/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: #1f2937;
    background-color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-small {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Utility Classes */
.text-blue { color: #1d4ed8; }
.text-red { color: #dc2626; }
.text-indigo { color: #818cf8; }
.white { color: white; }
.center { text-align: center; }

/* Navigation */
.navbar {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 40;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.logo-neet {
    color: #1d4ed8;
}

.logo-prep {
    color: #1f2937;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #1d4ed8;
}

.ai-link {
    color: #4f46e5;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: #4b5563;
    font-size: 1.5rem;
    cursor: pointer;
    display: block;
}

.mobile-menu {
    display: none;
    background-color: #f9fafb;
    padding: 1rem;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem;
}

.ai-mobile {
    color: #4f46e5;
}

/* Buttons */
.btn {
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: #1d4ed8;
    color: white;
}

.btn-primary:hover {
    background-color: #1e40af;
}

.btn-cta {
    background-color: #ea580c;
    color: white;
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
    box-shadow: 0 10px 15px -3px rgba(234, 88, 12, 0.3);
}

.btn-cta:hover {
    background-color: #c2410c;
    transform: translateY(-2px);
}

.btn-ai {
    background-color: #4f46e5;
    color: white;
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
}

.btn-ai:hover {
    background-color: #4338ca;
}

.btn-ai:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Hero Section */
.hero {
    background: linear-gradient(to bottom, #dbeafe, white);
    padding: 3rem 0 5rem;
    overflow: hidden;
    position: relative;
}

.hero-container {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: #fed7aa;
    color: #9a3412;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: #ea580c;
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 2rem;
}

.event-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    color: #374151;
    font-weight: 500;
    gap: 0.5rem;
}

.info-item i {
    color: #1d4ed8;
    width: 1.25rem;
}

.event-cta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.limited-seats {
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.5rem;
}

.hero-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #6b7280;
    justify-content: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-item i {
    color: #10b981;
    font-size: 1rem;
}

.hero-image {
    position: relative;
}

.hero-image-card {
    position: relative;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    border: 4px solid white;
}

.mentor-image-container {
    width: 100%;
    height: 24rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f3f4f6, #d1d5db);
}

.mentor-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.mentor-placeholder {
    background: linear-gradient(135deg, #f3f4f6, #d1d5db);
    height: 24rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mentor-avatar {
    width: 8rem;
    height: 8rem;
    background-color: #9ca3af;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin-bottom: 1rem;
}

.mentor-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #374151;
}

.mentor-title {
    color: #1d4ed8;
    font-weight: 500;
}

.mentor-quote {
    background: rgba(30, 58, 138, 0.9);
    backdrop-filter: blur(4px);
    padding: 1rem;
    text-align: center;
    color: white;
    font-weight: 700;
}

/* Pain Section */
.pain-section {
    padding: 4rem 0;
    background-color: white;
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #93c5fd;
    max-width: 32rem;
    margin: 0 auto;
}

.section-subtitle.light {
    color: #9ca3af;
}

.pain-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.pain-card {
    background-color: #f9fafb;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 1px solid #f3f4f6;
    transition: box-shadow 0.3s;
}

.pain-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.pain-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.pain-icon.red {
    background-color: #fee2e2;
    color: #dc2626;
}

.pain-icon.orange {
    background-color: #fed7aa;
    color: #ea580c;
}

.pain-icon.yellow {
    background-color: #fef3c7;
    color: #f59e0b;
}

.pain-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.pain-card p {
    color: #4b5563;
}

.hard-truth {
    background-color: #fef2f2;
    border-left: 4px solid #dc2626;
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    max-width: 56rem;
    margin: 0 auto;
}

.alert-icon {
    flex-shrink: 0;
    color: #dc2626;
    font-size: 1.5rem;
}

.alert-content h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: #991b1b;
    margin-bottom: 0.5rem;
}

.alert-content p {
    color: #b91c1c;
}

/* Curriculum Section */
.curriculum-section {
    padding: 4rem 0;
    background-color: #1e3a8a;
    color: white;
}

.curriculum-grid {
    display: grid;
    gap: 1.5rem;
}

.curriculum-card {
    background-color: #1e40af;
    border-radius: 0.5rem;
    padding: 1.5rem;
    border: 1px solid #1e3a8a;
    transition: background-color 0.3s;
}

.curriculum-card:hover {
    background-color: #1d4ed8;
}

.curriculum-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-number {
    background-color: #1d4ed8;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.curriculum-card ul {
    list-style: none;
    color: #bfdbfe;
}

.curriculum-card li {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.curriculum-card li::before {
    content: "•";
    color: #93c5fd;
    font-weight: bold;
    display: inline-block;
    width: 1em;
}

/* AI Section */
.ai-section {
    padding: 5rem 0;
    background-color: #111827;
    color: white;
    position: relative;
    overflow: hidden;
}

.ai-section::before,
.ai-section::after {
    content: '';
    position: absolute;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.2;
}

.ai-section::before {
    background-color: #6366f1;
    top: -5rem;
    right: -5rem;
}

.ai-section::after {
    background-color: #a855f7;
    bottom: -5rem;
    left: -5rem;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(79, 70, 229, 0.5);
    border: 1px solid #6366f1;
    color: #a5b4fc;
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.ai-tool-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 10;
}

.ai-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.ai-input-wrapper {
    flex-grow: 1;
}

.ai-input {
    width: 100%;
    height: 3.5rem;
    padding: 0 1.25rem;
    border-radius: 0.75rem;
    background-color: #1f2937;
    border: 1px solid #374151;
    color: white;
    font-size: 1.125rem;
    transition: all 0.3s;
}

.ai-input::placeholder {
    color: #6b7280;
}

.ai-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ai-response {
    animation: fadeIn 0.5s ease-in;
}

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

.ai-response-content {
    background: rgba(31, 41, 55, 0.5);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid #374151;
}

.ai-response-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #a5b4fc;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.rocket-icon {
    background: rgba(79, 70, 229, 0.5);
    padding: 0.5rem;
    border-radius: 0.5rem;
    font-size: 1.5rem;
}

.ai-response-text {
    color: #d1d5db;
    white-space: pre-line;
    line-height: 1.75;
    max-width: none;
}

.ai-disclaimer {
    text-align: center;
    color: #6b7280;
    font-size: 0.875rem;
    margin-top: 1rem;
}

.spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Urgency Section */
.urgency-section {
    padding: 4rem 0;
    background-color: white;
}

.urgency-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.urgency-card {
    display: flex;
    padding: 1rem;
    border-radius: 0.5rem;
    gap: 1rem;
    align-items: flex-start;
}

.urgency-card.green {
    background-color: #ecfdf5;
    border-left: 4px solid #10b981;
}

.urgency-card.yellow {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    opacity: 0.7;
}

.urgency-card.red {
    background-color: #fef2f2;
    border-left: 4px solid #dc2626;
    opacity: 0.7;
}

.urgency-label {
    font-weight: 700;
    width: 8rem;
    flex-shrink: 0;
}

.urgency-card.green .urgency-label { color: #065f46; }
.urgency-card.yellow .urgency-label { color: #92400e; }
.urgency-card.red .urgency-label { color: #991b1b; }

.urgency-text {
    flex: 1;
}

.urgency-card.green .urgency-text { color: #047857; }
.urgency-card.yellow .urgency-text { color: #b45309; }
.urgency-card.red .urgency-text { color: #b91c1c; }

.urgency-quote {
    text-align: center;
    font-weight: 700;
    color: #1f2937;
    font-size: 1.125rem;
    margin-top: 2rem;
}

/* Reviews Section */
.reviews-section {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.mentor-section {
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 4rem;
    display: grid;
}

.mentor-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mentor-tag {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    color: #1d4ed8;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.mentor-heading {
    font-size: 2.25rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.mentor-description {
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.mentor-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.mentor-stat {
    background-color: #dbeafe;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1d4ed8;
}

.stat-label {
    font-size: 0.875rem;
    color: #4b5563;
}

.mentor-image-side {
    position: relative;
    height: 16rem;
    background-color: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mentor-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.mentor-image-placeholder {
    font-size: 4rem;
}

.mentor-overlay-quote {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    display: flex;
    align-items: flex-end;
    pointer-events: none;
}

.mentor-overlay-quote p {
    color: white;
    padding: 1.5rem;
    font-weight: 500;
}

.testimonials-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

.testimonials-grid {
    display: grid;
    gap: 2rem;
}

.testimonial-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.75rem;
}

.testimonial-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.testimonial-avatar.blue {
    background-color: #dbeafe;
    color: #1d4ed8;
}

.testimonial-avatar.orange {
    background-color: #fed7aa;
    color: #ea580c;
}

.testimonial-avatar.purple {
    background-color: #e9d5ff;
    color: #7c3aed;
}

.testimonial-name {
    font-weight: 700;
    color: #1f2937;
}

.testimonial-score {
    font-size: 0.875rem;
    color: #10b981;
}

.testimonial-text {
    color: #4b5563;
    font-size: 0.875rem;
}

/* Comparison Section */
.comparison-section {
    padding: 4rem 0;
    background-color: white;
}

.comparison-table-wrapper {
    background-color: white;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

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

.comparison-table thead {
    background-color: #f9fafb;
}

.comparison-table th {
    padding: 0.75rem 1.5rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 500;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table th:nth-child(2) {
    text-align: center;
}

.comparison-table th.highlight-col {
    background-color: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
    text-align: center;
}

.comparison-table tbody tr {
    border-top: 1px solid #e5e7eb;
}

.comparison-table tbody tr:nth-child(even) {
    background-color: #f9fafb;
}

.comparison-table td {
    padding: 1rem 1.5rem;
    font-size: 0.875rem;
}

.feature-col {
    font-weight: 500;
    color: #1f2937;
}

.others-col {
    color: #6b7280;
    text-align: center;
}

.this-col {
    background-color: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
    text-align: center;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 500;
    color: #1f2937;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: background-color 0.2s;
}

.faq-question:hover {
    background-color: #f9fafb;
}

.faq-question i {
    color: #6b7280;
    transition: transform 0.3s;
}

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

.faq-answer {
    display: none;
    padding: 0 1.5rem 1rem 1.5rem;
    color: #4b5563;
    border-top: 1px solid #f3f4f6;
    padding-top: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.75;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Footer */
.footer {
    background-color: #111827;
    color: #d1d5db;
    padding: 3rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
}

.logo-neet {
    color: white;
}

.logo-prep-footer {
    color: #3b82f6;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.footer-copyright {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Responsive Design */
@media (min-width: 640px) {
    .ai-form {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .pain-grid,
    .curriculum-grid,
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .urgency-cards {
        gap: 1.5rem;
    }

    .urgency-card {
        flex-direction: row;
    }

    .mentor-section {
        grid-template-columns: repeat(2, 1fr);
    }

    .mentor-image-side {
        height: auto;
    }
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 7fr 5fr;
    }

    .hero {
        padding: 5rem 0;
    }

    .event-details {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .hero-stats {
        justify-content: flex-start;
    }

    .section-title {
        font-size: 2.25rem;
    }
}