/* ==========================================================================
   Íon Conecta — folha de estilos
   Tokens conforme Manual de Marca v2. Sem border-radius, sem sombras:
   separação por linhas de 1px e contraste de fundo.
   ========================================================================== */

:root {
  /* Cores */
  --green:        #14402F;  /* Conexão / Confiança */
  --green-text:   #22382F;
  --green-title:  #1D4A38;
  --green-footer: #12332A;
  --green-field:  #1F4D3C;
  --green-field-border: #3C7059;
  --copper:       #B06C42;  /* Energia / Movimento — sempre acento */
  --copper-dark:  #9C5B35;
  --copper-light: #E8B48D;
  --sand:         #DCC3A9;  /* Equilíbrio / Clareza */
  --cream:        #EDE4D8;  /* Fundo padrão */
  --cream-light:  #F2EAE0;
  --card:         #F9F4ED;
  --border:       #DED3C6;
  --body:         #3C5548;
  --muted:        #6B7A60;
  --outline:      #A3AF9C;
  --on-green:     #F5EFE6;
  --on-green-soft:#E6DED0;
  --on-green-muted:#B9B7A3;

  /* Espaçamento */
  --pad-x: clamp(18px, 4vw, 56px);
  --pad-y: clamp(56px, 8vw, 100px);
  --max:   1200px;
  --header-h: 69px;

  /* Movimento */
  --ease-out: cubic-bezier(.2, .65, .2, 1);
  --dur: .7s;
}

/* ---------- Reset mínimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Jost, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--green-text);
  background: var(--cream);
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--green-title); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--copper); }
h1, h2, h3, p, ul, figure, blockquote, address { margin: 0; }
address { font-style: normal; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
::selection { background: var(--sand); color: var(--green); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--green); color: var(--on-green);
  padding: 12px 18px; font-size: 11px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
}
.skip-link:focus { top: 12px; }

/* ---------- Tipografia ---------- */
.h1 { font-size: clamp(34px, 5.6vw, 62px); font-weight: 500; letter-spacing: -.03em; line-height: 1.05; }
.h2 { font-size: clamp(26px, 3.8vw, 40px); font-weight: 400; letter-spacing: -.02em; line-height: 1.15; }
.h3 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 500; letter-spacing: -.02em; line-height: 1.2; }
.lead { font-size: clamp(16.5px, 1.9vw, 20px); font-weight: 300; line-height: 1.65; color: var(--body); max-width: 30em; }
.body { font-size: 16.5px; font-weight: 300; line-height: 1.7; color: var(--body); }
.body--light { color: var(--on-green-soft); }
.list { padding-left: 18px; display: grid; gap: 8px; font-size: 15.5px; line-height: 1.6; color: #405544; }
.list li::marker { color: var(--copper); }
.eyebrow { font-size: 11px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--copper); }
.label   { font-size: 11px; font-weight: 500; letter-spacing: .2em;  text-transform: uppercase; color: var(--copper); }
.tagline { font-size: clamp(10.5px, 1.3vw, 13px); font-weight: 400; letter-spacing: .34em; text-transform: uppercase; color: var(--on-green-soft); }
.tagline--sm { font-size: 10.5px; color: var(--muted); }
.credit  { font-size: 10px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 17px 28px; border: 1px solid transparent; cursor: pointer;
  font-size: 12px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; line-height: 1;
  position: relative; overflow: hidden; isolation: isolate;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}
.btn::after {                       /* varredura sutil no hover */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: currentColor; opacity: 0; transform: translateX(-101%);
  transition: transform .45s var(--ease-out), opacity .2s ease;
}
.btn:hover::after { transform: translateX(0); opacity: .08; }
.btn--green   { background: var(--green);  color: var(--on-green); }
.btn--green:hover { color: var(--on-green); background: #0F3324; }
.btn--copper  { background: var(--copper); color: #FEFCF9; }
.btn--copper:hover { color: #FEFCF9; background: var(--copper-dark); }
.btn--outline { border-color: var(--outline); color: var(--green-title); background: transparent; }
.btn--outline:hover { border-color: var(--copper); color: var(--copper); }
.btn--nav { padding: 13px 22px; letter-spacing: .18em; font-size: 11px; }

/* ---------- Barra de progresso ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; pointer-events: none; }
.progress__bar { display: block; height: 100%; background: var(--copper); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--cream-light);
  border-bottom: 1px solid var(--border);
  padding: 14px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  transition: padding .25s ease, background-color .25s ease;
}
.header.is-scrolled { padding-block: 10px; background: rgba(242, 234, 224, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand__mark { height: 40px; width: auto; transition: height .25s ease; }
.header.is-scrolled .brand__mark { height: 34px; }
.brand__name { display: flex; align-items: baseline; gap: .24em; font-size: 23px; letter-spacing: -.02em; line-height: 1; }
.brand__ion { font-weight: 500; color: var(--green-title); }
.brand__conecta { font-weight: 300; color: var(--copper); }

.nav__list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(14px, 2.2vw, 30px); }
.nav__link {
  position: relative; display: inline-block; padding: 6px 0;
  font-size: 11px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--green-title);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--copper); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .3s var(--ease-out);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--copper); }
.nav__footer { display: none; }

.menu-toggle {
  display: none; align-items: center; gap: 12px;
  background: none; border: 0; padding: 8px 0; cursor: pointer; color: var(--green-title);
  font-size: 11px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
}
.menu-toggle__icon { position: relative; width: 26px; height: 12px; display: block; }
.menu-toggle__icon i {
  position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor;
  transition: transform .35s var(--ease-out), top .35s var(--ease-out), width .3s ease;
}
.menu-toggle__icon i:nth-child(1) { top: 0; }
.menu-toggle__icon i:nth-child(2) { top: 10px; width: 70%; margin-left: auto; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(1) { top: 5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(2) { top: 5px; width: 100%; transform: rotate(-45deg); }

/* Navegação mobile: painel em tela cheia sob o header */
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 40;
    background: var(--cream-light);
    display: flex; flex-direction: column; justify-content: space-between;
    padding: clamp(28px, 6vh, 56px) var(--pad-x) clamp(24px, 4vh, 40px);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .3s ease, transform .35s var(--ease-out), visibility 0s linear .35s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 6px; }
  .nav__list li {
    width: 100%; border-bottom: 1px solid var(--border);
    opacity: 0; transform: translateY(14px);
    transition: opacity .4s ease, transform .5s var(--ease-out);
    transition-delay: calc(var(--i, 0) * 45ms);
  }
  .nav.is-open .nav__list li { opacity: 1; transform: none; }
  .nav__list li:last-child { border: 0; padding-top: 18px; }
  .nav__link { display: block; padding: 16px 0; font-size: 15px; letter-spacing: .2em; }
  .nav__link::after { display: none; }
  .btn--nav { width: 100%; padding: 18px 22px; }
  .nav__footer { display: block; }
  body.menu-open { overflow: hidden; }
}

/* ---------- Seções ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: var(--pad-y) var(--pad-x); display: grid; gap: 34px; }
.section__head { display: grid; gap: 14px; }
.band { background: var(--cream-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.band--top { border-bottom: 0; }
section[id], article[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(52px, 8vw, 110px) var(--pad-x) clamp(44px, 6vw, 80px);
  display: grid; gap: clamp(32px, 5vw, 56px); align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}
.hero__text { display: grid; gap: 26px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__media { position: relative; overflow: hidden; background: #E3D8C8; }
.hero__media img { width: 100%; height: clamp(240px, 34vw, 420px); object-fit: cover; will-change: transform; }
.hero__caption {
  position: absolute; left: 0; bottom: 0; padding: 8px 12px;
  background: rgba(20, 64, 47, .78); color: var(--on-green-soft);
  font-size: 9px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase;
}
/* Título em palavras (animação de entrada) */
.h1 .word { display: inline-block; white-space: pre; }
.h1.is-split .word { opacity: 0; transform: translateY(.45em); transition: opacity .6s ease, transform .8s var(--ease-out); transition-delay: calc(var(--w) * 60ms); }
.h1.is-split.is-visible .word { opacity: 1; transform: none; }

/* ---------- Ticker ---------- */
.ticker {
  overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--cream-light); padding: 14px 0; white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track {
  display: inline-flex; align-items: center; gap: 44px; padding-right: 44px;
  animation: ticker 46s linear infinite;
  font-size: 11px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--green-title);
}
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__track i { width: 28px; height: 1px; background: var(--copper); flex: none; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Estatísticas ---------- */
.stats { background: var(--green); color: var(--on-green); }
.stats__grid {
  max-width: var(--max); margin: 0 auto; padding: clamp(34px, 4vw, 52px) var(--pad-x);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: clamp(24px, 3vw, 44px);
}
.stat { display: grid; gap: 8px; padding-left: 16px; border-left: 1px solid rgba(232, 180, 141, .35); }
.stat__num { font-size: clamp(30px, 3.6vw, 42px); font-weight: 500; letter-spacing: -.02em; line-height: 1; color: var(--copper-light); font-variant-numeric: tabular-nums; }
.stat__label { font-size: 11px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--on-green-soft); }

/* ---------- Projetos ---------- */
.projects { gap: 38px; }
.project {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(20px, 3vw, 40px); align-items: center;
}
.project + .project { border-top: 1px solid var(--border); padding-top: clamp(36px, 5vw, 60px); }
.project__media { overflow: hidden; background: #E3D8C8; }
.project__media img { width: 100%; height: clamp(200px, 26vw, 320px); object-fit: cover; transition: transform .9s var(--ease-out); }
.project:hover .project__media img { transform: scale(1.035); }
.project__text { display: grid; gap: 18px; }
.project__text .body { max-width: 32em; }
@media (min-width: 700px) {
  .project--flip .project__media { order: 2; }
}

/* ---------- Cartões ---------- */
.cards { display: grid; gap: 16px; }
.cards--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.card {
  position: relative; background: var(--card); border: 1px solid var(--border);
  padding: 32px 28px; display: grid; gap: 14px; align-content: start; color: inherit;
  transition: border-color .25s ease, transform .4s var(--ease-out);
}
.card::before {                       /* fio superior em cobre que cresce no hover */
  content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 0; background: var(--copper);
  transition: width .5s var(--ease-out);
}
.card:hover { border-color: #C9B8A3; }
.card:hover::before { width: 100%; }
.card--link:hover { color: inherit; transform: translateY(-3px); }
.card__title { font-size: 20px; font-weight: 500; letter-spacing: -.015em; line-height: 1.25; color: var(--green-text); }
.card__text { font-size: 15.5px; line-height: 1.7; color: #405544; }
.card__cta { font-size: 11px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--copper); display: inline-flex; gap: 8px; align-items: center; margin-top: 4px; }
.arrow { display: inline-block; transition: transform .3s var(--ease-out); }
.card--link:hover .arrow { transform: translateX(6px); }
.card__step { position: absolute; top: 24px; right: 24px; font-size: 11px; letter-spacing: .2em; color: var(--sand); font-weight: 500; }

/* ---------- Histórias ---------- */
.stories { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 18px; }
.story { display: grid; gap: 16px; align-content: start; }
.story__media { overflow: hidden; background: #E3D8C8; }
.story__media img { width: 100%; height: 240px; object-fit: cover; transition: transform .9s var(--ease-out); }
.story:hover .story__media img { transform: scale(1.04); }
.story__quote { font-size: 16.5px; line-height: 1.7; color: #2F4A3D; }
.story__by { font-size: 10.5px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

/* ---------- Transparência ---------- */
.docs {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.doc { position: relative; background: var(--card); padding: 28px 24px; display: grid; gap: 8px; color: inherit; transition: background-color .25s ease; }
.doc:hover { background: var(--cream-light); color: inherit; }
.doc__title { font-size: 18px; font-weight: 500; letter-spacing: -.01em; padding-right: 28px; }
.doc__type { font-size: 10.5px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.doc__arrow { position: absolute; top: 26px; right: 22px; color: var(--copper); font-size: 16px; transition: transform .3s var(--ease-out); }
.doc:hover .doc__arrow { transform: translateY(4px); }

/* ---------- Contato ---------- */
.contact { position: relative; background: var(--green); color: var(--on-green); overflow: hidden; }
.contact__deco { position: absolute; right: -6%; top: 50%; width: min(60vw, 560px); transform: translateY(-50%); opacity: .14; pointer-events: none; }
.contact__infinity { fill: none; stroke: var(--copper-light); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.contact.is-visible .contact__infinity { animation: draw 3.2s var(--ease-out) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.contact__inner {
  position: relative; max-width: var(--max); margin: 0 auto; padding: var(--pad-y) var(--pad-x);
  display: grid; gap: clamp(34px, 5vw, 56px); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}
.contact__text { display: grid; gap: 22px; align-content: start; }
.contact__info { font-size: 11px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; line-height: 2.4; color: var(--on-green-soft); }
.contact__info a { color: var(--on-green-soft); }
.contact__info a:hover { color: var(--copper-light); }
.contact :focus-visible { outline-color: var(--copper-light); }

.form { display: grid; gap: 14px; align-content: start; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { display: grid; gap: 8px; }
.field__label { font-size: 10.5px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: #E2D8C4; }
.field__input {
  width: 100%; font-family: inherit; font-size: 15px; font-weight: 300; padding: 14px 16px;
  border: 1px solid var(--green-field-border); background: var(--green-field); color: var(--on-green);
  border-radius: 0; appearance: none; -webkit-appearance: none;
  transition: border-color .2s ease, background-color .2s ease;
}
.field__input::placeholder { color: #8FA597; }
.field__input:focus { outline: none; border-color: var(--copper-light); background: #22553F; }
.field__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23E8B48D' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; cursor: pointer;
}
.field__select option { color: var(--green-text); background: var(--card); }
textarea.field__input { resize: vertical; min-height: 120px; }
.field.is-invalid .field__input { border-color: var(--copper-light); }
.field__error { font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--copper-light); min-height: 0; }
.field__error:empty { display: none; }
.form__submit { justify-self: start; padding: 18px 28px; letter-spacing: .18em; display: grid; place-items: center; }
.form__submit > span { grid-area: 1 / 1; transition: opacity .2s ease; }
.form__submit-loading { opacity: 0; }
.form.is-sending .form__submit { pointer-events: none; opacity: .85; }
.form.is-sending .form__submit-text { opacity: 0; }
.form.is-sending .form__submit-loading { opacity: 1; }
.form__status { font-size: 11px; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; color: var(--copper-light); min-height: 16px; line-height: 1.6; }
.form__status.is-error { color: #F0C4A6; }
.form__status.is-ok { color: #CFE3D4; }

/* ---------- Rodapé ---------- */
.footer {
  background: var(--green-footer); padding: clamp(32px, 4vw, 48px) var(--pad-x);
  display: grid; gap: 22px; justify-items: center; text-align: center;
}
.footer__mark { width: 86px; height: auto; }
.footer__legal { font-size: 10.5px; font-weight: 400; letter-spacing: .16em; text-transform: uppercase; color: var(--on-green-muted); }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; padding-top: 4px; border-top: 1px solid rgba(255,255,255,.08); width: 100%; max-width: 560px; padding-top: 22px; }
.footer__nav a { font-size: 10.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--on-green-muted); }
.footer__nav a:hover { color: var(--copper-light); }

/* ---------- Voltar ao topo / WhatsApp ---------- */
.to-top {
  position: fixed; right: 18px; bottom: 18px; z-index: 45;
  width: 46px; height: 46px; border: 1px solid var(--copper); background: var(--green); color: var(--on-green);
  cursor: pointer; display: grid; place-items: center; font-size: 18px;
  opacity: 0; transform: translateY(12px); transition: opacity .3s ease, transform .4s var(--ease-out), background-color .2s ease;
}
.to-top.is-visible { opacity: 1; transform: none; }
.to-top:hover { background: var(--copper); }
.to-top[hidden] { display: none; }
.whatsapp {
  position: fixed; right: 18px; bottom: 76px; z-index: 45;
  width: 46px; height: 46px; background: var(--copper); color: #FEFCF9; display: grid; place-items: center;
  transition: background-color .2s ease, transform .3s var(--ease-out);
}
.whatsapp:hover { background: var(--copper-dark); color: #FEFCF9; transform: translateY(-2px); }
.whatsapp svg { width: 22px; height: 22px; fill: currentColor; }

/* ---------- Revelação ao rolar ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity var(--dur) ease, transform var(--dur) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
/* A máscara fica no <picture> interno: o IntersectionObserver observa o figure,
   cuja caixa permanece íntegra (um clip-path zerado no próprio alvo impede a interseção). */
[data-reveal="clip"] { transform: none; transition: opacity .4s ease; }
[data-reveal="clip"] picture { clip-path: inset(0 100% 0 0); transition: clip-path 1.1s var(--ease-out); }
[data-reveal="clip"] img { transform: scale(1.12); transition: transform 1.4s var(--ease-out); }
[data-reveal="clip"].is-visible picture { clip-path: inset(0 0 0 0); }
[data-reveal="clip"].is-visible img { transform: none; }
.project:hover [data-reveal="clip"].is-visible img { transform: scale(1.035); }

/* ---------- Movimento reduzido / impressão ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal], .h1.is-split .word { opacity: 1; transform: none; }
  [data-reveal="clip"] picture { clip-path: none; }
  [data-reveal="clip"] img { transform: none; }
  .ticker__track { animation: none; }
  .contact__infinity { stroke-dashoffset: 0; }
}
@media print {
  .header, .progress, .to-top, .whatsapp, .ticker, .form, .hero__caption { display: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  [data-reveal="clip"] picture { clip-path: none !important; }
  body { background: #fff; color: #000; }
}