/* --- CSS Переменные --- */
:root {
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Roboto', sans-serif;

    --color-primary: #1E2833; /* Темно-серый/синий (основной) */
    --color-accent: #c09f7a;  /* Приглушенный золотой (акцент) */
    --color-accent-darker: #a07d57; /* Более темный акцент для hover */

    --color-text-dark: #15171A; /* Почти черный для основного текста */
    --color-text-medium: #33373B; /* Средне-темный для второстепенного текста */
    --color-text-light: #f8f9fa; /* Очень светлый для темных фонов */
    --color-text-muted: #6c757d; /* Серый для подсказок, примечаний */

    --color-background-light: #ffffff;
    --color-background-medium: #f8f9fa; /* Светло-серый для чередования секций */
    --color-background-dark: #e9ecef; /* Чуть темнее серый для акцентов фона */

    --color-border: #dee2e6;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-info: #17a2b8;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);

    --header-height: 70px;
    --border-radius-sm: 0.25rem; /* 4px */
    --border-radius-md: 0.5rem;  /* 8px */
    --border-radius-lg: 0.75rem; /* 12px */

    --transition-speed: 0.3s;
    --animation-speed-fast: 0.4s;
    --animation-speed-medium: 0.6s;
}

/* --- Базовые стили и сброс --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { /* ИЗМЕНЕНО: Добавлено overflow-x: hidden; */
    scroll-behavior: smooth;
    font-size: 16px; /* 1rem = 16px */
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.65;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    padding-top: var(--header-height);
    overflow-x: hidden; /* Это уже было, но дублирование с html не повредит */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body.no-scroll {
    overflow-y: hidden;
}

main { /* ИЗМЕНЕНО: Добавлено для предотвращения горизонтального скролла в основной части */
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}
a:hover {
    color: var(--color-accent-darker);
}

ul {
    list-style: none;
}

/* --- Заголовки --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75em;
    color: var(--color-primary);
}

h1 { font-size: 2.8rem; margin-bottom: 0.5em; font-weight: 800;}
h2.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 1.8em;
    position: relative;
    padding-bottom: 0.6em;
    font-weight: 700;
}
h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 2px;
}
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.8em;}


/* --- Кнопки --- */
.btn {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 2px solid transparent;
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) ease;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    color: var(--color-text-light);
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background-color: var(--color-accent-darker);
    border-color: var(--color-accent-darker);
    color: var(--color-text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    color: var(--color-primary);
    background-color: transparent;
    border-color: var(--color-primary);
    padding: 0.6rem 1.4rem;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    text-transform: none;
    letter-spacing: normal;
    box-shadow: none;
    border-width: 1px;
}
.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* --- Фиксированный Заголовок (Header) --- */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-background-light);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: background-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.fixed-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow-lg);
}

.fixed-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-link {
    text-decoration: none;
    margin-right: auto;
}
.logo {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    white-space: nowrap;
}
.logo .logo-accent {
    color: var(--color-accent);
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
}
.main-nav .nav-menu {
    display: flex;
}
.main-nav .nav-menu li {
    margin-left: 28px;
}
.main-nav .nav-menu a {
    font-family: var(--font-primary);
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
    transition: color var(--transition-speed) ease;
}
.main-nav .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed) ease;
}
.main-nav .nav-menu a:hover,
.main-nav .nav-menu a.active-link {
    color: var(--color-accent-darker);
}
.main-nav .nav-menu a:hover::after,
.main-nav .nav-menu a.active-link::after {
    width: 100%;
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: 30px;
}
.header-phone {
    color: var(--color-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1rem;
    white-space: nowrap;
}
.header-phone i {
    margin-right: 8px;
    color: var(--color-accent);
    font-size: 1.1rem;
}
.header-phone:hover {
    color: var(--color-accent-darker);
}
.header-phone:hover i {
    color: var(--color-primary);
}

/* --- Гамбургер --- */
.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 22px;
    position: relative;
    z-index: 1100;
    display: none;
    flex-direction: column;
    justify-content: space-between;
}
.menu-toggle .hamburger-bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) ease-in-out;
}
.menu-toggle.is-active .hamburger-bar:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}
.menu-toggle.is-active .hamburger-bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .hamburger-bar:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* --- Мобильное меню --- */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition-speed) ease-in-out;
    padding: 30px;
    box-shadow: -5px 0 15px var(--shadow-sm);
}
.mobile-menu.is-open {
    transform: translateX(0);
}
.mobile-menu .nav-menu {
    flex-direction: column;
    text-align: center;
}
.mobile-menu .nav-menu li {
    margin: 20px 0;
}
.mobile-menu .nav-menu a {
    font-size: 1.4rem;
    color: var(--color-primary);
    font-weight: 600;
    padding: 10px;
}
.mobile-menu .nav-menu a:hover,
.mobile-menu .nav-menu a.active-link {
    color: var(--color-accent-darker);
}
.mobile-menu-contacts {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.mobile-menu-phone {
    font-size: 1.3rem;
    color: var(--color-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
}
.mobile-menu-phone i {
    margin-right: 10px;
    color: var(--color-accent);
}

/* --- FAB Кнопка (WhatsApp) --- */
.fixed-contact-fab {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: var(--color-success);
    color: var(--color-text-light);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 900;
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
}
.fixed-contact-fab:hover {
    transform: scale(1.1);
    background-color: #218838;
}

/* --- Кнопка "Наверх" --- */
.scroll-to-top-btn {
    position: fixed;
    bottom: 95px;
    right: 25px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: none;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 900;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
    opacity: 0;
}
.scroll-to-top-btn.visible {
    display: flex;
    opacity: 1;
}
.scroll-to-top-btn:hover {
    background-color: var(--color-accent);
    transform: scale(1.1);
}

/* --- Секции --- */
.section { padding: 80px 0; }
.section:nth-of-type(even):not(.hero-section):not(.our-services-section) {
    background-color: var(--color-background-medium);
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--color-text-light);
    background: url('images/hero-bg-parts.jpg') no-repeat center center/cover;
    padding: 60px 0;
    overflow: hidden; /* Это уже было, хорошо */
    text-align: center;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
}
.hero-section h1 {
    font-size: 3rem;
    color: var(--color-text-light);
    margin-bottom: 0.75em;
    font-weight: 800;
    line-height: 1.25;
}
.hero-section p {
    font-size: 1.25rem;
    margin-bottom: 2em;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}
/* Анимации при загрузке */
.animate-on-load { opacity: 0; transition-property: opacity, transform; transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.fade-in-up { transform: translateY(50px); }
.animate-on-load.loaded { opacity: 1; transform: translateY(0); }

.delay-1 { transition-duration: var(--animation-speed-medium); }
.delay-2 { transition-duration: var(--animation-speed-medium); transition-delay: 0.2s; }
.delay-3 { transition-duration: var(--animation-speed-medium); transition-delay: 0.4s; }
.delay-01s { transition-delay: 0.1s !important; }
.delay-02s { transition-delay: 0.2s !important; }
.delay-03s { transition-delay: 0.3s !important; }


/* Форма запроса в Hero */
.parts-request-form {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 30px 35px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 2em;
    text-align: left;
}
.parts-request-form h2 {
    color: var(--color-primary);
    margin-bottom: 1.5em;
    font-size: 1.6rem;
    text-align: center;
}
.form-group {
    margin-bottom: 1.2rem;
    position: relative;
}
.form-group input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(192, 159, 122, 0.25);
}
.form-group input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.8;
}
.tooltip-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-radius: 50%;
    cursor: help;
    font-size: 0.9em;
    font-weight: 700;
    transition: background-color var(--transition-speed) ease;
    z-index: 2;
}
.tooltip-icon:hover {
    background-color: var(--color-accent);
}
.btn-submit {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-submit .spinner {
    border: 3px solid rgba(26, 37, 48, 0.3);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    margin-left: 10px;
    display: none;
}
.btn-submit.loading .spinner {
    display: inline-block;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.parts-request-form p.form-note {
    font-size: 0.9rem;
    color: #A5A5A5 !important; /* Мы напрямую задали тёмный цвет и добавили !important для высшего приоритета */
    font-weight: 500;
    margin-top: 1.2rem;
    text-align: center;
}

/* Модальное окно VIN */
.modal-popup {
    display: none;
    position: fixed;
    z-index: 1050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.65);
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.modal-content {
    background-color: var(--color-background-light);
    margin: auto;
    padding: 30px 35px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 650px;
    width: 90%;
    position: relative;
    text-align: left;
    color: var(--color-text-dark);
    animation: modal-fade-in 0.3s ease-out;
}
@keyframes modal-fade-in {
    from { opacity: 0; transform: translateY(-30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-content h3 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 1.2em;
    font-size: 1.6rem;
}
.modal-content h4 {
    color: var(--color-primary);
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    font-size: 1.15rem;
    font-weight: 600;
}
.modal-content ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 1em;
}
.modal-content ul li {
    margin-bottom: 0.6em;
    padding-left: 25px;
    position: relative;
}
.modal-content ul li::before {
    content: "\f138";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--color-accent);
    position: absolute;
    left: 0;
    top: 1px;
    font-size: 0.9em;
}
.modal-content ul ul {
    margin-top: 0.5em;
    margin-left: 10px;
}
.modal-content ul ul li::before {
    content: "\f0da";
    font-size: 0.8em;
}
.modal-content .vin-example-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin-top: 1.5em;
    border: 1px solid var(--color-border);
}
.close-button {
    color: var(--color-text-muted);
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
}
.close-button:hover,
.close-button:focus {
    color: var(--color-primary);
}

/* Анимации при скролле (общие) */
.animate-on-scroll { opacity: 0; transition: opacity var(--animation-speed-medium) ease-out, transform var(--animation-speed-medium) ease-out; }
.animate-on-scroll.fade-in-up { transform: translateY(40px); }
.animate-on-scroll.fade-in-left { transform: translateX(-40px); }
.animate-on-scroll.fade-in-right { transform: translateX(40px); }
.animate-on-scroll.loaded { opacity: 1; transform: translateY(0) translateX(0); }


/* Benefits Section */
.benefits-section {
    background-color: var(--color-background-medium);
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 2.5em;
}
.benefit-item {
    background-color: var(--color-background-light);
    padding: 30px 25px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.benefit-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 0.7em;
}
.benefit-item h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 0.5em;
}
.benefit-item p {
    font-size: 0.95rem;
    color: var(--color-text-medium);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works-section {
    background-color: var(--color-background-medium);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 2.5em;
    align-items: stretch;
}
.step-item {
    background-color: var(--color-background-light);
    padding: 35px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.step-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-text-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
    border: 3px solid var(--color-background-light);
    box-shadow: var(--shadow-sm);
}
.step-icon {
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 0.8em;
    margin-top: 1em;
}
.step-item h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.6em;
}
.step-item p {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    line-height: 1.55;
}

/* FAQ Section */
.faq-section {
    background-color: var(--color-background-light);
}
.faq-accordion {
    max-width: 850px;
    margin: 2.5em auto 0;
}
.faq-item {
    background-color: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-speed) ease;
}
.faq-item:hover {
    box-shadow: var(--shadow-md);
}
.faq-question {
    width: 100%;
    background-color: transparent;
    border: none;
    padding: 20px 25px;
    text-align: left;
    font-size: 1.15rem;
    font-weight: 600;
    font-family: var(--font-primary);
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}
.faq-question:hover {
    background-color: var(--color-background-medium);
    color: var(--color-accent-darker);
}
.faq-question .faq-icon {
    transition: transform var(--transition-speed) ease;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-left: 15px;
}
.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}
.faq-question[aria-expanded="true"] {
    background-color: var(--color-background-medium);
    color: var(--color-accent-darker);
}
.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--animation-speed-fast) ease-out, padding var(--animation-speed-fast) ease-out;
    background-color: var(--color-background-light);
    border-top: 1px solid transparent;
}
.faq-answer p {
    padding-bottom: 20px;
    font-size: 0.95rem;
    color: var(--color-text-medium);
    line-height: 1.7;
}
.faq-answer[style*="max-height:"] {
    padding-top: 15px;
    border-top-color: var(--color-border);
}

/* Our Services Section (Установка) */
.our-services-section {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 80px 0;
}
.our-services-section .section-title {
    color: var(--color-text-light);
}
.our-services-section .section-title::after {
    background-color: var(--color-accent);
}
.our-services-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-top: 2.5em;
}
.our-services-text {
    flex: 1;
    min-width: 300px;
}
.our-services-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5em;
    line-height: 1.7;
}
.our-services-text p strong,
.our-services-text p a strong {
    color: var(--color-accent);
    font-weight: 700;
}
.our-services-text a:not(.btn) {
    color: var(--color-text-light);
    text-decoration: underline;
}
.our-services-text a:not(.btn):hover {
    color: var(--color-accent);
}
.our-services-section .btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}
.our-services-section .btn-primary:hover {
    background-color: var(--color-text-light);
    border-color: var(--color-text-light);
    color: var(--color-primary);
}
.our-services-image-placeholder {
    flex: 1;
    min-width: 300px;
    max-width: 450px;
    margin: 0 auto;
}
.our-services-image-placeholder img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

/* Contacts and Map Section */
.contacts-map-section {
    background-color: var(--color-background-medium);
}
.contacts-map-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 2.5em;
    align-items: start;
}
.contact-details-block, .map-block {
    background-color: var(--color-background-light);
    padding: 30px 35px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}
.contact-details-block h3, .map-block h3 {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 1.5em;
    text-align: left;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5em;
    font-size: 1rem;
}
.contact-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-right: 20px;
    flex-shrink: 0;
    width: 30px;
    text-align: center;
    margin-top: 3px;
}
.contact-text {
    display: flex;
    flex-direction: column;
}
.contact-text strong {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.2em;
}
.contact-details-block .contact-text a {
    color: #007bff; /* Классический синий цвет для ссылок */
    text-decoration: underline; /* Подчеркивание для максимальной понятности */
    font-weight: 500; /* Сделаем шрифт чуть более насыщенным */
    transition: color 0.2s ease;
}

.contact-details-block .contact-text a:hover {
    color: #0056b3; /* Более темный синий при наведении */
}
.external-link {
    font-size: 0.85rem;
    margin-left: 5px;
    white-space: nowrap;
    color: var(--color-info);
}
.external-link i {
    font-size: 0.7rem;
    margin-left: 3px;
}
.external-link:hover {
    color: var(--color-accent);
}
.map-responsive {
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}
.map-responsive iframe {
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    border: 0;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    text-align: center;
    padding: 30px 0;
    font-size: 0.9rem;
}
footer p {
    margin: 0.3em 0;
    opacity: 0.8;
}
footer a {
    color: var(--color-accent);
    text-decoration: underline;
}
footer a:hover {
    color: var(--color-text-light);
    text-decoration: none;
}


/* --- ДОБАВЛЕННЫЕ СТИЛИ: Динамическая форма --- */
.form-group.part-item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.form-group.part-item input {
    flex-grow: 1;
}
.btn-remove-part {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-error);
    color: var(--color-text-light);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease;
    flex-shrink: 0;
}
.btn-remove-part:hover {
    background-color: #c82333;
    transform: scale(1.1);
}
.btn-add-part {
    width: 100%;
    padding: 8px;
    font-size: 0.9rem;
    font-family: var(--font-primary);
    font-weight: 600;
    text-align: center;
    background: transparent;
    border: 1px dashed var(--color-accent);
    color: var(--color-accent);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}
.btn-add-part:hover {
    background-color: rgba(192, 159, 122, 0.1);
    color: var(--color-accent-darker);
    border-color: var(--color-accent-darker);
}

/* --- ДОБАВЛЕННЫЕ СТИЛИ: Слайдер СТО --- */
.sto-slider-container {
    position: relative;
    width: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10+ */
    user-select: none; /* Standard */
    cursor: grab;
}
.sto-slider-container:active {
    cursor: grabbing;
}
.sto-slider-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}
.sto-slide {
    flex: 0 0 100%;
    width: 100%;
}
.sto-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(30, 40, 51, 0.6);
    color: white;
    border: none;
    cursor: pointer;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.2rem;
    z-index: 10;
    transition: background-color var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slider-btn:hover {
    background-color: var(--color-accent);
}
.prev-btn {
    left: 15px;
}
.next-btn {
    right: 15px;
}
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}
.dot.active {
    background-color: var(--color-accent);
    transform: scale(1.2);
}

.our-services-text a.link-highlight {
    color: var(--color-accent);
    text-decoration: none; /* Убираем любое подчеркивание */
    font-weight: 700;
    padding: 2px 6px; /* Добавляем небольшие отступы */
    margin: 0 -6px; /* Компенсируем отступы, чтобы текст не смещался */
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container { width: 95%; }
    .main-nav .nav-menu li { margin-left: 20px; }
    .header-contacts { margin-left: 20px; gap: 15px; }
    h1 { font-size: 2.5rem; }
    h2.section-title { font-size: 2rem; }
    .hero-section p { font-size: 1.15rem; }
    .parts-request-form { padding: 25px 30px; }
}

@media (max-width: 767.98px) {
    :root { --header-height: 60px; }
    body { padding-top: var(--header-height); }
    .mobile-menu { top: var(--header-height); height: calc(100vh - var(--header-height)); }

    .main-nav .desktop-only { display: none; }
    .menu-toggle.mobile-only { display: flex; }

    h1 { font-size: 2rem; }
    .hero-section h1 { font-size: 2.4rem; }
    h2.section-title { font-size: 1.8rem; margin-bottom: 1.5em;}
    .hero-section { min-height: auto; padding: 80px 0 40px; }
    .hero-section p { font-size: 1rem; }
    .parts-request-form { margin-top: 1.5em; padding: 20px 25px; }
    .parts-request-form h2 { font-size: 1.4rem; }

    .section { padding: 60px 0; }
    .benefits-grid, .steps-grid, .contacts-map-grid { grid-template-columns: 1fr; }
    .benefit-item, .step-item, .contact-details-block, .map-block { padding: 25px 20px; }
   
    .our-services-content { flex-direction: column; }
    .our-services-image-placeholder { order: -1; margin-bottom: 20px;}

    .fixed-contact-fab.whatsapp-fab {
        width: 60px; 
        height: 60px; 
        bottom: 20px; 
        right: 25px; /* ИЗМЕНЕНО: Увеличен отступ справа */
        font-size: 2rem; 
    }
    .scroll-to-top-btn {
        width: 45px; 
        height: 45px; 
        bottom: 90px; 
        right: 25px; /* ИЗМЕНЕНО: Увеличен отступ справа, синхронизирован с WhatsApp */
        font-size: 1.2rem; 
    }
    .modal-content { padding: 25px 20px; }
    .modal-content h3 { font-size: 1.4rem; }
    .close-button { right: 15px; top: 10px; font-size: 1.8rem; }
    
    /* Стили для слайдера на мобильных */
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    .prev-btn { left: 10px; }
    .next-btn { right: 10px; }
    .slider-dots { bottom: 10px; }
    .dot { width: 10px; height: 10px; }
}

@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    .hero-section h1 { font-size: 2.0rem; }
    h2.section-title { font-size: 1.6rem; }
    .hero-section p { font-size: 0.95rem; }
    .parts-request-form { padding: 20px; }
    .form-group input { padding: 12px 15px; font-size: 0.95rem; }
    .btn { padding: 0.7rem 1.5rem; font-size: 0.9rem; }
    .btn-submit { font-size: 1rem; }

    .logo { font-size: 1.5rem; }
    .header-phone { font-size: 0.9rem; }
    .header-phone i { font-size: 1rem; }
    .btn-secondary.sto-link-header { padding: 0.5rem 1rem; font-size: 0.8rem; }

    .fixed-contact-fab.whatsapp-fab {
        width: 55px; 
        height: 55px; 
        bottom: 15px; 
        right: 20px; /* ИЗМЕНЕНО: Увеличен отступ справа */
        font-size: 1.8rem; 
    }
    .scroll-to-top-btn {
        width: 40px; 
        height: 40px; 
        bottom: 80px; 
        right: 20px; /* ИЗМЕНЕНО: Увеличен отступ справа, синхронизирован с WhatsApp */
        font-size: 1rem; 
    }
}