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

body {
    font-family: 'Poppins', sans-serif;
    background: #f9fbff;
    color: #1c1c1c;
}

/* HERO */
.about-hero {
    padding: 60px 6%;
    background: linear-gradient(135deg, #f6f9ff, #ffffff);
}

.about-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    margin-bottom: 15px;
}

.about-text h2 {
    font-size: 22px;
    margin-bottom: 15px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    max-width: 520px;
}

.about-image img {
    width: 100%;
    max-width: 520px;
    border-radius: 18px;
}

/* EXPERTISE */
.expertise {
    padding: 70px 6%;
    text-align: center;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 34px;
    margin-bottom: 40px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.expertise-card {
    background: #ffffff;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    text-align: left;
}

.expertise-card h3 {
    margin-bottom: 15px;
    color: #0a5c75;
}

.expertise-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.expertise-card ul li {
    padding-left: 20px;
    margin-bottom: 10px;
    position: relative;
}

.expertise-card ul li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #0a5c75;
}

.expertise-card a {
    text-decoration: none;
    color: #0a5c75;
    font-weight: 500;
}

/* EDUCATION */
.education-research {
    padding: 70px 6%;
    display: flex;
    align-items: center;
    gap: 40px;
}

.education h2 {
    font-family: 'Playfair Display', serif;
    font-size: 30px;
    margin-bottom: 10px;
}

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

.education ul {
    list-style: none;
}

.education ul li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.education ul li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #0a5c75;
}

.research-image img {
    width: 100%;
    max-width: 520px;
    border-radius: 18px;
}

/* MISSION */
.mission {
    padding: 60px 6%;
    background: #f6f9ff;
}

.mission h2 {
    font-family: 'Playfair Display', serif;
    font-size: 30px;
    margin-bottom: 15px;
}

.mission p {
    max-width: 900px;
    line-height: 1.8;
}

/* FOOTER */
.footer {
    padding: 25px 6%;
    background: #0a5c75;
    color: #fff;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer-contact span {
    margin-left: 20px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .about-container,
    .education-research {
        flex-direction: column;
        text-align: center;
    }

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

    .footer {
        text-align: center;
        justify-content: center;
        gap: 10px;
    }
}