/**
 * /home/assets/css/logos.css
 *
 * Page-specific styles for /logos.php
 * Depends on: site-theme.css (CSS custom properties must be loaded first)
 * Uses --inst-primary CSS variable set inline per institute.
 *
 * @version 1.3.0
 */


/* ── Body ────────────────────────────────────────────────────── */

.logos-page {
    background-color: var(--cream-light);
    padding-top     : 0;   /* no fixed navbar on this page */
}


/* ── Header ──────────────────────────────────────────────────── */

.logos-header {
    background   : var(--inst-primary, var(--brown-mid));
    padding-block: 2rem;
    color        : #ffffff;
}

.logos-header-inner {
    display    : flex;
    align-items: center;
    gap        : 1.5rem;
    flex-wrap  : wrap;
}

.logos-header-logo {
    width        : 100px;
    height       : 100px;
    object-fit   : contain;
    border-radius: var(--radius-md);
    background   : rgba(255,255,255,.1);
    padding      : 6px;
    flex-shrink  : 0;
}

.logos-header-text {
    flex: 1;
}

.logos-header-name {
    font-size    : clamp(1.5rem, 4vw, 2.2rem);
    font-weight  : 800;
    color        : #ffffff;
    margin-bottom: 0.25rem;
    line-height  : 1.3;
}

.logos-header-sub {
    font-size  : 1rem;
    color      : rgba(255,255,255,.75);
    margin     : 0;
    font-weight: 400;
}


/* ── Main ────────────────────────────────────────────────────── */

.logos-main {
    padding-block: 2.5rem 4rem;
}


/* ── Semester bar ────────────────────────────────────────────── */

.logos-semester-bar {
    display      : flex;
    align-items  : center;
    justify-content: center;
    gap          : 0.6rem;
    padding      : 1rem 1.5rem;
    margin-bottom: 1rem;
    font-size    : 1.05rem;
    font-weight  : 700;
    color        : var(--brown-dark);
    border-bottom: 2px solid var(--cream-dark);
    text-align   : center;
}

.logos-semester-bar i {
    color    : var(--gold-mid);
    font-size: 1.1rem;
}


/* ── Registration alert ──────────────────────────────────────── */

.logos-reg-alert {
    display      : flex;
    align-items  : center;
    gap          : 0.75rem;
    border-radius: var(--radius-md);
    padding      : 1rem 1.5rem;
    margin-bottom: 1.25rem;
    font-size    : 0.97rem;
    font-weight  : 600;
    text-align   : center;
    justify-content: center;
    background   : var(--cream-mid);
    border       : 1px solid var(--cream-dark);
    color        : var(--brown-dark);
}

/* Registration closed / not yet open */
.logos-reg-alert.closed {
    background   : #fef3e2;
    border-color : #f0b84a;
    border-right : 4px solid #f0b84a;
    color        : #7a4a00;
}

/* Registration open */
.logos-reg-alert.open {
    background   : #edf7f0;
    border-color : #5cb87a;
    border-right : 4px solid #5cb87a;
    color        : #1a5c31;
}


/* ── CTA button ──────────────────────────────────────────────── */

.logos-cta-wrap {
    margin-bottom: 2rem;
    text-align   : center;
}

.logos-cta-btn {
    display      : inline-flex;
    align-items  : center;
    justify-content: center;
    width        : 100%;
    max-width    : 640px;
    padding      : 1rem 2rem;
    border-radius: var(--radius-sm);
    font-size    : 1.1rem;
    font-weight  : 700;
    background   : var(--cta-color, var(--gold-mid));
    color        : #ffffff;
    transition   : filter var(--transition), transform var(--transition);
    box-shadow   : var(--shadow-md);
}

.logos-cta-btn:hover {
    color    : #ffffff;
    filter   : brightness(1.08);
    transform: translateY(-2px);
}


/* ── Courses section title ───────────────────────────────────── */

.logos-courses-title {
    font-size    : 1.3rem;
    font-weight  : 700;
    color        : var(--brown-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cream-dark);
}


/* ── Loading indicator ───────────────────────────────────────── */

.logos-loading {
    text-align : center;
    padding    : 3rem 1rem;
    color      : var(--text-muted);
    font-size  : 1rem;
}


/* ── Course cards ────────────────────────────────────────────── */

.logos-courses-grid {
    display              : grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap                  : 1.5rem;
}

/* Centred, capped-width layouts for small course counts */
.logos-courses-grid.grid-1 {
    grid-template-columns: minmax(280px, 480px);
    justify-content      : center;
}

.logos-courses-grid.grid-2 {
    grid-template-columns: repeat(2, minmax(280px, 480px));
    justify-content      : center;
}

.logos-courses-grid.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.course-card {
    background   : #ffffff;
    border-radius: var(--radius-md);
    box-shadow   : var(--shadow-sm);
    overflow     : hidden;
    display      : flex;
    flex-direction: column;
    transition   : transform var(--transition), box-shadow var(--transition);
}

.course-card:hover {
    transform : translateY(-4px);
    box-shadow: var(--shadow-md);
}

.course-card .course-photo {
    width       : 100%;
    aspect-ratio: 16 / 9;
    object-fit  : cover;
    object-position: center top;
}

.course-card .course-body {
    padding: 1.25rem;
    flex   : 1;
    display: flex;
    flex-direction: column;
}

.course-card .course-title {
    font-size    : 1.05rem;
    font-weight  : 700;
    color        : var(--brown-dark);
    margin-bottom: 0.75rem;
}

.course-card .course-desc {
    font-size  : 0.92rem;
    color      : var(--text-secondary);
    line-height: 1.75;
    flex       : 1;
}

/* Tutor collapse section */
.course-card .course-tutor {
    margin-top : 1rem;
    padding-top: 1rem;
    border-top : 1px solid var(--border-color);
}

.course-card .tutor-name {
    font-weight  : 700;
    font-size    : 0.95rem;
    color        : var(--brown-mid);
    margin-bottom: 0.4rem;
}

.course-card .tutor-bio {
    font-size  : 0.875rem;
    color      : var(--text-muted);
    line-height: 1.7;
}

.course-card .course-footer {
    padding   : 1rem 1.25rem;
    background: var(--cream-light);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.course-card .btn-more {
    display      : inline-flex;
    align-items  : center;
    gap          : 0.4rem;
    padding      : 0.45rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size    : 0.9rem;
    font-weight  : 600;
    background   : var(--inst-primary, var(--brown-mid));
    color        : #ffffff;
    border       : none;
    cursor       : pointer;
    transition   : filter var(--transition);
}

.course-card .btn-more:hover {
    filter: brightness(1.12);
}


/* ── Footer ──────────────────────────────────────────────────── */

.logos-footer {
    background   : var(--inst-primary, var(--brown-dark));
    color        : rgba(255,255,255,.75);
    padding-block: 2rem 1.5rem;
    text-align   : center;
    margin-top   : 2rem;
}

.logos-footer-social {
    display        : flex;
    justify-content: center;
    gap            : 0.75rem;
    margin-bottom  : 1.25rem;
}

/* Override site-theme .social-btn for better contrast on all institute colors */
.logos-footer .social-btn {
    background: rgba(255,255,255,.2);
    color     : #ffffff;
    border    : 1px solid rgba(255,255,255,.3);
}

.logos-footer .social-btn:hover {
    background: rgba(255,255,255,.35);
    color     : #ffffff;
}

.logos-footer-desc {
    font-size    : 0.9rem;
    max-width    : 600px;
    margin-inline: auto;
    margin-bottom: 1rem;
    line-height  : 1.8;
}

.logos-footer-contact {
    display        : flex;
    justify-content: center;
    flex-wrap      : wrap;
    gap            : 1.5rem;
    margin-bottom  : 1.25rem;
    font-size      : 0.9rem;
}

.logos-footer-contact a {
    color          : rgba(255,255,255,.8);
    transition     : color var(--transition);
    direction      : ltr;   /* keeps phone/email left-to-right */
    unicode-bidi   : embed;
}

.logos-footer-contact a:hover {
    color: #ffffff;
}

.logos-footer-copy {
    font-size   : 0.8rem;
    color       : rgba(255,255,255,.45);
    padding-top : 1rem;
    border-top  : 1px solid rgba(255,255,255,.1);
    margin-top  : 0.5rem;
}

.logos-footer-copy a {
    color     : rgba(255,255,255,.65);
    transition: color var(--transition);
}

.logos-footer-copy a:hover {
    color: #ffffff;
}


/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 575px) {
    .logos-header-inner {
        flex-direction: column;
        text-align    : center;
    }

    .logos-header-logo {
        width : 80px;
        height: 80px;
    }

    .logos-courses-grid {
        grid-template-columns: 1fr;
    }

    .logos-footer-contact {
        flex-direction: column;
        gap           : 0.75rem;
    }
}