:root {
  --night: #030810;
  --night-soft: #08101c;
  --ice: #7ec8e3;
  --text: #e0e8f0;
  --muted: rgba(168, 212, 240, 0.58);
  --faint: rgba(168, 212, 240, 0.3);
  --line: rgba(126, 200, 227, 0.12);
  --glass: rgba(3, 8, 16, 0.56);
  --display: "Playfair Display", serif;
  --body: "Inter", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--night);
  color: var(--text);
  font-family: var(--body);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 4px;
}

#snowCanvas {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

.aurora {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.12;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(72, 209, 204, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(100, 149, 237, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 30%, rgba(138, 43, 226, 0.2) 0%, transparent 50%);
  animation: auroraShift 20s ease-in-out infinite alternate;
}

@keyframes auroraShift {
  0% { transform: translate(0, 0) rotate(0deg) scale(1); }
  50% { transform: translate(4%, -3%) rotate(2deg) scale(1.04); }
  100% { transform: translate(-2%, 3%) rotate(-1deg) scale(0.99); }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 56px);
  background: linear-gradient(to bottom, rgba(3, 8, 16, 0.7), transparent);
}

.site-header__brand {
  color: rgba(220, 236, 248, 0.9);
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.32em;
  text-decoration: none;
  text-shadow: 0 0 30px rgba(126, 200, 227, 0.2);
}

.site-header__home {
  padding: 8px 0;
  color: rgba(196, 220, 236, 0.65);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s;
}

.site-header__home:hover {
  color: #fff;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
}

.hero__background-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}

.hero__background {
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: center 45%;
  filter: brightness(0.5) saturate(1.2) contrast(1.05);
}

.hero__background-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center 30%, transparent 0%, rgba(3, 8, 16, 0.3) 52%),
    linear-gradient(to bottom, rgba(3, 8, 16, 0.18), rgba(3, 8, 16, 0.06) 32%, rgba(3, 8, 16, 0.22) 65%, var(--night) 100%);
}

.hero__content {
  position: relative;
  z-index: 5;
  width: min(900px, calc(100% - 40px));
  padding: 100px 0 72px;
}

.logo {
  padding-left: 0.35em;
  color: rgba(210, 230, 248, 0.96);
  font-family: var(--display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 400;
  letter-spacing: 0.35em;
  line-height: 1;
  text-shadow: 0 0 60px rgba(126, 200, 227, 0.25), 0 0 120px rgba(126, 200, 227, 0.1);
}

.tagline {
  margin-top: 18px;
  color: rgba(168, 212, 240, 0.65);
  font-size: clamp(0.72rem, 2vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.45em;
  line-height: 1.6;
  text-transform: uppercase;
}

.hero-divider {
  position: relative;
  width: 60px;
  height: 1px;
  margin: 42px auto 30px;
  background: linear-gradient(90deg, transparent, rgba(126, 200, 227, 0.55), transparent);
}

.hero-divider::after {
  content: "";
  position: absolute;
  top: -2.5px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(126, 200, 227, 0.7);
  box-shadow: 0 0 14px rgba(126, 200, 227, 0.55);
  transform: translateX(-50%);
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid rgba(126, 200, 227, 0.18);
  border-radius: 6px;
  background: rgba(3, 8, 16, 0.48);
  color: rgba(224, 240, 248, 0.86);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-note {
  max-width: 590px;
  margin: 22px auto 0;
  color: rgba(200, 218, 232, 0.58);
  font-size: 0.86rem;
  font-weight: 300;
  line-height: 1.7;
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: 0;
  background: none;
  color: rgba(168, 212, 240, 0.5);
  cursor: pointer;
  transform: translateX(-50%);
}

.scroll-cue span {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.scroll-cue__line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(126, 200, 227, 0.5), transparent);
}

.project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid rgba(126, 200, 227, 0.2);
  border-radius: 8px;
  background: rgba(126, 200, 227, 0.15);
  color: rgba(230, 244, 252, 0.96);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.project-link:hover {
  border-color: rgba(126, 200, 227, 0.42);
  background: rgba(126, 200, 227, 0.26);
  transform: translateY(-2px);
}

.gateway__projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: min(720px, 100%);
  margin: 54px auto 0;
}

.gateway__project {
  padding: 28px 24px 26px;
  border: 1px solid rgba(126, 200, 227, 0.1);
  border-radius: 12px;
  background: rgba(3, 8, 16, 0.38);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.gateway__location,
.about__label,
.section-label {
  color: rgba(126, 200, 227, 0.5);
  font-size: 0.66rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.gateway__project h2 {
  margin: 12px 0 22px;
  color: rgba(255, 255, 255, 0.95);
  font-family: var(--display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 400;
}

.about {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.about__background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.32) saturate(1.25) contrast(1.05);
}

.about__background::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--night), rgba(3, 8, 16, 0.3) 22%, rgba(3, 8, 16, 0.35) 78%, var(--night));
}

.about__content {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 40px));
  padding: 120px 0;
  text-align: center;
}

.about__heading {
  margin: 32px 0 28px;
  color: rgba(255, 255, 255, 0.95);
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  font-weight: 400;
  line-height: 1.35;
}

.about__text {
  max-width: 600px;
  margin: 0 auto 22px;
  color: rgba(200, 216, 230, 0.65);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.85;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 620px;
  margin: 58px auto 0;
}

.feature {
  padding: 30px 22px;
  border: 1px solid rgba(126, 200, 227, 0.07);
  border-radius: 12px;
  background: rgba(126, 200, 227, 0.04);
  transition: border-color 0.4s, transform 0.4s;
}

.feature:hover {
  border-color: rgba(126, 200, 227, 0.16);
  transform: translateY(-3px);
}

.feature__icon {
  display: block;
  margin-bottom: 15px;
  font-size: 1.8rem;
  opacity: 0.65;
  filter: drop-shadow(0 0 8px rgba(126, 200, 227, 0.3));
}

.feature__title {
  margin-bottom: 9px;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
}

.feature__description {
  color: rgba(168, 212, 240, 0.45);
  font-size: 0.76rem;
  font-weight: 300;
  line-height: 1.6;
}

.gallery {
  position: relative;
  z-index: 2;
  padding: 80px 24px 110px;
  background: var(--night);
  text-align: center;
}

.gallery__row {
  display: flex;
  justify-content: center;
  gap: 16px;
  max-width: 920px;
  margin: 42px auto 0;
}

.gallery__item {
  position: relative;
  flex: 1;
  max-width: 440px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
}

.gallery__item--wide {
  width: 100%;
  max-width: 920px;
  aspect-ratio: 16 / 9;
}

.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 8, 16, 0.65), transparent 55%);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) saturate(1.1);
  transition: filter 0.6s, transform 0.6s;
}

.gallery__item:hover img {
  filter: brightness(0.78) saturate(1.2);
  transform: scale(1.04);
}

.footer {
  position: relative;
  z-index: 2;
  padding: 54px 24px 46px;
  border-top: 1px solid rgba(126, 200, 227, 0.05);
  background: var(--night);
  text-align: center;
}

.footer__logo {
  margin-bottom: 14px;
  color: rgba(168, 212, 240, 0.35);
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.35em;
}

.footer__location {
  margin-bottom: 10px;
  color: rgba(168, 212, 240, 0.25);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.footer__copy,
.footer__source {
  color: rgba(168, 212, 240, 0.18);
  font-size: 0.64rem;
}

.footer__source {
  display: inline-block;
  margin-top: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.lang-dropdown {
  position: fixed;
  top: 16px;
  right: 24px;
  z-index: 200;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid rgba(126, 200, 227, 0.12);
  border-radius: 6px;
  background: rgba(3, 8, 16, 0.56);
  color: rgba(200, 220, 240, 0.82);
  font: 0.7rem var(--body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(18px);
}

.lang-toggle svg {
  width: 12px;
  height: 12px;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 145px;
  padding: 6px;
  border: 1px solid rgba(126, 200, 227, 0.12);
  border-radius: 8px;
  visibility: hidden;
  opacity: 0;
  background: rgba(8, 14, 28, 0.94);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(-8px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  backdrop-filter: blur(24px);
}

.lang-dropdown.open .lang-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.lang-menu button {
  display: flex;
  width: 100%;
  padding: 8px 11px;
  border: 0;
  border-radius: 5px;
  background: none;
  color: rgba(168, 212, 240, 0.58);
  font: 0.72rem var(--body);
  cursor: pointer;
}

.lang-menu button:hover,
.lang-menu button.active {
  background: rgba(126, 200, 227, 0.1);
  color: #fff;
}

.lang-native {
  margin-left: auto;
  opacity: 0.42;
}

.page-finland .site-header__home {
  margin-right: 92px;
}

@media (max-width: 640px) {
  .site-header {
    padding: 18px 20px;
  }

  .site-header__brand {
    font-size: 0.86rem;
  }

  .logo {
    padding-left: 0.22em;
    font-size: clamp(3rem, 17vw, 5rem);
    letter-spacing: 0.22em;
  }

  .tagline {
    letter-spacing: 0.28em;
  }

  .gateway__projects,
  .features {
    grid-template-columns: 1fr;
  }

  .gateway__projects {
    margin-top: 38px;
  }

  .about__content {
    padding: 100px 0;
  }

  .gallery__row {
    flex-direction: column;
    align-items: center;
  }

  .gallery__item {
    width: 100%;
  }

  .lang-dropdown {
    right: 16px;
  }

  .page-finland .site-header__home {
    display: none;
  }
}

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

  .aurora,
  #snowCanvas {
    display: none;
  }

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

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