/* ============================================================
   ASHWA RACING — components/base.css
   Shared foundation, extracted from pages/index.css so every page
   can load it instead of redefining tokens: fonts, reset, tokens,
   light/dark theme, theme toggle, typography patterns, buttons,
   stat bar, scroll-reveal, and brand type.
   Load order: components/base.css → header.css → footer.css → pages/<page>.css
   ============================================================ */

/* Barlow / Barlow Condensed come from Google Fonts (see each page's <head>). */
@font-face {
  font-family: "Samarkan";
  src: url("/assets/fonts/SAMAN.TTF") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Xenotron";
  src: url("/assets/fonts/XENOTRON.TTF") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

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

/* ── Tokens ── */
:root {
  --red:          #e8001d;
  --red-dark:     #b5001a;
  --red-glow:     rgba(232, 0, 29, 0.28);
  --ev-blue:      #2E6FF2;

  /* Dark surfaces: a small ramp so panels can sit on each other with depth. */
  --ink:          #08090c;
  --ink-2:        #101218;
  --panel:        #191b22;
  --panel-hi:     #22242d;
  --hairline:     rgba(255,255,255,0.08);
  --hairline-hi:  rgba(255,255,255,0.16);

  --charcoal:     #141414;   /* kept for compat with existing components */
  --off-white:    #f7f6f4;
  --white:        #ffffff;
  --muted:        #767676;
  --text-nav:     rgba(255,255,255,0.72);
  --text-nav-h:   #ffffff;

  --ashwa:        'Samarkan', serif;
  --racing:       'Xenotron', 'Barlow Condensed', sans-serif;
  --display:      'Barlow Condensed', sans-serif;
  --body:         'Barlow', Arial, sans-serif;
  --expo:         cubic-bezier(0.16, 1, 0.3, 1);

  --site-gutter:  clamp(20px, 5vw, 72px);
  --section-pad:  clamp(56px, 7vw, 112px);
  --nav-h:        68px;
  --content-width: 1150px;
  --wrap:         min(calc(100% - (var(--site-gutter) * 2)), var(--content-width));
  --rule:         rgba(10,10,10,0.14);
}

/* ── Theme system (dark default) ── */
:root {
  color-scheme: dark;

  --page-bg:     #08090c;
  --section-bg:  #101218;
  --surface:     #191b22;
  --surface-hi:  #22242d;
  --text:        #f7f6f4;
  --text-strong: #ffffff;
  --text-muted:  #767676;
  --text-soft:   rgba(255,255,255,0.68);
  --border:      rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --shadow:      rgba(0,0,0,0.35);
  --shadow-hi:   rgba(0,0,0,0.45);
  --sponsor-bg:  #141414;
  --card-bg:     #191b22;
  --card-text:   #f7f6f4;
  --card-muted:  #9a9a9a;
}

html[data-theme="light"] {
  color-scheme: light;

  --page-bg:     #ffffff;
  --section-bg:  #ffffff;
  --surface:     #eeece9;
  --surface-hi:  #e5e2de;
  --text:        #111216;
  --text-strong: #08090c;
  --text-muted:  #686868;
  --text-soft:   rgba(17,18,22,0.68);
  --border:      rgba(10,10,10,0.10);
  --border-strong: rgba(10,10,10,0.18);
  --shadow:      rgba(0,0,0,0.14);
  --shadow-hi:   rgba(0,0,0,0.20);
  --sponsor-bg:  #ffffff;
  --card-bg:     #ffffff;
  --card-text:   #111216;
  --card-muted:  #686868;

  /* Existing component tokens */
  --off-white:   #f4f3f1;
  --white:       #ffffff;
  --muted:       #686868;
  --text-nav:    rgba(17,18,22,0.72);
  --text-nav-h:  #08090c;
  --panel:       #eeece9;
  --panel-hi:    #e5e2de;
  --hairline:    rgba(10,10,10,0.10);
  --hairline-hi: rgba(10,10,10,0.18);
  --charcoal:    #e9e7e3;
}

html[data-theme="dark"] { color-scheme: dark; }

/* Light-theme engineering grid for the pale section surfaces used across
   the refreshed content pages. The paired red edge marks echo the hero rails. */
html[data-theme="light"] :is(
  .story-step:not(.story-step--dark),
  .al-section,
  .organization-structure,
  .ct-main,
  .sp-tier-section,
  .sp-intro,
  .sp-packages,
  .sp-custom,
  .blog-content,
  .blog-post-content
) {
  background-image:
    linear-gradient(rgba(8,9,12,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,9,12,.035) 1px, transparent 1px),
    linear-gradient(var(--red), var(--red)),
    linear-gradient(rgba(232,0,29,.3), rgba(232,0,29,.3));
  background-size: 64px 64px, 64px 64px, 3px 48px, 1px 48px;
  background-position: 0 0, 0 0, var(--site-gutter) 0, calc(var(--site-gutter) + 12px) 0;
  background-repeat: repeat, repeat, no-repeat, no-repeat;
}

/* ── Theme toggle ── */
.theme-toggle {
  position: fixed;
  top: calc(var(--nav-h) + 16px);
  right: var(--site-gutter);
  z-index: 1100;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border-strong);
  background: rgba(8,9,12,0.72);
  color: var(--text-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s var(--expo);
}
.theme-toggle:hover { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-2px); }
.theme-toggle:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.theme-toggle svg { width: 18px; height: 18px; display: block; }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }

html[data-theme="light"] .theme-toggle { background: rgba(255,255,255,0.86); }
html[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }

@media (max-width: 768px) {
  .theme-toggle { top: calc(var(--nav-h) + 12px); width: 38px; height: 38px; }
}

/* Colour transition while the theme flips (class is added/removed by theme.js) */
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background-color .35s ease, color .35s ease, border-color .35s ease !important;
}

/* ── Page base ── */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--body);
  background: var(--page-bg);
  color: var(--text);
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#main-header { min-height: var(--nav-h); contain: layout; position: relative; z-index: 1000; }

.container { width: var(--wrap); margin-inline: auto; }
.icon { flex-shrink: 0; }

/* ── Shared text patterns ── */
.label {
  font-family: var(--display);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.label::before { content: ''; width: 34px; height: 3px; background: var(--red); flex-shrink: 0; }

h2 {
  font-family: var(--display);
  font-size: clamp(2.8rem, 6vw, 6rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  /* max-width: 12ch; */
}
h2 em { font-style: italic; color: var(--red); font-family: Samarkan;}

/* ── Buttons ── */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--red);
  border-bottom: 2px solid var(--red);
  padding-bottom: 3px;
  transition: gap 0.2s;
}
.btn-line:hover { gap: 16px; }

.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  background: var(--red);
  padding: 14px 28px;
  border: 1px solid var(--red);
  box-shadow: 4px 4px 0 var(--shadow);
  transition: transform 0.2s var(--expo), box-shadow 0.2s var(--expo);
}
.btn-solid:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--shadow-hi); }

.btn-line:focus-visible,
.btn-solid:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }

/* ── Stat bar ── */
.stat-bar {
  background: linear-gradient(180deg, var(--section-bg) 0%, var(--surface) 100%);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.stat-bar-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 30px 0; }
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; position: relative; }
.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0; top: 10%; bottom: 10%;
  width: 1px;
  background: var(--border);
}
.stat-num {
  color: var(--text-strong);
  font-family: var(--racing);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
}
.stat-label {
  color: var(--text-muted);
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .stat-bar-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .stat:nth-child(odd)::before { display: none; }
}

/* ── Scroll reveal (JS adds/removes these classes) ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--expo), transform 0.7s var(--expo);
  will-change: opacity, transform;
}
.reveal-visible { opacity: 1; transform: translateY(0); }

/* ── Brand typography ──
   Samarkan = Ashwa identity · Xenotron = Racing/technical · Barlow = functional */
.ashwa  { font-family: var(--ashwa);  color: var(--red); }
.racing { font-family: var(--racing); color: var(--white); }

.brand-ashwa, .logo-ashwa { font-family: var(--ashwa); font-weight: 400; letter-spacing: 0; text-transform: none; }
.brand-racing, .logo-racing {
  font-family: var(--racing);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}
.brand-lockup { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 0.8; }
.brand-lockup .brand-ashwa  { color: var(--red);   font-size: 2rem; }
.brand-lockup .brand-racing { color: var(--white); font-size: 1.65rem; margin-top: 0.12em; }

.site-logo .ashwa, .logo .ashwa, .header-logo .ashwa { font-family: var(--ashwa); }
.site-logo .racing, .logo .racing, .header-logo .racing {
  font-family: var(--racing);
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
}