:root {
  --background: #0d0d14;
  --foreground: #f1f5f9;
  --card: rgba(22, 22, 34, 0.72);
  --card-strong: rgba(18, 18, 28, 0.82);
  --muted: rgba(226, 232, 240, 0.68);
  --muted-2: rgba(226, 232, 240, 0.5);
  --border: rgba(255, 255, 255, 0.08);
  --purple: #a855f7;
  --purple-2: #7c3aed;
  --cyan: #22d3ee;
  --cyan-2: #06b6d4;
  --amber: #fbbf24;
  --pink: #f472b6;
  --green: #4ade80;
  --blue: #60a5fa;
  --radius: 1.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--background);
  color: var(--foreground);
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.z-2 {
  z-index: 2;
}

.text-purple { color: #c084fc; }
.text-cyan { color: #22d3ee; }
.text-amber { color: #fbbf24; }
.text-pink { color: #f472b6; }

.text-gradient-primary,
.text-gradient-gold {
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-primary {
  background-image: linear-gradient(135deg, var(--purple), var(--cyan));
}

.text-gradient-gold {
  background-image: linear-gradient(135deg, #fbbf24, #fb923c);
}

.glass-card,
.feature-card,
.detail-card,
.schedule-card,
.contact-card,
.cta-card,
.location-card,
.map-card {
  background: var(--card);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.hover-card {
  position: relative;
  overflow: hidden;
  transition:
    transform .72s cubic-bezier(.22, 1, .36, 1) .04s,
    border-color .55s ease .04s,
    box-shadow .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background-image .72s cubic-bezier(.22, 1, .36, 1) .04s,
    filter .72s cubic-bezier(.22, 1, .36, 1) .04s;
}

.hover-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.045) 50%,
    transparent 60%
  );
  transform: translateX(-150%);
  opacity: 0;
  transition: opacity .55s ease;
  pointer-events: none;
}

.hover-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
}

.hover-card:hover::before {
  opacity: 1;
  animation: shimmer 1.7s linear infinite;
}

.feature-card,
.detail-card,
.schedule-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.02) 100%),
    linear-gradient(135deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,.015) 42%, rgba(255,255,255,.01) 100%),
    rgba(18, 18, 28, 0.46);
  border: 1px solid rgba(255,255,255,.09);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 14px 40px rgba(0,0,0,.28);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  transition:
    transform .72s cubic-bezier(.22, 1, .36, 1) .04s,
    border-color .55s ease .04s,
    box-shadow .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background-image .72s cubic-bezier(.22, 1, .36, 1) .04s,
    filter .72s cubic-bezier(.22, 1, .36, 1) .04s;
}

.feature-card::after,
.detail-card::after,
.schedule-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(115deg, rgba(255,255,255,.10) 0%, rgba(255,255,255,.035) 18%, rgba(255,255,255,.015) 36%, transparent 56%),
    radial-gradient(circle at 78% 52%, rgba(255,255,255,.06), transparent 28%),
    radial-gradient(circle at 24% 20%, rgba(255,255,255,.045), transparent 24%);
  opacity: 1;
  pointer-events: none;
  z-index: 0;
  transition:
    opacity .72s cubic-bezier(.22, 1, .36, 1) .05s,
    background .72s cubic-bezier(.22, 1, .36, 1) .05s;
}

.feature-card > *,
.detail-card > *,
.schedule-card > * {
  position: relative;
  z-index: 1;
}

.feature-card::before,
.detail-card::before,
.schedule-card::before {
  background: none;
  opacity: 0;
  animation: none !important;
}

.feature-card:hover,
.detail-card:hover,
.schedule-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,.14);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.1),
    0 18px 48px rgba(0, 0, 0, 0.34);
}

/* =========================================================
   ESTADO BASE GLASS
========================================================= */
.feature-card.color-purple,
.feature-card.color-cyan,
.feature-card.color-amber,
.feature-card.color-pink,
.detail-card.color-purple,
.detail-card.color-cyan,
.detail-card.color-amber,
.detail-card.color-pink,
.detail-card.color-green,
.detail-card.color-blue,
.schedule-card.color-purple,
.schedule-card.color-cyan,
.schedule-card.color-amber,
.schedule-card.color-pink,
.schedule-card.color-green,
.schedule-card.color-blue,
.schedule-card.color-indigo,
.schedule-card.color-teal,
#horarios .schedule-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.02) 100%),
    linear-gradient(135deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,.015) 42%, rgba(255,255,255,.01) 100%),
    rgba(18, 18, 28, 0.46);
}

.feature-card.color-purple::after,
.feature-card.color-cyan::after,
.feature-card.color-amber::after,
.feature-card.color-pink::after,
.detail-card.color-purple::after,
.detail-card.color-cyan::after,
.detail-card.color-amber::after,
.detail-card.color-pink::after,
.detail-card.color-green::after,
.detail-card.color-blue::after,
.schedule-card.color-purple::after,
.schedule-card.color-cyan::after,
.schedule-card.color-amber::after,
.schedule-card.color-pink::after,
.schedule-card.color-green::after,
.schedule-card.color-blue::after,
.schedule-card.color-indigo::after,
.schedule-card.color-teal::after,
#horarios .schedule-card::after {
  background:
    linear-gradient(115deg, rgba(255,255,255,.10) 0%, rgba(255,255,255,.035) 18%, rgba(255,255,255,.015) 36%, transparent 56%),
    radial-gradient(circle at 78% 52%, rgba(255,255,255,.06), transparent 28%),
    radial-gradient(circle at 24% 20%, rgba(255,255,255,.045), transparent 24%);
}

/* =========================================================
   HOVER COLORIDO - SOBRE AS AULAS
========================================================= */
.feature-card.color-purple:hover {
  background:
    linear-gradient(135deg,
      rgba(122, 58, 237, 0.78) 0%,
      rgba(109, 40, 217, 0.64) 38%,
      rgba(61, 31, 105, 0.56) 72%,
      rgba(20, 24, 40, 0.72) 100%);
}

.feature-card.color-cyan:hover {
  background:
    linear-gradient(135deg,
      rgba(10, 95, 120, 0.82) 0%,
      rgba(14, 83, 99, 0.72) 38%,
      rgba(14, 56, 68, 0.62) 72%,
      rgba(16, 33, 49, 0.74) 100%);
}

.feature-card.color-amber:hover {
  background:
    linear-gradient(135deg,
      rgba(151, 98, 13, 0.82) 0%,
      rgba(130, 86, 18, 0.72) 38%,
      rgba(88, 77, 43, 0.60) 72%,
      rgba(23, 49, 79, 0.74) 100%);
}

.feature-card.color-pink:hover {
  background:
    linear-gradient(135deg,
      rgba(151, 76, 138, 0.78) 0%,
      rgba(110, 82, 160, 0.66) 38%,
      rgba(70, 94, 138, 0.60) 72%,
      rgba(28, 90, 111, 0.72) 100%);
}

/* =========================================================
   HOVER COLORIDO - COMO FUNCIONA
========================================================= */
.detail-card.color-green:hover {
  background:
    linear-gradient(135deg,
      rgba(34, 117, 63, 0.80) 0%,
      rgba(28, 93, 49, 0.72) 34%,
      rgba(27, 70, 48, 0.62) 70%,
      rgba(81, 53, 77, 0.62) 100%);
}

.detail-card.color-amber:hover {
  background:
    linear-gradient(135deg,
      rgba(151, 98, 13, 0.82) 0%,
      rgba(126, 76, 9, 0.74) 34%,
      rgba(97, 56, 28, 0.64) 70%,
      rgba(85, 49, 77, 0.62) 100%);
}

.detail-card.color-purple:hover {
  background:
    linear-gradient(135deg,
      rgba(107, 61, 160, 0.82) 0%,
      rgba(95, 53, 139, 0.72) 34%,
      rgba(111, 62, 86, 0.62) 68%,
      rgba(148, 95, 96, 0.54) 100%);
}

.detail-card.color-cyan:hover {
  background:
    linear-gradient(135deg,
      rgba(32, 95, 139, 0.82) 0%,
      rgba(28, 78, 130, 0.74) 34%,
      rgba(33, 62, 104, 0.64) 70%,
      rgba(28, 49, 86, 0.62) 100%);
}

.detail-card.color-blue:hover {
  background:
    linear-gradient(135deg,
      rgba(68, 86, 170, 0.78) 0%,
      rgba(60, 71, 145, 0.70) 34%,
      rgba(47, 54, 118, 0.62) 70%,
      rgba(29, 35, 88, 0.60) 100%);
}

.detail-card.color-pink:hover {
  background:
    linear-gradient(135deg,
      rgba(145, 54, 111, 0.82) 0%,
      rgba(124, 42, 107, 0.74) 34%,
      rgba(106, 37, 108, 0.66) 68%,
      rgba(86, 31, 102, 0.60) 100%);
}

/* =========================================================
   HOVER COLORIDO - INFORMAÇÕES DAS AULAS
   Compatível com HTML atual, mesmo sem color-* e hover-card
========================================================= */
#horarios .schedule-card {
  position: relative;
  overflow: hidden;
  align-items: center;
  text-align: center;
  transition:
    transform .72s cubic-bezier(.22, 1, .36, 1) .04s,
    border-color .55s ease .04s,
    box-shadow .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background-image .72s cubic-bezier(.22, 1, .36, 1) .04s,
    filter .72s cubic-bezier(.22, 1, .36, 1) .04s;
}

#horarios .schedule-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,.14);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.1),
    0 18px 48px rgba(0, 0, 0, 0.34);
}

#horarios .schedule-card:hover::before {
  opacity: 1;
  animation: shimmer 1.7s linear infinite;
}

/* 1º card - teal */
#horarios .row > div:nth-child(1) .schedule-card:hover,
.schedule-card.color-teal:hover,
.schedule-card.color-green:hover {
  background:
    linear-gradient(135deg,
      rgba(29, 104, 121, 0.82) 0%,
      rgba(23, 88, 104, 0.74) 38%,
      rgba(24, 72, 88, 0.64) 72%,
      rgba(18, 50, 65, 0.62) 100%);
}

/* 2º card - cyan */
#horarios .row > div:nth-child(2) .schedule-card:hover,
.schedule-card.color-cyan:hover {
  background:
    linear-gradient(135deg,
      rgba(29, 104, 121, 0.82) 0%,
      rgba(23, 88, 104, 0.74) 38%,
      rgba(24, 72, 88, 0.64) 72%,
      rgba(18, 50, 65, 0.62) 100%);
}

/* 3º card - amber / indigo mix */
#horarios .row > div:nth-child(3) .schedule-card:hover,
.schedule-card.color-amber:hover {
  background:
    linear-gradient(135deg,
      rgba(38, 61, 98, 0.82) 0%,
      rgba(58, 70, 108, 0.74) 20%,
      rgba(99, 82, 43, 0.72) 42%,
      rgba(77, 67, 43, 0.66) 70%,
      rgba(42, 56, 99, 0.62) 100%);
}

/* 4º card - purple */
#horarios .row > div:nth-child(4) .schedule-card:hover,
.schedule-card.color-purple:hover,
.schedule-card.color-pink:hover {
  background:
    linear-gradient(135deg,
      rgba(78, 61, 143, 0.82) 0%,
      rgba(73, 59, 133, 0.74) 36%,
      rgba(67, 56, 119, 0.66) 72%,
      rgba(52, 43, 108, 0.62) 100%);
}

/* suporte extra se no futuro usar classes */
.schedule-card.color-indigo:hover,
.schedule-card.color-blue:hover {
  background:
    linear-gradient(135deg,
      rgba(38, 61, 98, 0.82) 0%,
      rgba(40, 56, 102, 0.74) 36%,
      rgba(49, 52, 117, 0.64) 72%,
      rgba(36, 37, 95, 0.60) 100%);
}

.feature-card.color-purple:hover::after,
.feature-card.color-cyan:hover::after,
.feature-card.color-amber:hover::after,
.feature-card.color-pink:hover::after,
.detail-card.color-purple:hover::after,
.detail-card.color-cyan:hover::after,
.detail-card.color-amber:hover::after,
.detail-card.color-pink:hover::after,
.detail-card.color-green:hover::after,
.detail-card.color-blue:hover::after,
.schedule-card.color-purple:hover::after,
.schedule-card.color-cyan:hover::after,
.schedule-card.color-amber:hover::after,
.schedule-card.color-pink:hover::after,
.schedule-card.color-green:hover::after,
.schedule-card.color-blue:hover::after,
.schedule-card.color-indigo:hover::after,
.schedule-card.color-teal:hover::after,
#horarios .schedule-card:hover::after {
  background:
    linear-gradient(115deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.05) 20%, rgba(255,255,255,.018) 38%, transparent 58%),
    radial-gradient(circle at 78% 50%, rgba(255,255,255,.08), transparent 28%),
    radial-gradient(circle at 22% 18%, rgba(255,255,255,.05), transparent 24%);
}

/* badges abaixo do ícone */
.detail-card .mini-badge,
.feature-card .mini-badge,
.schedule-card .mini-badge {
  display: inline-flex;
  margin-top: .1rem;
  margin-bottom: 1rem;
}

.detail-card .icon-box + .mini-badge,
.feature-card .icon-box + .mini-badge,
.schedule-card .icon-box + .mini-badge {
  margin-top: .05rem;
}

/* cards centralizados de informações */
.schedule-card {
  position: relative;
  overflow: hidden;
  align-items: center;
  text-align: center;
  transition:
    transform .72s cubic-bezier(.22, 1, .36, 1) .04s,
    border-color .55s ease .04s,
    box-shadow .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background .72s cubic-bezier(.22, 1, .36, 1) .04s,
    background-image .72s cubic-bezier(.22, 1, .36, 1) .04s,
    filter .72s cubic-bezier(.22, 1, .36, 1) .04s;
}

.schedule-card .icon-box {
  margin-left: auto;
  margin-right: auto;
}

.schedule-card small {
  text-align: center;
  display: block;
  margin-bottom: .5rem;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .7rem;
  font-weight: 700;
}

.schedule-card h3 {
  font-size: 1.3rem;
  text-align: center;
}

.schedule-card p {
  text-align: center;
}

@keyframes shimmer {
  from { transform: translateX(-150%); }
  to { transform: translateX(200%); }
}

#mainNavbar {
  padding: 1rem 0;
  transition: background .4s ease, backdrop-filter .4s ease, box-shadow .4s ease, padding .4s ease;
}

#mainNavbar.scrolled {
  padding: .6rem 0;
  background: rgba(16, 16, 25, 0.78);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: #fff;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 2.45rem;
  height: 2.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .85rem;
  background: linear-gradient(135deg, var(--purple-2), var(--cyan-2));
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.3);
}

.brand-icon i {
  color: #fff;
  font-size: 1.1rem;
}

.brand-text {
  font-size: 1rem;
}

.navbar-nav .nav-link {
  color: var(--muted);
  font-size: .95rem;
  font-weight: 500;
  padding: .65rem .9rem !important;
  border-radius: .8rem;
  transition: color .25s ease, background .25s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

.btn-primary-gradient {
  background: linear-gradient(90deg, var(--purple-2), var(--cyan-2));
  color: #fff;
  border: 0;
}

.btn-primary-gradient:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn-glow {
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.22), 0 0 60px rgba(34, 211, 238, 0.08);
  transition: transform .25s ease, filter .25s ease, box-shadow .25s ease;
}

.btn-glow:hover {
  transform: translateY(-2px);
}

.btn-outline-glow {
  color: #d8b4fe;
  border: 2px solid rgba(168, 85, 247, 0.45);
  background: rgba(124, 58, 237, 0.05);
}

.btn-outline-glow:hover {
  color: #fff;
  border-color: rgba(34, 211, 238, 0.6);
  background: rgba(124, 58, 237, 0.12);
}

.hero-section {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-background,
.hero-bg-image,
.hero-overlay-breath,
.hero-bottom-fade {
  position: absolute;
  inset: 0;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 12s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.08) translateY(0); }
  to { transform: scale(1.15) translateY(2.5%); }
}

.hero-overlay-breath {
  background: linear-gradient(135deg, rgba(49, 8, 83, 0.78), rgba(4, 34, 48, 0.45));
  animation: overlayShift 8s ease-in-out infinite;
}

@keyframes overlayShift {
  0%, 100% { background: linear-gradient(135deg, rgba(49, 8, 83, 0.78), rgba(4, 34, 48, 0.45)); }
  50% { background: linear-gradient(135deg, rgba(8, 33, 53, 0.72), rgba(58, 8, 63, 0.52)); }
}

.hero-bottom-fade {
  background: linear-gradient(to bottom, transparent, rgba(13,13,20,.25), var(--background));
}

.hero-content {
  z-index: 2;
  padding-top: 7rem;
}

.glass-pill {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .8rem 1.2rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .24em;
  color: #d8b4fe;
  background: rgba(25, 24, 39, 0.58);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
}

.pulse-dot {
  width: .5rem;
  height: .5rem;
  border-radius: 999px;
  background: #c084fc;
  box-shadow: 0 0 14px rgba(192, 132, 252, .8);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: .55; }
}

.hero-title {
  font-weight: 900;
  line-height: .95;
  font-size: clamp(3.2rem, 8vw, 7rem);
  margin-bottom: 1.5rem;
}

.hero-description {
  max-width: 42rem;
  margin: 0 auto 2.75rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255,255,255,.64);
  font-weight: 300;
  line-height: 1.7;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  color: rgba(255,255,255,.46);
  z-index: 2;
  transition: color .25s ease;
}

.scroll-indicator:hover { color: rgba(255,255,255,.75); }

.scroll-indicator span {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.scroll-indicator i {
  font-size: 1rem;
  animation: scrollBounce 1.6s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.hero-light-ray {
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(192,132,252,.28), transparent);
  animation: rayPulse 5s ease-in-out infinite;
}

.ray-1 { left: 30%; animation-delay: 0s; }
.ray-2 { left: 50%; animation-delay: 1.2s; }
.ray-3 { left: 70%; animation-delay: 2.4s; }

@keyframes rayPulse {
  0%,100% { opacity: 0; transform: scaleX(1); }
  50% { opacity: .55; transform: scaleX(2); }
}

.hero-particle {
  position: absolute;
  border-radius: 50%;
  opacity: .3;
  animation: floatParticle 6s ease-in-out infinite;
}

.hero-particle:nth-child(even) { background: rgba(34,211,238,.4); }
.hero-particle:nth-child(odd) { background: rgba(168,85,247,.45); }

.p-1 { width: 4px; height: 4px; left: 8%; top: 15%; animation-delay: .3s; }
.p-2 { width: 2px; height: 2px; left: 17%; top: 34%; animation-delay: .8s; }
.p-3 { width: 2px; height: 2px; left: 26%; top: 54%; animation-delay: 1.2s; }
.p-4 { width: 4px; height: 4px; left: 35%; top: 75%; animation-delay: 1.6s; }
.p-5 { width: 2px; height: 2px; left: 44%; top: 24%; animation-delay: 2s; }
.p-6 { width: 2px; height: 2px; left: 53%; top: 47%; animation-delay: 2.4s; }
.p-7 { width: 4px; height: 4px; left: 62%; top: 67%; animation-delay: 2.8s; }
.p-8 { width: 2px; height: 2px; left: 71%; top: 20%; animation-delay: 3.2s; }
.p-9 { width: 2px; height: 2px; left: 80%; top: 43%; animation-delay: 3.6s; }
.p-10 { width: 4px; height: 4px; left: 89%; top: 72%; animation-delay: 4s; }

@keyframes floatParticle {
  0%, 100% { transform: translate(0,0); opacity: .25; }
  50% { transform: translate(10px, -22px); opacity: .78; }
}

.section-block {
  position: relative;
  padding: 7rem 0;
  overflow: hidden;
}

.section-bg-purple-cyan::before,
.section-bg-cyan-indigo::before,
.section-bg-gold-purple::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

.section-bg-purple-cyan::before {
  background: linear-gradient(135deg, rgba(46, 8, 86, 0.28), rgba(13,13,20,0.95), rgba(3, 68, 84, 0.22));
}

.section-bg-cyan-indigo::before {
  background: linear-gradient(135deg, rgba(1, 58, 74, 0.22), rgba(13,13,20,0.95), rgba(40, 39, 122, 0.2));
}

.section-bg-gold-purple::before {
  background: linear-gradient(135deg, rgba(97, 61, 5, 0.16), rgba(13,13,20,0.95), rgba(60, 8, 73, 0.18));
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .42;
  pointer-events: none;
  animation: orbFloat 10s ease-in-out infinite;
}

.orb-purple { background: radial-gradient(circle, rgba(124,58,237,.75), rgba(124,58,237,.28) 45%, transparent 72%); }
.orb-cyan { background: radial-gradient(circle, rgba(34,211,238,.72), rgba(34,211,238,.22) 45%, transparent 72%); }
.orb-indigo { background: radial-gradient(circle, rgba(99,102,241,.68), rgba(99,102,241,.2) 45%, transparent 72%); }
.orb-amber { background: radial-gradient(circle, rgba(245,158,11,.7), rgba(245,158,11,.24) 45%, transparent 72%); }

.orb-xl { width: 44rem; height: 44rem; top: -12%; left: -10%; }
.orb-lg { width: 34rem; height: 34rem; }
.orb-md { width: 22rem; height: 22rem; }
.orb-bottom-right { right: -6%; bottom: -10%; left: auto; top: auto; }
.orb-bottom-left { left: -8%; bottom: -12%; top: auto; }
.orb-mid-right { right: 12%; top: 34%; left: auto; }
.orb-right-top { right: -8%; top: -10%; left: auto; }
.orb-left-top { left: 5%; top: -10%; }

@keyframes orbFloat {
  0%, 100% { transform: scale(1) translate3d(0,0,0); }
  50% { transform: scale(1.12) translate3d(18px,-30px,0); }
}

.section-heading {
  max-width: 52rem;
  margin: 0 auto 4rem;
  position: relative;
  z-index: 1;
}

.section-tag {
  display: block;
  margin-bottom: 1rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.section-heading h2,
.cta-card h2 {
  font-size: clamp(2.25rem, 4.7vw, 4.1rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.section-heading p,
.cta-card p {
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
}

.feature-card,
.detail-card,
.schedule-card {
  padding: 1.75rem;
}

.feature-card h3,
.detail-card h3,
.instrument-body h3,
.teacher-body h3,
.location-card h3,
.schedule-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: .65rem;
}

.feature-card p,
.detail-card p,
.schedule-card p,
.location-card p,
.footer-text,
.footer-contact p {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
  font-weight: 300;
}

.icon-box {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .95rem;
  margin-bottom: 1.2rem;
  font-size: 1.25rem;
}

.gradient-purple { background: linear-gradient(135deg, rgba(124,58,237,.32), rgba(192,132,252,.12)); color: #d8b4fe; }
.gradient-cyan { background: linear-gradient(135deg, rgba(6,182,212,.3), rgba(34,211,238,.12)); color: #67e8f9; }
.gradient-amber { background: linear-gradient(135deg, rgba(245,158,11,.3), rgba(251,191,36,.12)); color: #fcd34d; }
.gradient-pink { background: linear-gradient(135deg, rgba(236,72,153,.28), rgba(244,114,182,.1)); color: #f9a8d4; }
.gradient-green { background: linear-gradient(135deg, rgba(34,197,94,.28), rgba(74,222,128,.1)); color: #86efac; }
.gradient-blue { background: linear-gradient(135deg, rgba(59,130,246,.28), rgba(96,165,250,.1)); color: #93c5fd; }
.gradient-primary-soft { background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(34,211,238,.18)); }
.gradient-purple-soft { background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(192,132,252,.16)); }
.gradient-cyan-soft { background: linear-gradient(135deg, rgba(6,182,212,.2), rgba(34,211,238,.16)); }
.gradient-amber-soft { background: linear-gradient(135deg, rgba(245,158,11,.2), rgba(251,191,36,.16)); }
.gradient-pink-soft { background: linear-gradient(135deg, rgba(236,72,153,.2), rgba(244,114,182,.16)); }

.instrument-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
  margin-bottom: 3rem;
}

.instrument-tab {
  border: 0;
  padding: .95rem 1.5rem;
  border-radius: 999px;
  background: rgba(23,23,36,.66);
  color: var(--muted);
  font-size: .95rem;
  font-weight: 700;
  transition: all .3s ease;
  border: 1px solid rgba(255,255,255,.06);
}

.instrument-tab:hover,
.instrument-tab.active {
  color: #fff;
  background: linear-gradient(90deg, var(--purple-2), var(--cyan-2));
  box-shadow: 0 0 25px rgba(168,85,247,.2);
}

.instrument-panel {
  display: none;
  opacity: 0;
  transform: translateY(16px);
}

.instrument-panel.active {
  display: block;
  animation: fadePanel .45s ease forwards;
}

@keyframes fadePanel {
  to { opacity: 1; transform: translateY(0); }
}

.instrument-card,
.teacher-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.3rem;
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
}

.instrument-card { min-height: 100%; }

.instrument-media,
.teacher-media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.instrument-media img,
.teacher-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s ease;
}

.instrument-card:hover img,
.teacher-card:hover img {
  transform: scale(1.1);
}

.instrument-overlay,
.teacher-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(13,13,20,1), rgba(13,13,20,.42), transparent);
}

.instrument-body,
.teacher-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.35rem;
  z-index: 2;
}

.instrument-body p,
.teacher-body span {
  color: rgba(241,245,249,.68);
  font-size: .82rem;
  line-height: 1.6;
  font-weight: 300;
}

.teacher-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  background: rgba(54, 13, 86, .68);
  opacity: 0;
  transition: opacity .45s ease;
  z-index: 1;
}

.teacher-overlay p {
  color: rgba(255,255,255,.9);
  font-size: .92rem;
  line-height: 1.75;
  transform: translateY(12px);
  transition: transform .45s ease;
}

.teacher-card:hover .teacher-overlay {
  opacity: 1;
}

.teacher-card:hover .teacher-overlay p {
  transform: translateY(0);
}

.mini-badge,
.cta-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  width: fit-content;
  padding: .42rem .8rem;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 700;
  margin: .15rem 0 1rem;
}

.badge-green {
  background: rgba(34,197,94,.16);
  color: #bbf7d0;
  border: 1px solid rgba(74,222,128,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.badge-amber {
  background: rgba(245,158,11,.16);
  color: #fde68a;
  border: 1px solid rgba(251,191,36,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.badge-purple {
  background: rgba(124,58,237,.16);
  color: #e9d5ff;
  border: 1px solid rgba(192,132,252,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.badge-cyan {
  background: rgba(6,182,212,.16);
  color: #a5f3fc;
  border: 1px solid rgba(34,211,238,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.badge-blue {
  background: rgba(59,130,246,.16);
  color: #bfdbfe;
  border: 1px solid rgba(96,165,250,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.badge-pink {
  background: rgba(236,72,153,.16);
  color: #fbcfe8;
  border: 1px solid rgba(244,114,182,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.location-card,
.contact-card,
.cta-card {
  padding: 2rem;
}

.location-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.location-item {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}

.location-item i {
  font-size: 1.1rem;
  margin-top: .15rem;
}

.location-item strong,
.contact-top strong {
  display: block;
  color: #fff;
  font-size: 1rem;
}

.location-item span,
.contact-top small {
  color: var(--muted);
  font-size: .92rem;
}

.btn-map {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: linear-gradient(90deg, rgba(124,58,237,.18), rgba(34,211,238,.18));
  color: #d8b4fe;
  border: 1px solid rgba(255,255,255,.06);
}

.btn-map:hover {
  color: #fff;
  background: linear-gradient(90deg, rgba(124,58,237,.3), rgba(34,211,238,.3));
}

.map-card iframe {
  filter: grayscale(1) brightness(.55) contrast(1.2);
  transition: filter .7s ease;
}

.map-card:hover iframe {
  filter: grayscale(0) brightness(1) contrast(1);
}

.contact-card {
  max-width: 34rem;
}

.contact-top {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(34,197,94,.18);
  color: #4ade80;
  font-size: 1.25rem;
}

.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.8rem;
  padding: 3rem 2rem;
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,.18), transparent 45%, rgba(34,211,238,.15));
  pointer-events: none;
}

.cta-badge {
  background: rgba(124,58,237,.13);
  color: #d8b4fe;
}

.site-footer {
  position: relative;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 4rem 0 2rem;
}

.footer-top {
  padding-bottom: 2rem;
}

.site-footer h4 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.footer-links a {
  color: var(--muted);
  transition: color .25s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact p {
  display: flex;
  gap: .55rem;
  align-items: flex-start;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 2rem;
}

.footer-bottom p,
.footer-bottom small {
  color: var(--muted);
}

.reveal-item {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .75s cubic-bezier(.25,.46,.45,.94), transform .75s cubic-bezier(.25,.46,.45,.94);
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

@media (max-width: 991.98px) {
  #navbarMenu {
    margin-top: .85rem;
    padding: 1rem;
    border-radius: 1.2rem;
    background: rgba(16,16,25,.86);
    border: 1px solid rgba(255,255,255,.08);
    backdrop-filter: blur(24px);
  }

  .navbar-nav {
    gap: .25rem;
  }

  .hero-content {
    padding-top: 8rem;
  }
}

@media (max-width: 767.98px) {
  .section-block {
    padding: 5.5rem 0;
  }

  .hero-title {
    font-size: clamp(2.7rem, 12vw, 4.5rem);
  }

  .hero-description {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .feature-card,
  .detail-card,
  .schedule-card,
  .location-card,
  .contact-card,
  .cta-card {
    padding: 1.5rem;
  }

  .cta-card {
    padding: 2.2rem 1.3rem;
  }

  .orb-xl { width: 28rem; height: 28rem; }
  .orb-lg { width: 22rem; height: 22rem; }
}