/* Brand Variables & Theme Foundations */
:root {
  /* Brand Palette */
  --sp-navy: #194571;
  --sp-teal: #1CAB9F;
  --sp-mint: #57CEBE;
  --sp-transition-blue: #22658F;
  --sp-white: #FEFEFE;
  /* Typography */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-family-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  /* Light Theme Semantic Tokens */
  --page-bg: #F7F9FC;
  --page-bg-subtle: #EDF2F7;
  --surface-primary: #FFFFFF;
  --surface-secondary: #EEF3F8;
  --surface-tertiary: #E2E8F0;
  --text-primary: #0B1624;
  --text-secondary: #526274;
  --text-muted: #718096;
  --border-color: #D8E0E8;
  --border-color-subtle: #E2E8F0;
  --accent-primary: #1CAB9F;
  --accent-hover: #179388;
  --accent-light: #E6F7F5;
  --brand-navy: #194571;
  --focus-ring: 0 0 0 3px rgba(28, 171, 159, 0.4);
  --shadow-sm: 0 1px 3px rgba(11, 22, 36, 0.05);
  --shadow-md: 0 4px 12px rgba(11, 22, 36, 0.08);
  --shadow-lg: 0 12px 32px rgba(11, 22, 36, 0.12);
  --header-height: 4.5rem;
  --max-width: 76rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
}

html[data-theme=dark] {
  /* Dark Theme Semantic Tokens */
  --page-bg: #08111D;
  --page-bg-subtle: #0B1624;
  --surface-primary: #0E1A29;
  --surface-secondary: #132235;
  --surface-tertiary: #1A2E46;
  --text-primary: #F4F7FA;
  --text-secondary: #A9B7C6;
  --text-muted: #7E8E9F;
  --border-color: #26374A;
  --border-color-subtle: #1E2D3E;
  --accent-primary: #57CEBE;
  --accent-hover: #45B8A8;
  --accent-light: rgba(87, 206, 190, 0.12);
  --brand-navy: #22658F;
  --focus-ring: 0 0 0 3px rgba(87, 206, 190, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.8rem, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

p.lead {
  font-size: clamp(1.125rem, 1vw + 0.9rem, 1.35rem);
  line-height: 1.5;
  color: var(--text-primary);
  font-weight: 400;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

a:hover {
  text-decoration: underline;
}

/* Focus States */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

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

.section--hero {
  padding-top: 6rem;
  padding-bottom: 5rem;
}

/* Buttons and Actions */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-md);
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none !important;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent-primary);
  color: #08111D;
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  color: #08111D;
}

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

.btn--secondary:hover {
  background-color: var(--surface-secondary);
  border-color: var(--accent-primary);
}

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

.btn--outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn--external {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--surface-secondary);
  color: var(--accent-primary);
  border: 1px solid var(--border-color);
  font-weight: 600;
}

.btn--external:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-primary);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: color-mix(in srgb, var(--page-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

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

.site-logo {
  display: flex;
  align-items: center;
  height: 2.5rem;
}

.site-logo img {
  height: 100%;
  width: auto;
  display: block;
}

.logo-light {
  display: block !important;
}

.logo-dark {
  display: none !important;
}

html[data-theme=dark] .logo-light {
  display: none !important;
}

html[data-theme=dark] .logo-dark {
  display: block !important;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link--active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-primary);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Switcher Toggle */
.theme-toggle {
  background: var(--surface-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

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

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Grid Layout Systems */
.grid {
  display: grid;
  gap: 2rem;
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

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

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

/* Card Components */
.card {
  background-color: var(--surface-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card__text {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* Special Highlight Card for ScriptPath */
.card--product-highlight {
  background: linear-gradient(135deg, var(--surface-primary) 0%, var(--surface-secondary) 100%);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.card--product-highlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #57CEBE, #1CAB9F, #22658F, #194571);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-label .required {
  color: #E53E3E;
  margin-left: 0.25rem;
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background-color: var(--surface-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--focus-ring);
}

.form-textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-checkbox input[type=checkbox] {
  margin-top: 0.25rem;
  accent-color: var(--accent-primary);
  width: 1.1rem;
  height: 1.1rem;
}

/* Form Alert States */
.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.form-alert--success {
  background-color: rgba(28, 171, 159, 0.15);
  border: 1px solid var(--accent-primary);
  color: var(--text-primary);
}

.form-alert--error {
  background-color: rgba(229, 62, 62, 0.15);
  border: 1px solid #E53E3E;
  color: var(--text-primary);
}

/* Footer */
.site-footer {
  background-color: var(--surface-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 4rem;
  padding-bottom: 3rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  height: 2.25rem;
  margin-bottom: 1.25rem;
}

.footer-brand__logo img {
  height: 100%;
  max-height: 2.25rem;
  width: auto;
}

.footer-nav__title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav__item {
  margin-bottom: 0.75rem;
}

.footer-nav__link {
  color: var(--text-secondary);
}

.footer-nav__link:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--surface-primary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-lg);
  }
  .site-nav.is-open {
    transform: translateY(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
}
@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
/* Preloader styles */
#preloader-overlay {
  display: none !important;
}

html.is-loading body {
  overflow: hidden;
}

html.is-loading #preloader-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--page-bg);
  color: var(--text-primary);
}

.preloader {
  display: grid;
  place-items: center;
  gap: 1rem;
  width: min(92vw, 24rem);
  padding: 1.6rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  background: var(--surface-primary);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  text-align: center;
}

.preloader__logo {
  display: block;
  width: min(72vw, 18rem);
}

.preloader__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.preloader__spinner {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 0.2rem solid color-mix(in srgb, currentColor 20%, transparent);
  border-top-color: currentColor;
  border-right-color: currentColor;
  animation: preloader-spin 0.8s linear infinite;
}

.preloader__label {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.72;
}

@keyframes preloader-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .preloader__spinner {
    animation-duration: 1.4s;
  }
}
