/* =========================
   About
   ========================= */

.about-grid {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 70px;

    align-items: center;

}


.about-summary {

    max-width: 650px;

    font-size: 1.05rem;

    color: var(--text-secondary);

}


.about-section h2 span {

    display: block;

    color: var(--primary);

}


.about-stats {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;

}


.stat {

    padding: 22px 18px;

    border-left:
        2px solid var(--primary);

}


.stat strong {

    display: block;

    font-size: 2rem;

    line-height: 1;

    margin-bottom: 8px;

}


.stat span {

    color: var(--text-muted);

    font-size: 0.85rem;

}


/* =========================
   Skills
   ========================= */

.skills-grid {

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(230px, 1fr));

    gap: 18px;

}


.skill-card {

    padding: 22px;

    background: #ffffff;

    border:
        1px solid var(--border);

    border-radius: var(--radius);

    box-shadow: var(--shadow-sm);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;

}


.skill-card:hover {

    transform: translateY(-4px);

    border-color:
        rgba(37, 99, 235, 0.35);

    box-shadow: var(--shadow-md);

}


.skill-category {

    margin-bottom: 14px;

    color: var(--primary);

    font-size: 0.72rem;

    font-weight: 800;

    letter-spacing: 1.3px;

    text-transform: uppercase;

}


.skill-list {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

}


.skill-tag {

    display: inline-flex;

    align-items: center;

    padding: 6px 10px;

    border-radius: 999px;

    background: #f1f5ff;

    border:
        1px solid #dbe7ff;

    color: #1d4ed8;

    font-size: 0.78rem;

    font-weight: 600;

}


.skill-card:hover .skill-tag {

    background: #eef4ff;

}


/* =========================
   Experience Timeline
   ========================= */

.experience-timeline {

    position: relative;

    margin-left: 12px;

    padding-left: 40px;

}


.experience-timeline::before {

    content: "";

    position: absolute;

    left: 5px;

    top: 5px;

    bottom: 5px;

    width: 2px;

    background:
        linear-gradient(
            to bottom,
            var(--primary),
            #cbd5e1
        );

}


.experience-item {

    position: relative;

    padding:
        0 0 45px 0;

    border: none;

}


.experience-item:last-child {

    padding-bottom: 0;

}


.experience-item::before {

    content: "";

    position: absolute;

    left: -41px;

    top: 4px;

    width: 12px;

    height: 12px;

    border-radius: 50%;

    background: var(--primary);

    border: 3px solid #ffffff;

    box-shadow:
        0 0 0 2px var(--primary);

}


.experience-header {

    display: flex;

    justify-content: space-between;

    align-items: flex-start;

    gap: 20px;

    margin-bottom: 5px;

}


.experience-role {

    font-size: 1.25rem;

    font-weight: 750;

}


.experience-company {

    margin-top: 2px;

    color: var(--primary);

    font-weight: 650;

}


.experience-date {

    white-space: nowrap;

    color: var(--text-muted);

    font-size: 0.85rem;

}


.experience-location {

    margin-bottom: 14px;

    color: var(--text-muted);

    font-size: 0.85rem;

}


.experience-description {

    max-width: 850px;

    color: var(--text-secondary);

}


/* =========================
   Projects
   ========================= */

.projects-grid {

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(290px, 1fr));

    gap: 20px;

}


.project-card {

    position: relative;

    display: flex;

    flex-direction: column;

    min-height: 270px;

    padding: 28px;

    border:
        1px solid var(--border);

    border-radius: var(--radius);

    background: #ffffff;

    box-shadow: var(--shadow-sm);

    overflow: hidden;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;

}


.project-card::before {

    content: "";

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    height: 4px;

    background:
        linear-gradient(
            90deg,
            var(--primary),
            var(--secondary),
            var(--cyan)
        );

}


.project-card:hover {

    transform: translateY(-6px);

    box-shadow: var(--shadow-md);

}


.project-card h3 {

    margin-bottom: 12px;

    font-size: 1.3rem;

    color: #0f3f91;

}


.project-card p {

    flex: 1;

    margin-bottom: 20px;

    color: var(--text-secondary);

}


.project-link {

    color: var(--primary);

    font-weight: 700;

}


.project-link:hover {

    color: var(--primary-dark);

}


/* =========================
   Education
   ========================= */

.education-grid {

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 22px;

}


.education-item {

    display: flex;

    align-items: center;

    gap: 22px;

    padding: 25px;

    border:
        1px solid var(--border);

    border-radius: var(--radius);

    background: #ffffff;

    box-shadow: var(--shadow-sm);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;

}


.education-item:hover {

    transform: translateY(-3px);

    box-shadow: var(--shadow-md);

}


.education-logo {

    width: 85px;

    height: 85px;

    display: flex;

    align-items: center;

    justify-content: center;

    flex-shrink: 0;

}


.education-logo img {

    max-width: 100%;

    max-height: 75px;

    object-fit: contain;

}


.education-details {

    min-width: 0;

}


.education-institution {

    margin-bottom: 5px;

    font-size: 1.05rem;

    font-weight: 750;

}


.education-degree {

    color: var(--primary);

    font-weight: 650;

}


.education-years {

    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 6px;

    color: var(--text-muted);

    font-size: 0.85rem;

}


.education-years span + span {

    padding-left: 10px;

    border-left:
        1px solid #cbd5e1;

}


/* =========================
   Loading / Empty
   ========================= */

.loading {

    color: var(--text-muted);

}


.empty-state {

    color: var(--text-muted);

}


/* =========================
   Responsive
   ========================= */

@media (max-width: 800px) {

    .about-grid {

        grid-template-columns: 1fr;

        gap: 40px;

    }


    .education-grid {

        grid-template-columns: 1fr;

    }

}


@media (max-width: 600px) {

    .about-stats {

        grid-template-columns: 1fr;

    }


    .experience-header {

        flex-direction: column;

        gap: 5px;

    }


    .experience-date {

        white-space: normal;

    }


    .education-item {

        align-items: flex-start;

    }

}