/* CSS Reset & Base Styles */
:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --accent: #A855F7;
    --accent-dark: #9333EA;
    --light-bg: #F9FAFB;
    --light-text: #1F2937;
    --light-text-secondary: #6B7280;
    --dark-bg: #111827;
    --dark-text: #E5E7EB;
    --dark-text-secondary: #9CA3AF;
    --card-bg-light: #FFFFFF;
    --card-bg-dark: #1F2937;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --rounded-sm: 0.25rem;
    --rounded: 0.5rem;
    --rounded-md: 0.75rem;
    --rounded-lg: 1rem;
    --rounded-xl: 1.25rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background-color: var(--light-bg);
    color: var(--light-text);
    transition: var(--transition);
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

h1,
h2,
h3,
h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    /* background-color: red; */
    
}

.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    color: var(--primary);
}

body.dark-mode .section-title {
    color: var(--accent);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
}

body.dark-mode .section-title::after {
    background-color: var(--accent);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--rounded);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

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

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

body.dark-mode .btn-primary {
    background-color: var(--accent);
}

body.dark-mode .btn-primary:hover {
    background-color: var(--accent-dark);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

body.dark-mode .btn-outline {
    border-color: var(--accent);
    color: var(--accent);
}

body.dark-mode .btn-outline:hover {
    background-color: var(--accent);
    color: white;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    background-color: rgba(249, 250, 251, 0.8);
}

body.dark-mode header {
    background-color: rgba(17, 24, 39, 0.8);
}

header.scrolled {
    padding: 1rem 0;
    box-shadow: var(--shadow);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--primary);
}

body.dark-mode .logo {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

body.dark-mode .nav-link::after {
    background-color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
}

.theme-toggle {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    margin-left: 1.5rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: rotate(30deg);
}

/* Hero Section */
#home {
    min-height: 100%;
    display: flex;
    align-items: center;
    padding-top: 130px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 400px;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
    -webkit-animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--light-text-secondary);
    margin-bottom: 1rem;
}

body.dark-mode .hero-subtitle {
    color: var(--dark-text-secondary);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title span {
    color: var(--primary);
}

body.dark-mode .hero-title span {
    color: var(--accent);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--light-text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

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

.hero-btns {
    display: flex;
    gap: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--card-bg-light);
    color: var(--light-text);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

body.dark-mode .social-link {
    background-color: var(--card-bg-dark);
    color: var(--dark-text);
}

.social-link:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

body.dark-mode .social-link:hover {
    background-color: var(--accent);
}

/* About Section */
#about {
    background-color: var(--card-bg-light);
}

body.dark-mode #about {
    background-color: var(--card-bg-dark);
}

.about-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-lg);
}

.about-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary);
    border-radius: var(--rounded-lg);
    top: 20px;
    left: 20px;
    z-index: -1;
}

body.dark-mode .about-image::before {
    border-color: var(--accent);
}

.about-text {
    flex: 1;
}

.about-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-description {
    margin-bottom: 1.5rem;
    color: var(--light-text-secondary);
}

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

.about-skills {
    margin-top: 2rem;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-item {
    background-color: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--rounded);
    font-size: 0.875rem;
    font-weight: 500;
}

body.dark-mode .skill-item {
    background-color: var(--accent);
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-card {
    background-color: var(--card-bg-light);
    padding: 2rem;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

body.dark-mode .skill-card {
    background-color: var(--card-bg-dark);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skill-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-icon {
    font-size: 1.5rem;
    color: var(--primary);
}

body.dark-mode .skill-icon {
    color: var(--accent);
}

.skill-bar {
    height: 8px;
    background-color: #E5E7EB;
    border-radius: 4px;
    margin-bottom: 1rem;
    overflow: hidden;
}

body.dark-mode .skill-bar {
    background-color: #374151;
}

.skill-progress {
    height: 100%;
    background-color: var(--primary);
    border-radius: 4px;
    width: 0;
    transition: width 1.5s ease;
}

body.dark-mode .skill-progress {
    background-color: var(--accent);
}

/* Projects Section */
#projects {
    background-color: var(--card-bg-light);
}

body.dark-mode #projects {
    background-color: var(--card-bg-dark);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--card-bg-light);
    border-radius: var(--rounded-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

body.dark-mode .project-card {
    background-color: var(--card-bg-dark);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

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

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-item {
    background-color: #E0E7FF;
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--rounded);
    font-size: 0.75rem;
    font-weight: 500;
}

body.dark-mode .tech-item {
    background-color: #4B5563;
    color: var(--accent);
}

.project-links {
    display: flex;
    gap: 1rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

body.dark-mode .contact-icon {
    background-color: var(--accent);
}

.contact-text h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--light-text-secondary);
}

body.dark-mode .contact-text p {
    color: var(--dark-text-secondary);
}

.contact-form {
    background-color: var(--card-bg-light);
    padding: 2rem;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow);
}

body.dark-mode .contact-form {
    background-color: var(--card-bg-dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #E5E7EB;
    border-radius: var(--rounded);
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    background-color: var(--card-bg-light);
    color: var(--light-text);
}

body.dark-mode .form-control {
    border-color: #374151;
    background-color: var(--card-bg-dark);
    color: var(--dark-text);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

body.dark-mode .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}

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

/* Footer */
footer {
    background-color: var(--card-bg-light);
    padding: 3rem 0;
    text-align: center;
}

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

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    transition: var(--transition);
}

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



body.dark-mode .footer-link:hover {
    color: var(--accent);
}

.copyright {
    color: var(--light-text-secondary);
}

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

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 999;
}

body.dark-mode .scroll-top {
    background-color: var(--accent);
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    background-color: var(--primary-dark);
}

body.dark-mode .scroll-top:hover {
    background-color: var(--accent-dark);
}
/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-bg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

body.dark-mode .mobile-nav {
    background-color: var(--dark-bg);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 500;
}

.mobile-nav-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 999;
}

body.dark-mode .scroll-top {
    background-color: var(--accent);
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    background-color: var(--primary-dark);
}

body.dark-mode .scroll-top:hover {
    background-color: var(--accent-dark);
}