/* ========================================================================
   Job Search Toolkit — Marketing Site Styles
   Pure CSS, no build step. Mobile-first responsive design.
   ======================================================================== */

/* --- Design Tokens --- */
:root {
  /* Colours */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-text: #1a1a2e;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e5e7eb;
  --color-success: #059669;
  --color-highlight: #fbbf24;

  /* Typography */
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;

  /* Type scale (mobile-first) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1120px;
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

input, button, textarea, select {
  font: inherit;
}

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

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

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

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

.text-center {
  text-align: center;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-8);
}

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

.grid-3 {
  grid-template-columns: 1fr;
}

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

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

/* --- Header --- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-logo:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.footer-brand {
  font-weight: 600;
  color: var(--color-text);
}

.footer-nav {
  display: flex;
  gap: var(--space-6);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

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

.footer-copy {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s, transform 0.1s;
  line-height: 1.4;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-full {
  width: 100%;
}

@media (min-width: 768px) {
  .btn-full {
    width: auto;
  }
}

/* --- Cards --- */
.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.card-featured::before {
  content: 'Recommended';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-4);
  border-radius: 99px;
}

.card-featured:hover {
  box-shadow: var(--shadow-lg);
}

/* --- Typography --- */
.heading-xl {
  font-size: var(--text-3xl);
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
}

.heading-md {
  font-size: var(--text-xl);
}

.subheading {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  font-weight: 400;
  line-height: 1.5;
}

.section-label {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .heading-xl {
    font-size: var(--text-4xl);
  }

  .heading-lg {
    font-size: var(--text-3xl);
  }

  .heading-md {
    font-size: var(--text-2xl);
  }
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--space-4);
}

.legal-content h2 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.legal-content h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
}

.legal-content p {
  margin-bottom: var(--space-4);
  color: var(--color-text-light);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
  list-style: disc;
}

.legal-content li {
  margin-bottom: var(--space-2);
  color: var(--color-text-light);
}

.legal-content .last-updated {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-8);
}

.legal-content .disclaimer {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* --- Early Access Page --- */
.early-access-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.early-access-content .tier-badge {
  display: inline-block;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: 99px;
  margin-bottom: var(--space-6);
}

.early-access-content h1 {
  margin-bottom: var(--space-4);
}

.early-access-content p {
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.early-access-content .cta-wrapper {
  margin-top: var(--space-8);
}

.early-access-features {
  text-align: left;
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-8) 0;
}

.early-access-features ul {
  list-style: none;
  padding: 0;
}

.early-access-features li {
  padding: var(--space-2) 0;
  color: var(--color-text);
}

.early-access-features li::before {
  content: '\2713';
  color: var(--color-success);
  font-weight: 700;
  margin-right: var(--space-3);
}

/* --- Hero Section --- */
.hero {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  text-align: center;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, var(--color-primary-light) 100%);
}

.hero h1 {
  margin-bottom: var(--space-6);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero .subheading {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .hero {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

/* --- Pain Points --- */
.pain-point-card {
  text-align: left;
}

.pain-point-card .quote {
  font-style: italic;
  color: var(--color-text-light);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.pain-point-card .quote::before {
  content: '\201c';
  color: var(--color-primary);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: var(--space-1);
}

.pain-point-card .answer {
  font-weight: 600;
  color: var(--color-text);
}

/* --- How It Works --- */
.step-card {
  text-align: center;
  padding: var(--space-6);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-xl);
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: var(--space-4);
}

.step-card h3 {
  margin-bottom: var(--space-3);
}

.step-card p {
  color: var(--color-text-light);
}

/* --- Differentiators --- */
.diff-card {
  text-align: left;
}

.diff-card h3 {
  margin-bottom: var(--space-3);
  color: var(--color-primary-dark);
}

.diff-card p {
  color: var(--color-text-light);
}

/* --- Pricing --- */
.pricing-card {
  text-align: center;
  display: flex;
  flex-direction: column;
}

.pricing-card .price {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-4) 0;
}

.pricing-card .price-period {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-light);
}

.pricing-card .tier-name {
  font-size: var(--text-xl);
  font-weight: 700;
}

.pricing-card .tier-desc {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.pricing-card ul {
  text-align: left;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.pricing-card li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card li:last-child {
  border-bottom: none;
}

.pricing-card li::before {
  content: '\2713';
  color: var(--color-success);
  font-weight: 700;
  margin-right: var(--space-2);
}

.pricing-card .btn {
  margin-top: auto;
}