/* =====================================================================
   Massimo Ciaroni — Personal Site · v3 FINAL
   Design: bianco + blu elettrico · Bricolage Grotesque + Manrope
   CSS lineare, responsive unificato, zero stratificazioni
   ===================================================================== */

:root {
  --bg:             #ffffff;
  --bg-alt:         #f7f9fc;
  --bg-section:     #ffffff;
  --fg:             #0a0a0a;
  --fg-muted:       #525252;
  --fg-subtle:      #a3a3a3;

  --blue:           #2563eb;
  --blue-hover:     #1d4ed8;
  --blue-soft:      #dbeafe;
  --blue-faint:     #eff6ff;
  --blue-glow:      rgba(37, 99, 235, 0.15);

  --line:           #e5e7eb;
  --line-soft:      #f3f4f6;

  --font-display:   'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --font-body:      'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'SF Mono', monospace;

  --container:      1240px;
  --gutter:         clamp(1.25rem, 4vw, 3rem);

  --ease:           cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-elastic:   cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; font-weight: 500; font-family: var(--font-display); letter-spacing: -0.02em; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
em { font-style: italic; }
strong { font-weight: 600; }
::selection { background: var(--blue); color: #fff; }

/* Progress bar */
.progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 3px;
  z-index: 200;
  pointer-events: none;
}
.progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue) 0%, #60a5fa 100%);
  transition: width 0.08s linear;
  box-shadow: 0 0 10px var(--blue-glow);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--gutter);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), padding 0.3s var(--ease);
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  padding: 0.75rem var(--gutter);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-display);
  flex-shrink: 0;
}
.nav__mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--fg);
  color: #fff;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.25s var(--ease), transform 0.3s var(--ease-elastic);
  overflow: hidden;
  flex-shrink: 0;
}
.nav__mark-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 5px; height: 5px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--blue);
  animation: pulse 2s var(--ease) infinite;
}
.nav__brand:hover .nav__mark {
  background: var(--blue);
  transform: rotate(-6deg) scale(1.05);
}
.nav__name { color: var(--fg); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav__links a {
  position: relative;
  padding: 0.5rem 1rem;
  color: var(--fg-muted);
  border-radius: 100px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav__links a::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 4px; height: 4px;
  background: var(--blue);
  border-radius: 50%;
  transform: translateX(-50%) scale(0);
  transition: transform 0.3s var(--ease-elastic);
}
.nav__links a:hover {
  color: var(--fg);
  background: var(--bg-alt);
}
.nav__links a.is-active {
  color: var(--fg);
}
.nav__links a.is-active::before {
  transform: translateX(-50%) scale(1);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem !important;
  margin-left: 0.5rem;
  background: var(--fg);
  color: #fff !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.nav__cta::before { display: none !important; }
.nav__cta:hover {
  background: var(--blue) !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--blue-glow);
}
.nav__cta-arrow {
  transition: transform 0.25s var(--ease);
  display: inline-block;
}
.nav__cta:hover .nav__cta-arrow { transform: translateX(3px); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  flex-shrink: 0;
  z-index: 101;
  position: relative;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 65px);
  padding: 4rem var(--gutter) 6rem;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: visible;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}
.blob--1 {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
  animation: blobFloat1 20s ease-in-out infinite;
}
.blob--2 {
  width: 500px; height: 500px;
  bottom: -150px; left: -100px;
  background: radial-gradient(circle, #60a5fa 0%, transparent 70%);
  animation: blobFloat2 25s ease-in-out infinite;
}
@keyframes blobFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(-60px, 40px) scale(1.1); }
  66%      { transform: translate(40px, -30px) scale(0.95); }
}
@keyframes blobFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(50px, -50px) scale(1.15); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  opacity: 0.6;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__meta {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s var(--ease-out) 0.1s forwards;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: #fff;
  border: 1px solid var(--line);
}
.badge--live {
  border-color: var(--blue-soft);
  background: var(--blue-faint);
  color: var(--blue-hover);
}
.badge--ghost { color: var(--fg-muted); }
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  position: relative;
}
.badge__dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.3;
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes pulse {
  0%       { transform: scale(0.8); opacity: 0.5; }
  70%, 100%{ transform: scale(1.8); opacity: 0; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin-bottom: 2.5rem;
}
.hero__title .line {
  display: block;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeUp 0.9s var(--ease-out) forwards;
  padding-right: 0.15em;
}
.hero__title .line:nth-child(1) {
  animation-delay: 0.2s;
  font-size: 0.4em;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.hero__title .line:nth-child(2) { animation-delay: 0.35s; font-weight: 600; }
.hero__title .line:nth-child(3) { animation-delay: 0.5s; }
.hero__title em {
  font-style: italic;
  color: var(--blue);
  font-weight: 500;
  padding-right: 0.12em;
}
.cursor {
  display: inline-block;
  width: 0.08em;
  height: 0.72em;
  background: var(--blue);
  margin-left: 0.06em;
  vertical-align: -0.02em;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

.hero__subtitle {
  max-width: 640px;
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--fg-muted);
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.65s forwards;
}
.hero__subtitle strong { color: var(--fg); font-weight: 600; }
.hl {
  position: relative;
  color: var(--fg);
  font-weight: 500;
  white-space: nowrap;
}
.hl::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  height: 6px;
  background: var(--blue-soft);
  z-index: -1;
  transform: skewX(-8deg);
}

.hero__cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.8s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn__arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--fg);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}
.btn--primary:hover {
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--blue-glow);
}

.btn--ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--fg);
}
.btn--ghost:hover {
  border-color: var(--fg);
  transform: translateY(-2px);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  max-width: 720px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.95s forwards;
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}
.stat__num--text {
  color: var(--blue);
  font-weight: 600;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 1.1s forwards;
}
.hero__scroll-dot {
  animation: scrollDotMove 2s var(--ease) infinite;
}
@keyframes scrollDotMove {
  0%, 100% { cy: 7; opacity: 1; }
  50%      { cy: 17; opacity: 0.4; }
}

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

/* Marquee */
.marquee {
  overflow: hidden;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.marquee__track > span {
  flex-shrink: 0;
}
.marquee__sep {
  color: var(--blue) !important;
  font-size: 0.6em;
  font-family: var(--font-body);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee:hover .marquee__track { animation-play-state: paused; }

/* Sections */
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 7rem var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}
.section__head {
  position: sticky;
  top: 100px;
  align-self: start;
}
.section__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--blue-soft);
  background: var(--blue-faint);
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 500;
}
.section__title em {
  font-style: italic;
  color: var(--blue);
  font-weight: 500;
}

.section__body { }
.lead {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.section__body p {
  max-width: 620px;
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
}
.section__body p strong { color: var(--fg); font-weight: 600; }
.section__body a {
  color: var(--blue);
  border-bottom: 1px solid var(--blue-soft);
  transition: border-color 0.2s var(--ease);
}
.section__body a:hover { border-bottom-color: var(--blue); }

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.timeline__item:hover {
  border-color: var(--blue-soft);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -12px var(--blue-glow);
}
.timeline__badge {
  position: relative;
  padding-top: 0.3rem;
}
.timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
}
.timeline__pulse {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  margin-left: 1rem;
  vertical-align: middle;
  position: relative;
}
.timeline__pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.3;
  animation: pulse-sm 1.8s var(--ease) infinite;
}
@keyframes pulse-sm {
  0%       { transform: scale(0.8); opacity: 0.5; }
  70%, 100%{ transform: scale(1.4); opacity: 0; }
}
.timeline__role {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 0.3rem;
  letter-spacing: -0.015em;
  font-weight: 500;
}
.timeline__company {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.timeline__company span { color: var(--fg-subtle); font-weight: 400; }
.timeline__desc {
  color: var(--fg-muted);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}
.timeline__desc strong { color: var(--fg); font-weight: 600; }

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
#skills .section__body .lead + p {
  margin-bottom: 2.5rem;
}
.skills-col {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.skills-col:hover {
  border-color: var(--blue-soft);
  transform: translateY(-2px);
}
.skills-col--active {
  background: linear-gradient(135deg, var(--blue-faint) 0%, #fff 60%);
  border-color: var(--blue-soft);
}
.skills-col__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.skills-col__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.015em;
  font-weight: 600;
}
.skills-col__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  background: var(--blue-soft);
  border-radius: 100px;
}
.skills-col__dot {
  width: 8px; height: 8px;
  background: var(--fg-subtle);
  border-radius: 50%;
}
.skills-col--active .skills-col__dot { background: var(--blue); }

.skills-list li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.skills-list li:last-child { border-bottom: none; padding-bottom: 0; }
.skills-list li:first-child { padding-top: 0; }
.skills-list__name {
  font-weight: 600;
  color: var(--fg);
  font-size: 0.95rem;
}
.skills-list__level {
  font-size: 0.82rem;
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  text-align: right;
}
.skills-list em { color: var(--blue); font-style: normal; font-weight: 500; }

/* Contact */
.section--contact { padding-bottom: 8rem; }
.contact-big {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
  font-family: var(--font-display);
  color: var(--fg);
  transition: color 0.3s var(--ease);
  letter-spacing: -0.025em;
  font-weight: 500;
}
.contact-big__text {
  font-size: clamp(1.25rem, 3.3vw, 2.75rem);
  line-height: 1.1;
  color: var(--fg);
  min-width: 0;
  overflow-wrap: break-word;
}
.contact-big__text em {
  color: var(--blue);
  font-style: italic;
  font-weight: 500;
}
.contact-big__arrow {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(60px, 10vw, 80px);
  height: clamp(60px, 10vw, 80px);
  background: var(--bg-alt);
  border-radius: 50%;
  color: var(--fg);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.contact-big:hover .contact-big__arrow {
  background: var(--blue);
  color: #fff;
  transform: translate(4px, -4px) rotate(6deg);
}

.contact-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.contact-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.contact-meta__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-subtle);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-meta__value {
  font-size: 1rem;
  color: var(--fg);
  font-weight: 500;
}

/* Footer */
.footer {
  background: var(--fg);
  color: #fff;
  padding: 3rem var(--gutter);
}
.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  background: #fff;
  color: var(--fg);
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}
.footer__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
}
.footer__role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}
.footer__meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}
.footer__sep { color: rgba(255, 255, 255, 0.25); }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================================
   RESPONSIVE — tutto qui, niente altrove
   ===================================================================== */

/* Tablet */
@media (max-width: 960px) {
  .section {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 5rem var(--gutter);
  }
  .section__head { position: static; }
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 15px; }

  /* Nav: padding safe-area, nome nascosto, hamburger visibile */
  .nav {
    padding: 0.75rem var(--gutter);
    padding-top: max(0.75rem, env(safe-area-inset-top, 0.75rem));
    background: rgba(255, 255, 255, 0.95);
  }
  .nav__name { display: none; }
  .nav__toggle { display: flex; }

  /* Menu mobile: pannello a scomparsa dall'alto */
  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 2rem var(--gutter);
    background: #fff;
    border-bottom: 1px solid var(--line);
    transform: translateY(-110%);
    transition: transform 0.4s var(--ease);
    font-size: 1rem;
    z-index: 99;
  }
  .nav__links.is-open {
    transform: translateY(0);
  }
  .nav__links a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
    color: var(--fg-muted);
  }
  .nav__links a::before { display: none; }
  .nav__cta {
    margin: 1rem 0 0 0 !important;
    align-self: flex-start;
    width: auto;
  }

  /* Hero: altezza flessibile, no scroll indicator */
  .hero {
    min-height: auto;
    padding: 3rem var(--gutter) 5rem;
  }
  .hero__scroll { display: none; }
  .hero__stats {
    gap: 1.25rem;
    padding-top: 1.5rem;
  }

  /* Timeline: 1 colonna */
  .timeline__item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.25rem;
  }
  .timeline__pulse { margin-left: 0; }

  /* Skills: 1 colonna */
  .skills-grid { grid-template-columns: 1fr; }

  /* Contact: freccia più piccola */
  .contact-big { flex-direction: row; align-items: center; }
  .contact-big__arrow { width: 50px; height: 50px; }
  .contact-big__arrow svg { width: 24px; height: 24px; }

  /* Footer: verticale */
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

/* Accessibilità: reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .blob { display: none; }
  .marquee__track { animation: none; }
}