/* =====================================================
   PRELOADER ULTRA PREMIUM - IAPED Holdings, SA
   Exclusivo da Página Inicial (Homepage)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

:root {
  --pre-primary: #0F8DAD;
  --pre-primary-light: #38bdf8;
  --pre-primary-glow: rgba(56, 189, 248, 0.4);
  --pre-gold: #38bdf8;
  --pre-gold-glow: rgba(56, 189, 248, 0.35);
  --pre-bg-dark: #020617;
  --pre-bg-card: rgba(15, 23, 42, 0.75);
  --pre-text-main: #f8fafc;
  --pre-text-muted: rgba(226, 232, 240, 0.45);
  --pre-glass-border: rgba(56, 189, 248, 0.18);
  --pre-font-sans: 'Montserrat', 'Poppins', sans-serif;
  --pre-font-mono: 'Space Mono', monospace;
}

/* Bloqueio de scroll enquanto o preloader está ativo */
body.preloader-active {
  overflow: hidden !important;
}

/* =====================================================
   PRELOADER CONTAINER
   ===================================================== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(15, 141, 173, 0.18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.08), transparent 25%),
    radial-gradient(circle at 20% 80%, rgba(56, 189, 248, 0.08), transparent 30%),
    var(--pre-bg-dark);
  transition: opacity 1.1s cubic-bezier(0.77, 0, 0.175, 1), transform 1.1s cubic-bezier(0.77, 0, 0.175, 1), visibility 1.1s;
  will-change: opacity, transform;
  font-family: var(--pre-font-sans);
  color: var(--pre-text-main);
}

.preloader.finished {
  opacity: 0;
  transform: scale(1.04);
  visibility: hidden;
  pointer-events: none;
}

/* Fundo em Grelha & Luz Ambiente */
.preloader .bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(var(--pre-glass-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--pre-glass-border) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 20%, transparent 80%);
  pointer-events: none;
}

.preloader .ambient-light {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 141, 173, 0.15), rgba(56, 189, 248, 0.04) 40%, transparent 70%);
  filter: blur(40px);
  animation: pulseAmbient 9s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes pulseAmbient {
  0% { transform: scale(0.8) rotate(0deg); opacity: 0.6; }
  100% { transform: scale(1.2) rotate(180deg); opacity: 1; }
}

/* =====================================================
   HUD CORNERS & OVERLAYS
   ===================================================== */
.preloader .hud-corner {
  position: absolute;
  width: 32px;
  height: 32px;
  pointer-events: none;
}

.preloader .hud-tl { top: 35px; left: 40px; border-top: 2px solid var(--pre-primary-light); border-left: 2px solid var(--pre-primary-light); }
.preloader .hud-tr { top: 35px; right: 40px; border-top: 2px solid var(--pre-primary-light); border-right: 2px solid var(--pre-primary-light); }
.preloader .hud-bl { bottom: 35px; left: 40px; border-bottom: 2px solid var(--pre-primary-light); border-left: 2px solid var(--pre-primary-light); }
.preloader .hud-br { bottom: 35px; right: 40px; border-bottom: 2px solid var(--pre-primary-light); border-right: 2px solid var(--pre-primary-light); }

.preloader .top-bar {
  position: absolute;
  top: 40px;
  left: 80px;
  right: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--pre-text-muted);
  pointer-events: none;
}

.preloader .top-bar .brand-title {
  color: var(--pre-text-main);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.preloader .top-bar .status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pre-primary-light);
  font-family: var(--pre-font-mono);
  font-size: 9px;
}

.preloader .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pre-primary-light);
  box-shadow: 0 0 10px var(--pre-primary-light);
  animation: preloaderBlink 1.5s infinite;
}

@keyframes preloaderBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.7); }
}

/* =====================================================
   LOADER CENTRAL
   ===================================================== */
.preloader .loader-core {
  position: relative;
  width: 480px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Anéis Rotativos */
.preloader .ring-outer-dashed {
  position: absolute;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.15);
  animation: preSpinClockwise 40s linear infinite;
  pointer-events: none;
}

.preloader .ring-outer-ticks {
  position: absolute;
  width: 410px;
  height: 410px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.preloader .orbit-container {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  animation: preSpinCounter 22s linear infinite;
  pointer-events: none;
}

.preloader .orbit-container span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pre-primary-light);
  box-shadow: 0 0 12px var(--pre-primary-light);
}

.preloader .orbit-container span:nth-child(1) { top: -3px; left: 50%; transform: translateX(-50%); }
.preloader .orbit-container span:nth-child(2) { right: -3px; top: 50%; transform: translateY(-50%); background: var(--pre-gold); box-shadow: 0 0 12px var(--pre-gold); }
.preloader .orbit-container span:nth-child(3) { bottom: -3px; left: 50%; transform: translateX(-50%); }
.preloader .orbit-container span:nth-child(4) { left: -3px; top: 50%; transform: translateY(-50%); background: var(--pre-gold); box-shadow: 0 0 12px var(--pre-gold); }

/* SVG Progress Ring */
.preloader .progress-svg {
  position: absolute;
  width: 340px;
  height: 340px;
  transform: rotate(-90deg);
  pointer-events: none;
}

.preloader .progress-bg-circle {
  fill: none;
  stroke: rgba(255, 255, 255, 0.035);
  stroke-width: 2;
}

.preloader .progress-bar-circle {
  fill: none;
  stroke: url(#progressGradient);
  stroke-width: 3;
  stroke-linecap: round;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.6));
  transition: stroke-dashoffset 0.15s ease-out;
}

.preloader .ring-inner-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, 0.12);
  background: radial-gradient(circle, rgba(15, 141, 173, 0.08) 0%, transparent 70%);
  box-shadow: inset 0 0 40px rgba(15, 141, 173, 0.05), 0 0 40px rgba(15, 141, 173, 0.05);
  pointer-events: none;
}

/* Monograma e Marca Central */
.preloader .brand-center {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: preSubtleBreath 4s ease-in-out infinite;
}

@keyframes preSubtleBreath {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}

.preloader .favicon-logo {
  width: 120px;
  height: 120px;
  margin-bottom: 16px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 10;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.55)) drop-shadow(0 0 24px rgba(56, 189, 248, 0.22));
}

.preloader .brand-name {
  font-family: var(--pre-font-sans);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 10px;
  text-indent: 10px;
  color: var(--pre-text-main);
  line-height: 1;
}

.preloader .brand-sub {
  margin-top: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 8px;
  text-indent: 8px;
  color: var(--pre-primary-light);
  text-transform: uppercase;
}

.preloader .brand-divider {
  width: 80px;
  height: 1px;
  margin-top: 14px;
  background: linear-gradient(90deg, transparent, var(--pre-gold), transparent);
  box-shadow: 0 0 10px var(--pre-gold-glow);
}

.preloader .percentage-display {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--pre-font-mono);
  font-size: 13px;
  letter-spacing: 5px;
  color: rgba(248, 250, 252, 0.9);
  display: flex;
  align-items: center;
  gap: 12px;
}

.preloader .phase-text {
  position: absolute;
  bottom: -90px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--pre-text-muted);
  transition: opacity 0.3s ease;
  font-family: var(--pre-font-sans);
}

/* =====================================================
   PAINEL DE EMPRESAS & PILARES
   ===================================================== */
.preloader .subsidiaries-panel {
  position: absolute;
  left: 50px;
  bottom: 50px;
  z-index: 20;
  width: 230px;
}

.preloader .subsidiaries-viewport {
  height: 142px;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
}

.preloader .subsidiaries-track {
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: preSubsidiariesLoop 16s linear infinite;
  will-change: transform;
}

@keyframes preSubsidiariesLoop {
  from { transform: translateY(0); }
  to { transform: translateY(calc(-50% - 4px)); }
}

.preloader .subs-title {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--pre-gold);
  margin-bottom: 6px;
  font-weight: 700;
}

.preloader .sub-item {
  font-size: 10px;
  letter-spacing: 2px;
  color: rgba(226, 232, 240, 0.35);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.4s ease, font-weight 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.preloader .sub-item .sub-icon {
  width: 18px;
  min-width: 18px;
  text-align: center;
  color: rgba(56, 189, 248, 0.55);
  font-size: 12px;
  transition: color 0.35s ease, transform 0.35s ease, filter 0.35s ease;
}

.preloader .sub-item.active {
  color: var(--pre-primary-light);
  transform: translateX(8px);
  font-weight: 600;
}

.preloader .sub-item.active .sub-icon {
  color: #38bdf8;
  transform: translateY(-1px) scale(1.08);
  filter: drop-shadow(0 0 7px rgba(56, 189, 248, 0.55));
}

.preloader .sub-item span {
  white-space: nowrap;
}

.preloader .pillars-panel {
  position: absolute;
  right: 50px;
  bottom: 50px;
  text-align: right;
  font-size: 9px;
  letter-spacing: 3px;
  color: rgba(226, 232, 240, 0.35);
  line-height: 2.2;
}

.preloader .pillars-panel strong {
  color: var(--pre-text-main);
  font-weight: 700;
}

/* Linha Glow Inferior */
.preloader .bottom-line-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pre-primary-light), var(--pre-gold), transparent);
  transform: scaleX(0.2);
  animation: preLineExpand 4s ease-in-out infinite alternate;
}

@keyframes preSpinClockwise { to { transform: rotate(360deg); } }
@keyframes preSpinCounter { to { transform: rotate(-360deg); } }
@keyframes preLineExpand { from { transform: scaleX(0.15); } to { transform: scaleX(0.75); } }

/* =====================================================
   RESPONSIVIDADE — TABLET / MOBILE LANDSCAPE
   ===================================================== */
@media (max-width: 850px) {

  /* Esconder pilares e tagline */
  .preloader .pillars-panel,
  .preloader .top-bar .tagline {
    display: none;
  }

  /* =================================================
     TOPO — ESPAÇO LATERAL
     ================================================= */
  .preloader .top-bar {
    left: 72px;
    right: 72px;
    top: 40px;
  }

  /* Loader central */
  .preloader .loader-core {
    transform: scale(0.82);
  }

  /* =================================================
     GRUPO IAPED — PAINEL INFERIOR
     ================================================= */
  .preloader .subsidiaries-panel {
    display: block;
    position: absolute;

    left: 50%;
    right: auto;
    transform: translateX(-50%);

    bottom: 42px;

    width: min(260px, calc(100vw - 80px));

    text-align: center;
    z-index: 30;
  }

  .preloader .subs-title {
    text-align: center;
    margin-bottom: 8px;
  }

  .preloader .subsidiaries-viewport {
    width: 100%;
    height: 108px;
    overflow: hidden;
  }

  .preloader .subsidiaries-track {
    align-items: center;
  }

  .preloader .sub-item {
    justify-content: center;
    width: 100%;
  }

  /* Manter o item ativo exatamente centrado */
  .preloader .sub-item.active {
    transform: none;
  }
}

/* =====================================================
   MOBILE PORTRAIT
   ===================================================== */
@media (max-width: 480px) {

  /* TOPO */
  .preloader .top-bar {
    top: 38px;
    left: 58px;
    right: 58px;
    font-size: 8px;
    letter-spacing: 2px;
  }

  /* HUD */
  .preloader .hud-tl,
  .preloader .hud-bl {
    left: 20px;
  }

  .preloader .hud-tr,
  .preloader .hud-br {
    right: 20px;
  }

  /* LOADER CENTRAL */
  .preloader .loader-core {
    transform: scale(0.68);
  }

  /* GRUPO IAPED */
  .preloader .subsidiaries-panel {
    left: 50%;
    bottom: 38px;
    width: calc(100vw - 100px);
    max-width: 240px;
    transform: translateX(-50%);
  }

  .preloader .subs-title {
    font-size: 8px;
    letter-spacing: 2.5px;
    margin-bottom: 6px;
  }

  .preloader .subsidiaries-viewport {
    height: 92px;
  }

  .preloader .subsidiaries-track {
    gap: 7px;
  }

  .preloader .sub-item {
    font-size: 9px;
    letter-spacing: 1.5px;
    gap: 8px;
    justify-content: center;
  }

  .preloader .sub-item .sub-icon {
    width: 16px;
    min-width: 16px;
    font-size: 11px;
  }

  .preloader .sub-item.active {
    transform: none;
  }
}