/* ========================================
   Pitch Decks — Carousel Styles (shared)
   ======================================== */

/* Carousel Container */
.slide-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    outline: none;
}

/* Viewport holds slides and arrows */
.carousel-viewport {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}

/* Individual slide */
.carousel-slide {
    width: 100%;
}

.carousel-slide img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Fade-in animation for slide transitions */
@keyframes carouselFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.carousel-slide-entering {
    animation: carouselFadeIn 250ms ease forwards;
}

/* Arrow buttons */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--card-bg, #1A1D29);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #F0F0F0;
    transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.carousel-arrow:hover:not(:disabled) {
    background: var(--bg-surface, #151821);
    border-color: var(--accent-teal, #00D4AA);
    box-shadow: 0 4px 12px rgba(0, 212, 170, 0.15);
}

.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: default;
}

.carousel-arrow-prev {
    left: 12px;
}

.carousel-arrow-next {
    right: 12px;
}

/* Slide counter */
.carousel-counter {
    text-align: center;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    color: var(--text-light, #6C7A89);
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* ========================================
   Hero Section
   ======================================== */

.pitch-decks-hero {
    padding: 8rem 2rem 3rem;
    text-align: center;
    position: relative;
}

.pitch-decks-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.pitch-decks-hero-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    margin-bottom: 1rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.pitch-decks-hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-light, #6C7A89);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto;
}

/* ========================================
   Shared Badge Styles
   ======================================== */

.deck-ticker-pill {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: linear-gradient(135deg, var(--accent-teal, #00D4AA), #00b894);
    color: #0F1117;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.deck-ticker-pill-sm {
    padding: 0.15rem 0.5rem;
    font-size: 0.65rem;
}

/* ========================================
   Toolbar
   ======================================== */

.deck-toolbar {
    max-width: 1200px;
    margin: 0 auto 2rem;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    border-radius: 0.75rem;
}

.deck-toolbar-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 180px;
}

.deck-toolbar-search-icon {
    color: var(--text-light, #6C7A89);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.deck-toolbar-input {
    background: transparent;
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: #F0F0F0;
    font-size: 0.875rem;
    width: 100%;
    outline: none;
    transition: border-color 0.2s ease;
}

.deck-toolbar-input::placeholder {
    color: var(--text-light, #6C7A89);
    opacity: 0.6;
}

.deck-toolbar-input:focus {
    border-color: var(--accent-teal, #00D4AA);
}

.deck-toolbar-sort {
    flex-shrink: 0;
}

.deck-toolbar-select {
    background: var(--bg-surface, #151821);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: #F0F0F0;
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s ease;
}

.deck-toolbar-select:focus {
    border-color: var(--accent-teal, #00D4AA);
}

.deck-toolbar-exchanges {
    display: flex;
    gap: 0.4rem;
    flex-shrink: 0;
}

.deck-exchange-toggle {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 20px;
    background: transparent;
    color: var(--text-light, #6C7A89);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.deck-exchange-toggle:hover {
    border-color: var(--accent-teal, #00D4AA);
    color: #F0F0F0;
}

.deck-exchange-toggle.active {
    background: var(--accent-teal, #00D4AA);
    color: #0F1117;
    border-color: var(--accent-teal, #00D4AA);
    font-weight: 700;
}

/* ========================================
   Index Grid
   ======================================== */

.deck-index-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .deck-index-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .deck-index-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   Index Card
   ======================================== */

.deck-index-card {
    background: var(--card-bg, #1A1D29);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 0.75rem;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.deck-index-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-teal, #00D4AA);
    box-shadow: 0 8px 30px rgba(0, 212, 170, 0.1), 0 2px 8px rgba(0, 0, 0, 0.3);
}

.deck-index-card:focus-visible {
    outline: 2px solid var(--accent-teal, #00D4AA);
    outline-offset: 2px;
}

.deck-index-card-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.deck-index-card-thumbnail::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(15, 17, 23, 0.8), transparent);
    pointer-events: none;
}

.deck-index-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.deck-index-card-pills {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    z-index: 1;
    display: flex;
    gap: 0.3rem;
}

.deck-index-card-body {
    padding: 1.1rem 1.25rem 1.25rem;
}

.deck-index-card-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 400;
    color: #F0F0F0;
    margin: 0 0 0.4rem;
    line-height: 1.3;
}

.deck-index-card-thesis {
    font-size: 0.85rem;
    color: var(--text-light, #6C7A89);
    line-height: 1.5;
    margin: 0 0 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deck-index-card-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 0.6rem;
}

.deck-index-card-metric {
    font-size: 0.75rem;
    color: var(--text-light, #6C7A89);
    white-space: nowrap;
}

.deck-index-card-metric strong {
    color: #F0F0F0;
    font-weight: 600;
}

.deck-index-card-date {
    display: block;
    font-size: 0.75rem;
    color: var(--accent-gold, #C9A96E);
    text-align: right;
}

.deck-index-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-light, #6C7A89);
    padding: 3rem 1rem;
    font-size: 1rem;
}

/* ========================================
   Detail View — Header
   ======================================== */

.deck-detail-panel {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.deck-detail-header {
    position: sticky;
    top: 64px; /* below nav */
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    margin-bottom: 2rem;
    background: var(--card-bg, #1A1D29);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
    border-radius: 0.75rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.deck-detail-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent-teal, #00D4AA);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.deck-detail-back-btn:hover {
    opacity: 0.8;
}

.deck-detail-header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.deck-detail-header-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.15rem;
    color: #F0F0F0;
}

.deck-detail-header-pills {
    display: flex;
    gap: 0.3rem;
}

/* ========================================
   Detail View — Layout
   ======================================== */

.deck-detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 900px) {
    .deck-detail-layout {
        grid-template-columns: 65fr 35fr;
    }
}

.deck-detail-carousel .slide-carousel {
    max-width: 100%;
}

/* ========================================
   Detail View — Sidebar
   ======================================== */

.deck-detail-sidebar {
    padding: 1.75rem;
    border-radius: 0.75rem;
    align-self: start;
}

@media (min-width: 900px) {
    .deck-detail-sidebar {
        position: sticky;
        top: 140px;
    }
}

.deck-detail-thesis {
    margin: 0 0 1.5rem;
    padding: 0 0 0 1rem;
    border-left: 3px solid var(--accent-gold, #C9A96E);
    font-size: 0.95rem;
    color: var(--text-light, #6C7A89);
    line-height: 1.7;
    font-style: normal;
}

.deck-detail-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.deck-detail-metric {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.deck-detail-metric-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: #F0F0F0;
}

.deck-detail-metric-label {
    font-size: 0.75rem;
    color: var(--text-light, #6C7A89);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.deck-detail-info {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border, rgba(255, 255, 255, 0.06));
}

.deck-detail-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.deck-detail-info-label {
    font-size: 0.8rem;
    color: var(--text-light, #6C7A89);
}

.deck-detail-info-value {
    font-size: 0.85rem;
    color: #F0F0F0;
    font-weight: 500;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .pitch-decks-hero {
        padding: 6rem 1.5rem 2rem;
    }

    .slide-carousel {
        max-width: 100%;
    }

    .carousel-arrow {
        width: 32px;
        height: 32px;
    }

    .carousel-arrow-prev {
        left: 6px;
    }

    .carousel-arrow-next {
        right: 6px;
    }

    .carousel-arrow svg {
        width: 18px;
        height: 18px;
    }

    .deck-toolbar {
        padding: 0.85rem 1rem;
        margin: 0 1rem 1.5rem;
    }

    .deck-index-grid {
        padding: 0 1rem 3rem;
    }

    .deck-detail-panel {
        padding: 0 1rem 3rem;
    }

    .deck-detail-header {
        top: 0;
        border-radius: 0;
        margin-left: -1rem;
        margin-right: -1rem;
        padding: 0.75rem 1rem;
    }

    .deck-detail-header-title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .pitch-decks-hero {
        padding: 5.5rem 1rem 1.5rem;
    }

    .pitch-decks-hero-subtitle {
        font-size: 0.95rem;
    }

    .deck-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .deck-toolbar-exchanges {
        flex-wrap: wrap;
    }

    .deck-detail-sidebar {
        padding: 1.25rem;
    }

    .deck-detail-metrics {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .deck-index-card {
        transition: none;
    }

    .carousel-slide-entering {
        animation: none;
    }

    .carousel-arrow {
        transition: none;
    }

    .deck-toolbar-input,
    .deck-toolbar-select,
    .deck-exchange-toggle,
    .deck-detail-back-btn {
        transition: none;
    }
}