/* ---------------------------------------------------------------
   AstraPharma — shared foundation.
   Design tokens, reset, page chrome, shared components.
   Every page loads fonts.css then this file.
   --------------------------------------------------------------- */

:root {
  /* Surfaces, darkest first. Cool near-black, so the gold reads warm. */
  --bg: #05070e;
  --bg-1: #090d17;
  --bg-2: #0e1420;
  --bg-3: #151d2d;

  /* Hairlines: translucent so they sit correctly on any surface. */
  --line: #ffffff14;
  --line-soft: #ffffff0d;
  --line-strong: #ffffff26;

  /* Text */
  --text: #eef1f7;
  --text-dim: #a6b0c4;
  --text-faint: #6f7b93;

  /* Brand. Gold lifted from the logo — restrained, not neon. */
  --gold: #d9b26a;
  --gold-bright: #f0d199;
  --gold-dim: #d9b26a33;
  --gold-glow: #d9b26a1f;
  --ice: #8fb8d8;
  --violet: #a897d8;
  --rose: #d98a9e;

  /* Filter colours for the integration breakdown */
  --f-l: #dde3ee;
  --f-r: #e0716f;
  --f-g: #6cbe80;
  --f-b: #6f9ade;
  --f-ha: #e06d85;
  --f-oiii: #4fc4bb;
  --f-sii: #dda45c;
  --f-other: #8790a5;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 12px #00000059;
  --shadow: 0 24px 60px -18px #000000d9;
  --shadow-lg: 0 40px 90px -24px #000000e6;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --mono: "Cascadia Mono", "SF Mono", Consolas, monospace;

  /* One easing curve everywhere, so motion feels like one hand made it. */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 160ms var(--ease);
  --med: 320ms var(--ease);
  --slow: 620ms var(--ease);

  --nav-h: 68px;

  /* Paths resolve against this stylesheet, so they are correct from every
     page regardless of folder depth. */
  --mark-url: url("../assets/astrapharma-mark.svg");
  --lockup-url: url("../assets/astrapharma-lockup.svg");
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.005em;
}

h4,
h5 {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
}

p {
  margin: 0 0 1.1em;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--fast);
}

a:hover {
  color: var(--gold-bright);
}

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

::selection {
  background: var(--gold);
  color: #12100a;
}

/* --- Shared type helpers ----------------------------------------- */

.eyebrow {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.eyebrow--quiet {
  color: var(--text-faint);
}

.muted {
  color: var(--text-dim);
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

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

/* Thin gold rule used to open sections */
.rule {
  width: 46px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 14px 0 20px;
}

/* --- Brand marks -------------------------------------------------- */

/* The logo files are single-colour vector paths, so they are used as CSS
   masks rather than <img>. That way the mark takes whatever colour the
   surrounding element carries — gold in the nav, white in the footer,
   a gradient in the hero — from one cached file, with no inline SVG. */
.brand-mark,
.brand-lockup {
  display: block;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

/* The Saturn emblem on its own, cropped from the lockup — 1147 x 572 */
.brand-mark {
  aspect-ratio: 1147 / 572;
  -webkit-mask-image: var(--mark-url);
  mask-image: var(--mark-url);
}

/* Full lockup, mark plus the AstraPharma wordmark — 1141 x 700 */
.brand-lockup {
  aspect-ratio: 1141 / 700;
  -webkit-mask-image: var(--lockup-url);
  mask-image: var(--lockup-url);
}

/* --- Navigation ---------------------------------------------------- */

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 26px;
  background: #05070ecc;
  backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 60;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  white-space: nowrap;
  transition: opacity var(--fast);
}

.nav__brand:hover {
  color: var(--text);
  opacity: 0.82;
}

/* The emblem is roughly 2:1, so it needs more width than a square mark
   would to read at the same optical size. */
.nav__brand .brand-mark {
  width: 52px;
  flex: none;
  color: var(--gold);
}

.nav__wordmark {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1;
}

.nav__person {
  display: block;
  font-family: var(--sans);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 4px;
}

.nav__links {
  display: flex;
  gap: 2px;
  margin-left: auto;
  align-items: center;
  /* Never let the links wrap onto a second line: the atlas sizes itself from
     --nav-h, so a taller header would push the map out of the viewport. */
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav__links::-webkit-scrollbar {
  display: none;
}

.nav__link {
  position: relative;
  flex: none;
  white-space: nowrap;
  color: var(--text-dim);
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 3px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--med);
}

.nav__link:hover {
  color: var(--text);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__link[aria-current="page"] {
  color: var(--gold);
}

.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__socials {
  display: flex;
  gap: 6px;
  margin-left: 14px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.nav__social {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  border: 1px solid transparent;
  transition: color var(--fast), border-color var(--fast), background var(--fast);
}

.nav__social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.nav__social:hover {
  color: var(--gold);
  border-color: var(--gold-dim);
  background: var(--gold-glow);
}

/* The AstraPharma mark, always gold, linking to the AstroBin profile. */
.nav__social--brand {
  color: var(--gold);
}

.nav__social--brand .brand-mark {
  width: 30px;
}

.nav__social--brand:hover {
  color: var(--gold-bright);
}

/* --- Buttons ------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #ffffff08;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background var(--med), border-color var(--med), transform var(--med),
    color var(--fast);
}

.btn:hover {
  background: #ffffff12;
  border-color: var(--line-strong);
  color: var(--text);
  transform: translateY(-1px);
}

.btn--primary {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  border-color: transparent;
  color: #17130a;
  font-weight: 600;
}

.btn--primary:hover {
  color: #17130a;
  box-shadow: 0 10px 30px -10px #d9b26a8c;
}

.btn--ghost {
  background: none;
  border-color: var(--line);
  color: var(--text-dim);
}

.btn--ghost:hover {
  color: var(--text);
  border-color: var(--gold-dim);
}

/* --- Chips --------------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  color: var(--text-dim);
  background: #ffffff08;
  white-space: nowrap;
}

/* NASA APOD outranks everything else, so it is the only filled chip. */
.chip--apod {
  color: #1a1408;
  border-color: transparent;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  font-weight: 700;
}

.chip--iotd {
  color: #f4dcae;
  border-color: var(--gold-dim);
  background: var(--gold-glow);
}

.chip--tp {
  color: #bcd8ee;
  border-color: #8fb8d840;
  background: #8fb8d81a;
}

.chip--tpn {
  color: #cec4ea;
  border-color: #a897d840;
  background: #a897d817;
}

/* --- Footer --------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 54px 26px 44px;
  background: var(--bg-1);
}

.footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: 48px;
  align-items: start;
}

.footer__lockup {
  width: 210px;
  color: var(--text);
  opacity: 0.9;
}

.footer__tag {
  color: var(--text-faint);
  font-size: 12.5px;
  margin: 16px 0 0;
  max-width: 34ch;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 30px;
}

.footer__h {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer__list a {
  color: var(--text-dim);
  font-size: 13.5px;
}

.footer__list a:hover {
  color: var(--gold);
}

.footer__base {
  max-width: 1180px;
  margin: 40px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
  color: var(--text-faint);
  font-size: 12px;
}

.footer__base span:last-child {
  margin-left: auto;
}

/* --- Page shell ------------------------------------------------------ */

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 68px 26px 96px;
}

.page--wide {
  max-width: 1440px;
}

.section-head {
  margin-bottom: 34px;
}

.section-head h1,
.section-head h2 {
  font-size: clamp(30px, 4.4vw, 46px);
}

.section-head p {
  color: var(--text-dim);
  max-width: 62ch;
  margin: 12px 0 0;
}

/* --- Scroll reveal ---------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--slow), transform var(--slow);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* --- Detail drawer ----------------------------------------------------- */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: #03050ac4;
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--med);
  z-index: 200;
}

.drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(580px, 100%);
  background: var(--bg-1);
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 420ms var(--ease);
  z-index: 201;
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}

.drawer.is-open {
  transform: none;
}

.drawer__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: #05070ecc;
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 17px;
  line-height: 1;
  transition: background var(--fast), transform var(--fast);
}

.drawer__close:hover {
  background: #05070e;
  transform: rotate(90deg);
}

.drawer__body {
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-3) transparent;
}

.drawer__body::-webkit-scrollbar {
  width: 10px;
}

.drawer__body::-webkit-scrollbar-thumb {
  background: var(--bg-3);
  border-radius: 10px;
  border: 3px solid var(--bg-1);
}

.drawer__hero {
  position: relative;
  background: #000;
  border-bottom: 1px solid var(--line);
}

.drawer__hero img {
  width: 100%;
  max-height: 48vh;
  object-fit: contain;
}

.drawer__hero-link {
  position: absolute;
  left: 16px;
  bottom: 16px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 7px 13px;
  border-radius: 999px;
  background: #05070ed9;
  border: 1px solid var(--line-strong);
  color: #fff;
  backdrop-filter: blur(10px);
  transition: background var(--fast);
}

.drawer__hero-link:hover {
  background: #05070e;
  color: #fff;
}

.drawer__content {
  padding: 28px 30px 60px;
}

.drawer__title {
  font-size: 27px;
  margin-bottom: 12px;
}

.drawer__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 22px;
}

.drawer__desc {
  color: var(--text-dim);
  font-size: 15px;
  border-left: 1px solid var(--gold-dim);
  padding-left: 18px;
  margin-bottom: 30px;
}

.drawer__desc p:last-child {
  margin-bottom: 0;
}

.section {
  margin-bottom: 32px;
}

.section__title {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 16px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 16px 22px;
}

.fact__k {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.fact__v {
  font-size: 14.5px;
  color: var(--text);
}

.integration__bar {
  display: flex;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-3);
  margin-bottom: 18px;
}

.integration__seg {
  height: 100%;
  transition: opacity var(--fast);
}

.integration__rows {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.integration__row {
  display: grid;
  grid-template-columns: 9px 1fr auto auto;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.integration__dot {
  width: 9px;
  height: 9px;
  border-radius: 2px;
}

.integration__name {
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.integration__subs {
  color: var(--text-faint);
  font-size: 11.5px;
}

.integration__time {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* Featured-elsewhere panel in the detail drawer */
.feature {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--gold-dim);
  background: var(--gold-glow);
  color: var(--text);
  transition: border-color var(--fast), background var(--fast);
}

.feature:hover {
  border-color: var(--gold);
  background: #d9b26a2e;
  color: var(--text);
}

.feature__badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 6px 9px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #1a1408;
}

.feature__text strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
}

.feature__text span {
  display: block;
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 3px;
}

.feature__go {
  color: var(--gold);
  font-size: 15px;
}

.gear {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gear__row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  font-size: 13.5px;
}

.gear__k {
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-top: 4px;
}

.gear__v {
  color: var(--text-dim);
}

.gear__v span {
  display: block;
}

/* --- Responsive ------------------------------------------------------- */

@media (max-width: 900px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 720px) {
  :root {
    --nav-h: 58px;
  }

  .nav {
    gap: 10px;
    padding: 0 14px;
  }

  .nav__person {
    display: none;
  }

  .nav__brand .brand-mark {
    width: 42px;
  }

  .nav__wordmark {
    font-size: 18px;
    letter-spacing: 0.03em;
  }

  .nav__link {
    padding: 7px 9px;
    font-size: 12.5px;
  }

  .nav__socials {
    display: none;
  }

  .drawer {
    width: 100%;
  }

  .drawer__content {
    padding: 24px 20px 52px;
  }

  .page {
    padding: 44px 18px 68px;
  }

  .footer {
    padding: 40px 18px 32px;
  }

  .footer__base span:last-child {
    margin-left: 0;
  }
}