/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-primary: #5b7b5e;
  --color-primary-dark: #4a6a4d;
  --color-accent: #c4a76c;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-border: #e8e5df;
  --color-highlight: #f0ede6;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --radius: 10px;
  --max-width: 1100px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}
.section-title--center { text-align: center; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn--whatsapp {
  background: #25D366;
  color: #fff;
  padding: 0.65rem 1.5rem;
  font-size: 0.85rem;
}
.btn--whatsapp:hover { background: #1ebe5b; color: #fff; }

/* ===== HEADER ===== */
.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.75rem 0;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.logo span { display: block; font-family: var(--font-body); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-primary); font-weight: 500; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; gap: 1.75rem; list-style: none; }
.nav__link { font-size: 0.9rem; color: var(--color-text-light); font-weight: 500; position: relative; }
.nav__link:hover, .nav__link.active { color: var(--color-primary); }
.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--color-text); border-radius: 1px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-highlight) 0%, var(--color-bg) 100%);
}
.hero__overline {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}
.hero__title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
  background: var(--color-highlight);
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.page-hero p { font-size: 1.1rem; color: var(--color-text-light); max-width: 600px; margin: 0 auto; }

/* ===== ABOUT ===== */
.about { padding: 5rem 0; }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about__text p { margin-bottom: 1rem; color: var(--color-text-light); font-size: 1.05rem; }

.about__pillars h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: 1.5rem; font-weight: 600; }
.pillar { margin-bottom: 1.25rem; padding-left: 1rem; border-left: 2px solid var(--color-accent); }
.pillar h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.pillar p { font-size: 0.9rem; color: var(--color-text-light); }
.about__formation { font-size: 0.85rem; color: var(--color-text-light); margin-top: 1.5rem; font-style: italic; }

/* ===== SERVICES ===== */
.services { padding: 5rem 0; background: var(--color-surface); }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }

.service-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.3s, transform 0.3s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card--highlight { background: var(--color-highlight); border-color: var(--color-accent); }
.service-card__icon { font-size: 1.5rem; color: var(--color-accent); display: block; margin-bottom: 1rem; }
.service-card h3 { font-family: var(--font-heading); font-size: 1.25rem; margin-bottom: 0.5rem; }
.service-card__tagline { font-size: 0.85rem; color: var(--color-primary); font-weight: 600; margin-bottom: 1rem; }
.service-card p { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 1rem; }
.service-card__details { list-style: none; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 1.5rem; }
.service-card__details li { padding: 0.25rem 0; }
.service-card__details li::before { content: '— '; color: var(--color-accent); }

/* ===== SERVICE DETAIL (servicos.html) ===== */
.service-detail { padding: 4rem 0; }
.service-detail--alt { background: var(--color-highlight); }
.service-detail__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.service-detail__tagline { font-size: 1rem; color: var(--color-primary); font-weight: 600; margin-bottom: 1.25rem; }
.service-detail__content p { color: var(--color-text-light); margin-bottom: 0.75rem; font-size: 1rem; }
.service-detail__info ul { list-style: none; margin-bottom: 1.5rem; }
.service-detail__info li { padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.95rem; }
.service-detail__info li:last-child { border: none; }

/* ===== BENEFITS ===== */
.benefits { padding: 5rem 0; background: var(--color-surface); }
.benefits__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2rem; }
.benefit { text-align: center; padding: 1.5rem; }
.benefit h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.benefit p { font-size: 0.85rem; color: var(--color-text-light); }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 5rem 0; background: var(--color-highlight); }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
.testimonial {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
}
.testimonial p { font-size: 0.9rem; color: var(--color-text); margin-bottom: 1rem; font-style: italic; }
.testimonial cite { font-size: 0.8rem; color: var(--color-text-light); font-style: normal; font-weight: 600; }

/* ===== NEWSLETTER ===== */
.newsletter { padding: 4rem 0; background: var(--color-surface); text-align: center; }
.newsletter__subtitle { color: var(--color-text-light); margin-bottom: 1.5rem; max-width: 450px; margin-left: auto; margin-right: auto; }
.newsletter__form { display: flex; gap: 0.75rem; max-width: 450px; margin: 0 auto; }
.newsletter__form input {
  flex: 1;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.newsletter__form input:focus { outline: none; border-color: var(--color-primary); }

/* ===== CTA SECTION ===== */
.cta-section { padding: 4rem 0; text-align: center; background: var(--color-primary); color: #fff; }
.cta-section h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 0.75rem; }
.cta-section p { margin-bottom: 1.5rem; opacity: 0.9; }
.cta-section .btn--primary { background: #fff; color: var(--color-primary); }
.cta-section .btn--primary:hover { background: var(--color-highlight); }

/* ===== FAQ ===== */
.faq-section { padding: 4rem 0; }
.faq-section--full { padding: 3rem 0 5rem; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item__question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}
.faq-item__question:hover { color: var(--color-primary); }
.faq-item__question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.3s;
}
.faq-item__question[aria-expanded="true"]::after { content: '−'; }
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item__answer p {
  padding: 0 0 1.25rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item__answer p a { color: var(--color-primary); text-decoration: underline; }

/* ===== CONTACT ===== */
.contact-section { padding: 3rem 0 5rem; }
.contact-section__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

.contact-form .form-group { margin-bottom: 1.25rem; }
.contact-form label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; color: var(--color-text); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { outline: none; border-color: var(--color-primary); }

.contact-info { list-style: none; margin-bottom: 2rem; }
.contact-info li { padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.contact-info strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-light); margin-bottom: 0.15rem; }
.contact-info a, .contact-info span { font-size: 0.95rem; }

.contact-section__emergency {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.contact-section__emergency h3 { font-size: 1rem; color: #DC2626; margin-bottom: 0.5rem; }
.contact-section__emergency p { font-size: 0.85rem; margin-bottom: 0.75rem; }
.contact-section__emergency ul { list-style: none; font-size: 0.85rem; }
.contact-section__emergency li { padding: 0.15rem 0; }
.contact-section__emergency--br { border-color: var(--color-accent); background: #FFFBEB; }
.contact-section__emergency--br strong { color: #B45309; }

/* ===== BLOG ===== */
.blog-grid { padding: 2rem 0 4rem; }
.blog-grid__list { display: grid; gap: 2rem; max-width: 720px; margin: 0 auto; }

.blog-card { background: var(--color-surface); border-radius: var(--radius); border: 1px solid var(--color-border); overflow: hidden; transition: box-shadow 0.3s; }
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card__content { padding: 2rem; }
.blog-card time { font-size: 0.8rem; color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.blog-card h2 { font-family: var(--font-heading); font-size: 1.35rem; margin: 0.5rem 0 0.75rem; line-height: 1.4; }
.blog-card p { color: var(--color-text-light); font-size: 0.95rem; margin-bottom: 1.25rem; }

/* ===== FOOTER ===== */
.footer { background: var(--color-text); color: #bbb; padding: 3rem 0 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2rem; }
.footer .logo { color: #fff; margin-bottom: 0.75rem; display: inline-block; }
.footer .logo span { color: var(--color-accent); }
.footer__brand p { font-size: 0.85rem; }
.footer__links h4, .footer__contact h4 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.footer__links ul { list-style: none; }
.footer__links li { margin-bottom: 0.4rem; }
.footer__links a { color: #bbb; font-size: 0.9rem; }
.footer__links a:hover { color: #fff; }
.footer__contact p { font-size: 0.9rem; margin-bottom: 0.3rem; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 0; border-top: 1px solid #444; font-size: 0.8rem; }
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { color: #bbb; }
.footer__legal a:hover { color: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 2rem; }
  .services__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .benefits__grid { grid-template-columns: 1fr 1fr; }
  .service-detail__grid { grid-template-columns: 1fr; }
  .contact-section__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}

@media (max-width: 768px) {
  .hero__title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .page-hero h1 { font-size: 1.8rem; }

  .nav { display: none; }
  .nav--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
  }
  .nav__list { flex-direction: column; gap: 1rem; }
  .nav--open .nav__cta { width: 100%; text-align: center; }

  .nav__toggle { display: flex; }

  .newsletter__form { flex-direction: column; }
  .benefits__grid { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0; }
  .about, .services, .testimonials, .benefits, .cta-section { padding: 3rem 0; }
}