/**
 * Find Mentors CSS
 * 
 * Styles for the Find Mentors page
 */

/* ========== Explore Mentors Hero (title section) – colourful teal → violet → pink ========== */
.explore-mentors-page .explore-mentors-hero {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    margin: 0 auto var(--spacing-lg);
    max-width: 500px;
    position: relative;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1) 0%, rgba(99, 102, 241, 0.08) 40%, rgba(139, 92, 246, 0.1) 70%, rgba(236, 72, 153, 0.06) 100%);
    border: 1px solid rgba(20, 184, 166, 0.2);
    box-shadow: 0 4px 24px rgba(20, 184, 166, 0.08), 0 0 0 1px rgba(139, 92, 246, 0.06);
    overflow: hidden;
}

.explore-mentors-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #14b8a6, #6366f1, #8b5cf6, #ec4899);
    background-size: 200% 100%;
    animation: exploreHeroShine 8s ease-in-out infinite;
}

@keyframes exploreHeroShine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.explore-hero-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #0d9488;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(99, 102, 241, 0.15));
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(20, 184, 166, 0.35);
}

.explore-hero-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 var(--spacing-sm);
    background: linear-gradient(135deg, #0d9488 0%, #6366f1 35%, #8b5cf6 65%, #db2777 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: exploreTitleGradient 6s ease-in-out infinite;
}

@keyframes exploreTitleGradient {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.explore-hero-subtitle {
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    color: #475569;
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.55;
    font-weight: 500;
}

.explore-hero-accent {
    width: 48px;
    height: 3px;
    margin: var(--spacing-md) auto 0;
    border-radius: 4px;
    background: linear-gradient(90deg, #14b8a6, #6366f1, #ec4899);
    box-shadow: 0 2px 10px rgba(20, 184, 166, 0.4);
}

/* Browse all mentors section header – modern card style */
.explore-mentors-list-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.06) 0%, rgba(99, 102, 241, 0.06) 50%, rgba(236, 72, 153, 0.04) 100%);
    border: 1px solid rgba(20, 184, 166, 0.15);
    box-shadow: 0 2px 16px rgba(99, 102, 241, 0.06);
    position: relative;
    overflow: hidden;
}

.explore-mentors-list-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #14b8a6, #6366f1, #ec4899);
    opacity: 0.9;
}

.explore-mentors-list-header .explore-mentors-list-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    margin: 0 0 var(--spacing-sm);
    background: linear-gradient(135deg, #0d9488, #6366f1, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.explore-mentors-list-header .explore-mentors-list-desc {
    font-size: 0.9375rem;
    color: #475569;
    margin: 0;
    line-height: 1.55;
    font-weight: 500;
}

.find-mentors-main {
    min-height: calc(100vh - 80px);
    padding: var(--spacing-md) 0;
    background: var(--gradient-bg-soft);
}

.find-mentors-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header Section */
.find-mentors-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.find-mentors-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.find-mentors-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Filters Section - Sticks only when it reaches just below navbar (explore-mentors) */
.explore-mentors-page .filters-section {
    --explore-sticky-top: 76px; /* navbar height (landing.css): padding + logo */
}
/* Find-mentors (dashboard layout): on desktop make filter sticky when scrolling */
@media (min-width: 769px) {
    .dashboard-layout .find-mentors-container .filters-section {
        position: sticky;
        top: 0;
        z-index: 10;
    }
}
/* Ensure search dropdowns are not clipped (desktop find-mentors) */
.dashboard-layout .find-mentors-container .filters-section,
.dashboard-layout .find-mentors-container .filters-inner {
    overflow: visible;
}
.dashboard-layout .find-mentors-container .filter-search-wrap {
    overflow: visible;
}
.filters-section {
    position: sticky;
    top: var(--explore-sticky-top, 76px);
    z-index: 10;
    background: var(--gradient-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 14px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(99, 102, 241, 0.06);
}

.filters-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.filters-title {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.filters-title svg {
    flex-shrink: 0;
    color: var(--primary-color);
    opacity: 0.9;
}

.filters-count {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    background: rgba(99, 102, 241, 0.08);
    padding: 2px 8px;
    border-radius: 10px;
}

.filters-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--spacing-lg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group-type {
    margin-right: var(--spacing-xs);
}

.filter-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 2px;
}

/* Chip-style radio options */
.filter-chips {
    display: flex;
    gap: var(--spacing-xs);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.filter-chip:hover {
    border-color: var(--primary-lighter);
    color: var(--text-primary);
}

.filter-chip:has(input:checked) {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-chip span {
    pointer-events: none;
}

.filter-divider {
    width: 1px;
    height: 36px;
    background: var(--border-color);
    align-self: center;
}

/* Select dropdowns */
.filter-select {
    min-width: 170px;
    padding: 10px 36px 10px 14px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 12px center;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    -webkit-appearance: none;
}

.filter-select:hover {
    border-color: var(--primary-lighter);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.filter-reset-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-reset-btn svg {
    flex-shrink: 0;
    opacity: 0.8;
}

.filter-reset-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.06);
}

/* Desktop: show content, hide mobile triggers */
.filter-mobile-trigger {
    display: none;
}

.filter-group-content,
.filter-group-desktop-only {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-label-desktop {
    display: block;
}

.filter-select-wrap {
    display: block;
}

/* Searchable Company / Role (desktop) */
.filter-search-wrap {
    position: relative;
    min-width: 170px;
}
.filter-select-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.filter-search-input {
    width: 100%;
    min-width: 160px;
    padding: 10px 36px 10px 14px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s;
    box-sizing: border-box;
}
.filter-search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.9;
}
.filter-search-input:hover {
    border-color: var(--primary-lighter);
}
.filter-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.filter-search-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 4px;
    max-height: 220px;
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-card);
    z-index: 100;
    display: none;
}
.filter-search-dropdown.open {
    display: block;
}
.filter-search-dropdown-option {
    padding: 10px 14px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s;
    border: none;
    width: 100%;
    text-align: left;
    background: transparent;
    font-family: inherit;
}
.filter-search-dropdown-option:hover,
.filter-search-dropdown-option.selected {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}
.filter-overlay-search {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 1;
}
.filter-overlay-search input {
    width: 100%;
    padding: 10px 14px;
    font-size: var(--font-size-sm);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-sizing: border-box;
}
.filter-overlay-search input:focus {
    outline: none;
    border-color: var(--primary-color);
}
.filter-overlay-search input::placeholder {
    color: var(--text-secondary);
}

/* Ensure desktop filter groups display inline */
.filter-group.filter-mobile-collapse {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Mobile: one-line trigger row, overlay on click */
@media (max-width: 768px) {
    .explore-mentors-page .filters-section {
        --explore-sticky-top: 58px;
    }
    /* Find-mentors (dashboard) mobile: filter fixed below navbar (56px), cards scroll; reserve space so cards don't sit under filter */
    .dashboard-layout .find-mentors-container .filters-section {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        z-index: 10;
        margin: 0;
        border-radius: 0;
        padding: 10px var(--spacing-md);
        margin-bottom: 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        overflow: visible;
    }
    .dashboard-layout .find-mentors-container .mentors-grid-container {
        padding-top: 64px;
    }
    .filters-section {
        top: var(--explore-sticky-top, 58px);
        padding: var(--spacing-md);
    }
    
    .filters-inner {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--spacing-xs);
    }
    
    .filter-mobile-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px 12px;
        font-size: 0.7rem;
        font-weight: 600;
        color: var(--text-primary);
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        cursor: pointer;
        flex: 1;
        min-width: 0;
        font-family: inherit;
    }
    
    .filter-trigger-label {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        font-weight: 600;
        color: var(--text-primary);
    }
    
    .filter-trigger-value,
    .filter-chevron {
        display: none;
    }
    
    .filter-label-desktop {
        display: none !important;
    }
    
    .filter-group-desktop-only {
        display: none !important;
    }
    
    .filter-group.filter-mobile-collapse {
        flex: 1;
        min-width: 0;
    }
    
    .filter-divider-desktop {
        display: none;
    }
    
    .filter-reset-btn {
        flex: 0 0 auto;
        padding: 8px 12px;
        font-size: 0.75rem;
    }
}

/* Mobile 360: keep Type/Company/Role (and Reset) on one line for logged-in find-mentors */
@media (max-width: 400px) {
    .dashboard-layout .find-mentors-container .filters-section {
        padding: 6px var(--spacing-sm);
    }
    .dashboard-layout .find-mentors-container .filters-inner {
        display: flex;
        flex-wrap: nowrap;
        gap: 6px;
        align-items: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .dashboard-layout .find-mentors-container .filters-inner::-webkit-scrollbar {
        display: none;
    }
    .dashboard-layout .find-mentors-container .filter-group-type {
        flex: 1 1 0;
        min-width: 72px;
    }
    .dashboard-layout .find-mentors-container .filter-group-company {
        flex: 1 1 0;
        min-width: 82px;
    }
    .dashboard-layout .find-mentors-container .filter-group-role {
        flex: 1 1 0;
        min-width: 72px;
    }
    .dashboard-layout .find-mentors-container .filter-reset-btn {
        flex: 0 0 auto;
        padding: 6px 10px;
        font-size: 0.7rem;
    }
    .dashboard-layout .find-mentors-container .filter-mobile-trigger {
        padding: 6px 8px;
        font-size: 0.65rem;
    }
    .dashboard-layout .find-mentors-container .mentors-grid-container {
        padding-top: 52px;
    }
    .filters-section {
        padding: 6px var(--spacing-sm);
    }
    .filters-header {
        margin-bottom: 6px;
    }
    .filters-title {
        font-size: 0.75rem;
    }
    .filters-title svg {
        width: 14px;
        height: 14px;
    }
}

/* Explore Mentors (guest mobile): University + Company + Role (+Reset) in one line */
@media (max-width: 400px) {
    .explore-mentors-page .filters-inner {
        display: flex;
        flex-wrap: nowrap;
        gap: 6px;
        align-items: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .explore-mentors-page .filters-inner::-webkit-scrollbar {
        display: none;
    }
    .explore-mentors-page .filter-group-university {
        flex: 1 1 0;
        min-width: 66px;
    }
    .explore-mentors-page .filter-group-company {
        flex: 1 1 0;
        min-width: 60px;
    }
    .explore-mentors-page .filter-group-role {
        flex: 1 1 0;
        min-width: 52px;
    }
    .explore-mentors-page .filter-mobile-trigger {
        padding: 5px 6px;
        font-size: 0.58rem;
    }
    .explore-mentors-page .filter-trigger-label {
        font-size: 0.58rem;
        letter-spacing: 0.25px;
    }
    .explore-mentors-page .filter-reset-btn {
        flex: 0 0 auto;
        padding: 5px 6px;
        font-size: 0.58rem;
        gap: 2px;
    }
    .explore-mentors-page .filter-reset-btn svg {
        width: 11px;
        height: 11px;
    }
}

/* Filter Overlay - blur backdrop + panel */
.filter-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.filter-overlay.active {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

.filter-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.filter-overlay-panel {
    position: relative;
    width: 100%;
    max-height: 60vh;
    background: var(--bg-primary);
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.filter-overlay.active .filter-overlay-panel {
    transform: translateY(0);
}

.filter-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.filter-overlay-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
}

.filter-overlay-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: var(--bg-secondary);
    border-radius: 10px;
    cursor: pointer;
    color: var(--text-secondary);
}

.filter-overlay-close:hover {
    color: var(--primary-color);
}

.filter-overlay-body {
    padding: var(--spacing-md);
    max-height: 45vh;
    overflow-y: auto;
}

.filter-overlay-option {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-family: inherit;
}

.filter-overlay-option:hover {
    background: rgba(99, 102, 241, 0.08);
}

.filter-overlay-option.selected {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary-color);
}

/* Mentors Grid Container */
.mentors-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Mentor Card – compact modern UX */
.mentor-card {
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.45s ease backwards;
}

.mentor-card:nth-child(1) { animation-delay: 0.05s; }
.mentor-card:nth-child(2) { animation-delay: 0.1s; }
.mentor-card:nth-child(3) { animation-delay: 0.15s; }
.mentor-card:nth-child(4) { animation-delay: 0.2s; }
.mentor-card:nth-child(n+5) { animation-delay: 0.25s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mentor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.18);
}

/* Mentor Card Header (Photo + Name) */
.mentor-card-header {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
}

.mentor-photo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
}

.mentor-card-header .mentor-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    text-align: center;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* Mentor Card Body */
.mentor-card-body {
    padding: var(--spacing-sm) var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mentor-details {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mentor-detail-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.detail-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.detail-value {
    font-size: 0.8125rem;
    color: var(--text-primary);
    font-weight: 500;
    word-wrap: break-word;
    line-height: 1.35;
    min-width: 0;
}

.detail-value.detail-value-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3em 0.4em;
    align-items: center;
}

.detail-value .detail-tag {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: #4f46e5;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.2em 0.5em;
    border-radius: 6px;
    margin: 0;
}

/* Mentor Card Footer */
.mentor-card-footer {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.check-availability-btn,
.view-profile-btn {
    width: 100%;
    padding: 8px var(--spacing-sm);
    background: linear-gradient(135deg, #6366f1 0%, #7c3aed 100%);
    color: white !important;
    border: none;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    cursor: pointer;
    text-transform: capitalize;
    display: block;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
}

.view-profile-btn:hover,
.check-availability-btn:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #6d28d9 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45);
}

.check-availability-btn:active,
.view-profile-btn:active {
    transform: translateY(0);
}

.check-availability-btn:disabled {
    background: var(--text-light);
    color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
    box-shadow: none;
}

/* Empty State Header */
.empty-state-header {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.empty-state-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.empty-state-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Skeleton Cards Container */
.skeleton-cards-container {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Skeleton Card */
.skeleton-card {
    opacity: 0.85;
    pointer-events: none;
}

.skeleton-card .mentor-card-header {
    background: linear-gradient(180deg, rgba(226, 232, 240, 0.8) 0%, rgba(241, 245, 249, 0.6) 100%);
}

.skeleton-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border: 3px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.skeleton-name {
    width: 60%;
    height: 18px;
    background: linear-gradient(90deg, #e5e7eb 25%, #f3f4f6 50%, #e5e7eb 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
    margin: 0 auto var(--spacing-md);
}

.skeleton-text {
    height: 16px;
    background: linear-gradient(90deg, #e5e7eb 25%, #f3f4f6 50%, #e5e7eb 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

.skeleton-text-small {
    width: 50%;
}

.skeleton-text-medium {
    width: 70%;
}

.skeleton-text-long {
    width: 90%;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Empty State (for errors) */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
}

.empty-state h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Loading Spinner */
.loading-spinner {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    gap: var(--spacing-lg);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-spinner p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .explore-mentors-hero {
        padding: var(--spacing-md) var(--spacing-sm);
        margin-bottom: var(--spacing-md);
        border-radius: 12px;
    }
    
    .explore-hero-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }

    .explore-mentors-list-header .explore-mentors-list-desc {
        font-size: 0.82rem;
        line-height: 1.45;
    }
    
    .find-mentors-container {
        padding: 0 var(--spacing-md);
    }
    
    .find-mentors-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .find-mentors-description {
        font-size: var(--font-size-base);
    }
    
    .mentors-grid-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .empty-state-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .empty-state-header p {
        font-size: var(--font-size-base);
    }
    
    .skeleton-cards-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .find-mentors-main {
        padding: var(--spacing-lg) 0;
    }
    
    .find-mentors-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .mentor-card-header {
        padding: var(--spacing-sm);
    }
    
    .mentor-card-body {
        padding: var(--spacing-sm);
    }
    
    .mentor-card-footer {
        padding: var(--spacing-sm);
    }
}