/* =========================================================
   EHBA TECHNOLOGY — HELLO CAR PRODUCT PAGE
   File: /assets/css/hello-car.css
   ========================================================= */

.hello-car-page {
  --hc-navy: #061126;
  --hc-navy-2: #0b1d38;
  --hc-blue: #1d63ff;
  --hc-cyan: #31b8ff;
  --hc-purple: #7c5cff;
  --hc-green: #20d66b;
  --hc-text: #10223d;
  --hc-muted: #58708f;
  --hc-line: rgba(16, 34, 61, 0.09);
  --hc-radius-lg: 28px;
  --hc-radius-md: 22px;
  --hc-radius-sm: 16px;
  background:
    radial-gradient(circle at 9% 3%, rgba(29, 99, 255, 0.12), transparent 24%),
    radial-gradient(circle at 92% 7%, rgba(124, 92, 255, 0.09), transparent 22%),
    linear-gradient(180deg, #f7faff 0%, #ffffff 44%, #f8fbff 100%);
}

.hello-car-page img {
  max-width: 100%;
}

.hc-eyebrow {
  color: #123f83;
  border-color: rgba(29, 99, 255, 0.18);
  background: rgba(29, 99, 255, 0.08);
}

.hc-hero {
  position: relative;
  padding: 48px 0 70px;
  overflow: hidden;
}

.hc-hero::before {
  content: "";
  position: absolute;
  inset: -160px -20% auto -20%;
  height: 520px;
  background:
    radial-gradient(circle at 28% 42%, rgba(49, 184, 255, 0.18), transparent 34%),
    radial-gradient(circle at 68% 16%, rgba(124, 92, 255, 0.13), transparent 28%);
  pointer-events: none;
}

.hc-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 42px;
  align-items: center;
}

.hc-hero-copy {
  display: grid;
  gap: 19px;
  min-width: 0;
}

.hc-hero-copy h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--navy, var(--hc-navy));
  font-size: clamp(2.55rem, 8vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.hc-hero-lead {
  max-width: 64ch;
  margin: 0;
  color: var(--hc-muted);
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.72;
}

.hc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hc-hero-actions .btn {
  flex: 1 1 auto;
  text-align: center;
}

.hc-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.hc-trust-strip span {
  padding: 9px 12px;
  border: 1px solid rgba(29, 99, 255, 0.12);
  border-radius: 999px;
  color: #27496f;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  font-weight: 700;
}

.hc-hero-visual {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(16, 34, 61, 0.1);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(237,244,255,0.86));
  box-shadow: 0 28px 80px rgba(6, 17, 38, 0.16);
  overflow: hidden;
}

.hc-hero-visual img {
  display: block;
  width: 100%;
  min-height: 340px;
  object-fit: cover;
  border-radius: 22px;
}

.hc-hero-visual figcaption {
  display: grid;
  gap: 4px;
  margin: 10px 4px 2px;
  padding: 14px 16px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--hc-navy), #132d56);
}

.hc-hero-visual figcaption span {
  color: #bfd1ea;
  font-size: 0.9rem;
}

.hc-capability-section {
  padding-top: 0;
}

.hc-capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.hc-capability-card,
.hc-feature-card,
.hc-step-card {
  border: 1px solid var(--hc-line);
  border-radius: var(--hc-radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 44px rgba(16, 34, 61, 0.07);
}

.hc-capability-card {
  padding: 24px;
}

.hc-card-kicker {
  display: block;
  margin-bottom: 12px;
  color: var(--hc-blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hc-capability-card h2,
.hc-feature-card h3,
.hc-step-card h3 {
  margin: 0 0 10px;
  color: var(--hc-text);
}

.hc-capability-card p,
.hc-feature-card p,
.hc-step-card p {
  margin: 0;
  color: var(--hc-muted);
  line-height: 1.65;
}

.hc-problem-section {
  background: linear-gradient(180deg, rgba(243, 247, 255, 0.76), rgba(255,255,255,0));
}

.hc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.hc-section-copy {
  display: grid;
  gap: 16px;
}

.hc-section-copy h2 {
  max-width: 14ch;
  margin: 0;
  color: var(--hc-text);
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hc-section-copy p {
  margin: 0;
  color: var(--hc-muted);
  line-height: 1.75;
}

.hc-problem-list {
  display: grid;
  gap: 13px;
}

.hc-problem-list article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 15px;
  padding: 20px;
  border: 1px solid var(--hc-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
}

.hc-problem-list article > span,
.hc-module-card > span,
.hc-step-card > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--hc-blue), var(--hc-purple));
  font-weight: 900;
}

.hc-problem-list h3 {
  margin: 0 0 7px;
  color: var(--hc-text);
}

.hc-problem-list p {
  margin: 0;
  color: var(--hc-muted);
  line-height: 1.6;
}

.hc-system-section {
  color: #fff;
  background:
    radial-gradient(circle at 12% 12%, rgba(49, 184, 255, 0.16), transparent 28%),
    radial-gradient(circle at 88% 20%, rgba(124, 92, 255, 0.13), transparent 25%),
    linear-gradient(135deg, var(--hc-navy), var(--hc-navy-2));
}

.hc-system-section .section-heading h2,
.hc-system-section .section-heading p {
  color: #fff;
}

.hc-system-section .section-heading p {
  color: #b9cbe3;
}

.hc-system-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 32px;
}

.hc-system-visual {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  background: rgba(255,255,255,0.06);
}

.hc-system-visual img {
  display: block;
  width: 100%;
  border-radius: 16px;
}

.hc-module-list {
  display: grid;
  gap: 14px;
}

.hc-module-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 15px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
}

.hc-module-card h3 {
  margin: 0 0 7px;
  color: #fff;
}

.hc-module-card p {
  margin: 0;
  color: #b9cbe3;
  line-height: 1.62;
}

.hc-workflow-grid,
.hc-feature-grid,
.hc-usecase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.hc-step-card {
  padding: 22px;
}

.hc-step-card > span {
  margin-bottom: 18px;
}

.hc-features-section {
  background: linear-gradient(180deg, rgba(244,248,255,0.8), rgba(255,255,255,0));
}

.hc-feature-card {
  padding: 24px;
}

.hc-feature-card::before {
  content: "";
  display: block;
  width: 38px;
  height: 4px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--hc-blue), var(--hc-cyan));
}

.hc-usecase-grid article {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--hc-navy), #122b50);
}

.hc-usecase-grid article span {
  color: #bdd0e8;
  line-height: 1.6;
}

.hc-cta-card {
  display: grid;
  gap: 24px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(49,184,255,0.22), transparent 24%),
    linear-gradient(135deg, #07152d, #123463);
  box-shadow: 0 24px 70px rgba(6, 17, 38, 0.2);
}

.hc-cta-card h2 {
  max-width: 16ch;
  margin: 12px 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hc-cta-card p {
  max-width: 62ch;
  margin: 0;
  color: #bfd0e5;
  line-height: 1.7;
}

.hc-cta-card .btn {
  align-self: center;
  justify-self: start;
}

.hc-cta-eyebrow {
  color: #d9e8ff;
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}

@media (min-width: 680px) {
  .hc-capability-grid,
  .hc-feature-grid,
  .hc-workflow-grid,
  .hc-usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hc-hero-actions .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 960px) {
  .hc-hero {
    padding: 74px 0 92px;
  }

  .hc-hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
    gap: 58px;
  }

  .hc-capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hc-split {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
  }

  .hc-system-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 34px;
  }

  .hc-workflow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hc-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hc-usecase-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hc-cta-card {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (max-width: 679px) {
  .hc-hero-visual img {
    min-height: 280px;
  }

  .hc-problem-list article,
  .hc-module-card {
    grid-template-columns: 44px 1fr;
  }
}