/* =========================================================
   L&L Formas de Alumínio - Versão V5 Premium
   Objetivo: visual profissional, sem fundos brancos nos cards
   ========================================================= */

:root {
  --bg: #080808;
  --bg-soft: #12100c;
  --card: #151515;
  --card-2: #1c1711;
  --gold: #f6c76a;
  --gold-dark: #b97916;
  --text: #ffffff;
  --muted: #d8d0c4;
  --line: rgba(246, 199, 106, .28);
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ===================== Barra superior ===================== */
.topbar {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  color: #111;
  font-size: 14px;
  font-weight: 800;
  padding: 10px 16px;
  text-align: center;
}

/* ===================== Header ===================== */
.header {
  align-items: center;
  background: rgba(8, 8, 8, .96);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 6%;
  position: sticky;
  top: 0;
  z-index: 20;
}

.logo {
  align-items: center;
  display: flex;
  gap: 12px;
}

.logo-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%;
  color: #111;
  display: grid;
  font-weight: 900;
  height: 48px;
  place-items: center;
  width: 48px;
}

.logo strong {
  color: var(--gold);
  display: block;
  font-size: 24px;
  line-height: 1;
}

.logo small {
  color: #ddd;
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav {
  align-items: center;
  display: flex;
  gap: 22px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--gold);
}

.nav-cta {
  background: var(--gold);
  border-radius: 999px;
  color: #111 !important;
  padding: 12px 22px;
}

.menu-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--gold);
  display: none;
  font-size: 24px;
  padding: 8px 12px;
}

/* ===================== Hero ===================== */
.hero {
  background:
    radial-gradient(circle at 20% 10%, rgba(246, 199, 106, .18), transparent 28%),
    linear-gradient(135deg, #090909, #1b150c 55%, #070707);
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  min-height: calc(100vh - 118px);
  overflow: hidden;
  padding: 54px 6%;
  position: relative;
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 46px 46px;
  content: "";
  inset: 0;
  opacity: .65;
  position: absolute;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-text {
  align-self: center;
  max-width: 720px;
}

.tag {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(40px, 4.8vw, 72px);
  line-height: .98;
  margin: 18px 0;
}

.hero p {
  color: #eee2ce;
  font-size: 21px;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0;
}

.btn {
  align-items: center;
  border: 1px solid var(--gold);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  padding: 15px 30px;
  transition: .25s;
}

.btn:hover {
  box-shadow: 0 16px 32px rgba(246, 199, 106, .22);
  transform: translateY(-3px);
}

.btn-primary {
  background: var(--gold);
  color: #111;
}

.btn-outline {
  background: transparent;
  color: var(--gold);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-row span {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  color: #ddd;
  font-weight: 700;
  padding: 10px 14px;
}

.hero-showcase {
  align-self: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .035));
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 12px;
}

.hero-showcase img {
  border-radius: 26px;
  height: min(620px, 68vh);
  object-fit: cover;
  object-position: center;
  width: 100%;
}

/* ===================== Faixa de orçamento ===================== */
.quote-strip,
.final-cta {
  align-items: center;
  background: linear-gradient(135deg, #19140d, #0d0d0d);
  border: 1px solid var(--line);
  border-radius: 28px;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin: 36px 6% 0;
  padding: 30px;
}

.quote-strip h2,
.final-cta h2 {
  font-size: clamp(28px, 3vw, 44px);
  margin: 8px 0;
}

.quote-strip p,
.final-cta p,
.section-title p {
  color: var(--muted);
}

/* ===================== Seções padrão ===================== */
.section {
  padding: 82px 6%;
}

.section-dark {
  background: #0d0d0d;
}

.section-title {
  margin: 0 auto 34px;
  max-width: 850px;
  text-align: center;
}

.section-title h2 {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
  margin: 12px 0;
}

/* ===================== Benefícios ===================== */
.benefit-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, 1fr);
}

.benefit-grid article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
}

.benefit-grid strong {
  font-size: 34px;
}

.benefit-grid h3 {
  color: var(--gold);
  margin: 12px 0 8px;
}

.benefit-grid p {
  color: var(--muted);
}

/* ===================== Categorias visuais ===================== */
.category-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, 1fr);
}

.category-card {
  background:
    radial-gradient(circle at 50% 35%, rgba(246, 199, 106, .22), transparent 34%),
    linear-gradient(145deg, #221a10, #0d0d0d 65%);
  border: 1px solid var(--line);
  border-radius: 28px;
  min-height: 310px;
  overflow: hidden;
  padding: 18px;
  position: relative;
  transition: .25s;
}

.category-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}

.category-card::after {
  background: linear-gradient(transparent, rgba(0, 0, 0, .88));
  bottom: 0;
  content: "";
  height: 50%;
  left: 0;
  position: absolute;
  right: 0;
}

.category-card img {
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, .60));
  height: 230px;
  margin: 0 auto;
  object-fit: contain;
  position: relative;
  width: 100%;
  z-index: 1;
}

.category-card span {
  bottom: 20px;
  color: var(--gold);
  font-size: 22px;
  font-weight: 900;
  left: 20px;
  position: absolute;
  right: 20px;
  text-align: center;
  z-index: 2;
}

/* ===================== Filtros ===================== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
}

.filters button {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gold);
  cursor: pointer;
  font-weight: 900;
  padding: 12px 18px;
}

.filters button.active {
  background: var(--gold);
  color: #111;
}

/* ===================== Produtos ===================== */
.product-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, 1fr);
}

.product {
  background: var(--card);
  border: 1px solid rgba(246, 199, 106, .20);
  border-radius: 26px;
  overflow: hidden;
  transition: .25s;
}

.product:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}

.product-media {
  align-items: center;
  background:
    radial-gradient(circle at 50% 38%, rgba(246, 199, 106, .22), transparent 36%),
    linear-gradient(145deg, #2a2117 0%, #111 70%);
  display: flex;
  justify-content: center;
  min-height: 250px;
  overflow: hidden;
  padding: 22px;
  position: relative;
}

.product-media::before {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .07), transparent);
  content: "";
  height: 1px;
  left: 12%;
  position: absolute;
  right: 12%;
  top: 50%;
}

.product-media img {
  filter: drop-shadow(0 22px 24px rgba(0, 0, 0, .62));
  max-height: 210px;
  object-fit: contain;
  position: relative;
  width: 100%;
  z-index: 1;
}

.product-content {
  padding: 20px;
}

.product span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.product h3 {
  font-size: 21px;
  margin: 8px 0;
}

.product p {
  color: var(--muted);
  min-height: 72px;
}

.product a {
  background: var(--gold);
  border-radius: 999px;
  color: #111;
  display: inline-block;
  font-weight: 900;
  margin-top: 18px;
  padding: 12px 18px;
}

.product.hide {
  display: none;
}

/* ===================== Galeria ===================== */
.gallery {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(4, 1fr);
}

.gallery figure {
  background:
    radial-gradient(circle at 50% 35%, rgba(246, 199, 106, .20), transparent 36%),
    linear-gradient(145deg, #221a10, #0b0b0b 65%);
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  padding: 16px;
}

.gallery img {
  aspect-ratio: 1 / 1;
  filter: drop-shadow(0 20px 22px rgba(0, 0, 0, .55));
  object-fit: contain;
  width: 100%;
}

.gallery figcaption {
  color: var(--gold);
  font-weight: 900;
  padding: 10px 4px 2px;
  text-align: center;
}


/* ===================== Depoimentos ===================== */
.testimonials-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(246, 199, 106, .15), transparent 26%),
    radial-gradient(circle at 88% 70%, rgba(246, 199, 106, .10), transparent 28%),
    #080808;
}

.testimonial-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, 1fr);
}

.testimonial-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .025)),
    var(--card);
  border: 1px solid rgba(246, 199, 106, .22);
  border-radius: 26px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, .24);
  display: flex;
  flex-direction: column;
  min-height: 315px;
  padding: 26px;
  position: relative;
  transition: .25s;
}

.testimonial-card::before {
  color: rgba(246, 199, 106, .16);
  content: "“";
  font-family: Georgia, serif;
  font-size: 98px;
  line-height: 1;
  position: absolute;
  right: 22px;
  top: 12px;
}

.testimonial-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}

.testimonial-highlight {
  grid-column: span 2;
}

.stars {
  color: var(--gold);
  font-size: 20px;
  letter-spacing: 3px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.testimonial-card p {
  color: #f2eadf;
  font-size: 16px;
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  border-top: 1px solid rgba(246, 199, 106, .18);
  margin-top: auto;
  padding-top: 18px;
  position: relative;
  z-index: 1;
}

.testimonial-author strong {
  color: var(--gold);
  display: block;
  font-size: 16px;
}

.testimonial-author span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-top: 4px;
}

/* ===================== CTA e rodapé ===================== */
.final-cta {
  display: block;
  margin-bottom: 0;
  text-align: center;
}

.final-cta .btn {
  margin-top: 24px;
}

.footer {
  background: #050505;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, 1fr);
  padding: 42px 6%;
}

.footer strong {
  color: var(--gold);
}

.footer p {
  color: var(--muted);
  margin-top: 8px;
}

.whatsapp-float {
  background: #25d366;
  border-radius: 999px;
  bottom: 20px;
  box-shadow: var(--shadow);
  color: #071b0d;
  font-weight: 900;
  padding: 14px 20px;
  position: fixed;
  right: 20px;
  z-index: 30;
}

/* ===================== Responsivo ===================== */
@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-showcase img {
    height: auto;
  }

  .benefit-grid,
  .product-grid,
  .category-grid,
  .gallery,
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: block;
  }

  .nav {
    background: #0a0a0a;
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    left: 0;
    padding: 22px;
    position: absolute;
    right: 0;
    top: 78px;
  }

  .nav.open {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 44px 5%;
  }

  .quote-strip {
    align-items: flex-start;
    flex-direction: column;
    margin-inline: 5%;
  }

  .benefit-grid,
  .product-grid,
  .category-grid,
  .gallery,
  .testimonial-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 5%;
  }

  h1 {
    font-size: 42px;
  }

  .product-media {
    min-height: 230px;
  }
}


@media (max-width: 1180px) {
  .testimonial-highlight {
    grid-column: auto;
  }
}