/* ============================================================
   Manual da Programação — Tema custom (sobre Bootstrap 5)
   Dark / tech, paleta: fundo escuro, branco, cinza, azul,
   destaque laranja suave.
   ============================================================ */

:root {
  --mp-bg:        #0a0e1a;
  --mp-bg-alt:    #0e1424;
  --mp-surface:   #131a2c;
  --mp-border:    rgba(255, 255, 255, 0.08);
  --mp-white:     #f5f7fb;
  --mp-gray:      #9aa6bd;
  --mp-gray-soft: #c4cde0;
  --mp-blue:      #3b82f6;
  --mp-blue-soft: #60a5fa;
  --mp-accent:    #ff7a45;   /* laranja suave (destaque) */
  --mp-accent-2:  #ff9a6a;

  --mp-radius:    16px;
  --mp-radius-sm: 10px;
  --mp-maxgap:    clamp(4rem, 9vw, 7.5rem);

  --mp-shadow:    0 24px 60px -24px rgba(0, 0, 0, 0.7);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--mp-bg);
  color: var(--mp-gray-soft);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  color: var(--mp-white);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

a { text-decoration: none; }

::selection { background: var(--mp-accent); color: #1a0d05; }

:focus-visible {
  outline: 3px solid var(--mp-blue-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Brand ---------- */
.mp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--mp-white) !important;
  font-weight: 700;
}
.mp-brand__mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--mp-blue), var(--mp-accent));
  color: #fff;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: 0 8px 20px -6px rgba(255, 122, 69, 0.5);
}
.mp-brand__text { font-size: 1.05rem; letter-spacing: -0.01em; }

/* ---------- Navbar ---------- */
.mp-navbar {
  padding: 0.9rem 0;
  background: rgba(10, 14, 26, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease, padding .3s ease;
}
.mp-navbar.is-scrolled {
  border-bottom-color: var(--mp-border);
  padding: 0.6rem 0;
  background: rgba(10, 14, 26, 0.92);
}
.mp-navbar .nav-link {
  color: var(--mp-gray) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0.9rem !important;
  border-radius: 8px;
  transition: color .2s ease, background .2s ease;
}
.mp-navbar .nav-link:hover,
.mp-navbar .nav-link.active { color: var(--mp-white) !important; }

.navbar-toggler {
  border: 1px solid var(--mp-border);
  padding: 0.35rem 0.55rem;
}
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f5f7fb' stroke-linecap='round' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Buttons ---------- */
.mp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.mp-btn--lg { padding: 0.85rem 1.8rem; font-size: 1rem; }

.mp-btn--primary {
  background: linear-gradient(135deg, var(--mp-accent), var(--mp-accent-2));
  color: #1a0d05;
  box-shadow: 0 12px 30px -10px rgba(255, 122, 69, 0.55);
}
.mp-btn--primary:hover {
  color: #1a0d05;
  transform: translateY(-2px);
  box-shadow: 0 18px 38px -10px rgba(255, 122, 69, 0.7);
}

.mp-btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--mp-white);
  border-color: var(--mp-border);
}
.mp-btn--ghost:hover {
  color: var(--mp-white);
  transform: translateY(-2px);
  border-color: var(--mp-blue-soft);
  background: rgba(59, 130, 246, 0.12);
}

/* ---------- Eyebrow ---------- */
.mp-eyebrow {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mp-accent);
  background: rgba(255, 122, 69, 0.1);
  border: 1px solid rgba(255, 122, 69, 0.25);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.mp-eyebrow--center { margin-inline: auto; }

/* ---------- Sections ---------- */
.mp-section { padding: var(--mp-maxgap) 0; }
.mp-section--alt { background: var(--mp-bg-alt); }

.mp-section__head { text-align: center; max-width: 680px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.mp-section__title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom: 1rem; }
.mp-section__lead {
  color: var(--mp-gray);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  margin-bottom: 1.75rem;
  max-width: 620px;
}

/* ---------- Hero ---------- */
.mp-hero {
  position: relative;
  padding: calc(var(--mp-maxgap) + 4rem) 0 var(--mp-maxgap);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(700px 500px at 5% 10%, rgba(255, 122, 69, 0.12), transparent 55%),
    var(--mp-bg);
  overflow: hidden;
}
.mp-hero__glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--mp-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--mp-border) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(circle at 50% 25%, #000 0%, transparent 70%);
          mask-image: radial-gradient(circle at 50% 25%, #000 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}
.mp-hero .container { position: relative; z-index: 1; }
.mp-hero__title { font-size: clamp(2.1rem, 5.2vw, 3.6rem); margin-bottom: 1.25rem; }
.mp-hero__subtitle {
  color: var(--mp-gray-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  max-width: 560px;
  margin-bottom: 2rem;
}
.mp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.mp-hero__trust { color: var(--mp-gray); font-size: 0.95rem; margin: 0; }
.mp-hero__trust strong { color: var(--mp-white); }

/* ---------- Code card (hero visual) ---------- */
.mp-code {
  background: var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
  box-shadow: var(--mp-shadow);
  overflow: hidden;
}
.mp-code__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--mp-border);
}
.mp-code__dot { width: 11px; height: 11px; border-radius: 50%; background: #2d3650; }
.mp-code__dot:nth-child(1) { background: #ff5f57; }
.mp-code__dot:nth-child(2) { background: #febc2e; }
.mp-code__dot:nth-child(3) { background: #28c840; }
.mp-code__file {
  margin-left: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--mp-gray);
}
.mp-code__body {
  margin: 0;
  padding: 1.4rem 1.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(0.78rem, 1.3vw, 0.9rem);
  line-height: 1.75;
  color: var(--mp-gray-soft);
  overflow-x: auto;
}
.t-key { color: #c084fc; }
.t-cls { color: var(--mp-blue-soft); }
.t-fn  { color: #fbbf24; }
.t-str { color: #4ade80; }
.t-cmt { color: #64748b; font-style: italic; }

/* ---------- Cards ---------- */
.mp-card {
  height: 100%;
  background: var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
  padding: 1.75rem;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.mp-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 69, 0.4);
  box-shadow: 0 22px 44px -22px rgba(0, 0, 0, 0.8);
}
.mp-card__icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.12);
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
}
.mp-card__title { font-size: 1.15rem; margin-bottom: 0.5rem; }
.mp-card__text { color: var(--mp-gray); font-size: 0.96rem; margin: 0; }

/* ---------- Java 360 ---------- */
.mp-java360 {
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(255, 122, 69, 0.12), transparent 60%),
    var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: calc(var(--mp-radius) + 6px);
  padding: clamp(2rem, 5vw, 3.5rem);
}
.mp-benefits { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.mp-benefit {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius-sm);
  padding: 0.95rem 1.1rem;
  color: var(--mp-white);
  font-weight: 500;
}
.mp-benefit__check {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mp-accent), var(--mp-accent-2));
  color: #1a0d05;
  font-size: 0.8rem;
  font-weight: 700;
}

/* ---------- CTA final ---------- */
.mp-cta {
  position: relative;
  background: var(--mp-bg-alt);
  overflow: hidden;
}
.mp-cta__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 360px at 50% 120%, rgba(59, 130, 246, 0.2), transparent 65%);
  pointer-events: none;
}
.mp-cta .container { position: relative; z-index: 1; }

/* ---------- Footer ---------- */
.mp-footer {
  background: var(--mp-bg);
  border-top: 1px solid var(--mp-border);
  padding: 3rem 0 2rem;
}
.mp-brand--footer { margin-bottom: 0.85rem; }
.mp-footer__tagline { color: var(--mp-gray); font-size: 0.95rem; max-width: 320px; margin: 0; }
.mp-footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.mp-footer__links a {
  color: var(--mp-gray-soft);
  font-weight: 500;
  transition: color .2s ease;
}
.mp-footer__links a:hover { color: var(--mp-accent); }
.mp-footer__divider { border-color: var(--mp-border); margin: 2rem 0 1.25rem; opacity: 1; }
.mp-footer__copy { color: var(--mp-gray); font-size: 0.88rem; margin: 0; }

@media (min-width: 768px) {
  .mp-footer__links { justify-content: flex-end; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 991.98px) {
  .mp-navbar.is-scrolled { background: rgba(10, 14, 26, 0.97); }
  .navbar-collapse {
    background: var(--mp-surface);
    border: 1px solid var(--mp-border);
    border-radius: var(--mp-radius);
    margin-top: 0.75rem;
    padding: 1rem 1.25rem;
  }
  .mp-navbar .nav-link { padding: 0.55rem 0.4rem !important; }
  .mp-btn { width: 100%; justify-content: center; }
}

@media (max-width: 575.98px) {
  .mp-hero__actions { flex-direction: column; align-items: stretch; }
}

/* ---------- Acessibilidade / motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}