/* ============================================================
   SYNTRO SOLUTIONS — Main Stylesheet
   ============================================================
   Color System: #04bade primary with navy/slate complementary
   Design: Professional, intelligent, sophisticated
   Architecture: Mobile-first, CSS custom properties for theming
   ============================================================ */

/* ---- CSS Custom Properties (Theme System) ---- */
:root {
  /* Brand Colors */
  --color-primary: #04bade;
  --color-primary-dark: #039bb8;
  --color-primary-darker: #028299;
  --color-primary-light: #36cceb;

  /* Neutral Palette */
  --color-navy: #0a1628;
  --color-navy-light: #0f1f35;

  /* Theme Colors (dark blue scheme) */
  --bg-primary: #0a1628;
  --bg-secondary: #0f1f35;
  --bg-tertiary: #162032;
  --bg-card: #162032;
  --bg-card-hover: #1a2740;
  --bg-header: rgba(10, 22, 40, 0.9);
  --bg-input: #162032;
  --bg-code: #1a2740;

  --text-primary: #e8edf4;
  --text-secondary: #b0bdd0;
  --text-muted: #7b8faa;
  --text-on-primary: #ffffff;
  --text-on-dark: #e2e8f0;

  --border-color: #1e3050;
  --border-color-light: #162032;
  --border-color-focus: var(--color-primary);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);

  --color-primary-bg: rgba(4, 186, 222, 0.1);
  --color-primary-bg-subtle: rgba(4, 186, 222, 0.05);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --font-size-sm: clamp(0.8125rem, 0.775rem + 0.2vw, 0.875rem);
  --font-size-base: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --font-size-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --font-size-xl: clamp(1.1875rem, 1.1rem + 0.4vw, 1.25rem);
  --font-size-2xl: clamp(1.375rem, 1.2rem + 0.8vw, 1.5rem);
  --font-size-3xl: clamp(1.625rem, 1.3rem + 1.5vw, 2rem);
  --font-size-4xl: clamp(2rem, 1.5rem + 2.2vw, 2.75rem);
  --font-size-5xl: clamp(2.5rem, 1.8rem + 3vw, 3.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 1.25rem;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --border-radius-full: 9999px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s ease;
  --transition-theme: 0.3s ease;
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-theme), color var(--transition-theme);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-primary);
}

/* Focus visible styles for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

::selection {
  background-color: var(--color-primary);
  color: var(--text-on-primary);
}

/* ---- Skip Link (Accessibility) ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 10000;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--text-on-primary);
  font-weight: 600;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  color: var(--text-on-primary);
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-3xl);
}

.section-header__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  min-height: 44px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--text-on-primary);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--text-on-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(4, 186, 222, 0.3);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--text-on-primary);
}

.btn--outline-light {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  color: #ffffff;
}

.btn--large {
  padding: 0.9375rem 2rem;
  font-size: var(--font-size-base);
  min-height: 52px;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-xs);
  min-height: 36px;
}

.btn--full {
  width: 100%;
}

.btn--nav {
  display: none;
}

@media (min-width: 1024px) {
  .btn--nav {
    display: inline-flex;
  }
}

.btn__loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ---- Header / Navigation ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-theme), border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  flex-shrink: 0;
  z-index: 1001;
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  z-index: 1001;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-theme);
}

.nav__icon--close {
  display: none;
}

.nav__toggle[aria-expanded="true"] .nav__icon--open {
  display: none;
}

.nav__toggle[aria-expanded="true"] .nav__icon--close {
  display: block;
}

/* Mobile menu */
.nav__menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-primary);
  padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  transition: right var(--transition-slow), background-color var(--transition-theme);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.nav__menu.is-open {
  right: 0;
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-primary-bg-subtle);
}

.nav__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: auto;
}

.nav__actions .btn--nav {
  display: inline-flex;
}

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Desktop navigation */
@media (min-width: 1024px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    background: none;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl);
    box-shadow: none;
    overflow: visible;
  }

  .nav__list {
    flex-direction: row;
    gap: 0;
  }

  .nav__link {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
  }

  .nav__link:hover {
    background: transparent;
  }

  .nav__actions {
    flex-direction: row;
    align-items: center;
    margin-top: 0;
  }
}

/* ---- Theme Toggle ---- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
}

.theme-toggle__icon {
  transition: transform var(--transition-base);
}

.theme-toggle:hover .theme-toggle__icon {
  transform: rotate(15deg);
}

/* Theme toggle hidden (single theme) */
.theme-toggle {
  display: none !important;
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-4xl);
  background: linear-gradient(160deg, #0a1628 0%, #0d2137 40%, #0a1c30 100%);
  overflow: hidden;
}

/* Subtle dot grid overlay */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(4, 186, 222, 0.12) 1px, transparent 0);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.hero__tagline {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero__heading {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}

.hero__subheading {
  font-size: var(--font-size-lg);
  color: #b0bdd0;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (max-width: 599px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero__actions .btn--demo {
    justify-content: center;
  }
}

/* ---- Demo Button ---- */
.btn--demo {
  background: linear-gradient(135deg, #04bade 0%, #0390b0 50%, #04bade 100%);
  background-size: 200% 200%;
  color: #ffffff;
  border: none;
  position: relative;
  overflow: hidden;
  padding: 0.75rem 1.75rem 0.75rem 1rem;
  gap: 0.75rem;
  box-shadow:
    0 0 24px rgba(4, 186, 222, 0.35),
    0 0 60px rgba(4, 186, 222, 0.12),
    0 4px 16px rgba(0, 0, 0, 0.25);
  animation: demoGradient 3s ease-in-out infinite, demoPop 4s ease-in-out infinite;
  min-height: 58px;
}

.btn--demo::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -150%;
  width: 80%;
  height: 200%;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(255, 255, 255, 0.08) 35%,
    rgba(255, 255, 255, 0.22) 42%,
    rgba(255, 255, 255, 0.08) 49%,
    transparent 64%
  );
  animation: demoShimmer 2.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

.btn--demo::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(135deg, #04bade 0%, #0390b0 50%, #04bade 100%);
  background-size: 200% 200%;
  animation: demoGradient 3s ease-in-out infinite;
  z-index: 0;
}

.btn--demo > * {
  position: relative;
  z-index: 1;
}

.btn--demo:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 0 36px rgba(4, 186, 222, 0.5),
    0 0 80px rgba(4, 186, 222, 0.2),
    0 8px 24px rgba(0, 0, 0, 0.3);
  color: #ffffff;
  animation: demoGradient 3s ease-in-out infinite;
}

.btn--demo:active {
  transform: translateY(0) scale(0.99);
  box-shadow: 0 0 20px rgba(4, 186, 222, 0.3);
}

/* Icon ring */
.btn--demo__icon-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  animation: demoIconPulse 2s ease-in-out infinite;
}

.btn--demo__icon-ring svg {
  filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.5));
}

/* Text stack */
.btn--demo__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}

.btn--demo__label {
  font-size: var(--font-size-base);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn--demo__sub {
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0.8;
  margin-top: 0.2rem;
  letter-spacing: 0.02em;
}

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

@keyframes demoPop {
  0%, 70%, 100% { transform: scale(1); }
  75% { transform: scale(1.06); }
  80% { transform: scale(0.97); }
  85% { transform: scale(1.03); }
  90% { transform: scale(1); }
}

@keyframes demoShimmer {
  0% { left: -150%; }
  55%, 100% { left: 150%; }
}

@keyframes demoIconPulse {
  0%, 100% { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.15); }
  50% { border-color: rgba(255, 255, 255, 0.5); background: rgba(255, 255, 255, 0.22); }
}

/* ---- Demo Modal ---- */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.demo-modal[hidden] {
  display: none;
}

.demo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: demoFadeIn 0.2s ease;
}

.demo-modal__panel {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  animation: demoSlideUp 0.25s ease;
  text-align: center;
}

.demo-modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  line-height: 1;
}

.demo-modal__close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.demo-modal__state[hidden] {
  display: none;
}

.demo-modal__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius-full);
  background: rgba(4, 186, 222, 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  position: relative;
}

.demo-modal__icon-wrap--muted {
  background: rgba(123, 143, 170, 0.1);
  color: var(--text-muted);
}

.demo-modal__icon-wrap--active {
  background: rgba(4, 186, 222, 0.15);
}

.demo-modal__pulse {
  position: absolute;
  inset: -4px;
  border-radius: var(--border-radius-full);
  border: 2px solid var(--color-primary);
  animation: demoPulse 1.5s ease-in-out infinite;
}

.demo-modal__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.demo-modal__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.demo-modal__checklist {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.demo-modal__checklist li {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.demo-modal__checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 14px;
  height: 14px;
  border-radius: var(--border-radius-full);
  background: rgba(4, 186, 222, 0.15);
  border: 2px solid var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 24 24' fill='none' stroke='%2304bade' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 8px;
}

.demo-modal__fine-print {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-md);
}

.demo-modal__timer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--border-radius-md);
  background: rgba(4, 186, 222, 0.05);
  border: 1px solid rgba(4, 186, 222, 0.15);
}

.demo-modal__timer-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.demo-modal__timer-value {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.demo-modal__timer-value.is-warning {
  color: #f59e0b;
}

.demo-modal__timer-value.is-critical {
  color: #ef4444;
  animation: demoBlink 1s step-end infinite;
}

.demo-modal__context {
  text-align: left;
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(4, 186, 222, 0.12);
}

.demo-modal__context-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.demo-modal__context-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.demo-modal__context-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.demo-modal__context-list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.demo-modal__context-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

@keyframes demoFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes demoSlideUp {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes demoPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0; transform: scale(1.3); }
}

@keyframes demoBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---- Demo Call Controls ---- */
.demo-modal__call-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.demo-modal__control-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius-full);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.demo-modal__control-btn:active {
  transform: scale(0.95);
}

.demo-modal__control-btn--mute {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.demo-modal__control-btn--mute:hover {
  background: rgba(255, 255, 255, 0.14);
}

.demo-modal__control-btn--mute.is-muted {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.demo-modal__control-btn--end {
  background: #ef4444;
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.demo-modal__control-btn--end:hover {
  background: #dc2626;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* ---- Services Section ---- */
.services {
  padding: var(--space-5xl) 0;
  background: var(--bg-secondary);
  transition: background-color var(--transition-theme);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card--featured {
  border-color: rgba(4, 186, 222, 0.3);
  background: rgba(4, 186, 222, 0.06);
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(4, 186, 222, 0.12);
  color: var(--color-primary);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-lg);
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-card__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.service-card__link:hover {
  gap: var(--space-sm);
}

/* ---- Active Nav Link ---- */
.nav__link--active {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---- Service Card as Link ---- */
.service-card--link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.service-card--link:hover {
  color: inherit;
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.service-card--link:hover .service-card__cta {
  gap: var(--space-sm);
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  background: linear-gradient(160deg, #0a1628 0%, #0d2137 40%, #0a1c30 100%);
  overflow: hidden;
  text-align: center;
}

.page-hero--compact {
  padding-bottom: var(--space-3xl);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(4, 186, 222, 0.12) 1px, transparent 0);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-hero__tagline {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  position: relative;
}

.page-hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.page-hero__subtitle {
  font-size: var(--font-size-lg);
  color: #b0bdd0;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto;
  position: relative;
}

.page-hero__no-contracts {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

.page-hero__no-contracts svg {
  flex-shrink: 0;
}

/* ---- Service Detail Sections (services page) ---- */
.service-detail {
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  transition: background-color var(--transition-theme);
}

.service-detail--alt {
  background: var(--bg-secondary);
}

.service-detail__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 1023px) {
  .service-detail__visual {
    display: none;
  }
}

@media (min-width: 1024px) {
  .service-detail__layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-4xl);
  }

  .service-detail__layout--reverse {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .service-detail__layout--reverse .service-detail__content {
    order: 2;
  }

  .service-detail__layout--reverse .service-detail__visual {
    order: 1;
  }
}

.service-detail__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(4, 186, 222, 0.12);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.service-detail__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.service-detail__lead {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.service-detail__text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0 var(--space-2xl);
}

.service-detail__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.service-detail__features li svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Service visual (pulse ring) */
.service-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xl);
}

.service-visual__ring {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 200px;
}

.service-visual__ring::before,
.service-visual__ring::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  opacity: 0.2;
}

.service-visual__ring::before { inset: 0; }
.service-visual__ring::after { inset: -24px; opacity: 0.1; }

@media (prefers-reduced-motion: no-preference) {
  .service-visual__ring::before {
    animation: pulse-ring 3s ease-in-out infinite;
  }
  .service-visual__ring::after {
    animation: pulse-ring 3s ease-in-out infinite 0.5s;
  }
}

.service-visual__core {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background: rgba(4, 186, 222, 0.1);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
}

.service-visual__stats {
  display: flex;
  gap: var(--space-2xl);
}

.service-visual__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.service-visual__stat-num {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

.service-visual__stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- About Teaser (home page) ---- */
.about-teaser {
  padding: var(--space-5xl) 0;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: background-color var(--transition-theme);
}

.about-teaser__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .about-teaser__layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.about-teaser__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.about-teaser__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
}

.about-teaser__text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.about-teaser__text strong {
  color: var(--text-primary);
}

.about-teaser__values {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.about-teaser__value {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-base);
}

.about-teaser__value:hover {
  border-color: var(--color-primary);
}

.about-teaser__value svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.about-teaser__value h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.about-teaser__value p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- CTA Banner ---- */
.cta-banner {
  padding: var(--space-5xl) 0;
  background: linear-gradient(160deg, #0a1628 0%, #0d2137 40%, #0a1c30 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(4, 186, 222, 0.08) 1px, transparent 0);
  background-size: 48px 48px;
  pointer-events: none;
}

.cta-banner__content {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.cta-banner__text {
  font-size: var(--font-size-lg);
  color: #b0bdd0;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ---- Bundles Section ---- */
.bundles {
  padding: var(--space-5xl) 0;
  background: var(--color-navy);
  color: #e2e8f0;
  transition: background-color var(--transition-theme);
}

.bundles .section-header__title {
  color: #ffffff;
}

.bundles .section-header__subtitle {
  color: #b0bdd0;
}

.bundles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .bundles__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.bundles__card {
  display: flex;
  flex-direction: column;
  padding: var(--space-3xl);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.bundles__card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.bundles__card--featured {
  border: 2px solid var(--color-primary);
}

.bundles__name {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 0;
}

.bundles__name-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.bundles__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-on-primary);
  background: var(--color-primary);
  padding: 4px var(--space-md);
  border-radius: var(--border-radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.bundles__includes {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: #b0bdd0;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.bundles__perk {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background: rgba(4, 186, 222, 0.1);
  border-radius: var(--border-radius-md);
}

.bundles__perk svg {
  flex-shrink: 0;
}

.bundles__text {
  font-size: var(--font-size-sm);
  color: #8899aa;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  flex-grow: 1;
}

/* ---- Founder Section (about page) ---- */
.founder {
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  transition: background-color var(--transition-theme);
}

.founder__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .founder__layout {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-4xl);
  }
}

.founder__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
}

.founder__text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.founder__text strong {
  color: var(--text-primary);
}

.founder__card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  text-align: center;
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
  transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

.founder__card-photo {
  width: 100%;
  max-width: 200px;
  display: block;
  height: auto;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  margin: 0 auto var(--space-lg);
}

.founder__card-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.founder__card-role {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.founder__card-bio {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Values Section (about page) ---- */
.values {
  padding: var(--space-5xl) 0;
  background: var(--bg-secondary);
  transition: background-color var(--transition-theme);
}

.values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .values__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.values__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
}

.values__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.values__card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(4, 186, 222, 0.12);
  color: var(--color-primary);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-lg);
}

.values__card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.values__card-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Why Us Section (about page) ---- */
.why-us {
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  transition: background-color var(--transition-theme);
}

.why-us__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.why-us__points {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .why-us__points {
    grid-template-columns: 1fr 1fr;
  }
}

.why-us__point {
  display: flex;
  gap: var(--space-lg);
}

.why-us__point-num {
  flex-shrink: 0;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.5;
  line-height: 1.2;
}

.why-us__point h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.why-us__point p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Contact Response Time ---- */
.contact__response-time {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: rgba(4, 186, 222, 0.06);
  border: 1px solid rgba(4, 186, 222, 0.15);
  border-radius: var(--border-radius-md);
}

.contact__response-time svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact__response-time p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.contact__response-time strong {
  color: var(--text-primary);
}

/* ---- Feature Section (keep for backward compat) ---- */
.feature {
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  transition: background-color var(--transition-theme);
}

.feature__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .feature__layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.feature__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(4, 186, 222, 0.12);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.feature__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.feature__description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.feature__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.feature__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.feature__list-item svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Feature visual (animated pulse ring) */
.feature__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xl);
}

.feature__pulse-ring {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 200px;
}

.feature__pulse-ring::before,
.feature__pulse-ring::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  opacity: 0.2;
}

.feature__pulse-ring::before {
  inset: 0;
}

.feature__pulse-ring::after {
  inset: -24px;
  opacity: 0.1;
}

@media (prefers-reduced-motion: no-preference) {
  .feature__pulse-ring::before {
    animation: pulse-ring 3s ease-in-out infinite;
  }

  .feature__pulse-ring::after {
    animation: pulse-ring 3s ease-in-out infinite 0.5s;
  }
}

@keyframes pulse-ring {
  0%, 100% {
    transform: scale(1);
    opacity: 0.2;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.35;
  }
}

.feature__pulse-core {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background: rgba(4, 186, 222, 0.1);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
}

.feature__stats {
  display: flex;
  gap: var(--space-2xl);
}

.feature__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature__stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

.feature__stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Process / How It Works ---- */
.process {
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  transition: background-color var(--transition-theme);
}

.process__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .process__steps {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-lg);
  }
}

.process__step {
  flex: 1;
  text-align: center;
  padding: var(--space-xl);
}

.process__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  background: rgba(4, 186, 222, 0.12);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-lg);
}

.process__step-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.process__step-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.process__connector {
  display: none;
}

@media (min-width: 768px) {
  .process__connector {
    display: flex;
    align-items: center;
    padding-top: 2.75rem;
    color: var(--border-color);
  }

  .process__connector::after {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--color-primary);
    opacity: 0.3;
    border-radius: 1px;
  }
}

/* ---- About Section ---- */
.about {
  padding: var(--space-5xl) 0;
  background: var(--color-navy);
  color: #e2e8f0;
}

.about__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .about__layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.about__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.about__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
}

.about__text {
  font-size: var(--font-size-base);
  color: #b0bdd0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.about__text strong {
  color: #ffffff;
}

.about__values-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-xl);
}

.value-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-md);
  transition: border-color var(--transition-base);
}

.value-card:hover {
  border-color: rgba(4, 186, 222, 0.3);
}

.value-card__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(4, 186, 222, 0.1);
  color: var(--color-primary);
  border-radius: var(--border-radius-sm);
}

.value-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: #ffffff;
  margin-bottom: var(--space-xs);
}

.value-card__text {
  font-size: var(--font-size-sm);
  color: #8899aa;
  line-height: 1.6;
}

/* ---- FAQ Section ---- */
.faq {
  padding: var(--space-5xl) 0;
  background: var(--bg-secondary);
  transition: background-color var(--transition-theme);
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), background-color var(--transition-theme);
}

.faq__item[open] {
  border-color: var(--color-primary);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  min-height: 44px;
  transition: color var(--transition-fast);
}

/* Remove default marker */
.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::marker {
  display: none;
  content: '';
}

.faq__question:hover {
  color: var(--color-primary);
}

.faq__chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-base);
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  padding: 0 var(--space-xl) var(--space-lg);
}

.faq__answer p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq__answer a {
  font-weight: 600;
}

/* ---- Contact Section ---- */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  transition: background-color var(--transition-theme);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .contact__layout {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
  }
}

.contact__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.contact__subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-muted);
}

.contact__detail svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact__link {
  font-weight: 500;
  color: var(--text-primary);
}

.contact__link:hover {
  color: var(--color-primary);
}

/* Contact Form */
.contact__form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .contact-form__row {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-form__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.required {
  color: var(--color-primary);
}

.contact-form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-theme);
  min-height: 44px;
}

.contact-form__input::placeholder {
  color: var(--text-muted);
}

.contact-form__input:hover {
  border-color: var(--color-primary-light);
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(4, 186, 222, 0.15);
}

.contact-form__input.is-invalid {
  border-color: #dc3545;
}

.contact-form__input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__error {
  font-size: var(--font-size-xs);
  color: #dc3545;
  min-height: 0;
}

/* Honeypot (hidden from users) */
.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form__status {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: center;
}

.contact-form__status--success {
  background: rgba(4, 186, 222, 0.1);
  color: var(--color-primary-light);
  border: 1px solid rgba(4, 186, 222, 0.3);
}

.contact-form__status--error {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.contact-form__status--rate-limited {
  background: rgba(255, 193, 7, 0.1);
  color: #ffc107;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.contact-form__disclaimer {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
}

.contact-form__disclaimer a {
  font-weight: 500;
}

/* Spinner animation */
.spinner {
  display: inline-block;
}

@media (prefers-reduced-motion: no-preference) {
  .spinner {
    animation: spin 1s linear infinite;
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- Footer ---- */
.footer {
  background: var(--color-navy);
  color: #8899aa;
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
  .footer__layout {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
  }
}

.footer__logo img {
  height: 32px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: #6b7f99;
}

.footer__nav-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: #6b7f99;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__link--icon {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer__link--icon svg {
  flex-shrink: 0;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-xl);
  font-size: var(--font-size-xs);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__copyright {
  color: #4a5e75;
}

/* ---- Cookie Consent Banner ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-slow), background-color var(--transition-theme);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
  }
}

.cookie-banner__inner p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.cookie-banner__inner a {
  font-weight: 500;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ---- Scroll Reveal Animation ---- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* If reduced motion, just show everything */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---- Utility ---- */
[hidden] {
  display: none !important;
}

/* Ensure body scroll lock when mobile nav is open */
body.nav-open {
  overflow: hidden;
}

/* ---- Legal / Privacy Page ---- */
.legal-page {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-5xl);
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.legal-updated {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content li {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  line-height: 1.7;
}

.legal-content a {
  font-weight: 500;
}

/* ---- 404 / Error Page ---- */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--header-height) 0 var(--space-3xl);
}

.error-content {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
}

.error-content__code {
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-md);
  letter-spacing: -0.04em;
}

.error-content__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.error-content__text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.error-content__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}