:root {
    --color-dark: #1a252f;
    --color-primary: #2c3e50;
    --color-secondary: #34495e;
    --color-accent: #3498db;
    --color-accent-hover: #2980b9;
    --color-red: #e74c3c;
    --color-red-hover: #c0392b;
    --color-green: #27ae60;
    --color-light: #ecf0f1;
    --color-white: #ffffff;
    --color-gray: #7f8c8d;
    --color-text: #333333;
    --color-card-bg: #f8f9fa;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.25s ease;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-red);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    text-align: center;
    letter-spacing: 0.3px;
}

.btn:hover {
    background: var(--color-red-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

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

.btn--outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn--block {
    width: 100%;
    display: block;
}

.site-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    position: relative;
}

nav {
    order: 1;
}

.site-header__actions {
    order: 2;
}

.user-popup {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 260px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.12);
    z-index: 1200;
}

.user-popup.visible {
    display: block;
}

.user-popup__body {
    padding: 18px 20px;
}

.user-popup__title {
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--color-dark);
}

.user-popup__info {
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.5;
}

.user-popup__logout {
    width: 100%;
    justify-content: center;
    background: var(--color-accent);
    color: #fff;
    border: none;
}

.user-popup__logout:hover,
.user-popup__logout:focus-visible {
    background: var(--color-accent-hover);
}

.logo:hover {
    color: var(--color-accent-hover);
}

.nav__toggle {
    display: block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-white);
    margin: 6px 0;
    border-radius: 3px;
    transition: var(--transition);
}

.nav__toggle--open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle--open span:nth-child(2) {
    opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav__list {
    list-style: none;
    display: none;
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    position: fixed;
    top: 84px;
    right: 24px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    padding: 20px 22px;
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.12);
    z-index: 1000;
}

.nav__list--open {
    display: flex;
}

.nav__link {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 6px 0;
    transition: color var(--transition);
}

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

.nav__link:hover,
.nav__link:focus-visible {
    color: var(--color-accent);
}

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

.nav__link--button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 10px 16px;
    border-radius: 999px;
    transition: background var(--transition), transform var(--transition);
}

.nav__link--button:hover,
.nav__link--button:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

.hero {
    background: linear-gradient(135deg, #4a6cf7 0%, #6c3bbf 60%, #9b3fa8 100%);
    color: var(--color-white);
    padding: 100px 0 90px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -80px;
    width: 350px;
    height: 350px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -60px;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 16px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: 32px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero .btn {
    font-size: 1.1rem;
    padding: 16px 40px;
}

.section {
    padding: 80px 0;
}

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

.section__title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 16px;
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: -0.3px;
}

.section__subtitle {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: 48px;
    font-size: 1.05rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--color-card-bg);
    padding: 36px 28px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: #e0e0e0;
}

.service-card__icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.service-card h3 {
    color: var(--color-accent);
    margin-bottom: 10px;
    font-size: 1.3rem;
    font-weight: 700;
}

.service-card p {
    color: var(--color-gray);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.service-card ul {
    list-style: none;
    text-align: left;
    margin-top: 16px;
}

.service-card li {
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.fleet-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.fleet-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.fleet-card__img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: #e0e0e0;
}

.fleet-card__body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.fleet-card h3 {
    margin-bottom: 6px;
    color: var(--color-primary);
    font-size: 1.15rem;
}

.fleet-card p {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.fleet-card__price {
    font-size: 1.5rem;
    color: var(--color-red);
    font-weight: 700;
    margin: 8px 0 16px;
}

.fleet-card__availability {
    font-size: 0.9rem;
    color: var(--color-green);
    margin-bottom: 16px;
    font-weight: 600;
}

.fleet-card__availability--empty {
    color: var(--color-red);
}

.fleet-card__rent {
    margin-top: auto;
    align-self: stretch;
    width: 100%;
    padding: 14px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-red);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.fleet-card__rent:hover:not(:disabled) {
    background: var(--color-red-hover);
    transform: translateY(-2px);
}

.fleet-card__rent:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    opacity: 0.7;
}

.fleet-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

.repair-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.repair-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.repair-list li {
    padding: 16px 18px;
    background: var(--color-card-bg);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: background var(--transition);
}

.repair-list li:hover {
    background: #eef5fb;
}

.repair-list strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 4px;
    font-size: 1rem;
}

.repair-list span {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.repair__image {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    display: block;
    background: #e0e0e0;
}

.contact-form {
    max-width: 620px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 40px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.booking-total {
    margin: 8px 0 20px;
    padding: 14px 16px;
    background: var(--color-light);
    border-left: 4px solid var(--color-red);
    color: var(--color-primary);
}

.booking-total strong {
    display: block;
    margin-top: 4px;
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 14px;
    border: 1.5px solid #ddd;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: #fafafa;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.12);
    background: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: var(--color-red);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-error {
    color: var(--color-red);
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.form-error.visible {
    display: block;
}

.account-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 28px;
}

.account-tab {
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid #d1d7e0;
    background: #f4f7fb;
    color: var(--color-dark);
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition), border-color var(--transition);
    font-weight: 700;
}

.account-tab:hover,
.account-tab:focus-visible {
    background: #e9eef5;
    color: var(--color-dark);
    outline: none;
}

.account-tab--active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(52, 99, 165, 0.18);
}

.account-panel {
    display: none;
}

.account-panel--active {
    display: block;
}

.account-form {
    max-width: 720px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.account-form .form-group {
    margin-bottom: 18px;
}

.account-status {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    display: none;
}

.account-status.visible {
    display: block;
}

.account-status.success {
    background: #e6ffef;
    color: #14532d;
    border: 1px solid #8ed1a9;
}

.account-status.error {
    background: #ffe6e6;
    color: #8c1d18;
    border: 1px solid #f5c2c7;
}

.auth-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: flex-end;
    padding: 24px;
    z-index: 10000;
}

.auth-overlay.visible {
    display: flex;
}

.auth-panel {
    width: min(420px, 100%);
    max-height: min(90vh, 860px);
    overflow-y: auto;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 28px;
    position: relative;
}

.auth-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: #f2f4f8;
    color: var(--color-primary);
    font-size: 1.35rem;
    cursor: pointer;
}

.auth-header {
    margin-bottom: 20px;
}

.auth-header h2 {
    margin: 0 0 8px;
    font-size: 1.45rem;
}

.auth-header p {
    margin: 0;
    color: var(--color-gray);
    line-height: 1.6;
}

.user-panel {
    display: none;
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-md);
    margin: 40px auto;
    max-width: 1120px;
}

.user-panel.visible {
    display: block;
}

.user-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.user-panel__header p {
    margin: 0;
    color: var(--color-gray);
}

.user-panel__header strong {
    color: var(--color-primary);
}

.user-panel__meta {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.user-panel__meta-card {
    background: var(--color-card-bg);
    border-radius: var(--radius);
    padding: 16px;
}

.rentals-list {
    margin-top: 20px;
}

.rentals-list table {
    width: 100%;
    border-collapse: collapse;
}

.rentals-list th,
.rentals-list td {
    padding: 14px 16px;
    border-bottom: 1px solid #e8edf3;
    text-align: left;
}

.rentals-list th {
    background: #f4f8fb;
}

.user-panel__logout {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    background: #ffffff;
    color: var(--color-primary);
    cursor: pointer;
}

.user-panel__logout:hover {
    background: #f2f6fb;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.contact-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--color-card-bg);
    border-radius: var(--radius);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

a.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-card__icon {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.contact-card h3 {
    color: var(--color-accent);
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.contact-card p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 50px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    margin-bottom: 36px;
}

.footer-col h4 {
    margin-bottom: 14px;
    color: var(--color-accent);
    font-size: 1rem;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
}

.footer-col a {
    color: #bdc3c7;
    text-decoration: none;
    display: block;
    padding: 5px 0;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--color-white);
}

.footer-subscribe {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.footer-subscribe input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-sm);
    background: var(--color-secondary);
    color: var(--color-white);
    font-size: 0.9rem;
    font-family: inherit;
}

.footer-subscribe input::placeholder {
    color: #95a5a6;
}

.footer-subscribe input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.footer-subscribe .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.footer-bottom {
    border-top: 1px solid var(--color-secondary);
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
    font-size: 0.85rem;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal-overlay--visible {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--color-white);
    padding: 40px 32px;
    border-radius: var(--radius);
    text-align: center;
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.35s ease;
}

@keyframes modalIn {
    from {
        transform: translateY(30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal__icon {
    font-size: 3.5rem;
    margin-bottom: 12px;
}

.modal h3 {
    margin-bottom: 8px;
    color: var(--color-primary);
}

.modal p {
    color: var(--color-gray);
    margin-bottom: 20px;
}

.user-popup-item {
    border-top: 1px solid #f0f0f0;
    padding-top: 16px;
    margin-top: 16px;
}

.user-popup-item:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.user-popup-item__title {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.user-popup-item__range {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.user-popup-item__end {
    padding: 8px 14px;
    font-size: 0.85rem;
}

.empty-state {
    color: var(--color-gray);
    text-align: center;
    padding: 24px 0;
}

@media (max-width: 768px) {
    .nav__toggle {
        display: block;
    }
    .nav__list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-primary);
        padding: 20px 24px;
        gap: 16px;
        box-shadow: var(--shadow-md);
    }
    .nav__list--open {
        display: flex;
    }
    .repair-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .repair__image {
        order: -1;
    }
    .hero {
        padding: 60px 0;
    }
    .section {
        padding: 50px 0;
    }
    .footer-subscribe {
        flex-direction: column;
    }
    .account-tabs {
        justify-content: stretch;
    }
    .account-tab {
        flex: 1;
        min-width: 0;
    }
    .auth-panel {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
        padding: 20px;
    }
    .user-panel {
        margin: 24px 0;
        padding: 24px;
    }
    .contact-card {
        padding: 24px 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .contact-form {
        padding: 22px 16px;
    }
    .hero {
        padding: 48px 0;
    }
    .hero h1 {
        font-size: clamp(2rem, 8vw, 2.6rem);
    }
    .hero p {
        font-size: 0.95rem;
    }
    .btn {
        width: 100%;
        padding: 14px 18px;
    }
    .auth-panel {
        padding: 18px;
    }
    .user-panel {
        padding: 20px;
    }
    .user-panel__header {
        flex-direction: column;
        align-items: stretch;
    }
    .user-panel__logout {
        width: 100%;
        justify-content: center;
    }
    .fleet-grid,
    .contacts-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        display: grid;
        gap: 16px;
    }
}