/* Base Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #f4f4f4;
    --dark-color: #333;
    --text-color: #555;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--secondary-color);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-small {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

img {
    max-width: 100%;
    height: auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: 15px 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

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

.nav-links li {
    margin-left: 30px;
}

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

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

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 90vh;
    /*background-image: url('js/img/Background_2.jpg');*/
    background: linear-gradient(to right, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0)), url('js/img/Background_2.jpg');
    background-size: cover;
    background-position: right;
    display: flex;
    align-items: center;
    color: var(--primary-color);
}

.hero-content {
    float: left;
    max-width: 400px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}


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

.about-image {
    flex: 1;
    min-width: 300px;
}

.about-image img {
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 2;
    min-width: 300px;
}

.about-text h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-details {
    margin: 30px 0;
}

.detail {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.detail i {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-right: 15px;
}

/* Skills Section */
.skills {
    background-color: var(--primary-color);
    color: white;
}

.skills .section-title {
    color: white;
}

.skills-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.skill-category {
    flex: 1;
    min-width: 250px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-10px);
}

.skill-category h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--secondary-color);
}

.skill-category ul {
    list-style-position: inside;
}

.skill-category li {
    margin-bottom: 10px;
    padding-left: 10px;
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    margin: 0 10px 10px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-img {
    height: 200px;
    justify-content: center; /* horizontal center */
    align-items: center;     /* vertical center */
   
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.5);
}

.portfolio-info {
    padding: 20px;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.portfolio-info p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

/* Project Detail Popup */
.project-detail {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1100;
    overflow-y: auto;
}

.project-container {
    background-color: white;
    margin: 50px auto;
    max-width: 900px;
    position: relative;
    border-radius: 10px;
    padding: 40px;
}

.close-project {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 30px;
    cursor: pointer;
    color: var(--dark-color);
}

/* Contact Section */
.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-details {
    margin-top: 30px;
}

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

.contact-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

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

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 30px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0;
        top: 70px;
        height: calc(100vh - 70px);
        background-color: var(--primary-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        width: 100%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        z-index: 1000;
    }
    
    .nav-links li {
        margin: 0;
        opacity: 0;
    }
    
    .burger {
        display: block;
    }
    
    .nav-active {
        transform: translateX(0%);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .about-content, .contact-content {
        flex-direction: column;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media screen and (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
}


/* Animated Background Section */
.animated-bg {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
}

.animated-bg .section-title {
    color: white;
}

.animation-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.animation-box {
    flex: 1;
    min-width: 300px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    height: 300px;
    transition: transform 0.3s ease;
}

.animation-box:hover {
    transform: translateY(-10px);
}

.animation-box video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.animation-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 20px;
    color: white;
    transition: all 0.3s ease;
}

.animation-box:hover .animation-overlay {
    background: linear-gradient(transparent, rgba(var(--secondary-color-rgb), 0.9));
}

.animation-overlay h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.animation-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Add RGB value for secondary color to use in rgba */
:root {
    --secondary-color-rgb: 52, 152, 219; /* This is the RGB equivalent of #3498db */
}

/* Responsive design for animations */
@media screen and (max-width: 992px) {
    .animation-box {
        min-width: 250px;
    }
}

@media screen and (max-width: 768px) {
    .animation-container {
        flex-direction: column;
    }
    
    .animation-box {
        min-width: 100%;
        height: 250px;
        margin-bottom: 20px;
    }
}