:root{
  --jih-primary:#0F5156;
  --jih-secondary:#C5A365;
}

/* Scrollbar */
::-webkit-scrollbar{ width:8px; }
::-webkit-scrollbar-track{ background:#f1f1f1; }
::-webkit-scrollbar-thumb{ background:var(--jih-primary); border-radius:4px; }

/* Glass navbar */
.glass-nav{
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.05);
}

/* Mobile menu transition */
#mobile-menu{ transition: transform .3s ease-in-out, opacity .3s ease-in-out; }
.menu-open{ transform: translateY(0); opacity:1; pointer-events:auto; }
.menu-closed{ transform: translateY(-20px); opacity:0; pointer-events:none; }

/* Hero background + overlay */
.hero-pattern{
  background-size: cover;
  background-position: center;
  background-repeat:no-repeat;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, rgba(15,81,86,.78), rgba(0,0,0,.35));
}

/* Floating WA button */
.wa-float{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 28px;
  color:#fff;
  background: #25D366;
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
  z-index: 60;
  border:none;
  cursor:pointer;
}
.wa-float:active{ transform: translateY(1px); }

/* WA modal */
.wa-modal{
  position: fixed;
  inset: 0;
  z-index: 70;
}
.wa-backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
}
.wa-card{
  position: relative;
  width: min(520px, calc(100% - 24px));
  margin: 8vh auto 0 auto;
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
}
.wa-card-head{
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  background: rgba(244,249,249,.9);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.wa-close{
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.1);
  background:#fff;
  cursor:pointer;
}
.wa-card-body{ padding: 16px; }
.wa-textarea{
  width: 100%;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 12px;
  padding: 12px;
  outline: none;
  resize: vertical;
}
.wa-textarea:focus{
  border-color: var(--jih-primary);
  box-shadow: 0 0 0 4px rgba(15,81,86,.12);
}
.wa-chip{
  width: 100%;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  cursor:pointer;
  font-weight: 700;
  font-size: 14px;
}
.wa-chip:hover{
  border-color: var(--jih-secondary);
  box-shadow: 0 10px 26px rgba(0,0,0,.08);
}
.wa-send{
  margin-top: 14px;
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  background: #25D366;
  color: #fff;
  font-weight: 800;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
}