/* =========================================================================
   EO Robotics Lab — Contact Page
   Design language: quiet, confident, "signal & connection"
   Built on the site's existing brand tokens (Outfit, var(--brand)) with a
   dedicated accent used only on this page: a warm signal-teal that stands
   for the idea of a message travelling from you to us.
   ========================================================================= */


/* ---------------------------------------------------------------------
   Base overrides / utility
   --------------------------------------------------------------------- */

.contact-page main,
.contact-page {
  background: var(--surface);
}

.contact-page section {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-tint-strong);
}

/* ---------------------------------------------------------------------
   Hero — "every build starts with a signal"
   --------------------------------------------------------------------- */

.hero {
  padding: 140px var(--container-pad) var(--section-y);
  background: var(--surface);
  overflow: hidden;
  isolation: isolate;
}

.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero .eyebrow {
  justify-content: center;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: var(--text-display-lg);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0 0 22px;
}

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

.hero-subtitle {
  font-size: var(--text-lead);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 400;
}

.hero-trace {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-trace svg {
  width: 100%;
  height: 100%;
}

.trace-path {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.4;
  stroke-dasharray: 6 10;
}

.trace-node {
  fill: var(--brand);
  opacity: 0.85;
}

.trace-pulse {
  fill: none;
  stroke: var(--brand);
  stroke-width: 1.6;
  stroke-dasharray: 3 420;
  animation: travel 7s linear infinite;
}

@keyframes travel {
  0%   { stroke-dashoffset: 0; opacity: 0; }
  4%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { stroke-dashoffset: -900; opacity: 0; }
}

.hero-glow {
  position: absolute;
  width: 640px;
  height: 640px;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(43, 122, 155, 0.09) 0%, rgba(53, 201, 163, 0.05) 45%, transparent 72%);
  z-index: 0;
  border-radius: var(--radius-full);
}

/* ---------------------------------------------------------------------
   Intro statement
   --------------------------------------------------------------------- */

.intro {
  padding: 8px 24px 96px;
  background: var(--surface);
}

.intro-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-8);
  align-items: start;
  padding-top: 56px;
  border-top: 1px solid var(--line);
}

.intro-grid h2 {
  font-size: var(--text-display-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
  margin: 0;
}

.intro-grid p {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0;
  font-weight: 400;
}

/* ---------------------------------------------------------------------
   Contact channels — feature cards
   --------------------------------------------------------------------- */

.channels {
  padding: 0 24px 120px;
  background: var(--surface);
}

.channels-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.channel-card {
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform var(--duration-slow) var(--ease), box-shadow var(--duration-slow) var(--ease), background var(--duration-slow) var(--ease), border-color var(--duration-slow) var(--ease);
}

.channel-card:hover {
  background: var(--surface);
  border-color: var(--line-strong);
}

.channel-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--brand-ink);
  color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
}

.channel-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}

.channel-card p,
.channel-card a {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  text-decoration: none;
}

.channel-card a:hover {
  color: var(--brand);
}

.channel-socials {
  display: flex;
  gap: 10px;
  margin-top: 2px;
}

.channel-socials a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: var(--transition-colors), var(--transition-transform);
}

.channel-socials a:hover {
    transform: translateY(-2px);
  background: var(--brand-ink);
  border-color: var(--brand-ink);
  color: var(--surface);
}

/* ---------------------------------------------------------------------
   Capabilities — how we can help
   --------------------------------------------------------------------- */

.capabilities {
  padding: var(--section-y) var(--container-pad);
  background: var(--surface-sunken);
}

.capabilities-header {
  max-width: 1100px;
  margin: 0 auto 56px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.capabilities-header h2 {
  font-size: var(--text-display-sm);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.025em;
  margin: 12px 0 0;
}

.capabilities-header p {
  max-width: 380px;
  color: var(--ink-soft);
  font-size: var(--text-base);
  line-height: 1.6;
  margin: 12px 0 0;
}

.cap-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cap-item {
  background: var(--surface);
  padding: 34px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: background var(--duration-base) var(--ease);
}

.cap-item:hover {
  background: var(--surface);
  background-image: linear-gradient(180deg, rgba(53, 201, 163, 0.05), transparent);
}

.cap-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-tint-strong);
  color: var(--brand-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
}

.cap-item h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.cap-item p {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------------------------------------------------------------------
   Impact statement — dark, full-bleed
   --------------------------------------------------------------------- */

.impact {
  background: radial-gradient(circle at 50% 0%, var(--brand-darker) 0%, var(--brand-ink) 62%, var(--brand-ink-deep) 100%);
  padding: var(--section-y) var(--container-pad);
  text-align: center;
  overflow: hidden;
  position: relative;
}

.impact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
}

.impact-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.impact .eyebrow {
  justify-content: center;
  color: var(--brand);
}

.impact .eyebrow::before {
  background: var(--brand);
  box-shadow: var(--shadow-focus);
}

.impact h2 {
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--surface);
  margin: 20px 0 20px;
}

.impact p {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 auto;
  max-width: 560px;
}

/* ---------------------------------------------------------------------
   CTA — send a message
   --------------------------------------------------------------------- */

.final-cta {
  padding: var(--section-y) var(--container-pad);
  background: var(--surface);
}

.final-cta-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-card::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -160px;
  bottom: -200px;
  background: radial-gradient(circle, rgba(53, 201, 163, 0.14), transparent 70%);
}

.final-cta-card h2 {
  font-size: var(--text-display-sm);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  position: relative;
}

.final-cta-card p {
  font-size: var(--text-base);
  color: var(--ink-soft);
  margin: 0 0 32px;
  position: relative;
}

.final-cta-card .btn-primary {
  position: relative;
  background: var(--brand-ink);
  border-radius: var(--radius-pill);
  padding: 16px 34px;
  font-size: var(--text-base);
  font-weight: 600;
  box-shadow: 0 18px 36px -18px rgba(11, 37, 48, 0.55);
}

.final-cta-card .btn-primary:hover {
    transform: translateY(-2px);
  background: var(--brand);
}

/* ---------------------------------------------------------------------
   Motion & accessibility
   --------------------------------------------------------------------- */


.contact-page a:focus-visible,
.contact-page button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

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

@media (max-width: 1024px) {
  .channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 140px 20px var(--section-y-tight);
  }
  .capabilities,
  .final-cta,
  .channels,
  .intro {
    padding-left: 20px;
    padding-right: 20px;
  }
  .cap-grid {
    grid-template-columns: 1fr;
  }
  .channels-grid {
    grid-template-columns: 1fr;
  }
  .capabilities-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .final-cta-card {
    padding: 48px 28px;
  }
  .impact {
    padding: var(--section-y-tight) var(--container-pad);
  }
}

@media (max-width: 480px) {
  .hero h1 {
    letter-spacing: -0.02em;
  }
  .channel-card {
    padding: 26px 22px;
  }
  .cap-item {
    padding: 26px 22px;
  }
}