/* ================================================================
   Fleet Landing Page
   Palette derived from the Remotion demo — warm, light, precise
   ================================================================ */

/* --- Scaling System (Osmo) --- */

:root {
  --size-unit: 16;
  --size-container-ideal: 1440;
  --size-container-min: 992px;
  --size-container-max: 1920px;
  --size-container: clamp(var(--size-container-min), 100vw, var(--size-container-max));
  --size-font: calc(var(--size-container) / (var(--size-container-ideal) / var(--size-unit)));

  /* Colors — from Fleet demo video palette */
  --c-bg: #faf9f7;
  --c-bg-alt: #f2f0ec;
  --c-chrome: #e8e5df;
  --c-border: #d4d0ca;
  --c-border-light: #e8e5df;
  --c-text: #3d3d3d;
  --c-text-bold: #1a1a1a;
  --c-text-secondary: #6b6560;
  --c-text-muted: #999;
  --c-green: #7fa887;
  --c-blue: #6a9bcc;
  --c-orange: #d97757;
  --c-orange-hover: #c56a4c;

  /* Typography */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, 'SF Mono', monospace;

  /* Spacing */
  --space-xs: 0.5em;
  --space-sm: 1em;
  --space-md: 2em;
  --space-lg: 4em;
  --space-xl: 5em;

  /* Layout */
  --container-width: min(72em, 90vw);
  --container-narrow: min(52em, 90vw);
}

@media screen and (max-width: 991px) {
  :root {
    --size-container-ideal: 834;
    --size-container-min: 768px;
    --size-container-max: 991px;
  }
}

@media screen and (max-width: 767px) {
  :root {
    --size-container-ideal: 550;
    --size-container-min: 480px;
    --size-container-max: 767px;
  }
}

@media screen and (max-width: 479px) {
  :root {
    --size-container-ideal: 390;
    --size-container-min: 320px;
    --size-container-max: 479px;
  }
}

/* --- Reset --- */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--size-font);
  font-weight: 400;
  line-height: 1.6;
  color: var(--c-text);
  background-color: var(--c-bg);
}

a {
  color: inherit;
  text-decoration: none;
}

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

code {
  font-family: var(--font-mono);
}

/* --- Navigation --- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25em 0;
  background-color: rgba(250, 249, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.nav--scrolled {
  border-bottom-color: var(--c-border);
}

.nav__inner {
  width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5em;
  color: var(--c-text-bold);
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5em;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.875em;
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: color 0.2s ease;
}

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

.nav__link svg {
  flex-shrink: 0;
}

.nav__gh {
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 0.35em 0.75em;
  gap: 0.35em;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav__gh:hover {
  border-color: var(--c-text-secondary);
}

.nav__star-icon {
  color: var(--c-orange);
}

.nav__star-count {
  font-size: 0.8125em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* --- Hero --- */

.hero {
  padding: calc(var(--space-xl) + 4em) 0 var(--space-lg);
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
}

.hero__inner {
  width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.hero__label {
  font-size: 0.8125em;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  margin-bottom: 1.5em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1rem + 4vw, 3.75rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--c-text-bold);
  letter-spacing: -0.02em;
  margin-bottom: 0.6em;
}

.hero__description {
  font-size: 1.125em;
  line-height: 1.7;
  color: var(--c-text-secondary);
  max-width: 38em;
  margin: 0 auto 2em;
}

.hero__install {
  margin-bottom: 1.75em;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  flex-wrap: wrap;
}

.hero__action {
  font-size: 0.9375em;
  font-weight: 500;
  padding: 0.65em 1.5em;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.hero__action--primary {
  background-color: var(--c-text-bold);
  color: var(--c-bg);
}

.hero__action--primary:hover {
  background-color: #333;
}

.hero__action--secondary {
  color: var(--c-text-secondary);
  border: 1px solid var(--c-border);
}

.hero__action--secondary:hover {
  border-color: var(--c-text-secondary);
  color: var(--c-text-bold);
}

/* --- Install Block --- */

.install-block {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  background-color: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.6em 0.75em 0.6em 1.25em;
}

.install-block--large {
  padding: 0.85em 1.25em 0.85em 1.5em;
}

.install-block--large .install-block__code {
  font-size: 1em;
}

.install-block__code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--c-text);
  white-space: nowrap;
  user-select: all;
}

.install-block__prompt {
  color: var(--c-text-muted);
  user-select: none;
  margin-right: 0.25em;
}

.install-block__copy {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2em;
  height: 2em;
  border: none;
  border-radius: 5px;
  background-color: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.install-block__copy:hover {
  background-color: var(--c-chrome);
  color: var(--c-text);
}

.install-block__copy--copied {
  color: var(--c-green);
}

/* --- Demo Video --- */

.demo {
  padding: 0 0 var(--space-xl);
}

.demo__inner {
  width: var(--container-width);
  margin: 0 auto;
}

.demo__player {
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 25px 60px -12px rgba(0, 0, 0, 0.12),
    0 12px 28px -8px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--c-border);
}

.demo__media {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
}

.demo__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.demo__poster {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

[data-media-init][data-media-status="playing"] .demo__poster,
[data-media-init][data-media-status="paused"] .demo__poster {
  visibility: hidden;
  opacity: 0;
}

/* --- Lifecycle --- */

.lifecycle {
  padding: var(--space-xl) 0;
  background-color: var(--c-bg-alt);
}

.lifecycle__inner {
  width: var(--container-narrow);
  margin: 0 auto;
}

.lifecycle__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.lifecycle__command {
  margin-bottom: 1em;
}

.lifecycle__command code {
  font-size: 0.875em;
  font-weight: 500;
  color: var(--c-green);
  background-color: rgba(127, 168, 135, 0.1);
  padding: 0.35em 0.85em;
  border-radius: 5px;
  letter-spacing: 0.01em;
}

.lifecycle__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 0.5rem + 3vw, 2.75rem);
  font-weight: 400;
  color: var(--c-text-bold);
  letter-spacing: -0.02em;
  margin-bottom: 0.35em;
}

.lifecycle__subtitle {
  font-size: 1.0625em;
  color: var(--c-text-secondary);
}

.lifecycle__steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5em;
}

.lifecycle__step {
  display: flex;
  gap: 1.25em;
  padding: 1.75em;
  background-color: var(--c-bg);
  border: 1px solid var(--c-border-light);
  border-radius: 10px;
  transition: border-color 0.2s ease;
}

.lifecycle__step:hover {
  border-color: var(--c-border);
}

.lifecycle__icon {
  width: 2.5em;
  height: 2.5em;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.875em;
  font-weight: 500;
}

.lifecycle__icon--plan {
  background-color: rgba(106, 155, 204, 0.12);
  color: var(--c-blue);
}

.lifecycle__icon--spawn {
  background-color: rgba(217, 119, 87, 0.12);
  color: var(--c-orange);
}

.lifecycle__icon--build {
  background-color: rgba(127, 168, 135, 0.12);
  color: var(--c-green);
}

.lifecycle__icon--merge {
  background-color: rgba(26, 26, 26, 0.08);
  color: var(--c-text-bold);
}

.lifecycle__step-content h3 {
  font-family: var(--font-body);
  font-size: 1em;
  font-weight: 600;
  color: var(--c-text-bold);
  margin-bottom: 0.35em;
}

.lifecycle__step-content p {
  font-size: 0.9375em;
  line-height: 1.6;
  color: var(--c-text-secondary);
}

/* --- Capabilities --- */

.capabilities {
  padding: var(--space-xl) 0;
}

.capabilities__inner {
  width: var(--container-width);
  margin: 0 auto;
}

.capabilities__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 0.5rem + 3vw, 2.75rem);
  font-weight: 400;
  color: var(--c-text-bold);
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 1.25em;
}

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25em;
}

.capabilities__item {
  padding: 2em;
  border: 1px solid var(--c-border-light);
  border-radius: 10px;
  transition: border-color 0.2s ease;
}

.capabilities__item:hover {
  border-color: var(--c-border);
}

.capabilities__item--wide {
  grid-column: 1 / -1;
}

.capabilities__item-icon {
  color: var(--c-text-muted);
  margin-bottom: 1.25em;
}

.capabilities__item h3 {
  font-family: var(--font-body);
  font-size: 1.0625em;
  font-weight: 600;
  color: var(--c-text-bold);
  margin-bottom: 0.5em;
}

.capabilities__item p {
  font-size: 0.9375em;
  line-height: 1.65;
  color: var(--c-text-secondary);
}

.capabilities__item em {
  font-style: italic;
  color: var(--c-text);
}

/* --- Commands --- */

.commands {
  padding: var(--space-xl) 0;
  background-color: var(--c-bg-alt);
}

.commands__inner {
  width: var(--container-narrow);
  margin: 0 auto;
}

.commands__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 0.5rem + 3vw, 2.75rem);
  font-weight: 400;
  color: var(--c-text-bold);
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 1.25em;
}

.commands__table-wrap {
  background-color: var(--c-bg);
  border: 1px solid var(--c-border-light);
  border-radius: 10px;
  overflow: hidden;
}

.commands__table {
  width: 100%;
  border-collapse: collapse;
}

.commands__table td {
  padding: 1em 1.5em;
  border-bottom: 1px solid var(--c-border-light);
  vertical-align: top;
}

.commands__table tr:last-child td {
  border-bottom: none;
}

.commands__table td:first-child {
  width: 40%;
  white-space: nowrap;
}

.commands__table td:first-child code {
  font-size: 0.875em;
  font-weight: 500;
  color: var(--c-text-bold);
  background-color: var(--c-bg-alt);
  padding: 0.2em 0.55em;
  border-radius: 4px;
}

.commands__table td:last-child {
  font-size: 0.9375em;
  color: var(--c-text-secondary);
}

/* --- CTA --- */

.cta {
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta__inner {
  width: var(--container-narrow);
  margin: 0 auto;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 0.5rem + 3vw, 2.75rem);
  font-weight: 400;
  color: var(--c-text-bold);
  letter-spacing: -0.02em;
  margin-bottom: 1em;
}

.cta__note {
  margin-top: 1.25em;
  font-size: 0.875em;
  color: var(--c-text-muted);
}

.cta__note code {
  font-size: 0.9375em;
  color: var(--c-text-secondary);
  background-color: var(--c-bg-alt);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

/* --- Footer --- */

.footer {
  padding: 2.5em 0;
  border-top: 1px solid var(--c-border-light);
}

.footer__inner {
  width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75em;
  font-size: 0.875em;
  color: var(--c-text-muted);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 1em;
  color: var(--c-text-secondary);
}

.footer__sep {
  opacity: 0.4;
}

.footer__inner a {
  color: var(--c-text-secondary);
  transition: color 0.15s ease;
}

.footer__inner a:hover {
  color: var(--c-text-bold);
}

/* --- Reveal Animations --- */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */

@media screen and (max-width: 991px) {
  .lifecycle__steps {
    grid-template-columns: 1fr;
  }

  .capabilities__grid {
    grid-template-columns: 1fr 1fr;
  }

  .capabilities__item--wide {
    grid-column: span 2;
  }
}

@media screen and (max-width: 767px) {
  .hero {
    padding-top: calc(var(--space-xl) + 2em);
  }

  .hero__title br {
    display: none;
  }

  .hero__actions {
    flex-direction: column;
    gap: 0.75em;
  }

  .hero__action {
    width: 100%;
    text-align: center;
  }

  .capabilities__grid {
    grid-template-columns: 1fr;
  }

  .capabilities__item--wide {
    grid-column: span 1;
  }

  .commands__table td:first-child {
    width: auto;
    white-space: normal;
  }

  .commands__table td {
    padding: 0.85em 1em;
  }

  .install-block {
    width: 100%;
    justify-content: space-between;
  }

  .install-block--large {
    display: flex;
  }

  .install-block--large .install-block__code {
    font-size: clamp(0.75rem, 0.3rem + 2vw, 1em);
    flex: 1;
  }

  .install-block__code {
    font-size: 0.8125em;
  }
}

@media screen and (max-width: 479px) {
  .hero__description {
    font-size: 1em;
  }

  .demo__chrome {
    height: 2.25em;
  }

  .demo__chrome-title {
    font-size: 0.75em;
  }

  .lifecycle__step {
    flex-direction: column;
    gap: 0.75em;
    padding: 1.25em;
  }

  .capabilities__item {
    padding: 1.5em;
  }
}