/* ============================================================
   Emerson Galvão — estética "cinema editorial"
   ============================================================ */

:root{
  --bg:            #12100e;
  --bg-alt:        #1a1713;
  --surface:       #201c17;
  --surface-2:     #262019;
  --text:          #f3ece2;
  --text-dim:      #b9ac9a;
  --text-faint:    #86786a;

  --accent:        #d98a4f;
  --accent-2:      #e8ab72;
  --accent-soft:   rgba(217,138,79,.14);

  --sage:          #8a9a7c;
  --sage-soft:     rgba(138,154,124,.16);

  --line:          rgba(243,236,226,.10);
  --line-strong:   rgba(243,236,226,.20);

  --shadow: 0 30px 60px -30px rgba(0,0,0,.6);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Archivo", -apple-system, sans-serif;

  --wrap: 1160px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family:var(--font-display); font-weight:600; margin:0; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input{ font-family:inherit; }

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 clamp(20px,5vw,32px);
}

::selection{ background:var(--accent); color:#1a1310; }

/* film grain overlay */
.grain{
  position:fixed; inset:0; z-index:999; pointer-events:none;
  opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.4s steps(4) infinite;
}
@keyframes grain{
  0%,100%{ transform:translate(0,0); }
  25%{ transform:translate(-1%,1%); }
  50%{ transform:translate(1%,-1%); }
  75%{ transform:translate(-1%,-1%); }
}

/* ============ reveal-on-scroll ============ */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.in-view{ opacity:1; transform:translateY(0); }
.hero .reveal{ transition-delay:calc(var(--d,0) * .12s); }

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .grain{ animation:none; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

/* ============ header ============ */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  padding:22px 0;
  background:linear-gradient(180deg, rgba(10,9,8,.92) 0%, rgba(10,9,8,.55) 70%, rgba(10,9,8,0) 100%);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:padding .3s ease, background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  padding:14px 0;
  background:rgba(18,16,14,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-color:var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:1.05rem; letter-spacing:.02em; }
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:8px;
  background:var(--accent); color:#1a1310;
  font-weight:700; font-size:.85rem;
}
.brand-name em{ color:var(--accent-2); font-style:italic; }

.nav{ display:flex; align-items:center; gap:clamp(16px,3vw,34px); }
.nav a{
  font-size:.82rem; text-transform:uppercase; letter-spacing:.08em;
  color:var(--text-dim); display:flex; align-items:baseline; gap:6px;
  transition:color .25s ease;
}
.nav a span{ color:var(--text-faint); font-size:.7rem; }
.nav a:hover{ color:var(--text); }
.nav-cta{
  padding:9px 16px; border:1px solid var(--line-strong); border-radius:999px;
  color:var(--text) !important;
}
.nav-cta:hover{ border-color:var(--accent); background:var(--accent-soft); }

.nav-toggle{ display:none; flex-direction:column; gap:5px; width:30px; }
.nav-toggle span{ height:2px; background:var(--text); border-radius:2px; transition:transform .3s ease, opacity .3s ease; }

/* ============ hero ============ */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:110px 0 60px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(217,138,79,.10), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #0e0c0a 100%);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(243,236,226,.025) 0 1px, transparent 1px 3px);
  pointer-events:none;
}
.letterbox{ position:absolute; left:0; right:0; height:clamp(18px,4vw,44px); background:#0a0908; z-index:2; }
.letterbox--bottom{ bottom:0; border-top:1px solid var(--line); }

.hero-inner{ position:relative; z-index:1; max-width:820px; }

.slate{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--accent-2);
  padding:8px 16px; border:1px solid var(--line-strong); border-radius:999px;
  margin-bottom:28px;
}
.hero-title{
  font-size:clamp(2.4rem, 6vw, 4.6rem);
  line-height:1.06;
  font-weight:600;
  letter-spacing:-.01em;
  margin-bottom:22px;
}
.hero-title em{ font-style:italic; color:var(--accent-2); font-weight:400; }

.hero-role{
  font-family:var(--font-display);
  font-size:clamp(1.2rem,2.4vw,1.6rem);
  font-style:italic;
  color:var(--text-dim);
  margin-bottom:22px;
}
.role-rotator{ color:var(--accent); border-bottom:2px solid var(--accent-soft); padding-bottom:2px; }

.hero-lede{
  max-width:600px; margin:0 auto 38px;
  color:var(--text-dim); font-size:1.02rem;
}

.hero-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border-radius:999px;
  font-size:.9rem; font-weight:600; letter-spacing:.01em;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn--primary{ background:var(--accent); color:#1a1310; }
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -12px rgba(217,138,79,.55); }
.btn--ghost{ border:1px solid var(--line-strong); color:var(--text); }
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent-2); transform:translateY(-2px); }
.btn--small{ padding:10px 18px; font-size:.82rem; }

.scroll-cue{
  position:absolute; bottom:64px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-size:.68rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-faint); z-index:2;
  animation:bob 2.4s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform:translate(-50%,0); } 50%{ transform:translate(-50%,8px); } }

/* ============ sections shared ============ */
.section{ padding:clamp(80px,10vw,140px) 0; position:relative; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.76rem; text-transform:uppercase; letter-spacing:.16em;
  color:var(--accent); margin-bottom:16px;
}
.eyebrow--light{ color:#e3ceb5; }
.section-title{
  font-size:clamp(1.9rem,4vw,3rem);
  line-height:1.12; font-weight:600; margin-bottom:20px; max-width:16ch;
}
.section-title--light{ color:#fff; }
.section-lede{ max-width:520px; color:var(--text-dim); font-size:1.02rem; margin-bottom:56px; }
.section-lede--light{ color:rgba(255,255,255,.72); }

.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px;
  margin-bottom:48px; flex-wrap:wrap;
}
.section-head .section-title{ margin-bottom:8px; }
.link-more{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.85rem; font-weight:600; color:var(--text-dim);
  white-space:nowrap; transition:color .25s ease, gap .25s ease;
  padding-bottom:6px;
}
.link-more:hover{ color:var(--accent); gap:12px; }

.grid{ display:grid; gap:28px; }

/* ============ história / timeline ============ */
.history{ background:var(--bg); }
.timeline{ position:relative; max-width:820px; margin:0 auto; padding-left:0; }
.timeline-line{
  position:absolute; top:6px; bottom:6px; left:27px;
  width:2px;
  background:repeating-linear-gradient(180deg, var(--line-strong) 0 8px, transparent 8px 16px);
}
.tl-item{
  position:relative; display:flex; gap:26px; padding-bottom:52px;
}
.tl-item:last-child{ padding-bottom:0; }
.tl-icon{
  flex:none; width:56px; height:56px; border-radius:50%;
  background:var(--surface); border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
  font-size:1.15rem; color:var(--accent);
  position:relative; z-index:1;
}
.tl-card{ padding-top:6px; }
.tl-tag{ font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--text-faint); margin-bottom:8px; }
.tl-card h3{ font-size:1.35rem; margin-bottom:10px; }
.tl-card p{ color:var(--text-dim); max-width:56ch; }

/* ============ blog ============ */
.blog{ background:var(--bg-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.grid--blog{ grid-template-columns:repeat(3,1fr); }
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:18px;
  overflow:hidden;
  transition:transform .35s cubic-bezier(.16,1,.3,1), border-color .35s ease, box-shadow .35s ease;
}
.card:hover{ transform:translateY(-8px); border-color:var(--line-strong); box-shadow:var(--shadow); }
.card-media{
  height:160px; display:flex; align-items:center; justify-content:center;
  font-size:2.4rem; color:rgba(255,255,255,.85);
  position:relative; overflow:hidden;
}
.card-media::after{
  content:""; position:absolute; inset:0;
  background-image:repeating-linear-gradient(45deg, rgba(0,0,0,.08) 0 2px, transparent 2px 14px);
}
.card-media--a{ background:linear-gradient(135deg,#7c5636,#d98a4f); }
.card-media--b{ background:linear-gradient(135deg,#4a4038,#8a736a); }
.card-media--c{ background:linear-gradient(135deg,#5c6a52,#8a9a7c); }
.card-body{ padding:26px 26px 28px; }
.card-tag{ font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--accent-2); margin-bottom:12px; display:flex; align-items:center; gap:6px; }
.card-body h3{ font-size:1.15rem; line-height:1.35; margin-bottom:12px; }
.card-body p{ color:var(--text-dim); font-size:.92rem; margin-bottom:18px; }
.card-link{ font-size:.85rem; font-weight:600; color:var(--text); display:inline-flex; gap:8px; align-items:center; transition:gap .25s ease, color .25s ease; }
.card-link:hover{ gap:12px; color:var(--accent); }

/* ============ livros ============ */
.livros{ background:var(--bg); }
.grid--books{ grid-template-columns:repeat(3,1fr); }
.book{ display:flex; flex-direction:column; }
.book-cover{
  position:relative;
  aspect-ratio:3/4; border-radius:14px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
  padding:24px; text-align:center;
  color:#fff; overflow:hidden;
  box-shadow:0 24px 50px -20px rgba(0,0,0,.6);
  transition:transform .4s cubic-bezier(.16,1,.3,1);
  transform:perspective(800px) rotateY(0deg);
}
.book:hover .book-cover{ transform:perspective(800px) rotateY(-6deg) translateY(-6px); }
.book-cover::before{
  content:""; position:absolute; inset:0;
  background-image:repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 18px);
}
.book-cover--a{ background:linear-gradient(160deg,#7c5636,#d98a4f 70%); }
.book-cover--b{ background:linear-gradient(160deg,#3d3128,#8a736a 70%); }
.book-cover--c{ background:linear-gradient(160deg,#4a5340,#8a9a7c 70%); }
.book-icon{ font-size:2.2rem; opacity:.9; }
.book-cover-title{ font-family:var(--font-display); font-weight:700; font-size:1.5rem; line-height:1.15; }
.book-cover-sub{ font-size:.68rem; letter-spacing:.18em; opacity:.85; }
.book-badge{
  position:absolute; top:14px; right:14px;
  background:rgba(18,16,14,.75); backdrop-filter:blur(4px);
  padding:6px 12px; border-radius:999px; font-size:.66rem;
  text-transform:uppercase; letter-spacing:.08em;
}
.book-info{ padding-top:22px; }
.book-info h3{ font-size:1.2rem; margin-bottom:10px; }
.book-info p{ color:var(--text-dim); font-size:.92rem; margin-bottom:18px; min-height:3.2em; }
.book-buy{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.price{ font-family:var(--font-display); font-size:1.2rem; color:var(--accent-2); }

/* ============ negócios ============ */
.negocios{
  background:
    radial-gradient(ellipse 70% 60% at 20% 0%, rgba(138,154,124,.10), transparent 60%),
    #171310;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.grid--services{ grid-template-columns:repeat(3,1fr); }
.service{
  background:var(--surface); border:1px solid var(--line); border-radius:18px;
  padding:32px 28px;
  transition:transform .35s cubic-bezier(.16,1,.3,1), border-color .35s ease;
}
.service:hover{ transform:translateY(-6px); border-color:var(--sage); }
.service-icon{
  width:52px; height:52px; border-radius:12px;
  background:var(--sage-soft); color:var(--sage);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem;
  margin-bottom:20px;
}
.service h3{ font-size:1.15rem; margin-bottom:10px; }
.service p{ color:var(--text-dim); font-size:.92rem; }
.service--cta{ background:linear-gradient(160deg,var(--surface-2),var(--surface)); border-color:var(--line-strong); }
.service--cta .btn{ margin-top:18px; }
.service--cta .service-icon{ background:var(--accent-soft); color:var(--accent); }

/* ============ depoimentos ============ */
.depoimentos{ background:var(--bg); }
.grid--testimonials{ grid-template-columns:repeat(3,1fr); }
.testimonial{ margin:0; padding:30px 26px; background:var(--surface); border:1px solid var(--line); border-radius:16px; }
.quote-icon{ color:var(--accent); font-size:1.1rem; margin-bottom:16px; display:block; }
.testimonial blockquote{ margin:0 0 18px; font-family:var(--font-display); font-style:italic; font-size:1.08rem; line-height:1.5; color:var(--text); }
.testimonial figcaption{ font-size:.82rem; color:var(--text-faint); }

/* ============ CTA band ============ */
.cta-band{
  background:linear-gradient(160deg,#241c15,#1a1410);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:clamp(70px,10vw,120px) 0;
  text-align:center;
}
.cta-inner h2{ font-size:clamp(2rem,4.5vw,3.2rem); margin-bottom:16px; }
.cta-inner > p{ color:var(--text-dim); max-width:480px; margin:0 auto 36px; }
.cta-form{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; max-width:460px; margin:0 auto; }
.cta-form input{
  flex:1; min-width:220px; padding:14px 20px; border-radius:999px;
  border:1px solid var(--line-strong); background:var(--surface); color:var(--text);
  outline:none; transition:border-color .25s ease;
}
.cta-form input:focus{ border-color:var(--accent); }
.form-note{ margin-top:16px; font-size:.85rem; color:var(--sage); min-height:1.2em; }

/* ============ footer ============ */
.site-footer{ background:#0c0a08; padding-top:64px; }
.footer-inner{
  display:flex; align-items:flex-start; justify-content:space-between; gap:32px;
  flex-wrap:wrap; padding-bottom:40px; border-bottom:1px solid var(--line);
}
.footer-brand{ display:flex; gap:14px; align-items:center; }
.footer-brand p{ font-size:.9rem; color:var(--text-dim); line-height:1.4; }
.footer-brand p span{ font-size:.78rem; color:var(--text-faint); }
.footer-links{ display:flex; gap:24px; flex-wrap:wrap; }
.footer-links a{ font-size:.85rem; color:var(--text-dim); transition:color .25s ease; }
.footer-links a:hover{ color:var(--accent); }
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center; color:var(--text-dim);
  transition:all .25s ease;
}
.footer-social a:hover{ color:#1a1310; background:var(--accent); border-color:var(--accent); }
.footer-bottom{ padding:24px 0; text-align:center; }
.footer-bottom p{ font-size:.78rem; color:var(--text-faint); }

/* ============ responsive ============ */
@media (max-width:920px){
  .grid--blog, .grid--books, .grid--services, .grid--testimonials{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:760px){
  .nav{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw,300px);
    background:var(--bg-alt); border-left:1px solid var(--line);
    flex-direction:column; align-items:flex-start; justify-content:center;
    gap:28px; padding:40px 32px;
    transform:translateX(100%); transition:transform .35s cubic-bezier(.16,1,.3,1);
    z-index:150;
  }
  .nav.open{ transform:translateX(0); }
  .nav a{ font-size:1rem; }
  .nav-toggle{ display:flex; }
  .nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .grid--blog, .grid--books, .grid--services, .grid--testimonials{ grid-template-columns:1fr; }
  .tl-item{ gap:18px; }
  .timeline-line{ left:22px; }
  .tl-icon{ width:44px; height:44px; font-size:1rem; }
  .section-head{ align-items:flex-start; }
}