/* ============================================
   PRIME INFO — Stylesheet
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Paleta monocromática: Cinza, Preto e Branco */
  --navy:      #1a1a1a;   /* preto suave (antes azul-marinho) */
  --navy-dark: #000000;   /* preto puro */
  --blue:      #404040;   /* cinza escuro (antes azul) */
  --blue-lt:   #525252;   /* cinza médio (acento principal) */
  --cyan:      #b5b5b5;   /* cinza claro (highlight em fundos escuros) */
  --white:     #FFFFFF;
  --gray-50:   #f7f7f7;
  --gray-100:  #ededed;
  --gray-300:  #cccccc;
  --gray-500:  #737373;
  --gray-700:  #3f3f3f;
  --gray-900:  #0f0f0f;
  --orange:    #2b2b2b;   /* CTA secundário em preto/grafite */
  --radius:    10px;
  --shadow:    0 4px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.20);
  --transition: .3s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---------- Typography ---------- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
p  { color: var(--gray-700); font-size: 1.05rem; }

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: .75rem;
}

.section-title { color: var(--navy); margin-bottom: 1rem; }
.section-title span { color: var(--blue-lt); }

/* ---------- Layout ---------- */
.container { width: min(1200px, 92%); margin: 0 auto; }
section { padding: 100px 0; }

.flex   { display: flex; }
.grid   { display: grid; }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--blue-lt);
  color: var(--white);
  border-color: var(--blue-lt);
}
.btn-primary:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-orange {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-orange:hover {
  background: #000000;
  border-color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all var(--transition);
}

.header.scrolled {
  background: var(--navy-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
  padding: .75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img { height: 64px; width: auto; border-radius: 14px; }

.nav-menu { display: flex; align-items: center; gap: 2rem; }

.nav-menu a {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: color var(--transition);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--cyan);
  transition: width var(--transition);
}
.nav-menu a:hover { color: var(--white); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a.active { color: var(--white); }

.nav-cta {
  background: var(--blue-lt) !important;
  color: var(--white) !important;
  padding: .5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--blue) !important; }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .3;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.95) 0%, rgba(64,64,64,.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--cyan);
  padding: .4rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--cyan); }
.hero p { color: rgba(255,255,255,.8); font-size: 1.15rem; margin-bottom: 2rem; max-width: 560px; }

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.stat-item { color: var(--white); }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--cyan); display: block; line-height: 1; }
.stat-label  { font-size: .8rem; color: rgba(255,255,255,.6); margin-top: .25rem; }

/* ---------- SOBRE / QUEM SOMOS ---------- */
.section-about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-wrap img { width: 100%; height: 420px; object-fit: cover; }

.about-img-badge {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  background: var(--blue-lt);
  color: var(--white);
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .9rem;
  box-shadow: var(--shadow);
}

.about-features { margin: 2rem 0; display: flex; flex-direction: column; gap: 1rem; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(0,0,0,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}
.feature-text h4 { color: var(--navy); font-size: 1rem; margin-bottom: .2rem; }
.feature-text p  { font-size: .9rem; margin: 0; }

/* ---------- SERVIÇOS ---------- */
.section-services { background: var(--gray-50); }

.services-header { text-align: center; max-width: 600px; margin: 0 auto 4rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-lt), var(--cyan));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(0,0,0,.15); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--gray-700), var(--navy-dark));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  filter: grayscale(1);
}

/* ---------- Emojis em preto e branco (global) ---------- */
.feature-icon,
.service-icon,
.social-link,
.contact-item-icon,
.schedule-meta-item,
.hero-badge,
.contact-item,
.footer-col a,
.footer-bottom a,
.footer-col h4,
.tech-list li::before {
  filter: grayscale(1);
}
.service-card h3 { color: var(--navy); margin-bottom: .75rem; }
.service-card p  { font-size: .95rem; line-height: 1.7; }

/* ---------- TECNOLOGIA ---------- */
.section-tech {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.section-tech::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 70%);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.tech-img { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); }
.tech-img img { width: 100%; height: 400px; object-fit: cover; }

.tech-content .section-label { color: var(--cyan); }
.tech-content h2 { color: var(--white); }
.tech-content p  { color: rgba(255,255,255,.7); margin-bottom: 2rem; }

.tech-list { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2.5rem; }
.tech-list li {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.tech-list li::before {
  content: '✓';
  width: 22px; height: 22px;
  background: var(--cyan);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ---------- PARCEIROS ---------- */
.section-partners { background: var(--white); }
.partners-header { text-align: center; margin-bottom: 4rem; }

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.partner-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  transition: all var(--transition);
}
.partner-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  border-color: var(--gray-300);
  transform: translateY(-3px);
}
.partner-card img { max-height: 110px; max-width: 100%; width: auto; object-fit: contain; filter: grayscale(1); transition: filter var(--transition); }
.partner-card img[alt="Brother"] { max-height: 150px; transform: scale(1.35); }
.partner-card:hover img { filter: grayscale(0); }

/* ---------- QUOTE / DEPOIMENTO ---------- */
.section-quote {
  background: linear-gradient(135deg, var(--gray-700) 0%, var(--navy-dark) 100%);
  padding: 80px 0;
  text-align: center;
}
.quote-text {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  color: var(--white);
  max-width: 700px;
  margin: 0 auto 1rem;
  line-height: 1.5;
}
.quote-text::before { content: '\201C'; }
.quote-text::after  { content: '\201D'; }
.quote-author {
  color: var(--cyan);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .05em;
}

/* ---------- FAQ ---------- */
.section-faq { background: var(--gray-50); }
.faq-header { text-align: center; max-width: 600px; margin: 0 auto 4rem; }

.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }

.faq-item {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  font-family: var(--font);
  gap: 1rem;
}
.faq-question .icon {
  width: 28px; height: 28px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: .9rem;
  transition: all var(--transition);
  color: var(--blue-lt);
}
.faq-item.open .faq-question .icon {
  background: var(--blue-lt);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  padding: 0 2rem;
}
.faq-answer p { color: var(--gray-500); font-size: .95rem; padding-bottom: 1.5rem; }
.faq-item.open .faq-answer { max-height: 300px; }

/* ---------- CONTATO ---------- */
.section-contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 { color: var(--navy); margin-bottom: 1rem; }
.contact-info p  { margin-bottom: 2.5rem; }

.contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-item-icon {
  width: 48px; height: 48px;
  background: rgba(0,0,0,.06);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--blue-lt);
}
.contact-item-text span { font-size: .8rem; color: var(--gray-500); display: block; margin-bottom: .2rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.contact-item-text p    { font-size: .95rem; color: var(--gray-700); margin: 0; }

.contact-form {
  background: var(--gray-50);
  border-radius: 20px;
  padding: 2.5rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--gray-700); margin-bottom: .5rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .85rem 1.1rem;
  background: var(--white);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--gray-900);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue-lt); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- AGENDAMENTO ---------- */
.section-schedule { background: var(--gray-50); }
.schedule-header { text-align: center; max-width: 600px; margin: 0 auto 4rem; }

.schedule-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.schedule-card-header {
  background: linear-gradient(135deg, var(--gray-700), var(--navy-dark));
  padding: 2.5rem;
  color: var(--white);
}
.schedule-card-header h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.schedule-card-header p  { color: rgba(255,255,255,.8); margin: 0; }
.schedule-meta {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
}
.schedule-meta-item { display: flex; align-items: center; gap: .4rem; font-size: .9rem; color: rgba(255,255,255,.9); }

.schedule-card-body { padding: 2.5rem; }
.schedule-card-body p { margin-bottom: 2rem; }

/* ---------- FOOTER ---------- */
.footer { background: var(--navy-dark); padding: 70px 0 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo img { height: 60px; margin-bottom: 1.25rem; border-radius: 14px; }
.footer-brand p { color: rgba(255,255,255,.5); font-size: .9rem; line-height: 1.8; max-width: 280px; }

.footer-col h4 { color: var(--white); font-size: .9rem; font-weight: 700; letter-spacing: .05em; margin-bottom: 1.25rem; text-transform: uppercase; }
.footer-col a  { display: block; color: rgba(255,255,255,.5); font-size: .9rem; margin-bottom: .6rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--cyan); }

.social-links { display: flex; gap: .75rem; margin-top: 1.5rem; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.social-link:hover { background: var(--blue-lt); color: var(--white); }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .85rem; }
.footer-bottom a { color: rgba(255,255,255,.35); font-size: .85rem; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--cyan); }

/* ---------- WhatsApp Flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  transition: all var(--transition);
  animation: pulse-whats 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 28px rgba(37,211,102,.5); }
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }

@keyframes pulse-whats {
  0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,.4); }
  50%       { box-shadow: 0 6px 30px rgba(37,211,102,.7); }
}

/* ---------- Page Hero (páginas internas) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--gray-700) 100%);
  padding: 160px 0 80px;
  text-align: center;
}
.page-hero h1 { color: var(--white); }
.page-hero p  { color: rgba(255,255,255,.7); margin: .75rem auto 0; max-width: 500px; }

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }

  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--navy-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform .4s ease;
    z-index: 999;
  }
  .nav-menu.open { transform: none; }
  .nav-menu a { font-size: 1.2rem; }

  .about-grid,
  .tech-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .services-grid   { grid-template-columns: 1fr; }
  .partners-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }

  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }

  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
}

@media (max-width: 480px) {
  .partners-grid { grid-template-columns: 1fr 1fr; }
  .hero-buttons  { flex-direction: column; }
}