/* ============================================================
   eV8 MOTORS — STREAMLINED STYLESHEET
   ============================================================ */
:root {
  /* Core Palette (Light Mode) */
  --bg:             #F2EFE8;
  --bg-red-glow:    #d45a1012;
  --bg-inverse:     #181816;
  --black:          #0E0E0C;
  --dark-rose-bg:   #320d0d;
  --chrome:         #9EA4AE;
  --chrome-light:   #CDD1D9;
  --chrome-inverse: #b8bbc0;
  --orange:         #D45A10;
  --orange-light:   #E8742A;
  --orange-dim:     #9C4010;
  --white:          #F8F5EF;
  --dark-rose:      #F8F5EF;
  --text-body:      #292420;
  --text-alt:       #40403a;
  --text-sub:       #4E4E4A;
  --placeholder-bg: #D8D4CC;
  --red-glow:       #d45a102e;
  --strip-1:        transparent;
  --strip-2:        var(--orange);
  --strip-3:        var(--orange);
  --strip-4:        var(--orange);
  --strip-5:        var(--orange-light);

  /* Dynamic Opacities (These adapt automatically when --black/--white invert) */
  --border:         color-mix(in srgb, var(--black) 14%, transparent);
  --border-strong:  color-mix(in srgb, var(--black) 28%, transparent);
  --border-orange:  color-mix(in srgb, var(--orange) 45%, transparent);
  
  --black-op-80:    color-mix(in srgb, var(--black) 80%, transparent);
  --black-op-40:    color-mix(in srgb, var(--black) 40%, transparent);
  --black-op-10:    color-mix(in srgb, var(--black) 10%, transparent);
  --black-op-7:    color-mix(in srgb, var(--black) 7%, transparent);

  --white-op-90:    color-mix(in srgb, var(--white) 90%, transparent);
  --white-op-70:    color-mix(in srgb, var(--white) 70%, transparent);
  --white-op-50:    color-mix(in srgb, var(--white) 50%, transparent);
  --white-op-30:    color-mix(in srgb, var(--white) 30%, transparent);
  --white-op-10:    color-mix(in srgb, var(--white) 10%, transparent);

  /* Typography */
  --serif: 'Cormorant Garamond', 'Georgia', serif;
  --sans:  'Source Sans 3', 'Helvetica Neue', sans-serif;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold: 800;


  /* Letter Spacing (Tracking) */
  --track-logo: -0.1em;
  --track-tight: -0.025em;
  --track-base:  0em;
  --track-wide:  0.06em;
  --track-wider: 0.15em;
  --track-widest:0.22em;

  /* Spacing Scale */
  --space-xs:  clamp(0.5rem, 1vw, 0.75rem);
  --space-sm:  clamp(0.75rem, 1.5vw, 1.1rem);
  --space-md:  clamp(1.1rem, 2vw, 1.6rem);
  --space-lg:  clamp(1.6rem, 3vw, 2.6rem);
  --space-xl:  clamp(2.6rem, 5vw, 5rem);
  --space-2xl: clamp(4.5rem, 9vw, 9rem);
  
  /* Layout constraints */
  --max-w: 1360px;
  --nav-h: 76px;

  /* Borders & Radii */
  --radius-sm: 2px;
  --radius-md: 5px;
  --radius-lg: 10px;
  --radius-xl: 15px;

  --border-w-sm: 1px;
  --border-w-md: 1.5px;
  --border-w-lg: 2px;
  --border-w-xl: 3px;
  --border-w-2xl: 4px;

  /* Visuals */
  --blur-md: 16px;

  /* Transitions */
  --trans-fast: 0.2s ease;
  --trans-base: 0.3s ease;
  --trans-slow: 0.65s ease;

  /* Z-Index Scale */
  --z-base: 1;
  --z-sticky: 900;
  --z-nav-mobile: 999;
  --z-nav: 1000;
  --z-overlay: 9999;
}

/* DARK MODE OVERRIDES */
@media (prefers-color-scheme: dark) {
  :root {
    --bg:             #140606;
    --bg-inverse:     #F9F9F9;
    --black:          #F8F5EF; /* Swaps for high-contrast automatic inversion */
    --dark-rose-bg:       #F9F9F9;
      --dark-rose:      #320d0d;
    --white:          #0E0E0C; /* Swaps for high-contrast automatic inversion */
    --text-body:      #cbc2ba;
    --text-alt:       #d1d1be;
    --text-sub:       #a8a8a0;
    --placeholder-bg: #1A263D;
    --strip-5:        var(--chrome-light);
    --strip-4:        var(--chrome);
    --strip-3:        var(--dark-rose-bg);
    --strip-2:        var(--black);
    --strip-1:        var(--white);
  }
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0;  padding:0; border-radius: var(--radius-md); }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background: var(--bg); color: var(--text-body); font-family: var(--sans); font-weight: var(--fw-regular); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; border-radius: var(--radius-lg); object-fit: cover;width: 100%;height: 100%;}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }


/* ============================================================
   UTILITIES & TEMPLATES (FOR RAPID PROTOTYPING)
   ============================================================ */

/* Reusable Typography Templates */
.font-serif { font-family: var(--serif); }
.font-sans { font-family: var(--sans); }

.text-micro-caps, .label, .nav-links a, .nav-mobile a, .btn, .rule-label span, 
.classics-stat-label, .classics-badge, .placeholder-label, .component-label, .gallery-ph-lbl, 
cite, .breadcrumb, .event-month, .event-type, .form-label, .contact-detail-item strong, 
.footer-col h5, .spec-table td:first-child {
  font-family: var(--sans);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--track-wider);
  text-transform: uppercase;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: var(--fw-medium); line-height: 1.12; color: var(--black); }
h1 { font-size: clamp(2.8rem, 6.5vw, 5.8rem); letter-spacing: var(--track-tight); }
h2 { font-size: clamp(2.1rem, 4.2vw, 3.8rem); letter-spacing: -0.018em; text-transform: none;}
h3 { font-size: clamp(1.5rem, 2.6vw, 2.4rem); letter-spacing: -0.012em; }
h4 { font-size: clamp(1.1rem, 1.6vw, 1.4rem); letter-spacing: -0.005em; }
p { font-size: clamp(0.95rem, 1.5vw, 2rem); var(--text-sub); line-height: 1.72; }


/* ============================================================
   INTRO SCROLL SECTION
   ============================================================ */

/* ── Tall section that drives the sticky stage ───────────── */
#intro-scroll {
  position: relative;
  height: 250vh;
}

/* ── Sticky stage (fills the viewport while scrolling through) */
.intro-stage {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  z-index: 100;
  background: #140606;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F8F5EF;
  transition: opacity 0.6s ease;
}

/* Subtle orange radial ambient glow */
.intro-ambient {
  position: absolute;
  inset: 0;
  background: radial-gradient( ellipse 90% 55% at 50% 25%, var(--bg-red-glow), transparent 65% );
  pointer-events: none;
  z-index: 0;
}

/* ── Logo block ──────────────────────────────────────────── */
.intro-logo-block {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  transition:
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
      opacity   0.7s ease;
}

.intro-logo-img {
  width: clamp(440px, 35vw, 480px);
  height: auto;
  border-radius: 0;
  filter: brightness(1.05) drop-shadow(0 0 60px var(--red-glow));
  transition: opacity 0.7s ease;
}

.intro-logo-name {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 7vw, 8rem);
  font-weight: 400;
  color: rgba(248, 245, 239, 0.85);
  letter-spacing: 0.02em;
  text-align: center;
  line-height: 1;
  transition: opacity 0.5s ease;
}

.intro-logo-fallback {
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.intro-logo-ev {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: 600;
  color: #F8F5EF;
  letter-spacing: -0.03em;
  line-height: 1;
}

.intro-logo-motors {
  font-family: var(--sans);
  font-size: clamp(0.55rem, 1.4vw, 0.78rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(248, 245, 239, 0.35);
}

.intro-stage.s-lead .intro-logo-block {
  transform: translate(-50%, calc(-50% - 10vh));
}

/* Fade logo image only */
.intro-stage.s-lead .intro-logo-img {
  opacity: 0.45;
}

/* Fade logo name completely */
.intro-stage.s-lead .intro-logo-name {
  opacity: 0;
}

.intro-stage.s-simple .intro-logo-block,
.intro-stage.s-inexpensive .intro-logo-block,
.intro-stage.s-undetectable .intro-logo-block {
  transform: translate(-50%, calc(-50% - 14vh));
  opacity: 0;
}

/* ── Lead text block ─────────────────────────────────────── */
.intro-lead-block {
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 8vh));
  width: min(90vw, 680px);
  text-align: center;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity   0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-lead-text {
  font-family: var(--serif);
  font-size: clamp(1.55rem, 4vw, 3.4rem);
  font-weight: 400;
  font-style: italic;
  color: rgba(248, 245, 239, 0.85);
  line-height: 1.35;
  letter-spacing: -0.018em;
}

.intro-stage.s-lead .intro-lead-block {
  opacity: 1;
  transform: translate(-50%, calc(-50% + 5vh));
}

.intro-stage.s-simple .intro-lead-block,
.intro-stage.s-inexpensive .intro-lead-block,
.intro-stage.s-undetectable .intro-lead-block {
  opacity: 0;
  transform: translate(-50%, calc(-50% + 1vh));
}
```


/* ── Word panels ─────────────────────────────────────────── */
.intro-panels { position: absolute; inset: 0; z-index: 3; pointer-events: none; }

.intro-panel {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.55s ease;
}
.intro-panel.panel-enter { opacity: 1; pointer-events: auto; }

.intro-panel-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transform: translateY(60px);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.intro-panel.panel-enter .intro-panel-inner { transform: translateY(0); }

.intro-panel-num {
  font-family: var(--sans);
  font-size: clamp(0.55rem, 0.9vw, 0.68rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(248, 245, 239, 0.22);
  margin-bottom: 1.2rem;
}

.intro-panel-word {
  font-family: var(--serif);
  font-size: clamp(5rem, 15vw, 14rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 0.88;
  color: #F8F5EF;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.05s;
}
.intro-panel.panel-enter .intro-panel-word { clip-path: inset(0 0% 0 0); }

#ip-simple       .intro-panel-word { color: var(--orange); }
#ip-inexpensive  .intro-panel-word { color: #F8F5EF; }
#ip-undetectable .intro-panel-word { color: var(--chrome-light); }

.intro-panel-rule {
  width: 44px;
  height: 1px;
  background: rgba(248, 245, 239, 0.18);
  margin: 1.8rem auto;
  transform: scaleX(0);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.45s;
}
.intro-panel.panel-enter .intro-panel-rule { transform: scaleX(1); }

.intro-panel-desc {
  font-family: var(--sans);
  font-size: clamp(1.1rem, 1.15vw, 1rem);
  color: rgba(248, 245, 239, 0.71);
  max-width: 42ch;
  line-height: 1.78;
  letter-spacing: 0.005em;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease 0.5s, transform 0.7s ease 0.5s;
}
.intro-panel.panel-enter .intro-panel-desc { opacity: 1; transform: translateY(0); }

/* ── Progress dots ───────────────────────────────────────── */
.intro-progress {
  position: absolute;
  right: 2.2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 4;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.intro-stage.s-simple .intro-progress,
.intro-stage.s-inexpensive .intro-progress,
.intro-stage.s-undetectable .intro-progress { opacity: 1; }

.intro-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(248, 245, 239, 0.18);
  transition: background 0.35s ease, transform 0.35s ease;
}
.intro-dot.active { background: var(--orange); transform: scale(1.5); }

/* ── Scroll cue ──────────────────────────────────────────── */
.intro-scroll-cue {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  z-index: 4;
  transition: opacity 0.45s ease;
}
.intro-scroll-cue span {
  font-family: var(--sans);
  font-size: 0.56rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(248, 245, 239, 0.28);
}
.intro-cue-line {
  width: 1px;
  height: 38px;
  background: linear-gradient(to bottom, rgba(248,245,239,0.35), transparent);
  transform-origin: top;
  animation: cue-pulse 2s ease-in-out infinite;
}
@keyframes cue-pulse {
  0%   { opacity: 0.4; transform: scaleY(0.3) translateY(-30%); }
  50%  { opacity: 1;   transform: scaleY(1)   translateY(0); }
  100% { opacity: 0;   transform: scaleY(0.8) translateY(20%); }
}

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  #intro-scroll         { height: 750vh; }
  .intro-panel-word     { font-size: clamp(4rem, 18vw, 6.5rem); }
  .intro-lead-text      { font-size: clamp(1.2rem, 5.5vw, 2rem); }
  .intro-progress       { display: none; }
  .intro-panel-desc     { max-width: 34ch; }
}