@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --accent-gold: #d4a843;
  --accent-gold-light: #e8c56d;
  --accent-blue: #3b82f6;
  --accent-blue-dark: #1e40af;
  --gradient-accent: linear-gradient(135deg, #d4a843, #e8c56d);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 80px;

  /* Dark theme (default) - Saturated and Brightened Navy version */
  --bg-primary: #1f3570;
  --bg-secondary: #253e82;
  --bg-card: rgba(32, 56, 117, 0.65);
  --bg-glass: rgba(32, 56, 117, 0.5);
  --border-glass: rgba(100, 140, 255, 0.2);
  --border-glow: rgba(212, 168, 67, 0.35);
  --text-primary: #F3F4F6;
  --text-secondary: #e2e8f0;
  --text-muted: #a5b4fc;
  --gradient-hero: linear-gradient(135deg, #10214c 0%, #1f3570 50%, #3053ad 100%);
  --gradient-card: linear-gradient(145deg, rgba(32, 56, 117, 0.85), rgba(22, 38, 80, 0.45));
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 30px rgba(212, 168, 67, 0.15);
  --overlay-gradient: linear-gradient(rgba(31, 53, 112, 0.52), rgba(31, 53, 112, 0.78));
  --overlay-radial-blue: rgba(59, 130, 246, 0.24);
  --overlay-radial-gold: rgba(212, 168, 67, 0.15);
  --header-scrolled-bg: rgba(31, 53, 112, 0.88);
  --header-scrolled-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-hover-strong: rgba(255, 255, 255, 0.12);
  --surface-border-light: rgba(255, 255, 255, 0.2);
  --accent-gold-bg: rgba(212, 168, 67, 0.12);
  --accent-gold-bg-strong: rgba(212, 168, 67, 0.18);
  --accent-gold-border: rgba(212, 168, 67, 0.25);
  --accent-gold-focus: rgba(212, 168, 67, 0.12);
  --btn-primary-text: #020306;
  --btn-primary-shadow: 0 4px 20px rgba(212, 168, 67, 0.2);
  --btn-primary-shadow-hover: 0 8px 30px rgba(212, 168, 67, 0.3);
  --hero-glow-blue: rgba(59, 130, 246, 0.25);
  --hero-glow-gold: rgba(212, 168, 67, 0.1);
  --section-bg-subtle: rgba(31, 53, 112, 0.25);
  --input-bg: rgba(31, 53, 112, 0.6);
  --nav-mobile-bg: rgba(31, 53, 112, 0.98);
  --map-filter: invert(90%) hue-rotate(180deg) brightness(0.9) contrast(0.9);
  --partner-logo-bg: #ffffff;
}



:root[data-theme="light"] {
    --bg-primary: #f0f4fa;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.72);
    --bg-glass: rgba(255, 255, 255, 0.65);
    --border-glass: rgba(29, 78, 216, 0.22);
    --border-glow: rgba(29, 78, 216, 0.2);
    --text-primary: #0a1628;
    --text-secondary: #1e293b;
    --text-muted: #475569;
    --gradient-hero: linear-gradient(135deg, #f0f4fa 0%, #e0eafc 50%, #d0dffc 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.82) 0%, rgba(238, 244, 255, 0.58) 100%);
    --shadow-card: 0 6px 25px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(29, 78, 216, 0.08);
    --shadow-glow: 0 0 20px rgba(29, 78, 216, 0.08);
    --overlay-gradient: linear-gradient(rgba(245, 248, 255, 0.65), rgba(245, 248, 255, 0.7));
    --overlay-radial-blue: rgba(29, 78, 216, 0.06);
    --overlay-radial-gold: rgba(212, 168, 67, 0.03);
    --header-scrolled-bg: rgba(255, 255, 255, 0.9);
    --header-scrolled-shadow: 0 2px 20px rgba(29, 78, 216, 0.1);
    --surface-hover: rgba(29, 78, 216, 0.06);
    --surface-hover-strong: rgba(29, 78, 216, 0.1);
    --surface-border-light: rgba(29, 78, 216, 0.15);
    --accent-gold-bg: rgba(212, 168, 67, 0.1);
    --accent-gold-bg-strong: rgba(212, 168, 67, 0.15);
    --accent-gold-border: rgba(212, 168, 67, 0.25);
    --accent-gold-focus: rgba(212, 168, 67, 0.12);
    --btn-primary-text: #ffffff;
    --btn-primary-shadow: 0 4px 20px rgba(29, 78, 216, 0.15);
    --btn-primary-shadow-hover: 0 8px 30px rgba(29, 78, 216, 0.25);
    --hero-glow-blue: rgba(29, 78, 216, 0.08);
    --hero-glow-gold: rgba(212, 168, 67, 0.05);
    --section-bg-subtle: rgba(240, 244, 250, 0.5);
    --input-bg: rgba(255, 255, 255, 0.95);
    --nav-mobile-bg: rgba(255, 255, 255, 0.98);
    --map-filter: none;
    --partner-logo-bg: rgba(255, 255, 255, 0.95);
    
    /* OVERRIDE GOLD/ACCENT FOR BETTER CONTRAST ON LIGHT BG */
    --accent-gold: #1a3a6e;
    --accent-gold-light: #1e4d8e;
    --gradient-accent: linear-gradient(135deg, #1a3a6e, #1e4d8e);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-primary: #f0f4fa;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.72);
    --bg-glass: rgba(255, 255, 255, 0.65);
    --border-glass: rgba(29, 78, 216, 0.22);
    --border-glow: rgba(29, 78, 216, 0.2);
    --text-primary: #0a1628;
    --text-secondary: #1e293b;
    --text-muted: #475569;
    --gradient-hero: linear-gradient(135deg, #f0f4fa 0%, #e0eafc 50%, #d0dffc 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.82) 0%, rgba(238, 244, 255, 0.58) 100%);
    --shadow-card: 0 6px 25px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(29, 78, 216, 0.08);
    --shadow-glow: 0 0 20px rgba(29, 78, 216, 0.08);
    --overlay-gradient: linear-gradient(rgba(245, 248, 255, 0.65), rgba(245, 248, 255, 0.7));
    --overlay-radial-blue: rgba(29, 78, 216, 0.06);
    --overlay-radial-gold: rgba(212, 168, 67, 0.03);
    --header-scrolled-bg: rgba(255, 255, 255, 0.9);
    --header-scrolled-shadow: 0 2px 20px rgba(29, 78, 216, 0.1);
    --surface-hover: rgba(29, 78, 216, 0.06);
    --surface-hover-strong: rgba(29, 78, 216, 0.1);
    --surface-border-light: rgba(29, 78, 216, 0.15);
    --accent-gold-bg: rgba(212, 168, 67, 0.1);
    --accent-gold-bg-strong: rgba(212, 168, 67, 0.15);
    --accent-gold-border: rgba(212, 168, 67, 0.25);
    --accent-gold-focus: rgba(212, 168, 67, 0.12);
    --btn-primary-text: #ffffff;
    --btn-primary-shadow: 0 4px 20px rgba(29, 78, 216, 0.15);
    --btn-primary-shadow-hover: 0 8px 30px rgba(29, 78, 216, 0.25);
    --hero-glow-blue: rgba(29, 78, 216, 0.08);
    --hero-glow-gold: rgba(212, 168, 67, 0.05);
    --section-bg-subtle: rgba(240, 244, 250, 0.5);
    --input-bg: rgba(255, 255, 255, 0.95);
    --nav-mobile-bg: rgba(255, 255, 255, 0.98);
    --map-filter: none;
    --partner-logo-bg: rgba(255, 255, 255, 0.95);
    
    /* OVERRIDE GOLD/ACCENT FOR BETTER CONTRAST ON LIGHT BG */
    --accent-gold: #1a3a6e;
    --accent-gold-light: #1e4d8e;
    --gradient-accent: linear-gradient(135deg, #1a3a6e, #1e4d8e);
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

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


/* Smooth theme transitions */
body, .site-header, .page-main-content, .sidebar-card, .system-card, .hero, .btn, .footer-inner {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  color-scheme: light dark;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  isolation: isolate;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url('../images/backgr.png?v=20260730') center center / cover no-repeat;
  transform: translateZ(0);
  will-change: transform;
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 20% 10%, var(--overlay-radial-blue) 0%, transparent 80%),
    radial-gradient(ellipse 800px 600px at 85% 45%, rgba(59, 130, 246, 0.24) 0%, transparent 80%),
    radial-gradient(ellipse 650px 500px at 80% 80%, var(--overlay-radial-gold) 0%, transparent 80%),
    var(--overlay-gradient);
  pointer-events: none;
  z-index: -1;
  transition: background var(--transition-smooth);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary) !important;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  transition: var(--transition-fast);
  margin-right: 16px;
  outline: none;
}

[data-theme="light"] .theme-toggle {
  color: #000000 !important;
}

[data-theme="dark"] .theme-toggle {
  color: #ffffff !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle {
    color: #000000 !important;
  }
}

.theme-toggle:hover {
  background: var(--surface-hover) !important;
  color: var(--accent-gold) !important;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.25px;
  fill: none;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle:hover svg {
  transform: scale(1.1) rotate(15deg);
}

/* Toggle visibility rules: hide by default, display active one */
.theme-toggle .sun-icon,
.theme-toggle .lucide-sun,
.theme-toggle .moon-icon,
.theme-toggle .lucide-moon {
  display: none !important;
}

[data-theme="dark"] .theme-toggle .sun-icon,
[data-theme="dark"] .theme-toggle .lucide-sun {
  display: inline-block !important;
}

[data-theme="light"] .theme-toggle .moon-icon,
[data-theme="light"] .theme-toggle .lucide-moon {
  display: inline-block !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .moon-icon,
  :root:not([data-theme="dark"]) .theme-toggle .lucide-moon {
    display: inline-block !important;
  }
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
  background: transparent;
}

.site-header.scrolled {
  background: var(--header-scrolled-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--header-scrolled-shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-subtitle {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.main-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  letter-spacing: 0.02em;
  position: relative;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--border-glass);
}

.lang-switch a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.lang-switch a:hover {
  color: var(--text-secondary);
}

.lang-switch a.active-lang {
  color: var(--accent-gold);
  background: var(--accent-gold-bg);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle 800px at 30% 40%, var(--hero-glow-blue), transparent),
    radial-gradient(circle 600px at 70% 60%, var(--hero-glow-gold), transparent);
  animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -20px) rotate(1deg); }
  66% { transform: translate(-20px, 15px) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 40px !important;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.02);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #000000;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #000000;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero h1 .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: rgba(255, 255, 255, 0.45);
  color: #000000;
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: #ffffff;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.5), 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.28);
  color: #000000;
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: #ffffff;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.4), 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn-outline:hover {
  background: var(--accent-gold-bg);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.82rem;
}

/* ===== SECTIONS ===== */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 3px;
  margin: 20px auto 0;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.02);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-feature {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.about-feature:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.about-feature-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.about-feature h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.about-feature p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== PRODUCTS SECTION ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.product-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.product-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.product-card:hover::before {
  opacity: 1;
}

.product-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.product-card ul {
  list-style: none;
  margin-top: 16px;
}

.product-card ul li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.product-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.product-card .product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

.product-card .product-link:hover {
  gap: 10px;
}

/* ===== PARTNERS SECTION ===== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.partner-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.partner-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.partner-logo-wrap {
  height: 72px;
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--partner-logo-bg);
  border: 1px solid var(--border-glass);
}

.partner-logo-wrap img {
  max-height: 48px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.partner-card:hover .partner-logo-wrap img {
  transform: scale(1.03);
}

.page-hero-logo,
.partner-logo,
.partner-logo-box img {
  max-height: 56px;
  max-width: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.page-hero-logo,
.partner-logo {
  margin-bottom: 24px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--partner-logo-bg);
  border: 1px solid var(--border-glass);
}

.partner-logo-box {
  margin-bottom: 32px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--partner-logo-bg);
  border: 1px solid var(--border-glass);
  display: inline-flex;
  align-items: center;
}

.partner-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.partner-card .partner-url {
  font-size: 0.8rem;
  color: var(--accent-gold);
  text-decoration: none;
  margin-bottom: 12px;
  display: inline-block;
  transition: var(--transition-fast);
}

.partner-card .partner-url:hover {
  color: var(--accent-gold-light);
}

.partner-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.partner-card .partner-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

.partner-card .partner-more:hover {
  gap: 10px;
}

/* ===== PAINT REMOVAL SECTION ===== */
.paint-removal {
  background: transparent;
}

.paint-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.paint-text h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.paint-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.paint-features-list {
  list-style: none;
  margin-top: 24px;
}

.paint-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.paint-features-list li .check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-gold-bg-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 0.7rem;
  margin-top: 2px;
}

.paint-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.paint-stat-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-align: center;
  transition: var(--transition-smooth);
}

.paint-stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.paint-stat-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.paint-stat-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.paint-stat-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: var(--section-bg-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  padding-right: 24px;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-info .company-name {
  font-size: 1rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-glass);
}

.contact-detail:last-child {
  border-bottom: none;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-gold-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-detail-text p,
.contact-detail-text a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.6;
}

.contact-detail-text a:hover {
  color: var(--accent-gold);
}

.contact-form-wrap {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.contact-form-wrap h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--input-bg);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-focus);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent-gold);
  flex-shrink: 0;
}

.form-consent label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  cursor: pointer;
}

.map-wrap {
  margin-top: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.map-wrap iframe {
  width: 100%;
  height: 250px;
  border: none;
  filter: var(--map-filter);
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border-glass);
  background: var(--section-bg-subtle);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand .logo-text {
  font-size: 1.1rem;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ===== PARTNER DETAIL PAGE ===== */
.page-hero {
  padding: 140px 0 60px;
  background: var(--gradient-hero);
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--accent-gold);
}

.breadcrumb .separator {
  color: var(--text-muted);
}

.breadcrumb .current {
  color: var(--accent-gold);
}

.page-content {
  padding: 60px 0 100px;
}

.page-content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}

.page-main-content {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.page-main-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text-primary);
}

.page-main-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 24px 0 12px;
  color: var(--accent-gold);
}

.page-main-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-main-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.page-main-content ul {
  list-style: none;
  margin: 12px 0 20px;
}

.page-main-content ul li {
  padding: 6px 0 6px 24px;
  color: var(--text-secondary);
  position: relative;
  font-size: 0.95rem;
}

.page-main-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
}

.page-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin-bottom: 24px;
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--accent-gold);
}

.sidebar-card p,
.sidebar-card a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.sidebar-card a {
  text-decoration: none;
  transition: var(--transition-fast);
  display: block;
}

.sidebar-card a:hover {
  color: var(--accent-gold);
}

.sidebar-card .address {
  margin-bottom: 16px;
}

/* Schwing systems grid */
.systems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 24px 0;
}

.system-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

.system-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.system-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.system-card .time {
  font-size: 0.8rem;
  color: var(--accent-gold-light);
  font-weight: 600;
  margin-bottom: 10px;
}

.system-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.system-card ul {
  margin: 8px 0 0;
}

.system-card ul li {
  font-size: 0.82rem;
  padding: 3px 0 3px 18px;
}

.page-main-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 16px 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  body::before {
    background-position: center top;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .paint-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .page-content-grid {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    position: static;
  }

  .systems-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-actions {
    margin-left: auto;
  }

  .hamburger {
    margin-left: 16px;
  }

  :root {
    --header-height: 70px;
  }

  body::before {
    background-image: url('../images/backgr-mobile.png?v=20260730');
    background-position: center top;
  }

  .hamburger {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--nav-mobile-bg);
    backdrop-filter: blur(30px);
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 4px;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-glass);
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav a {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
  }



  .hero h1 {
    font-size: 2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  section {
    padding: 60px 0;
  }

  .partners-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .paint-visual {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  .page-main-content {
    padding: 24px;
  }

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

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  body::before {
    background-position: center top;
  }

  .container {
    padding: 0 16px;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-badge {
    font-size: 0.7rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .paint-visual {
    grid-template-columns: 1fr;
  }

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

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

/* ===== LUCIDE OUTLINE ICONS STYLING ===== */
.about-feature-icon svg,
.product-icon svg,
.paint-stat-card .icon svg,
.contact-detail-icon svg {
  width: 1em;
  height: 1em;
  stroke: var(--accent-gold);
  stroke-width: 1.75px;
  fill: none;
  vertical-align: middle;
  transition: var(--transition-smooth);
}

.about-feature-icon,
.product-icon,
.paint-stat-card .icon {
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about-feature:hover .about-feature-icon svg,
.product-card:hover .product-icon svg,
.paint-stat-card:hover .icon svg {
  transform: scale(1.1);
  stroke: var(--accent-gold-light);
}

/* ==========================================================================
   LIGHT THEME CARD TEXT CONTRAST OVERRIDES
   ========================================================================== */

/* 1. Manual Light Theme (data-theme="light") */
[data-theme="light"] .product-card,
[data-theme="light"] .product-card h3,
[data-theme="light"] .product-card p,
[data-theme="light"] .product-card li,
[data-theme="light"] .product-card a,
[data-theme="light"] .partner-card,
[data-theme="light"] .partner-card h3,
[data-theme="light"] .partner-card p,
[data-theme="light"] .partner-card li,
[data-theme="light"] .partner-card a,
[data-theme="light"] .paint-stat-card,
[data-theme="light"] .paint-stat-card h4,
[data-theme="light"] .paint-stat-card p,
[data-theme="light"] .sidebar-card,
[data-theme="light"] .sidebar-card h3,
[data-theme="light"] .sidebar-card p,
[data-theme="light"] .sidebar-card li,
[data-theme="light"] .sidebar-card a,
[data-theme="light"] .sidebar-card span,
[data-theme="light"] .system-card,
[data-theme="light"] .system-card h4,
[data-theme="light"] .system-card p,
[data-theme="light"] .system-card li,
[data-theme="light"] .system-card a,
[data-theme="light"] .page-main-content,
[data-theme="light"] .page-main-content h1,
[data-theme="light"] .page-main-content h2,
[data-theme="light"] .page-main-content h3,
[data-theme="light"] .page-main-content h4,
[data-theme="light"] .page-main-content p,
[data-theme="light"] .page-main-content li,
[data-theme="light"] .page-main-content a,
[data-theme="light"] .page-main-content span,
[data-theme="light"] .contact-form-wrap,
[data-theme="light"] .contact-form-wrap h3,
[data-theme="light"] .contact-form-wrap label,
[data-theme="light"] .contact-form-wrap input,
[data-theme="light"] .contact-form-wrap textarea,
[data-theme="light"] .contact-form-wrap select {
  color: #000000 !important;
}

[data-theme="light"] .contact-form-wrap input,
[data-theme="light"] .contact-form-wrap textarea,
[data-theme="light"] .contact-form-wrap select {
  background: #ffffff !important;
  border: 1px solid rgba(29, 78, 216, 0.25) !important;
}
[data-theme="light"] .contact-form-wrap input::placeholder,
[data-theme="light"] .contact-form-wrap textarea::placeholder {
  color: #718096 !important;
}

[data-theme="light"] .system-card .btn,
[data-theme="light"] .sidebar-card .btn,
[data-theme="light"] .page-main-content .btn,
[data-theme="light"] .contact-form-wrap .btn {
  background: rgba(29, 78, 216, 0.08) !important;
  color: #000000 !important;
  border: 1px solid rgba(29, 78, 216, 0.2) !important;
}
[data-theme="light"] .system-card .btn:hover,
[data-theme="light"] .sidebar-card .btn:hover,
[data-theme="light"] .page-main-content .btn:hover,
[data-theme="light"] .contact-form-wrap .btn:hover {
  background: rgba(29, 78, 216, 0.15) !important;
  border-color: rgba(29, 78, 216, 0.35) !important;
}

/* 2. Automatic Light Theme (prefers-color-scheme: light) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .product-card,
  :root:not([data-theme="dark"]) .product-card h3,
  :root:not([data-theme="dark"]) .product-card p,
  :root:not([data-theme="dark"]) .product-card li,
  :root:not([data-theme="dark"]) .product-card a,
  :root:not([data-theme="dark"]) .partner-card,
  :root:not([data-theme="dark"]) .partner-card h3,
  :root:not([data-theme="dark"]) .partner-card p,
  :root:not([data-theme="dark"]) .partner-card li,
  :root:not([data-theme="dark"]) .partner-card a,
  :root:not([data-theme="dark"]) .paint-stat-card,
  :root:not([data-theme="dark"]) .paint-stat-card h4,
  :root:not([data-theme="dark"]) .paint-stat-card p,
  :root:not([data-theme="dark"]) .sidebar-card,
  :root:not([data-theme="dark"]) .sidebar-card h3,
  :root:not([data-theme="dark"]) .sidebar-card p,
  :root:not([data-theme="dark"]) .sidebar-card li,
  :root:not([data-theme="dark"]) .sidebar-card a,
  :root:not([data-theme="dark"]) .sidebar-card span,
  :root:not([data-theme="dark"]) .system-card,
  :root:not([data-theme="dark"]) .system-card h4,
  :root:not([data-theme="dark"]) .system-card p,
  :root:not([data-theme="dark"]) .system-card li,
  :root:not([data-theme="dark"]) .system-card a,
  :root:not([data-theme="dark"]) .page-main-content,
  :root:not([data-theme="dark"]) .page-main-content h1,
  :root:not([data-theme="dark"]) .page-main-content h2,
  :root:not([data-theme="dark"]) .page-main-content h3,
  :root:not([data-theme="dark"]) .page-main-content h4,
  :root:not([data-theme="dark"]) .page-main-content p,
  :root:not([data-theme="dark"]) .page-main-content li,
  :root:not([data-theme="dark"]) .page-main-content a,
  :root:not([data-theme="dark"]) .page-main-content span,
  :root:not([data-theme="dark"]) .contact-form-wrap,
  :root:not([data-theme="dark"]) .contact-form-wrap h3,
  :root:not([data-theme="dark"]) .contact-form-wrap label,
  :root:not([data-theme="dark"]) .contact-form-wrap input,
  :root:not([data-theme="dark"]) .contact-form-wrap textarea,
  :root:not([data-theme="dark"]) .contact-form-wrap select {
    color: #000000 !important;
  }

  :root:not([data-theme="dark"]) .contact-form-wrap input,
  :root:not([data-theme="dark"]) .contact-form-wrap textarea,
  :root:not([data-theme="dark"]) .contact-form-wrap select {
    background: #ffffff !important;
    border: 1px solid rgba(29, 78, 216, 0.25) !important;
  }
  :root:not([data-theme="dark"]) .contact-form-wrap input::placeholder,
  :root:not([data-theme="dark"]) .contact-form-wrap textarea::placeholder {
    color: #718096 !important;
  }

  :root:not([data-theme="dark"]) .system-card .btn,
  :root:not([data-theme="dark"]) .sidebar-card .btn,
  :root:not([data-theme="dark"]) .page-main-content .btn,
  :root:not([data-theme="dark"]) .contact-form-wrap .btn {
    background: rgba(29, 78, 216, 0.08) !important;
    color: #000000 !important;
    border: 1px solid rgba(29, 78, 216, 0.2) !important;
  }
  :root:not([data-theme="dark"]) .system-card .btn:hover,
  :root:not([data-theme="dark"]) .sidebar-card .btn:hover,
  :root:not([data-theme="dark"]) .page-main-content .btn:hover,
  :root:not([data-theme="dark"]) .contact-form-wrap .btn:hover {
    background: rgba(29, 78, 216, 0.15) !important;
    border-color: rgba(29, 78, 216, 0.35) !important;
  }
}


/* Light mode: invert the dark background image to white with subtle blue molecules */
[data-theme="light"] body::before {
  filter: invert(1) brightness(1.15) contrast(1.1) hue-rotate(180deg);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) body::before {
    filter: invert(1) brightness(1.15) contrast(1.1) hue-rotate(180deg);
  }
}

/* Light mode: hero text, badge and buttons need dark styling */
[data-theme="light"] .hero h1,
[data-theme="light"] .hero p {
  color: #000000 !important;
  -webkit-text-fill-color: #000000 !important;
}
[data-theme="light"] .hero p {
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.9), 0 0 40px rgba(255, 255, 255, 0.7), 0 0 60px rgba(255, 255, 255, 0.5);
}
[data-theme="light"] .hero .highlight {
  color: #1a3a6e !important;
  -webkit-text-fill-color: #1a3a6e !important;
}
[data-theme="light"] .hero-badge {
  background: rgba(255, 255, 255, 0.85) !important;
  border-color: rgba(29, 78, 216, 0.3) !important;
  color: #000000 !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
}
[data-theme="light"] .hero-badge::before {
  background: #1a3a6e !important;
}
[data-theme="light"] .btn-primary {
  background: #0f2b5b !important;
  color: #ffffff !important;
  border-color: #0f2b5b !important;
  box-shadow: 0 4px 15px rgba(15, 43, 91, 0.3) !important;
}
[data-theme="light"] .btn-primary:hover {
  background: rgba(26, 58, 110, 1) !important;
  color: #ffffff !important;
}
[data-theme="light"] .btn-secondary {
  background: rgba(255, 255, 255, 0.85) !important;
  color: #000000 !important;
  border-color: rgba(0, 0, 0, 0.2) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06) !important;
}
[data-theme="light"] .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  color: #0a1628 !important;
}
[data-theme="light"] .hero-stats {
  border-top-color: rgba(0, 0, 0, 0.15) !important;
}
[data-theme="light"] .stat-number {
  background: linear-gradient(135deg, #1a3a6e, #1e4d8e) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}
[data-theme="light"] .stat-label {
  color: #1e293b !important;
}
[data-theme="light"] .section-label {
  color: #1a3a6e !important;
}
[data-theme="light"] .section-title {
  color: #000000 !important;
}
[data-theme="light"] .section-desc {
  color: #1e293b !important;
}
[data-theme="light"] .nav-link {
  color: #000000 !important;
}
[data-theme="light"] .nav-link:hover {
  color: #1a3a6e !important;
}
[data-theme="light"] .logo-text {
  background: linear-gradient(135deg, #0a1628, #1a3a6e) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}
[data-theme="light"] .logo-sub {
  color: #1e293b !important;
}
[data-theme="light"] .lang-switch a {
  color: #475569 !important;
}
[data-theme="light"] .lang-switch a.active {
  color: #0a1628 !important;
}
[data-theme="light"] .about-feature-icon {
  color: #1a3a6e !important;
}
[data-theme="light"] .about-feature-icon svg {
  stroke: #1a3a6e !important;
}
[data-theme="light"] .footer-inner {
  color: #1e293b !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .hero h1,
  :root:not([data-theme="dark"]) .hero p {
    color: #000000 !important;
    -webkit-text-fill-color: #000000 !important;
  }
  :root:not([data-theme="dark"]) .hero p {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.9), 0 0 40px rgba(255, 255, 255, 0.7), 0 0 60px rgba(255, 255, 255, 0.5);
  }
  :root:not([data-theme="dark"]) .hero .highlight {
    color: #1a3a6e !important;
    -webkit-text-fill-color: #1a3a6e !important;
  }
  :root:not([data-theme="dark"]) .hero-badge {
    background: rgba(255, 255, 255, 0.85) !important;
    border-color: rgba(29, 78, 216, 0.3) !important;
    color: #000000 !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
  }
  :root:not([data-theme="dark"]) .hero-badge::before {
    background: #1a3a6e !important;
  }
  :root:not([data-theme="dark"]) .btn-primary {
    background: #0f2b5b !important;
    color: #ffffff !important;
    border-color: #0f2b5b !important;
    box-shadow: 0 4px 15px rgba(15, 43, 91, 0.3) !important;
  }
  :root:not([data-theme="dark"]) .btn-primary:hover {
    background: rgba(26, 58, 110, 1) !important;
    color: #ffffff !important;
  }
  :root:not([data-theme="dark"]) .btn-secondary {
    background: rgba(255, 255, 255, 0.85) !important;
    color: #000000 !important;
    border-color: rgba(0, 0, 0, 0.2) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06) !important;
  }
  :root:not([data-theme="dark"]) .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.95) !important;
    color: #0a1628 !important;
  }
  :root:not([data-theme="dark"]) .hero-stats {
    border-top-color: rgba(0, 0, 0, 0.15) !important;
  }
  :root:not([data-theme="dark"]) .stat-number {
    background: linear-gradient(135deg, #1a3a6e, #1e4d8e) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
  }
  :root:not([data-theme="dark"]) .stat-label {
    color: #1e293b !important;
  }
  :root:not([data-theme="dark"]) .section-label {
    color: #1a3a6e !important;
  }
  :root:not([data-theme="dark"]) .section-title {
    color: #000000 !important;
  }
  :root:not([data-theme="dark"]) .section-desc {
    color: #1e293b !important;
  }
  :root:not([data-theme="dark"]) .nav-link {
    color: #000000 !important;
  }
  :root:not([data-theme="dark"]) .nav-link:hover {
    color: #1a3a6e !important;
  }
  :root:not([data-theme="dark"]) .logo-text {
    background: linear-gradient(135deg, #0a1628, #1a3a6e) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
  }
  :root:not([data-theme="dark"]) .logo-sub {
    color: #1e293b !important;
  }
  :root:not([data-theme="dark"]) .lang-switch a {
    color: #475569 !important;
  }
  :root:not([data-theme="dark"]) .lang-switch a.active {
    color: #0a1628 !important;
  }
  :root:not([data-theme="dark"]) .about-feature-icon {
    color: #1a3a6e !important;
  }
  :root:not([data-theme="dark"]) .about-feature-icon svg {
    stroke: #1a3a6e !important;
  }
  :root:not([data-theme="dark"]) .footer-inner {
    color: #1e293b !important;
  }
}

/* Light mode: hero-content - transparent backdrop blur backing (no solid box) */
[data-theme="light"] .hero-content {
  background: rgba(255, 255, 255, 0.02) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-radius: var(--radius-lg);
  padding: 40px !important;
  border: none !important;
  box-shadow: none !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .hero-content {
    background: rgba(255, 255, 255, 0.02) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border-radius: var(--radius-lg);
    padding: 40px !important;
    border: none !important;
    box-shadow: none !important;
  }
}

/* Light mode: about-feature cards - glass style with frosted glass blur */
[data-theme="light"] .about-feature {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid rgba(29, 78, 216, 0.15) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08) !important;
}
[data-theme="light"] .about-feature h4 {
  color: #000000 !important;
}
[data-theme="light"] .about-feature p {
  color: #1e293b !important;
}
[data-theme="light"] .about-text p,
[data-theme="light"] .about-text strong {
  color: #000000 !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .about-feature {
    background: rgba(255, 255, 255, 0.72) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid rgba(29, 78, 216, 0.15) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08) !important;
  }
  :root:not([data-theme="dark"]) .about-feature h4 {
    color: #000000 !important;
  }
  :root:not([data-theme="dark"]) .about-feature p {
    color: #1e293b !important;
  }
  :root:not([data-theme="dark"]) .about-text p,
  :root:not([data-theme="dark"]) .about-text strong {
    color: #000000 !important;
  }
}


/* Light mode: about-text transparent glass backing */
[data-theme="light"] .about-text {
  background: rgba(255, 255, 255, 0.02) !important;
  border-color: rgba(29, 78, 216, 0.08) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .about-text {
    background: rgba(255, 255, 255, 0.02) !important;
    border-color: rgba(29, 78, 216, 0.08) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
  }
}