/* ===================================================================
   ELITE TOP TEAM MUAY THAI — design system
   Estética: dark / combat arena / brasa-laranja sobre preto
   =================================================================== */

:root{
  --orange:        #F26A1B;
  --orange-bright: #FF8324;
  --orange-deep:   #C9510F;
  --ink:           #0E0E10;
  --ink-2:         #141417;
  --graphite:      #1C1C20;
  --graphite-2:    #232329;
  --ash:           #A6A6AE;
  --ash-dim:       #8A8A92;
  --white:         #F5F5F2;
  --wine:          #3A1410;

  --maxw: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-display: "Anton", system-ui, sans-serif;
  --font-cond: "Barlow Condensed", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font-body);
  background:var(--ink);
  color:var(--white);
  line-height:1.6;
  overflow-x:hidden;
  font-size:17px;
}
img,video{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(20px,5vw,40px); }

/* ---------- Tipografia utilitária ---------- */
.eyebrow{
  font-family:var(--font-cond);
  text-transform:uppercase;
  letter-spacing:.28em;
  font-weight:600;
  font-size:.82rem;
  color:var(--orange);
  display:inline-block;
  margin-bottom:.7rem;
}
.section-title{
  font-family:var(--font-display);
  font-weight:400;
  text-transform:uppercase;
  line-height:1;
  letter-spacing:.005em;
  font-size:clamp(2.2rem,6vw,4.4rem);
}
.section-title .accent{ color:var(--orange); }
.section-sub{ color:var(--ash); max-width:52ch; margin-top:1rem; }
.accent{ color:var(--orange); }

/* ---------- Buttons ---------- */
.btn{
  --c:var(--orange);
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--font-cond);
  font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  font-size:1.02rem;
  padding:.85em 1.5em;
  border-radius:999px;
  cursor:pointer; border:0;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  will-change:transform;
}
.btn:hover{ transform:translateY(-3px); }
.btn--lg{ font-size:1.15rem; padding:1.05em 1.9em; }
.btn--sm{ font-size:.92rem; padding:.62em 1.15em; }

.btn--wa{ background:var(--orange); color:#1a0c02; box-shadow:0 10px 30px -10px rgba(242,106,27,.6); }
.btn--wa:hover{ background:var(--orange-bright); box-shadow:0 16px 38px -12px rgba(242,106,27,.7); }

.btn--solid{ background:var(--orange); color:#1a0c02; box-shadow:0 12px 34px -12px rgba(242,106,27,.7); }
.btn--solid:hover{ background:var(--orange-bright); }

.btn--dark{ background:var(--ink); color:var(--white); box-shadow:0 12px 34px -10px rgba(0,0,0,.6); }
.btn--dark:hover{ background:#000; }

.btn--ghost{ background:transparent; color:var(--white); border:1.5px solid rgba(245,245,242,.35); }
.btn--ghost:hover{ border-color:var(--orange); color:var(--orange); }

.ico-wa{ width:1.15em; height:1.15em; fill:currentColor; flex:none; }

/* ===================================================================
   NAVBAR
   =================================================================== */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:60;
  transition:background .35s var(--ease), backdrop-filter .35s, box-shadow .35s, padding .35s;
  padding:18px 0;
}
.nav.scrolled{
  background:rgba(10,10,12,.82);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.06), 0 14px 40px -20px rgba(0,0,0,.9);
  padding:10px 0;
}
.nav__inner{
  width:100%; max-width:var(--maxw); margin-inline:auto;
  padding-inline:clamp(20px,5vw,40px);
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.nav__brand{ display:flex; align-items:center; gap:.7rem; }
.nav__logo{
  width:46px; height:46px; flex:none; border-radius:50%;
  background:#fff; padding:3px; overflow:hidden;
  box-shadow:0 0 0 2px var(--orange), 0 6px 18px -6px rgba(0,0,0,.7);
}
.nav__logo img{ width:100%; height:100%; object-fit:cover; border-radius:50%; }
.nav__brandtext{ display:flex; flex-direction:column; line-height:1; }
.nav__brandtext strong{ font-family:var(--font-display); font-size:1.12rem; letter-spacing:.02em; }
.nav__brandtext em{ font-family:var(--font-cond); font-style:normal; font-size:.72rem; letter-spacing:.42em; color:var(--orange); }

.nav__links{ display:flex; align-items:center; gap:1.6rem; }
.nav__links a:not(.btn){
  font-family:var(--font-cond); font-weight:600; text-transform:uppercase;
  letter-spacing:.07em; font-size:.98rem; color:var(--white); opacity:.85;
  position:relative; transition:opacity .2s, color .2s;
}
.nav__links a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0;
  background:var(--orange); transition:width .3s var(--ease);
}
.nav__links a:not(.btn):hover{ opacity:1; color:var(--orange); }
.nav__links a:not(.btn):hover::after{ width:100%; }

.nav__burger{
  display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px;
}
.nav__burger span{ width:26px; height:2.5px; background:var(--white); border-radius:2px; transition:transform .3s var(--ease), opacity .3s; }
.nav__burger.open span:nth-child(1){ transform:translateY(7.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2){ opacity:0; }
.nav__burger.open span:nth-child(3){ transform:translateY(-7.5px) rotate(-45deg); }

/* ===================================================================
   HERO
   =================================================================== */
.hero{
  position:relative; min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  padding:120px 0 90px;
  overflow:hidden;
}
.hero__bg{ position:absolute; inset:-8% 0 0 0; z-index:0; will-change:transform; }
.hero__bg img{
  width:100%; height:115%; object-fit:cover; object-position:center 30%;
  filter:saturate(1.05) contrast(1.05);
}
.hero__veil{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(180deg, rgba(10,10,12,.6) 0%, rgba(10,10,12,.45) 38%, rgba(10,10,12,.94) 88%, var(--ink) 100%),
    radial-gradient(70% 55% at 50% 32%, rgba(242,106,27,.26), transparent 62%),
    radial-gradient(120% 95% at 50% 45%, transparent 28%, rgba(10,10,12,.78) 100%);
}
.hero__grain{
  position:absolute; inset:0; z-index:2; pointer-events:none; opacity:.5; 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='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
.hero__content{ position:relative; z-index:3; max-width:680px; margin-inline:auto; text-align:center; will-change:transform,opacity; }

.hero__actions{ justify-content:center; }
.hero__badge{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-cond); font-weight:600; text-transform:uppercase; letter-spacing:.16em;
  font-size:.82rem; color:var(--white);
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16);
  padding:.5em 1em; border-radius:999px; backdrop-filter:blur(6px);
  margin-bottom:1.6rem;
}
.hero__badge .dot{ width:8px; height:8px; border-radius:50%; background:var(--orange); box-shadow:0 0 0 4px rgba(242,106,27,.25); animation:pulse 1.8s infinite; }
@keyframes pulse{ 0%,100%{ box-shadow:0 0 0 4px rgba(242,106,27,.25);} 50%{ box-shadow:0 0 0 8px rgba(242,106,27,0);} }

.hero__title{
  font-family:var(--font-display); font-weight:400; text-transform:uppercase;
  line-height:.92; letter-spacing:.01em;
  font-size:clamp(3.4rem,10vw,6.6rem);
  text-shadow:0 8px 40px rgba(0,0,0,.5);
}
.hero__title .line{ display:block; }
.hero__title .line--accent{
  color:transparent;
  background:linear-gradient(100deg,var(--orange) 10%,var(--orange-bright) 50%,#ffd9a8 90%);
  -webkit-background-clip:text; background-clip:text;
}
.hero__title .line--sub{ font-size:.34em; letter-spacing:.5em; color:var(--white); -webkit-text-stroke:0; margin-top:.35em; padding-left:.15em; }

.hero__lead{ margin:1.6rem auto 2.2rem; max-width:46ch; font-size:1.08rem; color:#e3e3df; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:.9rem; }

.hero__scroll{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%); z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:.6rem;
  font-family:var(--font-cond); text-transform:uppercase; letter-spacing:.3em; font-size:.72rem; color:var(--ash);
  transition:opacity .4s;
}
.hero__arrow{ width:24px; height:38px; border:2px solid rgba(245,245,242,.4); border-radius:14px; position:relative; }
.hero__arrow::after{
  content:""; position:absolute; top:7px; left:50%; transform:translateX(-50%);
  width:5px; height:8px; border-radius:3px; background:var(--orange);
  animation:scrolldot 1.8s var(--ease) infinite;
}
@keyframes scrolldot{ 0%{ opacity:0; transform:translate(-50%,0);} 30%{opacity:1;} 70%{ opacity:1; transform:translate(-50%,12px);} 100%{ opacity:0; transform:translate(-50%,14px);} }

/* ===================================================================
   STATS
   =================================================================== */
.stats{ background:var(--ink); border-top:1px solid rgba(255,255,255,.05); padding:0; }
.stats__grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  padding-block:0;
}
.stat{
  text-align:center; padding:3rem 1rem;
  border-right:1px solid rgba(255,255,255,.06);
}
.stat:last-child{ border-right:0; }
.stat__num{
  display:block; font-family:var(--font-display); font-size:clamp(2.6rem,6vw,4rem);
  line-height:1; color:var(--orange);
}
.stat__label{ display:block; margin-top:.6rem; font-family:var(--font-cond); text-transform:uppercase; letter-spacing:.08em; font-size:.92rem; color:var(--ash); }

/* ===================================================================
   PROFESSOR
   =================================================================== */
.prof{ padding:clamp(70px,10vw,130px) 0; background:linear-gradient(180deg,var(--ink),var(--ink-2)); }
.prof__grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(2rem,6vw,5rem); align-items:center; }
.prof__media{ position:relative; }
.prof__frame{
  position:relative; border-radius:var(--radius); overflow:hidden;
  aspect-ratio:4/5;
  clip-path:polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9);
}
.prof__frame::before{ content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(160deg,transparent 55%,rgba(242,106,27,.28)); }
.prof__frame img{ width:100%; height:100%; object-fit:cover; }
.prof__tag{
  position:absolute; left:-10px; bottom:24px; z-index:2;
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:.04em;
  background:var(--orange); color:#1a0c02; padding:.4em .9em; font-size:1.25rem;
  box-shadow:0 12px 30px -10px rgba(242,106,27,.7);
}
.prof__text p{ color:#d7d7d2; margin:1.4rem 0; max-width:56ch; }
.prof__list{ display:grid; gap:.75rem; margin:0 0 2rem; }
.prof__list li{ position:relative; padding-left:1.8rem; color:#e3e3df; }
.prof__list li::before{
  content:""; position:absolute; left:0; top:.5em; width:11px; height:11px;
  background:var(--orange); transform:rotate(45deg); box-shadow:0 0 0 3px rgba(242,106,27,.18);
}

/* ===================================================================
   ESTRUTURA / GALERIA + VÍDEO
   =================================================================== */
.estrutura{ padding:clamp(70px,10vw,130px) 0; background:var(--ink-2); }
.section-head{ margin-bottom:clamp(2rem,5vw,3.5rem); }

.gallery{
  display:grid; grid-template-columns:repeat(3,1fr); grid-auto-rows:230px; gap:18px;
}
.gallery__item{ position:relative; border-radius:var(--radius); overflow:hidden; }
.gallery__item--tall{ grid-row:span 2; }
.gallery__item img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.gallery__item:hover img{ transform:scale(1.07); }
.gallery__item figcaption{
  position:absolute; left:14px; bottom:12px;
  font-family:var(--font-cond); font-weight:700; text-transform:uppercase; letter-spacing:.08em;
  font-size:.92rem; color:var(--white);
  background:rgba(10,10,12,.55); border:1px solid rgba(255,255,255,.15);
  padding:.35em .8em; border-radius:999px; backdrop-filter:blur(4px);
}

.videoblock{
  margin-top:22px; position:relative; border-radius:var(--radius); overflow:hidden;
  min-height:340px; display:flex; align-items:flex-end;
}
.videoblock__media{ position:absolute; inset:0; }
.videoblock__media video{ width:100%; height:100%; object-fit:cover; }
.videoblock__shade{ position:absolute; inset:0; background:linear-gradient(90deg,rgba(10,10,12,.9) 0%,rgba(10,10,12,.4) 45%,transparent 75%); }
.videoblock__caption{ position:relative; z-index:2; padding:clamp(1.5rem,4vw,3rem); max-width:480px; }
.videoblock__caption h3{ font-family:var(--font-display); text-transform:uppercase; font-size:clamp(1.8rem,4vw,2.8rem); line-height:1; }
.videoblock__caption p{ color:#d7d7d2; margin-top:.7rem; }

/* ===================================================================
   UNIDADES
   =================================================================== */
.unidades{ padding:clamp(70px,10vw,130px) 0; background:linear-gradient(180deg,var(--ink-2),var(--ink)); }
.unidades__grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.ucard{
  position:relative; background:var(--graphite); border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius); padding:1.8rem; overflow:hidden;
  transition:transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.ucard::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--orange);
  transform:scaleY(0); transform-origin:top; transition:transform .35s var(--ease);
}
.ucard:hover{ transform:translateY(-5px); border-color:rgba(242,106,27,.4); box-shadow:0 26px 60px -30px rgba(0,0,0,.9); }
.ucard:hover::before{ transform:scaleY(1); }
.ucard__name{ font-family:var(--font-display); text-transform:uppercase; font-size:1.9rem; line-height:1; margin-bottom:.7rem; }
.ucard__addr{ color:var(--ash); font-size:.98rem; }
.ucard__phones{ color:#e3e3df; margin-top:.5rem; font-weight:600; }
.ucard__flag{
  display:inline-block; margin-top:.9rem;
  font-family:var(--font-cond); text-transform:uppercase; letter-spacing:.08em; font-size:.78rem;
  color:var(--orange); background:rgba(242,106,27,.12); border:1px solid rgba(242,106,27,.3);
  padding:.3em .8em; border-radius:999px;
}
.ucard__actions{ display:flex; align-items:center; gap:1.1rem; margin-top:1.4rem; flex-wrap:wrap; }
.ucard__map{ font-family:var(--font-cond); font-weight:600; text-transform:uppercase; letter-spacing:.06em; font-size:.9rem; color:var(--ash); transition:color .2s; }
.ucard__map:hover{ color:var(--orange); }

/* ===================================================================
   HORÁRIOS
   =================================================================== */
.horarios{ padding:clamp(70px,10vw,130px) 0; background:var(--ink); }
.tabs{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:2rem; }
.tab{
  font-family:var(--font-cond); font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  font-size:1rem; color:var(--ash); cursor:pointer;
  background:var(--graphite); border:1px solid rgba(255,255,255,.08);
  padding:.7em 1.4em; border-radius:999px;
  transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.tab:hover{ color:var(--white); border-color:rgba(255,255,255,.2); }
.tab.is-active{ background:var(--orange); color:#1a0c02; border-color:var(--orange); box-shadow:0 10px 26px -12px rgba(242,106,27,.7); }

.panel{ animation:fadeIn .3s var(--ease); }
.panel[hidden]{ display:none; }
@keyframes fadeIn{ from{ opacity:0; transform:translateY(4px);} to{ opacity:1; transform:none; } }

.grade{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.grade__col{ background:var(--graphite); border:1px solid rgba(255,255,255,.07); border-radius:var(--radius); padding:1.6rem; }
.grade__head{
  font-family:var(--font-display); text-transform:uppercase; font-size:1.45rem; letter-spacing:.03em;
  padding-bottom:.7rem; margin-bottom:1rem; border-bottom:2px solid rgba(255,255,255,.08);
}
.grade__head--morning{ color:#ffd9a8; }
.grade__head--noon{ color:var(--orange-bright); }
.grade__head--night{ color:var(--orange); }
.grade__col ul{ display:grid; gap:.55rem; }
.grade__col li{
  font-family:var(--font-cond); font-weight:600; font-size:1.12rem; letter-spacing:.02em;
  color:#e3e3df; padding:.45em .8em; background:rgba(255,255,255,.03); border-radius:8px;
}

.grade--week{ grid-template-columns:repeat(5,1fr); }
.grade__day{ background:var(--graphite); border:1px solid rgba(255,255,255,.07); border-radius:var(--radius); padding:1.4rem 1rem; text-align:center; }
.grade__day span{ display:block; font-family:var(--font-cond); text-transform:uppercase; letter-spacing:.06em; color:var(--ash); font-size:.9rem; margin-bottom:.6rem; }
.grade__day em{ display:block; font-family:var(--font-display); font-style:normal; color:var(--orange); font-size:1.3rem; }
.grade__note{ margin-top:1.4rem; color:var(--ash); font-family:var(--font-cond); letter-spacing:.04em; text-transform:uppercase; font-size:.95rem; }
.grade__note strong{ color:var(--white); }

/* ===================================================================
   CTA FINAL
   =================================================================== */
.cta{ position:relative; padding:clamp(70px,11vw,140px) 0; background:linear-gradient(120deg,var(--orange-deep),var(--orange) 55%,var(--orange-bright)); overflow:hidden; text-align:center; }
.cta__grain{
  position:absolute; inset:0; opacity:.18; mix-blend-mode:multiply; pointer-events:none;
  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='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cta__inner{ position:relative; z-index:2; }
.cta__title{ font-family:var(--font-display); text-transform:uppercase; color:#1a0c02; line-height:.9; font-size:clamp(2.4rem,7vw,5rem); }
.cta__sub{ color:#2a1402; font-weight:500; max-width:46ch; margin:1.2rem auto 2.2rem; font-size:1.1rem; }

/* ===================================================================
   FOOTER
   =================================================================== */
.footer{ background:#070708; padding:clamp(48px,7vw,80px) 0 0; }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem; padding-bottom:3rem; }
.footer__brand{ display:flex; align-items:center; gap:.9rem; }
.footer__brand strong{ display:block; font-family:var(--font-display); font-size:1.2rem; }
.footer__brand span{ color:var(--ash); font-family:var(--font-cond); letter-spacing:.06em; text-transform:uppercase; font-size:.82rem; }
.footer__col h4{ font-family:var(--font-cond); text-transform:uppercase; letter-spacing:.12em; color:var(--orange); font-size:.92rem; margin-bottom:1rem; }
.footer__col ul{ display:grid; gap:.6rem; }
.footer__col li{ color:var(--ash); font-size:.96rem; }
.footer__col a:hover{ color:var(--orange); }
.footer__bar{
  border-top:1px solid rgba(255,255,255,.07);
  padding:1.4rem clamp(20px,5vw,40px);
  max-width:var(--maxw); margin-inline:auto;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  color:var(--ash-dim); font-size:.85rem; font-family:var(--font-cond); letter-spacing:.04em; text-transform:uppercase;
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:70;
  width:58px; height:58px; border-radius:50%;
  background:var(--orange); display:grid; place-items:center;
  box-shadow:0 14px 34px -10px rgba(242,106,27,.7);
  animation:floaty 3s ease-in-out infinite;
  transition:opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.wa-float svg{ width:30px; height:30px; fill:#1a0c02; }
.wa-float--hidden{ opacity:0; transform:scale(.7); pointer-events:none; visibility:hidden; }
.wa-float:hover{ transform:scale(1.08); }
@keyframes floaty{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-6px);} }

/* ===================================================================
   REVEAL ON SCROLL
   =================================================================== */
.reveal{ opacity:0; transform:translateY(34px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ===================================================================
   REFINAMENTOS (acessibilidade, foco, âncoras, feedback de toque)
   =================================================================== */
/* Foco de teclado visível em fundo escuro */
:focus-visible{ outline:3px solid var(--orange-bright); outline-offset:3px; border-radius:6px; }
.btn:focus-visible{ outline-offset:4px; }

/* Âncoras não ficam escondidas sob a navbar fixa */
section[id]{ scroll-margin-top:88px; }

/* Feedback de toque (mobile não tem hover) */
.btn:active{ transform:translateY(-1px) scale(.985); }
.ucard:active{ transform:translateY(-2px); }
.tab:active{ transform:scale(.97); }

/* Trava o scroll do fundo com o menu mobile aberto */
body.menu-open{ overflow:hidden; }

/* Overlay atrás do drawer do menu */
.nav__scrim{
  position:fixed; inset:0; z-index:55; background:rgba(6,6,8,.6);
  opacity:0; visibility:hidden; transition:opacity .35s var(--ease), visibility .35s;
}
.nav__scrim.show{ opacity:1; visibility:visible; }

/* ===================================================================
   RESPONSIVO
   =================================================================== */
@media (max-width:980px){
  .prof__grid{ grid-template-columns:1fr; }
  .prof__media{ max-width:420px; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
  .footer__brand{ grid-column:1/-1; }
}
@media (max-width:860px){
  .nav__links{
    position:fixed; inset:0 0 0 auto; width:min(82vw,330px);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:1.6rem;
    background:rgba(12,12,14,.97); backdrop-filter:blur(16px);
    padding:2rem clamp(24px,8vw,48px); transform:translateX(100%);
    transition:transform .4s var(--ease); box-shadow:-30px 0 60px -20px rgba(0,0,0,.9);
  }
  .nav__links.open{ transform:none; }
  .nav__links a:not(.btn){ font-size:1.3rem; }
  .nav__cta{ margin-top:.5rem; }
  .nav__burger{ display:flex; }
  .stats__grid{ grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(2){ border-right:0; }
  .stat:nth-child(1),.stat:nth-child(2){ border-bottom:1px solid rgba(255,255,255,.06); }
  .gallery{ grid-template-columns:1fr 1fr; grid-auto-rows:200px; }
  .gallery__item--tall{ grid-row:span 1; grid-column:1/-1; }
  .unidades__grid{ grid-template-columns:1fr; }
}
@media (max-width:560px){
  body{ font-size:16px; }
  .hero{ padding:100px 0 64px; }
  .hero__title{ line-height:1.02; }
  .hero__title .line--sub{ margin-top:.55em; }
  .section-title{ line-height:1.08; }
  .hero__scroll{ display:none; }
  .grade{ grid-template-columns:1fr; }
  .grade--week{ grid-template-columns:1fr 1fr; }
  .gallery{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr; }
  .footer__bar{ flex-direction:column; gap:.4rem; }
  .hero__actions .btn{ width:100%; justify-content:center; }
  .nav__brandtext em{ letter-spacing:.3em; }
}

/* ---------- Acessibilidade: reduzir movimento ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; }
  .hero__bg{ transform:none !important; }
}