/* Global Styles */
body {
    margin: 0;
    font-family: 'Roboto', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 80%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
}

/* Header */
header {
    background: #2C3E50;  /* Dark Slate Blue */
    color: #fff;
    text-align: center;
    padding: 3rem 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
}

header .subtitle {
    font-size: 1.4rem;
    margin-top: 1rem;
    font-style: italic;
    font-weight: lighter;
}

/* Navigation */
header nav ul {
    padding: 0;
    margin-top: 2rem;
    list-style: none;
}

header nav ul li {
    display: inline-block;
    margin: 0 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #bdc3c7; /* Light grey for hover effect */
}

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

.section.bg-light {
    background: #ecf0f1; /* Light Grey */
}

.section h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 2rem;
    color: #333;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    text-align: center;
    margin-top: 2rem;
}

.skill {
    background: #2980b9;  /* Professional Blue */
    color: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.skill i {
    font-size: 2rem;
}

.skill:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(41, 128, 185, 0.4);
}

/* Experience */
.experience-item {
    background: #fff;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.experience-item h3 {
    color: #2980b9;  /* Match with professional blue */
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.company-logo {
    width: 35px;
    height: auto;
    object-fit: contain;
}

.experience-item:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* Social Links */
.social-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    text-decoration: none;
    color: #333;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    color: #2980b9;
    transform: scale(1.1);
}

.social-links i {
    font-size: 1.8rem;
}

/* Footer */
footer {
    background: #34495e;  /* Darker shade for footer */
    color: #fff;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 2rem;
}

/* Button Styles */
button {
    padding: 0.8rem 2rem;
    background: #2980b9;  /* Professional Blue */
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

button:hover {
    background-color: #1f618d; /* Darker blue for button hover */
    transform: translateY(-3px);
}

/* Responsive */
@media screen and (max-width: 768px) {
    .container {
        width: 90%;
    }

    header h1 {
        font-size: 2.5rem;
    }

    header .subtitle {
        font-size: 1.2rem;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .social-links {
        flex-direction: column;
    }

    .social-links a {
        font-size: 1.1rem;
    }
}