:root {
  --navy: #0a1e3f;
  --navy2: #102a52;
  --accent: #2da6d8;
  --accent2: #1c7fb3;
  --bg: #f4f6fa;
  --bg2: #e9edf2;
  --text: #1a2b48;
  --mute: #5b6b85;
  --white: #fff;
}

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

html {
  scroll-behavior: smooth
}

body {
  font-family: "Inter", -apple-system, sans-serif;
  color: var(--text);
  -webkit-font-smoothing: antialiased
}

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

/* ── HEADER ── */
header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 14px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(8, 22, 48, 0.82) 0%, transparent 100%);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px
}

.logo-img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1)
}

.logo-text {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  line-height: 1.2;
  text-transform: uppercase
}

.logo-text small {
  display: block;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 2px;
  opacity: .75
}

nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center
}

nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s
}

nav a.active,
nav a:hover {
  border-bottom-color: var(--accent);
  color: #fff
}

.lang {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 11.5px
}

.lang svg {
  width: 16px;
  height: 16px;
  stroke: rgba(255, 255, 255, 0.7);
  fill: none;
  stroke-width: 2
}

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: center
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: no-repeat url('./img/header.jpg') center center / cover;
}

/* Extra dark-left overlay for text legibility */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(8, 18, 40, 0.75) 0%, rgba(8, 18, 40, 0.45) 50%, rgba(8, 18, 40, 0.1) 100%)
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 56px;
  max-width: 720px
}

.hero h1 {
  font-size: clamp(28px, 4.8vw, 56px);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.06;
  text-transform: uppercase
}

.hero h1 .blue {
  color: var(--accent);
  display: block
}

.hero p {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: .9;
  max-width: 500px;
  line-height: 1.9
}

.btn-cta {
  display: inline-block;
  margin-top: 30px;
  padding: 13px 28px;
  background: transparent;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all .25s
}

.btn-cta:hover {
  background: #fff;
  color: var(--text);
  border-color: #fff
}

.hero-scroll {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: hero-scroll-bounce 2.2s cubic-bezier(.5, 0, .5, 1) infinite;
  transition: background .25s, border-color .25s, color .25s
}

.hero-scroll:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff
}

.hero-scroll svg {
  width: 20px;
  height: 20px
}

/* ── ABOUT ── */
.about {
  background: linear-gradient(160deg, #f4f6fa 0%, #e8eef6 100%);
  padding: 86px 56px 80px
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 70px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto
}

.eyebrow {
  font-size: 10.5px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 12px;
  font-weight: 600
}

.about h2 {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -.2px;
  text-transform: uppercase;
  line-height: 1.12
}

.about-text {
  color: var(--mute);
  font-size: 14px;
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: 4px
}

.key-pillars-label {
  font-size: 12px;
  color: var(--mute);
  margin-top: 16px;
  margin-bottom: 4px;
  font-weight: 500
}

.pillars {
  list-style: none;
  margin-top: 8px
}

.pillars li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.8px;
  color: var(--navy);
  text-transform: uppercase;
  border-bottom: 1px solid #dde5f0
}

.pillars li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0
}

/* Venn */
.venn-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 0
}

.venn {
  position: relative;
  width: 360px;
  height: 240px;
  flex-shrink: 0
}

.venn .c {
  position: absolute;
  top: 50%;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.4;
  padding: 30px;
  box-shadow:
    0 22px 50px -12px rgba(8, 18, 40, 0.55),
    inset 0 0 60px rgba(45, 166, 216, 0.18);
  transition: transform .5s cubic-bezier(.2,.7,.3,1)
}

.venn .cl {
  left: 0;
  background: radial-gradient(circle at 32% 28%, #225d92 0%, #0a1e3f 72%);
  border: 1px solid rgba(45, 166, 216, 0.55);
  padding-right: 82px
}

.venn .cr {
  right: 0;
  background: radial-gradient(circle at 68% 28%, #225d92 0%, #0a1e3f 72%);
  border: 1px solid rgba(45, 166, 216, 0.55);
  padding-left: 82px
}

.venn-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 60px;
  height: 147px;
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent2) 100%);
  clip-path: path('M 30 0 A 105 105 0 0 1 30 147 A 105 105 0 0 1 30 0 Z');
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  filter: drop-shadow(0 8px 18px rgba(45, 166, 216, 0.45))
}

/* ── SECTORS ── */
.sectors-wrap {
  padding: 78px 56px 88px;
  background: #fff
}

.sectors-inner {
  max-width: 1200px;
  margin: 0 auto
}

.sections-heading {
  font-size: clamp(19px, 2.4vw, 30px);
  font-weight: 800;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: -.2px;
  margin-bottom: 36px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--bg2)
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: sector
}

.sector-card {
  position: relative;
  background: linear-gradient(180deg, #fcfdfe 0%, #eef4fa 100%);
  border: 1px solid #dce6f0;
  border-radius: 8px;
  padding: 32px 26px 30px;
  overflow: hidden;
  counter-increment: sector;
  transition: transform .4s cubic-bezier(.2,.7,.3,1), box-shadow .4s, border-color .4s
}

.sector-card::before {
  content: counter(sector, decimal-leading-zero);
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(28, 127, 179, 0.28)
}

.sector-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s
}

.sector-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(10, 30, 63, .1);
  border-color: #b8d0e8
}

.sector-card:hover::after {
  transform: scaleX(1)
}

.sector-icon-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center
}

.sector-icon-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(45, 166, 216, 0.18) 0%, rgba(45, 166, 216, 0.02) 70%)
}

.sector-icon-wrap svg,
.sector-icon-wrap img {
  position: relative;
  width: 52px;
  height: 52px
}

.sector-card h3 {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.35;
  margin: 0
}

/* ── FOOTER ── */
footer {
  background: var(--navy);
  color: #fff;
  padding: 62px 56px 20px
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 54px;
  max-width: 1200px;
  margin: 0 auto
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px
}

.footer-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 6px
}

.footer-sub {
  font-size: 8.5px;
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 2.5px;
  text-transform: uppercase
}

.footer-tagline {
  margin-top: 14px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.48);
  letter-spacing: .8px;
  text-transform: uppercase;
  line-height: 1.7
}

.footer-col h4 {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 18px;
  font-weight: 600
}

.footer-col ul {
  list-style: none
}

.footer-col li {
  margin-bottom: 10px;
  font-size: 13px;
  opacity: .8
}

.footer-col a:hover {
  color: var(--accent)
}

.ci {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  opacity: .85;
  line-height: 1.55
}

.ci svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  opacity: .45;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto
}

.footer-bottom-links a {
  margin-left: 16px
}

footer {
  position: relative
}

@media(max-width:900px) {
  header {
    padding: 14px 20px
  }

  nav ul {
    display: none
  }

  .hero-content {
    padding: 0 22px
  }

  .hero-scroll {
    width: 38px;
    height: 38px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px))
  }

  .hero-scroll svg {
    width: 18px;
    height: 18px
  }

  .about {
    padding: 60px 22px
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px
  }

  .venn {
    width: 310px;
    height: 210px
  }

  .venn .c {
    width: 180px;
    height: 180px;
    font-size: 10.5px;
    padding: 22px
  }

  .venn .cl {
    padding-right: 64px
  }

  .venn .cr {
    padding-left: 64px
  }

  .venn-badge {
    width: 50px;
    height: 124px;
    clip-path: path('M 25 0 A 90 90 0 0 1 25 124 A 90 90 0 0 1 25 0 Z');
    font-size: 7.5px;
    letter-spacing: .5px
  }

  .sectors-wrap {
    padding: 60px 22px
  }

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

  footer {
    padding: 48px 22px calc(28px + env(safe-area-inset-bottom, 0px))
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center
  }
}

@media(max-width:540px) {
  .sector-grid {
    grid-template-columns: 1fr
  }
}

@keyframes hero-scroll-bounce {

  0%,
  100% {
    transform: translate(-50%, 0);
    opacity: .55
  }

  50% {
    transform: translate(-50%, 6px);
    opacity: 1
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-scroll {
    animation: none
  }
}