/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 241, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 10px 30px -22px rgba(90, 72, 42, 0.55);
  border-bottom-color: var(--line);
}

/* Header trasparente sopra l'hero (home) */
.site-header--overlay {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: transparent;
  backdrop-filter: none;
}
.site-header--overlay::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(24, 58, 55, 0.5), transparent);
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.site-header--overlay.is-scrolled {
  position: fixed;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  animation: headerDrop 0.35s ease;
}
.site-header--overlay.is-scrolled::before { opacity: 0; }
@keyframes headerDrop { from { transform: translateY(-100%); } to { transform: translateY(0); } }
.site-header--overlay:not(.is-scrolled) .brand__name,
.site-header--overlay:not(.is-scrolled) .nav__link,
.site-header--overlay:not(.is-scrolled) .nav__subtoggle {
  color: #fff;
}
.site-header--overlay:not(.is-scrolled) .nav__toggle {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}
.site-header--overlay:not(.is-scrolled) .nav__toggle span,
.site-header--overlay:not(.is-scrolled) .nav__toggle span::before,
.site-header--overlay:not(.is-scrolled) .nav__toggle span::after { background: #fff; }
/* Logo più leggibile sull'header trasparente sopra la foto scura */
.site-header--overlay:not(.is-scrolled) .brand img {
  filter: brightness(0) invert(1) drop-shadow(0 1px 3px rgba(0, 0, 0, 0.4));
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.brand img { height: 46px; width: auto; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.4vw, 1.4rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.4rem 0.1rem;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--lime);
  transition: right 0.25s ease;
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after,
.nav__link[aria-current='page']::after { right: 0; }
.nav__link[aria-current='page'] { color: var(--teal-dark); }

/* Sottomenu Trattamenti */
.nav__item--has-sub { position: relative; }
.nav__subtoggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
}
.nav__subtoggle svg { transition: transform 0.2s ease; }
.nav__item--has-sub[data-open='true'] .nav__subtoggle svg { transform: rotate(180deg); }
.nav__sub {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  display: grid;
  gap: 0.15rem;
}
.nav__sublink {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: var(--step--1);
  color: var(--ink-soft);
  white-space: nowrap;
}
.nav__sublink:hover,
.nav__sublink[aria-current='page'] { background: var(--cream-2); color: var(--teal-dark); }

@media (min-width: 901px) {
  .nav__sub {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav__item--has-sub:hover .nav__sub,
  .nav__item--has-sub:focus-within .nav__sub,
  .nav__item--has-sub[data-open='true'] .nav__sub {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
}

.nav__cta { flex-shrink: 0; }
@media (min-width: 901px) {
  .nav__panel { display: flex; align-items: center; gap: var(--space-m); }
}

.nav__toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: '';
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav__toggle span::before { transform: translateY(-7px); }
.nav__toggle span::after { transform: translateY(5px); }
.nav[data-open='true'] .nav__toggle span { background: transparent; }
.nav[data-open='true'] .nav__toggle span::before { transform: translateY(0) rotate(45deg); }
.nav[data-open='true'] .nav__toggle span::after { transform: translateY(-2px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__toggle { display: inline-flex; order: 2; }
  .nav__panel {
    order: 3;
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: var(--space-m);
    display: grid;
    gap: var(--space-s);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav[data-open='true'] .nav__panel {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 0.3rem; width: 100%; }
  .nav__link { font-size: var(--step-1); padding: 0.5rem 0; }
  .nav__panel .btn { width: fit-content; margin-top: var(--space-xs); }
}

/* ============ MAP BAND ============ */
.map-band {
  position: relative;
  isolation: isolate;
}
.map-band__frame {
  display: block;
  width: 100%;
  height: clamp(340px, 42vw, 460px);
  border: 0;
  filter: saturate(0.9);
}
.map-band__card {
  position: absolute;
  top: 50%;
  left: clamp(1rem, 6vw, 5rem);
  transform: translateY(-50%);
  z-index: 2;
  width: min(340px, 82vw);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
  padding: var(--space-l) var(--space-m);
}
.map-band__card h3 { font-size: var(--step-2); color: var(--teal-deep); margin: 0.1rem 0 0.4rem; }
.map-band__card p { color: var(--ink-soft); margin-bottom: 0.6rem; }
.map-band__phone a { color: var(--teal-dark); text-decoration: none; font-weight: 600; }
.map-band__card .btn { margin-top: var(--space-xs); }
@media (max-width: 620px) {
  .map-band { display: flex; flex-direction: column; }
  .map-band__card { position: static; transform: none; width: auto; margin: -40px var(--space-m) 0; }
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--teal-deep);
  color: #dfeceb;
  padding-block: var(--space-xl) var(--space-l);
  margin-top: var(--space-2xl);
}
.map-band + .site-footer {
  margin-top: 0;
}
.site-footer a { color: #eaf3f1; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-l);
}
@media (max-width: 760px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-m); }
}
.footer-brand__name {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: #fff;
}
.footer-brand p { color: #b9cfcd; margin-top: var(--space-xs); }
.footer-col h3 {
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-s);
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.footer-col a { text-decoration: none; color: #cfe0de; }
.footer-col a:hover { color: #fff; }
.footer-social { display: flex; gap: 0.7rem; margin-top: var(--space-s); }
.footer-social a {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
}
.footer-social a:hover { background: rgba(255,255,255,0.12); }
.footer-social svg { width: 20px; height: 20px; fill: currentColor; }
.site-footer__bottom {
  margin-top: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  justify-content: space-between;
  gap: var(--space-s);
  flex-wrap: wrap;
  font-size: var(--step--1);
  color: #a8c2c0;
}

/* ============ FLOATING CTA ============ */
.floating-cta {
  position: fixed;
  right: clamp(0.9rem, 2vw, 1.6rem);
  bottom: clamp(0.9rem, 2vw, 1.6rem);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.floating-cta a {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease;
}
.floating-cta a:hover { transform: translateY(-3px) scale(1.04); }
.floating-cta svg { width: 27px; height: 27px; fill: currentColor; }
.floating-cta .fc-wa { background: #25d366; }
.floating-cta .fc-call { background: var(--teal); }
@media print { .floating-cta { display: none; } }

/* ============ CARDS / SECTIONS ============ */
.section-head {
  max-width: 720px;
  margin-bottom: var(--space-l);
}
.section-head.text-center { margin-inline: auto; }
.section-head p { color: var(--ink-soft); margin-top: var(--space-xs); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }

.grid {
  display: grid;
  gap: var(--space-m);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ============ PRELOADER ============ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--cream);
  display: grid;
  place-items: center;
  transition: opacity 0.7s ease, visibility 0.7s ease;
  /* Rete di sicurezza: si nasconde da solo anche se il JS non parte. */
  animation: preloaderSafety 0.6s 4.5s ease forwards;
}
/* Senza JS non mostriamo il preloader: il contenuto è subito accessibile. */
html:not(.js) .preloader { display: none; }
@keyframes preloaderSafety { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__inner {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
}
.preloader__lotus {
  width: 84px;
  height: 84px;
  color: var(--teal);
}
.preloader__lotus path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: lotusDraw 2s ease-in-out infinite;
}
@keyframes lotusDraw {
  0% { stroke-dashoffset: 1; opacity: 0.4; }
  55% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0.4; }
}
.preloader__name {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-top: 0.4rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.25s ease forwards;
}
.preloader__sub {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--sage-dark);
  opacity: 0;
  animation: fadeUp 0.8s 0.4s ease forwards;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .preloader__lotus path { animation: none; stroke-dashoffset: 0; }
  .preloader__name, .preloader__sub { animation: none; opacity: 1; }
  .preloader { transition: opacity 0.2s ease, visibility 0.2s ease; }
}

/* Sezione valori (condivisa home / chi-sono) */
.values-sec { background: var(--cream-2); }
.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-m);
  box-shadow: var(--shadow-s);
}
.value-card__mark {
  display: inline-flex;
  width: 56px; height: 56px;
  align-items: center; justify-content: center;
  background: var(--cream);
  border-radius: 50%;
  margin-bottom: var(--space-s);
}
.value-card__mark svg { width: 30px; height: 30px; }
.value-card__title { font-size: var(--step-1); margin-bottom: 0.3rem; }
.value-card p { color: var(--ink-soft); font-size: var(--step--1); }

/* Hero interno pagina (condiviso) */
.page-hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: min(52vh, 460px);
}
.page-hero__media { position: absolute; inset: 0; z-index: 0; }
.page-hero__media picture,
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(24,58,55,0.9) 0%, rgba(24,58,55,0.35) 60%, rgba(24,58,55,0.12) 100%);
}
.page-hero__inner { position: relative; z-index: 1; padding-block: var(--space-l); }
.page-hero__inner h1 { color: #fff; }
.page-hero__lead { color: #eef5f3; font-size: var(--step-1); margin-top: var(--space-xs); max-width: 46ch; }

/* Icona loto (accento) */
.lotus-mark { color: var(--sage); }
.lotus-mark svg { width: 34px; height: 34px; }

/* Error page */
.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: var(--space-s);
}
.error-page .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--sage);
  line-height: 1;
}
