/* ============================================================
   PRIFMA CORE — variáveis de design, animações e utilitários
   (equivalente ao design system original em Tailwind v4 + shadcn)
   ============================================================ */

:root {
  --radius: 0.75rem;

  /* Paleta da marca */
  --brand-blue: oklch(0.38 0.18 264);        /* #0B3D91 */
  --brand-navy: oklch(0.24 0.13 265);        /* #0A1F4D */
  --brand-red: oklch(0.55 0.22 27);          /* #D81F2A */
  --brand-silver: oklch(0.65 0.02 260);      /* #8A9099 */
  --brand-graphite: oklch(0.24 0.06 265);    /* #16213D */
  --surface: oklch(0.97 0.01 260);           /* #F4F6FA */

  --background: oklch(1 0 0);
  --foreground: var(--brand-graphite);
  --card: oklch(1 0 0);
  --card-foreground: var(--brand-graphite);
  --primary: var(--brand-blue);
  --primary-foreground: oklch(1 0 0);
  --muted: var(--surface);
  --muted-foreground: var(--brand-silver);
  --border: oklch(0.92 0.01 260);
}

.dark {
  --background: var(--brand-navy);
  --foreground: oklch(0.98 0.005 260);
  --card: oklch(0.28 0.09 265);
  --card-foreground: oklch(0.98 0.005 260);
  --primary: oklch(0.62 0.19 260);
  --primary-foreground: oklch(1 0 0);
  --muted: oklch(0.30 0.08 265);
  --muted-foreground: oklch(0.72 0.02 260);
  --border: oklch(1 0 0 / 10%);
}

* {
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.02em;
}

/* Cabeçalho com efeito de vidro (glassmorphism) */
.glass-header {
  background-color: color-mix(in oklab, var(--background) 72%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}

/* Grade sutil de fundo do Hero */
.hero-grid-bg {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--brand-silver) 20%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--brand-silver) 20%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, black 40%, transparent 75%);
  mask-image: radial-gradient(ellipse at 60% 30%, black 40%, transparent 75%);
}

/* Animações */
@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

.animate-float-slow { animation: float-slow 7s ease-in-out infinite; }
.animate-reveal-up { animation: reveal-up 0.7s ease-out both; }
.animate-spin-slow { animation: spin-slow 40s linear infinite; }

@media (prefers-reduced-motion: reduce) {
  .animate-float-slow,
  .animate-reveal-up,
  .animate-spin-slow {
    animation: none !important;
  }
}

/* ============================================================
   PÁGINAS DE SERVIÇO — camada premium/editorial
   Escopado em .service-page para nunca afetar a homepage.
   O acento (--accent / --accent-dark / --accent-soft) é
   definido individualmente em cada página de serviço.
   ============================================================ */

.service-page {
  --void: #05070d;
  --ink: #0b1220;
  --ink-2: #101a2e;
  --hairline: rgba(255, 255, 255, 0.08);
  --silver-text: #9aa4b2;
  background-color: var(--void);
  color: rgba(255, 255, 255, 0.92);
}

.service-page ::selection {
  background: color-mix(in oklab, var(--accent) 55%, transparent);
  color: white;
}

.service-page .sp-header {
  background-color: color-mix(in oklab, var(--void) 65%, transparent);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--hairline);
}

.service-page .sp-nav-link {
  color: var(--silver-text);
  transition: color 0.2s ease;
}
.service-page .sp-nav-link:hover {
  color: #fff;
}

.service-page .sp-panel {
  background-color: var(--ink);
  border-color: var(--hairline);
}
.service-page .sp-panel-alt {
  background-color: var(--ink-2);
}
.service-page .sp-hairline {
  border-color: var(--hairline);
}
.service-page .sp-silver {
  color: var(--silver-text);
}
.service-page .sp-accent {
  color: var(--accent);
}
.service-page .sp-accent-bg {
  background-color: var(--accent);
}
.service-page .sp-accent-soft-bg {
  background-color: color-mix(in oklab, var(--accent) 14%, transparent);
}
.service-page .sp-accent-border {
  border-color: color-mix(in oklab, var(--accent) 45%, transparent);
}

/* Segundo acento (CTA), usado só na home — que representa a marca toda
   (azul + vermelho), diferente das páginas de serviço (uma joia única). */
.service-page .sp-cta {
  color: var(--cta, var(--accent));
}
.service-page .sp-cta-bg {
  background-color: var(--cta, var(--accent));
}
.service-page .sp-cta-soft-bg {
  background-color: color-mix(in oklab, var(--cta, var(--accent)) 14%, transparent);
}
.service-page .sp-btn-cta {
  background-color: var(--cta, var(--accent));
  color: #05070d;
  font-weight: 700;
  box-shadow: 0 12px 32px -12px color-mix(in oklab, var(--cta, var(--accent)) 70%, transparent);
  transition: filter 0.2s ease, transform 0.2s ease;
}
.service-page .sp-btn-cta:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}
.service-page .sp-card {
  background-color: var(--ink);
  border: 1px solid var(--hairline);
  transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}
.service-page .sp-card:hover {
  border-color: color-mix(in oklab, var(--accent) 50%, transparent);
  background-color: var(--ink-2);
  transform: translateY(-3px);
}

.service-page .sp-btn-primary {
  background-color: var(--accent);
  color: #05070d;
  font-weight: 700;
  box-shadow: 0 12px 32px -12px color-mix(in oklab, var(--accent) 70%, transparent);
  transition: filter 0.2s ease, transform 0.2s ease;
}
.service-page .sp-btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}
.service-page .sp-btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.service-page .sp-btn-ghost:hover {
  border-color: color-mix(in oklab, var(--accent) 60%, transparent);
  background-color: rgba(255, 255, 255, 0.04);
}

/* Rail de capítulos (índice lateral fixo em telas grandes) */
.service-page .sp-rail-link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  color: var(--silver-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 0;
  border-left: 2px solid var(--hairline);
  padding-left: 1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.service-page .sp-rail-link .sp-rail-num {
  font-family: "Space Grotesk", sans-serif;
  font-variant-numeric: tabular-nums;
  opacity: 0.6;
}
.service-page .sp-rail-link:hover {
  color: #fff;
}
.service-page .sp-rail-link.is-active {
  color: #fff;
  border-left-color: var(--accent);
}
.service-page .sp-rail-link.is-active .sp-rail-num {
  color: var(--accent);
  opacity: 1;
}

/* Joia facetada (elemento de assinatura) */
.service-page .sp-gem {
  filter: drop-shadow(0 40px 70px color-mix(in oklab, var(--accent) 35%, transparent));
}
.service-page .sp-gem-glow {
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 45%, transparent) 0%, transparent 70%);
  filter: blur(40px);
}

@keyframes sp-drift {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  50% { transform: translateY(-18px) rotate(3deg) scale(1.02); }
}
.service-page .sp-animate-drift {
  animation: sp-drift 9s ease-in-out infinite;
}

/* Reveal ao rolar (aplicado via JS, adicionando .is-visible) */
.service-page [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.service-page [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   GLOW AMBIENTE DE FUNDO
   Duas manchas de cor desfocadas, fixas atrás de todo o conteúdo,
   flutuando bem devagar (60-80s por ciclo). Usa as mesmas variáveis
   de acento de cada página, então herda a cor certa automaticamente
   — Safira+Rubi na home, a joia única em cada página de serviço.
   Extremamente discreto de propósito: não deve competir com o texto.
   ============================================================ */
.service-page .sp-ambient-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.service-page .sp-ambient-glow span {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

/* Mancha principal — menor, mais concentrada; segue o cursor via JS
   quando há mouse disponível (ver initAmbientGlow no script.js).
   Sem JS/mouse, cai no drift lento como fallback. */
.service-page .sp-ambient-glow span:nth-child(1) {
  width: min(26vw, 420px);
  height: min(26vw, 420px);
  filter: blur(90px);
  opacity: 0.2;
  top: -10%;
  left: -6%;
  background: var(--accent);
  animation: sp-ambient-a 70s ease-in-out infinite alternate;
}

/* Mancha secundária — leve, fixa, dá profundidade sem chamar atenção */
.service-page .sp-ambient-glow span:nth-child(2) {
  width: min(30vw, 460px);
  height: min(30vw, 460px);
  filter: blur(100px);
  opacity: 0.1;
  bottom: -16%;
  right: -10%;
  background: var(--cta, var(--accent-dark, var(--accent)));
  animation: sp-ambient-b 85s ease-in-out infinite alternate;
}

/* Quando o JS assume o controle (mouse disponível, sem preferência de
   movimento reduzido), a mancha principal larga a animação de CSS e
   passa a ser posicionada via transform a cada frame. */
.service-page .sp-ambient-glow.is-interactive span:nth-child(1) {
  top: 0;
  left: 0;
  animation: none;
  transition: opacity 0.4s ease;
}

@keyframes sp-ambient-a {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(6vw, 8vh) scale(1.1); }
}
@keyframes sp-ambient-b {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-5vw, -7vh) scale(1.06); }
}

/* Todo o conteúdo real precisa ficar acima da camada de glow */
.service-page > main {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  .service-page .sp-animate-drift {
    animation: none !important;
  }
  .service-page [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .service-page .sp-ambient-glow span {
    animation: none !important;
  }
}