/* ═══════════════════════════════════════════════
   Michela Dell'Olio — insegnante di canto e pianoforte
   Mobile-first · palette crema / verde bosco / oro
   ═══════════════════════════════════════════════ */

:root {
  --cream: #faf6ef;
  --cream-deep: #f2ebdd;
  --ink: #22302a;
  --ink-soft: #4c5a52;
  --green: #1f4534;
  --green-deep: #163527;
  --gold: #b98a2e;
  --gold-soft: #d9b463;
  --white: #fffdf9;
  --radius: 18px;
  --shadow: 0 18px 45px -18px rgba(34, 48, 42, .28);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; }

/* ── Bottoni ── */
.btn {
  display: inline-block;
  padding: .85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 28px -12px rgba(31, 69, 52, .55);
}
.btn-primary:hover { background: var(--green-deep); transform: translateY(-2px); }
.btn-ghost { border-color: var(--green); color: var(--green); }
.btn-ghost:hover { background: var(--green); color: var(--white); transform: translateY(-2px); }

.eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .6rem;
}
.eyebrow-light { color: var(--gold-soft); }

/* ═══════════ NAV ═══════════ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s ease, box-shadow .3s ease;
}
.nav.scrolled {
  background: rgba(250, 246, 239, .92);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px -14px rgba(34, 48, 42, .35);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: .9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: .93rem;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }
.nav-links .nav-cta {
  background: var(--green);
  color: var(--white);
  padding: .55rem 1.3rem;
  border-radius: 999px;
}
.nav-links .nav-cta:hover { background: var(--green-deep); color: var(--white); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: .5rem;
  cursor: pointer;
}
.nav-burger span {
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative;
  padding: 7.5rem 1.25rem 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60rem 32rem at 110% -10%, rgba(185, 138, 46, .13), transparent 60%),
    radial-gradient(50rem 30rem at -20% 110%, rgba(31, 69, 52, .10), transparent 60%),
    var(--cream);
  z-index: -1;
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}
.hero-kicker {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  letter-spacing: -.01em;
}
.hero-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  color: var(--green);
  margin: .8rem 0 1.1rem;
}
.hero-tagline {
  color: var(--ink-soft);
  max-width: 34rem;
  font-size: 1.05rem;
}
.hero-tagline strong { color: var(--green); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

.hero-photo { position: relative; justify-self: center; width: min(100%, 420px); }
.hero-photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 1.1rem -1.1rem -1.1rem 1.1rem;
  border: 2px solid var(--gold-soft);
  border-radius: var(--radius);
  z-index: -1;
}
.hero-photo-frame img { aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 12%; }
.hero-chip {
  position: absolute;
  top: 1rem;
  right: -0.5rem;
  background: var(--green);
  color: var(--cream);
  font-size: .8rem;
  font-weight: 600;
  padding: .45rem .95rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

/* ═══════════ QUOTE ═══════════ */
.quote {
  background: linear-gradient(135deg, var(--green-deep), var(--green) 60%, #2a5a44);
  color: var(--cream);
  padding: 3.2rem 1.25rem;
  text-align: center;
}
.quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  max-width: 44rem;
  margin: 0 auto .8rem;
  line-height: 1.5;
}
.quote cite { font-style: normal; font-size: .88rem; color: var(--gold-soft); letter-spacing: .08em; }

/* ═══════════ SEZIONI ═══════════ */
.section { padding: 4.5rem 1.25rem; }
.section-alt { background: var(--cream-deep); }
.section-green {
  background: var(--green);
  color: var(--cream);
}
.section-green .section-head h2 { color: var(--cream); }
.section-green .eyebrow { color: var(--gold-soft); }
.section-green .section-lead { color: rgba(250, 246, 239, .85); }
.section-green .section-lead strong { color: var(--gold-soft); }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-head { max-width: 46rem; margin-bottom: 2.8rem; }
.section-head h2 { font-size: clamp(1.9rem, 5.4vw, 2.7rem); }
.section-lead { margin-top: 1rem; color: var(--ink-soft); }

/* ── Metodologia ── */
.metodo-grid { display: grid; gap: 1.3rem; }
.metodo-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  box-shadow: 0 10px 30px -20px rgba(34, 48, 42, .25);
  border-top: 4px solid var(--green);
}
.metodo-num {
  font-family: var(--font-display);
  font-size: .95rem;
  color: var(--gold);
  letter-spacing: .12em;
  margin-bottom: .5rem;
}
.metodo-card h3 { font-size: 1.35rem; margin-bottom: .6rem; color: var(--green); }
.metodo-card p { color: var(--ink-soft); font-size: .96rem; }

/* ── Corsi (righe alternate) ── */
.corsi-list { display: grid; gap: 3.5rem; }
.corso { display: grid; gap: 1.6rem; align-items: center; }
.section-green .corso-content {
  background: rgba(250, 246, 239, .06);
  border: 1px solid rgba(250, 246, 239, .14);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
}
.section-green .corso-content h3 { color: var(--cream); }
.section-green .corso-content p { color: rgba(250, 246, 239, .88); }
.section-green .corso-content p strong { color: var(--gold-soft); }
.section-green .corso-tags span {
  color: var(--cream);
  background: rgba(250, 246, 239, .12);
  border-color: rgba(250, 246, 239, .25);
}
.section-green .corso-content .btn-ghost { border-color: var(--gold-soft); color: var(--gold-soft); }
.section-green .corso-content .btn-ghost:hover { background: var(--gold-soft); color: var(--green-deep); }
.corso-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.corso-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.img-canto { object-position: 62% 22%; }
.img-piano { object-position: 38% 45%; }
.img-solfeggio { object-position: 50% 42%; }
.corso-content h3 { font-size: clamp(1.6rem, 4.5vw, 2.1rem); color: var(--green); margin-bottom: .8rem; }
.corso-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1rem; }
.corso-tags span {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(31, 69, 52, .09);
  border: 1px solid rgba(31, 69, 52, .14);
  border-radius: 999px;
  padding: .3rem .75rem;
}
.corso-content p { color: var(--ink-soft); font-size: .97rem; margin-bottom: .9rem; }
.corso-content .btn { margin-top: .4rem; }

/* ── Chi sono ── */
.chisono-grid { display: grid; gap: 2.5rem; align-items: stretch; }
#chisono {
  background: linear-gradient(180deg, var(--cream) 0%, rgba(31, 69, 52, .07) 100%);
}
.chisono-photo img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 10%;
  width: min(100%, 420px);
  margin: 0 auto;
}
.chisono-diplomi { margin-top: 2.5rem; }
.diplomi-title {
  font-size: clamp(1.3rem, 3.6vw, 1.7rem);
  color: var(--green);
  margin-bottom: .3rem;
}
.diplomi-sub { color: var(--ink-soft); font-size: .95rem; }
.chisono-text h2 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin-bottom: 1.1rem; }
.chisono-text p { margin-bottom: 1rem; color: var(--ink-soft); }
.trinity-prep {
  background: rgba(31, 69, 52, .07);
  border: 1px solid rgba(31, 69, 52, .18);
  border-left: 4px solid var(--green);
  border-radius: 0 14px 14px 0;
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.4rem;
}
.trinity-prep h4 { color: var(--green); font-size: 1.05rem; margin-bottom: .4rem; }
.trinity-prep p { font-size: .92rem; color: var(--ink-soft); margin: 0; }
.footnote { font-size: .78rem; line-height: 1.6; color: #8a948e; }

.diplomi { list-style: none; display: grid; gap: .7rem; margin: 1.4rem 0 1.6rem; }
.diplomi li {
  display: flex;
  align-items: center;
  gap: .9rem;
  background: var(--white);
  border-left: 4px solid var(--green);
  border-radius: 14px;
  padding: .8rem 1.1rem;
  box-shadow: 0 8px 24px -18px rgba(34, 48, 42, .3);
}
.diploma-icona { font-size: 1.4rem; }
.diplomi strong { display: block; color: var(--green); font-size: .95rem; }
.diplomi span { font-size: .85rem; color: var(--ink-soft); }
.diplomi-nota {
  font-size: .86rem;
  color: var(--ink-soft);
  background: rgba(185, 138, 46, .1);
  border-left: 3px solid var(--gold-soft);
  border-radius: 0 10px 10px 0;
  padding: .7rem 1rem;
  margin-bottom: 1.4rem !important;
}

/* ═══════════ TESTIMONIANZA ═══════════ */
.testimonial {
  background: var(--green-deep);
  color: var(--cream);
  padding: 4.5rem 1.25rem;
  text-align: center;
}
.testimonial-title {
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  color: var(--cream);
  margin-bottom: 2rem;
}
.carousel { position: relative; max-width: 50rem; margin: 0 auto; }
.recensione { display: none; }
.recensione.attiva { display: block; animation: fadeIn .5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.carousel-dots { display: flex; gap: .6rem; justify-content: center; margin-top: 1.8rem; }
.carousel-dots button {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 0;
  background: rgba(250, 246, 239, .3);
  cursor: pointer;
  padding: 0;
  transition: background .2s, transform .2s;
}
.carousel-dots button.attivo { background: var(--gold-soft); transform: scale(1.3); }
.recensione p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 3vw, 1.45rem);
  line-height: 1.6;
  max-width: 50rem;
  margin: 0 auto 1.2rem;
}
.testimonial cite {
  font-style: normal;
  font-weight: 600;
  font-size: .9rem;
  color: var(--gold-soft);
  letter-spacing: .06em;
}

/* ═══════════ COME INIZIARE ═══════════ */
.steps-grid { display: grid; gap: 1.3rem; counter-reset: step; }
.step {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.6rem 1.8rem;
  box-shadow: 0 10px 30px -20px rgba(34, 48, 42, .25);
  border-bottom: 4px solid var(--green);
}
.step-num {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.2rem; color: var(--green); margin-bottom: .5rem; }
.step p { color: var(--ink-soft); font-size: .95rem; }

/* ═══════════ CONTATTI ═══════════ */
#contatti .section-head { text-align: center; margin-left: auto; margin-right: auto; }
.contatti-grid { display: grid; gap: 2.5rem; }
.contatti-grid-solo { max-width: 44rem; margin: 0 auto; }
.contatti-info { display: grid; gap: .8rem; align-content: start; }
#contatti .contatto { text-align: left; }
#contatti .social { justify-content: center; }
.free-badge {
  display: inline-block;
  margin-top: 1.2rem;
  background: var(--green);
  color: var(--cream);
  font-weight: 700;
  font-size: 1rem;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  box-shadow: 0 12px 28px -12px rgba(31, 69, 52, .55);
}
.contatto-grande {
  border: 2px solid var(--green);
  padding: 1.2rem 1.4rem;
}
.contatto-grande .contatto-icona { font-size: 1.7rem; }
.contatto-grande strong { font-size: 1.02rem; }
.contatti-info { display: grid; gap: .8rem; align-content: start; }
.contatto {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border-radius: 14px;
  padding: .95rem 1.2rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 24px -18px rgba(34, 48, 42, .3);
  transition: transform .2s ease;
}
.contatto:hover { transform: translateX(4px); }
.contatto-icona { font-size: 1.35rem; }
.contatto strong { display: block; color: var(--green); font-size: .93rem; }
.contatto span:last-child, .contatto div span { font-size: .9rem; color: var(--ink-soft); word-break: break-word; }

.social { display: flex; gap: .8rem; margin-top: .6rem; }
.social a {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: var(--cream);
  transition: background .2s, transform .2s;
}
.social a:hover { background: var(--gold); transform: translateY(-3px); }
.social svg { width: 21px; height: 21px; }

/* ═══════════ FOOTER ═══════════ */
.footer {
  background: var(--ink);
  color: #b9c3bd;
  text-align: center;
  padding: 2.2rem 1.25rem;
  font-size: .88rem;
  line-height: 2;
}
.footer strong { color: var(--cream); }

/* ═══════════ ANIMAZIONI ═══════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ═══════════ TABLET / DESKTOP ═══════════ */
@media (min-width: 640px) {
  .metodo-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .hero { padding-top: 9rem; }
  .hero-inner { grid-template-columns: 1.15fr .85fr; gap: 4rem; }
  .stats-inner { grid-template-columns: repeat(4, 1fr); padding: 2rem 1.5rem; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .corsi-list { gap: 4.5rem; }
  .corso { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .corso:nth-child(even) .corso-media { order: 2; }
  .corso-media img { aspect-ratio: 4 / 3; }
  .chisono-photo { position: relative; }
  .chisono-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    max-width: none;
    object-position: 50% 18%;
  }
  .diplomi { grid-template-columns: repeat(3, 1fr); }
  .diplomi li { flex-direction: column; align-items: flex-start; gap: .5rem; padding: 1.2rem 1.3rem; }
  .chisono-grid { grid-template-columns: 1fr 1.15fr; gap: 4rem; }
}

/* ═══════════ MENU MOBILE ═══════════ */
@media (max-width: 767px) {
  .nav-burger { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(250, 246, 239, .98);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 30px -18px rgba(34, 48, 42, .35);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(34, 48, 42, .08);
    font-size: 1rem;
  }
  .nav-links .nav-cta {
    border-radius: 0;
    margin: .5rem 1.25rem 1.1rem;
    border-radius: 999px;
    text-align: center;
  }
  .nav:not(.scrolled):not(.menu-open) { background: transparent; }
  .nav.menu-open {
    background: rgba(250, 246, 239, .98);
  }
}