/* ============================================
   LRS ELÉTRICA — estilos
   ============================================ */

:root {
  --blue: #1440d6;
  --blue-dark: #081b7a;
  --blue-darker: #050f4d;
  --red: #ff4a1f;
  --red-dark: #d93312;
  --yellow: #ffcf00;
  --yellow-dark: #cc9a00;
  --yellow-text: #a67c00;
  --dark: #06070f;
  --dark-2: #0b1230;
  --light: #f4f6fb;
  --white: #ffffff;
  --text: #1a1d29;
  --text-muted: #5b6072;
  --border: #e3e6f0;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(6, 10, 35, .12);
  --shadow-lg: 0 20px 50px rgba(6, 10, 35, .25);

  --header-h: 88px;
  --font-head: 'Rajdhani', 'Poppins', system-ui, sans-serif;
  --font-body: 'Poppins', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-head); font-weight: 700; margin: 0 0 .5em; line-height: 1.15; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent { color: var(--blue); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--yellow); color: var(--blue-darker); box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--yellow-dark); }
.btn--ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .4); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .18); }
.btn--outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn--outline:hover { background: var(--blue); color: #fff; }
.btn--sm { padding: 10px 20px; font-size: .85rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: box-shadow .3s ease;
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(6, 7, 15, .65);
  transition: background .3s ease;
}
.header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, .3);
}
.header.is-scrolled::before {
  background: rgba(6, 7, 15, .85);
}

.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: flex; align-items: center; gap: 10px; height: 100%; }
.brand__logo-img { height: 64px; width: auto; max-width: 260px; object-fit: contain; flex-shrink: 0; }
.brand__fallback {
  display: none;
  align-items: center;
  gap: 10px;
}
.brand__fallback-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--red));
  border-radius: 10px; color: var(--yellow);
  flex-shrink: 0;
}
.brand__name { font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; letter-spacing: .5px; color: #fff; }
.brand__name strong { color: var(--yellow); font-weight: 800; }

.nav__list { display: flex; gap: 8px; }
.nav__link {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  color: rgba(255, 255, 255, .75);
  font-weight: 500;
  font-size: .95rem;
  transition: color .2s ease, background .2s ease;
}
.nav__link:hover { color: #fff; }
.nav__link.active { color: #fff; background: rgba(255, 255, 255, .12); }

.header__actions { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block; width: 100%; height: 2px;
  background: #fff; border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Overlay ---------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(4, 5, 12, .4);
  z-index: 600;
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.overlay.is-active { opacity: 1; visibility: visible; }

/* ---------- Contact slide panel ---------- */
.contact-panel {
  position: fixed;
  top: 0; right: 0;
  width: min(420px, 92vw);
  height: 100%;
  background: #fff;
  z-index: 700;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
  overflow-y: auto;
  padding: 26px 26px 40px;
}
.contact-panel.is-open { transform: translateX(0); }

.contact-panel__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.contact-panel__header h3 { font-size: 1.3rem; color: var(--blue-dark); }
.contact-panel__close {
  width: 36px; height: 36px; border-radius: 50%;
  border: none; background: var(--light);
  font-size: 1.4rem; line-height: 1; color: var(--text-muted);
  cursor: pointer; transition: background .2s ease, color .2s ease;
}
.contact-panel__close:hover { background: var(--border); color: var(--text); }

.contact-form__hint { color: var(--text-muted); font-size: .9rem; margin-bottom: 20px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text);
  background: var(--light);
  transition: border-color .2s ease, box-shadow .2s ease;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(20, 64, 214, .15);
}
.field__error {
  display: none;
  color: var(--red-dark);
  font-size: .78rem;
  margin-top: 5px;
}
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--red); }
.field.is-invalid .field__error { display: block; }

/* ---------- Hero / Carousel ---------- */
.hero { position: relative; margin-top: 0; }

.carousel { position: relative; width: 100%; height: 72vh; min-height: 420px; max-height: 640px; overflow: hidden; background: var(--dark); }
.carousel__track { position: relative; width: 100%; height: 100%; }

.slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity .7s ease;
  padding-top: var(--header-h);
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 2; }

.slide__bg { position: absolute; inset: 0; z-index: -1; }
.slide__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(20, 64, 214, .35), transparent 60%);
}
.slide__bg--1,
.slide__bg--2,
.slide__bg--3 { background: linear-gradient(135deg, var(--dark) 0%, var(--blue-darker) 55%, #14205e 100%); }

.slide__content {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.slide__text { color: #fff; max-width: 560px; }
.tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 207, 0, .15);
  color: var(--yellow);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.slide__text h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
.slide__text .text-accent { color: var(--yellow); }
.slide__text p { color: rgba(255, 255, 255, .8); font-size: 1.05rem; max-width: 480px; margin-bottom: 28px; }
.slide__cta { display: flex; gap: 14px; flex-wrap: wrap; }

.slide__mascot {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 100%;
  max-height: 640px;
  perspective: 800px;
}
.mascot__img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, .45));
  cursor: pointer;
  transition: transform .15s ease-out;
  will-change: transform;
  transform-style: preserve-3d;
}
.slide__mascot.is-bouncing .mascot__img { animation: mascotBounce .5s ease; }
#mascot2, #mascot3 { align-items: center; }
#mascot2 .mascot__img, #mascot3 .mascot__img { max-height: 72%; }
@keyframes mascotBounce {
  0% { transform: scale(1) translateY(0); }
  35% { transform: scale(1.05) translateY(-18px); }
  60% { transform: scale(.98) translateY(4px); }
  100% { transform: scale(1) translateY(0); }
}

.mascot--fallback {
  width: 1px; height: 1px;
}

.carousel__arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 5;
  backdrop-filter: blur(6px);
  transition: background .2s ease;
}
.carousel__arrow:hover { background: rgba(255, 255, 255, .25); }
.carousel__arrow--prev { left: 20px; }
.carousel__arrow--next { right: 20px; }

.carousel__dots {
  position: absolute;
  bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px;
  z-index: 5;
}
.carousel__dots button {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .35);
  border: none; cursor: pointer;
  padding: 0;
  transition: background .2s ease, transform .2s ease;
}
.carousel__dots button.is-active { background: var(--yellow); transform: scale(1.25); }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section--alt { background: var(--white); }

.section__head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-block;
  color: var(--yellow-text);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: .8rem;
  margin-bottom: 10px;
}
.section__head h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); color: var(--blue-darker); }

/* ---------- Sobre: história ---------- */
.history-block {
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}
.history-block p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 18px; }
.history-block p strong { color: var(--blue-darker); }
.history-tagline {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--blue-darker) !important;
  font-size: 1.05rem !important;
}
.history-tagline strong { color: var(--yellow-text); }

/* ---------- Serviços ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}
.service-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); background: #fff; }
.service-card__icon {
  display: flex; align-items: center; justify-content: center;
  width: fit-content;
  color: var(--blue);
  margin-bottom: 12px;
}
.service-card__icon svg { width: 30px; height: 30px; }
.service-card h3 { font-size: .98rem; color: var(--blue-darker); margin-bottom: 6px; }
.service-card p { color: var(--text-muted); font-size: .84rem; margin: 0; }

/* ---------- Galeria ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}
@media (max-width: 480px) {
  .gallery-grid { gap: 10px; }
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .2s ease;
}
.gallery-item:hover { transform: translateY(-6px); }
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--blue-darker);
}
.faq-icon {
  position: relative;
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--blue);
  transform: translate(-50%, -50%);
  transition: transform .25s ease, opacity .25s ease;
}
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-question[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}
.faq-answer__inner { overflow: hidden; }
.faq-question[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }
.faq-answer p {
  margin: 0;
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: .92rem;
}

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 26px;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.contact-card__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 18px;
}
.contact-card__icon--whatsapp { background: #25d366; }
.contact-card__icon--instagram { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4); }
.contact-card__icon--area { background: var(--blue); }
.contact-card h3 { font-size: 1.1rem; color: var(--blue-darker); margin-bottom: 6px; }
.contact-card p { color: var(--text-muted); font-size: .92rem; margin: 0 0 14px; }
.contact-card__cta { font-weight: 600; color: var(--yellow-text); font-size: .88rem; }
.contact-card--info { cursor: default; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: rgba(255, 255, 255, .8); padding: 50px 0 0; }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.brand--footer .brand__name { color: #fff; }
.brand--footer .brand__logo-img { height: 48px; }
.footer__nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__nav a { color: rgba(255, 255, 255, .7); font-size: .92rem; transition: color .2s ease; }
.footer__nav a:hover { color: #fff; }
.footer__social { display: flex; gap: 18px; }
.footer__social a { color: rgba(255, 255, 255, .7); font-size: .92rem; transition: color .2s ease; }
.footer__social a:hover { color: var(--yellow); }
.footer__bottom { text-align: center; padding: 20px 0; font-size: .82rem; color: rgba(255, 255, 255, .5); }

/* ---------- Floating buttons ---------- */
.fab {
  position: fixed;
  right: 26px;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 400;
  cursor: pointer;
  border: none;
  transition: transform .2s ease, opacity .25s ease, visibility .25s ease;
}
.fab:hover { transform: translateY(-3px) scale(1.05); }

.fab--whatsapp {
  bottom: 26px;
  background: #25d366;
  color: #fff;
  animation: fabPulse 2.4s ease-in-out infinite;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5), var(--shadow-lg); }
  50% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0), var(--shadow-lg); }
}

.fab--top {
  bottom: 98px;
  background: var(--blue);
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.fab--top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .slide__content { grid-template-columns: 1fr; text-align: center; }
  .slide__text { max-width: 100%; margin: 0 auto; }
  .slide { align-items: center; padding-top: calc(var(--header-h) + 12px); padding-bottom: 46px; }
  .tag { margin-bottom: 10px; }
  .slide__text h1 { font-size: clamp(1.5rem, 6vw, 3.4rem); margin-bottom: .4em; }
  .slide__text p { font-size: .95rem; margin-bottom: 16px; }
  .slide__cta { justify-content: center; gap: 10px; }
  .slide__cta .btn { padding: 11px 20px; font-size: .88rem; }
  .slide__mascot { order: -1; height: 32vh; max-height: 260px; align-items: center; }
  .mascot__img { max-height: 30vh; }
  .slide__mascot.mascot--fallback { height: 0; max-height: 0; }
  .carousel { min-height: 710px; }
}

@media (max-width: 760px) {
  .nav {
    position: fixed;
    top: var(--header-h); right: 0;
    width: min(300px, 80vw); height: calc(100vh - var(--header-h));
    background: var(--dark-2);
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 650;
    padding: 30px 10px;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 4px; }
  .nav__link { display: block; padding: 14px 18px; }

  .hamburger { display: flex; }
  .brand__name { font-size: .95rem; white-space: nowrap; }
  .brand__logo-img { height: 48px; }
  .header__actions { gap: 10px; }

  .section { padding: 70px 0; }

  .fab { width: 52px; height: 52px; right: 18px; }
  .fab--top { bottom: 88px; }
  .fab--whatsapp { bottom: 20px; }
}

@media (max-width: 480px) {
  .carousel__arrow { width: 36px; height: 36px; }
  .carousel__arrow--prev { left: 8px; }
  .carousel__arrow--next { right: 8px; }
  .slide__text { padding: 0 26px; }
}