body {
    background: #111;
    color: #f5f5f5;
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}
.main-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 16px;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 0 16px 0;
}
.logo {
    font-family: 'Poppins', 'Roboto', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2a7ae2;
    letter-spacing: 1px;
}
.nav-social a {
    color: #eaf1fb;
    font-size: 1.5rem;
    margin-left: 18px;
    transition: color 0.2s, transform 0.2s;
}
.nav-social a:hover {
    color: #2a7ae2;
    transform: scale(1.2) rotate(-8deg);
}
.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    background: none;
    margin: 0;
}
.hero-img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #444;
    margin-bottom: 28px;
    margin-top: 28px;
    transition: transform 0.3s, border-color 0.2s;
    cursor: pointer;
    transform: scale(1.08) rotate(0deg);
}
.hero-img:hover,
.hero-img:active {
    transform: scale(1.15) rotate(-2deg);
    border-color: #e53935;
}
.hero-title {
    font-family: 'Poppins', 'Roboto', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
}
.hero-social {
    margin-bottom: 32px;
}
.hero-social a {
    color: #888;
    font-size: 2.2rem;
    margin: 0 18px;
    transition: color 0.2s, transform 0.2s;
    display: inline-block;
}
.hero-social a:hover {
    color: #e53935;
    transform: scale(1.1) rotate(-6deg);
}
.scroll-down {
    margin-top: 18px;
    color: #2a7ae2;
    font-size: 2.2rem;
    cursor: pointer;
    animation: bounce 1.2s infinite;
    transition: color 0.2s;
}
.scroll-down:hover {
    color: #fff;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(12px); }
}
#main-content.hidden-content {
    display: none;
}
#main-content.fade-in {
    display: block;
    animation: fadeInMain 1s;
}
@keyframes fadeInMain {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-greeting {
    font-size: 1.05rem;
    color: #aaa;
    margin-bottom: 2px;
    letter-spacing: 0.01em;
    font-weight: 400;
}
.hero-subtitle {
    color: #e53935;
    font-size: 1.5rem;
    font-family: 'Poppins', 'Roboto', sans-serif;
    font-weight: 500;
    margin-bottom: 28px;
    margin-top: 4px;
    letter-spacing: 0.01em;
}
.hero-desc {
    font-size: 1.1rem;
    color: #bfc9d1;
    max-width: 600px;
    margin: 0 auto;
}
.section-title, .experience-section h2, .about-section h2 {
    color: #e53935;
    font-family: 'Poppins', 'Roboto', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 28px;
    text-align: left;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.about-section, .experience-section, .portfolio-section {
    max-width: 600px;
    margin: 0 auto 48px auto;
    font-size: 1.18rem;
    line-height: 1.7;
    color: #f5f5f5;
    background: none;
    padding: 0;
}
.about-section p, .experience-section p {
    margin-bottom: 18px;
}
.about-section strong, .experience-section strong {
    color: #fff;
    font-weight: 600;
}
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.experience-item {
    background: none;
    border-radius: 8px;
    border: 1.5px solid #232323;
    padding: 18px 16px 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: border 0.2s, background 0.2s;
    box-shadow: none;
    margin-bottom: 0;
}
.experience-item:hover {
    border: 1.5px solid #e53935;
    background: #181818;
}
.exp-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}
.exp-icon {
    color: #888;
    font-size: 1.1em;
    margin-right: 10px;
    display: flex;
    align-items: center;
    min-width: 24px;
    justify-content: center;
    transition: color 0.2s;
}
.experience-item:hover .exp-icon {
    color: #e53935;
}
.exp-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.exp-company {
    font-weight: 600;
    color: #f5f5f5;
    font-size: 1em;
}
.exp-role {
    color: #fff;
    font-size: 0.98em;
    font-style: normal;
}
.exp-desc-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 6px;
    gap: 10px;
}
.exp-date {
    color: #bfc9d1;
    font-size: 0.93em;
    margin-left: 16px;
    min-width: 100px;
    text-align: right;
    align-self: flex-end;
}
.exp-desc {
    flex: 1;
    color: #e0e0e0;
    font-size: 1em;
}
.portfolio-section {
    max-width: 600px;
    margin: 48px auto 32px auto;
    padding: 0;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    justify-content: center;
    max-width: 100%;
    margin: 0;
}
.portfolio-card {
    background: none;
    border-radius: 8px;
    border: 1.5px solid #232323;
    padding: 18px 16px 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: border 0.2s, background 0.2s;
    box-shadow: none;
}
.portfolio-card:hover {
    border: 1.5px solid #e53935;
    background: #181818;
}
.portfolio-card-title {
    font-size: 1.08rem;
    font-family: 'Poppins', 'Roboto', sans-serif;
    color: #fff;
    font-weight: 600;
    margin-bottom: 8px;
}
.portfolio-card-desc {
    color: #e0e0e0;
    font-size: 0.98em;
    margin-bottom: 12px;
}
.portfolio-link {
    color: #888;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.98em;
    transition: color 0.2s;
}
.portfolio-link:hover {
    color: #e53935;
    text-decoration: underline;
}
.footer {
    text-align: center;
    color: #bfc9d1;
    font-size: 0.98rem;
    margin: 40px 0 18px 0;
}
@media (max-width: 600px) {
    .main-wrapper {
        padding: 0 4px;
    }
    .navbar {
        flex-direction: column;
        gap: 10px;
        padding: 18px 0 10px 0;
    }
    .hero-section {
        min-height: 50vh;
    }
    .hero-img {
        width: 120px;
        height: 120px;
        margin-bottom: 16px;
        margin-top: 16px;
    }
    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }
    .hero-subtitle {
        font-size: 1.05rem;
        margin-bottom: 16px;
    }
    .hero-social a {
        font-size: 1.3rem;
        margin: 0 8px;
    }
    .about-section, .experience-section, .portfolio-section {
        font-size: 0.98rem;
    }
    .portfolio-section {
        margin: 24px 0 16px 0;
    }
    .portfolio-card {
        padding: 10px 6px 8px 6px;
    }
}
.reveal {
    opacity: 0;
    transform: translateY(48px);
    transition: opacity 0.9s cubic-bezier(0.4,0,0.2,1), transform 0.9s cubic-bezier(0.4,0,0.2,1);
    will-change: opacity, transform;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}