/* ===================================
   Global Styles & Reset
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Scheme */
    --primary-blue: #007BFF;
    --primary-green: #28A745;
    --bg-light: #ffffff;
    --bg-gray: #f8f9fa;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    
    /* Dark Mode Colors */
    --dark-bg: #1a1a1a;
    --dark-bg-secondary: #2d2d2d;
    --dark-text: #e0e0e0;
    --dark-text-secondary: #b0b0b0;
    --dark-border: #404040;
    
    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Typography */
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Header Styles
   =================================== */
header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

header .subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.header-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: var(--spacing-sm);
}

.lang-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.lang-btn .flag-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.lang-btn .lang-name {
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.lang-btn:hover,
.lang-btn.active {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Theme Toggle Button */
#theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-blue);
    transform: rotate(20deg);
}

/* ===================================
   Main Content Styles
   =================================== */
main {
    padding: var(--spacing-xl) 0;
}

/* Section Divider */
.section-divider {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: var(--spacing-lg) 0;
    transition: border-color 0.3s ease;
}

/* ===================================
   Accordion Styles
   =================================== */
.accordion-section {
    margin-bottom: var(--spacing-md);
}

.accordion-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    padding: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    user-select: none;
}

.accordion-title:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateX(5px);
}

.accordion-title i {
    font-size: 1.3rem;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding: 0 var(--spacing-md);
}

.accordion-section.active .accordion-content {
    max-height: 1200px;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* ===================================
   About Me Section
   =================================== */
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: center;
}

.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--primary-blue);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.5);
}

body.dark-mode .profile-photo {
    border-color: var(--primary-green);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

body.dark-mode .profile-photo:hover {
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.5);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 800px;
}

/* ===================================
   Personal Information Section
   =================================== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.info-item {
    padding: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.info-item strong {
    display: block;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.info-item a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* ===================================
   Work Experience Section
   =================================== */
.experience-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}

.experience-item h3 {
    color: var(--primary-blue);
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
}

.experience-item .company {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.experience-item .duration {
    color: var(--text-light);
    font-style: italic;
}

/* ===================================
   Education Section
   =================================== */
.education-item {
    padding: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
}

.education-item h3 {
    color: var(--primary-green);
    font-family: var(--font-heading);
}

/* ===================================
   Certificates Section
   =================================== */
.certificate-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
    overflow: hidden;
    word-wrap: break-word;
}

.certificate-item h3 {
    color: var(--primary-green);
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
    word-wrap: break-word;
}

.certificate-issuer,
.certificate-date {
    margin: 0.5rem 0;
    display: block;
}

.certificate-issuer strong,
.certificate-date strong {
    color: var(--primary-green);
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
}

.certificate-issuer span,
.certificate-date span {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    word-wrap: break-word;
}

.certificate-description {
    margin: var(--spacing-md) 0;
    line-height: 1.8;
    color: var(--text-light);
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.certificate-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    width: 100%;
}

.btn-certificate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
}

.btn-certificate:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary-green), #20c997);
}

.btn-download:hover {
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

/* ===================================
   Skills Section
   =================================== */
.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.skill-tag {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.skill-tag:hover {
    transform: scale(1.05);
}

.code-examples-title {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    font-size: 1.3rem;
}

/* Code Accordion */
.code-accordion {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.code-accordion-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-green);
    padding: var(--spacing-md);
    background-color: var(--bg-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    margin: 0;
}

.code-accordion-title:hover {
    background-color: var(--primary-green);
    color: white;
}

.code-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    position: relative;
}

.code-accordion.active .code-accordion-content {
    max-height: 400px;
    padding: var(--spacing-md);
}

.copy-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    z-index: 10;
}

.copy-btn:hover {
    background-color: var(--primary-green);
    transform: scale(1.05);
}

.code-accordion-content pre {
    margin: 0;
    background-color: #f5f5f5;
    border-radius: 5px;
    overflow-x: auto;
}

.code-accordion-content code {
    font-size: 0.9rem;
}

/* ===================================
   Projects Section
   =================================== */
.project-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.project-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.project-item h3 {
    color: var(--primary-blue);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.project-tech {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-tech strong {
    color: var(--primary-green);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    margin: 1.5rem 0;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-gray);
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-green);
}

.project-link:hover {
    background-color: var(--primary-green);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.project-link i {
    font-size: 1.2rem;
}

/* Dark Mode for Projects */
body.dark-mode .project-item {
    border-bottom-color: var(--dark-border);
}

body.dark-mode .project-item h3 {
    color: #4da3ff;
}

body.dark-mode .project-description {
    color: var(--dark-text-secondary);
}

body.dark-mode .project-tech {
    color: var(--dark-text);
}

body.dark-mode .project-tech strong {
    color: #5cd67c;
}

body.dark-mode .video-container {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

body.dark-mode .project-link {
    background-color: var(--dark-bg-secondary);
    border-color: #5cd67c;
    color: #5cd67c;
}

body.dark-mode .project-link:hover {
    background-color: #5cd67c;
    color: var(--dark-bg);
    box-shadow: 0 4px 12px rgba(92, 214, 124, 0.3);
}

/* ===================================
   Languages Section
   =================================== */
.language-item {
    padding: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid var(--primary-blue);
}

.language-item strong {
    color: var(--primary-blue);
    font-weight: 700;
}

.language-item span {
    color: var(--text-light);
}

/* ===================================
   Certificates Section
   =================================== */
.certificate-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
}

.certificate-item h3 {
    color: var(--primary-green);
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
}

.certificate-issuer,
.certificate-date {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.certificate-issuer strong,
.certificate-date strong {
    color: var(--text-dark);
    font-weight: 700;
}

.certificate-description {
    margin: var(--spacing-md) 0;
    line-height: 1.8;
    color: var(--text-light);
}

.certificate-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn-certificate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-certificate:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary-green), #20c997);
}

.btn-download:hover {
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

@media (max-width: 768px) {
    .certificate-actions {
        flex-direction: column;
    }
    
    .btn-certificate {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .certificate-item {
        padding: 0.8rem;
    }

    .certificate-item h3 {
        font-size: 1rem;
    }

    .btn-certificate {
        font-size: 0.85rem;
        padding: 0.7rem 1rem;
    }
}

/* ===================================
   AI Chat Section
   =================================== */
/* Dialogflow Messenger Container */
.dialogflow-container {
    margin-bottom: var(--spacing-lg);
}

.dialogflow-info {
    background-color: var(--bg-gray);
    border-left: 4px solid var(--primary-blue);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.dialogflow-info p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Chat Divider */
.chat-divider {
    border: none;
    border-top: 2px dashed var(--border-color);
    margin: var(--spacing-lg) 0;
}

/* Chat Container */
.chat-container {
background-color: var(--bg-gray);
border-radius: 8px;
padding: var(--spacing-md);
}

.chat-fallback-title {
font-family: var(--font-heading);
color: var(--primary-green);
margin-bottom: var(--spacing-md);
font-size: 1.2rem;
}

.chat-messages {
min-height: 200px;
max-height: 400px;
overflow-y: auto;
padding: var(--spacing-md);
background-color: white;
border-radius: 8px;
margin-bottom: var(--spacing-md);
border: 1px solid var(--border-color);
}

.chat-message {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    max-width: 80%;
}

.chat-message.user {
    background-color: var(--primary-blue);
    color: white;
    margin-left: auto;
    text-align: right;
}

.chat-message.ai {
    background-color: var(--primary-green);
    color: white;
    margin-right: auto;
}

.chat-input-container {
    display: flex;
    gap: var(--spacing-sm);
}

#chat-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

#chat-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

#chat-send {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

#chat-send:hover {
    background-color: var(--primary-green);
    transform: scale(1.05);
}

/* Dark mode for the mock chat */
body.dark-mode .chat-divider {
    border-top-color: var(--dark-border);
}

body.dark-mode .chat-fallback-title {
    color: var(--primary-green);
}

body.dark-mode .chat-messages {
    background-color: var(--dark-bg-secondary);
    border-color: var(--dark-border);
}

body.dark-mode #chat-input {
    background-color: var(--dark-bg-secondary);
    color: var(--dark-text);
    border-color: var(--dark-border);
}

/* RTL for the mock chat */
body.rtl .chat-message.user {
    margin-left: 0;
    margin-right: auto;
    text-align: left;
}

body.rtl .chat-message.ai {
    margin-right: 0;
    margin-left: auto;
    text-align: right;
}

/* Dialogflow Messenger Widget Styling */
df-messenger {
    --df-messenger-bot-message: #007BFF;
    --df-messenger-button-titlebar-color: #007BFF;
    --df-messenger-chat-background-color: #fafafa;
    --df-messenger-font-family: 'Roboto', sans-serif;
    --df-messenger-send-icon: #28A745;
    --df-messenger-user-message: #28A745;
    --df-messenger-minimized-chat-close-icon-color: #ffffff;
    z-index: 999;
    position: fixed;
    bottom: 20px;
    right: 20px;
}

/* ===================================
   Contact Section
   =================================== */
.contact-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: 8px;
    flex: 1;
    min-width: 200px;
}

.contact-item i {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.contact-item a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-blue);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-form input,
.contact-form textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.contact-form button {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.map-container {
    margin-top: var(--spacing-lg);
}

.map-container h3 {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.map-container iframe {
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ===================================
   Footer Styles
   =================================== */
footer {
    background-color: var(--bg-gray);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-light);
    margin-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

/* ===================================
   Dark Mode Styles
   =================================== */
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

body.dark-mode .accordion-title,
body.dark-mode .info-item,
body.dark-mode .experience-item,
body.dark-mode .education-item,
body.dark-mode .language-item,
body.dark-mode .certificate-item,
body.dark-mode .contact-item,
body.dark-mode .chat-container,
body.dark-mode .code-accordion-title {
    background-color: var(--dark-bg-secondary);
    color: var(--dark-text);
    color: var(--dark-text-secondary);
}

body.dark-mode .certificate-issuer strong,
body.dark-mode .certificate-date strong {
    color: var(--primary-green);
}


body.dark-mode .accordion-title:hover {
    background-color: var(--primary-blue);
    color: white;
}

body.dark-mode .section-divider {
    border-color: var(--dark-border);
}

body.dark-mode .about-text,
body.dark-mode .experience-item .duration,
body.dark-mode .language-item span {
    color: var(--dark-text-secondary);
}

body.dark-mode .dialogflow-info {
    background-color: var(--dark-bg-secondary);
    border-left-color: var(--primary-blue);
}

body.dark-mode .dialogflow-info p {
    color: var(--dark-text);
}

body.dark-mode .chat-divider {
    border-top-color: var(--dark-border);
}

body.dark-mode .chat-fallback-title {
    color: var(--primary-green);
}

body.dark-mode .chat-messages {
    background-color: var(--dark-bg-secondary);
    border-color: var(--dark-border);
}

body.dark-mode #chat-input,
body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background-color: var(--dark-bg-secondary);
    color: var(--dark-text);
    border-color: var(--dark-border);
}

/* Dialogflow Messenger Dark Mode */
body.dark-mode df-messenger {
    --df-messenger-bot-message: #1a73e8;
    --df-messenger-button-titlebar-color: #1a73e8;
    --df-messenger-chat-background-color: #2d2d2d;
    --df-messenger-font-color: #e0e0e0;
    --df-messenger-send-icon: #34a853;
    --df-messenger-user-message: #34a853;
}

body.dark-mode footer {
    background-color: var(--dark-bg-secondary);
    border-color: var(--dark-border);
}

body.dark-mode .code-accordion-content pre {
    background-color: var(--dark-bg-secondary);
}

body.dark-mode .code-accordion-content code {
    color: var(--dark-text);
}

/* ===================================
   RTL Support for Persian
   =================================== */
body.rtl {
    direction: rtl;
    border-left: none;
    border-right: 4px solid var(--primary-green);
    text-align: right;
}

body.rtl .accordion-title,
body.rtl .code-accordion-title {
    flex-direction: row-reverse;
}

body.rtl .info-item,
body.rtl .experience-item,
body.rtl .education-item,
body.rtl .certificate-item {
    border-left: none;
    border-right: 4px solid var(--primary-blue);
}

body.rtl .experience-item {
    border-right-color: var(--primary-blue);
}

body.rtl .education-item {
    border-right-color: var(--primary-green);
}

body.rtl .certificate-item {
    border-right-color: var(--primary-green);
}

body.rtl .language-item {
    border-right-color: var(--primary-blue);
}

body.rtl .contact-item {
    flex-direction: row-reverse;
}

body.rtl .chat-message.user {
    margin-left: 0;
    margin-right: auto;
    text-align: left;
}

body.rtl .chat-message.ai {
    margin-right: 0;
    margin-left: auto;
    text-align: right;
}

body.rtl .copy-btn {
    right: auto;
    left: var(--spacing-md);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header .subtitle {
        font-size: 1rem;
    }
    
    .header-controls {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accordion-title {
        font-size: 1.2rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
    }

}
         
    .accordion-section.active .accordion-content {
        max-height: 800px;
    }


@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header .subtitle {
        font-size: 1rem;
    }
    
    .header-controls {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .accordion-title {
        font-size: 1.2rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
    }
    
    .accordion-section.active .accordion-content {
        max-height: 800px;
    }
    
    .certificate-description {
        font-size: 0.95rem;
    }
    
    .certificate-actions {
        flex-direction: column;
    }
    
    .btn-certificate {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .accordion-section.active .accordion-content {
        max-height: 1000px;
    }
    
    .certificate-item {
        padding: 0.8rem;
    }
    
    .certificate-item h3 {
        font-size: 1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .certificate-issuer,
    .certificate-date {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .certificate-issuer span,
    .certificate-date span {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
        word-wrap: break-word;
        max-width: 100%;
    }
    
    .certificate-description {
        font-size: 0.9rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .certificate-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-certificate {
        width: 100%;
        justify-content: center;
        font-size: 0.85rem;
        padding: 0.7rem 1rem;
    }
}

/* ===================================
   Smooth Scrolling
   =================================== */
html {
    scroll-behavior: smooth;
}

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

.accordion-section {
    animation: fadeIn 0.5s ease;
}

/* ===================================
   Fix for Accordion Height
   =================================== */
.accordion-section.active .accordion-content {
    max-height: none !important; /* Removes the height limit */
    overflow: visible; /* Ensures all content is visible */
}