/* =========================================================
   DOTT.SSA LUCIA RAIA — BIOLOGA NUTRIZIONISTA
   Foglio di stile principale
   ========================================================= */

/* -------------------------
   1. DESIGN TOKENS
   ------------------------- */
:root {
  /* Colori — ispirati al bigliettino da visita (verdi vivi) */
  --color-bg: #FAF9F5;              /* bianco caldo di sfondo */
  --color-bg-alt: #F1F4EA;          /* verde chiarissimo, per sezioni alternate */
  --color-surface: #FFFFFF;
  --color-text: #33362F;            /* grigio-verde scuro, non nero puro */
  --color-text-muted: #6C7063;
  --color-sage: #6FAE3E;            /* verde foglia vivo, dal bigliettino — colore primario */
  --color-sage-dark: #2F6B3A;       /* verde bosco scuro del bigliettino — hover / enfasi */
  --color-sage-light: #E6F1DC;      /* verde molto chiaro, per sfondi soffusi */
  --color-accent-warm: #E2672B;     /* corallo caldo, dal "cuore di frutta" — tocco di enfasi puntuale */
  --color-border: #E3E6D7;

  /* Tipografia */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Layout */
  --max-width: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  /* Transizioni */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --navbar-height: 84px;
}

/* -------------------------
   2. RESET DI BASE
   ------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-sage-dark);
  outline-offset: 3px;
}

/* -------------------------
   3. LAYOUT DI SUPPORTO
   ------------------------- */
.section-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-sage-dark);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  max-width: 620px;
  margin-bottom: 1.25rem;
}

/* -------------------------
   4. BOTTONI
   ------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-sage-dark);
  color: var(--color-bg);
}

.btn--primary:hover {
  background-color: var(--color-sage);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(79, 93, 63, 0.25);
}

.btn--large {
  padding: 1.05rem 2.25rem;
  font-size: 1.02rem;
}

/* -------------------------
   5. NAVBAR
   ------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background-color: rgba(250, 247, 241, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.navbar__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.navbar__logo span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--color-sage-dark);
  letter-spacing: 0.02em;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.navbar__links {
  display: flex;
  gap: 2.2rem;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--color-sage-dark);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
}

.nav-link:hover {
  color: var(--color-sage-dark);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.is-active-link {
  color: var(--color-sage-dark);
}

.nav-link.is-active-link::after {
  transform: scaleX(1);
  transform-origin: left;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.navbar__toggle-bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* -------------------------
   6. HERO
   ------------------------- */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 2rem;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-sage-dark);
  margin-bottom: 1.1rem;
}

.hero__title {
  font-size: clamp(2.1rem, 1.5rem + 2.4vw, 3.4rem);
  max-width: 640px;
  margin-bottom: 1.4rem;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 2.2rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.hero__secondary-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.hero__secondary-link:hover {
  color: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
}

.hero__media {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__photo-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-sage-light);
  z-index: 2;
}

.hero__photo,
.bio__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero__photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-sage-dark);
  border: 1.5px dashed var(--color-sage);
  border-radius: var(--radius-lg);
}

.hero__branch {
  position: absolute;
  width: 130px;
  height: auto;
  color: var(--color-sage);
  right: -30px;
  bottom: -40px;
  z-index: 1;
  opacity: 0.85;
}

/* -------------------------
   7. BIOGRAFIA / CHI SONO
   ------------------------- */
.bio {
  padding: clamp(3.5rem, 8vw, 7rem) 2rem;
  background-color: var(--color-bg-alt);
}

.bio__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.bio__media {
  position: sticky;
  top: calc(var(--navbar-height) + 2rem);
}

.bio__photo-frame--tall {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-sage-light);
}

.bio__photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  border: 1.5px dashed var(--color-sage);
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  color: var(--color-sage-dark);
  font-size: 0.95rem;
}

.bio__paragraph {
  color: var(--color-text-muted);
  margin-bottom: 1.15rem;
  max-width: 62ch;
}

.bio__credentials {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.bio__credentials li {
  position: relative;
  padding-left: 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.bio__credentials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-sage);
}

/* -------------------------
   8. SERVIZI
   ------------------------- */
.services {
  padding: clamp(3.5rem, 8vw, 7rem) 2rem;
}

.services__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.services__intro {
  color: var(--color-text-muted);
  max-width: 62ch;
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

.price-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  background-color: var(--color-sage-light);
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  margin-bottom: 3rem;
}

.price-badge__label {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-sage-dark);
}

.price-badge__amount {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-accent-warm);
}

.services__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.step {
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.step__number {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-accent-warm);
  margin-bottom: 0.9rem;
}

.step__title {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.step__text {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  max-width: 34ch;
}

.booking-widget {
  scroll-margin-top: var(--navbar-height);
}

/* -------------------------
   8b. DIVISORE DECORATIVO
   ------------------------- */
.divider {
  max-width: 400px;
  margin: 0 auto;
  padding: 0 2rem;
  color: var(--color-sage);
  opacity: 0.6;
}

.divider svg {
  width: 100%;
  height: 32px;
}

/* -------------------------
   8c. BLOG & STAGIONALITÀ
   ------------------------- */
.blog {
  padding: clamp(3.5rem, 8vw, 7rem) 2rem;
  background-color: var(--color-bg-alt);
}

.blog__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.blog__intro {
  color: var(--color-text-muted);
  max-width: 62ch;
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* Guida stagionale */
.seasonal {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 4rem;
}

.seasonal__header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.seasonal__icon {
  width: 30px;
  height: 30px;
  color: var(--color-sage-dark);
  flex-shrink: 0;
}

.seasonal__title {
  font-size: 1.25rem;
}

.seasonal__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.month-chip {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast);
}

.month-chip:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

.month-chip.is-active {
  background-color: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
  color: #FFFFFF;
}

.seasonal__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.seasonal__group-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-sage-dark);
  margin-bottom: 0.85rem;
}

.seasonal__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.seasonal__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background-color: var(--color-sage-light);
  font-size: 0.9rem;
  color: var(--color-text);
}

.seasonal__item-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.seasonal__item-icon svg {
  width: 100%;
  height: 100%;
}

.seasonal__note {
  margin-top: 1.75rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Griglia articoli */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(51, 54, 47, 0.08);
}

.blog-card__date {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-warm);
  margin-bottom: 0.75rem;
}

.blog-card__title {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.blog-card__excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.blog-card__link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-sage-dark);
  transition: color var(--transition-fast);
}

.blog-card__link:hover {
  color: var(--color-sage);
}

/* -------------------------
   8d. DOVE SIAMO / MAPPA
   ------------------------- */
.location {
  padding: clamp(3.5rem, 8vw, 7rem) 2rem;
}

.location__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
}

.location__address {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.location__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
}

.location__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* -------------------------
   9. FOOTER / CONTATTI
   ------------------------- */
.footer {
  background-color: var(--color-sage-dark);
  color: #EFEFE8;
  padding: clamp(3rem, 6vw, 4.5rem) 2rem 2rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__brand {
  margin-bottom: 3rem;
}

.footer__logo {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.footer__tagline {
  color: #C9D2BE;
  font-size: 0.95rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
  color: #FFFFFF;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #DDE3D3;
}

.footer__list a {
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: #FFFFFF;
}

.footer__list--plain li {
  line-height: 1.55;
}

.footer__socials {
  display: flex;
  gap: 0.9rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  color: #FFFFFF;
}

.social-icon:hover {
  background-color: var(--color-sage);
  transform: translateY(-3px);
}

.footer__bottom {
  padding-top: 1.75rem;
  font-size: 0.85rem;
  color: #B9C4AC;
}

/* -------------------------
   10. RESPONSIVE — TABLET
   ------------------------- */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__media {
    order: -1;
  }

  .hero__photo-frame {
    max-width: 340px;
  }

  .bio__inner {
    grid-template-columns: 1fr;
  }

  .bio__media {
    position: static;
    max-width: 340px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .blog__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .location__inner {
    grid-template-columns: 1fr;
  }
}

/* -------------------------
   11. RESPONSIVE — MOBILE
   ------------------------- */
@media (max-width: 720px) {
  :root {
    --navbar-height: 72px;
  }

  .navbar__inner {
    padding: 0 1.25rem;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition-medium), opacity var(--transition-fast);
  }

  .navbar__nav.is-open {
    max-height: 400px;
    opacity: 1;
    padding: 1rem 1.25rem 1.75rem;
  }

  .navbar__links {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .navbar__links li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link {
    display: block;
    padding: 0.9rem 0;
  }

  .navbar__cta {
    margin-top: 1.1rem;
    width: 100%;
  }

  .navbar__toggle.is-active .navbar__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .navbar__toggle.is-active .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .navbar__toggle.is-active .navbar__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  section, .hero, .bio, .services, .blog, .location {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .services__steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .seasonal__panel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .blog__grid {
    grid-template-columns: 1fr;
  }

  .divider {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__branch {
    display: none;
  }
}