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

:root {
  --primary: #0a1e3c;
  --primary-light: #1a3b6e;
  --accent: #c9a961;
  --accent-dark: #a88d44;
  --whatsapp: #25d366;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --text: #1a1a1a;
  --text-light: #5a6573;
  --border: #e3e8ef;
  --shadow-sm: 0 2px 8px rgba(10, 30, 60, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 30, 60, 0.1);
  --shadow-lg: 0 20px 50px rgba(10, 30, 60, 0.15);
  --radius: 12px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
}

.logo__mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.4rem;
  box-shadow: var(--shadow-sm);
}

.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__text strong { font-size: 1.3rem; color: var(--primary); }
.logo__text small { font-size: 0.85rem; color: var(--accent); letter-spacing: 2px; }

.logo--light strong { color: #fff; }
.logo--light small { color: var(--accent); }

/* NAV */
.nav__list { display: flex; gap: 8px; align-items: center; }

.nav__link {
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav__link:hover { color: var(--primary); background: var(--bg-alt); }

.nav__link--cta {
  background: var(--primary);
  color: #fff !important;
}
.nav__link--cta:hover { background: var(--primary-light); }

.nav__toggle, .nav__close {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

/* ============ HERO / CARROSSEL ============ */
.hero {
  margin-top: 80px;
  position: relative;
}

.carousel {
  position: relative;
  overflow: hidden;
  height: 600px;
}

.carousel__track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel__slide {
  min-width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  position: relative;
}

.carousel__content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  color: #fff;
  width: 100%;
  animation: fadeUp 0.8s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.carousel__content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 16px;
  font-weight: 700;
}

.carousel__content h1 span { color: var(--accent); }

.carousel__content p {
  font-size: 1.15rem;
  max-width: 600px;
  margin-bottom: 28px;
  opacity: 0.95;
}

.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn--primary { background: var(--accent); color: var(--primary); }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--ghost:hover { background: #fff; color: var(--primary); }

.btn--outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn--outline:hover { background: var(--primary); color: #fff; }

.btn--whatsapp { background: var(--whatsapp); color: #fff; }
.btn--whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); }

.btn--full { width: 100%; }

/* Carrossel controles */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  width: 50px;
  height: 50px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  z-index: 10;
}
.carousel__btn:hover { background: var(--accent); border-color: var(--accent); }
.carousel__btn--prev { left: 20px; }
.carousel__btn--next { right: 20px; }

.carousel__dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.carousel__dot.active { background: var(--accent); width: 36px; border-radius: 6px; }

/* ============ SEÇÕES ============ */
.section { padding: 90px 0; }
.section--alt { background: var(--bg-alt); }

.section__header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section__tag {
  display: inline-block;
  color: var(--accent-dark);
  font-weight: 600;
  letter-spacing: 2px;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section__tag--light { color: var(--accent); }

.section__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.25;
}
.section__title span { color: var(--accent-dark); }
.section__title--light { color: #fff; }
.section__title--light span { color: var(--accent); }

.section__header p { color: var(--text-light); font-size: 1.05rem; }

/* ============ FEATURES ============ */
.features { padding: 60px 0; background: var(--bg-alt); }
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature {
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.feature i { font-size: 2.2rem; color: var(--accent-dark); margin-bottom: 14px; }
.feature h3 { color: var(--primary); margin-bottom: 8px; font-size: 1.1rem; }
.feature p { color: var(--text-light); font-size: 0.92rem; }

/* ============ SOBRE ============ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about__content p { color: var(--text-light); margin-bottom: 16px; }
.about__list { margin-top: 24px; display: grid; gap: 12px; }
.about__list li { display: flex; align-items: center; gap: 10px; }
.about__list i { color: var(--accent-dark); font-size: 1.15rem; }

/* ============ SERVIÇOS ============ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 60px; height: 60px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.service-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.15rem; }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* ============ ESPECIALIDADES ============ */
.specialties__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.specialty-card {
  background: #fff;
  border: 2px solid var(--border);
  padding: 40px 32px;
  border-radius: 16px;
  transition: var(--transition);
}

.specialty-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-md); }

.specialty-card--featured {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-color: transparent;
  position: relative;
}

.specialty-card__badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.specialty-card h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; margin-bottom: 20px; color: var(--primary); }
.specialty-card--featured h3 { color: #fff; }

.specialty-card ul { margin-bottom: 24px; }
.specialty-card li { padding: 8px 0; display: flex; align-items: flex-start; gap: 10px; }
.specialty-card li i { color: var(--accent-dark); margin-top: 5px; }
.specialty-card--featured li i { color: var(--accent); }

/* ============ REFORMA TRIBUTÁRIA ============ */
.reform {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.reform::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,169,97,0.15), transparent);
  border-radius: 50%;
}

.reform__inner { position: relative; z-index: 1; }
.reform__content { max-width: 800px; }
.reform__content p { margin-bottom: 16px; opacity: 0.92; font-size: 1.05rem; }

.reform__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 30px 0;
}
.reform__features div {
  display: flex; align-items: center; gap: 10px;
  padding: 14px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
}
.reform__features i { color: var(--accent); font-size: 1.2rem; }

/* ============ ÁREA DO CLIENTE ============ */
.client-area__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.client-card {
  background: #fff;
  padding: 30px 20px;
  text-align: center;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  transition: var(--transition);
  display: block;
}
.client-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.client-card i {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 14px;
  transition: var(--transition);
}
.client-card:hover i { color: var(--accent-dark); }
.client-card h3 { color: var(--primary); font-size: 1.05rem; margin-bottom: 6px; }
.client-card p { color: var(--text-light); font-size: 0.88rem; }

/* ============ CONTATO ============ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact__list { margin-top: 30px; display: grid; gap: 14px; }
.contact__list li { display: flex; align-items: center; gap: 12px; color: var(--text-light); }
.contact__list i { color: var(--accent-dark); font-size: 1.1rem; width: 25px; }

.contact__form {
  background: #fff;
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--primary);
  font-size: 0.92rem;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ============ FOOTER ============ */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer h4 { color: #fff; margin-bottom: 18px; font-size: 1.05rem; }
.footer ul li { padding: 5px 0; }
.footer ul a:hover { color: var(--accent); }
.footer p { margin-top: 16px; font-size: 0.95rem; }

.social { display: flex; gap: 12px; }
.social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: var(--transition);
}
.social a:hover { background: var(--accent); color: var(--primary); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* ============ WHATSAPP FLUTUANTE ============ */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--whatsapp);
  color: #fff;
  padding: 14px 22px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  z-index: 999;
  font-weight: 600;
  transition: var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float i { font-size: 1.6rem; }
.whatsapp-float:hover { transform: scale(1.05); animation: none; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.8); }
}

/* ============ RESPONSIVO ============ */
@media (max-width: 968px) {
  .about, .contact { grid-template-columns: 1fr; gap: 40px; }
  .about__image img { height: 350px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    padding: 80px 30px;
    transition: right 0.4s ease;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
  }
  .nav.active { right: 0; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav__link { padding: 14px 16px; }
  .nav__toggle, .nav__close { display: block; }
  .nav__close { position: absolute; top: 25px; right: 25px; }

  .carousel { height: 520px; }
  .carousel__content { padding: 0 24px; }
  .carousel__btn { width: 42px; height: 42px; }

  .section { padding: 60px 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }

  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
  .whatsapp-float i { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .carousel { height: 480px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .contact__form { padding: 24px; }
}