/* ================================================================
   AUTOTERRA — SHARED DESIGN SYSTEM
   autoterra.net  |  Infyterra Technologies
   Font: Plus Jakarta Sans (CDN: jsdelivr fontsource)
   Icons: Tabler Icons webfont (CDN: jsdelivr)
================================================================ */

/* ── Brand tokens ── */
:root {
  --cyan:      #00A8F8;
  --cyan-dk:   #007EC0;
  --cyan-lt:   #E0F4FF;
  --blue:      #0860B0;
  --navy:      #0B1522;
  --dark:      #07101A;
  --white:     #FFFFFF;
  --off:       #F5F8FC;
  --body:      #1C2B3A;
  --muted:     #5A7A96;
  --border:    #D2DCE6;
  --ph-bg:     #0D1C2C;
  --green:     #1DA870;
  --green-lt:  #E0F7EF;
  --amber:     #C87A20;
  --amber-lt:  #FEF3E2;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: #fff;
  color: var(--body);
  font-size: 16px;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ── Buttons ── */
.btn-cyan {
  background: var(--cyan); color: #fff;
  border: none; border-radius: 7px;
  padding: 13px 28px; font-size: 14px; font-weight: 700;
  transition: background 0.2s;
  display: inline-block;
}
.btn-cyan:hover { background: var(--cyan-dk); }

.btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.30); border-radius: 7px;
  padding: 13px 28px; font-size: 14px; font-weight: 500;
  transition: border-color 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.65); }

.btn-outline {
  background: transparent; color: var(--cyan);
  border: 1px solid var(--cyan); border-radius: 7px;
  padding: 11px 24px; font-size: 13px; font-weight: 700;
  transition: background 0.2s;
  display: inline-block;
}
.btn-outline:hover { background: var(--cyan-lt); }

.btn-dark {
  background: var(--body); color: #fff;
  border: none; border-radius: 7px;
  padding: 13px 28px; font-size: 14px; font-weight: 700;
  transition: background 0.2s;
  display: inline-block;
}
.btn-dark:hover { background: #0d1e2e; }

/* ── Image placeholder (developer guide) ── */
.ph {
  background: var(--ph-bg);
  border: 2px dashed rgba(0,168,248,0.28);
  border-radius: 10px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 24px;
  color: rgba(0,168,248,0.65);
}
.ph i { font-size: 36px; }
.ph-t { font-size: 13px; font-weight: 700; }
.ph-d { font-size: 12px; color: rgba(0,168,248,0.42); }

/* ── Hero ── */
.hero {
  background: var(--navy);
  padding: 100px 60px 80px;
  border-bottom: 1px solid rgba(0,168,248,0.10);
}
.hero .sec-eye { margin-bottom: 14px; }
.hero h1 {
  color: #fff; font-size: 52px; font-weight: 800;
  letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 20px;
}
.hero h1 span { color: var(--cyan); }
.hero p {
  color: rgba(210,230,248,0.50); font-size: 17px;
  line-height: 1.75; max-width: 580px; margin-bottom: 32px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Stats strip ── */
.stats-strip {
  display: flex; justify-content: center; gap: 60px;
  padding: 48px 60px;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 42px; font-weight: 800; color: var(--cyan);
  letter-spacing: -1px; line-height: 1;
}
.stat-label {
  font-size: 13px; color: var(--muted); margin-top: 6px;
}

/* ── Page hero (compact) ── */
.page-hero {
  background: var(--navy);
  padding: 56px 60px 52px;
  border-bottom: 1px solid rgba(0,168,248,0.1);
}
.page-hero .sec-eye { margin-bottom: 10px; }
.page-hero h1 {
  color: #fff; font-size: 38px; font-weight: 800;
  letter-spacing: -1px; line-height: 1.15; margin-bottom: 14px;
}
.page-hero p {
  color: rgba(210,230,248,0.58); font-size: 15px;
  line-height: 1.75; max-width: 560px;
}

/* ── Section helpers ── */
.section       { padding: 64px 60px; }
.section-light { background: var(--off); }
.section-white { background: var(--white); }
.section-dark  { background: var(--navy); }
.section-darkest { background: var(--dark); }

.sec-eye {
  font-size: 11px; font-weight: 700; color: var(--cyan);
  letter-spacing: 1.4px; text-transform: uppercase; margin-bottom: 10px;
}
.sec-h2 {
  font-size: 28px; font-weight: 800; color: var(--body);
  letter-spacing: -0.5px; margin-bottom: 12px; line-height: 1.2;
}
.sec-h2-light { color: #fff; }
.sec-sub {
  font-size: 15px; color: var(--muted); line-height: 1.7;
  margin-bottom: 36px;
}
.sec-sub-light { color: rgba(210,230,248,0.55); }

/* ── Check list ── */
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500; color: var(--body);
}
.check-item i { font-size: 16px; color: var(--cyan); flex-shrink: 0; }

/* ── Badges ── */
.badge {
  display: inline-block; font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
}
.badge-std   { background: var(--cyan-lt); color: var(--blue); }
.badge-lidar { background: var(--green-lt); color: #0B6A48; }
.badge-soon  { background: var(--amber-lt); color: #9A5F10; }
.badge-hot   { background: var(--cyan); color: #fff; }
.badge-new   { background: #EEF; color: #534AB7; }

/* ================================================================
   NAVIGATION
================================================================ */
.nav {
  background: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 60px;
  border-bottom: 1px solid rgba(0,168,248,0.10);
  position: sticky; top: 0; z-index: 100;
}
.nav-logo { display: flex; align-items: baseline; }
.nav-logo .logo-a { color: #fff; font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }
.nav-logo .logo-t { color: var(--cyan); font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: rgba(210,230,248,0.60); font-size: 14px; font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active { color: #fff; }

.nav-right { display: flex; align-items: center; gap: 20px; }
.nav-login {
  color: rgba(210,230,248,0.55); font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.15s;
}
.nav-login:hover { color: var(--cyan); }
.nav-demo {
  background: var(--cyan); color: #fff; border: none;
  border-radius: 6px; padding: 9px 20px; font-size: 13px; font-weight: 700;
  transition: background 0.2s;
}
.nav-demo:hover { background: var(--cyan-dk); }
.hamburger {
  display: none; color: rgba(210,230,248,0.7);
  background: none; border: none; font-size: 24px;
}

/* ================================================================
   FOOTER
================================================================ */
footer { background: var(--dark); padding: 56px 60px 28px; }

.foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 44px;
}
.foot-logo { display: flex; align-items: baseline; margin-bottom: 16px; }
.foot-logo .logo-a { color: #fff; font-size: 18px; font-weight: 800; }
.foot-logo .logo-t { color: var(--cyan); font-size: 18px; font-weight: 800; }
.foot-desc {
  font-size: 13px; color: rgba(210,230,248,0.35);
  line-height: 1.72; max-width: 240px;
}
.foot-social { display: flex; gap: 10px; margin-top: 20px; }
.foot-social a {
  width: 32px; height: 32px; background: rgba(0,168,248,0.08);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  color: rgba(0,168,248,0.6); font-size: 16px;
  transition: background 0.2s, color 0.2s;
}
.foot-social a:hover { background: rgba(0,168,248,0.18); color: var(--cyan); }

.foot-col-title {
  font-size: 11px; font-weight: 700; color: rgba(210,230,248,0.50);
  letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 16px;
}
.foot-links { display: flex; flex-direction: column; gap: 11px; }
.foot-links a { font-size: 13px; color: rgba(210,230,248,0.36); transition: color 0.15s; }
.foot-links a:hover { color: var(--cyan); }
.foot-links .soon { color: #9A5F10; }

.foot-bottom {
  border-top: 1px solid rgba(0,168,248,0.07); padding-top: 22px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.foot-copy { font-size: 12px; color: rgba(210,230,248,0.22); }
.foot-legal { display: flex; gap: 20px; }
.foot-legal a { font-size: 12px; color: rgba(210,230,248,0.22); transition: color 0.15s; }
.foot-legal a:hover { color: var(--cyan); }

/* ================================================================
   CTA BAND
================================================================ */
.cta-band { background: var(--navy); padding: 72px 60px; text-align: center; }
.cta-band h2 {
  color: #fff; font-size: 32px; font-weight: 800;
  letter-spacing: -0.5px; margin-bottom: 14px;
}
.cta-band p {
  color: rgba(210,230,248,0.55); font-size: 15px; line-height: 1.75;
  margin-bottom: 34px; max-width: 480px; margin-left: auto; margin-right: auto;
}
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/****HOME********/
.hero-bg-box {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 640px;
}
.hero-btns {
    justify-content: center;
}
p.hero-sub {
    color: rgba(210, 230, 248, 0.6);
    font-size: 16px;
    line-height: 1.78;
    margin-bottom: 36px;
}
h1.hero-h1 {
    color: #ffffff;
    font-size: 48px;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -1.5px;
    margin-bottom: 18px;
}
h1.hero-h1 em {
    color: #00A8F8;
    font-style: normal;
}
.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 168, 248, 0.10);
    color: #00A8F8;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 168, 248, 0.25);
    margin-bottom: 24px;
}
section.hero-wrap.hero-bg.ph {
    border-radius: 0;
    border: none;
}
.section.section-stats {
    background: #07101A;
    border-top: 1px solid rgba(0, 168, 248, 0.08);
    padding: 0;
}
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-num {
    font-size: 30px;
    font-weight: 800;
    color: #00A8F8;
}
.stat-lbl {
    font-size: 12px;
    color: rgba(210, 230, 248, 0.4);
    margin-top: 5px;
    font-weight: 500;
}
.stat-item {
    padding: 22px 20px;
}
.feat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.feat-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: #1C2B3A;
    margin-bottom: 4px;
}
.feat-item p {
    font-size: 13px;
    color: #5A7A96;
    line-height: 1.6;
}
.carousel-bar {
    background: #091420;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(0, 168, 248, 0.1);
}
.window-dots {
    display: flex;
    gap: 7px;
}
.carousel-wrap {
    background: #0D1C2C;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(0, 168, 248, 0.15);
}
.wd {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}
.carousel-slide-label {
    font-size: 13px;
    font-weight: 700;
    color: rgba(0, 168, 248, 0.85);
}
.carousel-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0, 168, 248, 0.1);
    border: 1px solid rgba(0, 168, 248, 0.2);
    color: #00A8F8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.carousel-nav {
    display: flex;
    gap: 8px;
}
.prod-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.prod-card {
    background: #ffffff;
    border: 1px solid #D2DCE6;
    border-radius: 12px;
    padding: 16px 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.prod-track {
    font-size: 10px;
    font-weight: 700;
    color: #5A7A96;
    padding-bottom: 7px;
    border-bottom: 1px solid #D2DCE6;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}
.prod-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 9px;
    background: #E0F4FF;
    color: #0860B0;
}
.prod-name {
    font-size: 13px;
    font-weight: 700;
    color: #1C2B3A;
    margin-bottom: 5px;
    line-height: 1.3;
}
.prod-tag {
    font-size: 12px;
    color: #5A7A96;
    margin-bottom: 12px;
    line-height: 1.5;
}
.prod-link {
    font-size: 12px;
    font-weight: 700;
    color: #00A8F8;
    display: flex;
    align-items: center;
    gap: 4px;
}
.pb-lidar {
    color: #0B6A48;
    background: #E0F7EF;
}
.wrap-pb-hot .prod-track {
    color: #0B6A48;
}
.wrap-pb-lidar .prod-track {
    color: #0B6A48;
}
.pb-hot {
    background: #00A8F8;
    color: #ffffff;
}
.wrap-pb-soon .prod-track {
    color: #9A5F10;
}
.pb-soon {
    background: #FEF3E2;
    color: #9A5F10;
}
.wrap-pb-soon a.prod-link {
    color: #C87A20;
}
.prod-card-last {
    background: #F5F8FC;
    border-style: dashed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 8px;
}
.prod-card-last .prod-badge, .prod-card-last .prod-track, .prod-card-last .prod-tag {
    display: none;
}
.prod-card:hover {
    border-color: #00A8F8;
}
.wrap-pb-hot {
    border: 2px solid #00A8F8;
    box-shadow: 0 0 0 4px rgba(0, 168, 248, 0.07);
}
.logos-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}
.logo-ph {
    height: 40px;
    min-width: 100px;
    max-width: 140px;
    flex: 1;
}
.testi-card {
    background: #F5F8FC;
    border-radius: 14px;
    padding: 28px 24px;
    border-left: 3px solid #00A8F8;
}
.testi-author {
    display: flex;
    align-items: center;
    gap: 14px;
}
.testi-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 24px;
}
.testi-dots {
    display: flex;
    gap: 7px;
}
.testi-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #F0F4F8;
    border: 1px solid #D2DCE6;
    color: #5A7A96;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.tdot.active {
    background: #00A8F8;
}
.tdot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #D2DCE6;
    transition: background 0.2s;
}
.testi-quote {
    font-size: 15px;
    color: #1C2B3A;
    line-height: 1.75;
    font-style: italic;
    margin-bottom: 20px;
}
.testi-author {
    display: flex;
    align-items: center;
    gap: 14px;
}
.testi-name {
    font-size: 14px;
    font-weight: 700;
    color: #1C2B3A;
}
.testi-org {
    font-size: 12px;
    color: #5A7A96;
    margin-top: 2px;
}
/****QUOTE*******/
.qt-trust {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 32px;
}
.qt-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(210, 230, 248, 0.60);
    font-weight: 500;
}
.qt-trust-item .ti {
    font-size: 16px;
    color: var(--cyan);
}
.qt-hero h1 span {
    color: var(--cyan);
}
.testi-slider-wrapper{
    overflow:hidden;
    width:100%;
}
.testi-grid{
    display:flex;
    gap:20px;
    transition:transform .4s ease;
}
.testi-card{
    flex:0 0 calc(50% - 10px); /* 2 cards visible */
}
/* ================================================================
   RESPONSIVE — TABLET (≤900px)
================================================================ */
@media (max-width: 900px) {
  .nav { padding: 13px 24px; }
  .nav-links { display: none; }
  .hamburger { display: block; }
  .section { padding: 48px 24px; }
  .hero { padding: 60px 24px 48px; }
  .hero h1 { font-size: 34px; }
  .stats-strip { flex-wrap: wrap; gap: 32px; padding: 32px 24px; }
  .page-hero { padding: 40px 24px 36px; }
  .page-hero h1 { font-size: 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  footer { padding: 44px 24px 24px; }
  .cta-band { padding: 56px 24px; }
}

/* ================================================================
   RESPONSIVE — MOBILE (≤600px)
================================================================ */
@media (max-width: 600px) {
  .sec-h2 { font-size: 22px; }
  .hero h1 { font-size: 26px; }
  .cta-band h2 { font-size: 24px; }
  .cta-row { flex-direction: column; align-items: center; }
  .foot-grid { grid-template-columns: 1fr; }
  .stats-strip { gap: 24px; }
  .stat-number { font-size: 28px; }
}

@keyframes spin { to { transform: rotate(360deg); } }