* {
  box-sizing: border-box;
}

html {
  background: #05080a;
  color-scheme: dark;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 9% 4%, rgba(48, 176, 208, .08), transparent 27%),
    #05080a;
  color: #fff;
  font-family: "Noto Sans SC", sans-serif;
}

a {
  color: inherit;
}

.project-page {
  width: 100%;
  min-height: 100vh;
  padding: clamp(36px, 6vh, 76px) 6vw clamp(56px, 9vh, 112px);
}

.project-shell {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.project-back {
  width: fit-content;
  margin: 0 0 clamp(36px, 6vh, 64px);
  padding: 10px 16px 10px 13px;
  border: 1px solid rgba(48, 176, 208, .55);
  border-radius: 999px;
  background: rgba(48, 176, 208, .1);
  box-shadow: 0 0 18px rgba(48, 176, 208, .1);
  color: rgba(255, 255, 255, .92);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease;
}

.project-back::before {
  content: "←";
  font-size: 17px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

.project-back:hover,
.project-back:focus-visible {
  border-color: #30b0d0;
  background: rgba(48, 176, 208, .18);
  box-shadow: 0 0 24px rgba(48, 176, 208, .18);
  color: #fff;
  transform: translateX(-4px);
}

.project-back:focus-visible {
  outline: 2px solid rgba(48, 176, 208, .75);
  outline-offset: 3px;
}

.project-eyebrow {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, .48);
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.project-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.project-title {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(42px, 6vw, 84px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: .08em;
  animation: firefly-glow 6.8s ease-in-out infinite;
}

.smart-care-page .project-title {
  animation-delay: -2.4s;
}

.project-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 12px;
  flex-wrap: wrap;
}

.project-action {
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, .36);
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.project-action:hover,
.project-action:focus-visible {
  border-color: #30b0d0;
  background: rgba(48, 176, 208, .1);
  transform: translateY(-2px);
}

.project-action:focus-visible {
  outline: 2px solid rgba(48, 176, 208, .75);
  outline-offset: 3px;
}

.project-action[aria-disabled="true"] {
  color: rgba(255, 255, 255, .55);
  cursor: default;
}

.project-description {
  width: 100%;
  margin: 28px 0 clamp(32px, 5vh, 56px);
  color: rgba(255, 255, 255, .68);
  font-size: clamp(14px, 1.2vw, 17px);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: .02em;
}

.project-media {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 10px;
  background: #0b1014;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .45);
}

.project-media img,
.project-media video {
  width: 100%;
  height: auto;
  display: block;
}

.project-media video {
  min-height: 380px;
  object-fit: cover;
  background: #000;
}

@keyframes firefly-glow {
  0%, 100% { opacity: .72; filter: brightness(.86); text-shadow: 0 0 0 rgba(224, 255, 176, 0); }
  9% { opacity: .94; filter: brightness(1.08); text-shadow: 0 0 12px rgba(224, 255, 176, .18); }
  17% { opacity: .66; filter: brightness(.8); text-shadow: 0 0 3px rgba(224, 255, 176, .04); }
  31% { opacity: 1; filter: brightness(1.2); text-shadow: 0 0 22px rgba(224, 255, 176, .28); }
  38% { opacity: .78; filter: brightness(.92); text-shadow: 0 0 7px rgba(224, 255, 176, .1); }
  57% { opacity: .9; filter: brightness(1.04); text-shadow: 0 0 15px rgba(224, 255, 176, .2); }
  63% { opacity: .7; filter: brightness(.84); text-shadow: 0 0 4px rgba(224, 255, 176, .06); }
  79% { opacity: .98; filter: brightness(1.14); text-shadow: 0 0 19px rgba(224, 255, 176, .24); }
  88% { opacity: .75; filter: brightness(.9); text-shadow: 0 0 6px rgba(224, 255, 176, .08); }
}

@media (prefers-reduced-motion: reduce) {
  .project-title {
    animation: none;
    opacity: 1;
    filter: none;
    text-shadow: none;
  }
}

@media (max-width: 720px) {
  .project-page {
    padding: 32px 7vw 64px;
  }

  .project-title-row {
    align-items: flex-start;
  }

  .project-actions {
    width: 100%;
  }

  .project-title {
    font-size: clamp(36px, 11vw, 56px);
  }

  .project-media video {
    min-height: 260px;
  }
}