@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@300;400&display=swap');

:root {
    --ink:     #0b0f14;
    --paper:   #f4f0e8;
    --ocean:   #0e3a5a;
    --wave:    #1a7da8;
    --foam:    #c8e8f5;
    --copper:  #c47c2f;
    --rust:    #d65c3a;
    --mist:    #e8eef3;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Syne', sans-serif;
    overflow-x: hidden;
}

/* ── NAV ── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 3rem;
    background: rgba(244,240,232,0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(14,58,90,0.12);
}
.nav-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1.25rem;
    color: var(--ocean);
    text-decoration: none;
    letter-spacing: 0.01em;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--ink); text-decoration: none;
    position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
    height: 2px; background: var(--copper);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
    background: var(--ocean); color: var(--paper) !important;
    padding: 0.5rem 1.2rem; border-radius: 2px;
    transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--wave) !important; }
.nav-cta::after { display: none !important; }

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 8rem 3rem 4rem;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
            radial-gradient(ellipse 60% 80% at 80% 50%, rgba(26,125,168,0.08) 0%, transparent 70%),
            radial-gradient(ellipse 40% 40% at 20% 80%, rgba(196,124,47,0.06) 0%, transparent 60%);
}
/* Animated grid lines */
.hero-bg::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
            linear-gradient(rgba(14,58,90,0.04) 1px, transparent 1px),
            linear-gradient(90deg, rgba(14,58,90,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift {
    0%   { background-position: 0 0; }
    100% { background-position: 48px 48px; }
}

.hero-text { position: relative; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; font-weight: 400;
    color: var(--wave); letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    opacity: 0; animation: fadeUp 0.7s 0.2s forwards;
}
.hero-tag::before {
    content: ''; width: 24px; height: 1px; background: var(--wave);
}
h1 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(3.5rem, 7vw, 6rem);
    line-height: 1.0;
    color: var(--ocean);
    margin-bottom: 0.25rem;
    opacity: 0; animation: fadeUp 0.7s 0.35s forwards;
}
.hero-subtitle {
    font-family: 'DM Serif Display', serif;
    font-style: italic;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    color: var(--copper);
    margin-bottom: 1.8rem;
    opacity: 0; animation: fadeUp 0.7s 0.5s forwards;
}
.hero-desc {
    font-size: 1rem; line-height: 1.7; color: #3a4450; max-width: 44ch;
    opacity: 0; animation: fadeUp 0.7s 0.65s forwards;
    margin-bottom: 2.5rem;
}
.hero-btns {
    display: flex; gap: 1rem; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 0.7s 0.8s forwards;
}
.btn {
    display: inline-block; padding: 0.85rem 2rem;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; text-decoration: none; border-radius: 2px;
    transition: all 0.2s;
}
.btn-primary {
    background: var(--ocean); color: var(--paper);
}
.btn-primary:hover { background: var(--wave); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(14,58,90,0.25); }
.btn-outline {
    border: 1.5px solid var(--ocean); color: var(--ocean);
}
.btn-outline:hover { background: var(--ocean); color: var(--paper); transform: translateY(-2px); }

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; animation: fadeIn 1s 0.4s forwards;
}
.avatar-ring {
    width: 360px; height: 360px; border-radius: 50%;
    border: 2px solid rgba(26,125,168,0.2);
    display: flex; align-items: center; justify-content: center;
    position: relative;
    animation: rotate 30s linear infinite;
}
.avatar-ring::before {
    content: '';
    position: absolute; inset: -20px;
    border-radius: 50%;
    border: 1px dashed rgba(196,124,47,0.25);
    animation: rotate 20s linear infinite reverse;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.avatar-img {
    width: 300px; height: 300px; border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--paper);
    box-shadow: 0 20px 60px rgba(14,58,90,0.2);
    animation: rotate 30s linear infinite reverse; /* counter-rotate to keep still */
    background: #1a7da8;
}
.orbit-dot {
    position: absolute; width: 12px; height: 12px; border-radius: 50%;
}
.orbit-dot:nth-child(1) { top: 10px; left: 50%; background: var(--copper); }
.orbit-dot:nth-child(2) { bottom: 30px; right: 20px; background: var(--wave); width: 8px; height: 8px; }
.orbit-dot:nth-child(3) { top: 40%; left: -5px; background: var(--rust); width: 6px; height: 6px; }

.stat-cards {
    position: absolute; bottom: -10px; right: -20px;
    display: flex; flex-direction: column; gap: 0.75rem;
}
.stat-card {
    background: white; border-radius: 8px;
    padding: 0.75rem 1.25rem;
    box-shadow: 0 4px 20px rgba(14,58,90,0.1);
    border-left: 3px solid var(--wave);
    min-width: 140px;
}
.stat-card strong {
    display: block; font-size: 1.5rem; font-weight: 800; color: var(--ocean); line-height: 1;
}
.stat-card span {
    font-size: 0.72rem; color: #6b7a8d; font-weight: 600; letter-spacing: 0.05em;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; } to { opacity: 1; }
}

/* ── SECTION BASE ── */
section { padding: 6rem 3rem; }
.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--wave); margin-bottom: 0.75rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.section-label::before { content: '//'; opacity: 0.5; }
h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--ocean); line-height: 1.15;
    margin-bottom: 1rem;
}

/* ── ABOUT ── */
#about {
    background: var(--ocean);
    color: var(--paper);
    position: relative; overflow: hidden;
}
#about::before {
    content: 'POB';
    position: absolute; right: -2rem; top: 50%; transform: translateY(-50%);
    font-family: 'DM Serif Display', serif;
    font-size: 18rem; opacity: 0.04; color: white;
    line-height: 1; pointer-events: none;
}
#about .section-label { color: var(--foam); }
#about h2 { color: white; }
.about-grid {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: center;
}
.about-copy p {
    line-height: 1.75; color: rgba(244,240,232,0.8); margin-bottom: 1.2rem;
    font-size: 0.95rem;
}
.about-copy p strong { color: var(--foam); }
.tags {
    display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem;
}
.tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; padding: 0.35rem 0.85rem;
    border: 1px solid rgba(200,232,245,0.3); border-radius: 2px;
    color: var(--foam); letter-spacing: 0.05em;
}
.skills-side {}
.skill-bar-group { margin-bottom: 1.4rem; }
.skill-bar-group label {
    display: flex; justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem; color: var(--foam); margin-bottom: 0.4rem;
}
.bar-track {
    height: 6px; background: rgba(255,255,255,0.12); border-radius: 3px; overflow: hidden;
}
.bar-fill {
    height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--wave), var(--foam));
    transform-origin: left;
    animation: barGrow 1.2s cubic-bezier(.4,0,.2,1) both;
}
@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ── SERVICES ── */
#services { background: var(--mist); }
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
}
.service-card {
    background: white; border-radius: 4px;
    padding: 2.5rem 2rem;
    border-top: 3px solid transparent;
    transition: all 0.3s;
    position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(26,125,168,0.04), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(14,58,90,0.12); border-top-color: var(--wave); }
.service-card:hover::before { opacity: 1; }
.svc-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem; color: var(--copper); letter-spacing: 0.1em;
    margin-bottom: 1.2rem; display: block;
}
.svc-icon {
    width: 48px; height: 48px; margin-bottom: 1.2rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--mist); border-radius: 8px;
    font-size: 1.5rem;
}
.service-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.3rem; color: var(--ocean); margin-bottom: 0.75rem;
}
.service-card p { font-size: 0.88rem; line-height: 1.65; color: #5a6470; }

/* ── QUALIFICATIONS ── */
#qualifications { background: var(--paper); }
.timeline {
    position: relative; margin-top: 3rem; padding-left: 2rem;
}
.timeline::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(to bottom, var(--wave), var(--copper));
}
.timeline-item {
    position: relative; padding: 0 0 3rem 2.5rem;
    opacity: 0; transform: translateX(-15px);
    transition: all 0.5s;
}
.timeline-item.visible { opacity: 1; transform: translateX(0); }
.timeline-item::before {
    content: ''; position: absolute; left: -7px; top: 6px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--ocean); border: 3px solid var(--paper);
    box-shadow: 0 0 0 2px var(--ocean);
}
.tl-year {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; color: var(--copper); letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
}
.timeline-item h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.25rem; color: var(--ocean); margin-bottom: 0.4rem;
}
.timeline-item p { font-size: 0.88rem; color: #5a6470; line-height: 1.6; }

/* ── TECH STACK ── */
#stack { background: var(--ink); }
#stack .section-label { color: var(--foam); }
#stack h2 { color: white; }
.stack-grid {
    display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem;
}
.stack-pill {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.6rem 1.2rem; border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.1);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem; color: rgba(255,255,255,0.7);
    transition: all 0.2s;
    cursor: default;
}
.stack-pill:hover { border-color: var(--wave); color: var(--foam); background: rgba(26,125,168,0.1); transform: scale(1.04); }
.stack-dot { width: 7px; height: 7px; border-radius: 50%; }

/* ── CONTACT ── */
#contact {
    background: var(--paper);
    text-align: center;
}
.contact-card {
    max-width: 640px; margin: 3rem auto 0;
    background: var(--ocean); color: white;
    border-radius: 8px; padding: 4rem 3rem;
    position: relative; overflow: hidden;
}
.contact-card::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(26,125,168,0.4), transparent 50%);
}
.contact-card > * { position: relative; }
.contact-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem; margin-bottom: 0.5rem;
}
.contact-card p { color: rgba(244,240,232,0.7); margin-bottom: 2rem; }
.contact-items {
    display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2.5rem;
}
.contact-item {
    display: flex; align-items: center; justify-content: center; gap: 0.75rem;
    font-size: 0.9rem; color: var(--foam);
}
.contact-item a { color: var(--foam); text-decoration: none; }
.contact-item a:hover { color: white; text-decoration: underline; }
.social-row {
    display: flex; justify-content: center; gap: 1rem;
}
.social-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.5rem; border-radius: 2px;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; transition: all 0.2s;
    background: rgba(255,255,255,0.12); color: white; border: 1px solid rgba(255,255,255,0.2);
}
.social-btn:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

/* ── FOOTER ── */
footer {
    background: var(--ink); color: rgba(255,255,255,0.4);
    text-align: center; padding: 2rem;
    font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
    letter-spacing: 0.06em;
}
footer a { color: rgba(255,255,255,0.5); text-decoration: none; }
footer a:hover { color: white; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; max-width: 1100px; margin: 0 auto; flex-wrap: wrap; gap: 1rem; }

/* ── PHOTO ── */
#photo {
    background: var(--paper);
    padding: 6rem 3rem;
}
.photo-layout {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 5rem; align-items: center;
}
.photo-frame {
    position: relative;
}
.photo-frame::before {
    content: '';
    position: absolute;
    top: 1.5rem; left: 1.5rem; right: -1.5rem; bottom: -1.5rem;
    border: 2px solid var(--foam);
    border-radius: 4px;
    z-index: 0;
}
.photo-upload-zone {
    position: relative; z-index: 1;
    width: 100%; aspect-ratio: 4/5;
    border-radius: 4px; overflow: hidden;
    background: var(--mist);
    border: 2px dashed rgba(26,125,168,0.3);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.25s;
}
.photo-upload-zone:hover { border-color: var(--wave); background: rgba(26,125,168,0.04); }
.photo-upload-zone.has-photo { border-style: solid; border-color: transparent; }
.photo-upload-zone img#ruan-photo {
    position: absolute; inset: 0;
    width: 100%; height: 100%; object-fit: cover;
    display: none;
}
.photo-upload-zone.has-photo img#ruan-photo { display: block; }
.photo-upload-zone.has-photo .upload-prompt { display: none; }
.upload-prompt {
    display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
    pointer-events: none;
}
.upload-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--ocean); display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: white;
}
.upload-prompt p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; color: var(--wave); text-align: center;
    letter-spacing: 0.05em;
}
.upload-prompt span {
    font-size: 0.68rem; color: #8a9aaa;
}
.photo-change-btn {
    position: absolute; bottom: 1rem; right: 1rem; z-index: 2;
    background: rgba(11,15,20,0.7); color: white;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; letter-spacing: 0.08em;
    padding: 0.4rem 0.85rem; border-radius: 2px;
    border: none; cursor: pointer;
    display: none; transition: background 0.2s;
}
.photo-upload-zone.has-photo:hover .photo-change-btn { display: block; }
.photo-upload-zone.has-photo .photo-change-btn { display: block; opacity: 0; transition: opacity 0.2s; }
.photo-upload-zone.has-photo:hover .photo-change-btn { opacity: 1; }
#photo-input { display: none; }

.photo-copy .section-label { margin-bottom: 0.75rem; }
.photo-copy h2 { margin-bottom: 1.2rem; }
.photo-copy p {
    font-size: 0.95rem; line-height: 1.75; color: #4a5560; margin-bottom: 1rem;
}
.photo-copy .tags { margin-top: 1.5rem; }
.photo-copy .tag {
    background: var(--mist); border: 1px solid rgba(14,58,90,0.15);
    color: var(--ocean);
}

/* ── PROJECTS ── */
#projects { background: var(--mist); }
.projects-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem;
}
.projects-header p {
    max-width: 48ch; color: #5a6470; font-size: 0.9rem; line-height: 1.65;
    margin-top: 0.5rem;
}
.projects-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}
.project-card {
    background: white; border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(14,58,90,0.07);
    transition: all 0.3s;
    display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(14,58,90,0.13); }
.project-card-top {
    height: 6px;
    background: linear-gradient(90deg, var(--ocean), var(--wave));
}
.project-card-top.copper { background: linear-gradient(90deg, var(--copper), #e8a84c); }
.project-card-top.rust   { background: linear-gradient(90deg, var(--rust), #e88060); }
.project-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.project-meta {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 0.9rem;
}
.project-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
    padding: 0.3rem 0.7rem; border-radius: 100px;
}
.status-active   { background: #e6f7ee; color: #1a7a45; }
.status-wip      { background: #fff4e0; color: #b06010; }
.status-concept  { background: #eef2f7; color: #3a5070; }
.project-year {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; color: #9aabba;
}
.project-body h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.3rem; color: var(--ocean); margin-bottom: 0.6rem;
}
.project-body p {
    font-size: 0.87rem; line-height: 1.65; color: #5a6470; flex: 1; margin-bottom: 1.2rem;
}
.project-tags {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.project-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem; padding: 0.25rem 0.6rem;
    background: var(--mist); color: var(--ocean);
    border-radius: 2px; letter-spacing: 0.04em;
}

/* Add-project card */
.project-add {
    border: 2px dashed rgba(14,58,90,0.2); border-radius: 6px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.75rem; padding: 2.5rem;
    cursor: pointer; transition: all 0.25s; min-height: 220px;
    color: #8a9aaa;
    background: transparent;
}
.project-add:hover { border-color: var(--wave); color: var(--wave); background: rgba(26,125,168,0.03); }
.project-add-icon {
    width: 44px; height: 44px; border-radius: 50%;
    border: 2px solid currentColor;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; line-height: 1;
}
.project-add span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
}

/* Modal */
.modal-backdrop {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(11,15,20,0.55);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
    padding: 1.5rem;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
    background: white; border-radius: 8px;
    padding: 2.5rem; width: 100%; max-width: 520px;
    transform: translateY(16px); transition: transform 0.25s;
    box-shadow: 0 24px 60px rgba(11,15,20,0.25);
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem; color: var(--ocean); margin-bottom: 1.5rem;
}
.form-row { margin-bottom: 1.1rem; }
.form-row label {
    display: block; font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: #5a6470; margin-bottom: 0.4rem;
}
.form-row input, .form-row textarea, .form-row select {
    width: 100%; padding: 0.65rem 0.9rem;
    border: 1.5px solid #d0dae4; border-radius: 3px;
    font-family: 'Syne', sans-serif; font-size: 0.88rem; color: var(--ink);
    background: var(--paper); transition: border-color 0.2s;
    outline: none;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
    border-color: var(--wave);
}
.form-row textarea { resize: vertical; min-height: 80px; }
.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; }
.modal-btn {
    padding: 0.65rem 1.5rem; border-radius: 2px; border: none; cursor: pointer;
    font-family: 'Syne', sans-serif; font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; transition: all 0.2s;
}
.modal-btn-cancel { background: var(--mist); color: #5a6470; }
.modal-btn-cancel:hover { background: #d8e2ea; }
.modal-btn-save { background: var(--ocean); color: white; }
.modal-btn-save:hover { background: var(--wave); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    #hero { grid-template-columns: 1fr; padding: 6rem 1.5rem 3rem; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .photo-layout { grid-template-columns: 1fr; gap: 3rem; }
    .photo-frame::before { display: none; }
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    section { padding: 4rem 1.5rem; }
}