:root {
      --ink: #0b0b09;
      --paper: #f4efe2;
      --paper-soft: #e7ddca;
      --mist: rgba(244, 239, 226, .72);
      --muted: rgba(244, 239, 226, .56);
      --line: rgba(244, 239, 226, .18);
      --blue: #2375b8;
      --acid: #dafe66;
      --rust: #b86c44;
      --card: rgba(244, 239, 226, .055);
      --max: 1180px;
      --radius-xl: 36px;
      --radius: 22px;
      --shadow: 0 34px 90px rgba(0,0,0,.34);
      --serif: Georgia, "Times New Roman", Times, serif;
      --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--ink);
      color: var(--paper);
      font-family: var(--sans);
      line-height: 1.55;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      opacity: .16;
      background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E");
      mix-blend-mode: soft-light;
    }

    body::after {
      content: "";
      position: fixed;
      inset: auto -12vw -35vh auto;
      width: 52vw;
      height: 52vw;
      border: 1px solid rgba(218, 254, 102, .12);
      border-radius: 47% 53% 44% 56% / 56% 37% 63% 44%;
      transform: rotate(-18deg);
      pointer-events: none;
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; }
    a:focus-visible, button:focus-visible {
      outline: 2px solid var(--acid);
      outline-offset: 4px;
    }

    .wrap { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }

    .skip-link {
      position: center;
      left: -999px;
      top: 12px;
      background: var(--acid);
      color: var(--ink);
      padding: 12px 16px;
      z-index: 20;
      border-radius: 999px;
      font-weight: 800;
    }
    .skip-link:focus { left: 14px; }

    header {
      position: sticky;
      top: 0;
      z-index: 10;
      backdrop-filter: blur(18px);
      background: rgba(11, 11, 9, .72);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 74px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      width: clamp(82px, 7.5vw, 104px);
      min-height: 46px;
    }
    .brand-logo {
      display: block;
      width: 100%;
      height: auto;
      max-height: 46px;
      object-fit: contain;
      object-position: left center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .nav-links a,
    .mini-btn {
      border: 1px solid transparent;
      color: var(--mist);
      font-size: .83rem;
      padding: 10px 12px;
      border-radius: 999px;
      transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"] {
      background: rgba(218, 254, 102, .12);
      border-color: rgba(218, 254, 102, .36);
      color: var(--acid);
    }
    .nav-links a:hover,
    .mini-btn:hover {
      background: rgba(244,239,226,.08);
      border-color: var(--line);
      color: var(--paper);
      transform: translateY(-1px);
    }
    .mini-btn {
      background: var(--acid);
      color: var(--ink);
      font-weight: 800;
      border: 0;
      cursor: pointer;
      font-family: inherit;
    }
    .lang-btn {
      background: transparent !important;
      border: 1px solid var(--line) !important;
      color: var(--mist) !important;
      font-family: var(--mono) !important;
      font-size: .72rem !important;
      font-weight: 700 !important;
      letter-spacing: .1em !important;
      min-width: 44px;
    }
    .lang-btn:hover {
      border-color: rgba(218,254,102,.42) !important;
      color: var(--acid) !important;
      background: rgba(218,254,102,.07) !important;
    }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 50%;
      background: rgba(244,239,226,.06);
      color: var(--paper);
      cursor: pointer;
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 18px;
      height: 2px;
      background: currentColor;
      border-radius: 999px;
      transition: transform .24s ease, opacity .24s ease;
    }
    .menu-toggle span { position: relative; }
    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }
    body.menu-open .menu-toggle span { background: transparent; }
    body.menu-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
    body.menu-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

    main { isolation: isolate; }
    .hero {
      min-height: calc(100svh - 74px);
      padding: clamp(58px, 8vw, 116px) 0 72px;
      display: grid;
      align-items: end;
      position: relative;
    }

    /* ── Splash hero (inicio) ──────────────────────────────────── */
    .hero:has(.hero-center) {
      align-items: center;
      grid-auto-rows: 1fr auto;
    }
    .hero-center {
      width: min(100%, 1180px);
      margin-inline: auto;
      text-align: center;
      padding: clamp(28px, 5vw, 56px) 0 clamp(38px, 5vw, 64px);
    }
    .splash-label {
      margin: 0 0 clamp(28px, 4vw, 46px);
      font-family: var(--mono);
      font-size: clamp(.88rem, 1vw, 1rem);
      letter-spacing: .32em;
      text-transform: uppercase;
      color: var(--acid);
      opacity: .9;
    }
    .splash-name {
      margin: 0;
      font-family: var(--sans);
      font-weight: 900;
      letter-spacing: .01em;
      text-transform: uppercase;
      font-size: clamp(4.8rem, 13vw, 12.6rem);
      line-height: .92;
      color: var(--paper);
    }
    .splash-surname {
      display: block;
      color: var(--acid);
      margin-left: 0 !important;
    }
    .splash-divider {
      width: 68px;
      height: 2px;
      background: rgba(218, 254, 102, .62);
      margin: clamp(34px, 4.5vw, 58px) auto clamp(28px, 3.6vw, 42px);
      border-radius: 999px;
    }
    .splash-roles {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: clamp(14px, 2.2vw, 28px);
    }
    .splash-role {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: clamp(1rem, 1.35vw, 1.32rem);
      font-weight: 650;
      color: var(--paper-soft);
      letter-spacing: .01em;
    }
    .splash-sep {
      color: rgba(244, 239, 226, .28);
      font-size: 1.4rem;
      line-height: 1;
    }
    .splash-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(218, 254, 102, .38);
      border-radius: 10px;
      color: var(--acid);
      background: rgba(218, 254, 102, .075);
      flex-shrink: 0;
    }
    .splash-icon svg {
      width: 19px;
      height: 19px;
    }

    /* ── About portrait (sobre-mi) ────────────────────────────── */
    .about-portrait {
      display: flex;
      justify-content: center;
      margin-bottom: clamp(36px, 6vw, 64px);
    }
    .about-portrait .portrait-card {
      width: min(340px, 100%);
      margin: 0;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(300px, .72fr);
      gap: clamp(28px, 5vw, 72px);
      align-items: end;
    }

    .eyebrow {
      margin: 0 0 20px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: .82rem;
      letter-spacing: .16em;
      text-transform: uppercase;
    }
    .eyebrow::before {
      content: "";
      width: 34px;
      height: 2px;
      background: var(--acid);
      transform: rotate(-6deg);
    }

    h1 {
      margin: 0;
      max-width: 900px;
      font-family: var(--serif);
      font-weight: 500;
      letter-spacing: -.075em;
      line-height: .86;
      font-size: clamp(4.2rem, 13vw, 12.5rem);
    }
    .surname {
      display: inline-block;
      margin-left: clamp(14px, 6vw, 90px);
      color: var(--paper-soft);
    }

    .role-line {
      margin: 26px 0 0;
      max-width: 720px;
      color: var(--mist);
      font-size: clamp(1.02rem, 1.8vw, 1.42rem);
    }
    .role-line strong { color: var(--paper); font-weight: 700; }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 30px;
    }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 18px;
      border-radius: 999px;
      font-size: .92rem;
      font-weight: 850;
      border: 1px solid var(--line);
      color: var(--paper);
      background: rgba(244,239,226,.06);
      box-shadow: none;
      transition: transform .25s ease, background .25s ease, border-color .25s ease;
    }
    .button:hover { transform: translateY(-2px); border-color: rgba(244,239,226,.34); background: rgba(244,239,226,.1); }
    .button.primary { background: var(--acid); border-color: var(--acid); color: var(--ink); }
    .button.primary:hover { background: var(--paper); border-color: var(--paper); }

    .portrait-card {
      position: relative;
      margin-inline: auto 0;
      width: min(390px, 100%);
    }
    .portrait-frame {
      position: relative;
      overflow: hidden;
      min-height: 512px;
      border-radius: 46% 54% 38% 62% / 48% 39% 61% 52%;
      background: rgba(244,239,226,.09);
      box-shadow: var(--shadow);
      transform: rotate(2.5deg);
      border: 1px solid rgba(244,239,226,.14);
    }
    .portrait-frame img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 512px;
      object-fit: cover;
      filter: saturate(.82) contrast(1.05) brightness(.94);
      transform: scale(1.025) rotate(-2.5deg);
    }
    .portrait-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      box-shadow: inset 0 0 0 12px rgba(11,11,9,.18);
      pointer-events: none;
    }
    .portrait-note {
      position: absolute;
      right: -18px;
      bottom: 42px;
      width: 205px;
      padding: 16px;
      background: var(--paper);
      color: var(--ink);
      border-radius: 18px 18px 18px 4px;
      box-shadow: 0 20px 52px rgba(0,0,0,.26);
      transform: rotate(-6deg);
      font-size: .82rem;
      font-weight: 700;
    }
    .portrait-note span {
      display: block;
      margin-top: 6px;
      color: rgba(11,11,9,.58);
      font-family: var(--mono);
      font-weight: 600;
      font-size: .7rem;
    }

    .metrics {
      margin-top: clamp(44px, 7vw, 96px);
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1px;
      border: 1px solid var(--line);
      background: var(--line);
      transform: rotate(-.35deg);
    }
    .metric {
      background: rgba(11,11,9,.86);
      padding: clamp(20px, 3vw, 34px);
      min-height: 156px;
      position: relative;
      overflow: hidden;
    }
    .metric:nth-child(2) { transform: translateY(18px); }
    .metric b {
      display: block;
      font-family: var(--serif);
      font-size: clamp(2.8rem, 7vw, 6.5rem);
      line-height: .86;
      font-weight: 500;
      letter-spacing: -.06em;
      color: var(--paper);
    }
    .metric small {
      display: block;
      margin-top: 14px;
      color: var(--muted);
      max-width: 260px;
    }
    .metric em {
      position: absolute;
      top: 16px;
      right: 16px;
      color: var(--acid);
      font-style: normal;
      font-family: var(--mono);
      font-size: .72rem;
    }

    section { padding: clamp(70px, 10vw, 134px) 0; }
    .section-head {
      display: grid;
      grid-template-columns: minmax(160px, .32fr) minmax(0, .68fr);
      gap: clamp(24px, 5vw, 64px);
      align-items: start;
      margin-bottom: clamp(30px, 5vw, 62px);
    }
    .section-kicker {
      margin: 0;
      color: var(--acid);
      font-family: var(--mono);
      font-size: .78rem;
      letter-spacing: .15em;
      text-transform: uppercase;
    }
    h2 {
      margin: 0;
      font-family: var(--serif);
      font-weight: 500;
      letter-spacing: -.055em;
      line-height: .95;
      font-size: clamp(2.8rem, 7vw, 7.4rem);
    }
    .lead {
      margin: 22px 0 0;
      max-width: 800px;
      color: var(--mist);
      font-size: clamp(1rem, 1.5vw, 1.2rem);
    }

    .about-grid {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(280px, .45fr);
      gap: clamp(24px, 5vw, 64px);
      align-items: start;
    }
    .essay {
      border-top: 1px solid var(--line);
      padding-top: 30px;
      columns: 2 280px;
      column-gap: 44px;
      color: var(--mist);
      font-size: 1rem;
    }
    .essay p { margin: 0 0 1.1em; break-inside: avoid; }
    .quote-card {
      position: sticky;
      top: 110px;
      background: var(--paper);
      color: var(--ink);
      border-radius: var(--radius-xl);
      padding: 30px;
      transform: rotate(1.8deg);
      box-shadow: var(--shadow);
    }
    .quote-card p {
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(1.45rem, 2.4vw, 2.1rem);
      line-height: 1.05;
      letter-spacing: -.04em;
    }
    .quote-card small {
      display: block;
      margin-top: 20px;
      color: rgba(11,11,9,.62);
      font-family: var(--mono);
      font-size: .75rem;
    }

    .timeline {
      display: grid;
      gap: 18px;
    }
    .time-item {
      display: grid;
      grid-template-columns: 168px minmax(0, 1fr);
      gap: clamp(18px, 4vw, 48px);
      padding: clamp(20px, 3vw, 34px) 0;
      border-top: 1px solid var(--line);
    }
    .time-item:last-child { border-bottom: 1px solid var(--line); }
    .time-date {
      font-family: var(--mono);
      font-size: .76rem;
      color: var(--acid);
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .time-body h3 {
      margin: 0;
      font-size: clamp(1.25rem, 2.3vw, 2.2rem);
      letter-spacing: -.04em;
    }
    .time-body p { margin: 12px 0 0; color: var(--mist); max-width: 800px; }
    .tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 5px 10px;
      border: 1px solid rgba(244,239,226,.18);
      border-radius: 999px;
      color: var(--mist);
      font-size: .73rem;
      font-family: var(--mono);
      background: rgba(244,239,226,.035);
    }

    .projects {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: clamp(16px, 2.3vw, 28px);
      align-items: start;
    }
    .project-card {
      position: relative;
      min-height: 390px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      padding: clamp(22px, 3vw, 34px);
      background: var(--card);
      overflow: hidden;
      transition: transform .28s ease, border-color .28s ease, background .28s ease;
    }
    .project-card:hover { transform: translateY(-8px) rotate(0deg); border-color: rgba(218,254,102,.44); background: rgba(244,239,226,.075); }
    .project-card:nth-child(1) { grid-column: span 7; transform: rotate(-1.2deg); }
    .project-card:nth-child(2) { grid-column: span 5; margin-top: 70px; transform: rotate(1.1deg); }
    .project-card:nth-child(3) { grid-column: 4 / span 6; transform: rotate(-.65deg); }
    .project-card::before {
      content: attr(data-index);
      position: absolute;
      right: 22px;
      top: 18px;
      font-family: var(--serif);
      font-size: 6.8rem;
      line-height: 1;
      color: rgba(244,239,226,.05);
      letter-spacing: -.08em;
    }
    .project-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: var(--muted);
      font-family: var(--mono);
      font-size: .72rem;
      text-transform: uppercase;
      letter-spacing: .12em;
    }
    .project-card h3 {
      margin: clamp(44px, 5vw, 70px) 0 0;
      max-width: 620px;
      font-family: var(--serif);
      font-size: clamp(2rem, 4vw, 4.2rem);
      line-height: .93;
      letter-spacing: -.055em;
      font-weight: 500;
    }
    .project-card p {
      margin: 20px 0 0;
      max-width: 680px;
      color: var(--mist);
    }
    .project-card .result {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-top: 22px;
      color: var(--acid);
      font-weight: 800;
    }
    .project-card .result::before {
      content: "";
      width: 18px;
      height: 18px;
      border-radius: 40% 60% 55% 45%;
      background: var(--acid);
      box-shadow: 0 0 0 6px rgba(218,254,102,.12);
    }
    .project-link {
      align-self: flex-start;
      margin-top: 28px;
      color: var(--paper);
      border-bottom: 1px solid var(--acid);
      font-weight: 850;
    }
    .project-link:hover { color: var(--acid); }
    .project-preview {
      width: 100%;
      max-height: 160px;
      object-fit: cover;
      object-position: top;
      border-radius: calc(var(--radius-xl) - 6px);
      margin-bottom: 12px;
    }
    .musicbox-card { min-height: 0; }
    .project-actions {
      display: flex;
      gap: 10px;
      margin-top: 18px;
    }

    .stack-board {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1px;
      border: 1px solid var(--line);
      background: var(--line);
    }
    .stack-card {
      min-height: 240px;
      padding: clamp(18px, 2.5vw, 28px);
      background: rgba(11,11,9,.86);
    }
    .stack-card:nth-child(2n) { background: rgba(244,239,226,.055); }
    .stack-card h3 {
      margin: 0 0 18px;
      font-size: .85rem;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--acid);
      font-family: var(--mono);
    }
    .stack-card ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 11px;
      color: var(--mist);
    }
    .stack-card li::before { content: "✶"; color: var(--blue); margin-right: 8px; }

    .skill-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1px;
      margin-top: 1px;
      border: 1px solid var(--line);
      border-top: 0;
      background: var(--line);
    }
    .skill-pill {
      min-height: 116px;
      padding: 22px;
      background: rgba(244,239,226,.045);
    }
    .skill-pill b {
      display: block;
      color: var(--paper);
      font-size: clamp(1.15rem, 2vw, 1.7rem);
      letter-spacing: -.03em;
    }
    .skill-pill span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: .9rem;
    }

    .cert-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(16px, 2.3vw, 28px);
    }
    .cert-card {
      min-height: 260px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 28px;
      padding: clamp(22px, 3vw, 30px);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(244,239,226,.05);
      transition: transform .28s ease, border-color .28s ease, background .28s ease;
    }
    .cert-card:hover {
      transform: translateY(-8px);
      border-color: rgba(35, 117, 184, .58);
      background: rgba(35, 117, 184, .13);
    }
    .cert-badge {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(218,254,102,.4);
      border-radius: 50%;
      color: var(--acid);
      font-family: var(--mono);
      font-weight: 800;
    }
    .cert-card h3 {
      margin: 0;
      font-size: clamp(1.35rem, 2.4vw, 2.25rem);
      line-height: 1;
      letter-spacing: -.04em;
    }
    .cert-card p {
      margin: 12px 0 0;
      color: var(--mist);
    }
    .cert-card small {
      color: var(--muted);
      font-family: var(--mono);
      font-size: .74rem;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .cert-footer {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .cert-actions {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .cert-btn {
      display: inline-flex;
      align-items: center;
      font-family: var(--mono);
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .07em;
      text-transform: uppercase;
      padding: 7px 16px;
      border-radius: 999px;
      text-decoration: none;
      transition: background .22s ease, color .22s ease, border-color .22s ease, transform .22s ease;
    }
    .cert-btn--view {
      border: 1px solid var(--line);
      color: var(--mist);
      background: transparent;
    }
    .cert-btn--view:hover {
      border-color: rgba(35, 117, 184, .58);
      color: var(--paper);
      background: rgba(35, 117, 184, .12);
      transform: translateY(-2px);
    }
    .cert-btn--download {
      background: var(--acid);
      color: var(--ink);
      border: 1px solid transparent;
    }
    .cert-btn--download:hover {
      background: #ecff8a;
      transform: translateY(-2px);
    }

    .contact-panel {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(280px, .44fr);
      gap: clamp(24px, 4vw, 54px);
      align-items: stretch;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: clamp(28px, 5vw, 54px) 0;
    }
    .contact-panel h2 { font-size: clamp(3rem, 8vw, 8.2rem); }
    .contact-copy { color: var(--mist); max-width: 720px; margin: 22px 0 0; }
    .contact-list {
      display: grid;
      gap: 12px;
      align-content: center;
    }
    .contact-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 15px 0;
      border-bottom: 1px solid var(--line);
      color: var(--mist);
      font-size: .95rem;
    }
    .contact-item span:first-child {
      color: var(--acid);
      font-family: var(--mono);
      font-size: .72rem;
      text-transform: uppercase;
      letter-spacing: .12em;
    }
    .contact-item a { color: var(--paper); font-weight: 800; text-align: right; overflow-wrap: anywhere; }
    .contact-item a:hover { color: var(--acid); }

    footer {
      padding: 24px 0 46px;
      color: var(--muted);
      font-size: .8rem;
      font-family: var(--mono);
    }
    .footer-line {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
      border-top: 1px solid var(--line);
      padding-top: 24px;
      text-align: center;
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    @media (max-width: 920px) {
      .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
      .hero-grid, .about-grid, .contact-panel { grid-template-columns: 1fr; }
      .portrait-card { margin-inline: 0 auto; }
      .metrics { grid-template-columns: 1fr; transform: none; }
      .metric:nth-child(2) { transform: none; }
      .section-head { grid-template-columns: 1fr; }
      .project-card:nth-child(n) { grid-column: 1 / -1; margin-top: 0; transform: none; }
      .stack-board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .skill-strip, .cert-grid { grid-template-columns: 1fr; }
      .quote-card { position: relative; top: auto; transform: none; }
    }

    @media (max-width: 640px) {
      .wrap { width: min(100% - 24px, var(--max)); }
      .nav { align-items: stretch; }
      .brand { max-width: calc(100% - 56px); }
      .menu-toggle {
        display: grid;
        position: absolute;
        right: 12px;
        top: 15px;
      }
      .nav-links {
        display: grid;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-8px);
        transition: max-height .28s ease, opacity .28s ease, transform .28s ease;
      }
      body.menu-open .nav-links {
        max-height: 440px;
        opacity: 1;
        transform: translateY(0);
      }
      .nav-links a,
      .mini-btn {
        width: 100%;
        justify-content: center;
      }
      .hero { padding-top: 46px; }
      .hero-center { padding-top: 28px; }
      .splash-label {
        font-size: .78rem;
        letter-spacing: .22em;
        margin-bottom: 24px;
      }
      .splash-name {
        font-size: clamp(3.8rem, 21vw, 5.8rem);
        line-height: .96;
      }
      .splash-roles {
        display: grid;
        justify-items: center;
        gap: 14px;
      }
      .splash-role {
        font-size: 1rem;
      }
      .splash-sep { display: none; }
      .surname { margin-left: 0; }
      .portrait-frame, .portrait-frame img { min-height: 380px; }
      .portrait-note { position: relative; inset: auto; margin-top: 12px; width: auto; transform: rotate(-2deg); }
      .time-item { grid-template-columns: 1fr; }
      .stack-board { grid-template-columns: 1fr; }
      .skill-pill, .cert-card { min-height: auto; }
      .contact-item { display: grid; gap: 6px; }
      .contact-item a { text-align: left; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
      .reveal { opacity: 1; transform: none; }
    }

    /* ── Skills redesign ─────────────────────────────────────────── */
    .skills-categories {
      display: grid;
      gap: clamp(30px, 5vw, 50px);
      margin-bottom: clamp(30px, 5vw, 50px);
    }
    .skill-cat-header {
      display: flex;
      align-items: baseline;
      gap: 14px;
      margin-bottom: 16px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--line);
    }
    .skill-cat-num {
      font-family: var(--mono);
      font-size: .7rem;
      color: var(--acid);
      letter-spacing: .14em;
      flex-shrink: 0;
    }
    .skill-cat-name {
      margin: 0;
      font-size: clamp(1rem, 1.6vw, 1.35rem);
      letter-spacing: -.025em;
      font-weight: 700;
      color: var(--paper);
    }
    .tech-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
      gap: 10px;
    }
    .tech-item {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      padding: 18px 10px 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(244,239,226,.04);
      text-align: center;
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .tech-item:hover {
      transform: translateY(-4px);
      border-color: rgba(218,254,102,.36);
      background: rgba(218,254,102,.055);
    }
    .tech-item--cert { border-color: rgba(35,117,184,.3); }
    .tech-item--featured {
      border-color: rgba(218,254,102,.3);
      background: rgba(218,254,102,.055);
    }
    .tech-icon {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.2rem;
      line-height: 1;
    }
    .tech-icon img {
      width: 32px;
      height: 32px;
      object-fit: contain;
    }
    .tech-icon i { line-height: 1; }
    .tech-name {
      font-size: .72rem;
      font-family: var(--mono);
      color: var(--mist);
      letter-spacing: .02em;
      line-height: 1.3;
    }
    .tech-cert-badge {
      display: inline-block;
      padding: 2px 7px;
      border-radius: 999px;
      background: rgba(35,117,184,.16);
      border: 1px solid rgba(35,117,184,.38);
      color: #7db8e8;
      font-family: var(--mono);
      font-size: .6rem;
      letter-spacing: .06em;
      text-transform: uppercase;
    }
    .tech-cert-badge--acid {
      background: rgba(218,254,102,.13);
      border-color: rgba(218,254,102,.36);
      color: var(--acid);
    }

    /* ── Experiencia page ─────────────────────────────────────────── */
    .exp-company {
      margin: 8px 0 12px;
      color: var(--muted);
    }
    .exp-company-name {
      font-family: var(--mono);
      font-size: .8rem;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--acid);
      border: 1px solid rgba(218,254,102,.32);
      border-radius: 999px;
      padding: 4px 12px;
    }
    .exp-functions {
      margin-top: 20px;
      padding: 20px 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(244,239,226,.04);
    }
    .exp-functions-title {
      margin: 0 0 12px;
      font-family: var(--mono);
      font-size: .72rem;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--acid);
    }
    .exp-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .exp-list li {
      color: var(--mist);
      padding-left: 20px;
      position: relative;
    }
    .exp-list li::before {
      content: "→";
      position: absolute;
      left: 0;
      color: var(--blue);
      font-size: .85em;
    }

    .exp-independiente-section { padding-top: 0; }

    .exp-ind-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(16px, 2.3vw, 28px);
    }
    .exp-ind-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 28px;
      padding: clamp(22px, 3vw, 30px);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(244,239,226,.05);
      transition: transform .28s ease, border-color .28s ease, background .28s ease;
    }
    .exp-ind-card:hover {
      transform: translateY(-8px);
      border-color: rgba(218,254,102,.38);
      background: rgba(218,254,102,.06);
    }
    .exp-ind-card--featured {
      border-color: rgba(218,254,102,.22);
      background: rgba(218,254,102,.055);
    }
    .exp-ind-card-inner { flex: 1; }
    .exp-ind-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }
    .exp-ind-badge {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(218,254,102,.4);
      border-radius: 50%;
      color: var(--acid);
      font-family: var(--mono);
      font-weight: 800;
      font-size: .8rem;
      flex-shrink: 0;
    }
    .exp-ind-type {
      font-family: var(--mono);
      font-size: .72rem;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .exp-ind-card h3 {
      margin: 0 0 12px;
      font-size: clamp(1.35rem, 2.4vw, 2.25rem);
      line-height: 1;
      letter-spacing: -.04em;
    }
    .exp-ind-card p {
      margin: 0 0 16px;
      color: var(--mist);
    }
    .exp-ind-card-footer { margin-top: 8px; }

    @media (max-width: 920px) {
      .exp-ind-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 640px) {
      .exp-ind-grid { grid-template-columns: 1fr; }
      .exp-ind-card { min-height: auto; }
    }