/* ============================================================
   Andrews Porto — landing
   Paleta: #0a0717 / #b478ff / #50c8ff / #b8a8e8
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: #0a0717;
  color: #ffffff;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  overflow-x: hidden;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

:root {
  --bg: #0a0717;
  --bg-soft: #120c25;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --text-muted: #b8a8e8;
  --text-dim: #6b6486;
  --purple: #b478ff;
  --cyan: #50c8ff;
  --gradient: linear-gradient(135deg, #b478ff 0%, #50c8ff 100%);
  --gradient-soft: linear-gradient(135deg, rgba(180,120,255,.18), rgba(80,200,255,.12));
  --shadow-glow: 0 20px 60px -20px rgba(180, 120, 255, .35);
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.05;
}

/* ============================================================
   Background ambient
   ============================================================ */
.ambient {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(180,120,255,.20), transparent 60%),
    radial-gradient(800px 500px at -5% 70%, rgba(80,200,255,.13), transparent 60%),
    radial-gradient(600px 400px at 50% 110%, rgba(180,120,255,.10), transparent 60%);
}
canvas.particles {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: .55;
}
main, header, footer { position: relative; z-index: 1; }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 0 28px;
  height: 131px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10, 7, 23, 0.5);
  backdrop-filter: blur(14px) saturate(1.6);
  -webkit-backdrop-filter: blur(14px) saturate(1.6);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease;
  overflow: visible;
}
.header.scrolled {
  background: rgba(10, 7, 23, 0.82);
  border-bottom-color: var(--border);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Fraunces', serif;
  font-size: 19px; font-weight: 600; letter-spacing: -.01em;
}
.brand img { width: 200px; height: 200px; object-fit: contain; }
.header .brand { position: relative; width: 220px; height: 131px; flex-shrink: 0; }
.header .brand img {
  position: absolute;
  top: 50%; left: 0;
  transform: translateY(-50%);
  width: 220px; height: 220px;
}
.footer .brand img { width: 275px; height: 275px; }
.brand span em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex; align-items: center; gap: 4px;
}
.nav a, .nav button.nav-trigger {
  padding: 9px 14px; font-size: 13.5px; font-weight: 500;
  color: rgba(255,255,255,.78);
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.nav a:hover, .nav button.nav-trigger:hover {
  color: #fff; background: rgba(255,255,255,.05);
}
.nav .has-menu { position: relative; }
.nav .nav-trigger { display: inline-flex; align-items: center; gap: 6px; }
.nav .nav-trigger svg { width: 11px; transition: transform .2s; }
.nav .has-menu[data-open="true"] .nav-trigger svg { transform: rotate(180deg); }
.nav .submenu {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 220px;
  background: rgba(20, 14, 38, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 6px;
  display: none;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,.6);
}
.nav .has-menu[data-open="true"] .submenu { display: block; animation: fadeDown .18s ease; }
.nav .submenu a {
  display: block; padding: 10px 12px; font-size: 13.5px;
  color: rgba(255,255,255,.85);
  border-radius: 8px;
}
.nav .submenu a small {
  display: block; font-size: 11px; color: var(--text-dim); margin-top: 2px;
  font-weight: 400;
}

.cta-academy {
  margin-left: 12px;
  padding: 10px 18px;
  font-size: 13px; font-weight: 600;
  border-radius: 999px;
  background: var(--gradient);
  background-size: 200% 200%;
  color: #fff;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 6px 24px -8px rgba(180,120,255,.6);
  transition: transform .2s ease, box-shadow .2s ease;
  animation: shimmer 6s ease infinite;
}
.cta-academy:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -8px rgba(180,120,255,.7); }
.cta-academy svg { width: 14px; }

.menu-toggle {
  display: none; width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.menu-toggle span {
  display: block; width: 18px; height: 1.5px; background: #fff; margin: 4px auto;
  transition: transform .2s, opacity .2s;
}
.menu-toggle[data-open="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[data-open="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[data-open="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ============================================================
   Layout helpers
   ============================================================ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 28px; }
section { padding: 120px 0 80px; position: relative; }
section.compact { padding: 80px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(180,120,255,.08);
  border: 1px solid rgba(180,120,255,.18);
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--purple); box-shadow: 0 0 10px var(--purple);
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(32px, 5vw, 48px); margin: 18px 0 14px; }
.section-head p { color: var(--text-muted); font-size: 16px; max-width: 560px; margin: 0 auto; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  min-height: 100vh;
  padding: 180px 28px 80px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
}
section, .hero { scroll-margin-top: 170px; }
.hero-copy h1 {
  font-size: clamp(46px, 7vw, 84px);
  margin: 22px 0 24px;
}
.hero-copy h1 .accent {
  display: inline-block;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy p.lead {
  font-size: 18px; color: var(--text-muted);
  max-width: 520px; line-height: 1.65;
  margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary {
  background: var(--gradient);
  background-size: 200% 200%;
  color: #fff;
  box-shadow: 0 12px 36px -10px rgba(180,120,255,.55);
  animation: shimmer 6s ease infinite;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -10px rgba(180,120,255,.75); }
.btn-ghost {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border-strong);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.2); }
.btn svg { width: 14px; }

.hero-stats {
  display: flex; gap: 32px; margin-top: 48px; padding-top: 28px;
  border-top: 1px solid var(--border);
}
.hero-stats .stat { display: flex; flex-direction: column; }
.hero-stats .num {
  font-family: 'Fraunces', serif;
  font-size: 28px; font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stats .lbl { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 2px; margin-top: 2px; }

/* hero photo */
.hero-photo {
  position: relative;
  aspect-ratio: 1;
  max-width: 460px;
  justify-self: end;
  width: 100%;
}
.photo-disc {
  position: absolute; inset: 12%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--gradient-soft);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08),
    0 30px 80px -20px rgba(0,0,0,.6),
    0 0 100px -10px rgba(180,120,255,.4);
  z-index: 2;
}
.photo-disc img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.hero-photo:hover .photo-disc img { transform: scale(1.04); }
.photo-disc.fallback {
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-size: 100px; font-weight: 600;
  color: #fff;
  background: var(--gradient);
}

/* glow ring */
.photo-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--purple), var(--cyan), var(--purple));
  filter: blur(30px);
  opacity: .55;
  animation: rotate 14s linear infinite;
  z-index: 1;
}
.photo-ring.ring-2 {
  inset: 6%;
  filter: blur(18px);
  opacity: .35;
  animation-direction: reverse;
  animation-duration: 22s;
}

/* floating orbs */
.orb {
  position: absolute;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--gradient-soft);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 40px -10px rgba(180,120,255,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  z-index: 3;
  animation: float 7s ease-in-out infinite;
}
.orb.o1 { top: -10px; right: 8%; animation-delay: 0s; }
.orb.o2 { bottom: 14%; left: -8%; animation-delay: 2s; width: 56px; height: 56px; font-size: 20px; }
.orb.o3 { top: 38%; right: -8%; animation-delay: 4s; width: 50px; height: 50px; font-size: 18px; }

/* ============================================================
   Products
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  position: relative;
  padding: 36px 28px 32px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform .35s ease, border-color .35s ease;
  display: flex; flex-direction: column;
}
.product-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-soft);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(180,120,255,.3); }
.product-card:hover::before { opacity: 1; }
.product-card > * { position: relative; z-index: 1; }

.product-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  box-shadow: 0 10px 30px -8px rgba(180,120,255,.5);
}
.product-icon svg { width: 28px; height: 28px; color: #fff; }
.product-icon.image {
  width: 100%; height: 180px;
  background: linear-gradient(135deg, rgba(180,120,255,.14), rgba(80,200,255,.08));
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 14px 36px -12px rgba(0,0,0,.5);
  padding: 12px;
  overflow: hidden;
  position: relative;
}
.product-icon.image::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.08), transparent 60%);
}
.product-icon.image img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  position: relative; z-index: 1;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,.4));
}

.product-card h3 { font-size: 24px; margin-bottom: 8px; }
.product-tag { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.product-card p { color: var(--text-muted); font-size: 14.5px; flex-grow: 1; margin: 14px 0 24px; }
.product-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--cyan);
  transition: gap .2s;
}
.product-link:hover { gap: 10px; color: var(--purple); }
.product-link svg { width: 12px; }

/* ============================================================
   Cursos
   ============================================================ */
.cursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.curso-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform .4s ease, border-color .4s ease;
  display: flex; flex-direction: column;
}
.curso-card:hover { transform: translateY(-4px); border-color: rgba(80,200,255,.3); }
.curso-thumb {
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.curso-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.curso-card:hover .curso-thumb img { transform: scale(1.05); }
.curso-thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,7,23,.85) 100%);
}
.curso-body { padding: 22px 24px 26px; }
.curso-body h3 { font-size: 19px; margin-bottom: 10px; line-height: 1.25; }
.curso-status {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .3px;
  color: var(--text-muted);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}
.curso-status.open {
  color: #fff;
  background: linear-gradient(135deg, rgba(180,120,255,.28), rgba(80,200,255,.22));
  border-color: rgba(180,120,255,.5);
  box-shadow: 0 0 14px rgba(180,120,255,.25);
  font-weight: 600;
}
.curso-status.open::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #50c8ff;
  box-shadow: 0 0 8px #50c8ff;
  margin-right: 6px;
  vertical-align: 1px;
  animation: pulse 1.8s ease-in-out infinite;
}
.curso-status.online {
  color: #fff;
  background: rgba(80,200,255,.14);
  border-color: rgba(80,200,255,.45);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  font-size: 10px;
}
.curso-status.online::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #50c8ff;
  margin-right: 6px;
  vertical-align: 1px;
  box-shadow: 0 0 6px rgba(80,200,255,.7);
}
.curso-body p { font-size: 13.5px; color: var(--text-muted); line-height: 1.55; }

.cursos-cta { text-align: center; margin-top: 48px; }

/* ============================================================
   Quem é Andrews
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}
.about-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 24px;
  overflow: hidden;
  background: var(--gradient-soft);
  box-shadow: 0 30px 80px -30px rgba(180,120,255,.5);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo.fallback {
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-size: 120px; font-weight: 600;
  background: var(--gradient);
  color: #fff;
}
.about-photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,7,23,.5) 100%);
}

.about-body h2 { font-size: clamp(34px, 4vw, 48px); margin-bottom: 18px; }
.about-body p { color: var(--text-muted); font-size: 16px; line-height: 1.7; margin: 0 0 18px; }
.credentials {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 26px;
}
.chip {
  display: inline-flex; align-items: center;
  padding: 7px 14px; font-size: 12px; font-weight: 500;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: rgba(255,255,255,.85);
  transition: border-color .2s, background .2s;
}
.chip:hover { border-color: rgba(180,120,255,.4); background: rgba(180,120,255,.08); }
.about-cta { margin-top: 32px; }

/* ============================================================
   Indicações
   ============================================================ */
.indicacoes-card {
  position: relative;
  border-radius: 26px;
  padding: 56px;
  background:
    linear-gradient(135deg, rgba(180,120,255,.12), rgba(80,200,255,.08)),
    rgba(255,255,255,.02);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.indicacoes-card::before {
  content: '';
  position: absolute; top: -50%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(180,120,255,.25), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.indicacoes-card > * { position: relative; }
.indicacoes-card h2 { font-size: clamp(28px, 3.4vw, 40px); margin: 16px 0 14px; }
.indicacoes-card p { color: var(--text-muted); font-size: 16px; margin-bottom: 28px; line-height: 1.65; }
.indicacoes-illust {
  aspect-ratio: 1;
  max-width: 280px;
  margin-left: auto;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(180,120,255,.3), rgba(80,200,255,.2)),
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.12), transparent 60%);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 90px;
  position: relative;
  overflow: hidden;
}
.indicacoes-illust::after {
  content: '';
  position: absolute; inset: 0;
  background: conic-gradient(from 0deg at 50% 50%, transparent, rgba(255,255,255,.08), transparent);
  animation: rotate 12s linear infinite;
}
.indicacoes-illust img {
  position: relative;
  width: 75%; height: auto;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.5));
  z-index: 1;
}

/* ============================================================
   Instagram
   ============================================================ */
.ig-header {
  display: flex; align-items: center; gap: 24px;
  padding: 28px;
  border-radius: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 32px;
}
.ig-avatar {
  width: 92px; height: 92px;
  border-radius: 50%;
  background: var(--gradient);
  padding: 3px;
  flex-shrink: 0;
}
.ig-avatar > div {
  width: 100%; height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-size: 38px; font-weight: 600;
  color: #fff;
}
.ig-avatar > div.fallback { background: var(--gradient); }
.ig-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ig-info { flex: 1; min-width: 0; }
.ig-info h3 { font-family: 'Inter', sans-serif; font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.ig-info .handle { color: var(--text-muted); font-size: 14px; }
.ig-info .bio { font-size: 13.5px; color: var(--text-muted); margin-top: 8px; }
.ig-follow {
  padding: 11px 22px;
  background: var(--gradient);
  color: #fff; font-weight: 600; font-size: 13px;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.ig-follow:hover { transform: translateY(-1px); }
.ig-follow svg { width: 14px; }

.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ig-tile {
  aspect-ratio: 1;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim);
  font-size: 13px;
  transition: transform .3s ease, border-color .3s ease;
}
.ig-tile:hover { transform: scale(1.02); border-color: rgba(180,120,255,.3); }
.ig-tile.placeholder {
  background:
    linear-gradient(135deg, rgba(180,120,255,.10), rgba(80,200,255,.06));
}
.ig-tile.placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(
      45deg, transparent, transparent 12px,
      rgba(255,255,255,.025) 12px, rgba(255,255,255,.025) 13px
    );
}
.ig-tile svg { width: 32px; opacity: .25; position: relative; }
.ig-tile img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease, filter .5s ease;
}
.ig-tile:hover img { transform: scale(1.06); filter: brightness(1.06); }
.ig-tile::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,7,23,.55) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
}
.ig-tile:hover::after { opacity: 1; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  margin-top: 80px;
  padding: 56px 28px 32px;
  border-top: 1px solid var(--border);
  background: rgba(10,7,23,.6);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--text-dim); font-size: 13px; max-width: 320px; line-height: 1.6; }
.footer h4 { font-family: 'Inter', sans-serif; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 18px; font-weight: 600; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 13.5px; color: rgba(255,255,255,.7); transition: color .15s; }
.footer ul a:hover { color: #fff; }
.footer-bottom {
  max-width: 1200px; margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-dim); font-size: 12px;
  flex-wrap: wrap; gap: 16px;
}
.social-row { display: flex; gap: 8px; }
.social-row a {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s, transform .2s;
}
.social-row a:hover { background: rgba(180,120,255,.12); border-color: rgba(180,120,255,.4); transform: translateY(-2px); }
.social-row svg { width: 16px; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   Keyframes
   ============================================================ */
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-22px) translateX(8px); }
}
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 56px; padding-top: 180px; min-height: auto; }
  .hero-photo { justify-self: center; max-width: 380px; }
  .products-grid, .cursos-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { max-width: 360px; margin: 0 auto; }
  .indicacoes-card { grid-template-columns: 1fr; padding: 44px 32px; gap: 32px; text-align: center; }
  .indicacoes-illust { margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  section { padding: 90px 0 60px; }
  /* Mobile: remove backdrop-filter para não prender o menu fixo dentro do header */
  .header { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(10,7,23,.92); }
  .nav { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; flex-direction: column; }
  .nav.is-open {
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 40;
    background: rgba(10,7,23,.98);
    padding: 130px 28px 28px;
    gap: 4px;
    align-items: stretch;
    overflow-y: auto;
  }
  .nav.is-open a, .nav.is-open .nav-trigger {
    padding: 14px 16px; font-size: 16px; text-align: left;
    border-radius: 10px;
  }
  .nav.is-open .submenu { position: static; display: none; box-shadow: none; margin-top: 4px; background: rgba(255,255,255,.03); }
  .nav.is-open .has-menu[data-open="true"] .submenu { display: block; }
  .nav.is-open .cta-academy { margin-left: 0; margin-top: 16px; justify-content: center; padding: 14px 18px; }

  .container { padding: 0 20px; }
  .header { padding: 0 18px; height: 105px; }
  .header .brand { width: 160px; height: 105px; }
  .header .brand img { width: 160px; height: 160px; }
  .footer .brand img { width: 220px; height: 220px; }
  .hero { padding: 130px 20px 60px; gap: 40px; }
  section, .hero { scroll-margin-top: 100px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stats .num { font-size: 22px; }
  .products-grid, .cursos-grid, .ig-grid { grid-template-columns: 1fr; }
  .ig-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .ig-header { flex-direction: column; text-align: center; gap: 16px; padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .indicacoes-illust { font-size: 70px; max-width: 220px; }
}

/* ============================================================
   prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  canvas.particles { display: none; }
}

/* ============================================================
   Placeholder pages (produtos/*)
   ============================================================ */
.placeholder-wrap {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 100px 28px 60px;
  position: relative; z-index: 1;
}
.placeholder-back {
  position: absolute; top: 24px; left: 28px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted);
  padding: 9px 14px; border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  transition: background .2s, color .2s;
}
.placeholder-back:hover { color: #fff; background: rgba(255,255,255,.08); }
.placeholder-back svg { width: 12px; }
.placeholder-tag {
  font-size: 11px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600; margin-bottom: 22px;
}
.placeholder-wrap h1 {
  font-size: clamp(56px, 10vw, 110px);
  margin-bottom: 18px;
}
.placeholder-wrap p.tag-line {
  font-size: 18px; color: var(--text-muted);
  max-width: 540px; line-height: 1.6; margin: 0 auto 40px;
}
.placeholder-status {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  background: rgba(180,120,255,.1);
  border: 1px solid rgba(180,120,255,.3);
  color: var(--text-muted);
  font-size: 13px; font-weight: 500;
  margin-bottom: 40px;
}
.placeholder-status .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 12px var(--purple);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.85); }
}
.placeholder-orb {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--gradient-soft);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.placeholder-orb.o-a { top: 10%; left: 10%; animation: float 9s ease-in-out infinite; }
.placeholder-orb.o-b { bottom: 10%; right: 10%; animation: float 11s ease-in-out infinite reverse; }