/* --- DESIGN VARIABLES --- */
:root {
    /* Color Palette - Professional Education (Emerald & Gold) */
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-primary: #059669; /* Emerald Green */
    --color-primary-dark: #047857;
    --color-secondary: #fbbf24; /* Amber/Gold Accent */
    --color-text-main: #0f172a;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(5, 150, 105, 0.3);
    
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.5);
    --blur-effect: blur(12px);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- BACKGROUND DECORATION --- */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.6;
}

.bg-shape-1 {
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(5,150,105,0.15) 0%, rgba(255,255,255,0) 70%);
}

.bg-shape-2 {
    top: 40%;
    left: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(252,211,77,0.15) 0%, rgba(255,255,255,0) 70%);
}

/* --- HEADER --- */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: var(--blur-effect);
    -webkit-backdrop-filter: var(--blur-effect);
    border-bottom: var(--glass-border);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-text .highlight {
    color: var(--color-primary);
}

.logo-text .sub-logo {
    font-weight: 400;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.nav-links {
    display: none;
    gap: 32px;
    align-items: center;
}

/* Desktop Only Nav */
@media (min-width: 992px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a:not(.btn-primary) {
    font-weight: 500;
    position: relative;
}

@media (min-width: 992px) {
    .nav-links a:not(.btn-primary)::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: -4px;
        left: 0;
        background-color: var(--color-primary);
        transition: var(--transition);
    }
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: flex;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1001;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    background: var(--color-surface);
    width: 85%;
    max-width: 400px;
    padding: 60px 40px;
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: scale(1);
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: center;
}

.mobile-nav-item {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.mobile-nav-item.active {
    color: var(--color-primary);
}

/* --- BUTTONS --- */
.btn-primary {
    background-color: var(--color-primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-text-main);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: var(--color-bg);
}

.nav-links .btn-secondary {
    border-color: rgba(5, 150, 105, 0.18);
}

/* --- HERO SECTION --- */
.hero {
    padding-top: 126px;
    padding-bottom: 52px;
    text-align: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-stats {
    margin-bottom: 34px;
}

.hero h1,
.hero p,
.hero .search-container,
.hero .active-filters-display {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
}

.requirements-page-hero {
    padding-bottom: 34px;
}

.requirements-page-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
}

/* --- SEARCH & FILTERS --- */
.glass-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.8);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 10;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-direction: column;
}

@media (min-width: 640px) {
    .filter-group {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

.filter-dropdown {
    flex: 1;
    min-width: 150px;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--color-text-main);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.filter-dropdown:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-btn {
    flex: 1;
    min-width: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-md);
}

/* Active Filter Tags */
.active-filters-display {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 16px;
}

/* --- STATS PANEL --- */
.stats-panel {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.stat-card {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(240, 253, 244, 0.88));
    border: 1px solid rgba(5, 150, 105, 0.12);
    border-radius: 18px;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
    padding: 20px 22px;
    text-align: left;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.stat-label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.filter-tag {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-primary-dark);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    animation: fadeIn 0.3s ease;
}

/* --- DIRECTORY SECTION --- */
.directory-section {
    padding: 26px 0 88px;
}

.requirements-section {
    padding: 0 0 100px;
}

.requirements-hero {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 28px;
}

.section-kicker {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--color-primary);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 700;
}

.requirements-hero h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 10px;
}

.requirements-hero p {
    color: var(--color-text-muted);
    max-width: 720px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.95fr);
    gap: 24px;
    margin-bottom: 24px;
}

.featured-requirement {
    min-height: 100%;
    padding: 32px;
    background:
        radial-gradient(circle at top right, rgba(251, 191, 36, 0.18), transparent 35%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(236, 253, 245, 0.92));
}

.featured-meta,
.requirement-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.06);
    color: var(--color-text-main);
    font-size: 0.85rem;
    font-weight: 600;
}

.meta-pill.status-open {
    background: rgba(5, 150, 105, 0.12);
    color: var(--color-primary-dark);
}

.meta-pill.status-closed {
    background: rgba(100, 116, 139, 0.16);
    color: #475569;
}

.featured-requirement h3 {
    font-size: clamp(1.9rem, 4vw, 2.4rem);
    line-height: 1.08;
    margin-bottom: 14px;
}

.featured-summary,
.requirement-summary {
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.featured-details,
.requirement-details {
    display: grid;
    gap: 14px;
    margin-bottom: 24px;
}

.featured-detail,
.requirement-detail {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.featured-detail i,
.requirement-detail i {
    color: var(--color-primary);
    width: 18px;
    margin-top: 4px;
}

.featured-detail strong,
.requirement-detail strong {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.featured-actions,
.requirement-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.requirements-side-panel,
.closed-requirements-panel {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(5, 150, 105, 0.1);
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.requirements-side-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.requirements-side-header h3 {
    font-size: 1.3rem;
}

.requirements-side-header span {
    color: var(--color-text-muted);
    font-weight: 600;
}

.requirements-list {
    display: grid;
    gap: 16px;
}

.requirement-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.92));
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 18px;
    padding: 18px;
}

.requirement-card.closed-card {
    opacity: 0.82;
}

.requirement-card h4 {
    font-size: 1.18rem;
    margin-bottom: 10px;
}

.closed-requirements-panel {
    margin-top: 8px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 14px;
}

.section-header h2 {
    font-size: 2rem;
}

.results-count {
    color: var(--color-text-muted);
    font-weight: 500;
}

/* --- GRID & CARDS --- */
.tutors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.tutor-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tutor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.tutor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s ease;
}

.tutor-card:hover::before {
    transform: scaleY(1);
}

/* Type Badge */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.tutor-type {
    background: var(--color-bg);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
}

.tutor-info h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
    color: var(--color-text-main);
}

.tutor-location {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.tutor-details {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
}

.detail-icon {
    color: var(--color-primary);
    width: 16px;
    margin-top: 3px;
}

.detail-content {
    flex: 1;
}

.detail-label {
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 2px;
}

.card-actions {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
}

.action-btn {
    flex: 1;
    text-align: center;
    padding: 8px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.connect-btn {
    background: var(--color-bg);
    color: var(--color-primary);
}

.connect-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* --- LOADER & FEEDBACK --- */
.loader-container {
    padding: 60px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--color-text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.no-results {
    text-align: center;
    padding: 52px 20px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
}

.no-results i {
    font-size: 3rem;
    color: var(--color-border);
    margin-bottom: 16px;
}

#searchPrompt {
    border-style: solid;
    border-color: rgba(5, 150, 105, 0.18);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 253, 244, 0.9));
}

#searchPrompt i {
    color: var(--color-primary);
}

.hidden {
    display: none !important;
}

/* --- ANIMATIONS --- */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-up {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding-top: 106px;
        padding-bottom: 32px;
    }

    .hero h1 {
        font-size: 2.25rem;
        margin-bottom: 16px;
    }

    .requirements-page-actions {
        flex-direction: column;
        align-items: stretch;
        max-width: 320px;
        margin: 0 auto;
    }

    .glass-panel {
        padding: 20px;
        margin: 0 16px;
    }
    
    .filter-group {
        flex-direction: column;
        gap: 12px;
    }

    .filter-dropdown, .search-btn {
        width: 100%;
        min-width: unset;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .stats-panel {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .hero-stats {
        margin-bottom: 28px;
    }

    .stat-card {
        padding: 16px;
        border-radius: 16px;
    }

    .requirements-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .requirements-grid {
        grid-template-columns: 1fr;
    }

    .featured-requirement,
    .requirements-side-panel,
    .closed-requirements-panel {
        padding: 20px;
        border-radius: 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* --- MODAL STYLES --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.modal-content-wide {
    max-width: 680px;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--color-text-main);
    transform: rotate(90deg);
}

.modal-header h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.modal-header p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text-main);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.inline-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    color: var(--color-text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
}

.inline-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.btn-block {
    width: 100%;
    margin-top: 24px;
    padding: 14px;
    font-size: 1.05rem;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px 0;
}

.success-message i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.success-message p {
    color: var(--color-text-muted);
    margin-top: 8px;
}

/* --- DIRECTORY REDESIGN (V3) --- */

/* Tabs */
.dir-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    background: rgba(226, 232, 240, 0.4);
    padding: 6px;
    border-radius: var(--radius-lg);
    width: fit-content;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.dir-tabs::-webkit-scrollbar { display: none; }

@media (max-width: 768px) {
    .dir-tabs {
        width: calc(100% + 48px);
        margin: 0 -24px 24px -24px;
        padding: 6px 24px;
        border-radius: 0;
    }
}

.dir-tab {
    padding: 10px 24px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.dir-tab:hover {
    color: var(--color-text-main);
}

.dir-tab.active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.controls-disabled {
    opacity: 0.38;
    filter: grayscale(1);
    pointer-events: none;
    user-select: none;
}

/* Chips Filter Strip */
.filter-chips-wrapper {
    margin: 0 -24px 18px -24px; /* Bleed to edges on mobile */
    padding: 0 24px 8px 24px;
    overflow-x: auto;
    scrollbar-width: none; 
    -ms-overflow-style: none;
}
.filter-chips-wrapper::-webkit-scrollbar { display: none; } 

.filter-chips {
    display: flex;
    gap: 12px;
    width: max-content;
    padding-right: 24px;
}

.chip {
    padding: 8px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.chip.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Enhanced Cards */
.tutor-card {
    border: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.tutor-type {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-primary);
    font-size: 0.65rem;
}

.tutor-info h3 {
    font-size: 1.4rem;
    letter-spacing: -0.01em;
}

.card-actions {
    border-top: 1px solid #f1f5f9;
}

.connect-btn {
    background: var(--color-primary);
    color: white;
}

.connect-btn:hover {
    opacity: 0.9;
    transform: none;
}