/* ════════════════════════════════════════════════════════════════
   DaySteps marketing site — shared styles
   Built on colors_and_type.css. Calm > clever.
   ════════════════════════════════════════════════════════════════ */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream-linen);
  color: var(--fg-primary);
  font-family: var(--font);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

:root {
  --site-max: 1200px;
  --site-pad: 48px;
  --nav-h: 72px;
}
@media (max-width: 720px) {
  :root { --site-pad: 20px; }
}

.container {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 0 var(--site-pad);
}

/* ── Top nav ───────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 244, 234, 0.82);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid rgba(44,62,80,0.06);
}
.nav-inner {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 18px;
  color: var(--fg-primary);
}
.nav-brand svg, .nav-brand img { height: 32px; width: auto; }
.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
  flex-shrink: 0;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  font-weight: 500; font-size: 15px;
  color: var(--fg-primary);
  border-radius: var(--r-pill);
  transition: background-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.nav-link:hover, .nav-link[aria-expanded="true"] {
  background: rgba(44,62,80,0.05);
}
.nav-link .chev {
  width: 14px; height: 14px; opacity: .55;
  transition: transform .25s ease;
}
.nav-link[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav-cta {
  padding: 10px 18px;
  background: var(--gold-button);
  color: #2C3E50;
  border-radius: var(--r-md);
  font-weight: 600; font-size: 15px;
  transition: background-color .2s ease, transform .15s ease;
}
.nav-cta:hover { background: var(--gold-button-pressed); }
.nav-cta:active { transform: scale(0.98); }

/* Mega panel — grounded, not a hover dropdown */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--cream-linen);
  border-bottom: 1px solid rgba(44,62,80,0.08);
  box-shadow: 0 16px 40px rgba(44,62,80,0.06);
  padding: 32px 0 40px;
  opacity: 0; pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease;
}
.mega.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mega-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}
.mega[data-size="3"] .mega-grid { grid-template-columns: repeat(3, 1fr); }
.mega[data-size="4"] .mega-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .mega-grid, .mega[data-size="3"] .mega-grid, .mega[data-size="4"] .mega-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.mega-eyebrow {
  grid-column: 1 / -1;
  font: var(--fw-semibold) 11px/1.2 var(--font);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: 4px;
}
.mega-card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 20px;
  background: #FFFFFF;
  border-radius: var(--r-lg);
  border: 1px solid rgba(44,62,80,0.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.mega-card:hover {
  transform: translateY(-2px);
  border-color: rgba(228,176,97,0.5);
  box-shadow: var(--shadow-card-hover);
}
.mega-card .mc-title {
  display: flex; align-items: center; gap: 10px;
  font: var(--fw-semibold) 16px/1.3 var(--font);
  color: var(--fg-primary);
}
.mega-card .mc-icon {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--gold-pale);
  display: grid; place-items: center;
  color: var(--gold-text);
}
.mega-card .mc-icon svg { width: 18px; height: 18px; }
.mega-card .mc-desc {
  font: var(--fw-regular) 14px/1.5 var(--font);
  color: var(--fg-secondary);
}

/* Nav scrim when panel is open */
.nav-scrim {
  position: fixed; inset: 0; background: rgba(26,49,84,0.18);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
  z-index: 40;
}
.nav-scrim.open { opacity: 1; pointer-events: auto; }

/* Mobile nav toggle */
.nav-burger { display: none; }
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 10px;
    color: var(--fg-primary);
  }
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font: var(--fw-semibold) 16px/1 var(--font);
  transition: background-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-primary {
  background: var(--gold-button);
  color: #2C3E50;
  box-shadow: 0 2px 0 rgba(168,121,42,0.3);
}
.btn-primary:hover { background: var(--gold-button-pressed); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 0 0 rgba(168,121,42,0.3); }
.btn-ghost {
  background: transparent;
  color: var(--fg-primary);
  border: 1px solid rgba(44,62,80,0.16);
}
.btn-ghost:hover { border-color: var(--fg-primary); background: rgba(44,62,80,0.03); }
.btn-on-dark {
  background: var(--cream-linen);
  color: var(--nocturne-blue);
}
.btn-on-dark:hover { background: #FFFFFF; }

/* ── Section primitives ───────────────────────────────────────── */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
@media (max-width: 720px) { .section { padding: 64px 0; } .section-sm { padding: 48px 0; } }

.eyebrow {
  font: var(--fw-semibold) 11px/1.2 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin: 0 0 12px;
}
.h-display {
  font: var(--fw-semibold) clamp(40px, 6vw, 64px)/1.08 var(--font);
  letter-spacing: -0.015em;
  margin: 0 0 20px;
  color: var(--fg-primary);
  text-wrap: balance;
}
.h-1 { font: var(--fw-semibold) clamp(32px, 4.5vw, 44px)/1.12 var(--font); letter-spacing: -0.01em; margin: 0 0 16px; text-wrap: balance; }
.h-2 { font: var(--fw-semibold) 28px/1.2 var(--font); margin: 0 0 12px; text-wrap: balance; }
.h-3 { font: var(--fw-semibold) 20px/1.3 var(--font); margin: 0 0 8px; }
.lede {
  font: var(--fw-regular) 19px/1.55 var(--font);
  color: var(--fg-secondary);
  max-width: 52ch;
  text-wrap: pretty;
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--nocturne-blue);
  color: var(--fg-on-dark);
  padding: 72px 0 32px;
}
.footer a { color: var(--fg-on-dark-secondary); }
.footer a:hover { color: var(--fg-on-dark); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-col h4 {
  font: var(--fw-semibold) 13px/1.2 var(--font);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-on-dark);
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-brand p { color: var(--fg-on-dark-secondary); max-width: 30ch; margin: 14px 0 0; font-size: 15px; }
.footer-bottom {
  padding-top: 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--fg-on-dark-tertiary);
  font-size: 13px;
}

/* ── Device mock frame (for screenshots) ──────────────────────── */
.device {
  position: relative;
  width: 280px;
  aspect-ratio: 9 / 19.5;
  border-radius: 46px;
  padding: 10px;
  background: linear-gradient(180deg, #2A3748, #1A2536);
  box-shadow:
    0 40px 80px rgba(26,49,84,0.25),
    0 8px 24px rgba(26,49,84,0.18),
    inset 0 0 0 1px rgba(255,255,255,0.06);
}
.device-screen {
  width: 100%; height: 100%;
  border-radius: 36px;
  overflow: hidden;
  background: var(--bg-page);
}
.device-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.device-lg { width: 320px; }

/* ── Utility chips / tags ─────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: #FFFFFF;
  border: 1px solid rgba(44,62,80,0.08);
  border-radius: var(--r-pill);
  font: var(--fw-medium) 13px/1 var(--font);
  color: var(--fg-secondary);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-button); }

/* Card */
.card {
  background: #FFFFFF;
  border-radius: var(--r-lg);
  border: 1px solid rgba(44,62,80,0.06);
  padding: 28px;
}
.card-lg { padding: 40px; border-radius: var(--r-xl); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Inline SVG icon helper */
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* Section-contrast navy band */
.band-navy {
  background: var(--nocturne-blue);
  color: var(--fg-on-dark);
}
.band-navy .h-display, .band-navy .h-1, .band-navy .h-2, .band-navy .h-3 { color: var(--fg-on-dark); }
.band-navy .lede { color: var(--fg-on-dark-secondary); }
.band-navy .eyebrow { color: var(--daybreak-gold); }

.band-white { background: #FFFFFF; }
.band-grey { background: var(--cool-grey-50); }