style.css

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0284c7;
    --primary-hover: #0369a1;
    --primary-light: #e0f2fe;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 10px 25px rgba(2, 132, 199, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* Header & Profile Card */
.header {
    margin-bottom: 3.5rem;
}

.profile-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem auto;
    box-shadow: 0 8px 20px rgba(2, 132, 199, 0.25);
}

.profile-card h1 {
    margin: 0 0 0.4rem 0;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 1.2rem 0;
}

.bio {
    max-width: 720px;
    margin: 0 auto 1.8rem auto;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.badge {
    background: #f1f5f9;
    color: var(--text-secondary);
    padding: 0.45rem 1.1rem;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.badge i {
    color: var(--primary-color);
}

a.badge:hover {
    background: var(--primary-light);
    color: var(--primary-hover);
    border-color: #bae6fd;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.btn-social {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.55rem 1.3rem;
    border-radius: 50px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.btn-social i {
    color: var(--primary-color);
}

.btn-social:hover {
    border-color: var(--primary-color);
    color: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.cv-btn {
    background: var(--primary-color);
    color: #ffffff !important;
    padding: 0.55rem 1.4rem;
    border-radius: 50px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
    transition: all 0.2s ease;
}

.cv-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
}

/* Global Section Titles */
main section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.6rem;
}

main section h2 i {
    color: var(--primary-color);
}

/* Skills Section */
.skills-section {
    margin-bottom: 4rem;
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.skill-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.25s ease;
}

.skill-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.skill-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-card h3 i {
    color: var(--primary-color);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tags span {
    background: #f1f5f9;
    color: #334155;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.skill-card:hover .skill-tags span {
    background: var(--primary-light);
    color: var(--primary-hover);
    border-color: #bae6fd;
}

/* Projects Section */
.projects-section {
    margin-bottom: 4rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.project-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.project-header h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-header h3 i {
    color: var(--primary-color);
}

.project-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.2s ease;
}

.project-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.project-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 0 1.2rem 0;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tags span {
    background: #f1f5f9;
    color: var(--text-muted);
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

/* Timeline Section */
.timeline-section {
    margin-bottom: 4rem;
}

.timeline {
    position: relative;
    padding: 0.5rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 50px;
    margin-bottom: 2rem;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 13px;
    top: 24px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 3.5px solid var(--primary-color);
    z-index: 1;
    transition: all 0.2s ease;
}

.timeline-item:hover::after {
    background-color: var(--primary-color);
    transform: scale(1.25);
}

.timeline-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.25s ease;
}

.timeline-item:hover .timeline-content {
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.timeline-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 700;
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-hover);
    background: var(--primary-light);
    padding: 0.25rem 0.8rem;
    border-radius: 50px;
    border: 1px solid #bae6fd;
}

.timeline-company, .timeline-location {
    display: inline-block;
    font-size: 0.92rem;
    color: var(--text-muted);
    margin-right: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.experience-details {
    margin: 0;
    padding-left: 1.2rem;
}

.experience-details li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Two Column Layout for Certifications and Education */
.two-column-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.info-card-section {
    display: flex;
    flex-direction: column;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.4rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.info-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.info-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}

.info-card-header h4 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 700;
}

.badge-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-hover);
    background: var(--primary-light);
    padding: 0.15rem 0.65rem;
    border-radius: 50px;
    white-space: nowrap;
    border: 1px solid #bae6fd;
}

.issuer {
    margin: 0 0 0.5rem 0;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.skills-highlight, .details-text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2.5rem 0 1rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive adjustments */
@media screen and (max-width: 640px) {
    .container {
        padding: 1.5rem 1rem;
    }
    .profile-card {
        padding: 2rem 1.25rem;
    }
    .profile-card h1 {
        font-size: 2rem;
    }
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .timeline-item {
        padding-left: 35px;
    }
    .timeline::before {
        left: 10px;
    }
    .timeline-item::after {
        left: 3px;
    }
}

.timeline-item:hover .timeline-content {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.timeline-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #1e293b;
    font-weight: 700;
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    background: #eef6fc;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.timeline-company, .timeline-location {
    display: inline-block;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-right: 1rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.experience-details {
    margin: 0;
    padding-left: 1.2rem;
}

.experience-details li {
    font-size: 0.95rem;
    color: #475569;
    margin-bottom: 0.4rem;
}

/* Two Column Layout for Certifications and Education */
.two-column-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.info-card-section {
    display: flex;
    flex-direction: column;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease;
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}

.info-card-header h4 {
    margin: 0;
    font-size: 1.05rem;
    color: #1e293b;
}

.badge-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
    background: #eef6fc;
    padding: 0.15rem 0.6rem;
    border-radius: 10px;
    white-space: nowrap;
}

.issuer {
    margin: 0 0 0.4rem 0;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.skills-highlight, .details-text {
    margin: 0;
    font-size: 0.88rem;
    color: #475569;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0 1rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media screen and (max-width: 600px) {
    .container {
        padding: 1.5rem 1rem;
    }
    .profile-card {
        padding: 1.5rem 1rem;
    }
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .timeline-item {
        padding-left: 35px;
    }
    .timeline::before {
        left: 10px;
    }
    .timeline-item::after {
        left: 3px;
    }
}