/* Hithlain Techlabs: padrões visuais extraídos da apresentação institucional */

:root {
  --bg: #141414;
  --bg-alt: #0e0e0e;
  --surface: #1a1a1a;
  --surface-2: #202020;
  --text: #ffffff;
  --text-muted: #b8b8b8;
  --text-dim: #8a8a8a;
  --green: #1fc826;
  --green-dark: #17a51d;
  --green-soft: rgba(31, 200, 38, 0.12);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);

  --font: "Roboto", Arial, Helvetica, sans-serif;
  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(80px, 11vw, 150px);
  --header-h: 76px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { color-scheme: dark; scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-tap-highlight-color: rgba(31, 200, 38, 0.2); }
a, button { touch-action: manipulation; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.08; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 700; color: var(--text); }
::selection { background: var(--green); color: #000; }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--green);
  color: #000;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

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

/* ---------- Tipografia ---------- */

.display {
  font-size: clamp(2.25rem, 5.2vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.display--md { font-size: clamp(2rem, 4.2vw, 3.25rem); }

.lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.3rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-muted);
}
.lead--bright { color: var(--text); font-size: clamp(1.2rem, 1.9vw, 1.6rem); line-height: 1.5; }

/* Rótulo numerado de seção */
.label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 1.5rem;
  color: var(--green);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.label span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
}
.label span::before { content: ""; width: 36px; height: 2px; background: var(--green); }
.label--center { justify-content: center; }

/* Linha verde, o elemento mais recorrente dos slides */
.rule { display: block; height: 3px; background: var(--green); }
.rule--hero {
  width: min(100%, 1040px);
  margin: clamp(1.25rem, 3vw, 2rem) auto;
  transform-origin: center;
  animation: rule-grow 1.4s 0.3s var(--ease) both;
}
.rule--full { margin: 0 0 clamp(2.5rem, 5vw, 4rem); height: 2px; }
@keyframes rule-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--green); color: #000; }
.btn--primary:hover { background: var(--green-dark); border-color: var(--green-dark); box-shadow: 0 10px 30px rgba(31, 200, 38, 0.25); }
.btn--ghost { color: var(--text); border-color: rgba(255, 255, 255, 0.45); background: rgba(20, 20, 20, 0.3); }
.btn--ghost:hover { border-color: var(--green); color: var(--green); }
.btn--lg { min-height: 60px; padding: 0 36px; font-size: 1.0625rem; }
.btn-arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(20, 20, 20, 0.88);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}

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

.wordmark {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
  text-decoration: none;
}
.wordmark-text {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
}
.wordmark-text span { font-weight: 400; }
.wordmark-rule { height: 2px; background: var(--green); transition: transform 0.4s var(--ease); transform-origin: left; }
a.wordmark:hover .wordmark-rule { transform: scaleX(0.6); }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 32px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.2s;
}
.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:hover,
.site-nav a.is-active { color: var(--text); }
.site-nav a:hover::after,
.site-nav a.is-active::after { transform: scaleX(1); }
.site-nav .nav-cta {
  padding: 10px 18px;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  color: var(--text);
}
.site-nav .nav-cta:hover { background: var(--green); color: #000; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  /* Sem JS: o menu fica visível como uma linha rolável abaixo da marca */
  html:not(.js) .site-header { height: auto; background: var(--bg); border-bottom-color: var(--line); }
  html:not(.js) .header-inner { flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 14px; padding-bottom: 10px; }
  html:not(.js) .site-nav { width: 100%; overflow-x: auto; }
  html:not(.js) .site-nav ul { gap: 18px; padding-bottom: 6px; }
  html:not(.js) .site-nav a { white-space: nowrap; }
  html:not(.js) .site-nav .nav-cta { padding: 6px 12px; }

  /* Com JS: menu hambúrguer */
  .js .nav-toggle { display: block; }
  .js .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(20, 20, 20, 0.98);
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .js .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .js .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gutter) 32px;
  }
  .js .site-nav li { border-bottom: 1px solid var(--line); }
  .js .site-nav li:last-child { border-bottom: 0; }
  .js .site-nav li a { display: block; padding: 18px 0; font-size: 1.25rem; color: var(--text); }
  .js .site-nav a:not(.nav-cta)::after { display: none; }
  .js .site-nav a.is-active { color: var(--green); }
  .js .site-nav .nav-cta { margin-top: 20px; padding: 16px; text-align: center; }
}

/* ---------- Hero (slide 1) ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-h) + 48px);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("../assets/img/hero.webp") center 30% / cover no-repeat;
  animation: hero-zoom 20s var(--ease) both;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(20, 20, 20, 0.2), rgba(20, 20, 20, 0.75) 70%),
    linear-gradient(180deg, rgba(20, 20, 20, 0.4) 0%, rgba(20, 20, 20, 0.3) 50%, var(--bg) 100%);
}
@keyframes hero-zoom { from { transform: scale(1.08); } to { transform: scale(1); } }

/* Grade técnica sutil sobre a foto */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 45%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 45%, #000 20%, transparent 75%);
}

.hero-inner { flex: 1; display: flex; flex-direction: column; justify-content: center; padding-bottom: 48px; }

.hero-eyebrow {
  display: inline-flex;
  align-self: center;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.75rem;
  padding: 8px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-eyebrow i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }

.hero-title {
  font-size: clamp(3rem, 10vw, 8.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
}
.hero-tagline {
  margin-bottom: 1.25rem;
  font-size: clamp(1.2rem, 2.3vw, 1.875rem);
  font-weight: 400;
}
.hero-lead {
  max-width: 620px;
  margin: 0 auto 2.5rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* Três pilares na base do hero */
.hero-pillars { border-top: 1px solid var(--line); background: rgba(14, 14, 14, 0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); text-align: left; }
.pillar {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 26px clamp(0px, 2vw, 28px);
  border-left: 1px solid var(--line);
}
.pillar:first-child { border-left: 0; padding-left: 0; }
.pillar-num { color: var(--green); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.08em; padding-top: 2px; }
.pillar strong { display: block; font-size: 1.0625rem; }
.pillar div span { display: block; color: var(--text-dim); font-size: 0.9375rem; }

/* ---------- Seções ---------- */

.section { padding: var(--section-y) 0; }
.section--alt { background: var(--bg-alt); }
.section--tight-top { padding-top: clamp(72px, 9vw, 120px); }
.section-head { margin-bottom: clamp(48px, 7vw, 88px); max-width: 760px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--row {
  max-width: none;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: end;
}

/* Duas colunas: título à esquerda, conteúdo à direita (slide 2) */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}
.split-text .display { margin-bottom: 1.75rem; }

/* Afirmações com linha verde vertical (slide 2) */
.statements { margin: 0; padding: 0; list-style: none; display: grid; gap: clamp(32px, 5vw, 56px); }
.statements li {
  padding: 14px 0 14px clamp(24px, 3.5vw, 48px);
  border-left: 2px solid var(--green);
  font-size: clamp(1.3rem, 2.2vw, 1.875rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.intro-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  margin-bottom: clamp(56px, 8vw, 96px);
}

/* Colunas com linha verde superior (slides 5, 6, 7 e 13) */
.columns { display: grid; gap: clamp(32px, 4vw, 56px); }
.columns--3 { grid-template-columns: repeat(3, 1fr); }
.columns--4 { grid-template-columns: repeat(4, 1fr); }
.column { padding-top: 36px; border-top: 3px solid var(--green); }
.column--plain { padding-top: 0; border-top: 0; }
.column h3 { margin-bottom: 1.25rem; font-size: clamp(1.4rem, 2vw, 1.75rem); font-weight: 700; letter-spacing: -0.01em; }
.column--plain h3 { font-size: clamp(1.2rem, 1.6vw, 1.375rem); margin-bottom: 1rem; }
.column p { color: var(--text-muted); }

/* Cartões de soluções */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.4vw, 32px); }
.card {
  position: relative;
  padding: clamp(32px, 3.5vw, 48px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background-color 0.4s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); background: var(--surface-2); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 2rem;
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card h3 { margin-bottom: 1rem; font-size: clamp(1.4rem, 2vw, 1.75rem); }
.card p { color: var(--text-muted); }

/* Processo em etapas */
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  counter-reset: step;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left:0%;
  right: 30%;
  top: 27px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), rgba(31, 200, 38, 0.15));
}
.step { position: relative; padding-right: clamp(16px, 3vw, 40px); }
.step-num {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 2rem;
  border: 2px solid var(--green);
  border-radius: 50%;
  background: var(--bg);
  color: var(--green);
  font-weight: 700;
  font-size: 1rem;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.step:hover .step-num { background: var(--green); color: #000; }
.step h3 { margin-bottom: 0.75rem; font-size: clamp(1.25rem, 1.7vw, 1.5rem); }
.step p { color: var(--text-muted); }

/* Foto + texto meio a meio (slides 12 e 19) */
.media-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: min(92vh, 860px);
  background: var(--bg);
}
.media-split-img { position: relative; overflow: hidden; }
.media-split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.media-split:hover .media-split-img img { transform: scale(1.03); }
.media-split-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(64px, 8vw, 120px) clamp(24px, 7vw, 120px);
}
.media-split-body .display { margin-bottom: 2rem; }
.media-split-body > p:not(.label) { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); color: var(--text-muted); max-width: 34em; }
.quote {
  margin-top: 0.5rem;
  padding-left: 20px;
  border-left: 3px solid var(--green);
  color: var(--text) !important;
  font-size: clamp(1.2rem, 1.8vw, 1.5rem) !important;
}

/* Faixa com foto escurecida (slides 14 e 15) */
.band {
  position: relative;
  padding: var(--section-y) 0;
  overflow: hidden;
  isolation: isolate;
}
.band-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("../assets/img/diferenciais.webp") center / cover no-repeat;
}
.band-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(20, 20, 20, 0.8) 18%, rgba(20, 20, 20, 0.8) 82%, var(--bg) 100%);
}

/* Diferenciais com asterisco verde (slide 15) */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.4vw, 32px); }
.feature {
  padding: clamp(32px, 3.5vw, 44px);
  background: rgba(20, 20, 20, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.4s var(--ease);
}
.feature:hover { border-color: rgba(31, 200, 38, 0.5); }
.feature-icon { width: 40px; height: 40px; margin-bottom: 1.75rem; transition: transform 0.7s var(--ease); }
.feature:hover .feature-icon { transform: rotate(90deg); }
.feature h3 { margin-bottom: 1rem; font-size: clamp(1.3rem, 1.8vw, 1.6rem); }
.feature p { color: var(--text-muted); }

/* Equipe (slide 18) */
.team { display: flex; justify-content: center; }
.member {
  display: grid;
  grid-template-columns: 260px 1fr;
  align-items: center;
  gap: clamp(28px, 4vw, 48px);
  max-width: 720px;
  padding: clamp(24px, 3vw, 32px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.member-photo { position: relative; aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); }
.member-photo::after { content: ""; position: absolute; inset: auto 0 0 0; height: 3px; background: var(--green); }
.member-photo img { width: 100%; height: 100%; object-fit: cover; }
.member-role { margin-bottom: 0.5rem; color: var(--green); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.member h3 { margin-bottom: 0.75rem; font-size: clamp(1.5rem, 2.4vw, 2rem); }
.member-body p:last-child { color: var(--text-muted); font-size: 1.125rem; }

/* Chamada para ação */
.cta {
  position: relative;
  padding: clamp(72px, 9vw, 120px) 0;
  background:
    radial-gradient(ellipse at 85% 50%, rgba(31, 200, 38, 0.16), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 50%;
  width: 340px;
  height: 340px;
  margin-top: -170px;
  background: url("../assets/asterisk.svg") center / contain no-repeat;
  opacity: 0.08;
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-title { max-width: 18ch; font-size: clamp(1.875rem, 4vw, 3.25rem); font-weight: 700; letter-spacing: -0.02em; text-wrap: balance; }

/* Contato (slide 19): título riscado pela linha verde */
.contact-title .strike { position: relative; display: inline-block; }
.contact-title .strike::after {
  content: "";
  position: absolute;
  left: 0;
  right: -18%;
  top: 56%;
  height: 3px;
  background: var(--green);
}
.contact-title { max-width: 6ch; }
.contact-list { width: 100%; margin: 0 0 2.5rem; padding: 0; list-style: none; display: grid; gap: 14px; }
.contact-list a {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: clamp(1rem, 1.4vw, 1.175rem);
  overflow-wrap: anywhere;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.contact-list a:hover { border-color: rgba(31, 200, 38, 0.6); background: var(--green-soft); }
.contact-list small { display: block; color: var(--text-dim); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.contact-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-soft);
}
.contact-icon svg { width: 22px; height: 22px; fill: var(--green); }
.media-split-body .btn { align-self: flex-start; }

/* ---------- Rodapé ---------- */

.site-footer { padding: clamp(56px, 7vw, 88px) 0 32px; background: var(--bg-alt); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-tagline { margin-top: 16px; color: var(--text-muted); }
.footer-heading { margin-bottom: 1rem; color: var(--text); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.footer-col a { color: var(--text-muted); text-decoration: none; overflow-wrap: anywhere; transition: color 0.2s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: 24px;
  color: var(--text-dim);
  font-size: 0.875rem;
}
.footer-bottom::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: var(--line);
}
.footer-bottom p { margin: 0; }
.back-top { color: var(--text-muted); text-decoration: none; }
.back-top:hover { color: var(--green); }

/* ---------- Animação de entrada ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

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

@media (max-width: 1080px) {
  .columns--4,
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps::before { display: none; }
  .cards,
  .features { grid-template-columns: 1fr; max-width: 720px; }
  .features { margin: 0 auto; }
}

@media (max-width: 900px) {
  .split,
  .intro-row,
  .section-head--row,
  .columns--3 { grid-template-columns: 1fr; }
  .section-head--row { align-items: start; }
  .media-split { grid-template-columns: 1fr; min-height: 0; }
  .media-split-img { aspect-ratio: 16 / 10; }
  .media-split-body { padding-left: var(--gutter); padding-right: var(--gutter); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .hero-media { background-image: url("../assets/img/hero-mobile.webp"); background-position: center; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { padding: 16px 0; border-left: 0; border-top: 1px solid var(--line); }
  .pillar:first-child { border-top: 0; }
  .member { grid-template-columns: 1fr; text-align: center; max-width: 380px; }
  .member-photo { max-width: 260px; margin: 0 auto; }
}

@media (max-width: 600px) {
  .columns--4,
  .steps { grid-template-columns: 1fr; }
  .hero-actions .btn,
  .cta .btn,
  .media-split-body .btn { width: 100%; }
  .hero-eyebrow { font-size: 0.6875rem; letter-spacing: 0.1em; gap: 8px; }
  .wordmark-text { font-size: 1.2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-list a { font-size: 0.9375rem; padding: 14px; gap: 14px; overflow-wrap: break-word; }
}