:root {
    --primary: #d81b60;
    --primary-hover: #ad1457;
    --text-dark: #333;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(135deg, #fce4ec 0%, #e8eaf6 100%);
    min-height: 100vh;
    color: var(--text-dark);
    position: relative;
    overflow-x: hidden;
    padding: 20px;
}

/* Background Animations */
.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 10s infinite alternate ease-in-out;
}
.shape-1 {
    width: 400px; height: 400px;
    background: rgba(216, 27, 96, 0.3);
    top: -100px; left: -100px;
}
.shape-2 {
    width: 500px; height: 500px;
    background: rgba(63, 81, 181, 0.2);
    bottom: -150px; right: -100px;
    animation-delay: -5s;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}
.glass-card:hover { transform: translateY(-5px); }

/* Typography & Layout */
header { text-align: center; }
h1 { font-size: 2.2rem; color: var(--primary); margin-bottom: 10px; }
h1 span { font-weight: 300; color: #3f51b5; }
h2 { font-size: 1.4rem; margin-bottom: 15px; }
.desc { font-size: 0.9rem; color: #666; margin-bottom: 20px; }

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(216, 27, 96, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 15px;
}
.badge-blue { background: rgba(63, 81, 181, 0.1); color: #3f51b5; }
.badge-purple { background: rgba(156, 39, 176, 0.1); color: #9c27b0; }

/* Forms & Buttons */
.input-group { margin-bottom: 15px; }
label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 5px; }
input, select {
    width: 100%; padding: 12px;
    border-radius: 10px; border: 1px solid #ddd;
    background: rgba(255,255,255,0.8);
    outline: none; transition: 0.3s;
}
input:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 8px rgba(216, 27, 96, 0.2); }

button {
    width: 100%; padding: 14px;
    background: var(--primary); color: white;
    border: none; border-radius: 10px;
    font-size: 1rem; font-weight: bold;
    cursor: pointer; transition: 0.3s;
}
button:hover { background: var(--primary-hover); transform: scale(1.02); }
.btn-alt { background: #3f51b5; }
.btn-alt:hover { background: #303f9f; }
.btn-full { background: #9c27b0; }
.btn-full:hover { background: #7b1fa2; }

/* Results */
.result-box {
    margin-top: 20px; padding: 15px;
    border-radius: 10px; display: none;
    background: rgba(255,255,255,0.5);
    border-left: 4px solid var(--primary);
    animation: fadeIn 0.5s ease;
}
.flex-result { display: flex; gap: 15px; flex-wrap: wrap; display: none; }
.cluster-group { background: white; padding: 15px; border-radius: 10px; flex: 1; min-width: 120px; text-align: center; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }

/* Team List */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px; margin-top: 15px;
}
.team-member {
    background: rgba(255,255,255,0.6);
    padding: 10px 15px; border-radius: 8px;
    font-weight: 500; font-size: 0.9rem;
}

/* Animations */
@keyframes float { 100% { transform: translateY(30px) translateX(30px); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.animate-slide-down { animation: slideDown 0.8s ease forwards; }
.animate-slide-up { animation: slideUp 0.8s ease forwards; }
.animate-fade-in { opacity: 0; animation: fadeIn 0.8s ease forwards; }

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

/* Responsive HP */
@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    .glass-card { padding: 20px; }
}