:root {
  --color-primary: #0a66c2;
  --color-primary-dark: #14355a;
  --color-primary-soft: #d8e7f7;
  --color-sky: #38bdf8;
  --color-field: #56c522;
  --color-amber: #f59e0b;
  --color-white: #ffffff;
  --color-ink: #102033;
  --color-muted: #475569;
  --color-border: #dbeafe;
  --color-surface: #f8fbff;
  --shadow-soft: 0 18px 55px rgba(15, 23, 42, 0.11);
  --shadow-card: 0 16px 38px rgba(10, 102, 194, 0.14);
  --radius-sm: 8px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container: 1160px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  color: var(--color-ink);
  background:
    linear-gradient(115deg, rgba(234, 244, 255, 0.85), rgba(255, 255, 255, 0.98) 42%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 46%, #ffffff 100%);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid var(--color-sky);
  outline-offset: 4px;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 104px 0;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  transform: translateY(-150%);
  border-radius: var(--radius-sm);
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 10px 14px;
  font-weight: 700;
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 24, 45, 0.2);
  backdrop-filter: blur(8px);
  transition: box-shadow 0.2s ease, background 0.2s ease, backdrop-filter 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.15);
  background: rgba(7, 24, 45, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navbar {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand__mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--color-white);
  background:
    linear-gradient(135deg, var(--color-primary), var(--color-sky)),
    var(--color-primary);
  box-shadow: 0 12px 28px rgba(10, 102, 194, 0.24);
  font-weight: 800;
}

.brand__copy {
  display: grid;
  line-height: 1.15;
}

.brand__copy strong {
  color: #ffffff;
  font-size: 1rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.brand__copy small {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.76rem;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  list-style: none;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border-radius: 999px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav-menu a.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

.hero {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0 0 100px 0;
  position: relative;
  isolation: isolate;
  background: linear-gradient(to bottom, var(--color-primary-dark) 0%, var(--color-primary-dark) 70%, #ffffff 100%);
}

.hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(10, 102, 194, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 102, 194, 0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.hero__below {
  position: relative;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 32px;
  padding-top: 48px;
  padding-bottom: 56px;
}

.hero__carousel {
  position: relative;
  z-index: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--color-primary-dark);
}

.hero__carousel .journey-carousel__viewport {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

.hero__carousel .journey-carousel__slide::after {
  background: linear-gradient(0deg, rgba(7, 24, 45, 0.3), transparent 45%);
}

.hero__carousel .journey-carousel__caption {
  right: max(24px, calc((100% - var(--container)) / 2));
  bottom: 92px;
  left: auto;
  max-width: 270px;
  padding: 16px 0;
  text-align: right;
}

.hero__carousel .journey-carousel__controls {
  display: none;
}

.hero-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(7, 24, 45, 0.45);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-carousel__arrow--prev {
  left: 16px;
}

.hero-carousel__arrow--next {
  right: 16px;
}

.hero-carousel__arrow span {
  font-size: 1.5rem;
  line-height: 1;
}

.hero-carousel__arrow:not(:disabled):hover,
.hero-carousel__arrow:not(:disabled):focus-visible {
  background: var(--color-primary);
  transform: translateY(-50%) scale(1.06);
}

.hero-carousel__arrow:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.hero-carousel__indicators {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}

.hero-carousel__indicators button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-carousel__indicators button[aria-selected="true"] {
  width: 26px;
  background: #9ee8ff;
}

.hero__content {
  max-width: 780px;
}

.hero__content .eyebrow {
  border-color: rgba(191, 231, 255, 0.46);
  background: rgba(7, 24, 45, 0.42);
  color: #e8fbff;
}

.hero h1 {
  color: var(--color-white);
  text-shadow: 0 3px 24px rgba(7, 24, 45, 0.42);
}

.hero__lead {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 16px rgba(7, 24, 45, 0.38);
}

.hero__quote {
  border-left-color: var(--color-sky);
  background: rgba(7, 24, 45, 0.54);
  color: var(--color-white);
}

.hero__stats {
  width: min(100%, 520px);
  margin-top: 2px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(56, 189, 248, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-primary);
  padding: 7px 12px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  color: var(--color-primary-dark);
  font-size: clamp(2.35rem, 4vw, 4.35rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  color: var(--color-primary-dark);
  line-height: 1.18;
}

.hero__content .eyebrow {
  margin-bottom: 18px;
}

.hero__lead {
  max-width: 690px;
  margin-bottom: 14px;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero__quote {
  max-width: 640px;
  margin-bottom: 22px;
  border-left: 4px solid var(--color-field);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 255, 255, 0.7);
  color: #1e3655;
  padding: 14px 18px;
  font-weight: 800;
}

.hero__actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn--primary,
.btn--project {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), #0f8de8);
  box-shadow: 0 12px 28px rgba(10, 102, 194, 0.22);
}

.btn--primary:hover,
.btn--primary:focus-visible,
.btn--project:hover,
.btn--project:focus-visible {
  box-shadow: 0 16px 36px rgba(10, 102, 194, 0.3);
}

.btn--ghost {
  border-color: rgba(10, 102, 194, 0.24);
  background: rgba(255, 255, 255, 0.74);
  color: var(--color-primary-dark);
}

.btn--light {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.13);
}

.hero-card {
  position: relative;
  min-width: 0;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 34px -18px -18px 34px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(56, 189, 248, 0.14)),
    repeating-linear-gradient(135deg, rgba(10, 102, 194, 0.12) 0 1px, transparent 1px 13px);
  z-index: -1;
}

.hero-card__visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(11, 31, 58, 0.92), rgba(10, 102, 194, 0.84)),
    var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
}

.hero-card__badge {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 1;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 800;
}

.hero-card__image {
  width: 100%;
  height: clamp(350px, 34vw, 470px);
  object-fit: cover;
  object-position: 54% 46%;
}

.hero-card__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 32px;
  color: var(--color-white);
  background:
    linear-gradient(180deg, rgba(11, 31, 58, 0.02) 0%, rgba(11, 31, 58, 0.12) 42%, rgba(11, 31, 58, 0.78) 100%),
    linear-gradient(90deg, rgba(11, 31, 58, 0.12), rgba(10, 102, 194, 0.06));
}

.hero-card__overlay span {
  color: #cff4ff;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.hero-card__overlay strong {
  max-width: 340px;
  font-size: clamp(1.7rem, 3.4vw, 2.9rem);
  line-height: 1;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.5);
}

.hero-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.hero-card__stats article {
  min-width: 0;
  border: 1px solid rgba(219, 234, 254, 0.84);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
  padding: 13px 10px;
  text-align: center;
}

.hero-card__stats strong {
  display: block;
  color: var(--color-primary);
  font-size: 1.35rem;
  line-height: 1;
}

.hero-card__stats span {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.section-grid {
  display: grid;
  align-items: center;
  gap: 52px;
}

.section-grid--about {
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  align-items: start;
}

.about {
  padding-top: 0;
}

.section-copy .eyebrow,
.section-heading .eyebrow {
  margin-bottom: 14px;
}

.section-copy p,
.section-heading p {
  max-width: 760px;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.mission-card,
.project-card,
.gallery-item,
.contact-panel {
  border: 1px solid rgba(219, 234, 254, 0.84);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.07);
}

.feature-card {
  min-height: 210px;
  padding: 22px;
}

.feature-card span,
.mission-card__icon,
.project-card__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--color-primary-soft);
  font-size: 1.45rem;
}

.feature-card h3 {
  margin: 18px 0 8px;
  font-size: 1.04rem;
}

.feature-card p,
.mission-card p,
.project-card p,
.timeline-list p,
.contact-panel p {
  color: var(--color-muted);
}

.mission,
.gallery {
  background:
    linear-gradient(180deg, rgba(234, 244, 255, 0.72), rgba(255, 255, 255, 0.92)),
    var(--color-surface);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 14px;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.mission-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
}

.mission-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  border: 28px solid rgba(56, 189, 248, 0.14);
}

.mission-card h3 {
  margin: 22px 0 12px;
  font-size: 1.55rem;
}

.mission-card--dark {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.96), rgba(10, 102, 194, 0.9)),
    var(--color-primary-dark);
}

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

.mission-card--dark .mission-card__icon {
  background: rgba(255, 255, 255, 0.13);
}

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

.project-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 24px;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(10, 102, 194, 0.25);
  box-shadow: var(--shadow-card);
}

.project-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  background: #edf8ff;
  color: var(--color-primary);
  padding: 7px 10px;
  font-size: 0.73rem;
  font-weight: 800;
}

.project-card h3 {
  margin: 24px 0 16px;
  font-size: 1.55rem;
}

.project-card h4 {
  margin: 18px 0 6px;
  color: #1f3b5d;
  font-size: 0.88rem;
  text-transform: uppercase;
}

.project-card__body {
  flex: 1;
}

.project-card__list {
  display: grid;
  gap: 8px;
  margin: 14px 0 4px 18px;
  color: var(--color-muted);
}

.btn--project {
  width: 100%;
  margin-top: 24px;
}

.ecosystem {
  padding-top: 74px;
}

.ecosystem-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.96), rgba(10, 102, 194, 0.9) 60%, rgba(34, 197, 94, 0.82)),
    var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
  padding: clamp(28px, 6vw, 64px);
}

.ecosystem-panel .eyebrow {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.13);
  color: #e8fbff;
}

.ecosystem-panel h2 {
  max-width: 820px;
  color: var(--color-white);
}

.ecosystem-panel p {
  max-width: 850px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}

.ecosystem-flow {
  display: grid;
  grid-template-columns: max-content 1fr max-content 1fr max-content;
  align-items: center;
  gap: 12px;
  margin: 34px 0 22px;
}

.ecosystem-flow span {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  padding: 10px 14px;
  font-weight: 800;
}

.ecosystem-flow i {
  height: 2px;
  min-width: 40px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.78));
}

.ecosystem-panel strong {
  display: block;
  color: #e8fbff;
}

.journey {
  background:
    linear-gradient(180deg, rgba(234, 244, 255, 0.76), rgba(255, 255, 255, 0.96)),
    var(--color-surface);
}

.journey-carousel {
  overflow: hidden;
  border: 1px solid rgba(147, 197, 253, 0.48);
  border-radius: var(--radius-lg);
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
}

.journey-carousel__viewport {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: linear-gradient(135deg, #07182d, #0a66c2);
}

.journey-carousel__track {
  position: absolute;
  inset: 0;
  display: flex;
  height: 100%;
  transform: translate3d(0, 0, 0);
  transition: transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.journey-carousel__slide {
  position: relative;
  display: grid;
  flex: 0 0 100%;
  min-width: 100%;
  min-height: 100%;
  margin: 0;
  isolation: isolate;
}

.journey-carousel__slide::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 24, 45, 0.78) 0%, rgba(7, 24, 45, 0.28) 54%, rgba(7, 24, 45, 0.08) 100%),
    linear-gradient(0deg, rgba(7, 24, 45, 0.46), transparent 54%);
}

.journey-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--slide-position, 50% 50%);
}

.journey-carousel__slide-bg {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.journey-carousel__slide-label {
  position: relative;
  z-index: 2;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(7, 24, 45, 0.35);
  color: rgba(255, 255, 255, 0.7);
  padding: 12px 24px;
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.journey-carousel__caption {
  position: absolute;
  z-index: 2;
  align-self: end;
  max-width: min(590px, 76%);
  padding: clamp(22px, 4vw, 44px);
  color: var(--color-white);
}

.journey-carousel__caption span {
  display: block;
  margin-bottom: 6px;
  color: #c9efff;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.journey-carousel__caption strong {
  display: block;
  font-size: clamp(1.45rem, 3vw, 2.6rem);
  line-height: 1.06;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.journey-carousel__controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 70px;
  padding: 12px 16px;
  background: linear-gradient(90deg, #07182d, #0b2e57);
}

.journey-carousel__control {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(191, 231, 255, 0.38);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.journey-carousel__control span {
  font-size: 1.9rem;
  line-height: 1;
}

.journey-carousel__control:not(:disabled):hover,
.journey-carousel__control:not(:disabled):focus-visible {
  background: var(--color-primary);
  transform: translateY(-1px);
}

.journey-carousel__control:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.journey-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 9px;
}

.journey-carousel__dots button {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.journey-carousel__dots button[aria-selected="true"] {
  width: 28px;
  background: #9ee8ff;
}

.journey-carousel__dots button:disabled {
  cursor: default;
}

.journey__hint {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.journey__hint code {
  border-radius: 5px;
  background: #e5f1fb;
  color: var(--color-primary-dark);
  padding: 2px 5px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.86em;
}

.hero .hero__lead {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 16px rgba(7, 24, 45, 0.38);
}

.hero .hero__quote {
  background: rgba(7, 24, 45, 0.54);
  color: var(--color-white);
}

.hero .journey-carousel__caption {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(210px, auto);
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  margin: 0;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.gallery-item:hover,
.gallery-item:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.gallery-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item div {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--color-white);
  background:
    linear-gradient(180deg, rgba(11, 31, 58, 0.08), rgba(11, 31, 58, 0.68)),
    linear-gradient(135deg, #0b1f3a, #0a66c2 56%, #22c55e);
  font-size: clamp(1.1rem, 2vw, 1.8rem);
  font-weight: 900;
  text-align: center;
}

.gallery-item figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-dark);
  padding: 9px 12px;
  font-size: 0.86rem;
  font-weight: 800;
}

.timeline-list {
  position: relative;
  display: grid;
  gap: 18px;
  list-style: none;
}

.timeline-list::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-field));
}

.timeline-list li {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding-left: 56px;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 18px;
  height: 18px;
  border: 4px solid #dff4ff;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 0 6px rgba(10, 102, 194, 0.08);
}

.timeline-list span {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.timeline-list p {
  margin-bottom: 0;
}

.contact {
  padding-top: 72px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  border: 0;
  background:
    linear-gradient(135deg, rgba(11, 31, 58, 0.96), rgba(10, 102, 194, 0.9)),
    var(--color-primary-dark);
  color: var(--color-white);
  padding: clamp(28px, 5vw, 54px);
}

.contact-panel .eyebrow {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  color: #dff7ff;
}

.contact-panel h2,
.contact-panel p {
  color: var(--color-white);
}

.contact-panel p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-links {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
}

.contact-links li {
  display: grid;
  gap: 4px;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  padding: 14px;
}

.contact-links span {
  color: #bceeff;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-links a {
  overflow-wrap: anywhere;
  color: var(--color-white);
  font-weight: 800;
}

.site-footer {
  background: #07182d;
  color: rgba(255, 255, 255, 0.76);
  padding: 28px 0;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1020px) {
  .hero__grid,
  .section-grid--about,
  .mission-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 76px 0;
  }

  .about {
    padding-top: 0;
  }

  .nav-toggle {
    display: grid;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 14px;
    right: 14px;
    display: grid;
    align-content: start;
    max-height: calc(100vh - var(--header-height) - 24px);
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    background: rgba(7, 24, 45, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    padding: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .nav-menu a {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--radius-sm);
    padding-inline: 12px;
  }

  .hero {
    padding: 0;
  }

  .hero__grid {
    display: block;
    padding-top: 32px;
    padding-bottom: 0;
  }

  .hero__carousel .journey-carousel__viewport {
    min-height: clamp(200px, 35vh, 340px);
    aspect-ratio: 16 / 9;
  }

  .hero__content {
    display: block;
    max-width: none;
  }

  .hero__carousel .journey-carousel__controls {
    display: none;
  }

  .hero-carousel__arrow {
    width: 34px;
    height: 34px;
  }

  .hero-carousel__arrow--prev {
    left: 10px;
  }

  .hero-carousel__arrow--next {
    right: 10px;
  }

  .hero-carousel__arrow span {
    font-size: 1.3rem;
  }

  .hero__stats {
    width: 100%;
    margin-top: 24px;
  }

  .journey-carousel__slide img {
    object-position: var(--slide-position-mobile, var(--slide-position, 50% 50%));
  }

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

  .ecosystem-flow {
    grid-template-columns: 1fr;
  }

  .journey-carousel__viewport {
    min-height: 240px;
    aspect-ratio: 16 / 9;
  }

  .ecosystem-flow i {
    width: 2px;
    height: 26px;
    min-width: 0;
    justify-self: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.78));
  }

  .gallery-item--large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .timeline-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .brand__copy small {
    display: none;
  }

  h1 {
    font-size: clamp(2.05rem, 10.5vw, 3.05rem);
  }

  .hero__actions,
  .contact-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .hero-card__stats,
  .contact-links {
    grid-template-columns: 1fr;
  }

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

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

  .project-card,
  .mission-card,
  .feature-card {
    padding: 20px;
  }

  .hero-card__overlay {
    padding: 24px;
  }

  .journey-carousel__viewport {
    min-height: 220px;
    aspect-ratio: 16 / 10;
  }

  .journey-carousel__caption {
    max-width: 90%;
    padding: 20px;
  }

  .hero-card__stats article {
    padding: 10px 6px;
  }

  .hero-card__stats span {
    font-size: 0.72rem;
  }
}