/* =====================================================================
   Estúdio Compasso — Escola de Música
   Direção: MODERNO + MOTION — "palco escuro", som como protagonista
   visual. Dark elegante, rítmico, jovem e acolhedor. A onda sonora e
   os reveals cadenciados transformam o scroll numa partitura viva.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --ink: #0E0E12;       /* fundo base — o palco */
  --surface: #1C1C24;   /* cards e seções elevadas */
  --surface-2: #23232e; /* elevação extra */
  --bone: #F4F1EA;      /* texto / off-white quente */
  --pulse: #FF5B2E;     /* laranja rítmico — CTA, ondas */
  --violet: #7C4DFF;    /* acento secundário / gradiente noturno */
  --violet-soft: #9B7BFF; /* violeta legível p/ rótulos pequenos (AA sobre surface) */
  --green: #3DDC97;     /* status "gratuita", detalhes vivos */

  --bone-soft: rgba(244, 241, 234, 0.72);  /* corpo secundário — AA */
  --bone-mute: rgba(244, 241, 234, 0.56);  /* labels — uso decorativo grande */
  --line: rgba(244, 241, 234, 0.12);
  --line-strong: rgba(244, 241, 234, 0.2);

  --font-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --track-label: 0.22em;
  --maxw: 1280px;
  --gutter: clamp(1.25rem, 5vw, 5rem);
  --section-y: clamp(4.5rem, 11vw, 9rem);
  --radius: 18px;
  --radius-lg: 26px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  font-size: clamp(1rem, 0.97rem + 0.2vw, 1.075rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 800; line-height: 1.02; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--pulse); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  background: var(--bone); color: var(--ink);
  padding: 0.6rem 1rem; border-radius: 10px;
  font-weight: 600; z-index: 200;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Timeline (régua de scroll) ---------- */
.timeline {
  position: fixed;
  top: 0; left: 0;
  width: 3px; height: 100vh;
  z-index: 90;
  background: var(--line);
  pointer-events: none;
}
.timeline__fill {
  display: block;
  width: 100%; height: 0%;
  background: linear-gradient(var(--pulse), var(--violet));
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn--lg { padding: 1.05rem 1.7rem; font-size: 1rem; }
.btn--solid {
  background: var(--pulse);
  color: var(--ink);
  font-weight: 700;
}
.btn--solid:hover { transform: translateY(-2px); background: #ff6e47; }
.btn--ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--bone); transform: translateY(-2px); }

/* ---------- Kicker ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--bone-soft);
}
.kicker__live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.55);
  animation: live-pulse 2.4s infinite var(--ease);
}
@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(61, 220, 151, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0); }
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--gutter);
  background: rgba(14, 14, 18, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.nav__mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 20px;
}
.nav__bar {
  width: 3px;
  border-radius: 2px;
  background: var(--pulse);
  animation: bar-bounce 1.1s infinite ease-in-out;
}
.nav__bar:nth-child(1) { height: 8px;  animation-delay: 0s; }
.nav__bar:nth-child(2) { height: 18px; animation-delay: 0.18s; background: var(--violet); }
.nav__bar:nth-child(3) { height: 12px; animation-delay: 0.34s; background: var(--green); }
.nav__bar:nth-child(4) { height: 16px; animation-delay: 0.5s; }
@keyframes bar-bounce {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}
.nav__links { display: none; }
.nav__cta { display: none; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: clamp(2.5rem, 8vw, 5rem) var(--gutter) var(--section-y);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  background: radial-gradient(60% 80% at 30% 0%, rgba(124, 77, 255, 0.28), transparent 70%),
              radial-gradient(50% 70% at 90% 10%, rgba(255, 91, 46, 0.2), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero__grid { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; }

.hero__title {
  font-size: clamp(2.6rem, 11vw, 4.6rem);
  font-weight: 900;
  margin: 1.1rem 0 0;
  letter-spacing: -0.035em;
}
.hero__title .line { display: block; }
.hero__title .hl { color: var(--pulse); }

.hero__lede {
  margin-top: 1.4rem;
  max-width: 46ch;
  color: var(--bone-soft);
  font-size: clamp(1.02rem, 1rem + 0.3vw, 1.18rem);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}
.hero__actions .btn { width: 100%; }

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2rem;
  margin-top: 2.6rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.hero__proof li { display: flex; flex-direction: column; min-width: 0; }
.hero__proof strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 7vw, 2.4rem);
  color: var(--bone);
  line-height: 1;
}
.hero__proof span { font-size: 0.82rem; color: var(--bone-soft); margin-top: 0.35rem; }

.hero__media { margin: 2.8rem 0 0; position: relative; }
.hero__media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
.hero__media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,14,18,0.05) 40%, rgba(14,14,18,0.55));
  pointer-events: none;
}
.hero__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero__cap {
  position: absolute;
  left: 1rem; bottom: 1rem;
  z-index: 2;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--bone);
  background: rgba(14,14,18,0.6);
  backdrop-filter: blur(6px);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
}

/* Equalizador */
.eq {
  position: absolute;
  left: 1rem; right: 1rem; bottom: 3.4rem;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 40px;
  opacity: 0.85;
}
.eq span {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(var(--pulse), var(--violet));
  height: 30%;
  transform-origin: bottom;
  animation: eq-bounce 1.4s infinite ease-in-out;
}
.eq span:nth-child(odd) { animation-duration: 1.1s; }
.eq span:nth-child(3n) { animation-duration: 1.7s; background: linear-gradient(var(--green), var(--violet)); }
.eq span:nth-child(4n) { animation-delay: 0.3s; }
.eq span:nth-child(5n) { animation-delay: 0.6s; }
.eq.is-amped span { animation-duration: 0.5s !important; }
@keyframes eq-bounce {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

/* ---------- Faixa marquee de instrumentos ---------- */
.strip {
  border-block: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  padding: 0.9rem 0;
}
.strip__track {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--bone);
  animation: marquee 22s linear infinite;
}
.strip__track .dot { color: var(--pulse); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Cabeçalho de seção ---------- */
.sec-head { max-width: 62ch; margin: 0 0 2.4rem; }
.sec-title {
  font-size: clamp(2rem, 8vw, 3.4rem);
  margin-top: 0.9rem;
  font-weight: 800;
}
.sec-title--center { text-align: center; margin-inline: auto; }
.sec-lede {
  margin-top: 1rem;
  color: var(--bone-soft);
  font-size: clamp(1rem, 0.98rem + 0.3vw, 1.12rem);
  max-width: 52ch;
}

/* ---------- INSTRUMENTOS (tabs) ---------- */
.instr { padding: var(--section-y) var(--gutter); max-width: var(--maxw); margin: 0 auto; }
.instr__tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.6rem;
  scrollbar-width: none;
}
.instr__tabs::-webkit-scrollbar { display: none; }
.instr__tab {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--bone-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.instr__tab:hover { color: var(--bone); border-color: var(--line-strong); }
.instr__tab.is-active {
  background: var(--pulse);
  color: var(--ink);
  border-color: var(--pulse);
  animation: chip-pulse 0.45s var(--ease);
}
@keyframes chip-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.instr__panel {
  display: grid;
  gap: 1.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  animation: panel-in 0.4s var(--ease);
}
.instr__panel[hidden] { display: none; }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.instr__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.instr__media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.instr__body { min-width: 0; }
.instr__lvl {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
}
.instr__body h3 {
  font-size: clamp(1.7rem, 6vw, 2.4rem);
  margin: 0.5rem 0 0.7rem;
}
.instr__body p { color: var(--bone-soft); }
.instr__body em { color: var(--bone); font-style: normal; font-weight: 600; }
.instr__facts {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.instr__facts li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
  min-width: 0;
}
.instr__facts span {
  color: var(--bone-mute);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  align-self: center;
}

/* ---------- IDADES ---------- */
.ages { padding: var(--section-y) var(--gutter); max-width: var(--maxw); margin: 0 auto; }
.ages__grid { display: grid; gap: 1rem; }
.age-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.age-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.age-card__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--pulse);
  letter-spacing: 0.02em;
}
.age-card h3 { font-size: 1.45rem; margin: 0.5rem 0 0.6rem; }
.age-card p { color: var(--bone-soft); font-size: 0.97rem; }

/* ---------- PROFESSORES ---------- */
.teachers { padding: var(--section-y) var(--gutter); max-width: var(--maxw); margin: 0 auto; }
.teachers__grid { display: grid; gap: 1.2rem; }
.teacher {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s var(--ease);
}
.teacher:hover { transform: translateY(-4px); }
.teacher__media { margin: 0; overflow: hidden; }
.teacher__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(0.95); }
.teacher__body { padding: 1.1rem 1.2rem 1.3rem; }
.teacher__body h3 { font-size: 1.35rem; }
.teacher__role { color: var(--bone-soft); font-size: 0.9rem; margin-top: 0.25rem; }
.teacher__plays { font-size: 0.9rem; margin-top: 0.7rem; color: var(--bone); }
.teacher__plays span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet-soft);
  margin-bottom: 0.2rem;
  font-weight: 600;
}

/* ---------- RECITAIS (mosaico) ---------- */
.recitals {
  padding: var(--section-y) var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.recitals__mosaic { display: grid; gap: 1rem; }
.rec {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.rec img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1; }
.rec--tall img { aspect-ratio: 4 / 5; }
.rec figcaption {
  position: absolute;
  left: 0.8rem; bottom: 0.8rem; right: 0.8rem;
  z-index: 2;
  font-size: 0.82rem;
  color: var(--bone);
  background: rgba(14,14,18,0.62);
  backdrop-filter: blur(6px);
  padding: 0.45rem 0.75rem;
  border-radius: 12px;
}
.rec::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(14,14,18,0.6));
  pointer-events: none;
}
.rec-dates {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.rec-dates h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.rec-dates ul { display: grid; gap: 0.7rem; }
.rec-dates li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  font-size: 1.05rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}
.rec-dates__when {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--pulse);
  flex: 0 0 auto;
}
.rec-dates__note { margin-top: 1rem; color: var(--bone-soft); font-size: 0.92rem; }

/* ---------- PASSOS ---------- */
.steps { padding: var(--section-y) var(--gutter); max-width: var(--maxw); margin: 0 auto; }
.steps__list { display: grid; gap: 1rem; counter-reset: step; }
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  overflow: hidden;
}
.step::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(var(--pulse), var(--violet));
}
.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--violet);
  line-height: 1;
}
.step h3 { font-size: 1.4rem; margin: 0.7rem 0 0.5rem; }
.step p { color: var(--bone-soft); }

/* ---------- DEPOIMENTOS ---------- */
.quotes { padding: var(--section-y) var(--gutter); max-width: var(--maxw); margin: 0 auto; }
.quotes__grid { display: grid; gap: 1rem; margin-top: 2.4rem; }
.quote {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.quote p {
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--bone);
}
.quote footer { margin-top: 1.2rem; }
.quote strong { display: block; font-family: var(--font-display); font-weight: 700; }
.quote span { color: var(--green); font-size: 0.85rem; }

/* ---------- CTA FINAL ---------- */
.cta {
  padding: var(--section-y) var(--gutter);
  position: relative;
}
.cta__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 6vw, 3rem);
  overflow: hidden;
}
.cta__inner::before {
  content: "";
  position: absolute;
  inset: -40% 30% auto -20%;
  height: 80%;
  background: radial-gradient(50% 60% at 30% 0%, rgba(255,91,46,0.22), transparent 70%);
  pointer-events: none;
}
.cta__badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(61, 220, 151, 0.35);
  background: rgba(61, 220, 151, 0.08);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
}
.cta__title {
  position: relative;
  font-size: clamp(1.8rem, 7vw, 2.8rem);
  margin: 1.1rem 0 0.8rem;
}
.cta__lede { position: relative; color: var(--bone-soft); max-width: 48ch; }

.cta__form {
  position: relative;
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}
.field { display: grid; gap: 0.4rem; min-width: 0; }
.field label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bone-soft);
  font-weight: 600;
}
.field input, .field select {
  width: 100%;
  min-width: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--bone);
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s var(--ease);
}
.field input::placeholder { color: var(--bone-mute); }
.field input:focus, .field select:focus { border-color: var(--green); outline: none; }
.field select { appearance: none; cursor: pointer; }
.cta__submit { width: 100%; margin-top: 0.4rem; }
.cta__alt { position: relative; margin-top: 1.4rem; color: var(--bone-soft); font-size: 0.92rem; }
.cta__alt a { color: var(--bone); border-bottom: 1px solid var(--pulse); }

/* ---------- RODAPÉ ---------- */
.foot {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: var(--section-y) var(--gutter) 2.5rem;
}
.foot__grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}
.foot__brand p { color: var(--bone-soft); margin-top: 1rem; max-width: 36ch; font-size: 0.95rem; }
.foot__col h3 {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-mute);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.7rem;
}
.foot__col p, .foot__col address { color: var(--bone-soft); font-style: normal; line-height: 1.7; font-size: 0.95rem; }
.foot__col a { color: var(--bone); }
.foot__col a:hover { color: var(--pulse); }
.foot__bottom {
  max-width: var(--maxw);
  margin: 2.5rem auto 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  color: var(--bone-mute);
  font-size: 0.82rem;
}
.foot__bottom strong { color: var(--bone-soft); }

/* ---------- Sticky CTA mobile ---------- */
.sticky-cta {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  z-index: 95;
  text-align: center;
  background: var(--pulse);
  color: var(--ink);
  font-weight: 700;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(255, 91, 46, 0.32);
  transition: transform 0.25s var(--ease);
}
.sticky-cta:hover { transform: translateY(-2px); }

/* ---------- Reveals ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

.stagger span { display: inline-block; }
.stagger.is-in span { animation: word-up 0.6s var(--ease) both; }
.stagger.is-in span:nth-child(2) { animation-delay: 0.07s; }
.stagger.is-in span:nth-child(3) { animation-delay: 0.14s; }
@keyframes word-up {
  from { opacity: 0; transform: translateY(0.6em); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================================================================
   TABLET ≥ 680px
   ===================================================================== */
@media (min-width: 680px) {
  .hero__actions { flex-direction: row; }
  .hero__actions .btn { width: auto; }

  .instr__panel { grid-template-columns: 0.9fr 1.1fr; align-items: center; padding: 1.6rem; gap: 2rem; }
  .instr__media img { aspect-ratio: 4 / 5; }

  .ages__grid { grid-template-columns: repeat(2, 1fr); }
  .teachers__grid { grid-template-columns: repeat(2, 1fr); }
  .steps__list { grid-template-columns: repeat(3, 1fr); }
  .quotes__grid { grid-template-columns: repeat(3, 1fr); }
  .cta__form { grid-template-columns: 1fr 1fr; }
  .cta__submit { grid-column: 1 / -1; }
  .foot__grid { grid-template-columns: 2fr 1fr 1fr; }
  .foot__col:last-child { grid-column: span 1; }
}

/* =====================================================================
   DESKTOP ≥ 1024px — layout próprio
   ===================================================================== */
@media (min-width: 1024px) {
  .nav__links {
    display: flex;
    gap: 1.8rem;
    margin-left: auto;
    margin-right: 1.5rem;
    font-size: 0.92rem;
  }
  .nav__links a { color: var(--bone-soft); transition: color 0.2s var(--ease); position: relative; }
  .nav__links a::after {
    content: ""; position: absolute; left: 0; bottom: -5px;
    width: 0; height: 2px; background: var(--pulse);
    transition: width 0.25s var(--ease);
  }
  .nav__links a:hover { color: var(--bone); }
  .nav__links a:hover::after { width: 100%; }
  .nav__cta { display: inline-flex; }
  .sticky-cta { display: none; }

  /* Hero grid assimétrico 60/40 */
  .hero__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
  }
  .hero { padding-block: clamp(4rem, 7vw, 6rem) var(--section-y); }
  .hero__title { font-size: clamp(3.6rem, 6.2vw, 6.4rem); }
  .hero__media { margin-top: 0; }
  .hero__media img { aspect-ratio: 3 / 4; }

  .ages__grid { grid-template-columns: repeat(4, 1fr); }
  .teachers__grid { grid-template-columns: repeat(4, 1fr); }

  /* Mosaico de recitais */
  .recitals__mosaic {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr;
    gap: 1.2rem;
  }
  .rec--tall { grid-row: span 2; }
  .rec--tall img { height: 100%; aspect-ratio: auto; }
  .rec-dates { display: flex; flex-direction: column; justify-content: center; }

  .instr__tab { font-size: 1rem; }
}

/* =====================================================================
   Reduced motion
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .stagger.is-in span { animation: none !important; opacity: 1 !important; transform: none !important; }
  .strip__track { animation: none; }
  .timeline { display: none; }
}