/* ========================================
   БАЗОВЫЕ СТИЛИ И ПЕРЕМЕННЫЕ
   ======================================== */

:root {
    /* Цвета бренда */
    --primary-color: #BE2525;
    --primary-dark: #9a1d1d;
    --secondary-color: #152040;
    --secondary-dark: #0f1730;
    
    /* Градиенты */
    --gradient-hero: linear-gradient(135deg, #1e212c 0%, #152040 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(30, 33, 44, 0.8) 0%, rgba(21, 32, 64, 0.9) 100%);
    
    /* Цветовая палитра */
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-medium: #D9D9D9;
    --gray-dark: #1E212C;
    --black: #000000;
    
    /* Типографика */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Play', 'Montserrat', sans-serif;
    --font-lato: 'Lato', sans-serif;
    
    /* Размеры шрифтов */
    --font-size-small: 14px;
    --font-size-base: 16px;
    --font-size-medium: 20px;
    --font-size-large: 24px;
    --font-size-xl: 32px;
    --font-size-2xl: 46px;
    --font-size-3xl: 96px;
    
    /* Отступы */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    /* Тени */
    --shadow-sm: 0px 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0px 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0px 8px 24px rgba(0, 0, 0, 0.2);
    
    /* Радиусы */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 15px;
    --radius-full: 9999px;
    
    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   БАЗОВЫЕ ЭЛЕМЕНТЫ
   ======================================== */

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

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

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

button {
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(190, 37, 37, 0.28);
    outline-offset: 3px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   ТИПОГРАФИКА
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-lato);
    font-weight: 900;
    line-height: 1.3;
    color: var(--secondary-color);
}

h1 {
    font-size: var(--font-size-3xl);
    font-family: var(--font-heading);
    line-height: 1.1;
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

/* ========================================
   ХЕДЕР И НАВИГАЦИЯ
   ======================================== */

.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 27px 0;
    transition: var(--transition-base);
}

.header.scrolled {
    position: fixed;
    background: rgba(21, 32, 64, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 15px 0;
}

.header__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    height: 79px;
    width: auto;
    transition: var(--transition-base);
}

.header__logo:hover {
    transform: scale(1.05);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.header__menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.header__menu-item a {
    color: var(--white);
    font-size: var(--font-size-base);
    font-weight: 400;
    position: relative;
    padding: 8px 0;
}

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

.header__menu-item a:hover::after,
.header__menu-item a.active::after {
    width: 100%;
}

.header__menu-item a.active {
    font-weight: 500;
}

.header__auth {
    display: flex;
    gap: 16px;
    align-items: center;
}

.header__cart {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
}

.header__cart:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.header__cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--primary-color);
    color: var(--white);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* ========================================
   КНОПКИ
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(190, 37, 37, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(190, 37, 37, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(92, 23, 205, 0.5);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    background: rgba(190, 37, 37, 0.1);
}

.btn-large {
    padding: 20px 48px;
    font-size: var(--font-size-medium);
}

.btn-small {
    padding: 12px 24px;
    font-size: var(--font-size-small);
}

/* ========================================
   HERO СЕКЦИЯ
   ======================================== */

.hero {
    position: relative;
    min-height: 915px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero__blur-effect {
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    pointer-events: none;
}

.hero__wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 120px;
    z-index: 2;
}

.hero__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    padding-top: 100px;
}

.hero__content {
    flex: 1;
    max-width: 735px;
}

.hero__title {
    color: var(--white);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.hero__description {
    color: var(--white);
    font-size: var(--font-size-xl);
    line-height: 1.3;
    margin-bottom: 48px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero__cta {
    animation: fadeInUp 1.2s ease 0.4s both;
}

.hero__image {
    flex: 1;
    position: relative;
    z-index: 1;
    animation: fadeInRight 1s ease 0.3s both;
}

.hero__car-image {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    transform: scale(1.1);
}

.hero__car-shadow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 20px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.4) 0%, transparent 70%);
}

/* ========================================
   О НАС СЕКЦИЯ
   ======================================== */

.about {
    padding: 100px 0;
    background: var(--white);
}

.about__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
    display: flex;
    gap: 80px;
    align-items: center;
}

.about__content {
    flex: 1;
}

.about__title {
    margin-bottom: 32px;
    animation: fadeInLeft 0.8s ease;
}

.about__text {
    font-size: var(--font-size-medium);
    line-height: 1.6;
    color: var(--secondary-color);
    margin-bottom: 48px;
    animation: fadeInLeft 1s ease 0.2s both;
}

.about__text strong {
    font-weight: 700;
    color: var(--primary-color);
}

.about__cta {
    animation: fadeInLeft 1.2s ease 0.4s both;
}

.about__image {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInRight 0.8s ease;
}

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

.about__image:hover img {
    transform: scale(1.05);
}

/* ========================================
   КАК КУПИТЬ СЕКЦИЯ
   ======================================== */

.how-to-buy {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%);
    position: relative;
}

.how-to-buy__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
}

.how-to-buy__title {
    text-align: center;
    margin-bottom: 80px;
    animation: fadeInUp 0.8s ease;
}

.how-to-buy__title span {
    color: var(--primary-color);
}

.how-to-buy__steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.how-to-buy__step {
    display: flex;
    align-items: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease;
}

.how-to-buy__step:nth-child(even) {
    flex-direction: row-reverse;
}

.how-to-buy__step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(190, 37, 37, 0.3);
}

.how-to-buy__step:nth-child(even) .how-to-buy__step-number {
    background: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(21, 32, 64, 0.3);
}

.how-to-buy__step-content {
    flex: 1;
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.how-to-buy__step-content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.how-to-buy__step:nth-child(even) .how-to-buy__step-content:hover {
    border-color: var(--secondary-color);
}

.how-to-buy__step-text {
    font-size: var(--font-size-medium);
    line-height: 1.5;
    color: var(--secondary-color);
}

.how-to-buy__step:nth-child(even) .how-to-buy__step-text {
    color: var(--primary-color);
}

/* ========================================
   КОНТАКТЫ СЕКЦИЯ
   ======================================== */

.contacts {
    padding: 100px 0;
    background: var(--white);
}

.contacts__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
    display: flex;
    gap: 60px;
}

.contacts__info {
    flex: 1;
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contacts__item {
    margin-bottom: 48px;
}

.contacts__item:last-child {
    margin-bottom: 0;
}

.contacts__item-title {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contacts__item-icon {
    width: 30px;
    height: 30px;
}

.contacts__item-text {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--secondary-color);
}

.contacts__item-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.contacts__item-text a:hover {
    color: var(--primary-dark);
}

.contacts__map {
    flex: 1;
    background: var(--gray-medium);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 525px;
}

/* ========================================
   КАТАЛОГ АВТОМОБИЛЕЙ
   ======================================== */

.cars-catalog {
    padding: 100px 0;
    background: var(--gray-light);
}

.cars-catalog__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
}

.cars-catalog__header {
    text-align: center;
    margin-bottom: 60px;
}

.cars-catalog__title {
    margin-bottom: 16px;
}

.cars-catalog__subtitle {
    font-size: var(--font-size-medium);
    color: var(--gray-dark);
}

.cars-catalog__filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.cars-catalog__filter-btn {
    padding: 12px 32px;
    background: var(--white);
    color: var(--secondary-color);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.cars-catalog__filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.cars-catalog__filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.cars-catalog__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.car-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.car-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.car-card__image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.car-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.car-card__badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: 600;
}

.car-card__content {
    padding: 24px;
}

.car-card__title {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.car-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.car-card__spec {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-small);
    color: var(--gray-dark);
}

.car-card__spec-icon {
    width: 20px;
    height: 20px;
    opacity: 0.6;
}

.car-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--gray-medium);
}

.car-card__price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.car-card__btn {
    padding: 12px 24px;
    background: var(--secondary-color);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-fast);
}

.car-card__btn:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

/* ========================================
   ФУТЕР
   ======================================== */

.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 32px;
}

.footer__container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
}

.footer__main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer__about {
    max-width: 400px;
}

.footer__logo {
    height: 60px;
    margin-bottom: 24px;
}

.footer__description {
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.9;
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.footer__section-title {
    font-size: var(--font-size-medium);
    font-weight: 700;
    margin-bottom: 24px;
}

.footer__links {
    list-style: none;
}

.footer__link-item {
    margin-bottom: 12px;
}

.footer__link {
    opacity: 0.9;
    transition: var(--transition-fast);
}

.footer__link:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-small);
    opacity: 0.8;
}

/* ========================================
   АНИМАЦИИ
   ======================================== */

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ========================================
   АДАПТИВНОСТЬ - ПОЛНАЯ ВЕРСИЯ
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Desktop Large (1440px+) ===== */
@media (max-width: 1440px) {
    .header__container,
    .hero__container,
    .about__container,
    .how-to-buy__container,
    .contacts__container,
    .cars-catalog__container,
    .footer__container,
    .container {
        padding-left: 60px;
        padding-right: 60px;
    }
}

/* ===== Desktop (1200px) ===== */
@media (max-width: 1200px) {
    :root {
        --font-size-3xl: 72px;
        --font-size-2xl: 40px;
    }

    .header__container,
    .hero__container,
    .about__container,
    .how-to-buy__container,
    .contacts__container,
    .cars-catalog__container,
    .footer__container,
    .container {
        padding-left: 40px;
        padding-right: 40px;
    }

    .hero {
        min-height: 700px;
    }

    .cars-catalog__grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 24px;
    }
}

/* ===== Tablet (1024px) ===== */
@media (max-width: 1024px) {
    :root {
        --font-size-3xl: 56px;
        --font-size-2xl: 36px;
        --font-size-xl: 28px;
    }

    .hero {
        min-height: 600px;
    }

    .hero__container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__description {
        font-size: 20px;
    }

    .about__container {
        flex-direction: column;
        gap: 40px;
    }

    .contacts__container {
        flex-direction: column;
        gap: 32px;
    }

    .contacts__map {
        height: 400px;
    }

    .footer__main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .how-to-buy__step {
        gap: 24px;
    }

    .how-to-buy__step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
}

/* ===== Tablet Small (768px) ===== */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 40px;
        --font-size-2xl: 32px;
        --font-size-xl: 24px;
        --font-size-large: 20px;
    }

    .header__container,
    .hero__container,
    .about__container,
    .how-to-buy__container,
    .contacts__container,
    .cars-catalog__container,
    .footer__container,
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Hero */
    .hero {
        min-height: 500px;
    }

    .hero__description {
        font-size: 16px;
        margin-bottom: 32px;
    }

    /* Header menu скрыт на мобильных - управляется через base.html */
    .header__menu {
        display: none;
    }

    /* Секции */
    .about,
    .how-to-buy,
    .contacts,
    .cars-catalog {
        padding: 60px 0;
    }

    /* Каталог */
    .cars-catalog__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .car-card__image {
        height: 220px;
    }

    .car-card__content {
        padding: 20px;
    }

    .car-card__price {
        font-size: 24px;
    }

    /* Как купить */
    .how-to-buy__steps {
        gap: 32px;
    }

    .how-to-buy__step,
    .how-to-buy__step:nth-child(even) {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .how-to-buy__step-number {
        width: 56px;
        height: 56px;
        font-size: 22px;
    }

    .how-to-buy__step-content {
        padding: 24px;
    }

    .how-to-buy__step-text {
        font-size: 16px;
    }

    /* Контакты */
    .contacts__info {
        padding: 32px;
    }

    .contacts__map {
        height: 300px;
    }

    /* Футер */
    .footer {
        padding: 40px 0 24px;
    }

    .footer__main {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer__about {
        max-width: 100%;
    }

    .footer__social {
        justify-content: center;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    /* Кнопки */
    .btn {
        padding: 14px 28px;
        font-size: 15px;
    }

    .btn-large {
        padding: 16px 32px;
        font-size: 16px;
    }
}

/* ===== Mobile (576px) ===== */
@media (max-width: 576px) {
    :root {
        --font-size-3xl: 32px;
        --font-size-2xl: 26px;
        --font-size-xl: 22px;
        --font-size-large: 18px;
    }

    .hero {
        min-height: 450px;
    }

    .hero__description {
        font-size: 14px;
    }

    /* Секции */
    .about,
    .how-to-buy,
    .contacts,
    .cars-catalog {
        padding: 48px 0;
    }

    /* Карточки авто */
    .car-card__image {
        height: 200px;
    }

    .car-card__content {
        padding: 16px;
    }

    .car-card__title {
        font-size: 18px;
    }

    .car-card__specs {
        gap: 12px;
    }

    .car-card__footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .car-card__btn {
        width: 100%;
        text-align: center;
    }

    /* Шаги покупки */
    .how-to-buy__step-number {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .how-to-buy__step-content {
        padding: 20px;
    }

    /* Кнопки */
    .btn {
        padding: 12px 24px;
        font-size: 14px;
        width: 100%;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 15px;
    }
}

/* ===== Mobile Small (480px) ===== */
@media (max-width: 480px) {
    :root {
        --font-size-3xl: 28px;
        --font-size-2xl: 24px;
        --font-size-xl: 20px;
    }

    .header__container,
    .hero__container,
    .about__container,
    .how-to-buy__container,
    .contacts__container,
    .cars-catalog__container,
    .footer__container,
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero {
        min-height: 400px;
    }

    /* Контакты */
    .contacts__info {
        padding: 24px;
    }

    .contacts__item {
        margin-bottom: 32px;
    }

    .contacts__map {
        height: 250px;
    }

    /* Футер */
    .footer__section-title {
        font-size: 18px;
    }
}

/* ========================================
   УТИЛИТАРНЫЕ КЛАССЫ
   ======================================== */

.container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 120px;
}

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

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--secondary-color);
}

.bg-primary {
    background-color: var(--primary-color);
}

.bg-secondary {
    background-color: var(--secondary-color);
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }