/* HFF Studio — estilos partilhados (galeria, sobre, pacotes) */
:root {
  --bg: oklch(97% 0.004 90);
  --ink: oklch(16% 0.005 90);
  --muted: oklch(40% 0.01 90);
  --line: oklch(88% 0.006 90);
  --rose: oklch(60% 0.09 20);
  --rose-soft: oklch(93% 0.02 20);
  --rose-btn: oklch(70% 0.09 20);
  --dark: oklch(18% 0.01 90);
  --green: oklch(38% 0.07 160);
  --wa: oklch(62% 0.15 150);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--ink); font-family: 'Work Sans', system-ui, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: 'Space Grotesk', system-ui, sans-serif; letter-spacing: -0.015em; line-height: 1.08; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }
h1 { font-size: clamp(38px, 5.6vw, 60px); font-weight: 700; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; }
.sub { color: var(--muted); margin-top: 12px; max-width: 640px; font-size: 17px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--rose); background: var(--rose-soft); padding: 7px 14px; border-radius: 2px; margin-bottom: 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 2px; padding: 15px 24px; font: 700 15px 'Work Sans', sans-serif; text-decoration: none; cursor: pointer; transition: transform .2s, filter .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 12px 26px oklch(10% 0.02 90 / .18); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-rose { background: var(--rose-btn); color: oklch(15% 0.01 20); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }

.natal-bar { display: block; background: var(--green); color: #fff; text-align: center; font-size: 14px; padding: 10px 16px; text-decoration: none; }
.natal-bar b { text-decoration: underline; text-underline-offset: 3px; }
header { position: sticky; top: 0; z-index: 50; background: var(--dark); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo img { height: 40px; width: auto; filter: invert(1) brightness(2); }
nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 500; color: oklch(82% 0.005 90); }
nav a { text-decoration: none; transition: color .2s; }
nav a:hover, nav a.on { color: var(--rose-btn); }
nav a.natal { color: oklch(80% 0.09 20); font-weight: 700; }
nav .btn { padding: 12px 20px; font-size: 13px; color: oklch(15% 0.01 20); }
.burger { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; width: 44px; height: 44px; }

.page-head { padding: 56px 0 24px; }
.cta-band { background: var(--rose-soft); text-align: center; }
.cta-band .sub { margin: 12px auto 26px; }

footer { padding: 30px 0 100px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); text-align: center; }
footer a { text-decoration: none; }
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: var(--wa); display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px oklch(20% 0.05 150 / .4); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

@media (max-width: 900px) {
  section { padding: 56px 0; }
  .burger { display: block; }
  nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--dark); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; box-shadow: 0 20px 30px oklch(10% 0.01 90 / .3); }
  nav.open { display: flex; }
  nav a { padding: 14px 0; border-bottom: 1px solid oklch(100% 0 0 / .08); font-size: 16px; }
  nav .btn { margin-top: 14px; padding: 15px; font-size: 15px; border: 0; }
  .page-head { padding: 36px 0 12px; }
}
