/* =========================================================
   @redroot97 - offensive security research lab
   Aesthetic: terminal brutalism, red phosphor, scanlines
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&family=VT323&display=swap');

:root {
    --bg: #161616;
    --bg-elevated: #1d1d1d;
    --bg-card: #232323;
    --border: #2a2a2a;
    --border-bright: #383838;
    --text: #ececec;
    --text-dim: #9a9a9a;
    --text-faint: #6a6a6a;
    --accent: #ff3344;
    --accent-soft: #c92a3a;
    --accent-glow: rgba(255, 51, 68, 0.4);
    --amber: #ffaa00;
    --green: #00ff88;
    --cyan: #00d9ff;
    --warning: #ffcc00;
    --critical: #ff0033;
    --high: #ff6633;
    --medium: #ffaa00;
    --low: #00cc66;
    --mono: 'JetBrains Mono', 'Space Mono', monospace;
    --display: 'VT323', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* CRT scanline overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0) 0px,
        rgba(0, 0, 0, 0) 2px,
        rgba(255, 255, 255, 0.015) 3px,
        rgba(255, 255, 255, 0.015) 3px
    );
    pointer-events: none;
    z-index: 1000;
    mix-blend-mode: overlay;
}

/* Subtle noise/grain */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
    opacity: 0.04;
    pointer-events: none;
    z-index: 999;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.15s;
}

a:hover {
    color: var(--text);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* =====================
   NAVIGATION
   ===================== */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, rgba(30, 30, 30, 0.35) 0%, rgba(10, 10, 10, 0.22) 100%);
    backdrop-filter: blur(40px) saturate(200%) brightness(1.05);
    -webkit-backdrop-filter: blur(40px) saturate(200%) brightness(1.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 -1px 0 rgba(255, 255, 255, 0.02) inset,
        0 12px 40px rgba(0, 0, 0, 0.4);
    padding: 0;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.02em;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo .prompt {
    color: var(--accent);
}

.nav-logo .cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--accent);
    animation: blink 1s steps(2) infinite;
    margin-left: 2px;
    vertical-align: middle;
}

@keyframes blink {
    50% { opacity: 0; }
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    font-size: 13px;
}

.nav-links a {
    color: var(--text-dim);
    text-transform: lowercase;
    letter-spacing: 0.02em;
    position: relative;
    padding: 4px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
}

.nav-links a.active::before {
    content: '> ';
    color: var(--accent);
}

.nav-status {
    font-size: 11px;
    color: var(--text-faint);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-github {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    transition: all 0.15s;
}

.nav-github svg {
    transition: transform 0.2s;
}

.nav-github:hover {
    border-color: var(--accent);
    color: var(--text);
    background: var(--bg-card);
    box-shadow: 0 0 0 1px var(--accent), 0 0 18px var(--accent-glow);
    text-shadow: none;
}

.nav-github:hover svg {
    transform: rotate(-6deg) scale(1.05);
    color: var(--accent);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* =====================
   LAYOUT
   ===================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.container-narrow {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 32px;
}

section {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

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

.hero {
    min-height: calc(100vh - 56px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 32px 32px 28px;
    border-bottom: 1px solid var(--border);
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.hero-meta-divider {
    width: 24px;
    height: 1px;
    background: var(--accent);
}

.hero-title {
    font-family: var(--mono);
    font-size: clamp(44px, 7.5vw, 96px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
    color: var(--text);
    position: relative;
}

.hero-title .at {
    color: var(--accent);
    font-weight: 300;
}

.hero-title.glitch,
.page-title.glitch {
    position: relative;
    display: inline-block;
}

.hero-title.glitch::before,
.hero-title.glitch::after,
.page-title.glitch::before,
.page-title.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.hero-title.glitch::before,
.page-title.glitch::before {
    color: var(--cyan);
    animation: glitch-1 2s infinite linear;
}

.hero-title.glitch::after,
.page-title.glitch::after {
    color: var(--accent);
    animation: glitch-2 2s infinite linear;
}

@keyframes glitch-1 {
    0%   { transform: translate(0); opacity: 0; }
    2%   { transform: translate(0); opacity: 0; }
    3%   { transform: translate(-4px, 2px); opacity: 0.9; clip-path: inset(15% 0 65% 0); }
    4%   { transform: translate(4px, -1px); opacity: 0.9; clip-path: inset(50% 0 20% 0); }
    5%   { transform: translate(-2px, -3px); opacity: 0.8; clip-path: inset(5% 0 75% 0); }
    6%   { transform: translate(5px, 1px); opacity: 0.9; clip-path: inset(60% 0 10% 0); }
    7%   { transform: translate(-3px, 2px); opacity: 0.8; clip-path: inset(35% 0 40% 0); }
    8%   { transform: translate(2px, -2px); opacity: 0.7; clip-path: inset(80% 0 2% 0); }
    9%   { transform: translate(0); opacity: 0; }
    45%  { transform: translate(0); opacity: 0; }
    46%  { transform: translate(3px, -2px); opacity: 0.8; clip-path: inset(25% 0 55% 0); }
    47%  { transform: translate(-5px, 1px); opacity: 0.9; clip-path: inset(70% 0 8% 0); }
    48%  { transform: translate(2px, 3px); opacity: 0.8; clip-path: inset(10% 0 70% 0); }
    49%  { transform: translate(-3px, -1px); opacity: 0.7; clip-path: inset(45% 0 30% 0); }
    50%  { transform: translate(0); opacity: 0; }
    100% { transform: translate(0); opacity: 0; }
}

@keyframes glitch-2 {
    0%   { transform: translate(0); opacity: 0; }
    3%   { transform: translate(0); opacity: 0; }
    4%   { transform: translate(3px, -2px); opacity: 0.8; clip-path: inset(40% 0 30% 0); }
    5%   { transform: translate(-4px, 1px); opacity: 0.9; clip-path: inset(10% 0 60% 0); }
    6%   { transform: translate(5px, 2px); opacity: 0.8; clip-path: inset(65% 0 5% 0); }
    7%   { transform: translate(-2px, -2px); opacity: 0.9; clip-path: inset(20% 0 55% 0); }
    8%   { transform: translate(3px, 1px); opacity: 0.7; clip-path: inset(50% 0 25% 0); }
    9%   { transform: translate(0); opacity: 0; }
    46%  { transform: translate(0); opacity: 0; }
    47%  { transform: translate(-4px, 2px); opacity: 0.9; clip-path: inset(55% 0 20% 0); }
    48%  { transform: translate(3px, -3px); opacity: 0.8; clip-path: inset(8% 0 72% 0); }
    49%  { transform: translate(-2px, 1px); opacity: 0.7; clip-path: inset(35% 0 40% 0); }
    50%  { transform: translate(0); opacity: 0; }
    100% { transform: translate(0); opacity: 0; }
}

.hero-subtitle {
    font-size: clamp(14px, 1.2vw, 16px);
    color: var(--text-dim);
    max-width: 620px;
    margin-bottom: 0;
    line-height: 1.65;
}

.hero-intro {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
    margin-bottom: 0;
}

.hero-intro-text {
    min-width: 0;
}

.hero-intro-text .hero-subtitle {
    margin-bottom: 0;
}

.hero-profile {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-profile-frame {
    position: relative;
    width: clamp(260px, 26vw, 340px);
    aspect-ratio: 2 / 3;
    background: transparent;
    overflow: visible;
    animation: profile-emerge 1.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes profile-emerge {
    0%   { opacity: 0; transform: translateY(8px) scale(0.97); }
    100% { opacity: 1; transform: translateY(0)   scale(1); }
}

.hero-profile-svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
    filter: contrast(1.04) saturate(1.0);
}

.hero-profile-frame {
    animation: profile-emerge 1.4s cubic-bezier(0.16, 1, 0.3, 1) both, img-glitch 5s infinite step-end;
}

@keyframes img-glitch {
    0%, 100% { transform: translate(0); filter: none; }
    3%  { transform: translate(-4px, 2px); filter: hue-rotate(90deg) saturate(2); }
    4%  { transform: translate(5px, -2px); filter: hue-rotate(-60deg) brightness(1.3); clip-path: inset(20% 0 50% 0); }
    5%  { transform: translate(-2px, 3px); filter: hue-rotate(180deg) saturate(1.5); clip-path: inset(60% 0 10% 0); }
    6%  { transform: translate(4px, -1px); filter: hue-rotate(45deg) contrast(1.4); clip-path: inset(5% 0 70% 0); }
    7%  { transform: translate(-3px, 2px); filter: hue-rotate(-30deg) saturate(1.8); clip-path: inset(35% 0 40% 0); }
    8%  { transform: translate(0); filter: none; clip-path: none; }
    45% { transform: translate(0); filter: none; }
    46% { transform: translate(3px, -3px); filter: hue-rotate(-90deg) saturate(2.5); clip-path: inset(40% 0 30% 0); }
    47% { transform: translate(-5px, 1px); filter: hue-rotate(120deg) brightness(1.2); clip-path: inset(10% 0 65% 0); }
    48% { transform: translate(3px, 2px); filter: hue-rotate(-45deg) contrast(1.3); clip-path: inset(70% 0 5% 0); }
    49% { transform: translate(-2px, -1px); filter: hue-rotate(60deg) saturate(1.6); clip-path: inset(15% 0 55% 0); }
    50% { transform: translate(0); filter: none; clip-path: none; }
}

.hero-subtitle .highlight {
    color: var(--text);
    background: linear-gradient(180deg, transparent 60%, var(--accent-glow) 60%);
    padding: 0 2px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
    width: 100%;
    margin-top: 32px;
}

.hero-stat {
    padding: 14px 20px;
    border-right: 1px solid var(--border-bright);
}

.hero-stat:last-child {
    border-right: none;
}

.hero-stat-label {
    font-size: 10px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 8px;
}

.hero-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.hero-stat-value .accent {
    color: var(--accent);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: 0.02em;
    transition: all 0.2s;
    cursor: pointer;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--text);
    background: var(--bg-card);
    box-shadow: 0 0 0 1px var(--accent), 0 0 24px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.btn .arrow {
    transition: transform 0.2s;
}

.btn:hover .arrow {
    transform: translateX(4px);
}

/* =====================
   SECTION HEADERS
   ===================== */

.section-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 48px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border-bright);
}

.section-marker {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.15em;
    font-weight: 600;
}

.section-title {
    font-family: var(--mono);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    line-height: 1;
}

.section-subtitle {
    font-size: 13px;
    color: var(--text-dim);
    margin-left: auto;
    text-align: right;
}

/* =====================
   ABOUT / WHOAMI
   ===================== */

.whoami-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.whoami-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
}

.whoami-text p {
    margin-bottom: 20px;
}

.whoami-text .accent {
    color: var(--accent);
}

.whoami-text strong {
    color: var(--text);
    font-weight: 600;
}

.terminal-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    font-family: var(--mono);
    font-size: 13px;
    overflow: hidden;
}

.terminal-header {
    background: var(--bg-card);
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-bright);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-faint);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-bright);
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
    margin-left: 8px;
}

.terminal-body {
    padding: 20px;
    line-height: 1.8;
}

.terminal-line {
    color: var(--text);
    margin-bottom: 4px;
}

.terminal-line .prompt {
    color: var(--green);
}

.terminal-line .cmd {
    color: var(--cyan);
}

.terminal-line .output {
    color: var(--text-dim);
    padding-left: 0;
}

.terminal-line .key {
    color: var(--accent);
}

.terminal-line .val {
    color: var(--text);
}

.terminal-line-certs {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 12px;
    letter-spacing: -0.01em;
}

/* =====================
   CONTACT GRID + ICON PANEL
   ===================== */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: stretch;
}

.contact-grid > .terminal-card {
    display: flex;
    flex-direction: column;
}

.contact-grid > .terminal-card .terminal-body {
    flex: 1;
}

.contact-art {
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    padding: 12px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
}

.contact-art::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    z-index: 2;
}

.contact-art-svg {
    width: 100%;
    height: 100%;
    display: block;
    min-height: 280px;
}

/* =====================
   CARDS / GRID
   ===================== */

.grid {
    display: grid;
    gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    padding: 28px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--accent);
    transition: width 0.3s;
}

.card:hover {
    border-color: var(--border-bright);
    background: var(--bg-card);
    transform: translateY(-2px);
}

.card:hover::before {
    width: 100%;
}

.card-tag {
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.card-desc {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.7;
}

.card-meta {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px dashed var(--border-bright);
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    font-size: 11px;
    color: var(--text-faint);
}

.card-desc {
    flex: 1;
}

/* =====================
   EXPERIENCE / TIMELINE
   ===================== */

.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--border-bright);
}

.timeline-item {
    position: relative;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 6px;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent);
    background: var(--bg);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item.current::before {
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 51, 68, 0.2), 0 0 16px var(--accent-glow);
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 0 4px rgba(255, 51, 68, 0.2), 0 0 16px var(--accent-glow); }
    50% { box-shadow: 0 0 0 8px rgba(255, 51, 68, 0.1), 0 0 24px var(--accent-glow); }
}

.timeline-date {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 6px;
}

.timeline-role {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.timeline-company {
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 500;
}

.timeline-desc {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
}

.timeline-desc ul {
    list-style: none;
    padding: 0;
}

.timeline-desc li {
    padding-left: 16px;
    position: relative;
    margin-bottom: 8px;
}

.timeline-desc li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* =====================
   SKILLS / TAGS
   ===================== */

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}

.tag {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
    font-size: 11px;
    font-family: var(--mono);
    color: var(--text-dim);
    letter-spacing: 0.02em;
    transition: all 0.15s;
}

.tag:hover {
    border-color: var(--accent);
    color: var(--text);
    background: var(--bg-card);
}

.tag.cert {
    color: var(--amber);
    border-color: rgba(255, 170, 0, 0.3);
}

.tag.cert:hover {
    background: rgba(255, 170, 0, 0.08);
    border-color: var(--amber);
    color: var(--amber);
}

/* =====================
   CVE TABLE
   ===================== */

.cve-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    font-family: var(--mono);
    font-size: 13px;
}

.cve-table th {
    text-align: left;
    padding: 14px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-bright);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-faint);
    font-weight: 600;
}

.cve-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.cve-table tr:last-child td {
    border-bottom: none;
}

.cve-table tr:hover td {
    background: rgba(255, 51, 68, 0.03);
}

.cve-id {
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
}

.cve-id a {
    color: inherit;
    border-bottom: 1px dashed transparent;
}

.cve-id a:hover {
    border-bottom-color: var(--accent);
}

.cve-product {
    color: var(--text);
    font-weight: 500;
}

.cve-vendor {
    color: var(--text-dim);
    font-size: 11px;
    margin-top: 2px;
}

.cve-type {
    color: var(--cyan);
    font-size: 11px;
}

.severity {
    display: inline-block;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid;
}

.severity.critical {
    color: var(--critical);
    border-color: var(--critical);
    background: rgba(255, 0, 51, 0.08);
}

.severity.high {
    color: var(--high);
    border-color: var(--high);
    background: rgba(255, 102, 51, 0.08);
}

.severity.medium {
    color: var(--medium);
    border-color: var(--medium);
    background: rgba(255, 170, 0, 0.08);
}

.severity.low {
    color: var(--low);
    border-color: var(--low);
    background: rgba(0, 204, 102, 0.08);
}

.cve-status {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cve-status.reserved { color: var(--amber); }
.cve-status.published { color: var(--green); }
.cve-status.disclosed { color: var(--green); }

.cve-row-expandable { cursor: pointer; }
.cve-row-expandable:hover td { background: rgba(255,255,255,0.03); }
.cve-row-open td { border-bottom-color: transparent; }

.cve-expand-arrow {
    display: inline-block;
    margin-left: 8px;
    font-size: 11px;
    color: var(--text-faint);
    transition: transform 0.2s;
}

.cve-detail-row td {
    padding: 0 !important;
    border-top: none !important;
}

.cve-detail-panel {
    padding: 24px 28px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cve-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.cve-detail-label {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 6px;
}

.cve-detail-value {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.7;
}

.cve-detail-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--amber);
    font-style: italic;
}

.cve-advisory-link {
    display: inline-block;
    margin-right: 14px;
    margin-bottom: 4px;
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
}

.cve-advisory-link:hover { text-decoration: underline; }

.cve-report-link {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 16px;
    font-size: 13px;
    font-family: var(--mono);
    color: var(--accent);
    border: 1px solid var(--accent);
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.cve-report-link:hover {
    background: var(--accent);
    color: var(--bg);
}

.cve-report-soon {
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-faint);
    font-style: italic;
    letter-spacing: 0.04em;
}

.cve-detail-credit {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* CVE Summary panel */
.cve-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-bottom: 32px;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
}

.cve-summary-inline {
    margin-top: 32px;
    margin-bottom: 0;
    max-width: 640px;
}

.cve-summary-item {
    padding: 24px;
    border-right: 1px solid var(--border-bright);
    text-align: center;
}

.cve-summary-item:last-child {
    border-right: none;
}

.cve-summary-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    margin-bottom: 8px;
    font-family: var(--mono);
}

.cve-summary-value.critical { color: var(--critical); }
.cve-summary-value.high { color: var(--high); }
.cve-summary-value.accent { color: var(--accent); }

.cve-summary-label {
    font-size: 10px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.cve-summary-label-mixed {
    text-transform: none;
    letter-spacing: 0.05em;
    font-size: 11px;
}

.hero-stat-label-mixed {
    text-transform: none !important;
    letter-spacing: 0.05em !important;
    font-size: 11px !important;
}

/* =====================
   RESEARCH POSTS
   ===================== */

.research-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--border);
}

a.research-item {
    text-decoration: none;
    color: var(--text);
}

a.research-item:hover {
    text-shadow: none;
}

.research-item {
    display: grid;
    grid-template-columns: 140px 1fr auto;
    gap: 32px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    align-items: start;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}

.research-item:hover {
    padding-left: 16px;
    background: linear-gradient(90deg, rgba(255, 51, 68, 0.04) 0%, transparent 100%);
}

.research-item:hover::before {
    content: '▸';
    position: absolute;
    left: 0;
    top: 30px;
    color: var(--accent);
}

.research-date {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding-top: 4px;
}

.research-content {
    min-width: 0;
}

.research-tag {
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 6px;
}

.research-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.research-excerpt {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
}

.research-arrow {
    color: var(--text-faint);
    font-size: 18px;
    transition: all 0.2s;
}

.research-item:hover .research-arrow {
    color: var(--accent);
    transform: translateX(4px);
}

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

footer {
    padding: 64px 32px 32px;
    border-top: 1px solid var(--border-bright);
    background: var(--bg-elevated);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.footer-brand h3 .at {
    color: var(--accent);
    font-weight: 300;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: 13px;
    max-width: 360px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 10px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-dim);
    font-size: 13px;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px dashed var(--border-bright);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-faint);
}

.footer-pgp {
    font-family: var(--mono);
}

/* =====================
   UTILITY / RESPONSIVE
   ===================== */

.text-accent { color: var(--accent); }
.text-dim { color: var(--text-dim); }
.text-faint { color: var(--text-faint); }
.mono { font-family: var(--mono); }

.hero-headline-row {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.role-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
}

/* page-specific */
.page-header {
    padding: 100px 32px 60px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.page-header-split {
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: center;
    padding: 56px 32px 40px;
}

.page-header-cve {
    min-height: calc(100vh - 56px);
    padding: 56px 32px 48px;
}

.research-filters {
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
}

.research-filters-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.research-filters-label {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-right: 8px;
}

.page-header-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse at top, black 0%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse at top, black 0%, transparent 60%);
    pointer-events: none;
}

.page-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.page-header-split .page-header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    width: 100%;
}

.page-header-split .page-header-text {
    min-width: 0;
}

.research-art {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    width: clamp(320px, 34vw, 440px);
    pointer-events: none;
}

.research-art-svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
    animation: profile-emerge 1.4s cubic-bezier(0.16, 1, 0.3, 1) both;
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 35%, rgba(0,0,0,0.85) 55%, rgba(0,0,0,0.45) 75%, transparent 100%);
            mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 35%, rgba(0,0,0,0.85) 55%, rgba(0,0,0,0.45) 75%, transparent 100%);
}

.research-empty {
    padding: 64px 32px;
    text-align: center;
    border: 1px dashed var(--border-bright);
    background: var(--bg-elevated);
    margin-top: 8px;
}

.research-empty-marker {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.research-empty-title {
    font-size: 18px;
    color: var(--text);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

.research-empty-desc {
    font-size: 13px;
    color: var(--text-dim);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

.research-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 28px 0 8px;
    font-family: var(--mono);
}

.page-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 14px;
    padding: 6px 12px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.page-btn:hover:not(:disabled) {
    color: var(--accent);
    border-color: var(--accent);
}

.page-btn:disabled {
    opacity: 0.25;
    cursor: default;
}

.page-info {
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    min-width: 50px;
    text-align: center;
}

/* =====================
   GITHUB REPO CARDS
   ===================== */

.repo-card {
    text-decoration: none;
    color: var(--text);
    cursor: pointer;
}

.repo-card:hover {
    color: var(--text);
    text-shadow: none;
}

.repo-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
}

.repo-card-tag {
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
}

.repo-card-arrow {
    font-size: 18px;
    color: var(--text-faint);
    line-height: 1;
    transition: color 0.18s, transform 0.18s;
}

.repo-card:hover .repo-card-arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.repo-card-title {
    margin-bottom: 10px;
    font-family: var(--mono);
    color: var(--text);
}

.repo-card:hover .repo-card-title {
    color: var(--accent);
}

.repo-card-desc {
    margin-bottom: 14px;
}

.repo-card-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed var(--border-bright);
    font-size: 11px;
    color: var(--text-faint);
}

.repo-lang {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
}

.repo-lang-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.repo-stat {
    color: var(--text-dim);
    font-family: var(--mono);
}

.repo-updated {
    margin-left: auto;
    color: var(--text-faint);
    font-family: var(--mono);
}

/* skeleton placeholder shown until the API responds */
.repo-skeleton {
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    padding: 28px;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.repo-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 51, 68, 0.06), transparent);
    animation: repo-shimmer 1.6s infinite;
}

@keyframes repo-shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.repo-error {
    grid-column: 1 / -1;
    padding: 32px;
    border: 1px dashed var(--border-bright);
    background: var(--bg-elevated);
    text-align: center;
}

.repo-error-title {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.repo-error-desc {
    font-size: 12px;
    color: var(--text-dim);
}

.page-breadcrumb {
    font-size: 11px;
    color: var(--text-faint);
    margin-bottom: 16px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.page-breadcrumb .sep {
    color: var(--accent);
    margin: 0 8px;
}

.page-title {
    font-family: var(--mono);
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.95;
    margin-bottom: 16px;
}

.page-title .accent {
    color: var(--accent);
}

.whoami-title {
    margin-bottom: 20px;
}

.whoami-title .at-white {
    color: var(--text);
    font-weight: 300;
}

.whoami-title .redroot-red {
    color: var(--accent);
}

.whoami-hero .hero-content {
    padding-top: 24px;
}

.whoami-breadcrumb {
    margin-bottom: 16px;
}

.contact-section {
    min-height: calc(100vh - 56px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-section .container {
    width: 100%;
}

.contact-section .contact-grid {
    align-items: center;
}

.contact-section .research-art {
    width: 100%;
    max-width: 460px;
    margin-left: auto;
}

.page-subtitle {
    font-size: 15px;
    color: var(--text-dim);
    max-width: 640px;
    line-height: 1.7;
}

/* =====================
   RESEARCH CARDS (icon grid)
   ===================== */

.research-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.research-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text);
    cursor: pointer;
}

.research-card:hover {
    color: var(--text);
    text-shadow: none;
}

.research-card .card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-bright);
    background: var(--bg);
}

.research-card .card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.research-card:hover .card-icon {
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.research-card .card-date {
    font-size: 10px;
    color: var(--text-faint);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.research-card .card-repo-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-faint);
    margin-top: auto;
    padding-top: 12px;
}

.research-card:hover .card-repo-link {
    color: var(--accent);
}

/* =====================
   WRITE-UP PAGES
   ===================== */

.writeup-body {
    max-width: 820px;
    margin: 0 auto;
    padding: 64px 32px 80px;
}

.writeup-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 48px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-bright);
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    flex-wrap: wrap;
}

.writeup-meta .meta-tag {
    padding: 4px 10px;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: 600;
}

.writeup-meta .meta-sep {
    width: 16px;
    height: 1px;
    background: var(--border-bright);
}

.writeup-body h2 {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    margin: 48px 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.writeup-body h2:first-of-type {
    margin-top: 0;
}

.writeup-body h3 {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin: 32px 0 12px;
}

.writeup-body p {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 20px;
}

.writeup-body p strong {
    color: var(--text);
    font-weight: 600;
}

.writeup-body ul, .writeup-body ol {
    padding-left: 0;
    list-style: none;
    margin-bottom: 20px;
}

.writeup-body li {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
    margin-bottom: 6px;
}

.writeup-body ul li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.writeup-body ol {
    counter-reset: step;
}

.writeup-body ol li {
    counter-increment: step;
}

.writeup-body ol li::before {
    content: counter(step) '.';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 13px;
}

.writeup-body pre {
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    padding: 20px;
    margin-bottom: 24px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.7;
    color: var(--text);
}

.writeup-body code {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    background: var(--bg-elevated);
    padding: 2px 6px;
    border: 1px solid var(--border);
}

.writeup-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text);
}

.writeup-body .callout {
    border-left: 3px solid var(--accent);
    padding: 16px 20px;
    background: var(--bg-elevated);
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
}

.writeup-body .callout strong {
    color: var(--accent);
}

.writeup-body .diagram {
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    padding: 24px;
    margin-bottom: 24px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-dim);
    overflow-x: auto;
    white-space: pre;
}

.writeup-body .diagram .hl {
    color: var(--accent);
    font-weight: 600;
}

.writeup-repo-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border: 1px solid var(--border-bright);
    background: var(--bg-elevated);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
    margin-top: 32px;
}

.writeup-repo-link:hover {
    border-color: var(--accent);
    color: var(--text);
    box-shadow: 0 0 0 1px var(--accent), 0 0 24px var(--accent-glow);
}

.writeup-repo-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

@media (max-width: 900px) {
    .nav-inner { padding: 14px 20px; }
    .nav-links { display: none; }
    .container, .container-narrow { padding: 0 20px; }
    .hero { padding: 40px 20px; }
    .hero-intro { grid-template-columns: 1fr; gap: 24px; justify-items: start; }
    .hero-profile { justify-content: center; width: 100%; }
    .hero-profile-frame { width: 260px; height: auto; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); }
    .hero-stat { padding: 16px 14px; }
    .whoami-grid { grid-template-columns: 1fr; gap: 32px; }
    .contact-grid { grid-template-columns: 1fr; gap: 20px; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .cve-summary { grid-template-columns: repeat(3, 1fr); }
    .cve-summary-item { padding: 16px 12px; }
    .cve-summary-value { font-size: 28px; }
    .cve-summary-label { font-size: 9px; }
    section { padding: 56px 0; }
    .page-header { padding: 60px 20px 40px; }
    .page-header-split { min-height: 0; padding: 40px 20px 32px; }
    .page-header-cve { min-height: 0; padding: 40px 20px 32px; }
    .page-header-split .page-header-inner { grid-template-columns: 1fr; gap: 32px; }
    .research-art { width: clamp(200px, 60vw, 260px); margin: 0 auto; }
    .research-filters { padding: 20px 0; }
    .research-item { grid-template-columns: 1fr; gap: 8px; }
    .research-arrow { display: none; }
    .cve-table { font-size: 11px; }
    .cve-table th, .cve-table td { padding: 12px 10px; }
    .section-header { flex-wrap: wrap; }
    .section-subtitle { margin-left: 0; text-align: left; width: 100%; }
    .research-cards { grid-template-columns: 1fr; }
    .writeup-body { padding: 40px 20px 60px; }
}