:root {
    --bg: #0a1612;
    --green: #4ade80;
    --text: #e8f5e9;
    --muted: #7fb89a;
    --border: rgba(255,255,255,0.07);
    --card: rgba(255,255,255,0.03);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
  }

  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 0; opacity: .5;
  }

  /* bg glow blobs */
  .bg-blob {
    position: fixed; border-radius: 50%;
    pointer-events: none; z-index: 0; filter: blur(80px);
  }
  .blob-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(74,222,128,0.06) 0%, transparent 70%);
    top: -100px; left: -100px;
  }
  .blob-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(74,222,128,0.04) 0%, transparent 70%);
    bottom: 0; right: -80px;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 20px; left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: rgba(10,22,18,0.8);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 10px 28px;
    display: flex; gap: 32px;
    animation: fadeDown .6s ease both;
  }
  nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s; }
  nav a:hover, nav a.active { color: var(--text); }

  /* ── WRAPPER ── */
  .wrapper {
    position: relative; z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 120px 24px 80px;
  }

  /* ── BREADCRUMB ── */
  .breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--muted);
    margin-bottom: 48px;
    opacity: 0; animation: fadeUp .5s ease forwards;
  }
  .breadcrumb a { color: var(--muted); text-decoration: none; transition: color .2s; }
  .breadcrumb a:hover { color: var(--green); }
  .breadcrumb-sep { opacity: .4; }
  .breadcrumb-current { color: var(--text); font-weight: 500; }

  /* ── HEADING ── */
  .page-heading {
    text-align: center;
    margin-bottom: 72px;
    opacity: 0; animation: fadeUp .6s .1s ease forwards;
  }
  .page-tag {
    font-size: 12px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--green); margin-bottom: 14px;
  }
  .page-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 6vw, 76px);
    font-weight: 900; line-height: 1.05;
    letter-spacing: -.02em; margin-bottom: 18px;
  }
  .page-title em { font-style: italic; color: var(--green); }
  .page-subtitle { color: var(--muted); font-size: 16px; line-height: 1.7; max-width: 480px; margin: 0 auto; }

  /* ── MAIN LAYOUT ── */
  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 24px;
    align-items: start;
    opacity: 0; animation: fadeUp .6s .2s ease forwards;
  }
  @media (max-width: 760px) { .contact-layout { grid-template-columns: 1fr; } }

  /* ── LEFT: INFO CARD ── */
  .info-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 36px;
    display: flex; flex-direction: column; gap: 32px;
  }

  .info-avatar-row {
    display: flex; align-items: center; gap: 16px;
  }
  .info-avatar {
    width: 64px; height: 64px; border-radius: 50%;
    background: linear-gradient(135deg, #1a3a2a, #2d6a4f);
    border: 2px solid rgba(74,222,128,0.25);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; flex-shrink: 0;
    box-shadow: 0 0 20px rgba(74,222,128,0.1);
  }
  .info-name { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 700; }
  .info-role { font-size: 13px; color: var(--muted); margin-top: 3px; }

  .info-status {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(74,222,128,0.08);
    border: 1px solid rgba(74,222,128,0.2);
    border-radius: 999px; padding: 7px 14px;
    font-size: 13px; color: var(--green); width: fit-content;
  }
  .status-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2s ease-in-out infinite;
  }

  .info-divider { height: 1px; background: var(--border); }

  .info-details { display: flex; flex-direction: column; gap: 14px; }
  .info-row {
    display: flex; align-items: center; gap: 12px;
    font-size: 14px; color: rgba(232,245,233,0.7);
  }
  .info-row-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(74,222,128,0.07);
    border: 1px solid rgba(74,222,128,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; flex-shrink: 0;
  }
  .info-row a { color: var(--muted); text-decoration: none; transition: color .2s; }
  .info-row a:hover { color: var(--green); }

  /* social links */
  .social-title {
    font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 12px; font-weight: 600;
  }
  .social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

  .social-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 14px;
    text-decoration: none; color: var(--muted);
    font-size: 13px; font-weight: 500;
    transition: all .2s;
  }
  .social-btn:hover {
    background: rgba(74,222,128,0.07);
    border-color: rgba(74,222,128,0.25);
    color: var(--text);
    transform: translateY(-2px);
  }
  .social-btn .s-icon { font-size: 18px; flex-shrink: 0; }
  .social-btn .s-arrow { margin-left: auto; font-size: 11px; opacity: .5; }

  /* ── RIGHT: BOOKING CARD ── */
  .booking-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
  }

  .booking-header {
    padding: 28px 32px 24px;
    border-bottom: 1px solid var(--border);
  }
  .booking-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px; font-weight: 700; margin-bottom: 6px;
  }
  .booking-header p { font-size: 13px; color: var(--muted); }

  /* month nav */
  .cal-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 32px 12px;
  }
  .cal-month { font-weight: 600; font-size: 15px; }
  .cal-arrows { display: flex; gap: 8px; }
  .cal-arrow-btn {
    width: 32px; height: 32px; border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--muted); font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all .2s;
  }
  .cal-arrow-btn:hover { background: rgba(74,222,128,0.08); border-color: rgba(74,222,128,0.2); color: var(--text); }

  /* calendar grid */
  .cal-grid-wrap { padding: 0 24px 20px; }
  .cal-weekdays {
    display: grid; grid-template-columns: repeat(7,1fr);
    text-align: center; margin-bottom: 8px;
  }
  .cal-weekdays span { font-size: 11px; color: var(--muted); padding: 6px 0; letter-spacing: .06em; }

  .cal-days {
    display: grid; grid-template-columns: repeat(7,1fr);
    gap: 4px;
  }
  .cal-day {
    aspect-ratio: 1; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; cursor: pointer; color: var(--muted);
    transition: all .2s; user-select: none;
  }
  .cal-day:hover:not(.disabled):not(.empty) {
    background: rgba(74,222,128,0.1);
    color: var(--text);
  }
  .cal-day.available { color: var(--text); }
  .cal-day.selected {
    background: var(--green) !important;
    color: #0a1612 !important;
    font-weight: 700;
  }
  .cal-day.today {
    border: 1px solid rgba(74,222,128,0.4);
    color: var(--green);
  }
  .cal-day.disabled { opacity: .25; cursor: not-allowed; }
  .cal-day.empty { cursor: default; }

  /* time slots */
  .slots-section {
    border-top: 1px solid var(--border);
    padding: 20px 32px;
  }
  .slots-title { font-size: 13px; font-weight: 600; margin-bottom: 14px; color: var(--text); }
  .slots-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }

  .slot {
    padding: 10px 8px; border-radius: 10px; text-align: center;
    font-size: 12px; font-weight: 500;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    cursor: pointer; color: var(--muted);
    transition: all .2s; user-select: none;
  }
  .slot:hover { background: rgba(74,222,128,0.08); border-color: rgba(74,222,128,0.25); color: var(--text); }
  .slot.selected { background: rgba(74,222,128,0.15); border-color: rgba(74,222,128,0.5); color: var(--green); font-weight: 600; }
  .slot.booked { opacity: .3; cursor: not-allowed; text-decoration: line-through; }

  /* confirm area */
  .confirm-area {
    padding: 20px 32px 28px;
    border-top: 1px solid var(--border);
    display: none;
    flex-direction: column; gap: 14px;
    animation: fadeUp .3s ease both;
  }
  .confirm-area.show { display: flex; }

  .confirm-summary {
    background: rgba(74,222,128,0.06);
    border: 1px solid rgba(74,222,128,0.15);
    border-radius: 12px; padding: 14px 16px;
    font-size: 13px; color: var(--muted); line-height: 1.7;
  }
  .confirm-summary strong { color: var(--text); }

  .confirm-name-input {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 12px; padding: 12px 16px;
    font-size: 14px; font-family: 'DM Sans', sans-serif;
    color: var(--text); outline: none; width: 100%;
    transition: border-color .2s;
  }
  .confirm-name-input::placeholder { color: var(--muted); }
  .confirm-name-input:focus { border-color: rgba(74,222,128,0.35); }

  .confirm-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px; background: var(--green); color: #0a1612;
    border: none; border-radius: 12px; font-size: 15px; font-weight: 700;
    cursor: pointer; font-family: 'DM Sans', sans-serif;
    transition: transform .2s, box-shadow .2s;
  }
  .confirm-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(74,222,128,0.3); }

  /* success state */
  .booking-success {
    display: none; padding: 40px 32px; text-align: center; flex-direction: column; align-items: center; gap: 16px;
  }
  .booking-success.show { display: flex; }
  .success-icon { font-size: 56px; }
  .success-title { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; }
  .success-sub { font-size: 14px; color: var(--muted); line-height: 1.7; max-width: 280px; }

  /* ── RESPONSE NOTE ── */
  .response-note {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 28px; font-size: 13px; color: var(--muted);
    opacity: 0; animation: fadeUp .6s .4s ease forwards;
  }
  .response-note span { color: var(--green); }

  /* ── KEYFRAMES ── */
  @keyframes fadeDown { from { opacity:0; transform:translateX(-50%) translateY(-20px); } to { opacity:1; transform:translateX(-50%) translateY(0); } }
  @keyframes fadeUp { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }
  @keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.4); } 50% { box-shadow: 0 0 12px 4px rgba(74,222,128,0.2); } }

  /* Fun ZOne */
.game-btn{
  position:fixed;
  left:30px;
  bottom:30px;

  display:flex;
  align-items:center;
  justify-content:center;
  width:60px;
  height:60px;

  background:linear-gradient(135deg,#1a3a2a,#2a5a3a);
  color:white;
  border-radius:16px;
  box-shadow:0 2px 5px rgba(24,190,2,0.4);
  transition:all .3s ease;
  z-index:9999;
}

/* ICON */
.btn-icon{
  font-size:26px;
}

/* 🔥 Tooltip */
.game-btn::after{
  content:"Fun Zone";
  position:absolute;
  bottom:70px;          /* button এর ডান পাশে */
  background:#1a3a2a;
  color:#fff;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  white-space:nowrap;

  opacity:0;
  transform:translateX(-5px);
  transition:all .25s ease;
  pointer-events:none;
}

/* Hover */
.game-btn:hover::after{
  opacity:1;
  transform:translateX(0);
}