/* ============================================
   vomacka.io — Professional Portfolio
   Dark + Light theme · BEM
   ============================================ */

/* ---- Theme tokens ---- */

:root,
[data-theme="dark"] {
    --color-bg: #0a0a0b;
    --color-bg-alt: #111113;
    --color-surface: #1a1a1d;
    --color-surface-elevated: #202024;
    --color-border: #2a2a2d;
    --color-border-strong: #3a3a3d;
    --color-text: #e4e4e7;
    --color-text-muted: #a1a1aa;
    --color-text-faint: #71717a;
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    --color-accent-glow: rgba(245, 158, 11, 0.15);
    --color-accent-soft: rgba(245, 158, 11, 0.1);
    --color-shadow: rgba(0, 0, 0, 0.4);
    --syntax-kw: #f59e0b;
    --syntax-str: #6ee7b7;
    --syntax-num: #93c5fd;
    --syntax-bool: #c4b5fd;
    --syntax-fn: #fbbf24;
    --syntax-op: #a1a1aa;
}

[data-theme="light"] {
    --color-bg: #fafaf9;
    --color-bg-alt: #f5f5f4;
    --color-surface: #ffffff;
    --color-surface-elevated: #ffffff;
    --color-border: #e7e5e4;
    --color-border-strong: #d6d3d1;
    --color-text: #1c1917;
    --color-text-muted: #57534e;
    --color-text-faint: #78716c;
    --color-accent: #b45309;
    --color-accent-light: #d97706;
    --color-accent-glow: rgba(180, 83, 9, 0.12);
    --color-accent-soft: rgba(180, 83, 9, 0.08);
    --color-shadow: rgba(28, 25, 23, 0.08);
    --syntax-kw: #b45309;
    --syntax-str: #047857;
    --syntax-num: #1d4ed8;
    --syntax-bool: #6d28d9;
    --syntax-fn: #d97706;
    --syntax-op: #57534e;
}

/* Aleš section accent override (emerald) */
.section--ales {
    --color-accent: #10b981;
    --color-accent-light: #34d399;
    --color-accent-glow: rgba(16, 185, 129, 0.15);
    --color-accent-soft: rgba(16, 185, 129, 0.1);
}
[data-theme="light"] .section--ales {
    --color-accent: #047857;
    --color-accent-light: #059669;
    --color-accent-glow: rgba(4, 120, 87, 0.12);
    --color-accent-soft: rgba(4, 120, 87, 0.08);
}

:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --max-width: 1100px;
    --radius: 12px;
    --radius-sm: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition), color var(--transition);
}

a {
    color: var(--color-accent-light);
    text-decoration: none;
    transition: color var(--transition);
}

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

[data-theme="light"] a:hover {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

/* ---- Accessibility ---- */

:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 3px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 1000;
    padding: 0.75rem 1.25rem;
    background: var(--color-accent);
    color: #ffffff;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: top var(--transition);
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 1rem;
    color: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

.muted {
    color: var(--color-text-faint);
    font-weight: 400;
}

.ext {
    display: inline-block;
    font-size: 0.8em;
    margin-left: 0.15em;
    color: var(--color-accent);
    transition: transform var(--transition);
}

a:hover .ext {
    transform: translate(2px, -2px);
}

/* ---- Container ---- */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---- Navigation ---- */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: background var(--transition), box-shadow var(--transition);
}

.nav--scrolled {
    background: color-mix(in srgb, var(--color-bg) 92%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    transition: transform var(--transition);
}

.nav__logo:hover {
    color: var(--color-text);
    transform: translateY(-1px);
}

.nav__logo-bracket {
    color: var(--color-accent);
    transition: transform var(--transition);
    display: inline-block;
}

.nav__logo:hover .nav__logo-bracket:first-child {
    transform: translateX(-3px);
}

.nav__logo:hover .nav__logo-bracket:last-child {
    transform: translateX(3px);
}

.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav__links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color var(--transition);
}

.nav__links a:hover {
    color: var(--color-text);
}

.nav__theme {
    display: flex;
    align-items: center;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.theme-toggle__icon {
    width: 18px;
    height: 18px;
    position: absolute;
    transition: opacity var(--transition), transform var(--transition);
}

[data-theme="dark"] .theme-toggle__icon--sun {
    opacity: 1;
    transform: rotate(0);
}

[data-theme="dark"] .theme-toggle__icon--moon {
    opacity: 0;
    transform: rotate(-90deg);
}

[data-theme="light"] .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .theme-toggle__icon--moon {
    opacity: 1;
    transform: rotate(0);
}

/* ---- Hero ---- */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08), transparent 70%);
    pointer-events: none;
}

.hero__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__copy {
    min-width: 0;
}

.hero__name {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.4s;
}

.hero__title {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    font-weight: 400;
    margin-bottom: 0.75rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.6s;
}

.hero__motto {
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.7s;
}

.hero__motto code {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-accent-soft);
    display: inline-block;
}

.hero__motto code::after {
    content: '_';
    display: inline-block;
    margin-left: 1px;
    animation: blink 1.1s steps(2, jump-none) infinite;
}

.hero__tagline {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 520px;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.8s;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 1s;
}

.hero__stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 1.2s;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.stat__num {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1;
}

.stat__label {
    font-size: 0.78rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero__panels {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
}

.code-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 32px var(--color-shadow);
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.9s;
    transition: transform var(--transition), border-color var(--transition);
}

.code-panel:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
}

.code-panel--ales {
    animation-delay: 1.1s;
}
.code-panel--ales:hover {
    border-color: #10b981;
}

.code-panel__header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.9rem;
    background: var(--color-surface-elevated);
    border-bottom: 1px solid var(--color-border);
}

.code-panel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border-strong);
}

.code-panel__dot:nth-child(1) { background: #ef4444; }
.code-panel__dot:nth-child(2) { background: #f59e0b; }
.code-panel__dot:nth-child(3) { background: #10b981; }

.code-panel__file {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-faint);
}

.code-panel__body {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
    padding: 1rem 1.2rem;
    color: var(--color-text);
    overflow-x: auto;
    white-space: pre;
}

.tk-kw   { color: var(--syntax-kw); font-weight: 500; }
.tk-str  { color: var(--syntax-str); }
.tk-num  { color: var(--syntax-num); }
.tk-bool { color: var(--syntax-bool); }
.tk-fn   { color: var(--syntax-fn); }
.tk-op   { color: var(--syntax-op); }

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 1.4s;
}

.hero__scroll span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ---- Buttons ---- */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn--primary {
    background: var(--color-accent);
    color: #ffffff;
}

.btn--primary:hover {
    background: var(--color-accent-light);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-accent-glow);
}

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

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-light);
    transform: translateY(-2px);
}

.btn--ales:hover {
    border-color: #10b981;
    color: #34d399;
}
[data-theme="light"] .btn--ales:hover {
    color: #047857;
}

/* ---- Sections ---- */

.section {
    padding: 6rem 0;
    position: relative;
}

.section--alt {
    background: var(--color-bg-alt);
}

.section__title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.section__subtitle {
    display: block;
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-top: -2rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.section__motto {
    margin-bottom: 2.5rem;
}

.section__motto code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-accent-soft);
}

/* ---- About ---- */

.about__grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4rem;
    align-items: start;
}

.about__avatars {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.avatar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    min-width: 200px;
    transition: all var(--transition);
}

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

.avatar svg {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}

.avatar__label {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1.2;
    display: block;
}

.avatar__sub {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.avatar--ales:hover {
    border-color: #10b981;
}

.about__text p {
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

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

.about__shared {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.about__shared-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.85rem;
}

/* ---- Skills ---- */

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.35rem 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.skill:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-light);
    background: var(--color-accent-glow);
    transform: translateY(-1px);
}

[data-theme="light"] .skill {
    background: var(--color-surface);
}

.skill-groups {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.skill-group {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.skill-group__label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-top: 0.45rem;
}

/* ---- Cards ---- */

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--color-accent-glow), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--color-shadow);
}

.card:hover::before {
    opacity: 1;
}

.card__icon {
    width: 40px;
    height: 40px;
    margin-bottom: 1.1rem;
    color: var(--color-accent-light);
}

.card__icon svg {
    width: 100%;
    height: 100%;
}

.card__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    position: relative;
}

.card__text {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin-bottom: 1.1rem;
    line-height: 1.65;
    position: relative;
}

.card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.card__list li {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding-left: 1.25rem;
    position: relative;
}

.card__list li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

/* ---- Timeline filter ---- */

.timeline-filter {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    margin-top: -1.5rem;
    flex-wrap: wrap;
}

.filter-pill {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-pill:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.filter-pill--active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

[data-theme="light"] .filter-pill--active {
    color: #ffffff;
}

/* ---- Timeline ---- */

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.timeline__item {
    position: relative;
    padding-bottom: 2.5rem;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__item--hidden {
    opacity: 0.15;
    pointer-events: none;
    filter: grayscale(0.5);
}

.timeline__marker {
    position: absolute;
    left: -2rem;
    top: 0.35rem;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 2px solid var(--color-accent);
    transform: translateX(-50%);
}

[data-theme="light"] .timeline__marker {
    background: var(--color-bg-alt);
}

.timeline__marker--ales {
    border-color: #10b981;
}

.timeline__head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.timeline__year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.timeline__content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline__meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent-light);
    margin-bottom: 0.5rem;
}

.timeline__content p:last-child {
    color: var(--color-text-muted);
    font-size: 0.94rem;
}

.timeline__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background: var(--color-accent-glow);
    color: var(--color-accent-light);
    border: 1px solid var(--color-accent-soft);
}
[data-theme="light"] .timeline__badge {
    color: var(--color-accent);
}

.timeline__badge--ales {
    background: rgba(16, 185, 129, 0.12);
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.25);
}
[data-theme="light"] .timeline__badge--ales {
    color: #047857;
    background: rgba(4, 120, 87, 0.1);
    border-color: rgba(4, 120, 87, 0.2);
}

/* ---- Person info ---- */

.person__info {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.person__info p {
    margin-bottom: 0.5rem;
}

/* ---- Certifications ---- */

.certifications {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.certifications__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.certifications__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.certifications__list li {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    padding-left: 1.25rem;
    position: relative;
}

.certifications__list li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.certifications__list strong {
    color: var(--color-text);
}

/* ---- Publications ---- */

.publications {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.publications__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.publications__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.pub {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 1.25rem;
    align-items: start;
}

.pub__year {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent-light);
    line-height: 1.4;
    padding-top: 1.4rem;
}

.pub__body {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.pub__medium {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-faint);
    margin-bottom: 0.5rem;
}

.pub__body strong {
    color: var(--color-text);
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.pub__body em {
    color: var(--color-accent-light);
    font-style: italic;
}

.pub__body p {
    margin-top: 0.25rem;
}

/* ---- Contact ---- */

.contact__dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact__person {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.contact__person--pavel:hover {
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px var(--color-accent-glow);
    transform: translateY(-3px);
}

.contact__person--ales:hover {
    border-color: #10b981;
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.15);
    transform: translateY(-3px);
}

.contact__person h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.contact__email {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 0.55rem 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    transition: all var(--transition);
}

.contact__email:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-light);
}

.contact__person--ales .contact__email:hover {
    border-color: #10b981;
    color: #34d399;
}
[data-theme="light"] .contact__person--ales .contact__email:hover {
    color: #047857;
}

.contact__links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact__link {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    transition: color var(--transition);
}

.contact__link:hover {
    color: var(--color-accent-light);
}

.contact__person--ales .contact__link:hover {
    color: #34d399;
}

/* ---- Footer ---- */

.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer__logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    display: inline-block;
    margin-bottom: 0.85rem;
}

.footer__tagline {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    max-width: 280px;
    line-height: 1.6;
}

.footer__title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.footer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__list a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer__list a:hover {
    color: var(--color-accent-light);
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-faint);
    font-size: 0.85rem;
}

.footer__motto {
    font-family: var(--font-mono);
    color: var(--color-accent);
}

/* ---- Animations ---- */

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

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

@keyframes blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */

@media (max-width: 980px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero__panels {
        order: -1;
        margin-top: 1rem;
    }
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: color-mix(in srgb, var(--color-bg) 98%, transparent);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--color-border);
        align-items: flex-start;
    }

    .nav__links--open {
        display: flex;
    }

    .nav__theme {
        margin-top: 0.5rem;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about__avatars {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .avatar {
        flex: 1;
        min-width: 160px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .skill-group {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .hero__name {
        font-size: 2.5rem;
    }

    .hero {
        padding: 7rem 0 3rem;
    }

    .hero__stats {
        gap: 1.5rem;
    }

    .stat__num {
        font-size: 1.4rem;
    }

    .section {
        padding: 4rem 0;
    }

    .contact__dual {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pub {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .pub__year {
        padding-top: 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .code-panel__body {
        font-size: 0.74rem;
    }
}

@media (max-width: 480px) {
    .container,
    .nav__container,
    .hero__container {
        padding: 0 1.25rem;
    }

    .hero__actions .btn {
        width: 100%;
    }
}