* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fafafa;
    color: #1a1a1a;
}

/* Navbar */
nav {
    display: flex;
    align-items: center;
    padding: 20px 40px;
    background-color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.NavLinks {
    list-style: none;
    display: flex;
    gap: 10vw;
    align-items: center;
    margin: 0;
    padding: 0;
    width: 100%;
}

.NavLinks li a {
    text-decoration: none;
    color: #1a1a1a;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.NavLinks li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #1E8FFF, #667eea);
    transition: width 0.3s ease;
}

.NavLinks li a:hover {
    color: #1E8FFF;
}

.NavLinks li a:hover::after {
    width: 100%;
}

.Signature {
    width: 6vw;
    min-width: 60px;
    height: auto;
    margin: 0;
}

/* Follower cursor */
.follower {
    width: 40px;
    height: 40px;
    background-color: #1E8FFF;
    border-radius: 50%;
    position: fixed;
    left: 0;
    top: 0;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(30, 143, 255, 0.4);
    will-change: transform;
    transform: translate3d(0, 0, 0);
    mix-blend-mode: multiply;
}

/* Sections */
section {
    margin: 0;
    padding: 80px 0;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.see-more-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #888;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.see-more-link:hover {
    color: #1a1a1a;
}

.see-more-link svg {
    transition: transform 0.2s ease;
}

.see-more-link:hover svg {
    transform: translateX(4px);
}

/* Start Section */
.Start {
    height: 90vh;
    position: relative;
    background: white;
    padding: 0;
}

.Motto {
    position: absolute;
    bottom: 8%;
    left: 3%;
    padding: 1%;
    color: #1a1a1a;
}

.h1Motto {
    margin: 0;
    font-size: clamp(4rem, 20vw, 22vh);
    line-height: 0.9;
    font-weight: 800;
    letter-spacing: -0.03em;
}

/* ========== ABOUT SECTION ========== */
.about-section {
    background: white;
    padding: 100px 60px;
    min-height: auto;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    align-items: start;
}

.about-left {
    display: flex;
    flex-direction: column;
}

.about-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 0.95;
    color: #1a1a1a;
    margin: 0 0 30px 0;
    letter-spacing: -0.03em;
}

.about-bio {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin: 0 0 30px 0;
}

.about-bio .accent {
    font-weight: 600;
    color: #1a1a1a;
}

.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    padding: 10px 18px;
    background: #f5f5f5;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #1a1a1a;
    transition: all 0.2s ease;
}

.skill-tag:hover {
    background: #1a1a1a;
    color: white;
}

/* Timeline */
.about-right {
    display: flex;
    align-items: flex-start;
    margin-top: 90px;
}

.timeline {
    position: relative;
    padding-left: 25px;
    width: 100%;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 15px;
}

.timeline::-webkit-scrollbar {
    width: 4px;
}

.timeline::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 2px;
}

.timeline::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.timeline::-webkit-scrollbar-thumb:hover {
    background: #999;
}



.timeline-item {
    position: relative;
    padding-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 15px;
    bottom: -15px;
    width: 1px;
    background: #ddd;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    position: absolute;
    left: -25px;
    top: 5px;
    width: 11px;
    height: 11px;
    background: white;
    border: 2px solid #1a1a1a;
    border-radius: 50%;
    z-index: 1;
    transition: all 0.2s ease;
}

.timeline-item:hover .timeline-marker {
    background: #1a1a1a;
}

.timeline-content {
    padding: 0;
    transition: all 0.2s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(5px);
}

.timeline-date {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    display: block;
    margin-bottom: 5px;
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 5px 0;
}

.timeline-desc {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* ========== PROJECTS SECTION ========== */
.projects-section {
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background: #fafafa;
    border-radius: 24px;
    padding: 40px 35px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    background: white;
}

.project-date {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    display: block;
    margin-bottom: 10px;
}

.project-link {
    display: block;
    margin-top: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #1a1a1a;
    transition: color 0.2s ease;
}

.project-card:hover .project-link {
    color: #1E8FFF;
}

.project-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 15px 0;
    color: #1a1a1a;
}

.project-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #666;
    margin-bottom: 25px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tags span {
    padding: 8px 16px;
    background: rgba(30, 143, 255, 0.08);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #1E8FFF;
}

.project-arrow {
    position: absolute;
    bottom: 35px;
    right: 35px;
    font-size: 1.5rem;
    color: #1E8FFF;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.project-card:hover .project-arrow {
    opacity: 1;
    transform: translateX(0);
}

.project-card-cta {
    background: linear-gradient(135deg, #f0f4f8, #e8eef5);
    border-style: dashed;
    border-color: rgba(0, 0, 0, 0.1);
}

.project-card-cta .project-title {
    color: #888;
}

/* ========== CONTACT SECTION ========== */
.contact-section {
    background: white;
    min-height: auto;
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-section .section-content {
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.05);
}

.social-link svg {
    width: 48px;
    height: 48px;
    transition: all 0.2s ease;
}

.social-link:hover svg {
    opacity: 0.7;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #888;
    text-align: center;
    padding: 40px;
    font-size: 0.9rem;
}

/* ========== RESPONSIVE ========== */

/* Tablet */
@media (max-width: 1024px) {
    .section-content {
        padding: 0 30px;
    }

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

    .about-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-right {
        margin-top: 0;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    nav {
        padding: 15px 20px;
    }

    .NavLinks {
        gap: 15px;
    }

    .NavLinks li a {
        font-size: 0.85rem;
    }

    .Signature {
        width: 35px;
        min-width: 35px;
    }

    .section-content {
        padding: 0 20px;
    }

    section {
        padding: 60px 0;
    }

    .Start {
        height: 80vh;
    }

    .h1Motto {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .Motto {
        left: 5%;
        bottom: 12%;
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 30px;
    }

    .about-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .about-bio {
        font-size: 0.95rem;
    }

    .about-skills {
        gap: 8px;
    }

    .skill-tag {
        padding: 8px 14px;
        font-size: 0.75rem;
    }

    .timeline {
        max-height: 400px;
    }

    .project-card {
        padding: 30px 25px;
    }

    .project-title {
        font-size: 1.3rem;
    }

    .project-description {
        font-size: 0.9rem;
    }

    .project-tags span {
        padding: 6px 12px;
        font-size: 0.7rem;
    }

    .contact-section {
        padding: 60px 0;
    }

    .social-links {
        gap: 15px;
    }

    .social-link svg {
        width: 42px;
        height: 42px;
    }

    .footer {
        padding: 30px 20px;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    nav {
        padding: 12px 15px;
    }

    .NavLinks {
        gap: 10px;
    }

    .NavLinks li a {
        font-size: 0.75rem;
    }

    .Signature {
        width: 30px;
        min-width: 30px;
    }

    .h1Motto {
        font-size: clamp(2rem, 14vw, 3rem);
    }

    .section-title {
        font-size: clamp(1.8rem, 10vw, 2.5rem);
    }

    .about-title {
        font-size: clamp(1.8rem, 10vw, 2.5rem);
    }

    .about-bio {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .skill-tag {
        padding: 6px 12px;
        font-size: 0.7rem;
    }

    .timeline-title {
        font-size: 1rem;
    }

    .timeline-date {
        font-size: 0.7rem;
    }

    .timeline-desc {
        font-size: 0.85rem;
    }

    .project-card {
        padding: 25px 20px;
        border-radius: 18px;
    }

    .project-title {
        font-size: 1.2rem;
    }

    .social-link svg {
        width: 38px;
        height: 38px;
    }

    .social-links {
        gap: 12px;
    }
}