/* Binh Phuc - enterprise green technology interface */

:root {
  --font-sans: "Be Vietnam Pro", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Manrope", "Be Vietnam Pro", "Noto Sans SC", system-ui, sans-serif;

  --ink: #0e1b17;
  --ink-2: #26342f;
  --muted: #65716b;
  --muted-2: #7c8781;
  --paper: #f5f7f2;
  --paper-2: #eef2ec;
  --white: #ffffff;
  --green: #165c46;
  --green-2: #0e3f33;
  --green-3: #dce9df;
  --orange: #d56824;
  --orange-2: #f2d8c6;
  --blue: #335c81;
  --border: #dbe2dc;
  --border-strong: #c7d0c9;
  --shadow: 0 18px 44px rgba(20, 35, 30, 0.08);
  --shadow-soft: 0 10px 26px rgba(20, 35, 30, 0.06);
  --radius: 8px;
  --radius-sm: 5px;
  --nav-height: 78px;
  --container: 1220px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

::selection {
  background: rgba(213, 104, 36, 0.22);
}

:focus-visible {
  outline: 3px solid rgba(213, 104, 36, 0.52);
  outline-offset: 4px;
}

[data-lang] {
  display: none;
}

[data-lang].active {
  display: inline;
}

p[data-lang].active,
li[data-lang].active,
.section-desc[data-lang].active,
.project-desc[data-lang].active,
.goal-desc[data-lang].active,
.sf-desc[data-lang].active,
.about-card p[data-lang].active,
.mission-card p[data-lang].active {
  display: block;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 2000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
  transition: transform 0.2s var(--ease);
}

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

.wrapper {
  overflow: clip;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0) 520px),
    var(--paper);
}

.icon-svg {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mobile-break {
  display: none;
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-inline: max(22px, calc((100vw - var(--container)) / 2));
  color: var(--white);
  background: linear-gradient(180deg, rgba(5, 20, 15, 0.72), rgba(5, 20, 15, 0.08));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), height 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.nav.scrolled {
  height: 68px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--border);
  box-shadow: 0 12px 30px rgba(10, 26, 20, 0.08);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo-icon {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--green);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0;
}

#navbar.scrolled .logo-icon {
  color: var(--white);
  background: var(--green);
  box-shadow: none;
}

.logo-icon {
  font-size: 12px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
  white-space: nowrap;
}

.logo-text span {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.74;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-left: auto;
}

.nav-links,
.nav-links li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  color: currentColor;
  opacity: 0.86;
  transition: background 0.18s var(--ease), opacity 0.18s var(--ease);
}

.nav-links a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.12);
}

#navbar.scrolled .nav-links a:hover {
  background: var(--paper-2);
}

.nav-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  background: var(--orange);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 10px 22px rgba(213, 104, 36, 0.22);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
}

.nav-contact:hover {
  transform: translateY(-1px);
  background: #bd571c;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
}

#navbar.scrolled .lang-switcher {
  border-color: var(--border);
  background: var(--white);
}

.lang-btn {
  min-width: 36px;
  min-height: 32px;
  border-radius: 4px;
  background: transparent;
  color: currentColor;
  font-size: 12px;
  font-weight: 800;
  opacity: 0.72;
}

.lang-btn.active,
.lang-btn[aria-pressed="true"] {
  color: var(--green);
  background: var(--white);
  opacity: 1;
}

#navbar.scrolled .lang-btn.active,
#navbar.scrolled .lang-btn[aria-pressed="true"] {
  color: var(--white);
  background: var(--green);
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  color: currentColor;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

#navbar.scrolled .hamburger {
  background: var(--white);
  border-color: var(--border);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--nav-height) 0 auto 0;
  z-index: 990;
  display: none;
  padding: 18px 20px 24px;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 28px 48px rgba(12, 28, 22, 0.14);
  transform: translateY(-16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 45px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

#hero {
  position: relative;
  min-height: min(860px, 92svh);
  padding: calc(var(--nav-height) + 40px) max(22px, calc((100vw - var(--container)) / 2)) 36px;
  display: grid;
  align-items: end;
  color: var(--white);
  background: #071b15;
  isolation: isolate;
}

#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.62), transparent 82%);
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: #061611;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.82) contrast(1.02) brightness(0.58);
  transform: scale(1.02);
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 20, 15, 0.9), rgba(5, 20, 15, 0.54) 45%, rgba(5, 20, 15, 0.72)),
    linear-gradient(180deg, rgba(5, 20, 15, 0.15), #071b15 96%);
}

.hero-media-top {
  position: absolute;
  top: calc(var(--nav-height) + 20px);
  right: max(22px, calc((100vw - var(--container)) / 2));
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(5, 18, 14, 0.42);
  backdrop-filter: blur(16px);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.live-signal {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #45c27a;
  box-shadow: 0 0 0 6px rgba(69, 194, 122, 0.14);
}

.hero-media-caption {
  position: absolute;
  right: max(22px, calc((100vw - var(--container)) / 2));
  bottom: 34px;
  max-width: 360px;
  display: grid;
  gap: 4px;
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.hero-media-caption strong {
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.scroll-indicator {
  position: absolute;
  left: max(22px, calc((100vw - var(--container)) / 2));
  bottom: 32px;
  width: 18px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
}

.scroll-indicator span {
  display: block;
  width: 4px;
  height: 4px;
  margin: 7px auto 0;
  border-radius: 50%;
  background: var(--white);
  animation: scroll-dot 1.6s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  50% {
    transform: translateY(10px);
    opacity: 1;
  }
}

.hero-content {
  width: min(780px, 100%);
  padding-bottom: 86px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-eyebrow-line {
  width: 42px;
  height: 2px;
  background: var(--orange);
}

.hero-title {
  margin: 0;
  max-width: 760px;
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 800;
  line-height: 0.97;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.red-accent,
.accent {
  color: var(--orange);
}

.hero-sub {
  margin: 24px 0 0;
  max-width: 690px;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 16px 32px rgba(213, 104, 36, 0.22);
}

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

.btn-primary:hover {
  background: #bd571c;
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.12);
}

.hero-stats {
  position: absolute;
  left: 50%;
  bottom: -52px;
  z-index: 5;
  width: min(var(--container), calc(100vw - 44px));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

.hero-stat-item {
  min-height: 104px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 18px 24px;
  color: var(--ink);
  border-right: 1px solid var(--border);
}

.hero-stat-item:last-child {
  border-right: 0;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1;
  color: var(--green);
}

.hero-stat-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.ticker {
  overflow: hidden;
  padding: 74px 0 18px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.ticker-inner,
.ticker-track {
  display: block;
  width: max-content;
  animation: ticker 34s linear infinite;
}

.ticker-inner,
.ticker-text {
  white-space: nowrap;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

section {
  position: relative;
  padding: 112px max(22px, calc((100vw - var(--container)) / 2));
}

.section-header {
  display: grid;
  grid-template-columns: minmax(240px, 440px) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}

.section-tag {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.section-desc {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 16px;
}

.section-divider {
  width: 54px;
  height: 3px;
  margin-top: 22px;
  background: var(--orange);
}

#about {
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.84fr);
  gap: 28px;
  align-items: start;
}

.about-card,
.about-doc,
.mission-card,
.goal-card,
.project-card,
.service-card,
.contact-info {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.about-card {
  padding: clamp(26px, 4vw, 44px);
}

.about-card-title,
.mission-card h3,
.goal-title,
.project-title,
.svc-title,
.sf-title {
  margin: 0;
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0;
}

.about-card-title {
  margin-bottom: 18px;
  font-size: clamp(24px, 3vw, 36px);
}

.about-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
}

.about-highlight {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--border);
}

.highlight-item {
  display: grid;
  gap: 12px;
  min-height: 128px;
  align-content: center;
  justify-items: start;
  padding: 18px;
  background: #fbfcfa;
}

.highlight-icon,
.mission-icon,
.goal-icon-wrap,
.project-icon,
.svc-icon,
.sf-icon,
.ci-icon,
.about-doc-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--green-3);
  color: var(--green);
  font-size: 21px;
}

.highlight-label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.about-doc {
  padding: 26px;
}

.about-doc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.about-doc-title {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--ink);
}

.about-doc-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.about-doc-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.about-doc-row:last-child {
  border-bottom: 0;
}

.about-doc-key {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.about-doc-val {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.badge-verified {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--green-3);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

#mission {
  background: var(--ink);
  color: var(--white);
}

#mission .section-tag,
#mission .accent {
  color: #f09a61;
}

#mission .section-title {
  color: var(--white);
}

#mission .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

#mission .mission-card {
  background: #13251f;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.mission-card {
  min-height: 320px;
  padding: clamp(26px, 4vw, 42px);
}

.mission-icon {
  margin-bottom: 28px;
  background: rgba(213, 104, 36, 0.14);
  color: #f09a61;
}

.mission-tag {
  margin-bottom: 12px;
  color: #9bbcab;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mission-card h3 {
  color: var(--white);
  font-size: clamp(24px, 3vw, 36px);
}

.mission-card p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

#goals {
  background: var(--white);
}

.goals-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.goal-card {
  position: relative;
  min-height: 340px;
  padding: 30px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.goal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.goal-num {
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
}

.goal-icon-wrap {
  margin: 26px 0 34px;
}

.goal-title {
  font-size: 23px;
}

.goal-desc {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

#showcase {
  background: var(--paper-2);
}

.showcase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.78fr);
  gap: 32px;
  align-items: stretch;
}

.dashboard-mock {
  overflow: hidden;
  border: 1px solid #cbd7cf;
  border-radius: var(--radius);
  background: #0f211c;
  box-shadow: var(--shadow);
}

.dashboard-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: #0a1714;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d56824;
}

.dot:nth-child(2) {
  background: #e2b352;
}

.dot:nth-child(3) {
  background: #56b57b;
}

.dashboard-title-bar {
  margin-left: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dashboard-body {
  padding: 22px;
}

.db-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.db-stat,
.db-chart {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.045);
}

.db-stat {
  padding: 15px;
}

.db-stat-label,
.db-chart-title {
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.db-stat-val {
  margin-top: 8px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
}

.db-stat-val.green {
  color: #75d795;
}

.db-stat-val.red {
  color: #f09870;
}

.db-stat-val.yellow {
  color: #e8c56c;
}

.db-chart-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
}

.db-chart {
  min-height: 270px;
  padding: 16px;
}

.chart-svg {
  width: 100%;
  height: 208px;
  margin-top: 14px;
}

.chart-svg polyline {
  filter: drop-shadow(0 5px 14px rgba(92, 184, 117, 0.18));
}

.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 7px;
  margin-top: 18px;
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
}

.heatmap-cell.l1 {
  background: #16372c;
}

.heatmap-cell.l2 {
  background: #24533e;
}

.heatmap-cell.l3 {
  background: #457c4e;
}

.heatmap-cell.l4 {
  background: #a68a45;
}

.heatmap-cell.l5 {
  background: #c35f33;
}

.showcase-info {
  display: grid;
  gap: 14px;
}

.showcase-feature {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.showcase-feature:first-child {
  padding-top: 0;
}

.showcase-feature:last-child {
  border-bottom: 0;
}

.sf-title {
  font-size: 19px;
}

.sf-desc {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

#projects {
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 360px;
  padding: 28px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.project-card:nth-child(1),
.project-card:nth-child(2) {
  grid-column: span 3;
}

.project-card:nth-child(n + 3) {
  grid-column: span 2;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.project-icon {
  background: var(--paper-2);
  color: var(--green);
}

.project-num {
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-tag {
  width: max-content;
  max-width: 100%;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--green-3);
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.project-title {
  font-size: 22px;
}

.project-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.project-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.project-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 800;
}

#services {
  background: var(--paper);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  min-height: 390px;
  padding: 28px;
}

.svc-num {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
}

.svc-icon {
  margin-bottom: 22px;
}

.svc-title {
  font-size: 21px;
}

.svc-points {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.svc-points li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.svc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

#contact {
  background: var(--ink);
  color: var(--white);
}

#contact .section-title,
#contact .section-desc {
  color: var(--white);
}

#contact .section-tag,
#contact .accent {
  color: #f09a61;
}

.contact-info-only {
  max-width: 900px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  padding: 0;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.contact-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 24px;
  background: #13251f;
}

.ci-icon {
  background: rgba(213, 104, 36, 0.14);
  color: #f09a61;
}

.ci-label {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ci-val {
  display: inline-block;
  margin-top: 4px;
  color: var(--white);
  font-size: 15px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

a.ci-val:hover {
  color: #f09a61;
}

.footer {
  padding: 0 max(22px, calc((100vw - var(--container)) / 2));
  color: rgba(255, 255, 255, 0.74);
  background: #081510;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(160px, 1fr));
  gap: 32px;
  padding: 58px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p,
.footer-col p {
  margin: 14px 0 0;
  max-width: 380px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.footer h4 {
  margin: 0 0 12px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
}

.footer-col a {
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
}

.footer-col a:hover {
  color: #f09a61;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 850;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--white);
  background: var(--green);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay {
  transition-delay: 0.08s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 1180px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: inline-block;
  }

  .mobile-nav {
    display: block;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  :root {
    --nav-height: 70px;
  }

  .nav {
    padding-inline: 18px;
  }

  .nav-contact {
    display: none;
  }

  #hero {
    min-height: auto;
    padding: calc(var(--nav-height) + 42px) 22px 34px;
  }

  .hero-media-top,
  .hero-media-caption,
  .scroll-indicator {
    display: none;
  }

  .hero-content {
    padding-bottom: 120px;
  }

  .hero-stats {
    position: relative;
    left: auto;
    bottom: auto;
    width: 100%;
    grid-template-columns: 1fr;
    margin-top: 28px;
    transform: none;
  }

  .hero-stat-item {
    min-height: 76px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .hero-stat-item:last-child {
    border-bottom: 0;
  }

  .ticker {
    padding-top: 18px;
  }

  section {
    padding: 82px 22px;
  }

  .section-header,
  .about-grid,
  .mission-grid,
  .showcase-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .goals-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .project-card:nth-child(1),
  .project-card:nth-child(2),
  .project-card:nth-child(n + 3) {
    grid-column: auto;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .logo-text {
    display: none;
  }

  .logo-text span {
    display: none;
  }

  .lang-switcher {
    gap: 0;
    padding: 2px;
  }

  .lang-btn {
    min-width: 30px;
    min-height: 30px;
    font-size: 11px;
  }

  .hero-title {
    font-size: 30px;
    line-height: 1.06;
  }

  .hero-eyebrow {
    font-size: 10px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
  }

  .about-doc-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .db-stats-row,
  .db-chart-row {
    grid-template-columns: 1fr;
  }

  .db-chart {
    min-height: 220px;
  }

  .chart-svg {
    height: 160px;
  }

  .about-highlight {
    grid-template-columns: 1fr;
  }

  .footer-top,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 420px) {
  .logo-icon {
    width: 38px;
    height: 38px;
  }

  .logo-text {
    display: none;
  }

  .nav {
    gap: 10px;
    padding-inline: 14px;
  }

  .hamburger {
    width: 38px;
    height: 38px;
  }

  .hero-title {
    font-size: 29px;
  }

  .project-card,
  .service-card,
  .goal-card,
  .mission-card,
  .about-card,
  .about-doc,
  .contact-item {
    padding: 22px;
  }
}

/* CMC-inspired corporate blue direction */
:root {
  --ink: #001f4d;
  --ink-2: #173d6b;
  --muted: #5f718a;
  --muted-2: #7f90a8;
  --paper: #f4f8fc;
  --paper-2: #eaf3fb;
  --white: #ffffff;
  --green: #0b8fda;
  --green-2: #005baa;
  --green-3: #e1f2fb;
  --orange: #008fdb;
  --orange-2: #d8eefb;
  --blue: #005baa;
  --border: #dce7f2;
  --border-strong: #c2d5e8;
  --shadow: 0 20px 48px rgba(0, 45, 98, 0.14);
  --shadow-soft: 0 14px 30px rgba(0, 45, 98, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
}

body {
  background: var(--white);
  color: var(--ink);
}

.wrapper {
  background: var(--white);
}

.nav {
  height: 76px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(0, 47, 108, 0.1);
  box-shadow: 0 8px 24px rgba(0, 40, 90, 0.06);
  backdrop-filter: blur(16px);
}

.nav.scrolled {
  height: 68px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(0, 47, 108, 0.12);
  box-shadow: 0 12px 30px rgba(0, 40, 90, 0.1);
}

.logo-icon {
  background: linear-gradient(135deg, #00aeef, #005baa);
  color: var(--white);
  border: 0;
  box-shadow: 0 10px 22px rgba(0, 91, 170, 0.22);
}

#navbar.scrolled .logo-icon {
  background: linear-gradient(135deg, #00aeef, #005baa);
}

.logo-text {
  color: var(--ink);
}

.logo-text span {
  color: #00aeef;
  letter-spacing: 0;
}

.nav-links {
  gap: 10px;
}

.nav-links a {
  color: #002b62;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  opacity: 1;
}

.nav-links a:hover,
.nav.scrolled .nav-links a:hover {
  color: #008fdb;
  background: transparent;
}

.nav-contact {
  min-height: 42px;
  padding-inline: 18px;
  background: #008fdb;
  box-shadow: 0 14px 28px rgba(0, 143, 219, 0.22);
}

.nav-contact:hover {
  background: #006fba;
}

.lang-switcher {
  border-color: #d3e1ef;
  background: var(--white);
}

.lang-btn {
  color: #002b62;
}

.lang-btn.active,
.lang-btn[aria-pressed="true"],
.nav.scrolled .lang-btn.active,
.nav.scrolled .lang-btn[aria-pressed="true"] {
  color: var(--white);
  background: #008fdb;
}

.hamburger {
  color: #002b62;
  background: var(--white);
  border-color: #d3e1ef;
}

.mobile-nav {
  background: rgba(255, 255, 255, 0.99);
  border-bottom-color: #d3e1ef;
}

#hero {
  min-height: min(780px, 90svh);
  padding-top: calc(var(--nav-height) + 48px);
  background: #00152e;
}

#hero::before {
  background:
    radial-gradient(circle at 72% 44%, rgba(0, 174, 239, 0.32), transparent 34%),
    linear-gradient(90deg, rgba(0, 174, 239, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(0, 174, 239, 0.08) 1px, transparent 1px);
  background-size: auto, 80px 80px, 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 88%);
}

.hero-video {
  object-position: center;
  filter: saturate(1.12) contrast(1.08) brightness(0.76) hue-rotate(172deg);
}

.hero-video-overlay {
  background:
    linear-gradient(90deg, rgba(0, 15, 36, 0.94), rgba(0, 38, 92, 0.62) 48%, rgba(0, 91, 170, 0.18)),
    linear-gradient(180deg, rgba(0, 15, 36, 0.1), rgba(0, 15, 36, 0.92) 96%);
}

.hero-content {
  width: min(760px, 100%);
  padding-bottom: 122px;
}

.hero-eyebrow {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
}

.hero-eyebrow-line {
  width: 0;
  height: 0;
}

.hero-title {
  max-width: 840px;
  font-size: clamp(42px, 5.5vw, 74px);
  line-height: 1.08;
  color: var(--white);
}

.hero-title .red-accent {
  color: var(--white);
}

.accent,
.red-accent {
  color: #008fdb;
}

.hero-sub {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(16px, 1.35vw, 19px);
  font-weight: 500;
}

.hero-cta {
  margin-top: 28px;
}

.hero-cta .btn-primary,
.hero-cta .btn-outline {
  min-height: 40px;
  padding: 0;
  gap: 14px;
  color: var(--white);
  background: transparent;
  border: 0;
  box-shadow: none;
}

.hero-cta .btn-primary::after,
.hero-cta .btn-outline::after {
  content: "→";
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #23b6ef;
  border-radius: 50%;
  color: #23b6ef;
  font-size: 16px;
  line-height: 1;
}

.hero-cta .btn-primary:hover,
.hero-cta .btn-outline:hover {
  color: #9de4ff;
  transform: translateX(2px);
}

.hero-media-top {
  border-color: rgba(157, 228, 255, 0.28);
  background: rgba(0, 31, 77, 0.42);
}

.live-signal {
  background: #23b6ef;
  box-shadow: 0 0 0 6px rgba(35, 182, 239, 0.16);
}

.hero-media-caption {
  border-left-color: rgba(35, 182, 239, 0.55);
}

.hero-stats {
  bottom: 46px;
  left: 50%;
  width: min(560px, calc(100vw - 44px));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: translateX(-50%);
}

.hero-stat-item {
  min-height: 96px;
  justify-items: center;
  text-align: center;
  padding: 14px 12px;
  border: 0;
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 18px 34px rgba(0, 24, 64, 0.22);
}

.hero-stat-num {
  color: #008fdb;
  font-size: 28px;
}

.hero-stat-label {
  color: #5d6980;
  font-size: 12px;
  text-transform: uppercase;
}

.ticker {
  padding: 16px 0;
  border-bottom: 1px solid #e1ebf5;
  background: var(--white);
}

.ticker-inner,
.ticker-text {
  color: #005baa;
  letter-spacing: 0;
}

section {
  padding-top: 108px;
  padding-bottom: 108px;
}

.section-header {
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  justify-items: center;
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  margin-bottom: 0;
  color: #008fdb;
  letter-spacing: 0;
}

.section-title {
  color: #002b62;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.14;
}

.section-desc {
  margin-inline: auto;
  color: #5f718a;
}

.section-divider {
  width: 70px;
  height: 3px;
  margin-inline: auto;
  background: #008fdb;
}

#about,
#goals,
#projects {
  background: var(--white);
}

.about-card,
.about-doc,
.goal-card,
.project-card,
.contact-info {
  border-color: #dbe8f5;
  box-shadow: var(--shadow-soft);
}

.about-card-title,
.mission-card h3,
.goal-title,
.project-title,
.svc-title,
.sf-title {
  color: #002b62;
}

.highlight-icon,
.mission-icon,
.goal-icon-wrap,
.project-icon,
.svc-icon,
.sf-icon,
.ci-icon,
.about-doc-icon {
  background: #e1f2fb;
  color: #008fdb;
}

.badge-verified,
.project-tag {
  background: #e1f2fb;
  color: #006fba;
}

#mission {
  background: #f4f8fc;
  color: #002b62;
}

#mission .section-title {
  color: #002b62;
}

#mission .section-tag,
#mission .accent {
  color: #008fdb;
}

#mission .section-desc {
  color: #5f718a;
}

.mission-grid {
  padding: clamp(24px, 4vw, 44px);
  border-radius: 18px;
  background:
    radial-gradient(circle at 72% 38%, rgba(35, 182, 239, 0.52), transparent 32%),
    linear-gradient(135deg, #007bd1, #005baa 58%, #002b62);
  box-shadow: var(--shadow);
}

#mission .mission-card {
  min-height: 300px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.mission-icon {
  background: rgba(255, 255, 255, 0.16);
  color: #9de4ff;
}

.mission-tag {
  color: #9de4ff;
  letter-spacing: 0;
}

#mission .mission-card h3,
#mission .mission-card p {
  color: var(--white);
}

#mission .mission-card p {
  opacity: 0.86;
}

.goal-card {
  border-top: 4px solid #008fdb;
}

#showcase {
  background: #eef6fb;
}

.dashboard-mock {
  border-color: #9ac7e6;
  background: #001b3f;
  box-shadow: 0 28px 60px rgba(0, 43, 98, 0.18);
}

.dashboard-topbar {
  background: #00152e;
}

.dot {
  background: #23b6ef;
}

.dot:nth-child(2) {
  background: #58cf87;
}

.dot:nth-child(3) {
  background: #ffb547;
}

.showcase-feature {
  border-bottom-color: #d1e3f2;
}

.projects-grid {
  gap: 24px;
}

.project-card {
  border-color: #dbe8f5;
}

.project-card:hover {
  border-color: #9ac7e6;
}

#services {
  background: #f4f8fc;
}

.service-card {
  position: relative;
  overflow: hidden;
  border: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 18%, rgba(35, 182, 239, 0.48), transparent 28%),
    linear-gradient(145deg, #002b62, #00152e);
  box-shadow: 0 18px 34px rgba(0, 43, 98, 0.16);
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(157, 228, 255, 0.18);
  border-radius: 50%;
}

.svc-num,
.service-card .svc-title,
.service-card .svc-points li {
  color: var(--white);
}

.svc-num {
  opacity: 0.68;
}

.svc-icon {
  background: rgba(255, 255, 255, 0.12);
  color: #9de4ff;
}

.svc-points li {
  opacity: 0.86;
}

.svc-points li::before {
  background: #23b6ef;
}

#contact {
  background:
    radial-gradient(circle at 82% 0%, rgba(35, 182, 239, 0.24), transparent 34%),
    linear-gradient(135deg, #00152e, #002b62);
}

#contact .section-tag,
#contact .accent {
  color: #9de4ff;
}

.contact-info {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.12);
}

.contact-item {
  background: rgba(255, 255, 255, 0.07);
}

.ci-icon {
  background: rgba(35, 182, 239, 0.15);
  color: #9de4ff;
}

a.ci-val:hover {
  color: #9de4ff;
}

.footer {
  background: #001327;
}

.back-to-top {
  background: #008fdb;
}

@media (max-width: 1180px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 960px) {
  #hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 42px);
  }

  .hero-content {
    padding-bottom: 34px;
  }

  .hero-stats {
    position: relative;
    left: auto;
    bottom: auto;
    width: 100%;
    margin-top: 28px;
    transform: none;
  }

  .hero-stat-item {
    min-height: 82px;
  }

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

@media (max-width: 640px) {
  .nav {
    height: 70px;
    gap: 8px;
    padding-inline: 16px;
  }

  #navbar > div:last-child {
    position: absolute;
    top: 50%;
    right: auto;
    left: 72px;
    display: flex !important;
    align-items: center;
    flex: 0 0 auto;
    gap: 8px !important;
    margin-left: auto;
    transform: translateY(-50%);
  }

  .logo-text {
    display: none;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
  }

  .lang-switcher {
    flex: 0 0 auto;
    padding: 2px;
  }

  .lang-btn {
    min-width: 26px;
    min-height: 28px;
    padding: 0;
    font-size: 10px;
  }

  .nav .lang-btn:not(.active) {
    display: none;
  }

  .hamburger {
    display: inline-block !important;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
  }

  .hero-title {
    font-size: 28px;
    line-height: 1.12;
  }

  .hero-content,
  .hero-title,
  .hero-sub {
    width: min(100%, 330px);
    max-width: 330px;
  }

  .mobile-break {
    display: block;
  }

  .hero-eyebrow {
    font-size: 13px;
  }

  .hero-sub {
    font-size: 14.5px;
  }

  .hero-cta .btn-primary,
  .hero-cta .btn-outline {
    width: max-content;
  }

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

  .section-header {
    justify-items: start;
    text-align: left;
  }

  .section-divider {
    margin-inline: 0;
  }

  .mobile-lang-row {
    display: flex;
    gap: 8px;
    padding-bottom: 14px;
    margin-bottom: 4px;
    border-bottom: 1px solid #d3e1ef;
  }

  .mobile-lang-row .lang-btn {
    min-width: 42px;
    min-height: 34px;
    border: 1px solid #d3e1ef;
  }

  .mobile-lang-row .lang-btn:not(.active) {
    display: inline-grid;
    place-items: center;
  }
}

@media (max-width: 420px) {
  .nav {
    padding-inline: 14px;
  }

  .lang-btn[data-lang-btn="zh"] {
    display: none;
  }

  .hero-title {
    font-size: 27px;
  }
}

/* Alignment fixes requested after visual review */
.logo-icon {
  overflow: hidden;
  padding: 0;
  background: var(--white);
  border: 1px solid #d6e4f2;
  box-shadow: 0 10px 22px rgba(0, 91, 170, 0.14);
}

#navbar.scrolled .logo-icon,
.footer .logo-icon {
  background: var(--white);
}

.logo-img {
  width: 100%;
  height: 100%;
  padding: 5px;
  object-fit: contain;
}

.hero-media-top,
.scroll-indicator {
  display: none !important;
}

.contact-info-only {
  width: min(900px, 100%);
  margin-inline: auto;
}

.contact-info {
  width: 100%;
}

/* Executive visual refinement */
:root {
  --container: 1200px;
  --radius: 4px;
  --radius-sm: 3px;
  --shadow: 0 18px 50px rgba(0, 35, 75, 0.1);
  --shadow-soft: 0 8px 26px rgba(0, 35, 75, 0.06);
}

body {
  color: #102a43;
  font-weight: 400;
  line-height: 1.7;
}

.nav,
.nav.scrolled {
  height: 78px;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid #e2eaf2;
  box-shadow: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 3px;
  box-shadow: none;
}

.logo-text {
  font-size: 14px;
  font-weight: 700;
}

.logo-text span {
  margin-top: 2px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.logo-text .company-name {
  display: block;
  max-width: 285px;
  color: #001f4d;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  white-space: normal;
}

.logo-text .company-name span {
  margin: 0;
  color: inherit;
  font: inherit;
  letter-spacing: 0;
  line-height: inherit;
  text-transform: none;
  opacity: 1;
}

.logo-text .logo-tagline {
  margin-top: 2px;
  font-size: 8px;
  letter-spacing: 0.07em;
}

.footer .logo-text .company-name {
  color: #ffffff;
}

/* Transparent logo treatment and centered footer */
.logo-icon,
#navbar.scrolled .logo-icon,
.footer .logo-icon {
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.logo-img {
  padding: 0;
  object-fit: contain;
}

.footer .logo-img {
  filter: brightness(0) invert(1);
  opacity: 0.94;
}

.footer-top {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  justify-items: center;
  text-align: center;
}

.footer-brand,
.footer-col {
  width: 100%;
  text-align: center;
}

.footer-brand .logo {
  justify-content: center;
}

.footer-brand p,
.footer-col p {
  margin-inline: auto;
}

.footer-col a {
  margin-inline: auto;
}

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

@media (max-width: 960px) {
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 560px;
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }
}

.nav-links {
  gap: 2px;
}

.nav-links a {
  padding: 10px 13px;
  color: #163a63;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.015em;
  text-transform: none;
}

.nav-contact {
  min-height: 40px;
  padding-inline: 17px;
  border-radius: 3px;
  background: #0078bd;
  box-shadow: none;
}

.lang-switcher {
  border-radius: 4px;
}

.lang-btn {
  border-radius: 2px;
}

#hero {
  min-height: 720px;
  padding-top: 78px;
  background: #031b36;
}

#hero::before {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 160px 160px;
  mask-image: linear-gradient(90deg, #000, transparent 80%);
}

.hero-video-wrap {
  inset: 78px 0 0;
}

.hero-video {
  width: 100%;
  left: 0;
  right: auto;
  object-position: center;
  filter: saturate(0.96) contrast(1.04) brightness(0.86) hue-rotate(175deg);
}

.hero-video-overlay {
  background:
    linear-gradient(90deg, rgba(3,27,54,0.78) 0%, rgba(3,27,54,0.62) 37%, rgba(3,27,54,0.28) 68%, rgba(3,27,54,0.36) 100%),
    linear-gradient(180deg, rgba(3,27,54,0.04), rgba(3,27,54,0.42));
}

/* Static enterprise technology background: no video asset is loaded in the hero. */
.hero-video-wrap {
  overflow: hidden;
  background:
    radial-gradient(ellipse 52% 64% at 78% 40%, rgba(0, 159, 218, 0.22), transparent 68%),
    radial-gradient(circle at 67% 68%, rgba(0, 104, 180, 0.26), transparent 22%),
    linear-gradient(120deg, #031b36 0%, #062d57 54%, #041b36 100%);
}

.hero-video-wrap::before,
.hero-video-wrap::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero-video-wrap::before {
  top: 50%;
  right: -210px;
  width: min(64vw, 920px);
  aspect-ratio: 1;
  border: 1px solid rgba(112, 210, 245, 0.22);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 25%, #66d1f4 0 3px, transparent 4px),
    radial-gradient(circle at 68% 38%, #66d1f4 0 3px, transparent 4px),
    radial-gradient(circle at 30% 72%, #66d1f4 0 3px, transparent 4px),
    radial-gradient(circle at 67% 76%, #66d1f4 0 3px, transparent 4px),
    repeating-radial-gradient(ellipse at center, transparent 0 84px, rgba(84, 195, 236, 0.16) 85px 86px, transparent 87px 144px);
  box-shadow:
    inset 0 0 0 76px rgba(3, 27, 54, 0.08),
    0 0 100px rgba(0, 150, 220, 0.12);
  transform: translateY(-50%) rotate(-14deg);
  will-change: transform, opacity;
  animation: hero-orbit 72s linear infinite;
}

.hero-video-wrap::after {
  inset: 0;
  opacity: 0.44;
  background-image:
    linear-gradient(rgba(118, 206, 241, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 206, 241, 0.11) 1px, transparent 1px);
  background-size: 92px 92px;
  background-position: 0 0, 0 0;
  mask-image: linear-gradient(90deg, transparent 30%, #000 68%, transparent 100%);
  will-change: background-position, opacity;
  animation: hero-grid-drift 24s linear infinite;
}

@keyframes hero-orbit {
  0% {
    opacity: 0.82;
    transform: translateY(-50%) rotate(-14deg) scale(1);
  }

  50% {
    opacity: 1;
    transform: translateY(-50%) rotate(166deg) scale(1.035);
  }

  100% {
    opacity: 0.82;
    transform: translateY(-50%) rotate(346deg) scale(1);
  }
}

@keyframes hero-grid-drift {
  0% {
    opacity: 0.3;
    background-position: 0 0, 0 0;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    opacity: 0.3;
    background-position: 92px 92px, -92px 92px;
  }
}

.hero-media-caption {
  display: none;
}

.hero-content {
  width: min(var(--container), calc(100% - 44px));
  max-width: none;
  padding-top: 82px;
  padding-bottom: 148px;
}

.hero-eyebrow {
  margin-bottom: 20px;
  color: #70c8f2;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-title {
  max-width: 720px;
  margin: 0;
  color: #fff;
  font-size: clamp(44px, 5vw, 66px);
  font-weight: 700;
  line-height: 1.09;
  letter-spacing: -0.035em;
}

.hero-title .red-accent {
  display: block;
  color: #fff;
}

.hero-sub {
  max-width: 640px;
  margin-top: 26px;
  color: rgba(255,255,255,0.76);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
}

.hero-cta {
  gap: 12px;
  margin-top: 32px;
}

.hero-cta .btn-primary,
.hero-cta .btn-outline {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 700;
}

.hero-cta .btn-primary {
  color: #fff;
  background: #008fd5;
}

.hero-cta .btn-outline {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}

.hero-cta .btn-primary::after,
.hero-cta .btn-outline::after {
  content: "\2192";
  display: block;
  width: auto;
  height: auto;
  color: currentColor;
  border: 0;
  border-radius: 0;
}

.hero-cta .btn-primary:hover {
  color: #fff;
  background: #0078bd;
}

.hero-cta .btn-outline:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.hero-stats {
  bottom: 0;
  left: 50%;
  width: min(var(--container), calc(100vw - 44px));
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.2);
  background: rgba(3, 27, 54, 0.62);
  box-shadow: none;
  backdrop-filter: blur(10px);
  transform: translateX(-50%);
}

.hero-stat-item {
  min-height: 104px;
  grid-template-columns: auto 1fr;
  align-content: center;
  align-items: center;
  justify-items: start;
  gap: 14px;
  padding: 20px 30px;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,0.16);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-stat-item:last-child {
  border-right: 0;
}

.hero-stat-num {
  color: #53c3ee;
  font-size: 28px;
  font-weight: 700;
}

.hero-stat-label {
  color: rgba(255,255,255,0.72);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.045em;
}

.ticker {
  display: none;
}

section {
  padding-top: 96px;
  padding-bottom: 96px;
}

.section-header,
#contact .section-header {
  justify-items: start;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 48px;
  text-align: left;
}

.section-tag {
  color: #0078bd;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.section-title {
  color: #082f58;
  font-size: clamp(32px, 3.7vw, 46px);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.section-divider {
  width: 42px;
  height: 2px;
  margin: 4px 0 0;
}

#about,
#goals,
#projects {
  background: #fff;
}

#mission,
#showcase,
#services {
  background: #f5f8fb;
}

.about-card,
.about-doc,
.goal-card,
.project-card,
.service-card,
.contact-info {
  border-color: #dfe8f0;
  border-radius: 4px;
  box-shadow: none;
}

.about-card-title,
.mission-card h3,
.goal-title,
.project-title,
.svc-title,
.sf-title {
  font-weight: 700;
  letter-spacing: -0.015em;
}

.about-card {
  padding: 38px;
  border-left: 3px solid #008fd5;
}

.about-card-title {
  font-size: clamp(25px, 2.5vw, 32px);
}

.about-highlight {
  border-radius: 2px;
}

.highlight-item {
  min-height: 112px;
  padding: 16px;
  background: #f8fafc;
}

.highlight-icon,
.mission-icon,
.goal-icon-wrap,
.project-icon,
.svc-icon {
  display: none;
}

.about-doc {
  padding: 30px;
  background: #f8fafc;
}

.about-doc-icon {
  border-radius: 2px;
}

.mission-grid {
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 4px;
  background: #063764;
  box-shadow: none;
}

#mission .mission-card {
  min-height: 290px;
  padding: 42px;
  border: 0;
  border-right: 1px solid rgba(255,255,255,0.16);
  border-radius: 0;
  background: transparent;
}

#mission .mission-card:last-child {
  border-right: 0;
}

.mission-tag {
  color: #66c9ef;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.goal-card {
  min-height: 300px;
  padding: 30px;
  border-top: 1px solid #dfe8f0;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.goal-card:hover,
.project-card:hover {
  border-color: #8ebbd8;
  box-shadow: 0 12px 32px rgba(0,45,90,0.08);
  transform: none;
}

.goal-num,
.project-num,
.svc-num {
  color: #008fd5;
  font-weight: 700;
}

.goal-icon-wrap {
  margin: 0;
}

.project-card {
  min-height: 330px;
  padding: 30px;
}

.project-tag,
.project-badge,
.badge-verified {
  border-radius: 2px;
}

.services-grid {
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid #d9e5ee;
  background: #d9e5ee;
}

.service-card {
  min-height: 320px;
  padding: 34px;
  color: #102a43;
  border: 0;
  border-radius: 0;
  background: #fff;
}

.service-card::after {
  display: none;
}

.service-card .svc-title {
  color: #082f58;
}

.service-card .svc-points li {
  color: #52677c;
  opacity: 1;
}

.svc-num {
  margin-bottom: 22px;
}

.svc-points li::before {
  width: 5px;
  height: 5px;
  background: #008fd5;
}

#contact {
  background: #052d55;
}

#contact .section-header {
  margin-inline: auto;
  align-items: center;
  justify-items: center;
  text-align: center;
}

#contact .section-title {
  color: #fff;
}

#contact .section-divider {
  margin-inline: auto;
}

.contact-info {
  gap: 0;
  border: 1px solid rgba(255,255,255,0.16);
  background: transparent;
}

.contact-item {
  min-height: 118px;
  align-items: center;
  border-right: 1px solid rgba(255,255,255,0.13);
  border-bottom: 1px solid rgba(255,255,255,0.13);
  background: transparent;
}

.contact-item:nth-child(even) {
  border-right: 0;
}

.contact-item:nth-last-child(-n+2) {
  border-bottom: 0;
}

.ci-icon {
  border-radius: 2px;
}

.footer {
  background: #031b36;
}

@media (max-width: 960px) {
  #hero {
    min-height: auto;
  }

  .hero-video-wrap {
    inset: 70px 0 0;
  }

  .hero-video {
    width: 100%;
  }

  .hero-content {
    padding-top: 72px;
    padding-bottom: 44px;
  }

  .hero-stats {
    position: relative;
    left: auto;
    bottom: auto;
    width: 100%;
    margin-top: 44px;
    transform: none;
  }

  .hero-stat-item {
    padding-inline: 20px;
  }
}

@media (max-width: 640px) {
  .nav,
  .nav.scrolled {
    height: 70px;
  }

  #hero {
    padding-top: 70px;
  }

  .hero-content,
  .hero-title,
  .hero-sub {
    width: 100%;
    max-width: none;
  }

  .hero-content {
    padding-top: 54px;
  }

  .hero-title {
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.12;
    max-width: calc(100vw - 44px);
    letter-spacing: -0.045em;
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero-title [data-lang],
  .hero-sub [data-lang] {
    max-width: 100%;
    white-space: normal;
  }

  .hero-title [data-lang].active,
  .hero-sub [data-lang].active {
    display: block;
  }

  .hero-sub {
    font-size: 14.5px;
  }

  .hero-cta {
    align-items: stretch;
  }

  .hero-cta .btn-primary,
  .hero-cta .btn-outline {
    width: 100%;
    justify-content: space-between;
  }

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

  .hero-stat-item {
    min-height: 76px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.14);
  }

  .hero-stat-item:last-child {
    border-bottom: 0;
  }

  section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .section-header {
    margin-bottom: 34px;
  }

  .section-title {
    font-size: 32px;
  }

  .about-card,
  .about-doc,
  #mission .mission-card,
  .goal-card,
  .project-card,
  .service-card {
    padding: 24px;
  }

  #mission .mission-card {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.16);
  }

  #mission .mission-card:last-child {
    border-bottom: 0;
  }

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

  .contact-info {
    grid-template-columns: 1fr;
  }

  .contact-item,
  .contact-item:nth-child(even),
  .contact-item:nth-last-child(-n+2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.13);
  }

  .contact-item:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 420px) {
  .hero-eyebrow {
    font-size: 9px;
    letter-spacing: 0.055em;
  }

  .hero-title {
    font-size: 32px;
  }
}