/* =============================================
   PASSOLD V3 — Premium Facade Site
   ============================================= */

:root {
  --navy: #142046;
  --navy-light: #1e2f5a;
  --accent: #3a7bd5;
  --accent-light: #5a9be6;
  --white: #ffffff;
  --gray-100: #f4f5f7;
  --gray-200: #e2e4e9;
  --gray-400: #8b92a0;
  --gray-600: #4a5568;
  --gray-800: #1e293b;
  --font: 'Outfit', sans-serif;
  --header-h: 80px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-family: var(--font); }
body {
  background: var(--navy);
  color: var(--gray-800);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 44px; width: auto; filter: brightness(10); }
.footer-logo-img { height: 38px; width: auto; filter: brightness(10); opacity: 0.8; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; transition: color var(--transition);
  position: relative;
}
.nav-link:hover { color: var(--white); }
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }
.nav-link.cta {
  background: var(--accent); color: var(--white); padding: 8px 20px;
  border-radius: 4px; font-weight: 600;
}
.nav-link.cta::after { display: none; }
.nav-link.cta:hover { background: var(--accent-light); }
.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px;
}
.mobile-toggle span {
  width: 24px; height: 2px; background: var(--white); transition: var(--transition);
}

/* =============================================
   HERO — Video scroll-controlled
   Texto esquerda, video direita, pinned
   ============================================= */
.hero-scroll {
  height: 400vh; /* espaco de scroll */
  position: relative;
}
.hero-sticky {
  position: sticky; top: 0;
  height: 100vh; width: 100%;
  display: flex; align-items: center;
  background: var(--navy);
  overflow: hidden;
}

/* Texto lado esquerdo — gradiente navy → transparente sobre o video */
.hero-text {
  flex: 0 0 45%; padding: 0 5%;
  z-index: 2; color: var(--white);
  position: relative;
}
.hero-tag {
  font-size: 0.8rem; letter-spacing: 4px; font-weight: 600;
  color: var(--accent); margin-bottom: 16px; text-transform: uppercase;
  display: block;
}
.hero-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800; line-height: 1.1;
  color: var(--white); margin-bottom: 20px;
}
.hero-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,0.6);
  font-weight: 300; line-height: 1.6; max-width: 400px;
  margin-bottom: 32px;
}
.hero-cta-bar { display: flex; gap: 16px; flex-wrap: wrap; }

/* Video — ocupa tudo, gradiente aplicado via mask no proprio video */
.hero-video-wrap {
  position: absolute; inset: 0;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to right, transparent 25%, black 50%);
  mask-image: linear-gradient(to right, transparent 25%, black 50%);
}
.hero-video-wrap video {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Elementos legados removidos */
.hero-overlay { display: none; }
.hero-content { display: none; }
.scroll-hint { display: none; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; font-size: 0.9rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  border-radius: 4px; border: 2px solid transparent;
  cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-light); border-color: var(--accent-light); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-ghost:hover { border-color: var(--white); }
.btn.full { width: 100%; }

/* =============================================
   SECTIONS
   ============================================= */
.section { padding: 120px 0; background: var(--white); }
.section-dark { background: var(--gray-100); }
.section-tag {
  display: inline-block; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 3px; font-weight: 600; color: var(--accent);
  margin-bottom: 12px; position: relative; padding-left: 28px;
}
.section-tag::before {
  content: ''; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%); width: 18px; height: 2px; background: var(--accent);
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--navy); font-weight: 700; line-height: 1.15; margin-bottom: 16px;
}
.section-desc { color: var(--gray-600); max-width: 560px; }
.section-header.center { text-align: center; margin-bottom: 60px; }
.section-header.center .section-desc { margin: 0 auto; }
.section-header.center .section-tag { padding-left: 0; }
.section-header.center .section-tag::before { display: none; }

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-text p { color: var(--gray-600); margin-bottom: 16px; }
.about-image img {
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
  width: 100%; height: 400px;
  object-fit: cover; object-position: center;
}
.stats-row {
  display: flex; gap: 40px; margin-top: 32px;
  padding-top: 32px; border-top: 1px solid var(--gray-200);
}
.stat { display: flex; flex-direction: column; }
.stat-value { display: flex; align-items: baseline; }
.stat-num { font-size: 2.4rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-plus { font-size: 1.6rem; font-weight: 800; color: var(--accent); margin-left: 2px; }
.stat-label { font-size: 0.85rem; color: var(--gray-400); margin-top: 6px; }

/* =============================================
   SERVICES
   ============================================= */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  background: var(--white); padding: 40px 28px; border-radius: 8px;
  border: 1px solid var(--gray-200); transition: var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  border-color: var(--accent);
}
.service-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--accent); margin-bottom: 20px;
}
.service-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--navy); margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 600; color: var(--accent);
  margin-top: 12px; text-transform: uppercase; letter-spacing: 1px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

/* =============================================
   PORTFOLIO
   ============================================= */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: 16px;
}
.portfolio-item { position: relative; overflow: hidden; border-radius: 8px; cursor: pointer; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px; color: var(--white);
  background: linear-gradient(transparent, rgba(10,22,40,0.85));
  transform: translateY(10px); opacity: 0; transition: var(--transition);
}
.portfolio-item:hover .portfolio-info { transform: translateY(0); opacity: 1; }
.portfolio-info h4 { font-size: 1.1rem; font-weight: 600; }
.portfolio-info span { font-size: 0.85rem; color: var(--accent); }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.testimonial-card {
  background: var(--white); padding: 40px; border-radius: 8px;
  border: 1px solid var(--gray-200);
}
.stars { color: var(--accent); font-size: 0.9rem; margin-bottom: 16px; display: flex; gap: 4px; }
.testimonial-card p { font-size: 1rem; color: var(--gray-600); font-style: italic; line-height: 1.7; margin-bottom: 20px; }
.testimonial-author strong { display: block; color: var(--navy); font-size: 0.95rem; }
.testimonial-author span { font-size: 0.85rem; color: var(--gray-400); }

/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.contact-info p { color: var(--gray-600); margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item i {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--gray-100); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-item strong { color: var(--navy); font-size: 0.9rem; }
.contact-item div { font-size: 0.9rem; color: var(--gray-600); line-height: 1.5; }
.contact-social {
  display: flex; gap: 12px; margin-top: 28px;
}
.contact-social a {
  width: 42px; height: 42px; border-radius: 8px;
  background: rgba(58,123,213,0.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: var(--transition);
}
.contact-social a:hover { background: var(--accent); color: var(--white); }
.contact-info a { color: var(--accent); }
.contact-info a:hover { text-decoration: underline; }

.contact-form { background: var(--white); padding: 40px; border-radius: 12px; border: 1px solid var(--gray-200); }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--navy); margin-bottom: 6px;
}
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--gray-200);
  border-radius: 6px; font-family: var(--font); font-size: 0.95rem;
  transition: border-color var(--transition); background: var(--white);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--navy); color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { margin-bottom: 16px; display: inline-block; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 4px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.5);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--navy); }
.footer-bottom {
  margin-top: 40px; padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center; font-size: 0.8rem;
}

/* =============================================
   RESPONSIVE — Tablet (1024px)
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 240px; }
  .hero-text { flex: 0 0 50%; padding: 0 4%; }
}

/* =============================================
   RESPONSIVE — Mobile (768px)
   ============================================= */
@media (max-width: 768px) {
  /* Header mobile */
  .header { height: 64px; }
  .logo-img { height: 32px; }
  .nav {
    display: none; position: fixed; inset: 0;
    background: var(--navy); flex-direction: column;
    align-items: center; justify-content: center; gap: 28px; z-index: 200;
  }
  .nav.open { display: flex; }
  .nav-link { font-size: 1.1rem; }
  .nav-link.cta { padding: 12px 28px; font-size: 1rem; }
  .mobile-toggle { display: flex; z-index: 201; }

  /* Hero mobile: video em background, texto por cima */
  .hero-scroll { height: 300vh; }
  .hero-sticky { flex-direction: column; justify-content: flex-end; padding-bottom: 40px; }
  .hero-text {
    flex: none; width: 100%;
    padding: 0 24px 24px;
    text-align: center;
    z-index: 2; position: relative;
  }
  .hero-tag { font-size: 0.7rem; letter-spacing: 3px; margin-bottom: 10px; }
  .hero-title { font-size: 1.8rem; margin-bottom: 14px; }
  .hero-subtitle { font-size: 0.9rem; margin: 0 auto 24px; max-width: 320px; }
  .hero-cta-bar { justify-content: center; gap: 12px; }
  .btn { padding: 12px 24px; font-size: 0.8rem; }
  .hero-video-wrap {
    position: absolute; inset: 0; width: 100%;
    -webkit-mask-image: linear-gradient(to bottom, black 30%, rgba(0,0,0,0.3) 70%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 30%, rgba(0,0,0,0.3) 70%, transparent 100%);
  }

  /* Sections mobile */
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }
  .section-header.center { margin-bottom: 32px; }
  .section-title { font-size: 1.6rem; margin-bottom: 12px; }

  /* Empresa mobile */
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-image img { height: 240px; }
  .stats-row { flex-wrap: wrap; gap: 20px; justify-content: center; }
  .stat { align-items: center; min-width: 100px; }
  .stat-num { font-size: 2rem; }
  .stat-plus { font-size: 1.3rem; }
  .stat-label { font-size: 0.8rem; text-align: center; }

  /* Servicos mobile: 1 coluna, cards menores */
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 28px 24px; }
  .service-icon { width: 48px; height: 48px; font-size: 1rem; margin-bottom: 14px; }
  .service-card h3 { font-size: 1rem; }
  .service-card p { font-size: 0.85rem; }

  /* Portfolio mobile: 2 colunas */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; gap: 10px; }
  .portfolio-info { padding: 12px; opacity: 1; transform: none; }
  .portfolio-info h4 { font-size: 0.85rem; }
  .portfolio-info span { font-size: 0.75rem; }

  /* Contato mobile */
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-social { justify-content: center; }

  /* Footer mobile */
  .footer { padding: 40px 0 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer-brand .logo { justify-content: center; }
  .footer-brand p { margin: 0 auto; }
  .footer-links { align-items: center; }
  .footer-social { justify-content: center; }
  .footer-bottom { margin-top: 28px; padding: 16px 0; }
}

/* =============================================
   RESPONSIVE — Telefone pequeno (480px)
   ============================================= */
@media (max-width: 480px) {
  .hero-title { font-size: 1.5rem; }
  .hero-subtitle { font-size: 0.85rem; }
  .hero-cta-bar { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
  .portfolio-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .stats-row { gap: 16px; }
  .stat { min-width: 80px; }
}