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

body {
    margin: 0;
    background: rgb(246, 244, 247);
    font-family: 'Inter', 'Poppins', 'Segoe UI', sans-serif;
    position: relative;
    min-height: 100vh;
}

img {
    max-height: 440px;
    width: 100%;
}
.hero-section {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-bottom: 0;
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
    display: block;
}
.hero-overlay {
    display: none;
}
.hero-title {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    color: #ffffff;
    font-size: 80px;
    font-weight: 800;
    font-family: 'Poppins', 'Inter', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    z-index: 5;
    text-align: center;
    white-space: nowrap;
}
.nav-center {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 40px;
    z-index: 20;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(0px);
    padding: 16px 40px;
    border-radius: 60px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
}

.nav-item {
    cursor: pointer;
    transition: all 0.25s ease;
}

.nav-item h3 {
    color: #333;
    font-size: 1.4rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.3px;
    transition: 0.2s;
}

.nav-item:hover h3 {
    color: #333;
    transform: none;
}

.nav-item.active h3 {
    color: #333;
    font-weight: 700;
}
.content-section {
    display: none;
    max-width: 1300px;
    margin: 0 auto;
    padding: 30px 30px 50px;
}

.content-section.active {
    display: block;
}

#header {
    margin-top: 0;
    padding-top: 0;
}

#header p {
    margin: 15px 0;
    font-size: 20px;
    line-height: 1.6;
    font-family: 'Inter', sans-serif;
    color: #2d3a4f;
}

#header p b {
    font-weight: 700;
    color: #1e293b;
}
.circles-row {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin: 50px 0 30px;
}

.circle-item {
    text-align: center;
}

.circle-icon {
    width: 140px;
    height: 140px;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.circle-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.circle-item h3 {
    font-size: 24px;
    color: #333;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
}
.start-button-wrapper {
    display: flex;
    justify-content: center;
    margin: 30px 0 50px;
}

.start-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    width: 260px;
    padding: 18px 0;
    border-radius: 60px;
    box-shadow: 0 15px 25px -8px rgba(102, 126, 234, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.start-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -5px rgba(102, 126, 234, 0.5);
}

.start-button p {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 1px;
    margin: 0;
}

hr {
    margin: 40px 0;
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ccc, transparent);
}
.photo1, .photo2, .photo3 {
    border-radius: 20px;
    background: white;
    padding: 35px;
    display: flex;
    align-items: center;
    gap: 35px;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    margin-bottom: 35px;
}

.photo1:hover, .photo2:hover, .photo3:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 35px -10px rgba(102, 126, 234, 0.2);
}

.photo1 img, .photo2 img, .photo3 img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    flex-shrink: 0;
}
.photo1 p, .photo2 p, .photo3 p {
    font-size: 18px;
    line-height: 1.6;
    color: #000000;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

.photo1 p b, .photo2 p b, .photo3 p b {
    font-size: 20px;
    color: #000000; 
    font-weight: 700;
    display: inline;
}
.user-profile {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
}

.profile-trigger {
    background: white;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #667eea, #764ba2) border-box;
}

.profile-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.profile-trigger i {
    font-size: 24px;
    color: #667eea;
}

#profile-name {
    font-weight: 600;
    color: #333;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
}

.profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 1002;
}

.user-profile:hover .profile-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-header {
    padding: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 15px 15px 0 0;
    color: white;
    display: flex;
    align-items: center;
    gap: 15px;
}

.profile-header i {
    font-size: 48px;
}

#dropdown-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
}

.profile-type {
    font-size: 14px;
    opacity: 0.9;
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: inline-block;
}

.profile-stats {
    padding: 15px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    color: #334155;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

.stat-item i {
    width: 20px;
    color: #667eea;
}

#watched-count, #last-visit {
    font-weight: 600;
    color: #1e293b;
}

.profile-menu {
    padding: 10px;
}

.profile-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.profile-menu a:hover {
    background: #f5f5f5;
    transform: translateX(5px);
}

.profile-menu a i {
    width: 20px;
    color: #667eea;
}

.profile-logout {
    color: #e74c3c !important;
}

.profile-logout i {
    color: #e74c3c !important;
}

.hidden {
    display: none;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background: white;
    width: 90%;
    max-width: 450px;
    margin: 100px auto;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.modal.show .modal-content {
    transform: scale(1);
}

.video-modal-content {
    max-width: 900px;
    width: 90%;
}

#video-player {
    width: 100%;
    height: 500px;
    overflow: hidden;
    border-radius: 8px;
}

#video-player iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.modal-close, .video-modal-close, .payment-modal-close {
    font-size: 28px;
    cursor: pointer;
    transition: color 0.2s;
}

.modal-close:hover, .video-modal-close:hover, .payment-modal-close:hover {
    color: #ff0000;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

.error-message {
    color: #ef4444;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    font-family: 'Inter', sans-serif;
}

.demo-login {
    margin-top: 20px;
    text-align: center;
}

.btn-demo {
    width: 100%;
    padding: 12px;
    background: #10b981;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    cursor: pointer;
    margin-top: 10px;
    font-family: 'Inter', sans-serif;
}
.programs-content {
    background: white;
    padding: 40px;
    margin: 20px;
    border-radius: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.programs-content h2 {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

.program-types {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.program-type-btn {
    padding: 12px 28px;
    background: #f1f5f9;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.program-type-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.video-section {
    display: none;
}

.video-section.active {
    display: block;
}

.video-section h3 {
    font-size: 24px;
    margin-bottom: 25px;
    text-align: center;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

.video-item {
    background: #ffffff;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.video-item iframe {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    border: none;
    margin-bottom: 12px;
}

.video-item h4 {
    font-size: 16px;
    margin-top: 10px;
    color: #1e293b;
    font-weight: 500;
    text-align: center;
}

.video-item:hover:not(.locked) {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
}

.video-item.locked {
    position: relative;
    background: #ffffff;
    min-height: auto;
    cursor: pointer;
    opacity: 1;
}

.video-item.locked iframe {
    opacity: 0.5;
}

.video-item.locked::after {
    display: none;
}

.locked-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 60px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: white;
    z-index: 5;
}

.locked-overlay i {
    font-size: 48px;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.video-item.locked h4 {
    position: relative;
    z-index: 6;
    margin-top: 10px;
}


.video-watched-badge {
    position: absolute;
    top: -8px;
    right: 10px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
}

.video-watched-badge.hidden {
    display: none;
}

.about-content {
    background: white;
    padding: 40px;
    margin: 20px;
    border-radius: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.about-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
}

.about-content h3 {
    font-size: 24px;
    margin: 25px 0 15px;
}

.about-content p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-content ul {
    margin-left: 20px;
}

.about-content li {
    font-size: 18px;
    margin-bottom: 10px;
}
.prices-content {
    background: white;
    padding: 40px;
    margin: 20px;
    border-radius: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.prices-content h2 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
}

.price-card {
    background: #f8fafc;
    padding: 30px;
    border-radius: 20px;
    margin: 25px auto;
    text-align: center;
    max-width: 400px;
    transition: all 0.3s;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.1);
}

.price-card h3 {
    font-size: 28px;
    margin-bottom: 15px;
}

.price {
    font-size: 32px;
    font-weight: 700;
    color: #667eea;
    margin: 15px 0;
}

.price-card ul {
    text-align: left;
    margin: 25px 0;
    padding-left: 20px;
    list-style: none;
}

.price-card li {
    margin-bottom: 12px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-card li i {
    color: #10b981;
}

.price-card.premium {
    border: 2px solid #667eea;
    position: relative;
}

.card-badge {
    position: absolute;
    top: -12px;
    right: 25px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 5px 18px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
}

.btn-buy {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 14px 35px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
    font-family: 'Inter', sans-serif;
}

.btn-buy:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(102, 126, 234, 0.5);
}

.btn-buy:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}
.payment-modal-content {
    max-width: 500px !important;
    width: 95%;
    max-height: 85vh;
    background: white;
    padding: 30px;
    border-radius: 24px;
    overflow-y: auto;
}

.payment-plans {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

.payment-plan {
    background: #f8fafc;
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.payment-plan:hover {
    border-color: #667eea;
}

.payment-plan.active {
    border-color: #667eea;
    background: #eef2ff;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.plan-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.plan-price {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
}

.plan-features li {
    margin: 8px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-methods {
    margin: 20px 0;
    text-align: center;
}

.payment-methods h4 {
    font-size: 18px;
    margin-bottom: 12px;
}

.payment-cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 32px;
    color: #475569;
}

.payment-form {
    background: #f8fafc;
    padding: 25px;
    border-radius: 20px;
    margin: 20px 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.btn-payment {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.btn-payment:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(102, 126, 234, 0.5);
}
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 16px 32px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideDown 0.5s ease;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
}

.notification.success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.notification.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.notification.info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

@keyframes slideDown {
    from {
        top: -100px;
        opacity: 0;
    }
    to {
        top: 20px;
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}
@media (max-width: 900px) {
    .hero-title {
        font-size: 50px;
        top: 25%;
    }
    
    .nav-center {
        gap: 20px;
        padding: 12px 25px;
        bottom: 20px;
    }
    
    .nav-item h3 {
        font-size: 1.1rem;
    }
    
    .circles-row {
        gap: 40px;
    }
    
    .circle-icon {
        width: 100px;
        height: 100px;
    }
    
    .photo1, .photo2, .photo3 {
        flex-direction: column;
        text-align: center;
    }
    
    .photo1, .photo2, .photo3 {
        margin-bottom: 40px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 36px;
        top: 20%;
        white-space: normal;
    }
    
    .nav-center {
        flex-wrap: wrap;
        gap: 12px;
        border-radius: 40px;
        padding: 10px 18px;
        width: 90%;
        bottom: 15px;
    }
    
    .nav-item h3 {
        font-size: 0.9rem;
    }
    
    .circles-row {
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .circle-icon {
        width: 70px;
        height: 70px;
    }
    
    .circle-item h3 {
        font-size: 16px;
    }
    
    .start-button {
        width: 200px;
        padding: 12px 0;
    }
    
    .start-button p {
        font-size: 1.4rem;
    }
    
    .photo1 p, .photo2 p, .photo3 p {
        font-size: 16px;
    }
    
    .photo1, .photo2, .photo3 {
        margin-bottom: 45px;
    }
}
.fixed-circles {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 80px;
    z-index: 0;
    pointer-events: none;
}
.fixed-circles.left {
    left: 20px;
    top: 800px;
}

.fixed-circles.left .circle:nth-child(1) {
    width: 70px;
    height: 70px;
    background: #c4b5fd;
    opacity: 0.5;
    border-radius: 50%;
    margin-bottom: 60px;
}

.fixed-circles.left .circle:nth-child(2) {
    width: 45px;
    height: 45px;
    background: #a78bfa;
    opacity: 0.6;
    border-radius: 50%;
    margin-left: 30px;
    margin-bottom: 100px;
}

.fixed-circles.left .circle:nth-child(3) {
    width: 90px;
    height: 90px;
    background: #8b5cf6;
    opacity: 0.35;
    border-radius: 50%;
    margin-bottom: 70px;
}

.fixed-circles.right {
    right: 20px;
    top: 600px;
}

.fixed-circles.right .circle:nth-child(1) {
    width: 60px;
    height: 60px;
    background: #c4b5fd;
    opacity: 0.5;
    border-radius: 50%;
    margin-bottom: 80px;
    margin-left: auto;
}

.fixed-circles.right .circle:nth-child(2) {
    width: 85px;
    height: 85px;
    background: #a78bfa;
    opacity: 0.4;
    border-radius: 50%;
    margin-bottom: 60px;
    margin-right: 20px;
}

.fixed-circles.right .circle:nth-child(3) {
    width: 40px;
    height: 40px;
    background: #8b5cf6;
    opacity: 0.6;
    border-radius: 50%;
    margin-bottom: 100px;
    margin-left: auto;
}

.fixed-circles.right .circle:nth-child(4) {
    width: 100px;
    height: 100px;
    background: #7c3aed;
    opacity: 0.3;
    border-radius: 50%;
    margin-bottom: 70px;
    margin-right: 10px;
}

.fixed-circles.center-middle {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 1300px;
    display: flex;
    flex-direction: row;
    gap: 180px;
    z-index: 0;
    pointer-events: none;
}

.fixed-circles.left-bottom {
    position: absolute;
    left: 40px;
    bottom: 80px;
    z-index: 0;
    pointer-events: none;
}

.fixed-circles.left-bottom .circle {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
    border-radius: 50%;
    opacity: 0.25;
}

.fixed-circles.right-bottom {
    position: absolute;
    right: 40px;
    bottom: 100px;
    z-index: 0;
    pointer-events: none;
}

.fixed-circles.right-bottom .circle {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #a78bfa, #7c3aed);
    border-radius: 50%;
    opacity: 0.3;
}

.completion-message {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    z-index: 200;
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
    white-space: nowrap;
    pointer-events: none;
}