:root {
  --bg: #04101d;
  --bg-strong: #020812;
  --panel: rgba(10, 31, 51, 0.82);
  --panel-soft: rgba(18, 54, 84, 0.48);
  --line: rgba(103, 198, 236, 0.24);
  --blue: #147ac3;
  --blue-light: #48c5ff;
  --gold: #d9b45f;
  --gold-light: #ffe4a0;
  --red: #f43334;
  --text: #eef8ff;
  --muted: #aac2d3;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Rajdhani", sans-serif;
  font-size: 18px;
  line-height: 1.55;
  background:
    radial-gradient(circle at 85% 12%, rgba(244, 51, 52, 0.2), transparent 20rem),
    radial-gradient(circle at 15% 10%, rgba(72, 197, 255, 0.18), transparent 25rem),
    linear-gradient(135deg, var(--bg-strong), var(--bg) 52%, #071e31);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(72, 197, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 197, 255, 0.06) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(2, 8, 18, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 228, 160, 0.8);
  border-radius: 50%;
  color: var(--gold-light);
  font-family: "Oxanium", sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(217, 180, 95, 0.2));
  box-shadow: 0 0 28px rgba(217, 180, 95, 0.25);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: "Oxanium", sans-serif;
  font-size: 0.9rem;
}

.brand small {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
}

.main-nav {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

.main-nav a:hover {
  color: var(--gold-light);
}

.hero {
  padding: clamp(22px, 4vw, 54px) clamp(18px, 5vw, 72px) clamp(58px, 9vw, 118px);
}

.hero-banner {
  overflow: hidden;
  border: 1px solid rgba(72, 197, 255, 0.28);
  border-radius: 28px;
  background: #061525;
  box-shadow: var(--shadow), 0 0 55px rgba(20, 122, 195, 0.2);
}

.hero-banner img {
  width: 100%;
  min-height: 160px;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  width: min(940px, 100%);
  margin-top: clamp(36px, 7vw, 72px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-family: "Oxanium", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: "Oxanium", sans-serif;
  line-height: 1.08;
}

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(2.1rem, 4.4vw, 4.2rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 1.35rem;
}

.hero-text {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.16rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #06101b;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 14px 34px rgba(217, 180, 95, 0.22);
}

.button-ghost {
  border: 1px solid rgba(72, 197, 255, 0.42);
  color: var(--blue-light);
  background: rgba(72, 197, 255, 0.06);
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 96px) 0;
}

.intro {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(28px, 5vw, 72px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro p:last-child,
.solutions p,
.contact p {
  color: var(--muted);
  font-size: 1.24rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.service-card,
.panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--panel), rgba(4, 16, 29, 0.75));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.service-card {
  min-height: 260px;
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 126px;
  height: 126px;
  border: 1px solid rgba(217, 180, 95, 0.28);
  border-radius: 50%;
}

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

.icon {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--gold-light);
  font-family: "Oxanium", sans-serif;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.solutions {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: stretch;
}

.panel {
  padding: clamp(28px, 5vw, 48px);
}

.checklist {
  display: grid;
  gap: 14px;
}

.checklist p {
  margin: 0;
  padding: 20px 22px;
  border: 1px solid rgba(72, 197, 255, 0.2);
  border-left: 4px solid var(--red);
  border-radius: 18px;
  color: var(--text);
  background: var(--panel-soft);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(22px, 5vw, 68px);
  align-items: center;
}

.contact-card {
  padding: 34px;
}

.contact-card span,
.contact-card small,
.contact-card address {
  display: block;
}

.contact-card span {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-card a {
  display: block;
  margin: 12px 0 0;
  color: var(--blue-light);
  font-family: "Oxanium", sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  overflow-wrap: anywhere;
}

.contact-card address {
  margin: 24px 0 14px;
  color: var(--text);
  font-style: normal;
  line-height: 1.45;
}

.contact-card small {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(20px, 5vw, 72px) 92px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(2, 8, 18, 0.72);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--gold-light);
}

.whatsapp-float {
  position: fixed;
  right: clamp(16px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 30px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 18px 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: #ffffff;
  font-family: "Oxanium", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, #25d366, #128c4a);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34), 0 0 32px rgba(37, 211, 102, 0.34);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.42), 0 0 42px rgba(37, 211, 102, 0.45);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
  flex: 0 0 auto;
}

@media (max-width: 900px) {
  .site-header,
  .intro,
  .solutions,
  .contact,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 620px) {
  body {
    font-size: 17px;
  }

  .site-header {
    position: static;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.74rem;
  }

  .hero {
    padding-inline: 14px;
  }

  .hero-banner {
    border-radius: 18px;
  }

  .hero-banner img {
    min-height: 132px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .service-card {
    min-height: auto;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 54px;
    padding: 0 14px;
  }

  .whatsapp-float span {
    display: none;
  }
}