/* ============================================================
   ÓTICAS RONALDO — site oficial
   Paleta da marca: vermelho #FD0002 + branco/preto
   ============================================================ */

:root{
  /* Marca */
  --brand-500:#FD0002; --brand-600:#E10600; --brand-700:#C40008; --brand-800:#A00006;
  --white:#FFFFFF; --ink-900:#141414; --ink-700:#2A2A2A;
  --gray-600:#5C5C5C; --gray-400:#8A8A8A; --gray-300:#D9D9D9; --gray-100:#F4F4F5;
  /* Dark hero */
  --night-900:#0A0A0B; --night-800:#121214; --night-700:#1B1B1F;
  --glass-bg:rgba(10,10,13,0.72); --glass-brd:rgba(255,255,255,0.16);

  --radius-pill:999px;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;

  --shadow-soft:0 10px 30px rgba(0,0,0,.08);
  --shadow-card:0 20px 50px rgba(0,0,0,.12);
  --shadow-glow:0 20px 60px rgba(253,0,2,.28);

  --ease-out:cubic-bezier(.16,.84,.44,1);
  --ease-in:cubic-bezier(.5,0,.75,0);
  --dur:.5s;

  --maxw:1160px;
  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);line-height:1.1;letter-spacing:-.02em;font-weight:600}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.eyebrow{
  font-family:var(--font-display);font-weight:600;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-600);
}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:1rem;
  padding:15px 26px;border:none;border-radius:var(--radius-pill);cursor:pointer;
  min-height:52px;transition:transform .18s var(--ease-out),background .2s,box-shadow .2s,color .2s;
  will-change:transform;text-align:center;
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--brand-600);color:var(--white);box-shadow:0 8px 24px rgba(225,6,0,.28)}
.btn-primary:hover{background:var(--brand-800);box-shadow:0 12px 30px rgba(225,6,0,.36);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.6)}
.btn-dark{background:var(--ink-900);color:var(--white)}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;
  background:transparent;transition:background .3s,box-shadow .3s,padding .3s;
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);
  box-shadow:0 4px 24px rgba(0,0,0,.06);padding:10px 20px;
}
.brand-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;
  font-size:1.15rem;letter-spacing:-.01em;color:var(--white);transition:color .3s}
.site-header.scrolled .brand-logo{color:var(--ink-900)}
.brand-logo-img{height:46px;width:auto;display:block;transition:height .3s}
.logo-dark{display:none}                 /* logo vermelho: só quando o header fica branco */
.site-header.scrolled .logo-light{display:none}
.site-header.scrolled .logo-dark{display:block}
.site-header.scrolled .brand-logo-img{height:42px}
@media(max-width:480px){.brand-logo-img{height:38px}}
.header-cta{display:none}
.site-header.scrolled .header-cta.btn-ghost{color:var(--ink-900);border-color:var(--gray-300)}
@media(min-width:720px){.header-cta{display:inline-flex;padding:11px 20px;min-height:44px;font-size:.95rem}}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100dvh;display:flex;align-items:center;
  padding:110px 0 60px;overflow:hidden;
  background:radial-gradient(120% 90% at 80% 0%,#1e1e22 0%,var(--night-900) 55%);
  color:var(--white);
}
.hero-gradient{ /* gradiente vivo em WebGL (paleta da marca) */
  position:absolute;inset:0;width:100%;height:100%;z-index:0;
  pointer-events:none;display:block;
  animation:heroGradIn 1.2s var(--ease-out) both;
}
@keyframes heroGradIn{from{opacity:0}to{opacity:1}}
.hero::after{ /* véu escuro sobre o gradiente p/ legibilidade */
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,6,8,.45) 0%,rgba(6,6,8,.30) 45%,rgba(6,6,8,.55) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.hero-grid{display:grid;gap:34px;align-items:center}

.hero-card{
  position:relative;background:var(--glass-bg);border:1px solid var(--glass-brd);
  border-radius:var(--radius-lg);padding:34px 26px;
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  box-shadow:0 30px 80px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.08);
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(253,0,2,.16);
  color:#ff8f90;border:1px solid rgba(253,0,2,.35);border-radius:var(--radius-pill);
  padding:7px 14px;font-size:.8rem;font-weight:600;font-family:var(--font-display);
  letter-spacing:.02em;margin-bottom:18px;
}
.hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:#ff4d4d;box-shadow:0 0 0 0 rgba(255,77,77,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,77,77,.55)}70%{box-shadow:0 0 0 10px rgba(255,77,77,0)}100%{box-shadow:0 0 0 0 rgba(255,77,77,0)}}
.hero h1{font-size:clamp(2.5rem,9vw,4.3rem);font-weight:700;letter-spacing:-.03em}
.hero h1 .accent{color:var(--brand-500);display:block}
.hero-sub{margin-top:16px;font-size:clamp(1rem,3.6vw,1.18rem);color:rgba(255,255,255,.78);max-width:32ch}
.hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.hero-trust .stat{display:flex;flex-direction:column}
.hero-trust .num{font-family:var(--font-display);font-weight:700;font-size:1.6rem;color:#fff;line-height:1}
.hero-trust .lbl{font-size:.78rem;color:rgba(255,255,255,.6);margin-top:4px}

.hero-visual{position:relative;display:none}
.hero-visual .frame{
  border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5;
  box-shadow:0 40px 90px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.1);
  position:relative;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .frame::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,11,0) 40%,rgba(10,10,11,.55) 100%)}
.hero-float{
  position:absolute;left:-18px;bottom:26px;z-index:3;
  background:rgba(18,18,20,.72);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);
  padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-card)
}
.hero-float .ic{width:40px;height:40px;border-radius:12px;background:var(--brand-600);display:grid;place-items:center;flex:none}
.hero-float .ic svg{width:22px;height:22px;color:#fff}
.hero-float small{display:block;color:rgba(255,255,255,.6);font-size:.72rem}
.hero-float strong{color:#fff;font-family:var(--font-display);font-size:.95rem}

@media(min-width:900px){
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:50px}
  .hero-card{padding:44px 40px}
  .hero-visual{display:block}
  .hero-actions{flex-direction:row}
  .header-cta{}
}

/* ---------- Section base ---------- */
.section{padding:72px 0}
.section-head{max-width:640px;margin-bottom:40px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(1.9rem,5.5vw,2.9rem);margin-top:10px;font-weight:600}
.section-head p{margin-top:14px;color:var(--gray-600);font-size:1.05rem}

/* ---------- Features (3 colunas) ---------- */
.features{background:var(--gray-100)}
.feature-grid{display:grid;gap:18px}
.feature-card{
  background:var(--white);border-radius:var(--radius-md);padding:28px 24px;
  box-shadow:var(--shadow-soft);border:1px solid rgba(0,0,0,.04);
  transition:transform .3s var(--ease-out),box-shadow .3s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.feature-card .ic{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--brand-500),var(--brand-700));box-shadow:0 10px 24px rgba(253,0,2,.28)
}
.feature-card .ic svg{width:28px;height:28px;color:#fff}
.feature-card h3{font-size:1.22rem;font-weight:600}
.feature-card p{margin-top:8px;color:var(--gray-600)}
@media(min-width:760px){.feature-grid{grid-template-columns:repeat(3,1fr);gap:22px}}

/* ---------- História / prova social ---------- */
.story{position:relative}
.story .container{display:grid;gap:40px;align-items:center}
.story-text .lead{font-family:var(--font-display);font-weight:600;font-size:clamp(1.5rem,4.5vw,2.1rem);
  line-height:1.22;letter-spacing:-.02em;margin-top:12px}
.story-text .lead b{color:var(--brand-600)}
.story-text p{margin-top:16px;color:var(--gray-600);font-size:1.03rem}
.story-signature{margin-top:22px;font-family:var(--font-display);font-weight:600;color:var(--ink-900)}
.story-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.story-badges .b{display:flex;align-items:center;gap:8px;background:var(--gray-100);
  border-radius:var(--radius-pill);padding:9px 16px;font-size:.9rem;font-weight:500}
.story-badges .b svg{width:18px;height:18px;color:var(--brand-600)}

/* ---------- Galeria ---------- */
.gallery{background:var(--night-900);color:#fff}
.gallery .section-head h2{color:#fff}
.gallery .section-head p{color:rgba(255,255,255,.66)}
.gallery-grid{columns:2;column-gap:14px}
.gallery-item{
  break-inside:avoid;margin-bottom:14px;border-radius:var(--radius-md);overflow:hidden;
  position:relative;cursor:pointer;background:var(--night-700);
  transform:translateZ(0);
}
.gallery-item img{width:100%;height:auto;transition:transform .6s var(--ease-out),opacity .5s}
.gallery-item::after{content:"";position:absolute;inset:0;background:rgba(253,0,2,0);transition:background .3s}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item:hover::after{background:rgba(10,10,11,.18)}
.gallery-item .zoom{
  position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;
  background:rgba(0,0,0,.5);backdrop-filter:blur(6px);display:grid;place-items:center;
  opacity:0;transform:scale(.8);transition:.25s var(--ease-out)
}
.gallery-item:hover .zoom{opacity:1;transform:scale(1)}
.gallery-item .zoom svg{width:18px;height:18px;color:#fff}
/* skeleton */
.gallery-item.loading{min-height:180px}
.skeleton{position:absolute;inset:0;background:linear-gradient(100deg,#1b1b1f 30%,#2a2a30 50%,#1b1b1f 70%);
  background-size:200% 100%;animation:shimmer 1.3s infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.gallery-item img.lazy-img{opacity:0}
.gallery-item img.loaded{opacity:1}
@media(min-width:640px){.gallery-grid{columns:3}}
@media(min-width:1000px){.gallery-grid{columns:4;column-gap:16px}.gallery-item{margin-bottom:16px}}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;
  background:rgba(6,6,8,.92);backdrop-filter:blur(6px);padding:20px;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:92vw;max-height:82vh;border-radius:var(--radius-md);
  box-shadow:0 30px 80px rgba(0,0,0,.6);transform:scale(.94);transition:transform .35s var(--ease-out)}
.lightbox.open img{transform:scale(1)}
.lb-btn{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  transition:background .2s,transform .2s}
.lb-btn:hover{background:rgba(255,255,255,.22)}
.lb-btn:active{transform:scale(.92)}
.lb-btn svg{width:24px;height:24px}
.lb-close{top:20px;right:20px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}
.lb-prev:active,.lb-next:active{transform:translateY(-50%) scale(.92)}
.lb-counter{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);
  font-size:.9rem;font-family:var(--font-display)}

/* ---------- CTA faixa ---------- */
.cta-band{background:linear-gradient(135deg,var(--brand-600),var(--brand-800));color:#fff;text-align:center}
.cta-band h2{font-size:clamp(1.8rem,5vw,2.6rem);color:#fff}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.9);max-width:52ch;margin-inline:auto}
.cta-band .btn{margin-top:26px}
.cta-band .btn-primary{background:#fff;color:var(--brand-700)}
.cta-band .btn-primary:hover{background:#fff;color:var(--brand-800)}

/* ---------- Contato / unidades ---------- */
.contact{background:var(--ink-900);color:#fff}
.contact .section-head h2{color:#fff}
.contact .section-head p{color:rgba(255,255,255,.66)}
.units-grid{display:grid;gap:16px}
.unit-card{
  background:var(--night-800);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);
  padding:24px;transition:border-color .3s,transform .3s var(--ease-out),background .3s}
.unit-card:hover{border-color:rgba(253,0,2,.5);transform:translateY(-4px);background:var(--night-700)}
.unit-card .top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.unit-card .pin{width:44px;height:44px;border-radius:12px;background:rgba(253,0,2,.16);
  display:grid;place-items:center;flex:none}
.unit-card .pin svg{width:22px;height:22px;color:#ff6b6b}
.unit-card .n{font-size:.75rem;color:var(--brand-500);font-weight:600;font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase}
.unit-card h3{font-size:1.15rem;color:#fff;font-weight:600}
.unit-card p{color:rgba(255,255,255,.6);font-size:.92rem;margin-top:2px}
.unit-phone{display:inline-flex;align-items:center;gap:10px;margin-top:16px;
  font-family:var(--font-display);font-weight:600;font-size:1.12rem;color:#fff;letter-spacing:-.01em;
  transition:color .2s}
.unit-phone svg{width:20px;height:20px;color:var(--brand-500);flex:none}
.unit-phone:hover{color:var(--brand-500)}
@media(min-width:560px){.units-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.units-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1160px){.units-grid{grid-template-columns:repeat(5,1fr)}}

.contact-foot{margin-top:52px;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);
  display:grid;gap:24px}
.contact-cols{display:grid;gap:24px}
.contact-cols h4{font-family:var(--font-display);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin-bottom:12px}
.contact-link{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);margin-bottom:10px;
  transition:color .2s}
.contact-link:hover{color:var(--brand-500)}
.contact-link svg{width:20px;height:20px;flex:none}
@media(min-width:680px){.contact-cols{grid-template-columns:repeat(2,1fr)}}

.legal{padding:22px 0;background:#000;color:rgba(255,255,255,.45);font-size:.82rem}
.legal .container{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.legal a{color:rgba(255,255,255,.6)}
.legal a:hover{color:#fff}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:200;
  display:flex;align-items:center;gap:0;background:#25D366;color:#fff;
  border-radius:var(--radius-pill);padding:0;height:60px;width:60px;overflow:hidden;
  box-shadow:0 10px 30px rgba(37,211,102,.45);transition:width .35s var(--ease-out),box-shadow .3s;
  animation:waIn .5s var(--ease-out) .8s both;
}
.wa-float .waic{width:60px;height:60px;display:grid;place-items:center;flex:none}
.wa-float .waic svg{width:30px;height:30px}
.wa-float .watxt{white-space:nowrap;font-family:var(--font-display);font-weight:600;font-size:.98rem;
  padding-right:22px;opacity:0;transition:opacity .3s}
.wa-float:hover{width:210px;box-shadow:0 14px 36px rgba(37,211,102,.6)}
.wa-float:hover .watxt{opacity:1}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:inherit;
  box-shadow:0 0 0 0 rgba(37,211,102,.5);animation:waPulse 2.4s infinite}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
@keyframes waIn{from{transform:translateY(80px) scale(.6);opacity:0}to{transform:none;opacity:1}}
@media(min-width:720px){.wa-float{right:26px;bottom:26px}}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal-stagger>*{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal-stagger.in>*{opacity:1;transform:none}
.reveal-stagger.in>*:nth-child(1){transition-delay:.05s}
.reveal-stagger.in>*:nth-child(2){transition-delay:.13s}
.reveal-stagger.in>*:nth-child(3){transition-delay:.21s}
.reveal-stagger.in>*:nth-child(4){transition-delay:.29s}

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