@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-dark: #07090e;
    --discord-color: #5865F2;
    --discord-shadow: #2f37a5;
    --telegram-color: #24A1DE;
    --telegram-shadow: #145e82;
    --calc-color: #9b59b6;
    --calc-shadow: #7d3c98;
    
    --text-light: #f5f6fa;
    --text-muted: #8e98a8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    user-select: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    padding: 20px;
}

/* Background glowing elements for 3D depth */
body::before, body::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    opacity: 0.16;
    pointer-events: none;
}

body::before {
    background: radial-gradient(circle, var(--discord-color) 0%, transparent 70%);
    top: -10%;
    left: 10%;
    animation: floatGlow1 24s infinite alternate ease-in-out;
}

body::after {
    background: radial-gradient(circle, var(--telegram-color) 0%, transparent 70%);
    bottom: -10%;
    right: 10%;
    animation: floatGlow2 28s infinite alternate ease-in-out;
}

.bg-glow-orb {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(130px);
    z-index: -1;
    opacity: 0.12;
    pointer-events: none;
    background: radial-gradient(circle, var(--calc-color) 0%, transparent 70%);
    top: 40%;
    left: 45%;
    transform: translate(-50%, -50%);
    animation: floatGlow3 20s infinite alternate ease-in-out;
}

@keyframes floatGlow1 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(100px, 80px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes floatGlow2 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-100px, -80px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes floatGlow3 {
    0% { transform: translate(-50%, -50%) translate(-80px, 40px) scale(0.95); }
    50% { transform: translate(-50%, -50%) translate(80px, -60px) scale(1.15); }
    100% { transform: translate(-50%, -50%) translate(-80px, 40px) scale(0.95); }
}

/* Center main wrapper with 3D perspective */
.app-container {
    width: 100%;
    max-width: 1100px;
    perspective: 1500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-screen {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform-style: preserve-3d;
}

/* ==================== MAIN 3D MENU DESIGN ==================== */
.menu-header {
    text-align: center;
    margin-bottom: 60px;
}

.menu-header h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 3.8rem;
    background: linear-gradient(135deg, #fff 20%, var(--discord-color) 60%, var(--telegram-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    letter-spacing: -1px;
    margin-bottom: 15px;
}

.menu-header p {
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 400;
}

.menu-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
    max-width: 1050px;
    perspective: 1200px;
    align-items: center;
    transform-style: preserve-3d;
}

/* 3D Menu Card Buttons */
.menu-card {
    display: block;
    position: relative;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-light);
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    border-radius: 24px;
}



.card-content-3d {
    background: rgba(12, 16, 26, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 55px 30px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transform-style: preserve-3d;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}



.menu-card:hover .card-content-3d {
    background: rgba(16, 22, 36, 0.85);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 35px 60px rgba(0, 0, 0, 0.7), inset 0 1px 1px rgba(255, 255, 255, 0.15);
    transform: translateZ(30px);
}

.card-icon {
    font-size: 4.5rem;
    margin-bottom: 25px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateZ(25px);
    display: inline-block;
}

.tg-card .card-icon { color: var(--telegram-color); text-shadow: 0 0 25px rgba(36,161,222,0.4); }
.ds-card .card-icon { color: var(--discord-color); text-shadow: 0 0 25px rgba(88,101,242,0.4); }
.calc-card .card-icon { color: var(--calc-color); text-shadow: 0 0 25px rgba(155,89,182,0.4); }

.menu-card:hover .card-icon {
    transform: translateZ(60px) scale(1.1);
}

.card-content-3d h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    transform: translateZ(30px);
}

.card-content-3d p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 30px;
    transform: translateZ(15px);
}

.card-btn-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 11px 22px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
    transform: translateZ(10px);
    box-shadow: 0 4px 0 rgba(0,0,0,0.3);
}

.tg-card:hover .card-btn-action { background: var(--telegram-color); border-color: var(--telegram-color); box-shadow: 0 4px 0 var(--telegram-shadow), 0 5px 15px rgba(36,161,222,0.4); color: #fff; }
.ds-card:hover .card-btn-action { background: var(--discord-color); border-color: var(--discord-color); box-shadow: 0 4px 0 var(--discord-shadow), 0 5px 15px rgba(88,101,242,0.4); color: #fff; }
.calc-card:hover .card-btn-action { background: var(--calc-color); border-color: var(--calc-color); box-shadow: 0 4px 0 var(--calc-shadow), 0 5px 15px rgba(155,89,182,0.4); color: #fff; }

.menu-card:active {
    transform: translateZ(10px) scale(0.97);
}

.tg-card .card-content-3d, .ds-card .card-content-3d {
    transform: scale(0.9);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 950px) {
    .menu-cards-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 20px;
    }
    .menu-header h1 {
        font-size: 2.8rem;
    }
    body {
        overflow-y: auto;
        padding: 40px 20px;
    }
}