/* ===== Baggio Tech — Design system ===== */
:root {
  --bg: #0c0e12;
  --bg-elevated: #14171f;
  --bg-card: #1a1e28;
  --text: #e8eaef;
  --text-muted: #8b92a3;
  --accent: #00d4aa;
  --accent-hover: #00f0c0;
  --accent-dim: rgba(0, 212, 170, 0.15);
  --border: #2a303c;
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --header-h: 72px;
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--accent-hover);
}

ul {
  list-style: none;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}
.section-subtitle a {
  color: var(--accent);
  font-weight: 500;
}

.section-header {
  margin-bottom: var(--space-lg);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent-dim);
}

.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 1rem;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
}
.logo:hover {
  color: var(--text);
}
.logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
}
.nav-list a {
  color: var(--text-muted);
  font-weight: 500;
}
.nav-list a:hover {
  color: var(--text);
}

.btn-header {
  color: var(--bg);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition);
}

@media (max-width: 768px) {
  .nav,
  .btn-header {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .header.nav-open .nav {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
    z-index: 101;
  }
  .header.nav-open .nav-list {
    flex-direction: column;
    gap: var(--space-md);
  }
  .header.nav-open .nav-list a {
    font-size: 1.1rem;
  }
  .header.nav-open .btn-header {
    display: inline-flex;
    margin-top: var(--space-md);
  }
  .header.nav-open .nav-overlay {
    display: block;
    opacity: 1;
  }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-dim), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(0, 212, 170, 0.06), transparent),
    radial-gradient(ellipse 40% 30% at 0% 80%, rgba(0, 212, 170, 0.05), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 100px;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(0, 212, 170, 0.3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}
.hero-title .highlight {
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), #00f0c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ===== Diferenciais ===== */
.diferenciais {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.diferencial-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform 0.2s ease;
}
.diferencial-card:hover {
  border-color: rgba(0, 212, 170, 0.4);
  transform: translateY(-2px);
}

.diferencial-icon {
  display: inline-block;
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.diferencial-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.diferencial-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .diferenciais-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Sobre ===== */
.sobre-content {
  max-width: 720px;
}

.sobre-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}
.sobre-text strong {
  color: var(--text);
}

.sobre-list {
  margin-bottom: var(--space-lg);
}
.sobre-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-xs);
  color: var(--text-muted);
}
.sobre-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ===== Stats ===== */
.stats {
  padding: var(--space-xl) 0;
  background: var(--bg-elevated);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  padding: var(--space-md);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

/* ===== Projetos ===== */
.projetos-slider {
  overflow: hidden;
}

.projetos-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.projeto-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition), transform 0.2s ease;
}
.projeto-card:hover {
  border-color: rgba(0, 212, 170, 0.3);
  transform: translateY(-4px);
}

.projeto-image {
  height: 200px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.projeto-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.projeto-image-placeholder {
  height: 200px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.projeto-content {
  padding: var(--space-lg);
}

.projeto-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.projeto-content > p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.projeto-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}
.projeto-features li {
  font-size: 0.85rem;
  color: var(--accent);
  padding: 0.25rem 0.6rem;
  background: var(--accent-dim);
  border-radius: 100px;
}

.projeto-tech {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

/* ===== Equipe ===== */
.equipe-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.equipe-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}
.equipe-card:hover {
  border-color: rgba(0, 212, 170, 0.3);
}

.equipe-avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
}
.equipe-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.equipe-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.equipe-role {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.equipe-card > p:last-of-type {
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .equipe-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .equipe-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Depoimentos ===== */
.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.depoimento-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}
.depoimento-card:hover {
  border-color: rgba(0, 212, 170, 0.25);
}

.depoimento-card blockquote {
  margin-bottom: var(--space-md);
}
.depoimento-card blockquote p {
  font-size: 1rem;
  color: var(--text);
  font-style: italic;
  line-height: 1.6;
}

.depoimento-card cite {
  display: block;
  font-style: normal;
  font-size: 0.9rem;
}
.depoimento-card cite strong {
  display: block;
  color: var(--text);
  margin-bottom: 2px;
}
.depoimento-card cite span {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.depoimento-projeto {
  margin-top: var(--space-xs);
  color: var(--accent) !important;
  font-size: 0.8rem !important;
}

@media (max-width: 900px) {
  .depoimentos-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Contato ===== */
.contato {
  background: var(--bg-elevated);
}

.contato-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: var(--space-xl);
}
.contato-intro strong {
  color: var(--text);
}

.contato-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contato-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contato-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
}

.contato-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  max-width: 640px;
}
.contato-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--space-xs);
}
.contato-form input,
.contato-form select,
.contato-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.contato-form input:focus,
.contato-form select:focus,
.contato-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contato-form input::placeholder,
.contato-form textarea::placeholder {
  color: var(--text-muted);
}
.contato-form textarea {
  resize: vertical;
  min-height: 100px;
}
.contato-form [for="mensagem"],
.contato-form #mensagem {
  grid-column: 1 / -1;
}
.contato-form button[type="submit"] {
  grid-column: 1 / -1;
  justify-self: start;
}

.contato-form .error {
  border-color: #e74c3c;
}
.contato-form .success-msg {
  grid-column: 1 / -1;
  padding: var(--space-sm);
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .contato-layout {
    grid-template-columns: 1fr;
  }
  .contato-form {
    grid-template-columns: 1fr;
  }
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
}

.footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-copy {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: var(--space-md);
}
.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-nav a:hover {
  color: var(--text);
}

.footer-top {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-top:hover {
  color: var(--accent);
}

/* ===== Animações ao scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}