/* ================================================================
   GNIT — Conferences Page Styles
   Path: /gnit-assets/css/conferences.css
   Unique prefix: gnit-conf*, gnit-cfcard*, gnit-cfmodal*, gnit-cfgal*,
                  gnit-cflb* (lightbox), gnit-cffilter*
   Zero conflict with inner-pages.css / departments.css
================================================================ */

/* ----------------------------------------------------------------
   INTRO
---------------------------------------------------------------- */
.gnit-conf-intro {
    padding: 68px 0 32px;
    background: #fff;
}
.gnit-conf-intro-text {
    font-size: 16px;
    color: var(--gnit-text);
    line-height: 1.9;
    margin-bottom: 0;
}

/* ----------------------------------------------------------------
   FILTER BAR
---------------------------------------------------------------- */
.gnit-conf-section {
    padding: 12px 0 80px;
    background: #fff;
}
.gnit-cffilter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 28px 0 8px;
}
.gnit-cffilter-chip {
    border: 1.5px solid #e4eaf5;
    background: #f5f7fc;
    color: var(--gnit-navy);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .2px;
    padding: 9px 18px;
    border-radius: 30px;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
    user-select: none;
}
.gnit-cffilter-chip:hover {
    transform: translateY(-2px);
    border-color: var(--gnit-blue, #1060c0);
}
.gnit-cffilter-chip.is-active {
    background: var(--gnit-navy);
    border-color: var(--gnit-navy);
    color: #fff;
}

/* ----------------------------------------------------------------
   CARD GRID
---------------------------------------------------------------- */
.gnit-cfcard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 26px;
    margin-top: 28px;
}
.gnit-cfcard-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--gnit-gray, #6b7a99);
    font-size: 15px;
}

/* ----------------------------------------------------------------
   CONFERENCE CARD
---------------------------------------------------------------- */
.gnit-cfcard {
    background: #fff;
    border: 1.5px solid #e4eaf5;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(10,30,70,.05);
    transition: box-shadow .28s ease, transform .28s ease, border-color .28s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
.gnit-cfcard:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px -14px rgba(10,30,70,.16);
    border-color: color-mix(in srgb, var(--gnit-blue, #1060c0) 35%, #e4eaf5);
}
.gnit-cfcard:focus-visible {
    outline: 3px solid var(--gnit-blue, #1060c0);
    outline-offset: 2px;
}

.gnit-cfcard-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #eef1f8;
}
.gnit-cfcard-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}
.gnit-cfcard:hover .gnit-cfcard-media img {
    transform: scale(1.06);
}
.gnit-cfcard-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(10,20,46,.78);
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 20px;
    backdrop-filter: blur(2px);
}
.gnit-cfcard-date {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: var(--gnit-gold, #f4a226);
    color: #1a1300;
    font-size: 12px;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.gnit-cfcard-body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.gnit-cfcard-dept {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--gnit-blue, #1060c0);
}
.gnit-cfcard-title {
    font-family: var(--font-head);
    font-size: 17.5px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--gnit-navy);
    margin: 0;
}
.gnit-cfcard-summary {
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--gnit-gray, #6b7a99);
    margin: 0;
    flex: 1;
}
.gnit-cfcard-cta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--gnit-navy);
    margin-top: 4px;
    transition: gap .2s ease;
}
.gnit-cfcard:hover .gnit-cfcard-cta { gap: 11px; color: var(--gnit-blue, #1060c0); }
.gnit-cfcard-cta i { font-size: 11px; }

/* ----------------------------------------------------------------
   LOAD MORE
---------------------------------------------------------------- */
.gnit-conf-loadmore-wrap {
    display: flex;
    justify-content: center;
    margin-top: 44px;
}
.gnit-conf-loadmore-btn {
    background: var(--gnit-navy);
    color: #fff;
    border: none;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .3px;
    padding: 14px 34px;
    border-radius: 30px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 10px 26px -10px rgba(10,30,70,.35);
}
.gnit-conf-loadmore-btn:hover {
    background: var(--gnit-blue, #1060c0);
    transform: translateY(-2px);
}
.gnit-conf-loadmore-btn:disabled {
    opacity: .5;
    cursor: default;
    transform: none;
}
.gnit-conf-loadmore-btn .fa-spinner { display: none; }
.gnit-conf-loadmore-btn.is-loading .fa-spinner { display: inline-block; }
.gnit-conf-loadmore-btn.is-loading .fa-arrow-down { display: none; }

/* ================================================================
   MODAL — Conference Details
================================================================ */
.gnit-cfmodal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(8, 18, 46, 0.62);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 28px 16px;
    opacity: 0;
    transition: opacity .22s ease;
    overflow-y: auto;
}
.gnit-cfmodal-overlay[hidden] { display: none; }
.gnit-cfmodal-overlay.gnit-cfmodal--open { opacity: 1; }

.gnit-cfmodal-box {
    background: #fff;
    border-radius: 22px;
    width: 100%;
    max-width: 760px;
    margin: auto;
    padding: 0 0 36px;
    box-shadow: 0 32px 72px -16px rgba(8,18,70,.32);
    position: relative;
    transform: translateY(18px) scale(.97);
    transition: transform .26s cubic-bezier(.22,1,.36,1);
    overflow: hidden;
}
.gnit-cfmodal--open .gnit-cfmodal-box {
    transform: translateY(0) scale(1);
}

.gnit-cfmodal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: rgba(8,18,46,.55);
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: background .18s ease;
}
.gnit-cfmodal-close:hover { background: var(--gnit-navy); }

.gnit-cfmodal-hero {
    position: relative;
    width: 100%;
    aspect-ratio: 16/7;
    background: #eef1f8;
    overflow: hidden;
}
.gnit-cfmodal-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.gnit-cfmodal-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8,18,46,0) 45%, rgba(8,18,46,.78) 100%);
}
.gnit-cfmodal-hero-text {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 22px 30px;
    z-index: 2;
}
.gnit-cfmodal-tag {
    display: inline-block;
    background: var(--gnit-gold, #f4a226);
    color: #1a1300;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .4px;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 18px;
    margin-bottom: 10px;
}
.gnit-cfmodal-hero-title {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    margin: 0;
    line-height: 1.3;
}

.gnit-cfmodal-body { padding: 26px 30px 0; }

.gnit-cfmodal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding-bottom: 18px;
    border-bottom: 1.5px solid #edf0f8;
    margin-bottom: 20px;
}
.gnit-cfmodal-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gnit-navy);
}
.gnit-cfmodal-meta-item i { color: var(--gnit-blue, #1060c0); font-size: 13px; }

.gnit-cfmodal-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 22px;
}
.gnit-cfmodal-stat {
    background: #f5f7fc;
    border-radius: 12px;
    padding: 14px 16px;
    text-align: center;
}
.gnit-cfmodal-stat i { color: var(--gnit-blue, #1060c0); font-size: 16px; margin-bottom: 6px; display: block; }
.gnit-cfmodal-stat-value {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--gnit-navy);
    line-height: 1.2;
}
.gnit-cfmodal-stat-label {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: .4px;
    text-transform: uppercase;
    color: #97a2b8;
    margin-top: 2px;
}

.gnit-cfmodal-section-title {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 800;
    color: var(--gnit-navy);
    margin: 0 0 12px;
}
.gnit-cfmodal-desc p {
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--gnit-text);
    margin: 0 0 14px;
}
.gnit-cfmodal-highlights {
    list-style: none;
    margin: 0 0 26px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.gnit-cfmodal-highlights li {
    display: flex;
    gap: 10px;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--gnit-text);
    background: #f9fafd;
    border-radius: 10px;
    padding: 10px 14px;
}
.gnit-cfmodal-highlights li i {
    color: var(--gnit-gold, #f4a226);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Gallery grid inside modal */
.gnit-cfgal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}
.gnit-cfgal-thumb {
    position: relative;
    aspect-ratio: 1/1;
    border-radius: 10px;
    overflow: hidden;
    cursor: zoom-in;
    background: #eef1f8;
}
.gnit-cfgal-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s ease;
}
.gnit-cfgal-thumb:hover img { transform: scale(1.08); }
.gnit-cfgal-thumb::after {
    content: '\f00e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    background: rgba(8,18,46,0);
    opacity: 0;
    transition: opacity .2s ease, background .2s ease;
}
.gnit-cfgal-thumb:hover::after {
    opacity: 1;
    background: rgba(8,18,46,.35);
}

.gnit-cfmodal-loading,
.gnit-cfmodal-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 70px 20px;
    color: var(--gnit-gray, #6b7a99);
    font-size: 14px;
}

/* ================================================================
   LIGHTBOX
================================================================ */
.gnit-cflb-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    background: rgba(4,8,22,.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .2s ease;
}
.gnit-cflb-overlay[hidden] { display: none; }
.gnit-cflb-overlay.gnit-cflb--open { opacity: 1; }
.gnit-cflb-img {
    max-width: 92vw;
    max-height: 84vh;
    border-radius: 6px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    user-select: none;
}
.gnit-cflb-btn {
    position: absolute;
    background: rgba(255,255,255,.12);
    border: none;
    color: #fff;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 17px;
    transition: background .18s ease;
}
.gnit-cflb-btn:hover { background: rgba(255,255,255,.25); }
.gnit-cflb-close { top: 20px; right: 20px; }
.gnit-cflb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.gnit-cflb-next { right: 16px; top: 50%; transform: translateY(-50%); }
.gnit-cflb-counter {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.8);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .3px;
}

/* ----------------------------------------------------------------
   RESPONSIVE
---------------------------------------------------------------- */
@media (max-width: 900px) {
    .gnit-cfcard-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}

@media (max-width: 640px) {
    .gnit-conf-intro { padding: 48px 0 24px; }
    .gnit-conf-section { padding: 4px 0 56px; }
    .gnit-cfcard-grid { grid-template-columns: 1fr; gap: 20px; }
    .gnit-cfmodal-overlay { padding: 0; align-items: flex-end; }
    .gnit-cfmodal-box { max-width: 100%; border-radius: 20px 20px 0 0; max-height: 94vh; overflow-y: auto; }
    .gnit-cfmodal-hero { aspect-ratio: 16/9; }
    .gnit-cfmodal-hero-title { font-size: 1.15rem; }
    .gnit-cfmodal-body { padding: 20px 18px 0; }
    .gnit-cfgal-grid { grid-template-columns: repeat(3, 1fr); }
    .gnit-cflb-prev, .gnit-cflb-next { width: 38px; height: 38px; font-size: 14px; }
    .gnit-cflb-btn.gnit-cflb-prev { left: 8px; }
    .gnit-cflb-btn.gnit-cflb-next { right: 8px; }
}

@media (max-width: 400px) {
    .gnit-cfmodal-stats { grid-template-columns: repeat(2, 1fr); }
    .gnit-cfgal-grid { grid-template-columns: repeat(2, 1fr); }
}