/* ================================================================
   JC PORTFOLIO — DEV PORTFOLIO STYLE
   Inspired by: bchiang7.github.io, leerob.io
   Palette: deep forest green · warm cream · brushed gold
   ================================================================ */

/* ---------------------------------------------------------------
   RESET & TOKENS
   --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:           #f5f2ed;
    --bg-card:      #ffffff;
    --bg-hover:     #ede8e0;
    --bg-left:      #e8e3db;
    --accent:       #9b7118;
    --accent-dim:   #7d5c14;
    --accent-glow:  rgba(155,113,24,0.08);
    --accent-line:  rgba(155,113,24,0.22);
    --text:         #1a2a1b;
    --text-soft:    #3a4e3b;
    --text-muted:   #7a8d7b;
    --border:       #ddd8ce;
    --border-mid:   #c8c0b4;
    --serif:        'Playfair Display', Georgia, serif;
    --sans:         'Inter', system-ui, sans-serif;
    --mono:         'Courier New', monospace;
    --ease:         cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.75;
}

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 700;
    line-height: 1.15;
}

a { color: var(--accent); text-decoration: none; transition: color 0.18s var(--ease); }
a:hover { color: var(--accent-dim); }
ul { padding-left: 1.2rem; }

/* ---------------------------------------------------------------
   HOME PAGE  — STICKY LEFT + SCROLL RIGHT
   --------------------------------------------------------------- */

body.home-page .footer { display: none; }

.portfolio {
    max-width: 1280px;
    margin: 0 auto;
}

/* LEFT panel */
.p-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4rem 3rem 3rem 4rem;
    background: var(--bg-left);
    border-right: 1px solid var(--border);
}

.p-left-top {}

.p-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.p-name {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 3.5vw, 4rem);
    color: var(--text);
    line-height: 1.05;
    margin-bottom: 0.75rem;
}

.p-role {
    font-family: var(--serif);
    font-size: 1.05rem;
    color: var(--text-soft);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.p-bio {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 300px;
}

/* Dot-line nav */
.p-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.p-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s var(--ease);
}

.p-nav-link .nav-bar {
    display: block;
    height: 1px;
    width: 30px;
    background: var(--text-muted);
    transition: width 0.25s var(--ease), background 0.2s var(--ease);
}

.p-nav-link:hover,
.p-nav-link.active {
    color: var(--text);
}

.p-nav-link:hover .nav-bar,
.p-nav-link.active .nav-bar {
    width: 60px;
    background: var(--accent);
}

/* Social cards */
.p-socials {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.p-social-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.p-social-card:hover {
    border-color: var(--accent-line);
    box-shadow: 0 4px 14px rgba(0,0,0,0.07);
    transform: translateY(-1px);
    color: var(--text);
}

.p-social-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.p-social-body {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.p-social-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    transition: color 0.18s;
}

.p-social-card:hover .p-social-label { color: var(--accent); }

.p-social-sub {
    font-size: 0.72rem;
    font-family: var(--mono);
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

/* RIGHT panel */
.p-right {
    padding: 4rem 5rem 8rem 5rem;
    scroll-behavior: smooth;
}

/* Scrollbar styling */
.p-right::-webkit-scrollbar { width: 4px; }
.p-right::-webkit-scrollbar-track { background: transparent; }
.p-right::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 2px; }

/* Sections inside right panel */
.p-section {
    padding-bottom: 5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 5rem;
}

.p-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.p-section-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2.5rem;
}

.p-section-label::after {
    content: '';
    display: block;
    height: 1px;
    flex: 1;
    background: var(--border);
}

/* About text */
.about-text {
    font-size: 1rem;
    color: var(--text-soft);
    line-height: 1.9;
    max-width: 640px;
}

.about-text + .about-text { margin-top: 1rem; }

/* ---------------------------------------------------------------
   HOME: CERTIFICATIONS GRID
   --------------------------------------------------------------- */
.cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cert-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 6px;
}

.cert-title {
    font-family: var(--serif);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.2rem;
}

.cert-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.cert-link {
    font-size: 0.8rem;
    font-family: var(--mono);
    color: var(--accent);
    text-decoration: none;
    margin-top: auto;
}

.cert-link:hover { text-decoration: underline; }

/* ---------------------------------------------------------------
   HOME: PROJECT PREVIEW CARDS  (full-width stacked with image)
   --------------------------------------------------------------- */
.proj-preview-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.proj-preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 200px 1fr;
    color: var(--text);
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.proj-preview-card:hover {
    border-color: var(--accent-line);
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    color: var(--text);
}

.proj-preview-img {
    background: linear-gradient(145deg, #e8e2d6 0%, #d6cfc4 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    min-height: 150px;
}

.proj-preview-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    inset: 0;
}

.proj-preview-img-icon {
    font-size: 2.2rem;
    opacity: 0.7;
}

.proj-preview-img-label {
    font-size: 0.72rem;
    font-family: var(--mono);
    color: rgba(0,0,0,0.3);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* diagonal stripe overlay */
.proj-preview-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 8px,
        rgba(255,255,255,0.18) 8px,
        rgba(255,255,255,0.18) 9px
    );
}

.proj-preview-body {
    padding: 1.25rem 1.4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
}

.preview-card-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.6rem;
}

.btn-live, .btn-more {
    font-size: 0.78rem;
    font-family: var(--mono);
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.btn-live {
    background: var(--accent);
    color: #fff;
}

.btn-live:hover {
    opacity: 0.85;
}

.btn-more {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-more:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.preview-meta {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.5px;
    font-family: var(--mono);
}

.preview-name {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}

.preview-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.preview-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.25rem;
}

/* Experience / Education preview rows */
.preview-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 1.5rem;
}

.preview-row {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.25rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.18s var(--ease), color 0.15s;
    position: relative;
}

.preview-row:last-child { border-bottom: none; }

.preview-row::after {
    content: 'View more →';
    font-size: 0.7rem;
    font-family: var(--mono);
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    transition: transform 0.18s var(--ease), color 0.18s;
}

.preview-row:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.preview-row:hover::after {
    transform: translateX(4px);
    color: var(--accent);
}

.preview-row:hover .preview-row-title { color: var(--accent); }

.preview-row-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--mono);
    padding-top: 0.2rem;
    line-height: 1.5;
    white-space: nowrap;
}

.preview-row--logo {
    grid-template-columns: 100px 44px 1fr auto;
}

.preview-row-logo {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
}

.preview-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.preview-row-title {
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.15rem;
    transition: color 0.18s;
}

.preview-row-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.preview-row-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Hobbies chips */
.hobby-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.hobby-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-mid);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.88rem;
    color: var(--text-soft);
    transition: border-color 0.18s, color 0.18s;
}

.hobby-chip:hover {
    border-color: var(--accent-line);
    color: var(--accent);
}

.hobby-chip-icon { font-size: 1rem; }

/* View all button on project section */
.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.25rem;
    border: 1px solid var(--border-mid);
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: var(--mono);
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-soft);
    background: var(--bg-card);
    transition: border-color 0.18s, color 0.18s, background 0.18s;
    text-decoration: none;
}

.btn-view-all:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* Section footer link */
.section-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.18s;
}

.section-more:hover { color: var(--accent); }

.section-more::after {
    content: '→';
    transition: transform 0.18s;
}

.section-more:hover::after { transform: translateX(4px); }

/* ---------------------------------------------------------------
   INNER PAGES
   --------------------------------------------------------------- */
.inner-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem 6rem;
}

.inner-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.inner-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    font-family: var(--mono);
    margin-bottom: 0.75rem;
}

.inner-header h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text);
    margin-bottom: 0.5rem;
}

.inner-header p {
    font-size: 0.93rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ---------------------------------------------------------------
   PROJECT CARDS (inner page — full width, stacked)
   --------------------------------------------------------------- */
.project-grid {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-bottom: 2.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.project-card:hover {
    border-color: var(--accent-line);
    box-shadow: 0 6px 28px rgba(0,0,0,0.08);
}

/* Screenshot / image placeholder */
.project-screenshot {
    height: 240px;
    background: linear-gradient(145deg, #e8e2d6 0%, #d6cfc4 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-screenshot::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.2) 10px,
        rgba(255,255,255,0.2) 11px
    );
}

.project-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.project-screenshot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    position: relative;
    z-index: 1;
}

.project-screenshot-placeholder-icon {
    font-size: 3rem;
    opacity: 0.45;
}

.project-screenshot-placeholder-label {
    font-size: 0.72rem;
    font-family: var(--mono);
    color: rgba(0,0,0,0.3);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.project-card-bottom {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
}

.project-logo {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    background: var(--bg);
    border: 1px solid var(--border-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    overflow: hidden;
    flex-shrink: 0;
}

.project-logo img { width: 100%; height: 100%; object-fit: cover; }

.project-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.project-card-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-name {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}

.project-year {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.project-tech {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    font-family: var(--mono);
}

.project-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-top: 0.1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.5rem;
}

.tag {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--accent-line);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    letter-spacing: 0.3px;
}

/* ---------------------------------------------------------------
   EXPERIENCE CARDS (inner page)
   --------------------------------------------------------------- */
.exp-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.exp-card {
    display: grid;
    grid-template-columns: 68px 1fr;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: border-color 0.18s;
}

.exp-card:hover { border-color: var(--accent-line); }

.exp-logo {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    background: var(--bg);
    border: 1px solid var(--border-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    overflow: hidden;
    flex-shrink: 0;
}

.exp-logo img { width: 100%; height: 100%; object-fit: contain; }

.exp-title {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.1rem;
}

.exp-company {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.15rem;
}

.exp-meta {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.85rem;
}

.exp-body ul {
    color: var(--text-soft);
    font-size: 0.88rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

/* ---------------------------------------------------------------
   EDUCATION CARDS (inner page)
   --------------------------------------------------------------- */
.edu-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.edu-card {
    display: grid;
    grid-template-columns: 68px 1fr;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: border-color 0.18s;
}

.edu-card:hover { border-color: var(--accent-line); }

.edu-logo {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    background: var(--bg);
    border: 1px solid var(--border-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    overflow: hidden;
    flex-shrink: 0;
}

.edu-qual {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.1rem;
}

.edu-institution {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.15rem;
}

.edu-meta {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

.edu-desc {
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.65;
}

/* ---------------------------------------------------------------
   HOBBY GRID (inner page)
   --------------------------------------------------------------- */
.hobby-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hobby-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.6rem;
    transition: border-color 0.18s, transform 0.18s;
}

.hobby-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-2px);
}

.hobby-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent-glow);
    border: 1px solid var(--accent-line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.hobby-name {
    font-family: var(--serif);
    font-size: 1rem;
    color: var(--text);
    font-weight: 700;
}

.hobby-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---------------------------------------------------------------
   BACK LINK
   --------------------------------------------------------------- */
.back-link {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.back-link a {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.18s;
}

.back-link a:hover { color: var(--accent); }

.cert-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.6rem;
}

/* ---------------------------------------------------------------
   FOOTER
   --------------------------------------------------------------- */
.footer {
    text-align: center;
    padding: 1.25rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: var(--mono);
}

/* ---------------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------------- */
/* ---------------------------------------------------------------
   RESPONSIVE  (Bootstrap breakpoints)
   --------------------------------------------------------------- */

/* lg+ (≥992px): two-panel sticky layout */
@media (min-width: 992px) {
    body.home-page { overflow: hidden; }
    .portfolio > .row { height: 100vh; }
    .p-left  { overflow: hidden; }
    .p-right { overflow-y: auto; height: 100%; }
}

/* xl padding tweak only */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .p-left  { padding: 3rem 2rem 2.5rem 2rem; }
    .p-right { padding: 3rem 3rem 6rem; }
    .p-name  { font-size: 3rem; }
}

/* < lg (mobile/tablet): full-width stacked, normal scroll */
@media (max-width: 991.98px) {
    .p-left {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 2.5rem 1.5rem 2rem;
    }
    .p-bio  { max-width: 100%; }
    .p-nav  { display: none; }
    .p-right { padding: 2.5rem 1.5rem 4rem; }
    .p-section { padding-bottom: 3rem; margin-bottom: 3rem; }

    /* Project cards: stack image above body */
    .proj-preview-card { grid-template-columns: 1fr; }
    .proj-preview-img  { min-height: 160px; }

    /* Cert grid: single column */
    .cert-grid { grid-template-columns: 1fr; }

    /* Experience / Education rows: hide date, logo + content side by side */
    .preview-row-date { display: none; }
    .preview-row       { grid-template-columns: 1fr auto; gap: 0.4rem; }
    .preview-row--logo { grid-template-columns: 44px 1fr auto; gap: 1rem; }

    /* Inner pages */
    .inner-wrap { padding: 2rem 1.25rem 4rem; }
    .exp-card, .edu-card { grid-template-columns: 1fr; }
}

/* xs (< 576px): tighten spacing further */
@media (max-width: 575.98px) {
    .p-left  { padding: 2rem 1.25rem 1.75rem; }
    .p-right { padding: 2rem 1.25rem 3rem; }
    .p-socials { flex-wrap: wrap; gap: 1rem; }
    .p-name  { font-size: 3rem; }
    .preview-row--logo { grid-template-columns: 38px 1fr; }
    .proj-preview-card { grid-template-columns: 1fr; }
}