:root {
    --primary-color: #4285f4;
    --secondary-color: #34a853;
    --accent-color: #fbbc05;
    --bg-color: #ffffff;
    --text-color: #333333;
    --hover-color: #f8f9fa;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --navbar-bg: #ffffff;
    --navbar-text: #333333;
}

[data-theme="dark"] {
    --primary-color: #5c9dff;
    --secondary-color: #4dbd74;
    --accent-color: #ffcf40;
    --bg-color: #121212;
    --text-color: #ffffff;
    --hover-color: #2c3034;
    --border-color: #333333;
    --card-bg: #1e1e1e;
    --shadow-color: rgba(255, 255, 255, 0.05);
    --navbar-bg: #1a1a1a;
    --navbar-text: #ffffff;
}


/* Add these new rules */
[data-theme="dark"] .navbar-light .navbar-brand,
[data-theme="dark"] .navbar-light .nav-link,
[data-theme="dark"] .nav-link,
[data-theme="dark"] .navbar-brand {
    color: var(--text-color) !important;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] p,
[data-theme="dark"] .lead {
    color: var(--text-color);
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .social-links a {
    color: var(--text-color);
}

[data-theme="dark"] footer {
    color: var(--text-color);
}

/* Override Bootstrap's default text colors */
[data-theme="dark"] .text-dark {
    color: var(--text-color) !important;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

[data-theme="dark"] .navbar,
[data-theme="dark"] .navbar-collapse {
    background-color: var(--navbar-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .content-header,
[data-theme="dark"] .content-favor,
[data-theme="dark"] .content-contact {
    background-color: var(--card-bg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
}

.navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.navbar.navbar-expand-lg.navbar-light {
    position: sticky;
    top: 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary-color) !important;
    z-index: 1002;
}
.navbar-collapse {
    transition: all 0.3s ease;
}

.navbar-brand, 
.nav-link {
    color: var(--navbar-text) !important;
    transition: color 0.3s ease;
}

.navbar-light .navbar-brand,
.navbar-light .nav-link {
    color: var(--text-color) !important;
    transition: color 0.3s ease;
}

.navbar-light .nav-link:hover {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.nav-item {
    position: relative;
    margin: 0 0.3rem;
}

.nav-item.active .nav-link {
    color: var(--primary-color) !important;
    font-weight: 500;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(1);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-item:hover::after {
    transform: scaleX(1);
}

.avatar img {
    width: 150px;
    height: 150px;
    border: 3px solid var(--primary-color);
    padding: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--shadow-color);
    object-fit: cover;
    border-radius: 50%;
}

.avatar img:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 25px var(--shadow-color);
}

.main {
    margin-top: 20px;
    flex: 1;
}

.content-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    border-radius: 15px;
    background-color: var(--card-bg);
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all 0.3s ease;
}

.content-header:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.content-favor,
.content-contact {
    border-radius: 15px;
    background-color: var(--card-bg);
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
    padding: 2rem;
    margin-bottom: 2rem;
}

.content-favor:hover,
.content-contact:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.card-body {
    padding: 2.5rem;
}

.interest-list {
    margin-top: 1.5rem;
}

.list-group-item {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
    transition: all 0.3s ease;
    transform: translateX(0);
    padding: 1rem 1.5rem;
    margin-bottom: 0.5rem;
    border-radius: 10px !important;
}

.list-group-item i {
    color: var(--primary-color);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.list-group-item:hover {
    background-color: var(--hover-color);
    transform: translateX(10px);
    box-shadow: 0 3px 12px var(--shadow-color);
}

.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.social-links a {
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    box-shadow: 0 3px 10px var(--shadow-color);
    margin: 0 10px;
}

.social-links a i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.social-links a:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.btn {
    transition: all 0.3s ease;
}

.btn-dark {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-info {
    background-color: #1877F2;
    border-color: #1877F2;
}

footer {
    background-color: var(--navbar-bg);
    color: var(--text-color);
    padding: 1.5rem 0;
    box-shadow: 0 -5px 20px var(--shadow-color);
    margin-top: auto;
    border-top: 1px solid var(--border-color);
}

/* Animation keyframes */
@keyframes fadeIn {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.8s ease-out forwards;
    margin-bottom: 3rem;
}

.theme-switch {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.theme-switch i {
    font-size: 1.2rem;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.theme-switch:hover i {
    transform: rotate(180deg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--navbar-bg);
        padding: 1rem;
        box-shadow: 0 2px 10px var(--shadow-color);
        z-index: 999;
    }

    .navbar-nav {
        margin-bottom: 0;
    }

    
    .nav-item {
        margin: 0.5rem 0;
    }

    .theme-switch {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        display: flex !important;
        z-index: 1001;
    }

    /* Adjust main content spacing */
    .main {
        margin-top: 20px;
        padding: 0 1rem;
    }

    /* Ensure navbar-toggler is visible */
    .navbar-toggler {
        z-index: 1002;
        margin-right: 1rem;
    }

    .content-header, 
    .content-favor, 
    .content-contact {
        margin: 1rem 0;
        padding: 1.5rem;
    }
}

/* Dark mode specific styles */
[data-theme="dark"] .navbar {
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .btn-dark {
    background-color: #1e1e1e;
    border-color: #333;
}

[data-theme="dark"] .theme-switch {
    background-color: #000000;
    border-color: #333333;
    color: #ffffff;
}

[data-theme="dark"] .theme-switch:hover {
    background-color: #000000;
}

[data-theme="dark"] .theme-switch i {
    color: #FFD700;
}

[data-theme="dark"] .navbar-toggler {
    background-color: var(--card-bg);
    border-color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="dark"] .navbar-toggler:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .social-links a {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

/* Display transition for theme change */
.theme-transition {
    transition: all 0.3s ease-in-out;
}

.theme-transition * {
    transition: background-color 0.3s ease-in-out,
                color 0.3s ease-in-out,
                border-color 0.3s ease-in-out,
                box-shadow 0.3s ease-in-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border: 2px solid #f1f1f1;
    border-radius: 10px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #666;
}


/* Dark mode scrollbar */
[data-theme="dark"]::-webkit-scrollbar-track {
    background: #1a1a1a;
    border: 1px solid #333;
}

[data-theme="dark"]::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border: 2px solid #1a1a1a;
}

[data-theme="dark"]::-webkit-scrollbar-thumb:hover {
    background: #666;
}


/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    z-index: 9999;
    transition: width 0.3s ease;
}

/* Scroll to top button with animation */
#back-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 45px;
    height: 45px;
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 2px 10px var(--shadow-color);
}

#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

#back-to-top:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-5px);
}

[data-theme="dark"] #back-to-top {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

[data-theme="dark"] #back-to-top:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}