@media (max-width: 700px) {
    /* Shrink 2025 robot images for mobile */
    .project img[src*="2025Robot1.png"],
    .project img[src*="2025Robot2.png"] {
        height: 140px !important;
        max-width: 48% !important;
        width: auto !important;
        object-fit: contain !important;
        margin: 0 2px !important;
    }
    .project > div[style*="display: flex"] {
        max-width: 100% !important;
    }

    /* Responsive layout improvements for mobile */
    body {
        margin: 0;
        padding: 0;
        font-size: 1em;
    }
    .header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
        margin-top: 12px;
    }
    main, section, .project, .exp-list, .skills-list, .achievements-list {
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .project img, .project iframe {
        display: block;
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
        height: auto;
    }
    .exp-list, .skills-list, .achievements-list {
        padding-left: 0 !important;
    }
    .project > div[style*="display: flex"] {
        flex-direction: column !important;
        align-items: center !important;
        gap: 12px !important;
        max-width: 100% !important;
    }
}

/* Ensure MREN203 project images keep aspect ratio and don't distort */
.project img[src*="MREN203"] {
    width: 32% !important;
    max-width: 320px !important;
    height: auto !important;
    object-fit: contain !important;
}

.onshape-fallback {
    margin-top: 0.7rem;
    font-size: 1rem;
    color: #444;
}

.onshape-fallback a {
    color: #1976d2;
    text-decoration: underline;
}

.onshape-embed {
    margin-top: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(25,118,210,0.08);
}

.project h3 {
    margin-top: 0;
    color: #000000;
}

body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0; /* page horizontal padding moved into .page-inner */
    background: #f4f4f4;
    color: #000; /* make default text black */
}

.page-inner {
    max-width: 900px; /* content inset — controls how far inward the page goes */
    margin: 0 auto;
    padding: 0 24px; /* inner gutter so text doesn't touch the content edge */
}

header.no-bar {
    background: none;
    color: #222;
    padding: 2rem 0 0.5rem 0;
    text-align: left;
    box-shadow: none;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    width: 100%;
    padding: 1.25rem 0; /* vertical padding only, horizontal spacing controlled by body padding */
}

.site-title h1 {
    margin: 0;
    font-size: 34px;
    letter-spacing: -0.5px;
}

.site-title .subtitle {
    margin: 0.25rem 0 0 0;
    font-size: 0.95rem;
    color: #000;
}

.top-nav {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.top-nav a {
    color: #1976d2; /* keep nav links blue as hyperlinks */
    text-decoration: none;
    text-transform: lowercase;
    font-size: 0.95rem;
    opacity: 0.95;
}

.top-nav a:hover { text-decoration: underline; }

.page-sep {
    border: 0;
    height: 1px;
    background: #e6e6e6;
    margin: 0.5rem 0 1.25rem 0; /* fill the .page-inner width */
    width: 100%;
}

/* Explicit section rule fallback (used where pseudo-elements may be blocked or cached) */
.section-hr {
    border: 0;
    height: 1px;
    background: #e6e6e6;
    margin: 0.5rem 0 1rem 0;
    width: 100%;
}

.headshot {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px; /* square with small rounded corners */
    border: 3px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* About two-column layout */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 48px;
    align-items: center;
    width: 100%;
    margin: 0 0 2rem 0;
}

.about-text h2 {
    font-size: 40px;
    margin: 0 0 0.6rem 0;
}

.about-text p {
    font-size: 18px;
    line-height: 1.7;
    color: inherit;
    max-width: 640px;
}

.about-photo { text-align: right; }

.about-headshot {
    /* responsive square: smaller size, scale to container but never exceed 200px */
    width: 100%;
    max-width: 200px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 6px;
    border: 0;
    display: block;
}

.subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 0.5rem;
}

nav {
    margin-top: 0.5rem;
}

nav a {
    color: #1976d2;
    margin: 0 0.7rem;
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s;
}

nav a:hover {
    color: #1565c0;
    text-decoration: underline;
}

main {
    width: 100%;
    margin: 1.25rem 0 2rem 0;
    background: transparent; /* removed white card */
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

section {
    margin-bottom: 2.5rem;
    padding: 0; /* rely on body padding for left/right margins */
}

h1 {
    margin-bottom: 0.3rem;
}

h2 {
    color: #000;
    margin-bottom: 0.7rem;
}

/* Thin rule under specific section headings to match header separator */
#projects h2::after,
#skills h2::after,
#achievements h2::after,
#contact h2::after {
    content: "";
    display: block;
    height: 1px;
    background: #e6e6e6;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    width: 100%;
}

.exp-list {
    list-style: none;
    padding: 0;
}

.exp-list > li {
    margin-bottom: 1.5rem;
    background: #f7faff;
    border-radius: 8px;
    padding: 1rem 1.2rem;
    box-shadow: 0 1px 4px rgba(25,118,210,0.04);
}

.exp-list strong {
    color: #1565c0;
    font-size: 1.08rem;
}

.exp-list ul {
    margin: 0.5rem 0 0 1.2rem;
}

.skills-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem 2rem;
}

.skills-list li {
    background: #f4f4f4;
    border-radius: 6px;
    padding: 0.7rem 1rem;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-photo { text-align: center; }
    .about-headshot { width: 320px; height: 320px; margin: 0 auto; }
    .top-nav { gap: 0.8rem; }
}

@media (max-width: 700px) {
    .header-content { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    main { padding: 0; }
    .skills-list { grid-template-columns: 1fr; }
    .about-headshot { width: 260px; height: 260px; }
}

    /* Strong override for deployed environments where other CSS may interfere
       This forces the About headshot to stay square and not exceed 360px. */
    .about-photo .about-headshot {
        max-width: 360px !important;
        width: 100% !important;
        aspect-ratio: 1 / 1 !important;
        height: auto !important;
        object-fit: cover !important;
        display: block !important;
        margin-left: auto !important; /* keep right-aligned inside .about-photo */
        margin-right: 0 !important;
    }