/* ==========================================================================
   CreatorLift - Modern Dark-Blue & White Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables & Theme Definitions
   -------------------------------------------------------------------------- */
:root {
  /* Dark Blue Palette */
  --color-navy-950: #060d17;
  --color-navy-900: #0b1526;
  --color-navy-800: #10223f;
  --color-navy-700: #183159;
  --color-navy-600: #214378;

  /* Blue Accents */
  --color-blue-500: #2563eb;
  --color-blue-600: #1d4ed8;
  --color-blue-700: #1e40af;
  --color-blue-100: #dbeafe;
  --color-blue-50:  #eff6ff;

  /* Neutrals & Surfaces */
  --color-white: #ffffff;
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1e293b;
  --color-slate-900: #0f172a;

  /* Semantic Mappings */
  --bg-body: var(--color-white);
  --bg-surface: var(--color-white);
  --bg-subtle: var(--color-slate-50);
  --bg-dark: var(--color-navy-900);
  --bg-dark-card: var(--color-navy-800);

  --text-primary: var(--color-slate-900);
  --text-secondary: var(--color-slate-600);
  --text-muted: var(--color-slate-400);
  --text-light: var(--color-slate-50);
  --text-light-muted: var(--color-slate-300);

  --border-light: var(--color-slate-200);
  --border-dark: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Layout & Spacing */
  --container-max-width: 1140px;
  --container-narrow: 840px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(11, 21, 38, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(11, 21, 38, 0.08), 0 2px 4px -2px rgba(11, 21, 38, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(11, 21, 38, 0.08), 0 4px 6px -4px rgba(11, 21, 38, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(11, 21, 38, 0.1), 0 8px 10px -6px rgba(11, 21, 38, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

html {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-body);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-blue-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-blue-700);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-blue-500);
  outline-offset: 3px;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

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

.container-narrow {
  max-width: var(--container-narrow);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.35rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  color: var(--text-secondary);
}

.lead {
  font-size: 1.15rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  z-index: 50;
  transition: background-color var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-navy-900);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand:hover {
  color: var(--color-navy-900);
}

.brand-icon {
  width: 32px;
  height: 32px;
  color: var(--color-blue-500);
  flex-shrink: 0;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--color-slate-700);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-blue-600);
}

.nav-link.active {
  color: var(--color-blue-600);
}

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

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  color: var(--color-slate-700);
  cursor: pointer;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.25;
}

.btn-primary {
  background-color: var(--color-blue-500);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-blue-600);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-navy-900);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--color-slate-100);
  color: var(--color-navy-900);
  border-color: var(--color-slate-300);
}

.btn-dark {
  background-color: var(--color-navy-800);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-dark:hover {
  background-color: var(--color-navy-700);
  color: var(--color-white);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-blue {
  background-color: var(--color-blue-50);
  color: var(--color-blue-600);
  border: 1px solid var(--color-blue-100);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-blue-100);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  background: radial-gradient(circle at 85% 15%, #183159 0%, #0b1526 65%);
  color: var(--text-light);
  padding: 5.5rem 0 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.hero-title {
  color: var(--color-white);
  letter-spacing: -0.03em;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  color: var(--text-light-muted);
  font-size: 1.2rem;
  line-height: 1.65;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--color-navy-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  color: var(--color-white);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 1.5rem;
}

.hero-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-card-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.925rem;
  color: var(--color-slate-200);
}

.hero-card-icon {
  width: 20px;
  height: 20px;
  color: #38bdf8;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* --------------------------------------------------------------------------
   Sections General
   -------------------------------------------------------------------------- */
.section {
  padding: 5.5rem 0;
}

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

.section-dark {
  background-color: var(--color-navy-900);
  color: var(--text-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.75rem;
}

.section-header .badge {
  margin-bottom: 1rem;
}

.section-header h2 {
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.section-dark .section-header h2 {
  color: var(--color-white);
}

.section-dark .section-header p {
  color: var(--text-light-muted);
}

/* --------------------------------------------------------------------------
   Features Grid
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.feature-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-blue-100);
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-blue-50);
  color: var(--color-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon-wrapper svg {
  width: 26px;
  height: 26px;
}

.feature-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  color: var(--color-navy-900);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.6;
}

.feature-card ul {
  list-style: none;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-card li {
  font-size: 0.875rem;
  color: var(--color-slate-700);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-card li svg {
  width: 14px;
  height: 14px;
  color: var(--color-blue-500);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background-color: var(--color-navy-900);
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.step-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  color: var(--color-navy-900);
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-banner {
  background: radial-gradient(circle at top right, #1e40af 0%, #0b1526 80%);
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-xl);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: clamp(1.85rem, 3vw + 0.5rem, 2.6rem);
}

.cta-banner p {
  color: var(--text-light-muted);
  max-width: 620px;
  margin: 0 auto 2rem;
  font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   Content / Legal Pages (Privacy, Terms, Contact)
   -------------------------------------------------------------------------- */
.page-header {
  background-color: var(--color-navy-900);
  color: var(--color-white);
  padding: 4rem 0 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--text-light-muted);
  font-size: 1.125rem;
  max-width: 650px;
}

.page-meta {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-slate-400);
}

.legal-content {
  padding: 4rem 0;
}

.legal-article {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-sm);
}

.legal-article h2 {
  font-size: 1.45rem;
  margin: 2.25rem 0 1rem;
  color: var(--color-navy-900);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.legal-article h2:first-of-type {
  margin-top: 0;
}

.legal-article h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--color-navy-800);
}

.legal-article p,
.legal-article ul {
  margin-bottom: 1.25rem;
  color: var(--color-slate-700);
  line-height: 1.7;
}

.legal-article ul {
  padding-left: 1.5rem;
}

.legal-article li {
  margin-bottom: 0.5rem;
}

.info-box {
  background-color: var(--color-blue-50);
  border: 1px solid var(--color-blue-100);
  border-left: 4px solid var(--color-blue-500);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.info-box p {
  color: var(--color-navy-900);
  margin: 0;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Contact Page Styles
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  margin-top: 3rem;
  align-items: start;
}

.contact-card-main {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-email-box {
  background-color: var(--color-slate-50);
  border: 1px dashed var(--color-slate-300);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  margin: 2rem 0;
}

.contact-email-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-slate-600);
  margin-bottom: 0.5rem;
}

.contact-email-address {
  font-family: var(--font-family-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-navy-900);
  word-break: break-all;
  display: block;
  margin-bottom: 1.25rem;
}

.contact-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-sidebar-card {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-sidebar-card h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--color-navy-900);
}

.contact-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.925rem;
  color: var(--color-slate-700);
}

.contact-checklist svg {
  width: 18px;
  height: 18px;
  color: var(--color-blue-500);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Copy notification toast */
.copy-feedback {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #15803d;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.copy-feedback.visible {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-950);
  color: var(--text-light-muted);
  padding: 4.5rem 0 2.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--color-slate-400);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-slate-400);
  font-size: 0.925rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-slate-400);
}

.footer-disclaimer {
  line-height: 1.5;
  color: var(--color-slate-400);
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   Responsive Design & Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    display: none;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .header-actions .btn {
    display: none;
  }

  .nav-menu .mobile-only-cta {
    display: inline-flex;
    width: 100%;
    margin-top: 0.5rem;
  }

  .section {
    padding: 3.75rem 0;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .cta-banner {
    padding: 2.75rem 1.5rem;
  }

  .legal-article {
    padding: 2rem 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (min-width: 769px) {
  .nav-menu .mobile-only-cta {
    display: none;
  }
}