/* Maintenance page (F-023). Colors and type follow the F-011 tokens (src/styles/tokens.css on
   01-cursor/F-011-design-system). System font stacks only: no web-font requests. */

:root {
  --sky-50: #eef8fc;
  --sky-200: #a9daf0;
  --sky-300: #6ebfe3;
  --sky-600: #146a96;
  --sky-700: #115578;
  --bordo-400: #c45c5c;
  --bordo-500: #a83232;

  --font-display: 'Iowan Old Style', Palatino, 'Palatino Linotype', Georgia, serif;
  --font-sans: 'Segoe UI', ui-sans-serif, system-ui, -apple-system, sans-serif;

  color-scheme: light dark;
  --text: #1c2430;
  --text-muted: #5c6675;
  --bg: #ffffff;
  --line: #e8ecf1;
  --brand: var(--sky-600);
  --brand-strong: var(--sky-700);
  --accent: var(--bordo-500);
  --wash-a: #7ec8e0;
  --wash-b: #9ec9dc;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --text: #f3f5f7;
    --text-muted: #b4bcc6;
    --bg: #1e242c;
    --line: #3a4452;
    --brand: var(--sky-300);
    --brand-strong: var(--sky-200);
    --accent: var(--bordo-400);
    --wash-a: #5aa9c8;
    --wash-b: #3d5566;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: grid;
  place-items: center;
  padding: 48px 24px;
  color: var(--text);
  background:
    radial-gradient(60rem 40rem at 15% -10%, color-mix(in srgb, var(--wash-a) 22%, transparent), transparent 70%),
    radial-gradient(50rem 36rem at 100% 110%, color-mix(in srgb, var(--wash-b) 18%, transparent), transparent 70%),
    var(--bg);
  font: 400 1rem / 1.55 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

main {
  width: 100%;
  max-width: 34rem;
}

.logo {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.85rem;
  margin: 0 0 48px;
  color: var(--text);
  line-height: 1;
  font-weight: 600;
}

.logo-memoris {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 11vw, 4.25rem);
  letter-spacing: -0.02em;
}

.logo-o {
  width: 0.92em;
  height: 0.92em;
  margin: 0 0.02em;
  transform: translateY(0.08em);
  overflow: visible;
  color: var(--brand);
}

.logo-clinical {
  font-family: var(--font-sans);
  font-size: clamp(0.8rem, 2.4vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--text-muted);
}

.lead {
  margin: 0 0 8px;
  font: 500 clamp(1.15rem, 3.6vw, 1.35rem) / 1.4 var(--font-display);
}

.contact {
  margin: 0;
  color: var(--text-muted);
}

a {
  color: var(--brand);
  text-decoration-color: color-mix(in srgb, var(--brand) 40%, transparent);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand-strong);
}

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

hr {
  width: 48px;
  margin: 32px 0;
  border: 0;
  border-top: 2px solid var(--accent);
}

/* Outage scene (DESIGN.md): ferry on the Bosphorus under the skyline. Decorative, CSS-only motion. */
:root {
  --sea-a: #a9daf0;
  --sea-b: #6ebfe3;
  --hull: #1c2430;
  --cabin: #ffffff;
  --sky-line: #c9d4de;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sea-a: #2f4556;
    --sea-b: #3d6680;
    --hull: #0f1620;
    --cabin: #e9eef3;
    --sky-line: #3a4452;
  }
}

.logo {
  margin-bottom: 24px;
}

.scene {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 32px;
  overflow: hidden;
}
.skyline {
  fill: var(--sky-line);
}
.wave-back {
  fill: var(--sea-a);
  opacity: 0.7;
  animation: drift 9s linear infinite;
}
.wave-front {
  fill: var(--sea-b);
  opacity: 0.55;
  animation: drift 6s linear infinite reverse;
}
.ferry {
  animation: bob 4s ease-in-out infinite;
  transform-origin: 173px 92px;
}
.hull {
  fill: var(--hull);
}
.hull-band {
  fill: var(--cabin);
  opacity: 0.85;
}
.cabin {
  fill: var(--cabin);
  stroke: var(--hull);
  stroke-width: 1.5;
}
.windows {
  fill: var(--brand);
}
.funnel {
  fill: var(--hull);
}
.funnel-band {
  fill: var(--accent);
}
.smoke circle {
  fill: var(--sky-line);
  transform-box: fill-box;
  opacity: 0;
  animation: puff 4.5s ease-out infinite;
}
.smoke circle:nth-child(1) {
  translate: 172px 54px;
}
.smoke circle:nth-child(2) {
  translate: 172px 54px;
  animation-delay: 1.5s;
}
.smoke circle:nth-child(3) {
  translate: 172px 54px;
  animation-delay: 3s;
}

h1,
h2 {
  margin: 0 0 8px;
  font: 600 clamp(1.5rem, 5vw, 2rem) / 1.2 var(--font-display);
  letter-spacing: -0.015em;
}
h2 {
  font-size: clamp(1.25rem, 4vw, 1.6rem);
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0) rotate(-0.8deg);
  }
  50% {
    transform: translateY(2.5px) rotate(0.8deg);
  }
}
@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-60px);
  }
}
@keyframes puff {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.6);
  }
  20% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    transform: translate(-26px, -34px) scale(1.6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wave-back,
  .wave-front,
  .ferry,
  .smoke circle {
    animation: none;
  }
  .smoke circle:nth-child(1) {
    opacity: 0.6;
  }
}