/* ====================================================================
   MOLDACON — style.css
   --------------------------------------------------------------------
   COMO PERSONALIZAR:
   • Cores, fontes e espaçamentos estão em :root (logo abaixo).
   • Troque --primary e --secondary para mudar a identidade do site.
   ==================================================================== */

/* ===== 1. VARIÁVEIS (EDITE AQUI) ================================== */
:root {
  /* CORES PRINCIPAIS DA MARCA */
  --primary: #f37021;        /* Laranja MOLDACON */
  --primary-dark: #d65a12;
  --primary-light: #ff8a3d;
  --secondary: #3a3a3c;      /* Cinza escuro */

  /* FUNDO (tema escuro premium) */
  --bg: #131316;
  --bg-2: #1a1a1f;
  --bg-3: #202027;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);

  /* TEXTO */
  --text: #f4f4f6;
  --text-soft: #b6b6c0;
  --text-dim: #80808c;

  /* EFEITOS */
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 10px 40px rgba(243, 112, 33, 0.35);
  --gradient: linear-gradient(135deg, var(--primary), var(--primary-light));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  /* LAYOUT */
  --container: 1180px;
  --nav-h: 76px;

  /* FONTES */
  --font-title: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* ===== 2. RESET / BASE =========================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Fundo decorativo global */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(60vw 60vw at 80% -10%, rgba(243, 112, 33, 0.12), transparent 60%),
    radial-gradient(50vw 50vw at -10% 30%, rgba(243, 112, 33, 0.07), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5 { font-family: var(--font-title); line-height: 1.15; font-weight: 700; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== 3. UTILIDADES DE SEÇÃO ==================================== */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; z-index: 1; }
.section-alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  padding: 7px 16px;
  border: 1px solid rgba(243, 112, 33, 0.3);
  border-radius: 999px;
  background: rgba(243, 112, 33, 0.08);
  margin-bottom: 18px;
}
.section-title { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; }
.section-lead { color: var(--text-soft); margin-top: 14px; font-size: 1.05rem; }

/* ===== 4. BOTÕES ================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s;
  white-space: nowrap;
  isolation: isolate;
}
.btn i { font-size: 1.1em; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Botão primário com brilho que expande no hover */
.btn-primary { background: var(--gradient); color: #fff; box-shadow: var(--shadow-glow); }
.btn-primary::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.5), transparent 60%);
  transform: scale(0); opacity: 0;
  transition: transform 0.6s var(--ease), opacity 0.6s;
  z-index: -1;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(243,112,33,0.5); }
.btn-primary:hover::before { transform: scale(2.4); opacity: 1; }

/* Botão fantasma (vidro) */
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-3px); background: var(--surface-2); border-color: rgba(243,112,33,0.5); }

/* ===== 5. NAVBAR ================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s, height 0.4s;
}
/* Estado ao rolar (efeito blur) — classe adicionada via JS */
.navbar.scrolled {
  height: 64px;
  background: rgba(19, 19, 22, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

/* Logo */
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-title); }
.brand-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  transition: transform 0.5s var(--ease);
  filter: drop-shadow(0 4px 10px rgba(243,112,33,0.3));
}
.logo-mark { width: 100%; height: 100%; display: block; }
.brand:hover .brand-mark { transform: rotate(60deg) scale(1.06); }
.brand-text { font-weight: 800; font-size: 1.15rem; letter-spacing: 0.02em; line-height: 1; display: flex; flex-direction: column; }
.brand-text small { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.22em; color: var(--text-dim); margin-top: 3px; }

/* Links */
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > a:not(.btn) {
  padding: 9px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-soft);
  border-radius: 999px;
  position: relative;
  transition: color 0.25s;
}
.nav-links > a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--gradient); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.nav-links > a:not(.btn):hover { color: var(--text); }
.nav-links > a:not(.btn):hover::after { transform: scaleX(1); }
.nav-cta { margin-left: 8px; }

/* Botão hambúrguer */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 1100; }
.nav-toggle span { width: 26px; height: 2.5px; background: var(--text); border-radius: 2px; transition: transform 0.35s var(--ease), opacity 0.25s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== 6. HERO =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh; /* evita "pulo" com a barra do navegador no celular */
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
/* Vídeo de fundo do hero */
.hero-video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.hero-video-overlay {
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(180deg, rgba(19,19,22,0.72), rgba(19,19,22,0.82) 55%, var(--bg)),
    linear-gradient(90deg, rgba(19,19,22,0.85), rgba(19,19,22,0.35));
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); z-index: 0; pointer-events: none; }
.hero-glow--1 { width: 480px; height: 480px; background: rgba(243,112,33,0.28); top: -120px; right: -80px; }
.hero-glow--2 { width: 380px; height: 380px; background: rgba(243,112,33,0.16); bottom: -100px; left: -100px; }
.grid-overlay {
  position: absolute; inset: 0; z-index: 0; opacity: 0.4;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}
.hero-content { max-width: 640px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 500; color: var(--primary-light);
  padding: 8px 16px; border-radius: 999px;
  background: rgba(243,112,33,0.1); border: 1px solid rgba(243,112,33,0.25);
  margin-bottom: 24px;
}
.hero-title { font-size: clamp(2.4rem, 5.4vw, 4.1rem); font-weight: 900; letter-spacing: -0.02em; }
.hero-subtitle { color: var(--text-soft); font-size: clamp(1.02rem, 2vw, 1.18rem); margin: 22px 0 34px; max-width: 540px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }

.hero-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge {
  padding: 14px 20px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.hero-badge strong { display: block; font-family: var(--font-title); font-size: 1.3rem; color: var(--primary-light); }
.hero-badge span { font-size: 0.8rem; color: var(--text-dim); }

/* Card 3D flutuante do hero */
.hero-visual { display: flex; justify-content: center; perspective: 1000px; }
.float-card {
  position: relative;
  width: 320px; max-width: 100%;
  padding: 38px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 0.2s var(--ease);
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { translate: 0 0; } 50% { translate: 0 -16px; } }
.float-card-inner { transform: translateZ(40px); }
.float-icon {
  display: grid; place-items: center;
  width: 70px; height: 70px; border-radius: 18px;
  background: var(--gradient); color: #fff; font-size: 2rem;
  box-shadow: var(--shadow-glow); margin-bottom: 22px;
}
.float-card h3 { font-size: 1.4rem; margin-bottom: 8px; }
.float-card p { color: var(--text-soft); font-size: 0.95rem; }
.float-tags { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.float-tags span {
  font-size: 0.78rem; padding: 6px 13px; border-radius: 999px;
  background: rgba(243,112,33,0.14); color: var(--primary-light);
  border: 1px solid rgba(243,112,33,0.25);
}
.float-shine {
  position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: radial-gradient(220px circle at var(--mx,50%) var(--my,0%), rgba(255,255,255,0.18), transparent 60%);
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.float-card:hover .float-shine { opacity: 1; }

/* Indicador de rolagem */
.scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--border); border-radius: 16px; display: grid; place-items: start center; padding-top: 8px; z-index: 2; }
.scroll-cue span { width: 4px; height: 8px; background: var(--primary); border-radius: 2px; animation: scrollDot 1.6s infinite; }
@keyframes scrollDot { 0% { opacity:0; transform: translateY(0);} 40%{opacity:1;} 80%{opacity:0; transform: translateY(12px);} 100%{opacity:0;} }

/* ===== 7. SOBRE ================================================== */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.about-visual {
  position: relative; aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--bg-3), var(--secondary));
  border: 1px solid var(--border);
  display: grid; place-items: center;
  overflow: hidden; box-shadow: var(--shadow);
}
.about-visual > i { font-size: 7rem; color: var(--primary); opacity: 0.85; }
.about-visual::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(243,112,33,0.25), transparent 60%);
}
.about-visual-badge {
  position: absolute; bottom: 22px; left: 22px; z-index: 2;
  background: rgba(19,19,22,0.7); backdrop-filter: blur(10px);
  border: 1px solid var(--border); border-radius: 14px; padding: 14px 20px;
}
.about-visual-badge strong { display: block; font-family: var(--font-title); color: var(--primary-light); }
.about-visual-badge span { font-size: 0.85rem; color: var(--text-soft); }

.about-text > p { color: var(--text-soft); margin: 20px 0; font-size: 1.05rem; }
.check-list { display: grid; gap: 14px; margin: 26px 0 32px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); }
.check-list i { color: var(--primary); font-size: 1.3rem; flex-shrink: 0; }

/* ===== 8. GRIDS ================================================== */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== 9. CARDS DE SERVIÇO (tilt 3D) ============================ */
.card-tilt { transform-style: preserve-3d; transition: transform 0.25s var(--ease); will-change: transform; }

.service-card {
  padding: 34px 30px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.service-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(300px circle at var(--mx,50%) var(--my,50%), rgba(243,112,33,0.16), transparent 55%);
  opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { border-color: rgba(243,112,33,0.4); box-shadow: var(--shadow); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 60px; height: 60px; border-radius: 16px;
  display: grid; place-items: center; font-size: 1.7rem;
  background: rgba(243,112,33,0.12); color: var(--primary-light);
  margin-bottom: 22px; transition: transform 0.4s var(--ease);
}
.service-card:hover .service-icon { transform: translateZ(30px) scale(1.08); }
.service-card h3 { font-size: 1.25rem; margin-bottom: 10px; transform: translateZ(20px); }
.service-card p { color: var(--text-soft); font-size: 0.96rem; transform: translateZ(12px); }

/* ===== 10. DIFERENCIAIS ========================================= */
.feature {
  text-align: center; padding: 32px 22px;
  border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), background 0.3s;
}
.feature:hover { transform: translateY(-8px); background: var(--surface-2); }
.feature > i { font-size: 2.6rem; color: var(--primary); margin-bottom: 14px; display: inline-block; }
.feature h4 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--text-soft); font-size: 0.92rem; }

/* ===== 11. PRODUTOS (portfólio com overlay) ===================== */
.product-card {
  position: relative; height: 280px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border);
  overflow: hidden; cursor: pointer;
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s;
}
.product-card:hover { transform: translateY(-8px); border-color: rgba(243,112,33,0.45); box-shadow: var(--shadow); }
.product-shape {
  position: absolute; inset: 0; display: grid; place-items: center;
  padding: 26px 26px 56px;
  transition: transform 0.5s var(--ease), opacity 0.4s;
}
/* Bloco de concreto 3D (SVG) */
.product-svg {
  width: 82%; max-height: 78%;
  filter: drop-shadow(0 16px 18px rgba(0,0,0,0.5));
  transform: perspective(700px) rotateX(14deg);
  transition: transform 0.5s var(--ease);
}
.product-card:hover .product-shape { transform: scale(1.12) translateY(-6px); opacity: 0.22; }
.product-card:hover .product-svg { transform: perspective(700px) rotateX(4deg) translateY(-4px); }
.product-body {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 22px 24px; z-index: 2;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  transition: opacity 0.3s;
}
.product-body h3 { font-size: 1.3rem; }
.product-meta { color: var(--primary-light); font-size: 0.9rem; font-weight: 500; }
.product-overlay {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; justify-content: center;
  padding: 32px; gap: 6px;
  background: linear-gradient(150deg, rgba(243,112,33,0.95), rgba(214,90,18,0.96));
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.product-card:hover .product-overlay { opacity: 1; transform: translateY(0); }
.product-overlay h4 { font-size: 1.4rem; color: #fff; margin-bottom: 10px; }
.product-overlay ul { display: grid; gap: 8px; }
.product-overlay li { color: rgba(255,255,255,0.95); font-size: 0.95rem; display: flex; gap: 8px; }
.product-overlay li::before { content: "▪"; color: #fff; }

/* ===== 11.5 CALCULADORA DE M² =================================== */
.calc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.calc-form, .calc-result {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
/* Selects no mesmo estilo dos inputs */
.calc select {
  width: 100%; padding: 13px 16px;
  background: rgba(0,0,0,0.25); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-family: inherit; font-size: 0.95rem;
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f37021'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 22px;
}
.calc select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(243,112,33,0.18); }
.calc option { background: var(--bg-3); color: var(--text); }
.calc-or { text-align: center; color: var(--text-dim); font-size: 0.85rem; margin: 6px 0 16px; }

/* Amostras de cor */
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  width: 38px; height: 38px; border-radius: 10px;
  border: 2px solid var(--border); position: relative;
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}
.swatch:hover { transform: translateY(-3px); }
.swatch.active { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(243,112,33,0.3); transform: translateY(-3px); }
.swatch.active::after {
  content: "\2713"; position: absolute; inset: 0;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}

/* Coluna de resultado */
.calc-result { display: flex; flex-direction: column; }
.calc-preview {
  position: relative;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border);
  padding: 24px; margin-bottom: 22px;
  display: grid; place-items: center; min-height: 190px;
}
.calc-preview .product-svg { width: 70%; transform: perspective(700px) rotateX(16deg); }
.calc-cor-nome {
  position: absolute; bottom: 12px; right: 14px;
  font-size: 0.8rem; color: var(--text-soft);
  background: rgba(0,0,0,0.4); padding: 4px 12px; border-radius: 999px;
  border: 1px solid var(--border);
}
.calc-numbers { display: flex; flex-direction: column; gap: 2px; }
.calc-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); }
.calc-row span { color: var(--text-soft); font-size: 0.92rem; }
.calc-row strong { font-family: var(--font-title); font-size: 1.05rem; }
.calc-row--big { border-bottom: none; margin-top: 6px; padding: 16px 18px; background: rgba(243,112,33,0.1); border: 1px solid rgba(243,112,33,0.3); border-radius: 14px; }
.calc-row--big span { color: var(--text); font-weight: 500; }
.calc-row--big strong { font-size: 1.6rem; color: var(--primary-light); }
.calc-note { font-size: 0.78rem; color: var(--text-dim); margin: 14px 0 18px; line-height: 1.5; }

@media (max-width: 760px) {
  .calc { grid-template-columns: 1fr; }
}

/* ===== 11.6 SIMULADOR DE CORES ================================= */
.sim { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px; align-items: stretch; }
.sim-stage {
  position: relative; aspect-ratio: 4/3;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  background: linear-gradient(180deg, #1b1b21, #101014);
  perspective: 600px;
}
/* piso em perspectiva (padrão tingido com a cor escolhida) */
.sim-floor {
  position: absolute; left: -30%; right: -30%; bottom: -8%; height: 118%;
  transform: rotateX(58deg); transform-origin: center bottom;
  background-color: var(--tint, #c7c2b8);
  background-image: linear-gradient(155deg, rgba(255,255,255,0.18), rgba(0,0,0,0.32)), var(--pattern);
  background-size: cover, var(--patsize, 60px);
  background-blend-mode: soft-light, multiply;
  transition: background-color 0.35s, background-image 0.35s;
}
.sim-horizon { position: absolute; inset: 0 0 auto 0; height: 52%; z-index: 1; background: linear-gradient(180deg, #14141a 10%, rgba(20,20,26,0.2) 70%, transparent); }
.sim-block { position: absolute; left: 50%; bottom: 7%; transform: translateX(-50%); width: 42%; max-width: 200px; z-index: 2; filter: drop-shadow(0 18px 16px rgba(0,0,0,0.55)); }
.sim-block .product-svg { width: 100%; transform: perspective(700px) rotateX(8deg); }
.sim-tag { position: absolute; top: 14px; left: 14px; z-index: 3; font-size: 0.8rem; padding: 5px 12px; border-radius: 999px; background: rgba(0,0,0,0.5); border: 1px solid var(--border); color: var(--text-soft); backdrop-filter: blur(6px); }

.sim-controls { padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); display: flex; flex-direction: column; }
.sim-h { font-size: 0.95rem; margin-bottom: 12px; color: var(--text); }
.sim-models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 22px; }
.sim-model { padding: 11px 6px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0,0,0,0.2); color: var(--text-soft); font-size: 0.8rem; font-weight: 500; cursor: pointer; transition: border-color 0.25s, color 0.25s, background 0.25s; text-align: center; }
.sim-model:hover, .sim-model.active { border-color: var(--primary); color: var(--text); background: rgba(243,112,33,0.12); }
.sim-controls .swatches { margin-bottom: 24px; }
.sim-controls .btn { margin-top: auto; }

@media (max-width: 760px) { .sim { grid-template-columns: 1fr; } .sim-stage { aspect-ratio: 16/11; } }

/* ===== 12. DEPOIMENTOS ========================================== */
.testimonial {
  padding: 30px 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.25s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.testimonial:hover { border-color: rgba(243,112,33,0.4); box-shadow: var(--shadow); }
.stars { color: var(--primary); display: flex; gap: 3px; margin-bottom: 16px; }
.testimonial blockquote { color: var(--text); font-size: 1.02rem; font-style: italic; margin-bottom: 22px; }
.testimonial figcaption { display: flex; align-items: center; gap: 13px; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--gradient); color: #fff; font-weight: 700; font-family: var(--font-title);
}
.testimonial figcaption strong { display: block; font-size: 0.98rem; }
.testimonial figcaption small { color: var(--text-dim); font-size: 0.84rem; }

/* ===== 12.5 ANTES & DEPOIS ===================================== */
.ba {
  position: relative; max-width: 760px; margin: 0 auto;
  aspect-ratio: 4 / 3; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  cursor: ew-resize; user-select: none; touch-action: none;
}
.ba-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
/* DEPOIS = piso intertravado pronto.
   Camadas: foto (assets/galeria/depois.jpg, se existir) por cima do padrão. */
.ba-after {
  background-color: #b6b1a6;
  background-image:
    var(--depois, none),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='32'%3E%3Cg fill='none' stroke='%23000' stroke-opacity='0.25' stroke-width='2'%3E%3Cpath d='M0 16H64'/%3E%3Cpath d='M0 0V16M32 0V16M64 0V16'/%3E%3Cpath d='M16 16V32M48 16V32'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover, 64px;
  background-position: center, top left;
}
/* ANTES = terreno/chão de terra.
   Camadas: foto (assets/galeria/antes.jpg, se existir) por cima do padrão. */
.ba-before {
  background-color: #574737;
  background-image:
    var(--antes, none),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Cg fill='%23000' fill-opacity='0.20'%3E%3Ccircle cx='4' cy='5' r='1.5'/%3E%3Ccircle cx='14' cy='10' r='2'/%3E%3Ccircle cx='20' cy='3' r='1'/%3E%3Ccircle cx='9' cy='18' r='1.5'/%3E%3Ccircle cx='22' cy='20' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover, 26px;
  background-position: center, top left;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}
.ba-label {
  position: absolute; bottom: 16px; padding: 6px 14px; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; color: #fff;
  background: rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.2); backdrop-filter: blur(6px);
}
.ba-label-after { right: 16px; }
.ba-label-before { left: 16px; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px; background: #fff; transform: translateX(-50%); pointer-events: none; box-shadow: 0 0 14px rgba(0,0,0,0.6); }
.ba-handle i {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%; background: var(--gradient); color: #fff;
  display: grid; place-items: center; font-size: 1.2rem; box-shadow: var(--shadow-glow);
}

/* ===== 13. NÚMEROS / STATS ====================================== */
.stats-section { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.stat { text-align: center; padding: 20px; }
.stat .counter {
  font-family: var(--font-title); font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  display: block; line-height: 1;
}
.stat span { color: var(--text-soft); font-size: 0.98rem; margin-top: 8px; display: block; }

/* ===== 13.5 ORÇAMENTO EM ETAPAS (quiz) ========================= */
.quiz { max-width: 680px; margin: 0 auto; padding: 32px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.quiz-progress { height: 6px; border-radius: 6px; background: var(--surface-2); overflow: hidden; margin-bottom: 30px; }
.quiz-progress i { display: block; height: 100%; width: 25%; background: var(--gradient); border-radius: 6px; transition: width 0.4s var(--ease); }
.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeStep 0.4s var(--ease); }
@keyframes fadeStep { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
.quiz-step h3 { font-size: 1.3rem; margin-bottom: 22px; text-align: center; }
.quiz-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.quiz-options button {
  padding: 16px; border-radius: 14px; border: 1px solid var(--border);
  background: rgba(0,0,0,0.2); color: var(--text);
  font-family: var(--font-body); font-size: 0.95rem; cursor: pointer;
  display: flex; align-items: center; gap: 10px; justify-content: center;
  transition: border-color 0.25s, background 0.25s, transform 0.2s;
}
.quiz-options button:hover { transform: translateY(-2px); }
.quiz-options button:hover, .quiz-options button.active { border-color: var(--primary); background: rgba(243,112,33,0.12); }
.quiz-options button i { color: var(--primary); font-size: 1.2rem; }
.quiz-fields { display: grid; gap: 14px; }
.quiz-fields input, .quiz-fields textarea {
  width: 100%; padding: 13px 16px; background: rgba(0,0,0,0.25);
  border: 1px solid var(--border); border-radius: 12px; color: var(--text);
  font-family: inherit; font-size: 0.95rem; transition: border-color 0.25s, box-shadow 0.25s;
}
.quiz-fields input::placeholder, .quiz-fields textarea::placeholder { color: var(--text-dim); }
.quiz-fields input:focus, .quiz-fields textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(243,112,33,0.18); }
.quiz-fields textarea { resize: vertical; }
.quiz-err { color: #f87171; text-align: center; font-size: 0.88rem; min-height: 1.1em; margin-top: 12px; }
.quiz-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 26px; gap: 12px; }
.quiz-count { color: var(--text-dim); font-size: 0.85rem; }

@media (max-width: 480px) {
  .quiz { padding: 24px 18px; }
  .quiz-options { grid-template-columns: 1fr; }
}

/* ===== 14. CTA ================================================== */
.cta-section { padding-bottom: clamp(64px, 9vw, 120px); }
.cta-box {
  position: relative; overflow: hidden;
  text-align: center; padding: clamp(48px, 7vw, 80px) 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--secondary), var(--bg-3));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.cta-glow {
  position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: rgba(243,112,33,0.3); filter: blur(100px);
  top: -200px; left: 50%; transform: translateX(-50%);
}
.cta-box h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; position: relative; }
.cta-box p { color: var(--text-soft); margin: 14px 0 30px; font-size: 1.08rem; position: relative; }
.cta-box .btn { position: relative; }

/* ===== 15. CONTATO ============================================== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info > p { color: var(--text-soft); margin: 16px 0 28px; }
.contact-list { display: grid; gap: 18px; }
.contact-list li { display: flex; align-items: center; gap: 14px; color: var(--text-soft); }
.contact-list i {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 1.3rem;
  background: rgba(243,112,33,0.12); color: var(--primary-light);
}
.contact-list a:hover { color: var(--primary-light); }

.contact-form {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(12px); box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 0.88rem; font-weight: 500; margin-bottom: 7px; color: var(--text-soft); }
.field input, .field textarea {
  width: 100%; padding: 13px 16px;
  background: rgba(0,0,0,0.25); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(243,112,33,0.18); background: rgba(0,0,0,0.35);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { text-align: center; margin-top: 14px; font-size: 0.9rem; min-height: 1.2em; }
.form-note.ok { color: #4ade80; }
.form-note.err { color: #f87171; }

/* ===== 16. RODAPÉ =============================================== */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding-top: 64px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { color: var(--text-soft); margin: 18px 0 20px; max-width: 300px; font-size: 0.95rem; }
.social { display: flex; gap: 12px; }
.social a {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; font-size: 1.2rem;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-soft);
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s;
}
.social a:hover { transform: translateY(-4px); background: var(--gradient); color: #fff; border-color: transparent; }
.footer-col h5 { font-size: 0.95rem; margin-bottom: 18px; color: var(--text); }
.footer-col a { display: block; color: var(--text-soft); font-size: 0.92rem; padding: 6px 0; transition: color 0.25s, padding-left 0.25s; }
.footer-col a:hover { color: var(--primary-light); padding-left: 6px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { color: var(--text-dim); font-size: 0.86rem; }
.footer-bottom i { color: var(--primary); }

/* ===== 16.1 PRELOADER =========================================== */
.preloader {
  position: fixed; inset: 0; z-index: 5000;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-box { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.preloader-logo {
  width: 92px; height: 92px;
  display: grid; place-items: center;
  filter: drop-shadow(0 8px 22px rgba(243,112,33,0.35));
  animation: preFloat 1.6s ease-in-out infinite;
}
@keyframes preFloat { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(4deg); } }
.preloader-name { font-family: var(--font-title); font-weight: 800; letter-spacing: 0.2em; color: var(--text); }
.preloader-bar { width: 160px; height: 4px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.preloader-bar i { display: block; height: 100%; width: 40%; background: var(--gradient); border-radius: 4px; animation: preBar 1.2s var(--ease) infinite; }
@keyframes preBar { 0% { transform: translateX(-120%); } 100% { transform: translateX(320%); } }

/* ===== 16.2 SELOS DE CONFIANÇA ================================== */
.trust { padding: 28px 0; background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); position: relative; z-index: 1; }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.trust-item { display: flex; align-items: center; gap: 14px; }
.trust-item > i { font-size: 2.2rem; color: var(--primary); flex-shrink: 0; }
.trust-item strong { display: block; font-family: var(--font-title); font-size: 1rem; }
.trust-item span { font-size: 0.82rem; color: var(--text-dim); }

/* ===== 16.3 GALERIA DE OBRAS =================================== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item {
  position: relative; aspect-ratio: 4/3; overflow: hidden; cursor: pointer;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--tint, #b8b3a8);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
/* Camada de padrão de piso (aparece se não houver foto) */
.gallery-item::before, .lightbox-stage::before {
  content: ""; position: absolute; inset: 0;
  background-color: var(--tint, #b8b3a8);
  background-image: linear-gradient(155deg, rgba(255,255,255,0.22), rgba(0,0,0,0.30)), var(--pattern, none);
  background-size: cover, var(--patsize, 60px);
  background-blend-mode: soft-light, multiply;
}
/* Camada da foto real (assets/galeria/obraN.jpg) — cobre o padrão quando existe */
.gallery-item::after, .lightbox-stage::after {
  content: ""; position: absolute; inset: 0;
  background-image: var(--img, none);
  background-size: cover; background-position: center;
  transition: transform 0.5s var(--ease);
}
.gallery-item:hover::after { transform: scale(1.07); }
.gallery-item figcaption {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: 40px 20px 18px;
  background: linear-gradient(transparent, rgba(0,0,0,0.78));
  transform: translateY(8px); transition: transform 0.4s var(--ease);
}
.gallery-item:hover figcaption { transform: translateY(0); }
.gallery-item figcaption strong { display: block; font-family: var(--font-title); font-size: 1.08rem; }
.gallery-item figcaption span { font-size: 0.82rem; color: var(--primary-light); }
/* Selo "ampliar" no canto */
.gallery-item .zoom {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.1rem; color: #fff;
  background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.2);
  opacity: 0; transform: scale(0.8); transition: opacity 0.3s, transform 0.3s;
}
.gallery-item:hover .zoom { opacity: 1; transform: scale(1); }

/* Padrões de piso (padrão de fundo quando não há foto) */
.pat-brick  { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='30'%3E%3Cg fill='none' stroke='%23000000' stroke-opacity='0.28' stroke-width='2'%3E%3Cpath d='M0 15H60'/%3E%3Cpath d='M0 0V15M30 0V15M60 0V15'/%3E%3Cpath d='M15 15V30M45 15V30'/%3E%3C/g%3E%3C/svg%3E"); --patsize: 60px; }
.pat-square { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='34'%3E%3Cpath d='M0 0H34V34' fill='none' stroke='%23000000' stroke-opacity='0.26' stroke-width='2'/%3E%3C/svg%3E"); --patsize: 34px; }
.pat-hex    { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M20 0L40 20L20 40L0 20Z' fill='none' stroke='%23000000' stroke-opacity='0.26' stroke-width='2'/%3E%3C/svg%3E"); --patsize: 40px; }
.pat-green  { --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Crect x='4' y='4' width='32' height='32' rx='4' fill='none' stroke='%23000000' stroke-opacity='0.30' stroke-width='2'/%3E%3C/svg%3E"); --patsize: 40px; }

/* ===== 16.4 LIGHTBOX =========================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 4000;
  display: grid; place-items: center; padding: 24px;
  background: rgba(8,8,10,0.86); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity 0.35s, visibility 0.35s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-figure { max-width: 900px; width: 100%; }
.lightbox-stage {
  position: relative; width: 100%; aspect-ratio: 16/10;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transform: scale(0.94); transition: transform 0.35s var(--ease);
}
.lightbox.open .lightbox-stage { transform: scale(1); }
.lightbox-figure figcaption { text-align: center; margin-top: 16px; color: var(--text); font-family: var(--font-title); font-size: 1.05rem; }
.lightbox-close {
  position: absolute; top: 22px; right: 22px; z-index: 1;
  width: 48px; height: 48px; border-radius: 50%; font-size: 1.4rem; color: #fff;
  background: var(--surface-2); border: 1px solid var(--border);
  display: grid; place-items: center; transition: background 0.25s, transform 0.25s;
}
.lightbox-close:hover { background: var(--primary); transform: rotate(90deg); }

/* ===== 16.5 FAQ (sanfona) ====================================== */
.faq-wrap { max-width: 820px; }
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color 0.3s, background 0.3s; }
.faq-item.open { border-color: rgba(243,112,33,0.4); background: var(--surface-2); }
.faq-q {
  width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; font-family: var(--font-title); font-weight: 600; font-size: 1.02rem; color: var(--text);
}
.faq-q i { color: var(--primary); font-size: 1.1rem; transition: transform 0.35s var(--ease); flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-item.open .faq-a { max-height: 320px; }
.faq-a p { padding: 0 24px 22px; color: var(--text-soft); font-size: 0.96rem; }
.faq-a a { color: var(--primary-light); text-decoration: underline; }

@media (max-width: 980px) { .trust-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) {
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: 1fr; gap: 16px; }
}

/* ===== 16.6 MONTAGEM / VITRINE DO SISTEMA ====================== */
.showcase-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 48px; align-items: center;
}
.showcase-frame {
  position: relative; aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  background: #15151a;
}
/* brilho laranja por trás do vídeo */
.showcase-media { position: relative; }
.showcase-media::before {
  content: ""; position: absolute; inset: -10% -6% auto auto;
  width: 70%; height: 70%; border-radius: 50%;
  background: radial-gradient(circle, rgba(243,112,33,0.22), transparent 65%);
  filter: blur(30px); z-index: 0;
}
.showcase-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.showcase-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.78rem; padding: 6px 12px; border-radius: 999px;
  background: rgba(0,0,0,0.5); border: 1px solid var(--border);
  color: var(--text-soft); backdrop-filter: blur(6px);
}
.showcase-badge i { color: var(--primary); }

.showcase-text > p { color: var(--text-soft); margin: 16px 0 26px; font-size: 1.05rem; }
.layers-list { display: grid; gap: 13px; }
.layers-list li {
  display: flex; gap: 14px; align-items: center;
  padding: 13px 16px; border: 1px solid var(--border);
  border-radius: 14px; background: var(--surface);
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
}
.layers-list li:hover { border-color: rgba(243,112,33,0.4); transform: translateX(5px); background: var(--surface-2); }
.layers-list .ln {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center; color: #fff;
  font-family: var(--font-title); font-weight: 700;
  background: var(--gradient); box-shadow: var(--shadow-glow);
}
.layers-list li div { display: flex; flex-direction: column; gap: 1px; }
.layers-list li strong { font-family: var(--font-title); font-size: 0.98rem; color: var(--text); }
.layers-list li em { font-style: normal; color: var(--text-soft); font-size: 0.87rem; }

@media (max-width: 980px) {
  .showcase-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ===== 17. FLUTUANTES / EFEITOS GLOBAIS ========================= */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: var(--gradient); z-index: 2000; transition: width 0.1s linear; }

.cursor-glow {
  position: fixed; top: 0; left: 0; width: 460px; height: 460px;
  border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(243,112,33,0.10), transparent 65%);
  transform: translate(-50%, -50%); transition: opacity 0.3s; opacity: 0;
}

.whats-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 900;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.9rem; color: #fff;
  background: linear-gradient(135deg, #25d366, #128c4b);
  box-shadow: 0 12px 30px rgba(37,211,102,0.4);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
  animation: pulse 2.4s infinite;
}
.whats-float:hover { transform: scale(1.1) translateY(-3px); }
@keyframes pulse { 0%,100% { box-shadow: 0 12px 30px rgba(37,211,102,0.4); } 50% { box-shadow: 0 12px 40px rgba(37,211,102,0.65); } }

/* ===== 18. ANIMAÇÃO DE ENTRADA (reveal) ========================= */
[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].visible { opacity: 1; transform: translateY(0); }

/* ===== 19. RESPONSIVIDADE ======================================= */

/* --- Tablets / telas médias --- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content { max-width: 100%; margin: 0 auto; }
  .hero-actions, .hero-badges { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* --- Menu vira "hambúrguer" cedo, p/ os links nunca se espremerem --- */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto;
    width: min(82vw, 330px); height: 100vh; height: 100dvh;
    flex-direction: column; align-items: stretch; justify-content: center;
    gap: 8px; padding: 40px 28px;
    background: rgba(19,19,22,0.97); backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    transform: translateX(100%); transition: transform 0.45s var(--ease);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links > a:not(.btn) { padding: 14px 16px; font-size: 1.05rem; }
  .nav-links > a:not(.btn)::after { display: none; }
  .nav-cta { margin: 12px 0 0; text-align: center; }
}

/* --- Celulares --- */
@media (max-width: 760px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .section-head { margin-bottom: 40px; }
}

/* --- Celulares pequenos --- */
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .gallery { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(1.95rem, 8.5vw, 2.5rem); }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { gap: 10px; }
  .hero-badge { flex: 1 1 28%; min-width: 0; padding: 12px 8px; }
  .hero-badge strong { font-size: 1.1rem; }
  .hero-badge span { font-size: 0.72rem; }
  .float-card { width: 100%; }
  .btn-lg { padding: 14px 22px; font-size: 0.95rem; }
  .whats-float { width: 54px; height: 54px; font-size: 1.7rem; bottom: 18px; right: 18px; }
  .lightbox-close { top: 14px; right: 14px; width: 42px; height: 42px; }
  .cta-box, .contact-form, .calc-form, .calc-result { padding: 26px 20px; }
}

/* Acessibilidade: respeita quem prefere menos animação */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.1ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Foco visível para teclado (acessibilidade) */
:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 3px; border-radius: 6px; }