/* Landing — capa visual (colores y tipografía vía :root) */

:root {
    /* Alineado con deepmind.google (tema .deepai--dark + acentos Gemini/Gemma) */
    --bg-deep: #0a0a0a;
    --bg-primary: #121317;
    --bg-secondary: #18191d;
    --bg-tertiary: #212226;
    --bg-elevated: #2f3034;
    --text-primary: #f8f9fc;
    --text-secondary: #b2bbc5;
    --text-tertiary: #8b939e;
    --accent-primary: #078efb;
    --accent-secondary: #217bfe;
    --accent-muted: rgba(7, 142, 251, 0.14);
    --border-color: rgba(230, 234, 240, 0.1);
    --border-strong: rgba(7, 142, 251, 0.38);
    --shadow-color: rgba(0, 0, 0, 0.55);
    --shadow-glow: 0 0 0 1px rgba(7, 142, 251, 0.09), 0 24px 64px rgba(0, 0, 0, 0.45);
    --shadow-sm: 0 8px 32px rgba(0, 0, 0, 0.35);
    --font-display: 'Google Sans Flex', system-ui, sans-serif;
    --font-brand: 'Google Sans Flex', system-ui, sans-serif;
    --font-body: 'Google Sans Flex', system-ui, sans-serif;
    --font-mono: 'Roboto Mono', ui-monospace, monospace;
    --section-padding: clamp(2.25rem, 5vw, 4rem);
    --container-padding: clamp(1.25rem, 4vw, 2.75rem);
    --radius-sm: 8px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-pill: 999px;
    --content-max: 44rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
    --site-header-offset: 4.35rem;
}

@media (min-width: 1024px) {
    :root {
        --site-header-offset: 5.4rem;
    }
}

[data-theme='light'] {
    --bg-deep: #eff2f7;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fc;
    --bg-tertiary: #f8f9fc;
    --bg-elevated: #e6eaf0;
    --text-primary: #121317;
    --text-secondary: #45474d;
    --text-tertiary: #6b7280;
    --accent-primary: #078efb;
    --accent-secondary: #217bfe;
    --accent-muted: rgba(7, 142, 251, 0.1);
    --border-color: rgba(33, 34, 38, 0.1);
    --border-strong: rgba(7, 142, 251, 0.32);
    --shadow-color: rgba(15, 23, 42, 0.08);
    --shadow-glow: 0 0 0 1px rgba(7, 142, 251, 0.06), 0 20px 50px rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 12px 40px rgba(15, 23, 42, 0.06);
}

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

a {
    color: inherit;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--site-header-offset);
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.68;
    letter-spacing: 0.01em;
    font-feature-settings: 'kern' 1, 'liga' 1, 'dlig' 1, 'ss02' 1;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Capas de fondo: auroras + rejilla + viñeta */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 90% 55% at 10% 0%, color-mix(in srgb, var(--accent-primary) 14%, transparent), transparent 52%),
        radial-gradient(ellipse 70% 45% at 92% 18%, color-mix(in srgb, var(--accent-secondary) 10%, transparent), transparent 48%),
        radial-gradient(ellipse 55% 40% at 48% 88%, color-mix(in srgb, var(--accent-primary) 6%, transparent), transparent 55%),
        repeating-linear-gradient(
            -18deg,
            transparent,
            transparent 72px,
            color-mix(in srgb, var(--border-color) 55%, transparent) 72px,
            color-mix(in srgb, var(--border-color) 55%, transparent) 73px
        ),
        repeating-linear-gradient(
            108deg,
            transparent,
            transparent 96px,
            color-mix(in srgb, var(--border-color) 35%, transparent) 96px,
            color-mix(in srgb, var(--border-color) 35%, transparent) 97px
        ),
        var(--bg-primary);
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(ellipse 85% 65% at 50% 50%, transparent 35%, color-mix(in srgb, var(--bg-deep) 55%, transparent) 100%);
    opacity: 0.85;
}

[data-theme='light'] body::before {
    background:
        radial-gradient(ellipse 100% 65% at 8% 0%, color-mix(in srgb, var(--accent-primary) 10%, transparent), transparent 55%),
        radial-gradient(ellipse 75% 50% at 100% 25%, color-mix(in srgb, var(--accent-secondary) 8%, transparent), transparent 50%),
        repeating-linear-gradient(
            -18deg,
            transparent,
            transparent 80px,
            color-mix(in srgb, var(--border-color) 80%, transparent) 80px,
            color-mix(in srgb, var(--border-color) 80%, transparent) 81px
        ),
        var(--bg-primary);
}

[data-theme='light'] body::after {
    opacity: 0.35;
    background: radial-gradient(ellipse 90% 70% at 50% 40%, transparent 40%, color-mix(in srgb, var(--bg-elevated) 22%, transparent) 100%);
}

.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.055;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='3.2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.math-bg {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.4;
}

@media (prefers-reduced-motion: reduce) {
    .math-bg {
        display: none;
    }
}

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 10001;
    padding: 0.55rem 1.1rem;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--bg-deep);
    background: var(--accent-primary);
    border-radius: var(--radius-sm);
    transform: translateY(-200%);
    transition: transform 0.2s var(--ease-out);
}

.skip-link:focus {
    transform: translateY(0);
    outline: 2px solid var(--accent-secondary);
    outline-offset: 3px;
}

html:not(.blog-wrapper):not(.docs-wrapper) .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* —— Cabecera: isla flotante en escritorio —— */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(
        165deg,
        color-mix(in srgb, var(--bg-secondary) 92%, transparent) 0%,
        color-mix(in srgb, var(--bg-tertiary) 78%, transparent) 100%
    );
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, var(--accent-primary) 12%);
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 75%, var(--accent-primary) 18%);
    border-radius: 0;
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent) inset,
        0 12px 40px color-mix(in srgb, var(--shadow-color) 32%, transparent),
        0 0 0 1px color-mix(in srgb, var(--accent-primary) 6%, transparent);
    transition:
        box-shadow 0.4s var(--ease-out),
        border-color 0.35s var(--ease-out),
        transform 0.45s var(--ease-spring);
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: inherit;
    background: linear-gradient(
        90deg,
        transparent 0%,
        color-mix(in srgb, var(--accent-primary) 45%, transparent) 18%,
        color-mix(in srgb, var(--accent-secondary) 55%, transparent) 48%,
        color-mix(in srgb, var(--accent-primary) 45%, transparent) 82%,
        transparent 100%
    );
    opacity: 0.75;
    pointer-events: none;
}

.site-header::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: radial-gradient(120% 180% at 50% -20%, color-mix(in srgb, var(--accent-primary) 9%, transparent), transparent 42%);
    opacity: 0.55;
}

.site-header.is-scrolled {
    border-color: color-mix(in srgb, var(--border-color) 55%, var(--accent-primary) 28%);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--accent-primary) 12%, transparent) inset,
        0 20px 56px color-mix(in srgb, var(--shadow-color) 48%, transparent),
        0 0 0 1px color-mix(in srgb, var(--accent-primary) 10%, transparent);
}

@media (min-width: 1024px) {
    .site-header {
        top: 1rem;
        left: 50%;
        right: auto;
        width: min(92vw, 1080px);
        margin: 0;
        transform: translateX(-50%);
        border-radius: var(--radius-pill);
        border: 1px solid color-mix(in srgb, var(--border-color) 70%, var(--accent-primary) 22%);
        box-shadow:
            0 1px 0 color-mix(in srgb, var(--text-primary) 6%, transparent) inset,
            0 18px 50px color-mix(in srgb, var(--shadow-color) 38%, transparent),
            0 0 0 1px color-mix(in srgb, var(--accent-primary) 7%, transparent);
    }

    .site-header.is-scrolled {
        transform: translateX(-50%) translateY(2px);
    }
}

.site-header .container.site-header__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.65rem, 1.5vw, 1rem);
    min-height: 3.45rem;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
}

.site-header__cluster {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    gap: clamp(0.45rem, 1.2vw, 0.85rem);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s var(--ease-out);
}

.site-brand:hover {
    opacity: 0.92;
}

.site-brand:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 4px;
    border-radius: 12px;
}

.site-brand__mark {
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 10px;
    background: linear-gradient(145deg, var(--accent-muted), color-mix(in srgb, var(--bg-elevated) 70%, transparent));
    border: 1px solid var(--border-strong);
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent-primary) 18%, transparent);
}

.site-brand__mark-inner {
    font-family: var(--font-brand);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1;
    color: var(--accent-primary);
    letter-spacing: -0.02em;
}

.site-brand__wordmark {
    display: flex;
    align-items: baseline;
    gap: 0.02em;
    font-family: var(--font-brand);
    font-size: clamp(0.95rem, 2.1vw, 1.05rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: lowercase;
    line-height: 1;
    white-space: nowrap;
}

.site-brand__part {
    color: var(--text-primary);
}

.site-brand__part--accent {
    color: var(--accent-primary);
    font-weight: 700;
}

.site-brand__dot {
    color: color-mix(in srgb, var(--text-tertiary) 55%, var(--accent-primary) 45%);
    font-weight: 700;
    margin: 0 0.01em;
}

[data-theme='light'] .site-brand__mark {
    box-shadow: 0 2px 12px color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.site-header__panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.5rem, 1.5vw, 1rem);
    flex: 0 1 auto;
    min-width: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg-elevated) 50%, transparent);
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.nav-toggle:hover {
    background: color-mix(in srgb, var(--accent-muted) 65%, transparent);
    border-color: color-mix(in srgb, var(--accent-primary) 28%, transparent);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out), opacity 0.25s;
}

.nav-list {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.15rem;
    list-style: none;
    margin: 0;
    padding: 0.32rem 0.5rem;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-radius: var(--radius-pill);
    background:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--bg-elevated) 75%, transparent),
            color-mix(in srgb, var(--bg-secondary) 50%, transparent)
        );
    border: 1px solid color-mix(in srgb, var(--border-color) 65%, var(--accent-primary) 12%);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent),
        0 4px 20px color-mix(in srgb, var(--shadow-color) 15%, transparent);
}

.nav-list::-webkit-scrollbar {
    display: none;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.42rem 0.68rem;
    border-radius: var(--radius-pill);
    position: relative;
    transition:
        color 0.25s var(--ease-out),
        background 0.25s var(--ease-out),
        transform 0.25s var(--ease-spring);
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0.2rem;
    width: 0;
    height: 2px;
    border-radius: 2px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
    opacity: 0;
    transition:
        width 0.3s var(--ease-out),
        opacity 0.25s;
}

.nav-link:hover {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--accent-muted) 75%, transparent);
    transform: translateY(-1px);
}

.nav-link:hover::after {
    width: 42%;
    opacity: 0.55;
}

.nav-link[aria-current='page'],
.nav-link[aria-current='location'] {
    color: var(--accent-primary);
    background: linear-gradient(
        160deg,
        color-mix(in srgb, var(--accent-muted) 100%, transparent),
        color-mix(in srgb, var(--accent-muted) 40%, transparent)
    );
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--accent-primary) 28%, transparent),
        0 2px 12px color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.nav-link[aria-current='page']::after,
.nav-link[aria-current='location']::after {
    width: 48%;
    opacity: 0.85;
}

.nav-link:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 4px;
    border-radius: 2px;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
    padding: 0.22rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-elevated) 42%, transparent);
    border: 1px solid color-mix(in srgb, var(--border-color) 75%, transparent);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text-primary) 4%, transparent);
}

.control-btn {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.control-btn--lang {
    min-width: 2.15rem;
    height: 1.95rem;
    padding: 0 0.45rem;
}

.control-btn--theme {
    width: 1.95rem;
    height: 1.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.control-btn .theme-icon {
    font-size: 1rem;
    line-height: 1;
    opacity: 0.9;
}

.control-btn:hover {
    color: var(--accent-primary);
    background: var(--accent-muted);
}

.control-btn--lang:hover,
.control-btn--theme:hover {
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-primary) 35%, transparent);
}

.control-btn:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* —— Hero: bloque editorial + halo —— */
.hero {
    position: relative;
    z-index: 1;
    min-height: 58vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--site-header-offset) + 1.25rem);
    padding-bottom: 3rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: min(72vw, 520px);
    height: min(72vw, 520px);
    top: -12%;
    right: -8%;
    background: radial-gradient(
        circle at 30% 30%,
        color-mix(in srgb, var(--accent-primary) 16%, transparent),
        transparent 62%
    );
    filter: blur(4px);
    pointer-events: none;
    opacity: 0.9;
}

.hero::after {
    content: '';
    position: absolute;
    left: -5%;
    bottom: 8%;
    width: min(45vw, 280px);
    height: 4px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    opacity: 0.35;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: clamp(1rem, 3.5vw, 2.5rem);
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: min(100%, 46rem);
    min-width: 0;
    animation: heroIn 0.9s var(--ease-out) both;
    overflow: visible;
}

@keyframes heroIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 1.35rem;
    padding: 0.45rem 1rem 0.45rem 0.85rem;
    border-radius: var(--radius-pill);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 35%, var(--border-color));
    background: linear-gradient(
        120deg,
        color-mix(in srgb, var(--accent-muted) 90%, transparent),
        color-mix(in srgb, var(--bg-tertiary) 65%, transparent)
    );
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--text-primary) 4%, transparent) inset;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.85rem, 9.5vw, 5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.042em;
    margin-bottom: 1.65rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.02em;
    overflow: visible;
    text-wrap: balance;
}

/* Sin background-clip: texto sólido + sombra suave = cero recorte de descendentes (g, y, p) */
.hero-name {
    display: block;
    max-width: 100%;
    margin: 0;
    padding: 0.04em 0 0.18em;
    line-height: 1.12;
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: unset;
    -webkit-background-clip: unset;
    background-clip: unset;
    text-shadow:
        0 0 48px color-mix(in srgb, var(--accent-primary) 24%, transparent),
        0 1px 0 color-mix(in srgb, var(--text-primary) 8%, transparent);
}

[data-theme='light'] .hero-name {
    color: var(--text-primary);
    text-shadow: none;
}

.hero-name:last-of-type {
    color: color-mix(in srgb, var(--text-primary) 55%, var(--accent-primary) 45%);
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 2.1vw, 1.22rem);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.018em;
    color: var(--text-secondary);
    max-width: min(100%, 40rem);
    margin: -0.1rem 0 1.45rem;
    text-wrap: balance;
}

.hero-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    max-width: 100%;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.hero-meta-line {
    margin: 0;
    max-width: 100%;
    list-style: none;
    padding-left: 0;
    text-indent: 0;
}

.hero-meta-line::before,
.hero-meta-line::marker {
    content: none !important;
    display: none !important;
}

/* Flujo en línea: el texto animado puede partir en varias líneas sin bullets ni flex raros */
.hero-meta-typing {
    display: block;
    color: var(--text-secondary);
}

.hero-typing-prefix {
    font-style: normal;
    color: var(--text-secondary);
}

.typing-effect {
    display: inline;
    font-style: italic;
    color: var(--accent-primary);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.typing-effect::after {
    content: '|';
    animation: blink 0.9s step-end infinite;
}

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

.hero-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9.75rem, 1fr));
    gap: 0.65rem;
    width: 100%;
    max-width: 40rem;
}

.btn-primary,
.btn-secondary {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.88rem 1.2rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    transition:
        transform 0.28s var(--ease-spring),
        box-shadow 0.3s var(--ease-out),
        background 0.25s,
        border-color 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 3rem;
}

.btn-primary {
    position: relative;
    overflow: hidden;
    background: linear-gradient(128deg, var(--accent-secondary) 0%, var(--accent-primary) 55%, color-mix(in srgb, var(--accent-primary) 85%, var(--accent-secondary)) 100%);
    color: #fff;
    box-shadow:
        0 2px 0 color-mix(in srgb, var(--text-primary) 18%, transparent) inset,
        0 6px 28px color-mix(in srgb, var(--accent-primary) 35%, transparent);
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        115deg,
        transparent 40%,
        color-mix(in srgb, var(--text-primary) 14%, transparent) 50%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.35s;
    pointer-events: none;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow:
        0 2px 0 color-mix(in srgb, var(--text-primary) 22%, transparent) inset,
        0 14px 40px color-mix(in srgb, var(--accent-primary) 42%, transparent);
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-secondary {
    background: color-mix(in srgb, var(--bg-tertiary) 55%, transparent);
    color: var(--text-primary);
    border-color: color-mix(in srgb, var(--border-color) 90%, var(--accent-primary) 10%);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-muted) 80%, var(--bg-tertiary));
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-self: start;
    gap: 1.5rem;
    pointer-events: auto;
    max-width: min(100%, 380px);
    padding: 0.65rem;
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: calc(var(--radius-lg) + 10px);
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--accent-primary) 22%, transparent),
        color-mix(in srgb, var(--accent-secondary) 12%, transparent) 45%,
        transparent 70%
    );
    filter: blur(22px);
    opacity: 0.75;
    z-index: 0;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0.35rem;
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 25%, var(--border-color));
    pointer-events: none;
    z-index: 1;
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--text-primary) 5%, transparent) inset,
        0 20px 50px color-mix(in srgb, var(--shadow-color) 40%, transparent);
}

.hero-image {
    position: relative;
    z-index: 2;
    width: clamp(200px, 26vw, 340px);
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--border-color) 70%, var(--accent-primary) 30%);
    box-shadow: var(--shadow-glow);
    transform: rotate(-2.5deg);
    transition:
        transform 0.45s var(--ease-spring),
        box-shadow 0.4s var(--ease-out);
}

.hero-image:hover {
    transform: rotate(0deg) scale(1.03);
    box-shadow:
        var(--shadow-glow),
        0 0 60px color-mix(in srgb, var(--accent-primary) 18%, transparent);
}

.formula-container {
    display: none;
}

/* —— Secciones —— */
.section {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
}

.section-alt {
    position: relative;
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--bg-secondary) 100%, transparent) 0%,
            color-mix(in srgb, var(--bg-primary) 92%, transparent) 100%
        );
    border-top: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--accent-primary) 8%);
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--accent-primary) 8%);
}

.section-alt::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.45;
    background-image: radial-gradient(
        circle at 20% 30%,
        color-mix(in srgb, var(--accent-primary) 6%, transparent) 0%,
        transparent 55%
    );
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 1.75rem;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    position: relative;
    z-index: 1;
}

.section-title::before {
    content: '';
    width: 3.25rem;
    height: 4px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), transparent);
    flex-shrink: 0;
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent-primary) 28%, transparent);
}

.section-title::after {
    content: '';
    width: min(100%, 12rem);
    height: 1px;
    background: linear-gradient(90deg, var(--border-color), transparent);
    margin-top: -0.15rem;
}

.section-about-layout {
    display: grid;
    gap: 1.75rem;
    align-items: start;
}

@media (min-width: 900px) {
    .section-about-layout {
        grid-template-columns: 1fr minmax(260px, 300px);
        gap: 2.25rem;
    }
}

.section-about-main {
    max-width: var(--content-max);
}

.section-about-aside .info-card {
    position: sticky;
    top: calc(var(--site-header-offset) + 0.5rem);
}

.text-block p {
    margin-bottom: 1.15rem;
}

.lead-text {
    font-size: 1.3rem;
    line-height: 1.68;
    color: var(--text-primary);
}

.text-block p:not(.lead-text) {
    font-size: 1.08rem;
    line-height: 1.78;
    color: var(--text-secondary);
}

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

.info-card {
    position: relative;
    background: linear-gradient(
        155deg,
        color-mix(in srgb, var(--bg-tertiary) 92%, transparent),
        color-mix(in srgb, var(--bg-secondary) 70%, transparent)
    );
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, var(--accent-primary) 10%);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.65rem;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent) inset,
        0 12px 40px color-mix(in srgb, var(--shadow-color) 22%, transparent);
    transition:
        border-color 0.3s var(--ease-out),
        box-shadow 0.35s var(--ease-out),
        transform 0.35s var(--ease-spring);
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.25rem;
    right: 1.25rem;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        color-mix(in srgb, var(--accent-primary) 45%, transparent),
        transparent
    );
    opacity: 0.65;
    pointer-events: none;
}

.info-card:hover {
    border-color: var(--border-strong);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--text-primary) 7%, transparent) inset,
        var(--shadow-sm),
        0 0 0 1px color-mix(in srgb, var(--accent-primary) 8%, transparent);
    transform: translateY(-4px);
}

.card-title {
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 1.1rem;
}

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

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    padding: 0.42rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px dashed color-mix(in srgb, var(--accent-primary) 35%, var(--border-color));
    background: color-mix(in srgb, var(--accent-muted) 85%, var(--bg-tertiary));
    color: var(--accent-primary);
    transition:
        border-color 0.25s,
        transform 0.28s var(--ease-spring),
        box-shadow 0.25s;
}

.skill-tag:hover {
    border-color: var(--accent-primary);
    border-style: solid;
    transform: translateY(-2px) skewX(-2deg);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--accent-primary) 15%, transparent);
}

.dual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 1.15rem;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 1.25rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-color);
}

.timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.timeline-year {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.timeline-content strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
    color: var(--text-primary);
}

.timeline-place {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.focus-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.focus-item {
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-sm);
    border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
    border-left: 3px solid color-mix(in srgb, var(--accent-primary) 45%, transparent);
    transition:
        background 0.25s,
        border-color 0.25s,
        transform 0.3s var(--ease-spring);
}

.focus-item:hover {
    background: color-mix(in srgb, var(--accent-muted) 90%, var(--bg-tertiary));
    border-color: color-mix(in srgb, var(--accent-primary) 22%, var(--border-color));
    border-left-color: var(--accent-primary);
    transform: translateX(4px);
}

.focus-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    opacity: 0.85;
    padding-top: 0.2rem;
}

.focus-text {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.45;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 1.1rem;
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.35rem 1.4rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in srgb, var(--border-color) 75%, var(--accent-primary) 12%);
    background:
        linear-gradient(
            168deg,
            color-mix(in srgb, var(--bg-tertiary) 95%, transparent),
            color-mix(in srgb, var(--bg-secondary) 88%, transparent)
        );
    color: var(--text-primary);
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
    transition:
        border-color 0.3s,
        transform 0.4s var(--ease-spring),
        box-shadow 0.35s;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 100%;
    background: linear-gradient(
        115deg,
        transparent 35%,
        color-mix(in srgb, var(--accent-primary) 8%, transparent) 50%,
        transparent 65%
    );
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent-primary) 22%, transparent), transparent 55%);
    opacity: 0.5;
    pointer-events: none;
}

.project-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-5px) rotate(-0.5deg);
    box-shadow: var(--shadow-glow);
}

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

.project-number {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--accent-primary);
    margin-bottom: 0.45rem;
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.project-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.48;
    margin-bottom: 0.55rem;
}

.project-arrow {
    font-size: 1.15rem;
    color: var(--accent-primary);
    transition: transform 0.25s var(--ease-out);
    margin-top: 0.15rem;
    line-height: 1;
}

.project-card:hover .project-arrow {
    transform: translate(4px, -4px);
}

.repo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 1.25rem;
}

.repo-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.4rem 1.55rem;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in srgb, var(--border-color) 78%, var(--accent-primary) 10%);
    background: linear-gradient(
        120deg,
        color-mix(in srgb, var(--bg-tertiary) 95%, transparent),
        color-mix(in srgb, var(--bg-secondary) 85%, transparent)
    );
    color: var(--text-primary);
    transition:
        border-color 0.3s,
        transform 0.35s var(--ease-spring),
        box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.repo-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity 0.3s;
}

.repo-card:hover {
    border-color: var(--border-strong);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

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

.repo-icon {
    flex-shrink: 0;
    width: 3.15rem;
    height: 3.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: radial-gradient(
        circle at 30% 25%,
        color-mix(in srgb, var(--accent-muted) 100%, transparent),
        color-mix(in srgb, var(--bg-elevated) 60%, transparent)
    );
    color: var(--accent-primary);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 25%, var(--border-color));
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent-primary) 6%, transparent);
    transition: transform 0.35s var(--ease-spring);
}

.repo-card:hover .repo-icon {
    transform: scale(1.06) rotate(-6deg);
}

.repo-content {
    flex: 1;
    min-width: 0;
}

.repo-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.repo-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.repo-arrow {
    flex-shrink: 0;
    font-size: 1.2rem;
    color: var(--accent-primary);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.25s, transform 0.25s;
}

.repo-card:hover .repo-arrow {
    opacity: 1;
    transform: translateX(0);
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.publication-item {
    display: grid;
    grid-template-columns: 5rem 1fr auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.25rem 1.35rem;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, var(--accent-primary) 6%);
    background: color-mix(in srgb, var(--bg-secondary) 65%, transparent);
    color: var(--text-primary);
    transition:
        transform 0.3s var(--ease-spring),
        box-shadow 0.3s,
        border-color 0.25s,
        background 0.25s;
    position: relative;
    overflow: hidden;
}

.publication-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    background: linear-gradient(180deg, var(--accent-secondary), var(--accent-primary));
    opacity: 0.85;
    transform: scaleY(0.35);
    transform-origin: center;
    transition: transform 0.35s var(--ease-spring);
}

.publication-item:hover {
    transform: translateX(6px);
    background: color-mix(in srgb, var(--accent-muted) 65%, var(--bg-secondary));
    border-color: color-mix(in srgb, var(--border-color) 55%, var(--accent-primary) 28%);
    box-shadow: 0 14px 36px color-mix(in srgb, var(--shadow-color) 35%, transparent);
}

.publication-item:hover::before {
    transform: scaleY(1);
}

.publication-year {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.publication-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0.25rem;
}

.publication-venue {
    font-size: 0.92rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.publication-arrow {
    font-size: 1.25rem;
    color: var(--accent-primary);
    opacity: 0;
    transition: opacity 0.2s;
}

.publication-item:hover .publication-arrow {
    opacity: 1;
}

.footer {
    position: relative;
    padding: 3rem 0 2.75rem;
    border-top: none;
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--bg-primary) 40%, transparent),
        var(--bg-secondary) 28%
    );
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--accent-primary),
        var(--accent-secondary),
        transparent
    );
    opacity: 0.55;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
}

.footer-links a {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    transition:
        color 0.25s,
        background 0.25s,
        border-color 0.25s,
        transform 0.25s var(--ease-spring);
}

.footer-links a:hover {
    color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-muted) 55%, transparent);
    border-color: color-mix(in srgb, var(--accent-primary) 22%, var(--border-color));
    transform: translateY(-2px);
}

.footer-copy p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.meta-link,
.text-link {
    color: var(--accent-primary);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent-primary) 45%, transparent);
    text-underline-offset: 0.2em;
    transition: color 0.2s, text-decoration-color 0.2s;
}

.meta-link:hover,
.text-link:hover {
    color: var(--accent-secondary);
    text-decoration-color: var(--accent-secondary);
}

.meta-link::after,
.text-link::after {
    display: none;
}

.timeline-compact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.timeline-item-compact {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1.15rem 1.4rem;
    min-width: 200px;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in srgb, var(--border-color) 75%, var(--accent-primary) 12%);
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--bg-tertiary) 95%, transparent),
        color-mix(in srgb, var(--bg-secondary) 82%, transparent)
    );
    backdrop-filter: blur(8px);
    transition:
        border-color 0.3s,
        box-shadow 0.35s,
        transform 0.35s var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.timeline-item-compact::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0;
    transition: opacity 0.35s;
}

.timeline-item-compact:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-sm);
}

.timeline-item-compact:hover::after {
    opacity: 0.55;
}

.year-label {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--accent-primary);
    min-width: 2.5rem;
}

.item-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 12px rgba(7, 142, 251, 0.45);
}

.item-dot.pulse {
    animation: pulseDot 2.2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(7, 142, 251, 0.42);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(7, 142, 251, 0);
    }
}

[data-theme='light'] .item-dot.pulse {
    animation: pulseDotLight 2.2s ease-in-out infinite;
}

@keyframes pulseDotLight {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(7, 142, 251, 0.32);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(7, 142, 251, 0);
    }
}

.item-info strong {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    display: block;
    color: var(--text-primary);
}

.item-info span {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.timeline-item-compact.active {
    border-color: var(--accent-primary);
    background: var(--accent-muted);
}

.timeline-item-compact.active .item-info strong {
    color: var(--accent-primary);
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

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

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(22px) scale(0.99);
    filter: blur(4px);
    transition:
        opacity 0.65s var(--ease-out),
        transform 0.65s var(--ease-spring),
        filter 0.55s var(--ease-out);
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }

    .hero-content {
        animation: none;
    }

    .hero-image {
        transform: none;
    }

    .typing-effect::after,
    .item-dot.pulse {
        animation: none !important;
    }
}

@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        padding-bottom: 2rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        row-gap: 1.75rem;
    }

    .hero-content {
        order: 0;
        max-width: 100%;
        text-align: center;
    }

    .hero-title {
        align-items: center;
    }

    .hero-meta {
        align-items: center;
    }

    .hero-label {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-tagline {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .hero-actions {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        display: flex;
        justify-self: center;
        max-width: 100%;
        order: 1;
    }

    .hero-image {
        width: min(280px, 75vw);
        transform: rotate(0deg);
    }
}

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

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .site-header__panel.nav-menu {
        position: fixed;
        top: var(--site-header-offset);
        left: 0;
        right: 0;
        padding: 0 var(--container-padding) 1.25rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: color-mix(in srgb, var(--bg-secondary) 96%, transparent);
        backdrop-filter: blur(14px) saturate(160%);
        -webkit-backdrop-filter: blur(14px) saturate(160%);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 12px 40px var(--shadow-color);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.35s var(--ease-out), opacity 0.25s;
    }

    .site-header__panel.nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
        overflow-x: visible;
        overflow-y: visible;
        padding: 0.5rem 0 0;
        gap: 0;
        border-radius: 0;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .nav-list li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-link {
        display: block;
        padding: 1rem 0;
        text-align: center;
        white-space: normal;
        border-radius: 0;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link:hover {
        background: transparent;
        transform: none;
    }

    .nav-link[aria-current='page'],
    .nav-link[aria-current='location'] {
        color: var(--accent-primary);
        background: color-mix(in srgb, var(--accent-muted) 40%, transparent);
        box-shadow: none;
    }

    .nav-controls {
        justify-content: center;
        width: 100%;
        margin-top: 1rem;
        padding: 0.65rem;
        border-top: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        background: color-mix(in srgb, var(--bg-tertiary) 55%, transparent);
        box-shadow: none;
    }

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

    .publication-arrow {
        display: none;
    }

    .repo-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .repo-arrow {
        display: none;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .timeline-compact {
        flex-direction: column;
    }

    .timeline-item-compact {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        grid-template-columns: 1fr;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .lead-text {
        font-size: 1.15rem;
    }
}

/* Blog & docs article layout */
.post-page {
    padding: calc(var(--site-header-offset) + 2rem) 0 var(--section-padding);
    min-height: 60vh;
}

.post-page__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.post-back {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 1.75rem;
}

.post-back:hover {
    text-decoration: underline;
}

.post-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.post-meta {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.post-title {
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.post-description {
    margin-top: 0.75rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.post-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    background: var(--accent-muted);
    color: var(--accent-primary);
}

.post-prose {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.post-prose > * + * {
    margin-top: 1.1em;
}

.post-prose h2 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.post-prose h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1.5rem;
}

.post-prose strong {
    font-weight: 600;
    color: var(--text-primary);
}

.post-prose a.text-link,
.post-prose a:not([class]) {
    color: var(--accent-primary);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.post-prose blockquote {
    margin: 1.25rem 0;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--accent-primary);
    background: color-mix(in srgb, var(--bg-tertiary) 80%, transparent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.post-prose ul,
.post-prose ol {
    margin: 0.75rem 0;
    padding-left: 1.35rem;
}

.post-prose li + li {
    margin-top: 0.35em;
}

.post-prose hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2rem 0;
}

.post-prose table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    display: block;
}

.post-prose table thead,
.post-prose table tbody {
    display: table;
    width: 100%;
    min-width: 36rem;
}

.post-prose th,
.post-prose td {
    border: 1px solid var(--border-color);
    padding: 0.65rem 0.75rem;
    text-align: left;
    vertical-align: top;
}

.post-prose th {
    font-family: var(--font-display);
    font-weight: 600;
    background: var(--bg-tertiary);
}

.post-prose code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 0.12em 0.35em;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--accent-secondary);
}

.post-prose pre {
    margin: 1.25rem 0;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-md);
    background: var(--bg-deep);
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.post-prose pre code {
    padding: 0;
    background: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    line-height: 1.55;
}

.blog-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
}

.blog-list li {
    border-bottom: none;
    padding: 1.35rem 1.25rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-md);
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--accent-primary) 6%);
    background: color-mix(in srgb, var(--bg-secondary) 50%, transparent);
    transition:
        border-color 0.25s,
        box-shadow 0.25s,
        transform 0.3s var(--ease-spring);
}

.blog-list li:hover {
    border-color: color-mix(in srgb, var(--border-color) 55%, var(--accent-primary) 22%);
    box-shadow: 0 10px 28px color-mix(in srgb, var(--shadow-color) 25%, transparent);
    transform: translateY(-2px);
}

.blog-list a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--text-primary);
}

.blog-list a:hover {
    color: var(--accent-primary);
}

.blog-list__meta {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.35rem;
    font-weight: 400;
}

.blog-list__desc {
    display: block;
    margin-top: 0.5rem;
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.5;
}

/* Impresión: CV / lista de publicaciones desde el navegador */
@media print {
    .skip-link,
    .grain-overlay,
    .math-bg,
    .site-header,
    .hero::before,
    .hero::after,
    .hero-visual,
    .nav-controls,
    .hero-actions,
    body::before,
    body::after {
        display: none !important;
    }

    html {
        scroll-padding-top: 0;
    }

    body {
        background: #fff !important;
        color: #121317 !important;
        font-size: 11pt;
        line-height: 1.45;
    }

    [data-theme] {
        color-scheme: light;
    }

    main {
        padding-top: 0 !important;
    }

    .hero {
        min-height: 0;
        padding-top: 0 !important;
        padding-bottom: 1rem !important;
    }

    .hero-content {
        max-width: 100%;
        text-align: left !important;
    }

    .hero-tagline {
        color: #45474d !important;
        max-width: 100%;
    }

    .section,
    .section-alt {
        padding: 0.75rem 0 !important;
        break-inside: avoid;
        background: transparent !important;
        border: none !important;
    }

    .section-alt::before {
        display: none !important;
    }

    .section-title {
        color: #121317 !important;
        page-break-after: avoid;
    }

    .section-title::after {
        display: none;
    }

    .publication-item {
        break-inside: avoid;
        border: 1px solid #ddd !important;
        padding: 0.65rem 0.75rem !important;
        margin-bottom: 0.4rem;
        background: #fafafa !important;
    }

    .publication-item::before {
        background: #078efb !important;
    }

    .publication-title {
        color: #121317 !important;
    }

    .publication-item a {
        color: inherit !important;
        text-decoration: none !important;
    }

    .publication-item a::after {
        content: ' — ' attr(href);
        font-size: 0.82em;
        color: #555;
        font-weight: 400;
        word-break: break-all;
    }

    .footer {
        border-top: 1px solid #ccc !important;
        background: #fff !important;
        padding: 1rem 0 !important;
    }

    .footer-links a {
        border: none !important;
        padding: 0 !important;
        color: #333 !important;
    }

    a {
        text-decoration: underline;
    }

    .text-link,
    .meta-link {
        color: #0b57d0 !important;
    }
}