/* ============================================================
   ERICK COSTA — Landing "Palco" editorial
   Sistema visual: preto-café quente + coral, type display gigante
   ============================================================ */

:root{
  --bg:#14100b;
  --bg-2:#1a140d;
  --surface:#211a12;
  --surface-2:#2a2118;
  --ink:#f4ece1;
  --muted:#a99c8a;
  --faint:#6f6557;
  --line:rgba(244,236,225,.12);
  --line-strong:rgba(244,236,225,.24);
  --accent:#ff5a36;
  --accent-ink:#150a06;
  --maxw:1280px;
  --pad:clamp(20px,5vw,72px);
  --font-display:'Bricolage Grotesque',system-ui,sans-serif;
  --font-body:'Archivo',system-ui,sans-serif;
  --font-mono:'Space Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
::selection{background:var(--accent);color:var(--accent-ink)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* grain overlay */
body::after{
  content:"";position:fixed;inset:0;z-index:9000;pointer-events:none;
  opacity:.045;mix-blend-mode:overlay;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

/* ---------- type helpers ---------- */
.kicker{
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:.7em;
}
.kicker.muted{color:var(--muted)}
.kicker::before{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.kicker.no-rule::before{display:none}
.kicker-center{justify-content:center}

.display{
  font-family:var(--font-display);
  font-weight:800;line-height:.92;letter-spacing:-.025em;
  text-wrap:balance;
}
.accent{color:var(--accent)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  padding:16px 26px;border-radius:999px;border:1px solid var(--line-strong);
  background:transparent;color:var(--ink);cursor:pointer;
  transition:background .25s,color .25s,border-color .25s,transform .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn-accent:hover{box-shadow:0 12px 30px -10px var(--accent)}
.btn-ghost:hover{border-color:var(--ink)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translate(3px,-3px)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  transition:background .3s,border-color .3s,padding .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(20,16,11,.82);backdrop-filter:blur(14px);border-color:var(--line);padding-block:13px}
.brand{font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:.02em;display:flex;align-items:center;gap:9px;white-space:nowrap}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);display:inline-block}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:11px 20px;color:var(--accent-ink)}
.nav-links a.nav-cta{color:var(--accent-ink)}
.nav-links a.nav-cta:hover{color:var(--accent-ink)}
@media(max-width:820px){.nav-links .nl{display:none}}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding-top:clamp(120px,17vh,190px);padding-bottom:0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:clamp(28px,4vw,60px);align-items:start}
.hero h1{
  font-size:clamp(40px,6.6vw,104px);
  margin:22px 0 0;
}
.display .line{display:block}
.display .line-inner{display:block}
.hero-tag-row{display:flex;flex-wrap:wrap;gap:14px 30px;align-items:center;margin-top:34px}
.hero-sub{max-width:46ch;color:var(--muted);font-size:clamp(16px,1.4vw,19px)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}

.portrait{
  position:relative;aspect-ratio:3/3.7;max-height:min(64vh,560px);border-radius:14px;overflow:hidden;
  background:repeating-linear-gradient(135deg,var(--surface) 0 12px,var(--surface-2) 12px 24px);
  border:1px solid var(--line);
}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portrait .badge{
  position:absolute;top:14px;right:14px;z-index:2;background:var(--accent);color:var(--accent-ink);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  padding:7px 12px;border-radius:999px;pointer-events:none;
}
@media(max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .portrait{max-width:420px}
}

/* marquee */
.marquee{
  margin-top:clamp(48px,7vw,90px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;white-space:nowrap;padding:18px 0;
}
.marquee-track{display:inline-flex;gap:0;animation:scrollx 38s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none}}
.marquee .m-item{
  font-family:var(--font-display);font-weight:800;font-size:clamp(20px,2.4vw,34px);
  letter-spacing:-.01em;padding:0 30px;display:inline-flex;align-items:center;gap:30px;color:var(--ink)
}
.marquee .m-item::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.section{padding-block:clamp(70px,11vw,150px);position:relative}
.section-alt{background:var(--bg-2)}
.section-head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(40px,6vw,80px)}
.section-head h2{font-size:clamp(34px,5.4vw,76px)}
.section-head .lead{max-width:54ch;color:var(--muted);font-size:clamp(16px,1.5vw,20px)}

/* ---------- Sobre o que falo ---------- */
.expertise{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.exp-cell{background:var(--bg);padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:10px;min-height:200px;justify-content:space-between;transition:background .3s}
.exp-cell:hover{background:var(--surface)}
.exp-cell .num{font-family:var(--font-mono);font-size:12px;color:var(--faint);letter-spacing:.1em}
.exp-cell .topic{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,3vw,40px);line-height:1}
.exp-cell .role{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
@media(max-width:820px){.expertise{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.expertise{grid-template-columns:1fr}}

/* ---------- Como é minha palestra ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.5vw,34px)}
.principle{display:flex;flex-direction:column;gap:18px;padding-top:26px;border-top:2px solid var(--ink)}
.principle .p-title{font-family:var(--font-display);font-weight:800;font-size:clamp(28px,3vw,44px);line-height:.95}
.principle .p-title small{display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--accent);text-transform:uppercase;margin-bottom:14px;font-weight:400}
.principle p{color:var(--muted);font-size:16.5px}
.principle .ref{font-family:var(--font-mono);font-size:12px;color:var(--faint);letter-spacing:.05em;margin-top:auto}
@media(max-width:820px){.principles{grid-template-columns:1fr}}

/* ---------- Quem é o Erick ---------- */
.bio-intro{max-width:60ch;margin-bottom:clamp(40px,6vw,72px)}
.bio-lead{font-family:var(--font-display);font-weight:600;font-size:clamp(22px,2.5vw,34px);line-height:1.15;letter-spacing:-.01em;margin-bottom:26px}
.roles{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:8px 14px}

/* scrollytelling journey: sticky photo + accordion timeline */
.journey{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(30px,5vw,72px);align-items:start}
.journey-media{position:sticky;top:96px;align-self:start}
.journey-stage{position:relative;aspect-ratio:4/5;max-height:66vh;width:100%;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:repeating-linear-gradient(135deg,var(--surface) 0 12px,var(--surface-2) 12px 24px)}
.journey-slot{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s ease;display:flex;align-items:flex-end}
.journey-slot.show{opacity:1;pointer-events:auto}
.journey-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.journey-slot .ph-label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);padding:14px;
}
.journey-caption{font-family:var(--font-mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-top:14px;min-height:1.4em;transition:opacity .3s}
.journey-caption b{color:var(--accent);font-weight:400}

/* ano gigante vazado sobre a foto */
.journey-year{
  position:absolute;left:12px;bottom:2px;z-index:3;pointer-events:none;
  font-family:var(--font-display);font-weight:800;line-height:1;letter-spacing:-.03em;
  font-size:clamp(64px,7.5vw,118px);
  color:transparent;-webkit-text-stroke:1.5px var(--accent);
  text-shadow:0 4px 30px rgba(0,0,0,.35);
}

/* crossfade com zoom na troca de fotos */
@media (prefers-reduced-motion: no-preference){
  .journey-slot img{transform:scale(1.08);transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
  .journey-slot.show img{transform:scale(1)}
}

/* barra de progresso coral sobre a linha da timeline */
.tl-progress{position:absolute;left:-1px;top:0;width:2px;height:0;background:var(--accent);transition:height .6s cubic-bezier(.16,1,.3,1)}

/* respiro no fim da trilha: mantém a foto sticky inteira na tela
   enquanto os últimos marcos ativam (sem isso ela sai cortada) */
.journey-track{padding-bottom:clamp(160px,38vh,440px)}

.tl-phase{margin-bottom:36px}
.tl-phase:last-child{margin-bottom:0}
.tl-phase-label{display:block;margin-bottom:16px}
.tl{position:relative;border-left:1px solid var(--line)}
.tl-item{position:relative;display:grid;grid-template-columns:62px 1fr;gap:16px;padding:15px 0 15px 26px;cursor:pointer}
.tl-item::before{content:"";position:absolute;left:-4px;top:22px;width:8px;height:8px;border-radius:50%;background:var(--faint);transition:background .3s,transform .3s}
.tl-item.active::before{background:var(--accent);transform:scale(1.55)}
.tl-item .yr{font-family:var(--font-mono);font-size:13px;color:var(--faint);letter-spacing:.04em;padding-top:2px;transition:color .3s}
.tl-item.active .yr{color:var(--accent)}
.tl-item .tl-t{font-family:var(--font-display);font-weight:700;font-size:clamp(17px,1.5vw,21px);line-height:1.14;color:var(--muted);transition:color .3s}
.tl-item.active .tl-t{color:var(--ink)}
.tl-item .tl-d{color:var(--muted);font-size:14.5px;line-height:1.5}
html.js .tl-item .tl-d{max-height:0;opacity:0;overflow:hidden;transition:max-height .55s cubic-bezier(.16,1,.3,1),opacity .4s ease,margin-top .4s ease;margin-top:0}
html.js .tl-item.active .tl-d{max-height:180px;opacity:1;margin-top:7px}
@media(max-width:860px){
  .journey{grid-template-columns:1fr;gap:22px}
  .journey-media{top:64px}
  .journey-stage{aspect-ratio:16/10;max-height:40vh}
  .journey-track{padding-bottom:22vh}
}

/* ---------- Palestras ---------- */
.talks{display:flex;flex-direction:column;border-top:1px solid var(--line-strong)}
.talk{
  display:grid;grid-template-columns:90px 1fr auto;gap:clamp(18px,3vw,46px);align-items:center;
  padding:clamp(26px,3.4vw,46px) 0;border-bottom:1px solid var(--line-strong);
  position:relative;transition:padding-left .35s,color .3s;
}
.talk:hover{padding-left:18px}
.talk .t-num{font-family:var(--font-mono);font-size:14px;color:var(--faint)}
.talk .t-main{display:flex;flex-direction:column;gap:12px}
.talk .t-tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.talk .t-title{font-family:var(--font-display);font-weight:800;font-size:clamp(28px,4.4vw,62px);line-height:.95;letter-spacing:-.02em;transition:color .3s}
.talk:hover .t-title{color:var(--accent)}
.talk .t-desc{color:var(--muted);font-size:16px;max-width:70ch}
.talk .t-method{display:inline-block;font-family:var(--font-mono);font-size:12px;color:var(--ink);border:1px solid var(--line-strong);border-radius:999px;padding:5px 12px;margin-top:4px;width:fit-content}
.talk .t-go{width:56px;height:56px;border-radius:50%;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-size:20px;transition:background .3s,color .3s,transform .3s;flex-shrink:0}
.talk:hover .t-go{background:var(--accent);color:var(--accent-ink);transform:rotate(-12deg) scale(1.05)}
@media(max-width:720px){.talk{grid-template-columns:1fr;gap:14px}.talk .t-go{display:none}.talk .t-num{order:-1}}

/* ---------- CTA final ---------- */
.cta{text-align:center;position:relative;overflow:hidden}
.cta h2{font-size:clamp(58px,15vw,220px);line-height:.86;letter-spacing:-.04em}
.cta h2 .o{color:var(--accent)}
.cta-actions{display:flex;justify-content:center;margin-top:44px}
.cta-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;margin-top:28px}
.cta-meta a{font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;color:var(--muted);transition:color .2s;display:inline-flex;gap:10px;align-items:center}
.cta-meta a:hover{color:var(--accent)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:30px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
.foot span{font-family:var(--font-mono);font-size:12px;color:var(--faint);letter-spacing:.05em}