/* ==========================================================================
   hectoralvarez.me — Unified Site Shell & Responsive Design System
   Applies to all pages in the main repository (Desktop, Tablet & Mobile)
   ========================================================================== */

@view-transition {
    navigation: auto;
}

:root {
    --bg: #09090b;
    --surface: #151518;
    --border: #27272a;
    --border-hover: #3f3f46;
    --text-primary: #fafafa;
    --text-secondary: #d4d4d8;
    --text-muted: #71717a;
    --accent: #22c55e;
    --mono-font: 'JetBrains Mono', monospace;
    --serif-font: 'Playfair Display', Georgia, serif;
    --sans-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

:root[data-theme="light"] {
    --bg: #f8fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --accent: #16a34a;
}

html {
    scrollbar-gutter: stable;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    overflow-x: clip;
    max-width: 100%;
}

body {
    overflow-x: clip;
    max-width: 100%;
}

/* Prevent CSS Grid and Flex children from forcing tracks wider than the viewport */
.bio-grid > *,
.about-content > *,
.project-details > *,
.map-container > *,
.cv-grid > *,
.spotlight-grid > *,
.principles-grid > *,
.section-row > *,
.grid-portal > *,
.photo-grid > *,
.duobangla-showcase > * {
    min-width: 0;
    max-width: 100%;
}

/* Language Switching Rules (Global & High-Specificity Safe) */
[lang="en"], [lang="fr"] { display: none !important; }

body.lang-en [lang="es"], html[data-lang="en"] [lang="es"],
body.lang-en [lang="fr"], html[data-lang="en"] [lang="fr"] { display: none !important; }
body.lang-en [lang="en"], html[data-lang="en"] [lang="en"] { display: block !important; }
body.lang-en span[lang="en"], html[data-lang="en"] span[lang="en"],
body.lang-en strong[lang="en"], html[data-lang="en"] strong[lang="en"],
body.lang-en a[lang="en"], html[data-lang="en"] a[lang="en"],
body.lang-en li[lang="en"], html[data-lang="en"] li[lang="en"],
body.lang-en em[lang="en"], html[data-lang="en"] em[lang="en"],
body.lang-en code[lang="en"], html[data-lang="en"] code[lang="en"] { display: inline-block !important; }

body.lang-fr [lang="es"], html[data-lang="fr"] [lang="es"],
body.lang-fr [lang="en"], html[data-lang="fr"] [lang="en"] { display: none !important; }
body.lang-fr [lang="fr"], html[data-lang="fr"] [lang="fr"] { display: block !important; }
body.lang-fr span[lang="fr"], html[data-lang="fr"] span[lang="fr"],
body.lang-fr strong[lang="fr"], html[data-lang="fr"] strong[lang="fr"],
body.lang-fr a[lang="fr"], html[data-lang="fr"] a[lang="fr"],
body.lang-fr li[lang="fr"], html[data-lang="fr"] li[lang="fr"],
body.lang-fr em[lang="fr"], html[data-lang="fr"] em[lang="fr"],
body.lang-fr code[lang="fr"], html[data-lang="fr"] code[lang="fr"] { display: inline-block !important; }

/* Shell Wrapper for Immersive Pages (e.g. Rickshaw, Numeros, Ejercicios) */
.site-shell-topbar {
    background-color: var(--bg);
    color: var(--text-primary);
    width: 100%;
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 60;
}

.site-shell-topbar .site-nav {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.5rem;
    border-bottom: none;
}

.site-shell-subbar {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.65rem 1.5rem;
    font-family: var(--mono-font);
    font-size: 0.78rem;
}

.site-shell-subbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.site-shell-subbar a {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s ease;
}

.site-shell-subbar a:hover {
    color: var(--accent);
}

/* ==========================================================================
   Unified Navigation Bar (.site-nav)
   ========================================================================== */
.site-nav {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    max-width: 1100px !important;
    width: 100% !important;
    margin: 0 auto 2.5rem !important;
    border-bottom: 1px solid var(--border) !important;
    padding-bottom: 1.5rem !important;
    position: relative !important;
    z-index: 50 !important;
    flex-direction: row !important;
}

.site-shell-topbar .site-nav {
    margin-bottom: 0 !important;
    padding: 1.5rem 1.5rem !important;
    border-bottom: none !important;
}

.nav-logo {
    font-family: var(--mono-font) !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    text-decoration: none !important;
    letter-spacing: 0.06em !important;
    display: inline-flex !important;
    align-items: center !important;
    min-height: 36px;
    flex-shrink: 0;
}

.nav-logo:hover {
    color: var(--accent) !important;
}

.nav-links {
    display: flex !important;
    align-items: center !important;
    gap: 1.35rem !important;
    flex-wrap: nowrap !important;
}

.nav-link {
    font-family: var(--mono-font) !important;
    font-size: 0.8rem !important;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
    background: none !important;
    border: none !important;
    padding: 0.25rem 0 !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    line-height: 1.4 !important;
}

.nav-link:hover {
    color: var(--text-primary) !important;
}

.nav-link.active {
    color: var(--accent) !important;
    font-weight: 500 !important;
}

/* Navbar Command Palette Trigger Button */
.nav-cmd-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
    font-family: var(--mono-font) !important;
    font-size: 0.72rem !important;
    color: var(--text-muted) !important;
    background-color: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: 6px !important;
    padding: 0.2rem 0.5rem !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    line-height: 1.2 !important;
}

.nav-cmd-btn:hover {
    color: var(--text-primary) !important;
    border-color: var(--accent) !important;
}

.nav-lang-switcher {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
    font-family: var(--mono-font) !important;
    font-size: 0.8rem !important;
    margin-left: 0.35rem !important;
    padding-left: 0.75rem !important;
    border-left: 1px solid var(--border) !important;
}

/* Mobile Controls Bar (Visible on <= 860px) */
.nav-mobile-actions {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.nav-hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.nav-hamburger:hover,
.nav-hamburger[aria-expanded="true"] {
    border-color: var(--accent);
    color: var(--accent);
}

.nav-hamburger svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    fill: none;
}

.nav-hamburger .icon-close {
    display: none;
}

.nav-hamburger[aria-expanded="true"] .icon-menu {
    display: none;
}

.nav-hamburger[aria-expanded="true"] .icon-close {
    display: block;
}

/* Mobile & Tablet Slide-Down Drawer */
.mobile-nav-drawer {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.7);
    z-index: 100;
    flex-direction: column;
    gap: 0.75rem;
    animation: mobileDrawerIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="light"] .mobile-nav-drawer {
    box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.15);
}

.mobile-nav-drawer.open {
    display: flex;
}

@keyframes mobileDrawerIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 46px;
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    font-family: var(--mono-font);
    font-size: 0.88rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.18s ease;
}

.mobile-nav-item a:hover,
.mobile-nav-item a.active {
    background-color: rgba(34, 197, 94, 0.08);
    color: var(--accent);
    font-weight: 500;
}

.mobile-nav-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.mobile-control-group {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.mobile-pill-btn {
    min-height: 38px;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg);
    color: var(--text-secondary);
    font-family: var(--mono-font);
    font-size: 0.76rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
}

.mobile-pill-btn.active,
.mobile-pill-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.mobile-drawer-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border);
    font-family: var(--mono-font);
    font-size: 0.75rem;
}

.mobile-drawer-socials {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.mobile-drawer-socials a {
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 36px;
}

.mobile-drawer-socials a:hover {
    color: var(--accent);
}

.mobile-drawer-socials svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* ==========================================================================
   Unified Footer (<footer>)
   ========================================================================== */
footer.site-footer,
body > footer {
    max-width: 1100px !important;
    width: 100% !important;
    margin: auto auto 0 !important;
    padding: 3.5rem 1.5rem 3rem !important;
    border-top: 1px solid var(--border) !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 1.25rem !important;
    position: relative !important;
    z-index: 10 !important;
    background: transparent !important;
}

.site-shell-footer-wrap {
    width: 100%;
    background-color: var(--bg);
    color: var(--text-primary);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.site-shell-footer-wrap footer.site-footer {
    border-top: none !important;
}

.footer-copyright {
    font-family: var(--sans-font) !important;
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
}

.footer-right {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 1.5rem !important;
}

.footer-socials {
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
}

.footer-social-link {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    font-family: var(--mono-font) !important;
    font-size: 0.78rem !important;
    color: var(--text-muted) !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
}

.footer-social-link svg {
    width: 14px !important;
    height: 14px !important;
    fill: currentColor !important;
}

.footer-social-link:hover {
    color: var(--accent) !important;
}

.footer-tech {
    font-family: var(--mono-font) !important;
    font-size: 0.8rem !important;
    color: var(--text-muted) !important;
}

.footer-tech a {
    color: var(--text-muted) !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
}

.footer-tech a:hover {
    color: var(--text-secondary) !important;
}

/* ==========================================================================
   Global Command Palette Modal (⌘K / Ctrl+K / /)
   ========================================================================== */
.cmd-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 12vh 1rem 1rem;
}

.cmd-overlay.open {
    display: flex;
    animation: fadeInPane 0.15s ease;
}

.cmd-modal {
    width: 100%;
    max-width: 560px;
    background-color: var(--surface);
    border: 1px solid var(--border-hover);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
    overflow: hidden;
    color: var(--text-primary);
}

.cmd-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--border);
}

.cmd-input-wrap svg {
    width: 16px;
    height: 16px;
    fill: var(--text-muted);
    flex-shrink: 0;
}

.cmd-input {
    width: 100%;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--mono-font);
    font-size: 0.88rem;
}

.cmd-input::placeholder {
    color: var(--text-muted);
}

.cmd-list {
    list-style: none;
    max-height: 340px;
    overflow-y: auto;
    padding: 0.5rem;
    margin: 0;
}

.cmd-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.15s ease;
}

.cmd-item a:hover,
.cmd-item a:focus {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--text-primary);
    outline: none;
}

.cmd-item-tag {
    font-family: var(--mono-font);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    border: 1px solid var(--border);
    padding: 0.1rem 0.45rem;
    border-radius: 6px;
    flex-shrink: 0;
}

/* ==========================================================================
   App Screenshots, Galleries, Multi-Device Previews & Play Store Badges
   ========================================================================== */
.card-preview {
    position: relative;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    background-color: #050507;
    margin-bottom: 1.15rem;
    aspect-ratio: 16 / 10;
    z-index: 1;
}

.card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.spotlight-card:hover .card-preview img,
.portal-card:hover .card-preview img {
    transform: scale(1.03);
}

.card-preview-badge {
    position: absolute;
    bottom: 0.55rem;
    right: 0.55rem;
    background-color: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #fafafa;
    font-family: var(--mono-font);
    font-size: 0.68rem;
    padding: 0.18rem 0.5rem;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    pointer-events: none;
}

/* Google Play Store / Android Action Button */
.playstore-btn {
    font-family: var(--mono-font);
    color: var(--text-primary);
    background-color: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.4);
    padding: 0.5rem 0.95rem;
    border-radius: 8px;
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
    cursor: pointer;
}

.playstore-btn:hover {
    border-color: var(--accent);
    background-color: rgba(34, 197, 94, 0.16);
    color: var(--accent);
    transform: translateY(-1px);
}

.playstore-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
    flex-shrink: 0;
}

/* Interactive Screenshot Gallery Tabs (Tinta & Product Pages) */
.screenshot-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.screenshot-tab {
    font-family: var(--mono-font);
    font-size: 0.76rem;
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.screenshot-tab:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.screenshot-tab.active {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(34, 197, 94, 0.08);
}

.screenshot-stage {
    position: relative;
    cursor: zoom-in;
}

.screenshot-zoom-hint {
    position: absolute;
    bottom: 0.85rem;
    right: 0.85rem;
    font-family: var(--mono-font);
    font-size: 0.72rem;
    color: #fafafa;
    background-color: rgba(9, 9, 11, 0.82);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 0.28rem 0.65rem;
    border-radius: 6px;
    pointer-events: none;
}

/* DuoBangla Web + Android Multi-Device Showcase */
.duobangla-showcase {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 1.15rem;
    margin: 0.5rem 0 1.5rem;
    align-items: stretch;
}

.duobangla-web-frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background-color: #050507;
    cursor: zoom-in;
    display: flex;
    flex-direction: column;
}

.duobangla-web-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.35s ease;
}

.duobangla-web-frame:hover img,
.duobangla-phone-frame:hover img {
    transform: scale(1.025);
}

.duobangla-phones-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
}

.duobangla-phone-frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background-color: #050507;
    aspect-ratio: 9 / 19.5;
    cursor: zoom-in;
}

.duobangla-phone-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.35s ease;
}

/* Fullscreen Screenshot Lightbox Modal */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(5, 5, 7, 0.88);
    backdrop-filter: blur(8px);
    z-index: 2500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    cursor: zoom-out;
}

.lightbox-overlay.open {
    display: flex;
    animation: fadeInPane 0.18s ease;
}

.lightbox-inner {
    position: relative;
    max-width: min(1200px, 94vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
}

.lightbox-img {
    max-width: 100%;
    max-height: 82vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border-hover);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.8);
    background-color: #09090b;
}

.lightbox-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    max-width: 820px;
    padding: 0.25rem 0.5rem;
}

.lightbox-counter {
    font-family: var(--mono-font);
    font-size: 0.72rem;
    color: var(--accent, #22c55e);
    background-color: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    letter-spacing: 0.05em;
}

.lightbox-caption {
    font-family: var(--mono-font);
    font-size: 0.78rem;
    color: #d4d4d8;
    text-align: center;
}

.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 999px;
    background-color: rgba(21, 21, 24, 0.88);
    border: 1px solid var(--border-hover);
    color: #fafafa;
    font-family: var(--mono-font);
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2510;
    transition: all 0.2s ease;
}

.lightbox-nav:hover {
    border-color: var(--accent, #22c55e);
    color: var(--accent, #22c55e);
    background-color: rgba(9, 9, 11, 0.96);
}

.lightbox-prev {
    left: 1.5rem;
}

.lightbox-next {
    right: 1.5rem;
}

.lightbox-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    font-family: var(--mono-font);
    font-size: 0.8rem;
    color: #fafafa;
    background-color: rgba(21, 21, 24, 0.9);
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    padding: 0.45rem 0.8rem;
    cursor: pointer;
    z-index: 2510;
}

/* ==========================================================================
   Tablet & Mobile Perfection (Responsive Breakpoints across all 14 pages)
   ========================================================================== */

/* Tablet Breakpoint (<= 960px) */
@media (max-width: 960px) {
    .bio-grid,
    .about-content,
    .project-details,
    .map-container,
    .cv-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 2.25rem !important;
    }

    .spotlight-grid,
    .principles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 1.25rem !important;
    }

    .section-row {
        grid-template-columns: 240px minmax(0, 1fr) !important;
        gap: 1.75rem !important;
    }

    .cv-sidebar,
    .meta-box {
        position: static !important;
    }

    .duobangla-showcase {
        grid-template-columns: minmax(0, 1fr) !important;
    }
}

/* Mobile & Compact Tablet Navigation Breakpoint (<= 860px) */
@media (max-width: 860px) {
    .site-nav {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding-bottom: 1rem !important;
        margin-bottom: 1.75rem !important;
        gap: 0.75rem !important;
    }

    .site-nav > .nav-links {
        display: none !important;
    }

    .nav-mobile-actions {
        display: inline-flex !important;
    }
}

/* Tablet Portrait / Large Phone Breakpoint (<= 768px) */
@media (max-width: 768px) {
    body > header,
    body > main,
    body > footer {
        padding-left: 1.25rem !important;
        padding-right: 1.25rem !important;
    }

    body > header {
        padding-top: 1.5rem !important;
        padding-bottom: 1.25rem !important;
    }

    h1,
    .hero-name {
        font-size: clamp(2rem, 6vw, 2.55rem) !important;
        line-height: 1.18 !important;
    }

    .hero-statement {
        font-size: clamp(1.25rem, 4.5vw, 1.65rem) !important;
        line-height: 1.38 !important;
        margin-bottom: 1.25rem !important;
    }

    .hero-top-meta {
        gap: 0.5rem !important;
        margin-bottom: 1.25rem !important;
    }

    .tagline {
        font-size: 1.02rem !important;
        line-height: 1.6 !important;
    }

    .section-row,
    .grid-portal,
    .spotlight-grid,
    .principles-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 1.5rem !important;
    }

    .ambient-light {
        left: 0 !important;
        transform: none !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .section-desc,
    .sub-nav {
        max-width: 100% !important;
    }

    .portal-card {
        padding: 1.5rem !important;
    }

    .cmd-trigger {
        margin-left: 0 !important;
        width: 100%;
        justify-content: space-between;
    }

    .cv-controls {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.85rem;
    }

    .cv-controls .toggle-group {
        flex-wrap: wrap;
        width: 100%;
    }

    .cv-controls .control-btn {
        flex: 1 1 auto;
        text-align: center;
        min-height: 40px;
    }

    .experience-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.35rem !important;
    }

    .experience-date {
        text-align: left !important;
    }

    /* Lightbox mobile controls: move prev/next to bottom bar so they never cover the image */
    .lightbox-overlay {
        padding: 3.5rem 0.75rem 4.75rem !important;
    }

    .lightbox-img {
        max-width: 96vw !important;
        max-height: 68vh !important;
    }

    .lightbox-caption {
        font-size: 0.8rem !important;
        line-height: 1.45 !important;
        padding: 0 0.25rem;
    }

    .lightbox-nav {
        top: auto !important;
        bottom: 1rem !important;
        transform: none !important;
        width: 48px !important;
        height: 44px !important;
        border-radius: 10px !important;
        background-color: rgba(21, 21, 24, 0.94) !important;
    }

    .lightbox-prev {
        left: calc(50% - 58px) !important;
    }

    .lightbox-next {
        right: calc(50% - 58px) !important;
    }

    .lightbox-close {
        top: 0.85rem !important;
        right: 0.85rem !important;
        padding: 0.45rem 0.75rem !important;
    }

    footer.site-footer,
    body > footer {
        flex-direction: column !important;
        align-items: flex-start !important;
        text-align: left !important;
        padding-top: 2.5rem !important;
        padding-bottom: 2.5rem !important;
        gap: 1.25rem !important;
    }

    .footer-right {
        width: 100%;
        justify-content: space-between !important;
        gap: 1rem !important;
    }
}

/* Small Mobile Breakpoint (<= 480px) */
@media (max-width: 480px) {
    body > header,
    body > main,
    body > footer,
    .site-shell-topbar .site-nav,
    .site-shell-subbar {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    h1,
    .hero-name {
        font-size: 1.85rem !important;
        line-height: 1.16 !important;
    }

    .hero-statement {
        font-size: 1.18rem !important;
        line-height: 1.38 !important;
    }

    .dev-badge,
    .status-pill {
        font-size: 0.68rem !important;
        padding: 0.3rem 0.6rem !important;
    }

    .hero-actions {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.55rem !important;
        width: 100%;
    }

    .hero-actions .social-pill {
        justify-content: center;
        padding: 0.65rem 0.5rem !important;
        font-size: 0.75rem !important;
        min-height: 44px;
    }

    .hero-actions .cmd-trigger {
        grid-column: 1 / -1;
        min-height: 44px;
    }

    .terminal-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .terminal-tabs {
        width: 100%;
        justify-content: space-between;
    }

    .terminal-tab {
        flex: 1;
        text-align: center;
        padding: 0.35rem 0.4rem !important;
    }

    .term-kv {
        grid-template-columns: 1fr !important;
        gap: 0.15rem !important;
    }

    .term-val {
        margin-bottom: 0.45rem;
    }

    .filter-bar {
        flex-wrap: wrap !important;
        overflow-x: visible !important;
        padding-bottom: 1rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        gap: 0.45rem !important;
        max-width: 100% !important;
    }

    .filter-label {
        width: 100%;
        margin-bottom: 0.15rem;
    }

    .filter-chip {
        flex-shrink: 1;
        white-space: normal;
        text-align: left;
        min-height: 36px;
        font-size: 0.72rem !important;
        padding: 0.4rem 0.75rem !important;
        max-width: 100%;
    }

    .sub-nav-item a {
        flex-wrap: wrap;
        padding: 0.85rem 0.95rem !important;
        gap: 0.35rem 0.6rem !important;
        min-height: 48px;
    }

    .sub-nav-item-title {
        font-size: 0.88rem !important;
        line-height: 1.35;
    }

    .sub-nav-item-type {
        font-size: 0.66rem !important;
        flex-shrink: 0;
    }

    .portal-card {
        padding: 1.25rem !important;
    }

    .card-action-btn,
    .store-badge-btn {
        width: 100%;
        justify-content: center;
    }

    .map-tree,
    .code-block {
        padding: 1.15rem !important;
        font-size: 0.75rem !important;
    }

    .footer-right {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.85rem !important;
    }
}

/* Touch devices: show zoom affordance subtly without requiring hover */
@media (hover: none) {
    .photo-zoom-pill {
        opacity: 0.88 !important;
        transform: translateY(0) !important;
    }
}

/* Print Stylesheet Protection */
@media print {
    .site-nav,
    .site-shell-topbar,
    .site-shell-subbar,
    .mobile-nav-drawer,
    .cmd-overlay,
    #scroll-progress,
    footer.site-footer,
    body > footer {
        display: none !important;
    }
}