:root {
    --bg: #f6f7f9;
    --card: #ffffff;
    --muted: #6b7280;
    --accent: #0f1724; /* very dark blue-gray */
    --accent-2: #0b8bd6; /* subtle professional blue */
    --glass: rgba(15, 23, 36, 0.06);
    --radius: 12px;
    --max-width: 1100px;
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
    background: linear-gradient(180deg, var(--bg), #eef2f6);
    color: var(--accent);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.45;
    padding: 32px 20px;
    display: flex;
    justify-content: center;
}

.site {
    width: 100%;
    max-width: var(--max-width);
}

/* Header / Nav */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--accent)
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(11, 139, 214, 0.12);
  overflow: hidden
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

nav {
    display: flex;
    align-items: center;
    gap: 18px
}

.nav-links {
    display: flex;
    gap: 14px;
    align-items: center
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px
}

.nav-links a:hover {
    background: var(--glass);
    color: var(--accent)
}

.cta {
    display: flex;
    gap: 10px
}

.btn {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap
}

.btn-outline {
    border: 1px solid rgba(15, 23, 36, 0.08);
    background: transparent;
    color: var(--accent)
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-2), #0469b6);
    color: #fff;
    box-shadow: 0 6px 18px rgba(11, 139, 214, 0.12)
}

/* mobile toggle */
.hamburger {
    display: none;
    padding: 8px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid transparent
}

/* Hero */
.hero {
    background: var(--card);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(15, 23, 36, 0.06);
    display: grid;
    grid-template-columns:1fr;
    gap: 32px;
    align-items: center;
}

.hero h1 {
    margin: 0 0 12px;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.2
}

.lead {
    color: var(--muted);
    margin-bottom: 20px
}

/* Carousel styles */
.carousel {
    position: relative;
    max-width: 100%;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid rgba(10, 15, 25, 0.04);
    background: #fff
}

.carousel-track {
    display: flex;
    transition: transform 480ms cubic-bezier(.2, .9, .2, 1);
    will-change: transform
}

.carousel-track img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
    flex: 0 0 100%
}

.carousel-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 12px;
    background: transparent
}

.carousel-buttons button {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 36, 0.08);
    background: transparent;
    font-weight: 700;
    cursor: pointer
}

.carousel-buttons button.active {
    background: var(--accent-2);
    color: #fff;
    border-color: transparent
}

/* simple caption area beneath carousel */
.carousel-caption {
    padding: 12px 14px;
    color: var(--muted);
    font-size: 14px
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        padding: 28px
    }

    .nav-links {
        display: none
    }

    .hamburger {
        display: inline-flex
    }
}

@media (max-width: 768px) {
  body {
    padding: 20px 16px
  }

  .hero {
    padding: 24px;
    gap: 24px
  }

  .carousel-track img {
    height: 220px
  }

  .btn {
    padding: 9px 12px;
    font-size: 13px
  }

  .brand {
    gap: 10px
  }

  .brand > div > div:first-child {
    font-size: 15px
  }

  .brand > div > div:last-child {
    font-size: 11px
  }
}

@media (max-width: 520px) {
  body {
    padding: 16px 12px
  }

  header {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap
  }

  .brand {
    flex: 1;
    min-width: 0
  }

  .cta {
    gap: 8px
  }

  .hero {
    padding: 20px
  }

  .hero h1 {
    font-size: 22px
  }

  .lead {
    font-size: 14px
  }

  .carousel-track img {
    height: 180px
  }

  .btn {
    padding: 8px 10px;
    font-size: 13px
  }

  footer.site-footer {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    text-align: left
  }
}

/* Mobile menu drawer */
.drawer {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 25, 0.5);
    display: none;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 24px
}

.drawer.open {
    display: flex
}

.drawer-panel {
    width: 320px;
    background: var(--card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(2, 6, 23, 0.4)
}

.drawer-panel a {
    display: block;
    padding: 12px 8px;
    border-radius: 8px;
    color: var(--accent);
    text-decoration: none
}

footer.site-footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center
}
