/**
 * Congres Schema Manager - Frontend Styles
 *
 * Typography and colors use ACSS (Automatic CSS) variables.
 * Fallbacks are provided for environments without ACSS.
 */

/* ============================================
   CONGRES OVERVIEW CONTAINER
   ============================================ */
.congres-overview {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 2rem 1rem !important;
}

/* ============================================
   CONGRES HEADER
   ============================================ */
.congres-header {
    margin-bottom: 2rem;
    text-align: center;
}

.congres-title {
    font-size: var(--h1, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color, #1a1a1a);
}

.congres-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    font-size: var(--text-s, 1.1rem);
    color: var(--neutral-semi-dark, #666);
}

.congres-description {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--text-s, 1.1rem);
    line-height: 1.6;
    color: var(--neutral-dark, #444);
}

/* ============================================
   TABS NAVIGATION - BUTTON STYLE
   ============================================ */
.congres-tabs-nav {
    display: flex !important;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center !important;
    scrollbar-width: thin;
    scrollbar-color: var(--primary, #32a2c1) var(--neutral-ultra-light, #f0f0f0);
}

.congres-tab-button {
    padding: 0.75rem 1.5rem;
    background: var(--neutral-ultra-light, #f0f0f0);
    border: 2px solid var(--neutral-light, #e0e0e0);
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--text-s, 1rem);
    font-weight: 500;
    color: var(--neutral-dark, #444);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    white-space: nowrap;
    position: relative;
}

.congres-tab-button:hover {
    color: var(--primary, #32a2c1);
    background: var(--white, #fff);
    border-color: var(--primary, #32a2c1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(50, 162, 193, 0.2);
}

.congres-tab-button.active {
    color: var(--white, #fff) !important;
    background: var(--primary, #32a2c1) !important;
    border-color: var(--primary, #32a2c1) !important;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(50, 162, 193, 0.3);
}

/* ============================================
   TABS CONTENT
   ============================================ */
.congres-tab-pane {
    animation: fadeIn 0.3s ease;
}

.congres-tab-pane.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   ABSTRACTS LIST
   ============================================ */
.abstracts-list {
    display: grid;
    gap: 1.5rem;
}

.abstracts-list .abstract-item {
    background: var(--white, #fff);
    border: 1px solid var(--neutral-light, #e0e0e0);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

.abstracts-list .abstract-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.abstracts-list .abstract-title {
    font-size: var(--text-m, 1.3rem);
    font-weight: 600;
    margin: 0 0 0.75rem 0;
}

.abstracts-list .abstract-title a {
    color: var(--text-color, #1a1a1a);
    text-decoration: none;
    transition: color 0.3s ease;
}

.abstracts-list .abstract-title a:hover {
    color: var(--primary, #32a2c1);
}

.abstract-number {
    color: inherit;
    font-weight: 700;
    margin-right: 0.5rem;
}

.abstract-excerpt {
    color: var(--neutral-semi-dark, #666);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.abstract-read-more {
    color: var(--primary, #32a2c1);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.abstract-read-more:hover {
    color: var(--primary-semi-dark, #25778e);
}

/* ============================================
   SPEAKERS GRID
   ============================================ */
.speakers-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.speakers-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.speaker-card {
    background: var(--white, #fff);
    border: 1px solid var(--neutral-light, #e0e0e0);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    height: 100%;
}

.speaker-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transform: translateY(-6px);
    border-color: var(--primary, #32a2c1);
}

/* Image container: square, clips content for overlay */
.speaker-card .speaker-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--neutral-ultra-light, #f5f5f5) 0%, var(--neutral-light, #e0e0e0) 100%);
}

.speaker-image {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center top !important;
    transition: transform 0.3s ease;
}

.speaker-card:hover .speaker-image {
    transform: scale(1.05);
}

/* Gradient overlay with name + institution */
.speaker-card .speaker-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1rem 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    z-index: 2;
}

.speaker-name {
    font-size: var(--text-s, 1rem);
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
    text-align: center;
    display: block;
}

.speaker-function {
    font-size: var(--text-xs, 0.82rem);
    color: rgba(255,255,255,0.85);
    margin: 0.25rem 0 0;
    text-align: center;
    font-style: italic;
    line-height: 1.3;
}

/* Legacy: speaker-info below image (old structure fallback) */
.speaker-info {
    padding: 1rem;
    text-align: center;
}

/* Fallback for speakers without images */
.speaker-no-image {
    position: relative;
    width: 100%;
    padding-top: 100%;
    background: linear-gradient(135deg, var(--primary, #32a2c1) 0%, var(--primary-semi-dark, #25778e) 100%);
}

.speaker-no-image .speaker-name {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    margin: 0;
    font-size: var(--text-s, 1.2rem);
    font-weight: 700;
    color: var(--white, #fff);
    text-align: center;
}

/* ============================================
   SPONSORS GRID
   ============================================ */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.sponsor-card {
    background: var(--white, #fff);
    border: 1px solid var(--neutral-light, #e0e0e0);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.3s ease;
    text-decoration: none;
    min-height: 120px;
}

.sponsor-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.sponsor-card img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    object-fit: contain;
}

.sponsor-no-logo {
    color: var(--neutral-semi-dark, #666);
    font-weight: 500;
    text-align: center;
}

/* ============================================
   PLATTEGROND
   ============================================ */
.plattegrond-container {
    text-align: center;
}

.plattegrond-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.plattegrond-download {
    margin-top: 2rem;
}

.plattegrond-pdf-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary, #32a2c1);
    color: var(--white, #fff);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.plattegrond-pdf-button:hover {
    transform: scale(1.05);
    background: var(--primary-semi-dark, #25778e);
}

/* ============================================
   SCHEMA TEMPLATE STYLES
   ============================================ */
.schema-template {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--white, #fff);
}

.schema-title {
    font-size: var(--h2, 2rem);
    margin-bottom: 1rem;
    color: var(--text-color, #1a1a1a);
}

.schema-session {
    margin-bottom: 1.5rem;
    border: 1px solid var(--neutral-light, #e0e0e0);
    border-radius: 8px;
    overflow: hidden;
}

.schema-session-header {
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.schema-session-header:hover {
    background: var(--neutral-ultra-light, #f9f9f9);
}

.schema-session-info {
    flex: 1;
}

.schema-session-title {
    font-size: var(--text-m, 1.2rem);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.schema-session-meta {
    font-size: var(--text-xs, 0.9rem);
    color: var(--neutral-semi-dark, #666);
}

.schema-session-toggle {
    font-size: var(--text-l, 1.5rem);
    transition: transform 0.3s ease;
}

.schema-session.expanded .schema-session-toggle {
    transform: rotate(180deg);
}

.schema-session-content {
    display: none;
    padding: 1.5rem;
    background: var(--neutral-ultra-light, #f9f9f9);
    border-top: 1px solid var(--neutral-light, #e0e0e0);
}

.schema-session.expanded .schema-session-content {
    display: block;
}

.schema-subsession {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--white, #fff);
    border-left: 4px solid var(--primary, #32a2c1);
    border-radius: 4px;
}

.schema-subsession-title {
    font-size: var(--text-s, 1.1rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.schema-subsession-meta {
    font-size: var(--text-xs, 0.85rem);
    color: var(--neutral-semi-dark, #666);
    margin-bottom: 0.5rem;
}

.schema-subsession-description {
    color: var(--neutral-dark, #444);
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 992px) {
    .speakers-grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .congres-title {
        font-size: var(--h2, 2rem);
    }

    .congres-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .congres-tabs-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .speakers-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .sponsors-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .schema-template {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .speakers-grid-4 {
        grid-template-columns: 1fr;
    }

    .congres-overview {
        padding: 1rem 0.5rem !important;
    }
}


/* ============================================
   SCHEMA TEMPLATE – SESSION CARDS
   Styling is now managed via Bricks per-element _cssCustom settings
   and a Code element in the Schedule template (post 2053).
   Only the .schema-container fallback remains for non-Bricks contexts.
   ============================================ */

.schema-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

@media (max-width: 768px) {
    .schema-container { padding: 1rem 0.5rem; }
}


/* ============================================
   SPREKER DETAIL PAGINA
   ============================================ */

/* Verberg "Speaker" heading in Bricks template op spreker-pagina */
.single-csm_spreker .brxe-heading:first-of-type {
    display: none !important;
}

/* Beperk breedte van de foto op spreker-detailpagina */
.single-csm_spreker [class*="media-wrapper"],
.single-csm_spreker [class*="Media"] {
    max-width: 220px !important;
    width: 220px !important;
}

/* ============================================
   SCHEMA – SESSIE KAART LAYOUT
   ============================================ */

/* Zorg dat zaal + foto altijd rechts blijven, ook met sprekers */
.session-meta {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    flex-wrap: nowrap !important;
}

.session-header {
    display: flex !important;
    align-items: flex-start !important;
    gap: 1rem !important;
    width: 100% !important;
}

.session-header-content {
    flex: 1 1 auto !important;
    min-width: 0 !important;
}

/* Photo overlay: altijd helemaal rechts, nooit verschuiven */
.csm-photo-overlay {
    flex-shrink: 0 !important;
    margin-left: auto !important;
}

/* Ruimte onder foto's zodat ze niet buiten de card vallen */
.csm-photos-row {
    padding-bottom: 4px !important;
}