/* ==========================================================================
   OLIMPIA BOXING CLUB - BOXING PAGE (boxeo.css)
   3D Spatial Scroll Zoom, 3-Column Centered Layout & Cutout Subjects
   ========================================================================== */

/* Page Background & Base Layout */
body.boxing-page-wrapper {
    position: relative;
    background: #111316 !important;
    background-image: 
        radial-gradient(circle at 50% 25%, rgba(255, 26, 26, 0.09) 0%, transparent 65%),
        radial-gradient(circle at 85% 75%, rgba(255, 26, 26, 0.06) 0%, transparent 55%),
        linear-gradient(180deg, #15181b 0%, #0d0e10 100%) !important;
    color: var(--clr-text-white);
    overflow-x: clip;
}

/* Ambient Ring Lighting & Vignette Effects */
.boxing-ambient-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    background: 
        radial-gradient(circle at 50% 20%, rgba(255, 26, 26, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(255, 26, 26, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at center, transparent 50%, rgba(8, 9, 11, 0.92) 100%);
}

/* Floating HUD / Section Progress Navigation */
.boxing-hud-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.2rem 0.8rem;
    background: rgba(25, 28, 30, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.hud-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    color: var(--clr-text-subtle);
    cursor: pointer;
    font-family: var(--font-h2-buttons);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.3rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.hud-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.25);
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hud-label {
    display: none;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    font-size: 0.75rem;
    color: var(--clr-text-white);
}

.boxing-hud-nav:hover .hud-label {
    display: block;
    opacity: 0.85;
    transform: translateX(0);
}

.hud-item:hover,
.hud-item.active {
    color: var(--clr-primary-red);
}

.hud-item.active .hud-dot {
    background-color: var(--clr-primary-red);
    transform: scale(1.4);
    box-shadow: 0 0 12px var(--clr-primary-red);
}

.hud-item:hover .hud-dot {
    border-color: var(--clr-primary-red);
}

/* Top Scroll Progress Indicator */
.boxing-scroll-progress {
    position: fixed;
    top: 75px;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary-red), #ff6b6b);
    box-shadow: 0 0 10px var(--clr-primary-red-glow);
    z-index: 99;
    transition: width 0.1s linear;
}

/* --------------------------------------------------------------------------
   3D Spatial Scroll Zoom Engine Container
   Height determines scroll duration: 500vh for 5 full sections
   -------------------------------------------------------------------------- */
.boxing-3d-scroll-track {
    position: relative;
    height: 500vh;
    width: 100%;
}

.boxing-3d-viewport {
    position: sticky;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    perspective: 1200px;
    transform-style: preserve-3d;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 3D World / Stage holding the 5 sections */
.boxing-3d-world {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    will-change: transform;
}

/* Individual 3D Section Layer */
.boxing-section-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    pointer-events: none;
    opacity: 0;
    will-change: transform, opacity, filter;
    transform: translateZ(-1400px);
    transition: filter 0.2s ease;
}

.boxing-section-layer.is-active {
    pointer-events: auto;
}

/* --------------------------------------------------------------------------
   3-Column Balanced Spatial Stage:
   Col 1 (1fr, Left Subject) | Col 2 (Fixed Center Card) | Col 3 (1fr, Right Subject)
   Mathematically guarantees:
   1. The editorial card is always 100% dead center of the screen.
   2. The cut-out subjects can NEVER overlap the text card.
   -------------------------------------------------------------------------- */
.boxing-spatial-stage {
    display: grid;
    grid-template-columns: 1fr minmax(auto, 600px) 1fr;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    transform-style: preserve-3d;
}

/* Centered Editorial Text Block */
.boxing-editorial-centered {
    grid-column: 2;
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.15rem;
    padding: 2.8rem 2.4rem;
    background: rgba(25, 28, 32, 0.82);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.75),
        0 0 35px rgba(255, 26, 26, 0.12);
    overflow: hidden;
    transform-style: preserve-3d;
}

/* Red accent glowing bars at top and bottom of centered card */
.boxing-editorial-centered::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--clr-primary-red), transparent);
}

.boxing-editorial-centered::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 25%;
    right: 25%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 26, 26, 0.5), transparent);
}

/* Section Tag with symmetrical divider lines */
.boxing-section-tag {
    font-family: var(--font-h2-buttons);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 2.5px;
    color: var(--clr-primary-red);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
}

.boxing-section-tag::before,
.boxing-section-tag::after {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--clr-primary-red);
    opacity: 0.6;
}

.boxing-section-title {
    font-family: var(--font-h1);
    font-size: clamp(2rem, 3.2vw, 2.8rem);
    line-height: 1.1;
    letter-spacing: 1.2px;
    color: var(--clr-text-white);
    text-transform: uppercase;
}

.boxing-section-title span {
    color: var(--clr-primary-red);
    background: linear-gradient(135deg, #ff4d4d, var(--clr-primary-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.boxing-section-desc {
    color: var(--clr-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 520px;
}

.boxing-feature-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 0.3rem;
}

.boxing-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    color: var(--clr-text-white);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.boxing-pill i {
    color: var(--clr-primary-red);
    font-size: 0.75rem;
}

.boxing-action-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.6rem;
}

/* --------------------------------------------------------------------------
   Cutout Columns (Flanking the Centered Card)
   -------------------------------------------------------------------------- */
.boxing-cutout-col {
    display: flex;
    align-items: center;
    transform-style: preserve-3d;
    pointer-events: none;
    z-index: 5;
}

.boxing-cutout-col.col-left {
    grid-column: 1;
    justify-content: flex-end;
}

.boxing-cutout-col.col-right {
    grid-column: 3;
    justify-content: flex-start;
}

.boxing-cutout-col.col-spacer {
    visibility: hidden;
}

.boxing-cutout-col img {
    display: block;
    max-height: 440px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: 
        drop-shadow(0 25px 35px rgba(0, 0, 0, 0.9))
        drop-shadow(0 0 30px rgba(255, 26, 26, 0.3));
    transition: transform 0.4s ease;
}

/* Scroll Cue floating indicator at bottom */
.boxing-scroll-cue {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-text-subtle);
    font-family: var(--font-h2-buttons);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.boxing-scroll-cue.hidden {
    opacity: 0;
}

.boxing-mouse-icon {
    width: 20px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.boxing-mouse-icon::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 6px;
    background-color: var(--clr-primary-red);
    border-radius: 2px;
    animation: mouse-scroll 1.8s infinite;
}

@keyframes mouse-scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 12px); opacity: 0; }
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN (Tablets & Mobile)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .boxing-section-layer {
        padding: 0 1.2rem;
        padding-top: 95px; /* Más espacio entre la barra de menú y el contenido */
        padding-bottom: 0.8rem;
        align-items: center;
        justify-content: center;
    }

    .boxing-spatial-stage {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.8rem;
        width: 100%;
        max-width: 460px;
        margin: 0 auto;
    }

    /* La ficha de información SIEMPRE va primero (arriba) */
    .boxing-editorial-centered {
        order: 1;
        width: 100%;
        max-width: 100%;
        padding: 1.35rem 1.2rem;
        gap: 0.55rem;
    }

    .boxing-section-tag {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }

    .boxing-section-title {
        font-size: clamp(1.35rem, 4.2vw, 1.7rem);
        line-height: 1.15;
    }

    .boxing-section-desc {
        font-size: 0.84rem;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .boxing-feature-pills {
        gap: 0.35rem;
        margin-top: 0.1rem;
    }

    .boxing-pill {
        padding: 0.22rem 0.6rem;
        font-size: 0.72rem;
    }

    .boxing-action-group {
        gap: 0.5rem;
        margin-top: 0.25rem;
    }

    .boxing-action-group .btn {
        padding: 0.45rem 0.9rem;
        font-size: 0.78rem;
    }

    /* Las imágenes SIEMPRE se ubican en la parte inferior, perfectamente centradas */
    .boxing-cutout-col,
    .boxing-cutout-col.col-left,
    .boxing-cutout-col.col-right {
        order: 2 !important;
        grid-column: auto !important;
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        margin: 0 auto !important;
        text-align: center !important;
    }

    .boxing-cutout-col.col-spacer {
        display: none !important;
    }

    .boxing-cutout-col img {
        display: block;
        margin: 0 auto;
        max-height: clamp(130px, 19vh, 175px);
        width: auto;
        max-width: 220px;
        object-fit: contain;
    }

    .boxing-hud-nav {
        display: none; /* Ocultar HUD lateral en móvil */
    }

    .boxing-scroll-cue {
        bottom: 0.6rem;
        font-size: 0.6rem;
    }
}

@media (max-width: 480px) {
    .boxing-section-layer {
        padding-top: 80px;
        padding-bottom: 0.5rem;
    }

    .boxing-editorial-centered {
        padding: 1.2rem 1rem;
        gap: 0.5rem;
    }

    .boxing-section-title {
        font-size: 1.35rem;
    }

    .boxing-section-desc {
        font-size: 0.82rem;
        line-height: 1.4;
        -webkit-line-clamp: 2; /* 2 líneas en pantallas ultra-compactas para máxima visibilidad */
    }

    .boxing-cutout-col img {
        max-height: clamp(110px, 16vh, 140px);
        max-width: 170px;
    }
}