@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --bg-primary: #08080d;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --text-primary: #f0f0f4;
  --text-secondary: #9494a8;
  --text-muted: #5e5e72;

  --accent: #00b8f0;
  --accent-glow: rgba(0, 184, 240, 0.15);
  --accent-secondary: #7b5cff;
  --accent-warm: #ff6b4a;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px var(--accent-glow);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --container-max: 1200px;
  --container-narrow: 900px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-secondary);
  max-width: 65ch;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* ========== NAVBAR ========== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(8, 8, 13, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.navbar__links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-smooth);
  border-radius: 1px;
}

.navbar__links a:hover {
  color: var(--text-primary);
}

.navbar__links a:hover::after {
  width: 100%;
}

.navbar__cta {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 20px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.navbar__cta:hover {
  background: #33ccff;
  box-shadow: var(--shadow-glow);
}

.navbar__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ========== HERO ========== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 184, 240, 0.08) 0%, transparent 70%);
  filter: blur(60px);
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 92, 255, 0.06) 0%, transparent 70%);
  filter: blur(60px);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__icon {
  font-size: 3rem;
  margin-bottom: 24px;
  display: inline-block;
}

.hero__title {
  margin-bottom: 20px;
  font-weight: 700;
}

.hero__title span {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.7;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: -16px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: #33ccff;
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-primary svg,
.btn-secondary svg {
  transition: transform var(--transition-fast);
}

.btn-primary:hover svg,
.btn-secondary:hover svg {
  transform: translateX(3px);
}

/* ========== PRODUCT CARDS ========== */

.products {
  padding: 0 24px 100px;
  position: relative;
  z-index: 1;
}

.products__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.product-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.product-card:hover::before {
  opacity: 0.6;
}

.product-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.product-card__icon--platform {
  background: linear-gradient(135deg, rgba(0, 184, 240, 0.15), rgba(0, 184, 240, 0.05));
  border: 1px solid rgba(0, 184, 240, 0.2);
}

.product-card__icon--portal {
  background: linear-gradient(135deg, rgba(123, 92, 255, 0.15), rgba(123, 92, 255, 0.05));
  border: 1px solid rgba(123, 92, 255, 0.2);
}

.product-card__icon--pavement {
  background: linear-gradient(135deg, rgba(255, 107, 74, 0.18), rgba(255, 107, 74, 0.05));
  border: 1px solid rgba(255, 107, 74, 0.22);
}

.product-card__icon--kerb {
  background: linear-gradient(135deg, rgba(0, 240, 160, 0.15), rgba(0, 240, 160, 0.05));
  border: 1px solid rgba(0, 240, 160, 0.22);
}

.product-card__icon--sensing {
  background: linear-gradient(135deg, rgba(0, 184, 240, 0.15), rgba(123, 92, 255, 0.10));
  border: 1px solid rgba(123, 92, 255, 0.22);
}

.product-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.product-card__desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-top: 8px;
  transition: var(--transition-fast);
}

.product-card__cta svg {
  transition: transform var(--transition-fast);
}

.product-card:hover .product-card__cta {
  color: var(--accent);
}

.product-card:hover .product-card__cta svg {
  transform: translateX(4px);
}

/* ========== SECTION SHARED ========== */

.section {
  padding: 100px 24px;
}

.section__header {
  margin-bottom: 56px;
}

.section__label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section__title {
  margin-bottom: 16px;
}

.section__desc {
  font-size: 1.05rem;
  max-width: 520px;
}

/* ========== CAPABILITIES GRID ========== */

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: default;
}

.cap-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.cap-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
}

.cap-card__body {
  padding: 20px;
}

.cap-card__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.cap-card__tag {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cap-card--wide {
  grid-column: span 2;
}

.cap-card--wide .cap-card__thumb {
  aspect-ratio: 32 / 10;
}

/* ========== HOW IT WORKS ========== */

.how-it-works__flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  position: relative;
  transition: var(--transition-smooth);
}

.step-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.step-card__number {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.step-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.step-card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.step-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== USE CASES ========== */

.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition-smooth);
}

.use-case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.use-case-card__icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
  display: block;
}

.use-case-card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.use-case-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ========== CTA BANNER ========== */

.cta-banner {
  padding: 100px 24px;
}

.cta-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner__inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.cta-banner__inner::after {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.cta-banner__title {
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
}

.cta-banner__desc {
  position: relative;
  z-index: 1;
  margin: 0 auto 36px;
  font-size: 1.05rem;
}

.cta-banner__btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.cta-banner__btn:hover {
  background: #33ccff;
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

/* ========== FOOTER ========== */

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 64px 24px 40px;
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer__brand p {
  font-size: 0.88rem;
  margin-top: 16px;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--text-primary);
}

.footer__bottom {
  max-width: var(--container-max);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--text-secondary);
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-card--wide {
    grid-column: span 2;
  }
  .how-it-works__flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar__links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(8, 8, 13, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-subtle);
  }

  .navbar__links.active {
    display: flex;
  }

  .navbar__mobile-toggle {
    display: flex;
  }

  .navbar__cta {
    display: none;
  }

  .products__grid {
    grid-template-columns: 1fr;
  }

  .capabilities__grid {
    grid-template-columns: 1fr;
  }

  .cap-card--wide {
    grid-column: span 1;
  }

  .how-it-works__flow {
    grid-template-columns: 1fr;
  }

  .use-cases__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero {
    padding: 100px 24px 60px;
    min-height: auto;
  }

  .section {
    padding: 72px 24px;
  }
}

@media (max-width: 480px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }
}

/* ========== MODULE PAGE HELPERS ========== */

.module-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  margin: 32px 0;
}

.module-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.module-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.module-gallery--2 {
  grid-template-columns: repeat(2, 1fr);
}

.module-gallery__item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.module-gallery__item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.module-gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.module-gallery__caption {
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.module-fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.module-fact {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.module-fact__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

.module-fact__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.module-fact__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.module-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 8px;
}

.module-divider {
  border: 0;
  border-top: 1px solid var(--border-subtle);
  margin: 56px 0;
}

.module-subsection-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.module-partners {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0 8px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.module-partners__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-family: var(--font-heading);
}

.module-partners__logo {
  height: 32px;
  width: auto;
  opacity: 0.85;
}

@media (max-width: 768px) {
  .module-gallery,
  .module-gallery--2,
  .module-fact-grid {
    grid-template-columns: 1fr;
  }
}