:root {
    --bg-color: #0B0D10;
    --bg-soft: #12151B;
    --card-bg: #14181E;
    --primary: #87CEEB; /* Azul cielo */
    --primary-hover: #A8DCF5;
    --secondary: #5A9BC0;
    --beige: #EDE3D0; /* Beige */
    --beige-dim: #C9BFA9;
    --text: #EDE3D0;
    --muted: #A9A294;
    --glass: rgba(237, 227, 208, 0.045);
    --glass-border: rgba(135, 206, 235, 0.22);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-sky: 0 8px 24px rgba(135, 206, 235, 0.15);
    --radius: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    background-image:
        radial-gradient(900px 500px at 85% -5%, rgba(135, 206, 235, 0.10), transparent 60%),
        radial-gradient(700px 500px at 0% 20%, rgba(237, 227, 208, 0.05), transparent 60%);
    color: var(--text);
    font-family: 'Fira Code', monospace;
    overflow-x: hidden;
    line-height: 1.65;
}

#matrix {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.22;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11,13,16,0.2), rgba(11,13,16,0.85));
    z-index: -1;
    pointer-events: none;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 50px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(11, 13, 16, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    opacity: 1;
    pointer-events: auto;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--beige);
    display: flex;
    align-items: center;
    gap: 10px;
}
a.logo-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    color: var(--beige-dim);
    text-decoration: none;
    margin-left: 28px;
    transition: color 0.25s ease;
    position: relative;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary);
}

main {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    box-shadow: var(--shadow-soft);
    position: relative;
}

/* Recuadros clicables: pista visual sin cambiar el texto */
.cv-content .card,
.cv-sidebar .card {
    cursor: zoom-in;
}

.cv-content .card::after,
.cv-sidebar .card::after {
    content: '⤢';
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: 1rem;
    color: var(--primary);
    opacity: 0.55;
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
}

.cv-content .card:hover::after,
.cv-sidebar .card:hover::after {
    opacity: 1;
    transform: scale(1.12);
}

/* Estado ampliado: ocupa casi toda la pantalla, legible.
   Animación centrada simple (sin morph desde el origen) para
   que abrir/cerrar sea siempre fiable. */
.card.cv-expanded {
    position: fixed;
    top: 50%;
    left: 50%;
    width: min(94vw, 760px);
    max-width: calc(100vw - 24px);
    max-height: 88vh;
    max-height: 88dvh;
    margin: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 2000;
    cursor: zoom-out;
    transform: translate(-50%, -50%) scale(1);
    transform-origin: center center;
    font-size: 1.04rem;
    overscroll-behavior: contain;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(135, 206, 235, 0.35), var(--shadow-sky);
    border-color: rgba(135, 206, 235, 0.55);
    /* Sin blur propio durante la animación: el fondo ya lleva blur.
       Animar con blur es lo que producía tirones en móvil. */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform, opacity;
    animation: cvZoomIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card.cv-expanded::after {
    content: '✕';
    opacity: 0.9;
}

.card.cv-closing {
    animation: cvZoomOut 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
    pointer-events: none;
}

@keyframes cvZoomIn {
    from {
        transform: translate(-50%, -50%) translateY(26px) scale(0.92);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes cvZoomOut {
    from {
        transform: translate(-50%, -50%) translateY(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translate(-50%, -50%) translateY(18px) scale(0.94);
        opacity: 0;
    }
}

/* Fondo oscuro detrás del recuadro ampliado */
.cv-zoom-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(5, 7, 10, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1900;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.5s ease, visibility 0s linear 0.5s;
    touch-action: none;
}

.cv-zoom-backdrop.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.5s ease;
}

body.cv-locked {
    overflow: hidden;
}

.card:hover {
    border-color: rgba(135, 206, 235, 0.5);
    box-shadow: var(--shadow-soft), var(--shadow-sky);
}

.card h3 {
    color: var(--primary);
    font-size: 1rem;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.card h2 {
    color: var(--beige);
}

.glass {
    background: var(--card-bg);
}

footer {
    text-align: center;
    padding: 22px 20px;
    color: var(--muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--glass-border);
    background: #0E1116;
}

/* --- Menú Hamburguesa y Sidebar --- */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    border-radius: 2px;
    background-color: var(--beige);
    transition: 0.3s ease;
}

@media (max-width: 768px) {
    header {
        padding: 14px 20px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: rgba(14, 17, 22, 0.97);
        backdrop-filter: blur(12px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
        border-left: 1px solid var(--glass-border);
        display: flex;
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        margin: 16px 0;
        font-size: 1.05rem;
        margin-left: 0;
    }

    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
}

/* --- Logo (sin glitch) --- */
.rook {
    position: relative;
    font-size: 1.6rem;
    color: var(--primary);
    display: inline-block;
}

.rook::before,
.rook::after {
    display: none;
}

/* =========================================
   ESTILOS ESPECÍFICOS DEL CURRICULUM
   ========================================= */

.cv-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

@media (min-width: 900px) {
    .cv-layout {
        grid-template-columns: 300px 1fr;
    }
    /* Ajuste manual del botón de descarga (mando único: INFO no suma) */
    #info {
        margin-bottom: 0;
    }
    #descarga {
        margin-top: 22px;
        margin-bottom: 0;
    }
}

.cv-sidebar .card {
    margin-bottom: 28px;
    background: var(--card-bg);
}

.cv-sidebar p {
    color: var(--beige-dim);
    font-size: 0.94rem;
}

.cv-sidebar strong {
    color: var(--beige);
    font-weight: 600;
}

.cv-photo {
    width: 100%;
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto 15px auto;
    border-radius: 12px;
    border: 1px solid rgba(135, 206, 235, 0.4);
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.cv-photo-placeholder {
    width: 100%;
    max-width: 200px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
    border: none;
    box-shadow: none;
    background: transparent;
}

.cv-photo-placeholder span {
    font-size: 140px;
    line-height: 1;
    color: var(--primary);
    user-select: none;
}

.cv-section {
    margin-bottom: 28px;
}

.cv-section h4 {
    color: var(--beige);
    font-size: 1rem;
    margin-bottom: 4px;
}

.cv-section p {
    color: var(--beige-dim);
    font-size: 0.94rem;
}

.cv-content > .card p {
    color: var(--beige-dim);
}

ul.cv-list {
    list-style: none;
    padding-left: 0;
}

ul.cv-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
    color: var(--beige-dim);
    font-size: 0.95rem;
}

ul.cv-list li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary);
}

ul.cv-list strong {
    color: var(--beige);
}

.cv-page .card[id] {
    scroll-margin-top: 120px;
}

/* --- NAVEGACIÓN EXCLUSIVA PARA CV (.cv-page) --- */
.cv-page header .hamburger {
    display: flex !important;
}

.cv-page nav {
    position: fixed !important;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: rgba(14, 17, 22, 0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.3s ease;
    border-left: 1px solid var(--glass-border);
    display: flex !important;
    z-index: 1000;
}

.cv-page nav.active {
    right: 0;
}

.cv-page nav .nav-link {
    margin: 16px 0;
    font-size: 1.05rem;
    margin-left: 0;
}

.cv-page .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.cv-page .hamburger.active span:nth-child(2) { opacity: 0; }
.cv-page .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

.glitch {
    font-weight: 700;
    color: var(--beige);
    position: relative;
    font-family: 'Orbitron', sans-serif;
    opacity: 1;
}

.glitch.visible {
    opacity: 1;
}

.section-title {
    font-size: 1.4rem;
    margin-bottom: 22px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    padding-bottom: 6px;
    color: var(--beige);
    font-family: 'Orbitron', sans-serif;
}

/* =========================================
   RESPONSIVE TOTAL - todos los móviles
   ========================================= */

img, iframe {
    max-width: 100%;
}

@media (max-width: 900px) {
    main {
        padding: 100px 16px 30px 16px !important;
    }
    .cv-layout {
        gap: 16px;
    }
}

@media (max-width: 600px) {
    header {
        padding: 14px 16px;
    }

    .logo {
        font-size: 1.05rem;
    }

    .card {
        padding: 20px 18px;
    }

    .card.cv-expanded {
        top: 0;
        left: 0;
        width: 100vw;
        max-width: 100vw;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: 76px 22px 34px;
        font-size: 1.12rem;
        animation: cvZoomMobileIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
    }
    .card.cv-expanded h3 {
        font-size: 1.3rem;
    }
    .card.cv-expanded .section-title {
        font-size: 1.4rem;
    }
    .card.cv-expanded h4 {
        font-size: 1.08rem;
    }
    .card.cv-expanded li,
    .card.cv-expanded p {
        font-size: 1.08rem;
        line-height: 1.85;
    }
    .card.cv-expanded::after {
        top: 20px;
        right: 20px;
        font-size: 1.3rem;
    }
    .card.cv-closing {
        animation: cvZoomMobileOut 0.3s ease both;
    }
    @keyframes cvZoomMobileIn {
        from { transform: translateY(60px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }
    @keyframes cvZoomMobileOut {
        from { transform: translateY(0); opacity: 1; }
        to { transform: translateY(40px); opacity: 0; }
    }

    .section-title {
        font-size: 1.2rem;
        width: 100%;
    }

    .cv-layout {
        grid-template-columns: 1fr;
    }

    .cv-sidebar .card {
        margin-bottom: 16px;
    }

    .cv-photo-placeholder span {
        font-size: clamp(90px, 30vw, 130px);
    }

    .cv-section h4 {
        font-size: 0.98rem;
    }

    ul.cv-list li,
    .cv-sidebar p,
    .cv-section p {
        font-size: 0.95rem;
        word-break: break-word;
    }

    .cv-page nav {
        width: min(260px, 82vw);
        overflow-y: auto;
        padding: 70px 20px 30px 20px;
    }
}

@media (max-width: 380px) {
    .card {
        padding: 18px 14px;
        border-radius: 14px;
    }
}

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

/* --- Botón descarga CV --- */
.cv-download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 13px 16px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #0B0D10;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    box-shadow: var(--shadow-sky);
}
.cv-download-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 12px 28px rgba(135, 206, 235, 0.28);
}

/* ============ MODO CLARO (colores invertidos) ============ */
html.light {
    --bg-color: #FBF9F3;
    --bg-soft: #F1ECE0;
    --card-bg: #FFFFFF;
    --primary: #A5853F;
    --primary-hover: #C0A45C;
    --secondary: #8A713D;
    --beige: #174A68;
    --beige-dim: #4A7A99;
    --text: #174A68;
    --muted: #68798A;
    --glass: rgba(23, 74, 104, 0.05);
    --glass-border: rgba(165, 133, 63, 0.38);
    --shadow-soft: 0 10px 30px rgba(60, 50, 20, 0.16);
    --shadow-sky: 0 8px 24px rgba(165, 133, 63, 0.22);
}
html.light body {
    background-image:
        radial-gradient(900px 500px at 85% -5%, rgba(165, 133, 63, 0.12), transparent 60%),
        radial-gradient(700px 500px at 0% 20%, rgba(23, 74, 104, 0.06), transparent 60%);
}
html.light .overlay {
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), rgba(235,232,220,0.85));
}
html.light #matrix {
    opacity: 0.16;
    filter: invert(1);
}
html.light .input-group input,
html.light .input-group textarea {
    border-bottom-color: #C9C2B0;
}
html.light .btn-neon:hover {
    box-shadow: 0 12px 28px rgba(165, 133, 63, 0.30);
}
html.light .cv-download-btn:hover {
    box-shadow: 0 12px 28px rgba(165, 133, 63, 0.30);
}
html.light header {
    background: rgba(251, 249, 243, 0.88);
}
html.light .cv-page nav {
    background: rgba(245, 242, 233, 0.97);
}
.theme-toggle {
    margin-left: 12px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text);
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex: 0 0 auto;
}
.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sky);
}