/* =========================================================
   VoltMove — Landing Page Styles
   ========================================================= */

:root {
  --color-primary: #0F172A;      /* Electric Slate */
  --color-accent: #10B981;       /* Volt Lime */
  --color-accent-dark: #0ea371;
  --color-bg: #F8FAFC;           /* Off-white */
  --color-surface: #FFFFFF;
  --color-text: #1E293B;         /* Deep Charcoal */
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.14);

  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.15;
  margin: 0;
}

p { margin: 0; }

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

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

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-narrow { max-width: 760px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(16, 185, 129, 0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  padding: 10px 20px;
  font-size: 0.88rem;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.full-width { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-right: auto;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-accent);
  font-size: 0.95rem;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--color-primary); }
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width 0.2s ease;
}
.nav a:hover::after { width: 100%; }

.nav-cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
  margin: 0 auto;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.mobile-nav a {
  padding: 12px 4px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .btn { margin-top: 12px; }
.mobile-nav.open { display: flex; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 72px 0 90px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 .highlight { color: var(--color-accent-dark); }
.hero-sub {
  margin-top: 20px;
  font-size: 1.08rem;
  color: var(--color-text-muted);
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stats-bar {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-primary);
}
.stat-num i { font-size: 1.1rem; color: #F59E0B; margin-left: 2px; }
.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.hero-visual { position: relative; }
.hero-image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero-image-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-route-card {
  position: absolute;
  bottom: -22px;
  left: -20px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 240px;
}
.hero-route-card i {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-route-card strong { display: block; font-size: 0.9rem; }
.hero-route-card span { font-size: 0.78rem; color: var(--color-text-muted); }

/* =========================================================
   SECTION HEAD (shared)
   ========================================================= */
.section-head { max-width: 620px; margin-bottom: 46px; }
.section-head.light .eyebrow { color: rgba(255,255,255,0.75); }
.section-head.light h2 { color: #fff; }
.section-head.light .section-sub { color: rgba(255,255,255,0.72); }
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-sub {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

section { padding: 88px 0; }

/* =========================================================
   FLEET
   ========================================================= */
.fleet-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.filter-pill {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bike-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.bike-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.bike-card.hidden { display: none; }
.bike-image { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.bike-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.bike-card:hover .bike-image img { transform: scale(1.06); }
.bike-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(15, 23, 42, 0.82);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bike-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.bike-body h3 { font-size: 1.15rem; }
.bike-body p { color: var(--color-text-muted); font-size: 0.92rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.spec-pill {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.76rem;
  font-weight: 500;
  padding: 5px 11px;
  border-radius: 999px;
}
.bike-footer {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
}
.price { font-family: var(--font-display); font-weight: 700; color: var(--color-primary); font-size: 0.95rem; }
.price span { font-size: 1.3rem; }

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 40px 0;
}

/* =========================================================
   ESTIMATOR
   ========================================================= */
.estimator {
  background: var(--color-primary);
  color: #fff;
}
.estimator-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.estimator-form {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.85);
}
.estimator select,
.estimator input[type="range"] {
  width: 100%;
}
.estimator select {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.94rem;
}
.estimator select option { color: #111; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 3px solid #fff;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.55);
  margin-top: 6px;
}
.addons { display: flex; flex-direction: column; gap: 4px; }
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
}
.checkbox-row input {
  width: 18px; height: 18px;
  accent-color: var(--color-accent);
}
.checkbox-row span:nth-child(2) { flex: 1; }
.addon-price { color: rgba(255,255,255,0.6); font-size: 0.84rem; }

.estimator-summary {
  background: #fff;
  color: var(--color-text);
  padding: 40px;
  display: flex;
  flex-direction: column;
}
.estimator-summary h3 {
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-weight: 600;
  font-size: 0.96rem;
  border-bottom: 1px solid var(--color-border);
}
.summary-line.muted {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 0 24px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
}
.fine-print {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 12px;
}

/* =========================================================
   FEATURES
   ========================================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.feature-card p { color: var(--color-text-muted); font-size: 0.92rem; }

/* =========================================================
   FAQ
   ========================================================= */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-primary);
  cursor: pointer;
}
.accordion-trigger i {
  color: var(--color-accent-dark);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.accordion-trigger[aria-expanded="true"] i { transform: rotate(180deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.accordion-panel p {
  padding: 0 4px 22px;
  color: var(--color-text-muted);
  font-size: 0.96rem;
  max-width: 620px;
}

/* =========================================================
   CONTACT / BOOKING FORM
   ========================================================= */
.contact { background: var(--color-surface); }
.booking-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.booking-form .field label {
  color: var(--color-text);
  font-size: 0.88rem;
}
.booking-form input,
.booking-form select,
.booking-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 0.94rem;
  color: var(--color-text);
  transition: border-color 0.15s ease;
}
.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.booking-form input.invalid,
.booking-form textarea.invalid {
  border-color: #DC2626;
}
.error-msg {
  display: block;
  color: #DC2626;
  font-size: 0.78rem;
  margin-top: 6px;
  min-height: 1em;
}
.booking-form textarea { resize: vertical; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.75);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand .logo-mark { background: var(--color-accent); color: var(--color-primary); }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-links a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease;
}
.social-links a:hover { background: var(--color-accent); color: var(--color-primary); }

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 24px;
  font-size: 0.82rem;
  text-align: center;
}

/* =========================================================
   TOAST
   ========================================================= */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-primary);
  color: #fff;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 90vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 999;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast i { color: var(--color-accent); font-size: 1.2rem; flex-shrink: 0; }
.toast p { font-size: 0.9rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 460px; margin: 0 auto; }
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .estimator-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav, .nav-cta { display: none; }
  .hamburger { display: flex; }
  section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .stats-bar { gap: 24px; flex-wrap: wrap; }
  .fleet-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-route-card { left: 12px; bottom: -18px; }
}

@media (max-width: 480px) {
  .header-inner { height: 66px; }
  .logo-text { font-size: 1.05rem; }
  .hero h1 { font-size: 2rem; }
  .estimator-form, .estimator-summary { padding: 28px 22px; }
}