:root {
  --charcoal-950: #171717;
  --charcoal-900: #222222;
  --charcoal-800: #2d2d2d;
  --charcoal-700: #3b3b3b;
  --blue: #44b1e1;
  --blue-light: #a4dceb;
  --white: #ffffff;
  --off-white: #f3f5f6;
  --muted: #c7cdd0;
  --content-width: 1200px;
  --header-height: 82px;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--charcoal-950);
  color: var(--white);
  font-family: "Montserrat", Verdana, Geneva, Tahoma, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue-light);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--white);
  color: var(--charcoal-950);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(34, 34, 34, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

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

#logo {
  width: auto;
  max-width: min(58vw, 330px);
  max-height: 48px;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
}

.desktop-nav a {
  position: relative;
  padding: 9px 0;
  color: var(--off-white);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.mobile-menu {
  position: relative;
}

.mobile-menu summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.mobile-menu nav {
  position: absolute;
  top: calc(100% + 13px);
  right: 0;
  width: min(260px, calc(100vw - 32px));
  overflow: hidden;
  background: var(--charcoal-900);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0 0 10px 10px;
  box-shadow: var(--shadow);
}

.mobile-menu nav a {
  display: block;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 600;
  text-decoration: none;
}

.mobile-menu nav a:hover,
.mobile-menu nav a:focus-visible,
.mobile-menu nav a[aria-current="page"] {
  background: var(--charcoal-700);
  color: var(--blue-light);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 60px) clamp(22px, 7vw, 100px) 80px;
  isolation: isolate;
  background-image:
    linear-gradient(90deg, rgba(19, 19, 19, 0.7) 0%, rgba(19, 19, 19, 0.42) 55%, rgba(19, 19, 19, 0.12) 100%),
    url("assets/homepage/home/homebackground-1000.jpg");
  background-position: center;
  background-size: cover;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 25%;
  background: linear-gradient(transparent, var(--charcoal-950));
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

.hero-intro {
  max-width: 670px;
  margin-bottom: 34px;
  color: var(--off-white);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border: 2px solid transparent;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  background: var(--blue);
  color: var(--charcoal-950);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--blue-light);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--white);
  color: var(--charcoal-950);
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue span:last-child {
  color: var(--blue);
  font-size: 1.5rem;
}

.section {
  padding: clamp(72px, 10vw, 130px) clamp(22px, 6vw, 80px);
}

.section > * {
  width: min(100%, var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.section-dark {
  background: var(--charcoal-950);
}

.section-panel {
  background: var(--charcoal-900);
}

.section-heading {
  margin-bottom: clamp(38px, 6vw, 64px);
}

.section-heading > p:last-child {
  max-width: 740px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-card {
  position: relative;
  min-height: clamp(400px, 62vw, 670px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 25%, rgba(0, 0, 0, 0.88) 100%);
}

.feature-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.feature-card:hover > img {
  transform: scale(1.025);
}

.feature-card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(24px, 5vw, 58px);
}

.card-kicker {
  margin-bottom: 8px;
  color: var(--blue-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card-title {
  max-width: 660px;
  margin-bottom: 20px;
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
}

.card-link,
.text-link,
.service-card a {
  color: var(--blue-light);
  font-weight: 700;
  text-underline-offset: 5px;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service-card {
  overflow: hidden;
  background: var(--charcoal-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: border-color 180ms ease, transform 180ms ease;
}

.service-card:hover {
  border-color: rgba(68, 177, 225, 0.75);
  transform: translateY(-5px);
}

.service-card > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-card-content {
  padding: 28px;
}

.service-card-content p {
  color: var(--muted);
}

.service-number {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.service-card a {
  display: inline-block;
  margin-top: 4px;
}

.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
  background:
    radial-gradient(circle at 10% 80%, rgba(68, 177, 225, 0.12), transparent 34%),
    var(--charcoal-950);
}

.about-portrait,
.about-content {
  width: 100%;
}

.about-portrait {
  max-width: 580px;
  margin: 0 auto;
}

.about-portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 5px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-content p:not(.eyebrow) {
  color: var(--muted);
}

.about-content .button-group {
  margin-top: 32px;
}

.contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding: clamp(58px, 8vw, 94px) max(22px, calc((100vw - var(--content-width)) / 2));
  background: var(--blue);
  color: var(--charcoal-950);
}

.contact .eyebrow {
  color: var(--charcoal-800);
}

.contact h2 {
  max-width: 800px;
  margin-bottom: 12px;
}

.contact p:last-child {
  margin-bottom: 0;
  font-weight: 500;
}

.button-light {
  flex: 0 0 auto;
  background: var(--charcoal-950);
  color: var(--white);
}

.button-light:hover,
.button-light:focus-visible {
  background: var(--white);
  color: var(--charcoal-950);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  padding: 30px clamp(22px, 5vw, 72px);
  background: var(--charcoal-900);
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.social-links a {
  display: inline-flex;
  padding: 6px;
  border-radius: 5px;
  transition: background-color 180ms ease, transform 180ms ease;
}

.social-links a:hover {
  background: var(--charcoal-700);
  transform: translateY(-2px);
}

.social-links img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.back-to-top {
  font-weight: 700;
  text-underline-offset: 5px;
}

::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background: var(--charcoal-900);
}

::-webkit-scrollbar-thumb {
  background: #758287;
  border: 4px solid transparent;
  border-radius: 20px;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--blue);
}

@media (min-width: 700px) {
  .hero {
    background-image:
      linear-gradient(90deg, rgba(19, 19, 19, 0.7) 0%, rgba(19, 19, 19, 0.42) 55%, rgba(19, 19, 19, 0.12) 100%),
      url("assets/homepage/home/homebackground-2000.jpg");
  }

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

  .service-card-featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
  }

  .service-card-featured > img {
    height: 100%;
    aspect-ratio: auto;
  }

  .about {
    grid-template-columns: minmax(280px, 0.8fr) minmax(340px, 1.2fr);
  }

  .contact {
    flex-direction: row;
    align-items: center;
  }

  .site-footer {
    grid-template-columns: 1fr auto 1fr;
  }

  .social-links {
    justify-content: flex-start;
  }

  .back-to-top {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .desktop-nav {
    display: flex;
  }

  .mobile-menu {
    display: none;
  }

  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-card-featured {
    grid-column: auto;
    display: block;
  }

  .service-card-featured > img {
    height: auto;
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1800px) {
  .hero {
    background-image:
      linear-gradient(90deg, rgba(19, 19, 19, 0.7) 0%, rgba(19, 19, 19, 0.42) 55%, rgba(19, 19, 19, 0.12) 100%),
      url("assets/homepage/home/homebackground-full.jpg");
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}