/* ==========================================================================
   Terravante Engenharia — site institucional
   ========================================================================== */

:root {
  --ink: #0b0c0b;
  --ink-2: #121412;
  --ink-3: #1a1d19;
  --paper: #ede8df;
  --paper-2: #e4ddd0;
  --copper: #b87844;
  --copper-soft: #c99a70;
  --moss: #46503f;
  --line: rgba(11, 12, 11, 0.16);
  --line-light: rgba(237, 232, 223, 0.16);
  --font-display: 'Instrument Serif', 'Iowan Old Style', 'Times New Roman', serif;
  --font-sans: 'Archivo', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --gutter: clamp(20px, 5vw, 76px);
  --max: 1600px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 84px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--copper);
  color: #fff;
}

:focus-visible {
  outline: 1px solid var(--copper);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--gutter);
  z-index: 999;
  background: var(--paper);
  color: var(--ink);
  padding: 12px 18px;
  font-size: 13px;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 12px;
}

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

.section {
  position: relative;
  padding: clamp(76px, 11vw, 150px) 0;
}

.section--dark {
  background: var(--ink);
  color: var(--paper);
}

.section--paper {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Grão e cursor ---------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9500;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}
body.has-cursor .cursor {
  opacity: 1;
}
.cursor__dot,
.cursor__ring {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor__dot {
  width: 5px;
  height: 5px;
  background: var(--copper);
}
.cursor__ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(184, 120, 68, 0.55);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), border-color 0.35s;
}
.cursor.is-active .cursor__ring {
  width: 58px;
  height: 58px;
  border-color: rgba(184, 120, 68, 0.9);
}

@media (hover: none), (pointer: coarse) {
  .cursor {
    display: none;
  }
}

body.has-cursor :not(input):not(textarea):not(select) {
  cursor: none;
}

/* ---------- Barra de progresso ---------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 6000;
  background: transparent;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--copper), var(--copper-soft));
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5000;
  transition: background 0.5s var(--ease), backdrop-filter 0.5s;
}
.site-header::after {
  content: '';
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: var(--line-light);
  opacity: 0;
  transition: opacity 0.5s;
}
.site-header.is-scrolled {
  background: rgba(11, 12, 11, 0.82);
  backdrop-filter: blur(14px) saturate(120%);
}
.site-header.is-scrolled::after {
  opacity: 1;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: var(--header-h);
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand__mark {
  width: 34px;
  height: 34px;
  color: var(--copper);
  flex: none;
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand__name {
  font-size: 14px;
  letter-spacing: 0.26em;
  font-weight: 500;
}
.brand__sub {
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--copper-soft);
  margin-top: 3px;
}

.nav {
  display: flex;
  gap: clamp(18px, 2.4vw, 38px);
}
.nav a {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 0;
  color: rgba(237, 232, 223, 0.72);
  transition: color 0.3s;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.nav a:hover {
  color: var(--paper);
}
.nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--line-light);
  border-radius: 999px;
}
.menu-toggle span {
  position: absolute;
  left: 13px;
  width: 18px;
  height: 1px;
  background: var(--paper);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}
.menu-toggle span:nth-child(1) {
  top: 18px;
}
.menu-toggle span:nth-child(2) {
  top: 24px;
}
.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  top: 21px;
  transform: rotate(-45deg);
}

.menu-mobile {
  background: var(--ink);
  border-top: 1px solid var(--line-light);
  padding: 12px var(--gutter) 32px;
  max-height: calc(100svh - var(--header-h));
  overflow-y: auto;
}
.menu-mobile nav {
  display: flex;
  flex-direction: column;
}
.menu-mobile nav a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-display);
  font-size: 28px;
}
.menu-mobile nav a em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--copper);
}
.menu-mobile__foot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 24px;
  font-size: 13px;
  color: rgba(237, 232, 223, 0.65);
}

/* ---------- Botões ---------- */

.btn {
  --btn-bg: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 16px 28px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: var(--btn-bg);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
  overflow: hidden;
  transition: color 0.4s var(--ease), border-color 0.4s, background 0.4s;
}
.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.4s var(--ease);
}
.btn span {
  position: relative;
  z-index: 2;
}
.btn svg {
  position: relative;
  z-index: 2;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--copper);
  transform: translateY(101%);
  transition: transform 0.45s var(--ease);
}
.btn:hover::before {
  transform: translateY(0);
}
.btn:hover {
  color: #fff;
  border-color: var(--copper);
}
.btn:hover svg {
  transform: translateX(4px);
}
.btn--solid {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--solid:hover {
  color: #fff;
}
.btn--ghost {
  color: var(--paper);
}
.btn--ghost:hover {
  color: #fff;
}
.btn--sm {
  padding: 12px 20px;
  font-size: 10.5px;
}
.btn--full {
  width: 100%;
}
.link-arrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: border-color 0.3s, color 0.3s;
}
.link-arrow:hover {
  color: var(--copper);
  border-color: var(--copper);
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 28px) var(--gutter) 0;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 78% 12%, rgba(184, 120, 68, 0.14), transparent 55%),
    radial-gradient(90% 70% at 8% 100%, rgba(70, 80, 63, 0.22), transparent 60%),
    var(--ink);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(237, 232, 223, 0.045) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 85%);
}

.hero__art {
  position: absolute;
  top: 0;
  right: 0;
  width: min(52vw, 820px);
  height: 100%;
  opacity: 0.85;
  pointer-events: none;
  mask-image: radial-gradient(70% 70% at 60% 40%, #000 20%, transparent 78%);
  will-change: transform;
}
.hero__art svg {
  width: 100%;
  height: 100%;
}
.hero__contours path {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: draw 3.4s var(--ease) forwards;
}
.hero__contours path:nth-child(2) { animation-delay: 0.15s; }
.hero__contours path:nth-child(3) { animation-delay: 0.3s; }
.hero__contours path:nth-child(4) { animation-delay: 0.45s; }
.hero__contours path:nth-child(5) { animation-delay: 0.6s; }
.hero__planes {
  opacity: 0;
  animation: fadeUp 1.6s var(--ease) 0.7s forwards;
}
@keyframes draw {
  to { stroke-dashoffset: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: none; }
}

.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(237, 232, 223, 0.45);
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 3;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: clamp(40px, 9vh, 96px) 0 0;
  flex: 0 0 auto;
}

.kicker {
  margin: 0 0 clamp(24px, 4vh, 44px);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--copper-soft);
}
.kicker i {
  font-style: normal;
  opacity: 0.5;
  margin: 0 6px;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.2rem, 9.2vw, 9.4rem);
  line-height: 0.92;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero__title em {
  font-style: italic;
  color: var(--copper-soft);
}

.hero__bottom {
  display: grid;
  grid-template-columns: minmax(0, 420px) 1fr;
  gap: 40px;
  align-items: end;
  margin-top: clamp(32px, 5vh, 56px);
  padding-bottom: 8px;
}
.hero__lead {
  margin: 0;
  max-width: 430px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(237, 232, 223, 0.72);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.hero__stats {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
  max-width: var(--max);
  margin: auto auto 0;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line-light);
}
.hero__stats div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero__stats strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
  line-height: 1;
}
.hero__stats span {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.5);
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 120px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.5);
}
.scroll-cue i {
  width: 1px;
  height: 46px;
  background: linear-gradient(to bottom, var(--copper), transparent);
  position: relative;
  animation: cue 2.4s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Marquee ---------- */

.marquee {
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  overflow: hidden;
  background: var(--ink-2);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 40px;
  width: max-content;
  padding: 18px 0;
  animation: marquee 34s linear infinite;
}
.marquee__track span {
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.55);
  white-space: nowrap;
}
.marquee__track i {
  color: var(--copper);
  font-size: 8px;
  font-style: normal;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Cabeçalhos de seção ---------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(11, 12, 11, 0.5);
}
.eyebrow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 9px;
  letter-spacing: 0;
  color: var(--copper);
}
.eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--line);
}
.eyebrow--light {
  color: rgba(237, 232, 223, 0.5);
}
.eyebrow--light span {
  border-color: var(--line-light);
}
.eyebrow--light::after {
  background: var(--line-light);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.section-title em {
  font-style: italic;
  color: var(--copper);
}

.section-head {
  margin-bottom: clamp(44px, 6vw, 78px);
}
.section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

/* ---------- Manifesto ---------- */

.manifesto {
  background: var(--paper);
  color: var(--ink);
  padding-top: clamp(60px, 8vw, 110px);
}
.manifesto__head {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-bottom: clamp(40px, 6vw, 80px);
}
.manifesto__note {
  max-width: 330px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(11, 12, 11, 0.62);
}

.manifesto__quote {
  margin: 0 0 clamp(44px, 6vw, 84px);
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7.6vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.manifesto__quote .accent {
  color: var(--copper);
  font-style: italic;
}

.manifesto__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  max-width: 1100px;
  margin-left: auto;
  padding-top: 8px;
}
.manifesto__col p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(11, 12, 11, 0.7);
}
.manifesto__lead {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem) !important;
  line-height: 1.55 !important;
  color: var(--ink) !important;
  font-weight: 400;
}

.manifesto__sign {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 72px);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(11, 12, 11, 0.45);
}
.sign-line {
  width: 72px;
  height: 1px;
  background: var(--line);
}

/* ---------- Serviços ---------- */

.services {
  background: var(--ink);
}
.services__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}
.service {
  border-bottom: 1px solid var(--line-light);
}
.service a {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1.1fr) minmax(0, 0.9fr) 48px;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 2.6vw, 34px) 8px;
  transition: padding 0.45s var(--ease), color 0.4s;
}
.service__index {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: rgba(237, 232, 223, 0.35);
  transition: color 0.4s;
}
.service__name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  transition: transform 0.5s var(--ease), color 0.4s;
}
.service__desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(237, 232, 223, 0.55);
  max-width: 380px;
  transition: color 0.4s;
}
.service__arrow {
  font-size: 18px;
  color: var(--copper);
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: opacity 0.4s, transform 0.4s var(--ease);
  justify-self: end;
}
.service__hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(184, 120, 68, 0.09), transparent 65%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.service a:hover {
  padding-left: 22px;
}
.service a:hover .service__index,
.service a:hover .service__name {
  color: var(--copper-soft);
}
.service a:hover .service__desc {
  color: rgba(237, 232, 223, 0.75);
}
.service a:hover .service__arrow {
  opacity: 1;
  transform: none;
}
.service a:hover .service__hover {
  opacity: 1;
}

/* ---------- Processo ---------- */

.process {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid rgba(11, 12, 11, 0.1);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.step {
  position: relative;
  padding: 32px 24px 40px 0;
  border-right: 1px solid var(--line);
}
.step:last-child {
  border-right: none;
}
.step + .step {
  padding-left: 24px;
}
.step__num {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
  margin-bottom: 60px;
}
.step h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.2rem, 1.6vw, 1.5rem);
  line-height: 1.15;
}
.step p {
  margin: 0 0 24px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(11, 12, 11, 0.62);
}
.step__time {
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(11, 12, 11, 0.4);
}
.step::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
}

/* ---------- Contato ---------- */

.contact {
  background: var(--ink);
  background-image: radial-gradient(90% 60% at 85% 10%, rgba(184, 120, 68, 0.1), transparent 60%);
  color: var(--paper);
}
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 110px);
}
.contact__lead {
  max-width: 380px;
  margin: 26px 0 44px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(237, 232, 223, 0.65);
}
.contact__info {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.contact__info span {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper-soft);
  margin-bottom: 4px;
}
.contact__info p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(237, 232, 223, 0.8);
}
.contact__info a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.contact__info a:hover {
  border-color: var(--copper);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-top: clamp(0px, 3vw, 42px);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.field-row {
  display: flex;
  gap: 22px;
}
.field label {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.45);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-light);
  padding: 10px 0 12px;
  font-size: 14.5px;
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--paper);
  border-radius: 0;
  transition: border-color 0.35s;
  appearance: none;
}
.field textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}
.field input::placeholder,
.field textarea::placeholder {
  color: rgba(237, 232, 223, 0.28);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--copper);
}
.field select {
  color: rgba(237, 232, 223, 0.85);
  background-image: linear-gradient(45deg, transparent 50%, var(--copper-soft) 50%),
    linear-gradient(135deg, var(--copper-soft) 50%, transparent 50%);
  background-position: calc(100% - 12px) 22px, calc(100% - 7px) 22px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.field select option {
  background: var(--ink-2);
  color: var(--paper);
}
.contact__form .btn {
  align-self: flex-start;
  margin-top: 6px;
}
.form-note {
  margin: 0;
  font-size: 10.5px;
  line-height: 1.6;
  color: rgba(237, 232, 223, 0.35);
  max-width: 420px;
}
.form-status {
  margin: 0;
  min-height: 20px;
  font-size: 12.5px;
  color: var(--copper-soft);
}
.form-status.is-error {
  color: #d98b7a;
}
.field.is-invalid input,
.field.is-invalid textarea {
  border-color: #d98b7a;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink-2);
  border-top: 1px solid var(--line-light);
  padding-top: clamp(48px, 6vw, 80px);
  overflow: hidden;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 48px;
}
.footer__brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.footer__brand p {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(237, 232, 223, 0.5);
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 220px));
  gap: clamp(24px, 4vw, 64px);
}
.footer__cols h4 {
  margin: 0 0 14px;
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--copper-soft);
}
.footer__cols a {
  display: block;
  font-size: 12.5px;
  color: rgba(237, 232, 223, 0.6);
  padding: 4px 0;
  transition: color 0.3s;
}
.footer__cols a:hover {
  color: var(--paper);
}
.footer__word {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 20.5vw, 22rem);
  line-height: 0.82;
  letter-spacing: -0.035em;
  color: rgba(237, 232, 223, 0.08);
  white-space: nowrap;
  user-select: none;
  margin-bottom: -0.07em;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line-light);
  padding: 20px 160px 26px 0;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(237, 232, 223, 0.35);
}

/* ---------- Animações de entrada ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 1s var(--ease),
    transform 1s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.line {
  display: block;
  overflow: hidden;
}
.line > span {
  display: block;
  transform: translateY(112%);
  transition: transform 1.15s var(--ease);
  transition-delay: calc(var(--i, 0) * 110ms + 180ms);
}
.is-ready .line > span {
  transform: none;
}
.hero__title .line:nth-child(2) > span {
  --i: 1;
}
.manifesto__quote .line:nth-child(2) > span {
  --i: 1;
}
.manifesto__quote .line:nth-child(3) > span {
  --i: 2;
}
.manifesto__quote .line > span {
  transition-duration: 1.25s;
}

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

@media (max-width: 1180px) {
  .nav {
    display: none;
  }
  .menu-toggle {
    display: inline-block;
  }
  .site-header__actions .btn--ghost {
    display: none;
  }
  .hero__art {
    width: 64vw;
    opacity: 0.5;
  }
  .services__list .service__desc {
    display: none;
  }
  .service a {
    grid-template-columns: 48px 1fr 40px;
  }
  .system__intro {
    grid-template-columns: 1fr;
  }
  .system__lead,
  .system__features,
  .system__cta {
    grid-column: 1;
    grid-row: auto;
  }
  .system__lead {
    padding-top: 0;
    margin-top: 8px;
  }
}

@media (max-width: 960px) {
  :root {
    --header-h: 72px;
  }
  .hero {
    min-height: auto;
    padding-bottom: 0;
  }
  .hero__title {
    font-size: clamp(2.9rem, 11.5vw, 5rem);
  }
  .hero__bottom {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .hero__cta {
    justify-content: flex-start;
  }
  .hero__stats {
    grid-template-columns: 1fr 1fr;
    gap: 22px 16px;
    margin-top: 36px;
  }
  .scroll-cue {
    display: none;
  }
  .hero__art {
    width: 100%;
    opacity: 0.22;
    mask-image: linear-gradient(to bottom, #000, transparent 70%);
  }
  .hero__meta {
    font-size: 9px;
  }
  .hero__meta span:last-child {
    display: none;
  }

  .manifesto__body,
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .manifesto__body {
    margin-left: 0;
  }
  .manifesto__head {
    padding-bottom: 32px;
  }

  .works__grid {
    grid-template-columns: 1fr 1fr;
  }
  .work,
  .work--tall,
  .work--wide {
    grid-column: span 1;
  }
  .work--tall .work__media,
  .work--wide .work__media,
  .work__media {
    aspect-ratio: 4 / 5;
  }

  .process__steps {
    grid-template-columns: 1fr;
  }
  .step,
  .step + .step {
    padding: 26px 0 30px;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .step:last-child {
    border-bottom: none;
  }
  .step__num {
    margin-bottom: 18px;
  }
  .step::after {
    display: none;
  }

  .numbers__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 24px;
  }

  .footer__top {
    flex-direction: column;
  }
  .footer__cols {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .hero__title {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }
  .hero__bottom .btn {
    width: 100%;
  }
  .hero__cta {
    flex-direction: column;
    width: 100%;
  }
  .field-row {
    flex-direction: column;
    gap: 22px;
  }
  .footer__cols {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer__bottom {
    flex-direction: column;
    padding: 20px 0 64px;
  }
}


/* ---------- Capacidade técnica ---------- */

.capacity {
  border-top: 1px solid rgba(11, 12, 11, 0.1);
}
.capacity__lead {
  max-width: 430px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(11, 12, 11, 0.62);
}
.capacity__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 72px);
}
.capacity__label {
  margin: 0 0 18px;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
}
.spec {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 20px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.spec__type {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.2;
}
.spec__meta {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(11, 12, 11, 0.55);
  white-space: nowrap;
}
.capacity__note {
  max-width: 48ch;
  margin: 18px 0 0;
  font-size: 11.5px;
  line-height: 1.75;
  color: rgba(11, 12, 11, 0.48);
}
.techniques {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.techniques li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: rgba(11, 12, 11, 0.72);
}
.techniques li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 1px;
  background: var(--copper);
}
.capacity__control {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: clamp(40px, 6vw, 76px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.control {
  padding: 26px 24px 0 0;
  border-right: 1px solid var(--line);
}
.control + .control {
  padding-left: 24px;
}
.control:last-child {
  border-right: none;
}
.control__num {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}
.control h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.4vw, 1.28rem);
  line-height: 1.2;
}
.control p {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(11, 12, 11, 0.6);
}

/* ---------- Posição ---------- */

.statement {
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--line-light);
}
.statement__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.statement__title em {
  font-style: italic;
  color: var(--copper-soft);
}
.statement__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: clamp(28px, 5vw, 80px);
  margin-top: clamp(32px, 4vw, 56px);
}
.statement__foot p {
  max-width: 54ch;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(237, 232, 223, 0.64);
}
.statement__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}
.statement__list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-bottom: 1px solid var(--line-light);
  font-size: 12.5px;
  color: rgba(237, 232, 223, 0.82);
}
.statement__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--copper);
  border-radius: 50%;
}

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

.contact__zap {
  justify-content: center;
  margin-top: 14px;
  border-color: rgba(237, 232, 223, 0.26);
}
.contact__info small {
  display: block;
  margin-top: 7px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.42);
}
.whats-float {
  position: fixed;
  right: clamp(16px, 2.4vw, 28px);
  bottom: clamp(16px, 2.4vw, 28px);
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px 12px 13px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid rgba(237, 232, 223, 0.22);
  box-shadow: 0 18px 42px rgba(11, 12, 11, 0.35);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.whats-float svg {
  width: 18px;
  height: 18px;
  color: var(--copper-soft);
}
.whats-float:hover {
  transform: translateY(-2px);
  border-color: rgba(201, 154, 112, 0.6);
}

@media (max-width: 980px) {
  .capacity__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .capacity__control {
    grid-template-columns: 1fr 1fr;
  }
  .control {
    padding: 24px 20px 24px 0;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .control + .control {
    padding-left: 0;
  }
  .control:nth-child(even) {
    padding-left: 20px;
    border-right: none;
  }
  .statement__foot {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .capacity__control {
    grid-template-columns: 1fr;
  }
  .control {
    padding: 22px 0;
  }
  .control:nth-child(even) {
    padding-left: 0;
  }
  .spec__row {
    grid-template-columns: auto auto;
    gap: 4px 16px;
  }
  .spec__type {
    grid-column: 1 / -1;
  }
  .spec__meta:last-child {
    text-align: right;
    color: rgba(11, 12, 11, 0.42);
  }
  .whats-float span {
    display: none;
  }
  .whats-float {
    padding: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal,
  .line > span {
    opacity: 1;
    transform: none;
  }
}