/* Dark Theme Color Variables */
:root {
    --primary-color: #6c5ce7;
    --secondary-color: #483d8b;
    --accent-color: #a29bfe;
    --dark-color: #121212;
    --darker-color: #0a0a0a;
    --light-color: #1e1e1e;
    --text-color: #f8f9fa;
    --text-secondary: #adb5bd;
    --gray-color: #6c757d;
    --light-gray: #2a2a2a;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Base styles */
body {
    color: var(--text-color);
    background-color: var(--dark-color);
}

p {
    color: var(--text-secondary);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
}

/* Particles background */
#particles-js {
    background-color: var(--dark-color);
}

/* Navigation */
.navbar {
    background-color: rgba(18, 18, 18, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.logo {
    color: var(--text-color);
}

.nav-links a {
    color: var(--text-color);
}

.bar {
    background-color: var(--text-color);
}

/* Section backgrounds */
section {
    background-color: var(--dark-color);
}

.about-section, 
.publications-section {
    background: linear-gradient(to bottom, var(--dark-color), var(--darker-color));
}

.research-section {
    background-color: var(--light-color);
}

/* Cards and content boxes */
.card-front, 
.publication-item,
.contact-form {
    background-color: var(--light-color);
    color: var(--text-color);
}

.publication-title {
    color: var(--text-color);
}

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

/* Form elements */
.form-control {
    background-color: var(--light-gray);
    color: var(--text-color);
    border: 1px solid var(--gray-color);
}

.form-group label {
    color: var(--text-secondary);
}

/* Remove all text shadows and glow effects */
.logo, .nav-links a, h1, h2, h3, h4, h5, h6, .btn, .text-glitch {
    text-shadow: none !important;
    box-shadow: none !important;
}

/* Override any hover glows */
.logo:hover, .nav-links a:hover, .btn:hover {
    text-shadow: none !important;
    box-shadow: none !important;
}

/* Completely remove the glitch effect */
.glitch-effect {
    position: relative;
    color: var(--text-color);
    text-shadow: none;
    animation: none;
}

.glitch-effect:hover {
    text-shadow: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.glitch-effect::before,
.glitch-effect::after {
    display: none;
}

/* Replace neon text with simple colored text */
.neon-text {
    color: var(--primary-color);
    text-shadow: none;
    animation: none;
    font-weight: bold;
}

/* Remove all animation flickers */
@keyframes flicker {
    0%, 100% {
        text-shadow: none;
    }
}

/* Simpler button styles without glow */
.btn {
    box-shadow: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    box-shadow: none;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    box-shadow: none;
}

/* Remove gradient borders and replace with simple borders */
.gradient-border:before {
    display: none;
}

.gradient-border {
    border: 1px solid var(--primary-color);
}

/* Remove electric borders */
.electric-border::before {
    display: none;
}

.electric-border {
    border: 1px solid var(--primary-color);
}

/* Remove shine from shiny buttons */
.shiny-btn::before {
    display: none;
}

/* Clean preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 60px;
    height: 60px;
    position: relative;
}

.double-bounce1, .double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--primary-color);
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: bounce 2s infinite ease-in-out;
    box-shadow: none;
}

.double-bounce2 {
    animation-delay: -1.0s;
}

@keyframes bounce {
    0%, 100% {
        transform: scale(0);
    }
    50% {
        transform: scale(1);
    }
}

/* Fix skill tags */
.skill-tag {
    background-color: var(--light-gray);
    color: var(--text-color);
}

/* Social icons */
.icon-3d {
    background-color: var(--light-gray);
    color: var(--text-color);
}

/* Mobile menu */
@media (max-width: 768px) {
    .nav-links {
        background-color: var(--dark-color);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    }
}

/* Project cards styling */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-header h3 {
    margin-bottom: 0;
}

.project-links {
    display: flex;
    gap: 0.8rem;
}

.project-links a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.project-links a:hover {
    color: var(--primary-color);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.project-tech span {
    background-color: var(--darker-color);
    color: var(--accent-color);
    padding: 0.3rem 0.7rem;
    border-radius: 30px;
    font-size: 0.8rem;
}

.project-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.achievement {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.achievement i {
    color: #ffd700;
}

/* Responsive styles */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        padding: 1.2rem;
    }
}

/* Add publication abstract styles */
.publication-abstract {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.8rem;
    line-height: 1.5;
}

/* Hero section modifications */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--darker-color) 0%, var(--dark-color) 50%, var(--light-color) 100%);
    z-index: -1;
}

/* Also modify the VANTA effects to ensure they're not used */
#vanta-net, .vanta-bg {
    display: none;
}

/* Theme switch styling - move to corner */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

/* Make sure nav links have proper contrast in dark mode */
.navbar {
    background-color: rgba(18, 18, 18, 0.95) !important;
}

.dark-theme .navbar {
    background-color: rgba(18, 18, 18, 0.95) !important;
}

.dark-theme .nav-links a {
    color: var(--text-color) !important;
    font-weight: 500;
}

.dark-theme .logo {
    color: var(--text-color) !important;
}

.dark-theme .bar {
    background-color: var(--text-color) !important;
}

/* Fix issue where theme doesn't apply properly */
.dark-theme {
    color: var(--text-color) !important;
    background-color: var(--dark-color) !important;
}

.dark-theme p {
    color: var(--text-secondary) !important;
}

.dark-theme section {
    background-color: var(--dark-color) !important;
}

.dark-theme .hero-bg {
    background: linear-gradient(135deg, var(--darker-color) 0%, var(--dark-color) 50%, var(--light-color) 100%) !important;
}