/* ==========================================================================
   NEW YARN — Sito web 2026
   Stile industriale moderno con accenti sostenibili.
   Palette principale: Pantone 660 C (blu logo)
   Palette secondaria: verde sostenibilità
   ========================================================================== */

:root {
  /* Brand — Pantone 660 C */
  --ny-blue: #4176C9;
  --ny-blue-dark: #2E5BA5;
  --ny-blue-darker: #1E3F7A;
  --ny-blue-light: #6F95D4;
  --ny-blue-soft: #EAF1FB;

  /* Sostenibilità */
  --ny-green: #4A8B5E;
  --ny-green-dark: #2F6B43;
  --ny-green-soft: #E8F2EC;

  /* Accenti editoriali */
  --ny-gold: #FFD89A;
  --ny-blue-hero-eyebrow: #C9DDF4;

  /* Neutri */
  --ny-black: #0F1B2E;
  --ny-graphite: #2A3547;
  --ny-gray: #6B7688;
  --ny-gray-light: #B8BFCA;
  --ny-gray-lighter: #E5E9EF;
  --ny-off-white: #F6F8FB;
  --ny-white: #FFFFFF;

  /* Tipografia */
  --font-serif: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spaziature */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --header-height: 88px;

  /* Transizioni */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Ombre */
  --shadow-sm: 0 2px 8px rgba(15, 27, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 27, 46, 0.1);
  --shadow-lg: 0 16px 48px rgba(15, 27, 46, 0.14);
}

/* Reset ----------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ny-graphite);
  background: var(--ny-white);
  overflow-x: hidden;
}

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

a {
  color: var(--ny-blue);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--ny-blue-dark);
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--ny-black);
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
}

p {
  margin: 0 0 var(--space-sm);
}

.lead {
  font-size: 1.15rem;
  color: var(--ny-gray);
  max-width: 720px;
}

/* Layout ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--ny-off-white);
}

.section--blue {
  background: linear-gradient(135deg, var(--ny-blue-darker) 0%, var(--ny-blue) 100%);
  color: var(--ny-white);
}

.section--blue h1,
.section--blue h2,
.section--blue h3 {
  color: var(--ny-white);
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ny-blue);
  margin-bottom: var(--space-sm);
}

.section--blue .section-label {
  color: var(--ny-blue-soft);
}

/* Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--ny-gray-lighter);
}

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

.logo {
  display: inline-block;
  line-height: 0;
  flex-shrink: 0;
}

.logo img {
  height: 48px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  color: var(--ny-graphite);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.3rem 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--ny-blue);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--ny-blue-darker);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  width: 100%;
}

/* CTA nel menù */
.main-nav .btn-cta {
  background: var(--ny-blue);
  color: var(--ny-white);
  padding: 0.65rem 1.35rem;
  border-radius: 4px;
  transition: background var(--transition), transform var(--transition);
}

.main-nav .btn-cta:hover {
  background: var(--ny-blue-dark);
  color: var(--ny-white);
  transform: translateY(-1px);
}

.main-nav .btn-cta::after {
  display: none;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-left: 0.5rem;
  padding-left: 1rem;
  border-left: 1px solid var(--ny-gray-lighter);
  color: var(--ny-gray);
}

.lang-switch a {
  color: var(--ny-gray);
  text-transform: uppercase;
}

.lang-switch a.is-active {
  color: var(--ny-blue-darker);
}

/* Hamburger mobile */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  padding: 0;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--ny-black);
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

.nav-toggle.is-open span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

/* Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: calc(92vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ny-white);
  background: var(--ny-black);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/foto5.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(10, 20, 38, 0.55) 0%,
      rgba(10, 20, 38, 0.30) 45%,
      rgba(15, 27, 46, 0.10) 75%,
      rgba(15, 27, 46, 0.00) 100%
    );
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--space-lg) var(--space-lg);
  max-width: 780px;
  margin-left: clamp(0px, 2vw, 24px);
  background: linear-gradient(
    135deg,
    rgba(10, 20, 38, 0.72) 0%,
    rgba(15, 27, 46, 0.58) 100%
  );
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px) saturate(110%);
  -webkit-backdrop-filter: blur(10px) saturate(110%);
  box-shadow: 0 20px 60px rgba(10, 20, 38, 0.35);
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ny-blue-hero-eyebrow);
  margin-bottom: var(--space-md);
  padding-left: 60px;
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.hero-eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 45px;
  height: 2px;
  background: var(--ny-blue-light);
  box-shadow: 0 0 12px rgba(65, 118, 201, 0.6);
}

.hero h1 {
  color: #ffffff;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--space-md);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero h1 em {
  color: #ffffff;
  font-style: italic;
  font-family: var(--font-serif);
}

.hero-sub {
  font-size: 1.2rem;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Bottoni --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--ny-blue);
  color: var(--ny-white);
  border-color: var(--ny-blue);
}

.btn-primary:hover {
  background: var(--ny-blue-dark);
  border-color: var(--ny-blue-dark);
  color: var(--ny-white);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.btn-outline:hover {
  background: var(--ny-white);
  color: var(--ny-blue-darker);
  border-color: var(--ny-white);
  text-shadow: none;
}

.hero .btn-primary {
  box-shadow: 0 8px 24px rgba(65, 118, 201, 0.35);
}

.hero .btn-primary:hover {
  box-shadow: 0 10px 28px rgba(46, 91, 165, 0.45);
}

.btn-green {
  background: var(--ny-green);
  color: var(--ny-white);
  border-color: var(--ny-green);
}

.btn-green:hover {
  background: var(--ny-green-dark);
  border-color: var(--ny-green-dark);
  color: var(--ny-white);
}

.btn-ghost {
  background: transparent;
  color: var(--ny-blue-darker);
  border-color: var(--ny-blue);
}

.btn-ghost:hover {
  background: var(--ny-blue);
  color: var(--ny-white);
}

.btn-arrow::after {
  content: '→';
}

/* Griglia --------------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

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

/* Feature card ---------------------------------------------------------- */
.feature {
  background: var(--ny-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: 6px;
  border: 1px solid var(--ny-gray-lighter);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--ny-blue-light);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--ny-blue-soft);
  color: var(--ny-blue-darker);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.6rem;
  font-weight: 700;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.feature--green .feature-icon {
  background: var(--ny-green-soft);
  color: var(--ny-green-dark);
}

/* Feature con foto sfocata di sfondo (effetto movimento) */
.feature--bg {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.feature--bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--feature-bg);
  background-size: cover;
  background-position: center;
  filter: blur(14px) saturate(0.7);
  opacity: 0.18;
  z-index: -1;
  transition: opacity var(--transition), filter var(--transition);
}

.feature--bg:hover::after {
  opacity: 0.28;
  filter: blur(10px) saturate(0.8);
}

.feature--bg.feature--green::after {
  opacity: 0.22;
}

.feature h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--ny-black);
}

.feature p {
  color: var(--ny-gray);
  font-size: 0.95rem;
  margin: 0;
}

/* Numero grande / stat */
.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--ny-blue);
  line-height: 1;
  margin-bottom: 0.75rem;
  display: block;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.8, 0.3, 1);
}

.stat-number.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ny-gray);
  line-height: 1.4;
}

/* Media con testo ------------------------------------------------------- */
.media-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.media-text--reverse .media-text__img {
  order: 2;
}

.media-text__img {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  aspect-ratio: 4/3;
}

.media-text__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-text__img--accent::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 60%;
  height: 40%;
  border: 3px solid var(--ny-blue);
  z-index: -1;
  border-radius: 6px;
}

/* Card prodotto --------------------------------------------------------- */
.product-card {
  background: var(--ny-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--ny-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__img img {
  transform: scale(1.03);
}

.product-card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.product-card p {
  color: var(--ny-gray);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

/* Badge certificazioni --------------------------------------------------- */
.cert-card {
  background: var(--ny-white);
  border: 1px solid var(--ny-gray-lighter);
  border-radius: 6px;
  padding: var(--space-lg);
  transition: border-color var(--transition), transform var(--transition);
}

.cert-card:hover {
  border-color: var(--ny-blue);
  transform: translateY(-2px);
}

.cert-card__tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
  background: var(--ny-green-soft);
  color: var(--ny-green-dark);
  margin-bottom: var(--space-sm);
}

.cert-card h3 {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.cert-card p {
  color: var(--ny-gray);
  margin: 0;
  font-size: 0.95rem;
}

/* Liste stile -------------------------------------------------------- */
.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.feature-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 18px;
  height: 2px;
  background: var(--ny-blue);
}

.feature-list li strong {
  color: var(--ny-black);
  font-weight: 600;
}

/* Page header ----------------------------------------------------------- */
.page-hero {
  padding: calc(var(--space-2xl)) 0 var(--space-xl);
  background: linear-gradient(180deg, var(--ny-blue-soft) 0%, var(--ny-white) 100%);
  position: relative;
}

.page-hero__crumb {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ny-blue);
  margin-bottom: var(--space-sm);
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: var(--space-md);
}

.page-hero__lead {
  font-size: 1.2rem;
  color: var(--ny-gray);
  max-width: 720px;
}

/* Form ------------------------------------------------------------------ */
.form {
  display: grid;
  gap: var(--space-md);
  max-width: 720px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ny-graphite);
  letter-spacing: 0.02em;
}

.form-field label .req {
  color: var(--ny-blue);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 0.98rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ny-gray-light);
  border-radius: 4px;
  background: var(--ny-white);
  color: var(--ny-black);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--ny-blue);
  box-shadow: 0 0 0 3px rgba(65, 118, 201, 0.15);
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--ny-gray);
  line-height: 1.5;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.25em;
  accent-color: var(--ny-blue);
}

/* Contatti box ---------------------------------------------------------- */
.contact-info {
  display: grid;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--ny-blue-soft);
  color: var(--ny-blue-darker);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.contact-item__body strong {
  display: block;
  color: var(--ny-black);
  margin-bottom: 0.2rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-item__body a {
  color: var(--ny-graphite);
}

.contact-item__body a:hover {
  color: var(--ny-blue);
}

/* Footer ---------------------------------------------------------------- */
.site-footer {
  background: var(--ny-black);
  color: var(--ny-gray-light);
  padding: var(--space-xl) 0 var(--space-md);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand img {
  max-width: 200px;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--ny-gray-light);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer h4 {
  color: var(--ny-white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer ul li {
  margin-bottom: 0.7rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--transition);
}

.footer a:hover {
  color: var(--ny-white);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--ny-gray);
}

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

/* Utility --------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-700 { max-width: 700px; }

/* CTA bianco su section--blue */
.btn-white-on-blue {
  background: var(--ny-white) !important;
  color: var(--ny-blue-darker) !important;
  border-color: var(--ny-white) !important;
}
.btn-white-on-blue:hover {
  background: var(--ny-blue-soft) !important;
  color: var(--ny-blue-darker) !important;
  border-color: var(--ny-blue-soft) !important;
}

/* 404 error code */
.error-code {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 700;
  color: var(--ny-blue);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   ANIMAZIONI E MOVIMENTO
   ========================================================================== */

/* Fade in on scroll (JS aggiunge .is-visible) */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Stagger delay per elementi in griglia */
.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }

/* Scroll progress bar in alto */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--ny-blue-light), var(--ny-blue), var(--ny-green));
  z-index: 200;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* Header: piccolo shrink su scroll */
.site-header {
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled {
  box-shadow: 0 2px 16px rgba(15, 27, 46, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

/* Hero: parallax + entrata */
.hero::before {
  will-change: transform;
  transform: translateZ(0);
  animation: heroZoom 14s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

.hero-eyebrow,
.hero h1,
.hero-sub,
.hero-actions {
  opacity: 0;
  transform: translateY(24px);
  animation: heroEnter 1.1s cubic-bezier(0.22, 0.8, 0.3, 1) forwards;
}

.hero h1       { animation-delay: 0.15s; }
.hero-sub      { animation-delay: 0.30s; }
.hero-actions  { animation-delay: 0.45s; }

@keyframes heroEnter {
  to { opacity: 1; transform: translateY(0); }
}

/* Ticker / marquee sotto hero */
.ticker {
  background: var(--ny-black);
  color: var(--ny-white);
  padding: 1.1rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.ticker__track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: tickerScroll 40s linear infinite;
  width: max-content;
}

.ticker:hover .ticker__track {
  animation-play-state: paused;
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
}

.ticker__item::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--ny-blue-light);
  border-radius: 50%;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Animazione numeri stats */
/* .stat-number[data-count] — rimosso override inline-block che rompeva il layout */

/* Hover sulle feature card */
.feature,
.product-card,
.cert-card {
  position: relative;
  overflow: hidden;
}

.feature::before,
.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--ny-blue), var(--ny-blue-light));
  transition: left var(--transition);
}

.feature:hover::before,
.cert-card:hover::before {
  left: 0;
}

.feature--green::before {
  background: linear-gradient(180deg, var(--ny-green), var(--ny-green-dark));
}

/* Animazione filo decorativo (SVG wave) */
.yarn-line {
  position: absolute;
  width: 100%;
  left: 0;
  pointer-events: none;
  opacity: 0.4;
}

.yarn-line path {
  fill: none;
  stroke: var(--ny-blue-light);
  stroke-width: 2;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: drawYarn 4s ease-out forwards;
}

@keyframes drawYarn {
  to { stroke-dashoffset: 0; }
}

/* Icone feature con piccola rotazione */
.feature-icon {
  transition: transform var(--transition), background var(--transition);
}

.feature:hover .feature-icon {
  transform: rotate(-8deg) scale(1.08);
}

/* Immagine hero sfoca un pò ai bordi (effetto cinematico) */
.media-text__img img {
  transition: transform var(--transition-slow), filter var(--transition);
}

.media-text__img:hover img {
  transform: scale(1.03);
}

/* Link sottolineatura animata */
.contact-item__body a {
  position: relative;
  display: inline-block;
}

.contact-item__body a:hover {
  color: var(--ny-blue);
}

/* Effetto "pattern filo" decorativo su sezioni specifiche */
.section--blue {
  position: relative;
  overflow: hidden;
}

.section--blue::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  animation: floatBlob 18s ease-in-out infinite;
  pointer-events: none;
}

.section--blue::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(111, 149, 212, 0.12) 0%, transparent 70%);
  animation: floatBlob 22s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(-40px, 30px) scale(1.1); }
  66%      { transform: translate(30px, -20px) scale(0.95); }
}

/* Page-hero con puntino animato in alto */
.page-hero__crumb {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.page-hero__crumb::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ny-blue);
  animation: pulseDot 2.2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(65, 118, 201, 0.5); }
  50%      { box-shadow: 0 0 0 10px rgba(65, 118, 201, 0); }
}

/* ======================================================================
   BOBINE DI FILO — elementi decorativi
   ====================================================================== */
.yarn-bobbin {
  position: absolute;
  pointer-events: none;
  color: var(--ny-blue);
  opacity: 0.08;
  z-index: 0;
  user-select: none;
}

.yarn-bobbin svg,
.yarn-bobbin img {
  width: 100%;
  height: auto;
  display: block;
}

/* Varianti di colore e opacità per contesti diversi */
.yarn-bobbin--green {
  color: var(--ny-green);
}

.yarn-bobbin--on-dark {
  color: var(--ny-white);
  opacity: 0.10;
}

.yarn-bobbin--soft {
  opacity: 0.06;
}

/* Rotazioni per dare varietà, senza animazione */
.yarn-bobbin--rot-12 { transform: rotate(12deg); }
.yarn-bobbin--rot-6  { transform: rotate(-6deg); }
.yarn-bobbin--rot-18 { transform: rotate(18deg); }
.yarn-bobbin--rot-45 { transform: rotate(-45deg); }

/* Posizionamenti tipici */
.yarn-bobbin--tr { top: 6%; right: 4%; }
.yarn-bobbin--tl { top: 8%; left: 3%; }
.yarn-bobbin--br { bottom: 8%; right: 5%; }
.yarn-bobbin--bl { bottom: 10%; left: 4%; }
.yarn-bobbin--center-r { top: 40%; right: 2%; }
.yarn-bobbin--center-l { top: 35%; left: 2%; }

/* Dimensioni */
.yarn-bobbin--sm { width: 80px; }
.yarn-bobbin--md { width: 140px; }
.yarn-bobbin--lg { width: 200px; }
.yarn-bobbin--xl { width: 280px; }

/* Sulle sezioni con overflow nascosto, garantisci che il contenuto resti sopra */
.section,
.page-hero,
.hero {
  position: relative;
}

.section > .container,
.page-hero > .container,
.hero > .container {
  position: relative;
  z-index: 1;
}

/* Nascondi le bobine molto piccole su mobile per non appesantire */
@media (max-width: 768px) {
  .yarn-bobbin--sm,
  .yarn-bobbin--md,
  .yarn-bobbin--lg,
  .yarn-bobbin--xl { display: none; }
}

/* Rispetto preferenza utente: reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .ticker__track { animation: none; }
}

/* Responsive ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-split,
  .media-text {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .media-text--reverse .media-text__img {
    order: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 5rem;
    --space-xl: 3.5rem;
    --header-height: 72px;
  }

  .container { padding: 0 1.2rem; }

  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--ny-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-md);
    border-bottom: 1px solid var(--ny-gray-lighter);
    transform: translateY(-120%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

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

  .main-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--ny-gray-lighter);
    font-size: 1rem;
  }

  .main-nav a::after { display: none; }

  .main-nav .btn-cta {
    margin-top: var(--space-sm);
    text-align: center;
    border-bottom: none;
  }

  .lang-switch {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    margin-top: var(--space-sm);
    justify-content: center;
  }

  .hero {
    min-height: 72vh;
  }

  .hero-content {
    padding: var(--space-md) var(--space-md);
    margin-left: 0;
    border-radius: 8px;
  }

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom__links {
    justify-content: center;
  }
}

/* =========================================================
   REBORN BANNER (box verde evidenziato)
   ========================================================= */
.reborn-banner {
  background: linear-gradient(135deg, rgba(170, 210, 140, 0.22) 0%, rgba(200, 225, 170, 0.35) 100%);
  border-left: 4px solid var(--ny-green-dark, #5a8a4a);
  padding: 1.8rem 2rem;
  border-radius: 10px;
  position: relative;
  margin: 1.5rem 0;
}
.reborn-banner::before {
  content: '●';
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ny-green-dark, #5a8a4a);
  background: #fff;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  box-shadow: 0 0 0 3px rgba(170, 210, 140, 0.3);
}
.reborn-banner__lead {
  font-size: 1.15rem;
  line-height: 1.55;
  color: #3a4a3a;
  margin: 0;
  letter-spacing: 0.02em;
}
.reborn-banner__lead strong {
  color: var(--ny-green-dark, #5a8a4a);
  font-weight: 700;
}
.reborn-banner--tag {
  background: linear-gradient(135deg, rgba(170, 210, 140, 0.18) 0%, rgba(200, 225, 170, 0.3) 100%);
  padding: 1.2rem 1.5rem;
}
.reborn-banner--tag .reborn-banner__lead {
  font-size: 0.95rem;
}

/* Grid a due colonne per banner side-by-side sopra il diagramma */
.reborn-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: start;
}

/* =========================================================
   PERCHÉ REBORN — section
   ========================================================= */
.why-reborn {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.why-reborn__points {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
}
.why-reborn__points li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  color: var(--ny-black);
}
.why-reborn__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ny-green-dark, #5a8a4a);
  box-shadow: 0 0 0 4px rgba(170, 210, 140, 0.3);
}
.why-reborn__text p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 0.9rem;
}

/* Diagramma REBORN */
.reborn-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.reborn-diagram img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}
.reborn-diagram__caption {
  font-size: 0.9rem;
  color: var(--ny-gray);
  text-align: center;
  margin-top: 1rem;
  font-style: italic;
}

/* Badge GRS ICEA sotto il diagramma */
.grs-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1.2rem;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  margin-top: 1.2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}
.grs-badge img {
  height: 70px;             /* AUMENTATO da 52px */
  width: auto;
}
.grs-badge__text {
  font-size: 0.82rem;
  color: var(--ny-gray);
  line-height: 1.4;
}
.grs-badge__text strong {
  color: var(--ny-black);
  font-size: 0.9rem;
  display: block;
}

/* =========================================================
   CERTIFICATION LOGOS nella pagina certificazioni
   ========================================================= */
.cert-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 280px;            /* AUMENTATO da 280px */
  padding: 1.5rem;
  background: #fff;
  border-radius: 10px;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.cert-logo img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.cert-card .cert-logo {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Tagline "Reborn è un articolo di New Yarn..." */
.reborn-tagline {
  text-align: center;
  max-width: 760px;
  margin: 2.5rem auto 0;
  padding: 1.2rem 1.5rem;
  font-size: 0.95rem;
  color: var(--ny-gray);
  font-style: italic;
  line-height: 1.55;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* =========================================================
   RESPONSIVE — mobile (<=768px) e smartphone (<=480px)
   ========================================================= */
@media (max-width: 768px) {
  .reborn-intro-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  .why-reborn {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .why-reborn__text {
    order: 1;
  }
  .reborn-diagram {
    order: 2;
    padding: 0.5rem;
  }
  .reborn-diagram img {
    max-width: 360px;
  }
  .reborn-banner {
    padding: 1.4rem 1.4rem;
  }
  .reborn-banner__lead {
    font-size: 1rem;
  }
  .cert-logo {
    height: 150px;          /* AUMENTATO da 120px */
    padding: 1rem;
  }
  .grs-badge {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }
  .grs-badge img {
    height: 60px;           /* proporzionato per tablet */
  }
  .reborn-tagline {
    margin-top: 2rem;
    padding: 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .reborn-banner {
    padding: 1.2rem 1rem;
    margin: 1rem 0;
  }
  .reborn-banner__lead {
    font-size: 0.95rem;
  }
  .reborn-banner::before {
    display: none;
  }
  .reborn-diagram img {
    max-width: 100%;
  }
  .why-reborn__points li {
    font-size: 0.98rem;
    padding-left: 1.5rem;
  }
  .why-reborn__text p {
    font-size: 0.94rem;
  }
  .cert-logo {
    height: 130px;          /* AUMENTATO da 100px */
    padding: 0.8rem;
  }
  .grs-badge img {
    height: 55px;           /* proporzionato per mobile */
  }
  .reborn-tagline {
    font-size: 0.88rem;
  }
}

/* REBORN diagram with logo overlay */
/* Form check (privacy GDPR) */
.form-check { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; line-height: 1.45; margin: 0.6rem 0 1.2rem; color: var(--ny-gray-dark, #333); }
.form-check input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; }
.form-check .req, .form .req { color: #c0392b; font-weight: 700; }

/* Cookie consent banner */
#ny-cookie { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); width: min(720px, calc(100% - 32px)); background: var(--ny-white, #fff); color: var(--ny-gray-dark, #222); border: 1px solid rgba(0,0,0,0.08); border-top: 4px solid var(--ny-blue, #0a3d62); border-radius: 10px; box-shadow: 0 20px 50px rgba(0,0,0,0.18); padding: 1.1rem 1.2rem; z-index: 9999; font-size: 0.92rem; line-height: 1.5; }
#ny-cookie[hidden] { display: none; }
#ny-cookie h3 { margin: 0 0 0.4rem; font-size: 1rem; color: var(--ny-blue, #0a3d62); }
#ny-cookie p { margin: 0 0 0.9rem; }
#ny-cookie a { color: var(--ny-blue, #0a3d62); text-decoration: underline; }
#ny-cookie .ny-cookie-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
#ny-cookie button { cursor: pointer; font-family: inherit; font-size: 0.88rem; font-weight: 600; padding: 0.55rem 1rem; border-radius: 6px; border: 1px solid var(--ny-blue, #0a3d62); background: #fff; color: var(--ny-blue, #0a3d62); transition: background 0.15s, color 0.15s; }
#ny-cookie button.ny-cookie-accept { background: var(--ny-blue, #0a3d62); color: #fff; }
#ny-cookie button:hover { opacity: 0.9; }
@media (max-width: 480px) { #ny-cookie { padding: 1rem; font-size: 0.88rem; } #ny-cookie .ny-cookie-actions { flex-direction: column; } #ny-cookie button { width: 100%; } }