/* =========================================================
   Carlo Pezzano — CV Site
   Design system: cool slate surfaces + signal-teal accent
   Display: Cabinet Grotesk / Body: General Sans / Mono: JetBrains Mono
   ========================================================= */

@font-face {
  font-family: 'Cabinet Grotesk';
  src: url('https://api.fontshare.com/v2/fonts/Cabinet-Grotesk') format('woff2');
}

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.25rem, 1.2rem + 3.8vw, 4.5rem);
  --text-hero: clamp(2.5rem, 0.8rem + 6vw, 6rem);

  /* Spacing (4px system) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1180px;

  --font-display: 'Cabinet Grotesk', 'General Sans', 'Segoe UI', sans-serif;
  --font-body: 'General Sans', 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

:root,
[data-theme='light'] {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-surface-2: #fbfcfd;
  --color-surface-offset: #eaeef1;
  --color-surface-offset-2: #e0e6ea;
  --color-divider: #dde3e8;
  --color-border: #d3dae0;

  --color-text: #101720;
  --color-text-muted: #55626e;
  --color-text-faint: #94a1ab;
  --color-text-inverse: #f4f8fa;

  --color-primary: #0b7a90;
  --color-primary-hover: #086176;
  --color-primary-active: #064c5d;
  --color-primary-highlight: #d7ecef;

  --color-signal: #2f9e6e;
  --color-signal-highlight: #d9f0e2;

  --color-warning: #a15b12;
  --color-error: #a13350;

  --shadow-sm: 0 1px 2px rgba(16, 23, 32, 0.06);
  --shadow-md: 0 6px 20px rgba(16, 23, 32, 0.08);
  --shadow-lg: 0 20px 48px rgba(16, 23, 32, 0.14);

  --grid-line: rgba(16, 23, 32, 0.05);
}

[data-theme='dark'] {
  --color-bg: #0a0f14;
  --color-surface: #10171f;
  --color-surface-2: #141c25;
  --color-surface-offset: #17212b;
  --color-surface-offset-2: #1c2733;
  --color-divider: #212d38;
  --color-border: #263440;

  --color-text: #e7edf1;
  --color-text-muted: #93a3b0;
  --color-text-faint: #566573;
  --color-text-inverse: #0a0f14;

  --color-primary: #4bc4dd;
  --color-primary-hover: #6fd3e8;
  --color-primary-active: #8adcee;
  --color-primary-highlight: #13333c;

  --color-signal: #56d192;
  --color-signal-highlight: #103526;

  --color-warning: #e39a52;
  --color-error: #e2708e;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.55);

  --grid-line: rgba(255, 255, 255, 0.05);
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

section { position: relative; }
.section-pad { padding-block: clamp(var(--space-16), 9vw, var(--space-24)); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.section-title {
  font-size: var(--text-xl);
  margin-top: var(--space-3);
  margin-bottom: var(--space-10);
  max-width: 32ch;
}

/* ---------- Language toggling ---------- */
body:not(.lang-en) [data-lang='en'] { display: none !important; }
body.lang-en [data-lang='it'] { display: none !important; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow var(--transition);
}
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-base);
}
.brand svg { width: 34px; height: 34px; color: var(--color-primary); flex-shrink: 0; }

.main-nav { display: flex; gap: var(--space-8); }
.main-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  padding-block: var(--space-1);
  border-bottom: 1.5px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--color-text); border-color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.icon-btn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.icon-btn:hover { color: var(--color-primary); border-color: var(--color-primary); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .icon-moon { display: none; }
[data-theme='dark'] .icon-btn .icon-sun { display: none; }
[data-theme='dark'] .icon-btn .icon-moon { display: inline-flex; }

.lang-switch {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
}
.lang-switch button {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  transition: background var(--transition), color var(--transition);
}
.lang-switch button.active { background: var(--color-primary); color: var(--color-text-inverse); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; color: var(--color-text); }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(var(--space-16), 11vw, var(--space-32)) clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.hero-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-signal);
  box-shadow: 0 0 0 3px var(--color-signal-highlight);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: var(--text-hero);
  line-height: 1.02;
}
.hero h1 .accent { color: var(--color-primary); }
.hero-role {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-5);
}
.hero-lede {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
}
.hero-cta {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}
.hero-facts {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}
.hero-fact { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }
.hero-fact svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; }

.hero-portrait {
  position: relative;
  justify-self: center;
  width: min(340px, 100%);
}
.hero-portrait-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero-portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-portrait-tag {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text);
}
.hero-portrait-tag strong { color: var(--color-primary); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { order: -1; width: min(260px, 60%); }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.about-text p { color: var(--color-text-muted); font-size: var(--text-base); margin-bottom: var(--space-5); }
.about-text p:last-child { margin-bottom: 0; }

.about-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.about-panel h3 {
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
}
.fact-list { display: flex; flex-direction: column; gap: var(--space-4); }
.fact-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.fact-row:last-child { border-bottom: none; }
.fact-row .k { color: var(--color-text-faint); }
.fact-row .v { color: var(--color-text); font-weight: 550; text-align: right; }
.fact-row .v a { color: var(--color-primary); }

.lang-bars { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.lang-bar-row { display: flex; justify-content: space-between; font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-1); font-family: var(--font-mono); }
.lang-bar-track { height: 6px; border-radius: var(--radius-full); background: var(--color-surface-offset); overflow: hidden; }
.lang-bar-fill { height: 100%; background: var(--color-primary); border-radius: var(--radius-full); }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

/* ---------- What I can do ---------- */
.what-i-do-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.service-card .icon-wrap {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.service-card .icon-wrap svg { width: 20px; height: 20px; }
.service-card h4 { font-size: var(--text-base); }
.service-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .what-i-do-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .what-i-do-grid { grid-template-columns: 1fr; }
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.skill-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.skill-card:hover { border-color: var(--color-primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.skill-card .icon-wrap {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.skill-card .icon-wrap svg { width: 20px; height: 20px; }
.skill-card h4 { font-size: var(--text-base); margin-bottom: var(--space-3); }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
}

.soft-skills { margin-top: var(--space-10); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.soft-skills .tag { font-size: var(--text-sm); padding: var(--space-2) var(--space-4); background: var(--color-surface); }

@media (max-width: 980px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .skills-grid { grid-template-columns: 1fr; } }

/* ---------- Timeline (Experience / Education / Projects) ---------- */
.timeline { display: flex; flex-direction: column; gap: 0; border-left: 1.5px solid var(--color-divider); margin-left: var(--space-2); }
.timeline-item {
  position: relative;
  padding: var(--space-2) 0 var(--space-10) var(--space-8);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2) - 1.5px);
  top: var(--space-3);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 5px var(--color-border);
}
.timeline-item.current::before { background: var(--color-signal); box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 5px var(--color-signal); }

.tl-period {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tl-title { font-size: var(--text-lg); margin-top: var(--space-2); }
.tl-org { color: var(--color-primary); font-weight: 550; font-size: var(--text-sm); margin-top: var(--space-1); }
.tl-body { margin-top: var(--space-3); color: var(--color-text-muted); }
.tl-body ul { display: flex; flex-direction: column; gap: var(--space-2); }
.tl-body li { position: relative; padding-left: var(--space-5); font-size: var(--text-sm); }
.tl-body li::before { content: '›'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

.badge-current {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600;
  color: var(--color-signal); margin-left: var(--space-2);
}

/* ---------- Two-column section layout (label + content) ---------- */
.split-heading {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-12);
}
@media (max-width: 800px) {
  .split-heading { grid-template-columns: 1fr; gap: var(--space-6); }
}
.split-heading > .col-label { position: sticky; top: 100px; align-self: start; }
@media (max-width: 800px) { .split-heading > .col-label { position: static; } }

/* ---------- Projects ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.project-card .icon-wrap { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-primary-highlight); color: var(--color-primary); display: flex; align-items: center; justify-content: center; }
.project-card .icon-wrap svg { width: 22px; height: 22px; }
.project-card h4 { font-size: var(--text-lg); }
.project-card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.project-card .tag-row { margin-top: auto; }

@media (max-width: 800px) { .project-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-panel {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  position: relative;
  overflow: hidden;
}
[data-theme='dark'] .contact-panel { background: var(--color-surface-offset); border: 1px solid var(--color-border); }
.contact-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 85% 15%, color-mix(in srgb, var(--color-primary) 35%, transparent), transparent 55%);
}
.contact-inner { position: relative; z-index: 1; }
.contact-panel h2 { font-size: var(--text-2xl); max-width: 20ch; }
.contact-panel p { color: color-mix(in srgb, var(--color-text-inverse) 70%, transparent); margin-top: var(--space-4); max-width: 46ch; font-size: var(--text-lg); }
[data-theme='dark'] .contact-panel p { color: var(--color-text-muted); }
.contact-methods {
  margin-top: var(--space-10);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}
.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-text-inverse) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-text-inverse) 14%, transparent);
  transition: background var(--transition), border-color var(--transition);
}
[data-theme='dark'] .contact-method { background: var(--color-surface); border-color: var(--color-border); }
.contact-method:hover { background: color-mix(in srgb, var(--color-text-inverse) 16%, transparent); border-color: var(--color-primary); }
.contact-method svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; }
.contact-method .cm-label { font-family: var(--font-mono); font-size: var(--text-xs); opacity: 0.6; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-method .cm-value { font-size: var(--text-sm); font-weight: 600; word-break: break-word; }

@media (max-width: 800px) { .contact-methods { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-divider);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}
.footer-inner a { color: var(--color-text-muted); }
.footer-inner a:hover { color: var(--color-primary); }

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary.desktop-only { display: none; }
}
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-10); }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav a { font-size: var(--text-xl); font-family: var(--font-display); padding-block: var(--space-3); border-bottom: 1px solid var(--color-divider); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-status .dot { animation: none; }
}

/* ---------- Utility ---------- */
.text-muted { color: var(--color-text-muted); }
.mono { font-family: var(--font-mono); }