon {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  flex-wrap: nowrap;
}

.nav-links a {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
  white-space: nowrap;
  padding: 5px 9px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--black);
  background: var(--bg-subtle);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-actions .header-action-pill {
  display: none;
}

.nav-actions a {
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-actions .btn-outline {
  padding: 5px 12px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  border-radius: 999px !important;
  line-height: 1.2;
}

.nav-actions .btn-primary {
  padding: 5px 12px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  border-radius: 999px !important;
  line-height: 1.2;
}

/* Nav Primary Dropdown Menu (Company ▾) */
.nav-dropdown {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.nav-dropdown-btn {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  padding: 5px 9px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.nav-dropdown-btn::after {
  content: '▾';
  font-size: 10px;
  opacity: 0.7;
}

.nav-dropdown:hover .nav-dropdown-btn,
.nav-dropdown.active .nav-dropdown-btn {
  color: var(--black);
  background: var(--bg-subtle);
  font-weight: 700;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: 14px;
  padding: 6px 0;
  min-width: 170px;
  box-shadow: 6px 6px 0px #000000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 200;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-radius: 0;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a.active {
  background: var(--bg-subtle);
  color: var(--black);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════
   HEADER HIGHLIGHT BADGES & RICH DROPDOWNS
   ═══════════════════════════════════════════════════════════ */
.nav-badge-highlight {
  display: inline-flex;
  align-items: center;
  font-size: 9px;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-left: 2px;
  line-height: 1.3;
}
.nav-badge-ai {
  background: #22c55e;
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(34, 197, 94, 0.4);
}
.nav-badge-3d {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(37, 99, 235, 0.4);
}
.nav-badge-course {
  background: #f59e0b;
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(245, 158, 11, 0.4);
}

.nav-dropdown-rich-item {
  display: flex !important;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 16px !important;
  text-decoration: none;
  border-bottom: 1px solid #f1f5f9;
  transition: all 0.15s ease;
}
.nav-dropdown-rich-item:last-child {
  border-bottom: none;
}
.nav-dropdown-rich-item:hover {
  background: #f8fafc !important;
}
.nav-dropdown-rich-icon {
  font-size: 17px;
  line-height: 1;
  margin-top: 1px;
  flex-shrink: 0;
}
.nav-dropdown-rich-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
}
.nav-dropdown-rich-desc {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
  line-height: 1.3;
  white-space: normal;
}

/* Executive Language Dropdown Component */
.lang-dropdown-wrap {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.lang-dropdown-btn {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1.5px solid var(--card-border);
  background: var(--bg-alt);
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.lang-dropdown-btn:hover {
  background: var(--white);
  border-color: var(--black);
  box-shadow: var(--shadow-sm);
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 170px;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 150;
}

.lang-dropdown-menu.open {
  display: flex;
  animation: dropdownFade 0.15s ease-out;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.lang-option {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.lang-option:hover {
  background: var(--bg-subtle);
  color: var(--black);
}

.lang-option.active {
  background: var(--bg-subtle);
  color: var(--black);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════
   NAV ACCOUNT & DASHBOARD DROPDOWN MENU
   ═══════════════════════════════════════════════════════════ */
.nav-account-dropdown {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.nav-account-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  padding: 6px 14px !important;
  font-size: 12.5px !important;
  font-weight: 700;
  border-radius: 999px !important;
  cursor: pointer;
  text-decoration: none;
  background: var(--black);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-account-btn:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-account-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: 14px;
  padding: 8px 0;
  min-width: 240px;
  box-shadow: 6px 6px 0px #000000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 300;
}

.nav-account-dropdown:hover .nav-account-menu,
.nav-account-dropdown:focus-within .nav-account-menu,
.nav-account-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-account-header {
  padding: 10px 16px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line-light);
  margin-bottom: 4px;
}

.nav-account-name {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--black);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-account-email {
  font-size: 11.5px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}

.nav-account-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  background: #dcfce7;
  color: #166534;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 5px;
}

.nav-account-divider {
  height: 1px;
  background: var(--line-light);
  margin: 6px 0;
}

.nav-account-item {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 8px 16px !important;
  font-size: 12.5px !important;
  font-weight: 600;
  color: var(--text) !important;
  text-decoration: none;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  box-sizing: border-box;
}

.nav-account-item:hover {
  background: var(--bg-subtle);
  color: var(--black) !important;
}

.nav-account-item.nav-account-logout {
  color: #dc2626 !important;
  font-weight: 700;
}

.nav-account-item.nav-account-logout:hover {
  background: #fef2f2;
  color: #b91c1c !important;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  padding: 6px;
  color: var(--black);
}

/* Footer */
.footer-main {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.3fr 1fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 14px;
  max-width: 320px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
}

.footer-col h5 {
  font-size: 12.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 13.5px;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--black);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-light);
}

.footer-supported-by {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

.footer-supported-by img {
  height: 38px;
  width: auto;
  opacity: 0.95;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer-supported-by img:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.footer-supported-by span {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-size: 11px;
}

/* ═══════════════════════════════════════════════════════════
   FLOATING AI ASSISTANT — DESKTOP CARD & MOBILE BUBBLE
   ═══════════════════════════════════════════════════════════ */
.floating-ai-bar {
  position: fixed;
  bottom: 28px;
  right: 28px;
  left: auto;
  transform: none;
  background: var(--white);
  border: 2px solid var(--black);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 6px 6px 0px #000000;
  z-index: 90;
  font-size: 13.5px;
  max-width: 380px;
  transition: var(--transition-smooth);
}

.floating-ai-bar.closed {
  display: none !important;
}

.floating-ai-close-btn {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--white);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  z-index: 95;
  transition: var(--transition-fast);
  line-height: 1;
}

.floating-ai-close-btn:hover {
  background: var(--primary);
  transform: scale(1.15);
}

.floating-ai-bubble-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: 2.5px solid var(--white);
  box-shadow: 0 4px 16px rgba(239, 39, 56, 0.4), 0 2px 6px rgba(0,0,0,0.2);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.floating-ai-bubble-btn.open {
  display: flex !important;
}

.floating-ai-bubble-btn:hover {
  transform: scale(1.08) translateY(-2px);
  background: var(--primary-dark);
}

/* ═══════════════════════════════════════════════════════════
   MOBILE NAVIGATION DRAWER (FOR 90% MOBILE USERS)
   ═══════════════════════════════════════════════════════════ */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 88, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 88%;
  max-width: 360px;
  height: 100%;
  background: #ffffff;
  z-index: 2010;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  transition: right 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--line);
  background: #f8fafc;
}

.mobile-drawer-close-btn {
  background: var(--white);
  border: 1.5px solid var(--line);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 900;
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.mobile-drawer-close-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.mobile-drawer-body {
  padding: 20px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-drawer-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-drawer-section-title {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
  padding-left: 6px;
}

.mobile-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  text-decoration: none;
  background: #f8fafc;
  border: 1px solid var(--line-light);
  transition: all 0.15s ease;
}

.mobile-drawer-link:hover, .mobile-drawer-link.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #fecdd3;
}

.mobile-drawer-link-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-drawer-footer {
  padding: 18px 20px;
  border-top: 1.5px solid var(--line);
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ═══════════════════════════════════════════════════════════
   COMPREHENSIVE RESPONSIVE BREAKPOINTS (MOBILE-FIRST POLISH)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1240px) {
  .nav-inner { gap: 8px; }
  .nav-links { gap: 2px; }
  .nav-links a, .nav-dropdown-btn { font-size: 11.5px; padding: 4px 6px; }
  .nav-pill-box { padding: 4px 10px; }
  .nav-actions { gap: 4px; }
  .nav-actions .btn-outline { font-size: 11px !important; padding: 4px 8px !important; }
  .nav-actions .btn-primary { font-size: 11px !important; padding: 4px 9px !important; }
  .lang-dropdown-btn { font-size: 11px; padding: 4px 7px; }
}

@media (max-width: 1120px) {
  .nav-actions .btn-outline { display: none !important; }
  .nav-links { gap: 2px; }
  .nav-links a, .nav-dropdown-btn { font-size: 11px; padding: 3px 5px; }
  .nav-badge-highlight { font-size: 8px; padding: 1px 3px; }
  .brand-logo { font-size: 16px; gap: 6px; }
  .brand-logo img { height: 23px; }
}

@media (max-width: 1020px) {
  .header-main {
    padding: 6px 0 !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border-bottom: 1.5px solid var(--line) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    pointer-events: auto !important;
  }

  .nav-inner {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    padding: 0 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Reset pill boxes on mobile so they don't clip */
  .nav-inner .nav-pill-box:nth-child(1) {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .nav-inner .nav-pill-box:nth-child(1) .brand-logo img {
    height: 29px !important;
  }

  /* Hide center desktop links pill dock on tablet/mobile */
  .nav-inner .nav-pill-box:nth-child(2) {
    display: none !important;
  }

  .nav-inner .nav-pill-box:nth-child(3) {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .nav-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
  }

  .nav-actions .btn-outline,
  .nav-actions #lang-switcher,
  .nav-actions .lang-dropdown-wrap,
  .nav-actions #lang-switcher-wrap {
    display: none !important;
  }

  .nav-actions .btn-primary, .nav-actions .header-action-pill {
    padding: 6px 11px !important;
    font-size: 11.5px !important;
    font-weight: 800 !important;
    border-radius: 999px !important;
    white-space: nowrap !important;
  }

  .nav-actions .header-action-pill {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
  }

  .mobile-menu-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    border-radius: 50% !important;
    background: var(--black) !important;
    color: #ffffff !important;
    border: none !important;
    font-size: 19px !important;
    font-weight: 900 !important;
    cursor: pointer !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    flex-shrink: 0 !important;
    margin-left: 2px !important;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }
  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 16px !important;
  }
  .grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)) !important;
    gap: 16px !important;
  }

  .hero-3d-card {
    height: 380px !important;
  }

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

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 16px;
}

@media (max-width: 860px) {
  /* Prevent Any Horizontal Overflow */
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  /* Fluid Mobile Containers & Spacing */
  .container {
    padding: 0 16px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .section {
    padding: 40px 0 !important;
  }

  /* Mobile-Optimized Typography */
  h1 {
    font-size: 30px !important;
    line-height: 1.15 !important;
    letter-spacing: -0.03em !important;
    margin-bottom: 14px !important;
  }

  h2 {
    font-size: 23px !important;
    line-height: 1.22 !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 12px !important;
  }

  h3 {
    font-size: 18px !important;
    line-height: 1.3 !important;
  }

  h4 {
    font-size: 16px !important;
  }

  p.lead {
    font-size: 15px !important;
    line-height: 1.5 !important;
  }

  p {
    font-size: 13.5px !important;
    line-height: 1.55 !important;
  }

  /* Grid System Stacking */
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  /* Mobile Hero Form & Stats */
  .hero-opt1 {
    padding: 20px 0 28px !important;
  }

  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .hero-form {
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 10px !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .hero-form .hero-input {
    width: 100% !important;
    min-height: 48px !important;
    height: 48px !important;
    border-radius: 999px !important;
    border: 1.5px solid var(--black) !important;
    font-size: 14px !important;
    padding: 12px 18px !important;
    text-align: center !important;
    background: #ffffff !important;
    box-sizing: border-box !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    line-height: 1.5 !important;
  }

  .hero-form button[type="submit"] {
    width: 100% !important;
    height: 48px !important;
    border-radius: 999px !important;
    font-size: 14px !important;
    justify-content: center !important;
  }

  .hero-stats-row {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    margin-top: 22px !important;
    padding-top: 16px !important;
    border-top: 1px solid var(--line) !important;
    text-align: center !important;
  }

  .hero-stats-row > div {
    border-left: none !important;
    padding-left: 0 !important;
  }

  .hero-stat-val {
    font-size: 22px !important;
  }

  .hero-stat-lbl {
    font-size: 10.5px !important;
    line-height: 1.2 !important;
  }

  /* Announcement Bar on Mobile */
  .announcement-bar {
    padding: 6px 10px !important;
    font-size: 11px !important;
    line-height: 1.3 !important;
  }

  .announcement-desktop-text {
    display: none !important;
  }

  .announcement-mobile-text {
    display: inline !important;
    font-size: 10.5px !important;
  }

  .announcement-bar-content {
    gap: 4px !important;
    flex-wrap: wrap !important;
    white-space: normal !important;
    justify-content: center !important;
  }
  .announcement-bar-content::-webkit-scrollbar {
    display: none;
  }

  /* Single Horizontal Line Stats Bar on Mobile (Black Mark Fix) */
  .hero-stats-bar {
    display: grid !important;
    grid-template-columns: 1fr auto 1fr auto 1fr !important;
    align-items: center !important;
    padding: 12px 8px !important;
    margin-top: 20px !important;
    border-radius: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .hero-stats-bar .hero-stat-val {
    font-size: 18px !important;
    font-weight: 900 !important;
  }

  .hero-stats-bar .hero-stat-lbl {
    font-size: 9.5px !important;
    font-weight: 700 !important;
    line-height: 1.15 !important;
    white-space: nowrap !important;
  }

  .hero-stat-divider {
    height: 24px !important;
  }

  /* Cards & Action Buttons on Mobile */
  .card-clean, .card-hard {
    padding: 20px 16px !important;
    border-radius: 16px !important;
  }

  .card-hard {
    box-shadow: 4px 4px 0px rgba(0,0,0,0.9) !important;
  }

  /* Floating AI Mobile - Hide huge card on mobile, show sleek bubble button */
  .floating-ai-bar {
    display: none !important;
  }

  .floating-ai-bubble-btn {
    display: flex !important;
    bottom: 72px !important;
    right: 16px !important;
    width: 50px !important;
    height: 50px !important;
    font-size: 22px !important;
    z-index: 1001 !important;
  }

  /* Strategic Brand Strip on Mobile */
  .brand-strategic-strip {
    flex-direction: column !important;
    text-align: center !important;
    padding: 16px 14px !important;
    gap: 14px !important;
  }
  .brand-strategic-strip-left {
    justify-content: center !important;
    gap: 10px !important;
  }
  .brand-strategic-strip-right {
    border-left: none !important;
    padding-left: 0 !important;
    border-top: 1px solid var(--line) !important;
    padding-top: 12px !important;
    width: 100% !important;
    justify-content: center !important;
    gap: 8px !important;
  }

  /* UPSA Partner Showcase on Mobile (Green Mark Overflow Fix) */
  .upsa-partner-card-shell {
    padding: 22px 14px !important;
    border-radius: 18px !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
  }

  .upsa-partner-grid-wrap {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    text-align: center !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .upsa-partner-grid-wrap h2 {
    font-size: 20px !important;
    line-height: 1.25 !important;
    word-break: break-word !important;
  }

  .upsa-partner-grid-wrap p {
    font-size: 13px !important;
    line-height: 1.5 !important;
  }

  .upsa-partner-grid-wrap > div:first-child > div:last-child {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .upsa-partner-grid-wrap .btn-techcore-blue,
  .upsa-partner-grid-wrap .btn-techcore-outline {
    width: 100% !important;
    box-sizing: border-box !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .upsa-partner-grid-wrap img {
    margin: 0 auto 14px !important;
  }

  .upsa-partner-grid-cards {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    text-align: left !important;
  }

  /* Universal Mobile Form System (Fixes Squished Inputs on Mobile) */
  .form-grid-2, .form-grid-3, .form-grid-4 {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
  }

  .form-input, .form-select, input.form-input, select.form-select {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    border-radius: 10px !important;
    height: 44px !important;
    font-size: 16px !important; /* Prevents auto-zoom in iOS Safari */
    padding: 0 14px !important;
    text-align: left !important;
    background: #ffffff !important;
  }

  .form-textarea, textarea.form-textarea {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    border-radius: 12px !important;
    font-size: 13px !important;
    font-family: inherit !important;
    padding: 10px 14px !important;
    height: 75px !important;
    resize: vertical !important;
    background: #ffffff !important;
  }

  .phone-input-group {
    display: flex !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .phone-code-select {
    flex: 0 0 110px !important;
    width: 110px !important;
    max-width: 110px !important;
    height: 44px !important;
    padding: 0 6px !important;
    font-size: 12px !important;
    border-radius: 10px !important;
  }

  .phone-input-group input {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    height: 44px !important;
    border-radius: 10px !important;
  }

  /* Password security checklist on mobile */
  .pwd-rules-container > div:last-child {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
  }

  /* Login / Register Container on Mobile */
  .login-container {
    padding: 24px 16px !important;
    margin: 20px auto 40px !important;
    border-radius: 18px !important;
    box-shadow: 4px 4px 0px var(--black) !important;
  }

  /* Modal Dialogs on Mobile */
  #product-specs-modal > div, #order-modal > div, #course-details-modal > div, #enroll-modal > div {
    padding: 22px 16px !important;
    border-radius: 18px !important;
    max-height: 92vh !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: calc(100vw - 24px) !important;
  }

  .hero-3d-card {
    height: 330px !important;
    border-radius: 16px !important;
  }

  /* ═══════════════════════════════════════════════════════════
     MOBILE SWIPEABLE CAROUSEL SYSTEM (CUTS VERTICAL HEIGHT BY 70%)
     ═══════════════════════════════════════════════════════════ */
  .mobile-carousel {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 14px !important;
    padding: 6px 16px 16px 16px !important;
    margin: 0 -16px !important;
    scrollbar-width: none !important;
  }

  .mobile-carousel::-webkit-scrollbar {
    display: none !important;
  }

  .mobile-carousel > * {
    flex: 0 0 85% !important;
    max-width: 320px !important;
    scroll-snap-align: center !important;
    scroll-snap-stop: always !important;
    margin: 0 !important;
  }

  /* Carousel Navigation & Dynamic Dots */
  .carousel-controls-bar {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 6px;
    margin-bottom: 20px;
  }

  .carousel-dots {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.25s ease;
  }

  .carousel-dot.active {
    width: 22px;
    border-radius: 99px;
    background: var(--primary);
  }

  .carousel-arrow-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--white);
    border: 1.5px solid var(--line);
    color: var(--black);
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transition: all 0.15s ease;
  }

  .carousel-arrow-btn:active {
    background: var(--black);
    color: #ffffff;
  }

  /* Mobile Model Segmented Switcher */
  .model-segmented-tabs {
    display: flex !important;
    background: #f1f5f9;
    border: 1.5px solid var(--line);
    border-radius: 999px;
    padding: 4px;
    margin: 0 auto 16px;
    max-width: 340px;
    width: 100%;
  }

  .model-tab-btn {
    flex: 1;
    padding: 7px 10px;
    font-size: 11.5px;
    font-weight: 800;
    border-radius: 999px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    white-space: nowrap;
  }

  .model-tab-btn.active {
    background: var(--white);
    color: var(--black);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  }

  /* Footer on Mobile */
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    margin-bottom: 24px !important;
  }

  .footer-brand p {
    max-width: 100% !important;
  }

  .footer-bottom {
    flex-direction: column !important;
    gap: 12px !important;
    text-align: center !important;
    align-items: center !important;
    padding-bottom: 70px !important; /* Space for bottom dock */
  }

  /* Compact Floating Mobile Quick-Action Strip */
  .mobile-sticky-dock {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1.5px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 7px 10px calc(8px + env(safe-area-inset-bottom, 0px));
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  }

  .mobile-dock-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    transition: all 0.15s ease;
  }

  .mobile-dock-item.active, .mobile-dock-item:hover {
    color: var(--primary);
  }

  .mobile-dock-icon {
    font-size: 17px;
    line-height: 1;
  }
}

/* ═══════════════════════════════════════════════════════════
   MICRO-SCREEN RESPONSIVE ENHANCEMENTS (<= 380px: Galaxy Fold cover, iPhone SE)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 380px) {
  .container {
    padding: 0 12px !important;
  }
  h1 {
    font-size: 24px !important;
    line-height: 1.2 !important;
  }
  h2 {
    font-size: 20px !important;
    line-height: 1.25 !important;
  }
  h3 {
    font-size: 17px !important;
    line-height: 1.3 !important;
  }
  .card-clean, .card-hard {
    padding: 16px 12px !important;
  }

  .tab-pill-btn {
    padding: 8px 12px !important;
    font-size: 12px !important;
  }

}

/* Base Desktop Declarations for Carousel & Dock */
.carousel-controls-bar {
  display: none;
}
.model-segmented-tabs {
  display: none;
}
.mobile-sticky-dock {
  display: none;
}

/* ═══════════════════════════════════════════════════════════
   ULTRAWIDE & LARGE SCREENS (>= 1600px: 2K, 4K, Pro Displays)
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 1600px) {
  :root {
    --container-max: 1360px;
  }
  .container {
    max-width: var(--container-max);
  }
  html {
    font-size: 16px;
  }
}



/* ═══════════════════════════════════════════════════════════
   CUSTOM MDIT NOTIFICATION, CONFIRMATION & ALERT DIALOGS
   ═══════════════════════════════════════════════════════════ */
.mdit-dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.mdit-dialog-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.mdit-dialog-card {
  background: #ffffff;
  width: 100%;
  max-width: 440px;
  border: 2px solid var(--black);
  border-radius: 18px;
  box-shadow: 8px 8px 0px #000000;
  padding: 32px 28px 26px;
  position: relative;
  transform: scale(0.94) translateY(8px);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.mdit-dialog-backdrop.active .mdit-dialog-card {
  transform: scale(1) translateY(0);
}

.mdit-dialog-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 26px;
  font-weight: 800;
  border: 2px solid var(--black);
}

.mdit-dialog-icon-success {
  background: #dcfce7;
  color: #15803d;
  box-shadow: 3px 3px 0px #000000;
}

.mdit-dialog-icon-error {
  background: #fee2e2;
  color: #b91c1c;
  box-shadow: 3px 3px 0px #000000;
}

.mdit-dialog-icon-info {
  background: #e0f2fe;
  color: #0369a1;
  box-shadow: 3px 3px 0px #000000;
}

.mdit-dialog-icon-confirm {
  background: #fef3c7;
  color: #b45309;
  box-shadow: 3px 3px 0px #000000;
}

.mdit-dialog-eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.mdit-dialog-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--black);
  margin: 0 0 10px;
  line-height: 1.3;
}

.mdit-dialog-body {
  font-size: 14px;
  line-height: 1.55;
  color: #475569;
  margin: 0 0 24px;
  white-space: pre-line;
}

.mdit-dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.mdit-dialog-btn-primary {
  flex: 1;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  border: 1.5px solid var(--black);
  background: #22c55e;
  color: #ffffff;
  box-shadow: 3px 3px 0px #000000;
  transition: all 0.15s ease;
}

.mdit-dialog-btn-primary:hover {
  background: #16a34a;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

.mdit-dialog-btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.mdit-dialog-btn-secondary {
  flex: 1;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--black);
  background: #ffffff;
  color: var(--black);
  box-shadow: 3px 3px 0px #000000;
  transition: all 0.15s ease;
}

.mdit-dialog-btn-secondary:hover {
  background: #f8fafc;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}