/* ---------- Tokens (PRD §4.4) ---------- */
:root {
  --navy: #0B1E3A;
  --accent: #1ED6EE;   /* fills, labels, CTA background only; never text on white */
  --light: #F4F7FA;
  --white: #FFFFFF;

  --canvas: 1440px;
  --gutter: 64px;
  --radius: 16px;
  --pill: 999px;

  --font: "Manrope", system-ui, sans-serif;
}

/* ---------- Base + canvas (M7: 1440 design, fluid below) ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy);
  color: var(--navy);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

img {
  display: block;
}

/* Bands span the full window; .canvas holds content at 1440 */
.band {
  width: 100%;
}

.band--navy {
  background: var(--navy);
  color: var(--white);
}

.band--light {
  background: var(--light);
  color: var(--navy);
}

.canvas {
  width: 100%;
  max-width: var(--canvas);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

/* ---------- M1: Navigation ---------- */
.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 108px;
}

.nav__logo {
  width: auto;
  height: 78px;
}

.nav .cta {
  justify-self: end;
}

.nav__links {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 6px;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.05);
}

.nav__link {
  display: block;
  padding: 10px 22px;
  border-radius: var(--pill);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.nav__link:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration-line: underline;
}

/* Pill CTA with arrow (shared by nav and hero) */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 6px 6px 6px 24px;
  border-radius: var(--pill);
  background: var(--accent);
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.cta__arrow {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--pill);
  background: var(--navy);
  color: var(--white);
  font-size: 18px;
  line-height: 1;
}

.cta:hover {
  background: var(--white);
}

/* ---------- M2: Hero ---------- */
.hero {
  padding: 56px 0 72px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(300px, 440px) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero__copy {
  max-width: 440px;
}

.hero__title {
  margin: 0;
  color: var(--white);
  font-size: clamp(36px, 3.4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero__sub {
  margin: 24px 0 32px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.6;
}

.hero__media {
  position: relative;
  margin: 0;
}

/* The frame has the image's exact ratio, so hotspot percentages map onto
   the same point of the render at every width. */
.hero__frame {
  position: relative;
  aspect-ratio: 1600 / 1161;
  border-radius: var(--radius);
  background: var(--navy);
}

.hero__image {
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}

.hero__caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
}

/* Callout labels. Each .hotspot box sits exactly on its part (percent of the
   frame); the line runs up from the dot and the label sits on top of it.
   Positions are tied to the current assets/hero.webp crop (BSF_prototype_image2.png
   cropped to 2304x1672). If the image or crop changes, re-measure them. */
.hotspots {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hotspot {
  position: absolute;
  width: 0;
  height: 0;
  --len: 56px;
}

.hotspot--spray  { left: 68.5%; top: 19.6%; --len: 64px; }   /* right fan mister outlet */
.hotspot--camera { left: 41%;   top: 59.1%; }                /* deck camera */
.hotspot--tablet { left: 84.5%; top: 88.9%; --len: 80px; }   /* tablet in hand */

.hotspot__dot {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 16px;
  height: 16px;
  border: 3px solid var(--white);
  border-radius: var(--pill);
  background: var(--accent);
}

.hotspot__line {
  position: absolute;
  bottom: 8px;
  left: -1px;
  width: 2px;
  height: calc(var(--len) - 8px);
  background: var(--accent);
}

.hotspot__label {
  position: absolute;
  bottom: var(--len);
  left: -22px;
  display: flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  max-width: 250px;
  padding: 9px 16px 9px 18px;
  border: 1px solid rgba(30, 214, 238, 0.6);
  border-radius: 20px;
  background: rgba(11, 30, 58, 0.9);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

.hotspot__label::before {   /* marker lines up with the connector */
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--accent);
}

/* Labels that sit to the left of their dot */
.hotspot--end .hotspot__label {
  left: auto;
  right: -22px;
  flex-direction: row-reverse;
  padding: 9px 18px 9px 16px;
  text-align: right;
}

/* Fluid range: below 1100px the two columns get too narrow for the labels,
   so the copy sits above a full-width image. (Mobile, <= 900px, is step 5.) */
@media (max-width: 1100px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .hero__copy {
    max-width: 640px;
  }
}

/* "Concept render" tag: shared by the hero and every image showing the machine */
.tag {
  margin: 0;
  padding: 6px 14px;
  border-radius: var(--pill);
  background: rgba(11, 30, 58, 0.75);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}

.media__tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
}

/* ---------- Section heading row (Paulvante rhythm) ---------- */
.section {
  padding: 120px 0;
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 56px;
}

.section__title {
  margin: 0;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.section__desc {
  max-width: 400px;
  margin: 0;
  color: rgba(11, 30, 58, 0.78);
  font-size: 16px;
  line-height: 1.6;
  text-align: right;
}

/* ---------- M3: Services ---------- */
/* Bento (v1.3 §4.7): row 1 = Automate (2 of 3 columns) + Detect;
   row 2 = Monitor across the full width, schematic beside the text. */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pillar {
  display: flex;
  flex-direction: column;
  overflow: hidden;         /* media takes the card's top corners */
  border: 1px solid rgba(11, 30, 58, 0.08);
  border-radius: var(--radius);
  background: var(--white);
}

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

.pillar--full {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.pillar__media {
  position: relative;
  height: 480px;
}

.pillar__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pillar__text {
  padding: 28px 32px 40px;
}

.pillar--full .pillar__text {
  align-self: center;
  max-width: 460px;
  padding: 48px;
}

/* ---------- Field-map schematic (v1.3 §4.6) ----------
   Top-down view of crop rows. Words: the title and the three legend labels
   only; row labels are letters. Colours: shades of accent and navy only. */
.pillar__media--monitor {
  display: grid;
  place-items: center;
  height: auto;
  min-height: 360px;
  padding: 40px;
  background: var(--navy);
}

.field {
  --spray: var(--accent);
  --weather: rgba(30, 214, 238, 0.35);
  --checks: #3B5A8A;           /* lighter shade of --navy */
  --bed: #E9EEF4;
  width: 100%;
  max-width: 520px;
  padding: 24px 28px 26px;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy);
}

.field__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 700;
}

.field__title::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: var(--pill);
  background: var(--accent);
}

.field__rows {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.field__row {
  display: grid;
  grid-template-columns: 16px 1fr;
  align-items: center;
  gap: 10px;
}

.field__letter {
  color: rgba(11, 30, 58, 0.78);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

/* A bed: a row of plants seen from above (dot texture), tinted by its legend colour */
.field__bed {
  height: 16px;
  border-radius: var(--pill);
  background:
    radial-gradient(circle, rgba(11, 30, 58, 0.22) 2px, transparent 2.5px) 0 50% / 14px 14px repeat-x,
    var(--bed);
}

.field__row--spray   .field__bed { background-color: var(--spray); }
.field__row--weather .field__bed { background-color: var(--weather); }
.field__row--checks  .field__bed { background-color: var(--checks); }
.field__row--checks  .field__bed { background-image: radial-gradient(circle, rgba(255, 255, 255, 0.35) 2px, transparent 2.5px); }

.field__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(11, 30, 58, 0.08);
  list-style: none;
  font-size: 13px;
  font-weight: 600;
}

.field__key {
  display: flex;
  align-items: center;
  gap: 8px;
}

.field__key::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.field__key--spray::before   { background: var(--spray); }
.field__key--weather::before { background: var(--weather); }
.field__key--checks::before  { background: var(--checks); }

.pillar__name {             /* accent fill, navy text: never accent text on white */
  display: inline-block;
  margin: 0;
  padding: 6px 14px;
  border-radius: var(--pill);
  background: var(--accent);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.pillar__line {
  margin: 24px 0 14px;
  color: var(--navy);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.pillar__body {
  margin: 0;
  color: rgba(11, 30, 58, 0.78);
  font-size: 16px;
  line-height: 1.65;
}

/* Section heading row on a navy band */
.band--navy .section__desc {
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- M10: Video row (last row of the Services band) ----------
   The wrapper ships with the hidden attribute until Farmotic's written OK. */
[hidden] {
  display: none !important;
}

.inaction {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);   /* mirrors the Monitor row */
  align-items: center;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid rgba(11, 30, 58, 0.08);
  border-radius: var(--radius);
  background: var(--white);
}

.inaction__text {
  max-width: 460px;
  padding: 48px;
}

.inaction__title {
  margin: 0;
  color: var(--navy);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.inaction__desc {
  margin: 16px 0 0;
  color: rgba(11, 30, 58, 0.78);
  font-size: 18px;
  line-height: 1.6;
}

.inaction__credit {
  margin: 12px 0 0;
  color: rgba(11, 30, 58, 0.78);
  font-size: 14px;
}

.inaction__media {
  display: grid;
  place-items: center;
  align-self: stretch;
  padding: 40px;
  background: var(--navy);
}

.inaction__video,
.inaction__poster {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--navy);
}

.inaction__poster {
  display: none;
}

/* Reduced motion: no moving video, show the still instead */
@media (prefers-reduced-motion: reduce) {
  .inaction__video  { display: none; }
  .inaction__poster { display: block; }
}

/* ---------- M4: About ---------- */
.about__body {
  max-width: 760px;
  margin: 0 0 56px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 22px;
  line-height: 1.6;
}

.about__pair {
  display: grid;
  grid-template-columns: 800fr 488fr;
  gap: 24px;
}

.about__media {
  position: relative;
  margin: 0;
}

.about__media img {
  width: 100%;
  height: auto;
  aspect-ratio: auto 800 / 560;
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- M5: Contact (also the footer) ---------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  margin: 0;
  border: 1px solid rgba(11, 30, 58, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  font-style: normal;
}

.contact__group {
  display: grid;
  align-content: start;
  gap: 28px;
  padding: 36px 32px;
}

.contact__group + .contact__group {
  border-left: 1px solid rgba(11, 30, 58, 0.08);
}

.contact__label {
  margin: 0 0 10px;
  color: rgba(11, 30, 58, 0.78);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact__value {
  margin: 0;
  color: var(--navy);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}

.contact__value + .contact__value {
  margin-top: 6px;
}

/* Always underlined so they read as links; no hover change (S1).
   Navy, not cyan: cyan is too faint on the light band. */
.contact__link {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--navy);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* The global cyan focus ring disappears on the light band, so use navy here */
.contact__link:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- S4: Scroll reveal ----------
   CSS only, progressive enhancement. Nav and hero are never animated.
   Without scroll-timeline support, or with reduced motion on, none of this
   applies and everything is simply visible. The range ends at "entry 100%",
   i.e. once an element is fully on screen it is at full opacity, so content
   at the bottom of the page can't get stuck mid-fade. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .section__head,
    .pillar,
    .about__body,
    .about__media,
    .inaction,
    .contact {
      animation: reveal linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 100%;
    }

    @keyframes reveal {
      from {
        opacity: 0;
        transform: translateY(24px);
      }
      to {
        opacity: 1;
        transform: none;
      }
    }
  }
}

/* ---------- M7: Mobile (<= 900px): single column ---------- */
@media (max-width: 900px) {
  :root {
    --gutter: 20px;
  }

  /* Nav: logo and CTA only (no hamburger, no JS) */
  .nav {
    grid-template-columns: auto auto;
    justify-content: space-between;
    height: 80px;
  }

  .nav__logo {
    height: 56px;
  }

  .nav__links {
    display: none;
  }

  .cta {
    min-height: 48px;
    font-size: 16px;
  }

  /* Hero: image -> H1 / subhead / CTA -> the three labels as a plain list.
     The figure and frame dissolve (display: contents) so their children can
     be reordered alongside the copy. */
  .hero {
    padding: 8px 0 56px;
  }

  .hero__grid {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .hero__media,
  .hero__frame {
    display: contents;
  }

  .hero__image {
    order: 1;
    height: auto;
    aspect-ratio: 1600 / 1161;
  }

  .hero__caption {
    order: 2;
    position: relative;
    bottom: auto;
    left: auto;
    align-self: flex-start;
    margin: -44px 0 0 12px;     /* sits over the image's bottom-left corner */
  }

  .hero__copy {
    order: 3;
    max-width: none;
    margin-top: 32px;
  }

  .hero__title {
    font-size: 34px;
  }

  .hero__sub {
    margin: 16px 0 28px;
  }

  .hotspots {
    order: 4;
    display: grid;
    gap: 10px;
    margin-top: 32px;
  }

  .hotspot,
  .hotspot--end {
    position: static;
    width: auto;
    height: auto;
  }

  .hotspot__dot,
  .hotspot__line {
    display: none;
  }

  .hotspot__label,
  .hotspot--end .hotspot__label {
    position: static;
    flex-direction: row;
    width: auto;
    max-width: none;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 16px;
    text-align: left;
  }

  /* Section heads stack */
  .section {
    padding: 64px 0;
  }

  .section__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
  }

  .section__title {
    font-size: 34px;
  }

  .section__desc {
    max-width: none;
    text-align: left;
  }

  /* Services: Automate, Detect, Monitor, then the video row */
  .pillars {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .pillar--wide {
    grid-column: auto;
  }

  .pillar--full {
    grid-template-columns: minmax(0, 1fr);
  }

  .pillar__media {
    height: 260px;
  }

  .pillar__media--monitor {
    height: auto;
    min-height: 0;
    padding: 24px 20px;
  }

  .field {
    padding: 20px;
  }

  .pillar__text,
  .pillar--full .pillar__text {
    max-width: none;
    padding: 24px 24px 32px;
  }

  .pillar__line {
    font-size: 22px;
  }

  .inaction {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 20px;
  }

  .inaction__text {
    max-width: none;
    padding: 28px 24px;
  }

  .inaction__title {
    font-size: 28px;
  }

  .inaction__credit {
    font-size: 16px;
  }

  .inaction__media {
    padding: 24px 20px;
  }

  /* About: pair stacks */
  .about__body {
    margin-bottom: 32px;
    font-size: 18px;
  }

  .about__pair {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  /* Contact: one column; links are full 44px+ tap targets */
  .contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact__group {
    gap: 24px;
    padding: 28px 24px;
  }

  .contact__group + .contact__group {
    border-top: 1px solid rgba(11, 30, 58, 0.08);
    border-left: 0;
  }

  .contact__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}