/* ═══════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  background: var(--color-canvas-ice);
  color: var(--color-midnight-ink);
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════ */
:root {
  --color-canvas-ice:   #e5e7eb;
  --color-midnight-ink: #000000;
  --color-paper-white:  #ffffff;
  --color-fog-gray:     #979797;
  --color-ash-gray:     #444444;
  --color-faint-mist:   #f3f3f3;
  --color-deep-smoke:   #36424D;
  --color-action-green: #00cec8;
  --color-alert-yellow: #fff100;

  --spacing-8:  8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-96: 96px;

  --radius-card: 32px;
  --radius-btn:  8px;

  --max-width:   1280px;
  --section-gap: 96px;
}

/* ═══════════════════════════════════════
   UTILITIES
═══════════════════════════════════════ */
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-40);
}

.section-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-fog-gray);
  text-transform: uppercase;
  margin-bottom: var(--spacing-16);
  display: block;
}

.section-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 6vw, 80px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--color-midnight-ink);
}

.section-header { margin-bottom: var(--spacing-64); }

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: var(--radius-btn);
  transition: background 0.18s, opacity 0.18s, border-color 0.18s, color 0.18s;
  cursor: pointer;
  border: 1.5px solid transparent;
  line-height: 1;
}

/* Primary: navy fill, white text */
.btn--primary {
  background: var(--color-deep-smoke);
  color: var(--color-paper-white);
  border-color: var(--color-deep-smoke);
}
.btn--primary:hover { opacity: 0.72; }

/* Nav CTA */
.btn--nav {
  background: var(--color-deep-smoke);
  color: var(--color-paper-white);
  border-color: var(--color-deep-smoke);
  font-size: 13px;
  padding: 9px 16px;
  white-space: nowrap;
}
.btn--nav:hover { opacity: 0.72; }

/* Outline: dark border on light bg */
.btn--outline {
  background: transparent;
  color: var(--color-midnight-ink);
  border-color: rgba(0,0,0,0.25);
}
.btn--outline:hover {
  border-color: var(--color-midnight-ink);
}

/* Full width */
.btn--full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════
   NAV — light, always
═══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(229, 231, 235, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-40);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-40);
}

.nav__logo {
  text-decoration: none;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav__logo-img {
  height: 75px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav__links a {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-ash-gray);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-btn);
  transition: color 0.18s, background 0.18s;
}
.nav__links a:hover {
  color: var(--color-midnight-ink);
  background: rgba(0,0,0,0.05);
}

/* ═══════════════════════════════════════
   HERO — LIGHT, per design.md
═══════════════════════════════════════ */
.hero {
  background:
    linear-gradient(rgba(255,255,255,0.82), rgba(255,255,255,0.82)),
    url('VisidoImagingHero.jpg') center / cover no-repeat;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}


.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 160px var(--spacing-40) var(--spacing-96);
  width: 100%;
  align-self: center;
}

.hero__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-fog-gray);
  margin-bottom: var(--spacing-24);
  display: block;
}

.hero__headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(80px, 9.5vw, 130px);
  line-height: 0.90;
  letter-spacing: -0.01em;
  color: var(--color-midnight-ink);
  margin-bottom: var(--spacing-24);
}

.hero__sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ash-gray);
  max-width: 400px;
  margin-bottom: var(--spacing-40);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* SVG measurement overlay */
.measurement-svg {
  width: 100%;
  max-width: 480px;
  height: auto;
}

.measure-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  fill: var(--color-action-green);
  letter-spacing: 0.05em;
}
.measure-label--yellow { fill: var(--color-alert-yellow); }

.coord-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  fill: rgba(209,255,202,0.5);
}

.status-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8px;
  fill: var(--color-action-green);
  letter-spacing: 0.1em;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--spacing-40);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-8);
  color: var(--color-fog-gray);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
}

.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--color-fog-gray), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ═══════════════════════════════════════
   SERVICES
═══════════════════════════════════════ */
.services {
  padding: var(--section-gap) 0;
  background: var(--color-canvas-ice);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
}

.service-card {
  padding: var(--spacing-40);
  border-radius: var(--radius-card);
}

/* All cards light */
.service-card h3 { color: var(--color-midnight-ink); }
.service-card p  { color: var(--color-ash-gray); }
.service-card .service-card__num { color: var(--color-action-green); }

.services__grid .service-card { background: #ffffff; }

.service-card__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-24);
  display: block;
}

.service-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-16);
}

.service-card p { font-size: 15px; line-height: 1.65; }

/* ═══════════════════════════════════════
   DIFFERENTIATOR — ONE dark section
═══════════════════════════════════════ */
.differentiator {
  padding: var(--section-gap) 0;
  background: var(--color-deep-smoke);
}

.differentiator .section-tag { color: var(--color-paper-white); }
.diff-headline { color: var(--color-paper-white); }

.differentiator__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-80);
  align-items: start;
}

.body-lg {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-paper-white);
  margin-bottom: var(--spacing-24);
}

.differentiator__stats {
  display: flex;
  gap: var(--spacing-40);
  margin-top: var(--spacing-40);
  padding-top: var(--spacing-40);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stat { display: flex; flex-direction: column; gap: 6px; }

.stat__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 22px;
  color: var(--color-paper-white);
  letter-spacing: 0.05em;
}

.stat__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-fog-gray);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════
   WHO WE SERVE
═══════════════════════════════════════ */
.who-we-serve {
  padding: var(--section-gap) 0;
  background: var(--color-canvas-ice);
}

.serve__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-16);
}

.serve-item {
  padding: var(--spacing-24);
  background: var(--color-paper-white);
  border-radius: 20px;
}

.serve-item h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 21px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-midnight-ink);
  margin-bottom: var(--spacing-8);
}

.serve-item p { font-size: 14px; line-height: 1.65; color: var(--color-ash-gray); }

/* ═══════════════════════════════════════
   WHO WE ARE
═══════════════════════════════════════ */
.who-we-are {
  padding: var(--section-gap) 0;
  background: var(--color-deep-smoke);
}

.who-we-are .section-tag { color: var(--color-paper-white); }
.who-we-are .wwa-headline { color: var(--color-paper-white); }

.who-we-are__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--spacing-80);
  align-items: start;
}

.wwa-headline {
  margin-bottom: var(--spacing-40);
}

.wwa__details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wwa__detail {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-paper-white);
}

.wwa__detail a {
  color: var(--color-paper-white);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: opacity 0.18s;
}

.wwa__detail a:hover { opacity: 0.55; }

.body-wwa {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-paper-white);
  margin-bottom: var(--spacing-24);
}

/* ═══════════════════════════════════════
   TICKER
═══════════════════════════════════════ */
.ticker-section {
  padding: var(--spacing-64) 0;
  background: var(--color-paper-white);
  overflow: hidden;
}

.ticker-label {
  max-width: var(--max-width);
  margin: 0 auto var(--spacing-24);
  padding: 0 var(--spacing-40);
  text-align: center;
}

.ticker {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.ticker__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: tickerScroll 36s linear infinite;
}
.ticker__track:hover { animation-play-state: paused; }

.ticker-logo {
  padding: 0 var(--spacing-40);
  display: flex;
  align-items: center;
}

.ticker-logo img {
  height: 100px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.ticker-logo img:hover {
  opacity: 1;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
.contact {
  padding: var(--section-gap) 0;
  background: var(--color-canvas-ice);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-80);
  align-items: start;
}

.contact__left .section-headline { margin-bottom: var(--spacing-24); }

.contact__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-midnight-ink);
  margin-bottom: var(--spacing-40);
}

.contact__details { display: flex; flex-direction: column; gap: var(--spacing-24); }

.contact__detail { display: flex; flex-direction: column; gap: 6px; }

.contact__detail-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--color-fog-gray);
  text-transform: uppercase;
}

.contact__phone {
  font-size: 15px;
  color: var(--color-midnight-ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.18s;
}
.contact__phone:hover { opacity: 0.5; }

.contact__email {
  font-size: 14px;
  color: var(--color-midnight-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-midnight-ink);
  padding-bottom: 2px;
  display: inline-block;
  transition: opacity 0.18s;
}
.contact__email:hover { opacity: 0.5; }

.contact__inline-link {
  color: var(--color-midnight-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-midnight-ink);
  padding-bottom: 1px;
  transition: opacity 0.18s;
}
.contact__inline-link:hover { opacity: 0.5; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: var(--spacing-24);
}

.contact__detail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-midnight-ink);
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  transition: opacity 0.18s;
}

.contact__detail-item:hover { opacity: 0.55; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: var(--spacing-16); }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-ash-gray);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--color-midnight-ink);
  background: var(--color-paper-white);
  border: 1.5px solid #d4d6da;
  border-radius: var(--radius-btn);
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.18s;
  resize: vertical;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--color-midnight-ink); }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-fog-gray); }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  padding: var(--spacing-40) 0;
  background: var(--color-deep-smoke);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  flex-wrap: wrap;
}

.footer__logo-img {
  height: 75px;
  width: auto;
  display: block;
}

.footer__copy,
.footer__location {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; padding-top: 110px; }
  .hero__visual { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .who-we-are__inner { grid-template-columns: 1fr; gap: var(--spacing-40); }
  .differentiator__inner { grid-template-columns: 1fr; gap: var(--spacing-40); }
  .serve__grid { grid-template-columns: 1fr 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: var(--spacing-40); }
  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  :root { --section-gap: 64px; }
  .nav__links { display: none; }
  .btn--nav { display: none; }
  .serve__grid { grid-template-columns: 1fr; }
  .differentiator__stats { flex-direction: column; gap: var(--spacing-24); }
  .section-inner { padding: 0 var(--spacing-24); }
  .hero__inner { padding-left: var(--spacing-24); padding-right: var(--spacing-24); }
}