/* =========================================================
   RVS Odontologia — Sistema visual
   Tons de azul (precisão clínica) & branco · vermelho só na marca
   Space Grotesk / Inter / JetBrains Mono
   ========================================================= */

:root{
  --navy:#0A2E55;
  --royal:#155DC0;
  --azure:#3E8EDE;
  --sky:#EAF3FC;
  --paper:#FBFCFE;
  --ink:#12212F;
  --muted:#5A7086;
  --line:#DCE7F3;
  --line-2:#C6D9EE;
  --mark-red:#D93A3A; /* uso exclusivo na marca RVS, nunca em UI */

  --radius:14px;
  --radius-sm:8px;
  --maxw:1180px;
  --shadow:0 1px 2px rgba(10,46,85,.05), 0 24px 60px -32px rgba(10,46,85,.35);
  --fd:"Space Grotesk", "Arial Narrow", sans-serif;
  --fb:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --fm:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--fb);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--royal);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--royal);outline-offset:3px;border-radius:3px}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
section[id]{scroll-margin-top:88px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--sky{background:var(--sky)}
.section--navy{background:var(--navy);color:#EAF3FC}
.divider{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--fd);font-weight:600;line-height:1.12;letter-spacing:-.01em;
  text-wrap:balance;margin:0;color:var(--navy)}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
h1{font-weight:600;font-size:clamp(2.6rem,5.6vw,4.4rem);line-height:1.04}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.3rem}
h4{font-size:1.02rem;letter-spacing:0}
p{margin:0 0 1rem;max-width:64ch;color:var(--ink)}
.section--navy p{color:#C6D9EE}
.lead{font-size:1.15rem;color:var(--muted)}
.section--navy .lead{color:#AFC9E6}

/* eyebrow / plate label (mono) — usado como "placa de instrumento" */
.eyebrow{font-family:var(--fm);font-size:.72rem;letter-spacing:.08em;color:var(--royal);
  display:inline-flex;align-items:center;gap:10px;font-weight:500;text-transform:uppercase;margin:0 0 16px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--royal)}
.section--navy .eyebrow{color:#7FB3F0}
.section--navy .eyebrow::before{background:#7FB3F0}

.sec-head{max-width:60ch;margin-bottom:44px}
.sec-head .lead{margin-top:12px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--fb);font-weight:600;font-size:.96rem;
  padding:15px 26px;border-radius:100px;cursor:pointer;border:1px solid transparent;text-decoration:none;
  transition:transform .14s ease,background .18s ease,border-color .18s ease,color .18s ease}
.btn:active{transform:translateY(1px)}
.btn .ic{width:18px;height:18px;flex:0 0 auto}
.btn--primary{background:var(--royal);color:#fff}
.btn--primary:hover{background:#0F4A99}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--royal);color:var(--royal)}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn--ghost-light:hover{border-color:#fff}
.btnrow{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* ---------- cards ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow)}
.card--sky{background:var(--sky);border-color:var(--line-2);box-shadow:none}

/* ---------- swatch / token display (design-system page only) ---------- */
.swatch{border-radius:var(--radius-sm);height:96px;border:1px solid rgba(10,46,85,.08)}
.token{font-family:var(--fm);font-size:.78rem;color:var(--muted);margin-top:10px}
.token b{display:block;font-family:var(--fb);font-size:.92rem;color:var(--ink);margin-bottom:2px;font-weight:600}
.tokgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:22px}

/* ---------- ruler / precision divider ---------- */
.ruler{height:12px;width:100%;
  background:repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 10px);
  color:var(--royal);opacity:.35;
  -webkit-mask:linear-gradient(90deg,#000 60%,transparent);mask:linear-gradient(90deg,#000 60%,transparent)}

/* ---------- fotos ---------- */
.photo-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.photo-card img{width:100%;height:100%;object-fit:cover;display:block}
.photo-card--hero{aspect-ratio:4/5}
.photo-card--wide{aspect-ratio:16/11}
.photo-card .plate{position:absolute;left:16px;bottom:16px;box-shadow:0 8px 20px rgba(10,46,85,.18)}
.card--photo{padding-top:0}
.card__photo{width:calc(100% + 64px);max-width:calc(100% + 64px);margin:0 -32px 22px;height:230px;object-fit:cover;display:block;border-radius:var(--radius) var(--radius) 0 0}
.card__photo--tall{height:auto;aspect-ratio:1/1}

/* ---------- signature: arco de precisão ---------- */
.arc-sig{position:relative}
.arc-sig svg{width:100%;height:auto;display:block}
.arc-sig .arc-path{fill:none;stroke:var(--royal);stroke-width:3;stroke-linecap:round;
  stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1.8s cubic-bezier(.4,0,.2,1) forwards}
.arc-sig .arc-ticks{stroke:var(--line-2);stroke-width:1}
.arc-sig .arc-label{font-family:var(--fm);font-size:11px;fill:var(--muted);letter-spacing:.04em}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion: reduce){
  .arc-sig .arc-path{animation:none;stroke-dashoffset:0}
}

/* =========================================================
   NAV / HEADER
   ========================================================= */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px;
  max-width:var(--maxw);margin:0 auto;padding:0 26px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.brand svg{flex:0 0 auto}
.brand__word{font-family:var(--fd);font-weight:700;font-size:1.28rem;color:var(--navy);letter-spacing:-.01em;white-space:nowrap}
.brand__word span{color:var(--royal)}
.brand__logo{height:34px;width:auto;display:block}
.brand__logo--drawer{height:30px}
.brand__logo--footer{height:32px}
.menu{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.menu a{font-size:.95rem;font-weight:500;color:var(--navy);text-decoration:none;position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--royal);transition:width .2s}
.menu a:hover::after,.menu a[aria-current="page"]::after{width:100%}
.menu a[aria-current="page"]{color:var(--royal)}
.nav__cta{display:flex;align-items:center;gap:14px}
.burger{display:none;background:transparent;border:1px solid var(--line-2);border-radius:9px;width:44px;height:40px;cursor:pointer;color:var(--navy)}
.burger svg{width:20px;height:20px;margin:0 auto;display:block}

.drawer{position:fixed;inset:0;z-index:60;background:var(--paper);color:var(--navy);
  display:flex;flex-direction:column;padding:26px;transform:translateX(100%);
  transition:transform .34s cubic-bezier(.4,0,.2,1);visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}
.drawer__close{background:transparent;border:1px solid var(--line-2);border-radius:9px;width:44px;height:40px;color:var(--navy);cursor:pointer}
.drawer nav{display:flex;flex-direction:column}
.drawer a{display:flex;align-items:baseline;font-family:var(--fd);font-size:1.8rem;font-weight:600;color:var(--navy);text-decoration:none;padding:16px 0;border-bottom:1px solid var(--line)}
.drawer__foot{margin-top:auto;padding-top:30px;font-family:var(--fm);font-size:.78rem;color:var(--muted);letter-spacing:.03em}

@media (max-width:900px){
  .menu{display:none}
  .nav__cta .btn--ghost{display:none}
  .burger{display:block}
}
@media (max-width:430px){
  .nav__in{padding:0 16px;gap:10px}
  .brand__word{font-size:1.05rem}
  .nav__cta{gap:8px}
  .nav__cta .btn--primary{padding:11px 16px;font-size:.86rem;white-space:nowrap}
  .hide-sm{display:none}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{padding:64px 0 40px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{margin-bottom:20px}
.hero .lead{max-width:46ch}
.hero__ctas{margin-top:32px}
.hero__visual{position:relative}
.hero__visual .card{padding:26px 26px 22px}
.plates{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.plate{display:inline-flex;align-items:center;gap:9px;font-family:var(--fm);font-size:.74rem;letter-spacing:.04em;
  color:var(--navy);border:1px solid var(--line-2);border-radius:100px;padding:9px 15px;background:var(--sky)}
.plate::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--royal);flex:0 0 auto}

@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr}
  .photo-card--hero{aspect-ratio:16/9}
}

/* =========================================================
   PILARES / GRIDS
   ========================================================= */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:820px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}
.pillar{padding:8px 0}
.pillar .num{font-family:var(--fm);font-size:.78rem;color:var(--royal);letter-spacing:.05em;display:block;margin-bottom:14px}
.icon-badge{width:52px;height:52px;border-radius:50%;background:var(--sky);border:1px solid var(--line-2);
  display:grid;place-items:center;margin-bottom:18px}
.icon-badge svg{width:24px;height:24px}

/* =========================================================
   FAQ (details/summary nativos)
   ========================================================= */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-family:var(--fd);font-weight:600;font-size:1.05rem;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1px solid var(--line-2);
  display:grid;place-items:center;position:relative;transition:transform .2s}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:var(--royal)}
.faq summary .plus::before{width:9px;height:1.4px}
.faq summary .plus::after{width:1.4px;height:9px}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq details p{margin-top:14px;color:var(--muted)}

/* =========================================================
   DEPOIMENTOS
   ========================================================= */
.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.testi-card{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:32px;margin:0;box-shadow:var(--shadow)}
.testi-card__quote{width:28px;height:21px;color:var(--royal);opacity:.45;margin-bottom:16px;display:block}
.testi-card blockquote{margin:0 0 22px;font-family:var(--fd);font-size:1.08rem;font-weight:500;
  line-height:1.5;color:var(--navy)}
.testi-card figcaption{display:flex;flex-direction:column;gap:2px;padding-top:18px;border-top:1px solid var(--line)}
.testi-card__name{font-weight:600;color:var(--navy);font-size:.95rem}
.testi-card__role{font-family:var(--fm);font-size:.74rem;color:var(--muted);letter-spacing:.03em}
@media (max-width:820px){.testi-grid{grid-template-columns:1fr}}

/* =========================================================
   MAPA / LOCALIZAÇÃO
   ========================================================= */
.mapbox{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.mapbox iframe{display:block;width:100%;height:100%;min-height:340px;border:0}
.contact-card{display:flex;gap:16px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}
.contact-card:last-child{border-bottom:none}
.contact-card .icon-badge{margin-bottom:0}
.contact-card h4{margin-bottom:4px}
.contact-card a{color:var(--navy);text-decoration:none;font-weight:500}
.contact-card a:hover{color:var(--royal)}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{padding-top:64px}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer__brand p{color:#AFC9E6;max-width:34ch}
.footer nav{display:flex;flex-direction:column;gap:12px}
.footer nav a{color:#D9E8F8;text-decoration:none;font-size:.95rem}
.footer nav a:hover{color:#fff}
.footer h4{color:#fff;margin-bottom:18px;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;font-family:var(--fm);font-weight:500}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-family:var(--fm);font-size:.76rem;color:#8FB0D6}
.social{display:flex;gap:12px}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:#fff;text-decoration:none}
.social a:hover{border-color:#fff}
@media (max-width:820px){
  .footer__grid{grid-template-columns:1fr;gap:30px}
}

@media (max-width:720px){
  .section{padding:64px 0}
  .wrap{padding:0 20px}
}