/* Glass UI Enhancements for Sahaj Kar */

/* Enhanced CSS Variables with Glass Effects */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #a78bfa;
    --secondary-color: #48bb78;
    --accent-color: #ed8936;
    --danger-color: #f56565;
    --warning-color: #ed8936;
    --info-color: #4299e1;
    --success-color: #48bb78;

    --bg-primary: rgba(255, 255, 255, 0.95);
    --bg-secondary: rgba(248, 250, 252, 0.8);
    --bg-tertiary: rgba(241, 245, 249, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.25);
    --bg-glass-dark: rgba(255, 255, 255, 0.1);
    --bg-glass-light: rgba(255, 255, 255, 0.4);

    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: rgba(255, 255, 255, 0.95);

    --border-color: rgba(226, 232, 240, 0.3);
    --border-glass: rgba(255, 255, 255, 0.2);

    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    --blur-sm: blur(4px);
    --blur-md: blur(8px);
    --blur-lg: blur(16px);
}

/* Dark Theme with Glass Effects */
[data-theme="dark"] {
    --bg-primary: rgba(15, 23, 42, 0.95);
    --bg-secondary: rgba(30, 41, 59, 0.8);
    --bg-tertiary: rgba(51, 65, 85, 0.7);
    --bg-glass: rgba(0, 0, 0, 0.25);
    --bg-glass-dark: rgba(0, 0, 0, 0.4);
    --bg-glass-light: rgba(255, 255, 255, 0.1);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-light: rgba(255, 255, 255, 0.9);
    --border-color: rgba(71, 85, 105, 0.3);
    --border-glass: rgba(255, 255, 255, 0.1);
}

/* Global Glass Background */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.1) 0%,
            rgba(118, 75, 162, 0.1) 25%,
            rgba(72, 187, 120, 0.1) 50%,
            rgba(237, 137, 54, 0.1) 75%,
            rgba(66, 153, 225, 0.1) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    transition: all 0.3s ease;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Glass Morphism Base Class */
.glass {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
}

.glass-light {
    background: var(--bg-glass-light);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
}

.glass-dark {
    background: var(--bg-glass-dark);
    backdrop-filter: var(--blur-lg);
    -webkit-backdrop-filter: var(--blur-lg);
}

/* Enhanced Navigation with Glass Effect */
/* .navbar {
    background: var(--bg-glass) !important;
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050 !important;
} */

/* Add padding to body to account for fixed navbar */
body {
    padding-top: 76px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
    margin: 0 0.25rem;
    padding: 0.5rem 1rem !important;
    position: relative;
}

.nav-link:hover {
    background: var(--bg-glass-light);
    color: var(--primary-color) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Dropdown with Glass Effect */
.dropdown-menu {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    color: var(--text-primary);
    background: transparent;
}

.dropdown-item:hover {
    background: var(--bg-glass-light);
    color: var(--primary-color);
    transform: translateX(4px);
}

/* Enhanced Hero Section */
.hero-section {
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.8) 0%,
            rgba(118, 75, 162, 0.8) 50%,
            rgba(72, 187, 120, 0.8) 100%);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
    margin-bottom: 3rem;
    padding: 4rem 2rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section .hero-content {
    position: relative;
    z-index: 2;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes textGlow {

    0%,
    100% {
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }

    50% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(102, 126, 234, 0.5);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.8s ease-out;
}

.animate-textGlow {
    animation: textGlow 3s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Enhanced Hero Title */
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 1) 0%,
            rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Glass Cards */
.card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    background: var(--bg-glass-light);
}

.card-header {
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.8) 0%,
            rgba(118, 75, 162, 0.8) 100%);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border-bottom: 1px solid var(--border-glass);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.card-body {
    padding: 1.5rem;
    background: var(--bg-glass-light);
}

/* Enhanced Buttons with Glass Effect */
.btn {
    border-radius: var(--radius-md);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.9) 0%,
            rgba(90, 103, 216, 0.9) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 1) 0%,
            rgba(90, 103, 216, 1) 100%);
}

.btn-outline-primary {
    background: var(--bg-glass);
    color: var(--primary-color);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.btn-outline-primary:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Glass Stats Cards */
.stats-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-glass);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.stats-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    background: var(--bg-glass-light);
}

/* Feature Cards with Glass Effect */
.feature-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    background: var(--bg-glass-light);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--border-glass);
    transition: all 0.3s ease;
}

.feature-icon.primary {
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.2) 0%,
            rgba(90, 103, 216, 0.2) 100%);
    color: var(--primary-color);
}

.feature-icon.success {
    background: linear-gradient(135deg,
            rgba(72, 187, 120, 0.2) 0%,
            rgba(56, 178, 172, 0.2) 100%);
    color: var(--success-color);
}

.feature-icon.info {
    background: linear-gradient(135deg,
            rgba(66, 153, 225, 0.2) 0%,
            rgba(79, 172, 254, 0.2) 100%);
    color: var(--info-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-section {
        padding: 3rem 1.5rem;
        margin-top: 1rem;
    }

    .stats-card {
        padding: 1.5rem;
    }

    .feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-section {
        padding: 2rem 1rem;
    }
}