/* ============================================================
   TESLA HUB — Premium EV Investment Platform
   style.css | Production-Level CSS | © 2026 Tesla Hub
   UI/UX Design System: Syncopate + Space Mono, Bento Grid Showcase
   ============================================================ */

/* ---- Design Tokens ---------------------------------------- */
:root {
  /* Core Palette */
  --red:        #E31937;
  --red-dark:   #b51228;
  --gold:       #C9A84C;
  --gold-light: #f0d080;
  --cyber:      #00D4FF;

  /* Neutrals */
  --bg:         #080A0E;
  --bg-2:       #0D1117;
  --bg-3:       #111820;
  --surface:    #161D28;
  --surface-2:  #1C2535;
  --border:     rgba(255,255,255,0.07);
  --border-2:   rgba(255,255,255,0.12);

  /* Text */
  --text-primary:   #F0F4FF;
  --text-secondary: #8B9CB5;
  --text-muted:     #5A6A80;

  /* Typography — UI/UX Pro Max: Syncopate (futuristic/automotive) + Space Mono */
  --font-display: 'Syncopate', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Inter', sans-serif;
  --font-ui:      'Space Grotesk', sans-serif;

  /* Spacing */
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(227,25,55,0.15);
  --shadow-gold: 0 0 40px rgba(201,168,76,0.2);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--red);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  z-index: 9999;
  transition: top 0.2s;
  font-family: var(--font-ui);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Container -------------------------------------------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  touch-action: manipulation;
  min-height: 44px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(227,25,55,0.35); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-2);
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }

.btn-gold {
  background: var(--gold);
  color: #0a0a0a;
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: var(--shadow-gold); }

.btn-cyber {
  background: var(--cyber);
  color: #000;
}
.btn-cyber:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,212,255,0.3); }

.btn-full { width: 100%; justify-content: center; }

/* ---- Section Commons -------------------------------------- */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.section-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- NAVBAR ----------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}

.navbar.scrolled {
  background: rgba(8,10,14,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.65rem 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.85; }

.nav-tesla-t {
  width: 20px;
  height: auto;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--text-primary); }

.nav-cta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--red);
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  margin-left: 0.5rem;
  transition: background 0.2s, transform 0.2s;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.nav-cta:hover { background: var(--red-dark); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(227,25,55,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-accent { color: var(--red); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Stats Bar */
.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(22,29,40,0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem 3rem;
  margin-top: 5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-item {
  text-align: center;
  padding: 0 2.5rem;
}

.stat-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--text-primary);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--red);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-2);
  flex-shrink: 0;
}

/* ---- VEHICLES SECTION ------------------------------------- */
.vehicles-section { background: var(--bg-2); }

.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.vehicle-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.vehicle-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(227,25,55,0.3);
}

.vehicle-card--premium:hover {
  box-shadow: var(--shadow-card), var(--shadow-gold);
  border-color: rgba(201,168,76,0.3);
}

.vehicle-card--cyber:hover {
  box-shadow: var(--shadow-card), 0 0 40px rgba(0,212,255,0.15);
  border-color: rgba(0,212,255,0.3);
}

.vehicle-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--red);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
}

.vehicle-badge--gold { background: var(--gold); color: #000; }
.vehicle-badge--cyber { background: var(--cyber); color: #000; }

.vehicle-img-wrap {
  height: 220px;
  overflow: hidden;
  background: var(--bg-3);
}

.vehicle-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.vehicle-card:hover .vehicle-img-wrap img { transform: scale(1.05); }

.vehicle-info {
  padding: 1.25rem 1.5rem;
}

.vehicle-info h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.vehicle-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.vehicle-specs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.vehicle-specs span {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-3);
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.vehicle-specs span i { color: var(--red); }

.order-form {
  padding: 0 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.65rem 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 44px;
  width: 100%;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(227,25,55,0.12);
  outline: none;
}

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

/* Order success */
.order-success {
  display: none;
  margin-top: 2rem;
  background: linear-gradient(135deg, rgba(34,197,94,0.1), rgba(34,197,94,0.05));
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: #4ade80;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-align: center;
}
.order-success.visible { display: block; }

/* ---- INVESTMENT SECTION ----------------------------------- */
.investment-section {
  background: var(--bg);
  position: relative;
}

.investment-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-2), transparent);
}

.investment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.invest-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.invest-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }

.invest-card--featured {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border-color: rgba(227,25,55,0.3);
  box-shadow: var(--shadow-glow);
  transform: scale(1.02);
}

.invest-card--featured:hover { transform: scale(1.02) translateY(-4px); }

.invest-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.invest-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(227,25,55,0.1);
  border: 1px solid rgba(227,25,55,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.4rem;
  color: var(--red);
}

.invest-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.invest-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.invest-price span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.invest-features {
  text-align: left;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.invest-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.invest-features li i {
  color: var(--red);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ---- PERFORMANCE SECTION ---------------------------------- */
.performance-section {
  background: var(--bg-2);
}

.chart-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.chart-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.chart-header h3 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-3);
  padding: 0.3rem;
  border-radius: 8px;
}

.chart-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 30px;
  touch-action: manipulation;
}

.chart-tab.active,
.chart-tab:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.chart-tab.active { color: var(--red); }

.chart-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.perf-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.2s;
}

.perf-stat:hover { border-color: var(--border-2); }

.perf-stat > i {
  width: 40px;
  height: 40px;
  background: rgba(227,25,55,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--red);
  flex-shrink: 0;
}

.perf-stat div { flex: 1; }

.perf-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
  line-height: 1;
}

.perf-stat div span:last-of-type {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--red);
}

.perf-stat div p {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-ui);
  margin-top: 0.2rem;
}

.returns-chart-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.returns-chart-wrap h4 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ---- FAQ SECTION ------------------------------------------ */
.faq-section { background: var(--bg); }

.faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover { border-color: var(--border-2); }
.faq-item.open { border-color: rgba(227,25,55,0.3); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  min-height: 64px;
  touch-action: manipulation;
}

.faq-question span:first-child {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(227,25,55,0.1);
  border: 1px solid rgba(227,25,55,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.2s;
}

.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--red); color: #fff; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s ease;
  padding: 0 1.5rem;
}

.faq-answer:not([hidden]) {
  max-height: 400px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer[hidden] { display: block !important; }

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ---- CONTACT SECTION -------------------------------------- */
.contact-section {
  background: var(--bg-2);
}

.contact-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(227,25,55,0.1);
  border: 1px solid rgba(227,25,55,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--red);
  flex-shrink: 0;
}

.contact-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-detail a,
.contact-detail address {
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.contact-detail a:hover { color: var(--red); }

.contact-social { margin-top: 2rem; }

.social-icons {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.social-icon:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  transform: translateY(-2px);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-success {
  background: linear-gradient(135deg, rgba(34,197,94,0.1), rgba(34,197,94,0.05));
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: #4ade80;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-align: center;
}

/* ---- FOOTER ----------------------------------------------- */
.footer {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
}

.footer-top { padding: 5rem 0 3rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-tesla-t {
  width: 18px;
  height: auto;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 360px;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--red); }

.footer-contact-list { display: flex; flex-direction: column; gap: 1rem; }

.footer-contact-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-contact-list li i {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.footer-contact-list a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-contact-list a:hover { color: var(--red); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-ui);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-ui);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--red); }

/* ---- Reduced Motion --------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---- Responsive ------------------------------------------- */
@media (max-width: 1100px) {
  .chart-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero-stats { padding: 1.25rem 1.5rem; }
  .stat-item { padding: 0 1.25rem; }
  .investment-grid { grid-template-columns: 1fr; }
  .invest-card--featured { transform: none; }
}

@media (max-width: 768px) {
  /* Mobile Nav */
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-3);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
    gap: 0.25rem;
  }
  .nav-links.open { right: 0; }
  .nav-link { width: 100%; padding: 0.75rem 1rem; font-size: 1rem; }
  .nav-cta { width: 100%; margin: 0.5rem 0 0; justify-content: center; }
  .hamburger { display: flex; z-index: 1001; }

  /* Hero */
  .hero { padding-top: 7rem; }
  .hero-stats {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
    text-align: center;
  }
  .stat-divider { width: 80px; height: 1px; }

  /* Vehicles */
  .vehicles-grid { grid-template-columns: 1fr; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }

  .section { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: clamp(1.6rem, 8vw, 2.8rem); }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .contact-form { padding: 1.5rem; }
  .invest-card { padding: 2rem 1.5rem; }
}

/* ---- BENTO GRID SECTION — UI/UX Pro Max: Bento Grid Showcase ---- */
.bento-section {
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}

.bento-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1.25rem;
}

.bento-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: default;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-2);
}

.bento-card--wide {
  grid-column: span 2;
}

.bento-card--tall {
  grid-row: span 2;
}

.bento-card--dark {
  background: linear-gradient(135deg, var(--bg-3), var(--surface));
}

.bento-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.6;
}

.bento-glow--red  { background: radial-gradient(circle, rgba(227,25,55,0.18) 0%, transparent 70%); }
.bento-glow--gold { background: radial-gradient(circle, rgba(201,168,76,0.2) 0%, transparent 70%); }
.bento-glow--cyber{ background: radial-gradient(circle, rgba(0,212,255,0.16) 0%, transparent 70%); }

.bento-icon {
  width: 48px;
  height: 48px;
  background: rgba(227,25,55,0.1);
  border: 1px solid rgba(227,25,55,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--red);
  margin-bottom: 1.25rem;
  transition: transform 0.2s;
}

.bento-card:hover .bento-icon { transform: scale(1.1); }

.bento-icon--gold  { background: rgba(201,168,76,0.1); border-color: rgba(201,168,76,0.2); color: var(--gold); }
.bento-icon--cyber { background: rgba(0,212,255,0.1);  border-color: rgba(0,212,255,0.2);  color: var(--cyber); }

.bento-title {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.bento-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.bento-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  background: rgba(227,25,55,0.12);
  border: 1px solid rgba(227,25,55,0.25);
  color: var(--red);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
}

.bento-tag--cyber {
  background: rgba(0,212,255,0.1);
  border-color: rgba(0,212,255,0.25);
  color: var(--cyber);
}

.bento-stat {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.bento-big-num {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--gold);
  line-height: 1;
  font-weight: 700;
}

.bento-big-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Bento responsive */
@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-card--wide { grid-column: span 2; }
  .bento-card--tall { grid-row: span 1; }
}

@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card--wide { grid-column: span 1; }
}

/* ---- Space Mono for stat numbers — kinetic data feel ---- */
.stat-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  color: var(--text-primary);
  line-height: 1;
  font-weight: 700;
}

.perf-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--text-primary);
  line-height: 1;
  font-weight: 700;
}

/* Vehicle h3 headings — uppercase with Syncopate spacing */
.vehicle-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Investment card headings */
.invest-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* Footer logo with Syncopate spacing */
.footer-logo span,
.nav-logo span {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Invest price with Space Mono */
.invest-price {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
  font-weight: 700;
}