/**
 * ============================================================
 * POLARIS PROFESSIONAL DETAILING - STYLES
 * ============================================================
 * Color Scheme: Black & Gold (Luxury Automotive)
 * ============================================================
 */

/* ============================================================
   CSS VARIABLES - Edit colors here if needed
   ============================================================ */
:root {
    /* Primary Colors */
    --color-black: #0a0a0a;
    --color-black-light: #141414;
    --color-black-lighter: #1a1a1a;

    /* Gold Accent Colors */
    --color-gold: #C9A227;
    --color-gold-light: #D4AF37;
    --color-gold-dark: #B8960F;

    /* Text Colors */
    --color-white: #ffffff;
    --color-gray-light: #e5e5e5;
    --color-gray: #888888;
    --color-gray-dark: #444444;

    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================================
   RESET & BASE STYLES
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gold-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-white);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: var(--color-white);
}

p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-sm);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section--dark {
    background-color: var(--color-black-light);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-black-lighter);
    transition: background-color var(--transition-normal);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.nav__logo {
    height: 50px;
    width: auto;
}

.nav__logo-link {
    display: flex;
    align-items: center;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav__link {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-normal);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

.nav__link:hover {
    color: var(--color-gold);
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav__toggle-bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    padding-top: calc(var(--spacing-xl) + 70px);
    background:
        linear-gradient(
            to bottom,
            rgba(10, 10, 10, 0.85),
            rgba(10, 10, 10, 0.95)
        ),
        url('../background-pic/DSC_0527.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center top,
        rgba(201, 162, 39, 0.1) 0%,
        transparent 50%
    );
    pointer-events: none;
}

.hero__logo {
    max-width: 350px;
    width: 80%;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero__headline {
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero__subheadline {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-gray);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.4s backwards;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn--primary {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.btn--primary:hover {
    background-color: var(--color-gold-light);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.btn--outline:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
}

/* ============================================================
   INTRO SECTION
   ============================================================ */
.intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.intro__title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.intro__title::before,
.intro__title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 60px;
    height: 1px;
    background-color: var(--color-gold);
}

.intro__title::before {
    right: calc(100% + 20px);
}

.intro__title::after {
    left: calc(100% + 20px);
}

.intro__text {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: linear-gradient(180deg, #5a5a5a 0%, #4a4a4a 40%, #3a3a3a 100%);
    border: 3px solid rgba(201, 162, 39, 0.5);
    padding: var(--spacing-md);
    transition: all var(--transition-normal), transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow:
        0 8px 0 rgba(0, 0, 0, 0.3),
        0 15px 30px rgba(0, 0, 0, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.7),
        inset 0 -2px 5px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 162, 39, 0.8);
    box-shadow:
        0 12px 0 rgba(0, 0, 0, 0.25),
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(201, 162, 39, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.8),
        inset 0 -2px 5px rgba(0, 0, 0, 0.1);
}

.service-card:active {
    transform: translateY(4px);
    box-shadow:
        0 2px 0 rgba(0, 0, 0, 0.3),
        0 5px 15px rgba(0, 0, 0, 0.4),
        inset 0 2px 5px rgba(0, 0, 0, 0.15),
        inset 0 -1px 0 rgba(255, 255, 255, 0.5);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* Expanded state */
.service-card--expanded {
    border-color: rgba(201, 162, 39, 0.8);
    box-shadow:
        0 12px 0 rgba(0, 0, 0, 0.25),
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(201, 162, 39, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.8),
        inset 0 -2px 5px rgba(0, 0, 0, 0.1);
}

.service-card__name {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.service-card__price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.service-card__price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray-light);
}

/* Dual pricing layout (stacked cars/trucks) */
.service-card__price--dual {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 1rem;
    font-weight: 400;
}

.service-card__price-row {
    display: block;
}

.service-card__price-row strong {
    font-weight: 700;
    color: var(--color-white);
}

.service-card__price-row .service-card__price-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
}

.service-card__price-note {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray);
    margin-bottom: 0.25rem;
}

.service-card__description {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    margin-bottom: 0;
}

/* Service Card Accordion */
.service-card--expandable {
    cursor: pointer;
}

.service-card__toggle {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
}

.service-card__toggle:hover {
    color: var(--color-gold);
}

.service-card__details {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    padding-top: 0;
}

.service-card--expanded .service-card__details {
    max-height: 600px;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-black-lighter);
    margin-top: var(--spacing-md);
}

.service-card__addons {
    margin-bottom: var(--spacing-md);
}

.service-card__addons-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-primary);
}

.service-card__addons-list {
    list-style: none;
    padding-left: 0;
}

.service-card__addons-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

.service-card__addons-list li::before {
    content: '+';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 600;
}

.addon-price {
    color: var(--color-gold);
    font-weight: 700;
}

.service-card__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.service-card__image-container {
    position: relative;
}

.service-card__image-label {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    background-color: rgba(10, 10, 10, 0.8);
    color: var(--color-gold);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
}

.service-card__image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border: 1px solid var(--color-black-lighter);
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-sm);
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--color-black-light);
    cursor: pointer;
}

.gallery-item__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item__image {
    transform: scale(1.05);
}

.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.7) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity var(--transition-normal);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-sm);
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__caption {
    color: var(--color-white);
    font-size: 0.9rem;
}

/* Gallery Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox--active {
    opacity: 1;
    visibility: visible;
}

.lightbox__image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: none;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.lightbox__close:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info {
    padding: var(--spacing-md);
}

.contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-info__icon {
    width: 24px;
    height: 24px;
    color: var(--color-gold);
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-info__label {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.contact-info__value {
    font-size: 1.125rem;
    color: var(--color-white);
}

.contact-info__value a {
    color: var(--color-white);
}

.contact-info__value a:hover {
    color: var(--color-gold);
}

/* Contact Form */
.contact-form {
    background-color: var(--color-black-light);
    padding: var(--spacing-md);
    border: 1px solid var(--color-black-lighter);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-white);
    background-color: var(--color-black);
    border: 1px solid var(--color-gray-dark);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-gold);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    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='%23888888' 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 1rem center;
    background-size: 1rem;
}

.form-select option {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background-color: var(--color-black);
    border-top: 1px solid var(--color-black-lighter);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__logo {
    height: 40px;
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--color-gray-dark);
    color: var(--color-gray);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.footer__copyright {
    width: 100%;
    text-align: center;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--color-black-lighter);
    color: var(--color-gray);
    font-size: 0.875rem;
}

/* ============================================================
   PAGE HEADER (for inner pages)
   ============================================================ */
.page-header {
    padding-top: calc(70px + var(--spacing-xl));
    padding-bottom: var(--spacing-lg);
    text-align: center;
    background: linear-gradient(
        to bottom,
        rgba(201, 162, 39, 0.05) 0%,
        transparent 100%
    );
}

.page-header__title {
    margin-bottom: var(--spacing-sm);
}

.page-header__subtitle {
    color: var(--color-gray);
    font-size: 1.1rem;
}

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

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

/* ============================================================
   RESPONSIVE STYLES
   ============================================================ */
@media (max-width: 768px) {
    /* Navigation */
    .nav__menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-black);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav__menu--active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle--active .nav__toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav__toggle--active .nav__toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle--active .nav__toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Hero */
    .hero {
        padding-top: calc(var(--spacing-lg) + 70px);
    }

    .hero__logo {
        max-width: 200px;
    }

    /* Intro title decorations */
    .intro__title::before,
    .intro__title::after {
        display: none;
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .hero__headline {
        font-size: 2rem;
    }

    .btn {
        padding: 0.875rem 2rem;
        font-size: 0.85rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ============================================================
   VEHICLE SELECTOR (Services Page)
   ============================================================ */
.vehicle-selector {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 75%;
    margin: 0 auto;
}

.vehicle-selector__box {
    background: linear-gradient(180deg, #5a5a5a 0%, #4a4a4a 40%, #3a3a3a 100%);
    border: 3px solid rgba(201, 162, 39, 0.5);
    transition: all var(--transition-normal), transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow:
        0 8px 0 rgba(0, 0, 0, 0.3),
        0 15px 30px rgba(0, 0, 0, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.7),
        inset 0 -2px 5px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

/* Top gold accent line */
.vehicle-selector__box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light), var(--color-gold-dark));
    opacity: 0.7;
    transition: all var(--transition-normal);
}

/* Subtle inner glow */
.vehicle-selector__box::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(180deg, rgba(201, 162, 39, 0.06) 0%, transparent 100%);
    pointer-events: none;
    transition: all var(--transition-normal);
}

.vehicle-selector__box:hover {
    border-color: rgba(201, 162, 39, 0.8);
    transform: translateY(-4px);
    box-shadow:
        0 12px 0 rgba(0, 0, 0, 0.25),
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(201, 162, 39, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.8),
        inset 0 -2px 5px rgba(0, 0, 0, 0.1);
}

.vehicle-selector__box:active {
    transform: translateY(4px);
    box-shadow:
        0 2px 0 rgba(0, 0, 0, 0.3),
        0 5px 15px rgba(0, 0, 0, 0.4),
        inset 0 2px 5px rgba(0, 0, 0, 0.15),
        inset 0 -1px 0 rgba(255, 255, 255, 0.5);
}

.vehicle-selector__box:hover::before {
    opacity: 1;
    height: 4px;
}

.vehicle-selector__box:hover::after {
    height: 120px;
    background: linear-gradient(180deg, rgba(201, 162, 39, 0.1) 0%, transparent 100%);
}

.vehicle-selector__box--expanded {
    border-color: rgba(201, 162, 39, 0.5);
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(201, 162, 39, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.vehicle-selector__box--expanded::before {
    opacity: 1;
    height: 4px;
}

.vehicle-selector__box--expanded::after {
    height: 120px;
    background: linear-gradient(180deg, rgba(201, 162, 39, 0.1) 0%, transparent 100%);
}

/* Vehicle Icon */
.vehicle-selector__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    transition: all var(--transition-normal);
    position: relative;
}

.vehicle-selector__icon::before {
    content: '';
    position: absolute;
    inset: -8px;
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.vehicle-selector__icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-gold);
    transition: all var(--transition-normal);
}

.vehicle-selector__box:hover .vehicle-selector__icon,
.vehicle-selector__box--expanded .vehicle-selector__icon {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    border-color: var(--color-gold);
    transform: scale(1.05);
}

.vehicle-selector__box:hover .vehicle-selector__icon svg,
.vehicle-selector__box--expanded .vehicle-selector__icon svg {
    color: var(--color-black);
}

.vehicle-selector__box:hover .vehicle-selector__icon::before,
.vehicle-selector__box--expanded .vehicle-selector__icon::before {
    inset: -12px;
    border-color: rgba(201, 162, 39, 0.5);
}

.vehicle-selector__header {
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    cursor: pointer;
    position: relative;
}

.vehicle-selector__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.03em;
}

.vehicle-selector__subtitle {
    font-size: 1rem;
    color: var(--color-gray-light);
    margin: 0 0 var(--spacing-md) 0;
    letter-spacing: 0.05em;
}

/* Toggle Button */
.vehicle-selector__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-normal);
    padding: 0.875rem 2rem;
    border: none;
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    border-radius: 3px;
    box-shadow:
        0 4px 15px rgba(201, 162, 39, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.vehicle-selector__toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.vehicle-selector__toggle:hover {
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(201, 162, 39, 0.4),
        0 3px 6px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.vehicle-selector__toggle:hover::before {
    left: 100%;
}

.vehicle-selector__toggle-icon {
    display: flex;
    align-items: center;
    transition: transform var(--transition-normal);
}

.vehicle-selector__toggle-icon svg {
    width: 16px;
    height: 16px;
}

.vehicle-selector__box--expanded .vehicle-selector__toggle-icon {
    transform: rotate(180deg);
}

.vehicle-selector__box--expanded .vehicle-selector__toggle {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    box-shadow:
        0 4px 15px rgba(201, 162, 39, 0.35),
        0 2px 4px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Expandable content */
.vehicle-selector__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 var(--spacing-md);
}

.vehicle-selector__box--expanded .vehicle-selector__content {
    max-height: 1000px;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-lg);
}

/* Divider before content */
.vehicle-selector__box--expanded .vehicle-selector__content::before {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin-bottom: var(--spacing-md);
}

/* Note text below selector */
.vehicle-selector__note {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-top: var(--spacing-lg);
    letter-spacing: 0.03em;
}

/* Service Options inside expanded box */
.service-options__box {
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.8) 0%, rgba(10, 10, 10, 0.9) 100%);
    border: 1px solid var(--color-black-lighter);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) + 4px);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.service-options__box:last-child {
    margin-bottom: 0;
}

.service-options__box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-gold), var(--color-gold-dark));
    opacity: 0.3;
    transition: opacity var(--transition-normal);
}

.service-options__box:hover {
    border-color: rgba(201, 162, 39, 0.3);
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(20, 20, 20, 0.95) 100%);
    transform: translateX(5px);
}

.service-options__box:hover::before {
    opacity: 1;
}

.service-options__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xs);
}

.service-options__name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-white);
    margin: 0;
    letter-spacing: 0.02em;
}

.service-options__price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.service-options__price span {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-options__description {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    margin: 0;
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
    .vehicle-selector {
        max-width: 100%;
    }

    .vehicle-selector__header {
        padding: var(--spacing-md);
    }

    .vehicle-selector__icon {
        width: 60px;
        height: 60px;
    }

    .vehicle-selector__icon svg {
        width: 30px;
        height: 30px;
    }

    .vehicle-selector__box::before,
    .vehicle-selector__box::after {
        width: 40px;
        height: 40px;
    }
}