:root {
    --primary: #e41e25;
    --secondary: #1a1a1a;
    --accent: #f5a623;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
    background-color: #f0f2f5;
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
    padding-top: 100px;
}

h1,
h2,
h3,
h4,
h5 {
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

h1 {
    font-weight: 900;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Fixed Navigation Bar */
.navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.navbar-container.scrolled {
    background: rgba(26, 26, 26, 0.98);
    padding: 10px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar-container.scrolled .navbar {
    padding: 0.5rem 0;
}

.logo {
    font-size: 2.2rem;
    font-weight: 900;
    color: white;
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.8rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

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

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover:after {
    width: 100%;
}

.nav-links a.active {
    color: var(--accent);
}

.nav-links a.active:after {
    width: 100%;
}

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

/* Used Bikes Hero */
.used-bikes-hero {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), url('./assets/tvs\ 160.avif');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 8rem 0 5rem;
    text-align: center;
    min-height: 100vh;
    margin-top: -15px;
}

.used-bikes-hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.used-bikes-hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.9;
    font-weight: 500;
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
}

.btn:hover {
    background: #c4171d;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    margin-left: 1rem;
}

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

/* Filter Section */
.filter-section {
    background: white;
    padding: 2.5rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

.filter-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.filter-group select,
.filter-group input {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
}

.filter-group .price-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group .price-range input {
    width: 100px;
}

/* Bike Showcase */
.bike-showcase {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.8rem;
    color: var(--secondary);
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--primary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0.5rem auto 0;
    font-weight: 500;
}

.bikes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
}

.bike-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
}

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

.bike-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    z-index: 2;
}

.bike-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.bike-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.bike-card:hover .bike-image img {
    transform: scale(1.1);
}

.bike-info {
    padding: 1.5rem;
}

.bike-make {
    color: var(--primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.bike-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.bike-price {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.bike-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

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

.detail-value {
    font-weight: 700;
    font-size: 1.1rem;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--gray);
}

.bike-description {
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.bike-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Budget Brands */
.budget-brands {
    padding: 4rem 0;
    background: white;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    align-items: center;
    margin-top: 2rem;
}

.brand-item {
    text-align: center;
    opacity: 0.7;
    transition: var(--transition);
}

.brand-item:hover {
    opacity: 1;
    transform: scale(1.05);
}

.brand-item img {
    max-width: 100%;
    height: auto;
    filter: grayscale(100%);
    transition: var(--transition);
}

.brand-item:hover img {
    filter: grayscale(0);
}

/* Special Offers */
.special-offers {
    padding: 5rem 0;
    background: linear-gradient(to bottom, var(--secondary), var(--dark));
    color: white;
}

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

.offer-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.offer-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
}

.offer-badge {
    background: var(--accent);
    color: var(--secondary);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1.5rem;
    align-self: flex-start;
}

.offer-card h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.offer-details {
    margin-top: auto;
    padding-top: 1.5rem;
}

.offer-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 1rem;
}

/* Testimonials */
.testimonials {
    padding: 5rem 0;
    background: #f8f9fa;
}

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

.testimonial-card {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-card:before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 5rem;
    color: rgba(228, 30, 37, 0.1);
    font-family: serif;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 1.5rem;
    font-style: italic;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

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

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

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

.author-info h4 {
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.author-info p {
    color: var(--gray);
    font-weight: 500;
}

/* Newsletter */
.newsletter {
    padding: 4rem 0;
    background: var(--primary);
    color: white;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 500;
    font-size: 1.1rem;
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
}

/* Footer */
footer {
    background: var(--secondary);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 0.5rem;
    font-weight: 700;
}

.footer-col h4:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--primary);
    bottom: 0;
    left: 0;
}

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

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    display: block;
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: white;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 1200px) {
    .used-bikes-hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .used-bikes-hero h1 {
        font-size: 3rem;
    }

    .filter-container {
        flex-direction: column;
        align-items: center;
    }

    .filter-group {
        width: 100%;
        max-width: 400px;
    }

    .nav-links {
        gap: 1.2rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 0;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--secondary);
        flex-direction: column;
        padding: 1.5rem 0;
        gap: 1rem;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
    }

    .nav-links.active {
        display: flex;
        padding: 20px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .used-bikes-hero h1 {
        font-size: 2.5rem;
    }

    .used-bikes-hero p {
        font-size: 1.1rem;
    }

    .section-title h2 {
        font-size: 2.3rem;
    }

    .bike-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .used-bikes-hero h1 {
        font-size: 2.2rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .bike-details {
        flex-direction: column;
        gap: 1rem;
    }
}