/* Vitor Paixao — developer hub styles (parent brand of the app site family) */
:root {
  --ink: #15171f;
  --ink-soft: #4c5160;
  --dark: #14161d;
  --dark-2: #1f222d;
  --gold: #e8a020;
  --gold-soft: #ffc95c;
  --orange: #f97316;
  --orange-deep: #ea580c;
  --bg-alt: #f4f4f7;
  --radius: 18px;
  --shadow: 0 12px 32px rgba(20, 22, 29, 0.14);
  --maxw: 1060px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 22, 29, 0.94);
  backdrop-filter: blur(12px);
  color: #fff;
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover { color: #fff; }
@media (max-width: 560px) { .site-nav a:not(:last-child) { display: none; } }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(232,160,32,0.22), transparent 60%),
    linear-gradient(160deg, #14161d 0%, #1f222d 70%, #2a2e3d 100%);
  color: #fff;
}
.hero .container { padding-top: 96px; padding-bottom: 96px; max-width: 820px; text-align: center; }
.hero-eyebrow {
  display: inline-block; background: rgba(232,160,32,0.16); color: var(--gold-soft);
  border: 1px solid rgba(232,160,32,0.4);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); line-height: 1.14; letter-spacing: -0.025em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--gold-soft); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.82); max-width: 36em; margin: 0 auto 32px; }
.hero .btn { display: inline-block; background: var(--orange); color: #fff; font-weight: 700; padding: 14px 30px; border-radius: 999px; text-decoration: none; box-shadow: 0 8px 24px rgba(249,115,22,0.35); }
.hero .btn:hover { background: var(--orange-deep); }

/* ---------- Apps ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing: -0.02em; margin-bottom: 12px; }
.section-head p { color: var(--ink-soft); font-size: 1.06rem; }
.kicker { color: var(--orange-deep); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.09em; display: block; margin-bottom: 10px; }

.app-card {
  display: grid; grid-template-columns: 300px 1fr; align-items: stretch;
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); margin-bottom: 34px;
  border: 1px solid rgba(20,22,29,0.06);
}
.app-visual {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 40px 24px; color: #fff; text-align: center;
}
.app-visual img { width: 96px; height: 96px; border-radius: 24px; box-shadow: 0 14px 34px rgba(0,0,0,0.35); }
.app-visual .app-subtitle { font-size: 0.9rem; color: rgba(255,255,255,0.85); font-weight: 600; }
.grad-smartmerge { background: linear-gradient(150deg, #1e1849 0%, #4634c9 60%, #6c5ce7 100%); }
.grad-photo-converter { background: linear-gradient(150deg, #062a38 0%, #0e4a5e 60%, #1287a8 100%); }
.grad-redact-photo { background: linear-gradient(150deg, #14161d 0%, #39435f 60%, #55628c 100%); }
.app-body { padding: 36px 38px; display: flex; flex-direction: column; gap: 14px; }
.app-body h3 { font-size: 1.45rem; letter-spacing: -0.015em; }
.app-body p.desc { color: var(--ink-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li {
  font-size: 0.82rem; font-weight: 600; color: var(--ink-soft);
  background: var(--bg-alt); border: 1px solid rgba(20,22,29,0.08);
  padding: 5px 12px; border-radius: 999px;
}
.app-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 8px; }
.app-actions .more {
  font-weight: 700; text-decoration: none; color: var(--orange-deep); font-size: 1rem;
}
.app-actions .more:hover { text-decoration: underline; }
.app-actions img.badge { height: 44px; width: auto; }
@media (max-width: 760px) {
  .app-card { grid-template-columns: 1fr; }
  .app-visual { padding: 32px 24px; }
  .app-body { padding: 28px 26px; }
}

/* ---------- Philosophy ---------- */
.tenets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tenet {
  background: #fff; border-radius: var(--radius); padding: 28px 24px;
  box-shadow: var(--shadow); border-top: 4px solid var(--gold);
}
.tenet .icon { font-size: 1.7rem; display: block; margin-bottom: 12px; }
.tenet h3 { font-size: 1.05rem; margin-bottom: 8px; }
.tenet p { color: var(--ink-soft); font-size: 0.94rem; }
@media (max-width: 900px) { .tenets { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .tenets { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.75); padding: 56px 0 36px; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; margin-bottom: 12px; }
.footer-brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,0.75); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 22px; font-size: 0.82rem; color: rgba(255,255,255,0.5); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }