/* ===== Design tokens ===== */
:root {
  --cream: #EFE6DD;
  --cream-light: #F5EFE8;
  --card: #FBF8F4;
  --taupe: #7D6B5D;
  --brown: #4A3F35;
  --ink: #2B2622;
  --accent: #B89B7A;
  --white: #FFFFFF;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-script: "Sacramento", cursive;
  --font-body: "Inter", system-ui, sans-serif;

  --maxw: 1140px;
  --radius: 18px;
  --shadow: 0 18px 50px -24px rgba(74, 63, 53, 0.35);
  --shadow-sm: 0 10px 30px -20px rgba(74, 63, 53, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--brown);
  background: var(--cream);
  line-height: 1.65;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== Layout helpers ===== */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(64px, 9vw, 130px); }
.eyebrow {
  font-family: var(--font-body); font-size: .8rem; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase; color: var(--accent);
}
.script { font-family: var(--font-script); color: var(--taupe); font-weight: 400; line-height: 1; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; color: var(--ink); line-height: 1.1; letter-spacing: .005em; }
h2.section-title { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.star { color: var(--accent); }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-body); font-weight: 500; font-size: .98rem;
  padding: 15px 30px; border-radius: 999px; cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
  border: 1px solid transparent;
}
.btn-primary { background: var(--brown); color: var(--cream-light); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow); background: var(--ink); }
.btn-ghost { background: transparent; color: var(--brown); border-color: var(--taupe); }
.btn-ghost:hover { background: var(--brown); color: var(--cream-light); }

/* ===== Task 3: Navbar ===== */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease); padding-block: 18px; }
.nav.scrolled { background: rgba(245,239,232,.92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(125,107,93,.15); padding-block: 10px; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.nav__brand { display: flex; flex-direction: column; line-height: 1.05; flex-shrink: 0; }
.nav__brand-pre { font-family: var(--font-body); font-size: .62rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 3px; }
.nav__brand-name { font-family: var(--font-display); font-size: 1.32rem; font-weight: 600; color: var(--ink); white-space: nowrap; }
@media (max-width: 480px) { .nav__brand-name { font-size: 1.1rem; } .nav__brand-pre { font-size: .55rem; letter-spacing: .14em; } }
.nav__menu { display: flex; align-items: center; gap: 26px; }
.nav__menu a:not(.btn) { font-size: .95rem; color: var(--brown); transition: color .3s; }
.nav__menu a:not(.btn):hover { color: var(--accent); }
.nav__cta { padding: 11px 24px; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; position: relative; z-index: 130; }
.nav__toggle span { width: 26px; height: 2px; background: var(--brown); border-radius: 2px; transition: .3s var(--ease); }
/* Menu recolhe em 960px para o nome completo nunca colidir com os links */
@media (max-width: 960px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 330px);
    flex-direction: column; justify-content: center; gap: 30px;
    background: var(--cream-light); padding: 40px;
    transform: translateX(100%); transition: transform .45s var(--ease); box-shadow: var(--shadow); z-index: 120;
  }
  .nav__menu.open { transform: translateX(0); }
  .nav.menu-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.menu-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.menu-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
body { padding-top: 0; }

/* ===== Task 4: Hero ===== */
.hero { position: relative; padding-top: 150px; padding-bottom: clamp(60px, 8vw, 110px); background: radial-gradient(120% 90% at 80% 0%, var(--cream-light) 0%, var(--cream) 55%); }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.hero__title { font-size: clamp(2.6rem, 6vw, 4.6rem); margin: 18px 0 22px; }
.hero__script { font-size: 1.25em; }
.hero__lead { max-width: 30em; font-size: 1.08rem; color: var(--taupe); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__media { position: relative; justify-self: center; }
.hero__media img { width: min(440px, 80vw); border-radius: 250px 250px 32px 32px; object-fit: cover; object-position: 50% 18%; aspect-ratio: 5/6; box-shadow: var(--shadow); }
.hero__media::before { content: ""; position: absolute; inset: -14px -14px auto auto; width: 100%; height: 100%; border: 1px solid rgba(184,155,122,.5); border-radius: 250px 250px 32px 32px; z-index: -1; }
.hero__badge { position: absolute; bottom: 24px; left: -18px; background: var(--white); color: var(--brown); font-size: .82rem; line-height: 1.3; padding: 14px 18px; border-radius: 14px; box-shadow: var(--shadow); }
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__media { order: -1; }
}

/* ===== Task 5: Sobre ===== */
.sobre__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(34px, 5vw, 70px); align-items: center; }
.sobre__lead { font-size: 1.12rem; color: var(--brown); margin: 18px 0 16px; }
.sobre__text p.muted { color: var(--taupe); }
.sobre__tags { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.sobre__tags li { font-size: .85rem; color: var(--brown); background: var(--card); border: 1px solid rgba(125,107,93,.18); padding: 8px 16px; border-radius: 999px; }
.sobre__media { min-width: 0; }
.sobre__portrait { min-width: 0; position: relative; }
.sobre__portrait img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: 50% 25%; border-radius: var(--radius); box-shadow: var(--shadow); }
.sobre__portrait::before { content: ""; position: absolute; inset: -14px -14px auto auto; width: 100%; height: 100%; border: 1px solid rgba(184,155,122,.5); border-radius: var(--radius); z-index: -1; }
@media (max-width: 860px) { .sobre__inner { grid-template-columns: 1fr; } }

/* ===== Task 6: Abordagem ===== */
.section-head { text-align: center; max-width: 40rem; margin: 0 auto 50px; }
.section-head .eyebrow { display: block; margin-bottom: 10px; }
.abordagem { background: var(--cream-light); }
.abordagem__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 64px); align-items: start; }
.abordagem__col { display: flex; flex-direction: column; gap: 34px; }
.abordagem__lead { font-size: 1.2rem; line-height: 1.7; color: var(--brown); font-family: var(--font-display); margin: 0; }
/* Esquema do triângulo cognitivo (TCC) */
.tcc { background: var(--card); border: 1px solid rgba(125,107,93,.12); border-radius: var(--radius); padding: 30px 28px 26px; box-shadow: var(--shadow-sm); }
.tcc__cap { font-family: var(--font-body); font-size: .74rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); text-align: center; margin: 0 0 6px; }
.tcc__sub { text-align: center; color: var(--taupe); font-size: .92rem; margin: 0 0 18px; }
.tcc__svg { width: 100%; height: auto; display: block; }
.tcc__node-label { font-family: var(--font-display); font-size: 17.5px; fill: var(--ink); font-weight: 600; }
.tcc__node-sub { font-family: var(--font-body); font-size: 11px; fill: var(--taupe); letter-spacing: .03em; }
.abordagem__pillars { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.abordagem__pillars li { background: var(--card); border-radius: var(--radius); padding: 24px 26px; border: 1px solid rgba(125,107,93,.12); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.abordagem__pillars li:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.abordagem__pillars .star { font-size: 1.1rem; }
.abordagem__pillars h3 { font-size: 1.35rem; margin: 6px 0 4px; }
.abordagem__pillars p { color: var(--taupe); font-size: .98rem; }
@media (max-width: 860px) { .abordagem__grid { grid-template-columns: 1fr; } }

/* ===== Divisor decorativo com estrela ===== */
.divider { display: flex; align-items: center; justify-content: center; gap: 16px; color: var(--accent); }
.divider::before, .divider::after { content: ""; height: 1px; width: 64px; background: linear-gradient(90deg, transparent, rgba(184,155,122,.6)); }
.divider::after { background: linear-gradient(90deg, rgba(184,155,122,.6), transparent); }

/* ===== Faixa com frase de impacto ===== */
.quote-band { background: var(--cream-light); text-align: center; }
.quote-band__inner { max-width: 48rem; margin-inline: auto; }
.quote-band .divider { margin-bottom: 22px; }
.quote-band blockquote { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 5.2vw, 3.4rem); line-height: 1.18; color: var(--ink); }
.quote-band blockquote .script { display: block; font-family: var(--font-script); font-size: .58em; color: var(--accent); margin-top: 12px; }

/* ===== Task 7: Público-Alvo ===== */
.publico__card { max-width: 780px; margin-inline: auto; text-align: center; background: var(--card); border-radius: var(--radius); padding: clamp(34px, 5vw, 56px); border: 1px solid rgba(125,107,93,.12); box-shadow: var(--shadow-sm); }
.publico__card p { color: var(--taupe); font-size: 1.12rem; margin: 0 auto 26px; max-width: 44rem; }
.publico__card p:last-child { margin-bottom: 0; }
.publico__card p strong { color: var(--brown); font-weight: 600; }
.publico__ages { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin: 0 0 24px; }
.publico__age { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); background: var(--cream-light); border: 1px solid rgba(125,107,93,.16); border-radius: 999px; padding: 12px 26px; }
.publico__age .star { font-size: 1.05rem; }
.publico__topics { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 4px; }
.publico__topic { display: inline-flex; align-items: center; gap: 8px; font-size: .98rem; color: var(--brown); background: var(--cream-light); border: 1px solid rgba(125,107,93,.16); border-radius: 999px; padding: 10px 20px; }
.publico__topic .star { color: var(--accent); font-size: .85rem; }

/* ===== Task 8: Demandas + Neuropsicologia ===== */
.demandas__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dcard { background: var(--card); border-radius: var(--radius); padding: 30px 28px; border: 1px solid rgba(125,107,93,.12); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.dcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.dcard h3 { font-size: 1.45rem; margin-bottom: 8px; }
.dcard p { color: var(--taupe); font-size: .96rem; }
.neuro { margin-top: 30px; background: var(--brown); color: var(--cream-light); border-radius: var(--radius); padding: clamp(30px, 5vw, 54px); display: grid; grid-template-columns: 1.3fr 1fr; gap: 34px; align-items: center; position: relative; overflow: hidden; }
.neuro::after { content: "✦"; position: absolute; right: -10px; top: -22px; font-size: 130px; color: rgba(184,155,122,.16); }
.neuro__title { color: var(--cream-light); font-size: 2rem; margin: 8px 0 12px; }
.neuro__text p:last-child { color: rgba(245,239,232,.82); }
.neuro .eyebrow { color: var(--accent); }
.neuro__tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px; align-content: center; }
.neuro__tags li { border: 1px solid rgba(245,239,232,.35); border-radius: 999px; padding: 10px 20px; font-size: .9rem; }
@media (max-width: 920px) { .demandas__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .demandas__grid { grid-template-columns: 1fr; } .neuro { grid-template-columns: 1fr; } }

/* ===== Task 9: Como funciona ===== */
.funciona { background: var(--cream-light); }
.funciona__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.fcard { background: var(--card); border-radius: var(--radius); padding: 32px 26px; border: 1px solid rgba(125,107,93,.12); }
.fcard__num { font-family: var(--font-display); font-size: 2.2rem; color: var(--accent); display: block; margin-bottom: 8px; }
.fcard h3 { font-size: 1.3rem; margin-bottom: 6px; }
.fcard p { color: var(--taupe); font-size: .95rem; }
@media (max-width: 920px) { .funciona__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .funciona__grid { grid-template-columns: 1fr; } }

/* ===== Faixa de CTA intermediária ===== */
.cta-band { background: var(--brown); color: var(--cream-light); text-align: center; position: relative; overflow: hidden; }
.cta-band::after { content: "✦"; position: absolute; left: -14px; bottom: -34px; font-size: 150px; color: rgba(184,155,122,.14); pointer-events: none; }
.cta-band .eyebrow { color: var(--accent); }
.cta-band h2 { color: var(--cream-light); font-size: clamp(2rem, 5vw, 3.1rem); margin: 14px 0 6px; }
.cta-band__script { font-family: var(--font-script); font-size: clamp(1.6rem, 4vw, 2.2rem); color: var(--accent); display: block; margin-bottom: 26px; }
.cta-band .btn-primary { background: var(--cream-light); color: var(--brown); }
.cta-band .btn-primary:hover { background: #fff; color: var(--ink); }

/* ===== Task 10: Instagram ===== */
.posts-swiper { padding-bottom: 8px; }
.post-slide { width: 280px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.post-slide img { width: 100%; aspect-ratio: 4/5; object-fit: cover; transition: transform .5s var(--ease); }
.post-slide:hover img { transform: scale(1.05); }
.posts-swiper .swiper-button-prev, .posts-swiper .swiper-button-next { color: var(--brown); }
.posts-swiper .swiper-button-prev::after, .posts-swiper .swiper-button-next::after { font-size: 22px; }
.insta__cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 40px; }

/* ===== Task 11: Contato + Rodapé + WhatsApp flutuante ===== */
.contato { background: radial-gradient(120% 120% at 50% 0%, var(--cream-light), var(--cream)); text-align: center; }
.contato__title { font-size: clamp(2.4rem, 6vw, 4rem); margin: 12px 0 16px; }
.contato__lead { max-width: 34rem; margin: 0 auto 30px; color: var(--taupe); font-size: 1.1rem; }
.contato__btn { font-size: 1.05rem; padding: 17px 38px; }
.contato__alt { margin-top: 18px; font-size: .95rem; color: var(--taupe); }
.contato__alt a { color: var(--accent); font-weight: 500; }
.footer { background: var(--ink); color: var(--cream-light); padding: 50px 0 26px; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; align-items: center; }
.footer__name { font-family: var(--font-display); font-size: 1.4rem; }
.footer__role { color: rgba(245,239,232,.7); font-size: .9rem; }
.footer__meta { color: rgba(245,239,232,.7); font-size: .9rem; }
.footer__links { display: flex; gap: 20px; }
.footer__links a { font-size: .9rem; transition: color .3s; }
.footer__links a:hover { color: var(--accent); }
.footer__copy { text-align: center; color: rgba(245,239,232,.45); font-size: .8rem; margin-top: 30px; }
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -8px rgba(37,211,102,.6); transition: transform .35s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
@media (max-width: 640px) { .footer__inner { flex-direction: column; text-align: center; justify-content: center; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ===== Task 12: Scroll reveal ===== */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}