@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 {
    /* Core Colors - Sophisticated & Professional */
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #e0e7ff;
    --primary-text: #3730a3;

    --success: #10b981;
    --success-hover: #059669;
    --success-light: #d1fae5;

    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-light: #fee2e2;

    --warning: #f59e0b;
    --warning-light: #fef3c7;

    --info: #3b82f6;
    --info-light: #dbeafe;

    /* Neutrals */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --border-focus: #c7d2fe;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --glass: rgba(255, 255, 255, 0.8);
    --radius: 12px;
    --radius-lg: 18px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-heading {
    font-family: 'Outfit', sans-serif;
}

/* Glassmorphism Classes */
.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Premium Card */
.premium-card {
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.premium-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--border-focus);
}

/* Interactive Buttons */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-family: 'Outfit', sans-serif;
}

.btn-premium.primary {
    background: linear-gradient(135deg, var(--primary), #6366f1);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-premium.primary:hover {
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
    background: linear-gradient(135deg, var(--primary-hover), #4f46e5);
    transform: scale(1.02);
}

.btn-premium.secondary {
    background: var(--bg-card);
    border-color: var(--border);
    color: var(--text-main);
}

.btn-premium.secondary:hover {
    background: var(--bg-main);
    border-color: var(--primary);
}

.btn-premium.success {
    background: linear-gradient(135deg, var(--success), #34d399);
    color: white;
}

/* Inputs */
.form-input-premium {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: #fff;
    transition: var(--transition);
    font-size: 0.9375rem;
}

.form-input-premium:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Layout Utilities */
.container-premium {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}