/* =========================================================
   Salvattore Treinamentos e Consultoria — Design System
   Paleta extraída da marca: Azul Chumbo + Champagne
   ========================================================= */

:root {
  --navy: #171F29;
  --navy-2: #202B3A;
  --navy-3: #2B394D;
  --champagne: #C8BFAE;
  --champagne-light: #E8E3D9;
  --gold: #A9895C;
  --gold-dark: #8C7047;
  --white: #FFFFFF;
  --blue: #000080;
  --blue-dark: #00004D;
  --offwhite: #F7F5F1;
  --text: #262B33;
  --text-muted: #5B6371;
  --border: #E4E0D8;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --container-w: 1200px;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(23, 31, 41, 0.06);
  --shadow-md: 0 12px 32px rgba(23, 31, 41, 0.12);
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--navy);
  line-height: 1.18;
  margin: 0 0 0.5em;
  font-weight: 700;
}
p { margin: 0 0 1em; color: var(--text-muted); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--gold { background: var(--gold); color: var(--white); box-shadow: var(--shadow-sm); }
.btn--gold:hover { background: var(--gold-dark); box-shadow: var(--shadow-md); }
.btn--blue { background: var(--blue); color: var(--white); box-shadow: var(--shadow-sm); }
.btn--blue:hover { background: var(--blue-dark); box-shadow: var(--shadow-md); }
.btn--ghost { border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn--outline-light { border-color: var(--champagne); color: var(--champagne); }
.btn--outline-light:hover { background: var(--champagne); color: var(--navy); }
.btn--sm { padding: 10px 22px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 18px 0;
  background-color: transparent;
  transition: padding var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  background-color: var(--white);
  padding: 10px 0;
  box-shadow: var(--shadow-sm);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 40px; width: auto; transition: opacity var(--transition); }
.brand-logo--dark { display: none; }
.site-header.is-scrolled .brand-logo--light { display: none; }
.site-header.is-scrolled .brand-logo--dark { display: block; }

.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav ul { display: flex; gap: 22px; }
.main-nav ul a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--white);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.site-header.is-scrolled .main-nav ul a { color: var(--navy); }
.main-nav ul a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav ul a:hover::after { width: 100%; }
.nav-cta { display: inline-flex; padding: 13px 28px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}
.site-header.is-scrolled .nav-toggle span { background: var(--navy); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
  overflow: hidden;
  padding: 140px 0 80px;
}
.hero-bg { position: absolute; inset: 0; }
.hero-columns { position: absolute; bottom: 0; left: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.eyebrow {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}
.eyebrow--light { color: var(--champagne); }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  margin-bottom: 22px;
}
.hero-lead {
  color: var(--champagne-light);
  font-size: 1.15rem;
  max-width: 620px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin: 0;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stats .stat { display: flex; flex-direction: column; }
.hero-stats dt {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}
.hero-stats dd {
  margin: 0;
  color: var(--champagne);
  font-size: 0.9rem;
  max-width: 160px;
}

/* ---------- Section basics ---------- */
.section { padding: 96px 0; }
.section--tint { background: var(--offwhite); }
.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--dark p { color: var(--champagne-light); }
.section-title { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-title--light { color: var(--white); }
.section-lead { max-width: 640px; font-size: 1.05rem; margin-bottom: 48px; }
.section-lead--light { color: var(--champagne-light); }

/* ---------- Split layout (Sobre / Diferenciais / Contato) ---------- */
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.split--reverse { grid-template-columns: 1.1fr 0.9fr; }
.split--reverse .split-content { order: 1; }
.split--reverse .split-media { order: 2; }

.split-media { position: relative; }
.media-frame {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-3) 100%);
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  box-shadow: var(--shadow-md);
}
.media-symbol { width: 55%; opacity: 0.92; }
.media-frame--photo { padding: 0; overflow: hidden; }
.media-photo { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.media-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-md);
  max-width: 240px;
}
.media-badge strong { display: block; color: var(--navy); font-family: var(--font-heading); margin-bottom: 4px; }
.media-badge span { color: var(--text-muted); font-size: 0.88rem; }

.split-content h2 { max-width: 480px; }
.split-content p { max-width: 540px; }

/* ---------- Missão / Visão / Valores ---------- */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.mv-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: transform var(--transition), border-color var(--transition);
}
.mv-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.mv-icon {
  display: inline-flex;
  width: 52px; height: 52px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(200, 191, 174, 0.12);
  color: var(--champagne);
  margin-bottom: 20px;
}
.mv-icon svg { width: 26px; height: 26px; }
.mv-card h3 { color: var(--white); margin-bottom: 12px; }
.mv-card p { margin: 0; }
.mv-values { margin-top: 4px; }
.mv-values li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--champagne-light);
  font-size: 0.94rem;
}
.mv-values li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- Serviços ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-icon {
  display: inline-flex;
  width: 56px; height: 56px;
  align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--offwhite);
  color: var(--gold);
  margin-bottom: 22px;
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { margin: 0; font-size: 0.95rem; }

/* ---------- Editais ---------- */
.editais-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}
.edital-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform var(--transition), box-shadow var(--transition);
}
.edital-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.edital-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(169, 137, 92, 0.12);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.edital-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.edital-card p { font-size: 0.92rem; margin-bottom: 22px; }
.edital-card .btn { margin-top: auto; }

/* ---------- Diferenciais ---------- */
.feature-list { margin-top: 8px; }
.feature-list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.feature-list li:last-child { border-bottom: none; }
.feature-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}
.feature-list strong { display: block; color: var(--navy); font-family: var(--font-heading); font-size: 1rem; margin-bottom: 4px; }
.feature-list span { color: var(--text-muted); font-size: 0.92rem; }

.stats-card {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-3) 100%);
  border-radius: var(--radius);
  padding: 12px 40px;
  box-shadow: var(--shadow-md);
}
.stats-card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.stats-card-row:last-child { border-bottom: none; }
.stats-card-num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--champagne);
}
.stats-card-label { color: var(--white); font-size: 0.92rem; text-align: right; max-width: 180px; }

/* ---------- Galeria ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 20px;
}
.gallery-item { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery-item--large { grid-column: span 2; grid-row: span 2; }
.gallery-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  z-index: 1;
}
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 18px;
  background: linear-gradient(0deg, rgba(23,31,41,0.85) 0%, transparent 100%);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---------- Contato ---------- */
.contact-form { margin-top: 8px; max-width: 560px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-row { margin-bottom: 18px; }
.form-row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--champagne-light);
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--white);
  transition: border-color var(--transition), background var(--transition);
}
.form-row input::placeholder, .form-row textarea::placeholder { color: rgba(255,255,255,0.4); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.1);
}
.form-row select option { color: var(--navy); }
.form-note { min-height: 1.2em; font-size: 0.9rem; color: var(--champagne); margin-top: 12px; }

.contact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 40px;
}
.contact-card h3 { color: var(--white); margin-bottom: 24px; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: var(--champagne-light);
  font-size: 0.96rem;
}
.contact-list li:last-child { border-bottom: none; }
.contact-list a:hover { color: var(--gold); }
.contact-list-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(200,191,174,0.12);
  color: var(--champagne);
  display: flex; align-items: center; justify-content: center;
}
.contact-list-icon svg { width: 18px; height: 18px; }
.contact-card-footer {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.contact-card-footer p { margin-bottom: 16px; font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--champagne-light); padding-top: 72px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-logo { height: 40px; margin-bottom: 18px; }
.footer-brand p { max-width: 340px; font-size: 0.92rem; }
.footer-nav h4, .footer-contact h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-nav li, .footer-contact li { margin-bottom: 12px; font-size: 0.92rem; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  font-size: 0.85rem;
  text-align: center;
  color: rgba(232,227,217,0.6);
}

/* ---------- Floating CTA (mobile) ---------- */
.fab-cta {
  display: none;
  position: fixed;
  bottom: 18px; left: 18px; right: 18px;
  z-index: 400;
  background: var(--gold);
  color: var(--white);
  text-align: center;
  padding: 15px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transform: translateY(140%);
  transition: transform 0.3s ease;
}
.fab-cta.is-visible { transform: translateY(0); }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 450;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-fab svg { width: 28px; height: 28px; }
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .mv-grid, .services-grid, .editais-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .split--reverse { grid-template-columns: 1fr; gap: 48px; }
  .split--reverse .split-content, .split--reverse .split-media { order: initial; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(340px, 84vw);
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.2);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 22px; }
  .main-nav ul a { color: var(--white); font-size: 1.05rem; }
  .nav-cta { width: 100%; }
  .nav-toggle { display: flex; }
  .nav-toggle span { background: var(--white); }
  .site-header.is-scrolled .nav-toggle span { background: var(--navy); }

  .fab-cta { display: block; }
  .whatsapp-fab { bottom: 92px; right: 16px; width: 52px; height: 52px; }
  .whatsapp-fab svg { width: 25px; height: 25px; }
  .section { padding: 72px 0; }
}

@media (max-width: 720px) {
  .hero { padding: 120px 0 60px; text-align: left; }
  .hero-stats { gap: 28px; }
  .mv-grid, .services-grid, .gallery-grid, .editais-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item--large { grid-column: span 2; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .form-row--split { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .mv-grid, .services-grid, .gallery-grid, .editais-grid { grid-template-columns: 1fr; }
  .gallery-item--large { grid-column: span 1; grid-row: span 1; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stats-card { padding: 8px 24px; }
  .contact-card, .media-frame:not(.media-frame--photo) { padding: 26px; }
  .media-badge { position: static; margin-top: 16px; margin-left: 0; margin-right: 0; }
}