/**
 * Single Project Styles
 *
 * Fullscreen video player with custom controls and info overlay.
 *
 * @package NomadLabs
 */

/* ============================================
   BODY — No scroll on project page
   ============================================ */
   body.single-proyecto {
    overflow: hidden;
    height: 100vh;
    height: 100dvh;
}

body.single-proyecto .site,
body.single-proyecto .site-content {
    height: 100vh;
    height: 100dvh;
}

/* Hide header on project page with animation */
body.single-proyecto .site-header {
    z-index: 10001;
    pointer-events: none;
}

body.single-proyecto .site-header .nav-header {
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.72, 0.23, 0, 0.83),
                transform 0.5s cubic-bezier(0.72, 0.23, 0, 0.83);
}

/* ============================================
   PLAYER CONTAINER — Fullscreen
   ============================================ */
.project-player {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #000;
    z-index: 10000;
    cursor: pointer;
}

/* Fullscreen transition */
.project-player:fullscreen,
.project-player:-webkit-full-screen {
    animation: fs-enter 0.5s cubic-bezier(0.72, 0.23, 0, 0.83);
}

@keyframes fs-enter {
    from {
        opacity: 0.8;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   BUFFERING — pulse on pause icon
   ============================================ */
.project-player.is-buffering .project-btn-play .icon-pause {
    animation: project-pulse 1.2s ease-in-out infinite;
}

@keyframes project-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ============================================
   VIDEO
   ============================================ */
.project-video-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.project-poster {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: contain;
    z-index: 1;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.project-poster.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.project-video-wrap {
    pointer-events: none;
}

.project-video-wrap video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: auto;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: contain;
    z-index: 2;
    pointer-events: none;
}

/* ============================================
   CLOSE BUTTON (X) — top right
   ============================================ */
.project-btn-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    background-color: rgba(245, 245, 245, 0.7);
    color: var(--color-text, #1A1A1A);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.3s ease;
}

.project-btn-close:hover {
    opacity: 0.7;
}

.project-player.controls-hidden .project-btn-close {
    opacity: 0;
    pointer-events: none;
}

/* ============================================
   ENTRY ANIMATION — same as About page stagger
   translateX(-6px) → 0 + opacity 0 → 1
   ============================================ */
.project-info,
.project-btn-close,
.project-btn,
.project-time,
.project-progress {
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.5s cubic-bezier(0.25, 0, 0.25, 1),
                transform 0.5s cubic-bezier(0.25, 0, 0.25, 1);
}

/* Staggered entry delays */
.project-player.is-loaded .project-info {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.2s;
}

.project-player.is-loaded .project-btn-close {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.3s;
}

.project-player.is-loaded .project-btn-play {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

.project-player.is-loaded .project-btn-mute {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.45s;
}

.project-player.is-loaded .project-btn-fullscreen {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.5s;
}

.project-player.is-loaded .project-time {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.55s;
}

.project-player.is-loaded .project-progress {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.6s;
}

/* Auto-hide: controls-hidden takes priority */
.project-player.controls-hidden .project-btn-close,
.project-player.controls-hidden .project-controls,
.project-player.controls-hidden .project-info {
    opacity: 0 !important;
    pointer-events: none;
    transition-delay: 0s !important;
}

/* ============================================
   CONTROLS BAR — bottom
   ============================================ */
.project-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: flex-end;
    gap: 16px;
    padding: 0 16px 24px;
    box-sizing: border-box;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.project-player.controls-hidden .project-controls {
    opacity: 0;
    pointer-events: none;
}

.project-controls-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* ============================================
   BUTTONS — glassmorphism text pills
   ============================================ */
.project-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    background-color: rgba(245, 245, 245, 0.7);
    color: var(--color-text, #1A1A1A);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Loading state — visible only while buffering before first play */
.project-btn-play .label-loading { display: none; }
.project-player.is-buffering:not(.is-playing) .project-btn-play .label-loading {
    display: inline;
    animation: loading-pulse 1.2s ease-in-out infinite;
}
.project-player.is-buffering:not(.is-playing) .project-btn-play .label-play { display: none; }

/* Mientras estamos en buffering, el botón Play y el Close se saltan la animación
   de entrada (opacity:0 → 1 con delay 0.4s) para que "Loading" sea visible ya.
   Si no, el AJAX responde antes de que el botón aparezca y nunca ves el estado. */
.project-player.is-buffering .project-btn-play,
.project-player.is-buffering .project-btn-close {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0s;
}

/* Error state — vídeo no disponible tras fallback */
.project-player.is-error .project-btn-play .label-loading,
.project-player.is-error .project-btn-play .label-pause { display: none; }
.project-player.is-error .project-btn-play .label-play::after {
    content: ' unavailable';
    opacity: 0.6;
}

/* Autoplay bloqueado (iOS low-power mode / políticas de autoplay sin gesto previo).
   Invitación visual para que el usuario toque y arranque el vídeo manualmente. */
.project-player.is-autoplay-blocked .project-btn-play .label-loading,
.project-player.is-autoplay-blocked .project-btn-play .label-pause { display: none; }
.project-player.is-autoplay-blocked .project-btn-play .label-play::after {
    content: ' — tap to play';
    opacity: 0.7;
    margin-left: 2px;
}
.project-player.is-autoplay-blocked .project-btn-play {
    animation: autoplay-blocked-pulse 1.5s ease-in-out infinite;
}
@keyframes autoplay-blocked-pulse {
    0%, 100% { transform: translateX(0) scale(1); }
    50%      { transform: translateX(0) scale(1.04); }
}

@keyframes loading-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Play/Pause toggle */
.project-btn-play .label-pause { display: none; }
.project-player.is-playing .project-btn-play .label-play { display: none; }
.project-player.is-playing .project-btn-play .label-loading { display: none; }
.project-player.is-playing .project-btn-play .label-pause { display: inline; }

/* Mute toggle */
.project-btn-mute .label-muted { display: none; }
.project-player.is-muted .project-btn-mute .label-unmuted { display: none; }
.project-player.is-muted .project-btn-mute .label-muted { display: inline; }

/* Fullscreen toggle */
.project-btn-fullscreen .label-exit-fs { display: none; }
.project-player.is-fullscreen .project-btn-fullscreen .label-enter-fs { display: none; }
.project-player.is-fullscreen .project-btn-fullscreen .label-exit-fs { display: inline; }

/* ============================================
   TIME COUNTER
   ============================================ */
.project-time {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 4px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    background-color: rgba(245, 245, 245, 0.7);
    color: var(--color-text, #1A1A1A);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.project-progress {
    flex: 1;
    height: 12px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.3);
}

.project-progress::before {
    display: none;
}

.project-progress-fill {
    height: 100%;
    background: #fff;
    width: 0%;
    pointer-events: none;
    position: relative;
    z-index: 1;
    border-radius: 2px;
}

/* Scrubbing state */
.project-player.is-scrubbing {
    cursor: grabbing;
}

.project-player.is-scrubbing .project-progress-fill {
    transition: none;
}

/* ============================================
   INFO — glassmorphism pills
   ============================================ */
.project-info {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 15;
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    max-width: calc(100vw - 80px);
    transition: opacity 0.3s ease;
}

.project-player.controls-hidden .project-info {
    opacity: 0;
    pointer-events: none;
}

.project-btn-info {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    background-color: rgba(245, 245, 245, 0.7);
    color: var(--color-text, #1A1A1A);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.project-info-overlay {
    max-width: 0;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    border-radius: 4px;
    background-color: rgba(245, 245, 245, 0.7);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    padding: 0;
    transition: max-width 0.5s cubic-bezier(0.72, 0.23, 0, 0.83),
                max-height 0.5s cubic-bezier(0.72, 0.23, 0, 0.83),
                padding 0.5s cubic-bezier(0.72, 0.23, 0, 0.83);
}

.project-info-overlay.is-visible {
    max-width: 500px;
    max-height: 300px;
    pointer-events: auto;
    padding: 6px 12px;
}

.project-info-overlay p {
    font-family: var(--font-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--tracking-wide);
    color: var(--color-text, #1A1A1A);
    line-height: 1.4;
    margin: 0;
    word-break: break-word;
    white-space: normal;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.4s cubic-bezier(0.25, 0, 0.25, 1),
                transform 0.4s cubic-bezier(0.25, 0, 0.25, 1);
}

.project-info-overlay.is-visible p {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.3s;
}

/* ============================================
   PREV / NEXT — tarjetas estilo grid-item
   Visibles cuando el vídeo NO está reproduciéndose (pausa o estado inicial).
   Se ocultan con is-playing, is-buffering y controls-hidden (auto-hide).
   ============================================ */
.project-nav {
    position: absolute;
    bottom: 68px; /* encima de la barra de controles — misma franja que antes */
    z-index: 12;
    display: block;
    width: 340px;
    aspect-ratio: 16 / 9; /* Fijo para todas las cards, independiente del ratio real del vídeo */
    border-radius: 12px;
    overflow: hidden;
    background: #111;
    color: var(--color-text, #1A1A1A);
    text-decoration: none;
    cursor: pointer;

    /* Hidden por defecto */
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.25, 0, 0.25, 1),
                transform 0.35s cubic-bezier(0.25, 0, 0.25, 1);
}

.project-nav--prev { left: 16px; }
.project-nav--next { right: 16px; }

.project-nav__thumb,
.project-nav__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-nav__video {
    background: #111;
}

/* Arrow chip — top-right, glassmorphism (mismo patrón que grid-item__arrow) */
.project-nav__arrow {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    background-color: rgba(245, 245, 245, 0.7);
    color: var(--color-text, #1A1A1A);
    pointer-events: none;
}

/* Title chip — bottom-left, glassmorphism */
.project-nav__label {
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 3;
    padding: 6px 12px;
    border-radius: 4px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    background-color: rgba(245, 245, 245, 0.7);
    color: var(--color-text, #1A1A1A);
    font-family: var(--font-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 60px);
    pointer-events: none;
}

/* Visibles cuando NO está reproduciendo Y no hay buffer Y no están los
   controles ocultos (auto-hide) Y el player está ya cargado (evita flash inicial).
   El scroll/swipe dispara safePause() → el vídeo se pausa de verdad → esta misma
   regla actúa (sin necesidad de clase extra). */
.project-player.is-loaded:not(.is-playing):not(.is-buffering):not(.controls-hidden) .project-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.project-player.is-loaded:not(.is-playing):not(.is-buffering):not(.controls-hidden) .project-nav--prev {
    transition-delay: 0.15s;
}
.project-player.is-loaded:not(.is-playing):not(.is-buffering):not(.controls-hidden) .project-nav--next {
    transition-delay: 0.2s;
}

/* ============================================
   MOBILE (<768px)
   ============================================ */
@media (max-width: 767px) {
    .project-controls {
        padding: 0 12px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .project-controls-left {
        order: 1;
        width: 100%;
        justify-content: space-between;
    }

    .project-controls-left .project-btn-play,
    .project-controls-left .project-btn-mute {
        order: 0;
    }

    .project-controls-left .project-btn-fullscreen {
        margin-left: auto;
    }

    .project-progress {
        order: 2;
        width: 100%;
    }

    .project-time {
        display: none;
    }

    .project-info {
        flex-direction: column;
        max-width: calc(100vw - 32px);
    }

    .project-btn-info {
        font-size: var(--font-size-xs);
        padding: 6px 12px;
    }

    .project-btn-close {
        font-size: var(--font-size-xs);
        padding: 6px 12px;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    .project-info-overlay {
        max-width: calc(100vw - 32px);
        width: calc(100vw - 32px);
        max-height: 0;
        transition: max-height 0.5s cubic-bezier(0.72, 0.23, 0, 0.83),
                    padding 0.5s cubic-bezier(0.72, 0.23, 0, 0.83);
    }

    .project-info-overlay.is-visible {
        max-width: calc(100vw - 32px);
        max-height: 300px;
    }

    .project-info-overlay p {
        min-width: unset;
    }

    /* Prev/Next ocultos en móvil — las esquinas tapan demasiado */
    .project-nav { display: none !important; }
}