:root {
    --primary-color: #66b0ff;
    --primary-dark: #4c8acc;
    --text-color: #e0e0e0;
    --bg-color: #1a1a1a;
    --card-bg: rgba(60, 60, 60, 0.9);
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

[data-theme="light"] {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --text-color: #333;
    --bg-color: #f4f4f4;
    --card-bg: rgba(255, 255, 255, 0.9);
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.5;
    font-size: 16px;
    transition: var(--transition);
}

body.bmi-page,
body.weather-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-item {
    gap: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 20px;
    height: 2px;
    background-color: var(--text-color);
    margin: 3px 0;
    transition: var(--transition);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
}

.theme-toggle .sun-icon {
    display: inline;
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: inline;
}

.section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.home {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.home-container {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15rem;
    padding-left: 5rem;
    align-items: center;
}

.home-text h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.home-text h1 span {
    color: var(--primary-color);
}

.home-text h2 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    font-family: 'Montserrat', sans-serif;
}

.typing-effect::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.home-text p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    font-family: 'Montserrat', sans-serif;
}

.home-image img {
    width: 225px;
    height: 225px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
    border: none;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.back-to-home {
    margin-top: 1rem;
    display: inline-block;
}

.about {
    padding: 3rem 2rem;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin: 2rem;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: center;
}

.about-image {
    margin: 0;
}

.about-text {
    margin: 0;
}

.about-image img {
    width: 225px;
    height: 225px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.about-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.about-text p {
    font-size: 0.9rem;
    font-family: 'Montserrat', sans-serif;
}

.skills-section {
    padding: 3rem 2rem;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin: 2rem;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.skills-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.skills-container h2 {
    font-size: 2rem;
    font-family: 'Montserrat', sans-serif;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.skill {
    background-color: var(--bg-color);
    padding: 0.6rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
}

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

.projects-section {
    padding: 3rem 2rem;
    background-color: transparent;
}

.projects-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.projects-container h2 {
    font-size: 2rem;
    font-family: 'Montserrat', sans-serif;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.projects-grid2 {
    margin-top: 2rem;
}

.project-card {
    background-color: var(--bg-color);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin: 0 auto 0.8rem;
    display: block;
}

.project-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}

.project-card p {
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
    font-family: 'Montserrat', sans-serif;
}

.project-btn {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.project-btn:hover {
    background-color: var(--primary-dark);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    max-width: 450px;
    width: 90%;
    position: relative;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content h3 {
    font-size: 1.5rem;
    font-family: 'Montserrat', sans-serif;
}

.modal-content p {
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
}

.modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 1.2rem;
    cursor: pointer;
}

.contact-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 1000;
}

.contact-icon:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.contact-form label {
    text-align: left;
    font-weight: 500;
    font-size: 0.9rem;
    font-family: 'Montserrat', sans-serif;
}

.contact-form input,
.contact-form textarea {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.contact-form textarea {
    resize: vertical;
    min-height: 70px;
}

.bmi-section {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.bmi-container {
    max-width: 600px;
    width: 100%;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    text-align: center;
}

.bmi-container h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-family: 'Montserrat', sans-serif;
}

.bmi-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bmi-form label {
    text-align: left;
    font-weight: 500;
    font-size: 0.9rem;
    font-family: 'Montserrat', sans-serif;
}

.input-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.bmi-form input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.bmi-form select {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    width: 100px;
}

#bmi-result {
    margin-top: 1.5rem;
    font-weight: 500;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
}

.weather-section {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.weather-container {
    max-width: 600px;
    width: 100%;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    text-align: center;
}

.weather-container h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-family: 'Montserrat', sans-serif;
}

.data-note {
    font-size: 0.7rem;
    color: #aaa;
    margin-bottom: 1rem;
    font-style: italic;
    font-family: 'Montserrat', sans-serif;
}

.weather-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.weather-form .input-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    position: relative;
}

.weather-form input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    max-width: 200px;
}

.suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--card-bg);
    border: 1px solid #ccc;
    border-radius: 5px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 2px;
    display: none;
}

.suggestion-item {
    padding: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
}

.suggestion-item:hover {
    background-color: var(--primary-dark);
    color: #fff;
}

.weather-result {
    margin-top: 1.5rem;
    font-weight: 500;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
}

.forecast-day {
    margin: 1rem 0;
    padding: 0.5rem;
    background-color: var(--bg-color);
    border-radius: 5px;
}

footer {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        padding: 1rem;
        justify-content: space-between;
        align-items: center;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100px;
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        padding: 1rem;
        box-shadow: var(--shadow);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        align-items: center;
    }

    .nav-menu.active {
        display: flex;
    }

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

    .menu-toggle {
        display: flex;
        margin-top: 0.5rem;
    }

    .theme-toggle {
        margin-top: 0.5rem;
    }

    .home-container,
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding-left: 0;
    }

    .about-container {
        gap: 0;
    }

    .about-image,
    .about-text {
        margin: 0;
    }

    .home-image,
    .about-image {
        max-width: 180px;
        margin: 0 auto;
    }

    .home-image img,
    .about-image img {
        width: 180px;
        height: 180px;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .project-image {
        width: 180px;
        height: 180px;
    }

    .bmi-container,
    .weather-container {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .home-text h1 {
        font-size: 1.8rem;
    }

    .home-text h2 {
        font-size: 1.2rem;
    }

    .about-text h2,
    .skills-container h2,
    .projects-container h2 {
        font-size: 1.6rem;
    }

    .project-image {
        width: 160px;
        height: 160px;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .skill {
        padding: 0.6rem;
        font-size: 0.8rem;
    }

    .bmi-container h2,
    .weather-container h2 {
        font-size: 1.6rem;
    }
}

/* Resume Modal */
#resume-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#resume-modal .modal-content {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#resume-modal .modal-content h3 {
    margin-top: 0;
    color: var(--text-primary);
}

#resume-modal .modal-content embed {
    border: none;
    border-radius: 4px;
    margin-top: 1rem;
    width: 100%;
    height: 500px; /* Default height */
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #resume-modal .modal-content {
        width: 95%;
        padding: 1rem;
    }
    #resume-modal .modal-content embed {
        height: 400px;
    }
}

#resume-modal .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

#resume-modal .modal-close:hover {
    color: var(--accent);
}



.chat-icon {
    display: flex;
    align-content: center;
    justify-content: center;
    height: 60px;
    width: 60px;
    position: fixed;
    bottom: 100px; /* Above Contact icon, adjust spacing as needed */
    right: 20px; /* Match Contact icon's right side */
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1.5rem;
    padding: 0.8rem;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 1000; /* Higher than Contact icon */
    transition: var(--transition);
}

.chat-icon:hover {
    transform: scale(1.1);
}

/* Mobile adjustments (max-width: 768px) */
@media (max-width: 768px) {

    .chat-icon {
        align-content: center;
        justify-content: center;
        bottom: 100px; /* Above Contact icon */
        right: 20px;
        font-size: 1.6rem; /* Match mobile size */
        padding-top: 0.5rem;
        padding: 0.4rem;
    }
}

#chat-modal .modal-content {
    width: 90%;
    max-width: 600px;
    padding: 1rem;
}

.chat-history {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 5px;
}

.chat-message {
    margin-bottom: 0.5rem;
}

.chat-message.user {
    text-align: right;
    color: var(--primary-color);
}

.chat-form {
    display: flex;
    gap: 0.5rem;
}

.chat-form input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}