/* ===== YouSpeed – Premium Consumer Landing Page ===== */
/* Mobile-first · Dark automotive theme                  */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Chakra+Petch:wght@400;500;600;700&display=swap");

/* ---------- Design tokens ---------- */
:root {
  --bg: #0c0c0f;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --surface: #16161a;
  --text: #eaeaea;
  --text-muted: #9a9a9e;
  --line: rgba(255, 255, 255, 0.08);
  --brand: #e63c2f; /* red accent – matches speed sign */
  --amber: #f5a623; /* warn-level-1 */
  --green: #34d399; /* safe / no violation */
  --danger: #8b0000; /* warn-level-3 dark red */
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --font-body: "Inter", system-ui, sans-serif;
  --font-head: "Chakra Petch", system-ui, sans-serif;
  --nav-h: 60px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--amber);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: #ffd580;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-head);
  line-height: 1.12;
}
p {
  margin: 0;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  width: min(1140px, 100% - 2rem);
  margin: 0 auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: rgba(12, 12, 15, 0.72);
  border-bottom: 1px solid var(--line);
  z-index: 100;
  transition: background 0.3s;
}
.nav-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.nav-brand .logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 8px var(--brand);
}
.nav-links {
  display: none;
  gap: 1.6rem;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #fff;
}
.nav-cta {
  display: none;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  border: none;
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(230, 60, 47, 0.45);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile flyout */
.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(12, 12, 15, 0.96);
  backdrop-filter: blur(20px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  z-index: 99;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 2rem) 1.2rem 3rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 80% 50% at 50% -10%,
      rgba(230, 60, 47, 0.22),
      transparent
    ),
    radial-gradient(
      ellipse 60% 40% at 80% 80%,
      rgba(245, 166, 35, 0.12),
      transparent
    );
  z-index: 0;
  animation: heroShift 12s ease-in-out infinite alternate;
}
@keyframes heroShift {
  0% {
    opacity: 0.9;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1.06);
  }
}
.hero > * {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 1rem;
  backdrop-filter: blur(6px);
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero h1 {
  font-size: clamp(2.2rem, 8vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 30%, var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .lead {
  margin-top: 0.9rem;
  max-width: 540px;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.55;
}
.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.78rem 1.5rem;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand), #eb6b3f);
  color: #fff;
  border-color: rgba(230, 60, 47, 0.6);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(230, 60, 47, 0.4);
}
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.14);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.hero-stats {
  margin-top: 2.5rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-stat {
  text-align: center;
}
.hero-stat .num {
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--amber);
}
.hero-stat .label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ---------- Section base ---------- */
section {
  padding: 4rem 0;
}
.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-header h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
}
.section-header p {
  margin-top: 0.5rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-inline: auto;
  font-size: clamp(0.92rem, 2vw, 1.05rem);
}

/* ---------- Pain points ---------- */
.pain-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition:
    transform 0.25s,
    border-color 0.25s;
}
.pain-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}
.pain-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.pain-icon.money {
  background: rgba(245, 166, 35, 0.15);
  color: var(--amber);
}
.pain-icon.points {
  background: rgba(230, 60, 47, 0.15);
  color: var(--brand);
}
.pain-icon.ban {
  background: rgba(139, 0, 0, 0.2);
  color: #ff4444;
}
.pain-icon.stress {
  background: rgba(52, 211, 153, 0.12);
  color: var(--green);
}
.pain-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.pain-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ---------- CTA Banner ---------- */
.cta-banner{
  text-align:center;
  padding:3rem 1.5rem;
  border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(230,60,47,.12),rgba(245,166,35,.08));
  border:1px solid rgba(230,60,47,.2);
  backdrop-filter:blur(8px);
}
.cta-banner h2{
  font-size:clamp(1.5rem,4vw,2.2rem);font-weight:700;
  margin-bottom:.5rem;
}
.cta-banner p{
  color:var(--text-muted);font-size:1.05rem;margin-bottom:1.4rem;
}
.cta-actions{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;
}
.btn-lg{
  padding:1rem 2rem;font-size:1.05rem;border-radius:16px;
}

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition:
    transform 0.25s,
    border-color 0.25s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}
.feature-card .icon {
  font-size: 2rem;
  margin-bottom: 0.7rem;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ---------- Screenshots ---------- */
.shots-section {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(245, 166, 35, 0.04) 50%,
    transparent
  );
}
.shots-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
.shot-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.shot-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.shot-card img {
  width: 100%;
  aspect-ratio: 9/18;
  object-fit: cover;
}
.shot-card figcaption {
  padding: 0.85rem;
  display: grid;
  gap: 0.15rem;
}
.shot-card figcaption strong {
  font-size: 0.95rem;
}
.shot-card figcaption span {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ---------- Data / Trust ---------- */
.trust-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.trust-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.trust-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}
.trust-card a {
  color: var(--amber);
}

/* ---------- Ranking table ---------- */
.table-section {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(255, 255, 255, 0.02),
    transparent
  );
}
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  background: var(--surface);
}
table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}
th,
td {
  text-align: left;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
th {
  background: rgba(230, 60, 47, 0.1);
  font-family: var(--font-head);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--amber);
  font-weight: 600;
}
tbody tr {
  transition: background 0.2s;
}
tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}
tbody tr:last-child td {
  border-bottom: 0;
}
tbody tr.highlight td {
  color: var(--amber);
  font-weight: 600;
}
.table-note {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* ---------- Speech / Workflow ---------- */
.speech-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.speech-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.speech-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.speech-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}
.speech-card p + p {
  margin-top: 0.5rem;
}
.workflow-list {
  padding-left: 1.2rem;
  list-style: decimal;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.workflow-list li + li {
  margin-top: 0.4rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.site-footer p + p {
  margin-top: 0.25rem;
}
.site-footer a {
  color: var(--amber);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* delay children for stagger */
.reveal-d1 {
  transition-delay: 0.1s;
}
.reveal-d2 {
  transition-delay: 0.2s;
}
.reveal-d3 {
  transition-delay: 0.25s;
}
.reveal-d4 {
  transition-delay: 0.35s;
}

/* ---------- Responsive ---------- */

/* ≥ 640px – small tablets */
@media (min-width: 640px) {
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .speech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .shots-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ≥ 900px – tablets / small laptops */
@media (min-width: 900px) {
  .hamburger {
    display: none;
  }
  .nav-links {
    display: flex;
  }
  .nav-cta {
    display: inline-flex;
  }
  .pain-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .hero h1 {
    letter-spacing: -0.03em;
  }
}

/* ≥ 1200px – desktop */
@media (min-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}