:root {
  --bg: #020914;
  --bg-soft: #07162a;
  --panel: rgba(8, 26, 48, 0.78);
  --line: rgba(130, 186, 255, 0.22);
  --text: #e9f2ff;
  --muted: #9ab7d6;
  --primary: #36d2ff;
  --primary-deep: #0994cf;
  --accent: #5df2c7;
  --danger: #ff4b67;
  --radius: 18px;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(
      circle at 8% 15%,
      rgba(24, 63, 110, 0.42),
      transparent 34%
    ),
    radial-gradient(
      circle at 86% 2%,
      rgba(11, 138, 194, 0.33),
      transparent 26%
    ),
    var(--bg);
  color: var(--text);
  font-family: "Urbanist", "Avenir Next", "Helvetica Neue", sans-serif;
  scroll-behavior: smooth;
}

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

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

.site-bg-glow {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    125deg,
    rgba(66, 196, 255, 0.08),
    transparent 35%,
    rgba(95, 249, 198, 0.06) 60%,
    transparent
  );
  pointer-events: none;
  z-index: -1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3rem);
  backdrop-filter: blur(14px);
  background: rgba(2, 10, 19, 0.75);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.brand-logo {
  width: clamp(170px, 16vw, 240px);
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-weight: 600;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links .nav-cta {
  color: #031325;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--primary), var(--accent));
}

.hero {
  position: relative;
  height: clamp(560px, 86vh, 840px);
  min-height: 560px;
  border-bottom: 1px solid var(--line);
  overflow: clip;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  background-color: #030b17;
  background-image: linear-gradient(
      90deg,
      rgba(2, 10, 20, 0.9),
      rgba(3, 12, 22, 0.66) 45%,
      rgba(2, 7, 16, 0.75)
    ),
    var(--slide-image);
  background-size: cover, var(--slide-size, cover);
  background-position: center, var(--slide-position, center);
  background-repeat: no-repeat, no-repeat;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  width: min(820px, 92%);
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 3vw, 3rem) 3rem;
}

.kicker {
  margin: 0 0 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--accent);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Sora", "Futura", sans-serif;
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.08;
}

.hero-overlay > p {
  color: #cde1fb;
  font-size: clamp(1.03rem, 2vw, 1.2rem);
  line-height: 1.55;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #032035;
  background: linear-gradient(130deg, var(--primary), var(--accent));
  box-shadow: 0 12px 28px rgba(45, 203, 255, 0.3);
}

.btn-secondary {
  color: #d8eeff;
  border: 1px solid rgba(129, 198, 255, 0.52);
  background: rgba(7, 26, 48, 0.56);
}

.hero-metrics {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.hero-metrics div {
  border: 1px solid rgba(129, 198, 255, 0.32);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  background: rgba(10, 26, 44, 0.66);
}

.hero-metrics strong {
  display: block;
  font-size: 1.08rem;
  color: #fff;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-controls {
  position: absolute;
  z-index: 3;
  bottom: 1.5rem;
  right: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slide-btn {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid rgba(130, 186, 255, 0.52);
  background: rgba(10, 22, 40, 0.8);
  color: #fff;
  cursor: pointer;
}

.slide-dots {
  display: inline-flex;
  gap: 0.5rem;
}

.slide-dot {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 999px;
  background: rgba(152, 189, 224, 0.45);
  cursor: pointer;
}

.slide-dot.active {
  background: linear-gradient(120deg, var(--primary), var(--accent));
}

.strip {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3rem clamp(1rem, 3.6vw, 2.5rem);
}

.strip > div {
  background: linear-gradient(
    140deg,
    rgba(8, 29, 52, 0.9),
    rgba(9, 22, 39, 0.9)
  );
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem clamp(1rem, 2.5vw, 2rem);
  box-shadow: var(--shadow);
}

.strip h2 {
  margin-bottom: 0.45rem;
}

.strip p {
  margin: 0;
  color: #c5dcf6;
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3.3rem clamp(1rem, 3.6vw, 2.5rem);
}

.section-head {
  margin-bottom: 1.3rem;
}

.section-head h2 {
  margin: 0;
  max-width: 21ch;
  line-height: 1.2;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgba(8, 28, 51, 0.9),
    rgba(6, 20, 36, 0.92)
  );
  box-shadow: var(--shadow);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card div {
  padding: 1rem 1rem 1.2rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.12rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: center;
}

.split-copy {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.15rem, 3vw, 2rem);
  background: linear-gradient(
    135deg,
    rgba(6, 24, 46, 0.9),
    rgba(5, 15, 28, 0.92)
  );
}

.split-copy h2 {
  margin-bottom: 0.75rem;
}

.split-copy p,
.split-copy li {
  color: #bad4f0;
}

.split-copy ul {
  margin: 0.8rem 0 0;
  padding-left: 1.15rem;
  line-height: 1.65;
}

.split-visual img {
  width: 100%;
  height: min(620px, 72vh);
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.gallery-grid img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(140, 197, 255, 0.22);
}

.cta {
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta h2 {
  margin-bottom: 0.5rem;
}

.cta p {
  margin: 0;
  color: #bbd6f3;
}

.footer {
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 1rem;
  color: #8eb1d6;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .solution-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .topbar {
    height: auto;
    min-height: 92px;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .brand-logo {
    width: clamp(150px, 34vw, 210px);
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    font-size: 0.92rem;
  }

  .hero-overlay {
    width: 100%;
    padding-top: 2.8rem;
  }

  .hero {
    height: clamp(500px, 76vh, 680px);
    min-height: 500px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

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

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .solution-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid img {
    height: 220px;
  }

  .hero-controls {
    left: 1rem;
    right: auto;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }
}