/* ============================================================
   Dra. Rosa Baalbaki — redesign prototype
   Palette locked to the new mark: navy #0D213D + gold #BE9337
   ============================================================ */

:root{
  --navy:#0D213D;
  --navy-deep:#081526;
  --gold:#BE9337;
  --gold-soft:#D9BA79;
  --paper:#FBF9F4;
  --cream:#F4EFE3;
  --ink:#221F1A;
  --muted:#6B6357;
  --line:#E5DECB;

  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius:2px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:1220px;margin:0 auto;padding:0 32px;}

/* language toggle — PT default, EN / ES on demand */
.lang-en,.lang-es{display:none;}
html[data-lang="en"] .lang-en{display:revert;}
html[data-lang="en"] .lang-pt{display:none;}
html[data-lang="es"] .lang-es{display:revert;}
html[data-lang="es"] .lang-pt{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-size:.8rem;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;cursor:pointer;
  padding:15px 30px;border-radius:var(--radius);
  transition:transform .2s var(--ease),background .25s,color .25s,border-color .25s;
  border:1px solid transparent;white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.98);}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--gold);}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-ghost:hover{background:var(--navy);color:#fff;}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-light:hover{background:#fff;color:var(--navy);border-color:#fff;}
.btn-arrow::after{content:"";width:16px;height:1px;background:currentColor;position:relative;transition:width .25s var(--ease);}
.btn-arrow:hover::after{width:24px;}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,249,244,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand img{height:34px;width:34px;}
.brand .word{font-family:var(--serif);font-size:1.32rem;font-weight:600;color:var(--navy);letter-spacing:.01em;white-space:nowrap;}
.brand .word em{font-style:normal;color:var(--gold);font-weight:500;}

.nav-links{display:flex;gap:30px;align-items:center;flex:1;justify-content:center;}
.nav-links a{position:relative;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);transition:color .2s;padding:4px 0;}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);transition:right .25s var(--ease);}
.nav-links a:hover{color:var(--navy);}
.nav-links a:hover::after{right:0;}

.nav-right{display:flex;align-items:center;gap:20px;flex:none;}
.lang-switch{display:flex;gap:5px;align-items:center;font-size:.75rem;letter-spacing:.06em;}
.lang-switch button{background:none;border:none;cursor:pointer;color:var(--muted);font-family:var(--sans);font-size:.75rem;padding:2px 3px;letter-spacing:.06em;}
.lang-switch .sep{color:var(--line);}
.lang-switch button.active{color:var(--navy);font-weight:600;border-bottom:1.5px solid var(--gold);}

.lang-switch-mobile{display:none;}

.menu-toggle{display:none;background:none;border:none;cursor:pointer;width:22px;height:16px;position:relative;flex:none;}
.menu-toggle span{position:absolute;left:0;right:0;height:1.5px;background:var(--navy);transition:transform .25s var(--ease),opacity .2s;}
.menu-toggle span:nth-child(1){top:0;}
.menu-toggle span:nth-child(2){top:7px;}
.menu-toggle span:nth-child(3){top:14px;}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{background:var(--cream);overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1fr .92fr;align-items:stretch;gap:0;min-height:calc(100dvh - 76px);}
.hero-text{padding:0 48px 0 0;display:flex;flex-direction:column;justify-content:center;max-width:760px;}
.eyebrow{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:24px;font-weight:500;}
.hero h1{
  font-family:var(--serif);font-weight:500;color:var(--navy);
  font-size:clamp(2.1rem, 2.9vw, 2.65rem);line-height:1.2;letter-spacing:.005em;margin-bottom:22px;
}
.hero h1 em{font-style:italic;color:var(--gold-soft);font-weight:500;line-height:1.15;padding-bottom:2px;display:inline-block;}
.hero .sub{font-size:1.04rem;color:var(--muted);max-width:32em;margin-bottom:36px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}
.hero-photo{position:relative;}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 18%;}
.hero-photo::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,var(--cream) 0%,rgba(244,239,227,0) 16%);
}

/* ---------- credentials strip ---------- */
.strip{background:var(--navy-deep);color:#c9cfda;}
.strip-inner{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 38px;padding:24px 32px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;}
.strip-inner .strip-item{display:flex;align-items:center;gap:12px;}
.strip-inner .strip-item::before{content:"";width:4px;height:4px;background:var(--gold);border-radius:50%;flex:none;}

/* ---------- generic section ---------- */
section{padding:128px 0;}
.sec-label{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;font-weight:500;}
.sec-title{font-family:var(--serif);font-weight:500;color:var(--navy);font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.2;margin-bottom:22px;}
.sec-title em{font-style:italic;color:var(--gold-soft);padding-bottom:2px;display:inline-block;}
.lead{font-size:1.03rem;color:var(--muted);max-width:34em;}

/* sobre */
.split{display:grid;grid-template-columns:.88fr 1fr;gap:80px;align-items:center;}
.about-imgs{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.about-imgs img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);}
.about-imgs .a{height:420px;}
.about-imgs .b{height:340px;margin-top:64px;}
.pillars{margin-top:34px;display:grid;gap:16px;}
.pillars li{display:flex;gap:14px;font-size:.98rem;color:var(--ink);}
.pillars li::before{content:"";flex:none;width:6px;height:6px;margin-top:10px;background:var(--gold);border-radius:50%;}

/* terapia neural — dark, reversed split */
.neural{background:var(--navy);color:#e8e9ee;}
.neural .sec-title{color:#fff;}
.neural .lead{color:#aeb6c4;max-width:36em;}
.neural-grid{display:grid;grid-template-columns:1fr .82fr;gap:70px;align-items:center;}
.neural-imgs{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.neural-imgs img{width:100%;object-fit:cover;border-radius:var(--radius);}
.neural-imgs .a{height:280px;margin-top:48px;}
.neural-imgs .b{height:360px;}

/* saude integrativa — asymmetric bento gallery */
.integ-grid{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:1fr 1fr;gap:18px;margin-top:52px;height:560px;}
.integ-grid figure{position:relative;overflow:hidden;border-radius:var(--radius);margin:0;}
.integ-grid figure.big{grid-row:1 / 3;}
.integ-grid img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);}
.integ-grid figure:hover img{transform:scale(1.04);}
.integ-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px;
  background:linear-gradient(transparent,rgba(8,21,38,.85));
  color:#fff;font-family:var(--serif);font-size:1.15rem;font-style:italic;
}

/* palestras — full-bleed diptych */
.talks{background:var(--navy-deep);color:#e6e8ee;}
.talks .sec-title{color:#fff;}
.talks .lead{color:#aeb6c4;}
.talks-head{max-width:40em;margin-bottom:52px;}
.talks-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;}
.talks-grid img{width:100%;object-fit:cover;border-radius:var(--radius);}
.talks-grid .a{height:520px;}
.talks-grid .b{height:520px;}

/* products — asymmetric grid, no equal 3-card row */
.products-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;margin-top:56px;}
.products-grid .stack{display:grid;gap:26px;}
.card{
  border:1px solid var(--line);border-radius:3px;overflow:hidden;
  background:#fff;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s;
}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 44px -26px rgba(13,33,61,.35);}
.card-img{overflow:hidden;}
.card-img img{width:100%;height:100%;object-fit:cover;}
.card.featured{flex-direction:row;height:420px;}
.card.featured .card-img{width:46%;flex:none;height:100%;}
.card.featured .card-body{width:54%;}
.card:not(.featured) .card-img{height:180px;}
.card-body{padding:28px 28px 30px;display:flex;flex-direction:column;flex:1;}
.card.featured .card-body{padding:34px 34px 34px;justify-content:center;}
.card-tag{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;font-weight:600;}
.card h3{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--navy);margin-bottom:10px;line-height:1.25;}
.card.featured h3{font-size:1.9rem;}
.card p{font-size:.92rem;color:var(--muted);margin-bottom:22px;flex:1;}
.card .btn{align-self:flex-start;padding:11px 22px;font-size:.74rem;}

/* cta final */
.cta-final{
  position:relative;background:var(--navy-deep);color:#fff;text-align:center;
  overflow:hidden;
}
.cta-final .bg{position:absolute;inset:0;z-index:0;}
.cta-final .bg img{width:100%;height:100%;object-fit:cover;opacity:.28;}
.cta-final .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--navy-deep) 0%,rgba(8,21,38,.92) 100%);}
.cta-final .wrap{position:relative;z-index:1;}
.cta-final .sec-title{color:#fff;max-width:22em;margin-left:auto;margin-right:auto;}
.cta-final p{color:#b9c0cc;max-width:32em;margin:0 auto 38px;font-size:1.05rem;}

/* footer */
footer{background:var(--navy);color:#9aa3b3;padding:88px 0 36px;}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px;}
.foot-bio{display:flex;gap:20px;align-items:flex-start;}
.foot-bio img{width:92px;height:92px;border-radius:50%;object-fit:cover;flex:none;}
.foot-bio .brand-name{font-family:var(--serif);font-size:1.3rem;color:#fff;margin-bottom:8px;}
.foot-bio .brand-name em{font-style:normal;color:var(--gold-soft);font-weight:500;}
.foot-bio p{font-size:.9rem;}
footer h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;font-weight:600;}
footer ul{display:grid;gap:10px;font-size:.9rem;}
footer a:hover{color:var(--gold-soft);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:56px;padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:#7e879a;}
.disclaimer{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:3px;padding:20px 24px;margin-top:36px;font-size:.8rem;color:#8d96a8;line-height:1.65;}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .integ-grid figure:hover img{transform:none;}
}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .hero-text{padding-right:40px;}
  .split,.neural-grid{gap:48px;}
  .integ-grid{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:auto;}
  .integ-grid figure.big{grid-row:auto;grid-column:1 / 3;}
  .integ-grid img{height:340px;}
  .integ-grid figure:not(.big) img{height:260px;}
  .talks-grid{grid-template-columns:1fr 1fr;}
  .talks-grid .a,.talks-grid .b{height:400px;}
  .card.featured{flex-direction:column;}
  .card.featured .card-img,.card.featured .card-body{width:100%;}
  .card.featured .card-img{height:220px;}
}

@media(max-width:900px){
  .nav-links{
    display:none;position:absolute;top:76px;left:0;right:0;
    flex-direction:column;align-items:flex-start;background:var(--paper);
    border-bottom:1px solid var(--line);padding:24px 32px;gap:20px;
  }
  .nav-links.open{display:flex;}
  .lang-switch-mobile{display:flex;margin-top:4px;}
  .menu-toggle{display:block;}
  .hero-grid{grid-template-columns:1fr;min-height:auto;}
  .hero-text{padding:56px 0 40px;max-width:none;}
  .hero-photo{height:420px;order:-1;}
  .hero-photo::before{display:none;}
  .split,.neural-grid,.talks-grid,.products-grid{grid-template-columns:1fr;}
  .about-imgs .a,.about-imgs .b,.neural-imgs .a,.neural-imgs .b{height:300px;margin-top:0;}
  .neural-grid > *:first-child{order:2;}
  .talks-grid .a,.talks-grid .b{height:320px;}
  .card.featured{flex-direction:column;}
  .card.featured .card-img,.card.featured .card-body{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  section{padding:80px 0;}
}

@media(max-width:640px){
  .lang-switch-desktop,.nav-cta{display:none;}
}

@media(max-width:560px){
  .wrap{padding:0 22px;}
  .integ-grid{grid-template-columns:1fr;}
  .integ-grid figure.big{grid-column:auto;}
  .hero h1{font-size:2.15rem;}
  .sec-title{font-size:1.7rem;}
  .brand .word{font-size:1.12rem;}
}