:root{
  /* Brightened palette */
  --bg:#0b1220;
  --panel:#ffffff;
  --text:#0b1220;
  --text-invert:#ffffff;

  --accent-1:#00E6FF;
  --accent-2:#7A5CFF;
  --accent-3:#FF7AE6;

  --glass: rgba(255,255,255,0.75);
  --glass-line: rgba(10,20,40,0.10);
  --shadow: 0 12px 36px rgba(10, 20, 40, 0.20);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% 0%, #ecf7ff, transparent 60%),
              radial-gradient(900px 500px at 90% 100%, #f3eaff, transparent 55%),
              linear-gradient(160deg, #f7fbff, #faf6ff 40%, #fff 70%);
  color: var(--text);
}

a{color:var(--accent-2); text-decoration: none}
a:hover{text-decoration: underline}

.container{max-width:1200px; margin:0 auto; padding:24px}
.center{text-align:center}

/* ===== Crystal Header (transparent + sticky) ===== */
.header {
  position: sticky;
  top: 18px;
  z-index: 50;

  max-width: 1500px;       /* narrower header width */
  margin: 0 auto;         /* center horizontally */
  border-radius: 14px;

  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.3);  /* more transparent */
  border: 1px solid rgba(255,255,255,0.1); /* lighter border for glass effect */
  box-shadow: 0 8px 30px rgba(10,20,40,0.06);

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
}

/* reduce text size slightly */


.nav-links a {
  font-weight: 800;
  color: #223;
  padding: 8px 10px;  /* smaller padding on sides */
  border-radius: 12px;
  display: inline-block;
}

.nav-links a.active, .nav-links a:hover {
  text-decoration: none;
  background: linear-gradient(90deg, rgba(0,230,255,.18), rgba(122,92,255,.18));
  box-shadow: 0 8px 28px rgba(122,92,255,0.12);
}

@media (max-width: 768px) {
  .header {
    position: sticky;
    top: 12px;
    z-index: 50;
    max-width: 95%;
    margin: 0 auto;
    padding: 6px 10px;          /* slightly smaller padding */
    border-radius: 12px;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 6px 20px rgba(10,20,40,0.06);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;                   /* reduce gap for tighter fit */
  }

  /* Show nav links inline instead of column */
  .nav-links {
    display: flex;
    flex-wrap: nowrap;           /* prevent wrapping */
    gap: 6px;                    /* smaller gap between links */
    overflow-x: auto;            /* allow horizontal scroll if needed */
  }

  .nav-links a {
    font-size: 12px;             /* smaller font size */
    padding: 4px 6px;            /* smaller padding */
    border-radius: 10px;
    white-space: nowrap;          /* keep text on single line */
  }

  /* Highlight Join link on mobile */
  .nav-links a[href="join.html"] {
    background: linear-gradient(90deg, rgba(0,230,255,.18), rgba(122,92,255,.18));
    box-shadow: 0 6px 20px rgba(122,92,255,0.12);
    font-weight: 800;
    color: #223;
  }
}



/* ===== Hero ===== */
.hero{
  position:relative; overflow:hidden;
  padding: 120px 24px 64px; text-align:center;
}
.hero h1{
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.03;
  background: linear-gradient(90deg, #0b1220, #2c2b6b 55%, #7A5CFF);
  -webkit-background-clip: text; background-clip:text; color: transparent;
  margin: 0 auto; max-width: 12ch;
}
.hero p{
  max-width: 70ch; margin: 16px auto 26px; color:#2b3250; font-size: clamp(16px, 2vw, 18px)
}
.hero-cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

/* CTA buttons */
.btn{
  display:inline-block; padding:12px 18px; border-radius:12px; font-weight:900; letter-spacing:.3px;
  border:1px solid var(--glass-line); box-shadow: var(--shadow);
  background:#fff; transition: transform .2s ease, box-shadow .2s ease;
}
.btn.primary{
  color:white; border:none; position:relative; overflow:hidden;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
}
.btn.primary::after{
  content:""; position:absolute; inset:-2px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3), var(--accent-1));
  opacity:.0; transition: opacity .3s ease;
}
.btn.primary:hover::after{opacity:.15}
.btn:hover{transform: translateY(-2px); box-shadow: 0 16px 44px rgba(10,20,40,.18)}

/* subtle hero washes */
.wash{
  position:absolute; border-radius:50%; pointer-events:none; filter: blur(2px);
}
.wash-a{ left:-10vw; top:-10vh; width:60vmax; height:60vmax;
  background: radial-gradient(closest-side, rgba(0,230,255,.24), transparent 70%); }
.wash-b{ right:-12vw; bottom:-20vh; width:70vmax; height:70vmax;
  background: radial-gradient(closest-side, rgba(122,92,255,.20), transparent 70%); }

/* ===== Sections ===== */
.section{padding: 64px 24px}
.section h2{
  font-size: clamp(24px, 3.2vw, 36px);
  margin:0 auto 10px; text-align:center;
  background: linear-gradient(90deg, #0b1220, #4d49b8 60%, #7A5CFF);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.section p.lead{max-width: 80ch; margin:8px auto 24px; text-align:center; color:#3a4366}

.section-header{display:flex; align-items:center; gap:18px; justify-content:center; margin-bottom:6px}

/* ===== Grid & Cards ===== */
.grid{display:grid; gap:18px; grid-template-columns: repeat(12, 1fr)}
.grid .card{grid-column: span 4}

.card{
  border:1px solid var(--glass-line);
  border-radius: 16px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  padding:18px; box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card h3{margin:0 0 8px}
.card p{margin:0; color:#39405c}

.card:hover{ transform: translateY(-4px); box-shadow: 0 18px 44px rgba(10,20,40,.20) }

/* ===== Crystal Glass Profile Cards ===== 
.grid.profiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px; /* space between cards 
  margin-top: 24px;
}

.profile-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2); /* soft glass border 
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15); /* transparent glass 
  backdrop-filter: blur(12px); /* frosted effect 
  padding: 24px;
  box-shadow: 0 12px 36px rgba(10, 20, 40, 0.2);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;






}

.profile-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(10, 20, 40, 0.25);

}

/* subtle gradient wash inside the card for extra depth 
.profile-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  pointer-events: none;
}

/* ===== Profile Card Content ===== 
.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid rgba(255,255,255,0.3); 








} 

.profile-name {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 4px;
  color: var(--text);

}

.profile-role {
  font-weight: 500;
  font-size: 0.95rem;
  color: #39405c;
  margin-bottom: 12px;
}

.profile-bio {
  font-size: 0.9rem;
  color: #3a4366;
  line-height: 1.4; 

}
*/
/* ===== Updated Profiles Section with Gradient Hover + Glass Shimmer ===== */
.profile-card {
  position: relative; /* Needed for shimmer layer */
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(14px);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 18px;
}

/* Subtle shimmer overlay */
.profile-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.15) 25%,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0.15) 75%
  );
  background-size: 200% 200%;
  animation: shimmerMove 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes shimmerMove {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Content stays above shimmer */
.profile-photo,
.profile-name,
.profile-role,
.profile-bio,
.read-more-btn {
  position: relative;
  z-index: 1;
}

.profile-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 56px rgba(0,0,0,0.28);
  background: linear-gradient(135deg, rgba(122,92,255,0.2), rgba(0,230,255,0.2));
}

.profile-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-card:hover .profile-photo {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.profile-name {
  font-weight: 700;
  font-size: 1.2rem;
  color: rgba(20,20,30,0.95);
  text-shadow: 1px 1px 2px rgba(255,255,255,0.3);
  margin-bottom: 6px;
}

.profile-role {
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(30,30,50,0.85);
  margin-bottom: 12px;
}

.profile-bio {
  font-size: 0.9rem;
  color: rgba(40,40,60,0.85);
  max-height: 3em;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.profile-card.expanded .profile-bio {
  max-height: 10em;
}

.read-more-btn {
  margin-top: 12px;
  font-size: 0.85rem;
  color: #7A5CFF;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 700;
}

.read-more-btn:hover {
  color: #00E6FF;
  text-decoration: underline;
}

.profiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 32px;

  /* Fix: prevent row items from stretching */
  align-items: start; /* <-- add this */
}


/* ===== Responsive for mobile ===== */
@media (max-width: 768px) {
  .profiles {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
  }

  .profile-card {
    padding: 22px 14px;
  }

  .profile-photo {
    width: 100px;
    height: 100px;
  }

  .profile-name {
    font-size: 1.1rem;
  }

  .profile-role {
    font-size: 0.9rem;
  }

  .profile-bio {
    font-size: 0.85rem;
  }

  .read-more-btn {
    font-size: 0.8rem;
  }
}



/* ===== Calendar Styles ===== */
.calendar {
  max-width: 900px;
  margin: 40px auto;
  background: var(--panel);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-cell {
  min-height: 100px;
  border: 1px solid var(--glass-line);
  background: rgba(255,255,255,0.6);
  padding: 4px;
  display: flex;
  flex-direction: column;
}

.cal-day {
  font-weight: bold;
  margin-bottom: 4px;
}

.cal-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cal-pill {
  background: var(--accent-1);
  color: var(--text-invert);
  border-radius: 8px;
  padding: 2px 6px;
  font-size: 12px;
}

.cal-legend {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
/* ===== Mobile Calendar Scaling ===== */
@media (max-width: 768px) {
  .calendar {
    padding: 10px;
  }

  .cal-grid {
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
  }

  .cal-cell {
    min-height: 60px;
    padding: 2px;
  }

  .cal-day {
    font-size: 12px;
    margin-bottom: 2px;
  }

  .cal-pill {
    font-size: 10px;
    padding: 1px 4px;
  }

  /* Shrink month/year text on mobile */
  .cal-header h2 {
    font-size: 1.2rem;
  }
}





/* ===== Footer ===== */
.footer{
  margin-top: 60px;
  border-top:1px solid var(--glass-line);
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.82));
  padding: 24px; text-align:center; color:#3a4366
}

/* ===== Reveal animations ===== */
.reveal{opacity:0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease}
.reveal.in{opacity:1; transform: translateY(0)}
.delay-1{transition-delay:.08s}
.delay-2{transition-delay:.16s}
.delay-3{transition-delay:.24s}

/* ===== Blog Page ===== */
.post-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 32px;
}

.post-card {
  border: 1px solid var(--glass-line);
  border-radius: 16px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(10,20,40,.20);
}

.post-card h3 {
  margin: 0 0 8px;
  color: var(--text);
}

.post-card p {
  margin: 0;
  color: #39405c;
  font-size: 15px;
}

.post-card a {
  color: var(--accent-2);
  font-weight: bold;
}
/* ===== Join Form ===== */
.form {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255,255,255,0.85);
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  color: #2b3250;
}

.input, .form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--glass-line);
  font-size: 16px;
  background: rgba(255,255,255,0.7);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input:focus, .form textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(122,92,255,0.15);
}

.success {
  background: rgba(0, 200, 120, 0.15);
  color: #056f3e;
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: none;
}

.error {
  background: rgba(255, 0, 60, 0.15);
  color: #8b0000;
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: none;
}
.form .input,
.form textarea,
.form select {
  margin-bottom: 16px;
}

.form .btn {
  margin-top: 8px; /* space above the button */
}


/* ===== Responsive ===== */
@media (max-width: 960px){
  .grid .card{grid-column: span 6}
}
@media (max-width: 720px){
  .section-header{flex-direction:column}
}
@media (max-width: 640px){
  .nav{flex-wrap:wrap}
  .grid .card{grid-column: span 12}
}