/* ============================================================
   Pigrejas Music Bíblia — Landing Page
   Paleta: preto profundo + dourado litúrgico + pergaminho claro
   ============================================================ */

:root{
  --bg: #0a0a0c;
  --bg-alt: #111114;
  --panel: #16161a;
  --panel-border: #26262c;
  --gold: #c9a14a;
  --gold-bright: #e8c97a;
  --gold-dim: #8a7035;
  --parchment: #f4ecd8;
  --text: #ece9e2;
  --text-dim: #a6a39a;
  --text-faint: #716e66;
  --green: #3fae6a;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-lg: 0 24px 60px -20px rgba(0,0,0,.6);
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Open Sans", system-ui, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
.container{ width:min(1180px, 92%); margin-inline:auto; }

::selection{ background:var(--gold); color:#1a1305; }

/* ---------- typography ---------- */
.eyebrow{
  font-family:var(--font-display);
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  margin:0 0 .9rem;
  font-weight:700;
}
.eyebrow-center{ text-align:center; }
.section-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.6rem, 1rem + 2.4vw, 2.6rem);
  line-height:1.15;
  margin:0 0 1rem;
  color:var(--parchment);
}
.section-title.center{ text-align:center; }
.section-lead{
  color:var(--text-dim);
  font-size:1.05rem;
  max-width:640px;
}
.section-lead.center{ margin-inline:auto; text-align:center; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  font-family:var(--font-display);
  font-weight:700;
  font-size:.95rem;
  padding:.85rem 1.6rem;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn .ico{ width:18px; height:18px; }
.btn-primary{
  background:linear-gradient(135deg, var(--gold-bright), var(--gold));
  color:#1a1305;
  box-shadow:0 10px 30px -10px rgba(201,161,74,.55);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 36px -10px rgba(201,161,74,.7); }
.btn-ghost{
  background:transparent;
  color:var(--parchment);
  border-color:var(--panel-border);
}
.btn-ghost:hover{ border-color:var(--gold-dim); color:var(--gold-bright); }
.btn-lg{ padding:1rem 2rem; font-size:1rem; }
.btn-block{ width:100%; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,10,12,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--panel-border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{ display:flex; align-items:center; gap:.6rem; }
.brand-logo{ width:34px; height:34px; }
.brand-text{ font-family:var(--font-display); font-weight:600; letter-spacing:.01em; color:var(--parchment); }
.brand-text strong{ color:var(--gold-bright); font-weight:800; }

.main-nav{ display:flex; align-items:center; gap:2rem; }
.main-nav a{
  font-family:var(--font-display);
  font-size:.88rem;
  font-weight:600;
  color:var(--text-dim);
  transition:color .15s ease;
}
.main-nav a:hover{ color:var(--gold-bright); }
.main-nav .nav-cta{
  background:var(--gold);
  color:#1a1305;
  padding:.55rem 1.1rem;
  border-radius:var(--radius-sm);
}
.main-nav .nav-cta:hover{ background:var(--gold-bright); color:#1a1305; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:0; cursor:pointer; padding:8px;
}
.nav-toggle span{ width:24px; height:2px; background:var(--parchment); border-radius:2px; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  padding:5.5rem 0 5rem;
  overflow:hidden;
}
.hero-glow{
  position:absolute; inset:-20% -10% auto -10%; height:600px;
  background:radial-gradient(60% 60% at 30% 20%, rgba(201,161,74,.18), transparent 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:3.5rem;
  align-items:center;
}
.hero-copy h1{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.1rem, 1.2rem + 3.4vw, 3.4rem);
  line-height:1.08;
  color:var(--parchment);
  margin:0 0 1.2rem;
}
.hero-copy h1 span{ color:var(--gold-bright); }
.hero-lead{
  color:var(--text-dim);
  font-size:1.08rem;
  max-width:540px;
  margin:0 0 2rem;
}
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:1.2rem; }
.hero-meta{ font-size:.85rem; color:var(--text-faint); }

.hero-art{ position:relative; min-height:380px; }
.window-frame{
  position:absolute;
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--panel-border);
  background:var(--panel);
  box-shadow:var(--shadow-lg);
}
.hero-art .window-frame:nth-child(1){ width:88%; top:0; right:0; z-index:2; }
.hero-art .window-frame--small{ width:56%; left:0; bottom:-6%; z-index:3; border-color:var(--gold-dim); }
.window-bar{
  display:flex; gap:6px; padding:10px 12px; background:#0d0d10; border-bottom:1px solid var(--panel-border);
}
.window-bar span{ width:9px; height:9px; border-radius:50%; background:#3a3a40; }
.window-bar span:first-child{ background:#e0594f; }
.window-bar span:nth-child(2){ background:#e0b14f; }
.window-bar span:nth-child(3){ background:#4fae5e; }

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip{
  border-top:1px solid var(--panel-border);
  border-bottom:1px solid var(--panel-border);
  background:var(--bg-alt);
}
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  padding:2.2rem 0;
}
.stat{
  text-align:center;
  display:flex; flex-direction:column; gap:.3rem;
  border-left:1px solid var(--panel-border);
}
.stat:first-child{ border-left:0; }
.stat strong{ font-family:var(--font-display); font-size:1.7rem; font-weight:800; color:var(--gold-bright); }
.stat span{ font-size:.82rem; color:var(--text-dim); }

/* ============================================================
   SECTIONS GENERIC
   ============================================================ */
.section{ padding:6rem 0; }
.section-alt{ background:var(--bg-alt); }

/* feature grid */
.feature-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; margin-top:3rem;
}
.feature-card{
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius-md);
  padding:1.8rem;
  transition:border-color .2s ease, transform .2s ease;
}
.feature-card:hover{ border-color:var(--gold-dim); transform:translateY(-4px); }
.feature-ico{ font-size:1.6rem; margin-bottom:.8rem; }
.feature-card h3{ font-family:var(--font-display); color:var(--parchment); margin:0 0 .5rem; font-size:1.1rem; }
.feature-card p{ color:var(--text-dim); font-size:.92rem; margin:0; }

/* showcase rows */
.showcase{ margin-top:3.5rem; display:flex; flex-direction:column; gap:4rem; }
.showcase-row{
  display:grid; grid-template-columns:.85fr 1.15fr; gap:3rem; align-items:center;
}
.showcase-row.reverse{ direction:rtl; }
.showcase-row.reverse > *{ direction:ltr; }
.showcase-step{
  font-family:var(--font-display); font-weight:800; font-size:.95rem; color:var(--gold);
  letter-spacing:.1em;
}
.showcase-text h3{ font-family:var(--font-display); font-size:1.5rem; color:var(--parchment); margin:.5rem 0 .7rem; }
.showcase-text p{ color:var(--text-dim); }
.showcase-img{
  border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--panel-border);
  box-shadow:var(--shadow-lg);
}

/* gallery */
.gallery-grid{
  margin-top:3rem;
  display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem;
}
.gallery-item{
  position:relative; padding:0; border:1px solid var(--panel-border); border-radius:var(--radius-md);
  overflow:hidden; cursor:zoom-in; background:var(--panel);
}
.gallery-item img{ aspect-ratio:16/10; object-fit:cover; transition:transform .35s ease; }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-label{
  position:absolute; left:0; right:0; bottom:0; padding:.55rem .8rem;
  background:linear-gradient(0deg, rgba(0,0,0,.8), transparent);
  font-family:var(--font-display); font-size:.78rem; color:var(--parchment); text-align:left;
}

/* lightbox */
.lightbox{
  position:fixed; inset:0; z-index:200; display:none;
  align-items:center; justify-content:center;
  background:rgba(5,5,6,.92); backdrop-filter:blur(6px);
  padding:2rem;
}
.lightbox.is-open{ display:flex; }
.lightbox-figure{ max-width:min(900px,90vw); margin:0; text-align:center; }
.lightbox-figure img{ max-height:78vh; border-radius:var(--radius-md); border:1px solid var(--panel-border); margin-inline:auto; }
.lightbox-figure figcaption{ color:var(--text-dim); font-family:var(--font-display); margin-top:1rem; font-size:.9rem; }
.lightbox-close{
  position:absolute; top:1.5rem; right:1.5rem; font-size:2rem; line-height:1; color:var(--parchment);
  background:none; border:0; cursor:pointer;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  background:rgba(255,255,255,.06); border:1px solid var(--panel-border); color:var(--parchment);
  width:46px; height:46px; border-radius:50%; cursor:pointer; font-size:1rem;
}
.lightbox-prev{ left:1.5rem; }
.lightbox-next{ right:1.5rem; }

/* ============================================================
   DOWNLOAD
   ============================================================ */
.section-download{ background:var(--bg-alt); }
.download-inner{
  display:grid; grid-template-columns:1.1fr .9fr; gap:3.5rem; align-items:center;
}
.download-checklist{ margin-top:1.4rem; display:flex; flex-direction:column; gap:.6rem; }
.download-checklist li{
  color:var(--text-dim); font-size:.94rem; padding-left:1.6rem; position:relative;
}
.download-checklist li::before{
  content:"✓"; position:absolute; left:0; color:var(--gold-bright); font-weight:800;
}
.download-card{
  background:var(--panel); border:1px solid var(--gold-dim); border-radius:var(--radius-lg);
  padding:2rem; box-shadow:var(--shadow-lg);
}
.download-card-top{ display:flex; align-items:center; gap:1rem; margin-bottom:1.6rem; }
.win-ico{ width:36px; height:36px; color:var(--gold-bright); }
.download-card-top strong{ display:block; font-family:var(--font-display); color:var(--parchment); }
.download-card-top span{ font-size:.82rem; color:var(--text-faint); }
.download-fine{ font-size:.78rem; color:var(--text-faint); text-align:center; margin:.8rem 0 0; }
.download-info{
  display:grid; grid-template-columns:repeat(3,1fr); gap:.8rem; margin-top:1.6rem;
  border-top:1px solid var(--panel-border); padding-top:1.4rem;
}
.download-info div{ display:flex; flex-direction:column; gap:.2rem; }
.download-info span{ font-size:.74rem; color:var(--text-faint); text-transform:uppercase; letter-spacing:.04em; }
.download-info strong{ font-family:var(--font-display); color:var(--parchment); font-size:.9rem; }

/* ============================================================
   CADASTRO
   ============================================================ */
.cadastro-inner{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:3.5rem; align-items:start;
}
.cadastro-points{ margin-top:1.4rem; display:flex; flex-direction:column; gap:.7rem; }
.cadastro-points li{ color:var(--text-dim); font-size:.94rem; }
.cadastro-points strong{ color:var(--gold-bright); }

.cadastro-form{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius-lg);
  padding:2rem; display:flex; flex-direction:column; gap:1.1rem;
}
.form-row{ display:flex; flex-direction:column; gap:.4rem; }
.form-row--split{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-row label{ font-size:.8rem; font-family:var(--font-display); color:var(--text-dim); font-weight:600; }
.form-row input, .form-row select{
  background:#0d0d10; border:1px solid var(--panel-border); color:var(--text);
  border-radius:var(--radius-sm); padding:.7rem .85rem; font-family:var(--font-body); font-size:.92rem;
  transition:border-color .15s ease;
}
.form-row input:focus, .form-row select:focus{
  outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,161,74,.18);
}
.checkbox-row{ display:flex; align-items:flex-start; gap:.6rem; font-size:.84rem; color:var(--text-dim); }
.checkbox-row input{ margin-top:.2rem; }
.checkbox-row a{ color:var(--gold-bright); text-decoration:underline; }
.form-feedback{ min-height:1.2em; font-size:.86rem; margin:0; }
.form-feedback.ok{ color:var(--green); }
.form-feedback.err{ color:#e0594f; }

/* ============================================================
   ACCORDION / FAQ
   ============================================================ */
.accordion{ margin-top:3rem; display:flex; flex-direction:column; gap:.8rem; max-width:860px; margin-inline:auto; }
.accordion-item{
  border:1px solid var(--panel-border); border-radius:var(--radius-md); overflow:hidden; background:var(--panel);
}
.accordion-trigger{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  background:none; border:0; padding:1.2rem 1.5rem; cursor:pointer; text-align:left;
  font-family:var(--font-display); font-size:1rem; font-weight:600; color:var(--parchment);
}
.accordion-trigger:hover{ color:var(--gold-bright); }
.accordion-icon{
  flex-shrink:0; width:28px; height:28px; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--panel-border); border-radius:50%; color:var(--gold); font-size:1.1rem;
  transition:transform .25s ease, background .25s ease;
}
.accordion-trigger[aria-expanded="true"] .accordion-icon{ transform:rotate(45deg); background:var(--gold); color:#1a1305; }
.accordion-panel{
  max-height:0; overflow:hidden; transition:max-height .3s ease;
}
.accordion-panel p{ margin:0; padding:0 1.5rem 1.4rem; color:var(--text-dim); font-size:.94rem; }

/* ============================================================
   CTA FINAL + FOOTER
   ============================================================ */
.cta-final{
  padding:5rem 0; text-align:center;
  background:radial-gradient(60% 100% at 50% 0%, rgba(201,161,74,.12), transparent 70%);
  border-top:1px solid var(--panel-border);
}
.cta-final h2{
  font-family:var(--font-display); font-weight:800; color:var(--parchment);
  font-size:clamp(1.4rem,1rem + 1.6vw,2.1rem); margin:0 0 1.6rem;
}

.site-footer{ border-top:1px solid var(--panel-border); padding:3.5rem 0 2rem; }
.footer-inner{
  display:grid; grid-template-columns:1.2fr 1fr; gap:2rem; align-items:start;
}
.brand-footer{ margin-bottom:.6rem; }
.brand-footer img{ width:28px; height:28px; }
.footer-inner p{ color:var(--text-faint); font-size:.86rem; max-width:380px; }
.footer-links{ display:flex; gap:1.6rem; flex-wrap:wrap; justify-self:end; }
.footer-links a{ font-size:.86rem; color:var(--text-dim); }
.footer-links a:hover{ color:var(--gold-bright); }
.footer-copy{ grid-column:1/-1; text-align:center; color:var(--text-faint); font-size:.78rem; margin-top:2rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ min-height:300px; margin-top:1rem; }
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .gallery-grid{ grid-template-columns:repeat(3,1fr); }
  .showcase-row, .showcase-row.reverse{ grid-template-columns:1fr; direction:ltr; }
  .download-inner, .cadastro-inner{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); row-gap:1.6rem; }
  .stat:nth-child(3){ border-left:0; }
}

@media (max-width: 720px){
  .main-nav{
    position:fixed; top:72px; left:0; right:0; bottom:0;
    background:var(--bg); flex-direction:column; align-items:flex-start; gap:0;
    padding:1rem 6%; transform:translateX(100%); transition:transform .25s ease;
    border-top:1px solid var(--panel-border);
  }
  .main-nav.is-open{ transform:translateX(0); }
  .main-nav a{ width:100%; padding:1rem 0; border-bottom:1px solid var(--panel-border); }
  .main-nav .nav-cta{ margin-top:1rem; text-align:center; }
  .nav-toggle{ display:flex; }
  .feature-grid{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .form-row--split{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; }
  .footer-links{ justify-self:start; }
  .lightbox-nav{ width:38px; height:38px; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
}