/* =========================
   BASE
========================= */

body{
    margin:0;
    font-family:serif;
    color:#fff;
    background:
        radial-gradient(circle at top, rgba(255,215,120,0.08), transparent 40%),
        radial-gradient(circle at bottom, rgba(255,150,60,0.06), transparent 40%),
        #0b0b0b;
}

/* =========================
   HEADER
========================= */

.site-header{
    position:sticky;
    top:0;
    background:#0b0b0b;
    border-bottom:1px solid rgba(255,255,255,0.08);
    z-index:10;
}

.header-inner{
    max-width:1100px;
    margin:0 auto;
    padding:18px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo a{
    color:#fff;
    text-decoration:none;
    font-weight:600;
    letter-spacing:1px;
}

.nav{
    display:flex;
    gap:20px;
}

.nav a{
    color:rgba(255,255,255,0.7);
    text-decoration:none;
}

.nav a:hover{
    color:#fff;
}

.lang-switch{
    display:flex;
    gap:10px;
}

.lang-switch a{
    color:rgba(255,255,255,0.5);
    font-size:12px;
    text-decoration:none;
}

/* =========================
   PAGE CONTAINER
========================= */

.page{
    max-width:1100px;
    margin:0 auto;
    padding:40px 20px 80px;
}

/* =========================
   CARD PAGE
========================= */

.card-title{
    text-align:center;
    margin-bottom:40px;
    font-size:32px;
    letter-spacing:2px;
}

.card-layout{
    display:flex;
    gap:60px;
    justify-content:center;
    align-items:flex-start;
}

.card-left img{
    max-width:420px;
    width:100%;
    border-radius:14px;
    box-shadow:0 10px 40px rgba(0,0,0,0.6);
}

.card-right{
    max-width:400px;
}

.card-right h2,
.card-right h3{
    color:#e7d3a1;
}

.card-right p{
    line-height:1.6;
    color:rgba(255,255,255,0.75);
}

/* =========================
   DECK
========================= */

.deck-title{
    text-align:center;
    margin:60px 0 40px;
}

.deck-grid{
    max-width:1400px;
    margin:0 auto;
    padding:0 20px 80px;

    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
    gap:40px;
}

.deck-card{
    text-decoration:none;
    color:#fff;
}

.deck-card-image img{
    width:100%;
    border-radius:14px;
    transition:transform 0.3s ease;
}

.deck-card:hover img{
    transform:scale(1.05);
}

.deck-card-title{
    text-align:center;
    margin-top:10px;
    font-size:14px;
    color:rgba(255,255,255,0.8);
}

/* =========================
   DRAW BUTTON
========================= */

.draw-title{
    text-align:center;
    margin:60px 0 30px;
}

.draw-btn{
    display:block;
    margin:0 auto 40px;
    padding:14px 28px;
    background:#e7d3a1;
    border:none;
    border-radius:8px;
    cursor:pointer;
}

.hidden{
    display:none;
}
/* =========================
   SPREAD
========================= */

.spread{
    max-width:1100px;
    margin:50px auto 0;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:40px;
    align-items:start;
}

.spread-col{
    text-align:center;
}

.spread-label{
    margin-bottom:12px;
    font-size:13px;
    color:rgba(255,255,255,0.65);
}

.spread-title{
    margin-top:14px;
    font-size:14px;
    color:rgba(255,255,255,0.85);
}

.spread-meaning{
    margin-top:45px;
    text-align:center;
    color:#e7d3a1;
}

/* =========================
   FLIP CARD
========================= */

.flip-card{
    width:100%;
    max-width:300px;
    margin:0 auto;
    perspective:1000px;
}

.flip-inner{
    position:relative;
    width:100%;
    aspect-ratio:2 / 3;
    transform-style:preserve-3d;
    transition:transform 0.8s ease;
}

.flip-card.flipped .flip-inner{
    transform:rotateY(180deg);
}

.flip-front,
.flip-back{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    backface-visibility:hidden;
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 10px 35px rgba(0,0,0,0.65);
}

.flip-front{
    transform:rotateY(180deg);
}

.flip-front img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

.flip-back{
    background:#111;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#e7d3a1;
    border:1px solid rgba(231,211,161,0.25);
}

/* =========================
   MOBILE
========================= */

@media(max-width:900px){
    .spread{
        grid-template-columns:1fr;
    }

    .flip-card{
        max-width:320px;
    }
}
/* =========================
   MEANING TEXT
========================= */

.spread-meaning{
    margin-top:40px;
    text-align:center;
    color:#e7d3a1;
}

/* =========================
   FOOTER
========================= */

footer{
    margin-top:80px;
    text-align:center;
    padding:40px 0;
    color:rgba(255,255,255,0.5);
}

/* =========================
   MOBILE
========================= */

@media(max-width:900px){

    .card-layout{
        flex-direction:column;
        align-items:center;
    }

    .spread{
        grid-template-columns:1fr;
    }
}
.deck-title{
    text-align:center;
    margin:60px 0 50px;
    font-size:28px;
    letter-spacing:2px;
}