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

:root {
    --primary: #1e3a8a; /* Deep Blue */
    --secondary: #fbbf24; /* Amber/Gold */
    --accent: #3b82f6; /* Bright Blue */
    --background: #f3f4f6; /* Light Gray */
    --surface: #ffffff; /* White */
    --text: #1f2937; /* Dark Gray */
    --text-light: #6b7280; /* Gray */
    --success: #10b981; /* Green */
    --error: #ef4444; /* Red */
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 1rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 480px;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-container {
    margin-bottom: 2rem;
}

.logo {
    max-width: 150px;
    border-radius: 50%; /* Optional circular look if suitable */
    /* box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); */
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

input[type="text"], input[type="number"] {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
    text-align: center;
    letter-spacing: 1px;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    animation: shake 0.5s ease-in-out;
}

.alert-error {
    background-color: #fee2e2;
    color: var(--error);
    border: 1px solid #fecaca;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Result Page Specifics */
.result-card {
    max-width: 600px;
}

.score-badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), #f59e0b);
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(245, 158, 11, 0.4);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.scholarship-banner {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 2rem;
    animation: popIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.btn-secondary {
    display: block;
    width: 100%;
    padding: 1rem;
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    margin-top: 1rem;
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #f00;
    animation: fall linear forwards;
}

@keyframes fall {
    to { transform: translateY(100vh) rotate(720deg); }
}