/* =============================================================
   ACC Speaker Series — Front-end Styles
   ============================================================= */

.acc-speakers {
    background-color: var(--wp--preset--color--surface, #f6f8f6);
    padding: clamp(2.5rem, 3rem + 0.5vw, 3.5rem) var(--wp--preset--spacing--40, 1.5rem);
    position: relative;
    overflow: hidden;
}

.acc-speakers::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/wp-content/uploads/2026/03/concrete-wall.png');
    background-repeat: repeat;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.acc-speakers > * {
    position: relative;
    z-index: 1;
}

.acc-speakers__header {
    text-align: center;
    margin-bottom: var(--wp--preset--spacing--40, 1.5rem);
    max-width: var(--wp--style--global--wide-size, 1280px);
    margin-left: auto;
    margin-right: auto;
}

.acc-speakers__title {
    font-family: var(--wp--preset--font-family--serif, 'Lora', Georgia, serif);
    font-size: var(--wp--preset--font-size--4xl, clamp(1.875rem, 1.8rem + 0.38vw, 2.25rem));
    font-weight: 700;
    line-height: 1.2;
    color: var(--wp--preset--color--primary, #0d2b12);
    margin: 0 0 var(--wp--preset--spacing--20, 0.5rem);
}

.acc-speakers__subtitle {
    font-size: 1.125rem;
    color: #64748b;
    margin: 0;
}

/* Main layout: illustration left, stacked cards right */
.acc-speakers__layout {
    display: flex;
    gap: var(--wp--preset--spacing--60, 3rem);
    max-width: var(--wp--style--global--wide-size, 1280px);
    margin: 0 auto;
    align-items: center;
}

/* Illustration — left side */
.acc-speakers__illustration {
    flex: 0 0 50%;
    max-width: 50%;
}

.acc-speakers__illustration img {
    width: 100%;
    height: auto;
    display: block;
}

/* Cards stack — right side */
.acc-speakers__cards-stack {
    flex: 0 0 calc(50% - var(--wp--preset--spacing--60, 3rem));
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--wp--preset--spacing--30, 1rem);
}

/* Video card — horizontal layout for stacked view */
.acc-speakers__video-card {
    display: flex;
    flex-direction: row;
    text-decoration: none;
    color: inherit;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    padding: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.acc-speakers__video-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: inherit;
}

.acc-speakers__video-thumb {
    position: relative;
    width: 200px;
    flex-shrink: 0;
    overflow: hidden;
    background: #000;
    border-radius: 12px;
    aspect-ratio: 16 / 9;
}

.acc-speakers__video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.acc-speakers__play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #ffffff;
    transition: background 0.2s ease, transform 0.2s ease;
}

.acc-speakers__video-card:hover .acc-speakers__play-btn {
    background: var(--wp--preset--color--accent, #13ec13);
    color: var(--wp--preset--color--primary, #0d2b12);
    transform: translate(-50%, -50%) scale(1.1);
}

.acc-speakers__video-info {
    padding: 0.5rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.acc-speakers__video-title {
    font-family: var(--wp--preset--font-family--serif, 'Lora', Georgia, serif);
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--wp--preset--color--primary, #0d2b12);
    margin: 0;
}

.acc-speakers__video-date {
    font-size: 0.75rem;
    color: #64748b;
    margin: 0.25rem 0 0;
}

/* Speaker card — horizontal to match video cards */
.acc-speakers__card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: var(--wp--preset--spacing--30, 1rem) var(--wp--preset--spacing--40, 1.5rem);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

/* Avatar — photo */
.acc-speakers__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.acc-speakers__avatar--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Avatar — initials fallback */
.acc-speakers__avatar--initials {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--wp--preset--font-family--sans-serif, 'Lexend', sans-serif);
}

.acc-speakers__card-body {
    flex: 1;
    min-width: 0;
}

/* Name */
.acc-speakers__name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--wp--preset--color--primary, #0d2b12);
    margin: 0;
    text-decoration: none;
}

a.acc-speakers__name:hover {
    text-decoration: underline;
}

/* Association */
.acc-speakers__association {
    font-size: 0.8125rem;
    color: #64748b;
    margin: 0.125rem 0 0;
}

/* Presentation badge */
.acc-speakers__badge {
    display: inline-block;
    padding: 0.35em 1em;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--wp--preset--color--primary, #0d2b12);
    background-color: rgba(19, 236, 19, 0.15);
    margin-top: 0.25rem;
}

/* Date */
.acc-speakers__date {
    font-size: 0.8125rem;
    color: #64748b;
    margin: 0.25rem 0 0;
}

/* Description */
.acc-speakers__description {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.5;
    margin: 0.25rem 0 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* View all button */
.acc-speakers__view-all {
    margin-top: var(--wp--preset--spacing--20, 0.5rem);
}

.acc-speakers__view-all-btn {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--wp--preset--color--primary, #0d2b12);
    text-decoration: none;
    border-bottom: 2px solid var(--wp--preset--color--accent, #13ec13);
    padding-bottom: 2px;
    transition: opacity 0.2s ease;
}

.acc-speakers__view-all-btn:hover {
    opacity: 0.7;
    text-decoration: none;
}

/* Add to Calendar button */
.acc-speakers__cal-wrap {
    margin-left: auto;
    flex-shrink: 0;
}

.acc-speakers__cal-wrap {
    position: relative;
}

.acc-speakers__cal-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.6em 1.5em;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #ffffff;
    background: var(--wp--preset--color--primary, #0d2b12);
    border: none;
    border-radius: 100px;
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
    animation: cal-pulse 4s ease-in-out infinite;
    box-shadow: 0 2px 10px rgba(13, 43, 18, 0.3);
}

.acc-speakers__cal-btn:hover {
    background: #1a4a22;
    box-shadow: 0 4px 16px rgba(13, 43, 18, 0.4);
}

@keyframes cal-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 2px 10px rgba(13, 43, 18, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 4px 20px rgba(13, 43, 18, 0.5); }
}

.acc-speakers__cal-btn svg {
    flex-shrink: 0;
}

.acc-speakers__cal-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 0.4rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 10;
    min-width: 160px;
}

.acc-speakers__cal-wrap.is-open .acc-speakers__cal-dropdown {
    display: block;
}

.acc-speakers__cal-option {
    display: block;
    padding: 0.6rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--wp--preset--color--primary, #0d2b12);
    text-decoration: none;
    transition: background 0.15s ease;
}

.acc-speakers__cal-option:hover {
    background: #f1f5f9;
    text-decoration: none;
    color: var(--wp--preset--color--primary, #0d2b12);
}

.acc-speakers__cal-option + .acc-speakers__cal-option {
    border-top: 1px solid #e2e8f0;
}

/* Responsive */
@media (max-width: 900px) {
    .acc-speakers__layout {
        flex-direction: column;
    }

    .acc-speakers__illustration {
        flex-basis: auto;
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .acc-speakers__video-card {
        flex-direction: column;
    }

    .acc-speakers__video-thumb {
        width: 100%;
    }

    .acc-speakers__card {
        flex-direction: column;
        text-align: center;
    }
}