/* ====== Reset ====== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html:focus-within { scroll-behavior: smooth; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Arial, sans-serif;
       line-height: 1.6; color: #121212; background: #ffffff; }
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(100% - 48px, 1200px); margin-inline: auto; }

:root {
  --brand: #0f62fe;
  --ink: #111111;
  --muted: #6b6b6b;
  --border: #e7e7e7;
  --shadow: 0 10px 30px rgba(0,0,0,.10);
  --bg-alt: #f6f7fb;
  --dark: #0f0f0f;
}

/* ====== Header ====== */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(0,0,0,.85); backdrop-filter: blur(8px); border-bottom: 1px solid #151515; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; gap: 16px; }
.site-nav a { color: #fff; padding: 8px 10px; border-radius: 8px; }
.site-nav a:hover, .site-nav a:focus { background: rgba(255,255,255,.08); }

/* ====== Hero ====== */
.hero { position: relative; padding: 64px 0 42px; background: linear-gradient(180deg, #111 0%, #1b1b1b 100%); color: #fff; }
.hero-inner { display: grid; gap: 28px; grid-template-columns: 1.1fr 1fr; align-items: center; }
.hero h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; margin-bottom: 10px; }
.hero p { color: #c9c9c9; margin-bottom: 16px; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 12px; }
.hero-badges { display: flex; gap: 12px; color: #e0e0e0; font-size: 14px; flex-wrap: wrap; }
.hero-media { position: relative; display: grid; place-items: center; }
.hero-photo { border-radius: 14px; box-shadow: var(--shadow); border: 1px solid #222; }
.seal { position: absolute; top: 10px; left: 10px; background: #0f62fe; color:#fff; padding: 6px 10px; border-radius: 999px; font-size: 12px; letter-spacing: .5px; font-weight: 700; }
.scroll-down { position: absolute; left: 50%; transform: translateX(-50%); bottom: 10px; font-size: 22px; color: #bbb; }

/* ====== Sections ====== */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }
.grid-2 { display: grid; gap: 28px; grid-template-columns: 1fr 1fr; align-items: start; }
.cards { display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 20px; box-shadow: var(--shadow); }
.card-highlight { background: linear-gradient(180deg, #ffffff 0%, #f4f6fb 100%); }
.checks { display: grid; gap: 8px; }
.checks li::before { content: "✔️ "; }

/* ====== Pill grid ====== */
.pill-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.pill-grid li { background: #111; color:#fff; border:1px solid #1d1d1d; border-radius: 999px; padding: 10px 14px; text-align:center; }

/* ====== Gallery ====== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery figure { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background:#fff; box-shadow: var(--shadow); }
.gallery img { display:block; width:100%; height:260px; object-fit: cover; cursor: zoom-in; }
.gallery figcaption { padding: 10px 12px; color: var(--muted); border-top: 1px solid var(--border); }

/* ====== Form & buttons ====== */
.contact-form { display: grid; gap: 14px; }
.form-field { display: grid; gap: 6px; }
input, textarea { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; font: inherit; }
input:focus, textarea:focus { outline: 2px solid transparent; box-shadow: 0 0 0 3px rgba(15,98,254,.25); }
.btn { display: inline-block; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border); }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-ghost { background: transparent; color: #fff; border-color: #2c2c2c; }
.btn:hover { filter: brightness(.98); transform: translateY(-1px); transition: .2s ease; }

/* ====== Footer ====== */
.site-footer { border-top: 1px solid #151515; background: #0f0f0f; color: #cfcfcf; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.back-to-top { padding: 8px 10px; border-radius: 8px; border: 1px solid #2a2a2a; color:#fff; }

/* ====== WhatsApp floating button ====== */
.whats-float { position: fixed; right: 16px; bottom: 16px; background: #25D366; color: #fff; padding: 12px 16px; border-radius: 999px; box-shadow: var(--shadow); z-index: 50; font-weight:700; }

/* ====== Lightbox ====== */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.8); display: none; align-items: center; justify-content: center; z-index: 100; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 12px; border: 1px solid #444; }
.lightbox-close { position: absolute; top: 18px; right: 18px; background: #111; color: #fff; border: 1px solid #444; border-radius: 8px; padding: 6px 10px; cursor: pointer; }

/* ====== Responsividade ====== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .pill-grid { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .site-nav { display: none; } /* simplificado no mobile */
  .gallery { grid-template-columns: 1fr; }
}