:root {
    --primary-color: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: #ff8c5a;
    --secondary-color: #ffffff;
    --accent-color: #ff6b35;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-card: #1a1a1a;
    --border-color: #333333;
    --success-color: #ff6b35;
    --warning-color: #ff6b35;
    --danger-color: #ff4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-accent {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a {
    color: var(--text-secondary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    margin: 1rem;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-guarantee {
    margin-top: 2rem;
}

.guarantee-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 107, 53, 0.2);
    border: 2px solid var(--accent-color);
    border-radius: 25px;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
    text-align: left;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Services Section */
.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-card.featured {
    border-color: var(--accent-color);
    border-width: 3px;
    transform: scale(1.05);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 107, 53, 0.1) 100%);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.service-note {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.service-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-button {
    display: block;
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 1rem;
}

.service-button:hover {
    background: var(--primary-dark);
}

.service-parcel {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Tutor Section */
.tutor-section {
    background: var(--bg-secondary);
}

.tutor-card {
    display: flex;
    gap: 3rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.tutor-info h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tutor-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.tutor-features {
    list-style: none;
}

.tutor-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    padding-left: 2rem;
    position: relative;
}

.tutor-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 1.5rem;
    line-height: 1;
}

.tutor-credentials {
    margin-top: 2rem;
}

.credential-item {
    margin-bottom: 2rem;
}

.credential-item h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.credential-item h4 i {
    color: var(--accent-color);
}

.credential-item .tutor-features {
    margin-top: 0.5rem;
}

.credential-item .tutor-features li {
    padding-left: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.credential-item .tutor-features li strong {
    color: var(--text-primary);
}

/* Contact Section */
.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.contact-item h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-secondary);
}

/* Ebook Section */
.ebook-section {
    background: var(--bg-primary);
}

.ebook-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
}

.ebook-card h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.ebook-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Materials Section */
.materials-section {
    background: var(--bg-secondary);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.material-item {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.material-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.material-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.material-item h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
}

/* CTA Section */
.cta-section {
    background: var(--bg-primary);
    text-align: center;
}

.cta-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-links {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Chat Widget Flutuante */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    pointer-events: none;
}

.chat-widget > * {
    pointer-events: auto;
}

.chat-widget-button {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s;
    position: relative;
    color: white;
    z-index: 10000;
}

.chat-widget-button:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.chat-widget-button.active {
    background: var(--primary-dark);
}

.chat-widget-button svg {
    width: 28px;
    height: 28px;
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.chat-widget-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 600px;
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s;
    overflow: hidden;
    z-index: 10000;
}

.chat-widget-container.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-widget-header {
    background: var(--bg-secondary);
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.chat-widget-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin: 0;
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
    line-height: 1;
    padding: 0;
}

.chat-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.chat-widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--bg-primary);
}

.chat-widget-messages .message {
    margin-bottom: 1rem;
    display: flex;
}

.chat-widget-messages .message.user {
    justify-content: flex-end;
}

.chat-widget-messages .message-content {
    max-width: 75%;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    line-height: 1.5;
    word-wrap: break-word;
}

.chat-widget-messages .message.user .message-content {
    background: var(--accent-color);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-widget-messages .message.assistant .message-content {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.chat-widget-input-container {
    display: flex;
    padding: 1rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    gap: 0.5rem;
}

.chat-widget-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s;
    background: var(--bg-card);
    color: var(--text-primary);
}

.chat-widget-input:focus {
    border-color: var(--accent-color);
}

.chat-widget-input::placeholder {
    color: var(--text-secondary);
}

.chat-widget-send-button {
    padding: 0.75rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
}

.chat-widget-send-button:hover {
    background: var(--primary-dark);
}

.typing {
    display: inline-block;
}

.dots {
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Admin Styles */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-size: 2rem;
    color: var(--text-primary);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.leads-table-container {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.leads-table {
    width: 100%;
    border-collapse: collapse;
}

.leads-table thead {
    background: var(--bg-secondary);
}

.leads-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.leads-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.leads-table tbody tr:hover {
    background: var(--bg-secondary);
}

.score-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.score-high {
    background: rgba(255, 107, 53, 0.2);
    color: var(--accent-color);
}

.score-medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.score-low {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: capitalize;
}

.status-new {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.status-qualified {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.status-ready {
    background: rgba(255, 107, 53, 0.2);
    color: var(--accent-color);
}

.status-contacted {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.btn-view, .btn-primary, .btn-secondary {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-view {
    background: var(--accent-color);
    color: white;
}

.btn-view:hover {
    background: var(--primary-dark);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Lead Detail */
.lead-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.lead-info-card, .conversations-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.lead-info-card h2, .conversations-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-item label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.info-item span {
    color: var(--text-primary);
}

.notes-section {
    margin-bottom: 1.5rem;
}

.notes-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.notes-textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    resize: vertical;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.status-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-section label {
    font-weight: 600;
    color: var(--text-primary);
}

.status-select {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.conversations-list {
    max-height: 600px;
    overflow-y: auto;
}

.conversation-item {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid;
}

.conversation-user {
    background: rgba(255, 107, 53, 0.1);
    border-left-color: var(--accent-color);
}

.conversation-assistant {
    background: var(--bg-secondary);
    border-left-color: var(--accent-color);
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.conversation-role {
    font-weight: 600;
    color: var(--text-secondary);
}

.conversation-time {
    color: var(--text-secondary);
}

.conversation-message {
    color: var(--text-primary);
    line-height: 1.6;
}

/* Hero Improvements */
.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-primary {
    background: var(--accent-color);
    color: white;
}

.cta-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.cta-secondary {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.cta-secondary:hover {
    background: var(--accent-color);
    color: white;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Tutor Photo */

.tutor-photo {
    flex-shrink: 0;
}

.tutor-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-color);
    box-shadow: var(--shadow-lg);
}

/* Testimonials */
.testimonials-section {
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.testimonial-rating i {
    margin-right: 0.25rem;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.5rem;
}

.testimonial-info h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* FAQ */
.faq-section {
    background: var(--bg-primary);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--accent-color);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-question h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 0;
}

.faq-question i {
    color: var(--accent-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Qualification Form */
.qualification-section {
    background: var(--bg-secondary);
}

.qualification-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.qualification-form {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-step h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group label i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--danger-color);
}

.char-counter {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

.char-counter #charCount {
    font-weight: 600;
}

.radio-group {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s;
    flex: 1;
}

.radio-label:hover {
    border-color: var(--accent-color);
}

.radio-label input[type="radio"] {
    width: auto;
    margin: 0;
}

.radio-label input[type="radio"]:checked + span {
    color: var(--accent-color);
    font-weight: 600;
}

.radio-label input[type="radio"]:checked ~ span,
.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--accent-color);
    background: rgba(255, 107, 53, 0.1);
}

.form-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.form-button {
    flex: 1;
    padding: 1rem 2rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.form-button-secondary {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.form-button-secondary:hover {
    border-color: var(--accent-color);
    background: var(--bg-secondary);
}

.form-success {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.form-success h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}


/* Resources */
.resources-section {
    background: var(--bg-primary);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.resource-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.resource-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.resource-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.resource-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.resource-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.resource-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.resource-link:hover {
    gap: 1rem;
}

.resource-card.featured-resource {
    border: 2px solid var(--accent-color);
    position: relative;
}

.resource-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Ebook Icon */
.ebook-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Service Features Icons */
.service-features li i {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

/* Footer Improvements */
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Legal Sections */
.legal-section {
    background: var(--bg-primary);
    padding: 4rem 0;
    min-height: 80vh;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.legal-content h2 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.legal-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-content ul {
    color: var(--text-secondary);
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .chat-widget-container {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
        bottom: 90px;
    }
    
    .lead-detail {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .status-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .service-card.featured {
        transform: scale(1);
    }
    
    .tutor-card {
        flex-direction: column;
        text-align: left;
        padding: 2rem;
    }
    
    .tutor-img {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }
    
    .tutor-photo {
        text-align: center;
    }
    
    .credential-item {
        margin-bottom: 1.5rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
    }
    
    .qualification-form {
        padding: 1.5rem;
    }
    
    .form-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    
    .legal-content {
        padding: 2rem 1.5rem;
    }
}

/* Ebook Page Styles */
.ebook-section {
    min-height: 100vh;
    padding: 4rem 0;
    background: var(--bg-primary);
}

.ebook-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.ebook-header {
    text-align: center;
    margin-bottom: 3rem;
}

.ebook-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.ebook-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.ebook-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.ebook-content {
    display: grid;
    gap: 3rem;
}

.ebook-preview {
    background: var(--bg-tertiary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.ebook-preview h3 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.ebook-features {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.ebook-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.ebook-features li i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.ebook-form-container {
    background: var(--bg-tertiary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.ebook-form-container h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.ebook-form {
    display: grid;
    gap: 1.5rem;
}

.ebook-form .form-group {
    display: grid;
    gap: 0.5rem;
}

.ebook-form label {
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ebook-form input {
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.ebook-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.ebook-download-button {
    padding: 1.2rem 2rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ebook-download-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.ebook-privacy {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.ebook-success {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.success-icon-large {
    font-size: 5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.ebook-success h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.ebook-success p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.download-link-direct {
    color: var(--accent-color);
    text-decoration: underline;
    font-weight: 600;
}

.download-link-direct:hover {
    color: var(--primary-light);
}

/* Content Pages (Articles) */
.content-page {
    min-height: 100vh;
    padding: 4rem 0;
    background: var(--bg-primary);
}

.content-article {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    opacity: 1 !important;
    transform: none !important;
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.article-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.article-meta {
    display: flex;
    gap: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-content h2 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.article-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.article-content ul,
.article-content ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.article-content li {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.info-box {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    margin: 2rem 0;
}

.info-box h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
}

.info-box p {
    margin-bottom: 1rem;
}

.tip-box {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.tip-box h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.strategy-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
}

.strategy-table thead {
    background: var(--bg-card);
}

.strategy-table th {
    padding: 1rem;
    text-align: left;
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.strategy-table td {
    padding: 1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.strategy-table tr:last-child td {
    border-bottom: none;
}

.checklist-box {
    background: var(--bg-tertiary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.checklist {
    list-style: none;
    margin: 0;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.checklist li i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
    padding: 2.5rem;
    border-radius: 12px;
    border: 2px solid var(--accent-color);
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    color: var(--text-primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Videos Page */
.videos-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.videos-grid {
    display: grid;
    gap: 3rem;
}

.video-category {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.category-title {
    color: var(--accent-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.video-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.video-item {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-card);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
    border: 2px dashed var(--border-color);
}

.video-placeholder i {
    font-size: 3rem;
    color: var(--accent-color);
}

.video-placeholder p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.video-item h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.video-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.videos-cta {
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .ebook-container,
    .content-article {
        padding: 2rem 1.5rem;
    }
    
    .ebook-title,
    .article-title,
    .page-title {
        font-size: 2rem;
    }
    
    .video-items {
        grid-template-columns: 1fr;
    }
    
    .strategy-table {
        font-size: 0.9rem;
    }
    
    .strategy-table th,
    .strategy-table td {
        padding: 0.75rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}