/* Light mode (default) variables */
body {
    --primary-color: #72246c;
    --secondary-color: #c506b5;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --card-bg: #fff;
    --shadow: rgba(0, 0, 0, 0.1);
    
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

/* Dark mode variables */
body.dark-mode {
    --primary-color: #4da8da;
    --secondary-color: #1a2530;
    --text-color: #f0f0f0;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --shadow: rgba(255, 255, 255, 0.05);
}


/* Fix for text visibility in dark mode */
body.dark-mode .card,
body.dark-mode .card-body,
body.dark-mode .card-title,
body.dark-mode .card-text,
body.dark-mode .experience-item h4,
body.dark-mode .experience-item ul,
body.dark-mode .experience-item li {
    color: var(--text-color) !important;
}

/* Fix for muted text in dark mode */
body.dark-mode .text-muted {
    color: #a0a0a0 !important;
}

/* Fix for section titles and headings */
body.dark-mode .section-title,
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--text-color) !important;
}

/* Fix for list items in experience section */
body.dark-mode .experience-item ul li {
    color: var(--text-color) !important;
}

.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 2px 10px var(--shadow);
}

.nav-link, .navbar-brand {
    color: var(--text-color) !important;
}

section {
    padding: 80px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.section-title {
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.card {
    background-color: var(--card-bg);
    border: none;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
}

.project-card img {
    height: 200px;
    object-fit: cover;
}

.skill-card {
    text-align: center;
    padding: 20px;
    height: 100%;
}

.skill-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.language-card {
    perspective: 1000px;
    height: 200px;
    cursor: pointer;
}

.language-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.language-card.flipped .language-card-inner {
    transform: rotateY(180deg);
}

.language-card-front, .language-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    padding: 20px;
}

.language-card-front {
    background-color: var(--primary-color);
    color: white;
}

.language-card-back {
    background-color: var(--secondary-color);
    color: white;
    transform: rotateY(180deg);
}

.progress {
    height: 8px;
    margin-top: 10px;
}

.experience-item {
    margin-bottom: 30px;
}

.mode-toggle {
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn-custom {
    background-color: transparent;
    border: 2px solid white;
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    background-color: white;
    color: var(--primary-color);
}

footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 30px 0;
    text-align: center;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

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

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-to-top.show {
    opacity: 1;
}

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

#h51, .card-title {
    color: var(--primary-color);
}