/* ============================================================
   STUDIO WERNER — tema atmosférico fine-art
   Inspirado em corbingurkin.com: menu lateral, painel central,
   fundo com textura/grão, tipografia serifada delicada.
   ============================================================ */

:root{
  --base:    #eef0f1;          /* fundo claro frio */
  --panel:   #ffffff;
  --text:    #666666;          /* cinza neutro (Corbin) */
  --dark:    #444444;
  --muted:   #989898;
  --accent:  #8a98a0;          /* azul-acinzentado discreto */
  --line:    #e4e4e2;
  --display: 'Cinzel', 'Times New Roman', serif;   /* títulos/menu (estilo Trajan) */
  --serif:   'Crimson Text', Georgia, serif;        /* corpo */
  --script:  'Pinyon Script', cursive;              /* caligrafia */
  --sidebar-w: 250px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  min-height:100vh;
  font-family:var(--serif); color:var(--text); font-size:17px; line-height:1.75;
  background:var(--base) url('../assets/bg/bg-home.jpg') center/cover fixed no-repeat;
  -webkit-font-smoothing:antialiased; position:relative;
  /* grupo [menu + painel] centralizado na tela */
  display:flex; justify-content:center; align-items:flex-start; gap:2.4rem;
  padding:4.5rem 2.5rem;
}
body.view-trabalhos, body.view-casais, body.view-estudio, body.view-presets{
  background-image:url('../assets/bg/bg-work.jpg');
}
/* grão de filme */
body::after{
  content:''; position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar{
  position:sticky; top:4.5rem; z-index:10; align-self:flex-start;
  display:flex; flex-direction:column; align-items:flex-start; gap:2.4rem;
}
.brand img{ width:168px; height:auto; opacity:.92; }
.nav{ display:flex; flex-direction:column; gap:1.05rem; align-items:flex-start; width:168px; }
.nav a{
  display:block; position:relative; font-family:var(--display); font-size:.72rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--text); opacity:.72; transition:opacity .3s, color .3s;
}
.nav a:hover{ opacity:1; }
.nav a.active{ opacity:1; color:var(--dark); }
.nav a.active::after{
  content:''; position:absolute; top:50%; left:calc(100% + 6px); width:32px; height:1px;
  background:var(--muted);
}

/* ============================================================
   STAGE + PAINEL
   ============================================================ */
.stage{
  position:relative; z-index:2;
  flex:0 1 860px;          /* largura definida e consistente do painel (como no Corbin) */
}
.panel{
  display:none; position:relative;
  width:100%; background:var(--panel);
  border:1px solid var(--line);
  padding:3.4rem 3.4rem 2.6rem; text-align:center;
  box-shadow:0 18px 60px rgba(80,75,65,.10);
}
.panel::before{ content:''; position:absolute; inset:8px; border:1px solid var(--line); pointer-events:none; }
.panel.active{ display:block; animation:fade .7s ease; }
@keyframes fade{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:none;} }

.view-title{
  font-family:var(--display); font-weight:400; font-size:1.5rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--dark);
}
.rule{ width:64px; height:1px; background:var(--muted); margin:1.1rem auto 1.6rem; }
.script{ font-family:var(--script); font-size:2.7rem; color:var(--text); line-height:1; }
.lead{ max-width:560px; margin:0 auto 1.1rem; color:var(--text); }
.lead-small{ font-style:italic; color:var(--muted); margin-top:.6rem; }
.inline-link{ border-bottom:1px solid var(--muted); padding-bottom:1px; }
.inline-link:hover{ color:var(--dark); }
.back-link{ display:inline-block; font-size:.78rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); margin-bottom:1.2rem; }
.back-link:hover{ color:var(--dark); }

/* HOME slideshow central */
.home-slideshow{
  position:relative; width:100%; max-width:470px; aspect-ratio:4/5; margin:0 auto 2rem;
  padding:10px; background:#fff; border:1px solid var(--line);
  box-shadow:0 8px 26px rgba(80,80,90,.10);
}
.home-slideshow .hs{
  position:absolute; inset:10px; background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.4s ease;
}
.home-slideshow .hs.on{ opacity:1; }

/* SOBRE — duas colunas (texto à esquerda, foto à direita) */
.sobre-grid{ display:grid; grid-template-columns:1fr 1fr; gap:2.6rem; align-items:center; text-align:left; margin:1rem 0 1.5rem; }
.sobre-text .lead{ text-align:left; max-width:none; }
.sobre-photo{
  width:100%; aspect-ratio:4/5;
  padding:10px; background:#fff; border:1px solid var(--line); background-clip:content-box;
  background-size:cover; background-position:center; box-shadow:0 8px 26px rgba(80,80,90,.10);
}

/* ============================================================
   FOOTER do painel (home) + contato
   ============================================================ */
.panel-footer{ margin-top:2.6rem; padding-top:1.8rem; border-top:1px solid var(--line); }
.footer-phrase{ font-family:var(--display); font-size:.72rem; letter-spacing:.22em; text-transform:uppercase; color:var(--muted); margin-bottom:1rem; }
.footer-contact{ font-style:italic; color:var(--text); font-size:.98rem; }
.contact-block{ margin:1.4rem 0; }
.socials{ display:flex; justify-content:center; gap:1.4rem; margin-top:1.4rem; }
.socials a{ color:var(--muted); transition:color .3s; }
.socials a:hover{ color:var(--dark); }
.socials svg{ width:19px; height:19px; }

/* ============================================================
   CATEGORIAS (Trabalhos / Estúdio)
   ============================================================ */
.cat-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; margin-top:1rem; }
.cat-card{ position:relative; aspect-ratio:3/4; overflow:hidden; cursor:pointer; }
.cat-card .ph{ position:absolute; inset:0; background-size:cover; background-position:center; transition:transform .9s ease, filter .5s; }
.cat-card:hover .ph{ transform:scale(1.05); }
.cat-card .label{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-family:var(--display); font-size:.92rem; letter-spacing:.16em; text-transform:uppercase;
  background:rgba(60,56,51,.18); text-shadow:0 1px 6px rgba(0,0,0,.35); transition:background .4s;
}
.cat-card:hover .label{ background:rgba(60,56,51,.05); }

/* ============================================================
   GRADE DE CASAIS — hover revela a foto, clique abre galeria
   ============================================================ */
.casais-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; margin-top:1rem; }
.casal{ position:relative; aspect-ratio:3/4; overflow:hidden; cursor:pointer; }
.casal .ph{ position:absolute; inset:0; background-size:cover; background-position:center; transition:transform 1s ease; }
.casal:hover .ph{ transform:scale(1.05); }
.casal .overlay{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  transition:opacity .6s ease;
}
.casal:hover .overlay{ opacity:0; }                  /* caixa branca some no hover (fade out) */
.casal .box{
  width:74%; padding:1.5rem 1rem; text-align:center;
  background:rgba(255,255,255,.42); border:1px solid rgba(255,255,255,.8);
}
.casal .nomes{ font-family:var(--display); font-size:.82rem; letter-spacing:.13em; text-transform:uppercase; color:var(--dark); }
.casal .line{ display:block; width:30px; height:1px; background:var(--muted); margin:.55rem auto 0; }
.casais-grid .empty{ grid-column:1/-1; color:var(--muted); font-style:italic; padding:2.5rem 0; }

/* ============================================================
   PRESETS (loja)
   ============================================================ */
.ba{ position:relative; width:100%; max-width:430px; margin:1.5rem auto 0; overflow:hidden; user-select:none; border:1px solid var(--line); line-height:0; }
.ba-base{ display:block; width:100%; height:auto; }                 /* define o tamanho na proporção real */
.ba-top{ position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover;
         clip-path:inset(0 50% 0 0); }                              /* revela só a parte esquerda (antes) */
.ba-range{ position:absolute; inset:0; width:100%; height:100%; opacity:0; cursor:ew-resize; margin:0; }
.ba-handle{ position:absolute; top:0; bottom:0; left:50%; width:2px; background:#fff; transform:translateX(-1px); pointer-events:none; box-shadow:0 0 4px rgba(0,0,0,.3); }
.ba-tag{ position:absolute; top:.8rem; font-size:.58rem; letter-spacing:.18em; background:rgba(60,56,51,.55); color:#fff; padding:.3rem .6rem; pointer-events:none; }
.ba-tag-before{ left:.8rem; } .ba-tag-after{ right:.8rem; }

.pricing{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; margin-top:2.6rem; align-items:start; }
.plan{ position:relative; border:1px solid var(--line); padding:2.2rem 1.5rem; background:#fff; }
.plan.featured{ border-color:var(--accent); }
.plan-badge{ position:absolute; top:-11px; left:50%; transform:translateX(-50%); background:var(--accent); color:#fff; font-size:.58rem; letter-spacing:.18em; text-transform:uppercase; padding:.32rem .8rem; }
.plan h3{ font-family:var(--display); font-weight:500; font-size:1.05rem; letter-spacing:.1em; text-transform:uppercase; color:var(--dark); }
.price{ font-size:2.6rem; margin:.6rem 0 1.2rem; color:var(--dark); }
.price span{ font-size:1rem; vertical-align:super; color:var(--muted); margin-right:.15rem; }
.plan ul{ list-style:none; margin-bottom:1.6rem; }
.plan li{ color:var(--text); font-size:.95rem; padding:.4rem 0; border-bottom:1px solid var(--line); }

/* Botões */
.btn{
  display:inline-block; font-family:var(--serif); font-size:.78rem; letter-spacing:.2em;
  text-transform:uppercase; padding:.8rem 2rem; border:1px solid var(--accent); color:var(--accent);
  transition:all .3s; cursor:pointer; background:transparent;
}
.btn:hover{ background:var(--accent); color:#fff; }
.btn-solid{ background:var(--accent); color:#fff; }
.btn-solid:hover{ background:var(--dark); border-color:var(--dark); }

/* ============================================================
   GALERIA (overlay)
   ============================================================ */
.gallery{
  position:fixed; inset:0; z-index:60; background:rgba(247,245,241,.97);
  overflow-y:auto; padding:4rem 1.5rem; display:none;
}
.gallery.open{ display:block; animation:fade .5s ease; }
.gallery-inner{ max-width:760px; margin:0 auto; text-align:center; }
.gallery-title{ font-family:var(--display); font-weight:400; font-size:1.5rem; letter-spacing:.16em; text-transform:uppercase; color:var(--dark); }
.gallery-sub{ font-style:italic; color:var(--muted); margin-bottom:2.4rem; }
.gallery-photos{ display:flex; flex-direction:column; gap:1.4rem; }
.gallery-photos img{ width:100%; box-shadow:0 10px 30px rgba(80,75,65,.12); }
.gallery-photos .empty{ color:var(--muted); font-style:italic; padding:3rem 0; }
.gallery-close{
  position:fixed; top:1.6rem; right:2rem; z-index:61; background:none; border:none;
  font-size:2rem; color:var(--dark); cursor:pointer; line-height:1; font-family:var(--serif);
}

/* ============================================================
   MOBILE
   ============================================================ */
.menu-toggle{ display:none; position:fixed; top:1.1rem; right:1.1rem; z-index:30; flex-direction:column; gap:5px; background:rgba(255,255,255,.8); border:none; padding:10px; cursor:pointer; }
.menu-toggle span{ width:24px; height:1.5px; background:var(--dark); }

@media (max-width:900px){
  body{ display:block; padding:0; background-attachment:scroll; }
  .menu-toggle{ display:flex; }
  .sidebar{
    position:fixed; top:0; left:0; z-index:65;
    width:100%; height:auto; flex-direction:column; align-items:center; gap:1.4rem; padding:2rem 1.5rem;
    background:rgba(255,255,255,.92); transform:translateY(-100%); transition:transform .4s ease;
  }
  .sidebar.open{ transform:translateY(0); }
  .nav{ align-items:center; width:auto; }
  .nav a.active::after{ display:none; }
  .stage{ padding:5.5rem 1.1rem 3rem; margin:0 auto; max-width:680px; }
  .panel{ padding:2.2rem 1.4rem; }
  .cat-grid, .casais-grid, .pricing{ grid-template-columns:1fr 1fr; }
  .sobre-grid{ grid-template-columns:1fr; gap:1.5rem; }
}
@media (max-width:560px){
  .cat-grid, .casais-grid, .pricing{ grid-template-columns:1fr; }
  .script{ font-size:2rem; }
}