/* =========================================================================
   WIREFRAME FUTURES — presentation-only theme layer
   Loaded last: overrides style.css / upd.css / colors/main-color.css.
   No structural/content selectors are introduced here beyond existing
   markup hooks — see design-system.md for the full token rationale.
   ========================================================================= */

:root {
    /* ---- base neutrals ---- */
    --bg-void: #05060a;
    --bg-surface: #0a0c13;
    --bg-surface-2: #0d1019;
    --bg-panel: rgba(255, 255, 255, .035);
    --bg-panel-strong: rgba(255, 255, 255, .06);
    --panel-blur: 14px;
    --border-hairline: rgba(255, 255, 255, .09);
    --border-strong: rgba(255, 255, 255, .22);
    --text-primary: #eef1f7;
    --text-secondary: #a4acbe;
    --text-tertiary: #6b7386;
    --success: #39e28d;
    --danger-muted: #e2555b;

    /* ---- accent: Emerald / Amber Circuit ---- */
    --accent-1: #33f2a3;
    --accent-2: #1fb8a3;
    --accent-3: #ffb84e;
    --accent-gradient: linear-gradient(135deg, #33f2a3 0%, #1fb8a3 55%, #ffb84e 100%);
    --accent-1-a15: rgba(51, 242, 163, .15);
    --accent-1-a30: rgba(51, 242, 163, .3);
    --accent-3-a20: rgba(255, 184, 78, .2);
    --accent-3-a40: rgba(255, 184, 78, .4);

    /* ---- type ---- */
    --font-display: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Consolas, monospace;

    /* ---- motion ---- */
    --ease-out: cubic-bezier(.16, .8, .24, 1);
    --dur-fast: 180ms;
    --dur-med: 420ms;
}

/* =========================================================================
   BASE / RESET
   ========================================================================= */

body {
    background: var(--bg-void) !important;
    color: var(--text-secondary) !important;
    font-family: var(--font-body) !important;
    font-weight: 400 !important;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display) !important;
    color: var(--text-primary);
}

::selection {
    background: var(--accent-1-a30);
    color: #ffffff;
}

a { color: var(--accent-1); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.button:focus-visible,
.menu ul li a:focus-visible,
.portfolio-caption a:focus-visible {
    outline: 2px solid var(--accent-1);
    outline-offset: 3px;
}

/* mono treatment for data-like fragments across the page */
.item-period, .item-location, .item-tag, .stag, .highlight-number,
.blog-post-date, .cert-issuer, .sidebar-name p, .eyebrow,
.blog-status-badge, .cinfo-content h5, .skill-cat-label {
    font-family: var(--font-mono) !important;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* =========================================================================
   SECTION RHYTHM / TITLES
   ========================================================================= */

.right-area { background: var(--bg-void) !important; }

.about-me, .services, .resume, .contact, .footer-sect { background: var(--bg-void) !important; }
.facts, .portfolio, .testimonials, .posts { background: var(--bg-surface) !important; }
.testimonials { background-image: none !important; }

.s-title h3 {
    color: var(--text-primary) !important;
    letter-spacing: 6px !important;
    font-weight: 700 !important;
}
.facts .s-title h3 { color: var(--text-primary) !important; }

.s-title .separator::after { background: var(--accent-gradient) !important; width: 56px !important; }
.s-title .separator span { display: none !important; }

.sect-subtitle { color: var(--text-tertiary) !important; }

/* =========================================================================
   SIDEBAR / NAV
   ========================================================================= */

.sidebar {
    background: linear-gradient(180deg, #07080d 0%, #0b0e18 100%) !important;
    box-shadow: 1px 0 0 var(--border-hairline) !important;
    border-right: 1px solid var(--border-hairline);
}

.avatar {
    border: 1px solid var(--border-strong) !important;
    box-shadow: 0 0 0 5px var(--accent-1-a15);
    transition: box-shadow var(--dur-med) var(--ease-out);
}
.avatar:hover { box-shadow: 0 0 0 9px var(--accent-1-a15); }

.sidebar-name h3 {
    font-size: 16px !important;
    font-weight: 600 !important;
    letter-spacing: .5px;
    color: var(--text-primary) !important;
}
.sidebar-name p { color: var(--accent-1) !important; }

.menu ul li a {
    color: var(--text-tertiary) !important;
    font-size: 11px !important;
    letter-spacing: 2px !important;
    border-left: 2px solid transparent !important;
    transition: color var(--dur-fast) ease, background var(--dur-fast) ease, border-color var(--dur-fast) ease !important;
}
.menu ul li a .fa { color: var(--text-tertiary) !important; margin-right: 8px; width: 14px; transition: color var(--dur-fast) ease; }
.menu ul li:hover a,
.menu ul li .active,
.menu ul li.active a {
    color: var(--accent-1) !important;
    background: var(--accent-1-a15) !important;
    border-left-color: var(--accent-1) !important;
}
.menu ul li:hover a .fa,
.menu ul li .active .fa,
.menu ul li.active a .fa { color: var(--accent-1) !important; }

.slide-nav-btn span,
.slide-nav-btn span:after,
.slide-nav-btn span:before { background: var(--accent-1) !important; }

/* =========================================================================
   HEADER / HERO
   ========================================================================= */

.header {
    background: radial-gradient(120% 90% at 50% 20%, var(--bg-surface-2) 0%, var(--bg-void) 65%) !important;
}

/* static wireframe-grid fallback: shows instantly, sits under the canvas,
   and is ALL that reduced-motion / no-JS / no-WebGL visitors ever see */
.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border-hairline) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-hairline) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 75%);
    pointer-events: none;
}

.header .header-overlay {
    background: linear-gradient(180deg, rgba(5,6,10,.15) 0%, rgba(5,6,10,.55) 78%, var(--bg-void) 100%) !important;
}

#wireframe-mesh {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0;
    transition: opacity 1.2s var(--ease-out);
}
#wireframe-mesh.is-ready { opacity: 1; }

.header .middle-l h5 {
    color: var(--text-tertiary) !important;
    font-family: var(--font-mono) !important;
    letter-spacing: 6px !important;
    font-size: 12px !important;
    text-transform: uppercase;
}
.header .middle-l h1 {
    font-family: var(--font-display) !important;
    font-weight: 700 !important;
    letter-spacing: -1px !important;
    color: var(--text-primary) !important;
    text-transform: none !important;
}
.header .middle-l h3 {
    font-family: var(--font-body) !important;
    font-weight: 400 !important;
    letter-spacing: 1px !important;
    color: var(--text-secondary) !important;
    text-transform: none !important;
}
.header .middle-l h3 span {
    color: var(--accent-1) !important;
    font-family: var(--font-mono) !important;
    font-weight: 500;
}
.typed-cursor { color: var(--accent-1); }

/* =========================================================================
   ABOUT ME
   ========================================================================= */

.highlight-item {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline) !important;
    border-top: 2px solid var(--accent-1) !important;
    border-radius: 10px !important;
    backdrop-filter: blur(var(--panel-blur));
    -webkit-backdrop-filter: blur(var(--panel-blur));
    transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.highlight-item:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong) !important;
    box-shadow: 0 12px 28px -18px var(--accent-1-a30), 0 0 0 1px var(--accent-1-a15) !important;
}
.highlight-number { color: var(--accent-1) !important; }
.highlight-label { color: var(--text-tertiary) !important; }

.about-me .about-text p { color: var(--text-secondary) !important; }
.about-me .about-text strong { color: var(--text-primary) !important; font-weight: 600; }

.about-me .about-info .info-list li {
    border-bottom: 1px solid var(--border-hairline) !important;
}
.info-list li .title { color: var(--text-tertiary) !important; font-family: var(--font-mono) !important; font-weight: 500 !important; font-size: 12px !important; text-transform: uppercase; letter-spacing: .5px; }
.info-list li .title::after { display: none; }
.info-list li .value { color: var(--text-primary); }
.info-list li a { color: var(--text-primary) !important; border-bottom: 1px solid var(--border-hairline); }
.info-list li a:hover { color: var(--accent-1) !important; border-bottom-color: var(--accent-1); }
.info-list li .value.available { color: var(--success) !important; font-weight: 600; }

.skill-cat-label { color: var(--text-tertiary) !important; }
.stag {
    background: var(--bg-panel) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-hairline) !important;
    transition: border-color var(--dur-fast) ease, color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.stag:hover { color: var(--accent-1) !important; border-color: var(--accent-1-a30) !important; background: var(--accent-1-a15) !important; }
.stag-primary {
    background: var(--accent-1-a15) !important;
    color: var(--accent-1) !important;
    border-color: var(--accent-1-a30) !important;
}

/* =========================================================================
   CERTIFICATIONS
   ========================================================================= */

.facts .separator span,
.facts .separator span:before,
.facts .separator span:after { background: var(--accent-1) !important; border-color: var(--accent-1) !important; }

.cert-card {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline) !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
    backdrop-filter: blur(var(--panel-blur));
    -webkit-backdrop-filter: blur(var(--panel-blur));
}
.cert-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong) !important;
    box-shadow: 0 16px 32px -18px var(--accent-3-a40), 0 0 0 1px var(--accent-1-a15) !important;
}
.cert-badge {
    background: #f4f4f4;
    border-radius: 50%;
    padding: 10px;
    box-sizing: border-box;
}
.cert-name { color: var(--text-primary) !important; }
.cert-issuer { color: var(--accent-3) !important; }

/* =========================================================================
   SERVICES
   ========================================================================= */

.services .service-box {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline) !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    backdrop-filter: blur(var(--panel-blur));
    -webkit-backdrop-filter: blur(var(--panel-blur));
    transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.services .service-box:hover, .service-box:focus {
    transform: translateY(-3px);
    border-color: var(--border-strong) !important;
    box-shadow: 0 16px 32px -18px var(--accent-1-a30), 0 0 0 1px var(--accent-1-a15) !important;
}
.services .service-box .icon i { color: var(--accent-1) !important; opacity: .5 !important; }
.services .service-box .service-title h4 { color: var(--text-primary) !important; letter-spacing: 1px !important; font-weight: 600 !important; }
.services .service-box .service-text p { color: var(--text-secondary) !important; }
.service-box.svc-ai {
    border-top: 2px solid var(--accent-3) !important;
    background: linear-gradient(160deg, var(--bg-panel) 0%, var(--accent-3-a20) 0%, var(--bg-panel) 40%) !important;
}
.svc-badge-ai {
    background: var(--accent-3) !important;
    color: #1a1206 !important;
}

/* =========================================================================
   RESUME
   ========================================================================= */

.resume .block-title { border-bottom: 1px solid var(--border-hairline) !important; }
.resume .block-title h3 { color: var(--text-primary) !important; }
.resume .block-title h3 i { color: var(--accent-1) !important; }

.timeline { border-left: 1px solid var(--border-hairline) !important; }
.timeline-item {
    background: var(--bg-panel) !important;
    border-left: 2px solid transparent !important;
    box-shadow: none !important;
    transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.timeline-item:hover {
    border-left-color: var(--accent-1) !important;
    background: var(--bg-panel-strong) !important;
    box-shadow: none !important;
}
.timeline-item:before {
    background-color: var(--bg-void) !important;
    border: 2px solid var(--accent-1) !important;
}
.timeline-item:after { background-color: var(--border-strong) !important; }
.timeline-item .item-title { color: var(--text-primary) !important; }
.item-company { color: var(--accent-3) !important; }
.item-period { color: var(--text-tertiary) !important; background: var(--bg-panel) !important; }
.item-location, .item-location .fa { color: var(--text-tertiary) !important; }
.item-location .fa { color: var(--accent-1) !important; }
.badge-current { background: var(--accent-1) !important; color: #04140c !important; }
.item-description li { color: var(--text-secondary) !important; }
.item-description li::before { background: var(--accent-1) !important; }
.item-tags { border-top: 1px solid var(--border-hairline) !important; }
.item-tag {
    background: var(--bg-panel) !important;
    color: var(--accent-1) !important;
    border: 1px solid var(--border-hairline) !important;
}

/* =========================================================================
   PORTFOLIO
   ========================================================================= */

.portfolio .filter-portfolio a { color: var(--text-tertiary) !important; transition: color var(--dur-fast) ease; }
.portfolio .filter-portfolio .is-checked,
.portfolio .filter-portfolio a:hover {
    color: var(--accent-1) !important;
    border-bottom: 1px solid var(--accent-1) !important;
}

.portfolio .portfolio-caption { border-radius: 10px; overflow: hidden; border: 1px solid var(--border-hairline); }
.portfolio .portfolio-caption img { transition: transform .5s var(--ease-out); }
.portfolio .portfolio-item:hover .portfolio-caption img { transform: scale(1.04); }
.portfolio .portfolio-caption .overlay {
    background: linear-gradient(180deg, rgba(5,6,10,.15) 0%, rgba(5,6,10,.92) 100%) !important;
}
.portfolio .portfolio-caption .info-content h4 { color: var(--text-primary) !important; }
.portfolio .portfolio-caption .info-content span { color: var(--accent-3) !important; }

.white-popup {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-hairline);
    border-radius: 12px;
    color: var(--text-secondary);
}
.white-popup div h3 { color: var(--text-primary) !important; }
.white-popup div p { color: var(--text-secondary) !important; }
.mfp-close, .mfp-close-btn-in .mfp-close { color: var(--text-primary) !important; }
.mfp-close:hover { color: var(--accent-1) !important; }

/* =========================================================================
   TESTIMONIALS
   ========================================================================= */

.testi-title h3 { color: var(--text-primary) !important; }
.testi-sep span,
.testi-sep span::before,
.testi-sep span::after { background: var(--accent-1) !important; border-color: var(--accent-1) !important; }

.testi-card {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline) !important;
    border-top: 2px solid var(--accent-1) !important;
    backdrop-filter: blur(var(--panel-blur));
    -webkit-backdrop-filter: blur(var(--panel-blur));
}
.testi-quote-icon .fa { color: var(--accent-1) !important; }
.testi-stars .fa { color: var(--accent-3) !important; }
.testi-text { color: var(--text-secondary) !important; }
.testi-author { border-top: 1px solid var(--border-hairline) !important; }
.testi-avatar { background: var(--accent-gradient) !important; color: #04140c !important; }
.testi-name { color: var(--text-primary) !important; }
.testi-role { color: var(--accent-3) !important; }

.testi-dots li { background: var(--border-hairline) !important; }
.testi-dots li.active, .testi-dots li:hover { background: var(--accent-1) !important; }
.testi-btn { border: 1px solid var(--border-hairline) !important; color: var(--text-secondary) !important; }
.testi-btn:hover { background: var(--accent-1) !important; border-color: var(--accent-1) !important; color: #04140c !important; }

/* =========================================================================
   BLOG / LATEST POSTS
   ========================================================================= */

.posts .s-title h3 { color: var(--text-primary) !important; }

.blog-cta {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline) !important;
    border-left: 2px solid var(--accent-1) !important;
    backdrop-filter: blur(var(--panel-blur));
    -webkit-backdrop-filter: blur(var(--panel-blur));
}
.blog-cta-icon .fa { color: var(--accent-1) !important; }
.blog-cta-content h4 { color: var(--text-primary) !important; }
.blog-cta-content p { color: var(--text-secondary) !important; }

.blog-cta-btn {
    background: var(--accent-3) !important;
    color: #1a1206 !important;
    box-shadow: 0 4px 18px -4px var(--accent-3-a40) !important;
}
.blog-cta-btn:hover { box-shadow: 0 8px 24px -6px var(--accent-3-a40) !important; }
.blog-cta-btn.btn-offline {
    background: var(--bg-panel-strong) !important;
    color: var(--text-tertiary) !important;
    box-shadow: none !important;
}

.blog-status-badge { color: var(--text-tertiary) !important; }
.blog-status-dot { background: var(--text-tertiary) !important; }
.blog-status-badge.live { color: var(--success) !important; }
.blog-status-badge.live .blog-status-dot { background: var(--success) !important; }
.blog-status-badge.offline { color: var(--danger-muted) !important; }
.blog-status-badge.offline .blog-status-dot { background: var(--danger-muted) !important; }

.blog-post-card {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline);
    box-shadow: none !important;
    transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) ease;
}
.blog-post-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: 0 16px 28px -18px var(--accent-1-a30) !important; }
.blog-post-thumb-placeholder { background: var(--bg-panel-strong) !important; color: var(--text-tertiary) !important; }
.blog-post-date { color: var(--accent-3) !important; }
.blog-post-title { color: var(--text-primary) !important; }
.blog-post-title:hover { color: var(--accent-1) !important; }
.blog-post-excerpt { color: var(--text-secondary) !important; }
.blog-post-read { color: var(--accent-1) !important; }
.blog-post-read:hover { color: var(--accent-3) !important; }

/* =========================================================================
   CONTACT
   ========================================================================= */

.contact { background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-surface) 100%) !important; }
.contact h3 { color: var(--text-primary) !important; }
.contact .separator span,
.contact .separator span:after,
.contact .separator span:before { background: var(--accent-1) !important; }

.cinfo-card {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-hairline) !important;
    border-left: 2px solid var(--accent-1) !important;
    transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.cinfo-card:hover { background: var(--bg-panel-strong) !important; box-shadow: none !important; }
.cinfo-icon { background: var(--accent-gradient) !important; color: #04140c !important; }
.cinfo-content h5 { color: var(--text-tertiary) !important; }
.cinfo-content p { color: var(--text-secondary) !important; }
.cinfo-content a { color: var(--text-primary) !important; }
.cinfo-content a:hover { color: var(--accent-1) !important; }

.contact-item input,
.contact-item textarea {
    background: var(--bg-panel) !important;
    border: none !important;
    border-bottom: 1px solid var(--border-hairline) !important;
    color: var(--text-primary) !important;
    border-radius: 4px 4px 0 0;
    padding: 12px !important;
}
.contact-item input::placeholder,
.contact-item textarea::placeholder { color: var(--text-tertiary); }
.contact-item input:focus,
.contact-item textarea:focus { border-bottom: 1px solid var(--accent-1) !important; background: var(--bg-panel-strong) !important; }

.contact-item .button {
    background: var(--accent-1) !important;
    border: 1px solid var(--accent-1) !important;
    color: #04140c !important;
    font-weight: 600;
    border-radius: 4px;
    transition: transform var(--dur-fast) ease, box-shadow var(--dur-fast) ease !important;
}
.contact-item .button:hover {
    background: var(--accent-3) !important;
    border-color: var(--accent-3) !important;
    color: #1a1206 !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px -8px var(--accent-3-a40);
}

/* =========================================================================
   FOOTER
   ========================================================================= */

.footer-sect { background: var(--bg-void) !important; border-top: 1px solid var(--border-hairline) !important; }
.footer-divider { border-top: 1px solid var(--border-hairline) !important; }
.social-n .s-icon { border: 1px solid var(--border-hairline) !important; background: transparent !important; }
.social-n .s-icon i { color: var(--text-secondary) !important; }
.social-n .s-icon:hover { background: var(--accent-gradient) !important; border-color: transparent !important; }
.social-n .s-icon:hover i { color: #04140c !important; }
.footer .f-co p { color: var(--text-tertiary) !important; }
.footer .f-co strong { color: var(--text-primary) !important; }
.footer .f-co a { color: var(--text-secondary) !important; border-bottom: 1px solid var(--accent-1-a30) !important; }
.footer .f-co a:hover { color: var(--accent-1) !important; }

/* =========================================================================
   LOADING SCREEN
   ========================================================================= */

.loading { background: var(--bg-void) !important; }
.loading .sk-folding-cube .sk-cube:before { background-color: var(--accent-1) !important; }

/* =========================================================================
   SCROLL REVEAL (progressive enhancement — see js/wireframe-hero.js)
   ========================================================================= */

.js .wf-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.js .wf-reveal.wf-visible { opacity: 1; transform: none; }

.js.wf-reduced-motion .wf-reveal {
    transform: none;
    transition: opacity .3s ease;
}

/* =========================================================================
   REDUCED MOTION
   ========================================================================= */

@media (prefers-reduced-motion: reduce) {
    #wireframe-mesh { display: none !important; }
    .blog-status-dot { animation: none !important; }
    .avatar, .highlight-item, .cert-card, .services .service-box,
    .blog-post-card, .cinfo-card, .contact-item .button, .portfolio .portfolio-caption img {
        transition: none !important;
    }
    .avatar:hover, .highlight-item:hover, .cert-card:hover, .services .service-box:hover,
    .blog-post-card:hover, .portfolio .portfolio-item:hover .portfolio-caption img {
        transform: none !important;
    }
}

@media (max-width: 767px) {
    .cert-badge { padding: 8px; }
}