/* ─── DESIGN TOKENS ─── */
  :root {
    --bg: #F7F9FC;
    --surface: #EEF2F8;
    --card: #FFFFFF;
    --accent: #00B07D;
    --accent2: #0A6EFF;
    --accent3: #E8531A;
    --text: #0D1120;
    --muted: #5A6880;
    --border: rgba(0,0,0,0.08);
    --nav-bg: rgba(247,249,252,0.85);
    --map-area-bg: #E8EDF5;
    --noise-opacity: 0.08;
    --hero-glow: rgba(0,176,125,0.08);
    --tag-bg: rgba(0,176,125,0.08);
    --tag-border: rgba(0,176,125,0.2);
    --road-color: rgba(0,0,0,0.1);
    --card-hover-border: rgba(0,176,125,0.2);
    --accent-glow: rgba(0,176,125,0.3);
    --phone-shadow: rgba(0,0,0,0.25);
    --phone-shadow2: rgba(0,0,0,0.15);
  }

  [data-theme="dark"] {
    --bg: #06080F;
    --surface: #0D1120;
    --card: #111827;
    --accent: #00E5A0;
    --accent2: #0A84FF;
    --accent3: #430491;
    --text: #F0F4FF;
    --muted: #6B7A99;
    --border: rgba(255,255,255,0.06);
    --nav-bg: rgba(6,8,15,0.7);
    --map-area-bg: #0a1628;
    --noise-opacity: 0.15;
    --hero-glow: rgba(0,229,160,0.06);
    --tag-bg: rgba(0,229,160,0.08);
    --tag-border: rgba(0,229,160,0.2);
    --road-color: rgba(255,255,255,0.08);
    --card-hover-border: rgba(0,229,160,0.2);
    --accent-glow: rgba(0,229,160,0.3);
    --phone-shadow: rgba(0,229,160,0.12);
    --phone-shadow2: rgba(10,132,255,0.08);
  }

  @theme inline {
    --color-accent: var(--accent);
    --color-muted: var(--muted);
    --color-text: var(--text);
    --color-surface: var(--surface);
    --color-card: var(--card);
    --color-border: var(--border);
  }

  /* ─── BASE RESET ─── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
  }

  /* ─── NOISE ─── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: var(--noise-opacity);
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 60px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }
  .logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .logo-dot {
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
    margin: 0; padding: 0;
  }
  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--text); }
  .nav-cta {
    background: var(--accent);
    color: #000 !important;
    padding: 10px 22px;
    border-radius: 100px;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
  }
  .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px var(--accent-glow) !important;
  }
  #theme-toggle {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    width: 42px; height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--muted);
    transition: all 0.2s;
    flex-shrink: 0;
  }
  #theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--tag-bg);
  }
  #icon-sun { display: block; }
  #icon-moon { display: none; }
  [data-theme="dark"] #icon-sun { display: none; }
  [data-theme="dark"] #icon-moon { display: block; }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 120px 60px 80px;
    gap: 60px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -200px; left: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, var(--hero-glow) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -100px; right: 100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(10,110,255,0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  [data-theme="dark"] .hero::before {
    background: radial-gradient(circle, rgba(0,229,160,0.06) 0%, transparent 70%);
  }
  [data-theme="dark"] .hero::after {
    background: radial-gradient(circle, rgba(10,132,255,0.04) 0%, transparent 60%);
  }
  .hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    border-radius: 100px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 28px;
  }
  .live-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 1.5s ease-in-out infinite;
  }
  .hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(42px, 5vw, 68px);
    line-height: 0.95;
    letter-spacing: 2px;
    margin-bottom: 24px;
  }
  .hero h1 span {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero p {
    font-size: 17px;
    color: var(--muted);
    max-width: 440px;
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.7;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #000;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0,176,125,0.35);
  }
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: border-color 0.2s, background 0.2s;
  }
  .btn-secondary:hover {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.04);
  }
  .hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
  }
  .stat-value {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    letter-spacing: 0.5px;
    color: var(--text);
  }
  .stat-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
  }

  /* ─── PHONE MOCKUP ─── */
  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .phones-container {
    position: relative;
    width: 340px;
    height: 620px;
  }
  .phone-wrapper {
    position: absolute;
    width: 273px;
    height: 559px;
  }
  .phone-wrapper.main {
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: float 4s ease-in-out infinite;
  }
  .phone-wrapper.secondary {
    left: 0; top: 40px;
    z-index: 2;
    transform: rotate(-8deg) translateX(-20px);
    opacity: 0.6;
    filter: blur(1px);
    animation: float2 4.5s ease-in-out infinite;
  }
  .phone-glow {
    position: absolute;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,176,125,0.12) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
  }
  .iphone {
    position: relative;
    width: 273px; height: 559px;
    background: #1C1C1E;
    border-radius: 46px;
    box-shadow:
      0 0 0 2px #3A3A3C,
      0 0 0 4px #0A0A0A,
      0 0 0 5px #3A3A3C,
      0 40px 80px var(--phone-shadow),
      0 20px 40px var(--phone-shadow2),
      inset 0 1px 1px rgba(255,255,255,0.15);
    overflow: hidden;
  }
  .iphone-inner {
    position: absolute;
    inset: 3px;
    border-radius: 44px;
    overflow: hidden;
    background: #000;
  }
  .dynamic-island {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px; height: 28px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
  }
  .screen-content {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
  }

  /* ─── SECTIONS ─── */
  .section {
    padding: 100px 60px;
    position: relative;
  }
  .section-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
  }
  .section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(32px, 4vw, 52px);
    letter-spacing: 1px;
    line-height: 1.1;
    max-width: 560px;
    margin-bottom: 16px;
  }
  .section-sub {
    color: var(--muted);
    font-size: 16px;
    max-width: 500px;
    margin-bottom: 60px;
    font-weight: 300;
  }

  /* ─── FEATURES ─── */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
    cursor: default;
  }
  .feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-hover-border);
  }
  .feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,176,125,0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .feature-card:hover::before { opacity: 1; }
  [data-theme="dark"] .feature-card:hover {
    background: rgba(0,229,160,0.04);
    border-color: rgba(0,229,160,0.2);
  }
  .feature-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }
  .feature-icon.green { background: rgba(0,176,125,0.1); }
  .feature-icon.blue  { background: rgba(10,110,255,0.08); }
  .feature-icon.orange { background: rgba(232,83,26,0.08); }
  .feature-icon.indigo { background: rgba(66, 2, 119, 0.08); }
  .feature-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 18px;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
  }
  .feature-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
    font-weight: 300;
  }

  /* ─── MAP ─── */
  .map-section {
    padding: 80px 60px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .map-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .map-visual {
    position: relative;
    height: 420px;
    border-radius: 24px;
    overflow: hidden;
    background: var(--map-area-bg);
    border: 1px solid var(--border);
  }
  .map-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,176,125,0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,176,125,0.06) 1px, transparent 1px);
    background-size: 40px 40px;
  }
  [data-theme="dark"] .map-grid {
    background-image:
      linear-gradient(rgba(0,229,160,0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,229,160,0.06) 1px, transparent 1px);
  }
  .map-road {
    position: absolute;
    background: var(--road-color);
    border-radius: 4px;
  }
  .road-h1 { top: 35%; left: 0; right: 0; height: 14px; }
  .road-h2 { top: 60%; left: 0; right: 0; height: 10px; }
  .road-v1 { left: 30%; top: 0; bottom: 0; width: 14px; }
  .road-v2 { left: 65%; top: 0; bottom: 0; width: 10px; }
  .route-line {
    position: absolute;
    background: var(--accent);
    opacity: 0.25;
    border-radius: 2px;
    height: 3px;
    top: calc(35% + 5px);
    left: 0; right: 0;
  }
  .bus-marker {
    position: absolute;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: 0 0 0 4px rgba(0,176,125,0.2), 0 4px 12px rgba(0,0,0,0.4);
    z-index: 5;
  }
  .bus-marker.green  { background: var(--accent);  animation: moveBus1 6s linear infinite; }
  .bus-marker.blue   { background: var(--accent2); animation: moveBus2 8s linear infinite; }
  .bus-marker.orange { background: var(--accent3); animation: moveBus3 7s linear infinite; }
  .map-overlay-card {
    position: absolute;
    bottom: 16px; left: 16px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 18px;
    min-width: 200px;
  }
  [data-theme="dark"] .map-overlay-card {
    background: rgba(13,17,32,0.95);
  }
  .map-overlay-card .bus-id {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 15px;
    margin-bottom: 4px;
  }
  .map-overlay-card .eta {
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
  }
  .map-overlay-card .route-name {
    color: var(--muted);
    font-size: 12px;
    margin-top: 2px;
  }

  /* ─── STEPS ─── */
  .steps { display: flex; flex-direction: column; gap: 28px; margin-top: 40px; }
  .step  { display: flex; gap: 20px; align-items: flex-start; }
  .step-num {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(0,176,125,0.1);
    border: 1px solid var(--tag-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 14px;
    color: var(--accent);
    flex-shrink: 0;
  }
  .step-content h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 16px;
    margin-bottom: 6px;
  }
  .step-content p {
    color: var(--muted);
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
  }

  /* ─── PHONES SHOWCASE ─── */
  .phones-showcase {
    padding: 100px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .phones-row {
    position: relative;
    height: 600px;
  }
  .showcase-phone {
    position: absolute;
    width: 220px; height: 450px;
  }
  .showcase-phone .iphone {
    width: 220px; height: 450px;
    border-radius: 38px;
  }
  .showcase-phone .iphone-inner { border-radius: 36px; }
  .showcase-phone .dynamic-island { width: 72px; height: 22px; top: 10px; }
  .sp-1 { left: 0; top: 60px; transform: rotate(-5deg); z-index: 1; opacity: 0.7; }
  .sp-2 { left: 50%; transform: translateX(-50%); z-index: 3; animation: float 4s ease-in-out infinite; }
  .sp-3 { right: 0; top: 60px; transform: rotate(5deg); z-index: 1; opacity: 0.7; }

  /* ─── CTA ─── */
  .cta-section {
    padding: 100px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(0,176,125,0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  [data-theme="dark"] .cta-section::before {
    background: radial-gradient(ellipse, rgba(0,229,160,0.12) 0%, transparent 70%);
  }
  .cta-section h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(36px, 5vw, 60px);
    letter-spacing: 2px;
    margin-bottom: 20px;
    line-height: 0.95;
  }
  .cta-section > p {
    color: var(--muted);
    font-size: 17px;
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .store-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
  }
  .store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 24px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s, transform 0.2s;
  }
  .store-btn:hover { border-color: rgba(255,255,255,0.2); transform: translateY(-2px); }
  .store-btn svg   { width: 24px; height: 24px; }
  .store-btn small { display: block; font-size: 10px; color: var(--muted); }
  .store-btn strong { font-family: 'Bebas Neue', sans-serif; font-size: 16px; }

  /* ─── FOOTER ─── */
  footer {
    padding: 40px 60px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
    font-size: 14px;
  }
  .footer-links { display: flex; gap: 24px; }
  .footer-links a { color: var(--muted); text-decoration: none; font-size: 13px; transition: color 0.2s; }
  .footer-links a:hover { color: var(--text); }

  /* ─── ANIMATIONS ─── */
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.4); }
  }
  @keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0px); }
    50%       { transform: translateX(-50%) translateY(-14px); }
  }
  @keyframes float2 {
    0%, 100% { transform: rotate(-8deg) translateX(-20px) translateY(0px); }
    50%       { transform: rotate(-8deg) translateX(-20px) translateY(-8px); }
  }
  @keyframes moveBus1 {
    0%   { left: 5%;  top: 32%; }
    100% { left: 90%; top: 32%; }
  }
  @keyframes moveBus2 {
    0%   { left: 62%; top: 5%;  }
    100% { left: 62%; top: 90%; }
  }
  @keyframes moveBus3 {
    0%  { left: 5%;  top: 57%; }
    75% { left: 60%; top: 57%; }
    100%{ left: 60%; top: 20%; }
  }
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }

  /* ─── SCROLL REVEAL ─── */
  .fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.7s ease forwards;
  }
  .delay-1 { animation-delay: 0.1s; }
  .delay-2 { animation-delay: 0.2s; }
  .delay-3 { animation-delay: 0.3s; }
  .delay-4 { animation-delay: 0.4s; }
  .delay-5 { animation-delay: 0.5s; }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    nav                   { padding: 16px 24px; }
    .nav-links            { display: none; }
    .hero                 { grid-template-columns: 1fr; padding: 100px 24px 60px; }
    .hero-visual          { order: -1; }
    .section              { padding: 60px 24px; }
    .features-grid        { grid-template-columns: 1fr; }
    .map-section          { padding: 60px 24px; }
    .map-wrapper          { grid-template-columns: 1fr; }
    .phones-showcase      { padding: 60px 24px; grid-template-columns: 1fr; }
    .cta-section          { padding: 60px 24px; }
    footer                { padding: 30px 24px; flex-direction: column; gap: 12px; }
  }