/* ═══════════════════════════════════════════
   BASE.CSS — Shaq's Auto Spa
   Variables, reset, typography, shared layout
   ═══════════════════════════════════════════ */

/* ── Fonts — Self-hosted ──
   TODO: self-host — download woff2 files to /assets/fonts/
   and remove the Google Fonts fallback @import below.
   Subset Bebas Neue to uppercase A–Z (U+0041-005A) to reduce ~60%. */

/* Self-hosted declarations (activate when woff2 files are in place)
@font-face {
  font-family: 'Bebas Neue';
  src: url('/assets/fonts/bebas-neue.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0041-005A;
}

@font-face {
  font-family: 'Montserrat';
  src: url('/assets/fonts/montserrat-vf.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
*/

/* TODO: self-host — temporary Google Fonts CDN fallback */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:wght@400;500;600;700&display=swap');

/* ── Custom Properties ── */
:root {
  /* Brand Colors */
  --color-primary:    #84cc16;
  --color-primary-hover: #65a30d;
  --color-base:       #0a0a0a;
  --color-surface:    #111111;
  --color-card:       #1a1a1a;
  --color-border:     #2a2a2a;
  --color-text:       #e5e5e5;
  --color-muted:      #888888;

  /* Fonts */
  --font-display: 'Bebas Neue', cursive;
  --font-ui:      'Montserrat', sans-serif;

  /* Type Scale (mobile-first) */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  2rem;       /* 32px */
  --text-4xl:  2.5rem;     /* 40px */
  --text-5xl:  3.5rem;     /* 56px */

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 72px;

  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* ── Typography ── */

/* Display headings — Bebas Neue, uppercase */
h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }

/* Scale up on desktop */
@media (min-width: 768px) {
  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }
  h3 { font-size: var(--text-3xl); }
}

/* UI text — Montserrat */
h4, h5, h6 {
  font-family: var(--font-ui);
  font-weight: 600;
  line-height: 1.3;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

small {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ── Layout Utilities ── */

/* Centered container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* Section block with vertical padding */
.section {
  padding-block: var(--space-3xl);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-4xl);
  }
}

/* ── Button Components ── */

/* Primary CTA — lime green, solid */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-base);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: background-color var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

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

/* Outline button — bordered, transparent */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background-color: transparent;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-base);
  transform: translateY(-1px);
}

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

/* ── Tag / Badge ── */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background-color: rgba(132, 204, 22, 0.1);
  border: 1px solid rgba(132, 204, 22, 0.2);
  border-radius: var(--radius-sm);
}