:root {
    --primary-blue: #0050b3;
    --dark-blue: #002855;
    --light-blue: #e6f0ff;
    --medium-blue: #3399ff;
    --text-color: #111;
    --white: #fff;
}

/* Body and container */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-blue);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
}

/* Header/Home Section */
#home {
    background: linear-gradient(to right, var(--dark-blue), var(--primary-blue));
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.hero-content h1 {
    font-size: 3em;
    margin-bottom: 10px;
    color: var(--white);
}

.hero-content .title {
    font-size: 1.5em;
    margin-bottom: 5px;
    color: var(--medium-blue);
}

.hero-content .tagline {
    font-size: 1.2em;
    color: var(--light-blue);
}

/* About Me Section */
#about {
    padding: 80px 0;
    background-color: var(--white);
}

#about h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-blue);
    font-size: 2em;
}

/* Projects Section */
#projects {
    padding: 80px 0;
    background-color: var(--light-blue);
}

#projects h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-blue);
    font-size: 2em;
}

/* Polished Project Grid and Items */
.project-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    align-items: stretch;
}

.project-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 40, 85, 0.12);
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
    max-width: 370px;
    min-width: 260px;
    margin: 0;
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px rgba(0, 40, 85, 0.18);
}

.project-item h3 {
    padding: 15px 15px 0 15px;
    color: var(--primary-blue);
    font-size: 1.3em;
    margin: 0 0 8px 0;
}

.project-item p {
    margin: 0 15px 12px 15px;
    color: #333;
    font-size: 1em;
    line-height: 1.6;
    flex-grow: 1;
}

.project-link,
.project-link + .project-link {
    margin: 0 15px 10px 15px;
}

.project-link {
    display: block;
    padding: 15px;
    background-color: #24292e;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.3s, color 0.3s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(36,41,46,0.06);
    letter-spacing: 0.5px;
    border: 1px solid #1b1f23;
}

.project-link i.fab.fa-github,
.project-link i.fas.fa-external-link-alt {
    margin-left: 6px;
}

.project-link:hover {
    background-color: #0366d6;
    color: #fff;
    box-shadow: 0 4px 16px rgba(3,102,214,0.13);
    border-color: #0366d6;
}

.project-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f8fa;
}

.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#Portfolio {
    padding: 80px 0;
    background-color: var(--light-blue); /* Or any background you prefer */
}

#Portfolio .cv-title {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2em;
    margin-bottom: 24px;
    font-weight: 700;
}

#Portfolio .cv-embed-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

#Portfolio .cv-embed-wrapper iframe {
    width: 100%;
    max-width: 1000px; /* Adjust as needed */
    height: 700px; /* Adjust as needed */
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    background: #fff;
    box-shadow: 0 4px 24px rgba(0,40,85,0.08);
}



/* Contact Section */
#contact {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

#contact h2 {
    margin-bottom: 40px;
    color: var(--primary-blue);
    font-size: 2em;
}

.social-icons a {
    color: var(--primary-blue);
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--dark-blue);
}

/* Footer */
footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

footer .social-icons {
    margin: 20px 0 10px 0;
    display: flex;
    justify-content: center;
    gap: 32px;
}

footer .social-icon {
    font-size: 2.2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--light-blue);
    color: var(--primary-blue);
    transition: background 0.3s, color 0.3s, transform 0.2s;
    text-decoration: none;
}

footer .social-icon:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: scale(1.15) rotate(-8deg);
}

/* Contact Section Social Icons - Bigger and Responsive */
#contact .social-icons {
    margin: 24px 0 10px 0;
    display: flex;
    justify-content: center;
    gap: 32px;
}

#contact .social-icon {
    font-size: 2.2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--light-blue);
    color: var(--primary-blue);
    transition: background 0.3s, color 0.3s, transform 0.2s;
    text-decoration: none;
}

#contact .social-icon:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: scale(1.15) rotate(-8deg);
}


/* --- About Section Polishing --- */
.about-title {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2.3em;
    margin-bottom: 32px;
    letter-spacing: 1px;
    font-weight: 700;
}

.polished-about {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 6px 32px rgba(0,40,85,0.08);
    padding: 40px 32px;
    animation: fadeInUp 1s cubic-bezier(.23,1.02,.32,1);
}

.about-image img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--primary-blue);
    box-shadow: 0 4px 16px rgba(0,80,179,0.10);
    background: #f5f8fa;
    transition: transform 0.4s cubic-bezier(.23,1.02,.32,1);
}

.about-image img:hover {
    transform: scale(1.06) rotate(-2deg);
}

.about-text {
    flex: 1;
    color: #222;
    font-size: 1.13em;
    line-height: 1.8;
    letter-spacing: 0.01em;
    font-weight: 400;
    animation: fadeIn 1.2s 0.2s backwards;
}

.about-intro {
    font-size: 1.18em;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.highlight {
    color: var(--medium-blue);
    font-weight: 700;
}

.about-achievements-title {
    margin-top: 18px;
    font-weight: 600;
    color: var(--primary-blue);
}

.about-achievements {
    margin: 10px 0 18px 18px;
    padding-left: 18px;
    color: #333;
    font-size: 1em;
}

.about-achievements li {
    margin-bottom: 8px;
    line-height: 1.6;
    position: relative;
    padding-left: 12px;
}

.about-achievements li::before {
    content: "•";
    color: var(--medium-blue);
    position: absolute;
    left: 0;
    font-size: 1.2em;
    top: 0;
}

.cv-title {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2em;
    margin-bottom: 24px;
    font-weight: 700;
}

.cv-embed-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.cv-embed-wrapper iframe {
    width: 100%;
    max-width: 800px;
    height: 600px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    background: #fff;
    box-shadow: 0 4px 24px rgba(0,40,85,0.08);
}

.cv-download {
    text-align: center;
    margin-top: 10px;
}
.certificates-list {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    margin-bottom: 24px;
}

.certificate-item {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,40,85,0.08);
    padding: 28px 24px 20px 24px;
    max-width: 340px;
    min-width: 260px;
    flex: 1 1 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 1s cubic-bezier(.23,1.02,.32,1);
}

.certificate-item h3 {
    color: var(--primary-blue);
    font-size: 1.15em;
    margin-bottom: 18px;
    text-align: center;
    font-weight: 600;
}


/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 900px) {
    .polished-about {
        flex-direction: column;
        align-items: center;
        padding: 28px 10px;
        gap: 24px;
    }
    .about-image img {
        width: 140px;
        height: 140px;
    }
    .about-text {
        font-size: 1em;
    }
    .cv-embed-wrapper iframe {
        height: 400px;
    }
    .certificates-list {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    .certificate-item {
        width: 100%;
        max-width: 400px;
    }
    #Portfolio .cv-embed-wrapper iframe {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5em;
    }
    .hero-content .title {
        font-size: 1.2em;
    }
    .hero-content .tagline {
        font-size: 1em;
    }
    .about-content {
        flex-direction: column;
    }
    .about-image {
        margin-bottom: 20px;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
    .project-item {
        transition: transform 0.6s cubic-bezier(.23,1.02,.32,1), opacity 0.6s;
    }
    .social-icon {
        display: inline-block;
        transition: transform 0.2s;
    }
}

@media (max-width: 600px) {
    #contact .social-icons {
        gap: 18px;
    }
    #contact .social-icon {
        font-size: 1.5rem;
        width: 36px;
        height: 36px;
    }
    footer .social-icons {
        gap: 18px;
    }
    footer .social-icon {
        font-size: 1.5rem;
        width: 36px;
        height: 36px;
    }
    .cv-embed-wrapper iframe {
        height: 250px;
    }
    #Portfolio .cv-embed-wrapper iframe {
        height: 350px;
    }
}