/* ==========================================================================
   KFix Solutions — JL Repuestos public site
   Design tokens
   ========================================================================== */

:root {
  /* Color */
  --color-bg: #F6F8FB;
  --color-surface: #FFFFFF;
  --color-surface-alt: #EEF3F9;
  --color-ink: #101B2D;
  --color-ink-soft: #4B5A70;
  --color-ink-faint: #7C8AA0;
  --color-primary: #0B3B66;
  --color-primary-bright: #1B6FAE;
  --color-accent: #147D82;
  --color-accent-soft: #E4F3F2;
  --color-line: #DCE3EC;
  --color-line-strong: #C3CEDD;

  /* Type */
  --font-display: "Space Grotesk", "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --measure: 68ch;
  --measure-narrow: 58ch;
  --radius: 6px;
  --container: 1120px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-bright);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2.1rem, 1.6rem + 2vw, 3.1rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 1.3rem + 1vw, 2rem); letter-spacing: -0.005em; }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; color: var(--color-ink-soft); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-ink);
  text-decoration: none;
}

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

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-mark svg { width: 16px; height: 16px; }

.brand-name { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name span.sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.72rem;
  color: var(--color-ink-faint);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.nav-links a.current {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-toggle { display: none; }

@media (max-width: 640px) {
  .nav-links { gap: 18px; }
  .brand-name span.sub { display: none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: #092E51; color: #fff; }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-line-strong);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 72px 0 64px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.hero p.lead {
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-visual {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 28px;
}

.hero-visual svg { width: 100%; height: auto; }

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 40px; }
  .hero-visual { order: -1; }
}

/* ==========================================================================
   Sections
   ========================================================================== */

section { padding: 56px 0; }

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

.section-head {
  max-width: var(--measure-narrow);
  margin-bottom: 36px;
}

.section-head p { margin-bottom: 0; }

/* Modules grid */

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.module-card {
  background: var(--color-surface);
  padding: 26px 24px;
}

.module-card .module-icon {
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.module-card h3 { margin-bottom: 6px; font-size: 1.05rem; }
.module-card p { font-size: 0.93rem; margin-bottom: 0; }

@media (max-width: 860px) {
  .module-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .module-grid { grid-template-columns: 1fr; }
}

/* Drive integration panel */

.drive-panel {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.drive-panel h2 { color: #fff; }
.drive-panel p { color: #C7D6E5; max-width: 56ch; }
.drive-panel p.small-print { font-size: 0.86rem; color: #9FB6CC; margin-top: 18px; }
.drive-panel a.inline-link { color: #DCEBF7; text-decoration-color: #6F97BA; }

.drive-badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  min-width: 200px;
}

.drive-badge svg { width: 46px; height: 46px; margin: 0 auto 10px; }
.drive-badge .scope {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  color: #E7F0F8;
}

@media (max-width: 720px) {
  .drive-panel { grid-template-columns: 1fr; padding: 32px 26px; }
  .drive-badge { justify-self: start; }
}

/* ==========================================================================
   Legal / document pages
   ========================================================================== */

.doc-header {
  padding: 52px 0 28px;
  border-bottom: 1px solid var(--color-line);
}

.doc-header .container { max-width: var(--measure); }

.doc-meta {
  color: var(--color-ink-faint);
  font-size: 0.92rem;
  margin-top: 10px;
}

.doc-layout {
  padding: 44px 0 80px;
}

.doc-layout .container {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}

.doc-toc {
  position: sticky;
  top: 96px;
  border-left: 1px solid var(--color-line);
  padding-left: 20px;
}

.doc-toc h4 {
  font-size: 0.78rem;
  text-transform: none;
  color: var(--color-ink-faint);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 12px;
}

.doc-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.doc-toc a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
}
.doc-toc a:hover { color: var(--color-primary); }

.doc-body { max-width: var(--measure); }

.doc-body h2 {
  margin-top: 2.2em;
  padding-top: 0.2em;
  scroll-margin-top: 96px;
}
.doc-body h2:first-child { margin-top: 0; }

.doc-body ul, .doc-body ol {
  color: var(--color-ink-soft);
  padding-left: 1.3em;
  margin-bottom: 1.1em;
}
.doc-body li { margin-bottom: 0.4em; }

.doc-body .callout {
  background: var(--color-accent-soft);
  border-left: 3px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  margin: 1.4em 0;
}
.doc-body .callout p { color: var(--color-ink); margin-bottom: 0; font-size: 0.95rem; }

code, .code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--color-surface-alt);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--color-primary);
}

@media (max-width: 760px) {
  .doc-layout .container { grid-template-columns: 1fr; }
  .doc-toc { display: none; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 40px 0;
  background: var(--color-surface);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--color-primary); }

.footer-note {
  color: var(--color-ink-faint);
  font-size: 0.85rem;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.mt-0 { margin-top: 0; }
.text-soft { color: var(--color-ink-soft); }