/* ================================================================
   GNIT — AICTE Idea Lab & Library — Page Styles
   Path: /gnit-assets/css/aicte-idea-lab.css
   NEW FILE — unique class names to avoid conflicts with inner-pages.css
================================================================ */

/* ----------------------------------------------------------------
   SHARED: Two-column layout (sidebar + content)
---------------------------------------------------------------- */
.aicte-main-section {
    padding: 64px 0 80px;
    background: #fff;
}

.aicte-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 48px;
    align-items: start;
}

@media (max-width: 900px) {
    .aicte-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ----------------------------------------------------------------
   SIDEBAR NAV
---------------------------------------------------------------- */
.aicte-sidebar {
    position: sticky;
    top: 80px;
}

.aicte-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
}

.aicte-nav ul li + li {
    border-top: 1px solid #edf1f8;
}

.aicte-nav ul li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gnit-text, #444);
    text-decoration: none;
    background: #fff;
    transition: background 0.2s, color 0.2s, border-left 0.2s;
    border-left: 4px solid transparent;
}

.aicte-nav ul li a:hover,
.aicte-nav ul li a.active {
    background: var(--gnit-light, #f0f4fb);
    color: var(--gnit-blue, #1a3c8f);
    border-left-color: var(--gnit-gold, #f4a226);
}

.aicte-nav ul li a i {
    font-size: 15px;
    width: 20px;
    text-align: center;
    color: var(--gnit-gold, #f4a226);
    flex-shrink: 0;
}

/* ----------------------------------------------------------------
   AICTE LOGO BANNER
---------------------------------------------------------------- */
.aicte-logo-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin: 0 0 36px;
    padding: 24px;
    background: var(--gnit-light, #f0f4fb);
    border-radius: var(--radius-md, 12px);
    flex-wrap: wrap;
}

.aicte-brand-logo {
    max-height: 90px;
    width: auto;
    object-fit: contain;
}

.aicte-idea-logo {
    max-height: 90px;
    width: auto;
    object-fit: contain;
}

.aicte-divider-line {
    width: 1px;
    height: 70px;
    background: #d0d8ea;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .aicte-divider-line { display: none; }
    .aicte-logo-banner { gap: 16px; }
}

/* ----------------------------------------------------------------
   QUICK CARDS (main page)
---------------------------------------------------------------- */
.aicte-quick-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
    margin-top: 36px;
}

.aicte-quick-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 12px;
    border-radius: var(--radius-md, 12px);
    border: 2px solid var(--gnit-light, #edf1f8);
    background: #fff;
    color: var(--gnit-navy, #0c2461);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.aicte-quick-card i {
    font-size: 28px;
    color: var(--gnit-gold, #f4a226);
}

.aicte-quick-card:hover {
    border-color: var(--gnit-blue, #1a3c8f);
    box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,.12));
    transform: translateY(-3px);
    color: var(--gnit-blue, #1a3c8f);
}

/* ----------------------------------------------------------------
   VISION & MISSION BLOCKS
---------------------------------------------------------------- */
.aicte-vm-block {
    display: flex;
    gap: 24px;
    padding: 28px;
    background: var(--gnit-light, #f0f4fb);
    border-radius: var(--radius-md, 12px);
    margin-bottom: 24px;
    align-items: flex-start;
}

.aicte-vm-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    color: #fff;
}

.aicte-vm-icon.vision-icon {
    background: linear-gradient(135deg, var(--gnit-blue, #1a3c8f), var(--gnit-navy, #0c2461));
}

.aicte-vm-icon.mission-icon {
    background: linear-gradient(135deg, var(--gnit-gold, #f4a226), #e08c10);
}

.aicte-vm-body h3 {
    font-family: var(--font-head, 'Montserrat', sans-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gnit-navy, #0c2461);
    margin-bottom: 10px;
}

.aicte-vm-body p,
.aicte-vm-body li {
    font-size: 15px;
    color: var(--gnit-text, #444);
    line-height: 1.8;
}

.aicte-mission-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.aicte-mission-list li {
    padding: 8px 0 8px 24px;
    position: relative;
}

.aicte-mission-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 17px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gnit-gold, #f4a226);
}

@media (max-width: 600px) {
    .aicte-vm-block { flex-direction: column; }
}

/* ----------------------------------------------------------------
   TEAM GRID
---------------------------------------------------------------- */
.aicte-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 8px;
}

.aicte-team-card {
    background: #fff;
    border-radius: var(--radius-md, 12px);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
    overflow: hidden;
    text-align: center;
    transition: box-shadow 0.25s, transform 0.25s;
    border-top: 4px solid var(--gnit-blue, #1a3c8f);
}

.aicte-team-card:hover {
    box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,.12));
    transform: translateY(-4px);
}

.aicte-team-avatar {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gnit-light, #f0f4fb);
}

.aicte-team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.aicte-team-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    color: var(--gnit-blue, #1a3c8f);
    opacity: 0.25;
}

.aicte-team-info {
    padding: 16px 12px 20px;
}

.aicte-team-info h3 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--gnit-navy, #0c2461);
    margin-bottom: 6px;
    line-height: 1.4;
}

.aicte-team-role {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    background: var(--gnit-gold, #f4a226);
    padding: 3px 10px;
    border-radius: 20px;
}

/* ----------------------------------------------------------------
   EQUIPMENT PDF EMBED
---------------------------------------------------------------- */
.aicte-pdf-embed {
    margin-bottom: 40px;
}

.aicte-pdf-embed h3 {
    font-family: var(--font-head, 'Montserrat', sans-serif);
    font-size: 1.15rem;
    color: var(--gnit-navy, #0c2461);
    font-weight: 700;
    margin-bottom: 16px;
}

.aicte-pdf-embed iframe {
    width: 100%;
    min-height: 480px;
    border: none;
    border-radius: var(--radius-sm, 8px);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
    display: block;
}

.aicte-pdf-fallback {
    margin-top: 12px;
    font-size: 14px;
}

.aicte-pdf-fallback a {
    color: var(--gnit-blue, #1a3c8f);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    text-decoration: none;
}

.aicte-pdf-fallback a:hover { color: var(--gnit-accent, #e04400); }

/* ----------------------------------------------------------------
   EQUIPMENT IMAGE GRID
---------------------------------------------------------------- */
.aicte-eq-gallery-title {
    font-family: var(--font-head, 'Montserrat', sans-serif);
    font-size: 1.15rem;
    color: var(--gnit-navy, #0c2461);
    font-weight: 700;
    margin-bottom: 20px;
}

.aicte-eq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}

.aicte-eq-card {
    background: var(--gnit-light, #f0f4fb);
    border-radius: var(--radius-sm, 8px);
    overflow: hidden;
    text-align: center;
    transition: box-shadow 0.2s, transform 0.2s;
}

.aicte-eq-card:hover {
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.1));
    transform: translateY(-2px);
}

.aicte-eq-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.aicte-eq-card p {
    font-size: 12px;
    font-weight: 600;
    color: var(--gnit-navy, #0c2461);
    padding: 8px 8px 10px;
    line-height: 1.4;
    margin: 0;
}

/* ----------------------------------------------------------------
   GALLERY GRID
---------------------------------------------------------------- */
.aicte-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.aicte-gallery-item {
    position: relative;
    border-radius: var(--radius-sm, 8px);
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
}

.aicte-gallery-link {
    display: block;
    position: relative;
}

.aicte-gallery-link img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: transform 0.35s;
}

.aicte-gallery-item:hover .aicte-gallery-link img {
    transform: scale(1.06);
}

.aicte-gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 36, 97, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s;
    color: #fff;
    font-size: 28px;
}

.aicte-gallery-item:hover .aicte-gallery-overlay {
    opacity: 1;
}

.aicte-no-content {
    color: var(--gnit-gray, #666);
    font-size: 15px;
    padding: 24px 0;
}

/* ----------------------------------------------------------------
   DISCUSSION FORUM
---------------------------------------------------------------- */
.aicte-forum-wrap,
.aicte-forum-responses {
    margin-bottom: 40px;
}

.aicte-forum-wrap h3,
.aicte-forum-responses h3 {
    font-family: var(--font-head, 'Montserrat', sans-serif);
    font-size: 1.15rem;
    color: var(--gnit-navy, #0c2461);
    font-weight: 700;
    margin-bottom: 16px;
}

.aicte-iframe-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-sm, 8px);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
}

.aicte-iframe-wrap iframe {
    width: 100%;
    min-height: 560px;
    border: none;
    display: block;
}

/* ----------------------------------------------------------------
   LIBRARY PAGE
---------------------------------------------------------------- */
.lib-section {
    padding: 64px 0 80px;
    background: #fff;
}

.lib-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 8px;
}

.lib-nav-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 28px 16px;
    background: #fff;
    border-radius: var(--radius-md, 12px);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
    border-top: 4px solid var(--gnit-blue, #1a3c8f);
    text-decoration: none;
    text-align: center;
    transition: box-shadow 0.25s, transform 0.25s, border-top-color 0.25s;
}

.lib-nav-card:hover {
    box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,.12));
    transform: translateY(-4px);
    border-top-color: var(--gnit-gold, #f4a226);
}

.lib-nav-card-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.lib-nav-card-label i {
    display: block;
    font-size: 22px;
    color: var(--gnit-blue, #1a3c8f);
    margin-bottom: 8px;
}

.lib-nav-card-label h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--gnit-navy, #0c2461);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    line-height: 1.4;
    margin: 0;
}

/* ----------------------------------------------------------------
   RESPONSIVE — Mobile
---------------------------------------------------------------- */
@media (max-width: 768px) {
    .aicte-main-section,
    .lib-section { padding: 40px 0 56px; }

    .aicte-sidebar { position: static; }

    .aicte-nav ul li a { font-size: 13.5px; padding: 11px 14px; }

    .aicte-eq-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }

    .lib-card-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

    .aicte-logo-banner { padding: 16px; }
    .aicte-brand-logo,
    .aicte-idea-logo { max-height: 64px; }
}