/* ==========================================================================
   PROTON DESIGN SYSTEMS — AUTHENTIC VISION-CALIBRATED SUITE
   - Proton R3 (Motorsport Sepang Pedigree)
   - Proton Modern Showroom (S70 Executive Cinematic)
   - Proton e.MAS (High-Key Clean Tech Electric)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Semi+Condensed:wght@600;700;800&family=JetBrains+Mono:wght@400;500;700&family=Sora:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&family=Work+Sans:wght@400;500;600;700&display=swap');

/* ==========================================================================
   THEME 1: PROTON R3 MOTORSPORT
   ========================================================================== */
:root,
[data-theme="r3"] {
  --theme-name: "Proton R3";
  --bg-page: #0A0B0E;
  --bg-header: #0F1217;
  --bg-surface: #14171D;
  --bg-card: #181C23;
  --bg-card-raised: #202630;

  --color-primary: #FFD100;
  --color-primary-hover: #E5BC00;
  --color-primary-fg: #0A0B0E;
  --color-primary-accent: #FFD100;
  --color-accent-red: #DC2626;

  --color-text-main: #F8F9FA;
  --color-text-muted: #CBD5E1;
  --color-text-dim: #94A3B8;

  --color-border: #2D333B;
  --color-border-hover: #FFD100;
  --color-border-subtle: #1C2128;

  --radius-card: 0px;
  --radius-btn: 0px;
  --radius-badge: 0px;

  --btn-clip: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  --btn-shadow: 3px 3px 0px #000000;
  --corner-tick: 3px solid #FFD100;

  --font-display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --font-body: "Work Sans", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

/* ==========================================================================
   THEME 2: PROTON SHOWROOM (S70 CINEMATIC EXECUTIVE)
   ========================================================================== */
[data-theme="showroom"] {
  --theme-name: "Proton Showroom";
  --bg-page: #000000;
  --bg-header: #05070A;
  --bg-surface: #0C1017;
  --bg-card: #121824;
  --bg-card-raised: #1A2334;

  --color-primary: #FFFFFF;
  --color-primary-hover: #E2E8F0;
  --color-primary-fg: #000000;
  --color-primary-accent: #60A5FA;
  --color-accent-red: #E61C24;

  --color-text-main: #FFFFFF;
  --color-text-muted: #CBD5E1;
  --color-text-dim: #94A3B8;

  --color-border: #232B38;
  --color-border-hover: #3B82F6;
  --color-border-subtle: #161D29;

  --radius-card: 6px;
  --radius-btn: 4px;
  --radius-badge: 4px;

  --btn-clip: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  --btn-shadow: none;
  --corner-tick: none;

  --font-display: "Sora", -apple-system, sans-serif;
  --font-body: "Work Sans", -apple-system, sans-serif;
  --font-mono: "Space Mono", monospace;
}

/* ==========================================================================
   THEME 3: PROTON e.MAS (CLEAN TECH HIGH-KEY ELECTRIC)
   ========================================================================== */
[data-theme="emas"] {
  --theme-name: "Proton e.MAS";
  --bg-page: #F8FAFC;
  --bg-header: #06080E;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-raised: #EEF2F6;

  --color-primary: #00C4FF;
  --color-primary-hover: #00B0E6;
  --color-primary-fg: #06080E;
  --color-primary-accent: #0369A1;
  --color-accent-red: #E51A31;
  --color-gold: #B45309;

  --color-text-main: #0F172A;
  --color-text-muted: #334155;
  --color-text-dim: #475569;

  --color-border: #CBD5E1;
  --color-border-hover: #0284C7;
  --color-border-subtle: #E2E8F0;

  --radius-card: 14px;
  --radius-btn: 9999px;
  --radius-badge: 6px;

  --btn-clip: none;
  --btn-shadow: 0 4px 14px rgba(0, 196, 255, 0.25);
  --corner-tick: none;

  --font-display: "Sora", -apple-system, sans-serif;
  --font-body: "Work Sans", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

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

html, body {
  overflow-x: clip;
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-page);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.top-system-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 8, 14, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 20px;
}

.top-nav-in {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.system-title {
  font-size: 12px;
  font-weight: 700;
  color: #94A3B8;
  font-family: var(--font-mono);
}

.nav-links-group {
  display: flex;
  gap: 6px;
  background: #141720;
  padding: 4px;
  border-radius: 8px;
  border: 1px solid #232A38;
}

.nav-pill {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: #94A3B8;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.nav-pill:hover {
  color: #FFFFFF;
}

.nav-pill.active {
  background: #252D3D;
  color: #FFFFFF;
}

/* ==========================================================================
   BRAND HEADER & BANNER
   ========================================================================== */
.brand-masthead {
  padding: 24px 0 20px;
  border-bottom: 1px solid var(--color-border);
}

.brand-masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary-accent);
}

.brand-model-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-badge);
  background: var(--bg-surface);
}

/* e.MAS Specific Header Gradient Strip */
[data-theme="emas"] .brand-masthead {
  background: linear-gradient(135deg, #06080E 0%, #0E1424 60%, #00C4FF 100%);
  color: #FFFFFF;
  border-bottom: none;
}

[data-theme="emas"] .brand-masthead .brand-logo-text {
  color: #FFFFFF;
}

[data-theme="emas"] .brand-masthead .brand-model-code {
  background: rgba(255, 255, 255, 0.1);
  color: #E2E8F0;
  border-color: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   PAGE WRAPPER
   ========================================================================== */
.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* Breadcrumb Context */
.stage-context {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stage-context strong {
  color: var(--color-primary-accent);
  font-weight: 600;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-stage {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

@media (max-width: 900px) {
  .hero-stage {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.authority-emblem {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-badge);
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary-accent);
  margin-bottom: 20px;
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.8vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.hero-lead-copy {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 28px;
}

/* Pricing Lockup */
.price-lockup {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: 30px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.price-unit-label {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-text-dim);
}

.price-main-val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary-accent);
}

.price-fineprint {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Action Buttons */
.action-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  border-radius: var(--radius-btn);
  clip-path: var(--btn-clip);
  box-shadow: var(--btn-shadow);
  transition: all 0.2s ease;
  font-family: var(--font-body);
}

.btn-primary-action {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border: 1px solid transparent;
}

.btn-primary-action:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn-secondary-action {
  background: var(--bg-surface);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-secondary-action:hover {
  border-color: var(--color-primary-accent);
  transform: translateY(-2px);
}

/* Vehicle Showcase Card */
.vehicle-showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.hero-car-stage {
  width: 100%;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--bg-card-raised);
  border: 1px solid var(--color-border-subtle);
}

.hero-car-img {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  display: block;
}

.variant-thumb-wrap {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--color-border-subtle);
}

.variant-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.variant-card:hover .variant-thumb-img {
  transform: scale(1.03);
}

.vehicle-silhouette-box {
  background: var(--bg-card-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 20px;
}

.vehicle-model-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
}

.vehicle-variant-subtitle {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Telemetry Mini Row */
.telemetry-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.telemetry-cell {
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 14px 10px;
  text-align: center;
}

.telemetry-figure {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-accent);
}

.telemetry-descriptor {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   WARRANTY / VALUE STRIP
   ========================================================================= */
.value-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}

.value-box {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
}

.value-headline {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary-accent);
  margin-bottom: 4px;
}

.value-subtext {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ==========================================================================
   VARIANT LINEUP ARCHITECTURE
   ========================================================================= */
.section-headline-lockup {
  margin-bottom: 28px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  margin-top: 4px;
}

.variants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.variant-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.variant-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-hover);
}

.variant-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.variant-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
}

.variant-price {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-accent);
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0 24px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.feature-marker {
  color: var(--color-primary-accent);
  font-weight: 800;
}

/* ==========================================================================
   CONVERSION FORM
   ========================================================================= */
.booking-section {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px;
  margin-bottom: 60px;
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

@media (max-width: 850px) {
  .booking-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.field-block {
  margin-bottom: 18px;
}

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.field-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-badge);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}

.field-control:focus {
  border-color: var(--color-primary-accent);
}

/* ==========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-dim);
}