/* ============================================================
   SHK CONSULT — Simple & Clean Design System (Preto & Azul)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-main:     #FFFFFF;
  --bg-alt:      #F8FAFC;
  
  /* Azul Profissional Corporativo */
  --blue:        #2563EB;
  --blue-hover:  #1D4ED8;
  --blue-light:  #EFF6FF;
  
  /* Preto e Cinzas */
  --text-main:   #000000;
  --text-sub:    #334155;
  --text-muted:  #64748B;
  
  --border:      #E2E8F0;

  --font-h: 'Outfit', sans-serif;
  --font-b: 'Inter', sans-serif;
  --max-w: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-b);
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
section { padding: 6rem 0; }

.section-label {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 3rem;
  text-align: center;
  text-transform: uppercase;
}

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; width: 100%;
  padding: 1.5rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.logo { 
  position: absolute; 
  left: 0;
  display: flex;
  align-items: center;
}
.logo span { color: var(--blue); }
.nav-links { display: flex; gap: 3rem; }
.nav-links a { font-size: 1.1rem; font-weight: 600; color: var(--text-sub); transition: color 0.2s; }
.nav-links a:hover { color: var(--blue); }

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background: var(--bg-main); 
  position: relative;
  overflow: hidden;
}
.hero-image-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 65%;
  z-index: 0;
}
.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  display: block;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 40%);
  mask-image: linear-gradient(to right, transparent 0%, black 40%);
}
.hero-content { 
  position: relative; 
  z-index: 2; 
  text-align: left; 
  width: 50%;
  padding-right: 3rem;
}
.hero-title {
  font-family: var(--font-h);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}
.hero-title span { color: var(--blue); }
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-sub);
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s;
}
.btn-primary { background: var(--text-main); color: #fff; }
.btn-primary:hover { background: var(--blue); }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text-main); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }

/* --- SERVICES --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.service-card {
  background: var(--bg-main);
  padding: 2.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.05);
}
.service-card h3 { font-family: var(--font-h); font-size: 1.25rem; margin-bottom: 1rem; color: var(--text-main); text-transform: uppercase; }
.service-card p { color: var(--text-sub); font-size: 0.95rem; }

/* --- FORMS --- */
.form-container {
  max-width: 500px;
  margin: 0 auto;
  background: var(--bg-main);
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--text-main); font-size: 0.9rem; }
.form-input, .form-textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--bg-alt);
  color: var(--text-main);
  transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--blue); background: var(--bg-main); }
.form-textarea { resize: vertical; min-height: 120px; }

/* --- CONTACT --- */
.contact-inner { text-align: center; max-width: 600px; margin: 0 auto; }
.contact-links { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; }
.contact-links a { color: var(--blue); font-weight: 700; font-size: 1.1rem; }
.contact-links a:hover { color: var(--blue-hover); text-decoration: underline; }

/* --- FOOTER --- */
.footer {
  background: var(--bg-alt);
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at bottom, rgba(37, 99, 235, 0.1) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.footer > * {
  position: relative;
  z-index: 1;
}
.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  transition: transform 0.2s;
}
.footer-logo:hover { transform: scale(1.05); }
.footer-logo span { color: var(--blue); }
.footer-nav {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--blue); }
.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
}
.footer-contacts a { transition: color 0.2s; }
.footer-contacts a:hover { color: var(--blue); text-decoration: underline; }
.footer-social {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.footer-social a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-social a:hover { color: var(--blue); }
.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- WHATSAPP FLOAT --- */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25D366; 
  color: white;
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
}
.wa-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}
.wa-float svg { width: 32px; height: 32px; flex-shrink: 0; }
.wa-text { display: none; }

@media (max-width: 992px) {
  .hero { 
    padding-top: 8rem; 
    padding-bottom: 5rem;
    min-height: auto; 
    display: flex;
  }
  .hero-image-wrapper {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
  }
  .hero-image-wrapper::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5); /* Fundo escuro para destacar o texto */
  }
  .hero-image-wrapper img {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .hero-content {
    width: 100%;
    padding-right: 0;
    text-align: center;
    position: relative;
    z-index: 2;
  }
  .hero-actions { justify-content: center; }
  
  /* Cores de Alto Contraste */
  .hero-content .section-label { color: #93C5FD; text-align: center !important; }
  .hero-title { color: #FFFFFF; }
  .hero-title span { color: #60A5FA; } /* Azul mais claro para ver bem no fundo escuro */
  .hero-sub { color: #F1F5F9; }
  
  .hero .btn-primary { background: var(--blue); }
  .hero .btn-primary:hover { background: var(--blue-hover); }
}

@media (max-width: 768px) {
  .hero { padding-top: 7rem; }
  .hero-title { font-size: 2.2rem; }
  .btn-secondary { margin-left: 0; }
  .nav-links { display: none; }
  
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 1.5rem; }
  
  .footer { padding: 3rem 1.5rem 5rem; } /* Extra padding na base para o WhatsApp não tapar os direitos */
  .footer-nav { flex-direction: column; gap: 1rem; align-items: center; }
  
  .wa-float { right: 1rem; bottom: 1rem; width: 50px; height: 50px; }
  .wa-float svg { width: 26px; height: 26px; }
}