/* ==========================================================================
   Pedra da Alma — design tokens
   Base: Bootstrap 5. Aqui sobrescrevemos as variaveis do proprio Bootstrap
   para que os componentes nativos ja nascam com a identidade do produto,
   em vez de virarem "Bootstrap com CSS por cima".
   ========================================================================== */

:root {
  /* --- superficies ------------------------------------------------------ */
  --pa-bg:            #0b0a10;
  --pa-bg-deep:       #070610;
  --pa-surface:       #14121c;
  --pa-surface-light: #1c1927;
  --pa-surface-hi:    #24202f;

  /* --- marca ------------------------------------------------------------ */
  --pa-primary:       #7c5cff;
  --pa-primary-soft:  #a08cff;
  --pa-secondary:     #2f6f7d;
  --pa-gold:          #c9a227;
  --pa-gold-soft:     #e4c96b;

  /* --- texto ------------------------------------------------------------ */
  --pa-text:          #ece9f5;
  --pa-text-strong:   #ffffff;
  --pa-muted:         #9a95ad;
  --pa-faint:         #6b667c;

  /* --- estrutura -------------------------------------------------------- */
  --pa-border:        rgba(255, 255, 255, 0.09);
  --pa-border-strong: rgba(255, 255, 255, 0.16);
  --pa-glow:          rgba(124, 92, 255, 0.30);
  --pa-glow-gold:     rgba(201, 162, 39, 0.22);

  /* --- elementos simbolicos --------------------------------------------- */
  --pa-fogo:  #d2643a;
  --pa-terra: #8a7a4e;
  --pa-ar:    #6f8fb5;
  --pa-agua:  #4a7f96;

  /* --- tipografia ------------------------------------------------------- */
  --pa-font-display: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype",
                     Palatino, Georgia, "Times New Roman", serif;
  --pa-font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
                     Roboto, "Helvetica Neue", Arial, sans-serif;

  --pa-tracking-wide: 0.18em;

  /* --- ritmo ------------------------------------------------------------ */
  --pa-radius:     14px;
  --pa-radius-lg:  22px;
  --pa-shadow:     0 18px 50px rgba(0, 0, 0, 0.45);
  --pa-shadow-glow: 0 0 60px var(--pa-glow);

  /* --- sobrescritas do Bootstrap ---------------------------------------- */
  --bs-body-bg: var(--pa-bg);
  --bs-body-color: var(--pa-text);
  --bs-body-font-family: var(--pa-font-body);
  --bs-body-font-size: 1.0625rem;
  --bs-body-line-height: 1.75;
  --bs-primary: var(--pa-primary);
  --bs-border-color: var(--pa-border);
  --bs-link-color: var(--pa-primary-soft);
  --bs-link-hover-color: var(--pa-gold-soft);
  --bs-border-radius: var(--pa-radius);
  --bs-emphasis-color: var(--pa-text-strong);
  --bs-secondary-bg: var(--pa-surface);
  --bs-tertiary-bg: var(--pa-surface-light);
  --bs-secondary-color: var(--pa-muted);
  --bs-tertiary-color: var(--pa-faint);
  --bs-heading-color: var(--pa-text-strong);
}

/* ==========================================================================
   Base
   ========================================================================== */

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(1100px 700px at 12% -12%, rgba(124, 92, 255, 0.16), transparent 62%),
    radial-gradient(900px 620px at 88% 4%, rgba(47, 111, 125, 0.14), transparent 58%),
    var(--pa-bg);
  background-attachment: fixed;
  color: var(--pa-text);
  font-family: var(--pa-font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .pa-display {
  font-family: var(--pa-font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--pa-text-strong);
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.6rem); }

p { color: var(--pa-text); }

a { text-decoration: none; transition: color 160ms ease; }

::selection { background: var(--pa-primary); color: #fff; }

/* Foco visivel — acessibilidade nao e opcional. */
:focus-visible {
  outline: 2px solid var(--pa-gold-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ==========================================================================
   Utilitarios de marca
   ========================================================================== */

.pa-eyebrow {
  font-size: 0.72rem;
  letter-spacing: var(--pa-tracking-wide);
  text-transform: uppercase;
  color: var(--pa-gold);
  font-weight: 500;
}

.pa-muted { color: var(--pa-muted) !important; }
.pa-faint { color: var(--pa-faint) !important; }

.pa-lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--pa-muted);
  line-height: 1.7;
  max-width: 62ch;
}

.pa-rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--pa-border-strong), transparent);
  margin: 3.5rem 0;
  opacity: 1;
}

.pa-section { padding: clamp(3.5rem, 9vw, 7rem) 0; }

.pa-container { max-width: 1120px; }
.pa-narrow { max-width: 720px; }

/* Uma .row do Bootstrap se estende para fora do container por metade do
   proprio gutter, e conta com o padding do container para compensar. O
   container padrao tem 12px de cada lado, que so cobre gutter ate g-4.
   Como a partir de lg usamos g-5 (24px de cada lado), o padding sobe junto —
   sem isto a pagina ganha barra de rolagem horizontal em qualquer largura
   em que o container encoste na viewport. */
@media (min-width: 992px) {
  .pa-container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}