/* ============================================
   FILIPPO BARBARIA — PHOTOGRAPHY PORTFOLIO
   CSS3 Moderno con Variabili, Grid e Flexbox
   ============================================ */

/* --- Variabili CSS (Design Token) --- */
:root {
  /* Palette colori — toni scuri cinematici */
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-bg-card: #161616;
  --color-surface: #1a1a1a;
  --color-text: #f0ede8;
  --color-text-muted: #8a8580;
  --color-text-subtle: #5a5550;
  --color-accent: #c8a96e;
  --color-accent-hover: #dfc08a;
  --color-border: #2a2a2a;
  --color-overlay: rgba(0, 0, 0, 0.85);
  --color-error: #e74c3c;
  --color-success: #2ecc71;

  /* Tipografia */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spaziature */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Transizioni */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --border-radius: 2px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* Focus visibile per accessibilità */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Scroll-margin per compensare header fisso */
section[id] {
  scroll-margin-top: var(--header-height);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.7;
}

.nav__links {
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Dropdown navbar (Portfolio) */
.nav__item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 200px;
  padding: var(--space-xs) 0;
  background: rgba(15, 15, 15, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: 0.6rem var(--space-md);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__dropdown-link:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav__social {
  display: flex;
  gap: var(--space-sm);
}

.nav__social-link {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  transition: color var(--transition-fast);
}

.nav__social-link:hover {
  color: var(--color-accent);
}

/* Hamburger mobile */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__toggle--active .nav__toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__toggle--active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.5) 50%,
    rgba(10, 10, 10, 0.9) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  padding: var(--space-md);
  animation: fadeInUp 1.2s var(--transition-slow) both;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
  line-height: 1.05;
}

.hero__title-line {
  display: block;
}

.hero__title-line--sub {
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.6em;
  letter-spacing: 0.18em;
  margin-top: 0.3rem;
}

.hero__cta {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background var(--transition-base), color var(--transition-base);
}

.hero__cta:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ============================================
   SEZIONI — Stili comuni
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin-inline: auto;
}

/* ============================================
   CATEGORIE PORTFOLIO — 4 card
   ============================================ */
.categorie {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.categorie__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

/* Variante a 2 grandi card ("I miei lavori") */
.categorie__grid--duo {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.categorie__grid--duo .categoria {
  aspect-ratio: 4 / 5;
}

.categorie__grid--duo .categoria__titolo {
  font-size: 2rem;
}

.categorie__grid--duo .categoria__descrizione {
  font-size: 0.9rem;
}

.categoria {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: var(--border-radius);
  color: var(--color-text);
}

.categoria__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.categoria:hover .categoria__img,
.categoria:focus-visible .categoria__img {
  transform: scale(1.05);
}

.categoria__info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.9) 0%,
    rgba(10, 10, 10, 0.1) 55%,
    rgba(10, 10, 10, 0) 100%
  );
}

.categoria__titolo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-bottom: 0.3rem;
}

.categoria__titolo::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  margin-top: 0.6rem;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.categoria:hover .categoria__titolo::after,
.categoria:focus-visible .categoria__titolo::after {
  width: 60px;
}

.categoria__descrizione {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   COSA OFFRO
   ============================================ */
.offerta {
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
}

.offerta__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
}

.offerta__voce {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.offerta__voce:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.offerta__titolo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.offerta__titolo::after {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  margin-top: 0.6rem;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.offerta__voce:hover .offerta__titolo::after {
  width: 56px;
}

.offerta__descrizione {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   BIO
   ============================================ */
.bio {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.bio__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
  align-items: center;
}

.bio__immagine-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 3 / 4;
}

.bio__immagine {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
}

.bio__testo-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.bio__nome {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.03em;
}

.bio__paragrafo {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.bio__citazione {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-accent);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-accent);
  margin-top: var(--space-sm);
}

/* ============================================
   CONTATTI
   ============================================ */
.contatti {
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
}

.contatti__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  max-width: 700px;
  margin-inline: auto;
}

.form-group {
  position: relative;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  pointer-events: none;
  transition: transform var(--transition-base), font-size var(--transition-base), color var(--transition-base);
}

/* Label flottante quando input è in focus o compilato */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  transform: translateY(-1.4rem);
  font-size: 0.7rem;
  color: var(--color-accent);
}

.form-input {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: border-color var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  font-size: 0.72rem;
  color: var(--color-error);
  margin-top: 0.4rem;
  min-height: 1rem;
}

.form-input--invalid {
  border-bottom-color: var(--color-error);
}

.form-submit {
  grid-column: 1 / -1;
  justify-self: start;
  padding: 0.9rem 2.5rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background var(--transition-base), color var(--transition-base);
}

.form-submit:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.form-submit--success {
  border-color: var(--color-success);
  color: var(--color-success);
}

/* Messaggio di esito invio (successo / errore) */
.form-esito {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  line-height: 1.5;
  margin-top: 0.6rem;
  min-height: 1rem;
}

.form-esito--successo {
  color: var(--color-success);
}

.form-esito--errore {
  color: var(--color-error);
}

.form-esito--neutro {
  color: var(--color-text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright,
.footer__crediti {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* ============================================
   PAGINE INTERNE — offset header fisso
   ============================================ */
.page {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  min-height: 70vh;
}

/* ============================================
   PORTFOLIO — Filtri & Galleria masonry
   ============================================ */
.portfolio__filtri {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* Sottofiltri sezione — riga secondaria sotto le categorie */
.portfolio__sottofiltri {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.portfolio__sottofiltri:empty {
  margin-bottom: 0;
}

.portfolio__sottofiltri .portfolio__filtro {
  font-size: 0.68rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
}

.portfolio__filtro {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.portfolio__filtro:hover {
  color: var(--color-text);
  border-color: var(--color-text-subtle);
}

.portfolio__filtro--attivo {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.gallery {
  column-count: 3;
  column-gap: var(--space-sm);
}

.gallery__item {
  display: block;
  width: 100%;
  margin-bottom: var(--space-sm);
  overflow: hidden;
  border-radius: var(--border-radius);
  break-inside: avoid;
  background: var(--color-surface);
}

.gallery__img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow), opacity var(--transition-base);
}

.gallery__item:hover .gallery__img {
  transform: scale(1.04);
  opacity: 0.9;
}

/* ============================================
   LIGHTBOX (galleria portfolio)
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: var(--color-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox[hidden] { display: flex; }

.lightbox--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 2.5rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
  z-index: 2001;
  line-height: 1;
}

.lightbox__close:hover { color: var(--color-accent); }

.lightbox__nav {
  font-size: 3rem;
  color: var(--color-text);
  padding: 0 var(--space-sm);
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  z-index: 2001;
}

.lightbox__nav:hover {
  opacity: 1;
  color: var(--color-accent);
}

.lightbox__figure {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 80vw;
  max-height: 88vh;
}

.lightbox__img {
  max-width: 80vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--border-radius);
}

/* ============================================
   STAMPE — Griglia 2 colonne + misure
   ============================================ */
.stampe__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.stampa {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-bg-card);
  transition: border-color var(--transition-base);
}

.stampa:hover { border-color: var(--color-text-subtle); }

.stampa__img-wrapper {
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 3 / 4;
  background: var(--color-surface);
}

.stampa__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stampa__dettagli {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stampa__titolo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.stampa__label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-sm);
}

.stampa__misure {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

button.stampa__misura {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

button.stampa__misura:hover {
  border-color: var(--color-accent);
  background: var(--color-surface);
}

.stampa__misura-dim {
  letter-spacing: 0.05em;
}

.stampa__misura-prezzo {
  color: var(--color-accent);
  font-weight: 500;
}

/* ============================================
   PAGINAZIONE
   ============================================ */
.paginazione {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-lg);
}

.paginazione__btn {
  min-width: 40px;
  height: 40px;
  padding: 0 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.paginazione__btn:hover:not([disabled]) {
  color: var(--color-text);
  border-color: var(--color-text-subtle);
}

.paginazione__btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}

.paginazione__numero--attivo {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ============================================
   VIEWER STAMPA + MODALE ORDINE
   ============================================ */
.viewer,
.ordine {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: var(--color-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.viewer[hidden],
.ordine[hidden] { display: flex; }

.modale--attiva {
  opacity: 1;
  visibility: visible;
}

.viewer__close,
.ordine__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 2.2rem;
  color: var(--color-text);
  line-height: 1;
  z-index: 2001;
  transition: color var(--transition-fast);
}

.viewer__close:hover,
.ordine__close:hover { color: var(--color-accent); }

.viewer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: 900px;
  width: 100%;
  max-height: 88vh;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-md);
}

.viewer__img-wrapper {
  max-height: 80vh;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.viewer__img {
  width: 100%;
  height: 100%;
  max-height: 80vh;
  object-fit: cover;
}

.viewer__panel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.viewer__titolo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
}

.viewer__misura {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.viewer__prezzo {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-accent);
  margin: 0.3rem 0;
}

.viewer__nota {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.viewer__cta {
  align-self: flex-start;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background var(--transition-base), color var(--transition-base);
}

.viewer__cta:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Modale ordine */
.ordine__box {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
}

.ordine__titolo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.ordine__riepilogo {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
  border-left: 2px solid var(--color-accent);
  background: var(--color-surface);
}

.ordine__prezzo {
  color: var(--color-accent);
  font-weight: 500;
}

.ordine__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.ordine__form .form-submit {
  justify-self: stretch;
}

/* ============================================
   CONTATTI — info
   ============================================ */
.contatti__info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.contatti__voce {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: var(--color-text);
  text-align: center;
  transition: color var(--transition-fast);
}

a.contatti__voce:hover { color: var(--color-accent); }

.contatti__etichetta {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-subtle);
}

/* ============================================
   ANIMAZIONI
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animazione al scroll (aggiunta via JS con IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* ============================================
   RESPONSIVE — Tablet
   ============================================ */
@media (max-width: 1024px) {
  .categorie__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery {
    column-count: 2;
  }

  .bio__container {
    gap: var(--space-md);
  }
}

/* ============================================
   RESPONSIVE — Mobile
   ============================================ */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  /* Il backdrop-filter sull'header renderebbe il menu fixed relativo all'header
     (alto 60px) invece che al viewport: sul mobile lo togliamo */
  .header {
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  /* Menu mobile */
  .nav__toggle {
    display: flex;
    position: relative;
  }

  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 1000;
    flex-direction: column;
    align-items: center;
    justify-content: safe center;
    gap: var(--space-md);
    padding: calc(var(--header-height) + var(--space-sm)) var(--space-md) var(--space-md);
    overflow-y: auto;
    background: rgba(10, 10, 10, 0.98);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-base), visibility var(--transition-base);
  }

  .nav__links--open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav__link {
    font-size: 1.2rem;
  }

  /* Dropdown: sul mobile diventa una lista sempre visibile e centrata */
  .nav__item--dropdown {
    flex-direction: column;
  }

  .nav__dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: auto;
    margin-top: var(--space-xs);
    padding: var(--space-xs) 0 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    text-align: center;
  }

  .nav__dropdown-link {
    font-size: 0.95rem;
    color: var(--color-text-subtle);
  }

  .nav__social {
    display: none;
  }

  /* Griglia categorie mobile */
  .categorie__grid {
    grid-template-columns: 1fr;
  }

  .categoria {
    aspect-ratio: 4 / 3;
  }

  .categorie__grid--duo {
    grid-template-columns: 1fr;
  }

  .categorie__grid--duo .categoria {
    aspect-ratio: 4 / 3;
  }

  /* Bio mobile */
  .bio__container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .bio__immagine-wrapper {
    aspect-ratio: 1 / 1;
    max-height: 400px;
  }

  /* Contatti mobile */
  .contatti__form {
    grid-template-columns: 1fr;
  }

  .contatti__info {
    flex-direction: column;
    gap: var(--space-md);
  }

  /* Galleria portfolio mobile */
  .gallery {
    column-count: 1;
  }

  /* Stampe mobile */
  .stampe__grid {
    grid-template-columns: 1fr;
  }

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

  .stampa__img-wrapper {
    aspect-ratio: 4 / 3;
  }

  /* Viewer mobile */
  .viewer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    overflow-y: auto;
  }

  .viewer__img-wrapper {
    max-height: 40vh;
  }

  .viewer__img {
    max-height: 40vh;
  }

  /* Lightbox mobile */
  .lightbox__nav {
    font-size: 2rem;
    padding: 0 0.3rem;
  }

  .lightbox__figure,
  .lightbox__img {
    max-width: 88vw;
  }

  /* Footer mobile */
  .footer__inner {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }
}

/* ============================================
   PREFERS REDUCED MOTION — Accessibilità
   ============================================ */
@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;
  }
}

/* ============================================
   PLACEHOLDER IMMAGINI (per sviluppo senza foto)
   ============================================ */
.categoria__img[src=""],
.categoria__img:not([src]),
.gallery__img[src=""],
.stampa__img[src=""],
.bio__immagine[src=""],
.bio__immagine:not([src]) {
  background: var(--color-surface);
}