:root {
    --text-color: #1a1a1a;
    --primary-color: #006d77;
    --secondary-color: #83c5be;
    --background-color: #edf6f9;
    --card-bg: #ffffff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

nav .left a {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
}

nav .right a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: 0.3s;
}

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

/* Hero */
#hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px 50px;
    gap: 40px;
}

#hero .text h1 {
    font-size: 40px;
    margin-bottom: 10px;
}

#hero .text p {
    font-size: 16px;
    color: #555;
}

.headshot img {
    width: 220px;
    border-radius: 50%;
    border: 4px solid var(--secondary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Sections */
section {
    padding: 50px;
}

section h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 28px;
}

/* Skills */
.skill-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
}

.skill {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.skill i {
    font-size: 30px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

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

/* About */
.about-content {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* Certifications */
.cert-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cert-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* Education */
.education-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: var(--card-bg);
    margin-top: 40px;
    font-size: 14px;
    color: #777;
}

/* Responsive */
@media (max-width: 768px) {
    #hero {
        flex-direction: column;
        text-align: center;
    }

    nav {
        flex-direction: column;
        gap: 10px;
    }
}