/* ============================================
   Online University - Completely Unique Design
   Separate from Regular University Styles
   ============================================ */

:root {
    --oul-primary: #6366f1;
    --oul-primary-dark: #4f46e5;
    --oul-accent: #06b6d4;
    --oul-accent-dark: #0891b2;
    --oul-success: #10b981;
    --oul-warning: #f59e0b;
    --oul-dark: #0f172a;
    --oul-gray: #64748b;
    --oul-light: #f8fafc;
    --oul-border: #e2e8f0;
    --oul-gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --oul-gradient-dark: linear-gradient(135deg, #4f46e5 0%, #0891b2 100%);
}

/* ---- Hero Section ---- */
.oul-hero {
    background: var(--oul-gradient);
    padding: 48px 0 36px;
    position: relative;
    overflow: hidden;
}
.oul-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.oul-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}
.oul-hero__title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px;
    line-height: 1.2;
}
.oul-hero__subtitle {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    margin: 0 0 16px;
    font-weight: 400;
}
.oul-hero__stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.oul-hero__stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 0.9rem;
}
.oul-hero__stat-icon {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}
.oul-hero__stat-value {
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    line-height: 1.2;
}
.oul-hero__stat-label {
    font-size: 0.75rem;
    opacity: 0.8;
}
.oul-hero__breadcrumb {
    margin-bottom: 12px;
}
.oul-hero__breadcrumb a,
.oul-hero__breadcrumb span {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    text-decoration: none;
}
.oul-hero__breadcrumb a:hover {
    color: #fff;
}
.oul-hero__breadcrumb .separator {
    margin: 0 6px;
}

/* ---- Filter Bar ---- */
.oul-filters {
    background: #fff;
    border-bottom: 1px solid var(--oul-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.oul-filters__inner {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.oul-filters__search {
    flex: 1;
    min-width: 200px;
    position: relative;
}
.oul-filters__search input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    border: 2px solid var(--oul-border);
    border-radius: 12px;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    background: var(--oul-light);
}
.oul-filters__search input:focus {
    outline: none;
    border-color: var(--oul-primary);
    background: #fff;
}
.oul-filters__search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--oul-gray);
}
.oul-filters__pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 2px solid var(--oul-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--oul-dark);
    background: #fff;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.oul-filters__pill:hover,
.oul-filters__pill.active {
    border-color: var(--oul-primary);
    color: var(--oul-primary);
    background: #eef2ff;
}
.oul-filters__pill input[type="checkbox"] {
    display: none;
}
.oul-filters__pill.active::before {
    content: '\2713';
    font-weight: 700;
    color: var(--oul-primary);
}
.oul-filters__select {
    padding: 8px 32px 8px 14px;
    border: 2px solid var(--oul-border);
    border-radius: 12px;
    font-size: 0.85rem;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%2364748b'/%3E%3C/svg%3E") no-repeat right 12px center;
    appearance: none;
    cursor: pointer;
    color: var(--oul-dark);
}
.oul-filters__select:focus {
    outline: none;
    border-color: var(--oul-primary);
}

/* ---- Main Content ---- */
.oul-main {
    padding: 32px 0 60px;
    background: var(--oul-light);
    min-height: 60vh;
}
.oul-count {
    font-size: 0.9rem;
    color: var(--oul-gray);
    margin-bottom: 20px;
}
.oul-count strong {
    color: var(--oul-dark);
    font-weight: 700;
}

/* ---- University Card (Horizontal) ---- */
.oul-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--oul-border);
    overflow: hidden;
    margin-bottom: 20px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: grid;
    grid-template-columns: 240px 1fr;
}
.oul-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(99,102,241,0.12);
    border-color: var(--oul-primary);
}
.oul-card__visual {
    position: relative;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    min-height: 200px;
}
.oul-card__logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    background: #fff;
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.oul-card__badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.oul-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.oul-badge--ugc {
    background: rgba(16,185,129,0.9);
    color: #fff;
}
.oul-badge--naac {
    background: rgba(245,158,11,0.9);
    color: #fff;
}
.oul-badge--emi {
    background: rgba(6,182,212,0.9);
    color: #fff;
}
.oul-badge--aicte {
    background: rgba(139,92,246,0.9);
    color: #fff;
}
.oul-card__content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.oul-card__name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--oul-dark);
    margin: 0 0 6px;
    line-height: 1.3;
}
.oul-card__name a {
    color: inherit;
    text-decoration: none;
}
.oul-card__name a:hover {
    color: var(--oul-primary);
}
.oul-card__location {
    font-size: 0.85rem;
    color: var(--oul-gray);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.oul-card__meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.oul-card__meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--oul-gray);
}
.oul-card__meta-item i {
    color: var(--oul-primary);
    font-size: 0.95rem;
}
.oul-card__meta-item strong {
    color: var(--oul-dark);
    font-weight: 600;
}
.oul-card__desc {
    font-size: 0.85rem;
    color: var(--oul-gray);
    line-height: 1.5;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.oul-card__actions {
    display: flex;
    gap: 10px;
    align-items: center;
}
.oul-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}
.oul-btn--primary {
    background: var(--oul-gradient);
    color: #fff;
}
.oul-btn--primary:hover {
    background: var(--oul-gradient-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.oul-btn--outline {
    background: transparent;
    color: var(--oul-primary);
    border: 2px solid var(--oul-primary);
}
.oul-btn--outline:hover {
    background: var(--oul-primary);
    color: #fff;
}
.oul-btn--sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

/* ---- Rating ---- */
.oul-rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #fef3c7;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #92400e;
}
.oul-rating i {
    color: #f59e0b;
}

/* ---- Pagination ---- */
.oul-pagination {
    display: flex;
    justify-content: center;
    padding-top: 32px;
}
.oul-pagination .page-link {
    border-radius: 10px;
    margin: 0 3px;
    border: 2px solid var(--oul-border);
    color: var(--oul-dark);
    font-weight: 500;
}
.oul-pagination .page-item.active .page-link {
    background: var(--oul-primary);
    border-color: var(--oul-primary);
    color: #fff;
}

/* ---- Empty State ---- */
.oul-empty {
    text-align: center;
    padding: 60px 20px;
}
.oul-empty__icon {
    font-size: 4rem;
    color: var(--oul-border);
    margin-bottom: 16px;
}
.oul-empty__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--oul-dark);
    margin-bottom: 8px;
}
.oul-empty__text {
    color: var(--oul-gray);
    font-size: 0.9rem;
}

/* ---- Why Online Section ---- */
.oul-why {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--oul-border);
    padding: 28px;
    margin-bottom: 24px;
}
.oul-why__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--oul-dark);
    margin-bottom: 16px;
}
.oul-why__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.oul-why__item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.oul-why__item-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: #eef2ff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--oul-primary);
    font-size: 1rem;
}
.oul-why__item-text {
    font-size: 0.85rem;
    color: var(--oul-dark);
    font-weight: 500;
    line-height: 1.4;
}
.oul-why__item-sub {
    font-size: 0.75rem;
    color: var(--oul-gray);
    font-weight: 400;
}

/* ---- Detail Page ---- */
.oul-detail-hero {
    background: var(--oul-gradient);
    padding: 40px 0;
    color: #fff;
}
.oul-detail-hero__top {
    display: flex;
    gap: 24px;
    align-items: center;
}
.oul-detail-hero__logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    background: #fff;
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.oul-detail-hero__info h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 0 6px;
}
.oul-detail-hero__info p {
    margin: 0;
    opacity: 0.85;
    font-size: 0.95rem;
}
.oul-detail-badges {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.oul-detail-tabs {
    background: #fff;
    border-bottom: 1px solid var(--oul-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.oul-detail-tabs .nav-link {
    color: var(--oul-gray);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 14px 20px;
    border: none;
    border-bottom: 3px solid transparent;
}
.oul-detail-tabs .nav-link.active {
    color: var(--oul-primary);
    border-bottom-color: var(--oul-primary);
    background: transparent;
}
.oul-detail-content {
    padding: 32px 0 60px;
    background: var(--oul-light);
}
.oul-detail-section {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--oul-border);
    padding: 28px;
    margin-bottom: 20px;
}
.oul-detail-section h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--oul-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--oul-border);
}
.oul-detail-sidebar {
    position: sticky;
    top: 80px;
}
.oul-cta-card {
    background: var(--oul-gradient);
    border-radius: 16px;
    padding: 28px;
    color: #fff;
    text-align: center;
    margin-bottom: 20px;
}
.oul-cta-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.oul-cta-card p {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 16px;
}
.oul-cta-card .oul-btn {
    background: #fff;
    color: var(--oul-primary);
    width: 100%;
    justify-content: center;
}
.oul-cta-card .oul-btn:hover {
    background: #eef2ff;
}
.oul-similar-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--oul-border);
    padding: 14px;
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
    transition: all 0.2s;
}
.oul-similar-card:hover {
    border-color: var(--oul-primary);
    box-shadow: 0 4px 12px rgba(99,102,241,0.1);
}
.oul-similar-card img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 10px;
    background: var(--oul-light);
    padding: 4px;
}
.oul-similar-card__info h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0 2px;
    color: var(--oul-dark);
}
.oul-similar-card__info p {
    font-size: 0.75rem;
    color: var(--oul-gray);
    margin: 0;
}
.oul-similar-card__info a {
    color: inherit;
    text-decoration: none;
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
    .oul-card {
        grid-template-columns: 180px 1fr;
    }
    .oul-why__grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 767px) {
    .oul-hero {
        padding: 28px 0 20px;
    }
    .oul-hero__title {
        font-size: 1.4rem;
    }
    .oul-hero__stats {
        gap: 12px;
    }
    .oul-card {
        grid-template-columns: 1fr;
    }
    .oul-card__visual {
        min-height: 140px;
        padding: 16px;
    }
    .oul-card__logo {
        width: 80px;
        height: 80px;
    }
    .oul-card__content {
        padding: 16px;
    }
    .oul-card__meta {
        gap: 10px;
    }
    .oul-card__actions {
        flex-direction: column;
    }
    .oul-card__actions .oul-btn {
        width: 100%;
        justify-content: center;
    }
    .oul-filters__inner {
        flex-direction: column;
        align-items: stretch;
    }
    .oul-filters__search {
        min-width: 100%;
    }
    .oul-detail-hero__top {
        flex-direction: column;
        text-align: center;
    }
    .oul-detail-badges {
        justify-content: center;
    }
    .oul-detail-hero__info h1 {
        font-size: 1.2rem;
    }
}