/* ==========================================================================
   Mapeia Agricultura de Precisão
   Paleta extraída da logo: petróleo (#06343F) + verdes da folha e do talhão,
   com azul como cor de informação. Regras de uso:
   - verde: ações (botões) e destaque de marca
   - azul: dados, números e links informativos
   - petróleo: base escura do site e superfícies profundas
   Raios: botões e tags em pílula; cards e imagens 20px; elementos menores 12px.
   ========================================================================== */

@font-face {
  font-family: 'Archivo';
  src: url('assets/fonts/archivo-latin-wdth-wght.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

/* Tema único escuro: petróleo profundo como base, cena 3D fixa ao fundo.
   As superfícies são translúcidas para o terreno aparecer por trás. */
:root {
  color-scheme: dark;
  --bg: #04141a;
  --bg-rgb: 4, 20, 26;
  --surface: rgba(10, 36, 44, 0.74);
  --surface-2: rgba(14, 46, 55, 0.62);
  --surface-blue: rgba(10, 44, 62, 0.66);
  --surface-green: rgba(14, 48, 36, 0.66);
  --surface-deep: rgba(17, 64, 76, 0.86);
  --ink: #eaf2ef;
  --text: #b4c7c6;
  --muted: #8ea6a8;
  --on-deep: #eaf2ef;
  --on-deep-muted: #b4c7c6;
  --line: rgba(234, 242, 239, 0.1);
  --line-strong: rgba(234, 242, 239, 0.22);

  --green: #7cc04a;
  --leaf: #74b843;
  --cta: #74b843;
  --cta-hover: #88cb59;
  --cta-text: #04161c;
  --blue: #62aee0;
  --blue-soft: rgba(98, 174, 224, 0.14);

  --shadow: 0 28px 70px -30px rgba(0, 0, 0, 0.75);
  --shadow-sm: 0 10px 30px -18px rgba(0, 0, 0, 0.6);

  --font-display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --stretch-display: 115%;

  --radius: 20px;
  --radius-sm: 12px;
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 72px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base ------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

a,
button {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-stretch: var(--stretch-display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  font-weight: 600;
  line-height: 1.08;
}

h3 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  text-wrap: pretty;
}

ul,
ol,
dl,
dd,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Cena 3D fixa ao fundo da página inteira */
.scene-canvas,
.scene-shade {
  position: fixed;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scene-canvas {
  opacity: 0;
  transition: opacity 1400ms var(--ease);
}

.scene-canvas.is-ready {
  opacity: 1;
}

/* Escurece a metade do texto para manter a leitura sobre o terreno */
.scene-shade {
  background:
    linear-gradient(90deg, rgba(var(--bg-rgb), 0.72) 0%, rgba(var(--bg-rgb), 0.42) 45%, rgba(var(--bg-rgb), 0.08) 75%),
    radial-gradient(120% 90% at 70% 40%, transparent 50%, rgba(var(--bg-rgb), 0.6) 100%);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: currentColor;
}

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(72px, 10vw, 128px);
}

.accent {
  color: var(--green);
}

.accent-blue {
  color: var(--blue);
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--green);
  font-family: var(--font-display);
  font-stretch: 112%;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 200ms var(--ease);
}

.skip-link:focus {
  transform: none;
}

.top-sentinel {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 24px;
}

/* Botões ----------------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
  transition:
    background-color 200ms var(--ease),
    border-color 200ms var(--ease),
    color 200ms var(--ease),
    transform 200ms var(--ease);
}

.button:active {
  transform: translateY(1px) scale(0.99);
}

.button-primary {
  background: var(--cta);
  color: var(--cta-text);
  box-shadow: var(--shadow-sm);
}

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

.button-secondary {
  border-color: var(--line-strong);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--ink);
}

.button-small {
  min-height: 44px;
  padding: 0 20px;
  font-size: 0.95rem;
}

.button-large {
  min-height: 60px;
  padding: 0 34px;
  font-size: 1.08rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 5px;
  text-decoration-color: color-mix(in srgb, var(--blue) 35%, transparent);
  transition: text-decoration-color 200ms var(--ease);
}

.text-link:hover {
  text-decoration-color: var(--blue);
}

.text-link .icon {
  width: 1em;
  height: 1em;
}

/* Header ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition:
    background-color 250ms var(--ease),
    border-color 250ms var(--ease);
}

.site-header.is-scrolled,
body.menu-open .site-header {
  border-color: var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
}

/* backdrop-filter cria um novo bloco de contenção e prenderia o menu fixo ao cabeçalho */
body.menu-open .site-header {
  background: var(--bg);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: auto;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--green);
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav > a:not(.button) {
  position: relative;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 500;
  transition: color 200ms var(--ease);
}

.main-nav > a:not(.button)::after {
  position: absolute;
  right: 14px;
  bottom: 4px;
  left: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--green);
  content: '';
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}

.main-nav > a:not(.button):hover,
.main-nav > a.is-active {
  color: var(--ink);
}

.main-nav > a:not(.button):hover::after,
.main-nav > a.is-active::after {
  transform: scaleX(1);
}

.main-nav .button {
  margin-left: 10px;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle .icon {
  width: 22px;
  height: 22px;
}

.menu-toggle .icon-close,
.menu-toggle[aria-expanded='true'] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded='true'] .icon-close {
  display: block;
}

/* Hero ------------------------------------------------------------------- */

/* O hero sobe por baixo do cabeçalho para a cena 3D ocupar a tela inteira */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  overflow: hidden;
  min-height: clamp(620px, 100svh, 940px);
  margin-top: calc(-1 * var(--header-h));
  padding-block: calc(var(--header-h) + 32px) 72px;
}

.hero-shade {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--bg-rgb), 0.55) 0%, transparent 55%),
    linear-gradient(180deg, rgba(var(--bg-rgb), 0.6) 0%, transparent 18%);
}

.hero-inner {
  width: min(100% - 2 * var(--gutter), var(--container));
}

.hero-copy {
  max-width: 37rem;
}

.hero h1 {
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  font-stretch: 108%;
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.hero-lead {
  max-width: 34rem;
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero .button-secondary {
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Declaração ------------------------------------------------------------- */

.statement {
  padding-bottom: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.statement-text {
  max-width: 30em;
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(48px, 6vw, 80px);
}

.facts > div {
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.facts dt {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.facts dt .icon {
  color: var(--blue);
}

.facts dd {
  margin-top: 8px;
  color: var(--muted);
}

/* Soluções (bento) ------------------------------------------------------- */

.section-head {
  max-width: 44rem;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-head p:last-child {
  margin-top: 20px;
  font-size: 1.08rem;
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(250px, auto);
  gap: 16px;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  overflow: hidden;
  padding: clamp(24px, 2.4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    transform 400ms var(--ease),
    box-shadow 400ms var(--ease);
}

.tile:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.tile > .icon,
.tile-body > .icon {
  width: 30px;
  height: 30px;
  margin-bottom: auto;
  color: var(--green);
}

.tile p {
  max-width: 34ch;
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.55;
}

.tile h3 {
  margin-top: 28px;
}

.tile-ndvi {
  grid-column: 1 / 6;
  grid-row: span 2;
}

.tile-lines {
  grid-column: 6 / 13;
}

.tile-gaps {
  grid-column: 6 / 10;
}

.tile-count {
  grid-column: 10 / 13;
}

.tile-weeds {
  grid-column: 1 / 5;
}

.tile-rate {
  grid-column: 5 / 9;
}

.tile-soil {
  grid-column: 9 / 13;
}

.tile-blue {
  border-color: transparent;
  background: var(--surface-blue);
}

.tile-blue > .icon {
  color: var(--blue);
}

.tile-green {
  border-color: transparent;
  background: var(--surface-green);
}

.tile-deep {
  border-color: transparent;
  background: var(--surface-deep);
}

.tile-deep h3 {
  color: var(--on-deep);
}

.tile-deep p {
  color: var(--on-deep-muted);
}

.tile-deep > .icon {
  color: #8fcf5c;
}

.tile-media {
  padding: 0;
  border: 0;
  background: #06343f;
}

.tile-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease);
}

.tile-media:hover img {
  transform: scale(1.05);
}

.tile-rate {
  border-color: transparent;
  background: var(--surface-2);
}

.tile-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 30, 37, 0.1) 25%, rgba(4, 30, 37, 0.88) 100%);
  content: '';
}

.tile-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: clamp(24px, 2.4vw, 32px);
}

.tile-media h3 {
  color: #f2f7f4;
}

.tile-media p {
  color: rgba(242, 247, 244, 0.86);
}

.tile-media .tile-body > .icon {
  color: #a6dc7a;
}

.solutions-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-top: 32px;
  color: var(--muted);
}

/* Números ---------------------------------------------------------------- */

.numbers {
  background: linear-gradient(180deg, transparent, rgba(10, 44, 62, 0.42) 18%, rgba(10, 44, 62, 0.42) 82%, transparent);
}

.numbers-lead {
  margin-top: 16px;
  color: var(--muted);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(32px, 4vw, 56px) clamp(24px, 4vw, 48px);
  margin-top: clamp(48px, 6vw, 72px);
}

.numbers-grid li {
  display: grid;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.numbers-grid strong {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.6vw, 3.9rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

.numbers-grid sup {
  margin-left: 2px;
  color: var(--green);
  font-size: 0.5em;
  vertical-align: 0.7em;
}

.numbers-grid span {
  max-width: 22ch;
  color: var(--text);
}

/* Processo (linha do tempo) --------------------------------------------- */

.process-lead {
  max-width: 40rem;
  margin-top: 16px;
  font-size: 1.08rem;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px;
  margin-top: clamp(48px, 6vw, 72px);
}

.timeline::before {
  position: absolute;
  top: 9px;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--leaf), var(--blue));
  content: '';
  opacity: 0.45;
}

.timeline li {
  position: relative;
  padding-top: 44px;
}

.timeline li::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 5px solid var(--bg);
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 1.5px var(--green);
  content: '';
}

.timeline li:nth-child(n + 4)::before {
  background: var(--blue);
  box-shadow: 0 0 0 1.5px var(--blue);
}

.timeline p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.97rem;
}

.deadline {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 44rem;
  margin-top: clamp(48px, 6vw, 64px);
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  background: var(--surface-green);
}

.deadline .icon {
  width: 24px;
  height: 24px;
  margin-top: 1px;
  color: var(--green);
}

.deadline strong {
  color: var(--ink);
}

/* Projetos --------------------------------------------------------------- */

.projects {
  border-top: 1px solid var(--line);
}

.projects-lead {
  margin-top: 16px;
  color: var(--muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: start;
  gap: clamp(24px, 3vw, 40px);
  margin-top: clamp(40px, 5vw, 64px);
}

.project-media {
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface-blue), var(--surface-2));
}

.project-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 6%;
  object-fit: contain;
  filter: drop-shadow(0 14px 22px rgba(6, 52, 63, 0.25));
  transition: transform 900ms var(--ease);
}

.project:not(.project-large) .project-media img {
  aspect-ratio: 4 / 3.3;
}

.project:hover .project-media img {
  transform: scale(1.04);
}

.project:not(.project-large) {
  margin-top: clamp(0px, 8vw, 96px);
}

.project-copy {
  padding-top: 22px;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.project-meta strong {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.project-copy h3 {
  font-size: 1.4rem;
}

.project-copy p:last-child {
  max-width: 42rem;
  margin-top: 10px;
  color: var(--muted);
}

.technical-note {
  max-width: 46rem;
  margin-top: clamp(40px, 5vw, 56px);
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.9rem;
}

/* Sobre ------------------------------------------------------------------ */

.about {
  background: linear-gradient(180deg, transparent, rgba(14, 46, 55, 0.4) 18%, rgba(14, 46, 55, 0.4) 82%, transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: clamp(40px, 6vw, 96px);
}

.about-photo {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
  object-position: 50% 20%;
}

.about-copy h2 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.about-role {
  margin: 10px 0 28px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.about-role span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.about-copy > p:not(.eyebrow):not(.about-role) {
  max-width: 62ch;
}

.about-copy > p + p:not(.about-role) {
  margin-top: 16px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.tags li {
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Chamada final ---------------------------------------------------------- */

.cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(88px, 12vw, 152px);
  background:
    radial-gradient(60% 80% at 15% 100%, color-mix(in srgb, var(--leaf) 16%, transparent), transparent 70%),
    radial-gradient(50% 70% at 90% 0%, color-mix(in srgb, var(--blue) 14%, transparent), transparent 70%);
  text-align: center;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta h2 {
  max-width: 16em;
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
}

.cta p {
  max-width: 36rem;
  margin: 24px 0 40px;
  font-size: 1.1rem;
}

.cta-phone {
  margin-top: 18px;
  color: var(--muted);
  font-family: var(--font-display);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.cta-phone:hover {
  color: var(--ink);
}

/* Rodapé ----------------------------------------------------------------- */

.site-footer {
  padding-block: 56px 32px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.footer-about {
  max-width: 30rem;
  color: var(--muted);
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.footer-phone .icon {
  color: var(--green);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-weight: 600;
}

.back-to-top .icon {
  width: 1em;
  height: 1em;
}

/* WhatsApp flutuante ----------------------------------------------------- */

.whatsapp-float {
  position: fixed;
  z-index: 40;
  right: calc(20px + env(safe-area-inset-right));
  bottom: calc(20px + env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: var(--cta);
  color: var(--cta-text);
  box-shadow: var(--shadow);
  transition:
    transform 300ms var(--ease),
    opacity 300ms var(--ease);
}

.whatsapp-float .icon {
  width: 28px;
  height: 28px;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
}

.whatsapp-float.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

/* Revelação ao rolar ----------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 800ms var(--ease),
      transform 800ms var(--ease);
    transition-delay: calc(var(--i, 0) * 90ms);
  }

  .js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }

  .js .tile[data-reveal].is-visible {
    transition:
      opacity 800ms var(--ease),
      transform 400ms var(--ease),
      box-shadow 400ms var(--ease);
  }

  .js .tile[data-reveal].is-visible:hover {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .tile:hover,
  .tile-media:hover img,
  .project:hover .project-media img {
    transform: none;
  }
}

/* Responsivo ------------------------------------------------------------- */

@media (max-width: 1080px) {
  .main-nav > a:not(.button) {
    padding-inline: 10px;
  }

  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tile-ndvi,
  .tile-lines,
  .tile-gaps,
  .tile-count,
  .tile-weeds,
  .tile-rate,
  .tile-soil {
    grid-column: auto;
  }

  .tile-ndvi {
    grid-row: span 2;
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 40px;
  }

  .timeline::before {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 64px;
  }

  .menu-toggle {
    display: grid;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px var(--gutter) 32px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--bg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
      opacity 250ms var(--ease),
      transform 250ms var(--ease),
      visibility 0s linear 250ms;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition:
      opacity 250ms var(--ease),
      transform 250ms var(--ease),
      visibility 0s;
  }

  .main-nav > a:not(.button) {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 1.4rem;
  }

  .main-nav > a:not(.button)::after {
    display: none;
  }

  .main-nav .button {
    margin: 28px 0 0;
    min-height: 56px;
  }

  .hero {
    align-items: flex-end;
    min-height: clamp(640px, 100svh, 900px);
    padding-bottom: 48px;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(var(--bg-rgb), 0.7) 0%, rgba(var(--bg-rgb), 0.55) 45%, transparent 75%),
      linear-gradient(180deg, rgba(var(--bg-rgb), 0.6) 0%, transparent 16%);
  }

  /* No celular o drone fica no alto da tela e o texto passa por baixo */
  .scene-shade {
    background: linear-gradient(180deg, rgba(var(--bg-rgb), 0.1) 0%, rgba(var(--bg-rgb), 0.62) 42%, rgba(var(--bg-rgb), 0.72) 100%);
  }

  .facts {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .projects-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .project:not(.project-large) {
    margin-top: 0;
  }

  .about-photo {
    max-width: 480px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .brand-mark {
    width: 40px;
  }

  .brand-copy strong {
    font-size: 1.15rem;
  }

  .brand-copy small {
    font-size: 0.6rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .hero-actions .button {
    flex: 1 1 100%;
  }

  .bento {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .tile {
    min-height: 220px;
  }

  .tile-ndvi {
    grid-row: auto;
    min-height: 420px;
  }

  .timeline {
    grid-template-columns: 1fr;
    row-gap: 28px;
  }

  .timeline::before {
    display: block;
    top: 0;
    bottom: 0;
    left: 9px;
    width: 2px;
    height: auto;
    right: auto;
    background: linear-gradient(180deg, var(--leaf), var(--blue));
  }

  .timeline li {
    padding: 0 0 0 44px;
  }

  .timeline li::before {
    top: 2px;
  }

  .numbers-grid {
    gap: 28px 20px;
  }

  .numbers-grid strong {
    font-size: 2.2rem;
  }

  .cta .button-large {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .whatsapp-float {
    right: calc(16px + env(safe-area-inset-right));
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 54px;
    height: 54px;
  }
}

/* Página de erro --------------------------------------------------------- */

.error-page {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: var(--gutter);
}

.error-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 34rem;
}

.error-content .brand {
  margin-bottom: 48px;
}

.error-code {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 7rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
}

.error-content h1 {
  margin: 12px 0 16px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.error-content p {
  margin-bottom: 32px;
}