/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --text-color: #e5e7eb;
    --dark-bg: #111827;
    --darker-bg: #0f172a;
    --card-bg: #1f2937;
    --white: #ffffff;
    --border-color: #374151;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-bg);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--darker-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(17, 24, 39, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.5;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(40%);
    transition: filter 0.3s ease;
}

.hero-background img:hover {
    filter: grayscale(0%);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #9ca3af;
}

/* Sections */
section {
    padding: 5rem 1rem;
    background-color: var(--dark-bg);
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

/* About Section */
.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: start;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.profile-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.achievements {
    background-color: var(--darker-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text {
    display: flex;
    flex-direction: column;
}

.profile-photo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.achievements-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.achievements h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
}

.achievements-list li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.skill-tag {
    background-color: var(--card-bg);
    color: var(--primary-color);
    padding: 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.9rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

/* Projects Section */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.project-content {
    padding: 1.5rem;
}

.project-card h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.project-card p {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tags span {
    background-color: var(--darker-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

/* Contact Section */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

input, textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    background-color: var(--darker-bg);
    color: var(--text-color);
}

input::placeholder, textarea::placeholder {
    color: #9ca3af;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

/* Buttons */
.cta-button, .submit-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover, .submit-button:hover {
    background-color: var(--secondary-color);
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--darker-bg);
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--darker-bg);
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

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

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    section {
        padding: 3rem 1rem;
    }

    section h2 {
        font-size: 2rem;
    }

    .project-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .profile-section {
        align-items: center;
    }

    .achievements {
        width: 100%;
        max-width: 500px;
    }

    .profile-photo {
        width: 200px;
        height: 200px;
    }

    .hero-background img {
        object-position: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    section h2 {
        font-size: 1.75rem;
    }

    .hero-background {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(3, 1fr);
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 2rem;
    width: 90%;
    max-width: 1000px;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    animation: modalFadeIn 0.3s ease;
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 2rem;
    color: var(--text-color);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-body {
    margin-top: 1rem;
}

.modal-body h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.modal-body h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.modal-body p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.modal-body ul {
    list-style-type: none;
    padding-left: 0;
}

.modal-body ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.modal-body ul li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.modal-body .project-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.modal-body .project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.modal-body .project-gallery img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.modal-body .project-gallery img:hover {
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .modal-body .project-details {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .modal-body .project-gallery {
        grid-template-columns: 1fr;
    }
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Add smooth scrolling to the modal */
.modal {
    scroll-behavior: smooth;
}

/* Ensure modal content is properly spaced */
.modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

/* Style for project images in modal */
.modal-body .project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.modal-body .project-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
}

.modal-body .project-gallery img:hover {
    transform: scale(1.05);
}

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    cursor: pointer;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: contain;
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 3001;
}

.lightbox-controls {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3001;
}

.lightbox-prev,
.lightbox-next {
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    border: none;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* Add loading animation for images */
.lightbox img.loading {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox img.loaded {
    opacity: 1;
}

/* Add touch-friendly controls for mobile */
@media (max-width: 768px) {
    .lightbox-controls {
        padding: 0 10px;
    }

    .lightbox-prev,
    .lightbox-next {
        padding: 10px 15px;
        font-size: 20px;
    }
}