/* ==========================================
   VARIÁVEIS DE CORES E TIPOGRAFIA
========================================== */
:root {
  --verde: #14532d;
  --verde-claro: #1f7a45;
  --verde-escuro: #0d3520;
  --amarelo: #f5b400;
  --amarelo-escuro: #d69a00;
  --grafite: #1b1d1c;
  --grafite-claro: #262a28;
  --preto: #0d0f0e;
  --branco: #ffffff;
  --cinza: #b9bfbc;
  --cinza-claro: #f4f5f4;

  --fonte-titulo: "Barlow Condensed", Impact, sans-serif;
  --fonte-texto: "Inter", Arial, sans-serif;

  --max: 1200px;
  --radius: 14px;
  --sombra: 0 18px 45px rgba(0, 0, 0, 0.18);
  --transicao: 0.3s ease;
}

/* ==========================================
   RESET E BASE
========================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--fonte-texto);
  color: var(--grafite);
  background: var(--branco);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: 0.5px;
}
:focus-visible { outline: 3px solid var(--amarelo); outline-offset: 3px; }

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }

/* ==========================================
   BOTÕES
========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--fonte-titulo);
  font-size: clamp(.95rem, 2.2vw, 1.05rem);
  letter-spacing: 1px;
  padding: 1rem 1.8rem;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transicao);
  min-height: 52px;
}
.btn--yellow { background: var(--amarelo); color: var(--preto); }
.btn--yellow:hover { background: var(--amarelo-escuro); transform: translateY(-2px); }
.btn--green { background: var(--verde); color: var(--branco); }
.btn--green:hover { background: var(--verde-claro); transform: translateY(-2px); }
.btn--ghost { border-color: rgba(255,255,255,.6); color: var(--branco); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: var(--branco); }
.btn--sm { padding: .7rem 1.1rem; min-height: 44px; font-size: .9rem; }
.btn--block { width: 100%; }

/* ==========================================
   CABEÇALHO / MENU
========================================== */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: linear-gradient(to bottom, rgba(13,15,14,.75), transparent);
  transition: var(--transicao);
}
.header.is-scrolled {
  background: var(--preto);
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
  border-bottom: 1px solid rgba(245,180,0,.25);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 0; }

.logo { display: flex; align-items: center; gap: .7rem; color: var(--branco); }
.logo__img { width: 46px; height: 46px; object-fit: contain; }
.logo__text { display: flex; flex-direction: column; font-family: var(--fonte-titulo); line-height: 1; }
.logo__text strong { font-size: 1.35rem; letter-spacing: 1px; }
.logo__text em { font-style: normal; font-size: .85rem; letter-spacing: 4px; color: var(--amarelo); }

.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav__list { display: flex; gap: 1.4rem; }
.nav__link {
  font-family: var(--fonte-titulo);
  font-size: 1rem; letter-spacing: 1.2px; color: var(--branco);
  padding: .3rem 0; position: relative; transition: var(--transicao);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--amarelo); transition: var(--transicao);
}
.nav__link:hover { color: var(--amarelo); }
.nav__link:hover::after { width: 100%; }



/* HAMBURGER */
.hamburger {
  display: none; background: none; border: 0; cursor: pointer;
  width: 46px; height: 46px; flex-direction: column; justify-content: center; gap: 6px;
}
.hamburger span { display: block; height: 3px; width: 28px; background: var(--branco); transition: var(--transicao); }
.hamburger.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ==========================================
   SEÇÃO HERO
========================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background: url("assets/hero.jpg") center/cover no-repeat;
  transform: scale(1.03);
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(13,15,14,.92) 10%, rgba(13,53,32,.75) 45%, rgba(13,15,14,.35) 100%),
    linear-gradient(to top, rgba(13,15,14,.9), transparent 45%);
}
.hero__content { position: relative; color: var(--branco); padding: 8rem 0 6rem; max-width: 900px; }
.hero__eyebrow {
  font-family: var(--fonte-titulo); letter-spacing: 6px; color: var(--amarelo);
  font-size: clamp(.85rem, 2.5vw, 1rem); margin-bottom: 1rem;
}
.hero__title { font-size: clamp(2.6rem, 8vw, 5.5rem); font-weight: 800; }
.hero__title span { color: var(--amarelo); }
.hero__text { margin: 1.5rem 0 2.3rem; font-size: clamp(1rem, 2.6vw, 1.2rem); color: #e7ece9; max-width: 620px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.scroll-hint {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem; color: var(--branco);
}
.scroll-hint__line { width: 2px; height: 42px; background: linear-gradient(var(--amarelo), transparent); animation: pulse 2s infinite; }
.scroll-hint__label { font-family: var(--fonte-titulo); font-size: .75rem; letter-spacing: 3px; }
@keyframes pulse { 0%,100% { opacity: .3; } 50% { opacity: 1; } }

/* ==========================================
   SEÇÕES GENÉRICAS
========================================== */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section--dark { background: var(--preto); color: var(--branco); }
.section--graphite { background: var(--grafite); color: var(--branco); }
.section__head { max-width: 720px; margin-bottom: 3rem; }
.section__title { font-size: clamp(2rem, 5.5vw, 3.2rem); }
.section__sub { margin-top: .9rem; color: inherit; opacity: .8; }
.tag {
  display: inline-block; font-family: var(--fonte-titulo); letter-spacing: 4px;
  font-size: .8rem; color: var(--amarelo); border-left: 3px solid var(--amarelo);
  padding-left: .7rem; margin-bottom: .9rem;
}
.section:not(.section--dark):not(.section--graphite) .tag { color: var(--verde); border-color: var(--amarelo); }

.grid { display: grid; gap: 1.4rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

/* ==========================================
   SEÇÃO SERVIÇOS (CARDS)
========================================== */
.card {
  background: var(--grafite-claro);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  transition: var(--transicao);
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--amarelo); transition: var(--transicao);
}
.card:hover { transform: translateY(-8px); border-color: rgba(245,180,0,.4); box-shadow: var(--sombra); }
.card:hover::before { width: 100%; }
.card__icon {
  width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center;
  background: var(--verde); margin-bottom: 1.2rem;
}
.card__icon svg { width: 28px; height: 28px; fill: var(--amarelo); }
.card h3 { font-size: 1.35rem; margin-bottom: .6rem; }
.card p { color: var(--cinza); font-size: .95rem; }

/* ==========================================
   SEÇÃO SOBRE
========================================== */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about__media { position: relative; }
.about__media img { border-radius: var(--radius); box-shadow: var(--sombra); width: 100%; object-fit: cover; }
.about__badge {
  position: absolute; bottom: -18px; left: -10px;
  background: var(--verde); color: var(--branco);
  font-family: var(--fonte-titulo); letter-spacing: 2px; font-size: .9rem;
  padding: .9rem 1.3rem; border-left: 4px solid var(--amarelo); border-radius: 4px;
}
.about__text p { margin-bottom: 1.1rem; color: #454a47; }
.about__text .btn { margin-top: .6rem; }

/* ==========================================
   SEÇÃO DIFERENCIAIS
========================================== */
.feature { text-align: left; padding: 1.6rem 1.2rem; border-top: 2px solid rgba(255,255,255,.12); transition: var(--transicao); }
.feature:hover { border-color: var(--amarelo); transform: translateY(-5px); }
.feature svg { width: 34px; height: 34px; fill: var(--amarelo); margin-bottom: .8rem; }
.feature h3 { font-size: 1.2rem; margin-bottom: .4rem; }
.feature p { font-size: .9rem; color: var(--cinza); }

/* ==========================================
   SEÇÃO GALERIA
========================================== */
.gallery {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem;
  width: min(100% - 2.5rem, 1500px); margin-inline: auto;
}
.gallery__item {
  position: relative; border: 0; padding: 0; cursor: pointer; overflow: hidden;
  border-radius: 10px; background: var(--grafite); aspect-ratio: 4/3;
}
.gallery__item--wide { grid-column: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease, filter .4s ease; }
.gallery__item::after {
  content: "+"; position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--fonte-titulo); font-size: 2.6rem; color: var(--branco);
  background: rgba(13,53,32,.55); opacity: 0; transition: var(--transicao);
}
.gallery__item:hover img { transform: scale(1.08); filter: saturate(1.1); }
.gallery__item:hover::after, .gallery__item:focus-visible::after { opacity: 1; }

/* ==========================================
   ÁREA DE ATENDIMENTO
========================================== */
.area-card {
  background: var(--grafite-claro); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 1.8rem; display: flex; align-items: center; gap: 1rem;
  transition: var(--transicao);
}
.area-card:hover { border-color: var(--amarelo); transform: translateY(-5px); }
.area-card span { font-family: var(--fonte-titulo); font-size: 2rem; color: var(--amarelo); }
.area-card p { color: var(--cinza); }
.areas__note { margin-top: 2rem; color: var(--cinza); }

/* ==========================================
   CHAMADA PARA ORÇAMENTO (CTA)
========================================== */
.cta {
  position: relative; padding: clamp(4rem, 10vw, 8rem) 0;
  background: url("assets/galeria-05.jpg") center/cover fixed no-repeat;
  color: var(--branco); text-align: center;
}
.cta__overlay { position: absolute; inset: 0; background: linear-gradient(rgba(13,53,32,.88), rgba(13,15,14,.9)); }
.cta__content { position: relative; }
.cta h2 { font-size: clamp(2rem, 6vw, 3.6rem); }
.cta p { margin: 1rem auto 2rem; max-width: 620px; color: #e7ece9; }

/* ==========================================
   CONTATO E FORMULÁRIO
========================================== */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__info p { color: #454a47; margin-bottom: 1.5rem; }
.contact__list { margin-bottom: 1.8rem; }
.contact__list li {
  display: flex; flex-direction: column; padding: .9rem 0; border-bottom: 1px solid #e3e6e4;
}
.contact__list strong { font-family: var(--fonte-titulo); letter-spacing: 2px; color: var(--verde); font-size: .95rem; }
.contact__list span { color: #5b625e; }

.form { background: var(--cinza-claro); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.4rem); border: 1px solid #e3e6e4; }
.form__field { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.form__field label { font-family: var(--fonte-titulo); letter-spacing: 1.5px; font-size: .95rem; }
.form input, .form textarea {
  font-family: var(--fonte-texto); font-size: 1rem; padding: .9rem 1rem;
  border: 1px solid #d6dad8; border-radius: 8px; background: var(--branco); color: var(--grafite);
  transition: var(--transicao); width: 100%;
}
.form input:focus, .form textarea:focus { border-color: var(--verde); outline: none; box-shadow: 0 0 0 3px rgba(31,122,69,.15); }
.form .is-error { border-color: #c0392b; background: #fff6f5; }
.form__status { margin-top: 1rem; font-size: .95rem; min-height: 1.4rem; }
.form__status.ok { color: var(--verde-claro); }
.form__status.err { color: #c0392b; }

/* ==========================================
   RODAPÉ
========================================== */
.footer { background: var(--preto); color: var(--cinza); padding-top: 4rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer h4 { color: var(--branco); font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 1rem; }
.footer li { padding: .3rem 0; font-size: .93rem; }
.footer a:hover { color: var(--amarelo); }
.footer__about { margin-top: 1rem; font-size: .93rem; max-width: 320px; }
.logo--footer { margin-bottom: .5rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.3rem 0; text-align: center; font-size: .85rem; }

/* ==========================================
   BOTÃO WHATSAPP E VOLTAR AO TOPO
========================================== */
.whatsapp, .to-top {
  position: fixed; right: 18px; z-index: 90; border: 0; cursor: pointer;
  display: grid; place-items: center; border-radius: 50%;
  width: 58px; height: 58px; box-shadow: 0 10px 25px rgba(0,0,0,.3); transition: var(--transicao);
}
.whatsapp { bottom: 18px; background: #25d366; }
.whatsapp svg { width: 32px; height: 32px; fill: var(--branco); }
.whatsapp:hover { transform: scale(1.08); }
.to-top { bottom: 86px; background: var(--verde); opacity: 0; pointer-events: none; }
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top svg { width: 24px; height: 24px; fill: var(--branco); }
.to-top:hover { background: var(--verde-claro); }

/* ==========================================
   LIGHTBOX
========================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(8,10,9,.95);
  display: grid; place-items: center; padding: 1.5rem;
}
.lightbox[hidden] { display: none; }
.lightbox__img { max-width: min(92vw, 1100px); max-height: 80vh; border-radius: 8px; object-fit: contain; }
.lightbox__close, .lightbox__nav {
  position: absolute; background: rgba(255,255,255,.1); color: var(--branco);
  border: 1px solid rgba(255,255,255,.25); border-radius: 50%;
  width: 52px; height: 52px; font-size: 1.6rem; cursor: pointer; transition: var(--transicao);
}
.lightbox__close { top: 18px; right: 18px; }
.lightbox__nav--prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 18px; top: 50%; transform: translateY(-50%); }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--amarelo); color: var(--preto); }
.lightbox__counter {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: var(--cinza); font-family: var(--fonte-titulo); letter-spacing: 3px;
}

/* ==========================================
   ANIMAÇÕES DE ENTRADA
========================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================
   RESPONSIVO — NOTEBOOK / TABLET
========================================== */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--5 { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--wide { grid-column: span 2; }
}

@media (max-width: 900px) {
  /* MENU MOBILE */
  .hamburger { display: flex; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(86vw, 340px);
    background: var(--preto); flex-direction: column; align-items: flex-start;
    justify-content: flex-start; gap: 1rem; padding: 6rem 1.8rem 2rem;
    transform: translateX(105%); transition: transform .35s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,.5); overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: .4rem; width: 100%; }
  .nav__link { display: block; font-size: 1.35rem; padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav__cta { width: 100%; margin-top: 1rem; }
  body.no-scroll { overflow: hidden; }

  .about, .contact { grid-template-columns: 1fr; }
  .about__media { order: -1; }
  .about__badge { left: 0; bottom: -14px; font-size: .8rem; }
  .grid--3 { grid-template-columns: 1fr; }
  .cta { background-attachment: scroll; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ==========================================
   RESPONSIVO — CELULAR
========================================== */
@media (max-width: 640px) {
  html { scroll-padding-top: 70px; }
  .grid--4, .grid--5 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery__item--wide { grid-column: span 1; }
  .hero__content { padding: 7rem 0 5.5rem; }
  .hero__actions .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .logo__img { width: 40px; height: 40px; }
  .logo__text strong { font-size: 1.1rem; }
  .logo__text em { font-size: .7rem; letter-spacing: 3px; }
  .lightbox__nav { width: 46px; height: 46px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 1.6rem); }
  .btn { padding: .9rem 1.1rem; }
}