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

body {
    font-family: Arial, sans-serif;
}

.red-banner {
    background: #dc2626;
    color: white;
    text-align: center;
    padding: 8px 0;
    font-size: 12px;
}

.hero-section {
    background-image: url('../images/Oil_BG.webp');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 60px 20px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    background: white;
    color: #dc2626;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 40px;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 80px;
    color: white;
}

.hero-left {
    flex: 1;
    text-align: left;
}

.hero-title {
    font-size: 64px;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: 24px;
    color: #dc2626;
    font-weight: bold;
    margin-bottom: 40px;
}

.video-thumbnail {
    background: linear-gradient(45deg, #4c1d95, #7c3aed);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.video-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.coins {
    display: flex;
    gap: 10px;
}

.coin {
    width: 50px;
    height: 50px;
    background: #fbbf24;
    border-radius: 50%;
    position: relative;
}

.coin::after {
    content: '$';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #92400e;
    font-weight: bold;
}

.arrow {
    width: 80px;
    height: 20px;
    background: #10b981;
    position: relative;
    margin: 0 10px;
}

.arrow::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid #10b981;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.hero-right {
    flex: 0 0 380px;
}

.registration-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.form-title {
    color: #2563eb;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    font-size: 14px;
    color: #374151;
}

.form-group input::placeholder {
    color: #9ca3af;
}

.submit-btn {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 15px;
}

.disclaimer {
    font-size: 11px;
    color: #6b7280;
    text-align: center;
    line-height: 1.4;
}

.disclaimer a {
    color: #2563eb;
    text-decoration: none;
}

.secretary-section {
    background: white;
    padding: 80px 20px;
}

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

.secretary-content {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.secretary-left {
    flex: 0 0 220px;
    text-align: center;
}

.secretary-image {
    width: 200px;
    height: 250px;
    border-radius: 10px;
    object-fit: cover;
    margin-bottom: 15px;
}

.flag-icon {
    width: 30px;
    height: 20px;
    border-radius: 3px;
    margin-bottom: 10px;
}

.secretary-right {
    flex: 1;
}

.secretary-title {
    color: #dc2626;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 25px;
}

.secretary-quote {
    font-size: 16px;
    line-height: 1.6;
    color: #374151;
    margin-bottom: 25px;
}

.watch-btn {
    background: #2563eb;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.about-section {
    background-image: url('../images/oil.webp');
    padding: 80px 20px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.about-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.about-left {
    flex: 1;
    background: #ffffff8e;
    padding: 20px;
    border-radius: 10px;
}

.about-title {
    font-size: 32px;
    font-weight: bold;
    color: #10151d;
    margin-bottom: 30px;
}

.about-text {
    font-size: 16px;
    line-height: 1.6;
    color: #282d34;
    margin-bottom: 20px;
}

.view-info {
    color: #5395ff;
    font-weight: bold;
    font-size: 14px;
}
@media (min-width: 768px) {
.about-right {
    flex: 0 0 450px;
}
}

.about-image {
    width: 100%;
    height: 350px;
    border-radius: 10px;
    object-fit: cover;
}

.clients-section {
    background: white;
    padding: 80px 20px;
}

.clients-title {
    color: #dc2626;
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
}

.clients-table {
    max-width: 800px;
    margin: 0 auto;
    background: #f9fafb;
    border-radius: 10px;
    overflow: hidden;
}

.table-header {
    background: #e5e7eb;
    padding: 15px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    font-weight: bold;
    color: #374151;
}

.table-row {
    padding: 12px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid #e5e7eb;
    color: #4b5563;
}

.table-row:last-child {
    border-bottom: none;
}

.status-registered {
    color: #059669;
}

.status-pending {
    color: #dc2626;
}

.testimonials-section {
    background: #f8fafc;
    padding: 80px 20px;
}

.testimonials-title {
    color: #dc2626;
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
}

.testimonials-subtitle {
    color: #2563eb;
    font-size: 16px;
    text-align: center;
    margin-bottom: 50px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.testimonial-content {
    flex: 1;
}

.testimonial-name {
    font-weight: bold;
    color: #dc2626;
    margin-bottom: 8px;
    font-size: 16px;
}

.testimonial-text {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.5;
}

.cta-section {
    background: #f8fafc;
    text-align: center;
    padding: 60px 20px;
}

.start-btn {
    background: #64b7ff;
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
}

.footer {
    background: #2563eb;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    background: white;
    color: #dc2626;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
}

@media (max-width: 968px) {
    .hero-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .secretary-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
}

.oil-calculator {
    background: white;
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.calculator-title {
    color: #1f2937;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

.investment-section {
    margin-bottom: 25px;
}

.section-label {
    color: #6b7280;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 15px;
}

.slider-container {
    position: relative;
    margin-bottom: 20px;
}

.investment-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: transparent;
    outline: none;
    appearance: none;
    cursor: pointer;
    position: relative;
}

.investment-slider::-webkit-slider-thumb {
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #dc2626;
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
    position: relative;
    z-index: 3;
    margin-top: -18px;
}

.investment-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #dc2626;
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
    position: relative;
    z-index: 3;
    margin-top: -9px;
}

.slider-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    z-index: 1;
}

.slider-track {
    position: absolute;
    top: 0;
    left: 0;
    height: 6px;
    background: #dc2626;
    border-radius: 3px;
    pointer-events: none;
    transition: width 0.3s ease;
    z-index: 2;
}

.amount-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 14px;
    color: #6b7280;
}

.profit-display {
    color: #10151d;
    padding: 0px;
    border-radius: 12px;
    text-align: center;
    margin-top: 25px;
}

.profit-label {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.profit-amount {
    font-size: 36px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.oil-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

.calculator-subtitle {
    color: #6b7280;
    font-size: 14px;
    text-align: center;
    margin-bottom: 25px;
}

@media (max-width: 480px) {
    .oil-calculator {
        padding: 20px;
        margin: 10px;
    }
    
    .calculator-title {
        font-size: 20px;
    }
    
    .profit-amount {
        font-size: 28px;
    }
}