/* ===== VARIABILI ===== */
:root {
  --sage: #7A9E7E;
  --sage-dark: #5A7D5E;
  --sage-light: #EEF3EE;
  --sage-pale: #F5F9F5;
  --text: #2C2C2C;
  --text-light: #6B7280;
  --white: #FFFFFF;
  --border: #D9E5DA;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.07);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--text); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== UTILITY ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.section__sub {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 48px;
}

/* ===== BOTTONI ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.btn--primary {
  background: var(--sage);
  color: var(--white);
  border-color: var(--sage);
}
.btn--primary:hover { background: var(--sage-dark); border-color: var(--sage-dark); }
.btn--outline {
  background: transparent;
  color: var(--sage);
  border-color: var(--sage);
}
.btn--outline:hover { background: var(--sage); color: var(--white); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--sage); color: var(--sage); }
.btn--full { width: 100%; text-align: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 16px 0;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--sage-dark);
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.9rem;
  color: var(--text-light);
}
.navbar__links a:not(.btn):hover { color: var(--sage); }

/* ===== HERO ===== */
.hero {
  padding: 80px 0 80px;
  background: var(--sage-pale);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sage);
  background: var(--sage-light);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
}
.hero__bio {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.placeholder-img {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--sage-light);
  border-radius: var(--radius);
  border: 2px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== CERTIFICAZIONI ===== */
.cert {
  padding: 56px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.cert__intro {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 32px;
}
.cert__group-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage-dark);
  margin: 32px 0 12px;
}
.cert__row {
  display: grid;
  gap: 16px;
}
.cert__row--2 { grid-template-columns: repeat(2, 1fr); }
.cert__row--3 { grid-template-columns: repeat(3, 1fr); }
.cert__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.cert__item--featured {
  border-color: var(--sage);
  background: var(--sage-pale);
}
.cert__item--featured strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.cert__item--featured span { font-size: 0.78rem; color: var(--text-light); }
.cert__icon { font-size: 1.4rem; flex-shrink: 0; }
.cert__item p { font-size: 0.88rem; font-weight: 500; line-height: 1.4; }
.cert__item span { font-size: 0.78rem; color: var(--text-light); font-weight: 400; }

/* ===== ICONE CARD ===== */
.card__icon {
  width: 52px;
  height: 52px;
  background: var(--sage-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.card__icon i {
  font-size: 20px;
  color: var(--sage-dark);
}

/* ===== PROBLEMI ===== */
.problems {
  padding: 80px 0;
  background: var(--white);
}
.problems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem__card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s ease;
}
.problem__card:hover { box-shadow: var(--shadow); }
.problem__icon { font-size: 1rem; margin-bottom: 12px; }
.problem__card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.problem__card p { font-size: 0.88rem; color: var(--text-light); }

/* ===== SERVIZI ===== */
.services {
  padding: 80px 0;
  background: var(--sage-pale);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service__card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}
.service__card:hover { transform: translateY(-4px); }
.service__icon { font-size: 2rem; margin-bottom: 16px; }
.service__card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; color: var(--sage-dark); }
.service__card p { font-size: 0.9rem; color: var(--text-light); }

/* ===== DOMICILIO ===== */
.domicilio {
  padding: 80px 0;
  background: var(--white);
}
.domicilio__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.domicilio__text p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.domicilio__steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.domicilio__step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.domicilio__step strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.domicilio__step p { font-size: 0.85rem; color: var(--text-light); margin: 0; }

/* ===== CORSI ===== */
.courses {
  padding: 80px 0;
  background: var(--white);
}
.courses__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course__card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.course__card:hover { box-shadow: var(--shadow); }
.course__header {
  background: var(--sage-light);
  padding: 24px 24px 20px;
}
.course__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage-dark);
  background: var(--white);
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.course__header h3 { font-size: 1.1rem; font-weight: 600; }
.course__card p { padding: 20px 24px; font-size: 0.88rem; color: var(--text-light); }
.course__details {
  list-style: none;
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.course__details li { font-size: 0.82rem; color: var(--text-light); }

/* ===== CONTATTI ===== */
.contact {
  padding: 80px 0;
  background: var(--sage-pale);
}
.contact__centered {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.contact__centered h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 12px;
}
.contact__centered p { color: var(--text-light); margin-bottom: 40px; }
.contact__options { display: flex; flex-direction: column; gap: 16px; }
.contact__options--row { flex-direction: row; justify-content: center; flex-wrap: wrap; }
.contact__option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease;
  text-align: left;
}
.contact__option:hover { border-color: var(--sage); }
.contact__option span { font-size: 1.5rem; }
.contact__option strong { display: block; font-size: 0.9rem; }
.contact__option small { font-size: 0.8rem; color: var(--text-light); }

/* ===== FOOTER ===== */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
  text-align: center;
}
.footer__inner { display: flex; flex-direction: column; gap: 8px; }
.footer__inner strong { color: var(--white); }
.footer__inner a { color: rgba(255,255,255,0.6); }
.footer__inner a:hover { color: var(--white); }
.footer__small { font-size: 0.8rem; margin-top: 8px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__image { order: -1; max-width: 340px; margin: 0 auto; }
  .cert__row--2 { grid-template-columns: 1fr; }
  .cert__row--3 { grid-template-columns: repeat(2, 1fr); }
  .problems__grid { grid-template-columns: repeat(2, 1fr); }
  .courses__grid { grid-template-columns: 1fr; }
  .domicilio__inner { grid-template-columns: 1fr; }
  .contact__options--row { flex-direction: column; align-items: stretch; }
}

@media (max-width: 600px) {
  .navbar__links { display: none; }
  .hero { padding: 48px 0; }
  .cert__grid { grid-template-columns: 1fr; }
  .problems__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
}