/* ==========================================================================
   AEROVOTICS — Coming Soon
   Palette: deep black #030609 · navy #07121B · cyan #00D9EA · silver #C8D4DF · white #F5F8FC
   ========================================================================== */
:root {
  --black: #030609;
  --navy: #07121b;
  --cyan: #00d9ea;
  --silver: #c8d4df;
  --white: #f5f8fc;
  --muted: #8fa3b5;          /* secondary text, 7.6:1 on --black */
  --line: rgba(200, 212, 223, 0.14);
  --line-cyan: rgba(0, 217, 234, 0.45);
  --font-display: "Chakra Petch", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Barlow", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
  --nav-h: 64px;
  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); background: var(--black); }
body {
  margin: 0; min-height: 100vh; background: transparent; color: var(--silver);
  font: 400 clamp(16px, 0.35vw + 15px, 18px)/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
picture { display: contents; }
h1, h2, h3, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 2px; }
::selection { background: rgba(0, 217, 234, 0.3); color: var(--white); }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 300; background: var(--cyan); color: var(--black); padding: 10px 16px; font-family: var(--font-display); font-weight: 600; transition: top .2s; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.accent { color: var(--cyan); }
.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 26px; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase; text-align: center;
  transition: background .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--cyan); color: var(--black); }
.btn--primary:hover { background: #5cf0fb; box-shadow: 0 0 0 1px var(--cyan), 0 0 28px -6px rgba(0, 217, 234, 0.6); }
.btn--ghost { border-color: rgba(200, 212, 223, 0.35); color: var(--white); background: transparent; }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: var(--nav-h); padding-top: env(safe-area-inset-top); box-sizing: content-box; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.is-solid, .nav.is-open { background: rgba(3, 6, 9, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav__inner { height: var(--nav-h); display: flex; align-items: center; gap: 24px; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand__word { height: 15px; width: auto; }
.nav__links { margin-left: auto; }
.nav__links ul { display: flex; gap: clamp(16px, 2.4vw, 34px); }
.nav__links a { font: 500 0.8rem/1 var(--font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver); padding: 12px 0; position: relative; transition: color .2s; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 6px; height: 1px; background: var(--cyan); transition: right .3s var(--ease); }
.nav__links a:hover, .nav__links a.is-active { color: var(--white); }
.nav__links a:hover::after, .nav__links a.is-active::after { right: 0; }
.nav__status { display: none; align-items: center; gap: 9px; font: 500 0.7rem/1 var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); border: 1px solid var(--line-cyan); padding: 8px 12px; white-space: nowrap; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2.6s ease-in-out infinite; flex: none; }
@keyframes pulse { 50% { opacity: 0.35; } }
.nav__toggle { display: none; margin-left: auto; width: 48px; height: 48px; background: none; border: 1px solid var(--line); border-radius: 2px; }
.bars { position: relative; display: block; width: 20px; height: 12px; margin: auto; }
.bars i { position: absolute; left: 0; right: 0; height: 1.5px; background: var(--white); transition: transform .3s var(--ease), top .3s var(--ease); }
.bars i:first-child { top: 1px; } .bars i:last-child { top: 9px; }
.nav.is-open .bars i:first-child { top: 5px; transform: rotate(45deg); }
.nav.is-open .bars i:last-child { top: 5px; transform: rotate(-45deg); }

@media (min-width: 1120px) { .nav__status { display: inline-flex; } .nav__links { margin-left: auto; } }
@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; left: 0; right: 0; top: calc(var(--nav-h) + env(safe-area-inset-top)); margin: 0;
    background: rgba(3, 6, 9, 0.97); border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--nav-h) - env(safe-area-inset-top)); overflow-y: auto;
    padding: 8px var(--gutter) 24px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav.is-open .nav__links { transform: none; opacity: 1; visibility: visible; }
  .nav__links ul { flex-direction: column; gap: 0; }
  .nav__links a { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
  .nav__links a::after { display: none; }
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section { position: relative; padding-block: clamp(72px, 11vw, 140px); }
.section--navy { background: linear-gradient(180deg, rgba(7, 18, 27, 0.8), rgba(5, 13, 20, 0.86)); border-block: 1px solid var(--line); }
.eyebrow { font: 500 0.74rem/1.3 var(--font-display); letter-spacing: 0.28em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; display: flex; align-items: center; gap: 14px; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--cyan); flex: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; color: var(--white); text-transform: uppercase; letter-spacing: 0.04em; overflow-wrap: break-word; }
h2 { font-size: clamp(1.7rem, 1rem + 3.4vw, 3.3rem); line-height: 1.08; letter-spacing: 0.02em; }
h3 { font-size: 1.05rem; letter-spacing: 0.12em; line-height: 1.3; }
.section__head { margin-bottom: clamp(36px, 5vw, 64px); max-width: 760px; }
.section__head--wide { max-width: none; }
.section__sub { margin-top: 22px; color: var(--muted); max-width: 60ch; font-size: 1.02em; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 40px) 0 64px; overflow: hidden; isolation: isolate; outline: none; }
.hero__inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.status-chip { display: inline-flex; align-items: center; gap: 10px; font: 500 0.72rem/1.3 var(--font-display); letter-spacing: 0.22em; text-transform: uppercase; color: var(--cyan); border: 1px solid var(--line-cyan); padding: 9px 14px; margin-bottom: 28px; }
.hero h1 { font-size: clamp(2.05rem, 0.9rem + 5.1vw, 4.7rem); line-height: 1.02; letter-spacing: 0.015em; font-weight: 600; }
.lede { margin-top: 26px; max-width: 54ch; font-size: 1.08em; color: var(--silver); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.tagline { margin-top: 40px; font: 500 0.78rem/1.6 var(--font-display); letter-spacing: 0.26em; text-transform: uppercase; color: var(--muted); }
.tagline i, .footer__brand i { font-style: normal; color: var(--cyan); margin-inline: 0.35em; }
.hero__visual { position: relative; display: grid; place-items: center; }
.hero__visual::before { content: ""; position: absolute; inset: -6% -4%; background: radial-gradient(closest-side, rgba(7, 24, 42, 0.95) 0%, rgba(5, 16, 30, 0.7) 55%, transparent 100%); z-index: -1; }
.hero__visual { isolation: isolate; }
.hero__visual img { position: relative; width: min(100%, 600px); }

@media (max-width: 880px) {
  .hero { align-items: flex-start; padding-top: calc(var(--nav-h) + 28px); }
  .hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .hero__visual { order: -1; }
  .hero__visual img { width: min(72%, 330px); }
  .hero__actions .btn { flex: 1 1 220px; }
}

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.pillar { padding: 34px clamp(18px, 2vw, 30px) 40px; border-left: 1px solid var(--line); position: relative; transition: background .35s; }
.pillar:first-child { border-left: 0; padding-left: 0; }
.pillar::before { content: ""; position: absolute; left: 0; top: -1px; height: 1px; width: 0; background: var(--cyan); transition: width .5s var(--ease); }
.pillar:hover::before { width: 100%; }
.pillar__icon { width: 48px; height: 48px; color: var(--cyan); margin-bottom: 22px; }
.pillar__no { font: 500 0.72rem/1 var(--font-display); letter-spacing: 0.24em; color: var(--muted); margin-bottom: 14px; }
.pillar h3 { margin-bottom: 14px; }
.pillar p:last-child { color: var(--muted); font-size: 0.97em; }
@media (max-width: 1199px) {
  .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 0; }
  .pillar, .pillar:first-child { padding: 30px 24px 34px 0; border-left: 0; border-top: 1px solid var(--line); }
  .pillar:nth-child(even) { padding-left: 24px; padding-right: 0; border-left: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar:first-child, .pillar:nth-child(even) { padding: 26px 0 30px; border-left: 0; display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; }
  .pillar__icon { grid-row: 1 / span 3; margin: 0; width: 40px; height: 40px; }
  .pillar__no { margin-bottom: 6px; }
}

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.about__copy > p { margin-top: 22px; color: var(--silver); max-width: 62ch; }
.about__copy .section__head + p { margin-top: 0; }
.frame figcaption { margin-top: 14px; font: 500 0.72rem/1.5 var(--font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.frame__media, .player { position: relative; border: 1px solid var(--line); background: #02050a; box-shadow: 0 40px 80px -40px rgba(0, 217, 234, 0.18); }
.frame__media img { display: block; width: 100%; height: auto; }
.corner { position: absolute; width: 16px; height: 16px; border: 0 solid var(--cyan); pointer-events: none; }
.corner.tl { left: -1px; top: -1px; border-width: 1px 0 0 1px; } .corner.tr { right: -1px; top: -1px; border-width: 1px 1px 0 0; }
.corner.bl { left: -1px; bottom: -1px; border-width: 0 0 1px 1px; } .corner.br { right: -1px; bottom: -1px; border-width: 0 1px 1px 0; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }

/* ---------- Showcase ---------- */
.showcase .section__head { margin-bottom: 40px; }
.player video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #02050a; object-fit: contain; }
.player__btn { position: absolute; left: 50%; top: 50%; width: 84px; height: 84px; transform: translate(-50%, -50%); border-radius: 50%; display: none; place-items: center; background: rgba(3, 6, 9, 0.55); border: 1px solid var(--cyan); color: var(--cyan); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: background .25s, color .25s, transform .25s; }
.player__btn svg { width: 30px; height: 30px; margin-left: 3px; }
.player__btn:hover { background: var(--cyan); color: var(--black); transform: translate(-50%, -50%) scale(1.05); }
/* the overlay button is a fallback only: reduced motion, save-data or a blocked autoplay */
.player.needs-gesture .player__btn { display: grid; }

.player__ui { position: absolute; inset: auto 0 0 0; display: flex; justify-content: flex-end; gap: 8px; padding: 40px 12px 12px; background: linear-gradient(to top, rgba(3, 6, 9, 0.85), rgba(3, 6, 9, 0)); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.player.is-playing .player__ui, .player.is-paused .player__ui { opacity: 1; visibility: visible; }
.player__ctrl { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid var(--line-cyan); background: rgba(3, 6, 9, 0.72); color: var(--white); font: 500 0.68rem/1 var(--font-display); letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: color .2s, border-color .2s, background .2s; }
.player__ctrl:hover { color: var(--cyan); border-color: var(--cyan); background: rgba(3, 6, 9, 0.9); }
.player__ctrl:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.player__ico { width: 18px; height: 18px; flex: none; }
.player #playerToggle .player__ico--play,
.player #playerMute .player__ico--sound { display: none; }
.player.is-paused #playerToggle .player__ico--play,
.player.is-unmuted #playerMute .player__ico--sound { display: block; }
.player.is-paused #playerToggle .player__ico--pause,
.player.is-unmuted #playerMute .player__ico--mute { display: none; }
@media (max-width: 560px) { .player__btn { width: 64px; height: 64px; } .player__btn svg { width: 24px; height: 24px; } .player__ui { padding: 40px 8px 8px; } .player__ctrl { padding: 0 10px; } }

/* ---------- Vision ---------- */

/* ---------- CTA ---------- */
.cta { text-align: center; overflow: hidden; isolation: isolate; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 50% 100%, rgba(0, 217, 234, 0.14), transparent 70%); }
.cta__inner { display: flex; flex-direction: column; align-items: center; }
.cta .eyebrow { justify-content: center; }
.cta .eyebrow::after { content: ""; width: 28px; height: 1px; background: var(--cyan); }
.cta h2 { max-width: 16ch; }
.cta .section__sub { margin-inline: auto; }
.contact { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 48px 0 calc(40px + env(safe-area-inset-bottom)); background: rgba(3, 6, 9, 0.82); }
.footer__inner { display: grid; grid-template-columns: minmax(260px, 1fr) auto; gap: 32px 48px; align-items: start; }
.footer__brand-link { display: inline-block; border-radius: 4px; transition: opacity .2s; }
.footer__brand-link:hover { opacity: .82; }
.footer__brand img { display: block; width: min(260px, 100%); height: auto; }
.footer__brand p { margin-top: 14px; font: 500 0.72rem/1.6 var(--font-display); letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.footer__links { display: flex; flex-wrap: wrap; gap: 6px 26px; justify-content: flex-end; }
.footer__links a { display: inline-block; padding: 10px 0; font: 500 0.78rem/1 var(--font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver); }
.footer__links a:hover { color: var(--cyan); }
.footer__copy { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--muted); }
@media (max-width: 900px) { .footer__inner { grid-template-columns: 1fr; gap: 28px; } .footer__links { justify-content: flex-start; gap: 0 26px; } .footer__links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0; } }

/* ---------- Motion ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js .reveal.is-in { opacity: 1; transform: none; }
.hero-in { animation: heroIn 1s var(--ease) both; animation-delay: calc(0.1s + var(--d, 0) * 0.12s); }
@keyframes heroIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js .reveal { opacity: 1; transform: none; }
}
@media (hover: none) { .btn--primary:hover { box-shadow: none; } }

/* ==========================================================================
   BACKGROUND ANIMATION + BANNER-BASED SECTIONS
   ========================================================================== */
.bg-canvas { position: fixed; left: 0; top: 0; width: 100%; height: 100vh; height: 100dvh; z-index: -1; pointer-events: none; display: block; transition: opacity .3s linear;
  background: radial-gradient(90% 70% at 70% 35%, #061a24 0%, #030609 70%); }
@media (min-width: 900px) { .bg-canvas { -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,.12) 0%, rgba(0,0,0,.12) 28%, #000 62%); mask-image: linear-gradient(to right, rgba(0,0,0,.12) 0%, rgba(0,0,0,.12) 28%, #000 62%); } }

.vision-lead { max-width: 62ch; font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.4rem); line-height: 1.55; color: var(--white); margin-bottom: clamp(36px, 5vw, 60px); }
.vision-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); }
.vision-card { border-top: 1px solid var(--line-cyan); padding-top: 24px; }
.vision-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid var(--line); margin-bottom: 22px; }
.vision-card h3 { margin-bottom: 12px; }
.vision-card p { color: var(--muted); max-width: 52ch; }
.vision-card strong { color: var(--cyan); font-weight: 500; }
@media (max-width: 760px) { .vision-grid { grid-template-columns: 1fr; } }

.team { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); gap: clamp(16px, 3vw, 32px); }
.member { display: flex; align-items: center; gap: 20px; padding: 24px; border: 1px solid var(--line); background: rgba(7, 18, 27, 0.7); }
.member svg { width: 52px; height: 52px; flex: none; color: var(--cyan); }
.member h3 { letter-spacing: 0.08em; margin-bottom: 4px; }
.member p { color: var(--muted); font-size: 0.95em; }
@media (max-width: 720px) { .team { grid-template-columns: 1fr; } }
.values { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: clamp(32px, 5vw, 56px); }
.values li { padding: 10px 18px; border: 1px solid var(--line-cyan); font: 500 0.74rem/1.2 var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--white); }
