:root{
  --bg: #f7fafc; /* light gray */
  --card: #ffffff; /* white cards */
  --muted: #6b7280; /* gray-500 */
  --accent: #2563eb; /* blue-600 */
  --brand: #1e2623; /* emerald */
  --hero: #ffffff;
  --nav-height: 72px;
}

body{
  background:linear-gradient(180deg,#ffffff 0%, #f1f5f9 100%);
  color:#0f172a;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.profile-img{
  width:160px;
  height:160px;
  border-radius:12px;
  object-fit:cover;
  background:var(--card);
  display:block;
  box-shadow:0 6px 18px rgba(16,24,40,0.06);
}

.initials{
  width:160px;
  height:160px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:48px;
  color:#fff;
  box-shadow:0 6px 18px rgba(16,24,40,0.06);
}

.card-glass{
  background:var(--card);
  border:1px solid rgba(15,23,42,0.04);
  box-shadow:0 6px 24px rgba(15,23,42,0.04);
}

/* Hero image sizing */
.hero-img{ max-width:420px; width:100%; height:auto; }

/* debug helpers to visually confirm the two-column layout (remove later) */
.hero-text{ background: var(--hero); padding: 8px; border-radius:8px; }
.hero-image{ background: rgba(16,185,129,0.02); padding: 8px; }

/* Navbar styled as pill buttons */
.navbar {
  background: rgba(255,255,255,0.6); /* subtle translucent background */
  backdrop-filter: blur(6px);
}
.navbar{
  position: sticky;
  top: 0;
  z-index: 1100; /* ensure navbar floats above page content */
}

/* reserve space so sticky navbar doesn't overlap content */
body{ padding-top: calc(var(--nav-height) + 8px); }
.nav-pill {
  display: inline-flex;
  gap: 10px;
}
.nav-pill, .nav-pill ul{ list-style: none; margin: 0; padding: 0; }
.nav-pill .nav-item{ display: inline-block; }
.nav-pill .nav-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  background:transparent;
  color:rgba(15,23,42,0.85);
  border:1px solid transparent;
  transition:all .18s ease;
  font-weight:600;
}
.nav-pill .nav-link:hover{
  background:rgba(37,99,235,0.08);
  transform:translateY(-2px);
  box-shadow:0 6px 14px rgba(16,24,40,0.04);
  color:var(--accent);
}
.nav-pill .nav-link:focus{outline:none;box-shadow:0 0 0 4px rgba(37,99,235,0.08)}
.nav-pill .nav-link.active{
  background:var(--accent);
  color:white !important;
  transform:none;
}

/* Homepage: right aligned navbar variant */
.navbar-right .navbar-brand{ display: none; }
.navbar-right .nav-pill{ margin-left: auto; }
.navbar-right .nav-pill .nav-link{ padding-left:12px; padding-right:12px; }

/* Ensure brand and toggler remain visible on small screens */
@media (max-width: 900px){
  .navbar-right .navbar-brand{ display: flex; }
  .navbar-toggler{ display: block; }
  /* When collapsed, ensure the menu displays as a block panel */
  .navbar-collapse.collapse{
    display: none; /* default hidden */
  }
  .navbar-collapse.collapse.show{
    display: block;
  }
}

/* Make the toggler clearly visible regardless of Bootstrap SVG icon color
   This creates a simple 3-bar hamburger using pseudo-elements so it contrasts
   with translucent backgrounds (use var(--accent) to match theme) */
.navbar-toggler{
  border: 1px solid rgba(15,23,42,0.06);
  background: rgba(255,255,255,0.9);
  padding: 6px 8px;
  border-radius: 8px;
}
.navbar-toggler:focus{ box-shadow: 0 0 0 4px rgba(37,99,235,0.08); outline:none; }
.navbar-toggler-icon{
  /* remove Bootstrap SVG if present */
  background-image: none !important;
  display: inline-block;
  width: 22px;
  height: 2px;
  background-color: var(--accent);
  position: relative;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: var(--accent);
}
.navbar-toggler-icon::before{ top: -7px; }
.navbar-toggler-icon::after{ top: 7px; }

/* ensure toggler sits on top of translucent navbar */
.navbar-toggler{ z-index: 1200; }

/* keep footer muted */
footer{color:var(--muted)}

/* Compact navbar adjustments when toggler/menu used (mobile) */
@media (max-width: 900px) {
  /* smaller brand avatar */
  .navbar-brand img{ width:32px; height:32px; border-radius:6px; }

  /* reduce nav-link border thickness and padding for compactness */
  .nav-pill .nav-link{
    padding:6px 10px;
    border-width: 1px;
    border-style: solid;
    border-color: rgba(15,23,42,0.06);
    border-radius:6px;
    font-weight:600;
  }
}

/* Homepage nav buttons */
.nav-btn{
  padding:8px 14px;
  border-radius:999px;
  font-weight:600;
}
.nav-btn:hover{transform:translateY(-2px);}
footer{color:var(--muted)}