:root {
  --bg-dark: #0b1018;
  --bg-mid: #101827;
  --panel: #171f2d;
  --panel-soft: #1d2737;
  --card: #f3f3f3;
  --text: #f3f4f8;
  --muted: rgba(255, 255, 255, 0.7);
  --muted-strong: rgba(255, 255, 255, 0.82);
  --border: rgba(255, 255, 255, 0.1);
  --accent: #da3d2b;
  --accent-2: #f06d52;
  --deep-accent: #1a1436;
  --deep-accent-2: #27144b;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background: #f4f4f4;
  color: var(--text);
}

h1,
h2,
h3,
.eyebrow,
.label-tag,
.section-kicker,
.section-description,
.showcase-kicker,
.showcase-description,
.platform-tab,
.system-category,
.system-description,
.equipment-intro,
.equipment-label,
.people-info p,
.contact-intro,
.cta-inner p,
.hero-fact span,
.hero-fact strong {
  font-family: "Space Grotesk", sans-serif;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.page-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  background: #0e141d;
}

.container {
  width: min(1200px, calc(100% - 72px));
  margin: 0 auto;
}

.section-wrap {
  padding: 132px 0 118px;
}

.topbar {
  position: relative;
  z-index: 30;
  background: #fff;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(13, 19, 32, 0.12);
}

.nav-wrap {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: 82px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(200px, 20vw, 280px);
  height: 78px;
  overflow: hidden;
  background: #fff;
  border-radius: 2px;
}

.brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #0d1320;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav a {
  transition: color 0.2s ease;
}

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

.mobile-nav-cta {
  display: none;
}

.nav-cta button {
  border: 0;
  background: #ed1c2e;
  color: #fff;
  min-width: 104px;
  padding: 0.78rem 1.05rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.62rem;
  font-weight: 700;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta button:hover {
  background: #c91628;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  border: 0;
  padding: 8px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px 0;
  background: #0d1320;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(640px, 51vw, 780px);
  background:
    linear-gradient(90deg, rgba(3, 12, 38, 0.84) 0%, rgba(3, 12, 38, 0.56) 38%, rgba(3, 12, 38, 0.12) 72%, rgba(3, 12, 38, 0.2) 100%),
    url("assets/hero-full-cover.png") center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 12, 34, 0.08), rgba(4, 12, 34, 0.12));
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  min-height: clamp(640px, 51vw, 780px);
  gap: 56px;
}

.hero-copy {
  padding: 92px 0 78px;
  max-width: 660px;
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy .hero-text,
.hero-copy .btn {
  font-family: "Space Grotesk", sans-serif;
}

.eyebrow {
  margin: 0 0 22px;
  color: #f12832;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.99;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  font-weight: 900;
  font-size: clamp(2.7rem, 5.4vw, 5.2rem);
  max-width: 650px;
}

.hero-highlight {
  color: #f12832;
}

.hero-text {
  margin: 30px 0 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
  font-size: 1.08rem;
  letter-spacing: 0.03em;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 1rem 2rem;
  border-radius: 0;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: uppercase;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #f12832;
  color: #fff;
  box-shadow: 0 18px 28px rgba(190, 50, 34, 0.35);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
  color: #fff;
  font-size: 0.74rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-stats span {
  position: relative;
  padding-right: 18px;
}

.hero-stats span:not(:last-child)::after {
  content: "•";
  position: absolute;
  right: 0;
  color: rgba(255, 255, 255, 0.5);
}

.hero-facts {
  position: relative;
  z-index: 3;
  background: #fff;
  color: #111827;
  border-bottom: 1px solid rgba(13, 19, 32, 0.16);
}

.hero-facts-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  min-height: 128px;
  border-left: 1px solid rgba(13, 19, 32, 0.14);
  border-right: 1px solid rgba(13, 19, 32, 0.14);
}

.hero-fact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  padding: 18px 22px;
  text-align: center;
  border-right: 1px solid rgba(13, 19, 32, 0.1);
}

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

.hero-fact span {
  margin-bottom: 5px;
  color: rgba(13, 19, 32, 0.48);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-fact strong {
  font-size: 1.14rem;
  line-height: 1.15;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  height: 100%;
  min-height: 420px;
}

.jet-glow {
  position: absolute;
  display: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5) 54%, rgba(255, 255, 255, 0.14)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
  clip-path: polygon(18% 62%, 36% 42%, 50% 36%, 62% 42%, 78% 40%, 100% 49%, 100% 56%, 88% 63%, 75% 61%, 63% 68%, 54% 72%, 32% 74%, 20% 70%);
  filter: blur(1px);
  opacity: 0.55;
}

.intro {
  position: relative;
  overflow: hidden;
  background: #fff;
  color: #111827;
  background-image: url("assets/about-chevron-pattern.png");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: cover;
}

.intro-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  column-gap: 54px;
  align-items: start;
  min-height: 720px;
  background: none;
}

.section-label {
  display: flex;
  align-items: flex-start;
  padding-top: 2px;
  grid-column: 1;
  grid-row: 1;
}

.label-tag,
.title-row p,
.showcase-header .eyebrow {
  color: var(--accent);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  grid-column: 1;
  grid-row: 2;
}

.intro-copy h2,
.title-row h2,
.showcase-header h2,
.contact-copy h2 {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.intro-copy h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.7rem, 4.8vw, 4.9rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.065em;
  color: #050505;
}

.intro-statement {
  max-width: 410px;
  margin: 105px 0 0 22px;
  color: #222;
  font-size: 1.25rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.intro-cards {
  display: block;
  grid-column: 2;
  grid-row: 1 / span 2;
  min-width: 0;
  padding-top: 4px;
}

.intro-lead,
.intro-body {
  margin: 0;
  color: rgba(13, 19, 32, 0.58);
  font-size: 1.02rem;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.intro-body {
  margin-top: 62px;
  color: rgba(13, 19, 32, 0.9);
  font-size: 1.18rem;
  line-height: 1.55;
}

.intro-pillars {
  margin-top: 34px;
}

.info-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 16px;
  align-items: start;
  padding: 30px 0;
  border-top: 1px solid rgba(13, 19, 32, 0.16);
}

.info-card h3 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
}

.info-card strong {
  margin: 0;
  color: #111;
  line-height: 1.35;
  font-size: 1.05rem;
}

.value-strip {
  background: #1d0b2e;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.value-strip-inner {
  min-height: 325px;
  padding: 100px 0 88px;
}

.value-label {
  margin: 0 0 46px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 48px);
  align-items: center;
}

.value-item {
  position: relative;
  padding: 0 0 0 36px;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-size: clamp(1.55rem, 2.2vw, 2.35rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}

.value-item.active {
  color: #fff;
}

.value-item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 14px;
  background: #f12832;
  transform: translateY(-50%);
}

.projects {
  background: #fff;
  color: #111827;
  padding-top: 68px;
  padding-bottom: 110px;
}

.projects .container {
  width: min(1560px, calc(100% - 32px));
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.intro-copy h2,
.projects .title-row h2 {
  color: #111827;
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
}

.projects .title-row h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.7rem, 4.4vw, 4.7rem);
  font-weight: 900;
  letter-spacing: -0.055em;
}

.section-description {
  max-width: 700px;
  margin: 20px 0 0;
  color: rgba(13, 19, 32, 0.52) !important;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.title-row-center {
  justify-content: center;
  text-align: center;
  flex-direction: column;
  gap: 10px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 38px 54px;
}

.plane-card {
  background: #f7f7f7;
  border: 1px solid #d1d1d1;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.plane-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
}

.plane-thumb {
  height: 248px;
  background-color: #d9eafa;
  background-size: 82% auto;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid #c9c9c9;
}

.thumb-one {
  background-image: url("assets/plat-transport.png");
}

.thumb-two {
  background-image: url("assets/plat-fighter.png");
}

.thumb-three {
  background-image: url("assets/plat-trainer.png");
}

.thumb-four {
  background-image: url("assets/plat-luh.png");
}

.thumb-five {
  background-image: url("assets/plat-attack.png");
}

.plane-meta {
  min-height: 214px;
  padding: 31px 44px 30px;
}

.plane-meta span {
  display: block;
  margin-bottom: 17px;
  color: #929292;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.plane-meta h3 {
  margin: 0 0 14px;
  font-size: 1.32rem;
  letter-spacing: 0.01em;
  color: #111827;
}

.plane-meta p {
  margin: 0;
  color: rgba(13, 19, 32, 0.78);
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.system-showcase {
  background: #1d0b2e;
  color: #f6f0fb;
  padding-top: 54px;
  padding-bottom: 128px;
}

.systems-inner {
  display: grid;
  gap: 46px;
}

.system-visual {
  display: grid;
  place-items: center;
  min-height: clamp(340px, 38vw, 560px);
  margin: -2px auto 0;
  width: min(100%, 1120px);
}

.system-aircraft-image {
  display: block;
  width: 100%;
  height: clamp(340px, 38vw, 560px);
  object-fit: contain;
  object-position: center;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 320ms ease,
    transform 420ms ease;
}

.system-aircraft-image.is-changing {
  opacity: 0;
  transform: translateY(10px) scale(0.98);
}

.systems-toolbar {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 28px;
  border-bottom: 1px solid rgba(246, 240, 251, 0.2);
  padding-bottom: 30px;
}

.showcase-intro {
  max-width: 920px;
}

.showcase-kicker {
  margin: 0;
  color: rgba(246, 240, 251, 0.72);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.showcase-title {
  margin: 34px 0 36px;
  color: #f6f0fb;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.showcase-title-accent {
  color: #e71e2a;
}

.showcase-description {
  max-width: 760px;
  margin: 0;
  color: rgba(246, 240, 251, 0.68);
  font-size: clamp(1.05rem, 1.8vw, 1.45rem);
  line-height: 1.3;
}

.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: clamp(18px, 2.5vw, 32px);
  padding-top: 4px;
}

.platform-tab {
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 0 0 9px;
  background: transparent;
  color: rgba(246, 240, 251, 0.54);
  cursor: pointer;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.platform-tab.is-active {
  border-color: #e71e2a;
  color: #fff;
}

.system-content {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.25fr);
  gap: clamp(56px, 9vw, 136px);
  align-items: start;
  transition: opacity 180ms ease, transform 240ms ease;
}

.system-content.is-changing {
  opacity: 0.35;
  transform: translateY(8px);
}

.system-category {
  margin: 0 0 42px;
  color: rgba(246, 240, 251, 0.78);
  font-size: 1rem;
  text-transform: uppercase;
}

.system-title {
  margin: 0;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.3rem, 3.2vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.system-description {
  max-width: 570px;
  margin: 62px 0 58px;
  color: rgba(246, 240, 251, 0.72);
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  line-height: 1.3;
}

.system-divider {
  width: 92%;
  border-top: 1px solid rgba(246, 240, 251, 0.22);
}

.system-aircraft {
  display: grid;
  gap: 4px;
  margin: 58px 0 0;
  padding-left: 1.2rem;
  color: rgba(246, 240, 251, 0.8);
  font-size: 1.05rem;
  line-height: 1.35;
}

.system-capabilities {
  border-top: 1px solid rgba(246, 240, 251, 0.22);
}

.system-capability {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 24px;
  border-bottom: 1px solid rgba(246, 240, 251, 0.22);
  padding: 18px 0;
  color: rgba(246, 240, 251, 0.8);
  font-size: 1.05rem;
  line-height: 1.25;
}

@media (max-width: 820px) {
  .system-showcase {
    padding-top: 42px;
    padding-bottom: 88px;
  }

  .system-visual {
    min-height: 280px;
    margin-top: 0;
  }

  .system-aircraft-image {
    height: 280px;
  }
}

.system-capability span:last-child {
  text-align: right;
}


.equipment {
  background: #fff;
  color: #0d1320;
}

.equipment-heading {
  max-width: 650px;
  margin-bottom: 66px;
}

.equipment-heading h2 {
  margin: 24px 0 30px;
  color: #05070b;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.equipment-heading .eyebrow {
  color: #e3222e;
}

.equipment-intro {
  max-width: 530px;
  margin: 0;
  color: rgba(13, 19, 32, 0.7);
  font-size: 1.05rem;
  line-height: 1.35;
}

.equipment .title-row h2,
.equipment .title-row p,
.contact-copy .eyebrow,
.certifications .eyebrow,
.people .eyebrow {
  color: #0d1320;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.equipment-card {
  overflow: hidden;
  background: #f8f8f8;
  border: 1px solid rgba(13, 19, 32, 0.22);
}

.equipment-image {
  aspect-ratio: 1.65 / 1;
  background-color: #d9d9d9;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid rgba(13, 19, 32, 0.2);
}

.image-one {
  background-image: url("assets/equipment-ground-support.png");
}

.image-two {
  background-image: url("assets/equipment-accessories.png");
}

.image-three {
  background-image: url("assets/equipment-electrical.png");
}

.image-four {
  background-image: url("assets/equipment-jigs.png");
}

.equipment-card-body {
  padding: 26px 20px 24px;
}

.equipment-label {
  min-height: 1.3em;
  margin: 0 0 14px;
  color: #e3222e;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.equipment-card h3 {
  min-height: 3.2em;
  margin: 0 0 22px;
  color: #11141b;
  font-size: 1.25rem;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.equipment-card ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  color: rgba(13, 19, 32, 0.62);
  font-size: 0.78rem;
  line-height: 1.25;
  list-style: none;
}

.equipment-card li {
  margin: 0;
}

.equipment-card li::first-letter {
  text-transform: uppercase;
}

.equipment-card li::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 8px 2px 0;
  border-radius: 50%;
  background: #e3222e;
}

.equipment-card p {
  margin: 0;
  line-height: 1.65;
  font-size: 0.87rem;
  color: rgba(13, 19, 32, 0.72);
}

.people {
  background: #cfcfcf;
  color: #111827;
}

.people-heading {
  max-width: 520px;
  margin-bottom: 58px;
}

.people-heading .eyebrow {
  margin-bottom: 30px;
  color: #e3222e;
}

.people-heading h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding: 0 34px;
}

.person-card {
  overflow: hidden;
  background: #fff;
  border: 0;
}

.person-photo {
  aspect-ratio: 0.9 / 1;
  min-height: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(1);
}

.person-one {
  background-image: url("assets/leader-dr-srivastava.png");
}

.person-two {
  background-image: url("assets/leader-gokul-jain.png");
}

.person-three {
  background-image: url("assets/leader-gyanendra.png");
}

.person-info {
  padding: 22px 18px 24px;
}

.person-info h3 {
  margin: 0 0 7px;
  color: #111827;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.person-info p {
  margin: 0;
  color: #e3222e;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cta-banner {
  overflow: hidden;
  background: #d40827;
  line-height: 0;
}

.cta-design-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  margin: 0;
}

.certifications {
  background: #fff;
  color: #0d1320;
  padding-top: clamp(72px, 8vw, 112px);
  padding-bottom: clamp(76px, 9vw, 128px);
}

.certifications .container {
  width: min(1100px, calc(100% - 72px));
}

.cert-heading {
  max-width: 720px;
  margin-bottom: clamp(38px, 4.8vw, 58px);
}

.cert-heading .eyebrow {
  margin-bottom: 16px;
  color: #e3222e;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-transform: none;
}

.cert-heading h2 {
  margin: 0;
  color: #15171c;
  font-size: clamp(1.7rem, 2.65vw, 2.45rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.cert-card {
  display: grid;
  gap: 0;
  background: #fff;
  border: 0;
  padding: 0;
}

.cert-card > img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border: 0;
}

.cert-copy {
  display: none;
}

.cert-copy strong {
  font-size: 0.95rem;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cert-copy span {
  color: rgba(13, 19, 32, 0.74);
  font-size: 0.85rem;
}

.contact {
  background: #1b0b2e;
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(54px, 9vw, 130px);
  align-items: start;
}

.contact-copy {
  padding-top: 10px;
}

.contact-copy .eyebrow {
  margin-bottom: 46px;
  color: #e3222e;
}

.contact-copy h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.5rem, 4.6vw, 4.7rem);
  line-height: 1.08;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.contact-intro {
  max-width: 420px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  line-height: 1.4;
}

.contact-details {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.contact-detail {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  min-height: 82px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.contact-detail strong {
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.3;
  text-transform: none;
}

.site-footer {
  background: #0b0315;
  border-top: 4px solid #241035;
}

.footer-inner {
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .intro-grid {
    grid-template-columns: 1fr;
    row-gap: 26px;
    min-height: 0;
  }

  .section-label,
  .intro-copy,
  .intro-cards {
    grid-column: 1;
    grid-row: auto;
  }

  .section-label {
    min-height: unset;
  }

  .intro-statement {
    margin-top: 45px;
  }

  .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 52px;
  }
}

@media (min-width: 1101px) {
  .nav-wrap {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    min-height: 72px;
  }

  .brand {
    width: clamp(165px, 13vw, 200px);
    height: 60px;
  }

  .main-nav {
    position: static;
    width: auto;
    max-width: none;
    transform: none;
    gap: clamp(9px, 1.15vw, 18px);
    font-size: clamp(0.56rem, 0.62vw, 0.68rem);
  }

  .nav-cta {
    justify-self: end;
  }

  .hero {
    min-height: min(960px, 80vw);
    background-position: center center;
  }

  .hero-inner {
    min-height: min(960px, 80vw);
  }

  .hero-copy {
    max-width: 560px;
    padding: 74px 0 62px;
  }

  .hero-copy h1 {
    max-width: 520px;
    font-size: clamp(3rem, 4.4vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
  }

  .hero-text {
    max-width: 500px;
    margin-top: 28px;
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .hero-actions {
    gap: 16px;
    margin-top: 30px;
  }

  .hero-actions .btn {
    min-height: 52px;
    padding: 0.9rem 1.45rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100%, calc(100% - 20px));
  }

  .nav-wrap {
    display: flex;
    min-height: 82px;
    gap: 12px;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav.is-open {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 14px 16px;
    background: #fff;
    border-bottom: 1px solid rgba(13, 19, 32, 0.12);
    box-shadow: 0 14px 24px rgba(13, 19, 32, 0.1);
  }

  .main-nav.is-open a {
    padding: 14px 4px;
    border-bottom: 1px solid rgba(13, 19, 32, 0.08);
    font-size: 0.72rem;
  }

  .main-nav.is-open a:last-child {
    border-bottom: 0;
  }

  .main-nav.is-open .mobile-nav-cta {
    display: block;
    margin-top: 12px;
    padding: 13px 16px;
    border: 0;
    background: #ed1c2e;
    color: #fff;
    text-align: center;
    font-size: 0.68rem;
    letter-spacing: 0.03em;
  }

  .main-nav.is-open .mobile-nav-cta:hover {
    color: #fff;
    background: #c91628;
  }

  .nav-cta {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 34px 0 0;
  }

  .section-wrap {
    padding: 96px 0 88px;
  }

  .hero-copy {
    max-width: 100%;
    padding: 30px 0 0;
  }

  .hero-visual {
    min-height: 260px;
  }

  .value-strip-inner,
  .hero-facts-inner,
  .system-table,
  .people-grid,
  .cert-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

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

  .value-strip-inner {
    min-height: 0;
    padding: 50px 0 64px;
  }

  .value-label {
    margin-bottom: 48px;
  }

  .value-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 30px;
  }

  .hero-fact span {
    font-size: 0.82rem;
  }

  .hero-fact strong {
    font-size: 0.92rem;
  }

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

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 8px;
    padding: 16px 0;
  }

  .system-showcase {
    padding-top: 42px;
    padding-bottom: 78px;
  }

  .systems-toolbar {
    align-items: flex-start;
    gap: 20px;
  }

  .showcase-title {
    margin: 38px 0 32px;
  }

  .platform-tabs {
    justify-content: flex-start;
    gap: 18px;
  }

  .system-content {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .system-visual {
    min-height: 280px;
    margin-top: -12px;
  }

  .system-aircraft-image {
    height: 280px;
  }

  .system-category {
    margin-bottom: 28px;
  }

  .system-description {
    margin: 38px 0 36px;
  }

  .system-aircraft {
    margin-top: 36px;
  }

}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 100%);
  }

  .section-wrap {
    padding: 72px 0;
  }

  .hero {
    min-height: 680px;
    background-position: 64% center;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .value-item {
    font-size: 1.6rem;
  }

  .value-strip-inner {
    padding: 42px 0 54px;
  }

  .value-label {
    margin-bottom: 42px;
  }

  .hero-facts-inner {
    border-left: 0;
    border-right: 0;
  }

  .hero-fact {
    min-height: 90px;
    border-right: 0;
    border-bottom: 1px solid rgba(13, 19, 32, 0.1);
  }

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

  .hero-copy h1 {
    font-size: 3rem;
  }

  .brand {
    width: min(260px, 72vw);
    height: 78px;
  }

  .intro-cards {
    grid-template-columns: 1fr;
  }

  .intro-statement {
    margin: 40px 0 0;
    font-size: 1.08rem;
  }

  .intro {
    background-position: center center;
    background-size: auto 100%;
  }

  .intro-body {
    margin-top: 34px;
    font-size: 1rem;
  }

  .info-card {
    grid-template-columns: 1fr;
    gap: 9px;
  }

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

  .platform-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 360px);
    gap: 16px 22px;
  }

  .platform-tab {
    text-align: left;
  }

  .system-title {
    font-size: 2.35rem;
  }

  .contact-copy .eyebrow {
    margin-bottom: 30px;
  }

  .contact-detail {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 14px;
    min-height: 96px;
    font-size: 0.68rem;
  }

  .contact-detail strong {
    font-size: 0.78rem;
  }

  .system-visual {
    min-height: 230px;
  }

  .system-aircraft-image {
    height: 230px;
  }

  .system-capability {
    grid-template-columns: minmax(0, 1fr) 112px;
    gap: 14px;
    font-size: 0.9rem;
  }

  .cta-inner {
    padding: 46px 0;
  }

  .btn {
    width: 100%;
  }

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

}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 820px) {
  h1,
  h2,
  h3 {
    hyphens: auto;
  }

  .section-description,
  .showcase-description,
  .equipment-intro,
  .contact-intro {
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .intro-statement,
  .intro-lead,
  .intro-body,
  .hero-text {
    line-height: 1.6;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    font-size: clamp(2.35rem, 11vw, 3.35rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
  }

  .intro-copy h2,
  .projects .title-row h2,
  .equipment-heading h2,
  .people-heading h2,
  .cert-heading h2,
  .contact-copy h2 {
    font-size: clamp(2.15rem, 10vw, 3.1rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
  }

  .showcase-title {
    font-size: clamp(2.25rem, 11vw, 3.35rem);
    line-height: 1.04;
    letter-spacing: -0.045em;
  }

  .system-title {
    font-size: clamp(2rem, 9vw, 2.8rem);
    line-height: 1.05;
  }

  .eyebrow,
  .label-tag,
  .section-kicker,
  .showcase-kicker {
    font-size: 0.62rem;
    letter-spacing: 0.16em;
  }
}