/* ============================================================
   ICMEI Events — Filterable Poster Grid Styles
   Brand palette:
     Green       #2d7a4f
     Light Green #3a8a5a
     Deep Green  #1f5d3a
     Gray        #6b7a7a
     Pale Green  #e8efe8
   ============================================================ */

/* ===== WRAPPER ===== */
.icmei-events-filter-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding-bottom: 60px;
    font-family: 'Poppins', sans-serif;
}

/* ============================================================
   HERO
   ============================================================ */
.icmei-events-hero {
    text-align: center;
    padding: 60px 20px 40px;
    max-width: 820px;
    margin: 0 auto;
}

.icmei-hero-eyebrow {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 3px;
    font-weight: 600;
    color: #2d7a4f;
    text-transform: uppercase;
}

.icmei-hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5em;
    font-weight: 900;
    margin: 12px 0 20px;
    color: #1a2e2a;
    line-height: 1.1;
}

.icmei-hero-sub {
    color: #6b7a7a;
    font-size: 1em;
    line-height: 1.75;
    font-weight: 300;
    max-width: 620px;
    margin: 0 auto;
}

/* ============================================================
   FILTER TABS
   ============================================================ */
.icmei-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin: 0 auto 50px;
    padding: 0 20px;
    flex-wrap: wrap;
    border-bottom: 1px solid #e0e8e0;
    max-width: 1100px;
}

.icmei-filter-btn {
    background: transparent;
    border: none;
    padding: 16px 22px;
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.4px;
    color: #8a9898;
    cursor: pointer;
    position: relative;
    text-transform: uppercase;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.icmei-filter-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: #2d7a4f;
    transform: scaleX(0);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.icmei-filter-btn:hover,
.icmei-filter-btn.active {
    color: #2d7a4f;
}

.icmei-filter-btn.active::after {
    transform: scaleX(1);
}

/* Keyboard focus visibility */
.icmei-filter-btn:focus-visible {
    outline: 2px solid #2d7a4f;
    outline-offset: 4px;
    border-radius: 4px;
}

/* ============================================================
   POSTER GRID
   ============================================================ */
.icmei-poster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 26px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   POSTER CARD
   ============================================================ */
.icmei-poster-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e0e8e0;
    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    animation: icmeiFadeIn 0.4s ease forwards;
}

@keyframes icmeiFadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

.icmei-poster-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(45, 122, 79, 0.12);
    border-color: #2d7a4f;
}

/* Filtered-out state */
.icmei-poster-card.is-hidden {
    display: none;
}

/* ============================================================
   POSTER IMAGE
   ============================================================ */
.icmei-poster-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #e8efe8, #d4e0d4);
}

.icmei-poster-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.icmei-poster-card:hover .icmei-poster-image img {
    transform: scale(1.06);
}

/* Placeholder when no featured image exists */
.icmei-poster-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 46px;
    color: #a8b8a8;
    background: linear-gradient(135deg, #e8efe8, #d4e0d4);
}

/* ============================================================
   BADGES
   ============================================================ */
.icmei-poster-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: #2d7a4f;
    color: #fff;
    padding: 5px 14px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 3px;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.icmei-poster-badge.archive  { background: #6b7a7a; }
.icmei-poster-badge.soon     { background: #3a8a5a; }
.icmei-poster-badge.featured { background: #1f5d3a; }

/* ============================================================
   POSTER BODY
   ============================================================ */
.icmei-poster-body {
    padding: 22px 22px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.icmei-poster-tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #2d7a4f;
    margin-bottom: 10px;
}

.icmei-poster-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35em;
    font-weight: 700;
    color: #1a2e2a;
    margin: 0 0 12px;
    line-height: 1.3;
}

.icmei-poster-desc {
    font-size: 0.88em;
    color: #6b7a7a;
    line-height: 1.65;
    margin: 0 0 14px;
    flex-grow: 1;
    font-weight: 300;
}

/* Date • Venue meta line (used by updated module) */
.icmei-poster-meta {
    font-size: 0.82em;
    color: #4a6a5a;
    font-weight: 500;
    letter-spacing: 0.2px;
    margin: 0 0 14px;
    padding-top: 10px;
    border-top: 1px solid #eef3ee;
}

.icmei-poster-meta i {
    color: #2d7a4f;
    margin-right: 6px;
}

/* ============================================================
   CTA LINK
   ============================================================ */
.icmei-poster-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2d7a4f;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-decoration: none;
    padding-top: 14px;
    border-top: 1px solid #eef3ee;
    transition: gap 0.3s ease, color 0.3s ease;
    align-self: flex-start;
}

.icmei-poster-cta:hover {
    color: #1f5d3a;
}

.icmei-poster-cta:focus-visible {
    outline: 2px solid #2d7a4f;
    outline-offset: 3px;
    border-radius: 3px;
}

.icmei-poster-card:hover .icmei-poster-cta {
    gap: 14px;
}

.icmei-poster-cta i {
    transition: transform 0.3s ease;
}

.icmei-poster-card:hover .icmei-poster-cta i {
    transform: translateX(3px);
}

/* ============================================================
   EMPTY STATES
   ============================================================ */
.icmei-poster-grid:empty::after,
.icmei-empty-state,
.icmei-filter-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: #8a9898;
    font-style: italic;
    font-size: 1.05em;
    background: #f9fbf9;
    border-radius: 12px;
    border: 1px dashed #d0d7d0;
}

.icmei-filter-empty {
    padding: 50px 20px;
    font-size: 0.95em;
}

/* ============================================================
   ACCESSIBILITY: REDUCED MOTION
   ------------------------------------------------------------
   Respects users who prefer reduced motion.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .icmei-poster-card {
        animation: none;
    }

    .icmei-poster-card,
    .icmei-poster-image img,
    .icmei-filter-btn,
    .icmei-filter-btn::after,
    .icmei-poster-cta,
    .icmei-poster-cta i {
        transition: none;
    }

    .icmei-poster-card:hover {
        transform: none;
    }

    .icmei-poster-card:hover .icmei-poster-image img {
        transform: none;
    }

    .icmei-poster-card:hover .icmei-poster-cta {
        gap: 8px;
    }

    .icmei-poster-card:hover .icmei-poster-cta i {
        transform: none;
    }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .icmei-poster-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 22px;
    }
    .icmei-hero-title {
        font-size: 2.8em;
    }
}

@media (max-width: 768px) {
    .icmei-events-hero {
        padding: 40px 20px 25px;
    }
    .icmei-hero-title {
        font-size: 2.2em;
    }
    .icmei-hero-sub {
        font-size: 0.92em;
    }
    .icmei-filter-tabs {
        gap: 0;
        margin-bottom: 35px;
    }
    .icmei-filter-btn {
        padding: 13px 14px;
        font-size: 10.5px;
        letter-spacing: 1px;
    }
}

@media (max-width: 640px) {
    .icmei-poster-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }
    .icmei-hero-title {
        font-size: 1.9em;
    }
    .icmei-poster-title {
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .icmei-filter-btn {
        padding: 12px 10px;
        font-size: 10px;
        letter-spacing: 0.8px;
    }
}