@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,600&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  --bg-dark: #030305;
  --bg-dark-card: rgba(14, 14, 18, 0.7);
  --bg-light: #f8f9fc;
  --bg-light-card: #ffffff;
  --gold-primary: #d4a342;
  --gold-glow: rgba(212, 163, 66, 0.25);
  --gold-bright: #fbbf24;
  --text-dark: #09090b;
  --text-light: #f4f4f6;
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-light: rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Stripes Grid (Aura System) */
.bg-stripes-dark {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.bg-stripes-light {
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* ==================== AURA ANIMATIONS ==================== */
.aura-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.aura-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Flashlight Card Mouse Tracking */
.flashlight-card {
  position: relative;
  --mouse-x: -999px;
  --mouse-y: -999px;
  transition: border-color 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.flashlight-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.07), transparent 40%);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.flashlight-card:hover::after {
  opacity: 1;
}

.flashlight-card-light {
  position: relative;
  --mouse-x: -999px;
  --mouse-y: -999px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.flashlight-card-light::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(212, 163, 66, 0.08), transparent 40%);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.flashlight-card-light:hover::after {
  opacity: 1;
}

/* ==================== LIQUID GLASS MENU ILHA ==================== */
.liquid-glass-nav {
  background: rgba(10, 10, 14, 0.65);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 
    0 20px 40px -15px rgba(0, 0, 0, 0.6),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.liquid-glass-nav:hover {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 
    0 25px 50px -15px rgba(0, 0, 0, 0.75),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.3);
}

/* ==================== BUTTONS ==================== */
/* Shimmer Button */
@keyframes rotate-gradient {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.btn-shimmer {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 9999px;
  padding: 1px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 25px rgba(212, 163, 66, 0.25);
}

.btn-shimmer:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 0 40px rgba(212, 163, 66, 0.45);
}

.btn-shimmer-spin {
  position: absolute;
  inset: -200%;
  width: 400%;
  height: 400%;
  animation: rotate-gradient 4s linear infinite;
  background: conic-gradient(from 270deg, transparent 0, rgba(251, 191, 36, 0.9) 90deg, transparent 90deg);
}

.btn-shimmer-content {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #09090c;
  color: #fff;
  border-radius: 9999px;
  padding: 0.85rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background 0.2s;
}

.btn-shimmer:hover .btn-shimmer-content {
  background: #111116;
}

/* Botão Área do Aluno */
.btn-aluno {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgba(212, 163, 66, 0.2), rgba(212, 163, 66, 0.08));
  border: 1px solid rgba(212, 163, 66, 0.5);
  color: #fef08a;
  padding: 0.5rem 1.15rem;
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  box-shadow: 0 0 20px rgba(212, 163, 66, 0.15);
  white-space: nowrap;
}

.btn-aluno:hover {
  background: linear-gradient(135deg, rgba(212, 163, 66, 0.35), rgba(212, 163, 66, 0.15));
  border-color: rgba(251, 191, 36, 0.9);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(212, 163, 66, 0.4);
}

/* Secondary Buttons */
.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: #e4e4e7;
  padding: 0.85rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}

.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #ffffff;
  color: #18181b;
  padding: 0.85rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.25s ease;
}

.btn-outline-light:hover {
  background: #f4f4f5;
  border-color: rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

/* ==================== WHATSAPP FLOATING BUTTON (DARK LIQUID GLASS) ==================== */
.btn-floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(12, 12, 16, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(212, 163, 66, 0.35);
  color: #ffffff;
  padding: 11px 18px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.825rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 
    0 12px 30px -5px rgba(0, 0, 0, 0.7),
    0 0 20px rgba(212, 163, 66, 0.15),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.15);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-floating-whatsapp:hover {
  background: rgba(18, 18, 24, 0.95);
  border-color: rgba(251, 191, 36, 0.8);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 16px 35px -5px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(212, 163, 66, 0.35),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.btn-floating-whatsapp svg {
  color: #fbbf24;
  transition: color 0.2s ease;
}

.btn-floating-whatsapp:hover svg {
  color: #fef08a;
}