:root {
    --primary: #AE0315;
    --silver: #C0C0C0;
    --black: #0a0a0a;
    --whitesmoke: #f5f5f5;
    --text: #333;
    --text-light: #f5f5f5;
    --shadow: 0 15px 35px rgba(0,0,0,0.12);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* { box-sizing: border-box; }

body { 
    font-family: 'Poppins', sans-serif; 
    margin: 0; 
    color: var(--text); 
    line-height: 1.7; 
    background: var(--whitesmoke);
    scroll-behavior: smooth;
}

h1, h2, h3, h4, .logo {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--black);
}

main { min-height: 80vh; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.btn {
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-primary { 
    background: var(--primary); 
    color: white; 
    border-bottom: 3px solid #8e0211;
}
.btn-primary:hover { 
    background: #8e0211; 
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(174, 3, 21, 0.3);
}

.btn-silver {
    background: var(--silver);
    color: var(--black);
    border-bottom: 3px solid #A9A9A9;
}
.btn-silver:hover {
    background: #A9A9A9;
    transform: translateY(-2px);
}

.btn-white { 
    background: white; 
    color: var(--black);
    border: 1px solid #ddd;
}

.badge {
    background: var(--black);
    color: white;
    padding: 6px 18px;
    border-radius: 2px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
}

.main-header {
    background: var(--black);
    padding: 20px 0;
    position: sticky; 
    top: 0; 
    z-index: 1000;
}

nav { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 45px; } 

.nav-links { 
    list-style: none; 
    display: flex; 
    align-items: center; 
    gap: 35px; 
    margin: 0; 
    padding: 0;
}

.nav-item { 
    text-decoration: none; 
    color: var(--whitesmoke); 
    font-weight: 500; 
    font-size: 0.9rem;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.nav-item:hover { color: var(--primary); }

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.is-active span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

.tool-card {
    background: white;
    padding: 45px;
    border-radius: 4px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    border: 1px solid #e0e0e0;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
}

.input-group, .form-group {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-left: 2px;
}

input[type="text"],
input[type="number"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #eaedf0;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    color: var(--black);
    background-color: #f8fafc;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23AE0315' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 18px;
    padding-right: 45px !important;
    cursor: pointer;
}

input:hover, select:hover, textarea:hover {
    border-color: #cbd5e1;
    background-color: #fff;
}

select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(174, 3, 21, 0.15);
}

select:hover {
    border-color: var(--primary);
}

.input-group {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.input-group input {
    flex: 1;
    border-radius: 4px 0 0 4px;
    border-right: none;
}

.input-group .btn {
    border-radius: 0 4px 4px 0;
    white-space: nowrap;
}

section { padding: 100px 0; }
.section-gray { background: #eef2f5; border-top: 1px solid #ddd; border-bottom: 1px solid #ddd; }
.section-white { background: var(--whitesmoke); }

.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--black) url('./assets/sportscarroom.png') center/cover;
    color: white;
}

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(45deg, var(--black) 30%, transparent 100%);
    opacity: 0.85;
}

.hero-content { position: relative; z-index: 2; }
.hero h1 { 
    font-size: 5rem; 
    margin: 10px 0; 
    line-height: 1.1; 
    color: white;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero .btn-white {
    background: transparent;
    border: 2px solid white;
    color: white;
}
.hero .btn-white:hover {
    background: white;
    color: var(--black);
}

.section-header {
    margin-bottom: 50px;
}

.filter-bar {
    background: white;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-left: 5px solid var(--primary);
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-end;
    margin-top: 30px;
}

.filter-bar .form-group, 
.filter-bar .range-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.filter-bar input[type="text"],
.filter-bar select {
    margin-top: 8px;
}

.range-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#priceValue {
    color: var(--primary);
    font-weight: 800;
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
    min-height: 400px;
}

.card {
    background: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
    border: 1px solid #eee;
}

.card:hover { 
    transform: translateY(-12px); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--silver);
}

.card-badge {
    background: var(--primary);
    color: white;
    padding: 5px 12px;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.card img { 
    width: 100%; 
    height: 220px; 
    object-fit: cover; 
    filter: grayscale(20%);
    transition: var(--transition);
}

.card:hover img { filter: grayscale(0%); }

.card-content { padding: 25px; }

.price {
    display: block;
    color: var(--primary);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.card h3 {
    margin: 0 0 20px;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
}

.card-actions {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
}

.btn-share, .btn-alert {
    padding: 10px;
    background: var(--whitesmoke);
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-alert { color: #4A4A4A; border-color: #4A4A4A; }
.btn-alert:hover { background: #4A4A4A; color: white; }

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.calc-result {
    background: var(--black);
    color: white;
    padding: 50px;
    border-radius: 0;
    text-align: center;
    border-top: 5px solid var(--primary);
}

.payment-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    width: 100%;
    max-width: 500px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.1);
    animation: slideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-header {
    background: var(--dark);
    color: white;
    padding: 30px;
    text-align: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.modal-header p {
    margin: 5px 0 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

#contactForm {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#contactForm label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #666;
    margin-bottom: -12px;
}

.modal .close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--black);
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal .close-btn:hover {
    transform: rotate(90deg);
    color: var(--primary);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-btn {
    position: absolute; top: 15px; right: 20px;
    font-size: 1.5rem; cursor: pointer;
}

.main-footer {
    background: var(--black);
    color: var(--whitesmoke);
    padding: 80px 0;
    text-align: center;
    border-top: 5px solid var(--primary);
}

.footer-socials {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icon {
    color: var(--whitesmoke);
    font-size: 1.8rem;
    transition: var(--transition);
    display: inline-block;
}

.social-icon:hover {
    color: var(--primary);
    transform: translateY(-5px);
}

.nav-call-btn {
    font-size: 0.8rem;
    padding: 10px 20px;
}

.fab-call {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.103);
    z-index: 999;
    font-weight: 700;
    transition: var(--transition);
    border: 2px solid rgba(0, 0, 0, 0.212);
}

.fab-call:hover {
    transform: scale(1.05) translateY(-5px);
    background: #8e0211;
}

.fab-call i {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .nav-call-btn { display: none; }
    .fab-call span { display: none; }
    .fab-call { 
        padding: 15px; 
        bottom: 20px; 
        right: 20px; 
        border-radius: 50%; 
    }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--black);
        padding: 30px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        gap: 20px;
    }

    .nav-links.active { display: flex; }
    
    .hero h1 { font-size: 2.5rem; }
    .calculator-grid { grid-template-columns: 1fr; }
}

.success-content {
    text-align: center;
    padding: 40px 20px;
    display: none;
    flex-direction: column;
    align-items: center;
    animation: scaleIn 0.4s ease-out;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #27ae60;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    box-shadow: 0 10px 20px rgba(39, 174, 96, 0.3);
}

.success-content h3 {
    color: var(--black);
    margin-bottom: 10px;
}

.success-content p {
    color: #666;
    margin-bottom: 25px;
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    padding: 100px 0;
}

.about-image {
    position: relative;
    padding: 15px;
    background: linear-gradient(to bottom, black, whitesmoke);
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    display: block;
}

.about-image::after {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    z-index: -1;
}

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--primary);
    color: white;
    padding: 20px 30px;
    box-shadow: 10px 10px 0 var(--black);
    font-weight: 700;
}

.lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 20px;
    border-left: 5px solid var(--primary);
    padding-left: 20px;
}

.personal-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
    border-top: 2px solid var(--black);
    border-bottom: 2px solid var(--black);
    padding: 30px 0;
}

.stat-item h4 {
    font-size: 0.8rem;
    color: var(--primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.stat-item p {
    font-size: 0.85rem;
    margin: 8px 0 0;
    font-weight: 600;
    color: var(--black);
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 20px;
    }
    .personal-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .experience-badge {
        position: static;
        margin-top: 20px;
        display: inline-block;
    }
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-bottom: 4px solid var(--primary);
    transition: var(--transition);
}

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

.stars {
    color: #f1c40f;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.client-info {
    font-size: 0.9rem;
    color: var(--dark);
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.result-box {
    margin-top: 20px;
    min-height: 50px;
}

.vin-details {
    background: #f4f4f4;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
    animation: fadeIn 0.3s ease;
    text-align: left;
}

.vin-details h4 {
    margin: 0 0 10px;
    color: var(--dark);
    text-transform: uppercase;
    font-size: 0.9rem;
}

.vin-details p {
    margin: 5px 0;
    font-size: 0.95rem;
}

.vin-details strong {
    color: var(--dark);
}