*{box-sizing:border-box}
body{
  margin:0;
  font-family:Segoe UI, Arial, sans-serif;
  background:#f4f6f8;
  color:#1f2937;
  padding-top: 60px;
}

/* HEADER & NAVIGATION */
header{
  background:#0f172a;
  position:fixed;
  top:0;
  width:100%;
  z-index:2000;
}
.header-inner{
  max-width:1100px;
  margin:auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 18px;
}
.logo{color:white;font-size:22px;font-weight:600}

/* Desktop Nav */
nav.desktop-nav a{
  color:#cbd5f5;
  margin-left:16px;
  font-size:14px;
  cursor:pointer;
  text-decoration:none;
}
nav.desktop-nav a:hover{color:white}

/* HAMBURGER MENU BUTTON */
.menu-btn {
  display: none; /* Hidden on desktop */
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 3000;
}
.menu-btn span {
  width: 25px;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: 0.3s;
}

/* HAMBURGER ANIMATION TO 'X' */
.menu-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* MOBILE DRAWER (VERTICAL LIST) */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100%;
  background: #0f172a;
  z-index: 2500;
  padding: 80px 0 30px 0;
  display: flex;
  flex-direction: column;
  transition: 0.4s ease-in-out;
  box-shadow: -5px 0 15px rgba(0,0,0,0.3);
}
.mobile-drawer.active { right: 0; }

.mobile-drawer a {
  color: #cbd5f5;
  font-size: 16px;
  text-decoration: none;
  padding: 15px 25px;
  border-bottom: 1px solid #1e293b;
  width: 100%;
  display: block;
}
.mobile-drawer a:hover {
  background: #1e293b;
  color: white;
}

/* OVERLAY */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  z-index: 2400;
}
.overlay.active { display: block; }

/* RAINBOW ANIMATION */
@keyframes rainbowMove {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.rainbow-card-wrapper {
  max-width: 450px;
  margin: 30px auto;
  position: relative;
  padding: 4px; 
  background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #8b00ff);
  background-size: 200% 100%;
  animation: rainbowMove 3s linear infinite;
  border-radius: 18px;
}

.page{display:none}
.active{display:block}
.container{max-width:1100px;margin:auto;padding:0 18px;}

/* HERO */
.hero{
  background:linear-gradient(135deg,#1e3a8a,#2563eb);
  color:white;
  padding:50px 0;
  width:100%;
}
.hero-inner{text-align:center; max-width:1100px; margin:auto; padding:0 18px;}
.hero h1{font-size:36px; margin:0;}
.hero p{max-width:760px; margin:15px auto 0; line-height:1.7;}
.hero-time{font-size:13px; opacity:.85; margin-top:12px;}

/* MARQUEE */
.marquee{
  background:#0f172a;
  color:#e5e7eb;
  padding:10px;
  margin-top:30px;
  border-radius:8px;
  overflow:hidden;
}
.marquee span{
  display:inline-block;
  white-space:nowrap;
  animation:scroll 18s linear infinite;
}
@keyframes scroll{
  0%{transform:translateX(100%)}
  100%{transform:translateX(-100%)}
}

/* SECTIONS */
.section{
  background:white;
  margin-top:40px;
  padding:40px 25px;
  border-radius:16px;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.moments-title {
  text-align:center;
  color:#0f172a;
  font-weight:700;
  margin-bottom:30px;
  position:relative;
  padding-bottom:10px;
}
.moments-title::after {
  content:'';
  position:absolute;
  bottom:0;
  left:50%;
  transform:translateX(-50%);
  width:50px;
  height:4px;
  background:#2563eb;
  border-radius:2px;
}

.image-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap:20px;
  align-items: start;
}
.image-grid img{
  width:100%;
  height:auto;
  display:block;
  border-radius:12px;
  border:1px solid #eee;
}

.impact-btn {
  background: #16a34a;
  padding: 14px 32px;
  font-size: 16px;
  border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
  text-decoration: none;
  color: white;
  font-weight: 600;
}
.impact-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(22, 163, 74, 0.3);
}

.inner-box {
  background:white;
  padding:25px;
  border-radius:14px;
  text-align:center;
}
.inner-box code {
  display:block;
  background:#f8fafc;
  padding:12px;
  border-radius:8px;
  font-weight:600;
  border: 1px dashed #cbd5f5;
  margin-bottom: 20px;
}
.upi-qr { width:190px; border-radius:8px; margin-top:15px; }

.social-links {
  display:flex;
  justify-content:center;
  gap:25px;
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid #f3f4f6;
}
.social-item {
  text-align:center;
  text-decoration:none;
  color:#1f2937;
  font-size:14px;
  font-weight:600;
  transition:transform 0.2s;
}
.social-item:hover { transform:translateY(-3px); color:#2563eb; }
.social-icon {
  font-size:24px;
  display:block;
  margin-bottom:5px;
}

button {
  padding:12px 24px;
  border-radius:8px;
  border:none;
  background:#2563eb;
  color:white;
  font-weight:600;
  cursor:pointer;
}
button:active { transform:scale(0.98); }

footer {
  background:#0f172a;
  color:#94a3b8;
  padding:50px 18px;
  text-align:center;
  margin-top:60px;
}
.footer-logo { color:white; font-size:20px; font-weight:700; display:block; margin-bottom:10px; }
.footer-links a { color:#cbd5f5; text-decoration:none; margin:0 10px; font-size:14px; cursor:pointer;}
.footer-disclaimer { font-size:12px; max-width:750px; margin:25px auto 0; line-height:1.6; opacity:0.7; }

/* RESPONSIVE QUERIES */
@media(max-width:850px){
  nav.desktop-nav { display: none; }
  .menu-btn { display: flex; }
}
@media(max-width:600px){
  .hero h1{font-size:26px}
  .image-grid { grid-template-columns: 1fr; }
}