/* ============================================================
   BagiBon site stylesheet
   Shared across bagibon.html, faq.html, privacy.html,
   terms.html, delete-account.html.
   Page-specific styles live inline per page.
   ============================================================ */

:root{
  --bg:          #f5ebe0;
  --bg-soft:     #fbf6ef;
  --bg-elev:     #ffffff;
  --ink:         #1c1917;
  --ink-muted:   rgba(28,25,23,.70);
  --ink-faint:   rgba(28,25,23,.45);
  --line:        rgba(28,25,23,.08);
  --line-strong: rgba(28,25,23,.14);
  --accent-warm: #e7a977;
  --shadow-soft:   0 20px 50px rgba(28,25,23,.10);
  --shadow-button: 0 16px 40px rgba(28,25,23,.20);
  --shadow-lift:   0 40px 80px rgba(28,25,23,.18);
  --radius:    1.25rem;
  --radius-lg: 2rem;
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --ease-smooth: cubic-bezier(.22,1,.36,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  min-height: 100vh;
  padding: 28px 20px 64px;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Urbanist', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Ambient warm glow — appears on every page at low intensity */
body::before{
  content:"";
  position: fixed;
  inset: -20% -10%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(55% 40% at 78% 12%, rgba(231,169,119,.22), transparent 70%),
    radial-gradient(48% 40% at 12% 82%, rgba(255,180,162,.15), transparent 70%);
  animation: floatGlow 18s ease-in-out infinite alternate;
}
@keyframes floatGlow{
  from { transform: translate(0,0); }
  to   { transform: translate(3%,-2%); }
}

.page{ max-width: 1120px; margin: 0 auto; position: relative; z-index: 1; }

/* ============================================================ NAV */
.nav{
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; position: relative; z-index: 5;
  animation: fadeDown .7s var(--ease-smooth) both;
}
@keyframes fadeDown{ from{ opacity:0; transform: translateY(-8px); } to{ opacity:1; transform:none; } }

.nav-left{ display: flex; align-items: center; gap: 10px; text-decoration:none; color:inherit; }
.brand-logo{
  width: 42px; height: 42px;
  object-fit: contain;
  transition: transform .4s var(--ease-spring), filter .25s;
  filter: drop-shadow(0 6px 14px rgba(231,169,119,.35));
}
.nav-left:hover .brand-logo{ transform: translateY(-2px) rotate(-8deg) scale(1.08); }
.brand-name{ font-weight: 800; font-size: 1.2rem; letter-spacing: -0.04em; }

.nav-right{ display: flex; align-items: center; gap: 8px; }

.nav-lang{ margin-right: 12px; font-size: .85rem; color: var(--ink-muted); }
.nav-lang a{ color: var(--ink-muted); text-decoration: none; padding: 0 4px; font-weight: 600; transition: color .2s; }
.nav-lang a:hover,
.nav-lang a.active{ color: var(--ink); }

.nav-link,
.nav-cta{
  padding: 10px 16px; border-radius: 999px;
  font-size: .9rem; font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; font-family: inherit;
  transition: transform .25s var(--ease-spring), box-shadow .25s,
              background-color .2s, color .2s;
}
.nav-link{ color: var(--ink-muted); background: transparent; border: 1px solid transparent; }
.nav-link:hover{ color: var(--ink); background: rgba(28,25,23,.06); transform: translateY(-1px); }
.nav-link svg{ width: 18px; height: 18px; }

.nav-cta{
  color: var(--ink);
  background: rgba(28,25,23,.06);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
  position: relative; overflow: hidden;
}
.nav-cta::before{
  content:"";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .7s var(--ease-smooth);
}
.nav-cta:hover{ transform: translateY(-1px); background: rgba(28,25,23,.1); }
.nav-cta:hover::before{ transform: translateX(100%); }
.nav-cta svg{ width: 16px; height: 16px; position: relative; }

/* ============================================================ BUTTONS */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 28px; border-radius: 999px; border: none; cursor: pointer;
  font-size: .95rem; font-weight: 700; text-decoration: none;
  font-family: inherit;
  position: relative; overflow: hidden;
  transition: transform .25s var(--ease-spring), box-shadow .25s;
}
.btn-primary{ background: var(--ink); color: var(--bg-soft); box-shadow: var(--shadow-button); }
.btn-primary::before{
  content:""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.2) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .7s var(--ease-smooth);
}
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 24px 54px rgba(28,25,23,.3); }
.btn-primary:hover::before{ transform: translateX(100%); }
.btn-primary:hover svg.arrow{ transform: translateX(4px); }
.btn-primary:active{ transform: translateY(-1px) scale(.98); }
.btn-primary svg{ width: 16px; height: 16px; transition: transform .3s var(--ease-spring); }

/* ============================================================ FOCUS */
:focus-visible{
  outline: 2px solid var(--accent-warm);
  outline-offset: 3px;
  border-radius: 2px;
}
:focus:not(:focus-visible){ outline: none; }

/* ============================================================ FOOTER */
footer{
  margin-top: 72px; padding-top: 28px;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  align-items: center; gap: 16px;
  font-size: .82rem; color: var(--ink-muted); font-weight: 500;
}
.footer-left{ text-align: left; }
.footer-right{ display: flex; justify-content: flex-end; gap: 14px; flex-wrap: wrap; }
.footer-contact{ text-align: center; }
.footer-link{
  color: var(--ink-muted); text-decoration: none;
  transition: color .2s, transform .2s;
  display: inline-block;
}
.footer-link:hover{ color: var(--ink); text-decoration: underline; transform: translateY(-1px); }

/* ============================================================ RESPONSIVE (shared) */
@media (max-width: 768px){
  body{ padding: 20px 16px 48px; }
  .nav-cta{ display: none; }
  footer{ grid-template-columns: 1fr; text-align: left; gap: 12px; }
  .footer-right, .footer-contact{ justify-content: flex-start; text-align: left; }
}

/* ============================================================ REDUCED MOTION */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  body::before{ animation: none; }
}