/*
 * Invitarts Testimonials Pro — Estilos Frontend
 * Diseño moderno, elegante y responsive.
 * Inspirado en el diseño Figma de Invitarts.
 */

/* -----------------------------------------------
   Variables de color y tipografía
----------------------------------------------- */
:root {
    --itp-cream:       #f0ebe3;
    --itp-brown:       #3d2b1f;
    --itp-gold:        #b8960c;
    --itp-gold-light:  #d4a843;
    --itp-gray:        #8b7f77;
    --itp-gray-light:  #c4b8b0;
    --itp-white:       #ffffff;
    --itp-border:      #e0d8d0;
    --itp-shadow:      rgba(61, 43, 31, 0.08);
    --itp-radius:      16px;
    --itp-radius-sm:   10px;
    --itp-transition:  all 0.3s ease;
}

/* -----------------------------------------------
   SECCIÓN: Visualización de testimonios
----------------------------------------------- */
.itp-testimonials-section {
    padding: 60px 20px;
    background-color: var(--itp-cream);
}

.itp-testimonials-grid {
    display: grid;
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Columnas responsivas */
.itp-cols-1 { grid-template-columns: 1fr; }
.itp-cols-2 { grid-template-columns: repeat(2, 1fr); }
.itp-cols-3 { grid-template-columns: repeat(3, 1fr); }
.itp-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
    .itp-cols-3,
    .itp-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .itp-cols-2,
    .itp-cols-3,
    .itp-cols-4 { grid-template-columns: 1fr; }
}

/* -----------------------------------------------
   Botón "Cargar más"
----------------------------------------------- */
.itp-load-more-wrap {
    text-align: center;
    margin-top: 40px;
}

.itp-btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: transparent;
    color: var(--itp-brown);
    border: 2px solid var(--itp-brown);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    font-family: Arial, sans-serif;
    cursor: pointer;
    transition: var(--itp-transition);
    letter-spacing: 0.3px;
}

.itp-btn-load-more:hover {
    background: var(--itp-brown);
    color: var(--itp-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--itp-shadow);
}

.itp-btn-load-more:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.itp-lm-loading {
    display: none;
    align-items: center;
    gap: 6px;
}

.itp-btn-load-more.loading .itp-lm-text    { display: none; }
.itp-btn-load-more.loading .itp-lm-loading { display: inline-flex; }

.itp-btn-load-more.loading svg {
    animation: itp-spin 1s linear infinite;
}

/* Animación de entrada para tarjetas nuevas */
.itp-card-new {
    animation: itp-fadeInUp 0.4s ease both;
}

/* -----------------------------------------------
   TARJETA de testimonio
----------------------------------------------- */
.itp-card {
    border-radius: var(--itp-radius);
    padding: 40px 28px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 2px 12px var(--itp-shadow);
    transition: var(--itp-transition);
    animation: itp-fadeInUp 0.5s ease both;
    position: relative;   /* necesario para posicionar la fecha */
}

.itp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px var(--itp-shadow);
}

/* Fecha — esquina superior derecha */
.itp-card-fecha {
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: 11px;
    font-family: Arial, sans-serif;
    color: var(--itp-gray);
    letter-spacing: 0.2px;
    white-space: nowrap;
    opacity: 0.8;
}

/* Avatar */
.itp-card-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    flex-shrink: 0;
}

.itp-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.itp-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--itp-gray);
}

.itp-avatar-placeholder svg {
    width: 40px;
    height: 40px;
}

/* Nombre */
.itp-card-nombre {
    font-size: 18px;
    font-weight: 700;
    color: var(--itp-brown);
    margin: 0 0 4px;
    font-family: Georgia, 'Times New Roman', serif;
}

/* Ciudad */
.itp-card-ciudad {
    font-size: 13px;
    color: var(--itp-gray);
    margin: 0 0 12px;
    font-family: Arial, sans-serif;
}

/* Estrellas */
.itp-card-estrellas {
    margin-bottom: 16px;
    display: flex;
    gap: 2px;
}

.itp-star {
    font-size: 20px;
    line-height: 1;
}

.itp-star-filled { color: var(--itp-gold); }
.itp-star-empty  { color: var(--itp-gray-light); }

/* Texto */
.itp-card-texto {
    font-size: 14px;
    line-height: 1.7;
    color: var(--itp-brown);
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Sin testimonios */
.itp-no-testimonials {
    text-align: center;
    color: var(--itp-gray);
    font-style: italic;
    padding: 40px;
}

/* -----------------------------------------------
   FORMULARIO de envío
----------------------------------------------- */
.itp-form-wrapper {
    background: var(--itp-white);
    border-radius: var(--itp-radius);
    padding: 48px 48px 40px;
    max-width: 720px;
    margin: 40px auto;
    box-shadow: 0 4px 24px var(--itp-shadow);
}

@media (max-width: 640px) {
    .itp-form-wrapper {
        padding: 32px 24px;
        margin: 24px 16px;
    }
}

/* Cabecera del formulario */
.itp-form-header {
    text-align: center;
    margin-bottom: 36px;
}

.itp-form-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--itp-brown);
    margin: 0 0 8px;
    font-family: Georgia, 'Times New Roman', serif;
}

.itp-form-subtitle {
    color: var(--itp-gray);
    font-size: 14px;
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Filas del formulario */
.itp-form-row {
    margin-bottom: 24px;
}

.itp-form-row--two-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .itp-form-row--two-cols {
        grid-template-columns: 1fr;
    }
}

/* Grupos individuales */
.itp-form-group {
    margin-bottom: 24px;
}

/* Etiquetas */
.itp-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--itp-brown);
    margin-bottom: 8px;
    font-family: Arial, sans-serif;
}

.itp-required {
    color: #c0392b;
    margin-left: 2px;
}

.itp-optional {
    color: var(--itp-gray);
    font-weight: 400;
    font-size: 12px;
}

/* Inputs de texto */
.itp-input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--itp-border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--itp-brown);
    background: var(--itp-white);
    transition: var(--itp-transition);
    font-family: Arial, sans-serif;
    box-sizing: border-box;
    outline: none;
}

.itp-input:focus {
    border-color: var(--itp-gold);
    box-shadow: 0 0 0 3px rgba(184, 150, 12, 0.12);
}

.itp-input::placeholder { color: var(--itp-gray-light); }

/* Textarea */
.itp-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--itp-border);
    border-radius: var(--itp-radius-sm);
    font-size: 14px;
    color: var(--itp-brown);
    background: var(--itp-white);
    transition: var(--itp-transition);
    font-family: Arial, sans-serif;
    box-sizing: border-box;
    resize: vertical;
    min-height: 130px;
    outline: none;
    line-height: 1.6;
}

.itp-textarea:focus {
    border-color: var(--itp-gold);
    box-shadow: 0 0 0 3px rgba(184, 150, 12, 0.12);
}

.itp-textarea::placeholder { color: var(--itp-gray-light); }

/* -----------------------------------------------
   Área de carga de imagen
----------------------------------------------- */
.itp-upload-area {
    border: 2px dashed var(--itp-gold-light);
    border-radius: var(--itp-radius-sm);
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--itp-transition);
    position: relative;
    background: #fdfaf5;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.itp-upload-area:hover,
.itp-upload-area:focus {
    border-color: var(--itp-gold);
    background: #fdf6e3;
    outline: none;
}

.itp-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--itp-gold);
    font-family: Arial, sans-serif;
}

.itp-upload-placeholder svg {
    color: var(--itp-gold);
}

.itp-upload-placeholder span {
    font-size: 15px;
    font-weight: 600;
    color: var(--itp-brown);
}

.itp-upload-placeholder small {
    font-size: 12px;
    color: var(--itp-gray);
}

.itp-input-file {
    display: none;
}

/* Preview de imagen seleccionada */
.itp-preview-img {
    display: none;
    max-height: 160px;
    max-width: 100%;
    border-radius: var(--itp-radius-sm);
    object-fit: cover;
    border: 2px solid var(--itp-gold-light);
}

.itp-preview-img.visible {
    display: block;
}

/* -----------------------------------------------
   Calificación con estrellas (formulario)
----------------------------------------------- */
.itp-star-rating {
    display: flex;
    gap: 8px;
}

.itp-star-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    transition: var(--itp-transition);
    color: var(--itp-border);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.itp-star-btn svg {
    width: 28px;
    height: 28px;
    transition: var(--itp-transition);
}

.itp-star-btn:hover,
.itp-star-btn.hovered,
.itp-star-btn.selected {
    color: var(--itp-gold);
    transform: scale(1.15);
}

.itp-star-btn.selected svg,
.itp-star-btn.hovered svg {
    fill: var(--itp-gold);
    stroke: var(--itp-gold);
}

.itp-star-btn:focus {
    outline: 2px solid var(--itp-gold);
    border-radius: 4px;
}

/* -----------------------------------------------
   Checkbox de autorización
----------------------------------------------- */
.itp-form-group--checkbox {
    display: flex;
    align-items: flex-start;
}

.itp-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-family: Arial, sans-serif;
}

.itp-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.itp-checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--itp-border);
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 1px;
    background: var(--itp-white);
    transition: var(--itp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.itp-checkbox:checked + .itp-checkbox-custom {
    background: var(--itp-brown);
    border-color: var(--itp-brown);
}

.itp-checkbox:checked + .itp-checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}

.itp-checkbox:focus + .itp-checkbox-custom {
    box-shadow: 0 0 0 3px rgba(184, 150, 12, 0.2);
}

.itp-checkbox-text {
    font-size: 13px;
    color: var(--itp-brown);
    line-height: 1.5;
}

/* -----------------------------------------------
   Botón de envío
----------------------------------------------- */
.itp-btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: var(--itp-brown);
    color: var(--itp-white);
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--itp-transition);
    font-family: Arial, sans-serif;
    letter-spacing: 0.3px;
    margin-top: 8px;
}

.itp-btn-submit:hover:not(:disabled) {
    background: #2a1e15;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(61, 43, 31, 0.25);
}

.itp-btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.itp-btn-loading {
    display: none;
    align-items: center;
    gap: 8px;
}

.itp-btn-submit.loading .itp-btn-text    { display: none; }
.itp-btn-submit.loading .itp-btn-loading { display: flex; }

/* Animación de carga */
.itp-btn-loading svg {
    animation: itp-spin 1s linear infinite;
}

@keyframes itp-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* -----------------------------------------------
   Mensajes de éxito y error
----------------------------------------------- */
.itp-success-message,
.itp-error-message {
    display: none;
    border-radius: var(--itp-radius-sm);
    padding: 24px;
    text-align: center;
    margin-bottom: 24px;
}

.itp-success-message {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #15803d;
}

.itp-success-message.visible {
    display: block;
    animation: itp-fadeInUp 0.4s ease;
}

.itp-success-icon {
    margin-bottom: 12px;
    color: #16a34a;
}

.itp-success-message h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-family: Georgia, serif;
    color: #15803d;
}

.itp-success-message p {
    margin: 0;
    font-size: 14px;
    font-family: Arial, sans-serif;
    color: #166534;
}

.itp-error-message {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
    font-family: Arial, sans-serif;
    font-size: 14px;
}

.itp-error-message.visible {
    display: block;
    animation: itp-shake 0.4s ease;
}

/* -----------------------------------------------
   Animaciones
----------------------------------------------- */
@keyframes itp-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes itp-shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-8px); }
    40%       { transform: translateX(8px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}

/* Animación escalonada para las tarjetas del grid */
.itp-testimonials-grid .itp-card:nth-child(1) { animation-delay: 0.05s; }
.itp-testimonials-grid .itp-card:nth-child(2) { animation-delay: 0.10s; }
.itp-testimonials-grid .itp-card:nth-child(3) { animation-delay: 0.15s; }
.itp-testimonials-grid .itp-card:nth-child(4) { animation-delay: 0.20s; }
.itp-testimonials-grid .itp-card:nth-child(5) { animation-delay: 0.25s; }
.itp-testimonials-grid .itp-card:nth-child(6) { animation-delay: 0.30s; }

/* ===============================================
   CARRUSEL DE TESTIMONIOS
   [invitarts_testimonials_carousel]

   DISEÑO CSS-FIRST: el layout horizontal lo maneja
   CSS mediante variables CSS. JS solo controla la
   animación de traducción. Si JS falla o tarda,
   las tarjetas ya se ven horizontales correctamente.
=============================================== */

/* Sección contenedora */
.itp-carousel-section {
    padding: 60px 20px;
    background-color: var(--itp-cream);
}

/* Contenedor principal */
.itp-carousel {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 56px;
    box-sizing: border-box;
}

/* -------------------------------------------------
   VENTANA DE VISIBILIDAD
   La variable --itp-slide-w define el ancho de cada
   slide. CSS la calcula por defecto (3 cols), JS la
   sobreescribe con píxeles exactos tras medir.
------------------------------------------------- */
.itp-carousel-track-wrapper {
    overflow: hidden;           /* Oculta los slides fuera de vista */
    border-radius: var(--itp-radius);
    width: 100%;

    /*
     * Ancho por defecto de cada slide: 3 columnas, gap 24px.
     * Fórmula: (100% - gap*(cols-1)) / cols
     * JS sobreescribirá esta variable con el valor en px real.
     */
    --itp-slide-w: calc((100% - 48px) / 3);
    --itp-gap: 24px;
}

/* Pista deslizable — SIEMPRE horizontal */
.itp-carousel-track {
    display: flex;
    flex-direction: row;    /* ← fuerza horizontal */
    flex-wrap: nowrap;      /* ← evita salto a nueva línea */
    align-items: stretch;
    gap: var(--itp-gap);
    transition: transform 0.48s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    /* Sin transición al reposicionar (JS la quita temporalmente) */
}

/* Cada slide toma el ancho definido por la variable CSS */
.itp-carousel-slide {
    flex: 0 0 var(--itp-slide-w);   /* no crece, no encoge, ancho = variable */
    width: var(--itp-slide-w);       /* respaldo para navegadores sin flex moderno */
    min-width: 0;
    box-sizing: border-box;
}

/* La tarjeta ocupa todo el slide */
.itp-carousel-slide .itp-card {
    height: 100%;
    box-sizing: border-box;
    animation: none;    /* sin animación individual dentro del carrusel */
}

/* -------------------------------------------------
   Botones de navegación (flechas)
------------------------------------------------- */
.itp-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(calc(-50% - 28px));
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--itp-border);
    background: var(--itp-white);
    color: var(--itp-brown);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px var(--itp-shadow);
    transition: var(--itp-transition);
    z-index: 10;
    padding: 0;
}

.itp-carousel-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.itp-carousel-btn:hover {
    background: var(--itp-brown);
    border-color: var(--itp-brown);
    color: var(--itp-white);
    box-shadow: 0 4px 16px rgba(61, 43, 31, 0.2);
}

.itp-carousel-btn:focus {
    outline: 2px solid var(--itp-gold);
    outline-offset: 2px;
}

.itp-carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.itp-carousel-prev { left: 0; }
.itp-carousel-next { right: 0; }

/* -------------------------------------------------
   Puntos de navegación
------------------------------------------------- */
.itp-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
}

.itp-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--itp-border);
    cursor: pointer;
    padding: 0;
    transition: var(--itp-transition);
}

.itp-carousel-dot:hover  { background: var(--itp-gold-light); transform: scale(1.2); }
.itp-carousel-dot:focus  { outline: 2px solid var(--itp-gold); outline-offset: 2px; }

.itp-carousel-dot.active {
    background: var(--itp-gold);
    width: 24px;
    border-radius: 4px;
    transform: none;
}

/* -------------------------------------------------
   Barra de progreso del autoplay
------------------------------------------------- */
.itp-carousel-progress {
    height: 2px;
    background: var(--itp-border);
    border-radius: 1px;
    margin-top: 16px;
    overflow: hidden;
}

.itp-carousel-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--itp-gold);
    border-radius: 1px;
}

/* -------------------------------------------------
   Arrastre táctil
------------------------------------------------- */
.itp-carousel-track-wrapper.is-dragging { cursor: grabbing; }
.itp-carousel-track-wrapper.is-dragging .itp-carousel-track { transition: none; }

/* -------------------------------------------------
   RESPONSIVE — ajusta la variable --itp-slide-w
   para cada punto de ruptura. JS también actualiza
   el valor tras cada resize, pero CSS garantiza
   que el layout sea correcto desde el inicio.
------------------------------------------------- */
@media (max-width: 900px) {
    .itp-carousel { padding: 0 48px; }
    /* 2 columnas: (100% - 24px) / 2 */
    .itp-carousel-track-wrapper { --itp-slide-w: calc((100% - 24px) / 2); }
}

@media (max-width: 560px) {
    .itp-carousel { padding: 0 40px; }
    /* 1 columna: 100% */
    .itp-carousel-track-wrapper { --itp-slide-w: 100%; }
    .itp-carousel-btn { width: 36px; height: 36px; }
    .itp-carousel-btn svg { width: 14px; height: 14px; }
}