/* ============================================================
   Advoke CV — Main design system
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #DBEAFE;
  --color-navy: #14213D;
  --color-white: #FFFFFF;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #172033;
  --color-muted: #64748B;
  --color-border: #E2E8F0;
  --color-success: #15803D;
  --color-success-bg: #DCFCE7;
  --color-warning: #B45309;
  --color-warning-bg: #FEF3C7;
  --color-error: #B91C1C;
  --color-error-bg: #FEE2E2;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Source Serif', 'Iowan Old Style', 'Palatino', Georgia, serif;
  --font-mono: ui-monospace, 'SFMono-Regular', 'Menlo', 'Consolas', monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --container-max: 1200px;
  --container-pad: 20px;
  --header-height: 68px;

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
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; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}
h1 { font-size: clamp(2rem, 4.5vw + 1rem, 3.5rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem); }
h3 { font-size: clamp(1.125rem, 1.2vw + 0.75rem, 1.375rem); }
h4 { font-size: 1.0625rem; }
p { color: var(--color-text); }
strong { font-weight: 600; color: var(--color-navy); }

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 999;
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-3); color: var(--color-white); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.section { padding: var(--space-8) 0; }
@media (min-width: 900px) { .section { padding: var(--space-9) 0; } }

.section-head {
  max-width: 780px;
  margin: 0 auto var(--space-7);
  text-align: center;
}
.section-head h2 { margin-bottom: var(--space-4); }
.section-lede {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--color-navy); }
.brand-accent { color: var(--color-primary); margin-left: 1px; }
.brand-mark { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}
.nav-list a:hover { color: var(--color-primary); }
.nav-list .btn { color: var(--color-white); }
.nav-list .btn:hover { color: var(--color-white); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: var(--space-4) 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }
  .nav-list.is-open { max-height: 500px; }
  .nav-list li { padding: var(--space-2) var(--container-pad); }
  .nav-list .btn { width: 100%; justify-content: center; margin-top: var(--space-2); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.20);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 8px 12px;
}
.btn-ghost:hover { background: var(--color-primary-light); }

.btn-sm { padding: 8px 14px; font-size: 0.875rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-7) 0 var(--space-8);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-8); }
  .hero { padding: var(--space-9) 0; }
}
.hero-copy .eyebrow { color: var(--color-primary); }
.hero-copy h1 { margin-bottom: var(--space-5); }
.hero-lede {
  font-size: 1.125rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-muted);
}
.hero-points li {
  position: relative;
  padding-left: 22px;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-success-bg);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'><path d='M3 7l3 3 5-5' stroke='%2315803D' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-visual img {
  width: 100%;
  max-width: 560px;
  height: auto;
}

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 700px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}
.feature-card:hover {
  border-color: #C7D2FE;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.feature-card h3 { margin-bottom: var(--space-3); }
.feature-card p { color: var(--color-muted); font-size: 0.9375rem; line-height: 1.65; }

/* ---------- Category grid ---------- */
.templates-preview { background: var(--color-white); }
.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 700px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }

.category-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  overflow: hidden;
}
.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.category-card a {
  display: block;
  padding: var(--space-6);
  color: var(--color-text);
}
.category-card a:hover { color: var(--color-text); }
.category-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}
.category-card h3 { margin-bottom: var(--space-3); color: var(--color-navy); }
.category-card p {
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: var(--space-5);
}
.category-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Steps ---------- */
.how-it-works { background: var(--color-bg); }
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
}
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); } }

.step {
  position: relative;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-4);
}
.step h3 { margin-bottom: var(--space-3); font-size: 1.125rem; }
.step p { color: var(--color-muted); font-size: 0.9375rem; line-height: 1.65; }

.steps-cta { text-align: center; margin-top: var(--space-7); }

/* ---------- Resource grid ---------- */
.resource-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 700px) { .resource-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .resource-grid { grid-template-columns: repeat(3, 1fr); } }

.resource-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}
.resource-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.resource-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.resource-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
  line-height: 1.35;
}
.resource-card h3 a { color: var(--color-navy); }
.resource-card h3 a:hover { color: var(--color-primary); }
.resource-card p {
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}
.resources-cta { text-align: center; margin-top: var(--space-7); }

/* ---------- Trust section ---------- */
.trust { background: var(--color-white); }
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (min-width: 900px) {
  .trust-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
.trust-grid h2 { margin-bottom: var(--space-5); }
.trust-grid p {
  color: var(--color-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.trust-grid .btn { margin-top: var(--space-3); }

.trust-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.trust-points li {
  padding: var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}
.trust-points strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 1rem;
  color: var(--color-navy);
}
.trust-points p {
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq { background: var(--color-bg); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: border-color var(--transition-base);
}
.faq-item[open] { border-color: var(--color-primary); }
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition-base);
  line-height: 1;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-8) 0;
  text-align: center;
}
.cta-band h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.0625rem;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}
.cta-band .btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}
.cta-band .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0B1220;
  color: #CBD5E1;
  padding: var(--space-8) 0 var(--space-5);
  font-size: 0.9375rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: var(--space-6); }
}
.footer-brand .brand { color: var(--color-white); margin-bottom: var(--space-3); }
.footer-brand .brand:hover { color: var(--color-white); }
.footer-brand p {
  color: #94A3B8;
  font-size: 0.875rem;
  line-height: 1.65;
  max-width: 320px;
}
.site-footer h3 {
  color: var(--color-white);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  font-weight: 700;
}
.site-footer ul { display: flex; flex-direction: column; gap: var(--space-2); }
.site-footer ul a {
  color: #94A3B8;
  font-size: 0.9375rem;
}
.site-footer ul a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: #64748B;
}
.footer-note { max-width: 520px; text-align: right; }
@media (max-width: 700px) {
  .footer-note { text-align: left; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .skip-link, .cta-band, .hero-actions, .hero-points {
    display: none !important;
  }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
  .section { padding: 12pt 0; }
}