/* InternMatrix Global Styles */

:root {
    --primary-blue: #005AC1;
    --primary-blue-dark: #004596;
    --secondary-blue: #E8F0FF;
    --accent-blue: #2962FF;
    --bg-light: #F8FAFF;
    --white: #FFFFFF;
    --text-primary: #1A1C3E;
    --text-secondary: #74778F;
    --success: #2E7D32;
    --error: #D32F2F;
    --border-color: #E1E2EC;
    --shadow-soft: 0 4px 20px rgba(0, 90, 193, 0.08);
    --shadow-strong: 0 8px 32px rgba(0, 90, 193, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

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

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Layout Clusters */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Buttons */
.btn {
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 90, 193, 0.25);
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 90, 193, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(225, 226, 236, 0.5);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Navbar */
nav {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-blue);
    text-decoration: none;
}

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

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Responsiveness */
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    nav { padding: 0 20px; }
}