:root {
    --primary-gold: #D4AF37; 
    --bg-black: #050505; 
    --card-bg: rgba(20, 20, 20, 0.85); 
    --text-white: #f5f5f5;
    --text-gray: #ccc;
    --container-bg: rgba(10, 10, 10, 0.65); 
    --gold-gradient: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-white);
    background-color: var(--bg-black);
    background-image: url('https://z-cdn-media.chatglm.cn/files/8fa5c51a-a567-4715-94db-9fde0544eb1a.png?auth_key=1868748528-b0a210bd90c94abab47ca12605996f79-0-161e9d5361ee2d1dfff72256dd28a1d7');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    line-height: 1.6;
    min-height: 100vh;
}


header {
    width: 100%; 
    background: rgba(0, 0, 0, 0.95); 
    padding: 1rem 2rem;
    position: sticky; 
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: center; 
    border-bottom: 2px solid var(--primary-gold);
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}


.nav-inner {
    width: 100%;
    max-width: 1200px; 
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container a {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.logo-container a:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 50px;
    width: 180px;
    opacity: 0.9;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}


nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--primary-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--primary-gold);
}

nav a:hover::after, nav a.active::after {
    width: 100%;
}

nav a:hover, nav a.active {
    color: var(--primary-gold);
}


#main-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto; 
    background: var(--container-bg); 
    min-height: calc(100vh - 140px); 
    display: flex;
    flex-direction: column;
    position: relative;
    backdrop-filter: blur(3px); 
    border-left: 1px solid rgba(212, 175, 55, 0.15);
    border-right: 1px solid rgba(212, 175, 55, 0.15);
}

.hero {
    text-align: center;
    padding: 6rem 1rem 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    text-transform: uppercase;
    filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.8));
}

.hero p {
    font-size: 1.2rem;
    color: #eee;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.9); 
}

.services-section, .pricing-section, .about-section {
    padding: 4rem 1rem;
    background: rgba(0, 0, 0, 0.3); 
}

.section-title {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold-gradient);
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    filter: drop-shadow(0px 2px 2px rgba(0,0,0,0.8));
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    width: 300px;
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0));
    padding: 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
}

.card-overlay h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    transform: translateY(0);
    transition: transform 0.4s ease;
    color: #fff;
}

.card-overlay p {
    color: #ddd;
    font-size: 0.95rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    margin-top: 10px;
}

.service-card:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
    border-color: var(--primary-gold);
    z-index: 10;
}

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

.service-card:hover p {
    opacity: 1;
    transform: translateY(0);
}

.pricing-wrapper {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid #444;
    border-radius: 8px;
    padding: 2rem;
    width: 320px;
    text-align: center;
    position: relative;
    transition: 0.3s;
}

.pricing-card.gold {
    border: 2px solid var(--primary-gold);
    transform: scale(1.05);
    background: linear-gradient(145deg, rgba(20,20,20,0.9), rgba(30,30,30,0.9));
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.pricing-card h3 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    font-size: 1.5rem;
    font-weight: 700;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 0 0 5px rgba(255,255,255,0.2);
}

.price span {
    font-size: 1rem;
    color: var(--primary-gold);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: #ccc;
}

.btn-price {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 1px solid var(--primary-gold);
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    border-radius: 4px;
}

.btn-price:hover {
    background: var(--primary-gold);
    color: #000;
    box-shadow: 0 0 15px var(--primary-gold);
}


.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.about-text h2 {
    margin-bottom: 1.5rem;
    font-size: 2rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent;
}

.about-text p {
    margin-bottom: 1rem;
    color: #eee;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8); 
    font-size: 1.05rem;
}

.location {
    width: 100%;
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--primary-gold);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    background-color: #222; 
}

.location iframe {
    width: 100%;
    max-width: 600px;
    height: 100%;
    border: 2px solid var(--primary-gold); 
    border-radius: 8px;
    display: block;
    filter: invert(90%) hue-rotate(180deg) contrast(95%);
    -webkit-filter: invert(90%) hue-rotate(180deg) contrast(95%);
}


.contact-box {
    background: rgba(212, 175, 55, 0.1);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-info {
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
    font-size: 1.1rem;
    text-shadow: 1px 1px 2px black;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-icons a {
    color: #fff;
    font-size: 1.8rem;
    transition: 0.3s;
}

.social-icons a:hover {
    color: var(--primary-gold);
    transform: scale(1.2);
    text-shadow: 0 0 10px var(--primary-gold);
}


footer {
    width: 100%; 
    background: #000;
    padding: 2rem;
    text-align: center;
    border-top: 2px solid var(--primary-gold);
    margin-top: auto;
}

footer p {
    color: #888;
    font-size: 0.9rem;
}

footer span {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}
.vin-section {
    padding: 6rem 1rem;
    background: rgba(0, 0, 0, 0.5); 
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.vin-section .section-title {
    display: block;
    position: relative;
    left: auto;
    transform: none;
    margin: 0 auto 3rem auto;
    max-width: 800px;
}

.vin-wrapper {
    display: flex;
    flex-direction: column; 
    align-items: center;
    gap: 1.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.vin-input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--primary-gold);
    color: #fff;
    border-radius: 5px;
    font-size: 1.2rem;
    text-align: center;
    text-transform: uppercase;
}
.modal {
    display: none; 
    position: fixed;
    z-index: 10000; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85); 
    backdrop-filter: blur(8px); 
}


.modal-content {
    background: #111; 
    margin: 15vh auto;
    padding: 40px 20px;
    border: 2px solid var(--primary-gold);
    width: 90%;
    max-width: 450px;
    border-radius: 15px;
    text-align: center;
    position: relative;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
    animation: modalScale 0.3s ease-out;
}

@keyframes modalScale {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

#modalIcon {
    font-size: 4rem;
    margin-bottom: 20px;
}

#modalTitle {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    margin-bottom: 15px;
}

#modalMessage {
    color: #ccc;
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.close-button {
    position: absolute;
    right: 20px;
    top: 15px;
    color: var(--primary-gold);
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.close-button:hover {
    color: #fff;
}

@media (max-width: 768px) {
    #main-container {
        padding: 0 20px !important;
        width: 100% !important;
        max-width: 100vw !important;
        border: none !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    header {
        padding: 1rem 0 !important;
    }

    .nav-inner {
        flex-direction: column !important;
        gap: 15px;
    }

    .logo-img {
        height: 35px;
        width: auto;
    }

    nav ul {
        flex-wrap: wrap !important;
        display: flex !important;
        flex-direction: row !important;
        justify-content: center !important;
        gap: 0.8rem !important;
    }

    nav a {
        font-size: 0.75rem !important;
        letter-spacing: 0;
        white-space: nowrap;
    }

    .hero {
        padding: 2.5rem 1rem;
    }

    .hero h1 {
        font-size: 1.8rem !important;
        line-height: 1.2;
        padding: 0 10px;
    }

    .about-section {
        padding: 2rem 0 !important;
        width: 100% !important;
    }
    .about-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 30 px !important;
        align-items: center !important;
        width: 100% !important;   
    }
    

    .about-text {
        text-align: center !important;
        width: 100% !important;
        text-align: center !important;
    }

    .about-text h2 {
        font-size: 1.6rem;
    }

    .about-text p {
        font-size: 0.95rem;
        text-align: center; 
    }

    .location {
     width: 90% !important; 
    max-width: 100% !important;
    height: 280px !important;
    margin: 2rem auto !important; 
    overflow: hidden !important;
    border-radius: 12px !important;
    box-sizing: border-box !important;
    border: 1px solid var(--primary-gold) !important;
    background: #000; 
    }

    .location iframe {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    border: none !important;
    filter: invert(90%) hue-rotate(180deg) contrast(95%);
    -webkit-filter: invert(90%) hue-rotate(180deg) contrast(95%);
    }

    .service-card {
        width: 90% !important;
        max-width: 320px;
        margin: 0 auto;
        transform: none !important; 
    }

    .card-overlay p {
        opacity: 1 !important;
        transform: translateY(0) !important;
        font-size: 0.85rem;
    }

     .contact-box {
        width: 90% !important;
        margin: 2rem auto !important;
        padding: 1.5rem 10px;
    }

    .contact-item {
        font-size: 0.85rem !important;
        justify-content: center;
        word-break: break-all;
    }

    .social-icons a {
        font-size: 1.4rem;
        color: var(--primary-gold);
        
    }

    .pricing-card.gold {
        transform: none !important;
        width: 100%;
    }

    .service-card {
        width: 100% !important;
        max-width: 320px !important;
        margin: 0 auto !important;
        height: 380px !important;
    }
   
}