/* AeroSearchAI landing */

:root {
  --ink: #071520;
  --navy: #0c2740;
  --navy-mid: #143652;
  --sky: #c9dcec;
  --paper: #f3f7fa;
  --signal: #d92d20;
  --thermal: #e8a317;
  --steel: #5f7388;
  --mist: #8fa3b5;
  --line: rgba(12, 39, 64, 0.12);
  --line-light: rgba(243, 247, 250, 0.14);
  --glow: rgba(232, 163, 23, 0.35);
  --font-display: "Chakra Petch", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

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

.wrap {
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 0.75rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 6.5vw, 4.35rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  max-width: 18ch;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.lede {
  margin-top: 1.1rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--steel);
  max-width: 42ch;
}

.analogy {
  margin: 1rem 0 0;
  max-width: 36ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--thermal);
}

.hero .lede {
  margin-top: 0.75rem;
  color: rgba(243, 247, 250, 0.82);
}

.copy {
  margin-top: 0.9rem;
  color: var(--steel);
  max-width: 48ch;
}

.nav-link a {
  text-decoration: none;
  color: rgba(243, 247, 250, 0.72);
}

.nav-link a:hover {
  color: #fff;
}

/* —— Nav —— */
.nav {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.25rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.logo span {
  color: var(--thermal);
  font-weight: 500;
}

.nav-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(243, 247, 250, 0.72);
}

.badge-poc {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(232, 163, 23, 0.45);
  background: rgba(7, 21, 32, 0.45);
  color: var(--thermal);
}

.badge-poc::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--thermal);
  box-shadow: 0 0 0 0 var(--glow);
  animation: pulse 2.2s var(--ease) infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 var(--glow);
  }
  50% {
    box-shadow: 0 0 0 6px transparent;
  }
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(100vh, 920px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--ink);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 35%;
  z-index: 1;
}

.hero-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 70% 35%, rgba(232, 163, 23, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(20, 54, 82, 0.9), transparent 60%),
    linear-gradient(165deg, #0a1c2e 0%, #071520 45%, #102a40 100%);
}

.hero-fallback::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(243, 247, 250, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 247, 250, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 20%, transparent 75%);
  opacity: 0.7;
}

.radar {
  position: absolute;
  width: min(52vw, 480px);
  aspect-ratio: 1;
  right: 6%;
  top: 18%;
  border-radius: 50%;
  border: 1px solid rgba(201, 220, 236, 0.18);
  pointer-events: none;
  opacity: 0.55;
  z-index: 2;
}

.radar::before,
.radar::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(201, 220, 236, 0.12);
}

.radar::after {
  inset: 36%;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(232, 163, 23, 0.28) 50deg,
    transparent 70deg
  );
  animation: sweep 5.5s linear infinite;
}

@keyframes sweep {
  to {
    transform: rotate(360deg);
  }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(7, 21, 32, 0.72) 0%, rgba(7, 21, 32, 0.35) 48%, rgba(7, 21, 32, 0.15) 100%),
    linear-gradient(0deg, rgba(7, 21, 32, 0.78) 0%, rgba(7, 21, 32, 0.2) 38%, transparent 58%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 0 clamp(3.5rem, 10vh, 6rem);
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
}

.hero .eyebrow {
  color: var(--thermal);
}

.hero h1 {
  text-wrap: balance;
  max-width: 16ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--thermal);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--signal);
  color: #fff;
}

.btn-primary:hover {
  background: #c0261b;
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(243, 247, 250, 0.35);
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(243, 247, 250, 0.06);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-light);
  max-width: 560px;
}

.metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 600;
  color: #fff;
}

.metric span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

/* —— Sections —— */
.section {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section-head {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section-head p {
  margin-top: 0.9rem;
  color: var(--steel);
  max-width: 48ch;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.split.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split.reverse .split-copy {
  order: 2;
}

.split.reverse .split-visual {
  order: 1;
}

.visual {
  position: relative;
  min-height: 280px;
  background: var(--navy);
  overflow: hidden;
}

.visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.visual-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(243, 247, 250, 0.85);
  background: linear-gradient(transparent, rgba(7, 21, 32, 0.85));
}

.stat-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.stat-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.stat-list strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--signal);
  line-height: 1;
  min-width: 4.5ch;
}

.stat-list p {
  color: var(--steel);
  font-size: 0.98rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.benefit {
  padding: 1.1rem 1.15rem 1.2rem;
  border-left: 3px solid var(--thermal);
  background: rgba(12, 39, 64, 0.04);
}

.benefit h3 {
  margin-bottom: 0.35rem;
}

.benefit p {
  color: var(--steel);
  font-size: 0.95rem;
}

/* —— How it works —— */
.dark {
  background: var(--navy);
  color: #fff;
}

.dark .eyebrow {
  color: var(--thermal);
}

.dark .section-head p {
  color: var(--mist);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  counter-reset: step;
}

.steps-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.steps li {
  position: relative;
  padding: 1.5rem 1.1rem 1.5rem 0;
  border-top: 1px solid var(--line-light);
  counter-increment: step;
}

.steps li + li {
  padding-left: 1.1rem;
  border-left: 1px solid var(--line-light);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--thermal);
}

.steps h3 {
  margin-bottom: 0.45rem;
}

.steps p {
  color: var(--mist);
  font-size: 0.95rem;
}

/* —— Impact —— */
.impact-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.impact-item {
  padding: 1.5rem 0;
  border-top: 2px solid var(--ink);
}

.impact-item h3 {
  margin-bottom: 0.5rem;
}

.impact-item p {
  color: var(--steel);
}

/* —— Flow diagram —— */
.flow-diagram {
  margin-top: 0.5rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: #fff;
  border: 1px solid var(--line);
}

.flow-track {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: space-between;
  gap: 0.5rem 0.25rem;
}

.flow-node {
  flex: 1 1 7.5rem;
  min-width: 7.2rem;
  padding: 1rem 0.9rem;
  background: var(--paper);
  border-top: 3px solid var(--navy);
}

.flow-node strong {
  display: block;
  margin: 0.35rem 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.flow-node span:last-child {
  display: block;
  font-size: 0.88rem;
  color: var(--steel);
  line-height: 1.35;
}

.flow-kicker {
  font-family: var(--font-mono) !important;
  font-size: 0.65rem !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist) !important;
}

.flow-node.accent-ml {
  border-top-color: var(--thermal);
}

.flow-node.accent-ai {
  border-top-color: #2a6f97;
}

.flow-node.accent-human {
  border-top-color: var(--signal);
}

.flow-node.accent-team {
  border-top-color: var(--navy);
}

.flow-arrow {
  display: flex;
  align-items: center;
  color: var(--mist);
  flex: 0 0 auto;
  align-self: center;
}

.flow-note {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* —— Architecture —— */
.arch {
  padding: clamp(1.25rem, 3vw, 1.85rem);
  background: rgba(7, 21, 32, 0.35);
  border: 1px solid var(--line-light);
}

.arch-cloud {
  padding: 1.35rem 1.25rem 1.4rem;
  background: linear-gradient(135deg, rgba(232, 163, 23, 0.12), rgba(42, 111, 151, 0.18));
  border: 1px solid rgba(232, 163, 23, 0.35);
  border-top: 3px solid var(--thermal);
}

.arch-cloud strong {
  display: block;
  margin: 0.4rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 600;
}

.arch-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.arch-chips li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(243, 247, 250, 0.2);
  color: rgba(243, 247, 250, 0.88);
}

.arch-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0.85rem 0.5rem 1rem;
}

.arch-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  color: var(--mist);
}

.arch-link-line {
  width: 1px;
  height: 1.75rem;
  background: linear-gradient(var(--thermal), rgba(243, 247, 250, 0.25));
  position: relative;
}

.arch-link-line::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
  transform: translateX(-50%) rotate(45deg);
}

.arch-link:nth-child(2) .arch-link-line {
  background: linear-gradient(rgba(243, 247, 250, 0.45), var(--thermal));
}

.arch-link:nth-child(2) .arch-link-line::after {
  top: -2px;
  bottom: auto;
  transform: translateX(-50%) rotate(-135deg);
}

.arch-link-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.3;
  color: var(--mist);
}

.arch-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.arch-node {
  padding: 1.1rem 1rem 1.15rem;
  background: rgba(243, 247, 250, 0.04);
  border: 1px solid var(--line-light);
  border-top: 3px solid rgba(201, 220, 236, 0.55);
}

.arch-node.accent-human {
  border-top-color: var(--signal);
}

.arch-node.accent-team {
  border-top-color: #3d8fb5;
}

.arch-node strong {
  display: block;
  margin: 0.35rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.arch-node > span {
  display: block;
  font-size: 0.9rem;
  color: var(--mist);
  line-height: 1.4;
}

.drone-fleet {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.drone-icon {
  color: rgba(201, 220, 236, 0.75);
  opacity: 0.85;
}

.drone-icon:nth-child(1) {
  transform: translateY(2px) scale(0.92);
  opacity: 0.55;
}

.drone-icon:nth-child(2) {
  color: var(--thermal);
  opacity: 1;
  transform: scale(1.05);
}

.drone-icon:nth-child(3) {
  transform: translateY(3px) scale(0.88);
  opacity: 0.5;
}

@media (prefers-reduced-motion: no-preference) {
  .drone-icon:nth-child(2) {
    animation: drone-hover 3.2s ease-in-out infinite;
  }
}

@keyframes drone-hover {
  0%,
  100% {
    transform: scale(1.05) translateY(0);
  }
  50% {
    transform: scale(1.05) translateY(-3px);
  }
}

.arch-dir {
  margin-top: 0.75rem !important;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line-light);
  font-family: var(--font-mono) !important;
  font-size: 0.65rem !important;
  letter-spacing: 0.04em;
  color: rgba(232, 163, 23, 0.9) !important;
}

.dark .flow-note,
.arch-note {
  border-top-color: var(--line-light);
  color: var(--mist);
}

.arch .flow-kicker {
  color: var(--thermal) !important;
}

/* —— Tech —— */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
}

/* —— Footer —— */
.footer {
  background: var(--ink);
  color: rgba(243, 247, 250, 0.85);
  padding: clamp(3rem, 7vw, 4.5rem) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line-light);
}

.footer .logo {
  margin-bottom: 0.75rem;
}

.footer p {
  color: var(--mist);
  max-width: 36ch;
  font-size: 0.95rem;
}

.footer h3 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--thermal);
  margin-bottom: 0.85rem;
}

.footer a {
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.95rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* —— Responsive —— */
@media (max-width: 1100px) {
  .steps-5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps-5 li:nth-child(n + 2) {
    border-left: 1px solid var(--line-light);
    padding-left: 1.1rem;
  }

  .steps-5 li:nth-child(3n + 1) {
    border-left: none;
    padding-left: 0;
  }
}

@media (max-width: 900px) {
  .split,
  .split.reverse,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    display: none;
  }

  .flow-track {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }

  .arch-links {
    grid-template-columns: 1fr;
    padding: 0.75rem 0;
    gap: 0.35rem;
  }

  .arch-link {
    flex-direction: row;
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .arch-link-line {
    width: 1.5rem;
    height: 1px;
    background: linear-gradient(90deg, var(--thermal), rgba(243, 247, 250, 0.25));
  }

  .arch-link-line::after {
    left: auto;
    right: -2px;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
  }

  .arch-link:nth-child(2) .arch-link-line {
    background: linear-gradient(90deg, rgba(243, 247, 250, 0.45), var(--thermal));
  }

  .arch-link:nth-child(2) .arch-link-line::after {
    right: auto;
    left: -2px;
    top: 50%;
    transform: translateY(-50%) rotate(135deg);
  }

  .arch-link-label {
    text-align: left;
  }

  .arch-row {
    grid-template-columns: 1fr;
  }

  .split.reverse .split-copy,
  .split.reverse .split-visual {
    order: unset;
  }

  .steps,
  .steps-5 {
    grid-template-columns: 1fr 1fr;
  }

  .steps li + li,
  .steps-5 li:nth-child(n + 2) {
    border-left: none;
    padding-left: 0;
  }

  .steps li:nth-child(even),
  .steps-5 li:nth-child(even) {
    padding-left: 1.1rem;
    border-left: 1px solid var(--line-light);
  }

  .impact-band {
    grid-template-columns: 1fr;
  }

  .radar {
    opacity: 0.4;
    top: 8%;
  }
}

@media (max-width: 640px) {
  .nav-meta .hide-sm {
    display: none;
  }

  .hero-metrics,
  .benefit-grid,
  .steps,
  .steps-5,
  .flow-track {
    grid-template-columns: 1fr;
  }

  .steps li:nth-child(even),
  .steps-5 li:nth-child(even) {
    padding-left: 0;
    border-left: none;
  }

  h1 {
    max-width: none;
  }
}