/* =====================================================
   JBAS — SHARED PROGRAM-PAGE BASE
   Mirrors the homepage design system (tokens, navbar,
   slide menu, footer, atmospheric hero, reveal system).
   A per-page accent is injected via --prog-accent.
===================================================== */

:root {
  --color-bg:        #000000;
  --color-surface:   #0a0a0a;
  --color-border:    rgba(255,255,255,0.08);
  --color-white:     #ffffff;
  --color-grey:      rgba(255,255,255,0.38);
  --color-grey-dim:  rgba(255,255,255,0.18);
  --color-accent:    rgba(180,210,255,0.55);

  /* Per-page accent (overridden in each page CSS) */
  --prog-accent:      rgba(180,210,255,0.85);
  --prog-accent-soft: rgba(180,210,255,0.14);
  --prog-glow:        rgba(60,100,200,0.16);

  --font-display:    'Syne', sans-serif;
  --font-body:       'Figtree', sans-serif;

  --ease-out:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout:      cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);

  --t-fast:   0.2s;
  --t-mid:    0.4s;
  --t-slow:   0.7s;
  --t-xslow:  1.1s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: default;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; padding: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ---------------- NAVBAR ---------------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 300;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 72px;
  background: transparent;
  transform: translateZ(0);
  transition: background var(--t-mid) var(--ease-out),
              backdrop-filter var(--t-mid) var(--ease-out);
}
.navbar::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: var(--color-border);
  opacity: 0; transition: opacity var(--t-mid) var(--ease-out);
  pointer-events: none;
}
.navbar.scrolled {
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
}
.navbar.scrolled::after { opacity: 1; }

.navbar__logo { display: flex; align-items: center; transition: opacity var(--t-fast) var(--ease-out); }
.navbar__logo:hover { opacity: 0.72; }
.navbar__logo img { height: 42px; width: auto; }

.navbar__hamburger {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  width: 40px; height: 40px; gap: 0; padding: 0; position: relative;
  transition: opacity var(--t-fast) var(--ease-out);
}
.navbar__hamburger:hover { opacity: 0.6; }
.hamburger__line {
  display: block; position: absolute; width: 26px; height: 1.5px;
  background: var(--color-white); border-radius: 1px;
  transform-origin: center center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.hamburger__line:nth-child(1) { transform: translateY(-5px); }
.hamburger__line:nth-child(2) { transform: translateY(5px); }
.navbar__hamburger.open .hamburger__line:nth-child(1) { transform: translateY(0) rotate(45deg); }
.navbar__hamburger.open .hamburger__line:nth-child(2) { transform: translateY(0) rotate(-45deg); }

/* ---------------- SLIDE MENU ---------------- */
.menu-overlay {
  position: fixed; top: 72px; bottom: 0; left: 0; right: 0;
  z-index: 100; background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-slow) var(--ease-out);
}
.menu-overlay.open { opacity: 1; pointer-events: all; }

.slide-menu {
  position: fixed; top: 72px; right: 0; z-index: 200;
  width: min(420px, 100vw); height: calc(100dvh - 72px);
  background: rgba(8,8,8,0.94);
  backdrop-filter: blur(40px) saturate(1.2);
  -webkit-backdrop-filter: blur(40px) saturate(1.2);
  border-left: 1px solid var(--color-border);
  display: flex; flex-direction: column;
  padding: 48px 48px 60px; gap: 48px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.slide-menu.open { transform: translateX(0); }
.slide-menu__nav { display: flex; flex-direction: column; gap: 0; }
.slide-menu__link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.1;
  color: var(--color-white); opacity: 0.9;
  transition: opacity var(--t-fast); display: block; margin-top: 12px;
}
.slide-menu__link:hover { opacity: 0.45; }
.slide-menu__link.is-current { color: var(--prog-accent); opacity: 1; }
.slide-menu__link-sub {
  display: block; font-family: var(--font-body); font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-grey); margin-bottom: 20px; margin-left: 2px;
}
.slide-menu__section { display: flex; flex-direction: column; gap: 10px; }
.slide-menu__heading {
  font-family: var(--font-body); font-size: 0.67rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-grey-dim); margin-bottom: 4px;
}
.slide-menu__small-link {
  font-family: var(--font-body); font-size: 1rem; font-weight: 400;
  color: rgba(255,255,255,0.7); transition: color var(--t-fast);
  display: block; cursor: pointer;
}
.slide-menu__small-link:hover { color: var(--color-white); }
.slide-menu__small-link--muted { color: var(--color-grey-dim); cursor: default; }

/* ---------------- ATMOSPHERIC BACKDROP ---------------- */
.atmos { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.atmos__noise {
  position: absolute; inset: -50%; width: 200%; height: 200%; opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  animation: noiseShift 8s steps(2) infinite;
}
@keyframes noiseShift {
  0% { transform: translate(0,0); } 20% { transform: translate(-4%,-2%); }
  40% { transform: translate(3%,4%); } 60% { transform: translate(-2%,3%); }
  80% { transform: translate(4%,-3%); } 100% { transform: translate(0,0); }
}
.atmos__glow { position: absolute; border-radius: 50%; filter: blur(120px); }
.atmos__glow--1 {
  width: 50vw; height: 50vw; top: -12%; left: -10%;
  background: radial-gradient(circle, var(--prog-glow) 0%, transparent 70%);
  animation: glowDrift1 16s ease-in-out infinite alternate;
}
.atmos__glow--2 {
  width: 38vw; height: 38vw; top: 30%; right: -8%;
  background: radial-gradient(circle, rgba(100,60,180,0.10) 0%, transparent 70%);
  animation: glowDrift2 20s ease-in-out infinite alternate;
}
@keyframes glowDrift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(8%,10%) scale(1.15); } }
@keyframes glowDrift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-10%,-8%) scale(1.2); } }
.atmos__stars { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------------- PAGE HERO (sub-page) ---------------- */
.page-hero {
  position: relative; z-index: 1;
  min-height: 92dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 40px 90px;
  max-width: 1400px; margin: 0 auto;
  overflow: hidden;
}
.page-hero__breadcrumb {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-grey);
  margin-bottom: 30px;
}
.page-hero__breadcrumb a { color: var(--color-grey); transition: color var(--t-fast); }
.page-hero__breadcrumb a:hover { color: var(--color-white); }
.page-hero__breadcrumb .sep { color: var(--color-grey-dim); }
.page-hero__breadcrumb .current { color: var(--prog-accent); }

.page-hero__tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-grey);
  margin-bottom: 26px;
}
.page-hero__tag .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--prog-accent);
  box-shadow: 0 0 12px 2px var(--prog-accent-soft);
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 12vw, 9rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 0.94;
  color: var(--color-white);
}
.page-hero__title .stroke {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.55);
}
.page-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.3rem); font-weight: 300; line-height: 1.6;
  color: rgba(255,255,255,0.66); max-width: 56ch; margin-top: 30px;
}
.page-hero__meta {
  display: flex; flex-wrap: wrap; gap: 48px; margin-top: 56px;
  padding-top: 36px; border-top: 1px solid var(--color-border);
}
.page-hero__meta .m-val {
  display: block; font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700;
  letter-spacing: -0.02em; color: var(--color-white);
}
.page-hero__meta .m-lab {
  display: block; font-family: var(--font-body); font-size: 0.7rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-grey);
  margin-top: 8px;
}

/* ---------------- GENERIC SECTION SYSTEM ---------------- */
.section { position: relative; z-index: 1; padding: 120px 40px; }
.section--tight { padding: 90px 40px; }
.section--alt { background: linear-gradient(180deg, rgba(255,255,255,0.018), transparent); }
.container { max-width: 1400px; margin: 0 auto; }
.container--narrow { max-width: 960px; }

.section__head { max-width: 760px; margin-bottom: 64px; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-grey);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: ''; width: 22px; height: 1px; background: var(--prog-accent); opacity: 0.7;
}
.section__head--center .eyebrow::before { display: none; }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.8vw, 3rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.1; color: var(--color-white);
}
.section__lead {
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 1.4vw, 1.12rem); font-weight: 300;
  line-height: 1.72; color: rgba(255,255,255,0.62); margin-top: 24px; max-width: 60ch;
}
.section__head--center .section__lead { margin-left: auto; margin-right: auto; }

/* ---------------- FEATURE CARDS ---------------- */
.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; border: 1px solid var(--color-border); border-radius: 4px;
  background: linear-gradient(160deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  padding: 32px 30px; overflow: hidden;
  transition: border-color var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out),
              background var(--t-slow) var(--ease-out);
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, var(--prog-accent), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-xslow) var(--ease-out);
}
.card:hover {
  border-color: var(--prog-accent-soft);
  transform: translateY(-4px);
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
}
.card:hover::before { transform: scaleX(1); }
.card__num {
  font-family: var(--font-body); font-size: 0.66rem; letter-spacing: 0.18em;
  color: var(--color-grey-dim); margin-bottom: 18px; display: block;
}
.card__title {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700;
  letter-spacing: -0.01em; color: var(--color-white); margin-bottom: 12px;
}
.card__text {
  font-family: var(--font-body); font-size: 0.94rem; font-weight: 300;
  line-height: 1.66; color: rgba(255,255,255,0.6);
}
.card__icon {
  width: 40px; height: 40px; margin-bottom: 22px; color: var(--prog-accent);
}
.card__icon svg { width: 100%; height: 100%; }

/* ---------------- SPEC LIST ---------------- */
.spec {
  border-top: 1px solid var(--color-border);
}
.spec__row {
  display: grid; grid-template-columns: 200px 1fr; gap: 24px;
  padding: 22px 4px; border-bottom: 1px solid var(--color-border);
  align-items: baseline;
  transition: background var(--t-mid) var(--ease-out);
}
.spec__row:hover { background: rgba(255,255,255,0.02); }
.spec__key {
  font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--prog-accent);
}
.spec__val {
  font-family: var(--font-body); font-size: 1rem; font-weight: 300;
  line-height: 1.6; color: rgba(255,255,255,0.78);
}
.spec__val strong { font-weight: 500; color: var(--color-white); }

/* ---------------- TIMELINE ---------------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ''; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px;
  background: linear-gradient(to bottom, var(--prog-accent), var(--color-border));
}
.timeline__item { position: relative; padding-bottom: 44px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ''; position: absolute; left: -34px; top: 4px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--color-bg); border: 1px solid var(--prog-accent);
  box-shadow: 0 0 0 4px rgba(0,0,0,1);
}
.timeline__phase {
  font-family: var(--font-body); font-size: 0.68rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--prog-accent); margin-bottom: 8px;
}
.timeline__title {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 700;
  color: var(--color-white); margin-bottom: 10px; letter-spacing: -0.01em;
}
.timeline__text {
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 300;
  line-height: 1.66; color: rgba(255,255,255,0.6); max-width: 60ch;
}

/* ---------------- METRIC ROW ---------------- */
.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.metric {
  border: 1px solid var(--color-border); border-radius: 4px; padding: 30px 26px;
  background: linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0.008));
}
.metric__val {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.02em; color: var(--color-white); line-height: 1;
}
.metric__lab {
  font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-grey); margin-top: 12px; display: block;
}

/* ---------------- CHECK / FEATURE LIST ---------------- */
.checklist { display: flex; flex-direction: column; gap: 16px; }
.checklist li {
  list-style: none; display: flex; gap: 14px; align-items: flex-start;
  font-family: var(--font-body); font-size: 0.98rem; font-weight: 300;
  line-height: 1.6; color: rgba(255,255,255,0.7);
}
.checklist li::before {
  content: ''; flex: none; margin-top: 9px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--prog-accent);
  box-shadow: 0 0 10px 1px var(--prog-accent-soft);
}

/* ---------------- CTA BAND ---------------- */
.cta {
  position: relative; z-index: 1; padding: 120px 40px; text-align: center; overflow: hidden;
}
.cta__inner { max-width: 760px; margin: 0 auto; }
.cta__title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; color: var(--color-white);
}
.cta__text {
  font-family: var(--font-body); font-size: 1.05rem; font-weight: 300; line-height: 1.7;
  color: rgba(255,255,255,0.6); margin: 22px auto 0; max-width: 52ch;
}
.btn {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 40px;
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-white);
  padding: 16px 30px; border: 1px solid var(--prog-accent);
  border-radius: 4px; background: var(--prog-accent-soft);
  transition: background var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out);
}
.btn:hover { background: var(--prog-accent); color: #000; transform: translateY(-2px); }
.btn svg { width: 15px; height: 15px; }

/* ---------------- REVEAL ---------------- */
.reveal { opacity: 0; transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ---------------- FOOTER ---------------- */
.footer { position: relative; z-index: 1; padding: 80px 40px 40px; border-top: 1px solid var(--color-border); }
.footer__inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 60px; max-width: 1400px; margin: 0 auto; }
.footer__logo-link { display: inline-block; transition: opacity var(--t-fast); }
.footer__logo-link:hover { opacity: 0.6; }
.footer__logo { height: 60px; width: auto; }
.footer__left { display: flex; flex-direction: column; gap: 16px; }
.footer__tagline {
  font-family: var(--font-body); font-size: 0.78rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-grey-dim);
}
.footer__right { display: flex; flex-direction: column; gap: 14px; min-width: 160px; }
.footer__heading {
  font-family: var(--font-body); font-size: 0.67rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-grey-dim);
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link {
  font-family: var(--font-body); font-size: 0.95rem; color: rgba(255,255,255,0.65);
  transition: color var(--t-fast); cursor: pointer;
}
.footer__link:hover { color: var(--color-white); }
.footer__link--muted { color: var(--color-grey-dim); cursor: default; }
.footer__soon { font-size: 0.72rem; letter-spacing: 0.06em; color: var(--color-grey-dim); }
.footer__bottom { max-width: 1400px; margin: 60px auto 0; padding-top: 28px; border-top: 1px solid var(--color-border); }
.footer__copy { font-size: 0.72rem; color: var(--color-grey-dim); letter-spacing: 0.06em; }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 900px) {
  .navbar { padding: 0 24px; }
  .page-hero { padding: 120px 24px 70px; }
  .section { padding: 84px 24px; }
  .section--tight { padding: 64px 24px; }
  .cta { padding: 90px 24px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .spec__row { grid-template-columns: 1fr; gap: 6px; }
  .footer__inner { flex-direction: column; gap: 40px; }
  .footer { padding: 60px 24px 40px; }
  .page-hero__meta { gap: 32px; }
}
@media (max-width: 600px) {
  .menu-overlay { top: 72px; }
  .slide-menu { top: 72px; height: calc(100dvh - 72px); padding: 48px 32px 48px; }
  .slide-menu__link { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .grid--4 { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}
/* =====================================================
   AEROMED — Autonomous Medical UAV Logistics (flagship)
   Page-specific styling (extends _base.css)
===================================================== */

:root {
  --prog-accent:      rgba(120,222,205,0.92);
  --prog-accent-soft: rgba(120,222,205,0.14);
  --prog-glow:        rgba(40,150,140,0.16);
}

/* ---- Sticky telemetry sub-nav ---- */
.subnav {
  position: sticky; top: 72px; z-index: 90;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.subnav__track {
  max-width: 1400px; margin: 0 auto; display: flex; gap: 4px;
  overflow-x: auto; padding: 0 40px; scrollbar-width: none;
}
.subnav__track::-webkit-scrollbar { display: none; }
.subnav__link {
  flex: none; position: relative; padding: 16px 6px; margin-right: 22px;
  font-family: var(--font-body); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-grey); white-space: nowrap;
  transition: color var(--t-fast);
}
.subnav__link:hover { color: var(--color-white); }
.subnav__link.active { color: var(--prog-accent); }
.subnav__link.active::after {
  content: ''; position: absolute; left: 0; right: 22px; bottom: -1px; height: 2px;
  background: var(--prog-accent);
}
@media (max-width: 900px) { .subnav__track { padding: 0 24px; } }

/* ---- Hero flight-path motif ---- */
.aeromed-hero__path {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: 0.5;
}
.aeromed-hero__path path {
  fill: none; stroke: var(--prog-accent); stroke-width: 1.4;
  stroke-dasharray: 6 8; opacity: 0.5;
  animation: dash 18s linear infinite;
}
@keyframes dash { to { stroke-dashoffset: -280; } }
.aeromed-hero__path circle { fill: var(--prog-accent); }
.aeromed-hero__ping {
  transform-origin: center; transform-box: fill-box;
  animation: ping 3s ease-out infinite;
}
@keyframes ping { 0% { r: 3; opacity: 0.9; } 70%,100% { r: 16; opacity: 0; } }

.flagship-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--prog-accent);
  border: 1px solid var(--prog-accent-soft); border-radius: 999px;
  padding: 7px 14px; margin-bottom: 22px;
  background: var(--prog-accent-soft);
}

/* ---- System architecture diagram ---- */
.arch { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
@media (max-width: 900px){ .arch { grid-template-columns: 1fr; } }
.arch__node {
  position: relative; border: 1px solid var(--color-border); margin: -0.5px;
  padding: 30px 26px; background: rgba(255,255,255,0.012);
  transition: background var(--t-mid) var(--ease-out), border-color var(--t-mid) var(--ease-out);
}
.arch__node:hover { background: rgba(120,222,205,0.04); border-color: var(--prog-accent-soft); }
.arch__tier {
  font-family: var(--font-body); font-size: 0.64rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--prog-accent); margin-bottom: 12px;
}
.arch__name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--color-white); margin-bottom: 8px; }
.arch__desc { font-family: var(--font-body); font-size: 0.88rem; font-weight: 300; line-height: 1.6; color: rgba(255,255,255,0.58); }

/* ---- Challenge / stat callout ---- */
.bigstat {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 18px;
}
@media (max-width: 760px){ .bigstat { grid-template-columns: 1fr; } }
.bigstat__item {
  border-left: 1px solid var(--prog-accent-soft); padding: 6px 0 6px 24px;
}
.bigstat__val {
  font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800; letter-spacing: -0.03em; color: var(--color-white); line-height: 1;
}
.bigstat__lab { font-family: var(--font-body); font-size: 0.9rem; font-weight: 300; line-height: 1.55; color: rgba(255,255,255,0.6); margin-top: 14px; }

/* ---- Two-column feature with aside ---- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--wide { grid-template-columns: 0.8fr 1.2fr; }
@media (max-width: 900px){ .split, .split--wide { grid-template-columns: 1fr; gap: 40px; } }

/* ---- Region cards with coordinates ---- */
.regions { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
@media (max-width: 900px){ .regions { grid-template-columns: 1fr; } }
.region {
  border: 1px solid var(--color-border); border-radius: 4px; padding: 28px 26px;
  background: linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0.008));
  transition: border-color var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.region:hover { border-color: var(--prog-accent-soft); transform: translateY(-4px); }
.region__coord {
  font-family: var(--font-body); font-size: 0.66rem; letter-spacing: 0.14em;
  color: var(--prog-accent); margin-bottom: 14px;
}
.region__name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; }
.region__text { font-family: var(--font-body); font-size: 0.9rem; font-weight: 300; line-height: 1.6; color: rgba(255,255,255,0.58); }

/* ---- Aircraft spec panel ---- */
.aircraft {
  border: 1px solid var(--color-border); border-radius: 6px; overflow: hidden;
  background: linear-gradient(180deg, rgba(40,90,85,0.10), rgba(255,255,255,0.005));
}
.aircraft__top { padding: 36px 36px 10px; }
.aircraft__name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--color-white); letter-spacing: -0.02em; }
.aircraft__tag { font-family: var(--font-body); font-size: 0.8rem; color: var(--prog-accent); letter-spacing: 0.08em; margin-top: 6px; }
.aircraft__specs { display: grid; grid-template-columns: repeat(4,1fr); }
@media (max-width: 760px){ .aircraft__specs { grid-template-columns: repeat(2,1fr); } }
.aircraft__spec { padding: 26px 28px; border-top: 1px solid var(--color-border); border-right: 1px solid var(--color-border); }
.aircraft__spec:last-child { border-right: none; }
.aircraft__spec .v { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--color-white); letter-spacing: -0.02em; }
.aircraft__spec .l { font-family: var(--font-body); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-grey); margin-top: 8px; display: block; }

/* ---- Impact band ---- */
.impact { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
@media (max-width: 760px){ .impact { grid-template-columns: 1fr; } }