/* =========================================================================
   MEmoir — styles.css
   Boutique online di abbigliamento secondhand femminile — Torino
   Stile editoriale, minimale, contemporaneo.
   File organizzato in sezioni per facilitare modifiche future.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. CSS RESET LEGGERO
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
h1, h2, h3, h4, p,
figure, blockquote, dl, dd {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.5;
}

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

input, button, textarea, select {
  font: inherit;
}

ul[class], ol[class] {
  list-style: none;
  padding: 0;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* -------------------------------------------------------------------------
   2. CUSTOM PROPERTIES — PALETTE, TIPOGRAFIA, SPAZIATURE
   ------------------------------------------------------------------------- */
:root {
  /* Palette brand MEmoir */
  --color-avorio: #F3F1E8;
  --color-bianco-caldo: #FAF9F5;
  --color-nero-inchiostro: #171714;
  --color-antracite: #2C2B28;
  --color-tortora: #B7AEA0;
  --color-beige: #DED7CB;

  /* Ruoli semantici (facilmente ridefinibili per il futuro e-commerce) */
  --color-bg: var(--color-bianco-caldo);
  --color-bg-alt: var(--color-avorio);
  --color-text: var(--color-nero-inchiostro);
  --color-text-soft: var(--color-antracite);
  --color-text-muted: var(--color-tortora);
  --color-border: var(--color-beige);
  --color-inverse-bg: var(--color-nero-inchiostro);
  --color-inverse-text: var(--color-avorio);
  --color-accent: var(--color-nero-inchiostro);

  /* Verde ufficiale WhatsApp, usato solo per il pulsante flottante:
     mantiene il riconoscimento immediato del servizio */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE57;

  /* Tipografia — stack di font di sistema, nessuna chiamata esterna */
  --font-serif: 'Playfair Display', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --fs-h1: clamp(2.4rem, 5.5vw, 4.6rem);
  --fs-h2: clamp(1.9rem, 4vw, 3.1rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.6rem);
  --fs-lead: clamp(1.05rem, 1.4vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.85rem;
  --fs-overline: 0.78rem;

  --lh-heading: 1.15;
  --lh-body: 1.75;

  /* Spaziature editoriali */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5.5rem;
  --space-2xl: 8.5rem;

  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 5vw, 4rem);

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-pill: 999px;

  --border-thin: 1px solid var(--color-border);

  --transition-fast: 180ms ease;
  --transition-base: 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-slow: 700ms cubic-bezier(0.22, 0.61, 0.36, 1);

  --header-height: 104px;
}

/* -------------------------------------------------------------------------
   3. BASE TIPOGRAFICA
   ------------------------------------------------------------------------- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-soft);
  background-color: var(--color-bg);
  /* Leggerissima texture "carta", performante (CSS puro, nessuna immagine esterna) */
  background-image:
    radial-gradient(rgba(23, 23, 20, 0.025) 1px, transparent 1px);
  background-size: 3px 3px;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: var(--lh-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p.lead {
  font-size: var(--fs-lead);
  color: var(--color-text-soft);
}

.max-measure {
  max-width: 42ch;
}

.max-measure-lg {
  max-width: 62ch;
}

/* Overline / sovratitolo editoriale */
.overline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: var(--fs-overline);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.overline::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
}

/* -------------------------------------------------------------------------
   4. LAYOUT / UTILITY
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section {
  padding-block: var(--space-2xl);
  position: relative;
}

.section-head {
  margin-bottom: var(--space-lg);
}

.divider {
  border: none;
  border-top: var(--border-thin);
  margin: 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--dark {
  background-color: var(--color-inverse-bg);
  color: var(--color-inverse-text);
}

.section--dark h2,
.section--dark .overline {
  color: var(--color-inverse-text);
}

.section--dark p {
  color: rgba(243, 241, 232, 0.78);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-sm);
  background: var(--color-nero-inchiostro);
  color: var(--color-bianco-caldo);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* Focus visibile ovunque */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-nero-inchiostro);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* -------------------------------------------------------------------------
   5. BOTTONI
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--color-nero-inchiostro);
  color: var(--color-bianco-caldo);
  border: 1px solid var(--color-nero-inchiostro);
}

.btn-primary:hover {
  background-color: var(--color-antracite);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-nero-inchiostro);
  border: 1px solid var(--color-nero-inchiostro);
}

.btn-secondary:hover {
  background-color: var(--color-nero-inchiostro);
  color: var(--color-bianco-caldo);
}

.btn-on-dark {
  background-color: var(--color-avorio);
  color: var(--color-nero-inchiostro);
  border: 1px solid var(--color-avorio);
}

.btn-on-dark:hover {
  background-color: var(--color-bianco-caldo);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Link con sottolineatura animata */
.link-underline {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}

.link-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.link-underline:hover::after,
.link-underline:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* -------------------------------------------------------------------------
   6. HEADER
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding-block: 1rem;
  background-color: transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.site-header.is-scrolled {
  background-color: rgba(243, 241, 232, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  box-shadow: 0 1px 0 rgba(23, 23, 20, 0.08);
  padding-block: 0.6rem;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
}

/* Logo ufficiale MEmoir usato come marchio nella barra di navigazione:
   il testo "MEmoir" è scritto esattamente come nel logo originale
   (nessuna approssimazione tipografica). Dimensione ampia per massima
   visibilità del brand. */
.brand-mark-logo {
  height: 64px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-nero-inchiostro);
}

.nav-list a {
  font-weight: 500;
}

.nav-cta {
  display: inline-flex;
}

/* Hamburger — visibile solo su mobile/tablet */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-nero-inchiostro);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   7. NAV MOBILE (drawer)
   ------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    top: 0;
    background-color: var(--color-bianco-caldo);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-2xl) var(--container-pad);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 400;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: 1.4rem;
    letter-spacing: 0.01em;
    text-transform: none;
  }

  .nav-list a {
    font-family: var(--font-serif);
    font-weight: 600;
  }

  .nav-cta {
    margin-top: var(--space-sm);
  }
}

/* -------------------------------------------------------------------------
   8. HERO
   ------------------------------------------------------------------------- */
.hero {
  min-height: 62vh;
  display: flex;
  align-items: center;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  background-color: var(--color-bg-alt);
  text-align: center;
  overflow: hidden;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.hero-kicker {
  font-size: var(--fs-overline);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}

.hero-title {
  max-width: 20ch;
}

.hero-copy {
  max-width: 56ch;
  color: var(--color-text-soft);
}

.hero-actions {
  margin-top: var(--space-sm);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1.1rem;
  margin-top: var(--space-sm);
}

.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-nero-inchiostro);
}

/* -------------------------------------------------------------------------
   8bis. BANNER FULL-WIDTH SOTTO IL MENU DI NAVIGAZIONE
   Scatto editoriale in bianco e nero, a piena larghezza, subito sotto
   l'header. Sostituibile in futuro con altri scatti dello stesso set.
   ------------------------------------------------------------------------- */
.header-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  background-color: var(--color-bg-alt);
}

.header-banner img {
  width: 100%;
  height: clamp(380px, 82vh, 880px);
  object-fit: cover;
  object-position: center 25%;
  display: block;
}

/* Onda decorativa vintage: un'unica curva ampia e fluida, che richiama
   il tratto sinuoso del logo calligrafico, invece di un taglio netto
   orizzontale tra la foto e la sezione successiva. Puro SVG inline,
   nessuna immagine aggiuntiva. */
.header-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(46px, 9vw, 140px);
  color: var(--color-bg-alt);
  display: block;
}

/* -------------------------------------------------------------------------
   9. SEZIONE "STORIA" — INTRO EDITORIALE
   ------------------------------------------------------------------------- */
.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
}

/* Immagine editoriale della sezione "La storia": scatto a colori,
   toni rosa-oro coerenti con la palette tortora/beige del brand.
   Nessun filtro: usata come accento cromatico controllato. */
.storia-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.storia-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.pull-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.35;
  color: var(--color-text);
  border-left: 2px solid var(--color-nero-inchiostro);
  padding-left: var(--space-md);
  margin-block: var(--space-md);
}

/* Placeholder futuro: area riservata a fotografia editoriale del capo / prodotto */
.media-placeholder {
  aspect-ratio: 4 / 5;
  width: 100%;
  border: var(--border-thin);
  border-radius: var(--radius-md);
  background:
    repeating-linear-gradient(135deg, rgba(23,23,20,0.035) 0 2px, transparent 2px 14px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-md);
}

/* -------------------------------------------------------------------------
   10. SEZIONE "DIETRO MEMOIR" (Sara)
   ------------------------------------------------------------------------- */

/* Ritratto della founder, accanto al testo "Una passione che viene da lontano".
   Trattamento in bianco e nero per restare coerenti con la palette ink/avorio. */
.founder-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(100%) contrast(1.03);
  display: block;
}

.founder-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.founder-signature {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--border-thin);
}

.founder-signature .name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-text);
  display: block;
}

.founder-signature .role {
  font-size: var(--fs-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   11. SEZIONE "PERCHÉ MEMOIR" — BLOCCHI ME / MEMORIA / FUTURO
   ------------------------------------------------------------------------- */
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

.trio-item {
  padding: var(--space-lg) var(--space-md);
  border-right: var(--border-thin);
}

.trio-item:last-child {
  border-right: none;
}

.trio-index {
  font-family: var(--font-serif);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.trio-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-block: var(--space-xs) var(--space-sm);
  color: var(--color-text);
}

.name-quote {
  margin-top: var(--space-xl);
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  color: var(--color-text);
  max-width: 46ch;
  margin-inline: auto;
}

/* -------------------------------------------------------------------------
   11bis. BREAKER FULL-WIDTH — pausa editoriale in bianco e nero
   Scatto a piena larghezza tra due sezioni, con didascalia sovrapposta.
   Sostituibile in futuro con altri scatti dello stesso set fotografico.
   ------------------------------------------------------------------------- */
.editorial-break {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin: 0;
}

.editorial-break img {
  width: 100%;
  height: clamp(360px, 78vh, 820px);
  object-fit: cover;
  /* Inquadratura centrata sul dettaglio (mani e cintura) */
  object-position: center 58%;
  display: block;
}

/* Onda decorativa in alto: stessa identità grafica dell'onda sotto
   l'header, semplicemente ribaltata verticalmente. Colore coerente
   con la sezione che precede la foto ("Il nome"). */
.editorial-break-wave {
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  width: 100%;
  height: clamp(46px, 9vw, 140px);
  color: var(--color-bg);
  transform: scaleY(-1);
  display: block;
}

/* Velatura in basso per garantire leggibilità della didascalia
   indipendentemente dalla luminosità della fotografia */
.editorial-break::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(23, 23, 20, 0.6), rgba(23, 23, 20, 0));
  pointer-events: none;
}

.editorial-break figcaption {
  position: absolute;
  left: var(--container-pad);
  bottom: var(--space-lg);
  right: var(--container-pad);
  color: var(--color-avorio);
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 0.9;
  z-index: 1;
}

/* -------------------------------------------------------------------------
   12. SEZIONE "FILOSOFIA" — NUMERAZIONE EDITORIALE
   ------------------------------------------------------------------------- */
.philosophy-list {
  display: grid;
  gap: 0;
}

.philosophy-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: var(--border-thin);
  align-items: start;
}

.philosophy-list .philosophy-item:last-child {
  border-bottom: var(--border-thin);
}

.philosophy-num {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--color-text-muted);
  line-height: 1;
}

.philosophy-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

/* -------------------------------------------------------------------------
   13. SEZIONE "COME ACQUISTARE" — PERCORSO IN 3 PASSI
   ------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: var(--space-lg);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(3.6rem, 7vw, 5.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-nero-inchiostro);
  display: block;
  margin-bottom: var(--space-md);
}

.step-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

/* -------------------------------------------------------------------------
   14. SEZIONE COMING SOON (E-COMMERCE)
   Fondo chiaro (non nero), pattern vintage leggero e filigrana del logo:
   un momento più caldo e armonioso rispetto al resto della pagina, ma
   sempre nella palette avorio/tortora/beige del brand.
   ------------------------------------------------------------------------- */
.coming-soon {
  position: relative;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-avorio) 0%, var(--color-beige) 100%);
  isolation: isolate;
}

/* Pattern decorativo "vintage": una trama leggera di piccoli motivi
   circolari alternati, ispirata ai tessuti d'archivio, molto discreta */
.coming-soon::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(23, 23, 20, 0.05) 0 3px, transparent 4px),
    radial-gradient(circle at 62% 8%, rgba(23, 23, 20, 0.04) 0 2px, transparent 3px),
    radial-gradient(circle at 38% 62%, rgba(23, 23, 20, 0.045) 0 3px, transparent 4px),
    radial-gradient(circle at 88% 46%, rgba(23, 23, 20, 0.04) 0 2px, transparent 3px),
    radial-gradient(circle at 20% 88%, rgba(23, 23, 20, 0.045) 0 3px, transparent 4px),
    radial-gradient(circle at 78% 82%, rgba(23, 23, 20, 0.04) 0 2px, transparent 3px);
  background-size: 220px 220px;
  z-index: 0;
}

/* Cornice doppia in stile invito d'epoca */
.coming-soon::after {
  content: '';
  position: absolute;
  inset: clamp(18px, 4vw, 40px);
  border: 1px solid rgba(23, 23, 20, 0.22);
  outline: 1px solid rgba(23, 23, 20, 0.1);
  outline-offset: 10px;
  z-index: 0;
  pointer-events: none;
}

/* Filigrana del logo: file ufficiale a sfondo trasparente, nessuna modifica */
.coming-soon-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(640px, 82%);
  transform: translate(-50%, -50%);
  opacity: 0.16;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.coming-soon .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  max-width: 760px;
}

.coming-soon .btn-primary {
  margin-top: var(--space-sm);
}

/* -------------------------------------------------------------------------
   15. SEZIONE CONTATTI
   ------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-card {
  padding-top: var(--space-md);
  border-top: var(--border-thin);
}

.contact-card .label {
  font-size: var(--fs-overline);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-xs);
}

.contact-card .value {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-text);
}

.contact-note {
  margin-top: var(--space-lg);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   16. FOOTER
   ------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-alt);
  padding-block: var(--space-xl) var(--space-lg);
  border-top: var(--border-thin);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

/* Logo ufficiale al posto del nome scritto: coerenza con header e hero */
.footer-brand-logo {
  height: 44px;
  width: auto;
}

.footer-claim {
  margin-top: var(--space-xs);
  color: var(--color-text-soft);
  max-width: 34ch;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-col h3 {
  font-family: var(--font-sans);
  font-size: var(--fs-overline);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: var(--fs-small);
}

/* Icone accanto ai link Instagram, WhatsApp ed E-mail */
.footer-social-list {
  gap: 0.85rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-icon {
  flex-shrink: 0;
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: var(--border-thin);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   17. PULSANTE WHATSAPP FISSO (SOLO MOBILE)
   ------------------------------------------------------------------------- */
.whatsapp-float {
  display: none;
}

@media (max-width: 860px) {
  .whatsapp-float {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: fixed;
    left: var(--space-sm);
    right: var(--space-sm);
    bottom: var(--space-sm);
    z-index: 300;
    background-color: var(--color-whatsapp);
    color: #fff;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-pill);
    font-size: var(--fs-small);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 8px 24px rgba(23, 23, 20, 0.28);
    transition: background-color var(--transition-fast);
  }

  .whatsapp-float:hover,
  .whatsapp-float:focus-visible {
    background-color: var(--color-whatsapp-dark);
  }
}

/* Su desktop: piccolo pulsante circolare discreto (non invasivo) */
.whatsapp-float-desktop {
  display: none;
}

@media (min-width: 861px) {
  .whatsapp-float-desktop {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    right: var(--space-lg);
    bottom: var(--space-lg);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: var(--color-whatsapp);
    color: #fff;
    z-index: 300;
    box-shadow: 0 8px 24px rgba(23, 23, 20, 0.22);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
  }

  .whatsapp-float-desktop:hover {
    transform: translateY(-3px);
    background-color: var(--color-whatsapp-dark);
  }
}

/* -------------------------------------------------------------------------
   18. ANIMAZIONI SCROLL — LEGGERE
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 800ms ease, transform 800ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* -------------------------------------------------------------------------
   19. RESPONSIVE — TABLET / MOBILE
   ------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .two-col,
  .founder-block {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .founder-block {
    display: flex;
    flex-direction: column-reverse;
  }

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

@media (max-width: 860px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 5.5rem;
  }

  .nav-cta.desktop-only {
    display: none;
  }

  .brand-mark-logo {
    height: 50px;
  }

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

  .trio-item {
    border-right: none;
    border-bottom: var(--border-thin);
  }

  .trio-item:last-child {
    border-bottom: none;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .philosophy-item {
    grid-template-columns: 72px 1fr;
  }

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

  .site-footer {
    padding-bottom: calc(var(--space-lg) + 70px);
  }
}

@media (max-width: 480px) {
  .header-banner img {
    height: clamp(290px, 0vh, 0px);
  }

  .header-wave,
  .editorial-break-wave {
    height: clamp(36px, 12vw, 70px);
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }
}

/* Schermi molto grandi: limitare l'espansione eccessiva delle righe di testo */
@media (min-width: 1600px) {
  :root {
    --container-max: 1360px;
  }
}
