/* Global Design System matching cios_os ExecTheme (Dart) */

/* @import fonts disabled for render blocking optimization */
/* @import icons disabled for render blocking optimization */

:root {
  /* Common Accent Colors */
  --accent: #6366F1;
  --accent-rgb: 99, 102, 241;
  --danger: #EF4444;
  --warning: #F97316;
  --success: #10B981;

  /* Spacing System */
  --sp-4: 4px;
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-20: 20px;
  --sp-24: 24px;
  --sp-32: 32px;
  --sp-40: 40px;
  --sp-48: 48px;
  --sp-64: 64px;

  /* Theme Defaults (Dark Theme) */
  --bg: #05050A;
  --surface: #0E0E17;
  --border: #1B1B2A;
  --text-primary: #F1F5F9;
  --text-secondary: #8A99AD;
  --shadow-color: rgba(0, 0, 0, 0.4);
  --active-glow: rgba(99, 102, 241, 0.15);
  --overlay-bg: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] {
  /* Light Theme Override */
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --shadow-color: rgba(15, 23, 42, 0.05);
  --active-glow: rgba(99, 102, 241, 0.08);
  --overlay-bg: rgba(0, 0, 0, 0.03);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  position: relative;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
}

/* Background Ambient Elements */
.glow-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.glow-top-right {
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.12) 0%, transparent 70%);
  filter: blur(80px);
}

[data-theme="light"] .glow-top-right {
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.04) 0%, transparent 70%);
}

.glow-bottom-left {
  position: absolute;
  bottom: -300px;
  left: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
  filter: blur(100px);
}

[data-theme="light"] .glow-bottom-left {
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.02) 0%, transparent 70%);
}

.tech-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -2;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.2;
}

[data-theme="light"] .tech-grid {
  opacity: 0.35;
}

/* Layout container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-24);
  position: relative;
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--sp-12);
  }
}

/* Top Nav / Header */
header {
  padding: var(--sp-24) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo-group {
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.logo-img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--sp-8);
}

.logo-img {
  height: 24px; width: 24px;
  object-fit: contain;
}

.logo-img-dark {
  display: block;
}

.logo-img-light {
  display: none;
}

[data-theme="light"] .logo-img-dark {
  display: none;
}

[data-theme="light"] .logo-img-light {
  display: block;
}

.logo-icon {
  font-size: 24px;
  color: var(--accent);
  margin-right: var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -1.0px;
}

.logo-dot {
  width: 5px;
  height: 5px;
  background-color: var(--accent);
  border-radius: 50%;
  margin-left: 4px;
  align-self: flex-end;
  margin-bottom: 6px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
}

.theme-toggle,
.lang-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 13px;
  font-weight: 600;
}

.theme-toggle:hover,
.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.lang-toggle {
  display: flex;
  gap: 4px;
  padding: 4px 6px;
}

.lang-btn {
  padding: 2px 6px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.lang-btn.active {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--accent);
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  transition: all 0.25s ease;
}

.phone-link:hover {
  color: var(--text-primary);
  background: var(--overlay-bg);
}

@media (max-width: 960px) {
  .phone-link {
    display: none;
  }
  .header-contact-btn {
    display: none !important;
  }
}

/* General Buttons matching ArcButton specs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  padding: 10px 14px; /* Matches symmetric(horizontal: 14, vertical: 10) */
  border-radius: 12px; /* Matches borderRadius: 12 */
  font-family: 'Inter', sans-serif;
  font-size: 12px; /* Matches fontSize: 12 */
  font-weight: 700; /* Matches FontWeight.w700 */
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
  border: 2px solid transparent;
}

/* Primary Button - matches ArcPrimaryButton */
.btn-primary {
  /* Translucent in dark mode, white in light mode */
  background: rgba(99, 102, 241, 0.15); /* accentColor.withValues(alpha: 0.15) */
  color: #FFFFFF;
  border-color: var(--accent); /* GradientBorderPainter solid accent border */
  box-shadow: 0 2px 12px 1px rgba(99, 102, 241, 0.15); /* accent shadow */
}

/* Light mode override for btn-primary */
[data-theme="light"] .btn-primary {
  background: #FFFFFF;
  color: var(--text-primary);
  border-color: var(--accent);
  box-shadow: 0 2px 12px 1px rgba(99, 102, 241, 0.06);
}

.btn-primary:hover {
  background: rgba(99, 102, 241, 0.25);
  box-shadow: 0 4px 16px 2px rgba(99, 102, 241, 0.25);
  transform: translateY(-1px);
}

[data-theme="light"] .btn-primary:hover {
  background: rgba(99, 102, 241, 0.04);
}

/* Outlined Button - matches custom outlined button */
.btn-outlined {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-primary);
}

.btn-outlined:hover {
  border-color: var(--accent);
  background: var(--overlay-bg);
  transform: translateY(-1px);
}

/* Ghost Button - matches ArcGhostButton with gradient border */
.btn-ghost {
  color: var(--text-primary);
  border: 1.5px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              linear-gradient(135deg, #A855F7, #3B82F6) border-box;
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.04), 0 4px 16px rgba(59, 130, 246, 0.04);
}

[data-theme="light"] .btn-ghost {
  background: linear-gradient(#FFFFFF, #FFFFFF) padding-box,
              linear-gradient(135deg, #A855F7, #3B82F6) border-box;
}

.btn-ghost:hover {
  background: linear-gradient(var(--overlay-bg), var(--overlay-bg)) padding-box,
              linear-gradient(135deg, #A855F7, #3B82F6) border-box;
  transform: translateY(-1px);
}

/* Hero Button - matches ArcPrimaryButton (isHero=true) with glow and gradient border */
.btn-hero {
  color: var(--text-primary);
  border: 2px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              linear-gradient(135deg, #A855F7, #3B82F6) border-box;
  box-shadow: -2px 2px 18px rgba(168, 85, 247, 0.20),
              2px 2px 18px rgba(59, 130, 246, 0.20);
}

[data-theme="light"] .btn-hero {
  background: linear-gradient(#FFFFFF, #FFFFFF) padding-box,
              linear-gradient(135deg, #A855F7, #3B82F6) border-box;
  box-shadow: -2px 2px 18px rgba(168, 85, 247, 0.12),
              2px 2px 18px rgba(59, 130, 246, 0.12);
}

.btn-hero:hover {
  background: linear-gradient(rgba(168, 85, 247, 0.1), rgba(168, 85, 247, 0.1)) padding-box,
              linear-gradient(135deg, #A855F7, #3B82F6) border-box;
  transform: translateY(-1px);
}


/* Form Styling */
.form-group {
  margin-bottom: var(--sp-24);
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--sp-8);
}

.form-input {
  width: 100%;
  padding: 16px 18px;
  font-size: 14px;
  background-color: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 14px;
  outline: none;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  border-color: var(--accent);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: var(--sp-16);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  width: 100%;
  max-width: 600px;
  padding: var(--sp-32);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-backdrop.open .modal-content {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

/* Infinite Marquee */
.marquee-container {
  overflow: hidden;
  width: 100%;
  display: flex;
  padding: 16px 0;
  position: relative;
}

.marquee-container::before,
.marquee-container::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.marquee-content {
  display: flex;
  gap: 40px;
  animation: marquee 35s linear infinite;
  white-space: nowrap;
  min-width: 100%;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px; /* Matches fontSize: 14 */
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6); /* white60 in dark mode */
  opacity: 0.8; /* Matches opacity: 0.8 */
}

[data-theme="light"] .marquee-item {
  color: rgba(15, 23, 42, 0.54); /* black54 in light mode */
}

@keyframes marquee {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Global Footer - matches AuthFooter specifications */
footer {
  border-top: 1.5px solid var(--border); /* Matches Divider */
  padding: 32px 0 64px;
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: var(--sp-24);
  margin-top: 48px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  width: 100%;
}

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

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px; /* Matches _AuthNavLink fontSize: 13 */
  padding: 8px 12px; /* Matches symmetric(horizontal: 12, vertical: 8) */
  border-radius: 8px;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.footer-link:hover {
  color: var(--text-primary);
  background-color: var(--overlay-bg);
}

.footer-by {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.24); /* Matches white24 */
}

[data-theme="light"] .footer-by {
  color: rgba(15, 23, 42, 0.26); /* Matches black26 */
}

.eu-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 8px;
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #3b82f6;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.eu-badge-dot {
  width: 6px;
  height: 6px;
  background-color: #3b82f6;
  border-radius: 50%;
}

/* Mobile responsive layout mapping to AuthFooter Column structure */
@media (max-width: 900px) {
  .footer-top {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  /* Reorder elements for mobile to match Flutter AuthFooter Column children */
  .footer-top .footer-by {
    order: 1; /*  at the top */
  }
  .footer-top .footer-links {
    order: 2; /* Links in the middle */
  }
  .footer-top #footer-copy {
    order: 3; /* Copyright at the bottom */
  }
}

.social-proof-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 20px;
  text-align: center;
}

/* Material Icons Layout Stability Rule */
.material-icons-round {
  font-family: 'Material Icons Round';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  display: inline-block;
  width: 1em;
  height: 1em;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga';
}

/* BACK TO TOP BUTTON */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  background: #4f46e5;
}

.back-to-top-btn:active {
  transform: translateY(-1px);
}

/* CONTACT GRID SYSTEM */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-24);
  margin-bottom: var(--sp-16);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-16);
  }
}

/* EMBEDDED MODAL/IFRAME STYLES */
body.is-embedded {
  background: transparent !important;
}
body.is-embedded header,
body.is-embedded footer,
body.is-embedded .glow-container,
body.is-embedded .tech-grid {
  display: none !important;
}
body.is-embedded .legal-container {
  padding: 0 !important;
  max-width: 100% !important;
  margin: 0 !important;
}
body.is-embedded .legal-card-header {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin-bottom: var(--sp-16) !important;
  border-radius: 0 !important;
}
body.is-embedded .legal-meta,
body.is-embedded .legal-title,
body.is-embedded .legal-updated,
body.is-embedded .legal-offline-badge {
  display: none !important;
}
body.is-embedded .legal-section-card {
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  padding: var(--sp-16) !important;
  margin-bottom: var(--sp-12) !important;
}
body.is-embedded .back-to-top-btn {
  display: none !important; /* Hide back to top within the modal iframe */
}

