/* ============================================================
   Hospital Veterinário Alto Tietê — Design System
   Paleta original preservada · sem framework · sem build
   ============================================================ */

:root{
  --cream:#fff6ef;
  --cream-2:#fdeee1;
  --green:#014b3f;
  --green-dark:#01352d;
  --green-deep:#022e27;
  --orange:#f08541;
  --orange-dark:#e06f2a;
  --brown:#3e1d03;
  --teal:#44a087;
  --teal-light:#6fbfa5;
  --ink:#2c1a08;
  --muted:#7a6a58;
  --line:#efe1d3;
  --white:#ffffff;
  --wa:#25d366;
  --shadow-sm:0 2px 10px rgba(62,29,3,.06);
  --shadow-md:0 12px 32px rgba(62,29,3,.10);
  --shadow-lg:0 24px 60px rgba(1,53,45,.16);
  --radius:16px;
  --radius-lg:26px;
  --container:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.14;color:var(--green);font-weight:800;letter-spacing:-.02em}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{max-width:680px;margin:0 auto 52px;text-align:center}
.section-tag{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal);margin-bottom:14px;
}
.section-title{font-size:clamp(1.8rem,3.6vw,2.7rem);margin-bottom:16px}
.section-lead{color:var(--muted);font-size:1.06rem;max-width:60ch;margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  will-change:transform;
}
.btn svg{width:19px;height:19px;flex:none}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(240,133,65,.34)}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-3px);box-shadow:0 16px 30px rgba(240,133,65,.42)}
.btn--ghost{background:transparent;color:var(--green);border:2px solid rgba(1,75,63,.22)}
.btn--ghost:hover{border-color:var(--green);background:rgba(1,75,63,.05);transform:translateY(-2px)}
.btn--green{background:var(--green);color:#fff;box-shadow:0 10px 22px rgba(1,75,63,.28)}
.btn--green:hover{background:var(--green-dark);transform:translateY(-3px)}
.btn--white{background:#fff;color:var(--green)}
.btn--white:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.btn--lg{padding:17px 34px;font-size:1.08rem}
.btn--block{width:100%}

/* ---------- header ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .3s,box-shadow .3s,padding .3s;
  padding:16px 0;
}
.header--scrolled{background:rgba(255,246,239,.92);backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);padding:10px 0}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__txt b{color:var(--green);font-size:1rem;font-weight:800;letter-spacing:-.01em}
.brand__txt span{color:var(--teal);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:9px 14px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--brown);transition:color .2s,background .2s}
.nav a:hover{color:var(--green);background:rgba(68,160,135,.12)}
.nav .btn{margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2.5px;background:var(--green);border-radius:2px;transition:.3s}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav--open .nav-toggle span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav--open .nav-toggle span:nth-child(2){opacity:0}
.nav--open .nav-toggle span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* header sobre hero escuro (antes do scroll) */
.header--dark:not(.header--scrolled) .brand__txt b{color:#fff}
.header--dark:not(.header--scrolled) .brand__txt span{color:var(--teal-light)}
.header--dark:not(.header--scrolled) .brand img{background:#fff;border-radius:10px;padding:3px}
.header--dark:not(.header--scrolled) .nav-toggle span{background:#fff}
.nav--open .header--dark .nav-toggle span,.nav--open .nav-toggle span{background:var(--green)}
@media(min-width:769px){
  .header--dark:not(.header--scrolled) .nav a:not(.btn){color:#fff}
  .header--dark:not(.header--scrolled) .nav a:not(.btn):hover{color:#fff;background:rgba(255,255,255,.14)}
}

/* ---------- hero (vídeo tour de fundo) ---------- */
.hero{position:relative;overflow:hidden;display:flex;align-items:center;min-height:92vh;
  padding:150px 0 150px;background:var(--green-deep)}
.hero__media-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__media-bg img,.hero__media-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__media-bg video{opacity:0;transition:opacity .9s var(--ease)}
.hero__media-bg video.is-playing{opacity:1}
.hero__scrim{position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(2,46,39,.93) 0%,rgba(2,46,39,.68) 46%,rgba(2,46,39,.38) 100%),
             linear-gradient(to top,rgba(2,46,39,.9),transparent 42%)}
.hero__content{position:relative;z-index:2}
.hero__overline{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);
  font-weight:700;font-size:.86rem;padding:8px 16px;border-radius:999px;margin-bottom:22px}
.hero__overline .dot{width:8px;height:8px;border-radius:50%;background:var(--teal-light);box-shadow:0 0 0 0 rgba(111,191,165,.6);animation:live 2.4s infinite}
@keyframes live{0%{box-shadow:0 0 0 0 rgba(111,191,165,.55)}70%{box-shadow:0 0 0 10px rgba(111,191,165,0)}100%{box-shadow:0 0 0 0 rgba(111,191,165,0)}}
.hero h1{font-size:clamp(2.15rem,5vw,3.5rem);margin-bottom:20px;color:#fff;max-width:17ch}
.hero h1 .accent{color:var(--orange)}
.hero__sub{font-size:1.16rem;color:rgba(255,255,255,.88);max-width:46ch;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.btn--ghost-light{background:rgba(255,255,255,.06);color:#fff;border:2px solid rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn--ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.hero__proof{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.92);font-weight:600;
  font-size:.95rem;margin-bottom:34px;border-bottom:2px solid rgba(255,255,255,.25);padding-bottom:3px;transition:border-color .25s}
.hero__proof:hover{border-color:var(--orange)}
.hero__proof b{font-size:1.05rem;color:#fff}
.hero__proof-stars{color:var(--orange);letter-spacing:2px;font-size:.9rem}
.hero__stats{display:flex;flex-wrap:wrap;gap:14px}
.stat{display:flex;flex-direction:column;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:14px 20px;min-width:128px}
.stat__num{font-size:1.8rem;font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1}
.stat__num .suf{color:var(--orange)}
.stat__label{font-size:.8rem;color:rgba(255,255,255,.72);font-weight:600;margin-top:5px}
.hero__video-toggle{position:absolute;right:22px;bottom:112px;z-index:5;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);color:#fff;display:grid;place-items:center;
  backdrop-filter:blur(6px);transition:background .25s}
.hero__video-toggle:hover{background:rgba(255,255,255,.26)}
.hero__video-toggle svg{width:20px;height:20px}
.hero__video-toggle .ico-play{display:none}
.hero__video-toggle.is-paused .ico-pause{display:none}
.hero__video-toggle.is-paused .ico-play{display:block}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;z-index:3;line-height:0;pointer-events:none}
.hero__wave svg{display:block;width:100%;height:88px}
@keyframes float-up{0%{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(7deg)}100%{transform:translateY(0) rotate(0)}}

/* ---------- reveal system ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--reveal-delay,0ms)}
.reveal--left{transform:translateX(-34px)}
.reveal--right{transform:translateX(34px)}
.reveal--scale{transform:scale(.94)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- specialties ---------- */
.spec-wrap{position:relative}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:16px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 16px;text-align:center;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s}
.spec-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--teal)}
.spec-card__ico{width:48px;height:48px;margin:0 auto 12px;display:grid;place-items:center;border-radius:14px;
  background:linear-gradient(135deg,rgba(68,160,135,.16),rgba(240,133,65,.12));color:var(--green)}
.spec-card__ico svg{width:26px;height:26px}
.spec-card b{display:block;font-size:.92rem;color:var(--brown);font-weight:700}
.spec-more{display:none;text-align:center;margin-top:30px}
@media(max-width:640px){
  .spec-grid .spec-card:nth-child(n+13){display:none}
  .spec-grid--expanded .spec-card{display:block!important}
  .spec-more{display:block}
}

/* ---------- estrutura ---------- */
.estrutura{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.estrutura__mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:220px 160px;gap:14px}
.estrutura__mosaic img{width:100%;height:100%;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-sm)}
.estrutura__mosaic .m-big{grid-column:1 / 3}
.estrutura__list li{display:flex;align-items:flex-start;gap:13px;padding:11px 0;border-bottom:1px dashed var(--line);font-weight:600;color:var(--brown)}
.estrutura__list li:last-child{border-bottom:none}
.check{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(68,160,135,.16);display:grid;place-items:center;color:var(--teal);margin-top:1px}
.check svg{width:15px;height:15px}
.badge--soon{display:inline-flex;align-items:center;gap:6px;background:var(--orange);color:#fff;font-size:.68rem;font-weight:800;
  text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:999px;margin-left:8px;position:relative}
.badge--soon::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:live 1.8s infinite}

/* ---------- curso band ---------- */
.curso-band{position:relative;overflow:hidden;background:var(--green);color:#fff;border-radius:var(--radius-lg);
  padding:56px;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;box-shadow:var(--shadow-lg)}
.curso-band::after{content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='%23ffffff'%3E%3Ccircle cx='20' cy='14' r='4'/%3E%3Ccircle cx='30' cy='10' r='4'/%3E%3Ccircle cx='40' cy='14' r='4'/%3E%3Cellipse cx='30' cy='26' rx='9' ry='7'/%3E%3C/g%3E%3C/svg%3E");background-size:70px}
.curso-band h2{color:#fff;font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:14px}
.curso-band p{color:rgba(255,255,255,.85);margin-bottom:22px;max-width:52ch}
.curso-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pill{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;font-weight:700;font-size:.85rem;padding:8px 15px;border-radius:999px}
.curso-band__price{position:relative;z-index:1}
.curso-band__price .from{color:rgba(255,255,255,.7);font-size:.85rem;font-weight:600}
.curso-band__price .big{font-size:2.2rem;font-weight:800;color:#fff;line-height:1.1}
.curso-band__price .big small{font-size:1rem;color:var(--orange)}

/* ---------- sobre + selo ---------- */
.sobre{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.sobre__img{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3}
.sobre__img img{width:100%;height:100%;object-fit:cover}
.sobre h2{margin-bottom:18px}
.sobre p{color:var(--muted);margin-bottom:16px}
.selo-card{margin-top:22px;display:flex;gap:16px;align-items:center;background:var(--cream-2);border:1px solid var(--line);
  border-radius:18px;padding:18px 20px}
.selo-card__ico{flex:none;width:56px;height:56px;border-radius:50%;background:rgba(68,160,135,.18);display:grid;place-items:center;color:var(--teal)}
.selo-card__ico svg{width:30px;height:30px}
.selo-card b{color:var(--green);display:block;margin-bottom:2px}
.selo-card span{font-size:.9rem;color:var(--muted)}
.selo-reel{margin-top:22px}
.selo-reel__title{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--green);margin-bottom:12px}
.selo-reel__title svg{color:var(--teal);flex:none}
.selo-reel .instagram-media{max-width:326px!important;min-width:260px;width:100%!important;margin:0!important;border-radius:14px!important;box-shadow:var(--shadow-sm)}

/* ---------- equipe ---------- */
.equipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px}
.equipe-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.equipe-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.equipe-card img{width:100%;aspect-ratio:3/3.4;object-fit:cover;object-position:top}
.equipe-card__cap{padding:12px 14px}
.equipe-card__cap b{color:var(--green);font-size:.9rem}
.equipe-card__cap span{display:block;font-size:.76rem;color:var(--teal);font-weight:700}

/* ---------- depoimentos ---------- */
.depo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.depo-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-sm)}
.depo-stars{display:flex;gap:3px;margin-bottom:14px;color:var(--orange)}
.depo-stars svg{width:18px;height:18px}
.depo-card p{color:var(--brown);font-style:italic;margin-bottom:18px}
.depo-who{display:flex;align-items:center;gap:12px}
.depo-av{width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800}
.depo-who b{color:var(--green);font-size:.94rem}
.depo-who span{font-size:.8rem;color:var(--muted)}
.depo-foot{text-align:center;margin-top:30px}
.depo-foot a{color:var(--teal);font-weight:700;border-bottom:2px solid rgba(68,160,135,.3);padding-bottom:2px}

/* ---------- contato ---------- */
.contato{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:stretch}
.contato-info{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow-sm)}
.ci-row{display:flex;gap:15px;align-items:flex-start;padding:15px 0;border-bottom:1px dashed var(--line)}
.ci-row:last-child{border-bottom:none}
.ci-ico{flex:none;width:44px;height:44px;border-radius:13px;background:rgba(1,75,63,.08);display:grid;place-items:center;color:var(--green)}
.ci-ico svg{width:22px;height:22px}
.ci-row b{display:block;color:var(--green);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}
.ci-row span,.ci-row a{color:var(--brown);font-weight:600}
.ci-row a:hover{color:var(--orange)}
.contato-map{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm);min-height:420px;border:1px solid var(--line)}
.contato-map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

/* ---------- whatsapp fab ---------- */
.whatsapp-fab{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 12px 26px rgba(37,211,102,.44);
  opacity:0;visibility:hidden;transform:translateY(20px) scale(.8);transition:.35s var(--ease)}
.whatsapp-fab svg{width:32px;height:32px}
.whatsapp-fab--visible{opacity:1;visibility:visible;transform:none}
.whatsapp-fab::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:fab-pulse 3s infinite}
@keyframes fab-pulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.8);opacity:0}}
.whatsapp-fab:hover{transform:scale(1.08)}

/* ---------- footer ---------- */
.footer{background:var(--green-deep);color:rgba(255,255,255,.8);padding:64px 0 26px;margin-top:20px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.footer h3,.footer h4{color:#fff;font-size:1rem;margin-bottom:16px;font-weight:800}
.footer a{color:rgba(255,255,255,.8);transition:color .2s}
.footer a:hover{color:var(--orange)}
.footer__brand p{margin-top:14px;font-size:.92rem;max-width:34ch;line-height:1.7}
.footer__brand img{height:52px;background:#fff;padding:8px 12px;border-radius:12px;margin-bottom:10px}
.footer__links li{margin-bottom:10px}
.footer__social{display:flex;gap:12px;margin-top:16px}
.footer__social a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.25s}
.footer__social a:hover{background:var(--orange);transform:translateY(-3px)}
.footer__social svg{width:20px;height:20px;color:#fff}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-size:.84rem;color:rgba(255,255,255,.55)}
.footer__bar a{color:rgba(255,255,255,.75);font-weight:600}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .estrutura,.sobre,.contato{grid-template-columns:1fr}
  .curso-band{grid-template-columns:1fr;padding:40px 30px;text-align:center}
  .curso-pills{justify-content:center}
  .depo-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .hero{min-height:auto;padding:130px 0 120px}
  .hero__video-toggle{display:none}
  .nav{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);background:var(--cream);flex-direction:column;
    align-items:stretch;justify-content:flex-start;padding:90px 24px 30px;gap:6px;box-shadow:var(--shadow-lg);
    transform:translateX(100%);transition:transform .35s var(--ease);z-index:99}
  .nav a{padding:14px 16px;font-size:1.05rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav .btn{margin:14px 0 0}
  .nav--open .nav{transform:translateX(0)}
  .nav-toggle{display:block;z-index:100}
  .section{padding:64px 0}
}
@media(max-width:520px){
  .estrutura__mosaic{grid-template-rows:180px 130px}
  .footer__grid{grid-template-columns:1fr}
  .hero__stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .hero__wave svg{height:52px}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .hero__media-bg video{display:none!important}
  .hero__video-toggle{display:none!important}
}