/* ============================================================
   CARSPITAL — main.css
   Global design system. Every page imports this first.
   No inline styles. No !important. No random pixel values.
   All spacing from --space-* variables only.
   ============================================================ */

/* ── GOOGLE FONTS ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=DM+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS VARIABLES (DESIGN TOKENS) ───────────────────────── */
:root {

  /* Colours */
  --color-primary:          #E8002D;
  --color-primary-hover:    #C4001F;
  --color-primary-dim:      rgba(232, 0, 45, 0.12);
  --color-dark:             #0A0A0A;
  --color-surface:          #141414;
  --color-surface-2:        #1E1E1E;
  --color-surface-3:        #242424;
  --color-accent:           #FF6B35;
  --color-teal:             #0097A7;
  --color-teal-dim:         rgba(0, 151, 167, 0.15);
  --color-text-primary:     #F5F5F5;
  --color-text-secondary:   #A0A0A0;
  --color-text-muted:       #606060;
  --color-border:           #2A2A2A;
  --color-border-light:     #333333;
  --color-success:          #00A86B;
  --color-success-dim:      rgba(0, 168, 107, 0.12);
  --color-warning:          #FFB800;
  --color-warning-dim:      rgba(255, 184, 0, 0.12);
  --color-danger:           #FF4444;
  --color-white:            #FFFFFF;

  /* Typography */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Font sizes */
  --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:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */
  --text-6xl:  3.75rem;    /* 60px */
  --text-7xl:  5rem;       /* 80px */

  /* Spacing scale */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 128px;

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.6);
  --shadow-red: 0 4px 24px rgba(232,0,45,0.25);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-lg);
  --nav-height:    72px;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-dark);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-5xl); font-weight: 800; }
h2 { font-size: var(--text-4xl); font-weight: 700; }
h3 { font-size: var(--text-3xl); font-weight: 700; }
h4 { font-size: var(--text-2xl); font-weight: 600; }
h5 { font-size: var(--text-xl);  font-weight: 600; }
h6 { font-size: var(--text-lg);  font-weight: 600; }

p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.text-primary   { color: var(--color-primary);        }
.text-accent    { color: var(--color-accent);          }
.text-teal      { color: var(--color-teal);            }
.text-success   { color: var(--color-success);         }
.text-warning   { color: var(--color-warning);         }
.text-muted     { color: var(--color-text-muted);      }
.text-secondary { color: var(--color-text-secondary);  }
.text-white     { color: var(--color-white);           }

.font-display { font-family: var(--font-display); }
.font-mono    { font-family: var(--font-mono);    }

.text-xs   { font-size: var(--text-xs);   }
.text-sm   { font-size: var(--text-sm);   }
.text-lg   { font-size: var(--text-lg);   }
.text-xl   { font-size: var(--text-xl);   }
.text-2xl  { font-size: var(--text-2xl);  }
.text-3xl  { font-size: var(--text-3xl);  }

.font-bold   { font-weight: 700; }
.font-medium { font-weight: 500; }
.uppercase   { text-transform: uppercase; letter-spacing: 0.08em; }

/* ── LAYOUT ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section--sm {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

/* ── NAVIGATION ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--transition-base);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.nav__logo span {
  color: var(--color-primary);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Mobile nav open state */
.nav__mobile-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__mobile-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
}

.nav__mobile-menu.is-open {
  display: flex;
}

.nav__mobile-link {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.nav__mobile-link:last-child {
  border-bottom: none;
}

.nav__mobile-link:hover {
  color: var(--color-text-primary);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

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

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

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

.btn--secondary:hover {
  background-color: var(--color-primary-dim);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-2);
}

.btn--surface {
  background-color: var(--color-surface-2);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn--surface:hover {
  border-color: var(--color-border-light);
  background-color: var(--color-surface-3);
}

.btn--sm {
  padding: 8px var(--space-md);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 16px var(--space-xl);
  font-size: var(--text-base);
}

.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn--loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-light);
}

.card--elevated {
  background-color: var(--color-surface-2);
}

.card--highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-red);
}

.card--teal {
  border-color: var(--color-teal);
}

/* ── FORM ELEMENTS ────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.form-label--required::after {
  content: ' *';
  color: var(--color-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 48px;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  padding: 12px var(--space-md);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23606060' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background-color: var(--color-surface-2);
  color: var(--color-text-primary);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-primary);
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: var(--color-primary);
}

.form-group.has-error .form-error {
  display: block;
}

/* ── BADGES ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge--red     { background: var(--color-primary-dim);  color: var(--color-primary);  }
.badge--teal    { background: var(--color-teal-dim);     color: var(--color-teal);     }
.badge--success { background: var(--color-success-dim);  color: var(--color-success);  }
.badge--warning { background: var(--color-warning-dim);  color: var(--color-warning);  }
.badge--surface { background: var(--color-surface-2);    color: var(--color-text-secondary); }

/* ── DIVIDERS ─────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-xl) 0;
}

.divider--vertical {
  width: 1px;
  height: auto;
  align-self: stretch;
  margin: 0 var(--space-lg);
}

/* ── LOADING STATES ───────────────────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.spinner--sm { width: 16px; height: 16px; }
.spinner--lg { width: 40px; height: 40px; border-width: 3px; }

.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-2) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ── ALERTS ───────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border: 1px solid;
}

.alert--error   { background: var(--color-primary-dim);  border-color: var(--color-primary);  color: var(--color-primary);  }
.alert--success { background: var(--color-success-dim);  border-color: var(--color-success);  color: var(--color-success);  }
.alert--warning { background: var(--color-warning-dim);  border-color: var(--color-warning);  color: var(--color-warning);  }
.alert--info    { background: var(--color-teal-dim);     border-color: var(--color-teal);     color: var(--color-teal);     }

/* ── SECTION HEADER ───────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-md);
}

.section-header__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
}

.section-header__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ── STAT ITEM ────────────────────────────────────────────── */
.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__number span {
  color: var(--color-primary);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.footer__brand-name span {
  color: var(--color-primary);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 280px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-primary);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__zones {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── UTILITY CLASSES ──────────────────────────────────────── */
.hidden         { display: none !important; }
.sr-only        { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.flex           { display: flex; }
.flex-col       { display: flex; flex-direction: column; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between{ justify-content: space-between; }
.gap-sm         { gap: var(--space-sm); }
.gap-md         { gap: var(--space-md); }
.gap-lg         { gap: var(--space-lg); }
.gap-xl         { gap: var(--space-xl); }
.text-center    { text-align: center; }
.text-right     { text-align: right; }
.w-full         { width: 100%; }
.mt-sm          { margin-top: var(--space-sm); }
.mt-md          { margin-top: var(--space-md); }
.mt-lg          { margin-top: var(--space-lg); }
.mt-xl          { margin-top: var(--space-xl); }
.mb-sm          { margin-bottom: var(--space-sm); }
.mb-md          { margin-bottom: var(--space-md); }
.mb-lg          { margin-bottom: var(--space-lg); }
.pt-nav         { padding-top: var(--nav-height); }

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  to { background-position: -200% 0; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.animate-fade-in  { animation: fadeIn  0.4s ease forwards; }
.animate-slide-up { animation: slideUp 0.5s ease forwards; }
.animate-pulse    { animation: pulse   2s ease infinite;   }

/* ── RESPONSIVE BREAKPOINTS ───────────────────────────────── */

/* 640px — small tablets, large phones landscape */
@media (min-width: 640px) {
  :root {
    --container-pad: var(--space-xl);
  }

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

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* 768px — tablets */
@media (min-width: 768px) {
  h1 { font-size: var(--text-6xl); }
  h2 { font-size: var(--text-5xl); }

  .section-header__title {
    font-size: var(--text-5xl);
  }
}

/* 1024px — desktop */
@media (min-width: 1024px) {
  .nav__links {
    display: flex;
  }

  .nav__mobile-toggle {
    display: none;
  }

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

/* 1280px — wide desktop */
@media (min-width: 1280px) {
  :root {
    --container-pad: var(--space-2xl);
  }

  h1 { font-size: var(--text-7xl); }
}