/* ============================================================
   ELROND AVIATION — elrondaviation.com
   Base: template LP IDM Mídias
   Paleta extraída do logo (v2, 21/08/2026): ouro metálico + navy do símbolo.
   Amostragem do arquivo do cliente: ouro médio #E3B352, brilho #FDE180,
   sombra #AD7B2B; navy do símbolo #0A1C37.
   ============================================================ */

:root {
  --cor-primaria: #E3B352;        /* ouro do logo — CTA, destaques */
  --cor-primaria-hover: #F2D081;  /* brilho do ouro (topo do degradê) */
  --cor-primaria-escura: #A8762A; /* sombra do ouro (base do degradê) */
  --cor-ouro-rgb: 227, 179, 82;   /* para rgba() */
  --cor-sobre-ouro: #0A1A2E;      /* texto escuro sobre superfície dourada */
  --cor-fundo: #081729;           /* navy profundo, hue do símbolo */
  --cor-fundo-elev: #0C2038;      /* seções alternadas */
  --cor-painel: #122B45;          /* cards */
  --cor-linha: rgba(237, 243, 248, .09);
  --cor-texto: #EDF3F8;
  --cor-texto-suave: #9FB2C2;
  --max-width: 1180px;
  --radius: 12px;
  --font-serif: "Cinzel", Georgia, serif;            /* voz da marca (títulos) */
  --font-display: "Barlow Condensed", "Barlow", sans-serif; /* rótulos técnicos */
  --font-body: "Barlow", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* scroll-behavior:smooth REMOVIDO — conflita com o Lenis (scroll duplo = lag).
   Âncoras são tratadas no JS; sem JS, o salto é instantâneo (aceitável). */

/* Âncoras não ficam escondidas sob a nav fixa */
[id] { scroll-margin-top: 84px; }

body {
  font-family: var(--font-body);
  background: var(--cor-fundo);
  color: var(--cor-texto);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

h1, h2, h3 { font-family: var(--font-serif); text-transform: uppercase; letter-spacing: .03em; }

/* ============ BOTÕES ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: .02em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
  cursor: pointer;
}
.btn--primary {
  background: linear-gradient(180deg, var(--cor-primaria-hover) 0%, var(--cor-primaria) 46%, var(--cor-primaria-escura) 100%);
  color: var(--cor-sobre-ouro);
}
.btn--primary:hover {
  background: linear-gradient(180deg, #F9E2A2 0%, var(--cor-primaria-hover) 46%, var(--cor-primaria) 100%);
  transform: translateY(-2px);
}
.btn--ghost {
  border: 1px solid rgba(237, 243, 248, .35);
  color: var(--cor-texto);
  background: rgba(8, 23, 41, .45);
}
.btn--ghost:hover { border-color: var(--cor-primaria); color: var(--cor-primaria); transform: translateY(-2px); }
.btn--small { padding: 10px 20px; font-size: .9rem; border-radius: 9px; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  /* SEM backdrop-filter: blur sobre hero animado re-renderiza a cada frame (jank) */
  background: rgba(8, 23, 41, .94);
  border-bottom: 1px solid var(--cor-linha);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}
.nav__brand { text-decoration: none; display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.nav__brand-img { height: 44px; width: auto; }
.nav__brand-text {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--cor-texto);
}
.nav__links { display: flex; gap: 26px; }
.nav__links a {
  color: var(--cor-texto-suave);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  transition: color .2s ease;
}
.nav__links a:hover { color: var(--cor-primaria); }
.nav__right { display: flex; align-items: center; gap: 14px; }

.lang { display: flex; border: 1px solid var(--cor-linha); border-radius: 8px; overflow: hidden; }
.lang__btn {
  background: transparent;
  border: none;
  color: var(--cor-texto-suave);
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  padding: 7px 10px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.lang__btn:hover { color: var(--cor-texto); }
.lang__btn.is-active { background: var(--cor-primaria); color: var(--cor-sobre-ouro); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav__burger span { width: 24px; height: 2px; background: var(--cor-texto); transition: transform .2s ease, opacity .2s ease; }

/* ============ HERO (empilhamento z-index — armadilha nº 3) ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1);
  transition: opacity 1.4s ease;
}
.hero__img.is-active {
  opacity: 1;
  animation: kenburns 7s linear forwards;
}
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.07); } }
/* Modo leve (reduced-motion ou ?noanim): sem Ken Burns */
.lite .hero__img.is-active { animation: none; }
@media (prefers-reduced-motion: reduce) {
  .hero__img, .hero__img.is-active { animation: none !important; transition: none !important; }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(8, 23, 41, .72) 0%, rgba(8, 23, 41, .35) 55%, rgba(8, 23, 41, .15) 100%),
    linear-gradient(180deg, rgba(8, 23, 41, .3) 0%, rgba(8, 23, 41, .05) 40%, rgba(8, 23, 41, .92) 100%);
}
.hero__content { z-index: 4; padding-top: 150px; padding-bottom: 100px; max-width: 780px; }
.hero__eyebrow {
  color: var(--cor-primaria);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .9rem;
}
.hero__title {
  font-size: clamp(1.9rem, 4.4vw, 3.3rem);
  line-height: 1.14;
  margin: 14px 0 18px;
  font-weight: 700;
}
.hero__subtitle {
  color: var(--cor-texto-suave);
  font-size: 1.2rem;
  margin-bottom: 32px;
  max-width: 620px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ SEÇÕES ============ */
.section { padding: 90px 0; }
.section__title {
  font-size: clamp(1.5rem, 3.1vw, 2.15rem);
  margin-bottom: 14px;
  font-weight: 700;
}
.section__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--cor-primaria-hover), var(--cor-primaria-escura));
  margin-top: 12px;
  border-radius: 2px;
}
.section__sub { color: var(--cor-texto-suave); max-width: 640px; margin-bottom: 40px; font-size: 1.05rem; }

/* ============ FAIXA DE POSICIONAMENTO ============ */
.strip { padding: 56px 0; background: var(--cor-fundo-elev); border-top: 1px solid var(--cor-linha); border-bottom: 1px solid var(--cor-linha); }
.strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.strip__item h3 {
  font-size: 1.02rem;
  color: var(--cor-primaria);
  margin-bottom: 6px;
  font-weight: 600;
}
.strip__item p { color: var(--cor-texto-suave); font-size: .98rem; }

/* ============ SERVIÇOS ============ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  background: var(--cor-painel);
  border: 1px solid var(--cor-linha);
  border-top: 3px solid var(--cor-primaria);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); }
.card__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--cor-primaria);
  letter-spacing: .18em;
  margin-bottom: 12px;
}
.card h3 { font-size: 1.12rem; margin-bottom: 10px; font-weight: 600; }
.card p { color: var(--cor-texto-suave); font-size: .98rem; }

.model {
  margin-top: 44px;
  padding: 30px 32px;
  border: 1px solid var(--cor-linha);
  border-left: 3px solid var(--cor-primaria);
  border-radius: var(--radius);
  background: rgba(var(--cor-ouro-rgb), .05);
}
.model h3 { font-size: 1.08rem; margin-bottom: 10px; font-weight: 600; color: var(--cor-primaria); }
.model p { color: var(--cor-texto-suave); max-width: 900px; }

/* ============ DISPONIBILIDADE ============ */
.availability { background: var(--cor-fundo-elev); border-top: 1px solid var(--cor-linha); border-bottom: 1px solid var(--cor-linha); }
.avail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.asset {
  background: var(--cor-painel);
  border: 1px solid var(--cor-linha);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.asset__head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.asset__status {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--cor-sobre-ouro);
  background: var(--cor-primaria);
  padding: 4px 12px;
  border-radius: 6px;
}
.asset__status--alt { background: transparent; color: var(--cor-primaria); border: 1px solid var(--cor-primaria); }
.asset__tag { color: var(--cor-texto-suave); font-size: .88rem; letter-spacing: .04em; text-transform: uppercase; }
.asset__title { font-size: 1.38rem; font-weight: 700; line-height: 1.2; }
.asset__desc { color: var(--cor-texto-suave); font-size: .98rem; }
.asset__specs { width: 100%; border-collapse: collapse; font-size: .92rem; }
.asset__specs td { padding: 8px 4px; border-bottom: 1px solid var(--cor-linha); }
.asset__specs td:first-child { color: var(--cor-texto-suave); text-transform: uppercase; font-size: .8rem; letter-spacing: .06em; }
.asset__specs td:last-child { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.asset__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.asset__por {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .85rem;
  color: var(--cor-primaria);
  border: 1px dashed rgba(var(--cor-ouro-rgb), .5);
  padding: 6px 12px;
  border-radius: 6px;
}
.avail__disclaimer {
  margin-top: 36px;
  color: var(--cor-texto-suave);
  font-size: .82rem;
  max-width: 880px;
  opacity: .8;
}

/* ============ PROCESSO ============ */
.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.step { position: relative; padding-top: 8px; }
.step__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cor-primaria);
  line-height: 1;
  margin-bottom: 12px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 8px; font-weight: 600; }
.step p { color: var(--cor-texto-suave); font-size: .95rem; }

/* ============ GALERIA ============ */
.gallery { background: var(--cor-fundo-elev); border-top: 1px solid var(--cor-linha); border-bottom: 1px solid var(--cor-linha); }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.gallery__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--cor-linha);
}
.gallery__item img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 40px 18px 14px;
  font-size: .9rem;
  color: var(--cor-texto);
  background: linear-gradient(180deg, transparent, rgba(8, 23, 41, .92));
}

/* ============ SOBRE ============ */
.about__inner { max-width: 820px; }
.about p { color: var(--cor-texto-suave); font-size: 1.08rem; margin-bottom: 16px; }
.about__langs { color: var(--cor-primaria) !important; font-weight: 600; }

/* ============ CTA FINAL ============ */
.cta-final {
  text-align: center;
  background:
    linear-gradient(180deg, rgba(8, 23, 41, .92), rgba(8, 23, 41, .96)),
    url("../assets/hero/2.webp") center/cover no-repeat;
  border-top: 1px solid var(--cor-linha);
}
.cta-final .section__title::after { margin-left: auto; margin-right: auto; }
.cta-final .section__sub { margin-left: auto; margin-right: auto; }
.cta-final__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

/* ============ RODAPÉ ============ */
.footer {
  padding: 44px 0;
  text-align: center;
  color: var(--cor-texto-suave);
  font-size: .88rem;
  background: #05101E;
}
.footer__logo {
  height: 130px;
  width: auto;
  margin: 0 auto 18px;
  opacity: .95;
}
.footer__legal { max-width: 760px; margin: 0 auto 8px; }
.footer__disclaimer { opacity: .7; margin-bottom: 16px; }
.footer__credit a { color: var(--cor-texto-suave); }

/* ============ WHATSAPP FLUTUANTE ============ */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ============ MOBILE ============ */
@media (max-width: 960px) {
  .services__grid, .avail__grid, .gallery__grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .strip__grid { grid-template-columns: 1fr; gap: 22px; }
  .nav__links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(8, 23, 41, .97);
    border-bottom: 1px solid var(--cor-linha);
    padding: 10px 24px 18px;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--cor-linha); }
  .nav__links a:last-child { border-bottom: none; }
  .nav__burger { display: flex; }
  .nav__right .btn { display: none; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .nav__brand-text { display: none; }
  .nav__brand-img { height: 40px; }
  .footer__logo { height: 104px; }
  .hero__content { padding-top: 120px; padding-bottom: 70px; }
  .hero__actions .btn { width: 100%; }
  .process__grid { grid-template-columns: 1fr; }
  .cta-final__actions .btn { width: 100%; }
  .asset__foot { flex-direction: column; align-items: stretch; text-align: center; }
  .gallery__item img { height: 240px; }
}