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

:root {
    --primary: #ff6b00;
    --primary-dark: #e65c00;
    --dark: #1a1a2e;
    --dark-light: #2d2d44;
    --light: #f5f5f5;
    --gray: #666;
    --border: #ddd;
    --shadow: rgba(0,0,0,0.1);
    --shadow-dark: rgba(0,0,0,0.2);
}

html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    font-size: 16px;
    overflow-x: hidden;
    padding-bottom: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(255,107,0,0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,0,0.4);
}

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

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

.btn--large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Header */
.header {
    background: var(--dark);
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.header__logo {
    font-size: 1.3rem;
    font-weight: bold;
    white-space: nowrap;
}

.logo__icon {
    margin-right: 5px;
}

.header__nav {
    display: flex;
    gap: 25px;
}

.header__nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.header__nav a:hover {
    color: var(--primary);
}

.header__contacts {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.contact-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.contact-link:hover {
    color: var(--primary);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.burger span {
    width: 25px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    color: #fff;
    padding: 80px 0;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero__badge {
    display: inline-block;
    background: rgba(255,107,0,0.2);
    border: 1px solid var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero__title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero__features {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.feature {
    background: rgba(255,255,255,0.15);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    -webkit-backdrop-filter: blur(5px);
        backdrop-filter: blur(5px);
}

.hero__actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero__image img {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

/* About */
.about {
    padding: 80px 0;
    background: #fff;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: center;
}

.about__image img {
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--dark);
    text-align: left;
}

.section-subtitle {
    color: var(--gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
    text-align: left;
}

.about__intro {
    font-size: 1.1rem;
    margin: 20px 0;
    padding-left: 15px;
    border-left: 3px solid var(--primary);
}

.about__advantages {
    display: grid;
    gap: 20px;
    margin: 30px 0;
}

.advantage {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.advantage__icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.about__status {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.status-badge {
    background: var(--light);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
}

/* Services */
.services {
    padding: 80px 0;
    background: var(--light);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.service-card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-dark);
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 15px;
    flex: 1;
}

.service-card__price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary);
    margin-top: auto;
}

/* TIG */
.tig-welding {
    padding: 80px 0;
    background: #fff;
}

.tig-welding__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.tig-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.tig-intro {
    font-size: 1.1rem;
    padding-left: 15px;
    border-left: 3px solid var(--primary);
    margin: 25px 0;
}

.tig-services {
    display: grid;
    gap: 15px;
    margin: 25px 0;
}

.tig-service {
    display: flex;
    gap: 15px;
    align-items: center;
}

.tig-service__icon {
    font-size: 1.8rem;
}

.tig-prices {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin: 25px 0;
}

.price-tag {
    background: var(--light);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.tig-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.tig-welding__image img {
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow);
}

/* Prices */
.prices {
    padding: 80px 0;
    background: var(--light);
}

.prices__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.price-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    font-weight: 500;
    box-shadow: 0 2px 10px var(--shadow);
}

.cta-box {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    color: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.cta-box h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.cta-box p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contacts (обновлённый блок) */
.contacts {
    padding: 80px 0;
    background: #fff;
}

/* Основные кнопки */
.contacts__main-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 50px;
    justify-content: center;
}

.contact-main-btn {
    flex: 1 1 260px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 28px;
    font-size: 1.2rem;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.contact-main-btn .contact-main-icon {
    font-size: 1.6rem;
    line-height: 1;
}

/* Сетка для карточек с деталями */
.contacts__details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

/* Карточка детальной информации */
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--light);
    padding: 22px;
    border-radius: 16px;
    box-shadow: 0 6px 18px var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0,0,0,0.03);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px var(--shadow-dark);
}

.contact-card__icon {
    font-size: 2.2rem;
    line-height: 1;
    min-width: 48px;
    text-align: center;
}

.contact-card__text {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--dark);
    flex: 1;
}

/* Карточка с длинным текстом (выезд) занимает всю ширину */
.contact-card--wide {
    grid-column: 1 / -1;
}

/* Footer */
.footer {
    background: var(--dark);
    color: #fff;
    padding: 30px 0;
}

.footer__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer__links {
    display: flex;
    gap: 20px;
}

.footer a {
    color: #fff;
    text-decoration: none;
    opacity: 0.8;
}

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

/* Mobile bottom bar */
.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark);
    padding: 10px;
    justify-content: space-around;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}

.mobile-bar-item {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s;
    text-align: center;
    flex: 1;
    margin: 0 5px;
}

.mobile-bar-item:hover {
    background: var(--primary);
}

/* ========== МОБИЛЬНЫЕ СТИЛИ  ========== */
@media (max-width: 768px) {
    body {
        padding-bottom: 70px;
    }

    /* Меню */
    .header__nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        padding: 20px;
        gap: 15px;
    }

    .header__nav.active {
        display: flex;
    }

    .header__contacts {
        display: none;
    }

    .burger {
        display: flex;
    }

    .burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px,5px);
    }
    .burger.active span:nth-child(2) {
        opacity: 0;
    }
    .burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px,-6px);
    }

    /* Сетки становятся в 1 колонку */
    .hero__container,
    .about__grid,
    .tig-welding__grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: left;
    }

    /* Центрируем некоторые элементы */
    .hero__features,
    .hero__actions,
    .tig-prices,
    .tig-actions,
    .cta-actions {
        justify-content: center;
    }

    /* Кнопки на всю ширину в колонку */
    .hero__actions,
    .tig-actions,
    .cta-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .hero__actions .btn,
    .tig-actions .btn,
    .cta-actions .btn {
        width: 100%;
        max-width: none;
    }

    /* Уменьшаем заголовки */
    .hero__title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    /* Карточки услуг */
    .services__grid {
        gap: 15px;
    }

    /* ===== ИСПРАВЛЕНИЕ КОНТАКТОВ ===== */
    .contacts__main-actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        margin-bottom: 35px;
    }

    .contact-main-btn {
        flex: 0 0 auto;          /* запрещаем растягивание */
        width: 100%;
        justify-content: flex-start; /* текст слева */
        padding: 14px 18px;
        font-size: 1rem;
        line-height: 1.3;
        height: auto;
        min-height: unset;
        white-space: normal;
        word-break: break-word;
        box-sizing: border-box;
    }

    .contact-main-btn .contact-main-icon {
        font-size: 1.3rem;
        margin-right: 10px;
        flex-shrink: 0;
    }

    /* Если используется btn--large, переопределяем */
    .btn--large.contact-main-btn {
        padding: 14px 18px;
    }

    /* Сетка детальной информации */
    .contacts__details-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .contact-card {
        padding: 18px;
        gap: 14px;
    }

    .contact-card__icon {
        font-size: 1.8rem;
        min-width: 38px;
    }

    /* Футер */
    .footer__container {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        justify-content: center;
    }

    /* Мобильная панель */
    .mobile-bottom-bar {
        display: flex;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 15px;
    }

    .btn {
        padding: 12px 20px;
    }

    .contact-main-btn {
        font-size: 1rem;
        padding: 14px 18px;
    }

    .contact-card {
        padding: 15px;
    }

    .contact-card__icon {
        font-size: 1.6rem;
        min-width: 34px;
    }

    .contact-card__text {
        font-size: 0.95rem;
    }
}

/* Accessibility */
a:focus, button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Scrollbar (один блок) */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}
/* Firefox scrollbar */
html {
    scrollbar-color: var(--primary) #f1f1f1;
    scrollbar-width: thin;
}