/**
 * Vigthoria LLM Chat - Enhanced Light Mode for Landing Page
 * Professional, serious look with advanced cutting-edge design
 */

/* Light Mode Color Schema */
[data-theme="light"] {
    --light-background-color: #f5f7fb;
    --light-surface-color: #ffffff;
    --light-panel-color: #ebeef5;
    --light-primary-color: #0070e0;
    --light-secondary-color: #d4007a;
    --light-accent-color: #00c2ff;
    --light-text-color: #20293a;
    --light-text-secondary: #4a5568;
    --light-border-color: #dbe1ee;
    --light-shadow-color: rgba(0, 0, 0, 0.08);
    --light-gradient-start: #f0f3f9;
    --light-gradient-end: #e0e7f5;
    
    /* Apply light theme overrides */
    --background-color: var(--light-background-color);
    --surface-color: var(--light-surface-color);
    --panel-color: var(--light-panel-color);
    --text-color: var(--light-text-color);
    --text-secondary: var(--light-text-secondary);
    --border-color: var(--light-border-color);
    --shadow-color: var(--light-shadow-color);
}

/* Light Mode Specific Styling for Landing Page */
[data-theme="light"] body {
    background: var(--light-background-color);
    color: var(--light-text-color);
    background-image: 
        linear-gradient(135deg, rgba(230, 240, 255, 0.6) 0%, rgba(240, 245, 255, 0.3) 100%),
        url('/img/light-grid.png'); /* Subtle grid background */
    background-attachment: fixed;
}

/* Header Navigation Bar */
[data-theme="light"] .header-nav {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--light-border-color);
    box-shadow: 0 2px 15px var(--light-shadow-color);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

/* Brand Title */
[data-theme="light"] .brand-title {
    color: var(--light-secondary-color);
    text-shadow: 0 0 10px rgba(212, 0, 122, 0.3);
}

/* Navigation Items */
[data-theme="light"] .nav-item {
    color: var(--light-primary-color);
    text-shadow: none;
}

[data-theme="light"] .nav-item:hover {
    background-color: rgba(0, 112, 224, 0.08);
    border: 1px solid rgba(0, 112, 224, 0.2);
    box-shadow: 0 2px 8px rgba(0, 112, 224, 0.1);
}

/* Main Headline */
[data-theme="light"] .main-headline {
    color: var(--light-primary-color);
    text-shadow: 0 0 15px rgba(0, 112, 224, 0.2);
}

@keyframes lightGlow {
    0% { text-shadow: 0 0 5px rgba(0, 112, 224, 0.3); }
    50% { text-shadow: 0 0 15px rgba(0, 112, 224, 0.5); }
    100% { text-shadow: 0 0 5px rgba(0, 112, 224, 0.3); }
}

[data-theme="light"] .main-headline {
    animation: lightGlow 3s infinite alternate;
}

/* Section Headings */
[data-theme="light"] .section-title,
[data-theme="light"] .main-title-enhanced {
    color: var(--light-secondary-color);
    text-shadow: 0 0 10px rgba(212, 0, 122, 0.2);
}

/* Cards and Panels */
[data-theme="light"] .cyber-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .pricing-card,
[data-theme="light"] .section-panel {
    background-color: var(--light-surface-color);
    box-shadow: 0 8px 30px var(--light-shadow-color);
    border: 1px solid var(--light-border-color);
}

/* Buttons */
[data-theme="light"] .primary-button,
[data-theme="light"] .action-button,
[data-theme="light"] .cta-button {
    background: linear-gradient(135deg, var(--light-primary-color), #0058b3);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 112, 224, 0.3);
    text-shadow: none;
}

[data-theme="light"] .primary-button:hover,
[data-theme="light"] .action-button:hover,
[data-theme="light"] .cta-button:hover {
    background: linear-gradient(135deg, #0080ff, #0065cc);
    box-shadow: 0 6px 20px rgba(0, 112, 224, 0.4);
    transform: translateY(-2px);
}

[data-theme="light"] .secondary-button {
    background: transparent;
    color: var(--light-primary-color);
    border: 1px solid var(--light-primary-color);
}

/* Feature Icons */
[data-theme="light"] .feature-icon {
    color: var(--light-primary-color);
    background: linear-gradient(135deg, rgba(0, 112, 224, 0.1), rgba(0, 112, 224, 0.05));
    border: 1px solid rgba(0, 112, 224, 0.2);
}

/* Testimonials */
[data-theme="light"] .testimonial {
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--light-border-color);
}

/* Footer */
[data-theme="light"] .footer {
    background-color: #e0e7f5;
    border-top: 1px solid var(--light-border-color);
}

[data-theme="light"] .footer-title {
    color: var(--light-primary-color);
}

[data-theme="light"] .footer-link {
    color: var(--light-text-secondary);
}

/* Copyright Text */
[data-theme="light"] .copyright-text {
    color: var(--light-text-secondary);
}

/* Login and Signup Form */
[data-theme="light"] .auth-form {
    background-color: var(--light-surface-color);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .auth-input {
    background-color: rgba(235, 240, 250, 0.8);
    border: 1px solid var(--light-border-color);
    color: var(--light-text-color);
}

/* Modern Professional Elements */
[data-theme="light"] .professional-card {
    background: linear-gradient(135deg, #fff, #f5f7fb);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="light"] .professional-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

/* Special sections in light mode */
[data-theme="light"] .highlighted-section {
    background: linear-gradient(135deg, var(--light-gradient-start), var(--light-gradient-end));
    border-radius: 16px;
    padding: 40px;
    margin: 60px 0;
    box-shadow: 0 20px 40px var(--light-shadow-color);
}