/* Ophicina do Cabelo — Premium Beauty Editorial v1.0
   Mobile-first. Design tokens espelham marca/design-guide.md */

:root{
  --canvas:#FBF9F4;
  --surface:#F2EDE3;
  --surface-2:#E8E0CE;
  --ink:#1B1815;
  --ink-muted:#6E665B;
  --ink-subtle:#9F968A;
  --ink-tertiary:#C8BFB1;
  --line:#E0D6C2;
  --bronze:#9B6B3F;
  --bronze-deep:#7A5230;
  --gold:#C9A876;
  --whatsapp:#25D366;
  --whatsapp-deep:#1FB855;

  --sp-xs:4px; --sp-sm:8px; --sp-md:12px; --sp-lg:16px; --sp-xl:24px;
  --sp-2xl:32px; --sp-3xl:48px; --sp-4xl:64px; --sp-5xl:96px; --sp-6xl:128px;

  --r-xs:2px; --r-sm:6px; --r-md:10px; --r-lg:16px; --r-full:9999px;

  --d-fast:160ms; --d-default:300ms; --d-reveal:700ms;
  --ease:cubic-bezier(0.2, 0, 0, 1);

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --container-max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--canvas); color:var(--ink);
  font-family:var(--font-body); font-size:16px; line-height:1.7;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}

img,svg{display:block; max-width:100%; height:auto}
a{color:inherit; text-decoration:none}
button{font:inherit; cursor:pointer; border:none; background:none}

::selection{background:var(--bronze); color:var(--canvas)}

/* ---------- Container ---------- */
.container{
  width:100%; max-width:var(--container-max);
  margin-inline:auto; padding-inline:20px;
}
@media (min-width:640px){ .container{ padding-inline:28px } }
@media (min-width:768px){ .container{ padding-inline:36px } }
@media (min-width:1024px){ .container{ padding-inline:56px } }

/* ---------- Typography ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-body); font-size:11px; font-weight:500;
  text-transform:uppercase; letter-spacing:0.18em; color:var(--bronze);
  margin:0 0 var(--sp-lg);
}
.eyebrow-dot{
  width:6px; height:6px; border-radius:var(--r-full); background:var(--bronze);
  box-shadow:0 0 0 4px rgba(155,107,63,0.15);
  animation:pulse 2.4s ease infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 4px rgba(155,107,63,0.15) }
  50%{ box-shadow:0 0 0 7px rgba(155,107,63,0.05) }
}

.display{
  font-family:var(--font-display); font-weight:300; font-style:normal;
  font-size:clamp(40px, 9vw, 88px); line-height:1.04;
  letter-spacing:-0.035em; margin:0 0 var(--sp-xl);
  text-wrap:pretty; max-width:22ch;
  color:var(--ink);
}
.display em{
  font-style:italic; color:var(--bronze); font-weight:400;
}

.h2{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(30px, 5.6vw, 56px); line-height:1.08;
  letter-spacing:-0.025em; margin:0 0 var(--sp-lg);
  text-wrap:balance; max-width:24ch;
  color:var(--ink);
}
.h2 em{ font-style:italic; color:var(--bronze); font-weight:400 }

h3{
  font-family:var(--font-display); font-weight:500;
  font-size:22px; line-height:1.2; letter-spacing:-0.015em;
  margin:0 0 var(--sp-sm); color:var(--ink);
}
@media(min-width:768px){ h3{ font-size:24px } }

p{ margin:0 0 var(--sp-lg); color:var(--ink-muted) }
.lead{
  font-size:17px; line-height:1.6; color:var(--ink-muted);
  max-width:52ch; margin-bottom:var(--sp-2xl);
}
@media(min-width:768px){ .lead{ font-size:19px } }
.lead-section{ margin-bottom:var(--sp-3xl) }

/* ---------- CTAs ---------- */
.cta-primary, .cta-secondary, .cta-ghost{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-body); font-weight:600; font-size:15px;
  letter-spacing:-0.005em;
  padding:16px 22px; border-radius:8px;
  transition:transform var(--d-fast) var(--ease), background var(--d-default) var(--ease), color var(--d-default) var(--ease), border-color var(--d-default) var(--ease);
  min-height:48px;
}
.cta-primary{
  background:var(--whatsapp); color:#fff;
  box-shadow:0 1px 0 rgba(0,0,0,0.04), 0 4px 14px rgba(37,211,102,0.22);
}
.cta-primary:hover{ background:var(--whatsapp-deep); transform:translateY(-1px) }
.cta-primary:active{ transform:translateY(0) }
.cta-primary:focus-visible{ outline:2px solid var(--bronze); outline-offset:3px }

.cta-secondary{
  background:transparent; color:var(--bronze);
  border:1px solid var(--bronze); padding:15px 22px;
}
.cta-secondary:hover{ background:var(--bronze); color:var(--canvas) }
.cta-secondary:focus-visible{ outline:2px solid var(--bronze); outline-offset:3px }
.cta-secondary--inline{ padding:0; border:none; min-height:auto; font-size:15px;
  border-bottom:1px solid var(--bronze); border-radius:0; padding-bottom:2px;
}
.cta-secondary--inline:hover{ background:none; color:var(--bronze-deep); border-color:var(--bronze-deep) }

.cta-ghost{
  padding:10px 14px; min-height:auto; font-size:13px; color:var(--ink);
  border:1px solid var(--line); border-radius:var(--r-full);
  background:rgba(255,255,255,0.5); backdrop-filter:blur(8px);
}
.cta-ghost:hover{ border-color:var(--bronze); color:var(--bronze) }

.cta-row{ display:flex; flex-wrap:wrap; gap:var(--sp-md); margin-bottom:var(--sp-2xl) }
@media(max-width:480px){
  .cta-row .cta-primary, .cta-row .cta-secondary{ width:100%; justify-content:center }
}

/* ---------- Header ---------- */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,249,244,0.85); backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color var(--d-default) var(--ease), background var(--d-default) var(--ease);
}
.header.is-scrolled{ border-bottom-color:var(--line); background:rgba(251,249,244,0.95) }
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  min-height:64px; padding-block:10px;
}
.brand{
  display:inline-flex; align-items:baseline; gap:8px;
  white-space:nowrap;
}
.brand-mark{
  font-family:var(--font-display); font-style:italic; font-weight:400;
  font-size:24px; letter-spacing:-0.02em; color:var(--ink);
}
.brand-suffix, .brand-unit{
  font-family:var(--font-body); font-weight:500; text-transform:uppercase;
  letter-spacing:0.16em; font-size:10px;
}
.brand-suffix{ color:var(--ink-muted) }
.brand-unit{ color:var(--bronze) }
@media(max-width:480px){ .brand-suffix{ display:none } }

/* ---------- Hero ---------- */
.hero{
  position:relative; padding-top:48px; padding-bottom:64px;
  overflow:hidden;
}
.hero::before{
  content:''; position:absolute; inset:-40% -10% auto -10%;
  height:120%; pointer-events:none; z-index:0;
  background:
    radial-gradient(ellipse 70% 45% at 25% 15%, rgba(155,107,63,0.10), transparent 70%),
    radial-gradient(ellipse 50% 35% at 75% 55%, rgba(201,168,118,0.06), transparent 70%);
}
.hero-grid{ position:relative; z-index:1; display:grid; gap:var(--sp-3xl) }
.hero-copy{ order:2 }
.hero-figure{
  order:1; margin:0; aspect-ratio:4/5;
  border-radius:var(--r-md); overflow:hidden; background:var(--surface);
  border:1px solid var(--line);
}
.hero-figure img{ width:100%; height:100%; object-fit:cover }

.trust-row{
  list-style:none; padding:0; margin:0;
  display:flex; flex-wrap:wrap; gap:var(--sp-lg) var(--sp-2xl);
  font-size:14px; color:var(--ink-muted);
  border-top:1px solid var(--line); padding-top:var(--sp-xl);
}
.trust-row li{ display:flex; align-items:center; gap:6px }
.trust-row strong{ color:var(--ink); font-weight:600 }
.trust-row span{ color:var(--gold); letter-spacing:1px }

@media(min-width:900px){
  .hero{ padding-top:80px; padding-bottom:120px }
  .hero-grid{ grid-template-columns:1.1fr 1fr; gap:var(--sp-5xl); align-items:center }
  .hero-copy{ order:1 }
  .hero-figure{ order:2; aspect-ratio:4/5 }
}

/* ---------- Strip ticker ---------- */
.strip{
  background:var(--surface); border-block:1px solid var(--line);
  padding-block:18px;
}
.strip p{
  margin:0; font-family:var(--font-body); font-size:13px; font-weight:500;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-muted);
  text-align:center;
}

/* ---------- Sections ---------- */
section{ padding-block:64px }
@media(min-width:640px){ section{ padding-block:80px } }
@media(min-width:768px){ section{ padding-block:112px } }
@media(min-width:1024px){ section{ padding-block:144px } }

/* ---------- Servicos ---------- */
.service-grid{
  display:grid; grid-template-columns:repeat(1, 1fr); gap:var(--sp-md);
  margin-top:var(--sp-2xl);
}
@media(min-width:600px){ .service-grid{ grid-template-columns:repeat(2, 1fr); gap:var(--sp-lg) } }
@media(min-width:1024px){ .service-grid{ grid-template-columns:repeat(4, 1fr) } }

.service-card{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-md); padding:var(--sp-2xl) var(--sp-xl);
  transition:transform var(--d-default) var(--ease), border-color var(--d-default) var(--ease), background var(--d-default) var(--ease);
  position:relative;
}
.service-card:hover{
  background:#fff; border-color:var(--bronze);
  transform:translateY(-2px);
}
.service-num{
  display:block; font-family:var(--font-display); font-weight:300; font-style:italic;
  font-size:14px; color:var(--bronze); letter-spacing:0.02em;
  margin-bottom:var(--sp-md); font-variant-numeric:tabular-nums;
}
.service-card h3{ margin-bottom:var(--sp-sm) }
.service-card p{ margin:0; font-size:14.5px; line-height:1.6; color:var(--ink-muted) }

/* ---------- Ambiente ---------- */
.ambiente{ background:var(--surface) }
.ambiente-grid{
  display:grid; gap:var(--sp-2xl);
  grid-template-columns:1fr;
}
.ambiente-figure{ margin:0; border-radius:var(--r-md); overflow:hidden; border:1px solid var(--line) }
.ambiente-figure img{ width:100%; height:100%; object-fit:cover }
.ambiente-figure--main{ aspect-ratio:4/5 }
.ambiente-figure--side{ aspect-ratio:1/1; max-width:380px }
.ambiente-copy p{ font-size:16.5px }

@media(min-width:900px){
  .ambiente-grid{
    grid-template-columns:1fr 1.2fr 0.8fr;
    align-items:center; gap:var(--sp-3xl);
  }
  .ambiente-figure--side{ max-width:none }
}

/* ---------- Quote ---------- */
.quote{ background:var(--canvas); border-block:1px solid var(--line); padding-block:80px }
@media(min-width:768px){ .quote{ padding-block:120px } }
.quote blockquote{
  margin:0; max-width:34ch; margin-inline:auto; text-align:center;
  font-family:var(--font-display); font-weight:300; font-style:italic;
  font-size:clamp(24px, 4vw, 38px); line-height:1.3; letter-spacing:-0.02em;
  color:var(--ink);
}
.quote blockquote em{ color:var(--bronze); font-style:italic; font-weight:400 }
.quote blockquote p{ margin:0 0 var(--sp-xl); color:var(--ink) }
.quote blockquote footer{ font-family:var(--font-body); font-style:normal;
  font-size:12px; font-weight:500; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--ink-subtle);
}
.quote blockquote cite{ font-style:normal }

/* ---------- Local ---------- */
.local-grid{ display:grid; gap:var(--sp-3xl) }
.local-map{ aspect-ratio:4/3; border-radius:var(--r-md); overflow:hidden; border:1px solid var(--line); background:var(--surface) }
.local-map iframe{ width:100%; height:100%; border:0 }
.nap{
  margin:var(--sp-xl) 0 var(--sp-2xl);
  padding:0; border-top:1px solid var(--line);
}
.nap > div{
  display:grid; grid-template-columns:120px 1fr; gap:var(--sp-md);
  padding-block:var(--sp-md); border-bottom:1px solid var(--line);
  font-size:15px;
}
.nap dt{
  font-family:var(--font-body); font-size:11px; font-weight:600;
  text-transform:uppercase; letter-spacing:0.16em; color:var(--ink-subtle);
  margin:0; padding-top:3px;
}
.nap dd{ margin:0; color:var(--ink); line-height:1.6 }
.nap a{ color:var(--bronze); border-bottom:1px solid var(--line) }
.nap a:hover{ border-color:var(--bronze) }
.local-cta{ display:flex; flex-wrap:wrap; gap:var(--sp-md) }
@media(max-width:480px){
  .nap > div{ grid-template-columns:1fr; gap:var(--sp-xs) }
  .local-cta .cta-primary, .local-cta .cta-secondary{ width:100%; justify-content:center }
}
@media(min-width:900px){
  .local-grid{ grid-template-columns:1fr 1fr; gap:var(--sp-5xl); align-items:start }
  .nap > div{ grid-template-columns:140px 1fr }
}

/* ---------- Footer ---------- */
.footer{
  background:#1B1815; color:var(--ink-tertiary); padding-block:64px 32px;
}
.footer .container{ color:inherit }
.footer-grid{
  display:grid; grid-template-columns:1fr; gap:var(--sp-3xl);
  padding-bottom:var(--sp-3xl); border-bottom:1px solid rgba(255,255,255,0.08);
}
@media(min-width:768px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr } }

.footer-mark{ margin:0 0 var(--sp-md) }
.footer-mark .brand-mark{ color:#fff; font-size:28px }
.footer-mark .brand-suffix{ color:var(--ink-tertiary); display:inline-block; margin-left:8px }
.footer-tag{
  font-family:var(--font-display); font-style:italic; font-weight:300;
  font-size:18px; line-height:1.4; color:#fff; max-width:30ch;
  margin:0 0 var(--sp-xl);
}
.footer-attrs{ font-size:12px; color:var(--ink-tertiary); margin:0; line-height:1.6 }

.footer-h{
  font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.18em;
  color:var(--ink-tertiary); margin:0 0 var(--sp-lg);
}
.footer-nav ul{ list-style:none; padding:0; margin:0 }
.footer-nav li{ margin-bottom:var(--sp-sm) }
.footer-nav a{ color:#fff; font-size:14px; border-bottom:1px solid rgba(255,255,255,0.12); transition:border-color var(--d-fast) }
.footer-nav a:hover{ border-color:var(--bronze); color:var(--gold) }

.footer-bottom{ padding-top:var(--sp-xl) }
.footer-bottom p{ margin:0; font-size:12px; color:var(--ink-tertiary) }

/* ---------- Floating WhatsApp ---------- */
.fab{
  position:fixed; right:16px; bottom:16px; z-index:100;
  width:56px; height:56px; border-radius:var(--r-full);
  background:var(--whatsapp); color:#fff;
  display:inline-flex; align-items:center; justify-content:center;
  box-shadow:0 6px 20px rgba(37,211,102,0.35), 0 1px 0 rgba(0,0,0,0.05);
  transition:transform var(--d-fast) var(--ease), background var(--d-default);
}
.fab:hover{ background:var(--whatsapp-deep); transform:scale(1.05) }
.fab:active{ transform:scale(0.98) }
.fab:focus-visible{ outline:3px solid var(--bronze); outline-offset:3px }
@media(min-width:768px){
  .fab{ right:24px; bottom:24px; width:60px; height:60px }
}

/* ---------- Reveal animations ---------- */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity var(--d-reveal) var(--ease), transform var(--d-reveal) var(--ease) }
.reveal.is-visible{ opacity:1; transform:translateY(0) }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.001ms !important;
    transition-duration:0.001ms !important;
  }
  .reveal{ opacity:1; transform:none }
}