:root {
    --primary-color: #FFC107;
    --dark-bg: #0a0e27;
    --card-bg: #151932;
    --text-primary: #ffffff;
    --text-secondary: #b0b3c1;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    --navbar-bg-scroll: rgba(10, 14, 39, 0.98);
    --navbar-bg-top: rgba(10, 14, 39, 0.95);
}



/* Light Theme */
body.light-theme {
    --primary-color: #0d6efd;
    --dark-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --navbar-bg-scroll: rgba(255, 255, 255, 0.95);
    --navbar-bg-top: rgba(255, 255, 255, 0.85);
}

.theme-toggle-btn {
    /* background: transparent; */
    border: 2px solid var(--primary-color);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}


.theme-toggle-btn:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
}

/* Navbar */
.navbar {
    /* background-color: rgba(10, 14, 39, 0.95); */
    transition: background 0.3s ease;
    padding: 20px 0;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary) !important;
}

.navbar-brand i {
    color: var(--primary-color);
    margin-right: 10px;
}

.nav-link {
    color: var(--text-secondary) !important;
    margin: 0 15px;
    transition: color 0.3s;
}

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

.btn-hire {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    border: none;
    transition: transform 0.3s;
    text-decoration: none;
}

.btn-hire:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 50px;
}

.hero h2 {
    color: var(--text-secondary);
    font-size: 20px;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: 72px;
    font-weight: bold;
    margin-bottom: 10px;
}

.hero h3 {
    color: var(--text-secondary);
    font-size: 30px;
    margin-bottom: 30px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 10px;
    filter: grayscale(20%);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 42px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title::after {
    content: '';
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.about-content {
    display: flex;
    align-items: center;
    /* gap: 50px; */
}

.about-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 10px;
    filter: grayscale(30%);
}

.about-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.about-text h4 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.info-item {
    display: flex;
    gap: 10px;
}

.info-item strong {
    color: var(--text-primary);
    min-width: 100px;
}

.info-item span {
    color: var(--text-secondary);
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--card-bg);
}

.service-card {
    background-color: var(--dark-bg);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    height: 100%;
    border: 1px solid rgba(255, 193, 7, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.service-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h4 {
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Skills Section */
.skills {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.skills-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.skills-text {
    flex: 1;
}

.skills-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.skills-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.skills-bars {
    flex: 1;
}

.skill-item {
    margin-bottom: 25px;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.skill-bar {
    background-color: var(--card-bg);
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}

.skill-progress {
    background-color: var(--primary-color);
    height: 100%;
    border-radius: 5px;
    transition: width 1s ease;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background-color: var(--card-bg);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 30px;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay i {
    font-size: 48px;
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.contact-form {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
}

.form-control {
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 193, 7, 0.2);
    color: var(--text-primary);
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.form-control:focus {
    background-color: var(--dark-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: none;
}

.form-control::placeholder {
    color: var(--text-secondary);
}

.contact-info {
    padding: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-color);
    width: 40px;
}

.contact-item-content h5 {
    font-size: 18px;
    margin-bottom: 5px;
}

.contact-item-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* Footer */
footer {
    background-color: var(--card-bg);
    padding: 30px 0;
    text-align: center;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 48px;
    }

    .about-content,
    .skills-content {
        flex-direction: column;
    }

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

    .section-title h2 {
        font-size: 32px;
    }
}