@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #4a90e2;
    --secondary-color: #50e3c2;
    --dark-color: #333;
    --light-color: #f4f4f4;
    --font-stack: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-stack);
    line-height: 1.6;
    /*background-color: #fff;*/
    background: linear-gradient(to bottom, #e7f0ff, #ffffff);
    color: #333;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    background: #fff;
    color: var(--dark-color);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: background 0.3s;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark-color);
}

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

.nav-item {
    margin-left: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    transition: color 0.3s;
}

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

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

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--dark-color);
    transition: all 0.3s ease-in-out;
}

/* Header */
.header {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://via.placeholder.com/1500x800') no-repeat center center/cover;
    color: #fff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.header-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1.1rem;
    transition: background 0.3s;
}

.btn:hover {
    background: #3a7ac8;
}

/* Sections */
.section {
    padding: 4rem 0;
}

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

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 0.5rem auto 0;
}

.bg-light {
    background: var(--light-color);
    /*background: transparent;*/
}

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

.card {
    background: #fff;
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* About Section */
.about-content p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Experience (Timeline) */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 1rem 2rem;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 4rem;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 4rem;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    top: 24px;
    z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-content {
    padding: 1.5rem;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.company {
    font-style: italic;
    color: #666;
    margin-bottom: 0.5rem;
}

/* Projects */
.project-card {
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    background: var(--dark-color);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 1rem;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: #555;
}

/* Skills */
.skills-container {
    max-width: 800px;
    margin: 0 auto;
}

.skill-category {
    margin-bottom: 2rem;
}

.skill-category h3 {
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--light-color);
    padding-bottom: 0.5rem;
}

.skills-list span {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 0.5rem 1rem;
    margin: 0.3rem;
    border-radius: 5px;
    font-size: 0.9rem;
}

/* Contact */
.contact-text {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.contact-info {
    text-align: center;
    margin-bottom: 2rem;
}

.contact-info p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
}

.social-media {
    text-align: center;
}

.social-icon {
    font-size: 2rem;
    color: var(--dark-color);
    margin: 0 1rem;
    transition: color 0.3s;
}

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

/* Footer */
.footer {
    background: var(--dark-color);
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design */
@media(max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 5rem;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1.5rem 0;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

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

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }

    .timeline-dot {
        left: 23px;
    }
}

/* ... (all your existing CSS code) ... */

/* Projects */
.project-card {
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    background: var(--dark-color);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-stack);
    text-decoration: none;
    margin-top: 1rem;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: #555;
}


/* Modal Styles */
.modal {
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.6);
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #888;
    width: 80%;
    max-width: 700px;
    position: relative;
    animation: fadeIn 0.5s;
}

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

.close-btn {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-btn:hover,
.close-btn:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal-img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 20px;
}

.modal-content h2 {
    margin-bottom: 20px;
}

.modal-content p {
    margin-bottom: 15px;
}

.modal-content .btn {
    margin-top: 10px;
}


/* ... (rest of your CSS) ... */
/* --- NEW BACKGROUND LOGO STYLES --- */
.background-logos {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Puts the logos behind all other content */
    overflow: hidden;
}

.background-logos i {
    position: absolute;
    color: rgba(74, 144, 226, 0.1); /* Very faint blue color */
    font-size: 10vw; /* Responsive size */
    user-select: none; /* Prevents text selection */
    transition: transform 0.2s ease-out; /* Smooths movement */
}

/* Initial positions for the logos */
.background-logos .fa-python { top: 10%; left: 5%; }
.background-logos .fa-java { top: 20%; left: 80%; }
.background-logos .fa-react { top: 60%; left: 70%; }
.background-logos .fa-html5 { top: 70%; left: 10%; }
.background-logos .fa-css3-alt { top: 40%; left: 40%; }
.background-logos .fa-js-square { top: 85%; left: 45%; }
.background-logos .fa-database { top: 5%; left: 40%; }


/* ... (All your existing CSS) ... */

/* --- NEW CONTACT FORM STYLES --- */
.contact-form {
    max-width: 700px;
    margin: 2rem auto;
    text-align: center;
}

.contact-form .form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--font-stack);
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form button.btn {
    cursor: pointer;
    width: auto;
    padding: 0.8rem 3rem;
}

@media(max-width: 768px) {
    .contact-form .form-group {
        flex-direction: column;
    }
}