/* ============================================================
   VORLUX Studio — Folha de estilo
   Paleta: preto #000, cinza #111, dourado #C8A24D, branco #FFF
   Tipografia: Sora (títulos) + Space Grotesk (texto)
============================================================ */

:root {
  --black: #000000;
  --dark: #111111;
  --dark-2: #17171a;
  --gold: #C8A24D;
  --gold-light: #E8CE8C;
  --gold-dark: #8F6E2B;
  --white: #FFFFFF;
  --gray: #9a9a9a;
  --line: rgba(200, 162, 77, 0.18);

  --font-display: 'Sora', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --container: 1140px;
}

/* ===== Reset básico ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ===== Utilitários ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 780px; }
.section { padding: 130px 0; }
.section--dark { background: var(--dark); }

.eyebrow {
  font-size: 12px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.15;
  margin-bottom: 56px;
  letter-spacing: -0.01em;
}

/* ============================================================
   LOADER
============================================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  transition: opacity .6s var(--ease), visibility .6s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__logo {
  width: 110px;
  height: auto;
  opacity: 0;
  animation: logoIn 1.3s var(--ease) forwards, logoPulse 2.4s 1.3s ease-in-out infinite;
  filter: drop-shadow(0 0 22px rgba(200,162,77,.35));
}
@keyframes logoIn { from { opacity: 0; transform: scale(.86); } to { opacity: 1; transform: scale(1); } }
@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 14px rgba(200,162,77,.25)); }
  50% { filter: drop-shadow(0 0 30px rgba(200,162,77,.5)); }
}
.loader__text {
  font-family: var(--font-display);
  letter-spacing: .5em;
  font-size: 14px;
  color: var(--gold);
  animation: fadeIn 1s .8s both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================
   NAVEGAÇÃO
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 36px;
  transition: background .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(0, 0, 0, .85);
  backdrop-filter: blur(14px);
  padding: 14px 36px;
  border-bottom-color: var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 12px; color: var(--gold); }
.nav__mark { width: 40px; height: auto; }
.nav__name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .28em;
  font-size: 15px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav__name small {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 9px;
  letter-spacing: .42em;
  color: var(--gold);
  text-transform: uppercase;
}
.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color .3s;
}
.nav__links a:hover { color: var(--gold-light); }
.nav__cta {
  color: var(--gold) !important;
  border: 1px solid var(--gold);
  padding: 10px 22px;
  border-radius: 2px;
  transition: background .3s, color .3s;
}
.nav__cta:hover { background: var(--gold); color: var(--black) !important; }

/* Menu mobile */
.nav__toggle { display: none; flex-direction: column; gap: 6px; padding: 8px; }
.nav__toggle span { width: 26px; height: 1.5px; background: var(--gold); transition: transform .3s; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero__particles { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Fundo "camadas de impressão": linhas finas subindo lentamente */
.hero__layers {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to top,
    transparent 0 46px,
    rgba(200, 162, 77, .05) 46px 47px
  );
  mask-image: radial-gradient(ellipse 70% 60% at 50% 55%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 55%, #000 30%, transparent 75%);
  animation: layersUp 14s linear infinite;
}
@keyframes layersUp { to { transform: translateY(-47px); } }

.hero__content { position: relative; z-index: 2; max-width: 900px; padding: 120px 24px 60px; }
.hero__logo { width: clamp(240px, 30vw, 380px); margin: 0 auto 30px; filter: drop-shadow(0 0 34px rgba(200,162,77,.18)); }
.hero__eyebrow {
  font-size: 12px;
  letter-spacing: .45em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 26px;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin-bottom: 26px;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-light), var(--gold) 55%, var(--gold-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__subtitle {
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto 46px;
  font-size: clamp(15px, 1.5vw, 18px);
}
.hero__actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 3px; height: 8px;
  border-radius: 3px;
  background: var(--gold);
  animation: scrollDot 1.8s infinite;
}
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ============================================================
   BOTÕES — com brilho dourado percorrendo no hover
============================================================ */
.btn {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 17px 40px;
  border-radius: 2px;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.btn--gold {
  background: linear-gradient(120deg, var(--gold-dark), var(--gold) 45%, var(--gold-light));
  color: var(--black);
  font-weight: 600;
}
.btn--gold::after {
  /* faixa de brilho que atravessa o botão */
  content: "";
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg);
  transition: left .6s var(--ease);
}
.btn--gold:hover::after { left: 130%; }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(200,162,77,.35); }
.btn--ghost { border: 1px solid var(--line); color: var(--white); transition: border-color .3s, transform .3s; }
.btn--ghost:hover { border-color: var(--gold); transform: translateY(-2px); }
.btn--xl { padding: 22px 58px; font-size: 16px; }

/* ============================================================
   SOBRE
============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px;
  align-items: center;
}
.about__text p { color: var(--gray); margin-bottom: 18px; max-width: 520px; }
.about__text h2 { margin-bottom: 30px; }

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat {
  background: var(--black);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 3.6vw, 46px);
  color: var(--gold);
  line-height: 1;
}
.stat__label { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); }

/* ============================================================
   SERVIÇOS — cards com tilt 3D e hover
============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  position: relative;
  background: var(--dark-2);
  border: 1px solid var(--line);
  padding: 44px 34px;
  transform-style: preserve-3d;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
  will-change: transform;
}
.card::before {
  /* linha dourada que cresce no topo ao passar o mouse */
  content: "";
  position: absolute;
  top: 0; left: 0;
  height: 2px; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width .45s var(--ease);
}
.card:hover::before { width: 100%; }
.card:hover {
  border-color: rgba(200,162,77,.45);
  box-shadow: 0 24px 60px rgba(0,0,0,.55), 0 0 40px rgba(200,162,77,.07);
}
.card__icon {
  width: 52px; height: 52px;
  margin-bottom: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--gold);
  transition: background .35s, color .35s;
}
.card:hover .card__icon { background: var(--gold); color: var(--black); }
.card__icon svg { width: 26px; height: 26px; stroke: currentColor; fill: none; }
.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  margin-bottom: 12px;
}
.card p { color: var(--gray); font-size: 15px; }

/* ============================================================
   COMO FUNCIONA — linha do tempo horizontal
============================================================ */
.timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  position: relative;
  counter-reset: step;
}
.timeline::before {
  /* trilho que conecta as etapas */
  content: "";
  position: absolute;
  top: 27px; left: 7%; right: 7%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 15%, var(--gold) 85%, transparent);
  opacity: .35;
}
.timeline__step { position: relative; text-align: center; padding-top: 76px; }
.timeline__num {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--black);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gold);
  box-shadow: 0 0 0 8px var(--black);
}
.timeline__step h3 { font-family: var(--font-display); font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.timeline__step p { color: var(--gray); font-size: 14.5px; }

/* ============================================================
   GALERIA
============================================================ */
.gallery__filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter {
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid var(--line);
  padding: 10px 22px;
  border-radius: 2px;
  transition: all .3s;
}
.filter:hover { color: var(--gold-light); border-color: var(--gold); }
.filter.is-active { background: var(--gold); border-color: var(--gold); color: var(--black); font-weight: 500; }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: zoom-in;
  border: 1px solid var(--line);
  transition: opacity .4s, transform .4s;
}
.gallery__item.is-hidden { display: none; }
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease), filter .7s;
}
.gallery__item:hover img { transform: scale(1.08); filter: brightness(1.1); }
.gallery__item::after {
  content: "+";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 34px;
  color: var(--gold);
  background: rgba(0,0,0,.45);
  opacity: 0;
  transition: opacity .4s;
}
.gallery__item:hover::after { opacity: 1; }
.gallery__item--mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
}
.gallery__item--mosaic img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease), filter .7s;
}
.gallery__item--mosaic:hover img { transform: scale(1.08); filter: brightness(1.1); }
.gallery__label {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 2;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(0,0,0,.6);
  border: 1px solid var(--line);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(0,0,0,.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s;
  padding: 40px;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: 100%; max-height: 90vh; border: 1px solid var(--line); }
.lightbox__close {
  position: absolute;
  top: 24px; right: 32px;
  font-size: 42px;
  color: var(--gold);
  line-height: 1;
}

/* ============================================================
   DIFERENCIAIS
============================================================ */
.edge__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.edge__list li {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background .35s;
}
.edge__list li:hover { background: rgba(200,162,77,.05); }
.edge__list strong { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--gold-light); }
.edge__list span { color: var(--gray); font-size: 14.5px; }

/* ============================================================
   DEPOIMENTOS — carrossel
============================================================ */
.carousel { max-width: 760px; margin: 0 auto; overflow: hidden; }
.carousel__track { display: flex; transition: transform .6s var(--ease); }
.carousel__slide {
  min-width: 100%;
  text-align: center;
  padding: 20px 30px;
}
.carousel__slide p {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.5;
  margin-bottom: 26px;
}
.carousel__slide footer { color: var(--gold); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; }
.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-top: 40px;
}
.carousel__nav button { color: var(--gray); font-size: 20px; transition: color .3s; padding: 6px; }
.carousel__nav button:hover { color: var(--gold); }
.carousel__dots { display: flex; gap: 10px; }
.carousel__dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
  transition: background .3s, transform .3s;
}
.carousel__dots span.is-active { background: var(--gold); transform: scale(1.25); }

/* ============================================================
   FAQ — acordeão
============================================================ */
.accordion__item {
  border-bottom: 1px solid var(--line);
}
.accordion__item summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 44px 26px 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  position: relative;
  transition: color .3s;
}
.accordion__item summary::-webkit-details-marker { display: none; }
.accordion__item summary::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 24px;
  font-weight: 300;
  transition: transform .35s var(--ease);
}
.accordion__item[open] summary { color: var(--gold-light); }
.accordion__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.accordion__item p { color: var(--gray); padding: 0 0 26px; max-width: 640px; }

/* ============================================================
   CTA FINAL
============================================================ */
.cta {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--dark);
}
.cta__glow {
  position: absolute;
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,162,77,.12), transparent 60%);
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse { 0%, 100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.12); opacity: 1; } }
.cta__content { position: relative; z-index: 2; padding: 0 24px; }
.cta h2 {
  font-size: clamp(38px, 6vw, 76px);
  margin-bottom: 48px;
}
.cta__hint { margin-top: 22px; color: var(--gray); font-size: 14px; letter-spacing: .1em; }

/* ============================================================
   RODAPÉ
============================================================ */
.footer { border-top: 1px solid var(--line); padding: 70px 0 30px; }
.footer__grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.footer__brand { display: flex; align-items: center; gap: 14px; color: var(--gold); }
.footer__mark { width: 56px; height: auto; }
.footer__brand span {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .3em;
  color: var(--white);
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.footer__brand small {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 9px;
  letter-spacing: .42em;
  color: var(--gold);
  text-transform: uppercase;
}
.footer__contacts { list-style: none; display: flex; flex-direction: column; gap: 12px; color: var(--gray); font-size: 15px; text-align: right; }
.footer__contacts a { transition: color .3s; }
.footer__contacts a:hover { color: var(--gold-light); }
.footer__copy { text-align: center; color: #555; font-size: 12.5px; letter-spacing: .08em; }

/* ============================================================
   FLUTUANTES — WhatsApp e voltar ao topo
============================================================ */
.whats-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 800;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--black);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(200,162,77,.4);
  animation: floatPulse 2.6s ease-in-out infinite;
  transition: transform .3s;
}
.whats-float:hover { transform: scale(1.08); }
.whats-float svg { width: 30px; height: 30px; }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(200,162,77,.4); }
  50% { box-shadow: 0 10px 30px rgba(200,162,77,.4), 0 0 0 14px rgba(200,162,77,.08); }
}

.to-top {
  position: fixed;
  bottom: 100px; right: 36px;
  z-index: 800;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(0,0,0,.7);
  color: var(--gold);
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s, visibility .4s, border-color .3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; }
.to-top:hover { border-color: var(--gold); }

/* ============================================================
   ANIMAÇÕES DE SCROLL (reveal)
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

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

/* ============================================================
   RESPONSIVO
============================================================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .edge__list { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 48px 36px; }
  .timeline::before { display: none; }
}

@media (max-width: 820px) {
  .section { padding: 90px 0; }
  .about__grid { grid-template-columns: 1fr; gap: 56px; }

  /* Menu mobile */
  .nav { padding: 18px 22px; }
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.97);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; }
  .nav__links a { font-size: 17px; }
  .nav__toggle { position: relative; z-index: 10; }
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .edge__list { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 28px 20px; }
  .footer__contacts { text-align: left; }
  .btn { padding: 16px 32px; }
  .btn--xl { padding: 19px 40px; font-size: 15px; }
  .whats-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
  .to-top { bottom: 88px; right: 24px; }
}