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

:root {
    --primary-blue: #0b3d91; /* DGSN/Institutional blue */
    --secondary-blue: #1e5bbd;
    --accent-blue: #4fa3ff;
    --light-bg: #f4f7fb;
    --dark-text: #2c3e50;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    border-radius: 16px;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Button overrides */
.btn-primary {
    background-color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-blue) !important;
    box-shadow: 0 4px 15px rgba(11, 61, 145, 0.4) !important;
    transform: translateY(-2px);
}

/* Forms */
.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.25rem rgba(79, 163, 255, 0.25);
}

.asteriskField {
    color: #e74c3c !important;
}

/* Split Screen Login Layout */
.split-layout {
    display: flex;
    min-height: 100vh;
}

.split-left {
    flex: 1;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.split-left::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    z-index: 0;
}

.split-left-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.split-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light-bg);
    padding: 2rem;
}

@media (max-width: 768px) {
    .split-layout {
        flex-direction: column;
    }
    .split-left {
        min-height: 300px;
        flex: none;
    }
}

/* Navbar */
.navbar.modern-nav {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}