/* ========== CSS VARIABLES ========== */
:root {
  /* Colors */
  --primary-color: #1e3a8a;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --secondary-color: #94a3b8;
  --accent-color: #3b82f6;
  --white: #ffffff;
  --black: #000000;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #1e293b;
  --border-color: #e5e7eb;
  --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;

  /* Font sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Font weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Layout */
  --container-max-width: 1200px;
  --section-padding: var(--spacing-4xl) 0;
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition-normal);
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ========== UTILITY CLASSES ========== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.section {
  padding: var(--section-padding);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-light) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-medium);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
  background: linear-gradient(
    135deg,
    var(--primary-dark) 0%,
    var(--primary-color) 100%
  );
}

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

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

.btn--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn--small {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scroll-header {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-medium);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  position: relative;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--primary-color);
}

.nav__logo-img {
  width: 100%;
  height: 60px;
  object-fit: contain;
  max-width: 200px;
}

.nav__menu {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  gap: var(--spacing-xl);
}

.nav__link {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  position: relative;
  padding: var(--spacing-sm) 0;
}

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

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

.nav__btns {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav__phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  font-size: var(--font-size-sm);
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  cursor: pointer;
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Слайдер фоновых изображений */
.hero__slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero__slide.active {
  opacity: 1;
}

/* Наложение для лучшей читаемости текста */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__data {
  max-width: 600px;
}

.hero__title {
  margin-bottom: var(--spacing-lg);
}

.hero__title-main {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9);
}

.hero__title-sub {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  color: #f8fafc;
  line-height: 1.3;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9);
}

.hero__description {
  font-size: var(--font-size-lg);
  color: #e2e8f0;
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9);
}

.hero__features {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9);
}

.hero__feature i {
  font-size: var(--font-size-lg);
  color: var(--primary-light);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero__btn {
  min-width: 200px;
}

.hero__img {
  position: relative;
  text-align: center;
}

.hero__car-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(30, 58, 138, 0.2));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero__price {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-large);
  text-align: center;
  animation: pulse 2s infinite;
}

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

.hero__price-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.hero__price-value {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.hero__scroll {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.hero__scroll-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: #e2e8f0;
  transition: var(--transition-normal);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9);
}

.hero__scroll-button:hover {
  color: var(--white);
  transform: translateY(-5px);
}

.hero__scroll-arrow {
  font-size: var(--font-size-xl);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.hero__scroll-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* ========== ADVANTAGES SECTION ========== */
.advantages {
  background: var(--bg-secondary);
}

.advantages__container {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.advantage__card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.advantage__card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.advantage__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-light) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--white);
  font-size: var(--font-size-2xl);
}

.advantage__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.advantage__description {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== MODELS SECTION ========== */
.models__container {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  align-items: stretch;
}

.model__card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.model__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.model__img-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.model__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition-slow);
  background: #f8fafc;
}

.model__card:hover .model__img {
  transform: scale(1.05);
}

.model__badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.model__badge--new {
  background: #ef4444;
}

.model__data {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.model__name {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.model__description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.model__features {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.model__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.model__feature i {
  color: var(--primary-color);
  font-size: var(--font-size-base);
}

.model__price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.model__price-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.model__price-value {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.model__buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: auto;
}

.model__btn {
  flex: 1;
  min-width: 140px;
}

/* Оптимизация кнопок моделей */
.btn.btn--primary.model__btn {
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
}

/* ========== SERVICES SECTION ========== */
.services {
  background: var(--bg-secondary);
}

.services__container {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.service__card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.service__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service__icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-light) 100%
  );
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  font-size: var(--font-size-xl);
}

.service__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.service__description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.service__list {
  list-style: none;
}

.service__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.service__list i {
  color: var(--primary-color);
  font-size: var(--font-size-xs);
}

/* ========== ABOUT SECTION ========== */
.about__container {
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.about__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.about__stat {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
}

.about__stat-number {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  line-height: 1;
}

.about__stat-text {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.about__feature i {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
}

.about__img {
  position: relative;
}

.about__photo {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-large);
}

.about__experience {
  position: absolute;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
  border: 3px solid var(--primary-color);
}

.about__experience-number {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  line-height: 1;
}

.about__experience-text {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ========== CONTACT SECTION ========== */
.contact {
  background: var(--bg-secondary);
}

.contact__container {
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-4xl);
}

.contact__info-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
}

.contact__card {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition-normal);
}

.contact__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.contact__card-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.contact__card-title {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact__card-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact__card-description a {
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
}

.contact__card-description a:hover {
  text-decoration: underline;
}

.contact__social {
  margin-top: var(--spacing-xl);
}

.contact__social-title {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.contact__social-links {
  display: flex;
  gap: var(--spacing-md);
}

.contact__social-link {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  transition: var(--transition-normal);
}

.contact__social-link:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ========== FORMS ========== */
.form {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-large);
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.form__label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--white);
  transition: var(--transition-normal);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--primary-color);
}

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

.form__link:hover {
  color: var(--primary-dark);
}

.form__btn {
  width: 100%;
  margin-top: var(--spacing-lg);
}

/* ========== MAP ========== */
.contact__map {
  margin-top: var(--spacing-4xl);
}

.map__container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

.map__container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-dark);
  color: var(--white);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer__container {
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.footer__logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer__description {
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

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

.footer__social-link {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  transition: var(--transition-normal);
}

.footer__social-link:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
}

.footer__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: #cbd5e1;
  transition: var(--transition-normal);
  font-size: var(--font-size-sm);
}

.footer__link:hover {
  color: var(--white);
  padding-left: var(--spacing-sm);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: #cbd5e1;
  font-size: var(--font-size-sm);
}

.footer__contact-icon {
  width: 20px;
  color: var(--primary-color);
}

.footer__bottom {
  border-top: 1px solid #374151;
  padding-top: var(--spacing-xl);
  width: 100%;
}

.footer__bottom .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.footer__copy {
  color: #9ca3af;
  font-size: var(--font-size-sm);
}

.footer__bottom-links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer__bottom-link {
  color: #9ca3af;
  font-size: var(--font-size-sm);
  transition: var(--transition-normal);
}

.footer__bottom-link:hover {
  color: var(--white);
}

/* ========== MODAL ========== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  padding: var(--spacing-md);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal__container {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.7);
  transition: var(--transition-normal);
}

.modal.show .modal__container {
  transform: scale(1);
}

.modal__content--wide {
  max-width: 1000px;
}

.modal__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  cursor: pointer;
  z-index: 1;
  transition: var(--transition-normal);
}

.modal__close:hover {
  background: var(--primary-dark);
  transform: rotate(90deg);
}

.modal__body {
  padding: var(--spacing-2xl);
}

/* ========== CREDIT CALCULATOR ========== */
.credit-form {
  max-width: 600px;
  margin: 0 auto;
}

.credit-form__group {
  margin-bottom: var(--spacing-xl);
}

.credit-form__label {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.credit-form__range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
  margin-bottom: var(--spacing-sm);
}

.credit-form__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}

.credit-form__range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
}

.credit-form__value {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  min-width: 60px;
  text-align: center;
}

.credit-form__result {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  margin: var(--spacing-xl) 0;
}

.credit-form__result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.credit-form__result-item:last-child {
  border-bottom: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--primary-color);
}

.credit-form__btn {
  width: 100%;
}

/* ========== SCROLL UP ========== */
.scrollup {
  position: fixed;
  right: var(--spacing-xl);
  bottom: var(--spacing-xl);
  background: var(--primary-color);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.scrollup.show-scroll {
  opacity: 1;
  visibility: visible;
}

.scrollup:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ========== RESPONSIVE DESIGN ========== */
@media screen and (max-width: 1024px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.875rem;
    --section-padding: var(--spacing-3xl) 0;
  }

  .hero__container,
  .about__container,
  .contact__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .hero__img {
    order: -1;
  }

  .footer__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --font-size-6xl: 2rem;
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
    --spacing-4xl: 3rem;
    --section-padding: var(--spacing-2xl) 0;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xl);
    z-index: 1500;
  }

  .nav__menu.show-menu {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .nav__link {
    font-size: var(--font-size-lg);
  }

  .nav__close {
    display: block;
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    font-size: var(--font-size-2xl);
  }

  .nav__toggle {
    display: block;
  }

  .nav__btns {
    gap: var(--spacing-md);
  }

  .nav__phone {
    display: none;
  }

  .nav__logo-img {
    height: 50px;
    max-width: 150px;
  }

  .hero__features {
    justify-content: center;
  }

  .hero__buttons {
    justify-content: center;
  }

  .hero__price {
    position: static;
    margin-top: var(--spacing-lg);
    display: inline-block;
  }

  .about__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__bottom-container {
    flex-direction: column;
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  :root {
    --font-size-6xl: 1.75rem;
    --font-size-5xl: 1.5rem;
    --font-size-4xl: 1.25rem;
    --spacing-4xl: 2rem;
    --container-max-width: 100%;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .nav__logo-img {
    height: 40px;
    max-width: 120px;
  }

  .hero__title-main {
    font-size: var(--font-size-5xl);
  }

  .hero__title-sub {
    font-size: var(--font-size-xl);
  }

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

  .hero__buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero__btn {
    width: 100%;
  }

  .models__container,
  .services__container,
  .advantages__container {
    grid-template-columns: 1fr;
  }

  .model__buttons {
    flex-direction: column;
  }

  .model__btn {
    width: 100%;
  }

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

  .modal__container {
    margin: var(--spacing-sm);
    max-height: calc(100vh - 2rem);
  }

  .modal__body {
    padding: var(--spacing-lg);
  }
}

/* ========== ANIMATIONS ========== */
@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);
  }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero__car-img {
    animation: none;
  }

  .hero__scroll-arrow {
    animation: none;
  }

  .hero__price {
    animation: none;
  }
}

/* Focus styles for better accessibility */
.btn:focus,
.form__input:focus,
.form__select:focus,
.form__textarea:focus,
.nav__link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ========== HERO BUTTON FIX ========== */
/* Добавляем фон для кнопки в hero-секции чтобы текст был виден */
.btn.btn--secondary.hero__btn {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  text-shadow: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn.btn--secondary.hero__btn:hover {
  background: rgba(255, 255, 255, 1);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  text-shadow: none;
}

/* Улучшаем видимость основной кнопки */
.btn.btn--primary.hero__btn {
  background: rgba(30, 58, 138, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn.btn--primary.hero__btn:hover {
  background: rgba(30, 64, 175, 1);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* ========== GALLERY SECTION ========== */
.gallery {
  background: var(--bg-secondary);
}

.gallery__slider-container {
  margin-top: var(--spacing-4xl);
  position: relative;
}

.gallery__slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.gallery__track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.gallery__slide {
  min-width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  aspect-ratio: 1;
  background: var(--white);
  box-shadow: var(--shadow-light);
  transition: var(--transition-normal);
  cursor: pointer;
}

.gallery__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

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

.gallery__item:hover .gallery__img {
  transform: scale(1.1);
}

.gallery__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 58, 138, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

.gallery__overlay i {
  color: var(--white);
  font-size: var(--font-size-3xl);
  transform: scale(0.8);
  transition: var(--transition-normal);
}

.gallery__item:hover .gallery__overlay i {
  transform: scale(1);
}

/* Навигационные кнопки */
.gallery__nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  z-index: 10;
  box-shadow: var(--shadow-medium);
}

.gallery__nav-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-large);
}

.gallery__nav-btn--prev {
  left: 20px;
}

.gallery__nav-btn--next {
  right: 20px;
}

/* Индикаторы */
.gallery__indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.gallery__indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition-normal);
}

.gallery__indicator.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

.gallery__indicator:hover {
  background: var(--primary-light);
}

/* Адаптивность слайдера */
@media screen and (max-width: 1024px) {
  .gallery__slide {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media screen and (max-width: 768px) {
  .gallery__slide {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .gallery__nav-btn {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .gallery__nav-btn--prev {
    left: 10px;
  }

  .gallery__nav-btn--next {
    right: 10px;
  }
}

@media screen and (max-width: 480px) {
  .gallery__slide {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .gallery__item {
    border-radius: var(--border-radius);
  }

  .gallery__nav-btn {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-sm);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  }
}