/* ============================================================
   SECTIONS — sobre-mi, skills, servicios, galeria, projects,
              referencias-alumnos, social-media, footer
   ============================================================ */

/* Layout comun ---- */
.section-wrap {
    position: relative;
    z-index: var(--z-content);
}
.section-wrap > .section-label,
.section-wrap > .section-title {
    display: inline-flex;
}
.section-wrap > .section-label {
    display: flex;
}

/* Card-index (pequeno indice arriba de cards) */
.card-index {
    display: inline-block;
    color: var(--green-1);
    font-size: 0.7rem;
    letter-spacing: var(--tr-mono);
    margin-bottom: var(--sp-3);
    opacity: 0.85;
}

/* Pills */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid var(--border-2);
    border-radius: var(--radius-pill);
    background: rgba(0, 255, 106, 0.04);
    color: var(--green-1);
    font-size: 0.7rem;
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    white-space: nowrap;       /* texto del pill no se parte */
    flex-shrink: 0;            /* no encoge en flex containers estrechos */
    max-width: 100%;
    transition: background var(--dur-fast) var(--ease-out),
                border-color var(--dur-fast) var(--ease-out);
}
.pill:hover {
    background: rgba(0, 255, 106, 0.1);
    border-color: var(--border-3);
}
.pill > i,
.pill > svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    display: inline-block;
}

/* Botones genericos (override del cta-button legacy) ---- */
.cta-button.btn-primary,
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 14px 22px;
    background: var(--green-1);
    color: var(--bg-0);
    border: 1px solid var(--green-1);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: var(--tr-mono);
    box-shadow:
        0 8px 24px rgba(0, 255, 106, 0.18);
    transition:
        transform var(--dur) var(--ease-out),
        background var(--dur) var(--ease-out),
        box-shadow var(--dur) var(--ease-out),
        color var(--dur) var(--ease-out);
    text-decoration: none;
    cursor: pointer;
    margin: 0;
    will-change: transform;
}
.cta-button.btn-primary:hover,
.btn-primary:hover {
    background: var(--green-3);
    color: var(--bg-0);
    transform: translateY(-2px);
    box-shadow:
        0 0 24px rgba(0, 255, 106, 0.5),
        0 14px 30px rgba(0, 255, 106, 0.25);
}

.cta-button.btn-outline,
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 14px 22px;
    background: transparent;
    color: var(--text-1);
    border: 1px solid var(--border-3);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: var(--tr-mono);
    transition:
        transform var(--dur) var(--ease-out),
        background var(--dur) var(--ease-out),
        border-color var(--dur) var(--ease-out),
        color var(--dur) var(--ease-out);
    text-decoration: none;
    cursor: pointer;
    margin: 0;
    will-change: transform;
}
.cta-button.btn-outline:hover,
.btn-outline:hover {
    background: rgba(0, 255, 106, 0.08);
    border-color: var(--green-1);
    color: var(--green-1);
    transform: translateY(-2px);
    box-shadow: var(--glow-sm);
}

/* ============================================================
   SOBRE-MI
   ============================================================ */
#sobre-mi {
    background-image: none;
    background-color: transparent;
    height: auto;
    padding: var(--sp-10) var(--sp-5);
    overflow: hidden;
}
#sobre-mi::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8,9,10,0.92), rgba(8,9,10,0.96)),
        url('../images/j2.jpg') center 25% / cover no-repeat;
    z-index: 0;
    filter: saturate(0.6) hue-rotate(80deg);
}
#sobre-mi::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 300px at 80% 20%, rgba(0,255,106,0.08), transparent 60%),
        linear-gradient(180deg, transparent, rgba(8,9,10,0.6));
    z-index: 1;
}
#sobre-mi .section-wrap {
    position: relative;
    z-index: 2;
}
#sobre-mi h2,
#sobre-mi h2.section-title {
    color: var(--text-1);
    margin-bottom: var(--sp-6);
}
.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 720px);
    gap: var(--sp-6);
}
.about-copy p {
    font-size: var(--fs-md);
    line-height: var(--lh-loose);
    color: var(--text-2);
    margin-bottom: var(--sp-4);
}
.about-copy p:last-of-type { margin-bottom: var(--sp-6); }
.about-copy a {
    color: var(--green-1) !important;
}
.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
}

/* Bloque key:value tipo terminal (sin tabla) */
.about-meta {
    margin: var(--sp-2) 0 var(--sp-6);
    padding: var(--sp-5);
    background: rgba(15, 20, 17, 0.4);
    border: 1px solid var(--border-1);
    border-left: 2px solid var(--green-1);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-2);
    display: flex;
    flex-direction: column;
    gap: 4px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.about-meta__row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: var(--sp-3);
    align-items: baseline;
}
.about-meta dt {
    color: var(--green-1);
    text-transform: lowercase;
    letter-spacing: var(--tr-mono);
    opacity: 0.85;
}
.about-meta dt::after {
    content: ' :';
    color: var(--text-3);
    opacity: 0.6;
    margin-left: 4px;
}
.about-meta dd {
    margin: 0;
    color: var(--text-1);
}

@media (max-width: 480px) {
    .about-meta { font-size: 12px; padding: var(--sp-4); }
    .about-meta__row { grid-template-columns: 90px 1fr; gap: var(--sp-2); }
}

/* ----------------------------------------------------------
   Botones Sobre-mi — estetica Linear/Vercel
   - Primario: blanco sobre negro (sin acento, sin glow)
   - Secundario: outline blanco a 14% opacidad
   - Override del legacy #sobre-mi .cta-button (specificity
     1,1,1) usando #sobre-mi .btn-* + .cta-button para subir a
     (1,2,1) sin !important.
   ---------------------------------------------------------- */
#sobre-mi .cta-button.btn-primary,
#sobre-mi a.cta-button.btn-primary,
#sobre-mi .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1;
    color: #0A0A0A;
    background: #FFFFFF;
    border: 1px solid #FFFFFF;
    border-radius: 8px;
    text-decoration: none;
    text-transform: none;
    cursor: pointer;
    box-shadow: none;
    text-shadow: none;
    transition:
        background 180ms var(--ease-out),
        border-color 180ms var(--ease-out),
        transform 180ms var(--ease-out);
}
#sobre-mi .cta-button.btn-primary:hover,
#sobre-mi a.cta-button.btn-primary:hover,
#sobre-mi .btn-primary:hover {
    background: #E8E8E8;
    border-color: #E8E8E8;
    color: #0A0A0A;
    transform: translateY(-1px);
    box-shadow: none;
}
#sobre-mi .cta-button.btn-primary:active,
#sobre-mi .btn-primary:active {
    transform: translateY(0);
}
#sobre-mi .cta-button.btn-primary:focus-visible,
#sobre-mi .btn-primary:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
    box-shadow: none;
}

#sobre-mi .cta-button.btn-secondary,
#sobre-mi a.cta-button.btn-secondary,
#sobre-mi .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1;
    color: rgba(255, 255, 255, 0.92);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    text-decoration: none;
    text-transform: none;
    cursor: pointer;
    box-shadow: none;
    text-shadow: none;
    transition:
        background 180ms var(--ease-out),
        border-color 180ms var(--ease-out),
        color 180ms var(--ease-out),
        transform 180ms var(--ease-out);
}
#sobre-mi .cta-button.btn-secondary:hover,
#sobre-mi a.cta-button.btn-secondary:hover,
#sobre-mi .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.24);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: none;
}
#sobre-mi .cta-button.btn-secondary:focus-visible,
#sobre-mi .btn-secondary:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
    box-shadow: none;
}

/* Icono Bootstrap dentro del boton */
#sobre-mi .btn-primary i,
#sobre-mi .btn-secondary i {
    font-size: 1.05em;
    color: inherit;
    line-height: 1;
}

/* Flecha animada (si la card-cta o link la incluye)
   Aplicar a hermano span con clase utilitaria. Por compat,
   tambien afectamos <i> de Bootstrap-icons con clase right-arrow. */
#sobre-mi .btn-primary .arrow,
#sobre-mi .btn-secondary .arrow {
    display: inline-block;
    transition: transform 180ms var(--ease-out);
}
#sobre-mi .btn-primary:hover .arrow,
#sobre-mi .btn-secondary:hover .arrow {
    transform: translateX(2px);
}

/* ============================================================
   SKILLS
   ============================================================ */
#skills {
    background-color: transparent;
    padding: var(--sp-10) var(--sp-5);
    text-align: left;
}
#skills h2 {
    color: var(--text-1);
    margin-bottom: var(--sp-2);
}

/* Subtitulo opcional debajo del h2 (Stack tecnico) */
.section-subtitle {
    display: block;
    color: var(--text-3);
    font-size: var(--fs-sm);
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    margin-bottom: var(--sp-7);
}

/* Grupo de iconos: label mono + grid libre */
.skills-group {
    margin-top: var(--sp-7);
}
.skills-group:first-of-type { margin-top: var(--sp-5); }

.skills-group__label {
    display: block;
    color: var(--green-1);
    font-size: 0.7rem;
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    margin-bottom: var(--sp-4);
    opacity: 0.9;
}

/* Grid de iconos libre, sin capsulas */
#skills .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
    gap: 32px 24px;
    align-items: center;
    justify-items: center;
    padding: 8px 0;
    max-width: 100%;
}

/* Icono individual */
.skill-icon {
    width: 56px;
    height: 56px;
    object-fit: contain;
    opacity: 0.92;
    filter: drop-shadow(0 0 0 transparent);
    transition:
        transform 250ms var(--ease-out),
        opacity 250ms var(--ease-out),
        filter 250ms var(--ease-out);
    /* Stagger: --reveal-delay lo asigna effects.js */
    transition-delay: var(--reveal-delay, 0ms);
    /* Anular cualquier herencia legacy */
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
}
.skill-icon:hover {
    transform: translateY(-4px) scale(1.08);
    opacity: 1;
    filter: drop-shadow(0 0 12px rgba(0, 255, 106, 0.45));
    transition-delay: 0ms;
}

/* Compat: por si quedan referencias al sistema viejo de cards.
   El popup.js usa .skill-item[data-skill]. Si no hay matches, no pasa nada. */
.skill-item { display: none; }

/* ============================================================
   SERVICIOS
   ============================================================ */
#servicios {
    background: transparent;
    padding: var(--sp-10) var(--sp-5);
}
#servicios::before { display: none; }
#servicios h2 {
    text-align: left;
    position: relative;
    z-index: var(--z-content);
    color: var(--text-1);
    text-shadow: none;
}
#servicios .services-list {
    position: relative;
    z-index: var(--z-content);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    padding: 0;
    margin-top: var(--sp-5);
}
#servicios .service-item {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    box-shadow: none;
    color: var(--text-1);
    text-align: left;
    padding: var(--sp-6);
    max-width: none;
    width: auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    /* opacity:0/translateY del legacy se mantiene como estado
       inicial; .visible / .reveal.is-visible activan la entrada */
    opacity: 0;
    transform: translateY(20px);
    filter: none;
    transition:
        opacity 700ms var(--ease-out),
        transform 700ms var(--ease-out),
        border-color 250ms var(--ease-out),
        background 250ms var(--ease-out);
}
#servicios .service-item.visible,
#servicios .service-item.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
#servicios .service-item:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 255, 106, 0.32);
    background: rgba(0, 255, 106, 0.02);
    box-shadow: none;
    filter: none;
}
.service-glyph {
    display: block;
    color: var(--green-1);
    font-size: 0.85rem;
    letter-spacing: var(--tr-mono);
    margin-bottom: var(--sp-3);
    opacity: 0.85;
}
#servicios .service-item h3 {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: var(--tr-tight);
    color: var(--text-1);
    margin-bottom: var(--sp-3);
    margin-top: 0;
    line-height: 1.3;
}
#servicios .service-item p {
    color: var(--text-2);
    font-size: 14.5px;
    line-height: 1.55;
}

@media (max-width: 768px) {
    #servicios .services-list {
        grid-template-columns: 1fr;
    }
}

/* (Removido) #seccion-galeria + .image-gallery: la seccion del carrusel
   se elimino del HTML; sus iconos viven ahora en #skills como grid libre. */

/* ============================================================
   PROJECTS
   ============================================================ */
#projects {
    padding: var(--sp-10) var(--sp-5);
    background: transparent;
}
#projects h2,
#projects .section-title {
    text-align: left;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
    gap: var(--sp-5);
    margin-top: var(--sp-5);
    color: var(--text-1);
}
.project-item {
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    box-shadow: none;
    width: auto;
    padding: 0;
    overflow: hidden;
    transition:
        transform var(--dur) var(--ease-out),
        border-color var(--dur) var(--ease-out),
        box-shadow var(--dur) var(--ease-out);
    text-align: left;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.project-item:hover {
    transform: translateY(-8px) scale(1);
    border-color: var(--border-3);
    box-shadow:
        0 22px 60px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(0, 255, 106, 0.15);
}
.project-img-wrap {
    display: block;
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-1);
}
.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: 0;
    transition: transform 700ms var(--ease-out),
                filter var(--dur) var(--ease-out);
    filter: brightness(0.9) saturate(0.95);
}
.project-img-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, transparent 40%, rgba(8,9,10,0.55) 100%),
        radial-gradient(circle at 50% 100%, rgba(0,255,106,0.18), transparent 60%);
    opacity: 0;
    transition: opacity var(--dur) var(--ease-out);
    pointer-events: none;
}
.project-img-wrap:hover .project-img {
    transform: scale(1.06);
    filter: brightness(1.05) saturate(1.1);
}
.project-img-wrap:hover .project-img-overlay { opacity: 1; }

/* ----------------------------------------------------------
   Cover real (Unsplash) para SGCM featured.
   Armoniza la foto con la paleta verde sin convertirla en
   sticker: filtro sutil + overlay gradient + HUD overlay.
   ---------------------------------------------------------- */
.project-item--featured .project-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 0;
    filter: saturate(0.85) brightness(0.92);
    transition:
        transform 700ms var(--ease-out),
        filter 300ms var(--ease-out);
}
.project-item--featured .project-img-wrap:hover .project-cover {
    transform: scale(1.04);
    filter: saturate(1) brightness(1);
}

/* Overlay gradient verde para fundir con paleta.
   Se aplica por encima de la imagen pero por debajo del HUD/HTML. */
.project-item--featured .project-img-wrap--featured::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8,9,10,0.30) 0%, transparent 30%, transparent 65%, rgba(8,9,10,0.55) 100%),
        linear-gradient(180deg, transparent 55%, rgba(0,255,106,0.08));
    pointer-events: none;
    z-index: 1;
}

/* HUD overlay sobre la foto (antes vivia dentro del SVG) */
.project-cover-hud {
    position: absolute;
    z-index: 3;
    pointer-events: none;
    color: var(--green-1);
    opacity: 0.85;
    text-shadow: 0 0 6px rgba(0,0,0,0.85);
}
.project-cover-hud--corner {
    width: 28px;
    height: 28px;
    opacity: 0.7;
}
.project-cover-hud--tl {
    top: 14px; left: 14px;
    border-top: 1px solid var(--green-1);
    border-left: 1px solid var(--green-1);
}
.project-cover-hud--tr {
    top: 14px; right: 14px;
    border-top: 1px solid var(--green-1);
    border-right: 1px solid var(--green-1);
}
.project-cover-hud--bl {
    bottom: 14px; left: 14px;
    border-bottom: 1px solid var(--green-1);
    border-left: 1px solid var(--green-1);
}
.project-cover-hud--br {
    bottom: 14px; right: 14px;
    border-bottom: 1px solid var(--green-1);
    border-right: 1px solid var(--green-1);
}
.project-cover-hud--label {
    top: 22px;
    left: 54px;
    font-size: 0.68rem;
    letter-spacing: var(--tr-wide);
    padding: 3px 8px;
    background: rgba(8, 9, 10, 0.55);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    text-shadow: none;
}
.project-cover-hud--deployed {
    bottom: 22px;
    right: 54px;
    font-size: 0.68rem;
    letter-spacing: var(--tr-wide);
    padding: 3px 8px;
    background: rgba(8, 9, 10, 0.55);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    text-shadow: none;
}

/* Featured badge (FEATURED) ya existente queda encima de la imagen.
   Subimos su z-index para asegurarlo. */
.project-item--featured .project-featured-badge { z-index: 4; }

@media (max-width: 480px) {
    .project-cover-hud--corner { width: 20px; height: 20px; }
    .project-cover-hud--tl,
    .project-cover-hud--bl { left: 10px; }
    .project-cover-hud--tr,
    .project-cover-hud--br { right: 10px; }
    .project-cover-hud--label  { left: 38px; top: 16px; font-size: 0.6rem; }
    .project-cover-hud--deployed { right: 38px; bottom: 16px; font-size: 0.6rem; }
}

.project-body {
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}
.project-body h3 {
    color: var(--text-1);
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: 1.25;
    margin: 0;
}
.project-body p {
    color: var(--text-2);
    font-size: var(--fs-sm);
    line-height: var(--lh-normal);
    margin: 0;
}
/* project-meta: pills + link en una sola row visual cuando caben,
   pero separadas por contenedor para que el link no se "corra" al
   romper a multilinea. */
.project-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-2);
    row-gap: var(--sp-2);
    margin-top: var(--sp-3);
    width: 100%;
    max-width: 100%;
    overflow: visible;
    padding: 0;
    justify-content: flex-start;
}
.project-link {
    margin-left: auto;          /* empuja a la derecha cuando hay sitio */
    color: var(--green-1);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: var(--tr-mono);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out),
                transform var(--dur-fast) var(--ease-out);
    display: inline-flex;
    gap: 6px;
    align-items: center;
    white-space: nowrap;
    flex-shrink: 0;
}
/* En contenedores estrechos (< ~360px utiles) el auto margin causa
   saltos raros. Forzar el link a su propia fila alineado al final. */
@media (max-width: 480px) {
    .project-link {
        margin-left: 0;
        margin-top: var(--sp-2);
        flex-basis: 100%;
    }
}
.project-link:hover {
    color: var(--green-3);
    transform: translateX(4px);
}

/* ============================================================
   REFERENCIAS-ALUMNOS
   ============================================================ */
#referencias-alumnos {
    background: transparent;
    color: var(--text-1);
    padding: var(--sp-10) var(--sp-5);
    text-align: left;
}
#referencias-alumnos h2 {
    color: var(--text-1);
}
.opiniones-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--sp-5);
    margin-top: var(--sp-5);
    justify-content: start;
}
.opinión {
    background: var(--glass-bg);
    color: var(--text-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    padding: var(--sp-6);
    width: auto;
    text-align: left;
    text-decoration: none;
    box-shadow: none;
    transition:
        transform var(--dur) var(--ease-out),
        border-color var(--dur) var(--ease-out),
        box-shadow var(--dur) var(--ease-out),
        background var(--dur) var(--ease-out);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}
.opinión:hover {
    transform: translateY(-6px);
    border-color: var(--border-3);
    background: rgba(0, 255, 106, 0.03);
    color: var(--text-1);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.55),
        0 0 30px rgba(0, 255, 106, 0.12);
}

/* Mantener .oculta oculta al cargar (specificity > .opinion) */
.opinión.oculta {
    display: none;
}
/* Cuando ver-mas.js inyecta inline display:block, forzar layout flex */
.opinión.oculta[style*="display: block"],
.opinión.oculta[style*="display:block"] {
    display: flex !important;
}
.foto-alumno {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin: 0;
    object-fit: cover;
    object-position: center;
    border: 1px solid var(--border-3);
    box-shadow: 0 0 0 3px rgba(0, 255, 106, 0.08);
    background: var(--bg-1);
}
.opinión h3 {
    font-size: var(--fs-md);
    color: var(--text-1);
    margin: 0;
}
.opinión p {
    font-size: var(--fs-sm);
    color: var(--text-2);
    line-height: 1.55;
    margin: 0;
}

#ver-mas,
#ver-menos {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 12px 22px;
    background: transparent;
    color: var(--green-1);
    border: 1px solid var(--border-3);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    cursor: pointer;
    transition:
        background var(--dur-fast) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out),
        color var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out);
    margin-top: var(--sp-6);
}
#ver-mas:hover,
#ver-menos:hover {
    background: rgba(0, 255, 106, 0.08);
    border-color: var(--green-1);
    color: var(--green-3);
    transform: translateY(-2px);
}
/* asegurar alineacion del boton cuando ver-mas.js lo activa (display: block) */
#ver-mas[style*="display: block"],
#ver-menos[style*="display: block"] {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   POPUP (modal de skills)
   ============================================================ */
.popup {
    background-color: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.popup-content {
    background-color: var(--bg-elev);
    color: var(--text-1);
    border: 1px solid var(--border-3);
    border-radius: var(--radius-md);
    box-shadow:
        0 30px 80px rgba(0,0,0,0.7),
        0 0 30px rgba(0, 255, 106, 0.15);
    padding: var(--sp-7);
    position: relative;
    max-width: 600px;
    text-align: left;
}
.popup-content h3 {
    color: var(--green-1);
    font-family: var(--font-mono);
    font-size: var(--fs-md);
    margin-bottom: var(--sp-4);
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
}
.popup-content p {
    color: var(--text-2);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    line-height: 1.65;
}
.close-button {
    color: var(--green-1);
    font-size: 24px;
    right: 16px;
    top: 10px;
    transition: color var(--dur-fast) var(--ease-out),
                transform var(--dur-fast) var(--ease-out);
}
.close-button:hover {
    color: var(--green-3);
    transform: scale(1.15);
}

/* ============================================================
   SOCIAL MEDIA
   ============================================================ */
#social-media {
    background: transparent;
    color: var(--text-1);
    padding: var(--sp-10) var(--sp-5);
    text-align: left;
}
#social-media h3 {
    color: var(--text-1);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: var(--sp-6);
}
.social-icons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-4);
}
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    color: var(--text-1);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    font-size: 1.4em;
    transition:
        color var(--dur-fast) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out),
        box-shadow var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out);
}
.social-icon:hover {
    color: var(--green-1);
    border-color: var(--green-1);
    background: rgba(0, 255, 106, 0.08);
    box-shadow: 0 0 24px rgba(0, 255, 106, 0.35);
    transform: translateY(-3px);
}
.social-icon--email {
    width: auto;
    padding: 0 var(--sp-4);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    letter-spacing: 0;
    text-transform: none;
    height: 56px;
}
.social-icon--email i {
    font-style: normal;
    color: inherit;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background-color: var(--bg-1);
    color: var(--text-2);
    padding: var(--sp-7) 0 var(--sp-5);
    border-top: 1px solid var(--border-2);
    position: relative;
    overflow: hidden;
}
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green-1), transparent);
    opacity: 0.6;
}
footer .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--sp-5);
}
footer .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-5);
    flex-wrap: wrap;
}
footer .col-4 {
    flex: 1 1 auto;
}
footer p,
footer .text-end p {
    color: var(--text-3) !important;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    font-weight: 400 !important;
    margin: 0;
}
footer .text-end p a,
footer a {
    color: var(--green-1) !important;
    text-decoration: none;
    font-weight: 500 !important;
    transition: color var(--dur-fast) var(--ease-out);
}
footer .text-end p a:hover,
footer a:hover {
    color: var(--green-3) !important;
}

/* Olas: convertirlas en linea decorativa verde sutil */
.wave-container {
    height: 2px;
    bottom: 0;
    background: linear-gradient(90deg, transparent, var(--border-3), transparent);
}
.wave,
.wave.wave1,
.wave.wave2 {
    display: none;
}

/* ============================================================
   PROJECT FEATURED (SGCM) — variante ampliada de .project-item
   Ocupa 2 columnas en desktop. Misma estetica glass + verde.
   ============================================================ */
.project-item--featured {
    grid-column: 1 / -1;        /* ocupa toda la fila del grid */
    position: relative;
    border-color: var(--border-2);
    background:
        linear-gradient(180deg, rgba(0,255,106,0.04), rgba(0,255,106,0.01) 40%, transparent 100%),
        var(--glass-bg);
    box-shadow:
        0 0 0 1px rgba(0, 255, 106, 0.08) inset,
        0 24px 60px rgba(0, 0, 0, 0.5);
    overflow: visible;
    isolation: isolate;
}
.project-item--featured::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0,255,106,0.45), transparent 40%, rgba(0,255,106,0.25) 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
    z-index: 1;
    opacity: 0.55;
    transition: opacity var(--dur) var(--ease-out);
}
.project-item--featured:hover { transform: translateY(-6px); }
.project-item--featured:hover::before { opacity: 1; }

.project-featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(8, 9, 10, 0.85);
    border: 1px solid var(--border-3);
    border-radius: var(--radius-pill);
    color: var(--green-1);
    font-size: 0.65rem;
    letter-spacing: var(--tr-wide);
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--glow-sm);
}
.project-featured-badge__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-1);
    box-shadow: var(--glow-sm);
    animation: pulse 2s var(--ease-in-out) infinite;
}

.project-img-wrap--featured {
    aspect-ratio: 21 / 9;
    border-bottom: 1px solid var(--border-1);
}
.project-img--placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--bg-0);
    filter: none;
}

.project-body--featured {
    padding: var(--sp-7);
    gap: var(--sp-4);
}

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    padding: 4px 10px;
    border: 1px solid var(--border-2);
    border-radius: var(--radius-pill);
    background: rgba(0, 255, 106, 0.04);
    font-size: 0.65rem;
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    color: var(--text-1);
}
.project-status__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-1);
    box-shadow: var(--glow-sm);
    animation: pulse 2s var(--ease-in-out) infinite;
}
.project-status__sep { color: var(--text-3); opacity: 0.6; }

.project-body--featured h3 {
    font-size: clamp(1.4rem, 2.2vw, 1.9rem);
    letter-spacing: var(--tr-tight);
    line-height: 1.15;
}
.project-tagline {
    color: var(--text-1) !important;
    font-size: var(--fs-md);
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
}
.project-context {
    color: var(--green-muted);
    font-size: var(--fs-xs);
    letter-spacing: var(--tr-mono);
    border-left: 2px solid var(--green-1);
    padding-left: var(--sp-3);
    line-height: 1.5;
}

/* Stats */
.project-stats {
    list-style: none;
    padding: 0;
    margin: var(--sp-3) 0 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
    border-top: 1px solid var(--border-1);
    border-bottom: 1px solid var(--border-1);
    padding: var(--sp-4) 0;
}
.project-stats__item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}
.project-stats__num {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    line-height: 1;
    color: var(--green-1);
    letter-spacing: -0.02em;
    text-shadow: 0 0 14px rgba(0,255,106,0.25);
}
.project-stats__label {
    font-size: 0.7rem;
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
    color: var(--text-3);
}

/* Features */
.project-features {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    margin-top: var(--sp-2);
}
.project-features__title {
    font-size: 0.7rem;
    color: var(--green-1);
    letter-spacing: var(--tr-mono);
    text-transform: uppercase;
}
.project-features__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-2) var(--sp-4);
}
.project-features__list li {
    position: relative;
    padding-left: 18px;
    font-size: var(--fs-sm);
    color: var(--text-2);
    line-height: 1.4;
}
.project-features__list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--green-1);
    font-family: var(--font-mono);
    font-size: 0.85em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    /* .skills-grid ya tiene su propio responsive abajo basado en
       minmax(); no forzamos 2 cols aqui. */

    .project-img-wrap--featured { aspect-ratio: 16 / 9; }
    .project-features__list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    section { padding: var(--sp-8) var(--sp-4); }

    /* No incluimos .skills-grid aqui; el grid de iconos usa minmax()
       y se adapta solo. Forzar 1 col cortaria el layout libre. */
    .projects-grid,
    .opiniones-container,
    #servicios .services-list {
        grid-template-columns: 1fr;
    }

    /* Anular reglas del legacy mobile que rompen el look */
    #sobre-mi {
        background-color: transparent;
        background-image: none;
        box-shadow: none;
        text-align: left;
    }
    #sobre-mi h2 {
        color: var(--text-1);
        margin-bottom: var(--sp-5);
    }
    #sobre-mi p {
        color: var(--text-2);
        font-size: var(--fs-md);
    }
    /* Override legacy mobile (#sobre-mi .cta-button con amarillo en
       styles.css:786-803). Estetica Linear/Vercel: blanco sobre
       negro + outline. Sin glow ni amarillo. */
    #sobre-mi .cta-button {
        background: transparent;
        color: var(--text-1);
        box-shadow: none;
    }
    #sobre-mi .cta-button.btn-primary,
    #sobre-mi a.cta-button.btn-primary,
    #sobre-mi .btn-primary {
        background: #FFFFFF;
        color: #0A0A0A;
        border: 1px solid #FFFFFF;
        box-shadow: none;
        padding: 10px 18px;
        font-size: 14px;
    }
    #sobre-mi .cta-button.btn-primary:hover,
    #sobre-mi a.cta-button.btn-primary:hover,
    #sobre-mi .btn-primary:hover {
        background: #E8E8E8;
        border-color: #E8E8E8;
        color: #0A0A0A;
    }
    #sobre-mi .cta-button.btn-secondary,
    #sobre-mi a.cta-button.btn-secondary,
    #sobre-mi .btn-secondary {
        background: transparent;
        color: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(255, 255, 255, 0.14);
        padding: 10px 18px;
        font-size: 14px;
    }
    #sobre-mi .cta-button.btn-secondary:hover,
    #sobre-mi a.cta-button.btn-secondary:hover,
    #sobre-mi .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.04);
        border-color: rgba(255, 255, 255, 0.24);
        color: #FFFFFF;
    }

    /* Servicios: el legacy lo oculta en mobile. Lo reactivamos. */
    #servicios {
        display: block;
    }

    .skill-item,
    .service-item,
    .project-item,
    .opinión {
        width: auto;
        margin: 0;
    }

    .skill-item p,
    .service-item p {
        font-size: var(--fs-sm);
    }

    /* Featured (SGCM) en mobile */
    .project-item--featured { grid-column: 1; }
    .project-body--featured { padding: var(--sp-5); }
    .project-img-wrap--featured { aspect-ratio: 16 / 10; }
    .project-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: var(--sp-2);
    }
    .project-stats__num { font-size: 1.5rem; }
    .project-featured-badge { top: 12px; right: 12px; padding: 4px 10px; font-size: 0.6rem; }

    footer .row {
        flex-direction: column;
        text-align: center;
        gap: var(--sp-3);
    }
    footer .text-start,
    footer .text-end {
        text-align: center;
        padding: 0;
        flex: none;
    }

    /* Skills icons responsive */
    #skills .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(56px, 1fr));
        gap: 18px;
    }
    .skill-icon { width: 42px; height: 42px; }
}

@media (min-width: 769px) and (max-width: 1023px) {
    #skills .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
        gap: 24px;
    }
    .skill-icon { width: 48px; height: 48px; }
}

@media (max-width: 480px) {
    .skill-item,
    #servicios .service-item,
    .opinión,
    .project-body { padding: var(--sp-5); }

    /* Featured (SGCM) en 480px y menos: stats 1 col, padding compacto */
    .project-stats { grid-template-columns: 1fr; }
    .project-stats__item {
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
    }
    .project-stats__num { font-size: 1.4rem; }
    .project-body--featured { padding: var(--sp-4); }
    .project-features__list { grid-template-columns: 1fr; }

    .section-title { font-size: clamp(1.7rem, 7vw, 2.4rem); }

    .social-icon { width: 48px; height: 48px; }
    .social-icon--email { padding: 0 var(--sp-3); font-size: var(--fs-xs); }

    #seccion-galeria::before,
    #seccion-galeria::after { width: 60px; }
}