:root {
    --bg: #0f0f14;
    --card: #15151d;
    --accent: #ff6b9a;
    --accent-2: #ffd166;
    --text: #f7f7fb;
    --muted: #b7b7c9;
    --glass: rgba(255,255,255,0.06);
    --shadow: 0 10px 30px rgba(0,0,0,0.35);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background:radial-gradient(1200px 600px at 20% 0%, #1a1a24 0%, #0f0f14 60%), #0f0f14;
    color: var(--text);
    font-family: "Inter", sans-serif;
}

a {
    text-decoration:none;
    color: inherit;
}

/* Header */
header {
    position: relative;
    padding: 64px 24px 32px;
    text-align: center;
    overflow: hidden;
}

.halo {
    position:absolute;
    inset: -10% -10% auto auto;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgba(255,107,154,0.35), transparent 70%);
    filter: blur(20px);
    opacity: .6;
    pointer-events: none;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(18px)
    }
    100% {
        transform: translateY(0)
    }
}

.title {
    font-size: clamp(28px,6vw,52px);
    line-height: 1.15;
    margin: 0 0 10px;
    font-weight: 700;
    letter-spacing: .5px;
}

.subtitle {
    font-size: clamp(14px,3.5vw,18px);
    color: var(--muted);
    margin: 0 auto;
    max-width: 720px;
}

/* Nav pills */
.nav {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 28px auto 0;
}

.pill {
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--glass);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--muted);
    transition: .25s;
    backdrop-filter: saturate(140%) blur(6px);
}

.pill:hover {
    color: var(--text);
    background: rgba(255,255,255,0.12)
}

/* Sections */
section {
    padding: 28px 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}
/* Cards grid */
.grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(12,1fr);
}

.card {
    grid-column: span 12;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow);
    backdrop-filter: saturate(140%) blur(6px);
    position: relative;
    overflow: hidden;
}

.card h3 {
    margin: 0 0 8px;
    font-size: clamp(18px,3.8vw,22px);
}

.card p {
    color: var(--muted);
    margin: 0 0 12px;
}

.accent-bar {
    position: absolute;
    inset: auto 0 0 0;
    height: 4px;
    background: linear-gradient(90deg,var(--accent),var(--accent-2));
}

    /* Countdown styles */
    .countdown{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;
    }
    .timebox{
      flex:1 1 120px;min-width:120px;
      background:rgba(255,255,255,0.06);
      border:1px solid rgba(255,255,255,0.08);
      border-radius:14px;padding:14px;text-align:center;
    }
    .timebox .num{font-size:28px;font-weight:700}
    .timebox .label{font-size:12px;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}

    /* Buttons */
    .btn{
      display:inline-flex;align-items:center;gap:8px;
      padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,0.12);
      background:linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      color:var(--text);cursor:pointer;transition:.25s;
    }
    .btn:hover{transform:translateY(-1px);background:rgba(255,255,255,0.12)}

    /* Love story layout */
    .story{
      display:grid;gap:16px;grid-template-columns:repeat(12,1fr);
    }
    .story .left{grid-column:span 12}
    .story .right{grid-column:span 12}
    @media(min-width:800px){
      .story .left{grid-column:span 7}
      .story .right{grid-column:span 5}
    }

    /* Surprise modal */
    .modal-backdrop{
      position:fixed;inset:0;background:rgba(0,0,0,0.6);
      display:none;align-items:center;justify-content:center;z-index:50;
    }
    .modal{
      width:min(560px,92vw);
      background:linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
      border:1px solid rgba(255,255,255,0.18);
      border-radius:18px;padding:20px;box-shadow:var(--shadow);
      text-align:center;backdrop-filter:saturate(160%) blur(8px);
      position:relative;overflow:hidden;
    }
    .modal h3{margin:0 0 8px}
    .modal p{color:var(--muted)}
    .close{
      position:absolute;top:10px;right:10px;
      background:transparent;border:none;color:var(--text);
      font-size:20px;cursor:pointer
    }

    /* Confetti (simple) */
    .confetti{
      position:fixed;inset:0;pointer-events:none;z-index:60;
    }
    .confetti span{
      position:absolute;width:10px;height:16px;border-radius:2px;
      opacity:.9;animation:fall 3.8s linear forwards;
    }
    @keyframes fall{
      0%{transform:translateY(-10vh) rotate(0deg)}
      100%{transform:translateY(110vh) rotate(360deg)}
    }

    /* Footer */
    footer{
      padding:28px 20px;text-align:center;color:var(--muted)
    }

    /* Responsive tweaks */
    @media(min-width:640px){
      .card{padding:24px}
    }
    @media(min-width:900px){
      .grid .card.span-6{grid-column:span 6}
      .grid .card.span-4{grid-column:span 4}
    }