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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Header / Navigation */
header {
    background-color: #222;
    color: white;
    padding: 16px 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 0;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #5cb85c;
}

/* Section Base */
section {
    padding: 30px 20px;
    max-width: 1000px;
    margin: 0 auto 20px auto;
}

/* Introduction */
.intro h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.intro p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* Skills */
.skills h2 {
    margin-bottom: 30px;
    text-align: center;
}

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

.skill-column {
    flex: 1;
    min-width: 250px;
    background-color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.skill-column:hover {
    transform: translateY(-5px);
}

.skill-column h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
    border-bottom: 2px solid #5cb85c;
    display: inline-block;
    padding-bottom: 4px;
}

.skills ul {
    list-style: none;
    padding-left: 0;
}

.skills ul li {
    margin-bottom: 8px;
}

/* Projects */
.projects h2 {
    margin-bottom: 30px;
    text-align: center;
}

.project {
    background-color: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.project:hover {
    transform: translateY(-4px);
}

.project h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.project p {
    margin-bottom: 15px;
}

.project img {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    margin-top: 10px;
}

/* Resume & Contact */
.resume h1, .contact h1 {
    text-align: center;
    margin-bottom: 20px;
}

.resume iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* Buttons */
.button {
    display: inline-block;
    background-color: #5cb85c;
    color: white;
    padding: 10px 18px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #449d44;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .skills-container {
        flex-direction: column;
        align-items: center;
    }

    nav ul {
        flex-direction: column;
        gap: 12px;
    }

    .intro h1 {
        font-size: 2rem;
    }

    .intro p {
        padding: 0 10px;
    }

    .resume iframe {
        height: 400px;
    }

    .project img {
        max-width: 100%;
    }
}
h1 {
  text-align: center;
}
.project-link {
  margin-top: 10px;
  display: block;
  text-align: center; 
}
.experience h2 {
  text-align: center;
  margin-bottom: 30px;
}

.experience-item {
  background-color: white;
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.experience-item h3 {
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.experience-item ul {
  padding-left: 20px;
  list-style-type: disc;
}