/* Root Variables */
:root {
    --gradient-start: #2c3e50;
    --gradient-end: #3498db;
    --card-bg: rgba(255, 255, 255, 0.1);
    --card-border: rgba(255, 255, 255, 0.1);
    --text-primary: #2c3e50;
    --text-secondary: #666;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] {
    --gradient-start: #3498db;
    --gradient-end: #2c3e50;
    --card-bg: rgba(0, 0, 0, 0.2);
    --card-border: rgba(255, 255, 255, 0.05);
    --text-primary: #fff;
    --text-secondary: #ccc;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Global Styles */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    transition: all 0.3s ease;
}

/* Navbar Styles */
.navbar {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}

.navbar-brand {
    color: var(--text-primary);
    font-weight: 700;
}

/* Button Styles */
.btn-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
    color: white;
}

.btn-theme-toggle {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-theme-toggle:hover {
    background: var(--card-bg);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/images/grid.png');
    opacity: 0.1;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Quick Fix List */
.quick-fix-list {
    max-width: 800px;
    margin: 0 auto;
}

.quick-fix-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.quick-fix-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.quick-fix-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.quick-fix-content i {
    font-size: 1.5rem;
    color: var(--gradient-end);
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.card-title {
    color: var(--text-primary);
    font-weight: 600;
}

.card-text {
    color: var(--text-secondary);
}

/* Footer */
footer {
    background: var(--gradient-start);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 0;
    }
    
    .quick-fix-item {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .quick-fix-content {
        flex-direction: column;
    }
    
    .btn-gradient {
        width: 100%;
    }
}