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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

/* Header and Navigation */
header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

.nav-links li {
    margin-left: 20px;
    padding: 5px 10px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s;
}

.nav-links a:hover {
    background: linear-gradient(45deg, #007bff, #fa7901);
    padding: 15px;
    color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transform: translateY(-2px);
    border-radius: 5px;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #fff;
    transition: all 0.3s;
}

/* Side Navigation */
.side-nav {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: #333;
    z-index: 99;
    transition: left 0.3s;
    padding-top: 80px; /* Account for header */
}

.side-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-nav li {
    padding: 15px 20px;
    border-bottom: 1px solid #444;
}

.side-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    display: block;
    transition: background-color 0.3s;
}

.side-nav a:hover {
    background-color: #555;
}

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

/* Bottom Navigation for Small Screens */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #333;
    z-index: 1000;
    border-top: 1px solid #444;
}

.bottom-nav ul {
    list-style: none;
    display: flex;
    justify-content: space-around;
    padding: 0;
    margin: 0;
}

.bottom-nav li {
    flex: 1;
    text-align: center;
}

.bottom-nav a {
    display: block;
    padding: 10px;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: background-color 0.3s;
}

.bottom-nav a:hover {
    background-color: #555;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding-top: 80px; /* Account for fixed header */
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.05"/><circle cx="10" cy="50" r="0.5" fill="%23ffffff" opacity="0.05"/><circle cx="90" cy="30" r="0.5" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero .btn {
    animation: fadeInUp 1s ease-out 0.4s both;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.hero .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    display: inline-block;
    background-color: #ff6b6b;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #ff5252;
}

/* Sections */
section {
    padding: 80px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

/* About Section */
#about {
    background-color: #fff;
    padding: 120px 0 100px 0;
}

#about ul {
    list-style-type: none;
    padding-left: 0;
}

#about li {
    margin-bottom: 0.5rem;
}

#about h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Projects Section */
#projects {
    background-color: #f4f4f4;
}

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

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

.project-card i {
    font-size: 3rem;
    color: #ff6b6b;
    margin-bottom: 1rem;
    display: block;
}

.project-card h3 {
    margin-bottom: 1rem;
}

/* Contact Section */
#contact {
    background-color: #fff;
}

.contact-content {
    display: flex;
    gap: 4rem;
    align-items: flex-start;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.contact-item i {
    margin-right: 0.5rem;
    color: #ff6b6b;
    font-size: 1.2rem;
}

form {
    max-width: 400px;
    margin: 0;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.form-group {
    position: relative;
    margin-bottom: 1rem;
}

.form-group i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 1.2rem;
}

.form-group input, .form-group textarea {
    padding-left: 40px;
}

button[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #ff6b6b;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #ff5252;
}

/* Project Detail Section */
.project-detail {
    padding: 120px 0 100px 0;
    background-color: #f9f9f9;
}

/* Experience Section */
.experience-section {
    padding: 120px 0 100px 0;
    background-color: #f9f9f9;
}

.experience-item {
    background-color: #fff;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-left: 4px solid #ff6b6b;
}

.company-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.company-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    background-color: #fff;
    padding: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.company-header h2 {
    margin: 0 0 0.5rem 0;
    color: #333;
}

.company-header p {
    margin: 0.25rem 0;
    color: #666;
}

.experience-item ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.experience-item li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

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

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .contact-content {
        flex-direction: column;
        gap: 2rem;
    }

    section {
        padding: 60px 0;
    }
}