/* ============================================
   R.DOLFINI ARCH — Design System & Styles
   Minimale, tipografia forte, spazio bianco
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=Instrument+Serif:ital@0;1&display=swap');

/* --- Design Tokens --- */
:root {
  /* Palette */
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-secondary: #6B6B6B;
  --color-text-tertiary: #999999;
  --color-accent: #2C2C2C;
  --color-accent-hover: #000000;
  --color-warm: #B85C38;
  --color-warm-hover: #A04E2E;
  --color-warm-light: rgba(184, 92, 56, 0.08);
  --color-dark: #1A1A1A;
  --color-dark-surface: #232323;
  --color-border: #E8E8E4;
  --color-border-light: #F0F0EC;

  /* Tipografia */
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 4rem;
  --text-6xl: 5.5rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --nav-height: 72px;

  /* Transizioni */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  cursor: none !important;
}

/* --- Custom Cursor --- */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: rgba(0, 0, 0, 0.4);
  font-size: 16px;
  font-weight: 300;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease, width 0.25s ease, height 0.25s ease,
              border-color 0.25s ease, color 0.25s ease;
  z-index: 9999;
}

/* Stato hover su elementi interattivi */
.custom-cursor--hovering {
  border-color: rgba(0, 0, 0, 0.35);
}

/* Cursore su sfondo scuro */
.custom-cursor--inverted {
  border-color: rgba(255, 255, 255, 0.45);
  color: rgba(255, 255, 255, 0.65);
}

.custom-cursor--inverted.custom-cursor--hovering {
  border-color: rgba(255, 255, 255, 0.65);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

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

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

ul, ol {
  list-style: none;
}

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

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

.container--narrow {
  max-width: var(--container-narrow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Tipografia --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

.label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 250, 248, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: transform var(--transition-base);
}

.navbar.hidden {
  transform: translateY(-100%);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  height: 28px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer__brand .logo-mark {
  height: 36px;
}

.navbar__logo span {
  font-weight: 300;
  color: var(--color-text-secondary);
}

.navbar__links {
  display: flex;
  gap: var(--space-lg);
}

.navbar__links a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

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

.navbar__links a:hover::after,
.navbar__links a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Mobile menu overlay */
.mobile-menu {
  display: flex;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--color-text-secondary);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}



.hero__content {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: var(--text-6xl);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 900px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s forwards;
}

.hero__tagline em {
  font-style: italic;
  color: var(--color-warm);
}

.hero__subtitle {
  margin-top: var(--space-lg);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 500px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s forwards;
}

.hero__cta {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s forwards;
}

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

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 0;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.btn--primary:hover {
  background: var(--color-warm-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(184, 92, 56, 0.2);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.btn__arrow {
  transition: transform var(--transition-base);
}

.btn:hover .btn__arrow {
  transform: translateX(6px);
}

/* ============================================
   SECTION — Generic
   ============================================ */
.section {
  padding: var(--space-3xl) 0;
}

.section__header {
  margin-bottom: var(--space-2xl);
}

.section__label {
  display: block;
  margin-bottom: var(--space-sm);
}

.section__title {
  max-width: 600px;
}

.section__divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  border: none;
}

.divider-marked {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border: none;
  background: none;
  margin: 0;
  width: 100%;
}

.divider-marked::before,
.divider-marked::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.divider-marked__icon {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 300;
  color: var(--color-warm);
  opacity: 0.55;
  line-height: 1;
  flex-shrink: 0;
}

/* ============================================
   SERVICES — Home preview
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: background var(--transition-base), transform var(--transition-base);
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-xl);
  right: var(--space-xl);
  height: 2px;
  background: var(--color-warm);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.service-card:hover {
  background: var(--color-bg);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card__number {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  letter-spacing: 0.05em;
}

.service-card__title {
  font-size: var(--text-xl);
  line-height: 1.3;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.service-card__link {
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.service-card__link:hover,
.service-card:hover .service-card__link {
  color: var(--color-text);
  gap: 10px;
}

/* ============================================
   ABOUT — Home preview
   ============================================ */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-preview__image {
  aspect-ratio: 3/4;
  background: var(--color-border-light);
  overflow: hidden;
}

.about-preview__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-preview__text p {
  margin-top: var(--space-md);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.8;
}

.about-preview__text .btn {
  margin-top: var(--space-lg);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: #F0EDEA;
  color: var(--color-text);
  position: relative;
}

.cta-section h2 {
  font-size: var(--text-4xl);
  color: var(--color-text);
}

.cta-section p {
  margin-top: var(--space-md);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

.cta-section .btn {
  margin-top: var(--space-xl);
}

.cta-section .btn--primary {
  background: var(--color-warm);
  color: var(--color-bg);
}

.cta-section .btn--primary:hover {
  background: var(--color-warm-hover);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark);
  border-top: none;
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer .navbar__logo {
  color: rgba(255,255,255,0.9);
}

.footer .navbar__logo span {
  color: rgba(255,255,255,0.45);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer__brand p {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  max-width: 280px;
  line-height: 1.7;
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-sm);
}

.footer__col a,
.footer__col p {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__col a:hover {
  color: rgba(255,255,255,0.9);
  padding-left: 4px;
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

/* ============================================
   PAGE HEADER — Pagine interne
   ============================================ */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header__ghost {
  position: absolute;
  right: -0.02em;
  bottom: -0.12em;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22vw;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(184, 92, 56, 0.12);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-header h1 {
  margin-top: var(--space-sm);
}

.page-header__subtitle {
  margin-top: var(--space-md);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ============================================
   SERVICE DETAIL — Pagina servizi
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-lg);
  padding: var(--space-2xl) 0;
}

.service-detail__number {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  letter-spacing: 0.05em;
  padding-top: 6px;
}

.service-detail__content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.service-detail__content p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 650px;
}

.service-detail__list {
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs) var(--space-xl);
}

.service-detail__list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-md);
  position: relative;
}

.service-detail__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--color-text-tertiary);
}

/* ============================================
   PROJECTS GRID — Pagina progetti
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.project-card {
  display: block;
  transition: transform var(--transition-base);
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-border-light);
}

.project-card__image > * {
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image > * {
  transform: scale(1.04);
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #E8E8E4 0%, #D0D0CC 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.project-card__info {
  padding: var(--space-md) 0;
}

.project-card__info .label {
  display: inline-block;
  margin-bottom: var(--space-xs);
}

.project-card__info h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.project-card__info p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   SKILLS GRID — Pagina chi sono
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.skill-group h4 {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.skill-group ul li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border-light);
}

/* ============================================
   CONTACT — Pagina contatti
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-warm);
  box-shadow: 0 0 0 3px var(--color-warm-light);
}

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

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B6B6B' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-info {
  padding-top: var(--space-sm);
}

.contact-info__block {
  margin-bottom: var(--space-xl);
}

.contact-info__block h3 {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-xs);
}

.contact-info__block a,
.contact-info__block p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.contact-info__block a:hover {
  color: var(--color-text);
}

/* ============================================
   MODAL — Privacy Policy overlay
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  width: 90%;
  max-width: 700px;
  height: 80vh;
  background: var(--color-surface);
  border-radius: 4px;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  color: var(--color-text-secondary);
  z-index: 10;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: 50%;
  transition: color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  h1 { font-size: var(--text-4xl); }
  .hero__tagline { font-size: var(--text-4xl); }

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

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

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

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

  .service-detail__list {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  .hero__tagline { font-size: var(--text-3xl); }

  .navbar__links { display: none; }
  .navbar__toggle { display: flex; }

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

  .about-preview {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-preview__image {
    aspect-ratio: 16/9;
  }

  .cta-section h2 {
    font-size: var(--text-2xl);
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .service-detail__number {
    padding-top: 0;
  }

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

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

  .page-header {
    padding-top: calc(var(--nav-height) + var(--space-2xl));
    padding-bottom: var(--space-xl);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero__tagline { font-size: var(--text-2xl); }
  .container { padding: 0 var(--space-md); }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed,
.reveal--left.revealed,
.reveal--right.revealed {
  opacity: 1;
  transform: translate(0);
}

/* Stagger service cards */
.service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.2s; }
.service-card.reveal:nth-child(5) { transition-delay: 0.25s; }
.service-card.reveal:nth-child(6) { transition-delay: 0.3s; }

/* Stagger skill groups */
.skill-group.reveal:nth-child(2) { transition-delay: 0.1s; }
.skill-group.reveal:nth-child(3) { transition-delay: 0.2s; }
.skill-group.reveal:nth-child(4) { transition-delay: 0.3s; }

/* Stagger project cards */
.project-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.project-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.project-card.reveal:nth-child(4) { transition-delay: 0.2s; }
.project-card.reveal:nth-child(5) { transition-delay: 0.25s; }
.project-card.reveal:nth-child(6) { transition-delay: 0.3s; }

/* Hamburger animation */
.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   v9 — Hero background, stagger, scroll line,
   service nums, CTA noise, about stats,
   featured card, skill/contact polish
   ============================================ */

/* Hero bg elements */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero__bg-word {
  position: absolute;
  right: -0.04em;
  top: 50%;
  transform: translateY(-52%);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 30vw;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(184, 92, 56, 0.18);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
}

/* Hero tagline: stagger per riga */
.hero__tagline {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}

.hero__line {
  display: block;
  opacity: 0;
  transform: translateY(22px);
}

.hero__line:nth-child(1) {
  animation: heroLineIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s forwards;
}

.hero__line:nth-child(2) {
  animation: heroLineIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.32s forwards;
}

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

.hero__subtitle { animation-delay: 0.56s !important; }
.hero__cta      { animation-delay: 0.76s !important; }

/* Scroll indicator architettonico */
.hero__scroll-indicator {
  flex-direction: column;
  align-items: center;
  gap: 0;
  animation: none;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-indicator > span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 9px;
  letter-spacing: 0.18em;
  margin-bottom: 10px;
  color: var(--color-text-tertiary);
}

.hero__scroll-indicator > svg {
  display: none;
}

.scroll-line {
  width: 1px;
  height: 52px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-warm);
  animation: scrollWire 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes scrollWire {
  0%   { top: -100%; opacity: 1; }
  80%  { top:  100%; opacity: 1; }
  81%  { top:  100%; opacity: 0; }
  100% { top: -100%; opacity: 0; }
}

/* Service card: numero grande in background */
.service-card {
  overflow: hidden;
}

.service-card__bg-num {
  position: absolute;
  right: -0.08em;
  bottom: -0.15em;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 7.5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(184, 92, 56, 0.1);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: -webkit-text-stroke-color var(--transition-base);
}

.service-card:hover .service-card__bg-num {
  -webkit-text-stroke-color: rgba(184, 92, 56, 0.22);
}

.service-card__number,
.service-card__title,
.service-card__desc,
.service-card__link {
  position: relative;
  z-index: 1;
}

/* CTA section: noise texture */
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='ctanoise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23ctanoise)' opacity='0.18'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: multiply;
  opacity: 0.25;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

/* About stats (homepage e chi-sono) */
.about-preview__text h2 {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-md);
}

.about-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.about-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-stat__value {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-3xl);
  color: var(--color-warm);
  line-height: 1;
}

.about-stat__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

/* Featured project card */
.project-card--featured {
  grid-column: 1 / -1;
}

.project-card--featured .project-card__image {
  aspect-ratio: 21 / 9;
}

.project-card--featured .project-card__info h3 {
  font-size: var(--text-2xl);
}

/* Skill group hover (chi-sono) */
.skill-group ul li {
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.skill-group ul li:hover {
  color: var(--color-text);
  padding-left: 6px;
}

/* Service detail number accent on hover */
.service-detail {
  transition: background var(--transition-base);
}

.service-detail:hover .service-detail__number {
  color: var(--color-warm);
  transition: color var(--transition-base);
}

/* Contact info links polish */
.contact-info__block a {
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.contact-info__block a:hover {
  color: var(--color-warm);
  padding-left: 4px;
}

/* Page header: linea decorativa accent */
.page-header__accent {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.page-header__accent::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--color-warm);
  flex-shrink: 0;
}

/* ============================================
   INTRO SCREEN
   ============================================ */
.intro-skip .site-intro {
  display: none;
}

.site-intro {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-intro.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-intro__inner {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-intro__logo {
  width: 80px;
  height: auto;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: introLogoIn 0.4s ease 0s forwards;
}

.site-intro__arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.site-intro__circle {
  stroke-dasharray: 440;
  stroke-dashoffset: 440;
  animation: arcDraw 1.2s cubic-bezier(0.4, 0, 0.6, 1) 0.3s forwards;
}

@keyframes introLogoIn {
  to { opacity: 1; }
}

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

/* v9 responsive */
@media (max-width: 1024px) {
  .hero__bg-word { font-size: 38vw; }
}

@media (max-width: 768px) {
  .hero__bg-word   { font-size: 52vw; top: 40%; }
  .service-card__bg-num { font-size: 5rem; }
  .about-stats     { gap: var(--space-lg); flex-wrap: wrap; }
  .project-card--featured { grid-column: auto; }
  .project-card--featured .project-card__image { aspect-ratio: 16 / 10; }
}