/**
 * PsyGuild Carousel & Slider Styles
 * Light Cosmic design system — glass cards, smooth motion.
 */

/* ==================================================================
   CAROUSEL WRAPPER
   ================================================================== */

.pg-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    outline: none;
}

/* Track — flex row of slides */
.pg-carousel__track {
    display: flex;
    will-change: transform;
    /* transition injected by JS */
}

/* Slide */
.pg-carousel__slide {
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
    opacity: 0.4;
    transform: scale(0.97);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
    user-select: none;
}

.pg-carousel__slide.is-active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    user-select: auto;
}

/* ==================================================================
   CONTROLS — Prev / Next buttons
   ================================================================== */

.pg-carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #0f172a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.15);
    transition: background 0.25s, box-shadow 0.25s, transform 0.2s;
}

.pg-carousel__btn:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 8px 32px -8px rgba(15, 23, 42, 0.2);
    transform: translateY(-50%) scale(1.08);
}

.pg-carousel__btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.pg-carousel__btn--prev { left: 20px; }
.pg-carousel__btn--next { right: 20px; }

/* ==================================================================
   DOTS
   ================================================================== */

.pg-carousel__dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 20;
}

.pg-carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
    transition: background 0.25s, width 0.3s ease, border-radius 0.3s ease;
    padding: 0;
    flex-shrink: 0;
}

.pg-carousel__dot.is-active {
    width: 28px;
    border-radius: 4px;
    background: #06b6d4; /* --pg-cyan */
}

/* ==================================================================
   POST SLIDER SECTION
   ================================================================== */

.pg-post-slider-section {
    overflow: hidden;
}

/* Slide inner card — landscape layout */
.pg-slider-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 440px;
    border-radius: 28px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(15, 23, 42, 0.07);
    box-shadow: 0 8px 48px -12px rgba(15, 23, 42, 0.1);
}

.pg-slider-card__img {
    position: relative;
    overflow: hidden;
    background: #e2e8f0;
}

.pg-slider-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.pg-carousel__slide.is-active .pg-slider-card__img img {
    transform: scale(1.03);
}

.pg-slider-card__img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.1));
    pointer-events: none;
}

.pg-slider-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 52px;
    gap: 16px;
}

.pg-slider-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 999px;
    background: rgba(6, 182, 212, 0.08);
    color: #06b6d4;
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    align-self: flex-start;
}

.pg-slider-card__title {
    font-size: clamp(1.35rem, 2vw, 1.85rem);
    font-weight: 900;
    line-height: 1.3;
    color: #0f172a;
    letter-spacing: -0.02em;
    margin: 0;
}

.pg-slider-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.pg-slider-card__title a:hover { color: #06b6d4; }

.pg-slider-card__excerpt {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.65;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

.pg-slider-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
    color: #94a3b8;
    font-weight: 600;
    flex-wrap: wrap;
}

.pg-slider-card__meta-sep { color: #cbd5e1; }

.pg-slider-card__meta-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.pg-slider-card__meta-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pg-slider-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    padding: 12px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 800;
    text-decoration: none;
    transition: opacity 0.25s, transform 0.25s;
    margin-top: 4px;
}

.pg-slider-card__cta:hover {
    opacity: 0.9;
    transform: translateX(3px);
}

.pg-slider-card__cta svg { flex-shrink: 0; }

/* ==================================================================
   MINI GRID SLIDER — 3-col per-slide (tablet)
   ================================================================== */

.pg-carousel--grid3 .pg-carousel__slide {
    flex: 0 0 33.333%;
    width: 33.333%;
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

/* ==================================================================
   SECTION HEADER for slider
   ================================================================== */

.pg-slider-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.pg-slider-nav {
    display: flex;
    gap: 10px;
}

.pg-slider-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(6px);
    color: #334155;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.25s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.pg-slider-nav-btn:hover {
    border-color: #06b6d4;
    color: #06b6d4;
    background: rgba(6, 182, 212, 0.05);
}


.pg-slider-progress {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    font-weight: 800;
    color: #94a3b8;
    margin-left: 8px;
}

.pg-slider-progress strong { color: #0f172a; }

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

@media (max-width: 900px) {
    .pg-slider-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .pg-slider-card__img {
        height: 240px;
    }

    .pg-slider-card__body {
        padding: 28px 28px 36px;
        gap: 12px;
    }

    .pg-carousel__btn { display: none; } /* Use dots on mobile */
}

@media (max-width: 480px) {
    .pg-slider-card__body {
        padding: 20px 20px 28px;
    }

    .pg-slider-card__title {
        font-size: 1.15rem;
    }
}

/* ==================================================================
   INFINITE MARQUEE — Category Strip
   ================================================================== */

.pg-marquee-section {
    overflow: hidden;
    padding: 8px 0;
    position: relative;
}

/* Fade edges */
.pg-marquee-section::before,
.pg-marquee-section::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 120px;
    z-index: 10;
    pointer-events: none;
}
.pg-marquee-section::before {
    left: 0;
    background: linear-gradient(to right, var(--pg-bg-main, #f8fafc), transparent);
}
.pg-marquee-section::after {
    right: 0;
    background: linear-gradient(to left, var(--pg-bg-main, #f8fafc), transparent);
}

.pg-marquee-track {
    display: flex;
    width: max-content;
    gap: 20px;
    animation: pg-marquee-scroll 32s linear infinite;
    will-change: transform;
}

.pg-marquee-track:hover,
.pg-marquee-section:hover .pg-marquee-track {
    animation-play-state: paused;
}

@keyframes pg-marquee-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.pg-marquee-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 28px;
    background: rgba(255, 255, 255, 0.85);
    border: 1.5px solid rgba(15, 23, 42, 0.07);
    border-radius: 999px;
    text-decoration: none;
    color: #0f172a;
    font-weight: 800;
    font-size: 0.95rem;
    white-space: nowrap;
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px -4px rgba(15, 23, 42, 0.08);
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
    flex-shrink: 0;
    cursor: pointer;
}

.pg-marquee-card:hover {
    border-color: #06b6d4;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px -8px rgba(6, 182, 212, 0.2);
    color: #06b6d4;
}

.pg-marquee-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(6, 182, 212, 0.08);
    color: #06b6d4;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.25s;
}

.pg-marquee-card:hover .pg-marquee-icon {
    background: rgba(6, 182, 212, 0.15);
}

.pg-marquee-count {
    font-size: 0.78rem;
    font-weight: 700;
    color: #94a3b8;
    margin-left: 4px;
}

/* ==================================================================
   SCROLL-SNAP RESEARCH SLIDER
   ================================================================== */

.pg-research-slider-wrap {
    position: relative;
}

.pg-snap-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
    /* Hide scrollbar */
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
}

.pg-snap-track:active { cursor: grabbing; }
.pg-snap-track::-webkit-scrollbar { display: none; }

.pg-snap-track .pg-glass-card.pg-post-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 280px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Nav buttons for snap slider */
.pg-snap-nav {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pg-snap-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(6px);
    color: #334155;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.25s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    flex-shrink: 0;
}

.pg-snap-btn:hover {
    border-color: #8b5cf6;
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.06);
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .pg-snap-track .pg-glass-card.pg-post-card {
        flex: 0 0 85%;
    }
    .pg-snap-btn { width: 38px; height: 38px; }
}

/* ==================================================================
   STICKY NEWS SIDEBAR
   ================================================================== */

.pg-news-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: start; /* key: not stretch, so sticky works */
}

.pg-news-sticky-aside {
    position: sticky;
    top: calc(var(--pg-header-height, 84px) + var(--pg-header-offset, 0px) + 20px);
    max-height: calc(100vh - var(--pg-header-height, 84px) - var(--pg-header-offset, 0px) - 40px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(6,182,212,0.3) transparent;
}

.pg-news-sticky-aside::-webkit-scrollbar {
    width: 4px;
}
.pg-news-sticky-aside::-webkit-scrollbar-thumb {
    background: rgba(6, 182, 212, 0.3);
    border-radius: 2px;
}

@media (max-width: 900px) {
    .pg-news-grid {
        grid-template-columns: 1fr;
    }
    .pg-news-sticky-aside {
        position: static;
        max-height: none;
    }
}