/* ===== Design tokens ===== */
:root {
  --teal-900: #0f3d3e;
  --teal-700: #1d6e6f;
  --teal-600: #2a8a8c;
  --teal-500: #36a3a5;
  --teal-50:  #eef7f7;
  --sand-50:  #faf8f4;
  --ink:      #1c2b2b;
  --muted:    #5b6b6b;
  --line:     #e3ebeb;
  --white:    #ffffff;
  --shadow:   0 10px 30px -12px rgba(15, 61, 62, .25);
  --radius:   16px;
  --maxw:     1120px;
}

/* ===== Reset / base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
}
h1, h2, h3 { font-family: "Fraunces", Georgia, serif; line-height: 1.15; font-weight: 600; margin: 0 0 .4em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: var(--teal-700); text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .18em; font-size: .78rem;
  font-weight: 600; color: var(--teal-600); margin: 0 0 .6rem;
}
.eyebrow.center { text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .85rem 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: .98rem; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 1.5px solid transparent; white-space: nowrap;
}
.btn-sm { padding: .55rem 1.1rem; font-size: .9rem; }
.btn-primary { background: var(--teal-600); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--teal-700); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--teal-700); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--teal-500); background: var(--teal-50); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font-weight: 700; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: var(--teal-600); color: #fff; font-family: "Fraunces", serif; font-size: 1rem; letter-spacing: .02em;
}
.brand-name { font-size: 1.05rem; }
.nav { display: flex; align-items: center; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 1.6rem; margin: 0; padding: 0; }
.nav-menu a { color: var(--ink); font-weight: 500; font-size: .98rem; }
.nav-menu a:hover { color: var(--teal-600); }
.nav-menu .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s; }

/* ===== Hero ===== */
.hero { background: linear-gradient(160deg, var(--teal-50) 0%, var(--sand-50) 100%); padding: clamp(48px, 8vw, 96px) 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-content .lead { font-size: 1.15rem; color: var(--muted); max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-note { margin-top: 1.4rem; font-size: .85rem; color: var(--muted); letter-spacing: .04em; }

.hero-photo { display: grid; place-items: center; }
.photo-frame {
  position: relative; width: min(360px, 80vw); aspect-ratio: 4/5;
  border-radius: 24px; overflow: hidden; box-shadow: var(--shadow);
  background: linear-gradient(135deg, var(--teal-100, #d4ecec), var(--teal-50));
  border: 6px solid #fff; display: grid; place-items: center;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center top; position: relative; z-index: 2; }

/* ===== Sections ===== */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-alt { background: var(--sand-50); }
.prose { color: var(--muted); font-size: 1.05rem; }
.prose strong { color: var(--ink); }

/* Sobre values */
.values {
  list-style: none; padding: 0; margin: 2.5rem 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; text-align: center;
}
.values li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.2rem; }
.value-icon { display: block; font-size: 1.6rem; margin-bottom: .5rem; }

/* Formação (credenciais) */
.creds { margin-top: 2.5rem; text-align: center; }
.creds-label {
  text-transform: uppercase; letter-spacing: .16em; font-size: .75rem;
  font-weight: 600; color: var(--teal-600); margin: 0 0 .9rem;
}
.creds ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.creds li {
  background: var(--teal-50); color: var(--teal-700); border: 1px solid var(--line);
  padding: .45rem 1rem; border-radius: 999px; font-size: .9rem; font-weight: 500;
}

/* Serviços cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.5rem; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem 1.5rem; transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { color: var(--teal-700); }
.card p { color: var(--muted); margin: 0; font-size: .98rem; }

/* Contato */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 2.5rem 0 1.5rem; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; gap: .35rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1rem; text-align: center; color: var(--ink);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal-500); }
.contact-card.whatsapp { background: var(--teal-600); color: #fff; border-color: var(--teal-600); }
.contact-icon { font-size: 1.7rem; }
.contact-label { font-weight: 600; }
.contact-value { font-size: .92rem; opacity: .9; }
.hours { color: var(--muted); font-size: .95rem; margin-top: .5rem; }

/* Socials (seção contato) */
.socials { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .8rem; margin-top: 1.8rem; }
.socials-label { font-weight: 600; color: var(--ink); }
.social-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1.1rem; border-radius: 999px; border: 1.5px solid var(--line);
  color: var(--teal-700); font-weight: 600; font-size: .95rem;
  transition: transform .15s ease, border-color .15s, background .15s;
}
.social-btn:hover { transform: translateY(-2px); border-color: var(--teal-500); background: var(--teal-50); }

/* ===== Footer ===== */
.site-footer { background: var(--teal-900); color: #cfe3e3; padding: 2.5rem 0; }
.footer-wrap { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.footer-name { font-family: "Fraunces", serif; font-size: 1.2rem; color: #fff; margin: 0; }
.footer-sub { margin: .2rem 0 0; font-size: .9rem; opacity: .8; }
.footer-copy { margin: 0; font-size: .85rem; opacity: .7; }
.footer-socials { display: flex; gap: .7rem; }
.footer-socials a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.1); color: #fff; transition: background .15s ease, transform .15s;
}
.footer-socials a:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }

/* ===== WhatsApp float ===== */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px -6px rgba(37,211,102,.6); transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content .lead { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .hero-photo { order: -1; }
  .cards, .values, .contact-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: .5rem 24px 1.2rem;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .2s ease;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-menu li { width: 100%; border-top: 1px solid var(--line); }
  .nav-menu li:first-child { border-top: 0; }
  .nav-menu a { display: block; padding: .9rem 0; }
  .nav-menu .btn { margin: .6rem 0; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .container { padding: 0 18px; }
}