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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #000000;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 52px;
    width: auto;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #E70000;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #000000;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #E70000;
}

.cta-btn {
    background: #E70000;
    color: white !important;
    padding: 0.7rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.cta-btn:hover {
    background: #B30000;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #000000;
}

/* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 600px;
}

.hero-content {
    text-align: left;
    color: #000000;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #000000;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: #666;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    text-align: center;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.hero-img:hover {
    transform: translateY(-10px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #E70000;
    color: white;
}

.btn-primary:hover {
    background: #B30000;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #E70000;
    border: 2px solid #E70000;
}

.btn-secondary:hover {
    background: #E70000;
    color: white;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #20b954;
}

.btn-quote {
    background: #27ae60;
    color: white;
    font-size: 0.9rem;
    margin-top: auto;
    width: 100%;
    align-self: flex-end;
}

.btn-quote:hover {
    background: #219a52;
    transform: translateY(-2px);
}

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

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #000000;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Why Important Section */
.why-important {
    background: #f8f9fa;
}

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

.importance-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.importance-item:hover {
    transform: translateY(-5px);
}

.importance-item i {
    font-size: 3rem;
    color: #E70000;
    margin-bottom: 1rem;
}

.importance-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #000000;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #E70000;
    color: white;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #000000;
}

.service-card ul {
    list-style: none;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.service-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.section-cta {
    text-align: center;
}

/* Process Section */
.process {
    background: #f8f9fa;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 225px 60px 1fr;
    align-items: center;
    margin-bottom: 3rem;
    gap: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
}

.step-image {
    width: 225px;
    height: 150px;
    border-radius: 10px;
    overflow: hidden;
    border: 3px solid #E70000;
    box-shadow: 0 4px 10px rgba(231, 76, 60, 0.2);
}

.process-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: #E70000;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(231, 76, 60, 0.3);
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #000000;
}

.step-content p {
    color: #666;
    font-size: 1.1rem;
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 3rem;
    color: #E70000;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #000000;
}

/* Oil Types Section */
.oil-types {
    background: #f8f9fa;
}

.oil-table {
    max-width: 600px;
    margin: 0 auto;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background: #E70000;
    color: white;
    font-weight: 600;
}

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

tr:nth-child(even) {
    background: #f8f9fa;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: 2rem;
    background: #E70000;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: #555;
}

.testimonial-author strong {
    color: #000000;
    display: block;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background: #000000;
    color: white;
}

.contact h2 {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: #E70000;
    margin-top: 0.25rem;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.contact-item p {
    color: #bdc3c7;
    line-height: 1.6;
}

.contact-item a {
    color: #E70000;
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    text-decoration: underline;
}

.map-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
}

.map-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.map-placeholder {
    background: linear-gradient(135deg, #E70000, #B30000);
    color: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    text-align: center;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.map-placeholder:hover {
    transform: translateY(-5px);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.map-placeholder h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: white;
}

.map-placeholder p {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, #E70000, #B30000);
    color: white;
    text-align: center;
}

.final-cta h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

/* Footer */
.footer {
    background: #1a252f;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-logo {
    height: 40px;
    width: auto;
}

.footer-brand h3 {
    color: #E70000;
    font-size: 1.3rem;
}

.footer-section h4 {
    color: #E70000;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    padding: 0.25rem 0;
    color: #bdc3c7;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #bdc3c7;
}

.footer-contact i {
    color: #E70000;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Social Media Videos Section */
.social-videos {
    background: #f8f9fa;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.video-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.video-card.featured {
    grid-column: span 2;
}

.video-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.video-thumbnail {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-placeholder {
    color: white;
    font-size: 3rem;
    opacity: 0.7;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-card:hover .video-overlay {
    opacity: 1;
}

.video-overlay .fab {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: white;
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #E70000;
    font-size: 1.5rem;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.video-card:hover .play-button {
    transform: scale(1);
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #000000;
    line-height: 1.3;
}

.video-info p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.video-platform {
    display: inline-block;
    background: #E70000;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Social CTA */
.social-cta {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-cta h3 {
    color: #000000;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.social-btn:hover {
    transform: translateY(-2px);
}

.social-btn.tiktok {
    background: #000000;
    color: white;
}

.social-btn.facebook {
    background: #1877f2;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        border-top: 1px solid #e9ecef;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid #f1f3f4;
    }
    
    .nav-links a:hover {
        background: #f8f9fa;
    }
    
    .cta-btn {
        margin: 0.5rem 2rem;
        text-align: center;
        border-radius: 8px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .step-image {
        justify-self: center;
        margin-bottom: 1rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-grid {
        gap: 1.5rem;
    }
    
    .importance-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .step-image {
        width: 120px;
        height: 80px;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .video-card.featured {
        grid-column: span 1;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.feature-card,
.testimonial-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover effects */
.service-card:hover .service-icon {
    transform: scale(1.1);
}

.feature-card:hover i {
    transform: scale(1.1);
}