/* Custom Modern Design Improvements for DigiSoft */

/* Modern Color Palette */
:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7f9cf5;
    --secondary: #48bb78;
    --dark: #1a202c;
    --dark-alt: #2d3748;
    --light: #f7fafc;
    --light-alt: #edf2f7;
    --text: #2d3748;
    --text-light: #718096;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
}

/* Improved Spinner Design */
#spinner {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

.spinner {
    width: 60px !important;
    height: 60px !important;
    background: var(--gradient-1) !important;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

/* Modern Navbar */
.navbar {
    background: rgba(26, 32, 44, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.sticky-top {
    box-shadow: var(--shadow-lg) !important;
}

.navbar-brand h1 {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800 !important;
    letter-spacing: -1px;
}

.nav-link {
    position: relative;
    font-weight: 600 !important;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Modern Buttons */
.btn {
    font-weight: 600;
    border-radius: 8px;
    padding: 12px 30px;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-1) !important;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Modern Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Footer Improvements */
.footer-about .bg-primary {
    background: var(--gradient-1) !important;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Topbar */
.container-fluid.bg-dark {
    background: var(--dark) !important;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Icon Improvements */
.fa, .fab, .fas, .bi {
    transition: all 0.3s ease;
}

.btn:hover .fa,
.btn:hover .fab,
.btn:hover .fas,
.btn:hover .bi {
    transform: scale(1.1);
}

/* Social Media Buttons */
.btn-outline-light:hover,
.btn-primary.btn-square:hover {
    background: var(--gradient-1) !important;
    border-color: transparent !important;
    transform: translateY(-3px);
}

/* Dropdown Menu */
.dropdown-menu {
    border: none;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    margin-top: 10px;
}

.dropdown-item {
    padding: 10px 20px;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 2px 8px;
}

.dropdown-item:hover {
    background: var(--gradient-1) !important;
    color: white !important;
    transform: translateX(5px);
}

/* Section Titles */
.section-title {
    position: relative;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-1);
}

/* Input Groups */
.input-group .form-control {
    border-radius: 8px 0 0 8px;
    border: 2px solid var(--light-alt);
    transition: all 0.3s ease;
}

.input-group .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-group .btn {
    border-radius: 0 8px 8px 0;
}

/* Modal Improvements */
.modal-content {
    border-radius: 12px;
    border: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wow {
    animation-duration: 1s;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .navbar-brand h1 {
        font-size: 1.5rem !important;
    }
}

/* Loading state improvements */
body.loading {
    overflow: hidden;
}

/* Accessibility improvements */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .footer,
    .btn,
    #spinner {
        display: none !important;
    }
}