/* =========================================================
   VIOLETTA SOFTWARE — LANDING, CAPA 2 (2026-08)
   ---------------------------------------------------------
   Se carga despues de violetta_landing.css. Cubre lo que se
   anadio en la fase 1:
     - Franja de logotipos de clientes (prueba social)
     - Formulario dentro de la llamada a la accion final
     - Respaldo visual del hero cuando el video no carga
   ========================================================= */

/* =========================================================
   HERO — RESPALDO SIN VIDEO
   El poster se pinta al instante; si el navegador bloquea el
   autoplay o el video aun no llega, el hero se ve igual.
========================================================= */

.hero {
    background-image: url('../images/prism_poster.webp');
    background-size: cover;
    background-position: center;
}

/* =========================================================
   CLIENTES
========================================================= */

.clients-section {
    padding: 46px 0 10px;
    background: var(--c-bg);
}

.clients-inner {
    width: min(100% - 40px, 1120px);
    margin-inline: auto;
    text-align: center;
}

.clients-caption {
    margin: 0 0 26px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--c-text-muted);
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 18px 44px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.client-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
}

.client-item a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

/* Los logotipos de clientes vienen en colores dispares y ensucian la
   franja. En gris y con opacidad se leen como un conjunto, y recuperan
   su color al pasar el raton. */
.client-item img {
    max-height: 46px;
    width: auto;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .62;
    transition: filter .3s ease, opacity .3s ease, transform .3s ease;
}

.client-item a:hover img,
.client-item a:focus-visible img {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-2px);
}

.client-name {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -.01em;
    color: var(--c-text-muted);
    transition: color .3s ease;
}

.client-item a:hover .client-name { color: var(--c-purple-600); }

/* =========================================================
   PORTAFOLIO
   La landing no tenia ninguna muestra de trabajo: el id
   "portfolio" estaba puesto en el bloque de preguntas.
========================================================= */

.work-section {
    padding: 96px 0;
    background: var(--c-bg);
}

.work-inner {
    width: min(100% - 40px, 1200px);
    margin-inline: auto;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 54px;
}

.work-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg, 18px);
    box-shadow: var(--shadow-card, 0 6px 24px rgba(30, 10, 53, .07));
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.work-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover, 0 20px 48px rgba(124, 58, 237, .18));
    border-color: rgba(124, 58, 237, .26);
}

/* ---------- Imagen ---------- */

.work-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--c-purple-100), #fff);
}

.work-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.work-card:hover .work-card-media img { transform: scale(1.04); }

/* Marcador cuando el proyecto no tiene captura: mejor un prisma de la marca
   que un hueco con el icono de imagen rota. */
.work-card-placeholder {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    color: var(--c-purple-400);
    background:
        radial-gradient(circle at 30% 25%, rgba(168, 85, 247, .18), transparent 60%),
        linear-gradient(135deg, var(--c-purple-100), #fff);
}

.work-card-placeholder svg { width: 54px; height: 54px; opacity: .7; }

.work-card-year {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: var(--c-purple-800, #42265C);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--c-border);
}

/* ---------- Cuerpo ---------- */

.work-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 22px 22px 24px;
    flex: 1;
}

/* El cliente es la prueba mas fuerte de la tarjeta: va arriba, antes del
   titulo, para que se lea primero. */
.work-card-client {
    display: flex;
    align-items: center;
    gap: 9px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--c-border);
}

.work-card-client img {
    height: 24px;
    width: auto;
    max-width: 92px;
    object-fit: contain;
}

.work-card-client span {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--c-text-muted);
}

.work-card-title {
    margin: 0;
    font-size: 19px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -.01em;
    color: var(--c-text-primary);
}

.work-card-text {
    margin: 0;
    flex: 1;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--c-text-muted);
}

.work-card-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.work-card-stack li {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-purple-600);
    background: var(--c-purple-100);
}

.work-card-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 2px;
    font-size: 14px;
    font-weight: 700;
    color: var(--c-purple-600);
    text-decoration: none;
}

.work-card-link svg { width: 15px; height: 15px; }
.work-card-link:hover { gap: 11px; }

/* =========================================================
   FORMULARIO EN LA LLAMADA A LA ACCION
   La seccion final solo tenia dos botones, y uno enlazaba a si
   misma. El unico formulario del sitio estaba en el pie.
========================================================= */

.cta-form {
    width: min(100%, 620px);
    margin: 32px auto 0;
    text-align: left;
    display: grid;
    gap: 14px;
}

.cta-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.cta-field {
    display: grid;
    gap: 7px;
}

.cta-field > span {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .72);
}

.cta-field input,
.cta-field textarea {
    width: 100%;
    padding: 13px 15px;
    font: inherit;
    font-size: 15px;
    color: #fff;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 12px;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
    resize: vertical;
}

.cta-field input::placeholder,
.cta-field textarea::placeholder {
    color: rgba(255, 255, 255, .42);
}

.cta-field input:focus,
.cta-field textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, .12);
    border-color: var(--c-purple-300);
    box-shadow: 0 0 0 3px rgba(192, 132, 252, .22);
}

.cta-form-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 20px;
    margin-top: 4px;
}

.cta-form .btn-cta-primary {
    border: 0;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

/* Reduce la friccion justo en el punto de decision */
.cta-form-note {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
}

.cta-actions { margin-top: 26px; }

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px) {
    .work-section { padding: 68px 0; }
    .work-grid { gap: 22px; margin-top: 40px; }
}

@media (max-width: 640px) {
    .work-inner { width: min(100% - 24px, 1200px); }
    .work-grid { grid-template-columns: 1fr; }
    .work-card-body { padding: 18px 18px 20px; }
    .clients-grid { gap: 16px 26px; }
    .client-item img { max-height: 38px; }
    .cta-form-row { grid-template-columns: 1fr; }
    .cta-form-foot { flex-direction: column; align-items: stretch; }
    .cta-form .btn-cta-primary { justify-content: center; width: 100%; }
    .cta-form-note { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    .client-item img { transition: none; }
}