/* ============================================
   BACKLOG ZERO — getbacklogzero.com
   Light base, dark hero. Classified dossier.
   Fonts: Syne (headings) + Instrument Sans (body)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Instrument+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ── TOKENS ── */
:root {
  --navy:        #0d1a2e;
  --navy-mid:    #112035;
  --navy-light:  #17293f;
  --cream:       #f5f2ed;
  --cream-dark:  #ede9e2;
  --white:       #ffffff;
  --teal:        #5FA0A9;
  --teal-dim:    #3d7a82;
  --teal-glow:   rgba(95,160,169,0.18);
  --blue-steam:  #4a90d9;
  --text-dark:   #0d1a2e;
  --text-mid:    #3d4451;
  --text-muted:  #6b7280;
  --text-light:  #f5f2ed;
  --text-ghost:  rgba(245,242,237,0.5);
  --border-light: rgba(0,0,0,0.08);
  --border-dark:  rgba(255,255,255,0.08);
  --radius:      6px;
  --radius-lg:   12px;
  --nav-h:       64px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.7; }

/* ── LAYOUT ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.nav.dark {
  background: transparent;
  border-bottom: 1px solid var(--border-dark);
}
.nav.scrolled, .nav.light {
  background: rgba(245,242,237,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 1px 0 var(--border-light);
}
.nav.dark.scrolled {
  background: rgba(13,17,23,0.95);
  border-bottom: 1px solid var(--border-dark);
}
.nav__inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s;
}
.nav__logo .logo-mark {
  width: 32px; height: 32px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.nav__logo .logo-mark img {
  width: 32px; height: 32px;
  object-fit: contain;
}
.nav.dark .logo-mark img,
.nav.dark.scrolled .logo-mark img { filter: brightness(0) saturate(100%) invert(63%) sepia(25%) saturate(600%) hue-rotate(152deg) brightness(95%); }
.nav.light .logo-mark img,
.nav.scrolled:not(.dark) .logo-mark img { filter: brightness(0) saturate(100%) invert(63%) sepia(25%) saturate(600%) hue-rotate(152deg) brightness(80%); }
.nav.dark .nav__logo { color: var(--text-light); }
.nav.dark.scrolled .nav__logo { color: var(--text-light); }
.nav.light .nav__logo { color: var(--text-dark); }
.nav.scrolled:not(.dark) .nav__logo { color: var(--text-dark); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: opacity 0.2s;
}
.nav__links a:hover { opacity: 0.6; }
.nav.dark .nav__links a { color: var(--text-light); }
.nav.dark.scrolled .nav__links a { color: var(--text-light); }
.nav.light .nav__links a { color: var(--text-dark); }
.nav.scrolled:not(.dark) .nav__links a { color: var(--text-dark); }

.nav__cta {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius);
  background: var(--teal);
  color: var(--white) !important;
  transition: opacity 0.2s, transform 0.15s !important;
}
.nav__cta:hover { opacity: 0.9 !important; transform: translateY(-1px); }

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: background 0.3s;
}
.nav.light .nav__toggle span,
.nav.scrolled:not(.dark) .nav__toggle span { background: var(--text-dark); }

/* ── HERO (DARK) ── */
.hero {
  background: var(--navy);
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Grid texture overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,242,237,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,242,237,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Amber glow */
.hero::after {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(95,160,169,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}

.hero__eyebrow {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--teal);
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  color: var(--teal);
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-ghost);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__screenshot {
  position: relative;
}
.hero__screenshot-frame {
  background: var(--navy-mid);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}
.hero__screenshot-placeholder {
  text-align: center;
  color: var(--text-ghost);
}
.hero__screenshot-placeholder .ph-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.3;
}
.hero__screenshot-placeholder p {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.4;
}

/* Classification badge */
.classif-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--teal);
  padding: 3px 8px;
  border-radius: 3px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: transform 0.15s, opacity 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--teal);
  color: var(--white);
}
.btn--primary:hover { box-shadow: 0 4px 20px rgba(95,160,169,0.4); }

.btn--ghost-light {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-dark);
}
.btn--ghost-light:hover { background: rgba(255,255,255,0.06); }

.btn--ghost-dark {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-light);
}
.btn--ghost-dark:hover { background: rgba(0,0,0,0.04); }

.btn--sm {
  font-size: 0.8rem;
  padding: 8px 16px;
}

/* OS icon */
.os-icon { font-size: 1rem; }

/* ── SECTION LABELS ── */
.section-label {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal-dim);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--teal-dim);
}

/* ── FEATURES GRID ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--cream); }
.feature-card__icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── DARK BAND ── */
.band--dark {
  background: var(--navy);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}
.band--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,242,237,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,242,237,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.band--dark .section-label { color: var(--teal); }
.band--dark .section-label::before { background: var(--teal); }
.band--dark h2 { color: var(--text-light); }
.band--dark p { color: var(--text-ghost); }

/* ── PLATFORM STRIP ── */
.platform-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.platform-name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.01em;
}
.platform-dot {
  color: var(--teal);
  font-size: 1.5rem;
  line-height: 1;
  opacity: 0.6;
}

/* ── STAT ROW ── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}
.stat-cell {
  padding: 40px 32px;
  background: var(--navy-mid);
  text-align: center;
}
.stat-cell__num {
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-cell__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-ghost);
}

/* ── SCREENSHOT SECTION ── */
.screenshot-window {
  background: var(--navy-mid);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.25);
  margin-top: 48px;
}
.window-bar {
  background: var(--navy-light);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-dark);
}
.window-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.window-dot:nth-child(1) { background: #ff5f57; }
.window-dot:nth-child(2) { background: #ffbd2e; }
.window-dot:nth-child(3) { background: #28c840; }
.window-title {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-ghost);
  letter-spacing: 0.05em;
}
.window-content {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-ghost);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── ROADMAP ── */
.roadmap-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.roadmap-item {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: start;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--border-light);
  padding: 28px 32px;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.roadmap-item:hover { background: var(--cream); }
.roadmap-item__ver {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-mid);
}
.roadmap-item__title { font-weight: 600; margin-bottom: 4px; }
.roadmap-item__desc { font-size: 0.875rem; color: var(--text-muted); }
.tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 99px;
  white-space: nowrap;
}
.tag--shipped { background: #d1fae5; color: #065f46; }
.tag--next    { background: #fef3c7; color: #92400e; }
.tag--planned { background: var(--cream-dark); color: var(--text-muted); }

/* ── DOWNLOAD PAGE ── */
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.download-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: box-shadow 0.2s, transform 0.15s;
}
.download-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.download-card__os {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.download-card h3 { margin-bottom: 6px; }
.download-card__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.download-note {
  margin-top: 48px;
  background: var(--cream-dark);
  border-left: 3px solid var(--teal);  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
}
.download-note h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.download-note p {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.download-note code {
  font-family: monospace;
  font-size: 0.8rem;
  background: rgba(0,0,0,0.07);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  color: var(--text-ghost);
  padding: 48px 0;
  border-top: 1px solid var(--border-dark);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__logo .logo-mark {
  width: 28px; height: 28px;
  flex-shrink: 0;
}
.footer__logo .logo-mark img {
  width: 28px; height: 28px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(63%) sepia(25%) saturate(600%) hue-rotate(152deg) brightness(95%);
}
.footer__tagline {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-top: 4px;
}
.footer__links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer__links a {
  font-size: 0.8rem;
  color: var(--text-ghost);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text-light); }
.footer__copy {
  font-size: 0.75rem;
  text-align: right;
}

/* ── PAGE HERO (light pages) ── */
.page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,242,237,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,242,237,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero h1 { color: var(--text-light); margin-bottom: 16px; }
.page-hero p  { color: var(--text-ghost); font-size: 1.1rem; max-width: 560px; }

/* ── ABOUT PAGE ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-grid p { color: var(--text-mid); margin-bottom: 20px; }
.about-grid p:last-child { margin-bottom: 0; }
.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about-fact {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
}
.about-fact__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.about-fact__value {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  /* Hero */
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__screenshot { order: -1; }

  /* Features grid */
  .features-grid { grid-template-columns: 1fr 1fr; }

  /* Feature blocks (features page) */
  .feature-block { grid-template-columns: 1fr; gap: 32px; }
  .feature-block--flip .feature-block__copy { order: unset; }
  .feature-block--flip .feature-block__visual { order: unset; }
  .feature-block__visual { aspect-ratio: 16/9; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 48px; }

  /* Download */
  .download-grid { grid-template-columns: 1fr; }

  /* Roadmap */
  .roadmap-item { grid-template-columns: 1fr auto; }
  .roadmap-item__ver { display: none; }

  /* App list on download page */
  .app-item { grid-template-columns: 1fr; gap: 8px; }

  /* Stat row */
  .stat-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* Global spacing reduction */
  .section { padding: 64px 0; }
  .section--sm { padding: 48px 0; }
  .container { padding: 0 16px; }

  /* Typography scale down */
  h1 { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  h2 { font-size: clamp(1.4rem, 6vw, 1.8rem); }

  /* Nav */
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--navy);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-dark);
    z-index: 99;
  }

  /* Page hero */
  .page-hero { padding: 100px 0 56px; }

  /* Hero section */
  .hero__sub { font-size: 1rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__screenshot-frame { aspect-ratio: 4/3; }

  /* Platform strip */
  .platform-strip { gap: 10px; }
  .platform-name { font-size: clamp(1rem, 5vw, 1.3rem); }
  .platform-dot { font-size: 1.1rem; }

  /* Features grid */
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 24px 20px; }

  /* Feature blocks */
  .feature-block { padding: 48px 0; }
  .feature-block__visual { aspect-ratio: 16/10; }
  .feature-tag-list { gap: 6px; }

  /* About sidebar facts */
  .about-sidebar { gap: 2px; }
  .about-fact { padding: 16px; }

  /* Roadmap */
  .roadmap-item { padding: 20px 16px; }
  .roadmap-item__title { font-size: 0.9rem; }
  .roadmap-item__desc { font-size: 0.8rem; }

  /* FAQ */
  .faq-item__trigger { padding: 16px; }
  .faq-item__body { padding: 16px; }
  .faq-section { margin-bottom: 40px; }

  /* Download page */
  .download-item__trigger { padding: 16px; }
  .download-item__body { padding: 16px; }
  .download-item__meta span { display: block; margin-bottom: 4px; }
  .feature-bullets { grid-template-columns: 1fr; }
  .app-item { padding: 16px; }
  .app-item__link { margin-top: 4px; display: inline-block; }

  /* Stat cells */
  .stat-cell { padding: 28px 20px; }
  .stat-cell__num { font-size: 2.2rem; }

  /* Screenshot window */
  .window-content { aspect-ratio: 4/3; }

  /* CTA bands */
  .band--dark .btn { width: 100%; justify-content: center; }
  .band--dark > .container > div > div { flex-direction: column; }

  /* Footer */
  .footer__inner { flex-direction: column; text-align: center; gap: 32px; }
  .footer__copy { text-align: center; }
  .footer__links { flex-wrap: wrap; justify-content: center; gap: 16px; }

  /* Policy page */
  .policy-body { max-width: 100%; }
  .policy-section ul li { font-size: 0.875rem; }
}

@media (max-width: 400px) {
  /* Extra small screens */
  .hero__actions .btn { font-size: 0.85rem; padding: 11px 18px; }
  .platform-strip { gap: 8px; }
  .platform-dot { display: none; }
  .platform-name { font-size: 0.95rem; }
  .platform-name::after { content: ' ·'; color: var(--teal); opacity: 0.6; }
  .platform-name:last-child::after { content: ''; }
  .tag { font-size: 0.65rem; padding: 3px 8px; }
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-up { animation: fadeUp 0.6s ease forwards; }
.animate-up:nth-child(2) { animation-delay: 0.1s; }
.animate-up:nth-child(3) { animation-delay: 0.2s; }
.animate-up:nth-child(4) { animation-delay: 0.3s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}