/* ==========================================================================
   Dr. Jaeder Carlos Pereira Junior — site institucional
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f5f2;
  --color-ink: #1f2421;
  --color-ink-soft: #52584f;
  --color-line: #e3e1da;
  --color-accent: #5c7a6b;      /* verde-sálvia — sóbrio, associado à saúde */
  --color-accent-dark: #445d51;
  --color-accent-light: #eef2ee;
  --color-whatsapp: #25d366;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-w: 1160px;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--color-ink-soft); }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin: 0 0 .8em;
}

.center { text-align: center; }

section.specialties h2.center,
section.specialties p.eyebrow.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }

.btn--lg { padding: 18px 36px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}

.logo { display: flex; flex-direction: column; line-height: 1.2; }
.logo__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
}
.logo__subtitle {
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 32px;
}
.nav a {
  font-size: .92rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav a:hover { color: var(--color-accent-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  padding: 72px 0 96px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.hero__specialties {
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: .6em;
}

.hero__lead { max-width: 46ch; }

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero__media { display: flex; justify-content: center; }

.hero__photo-frame,
.about__photo-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-accent-light);
  border: 1px solid var(--color-line);
}

.hero__photo,
.about__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__photo-fallback,
.about__photo-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.hero__photo-frame.placeholder .hero__photo,
.about__photo-frame.placeholder .about__photo { display: none; }
.hero__photo-frame.placeholder .hero__photo-fallback,
.about__photo-frame.placeholder .about__photo-fallback { display: flex; }

/* ---------- About ---------- */
.about { padding: 96px 0; }

.about__inner {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.about__note { font-size: .9rem; }

.about__badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 24px 0 28px;
}
.about__badges li {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: .82rem;
  font-weight: 600;
}

/* ---------- Specialties ---------- */
.specialties {
  padding: 96px 0;
  background: var(--color-bg-alt);
}

.specialties__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: left;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(31,36,33,.08);
}

.card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.card__icon svg { width: 100%; height: 100%; }

.card h3 { margin-bottom: .4em; }
.card p { font-size: .92rem; margin-bottom: 0; }

/* ---------- Location ---------- */
.location { padding: 96px 0; }

.location__inner {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.location__address {
  font-size: 1.15rem;
  color: var(--color-ink);
  font-weight: 500;
}

.location__note { font-size: .9rem; }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 28px;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-weight: 600;
}
.contact-list__icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-list__icon svg { width: 100%; height: 100%; }

.location__map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  aspect-ratio: 4 / 3;
}
.location__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- CTA final ---------- */
.cta {
  padding: 88px 0;
  text-align: center;
  background: var(--color-accent-dark);
  color: #fff;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.8); margin-bottom: 2em; }
.cta .btn--primary {
  background: #fff;
  color: var(--color-accent-dark);
}
.cta .btn--primary:hover { background: var(--color-accent-light); }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-ink);
  color: rgba(255,255,255,.72);
  padding: 56px 0 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.footer .logo__title { color: #fff; }
.footer .logo__subtitle { color: rgba(255,255,255,.55); }

.footer__brand p,
.footer__info p { color: rgba(255,255,255,.72); margin-bottom: .4em; font-size: .92rem; }
.footer__crm { font-weight: 600; color: #fff !important; }
.footer__info a:hover { color: #fff; }

.footer__bottom {
  padding: 20px 0;
  font-size: .8rem;
  text-align: center;
  color: rgba(255,255,255,.5);
}
.footer__bottom p { margin: 0; color: inherit; }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  background: var(--color-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  z-index: 90;
  transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner,
  .about__inner,
  .location__inner {
    grid-template-columns: 1fr;
  }
  .hero__media { order: -1; }
  .about__media { order: -1; }
  .specialties__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    margin: 0;
    border-bottom: 1px solid var(--color-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .nav.is-open { max-height: 320px; }
  .nav a {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-line);
  }
  .header__inner .btn--primary { display: none; }
  .nav-toggle { display: flex; }
  .specialties__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; }
}