/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a1a;
    background: #fff;
    line-height: 1.6;
    font-size: 16px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* === Header === */
.header {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid #eee;
    z-index: 100;
    padding: 12px 0;
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1a1a1a;
}
.logo span { color: #2563eb; }
.nav { display: flex; gap: 24px; }
.nav a {
    font-size: 0.95rem;
    color: #555;
    transition: color 0.2s;
}
.nav a:hover { color: #2563eb; }
.header__phone {
    font-weight: 700;
    font-size: 1rem;
    color: #2563eb;
    white-space: nowrap;
}

/* === Burger Menu === */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    padding: 6px 7px;
    flex-shrink: 0;
}
.burger span {
    display: block;
    height: 2px;
    background: #555;
    border-radius: 2px;
    transition: all 0.25s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Мобильное выпадающее меню */
.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 16px 20px;
    flex-direction: column;
    gap: 0;
    z-index: 99;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    padding: 13px 0;
    font-size: 1rem;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: color 0.2s;
}
.nav-mobile a:last-child { border-bottom: none; padding-bottom: 4px; }
.nav-mobile a:hover { color: #2563eb; }
.nav-mobile__theme {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 0 4px;
    font-size: 1rem;
    color: #333;
    cursor: pointer;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}
.nav-mobile__theme-icon {
    font-size: 1.1rem;
}

/* === Hero === */
.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
}
.hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.2;
    color: #1a1a1a;
    max-width: 700px;
}
.hero h1 span { color: #2563eb; }
.hero__subtitle {
    margin-top: 16px;
    font-size: 1.15rem;
    color: #555;
    max-width: 550px;
}
.hero__actions {
    margin-top: 28px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}
.btn--primary {
    background: #2563eb;
    color: #fff;
}
.btn--primary:hover { background: #1d4ed8; }
.btn--outline {
    background: transparent;
    color: #2563eb;
    border-color: #2563eb;
}
.btn--outline:hover {
    background: #2563eb;
    color: #fff;
}
.hero__badges {
    margin-top: 40px;
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.badge {
    display: flex;
    flex-direction: column;
}
.badge__value {
    font-size: 1.6rem;
    font-weight: 800;
    color: #2563eb;
}
.badge__label {
    font-size: 0.85rem;
    color: #777;
}

/* === Services === */
.services {
    padding: 60px 0;
}
.services h2, .prices h2, .about h2, .faq h2, .contacts h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 32px;
    color: #1a1a1a;
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.service-card {
    display: block;
    padding: 28px 24px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.2s;
}
.service-card:hover {
    border-color: #2563eb;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
}
.service-card__icon { font-size: 2rem; margin-bottom: 12px; }
.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a1a1a;
}
.service-card p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 12px;
}
.service-card__price {
    font-weight: 700;
    color: #2563eb;
    font-size: 1.05rem;
}

/* === Prices === */
.prices {
    padding: 60px 0;
    background: #f8fafc;
}
.price-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.price-table th, .price-table td {
    padding: 16px 20px;
    text-align: left;
}
.price-table thead {
    background: #2563eb;
    color: #fff;
}
.price-table th {
    font-weight: 600;
    font-size: 0.95rem;
}
.price-table tbody tr { border-bottom: 1px solid #f0f0f0; }
.price-table tbody tr:last-child { border-bottom: none; }
.price-table tbody tr:hover { background: #f8fafc; }
.price-table td { font-size: 0.95rem; }
.prices__note, .services__note {
    margin-top: 20px;
    font-size: 0.9rem;
    color: #888;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* === About === */
.about { padding: 40px 0; }
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.about__text p { margin-bottom: 12px; color: #444; }
.about__features {
    list-style: none;
    margin-top: 16px;
}
.about__features li {
    padding: 8px 0 8px 24px;
    position: relative;
    color: #444;
}
.about__features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 700;
}
.about__map {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
}
.about__map iframe { display: block; }

/* === FAQ === */
.faq {
    padding: 60px 0;
    background: #f8fafc;
}
.faq__list { max-width: 700px; }
.faq__item {
    border-bottom: 1px solid #e5e7eb;
    padding: 16px 0;
}
.faq__item summary {
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    color: #1a1a1a;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq__item summary::after { content: "+"; font-size: 1.3rem; color: #2563eb; }
.faq__item[open] summary::after { content: "\2212"; }
.faq__item p {
    margin-top: 10px;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === Contacts (встроены в footer) === */
.contact-item h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #888;
    margin-bottom: 8px;
}
.contact-item p { font-size: 1rem; color: #1a1a1a; }
.contact-item a { color: #2563eb; }
.contact-item__sub { font-size: 0.85rem; color: #888; margin-top: 4px; }
.contact-item__messengers {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.contact-item__messengers .msg {
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    transition: transform 0.15s, box-shadow 0.2s;
    border: 1.5px solid transparent;
}
.msg--telegram, .btn--telegram { background: #0088CC; }
.msg--whatsapp, .btn--whatsapp { background: #25D366; }
/* Max: фирменный сине-фиолетовый градиент */
.msg--max, .btn--max {
    background: linear-gradient(90deg, #4185F6 0%, #4930E0 50%, #964BDA 100%);
}
.contact-item__messengers .msg:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

/* Кнопки-мессенджеры в hero/CTA (отдельный класс btn--msg) */
.btn--msg {
    color: #fff;
    border-color: transparent;
}
.btn--msg:hover {
    color: #fff;
    opacity: 0.92;
    transform: translateY(-1px);
}

/* === Footer (объединён с Контактами) === */
.footer {
    padding: 48px 0 40px;
    background: #1a1a1a;
    color: #aaa;
}
.footer .container {
    display: flex;
    flex-direction: column;
    gap: 36px;
}
.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer__logo { color: #fff !important; }
.footer__tagline {
    font-size: 0.9rem;
    color: #888;
}
.footer__messengers {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.footer__messengers .msg {
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    transition: transform 0.15s, box-shadow 0.2s;
    border: 1.5px solid transparent;
}
.footer__messengers .msg:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}
.footer__contacts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.footer .contact-item h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    margin-bottom: 8px;
}
.footer .contact-item p { font-size: 0.95rem; color: #ccc; }
.footer .contact-item a { color: #6ba3ff; }
.footer .contact-item__sub { font-size: 0.82rem; color: #666; margin-top: 4px; }
.footer .contact-item__messengers { display: flex; gap: 8px; flex-wrap: wrap; }
.footer .contact-item__messengers .msg {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

/* === Mobile === */
@media (max-width: 768px) {
    /* Шапка: лого + телефон + бургер */
    .header { padding: 10px 0; position: relative; }
    .header__inner {
        flex-wrap: nowrap;
        gap: 10px;
        align-items: center;
    }
    .nav { display: none; }        /* десктопная навигация скрыта */
    .theme-toggle { display: none; } /* toggle темы убран из хедера на мобилке */
    .burger { display: flex; }
    .logo { font-size: 1.3rem; }
    .header__phone { font-size: 0.95rem; font-weight: 700; flex: 1; text-align: right; }

    /* Hero: убираем большой воздух сверху, заголовок ближе */
    .hero { padding: 32px 0 40px; }
    .hero h1 { font-size: 1.6rem; }
    .hero__subtitle { font-size: 0.98rem; margin-top: 10px; }
    .hero__actions { margin-top: 20px; gap: 10px; }
    .hero__badges { margin-top: 28px; gap: 20px; }

    /* Уменьшаем кнопки в hero на мобилке */
    .btn { padding: 12px 22px; font-size: 0.95rem; }

    /* Секции — плотнее */
    .services { padding: 40px 0; }
    .prices { padding: 40px 0; }
    .about { padding: 32px 0; }
    .faq { padding: 40px 0; }
    .services h2, .prices h2, .about h2, .faq h2 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }

    .services__grid { grid-template-columns: 1fr; gap: 10px; }
    .service-card { padding: 16px 16px; }
    .service-card__icon { font-size: 1.5rem; margin-bottom: 8px; }
    .about__content { grid-template-columns: 1fr; gap: 24px; }
    .footer__contacts { grid-template-columns: 1fr 1fr; gap: 18px; }
    .footer { padding: 36px 0 32px; }

    /* Service pages — тоже плотнее */
    .service-page { padding: 24px 0 40px; }
    .service-page h1 { font-size: 1.4rem; }
}
@media (max-width: 480px) {
    .footer__contacts { grid-template-columns: 1fr; gap: 14px; }
    .header__phone { font-size: 0.9rem; }
    .logo { font-size: 1.2rem; }
    .header__inner { gap: 8px; }
    .hero { padding: 24px 0 32px; }
    .hero h1 { font-size: 1.4rem; line-height: 1.25; }
}

/* === Service Pages === */
.service-page { padding: 40px 0 60px; }
.breadcrumb {
    display: inline-block;
    margin-bottom: 20px;
    color: #2563eb;
    font-size: 0.9rem;
}
.breadcrumb:hover { text-decoration: underline; }
.service-page h1 {
    font-size: 2rem;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.25;
    max-width: 700px;
}
.service-page__price {
    margin-top: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    color: #2563eb;
}
.service-page__content {
    margin-top: 32px;
    max-width: 700px;
}
.service-page__content p {
    margin-bottom: 16px;
    color: #444;
    line-height: 1.7;
}
.service-page__content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 28px 0 12px;
    color: #1a1a1a;
}
.service-page__content ul {
    margin-bottom: 16px;
    padding-left: 20px;
}
.service-page__content li {
    margin-bottom: 8px;
    color: #444;
    line-height: 1.6;
}
.service-page__cta {
    margin-top: 40px;
    padding: 28px;
    background: #f0f4ff;
    border-radius: 12px;
}
.service-page__cta h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.service-page__cta p {
    margin-bottom: 16px;
    color: #555;
}

/* === Theme Toggle Button (desktop only) === */
.theme-toggle {
    background: none;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
    color: #555;
    flex-shrink: 0;
}
.theme-toggle:hover { border-color: #2563eb; color: #2563eb; }

/* === Dark Theme === */
body.dark { background: #0f0f0f; color: #e0e0e0; }
body.dark .header { background: #141414; border-bottom-color: #2a2a2a; }
body.dark .logo { color: #f0f0f0; }
body.dark .nav a { color: #999; }
body.dark .nav a:hover { color: #60a5fa; }
body.dark .header__phone { color: #60a5fa; }
body.dark .theme-toggle { color: #ccc; border-color: #444; }
body.dark .theme-toggle:hover { border-color: #60a5fa; color: #60a5fa; }
body.dark .burger { border-color: #444; }
body.dark .burger span { background: #ccc; }
body.dark .nav-mobile { background: #141414; border-bottom-color: #2a2a2a; }
body.dark .nav-mobile a { color: #ccc; border-bottom-color: #2a2a2a; }
body.dark .nav-mobile a:hover { color: #60a5fa; }
body.dark .nav-mobile__theme { color: #ccc; }

body.dark .hero { background: linear-gradient(135deg, #0f1525 0%, #111827 100%); }
body.dark .hero h1 { color: #f0f0f0; }
body.dark .hero h1 span { color: #60a5fa; }
body.dark .hero__subtitle { color: #999; }
body.dark .btn--primary { background: #3b82f6; }
body.dark .btn--primary:hover { background: #2563eb; }
body.dark .btn--outline { color: #60a5fa; border-color: #60a5fa; }
body.dark .btn--outline:hover { background: #3b82f6; color: #fff; }
body.dark .badge__value { color: #60a5fa; }
body.dark .badge__label { color: #888; }

body.dark .services h2, body.dark .prices h2, body.dark .about h2, body.dark .faq h2, body.dark .contacts h2 { color: #f0f0f0; }

body.dark .service-card { border-color: #2a2a2a; background: #1a1a1a; }
body.dark .service-card:hover { border-color: #3b82f6; box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15); }
body.dark .service-card h3 { color: #f0f0f0; }
body.dark .service-card p { color: #999; }
body.dark .service-card__price { color: #60a5fa; }

body.dark .prices { background: #141414; }
body.dark .price-table { background: #1a1a1a; box-shadow: 0 1px 3px rgba(0,0,0,0.3); }
body.dark .price-table thead { background: #3b82f6; }
body.dark .price-table tbody tr { border-bottom-color: #2a2a2a; }
body.dark .price-table tbody tr:hover { background: #222; }
body.dark .price-table td { color: #e0e0e0; }
body.dark .prices__note, body.dark .services__note { color: #777; }

body.dark .about__text p { color: #bbb; }
body.dark .about__features li { color: #bbb; }
body.dark .about__features li::before { color: #60a5fa; }
body.dark .about__map { border-color: #2a2a2a; }

body.dark .faq { background: #141414; }
body.dark .faq__item { border-bottom-color: #2a2a2a; }
body.dark .faq__item summary { color: #f0f0f0; }
body.dark .faq__item summary::after { color: #60a5fa; }
body.dark .faq__item p { color: #999; }

body.dark .contact-item h3 { color: #777; }
body.dark .contact-item p { color: #e0e0e0; }
body.dark .contact-item a { color: #60a5fa; }
body.dark .contact-item__sub { color: #777; }

/* Мессенджеры в тёмной теме */
body.dark .contact-item__messengers .msg {
    color: #fff;
    border-color: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset;
}
body.dark .msg--telegram, body.dark .btn--telegram { background: #229ED9; }
body.dark .msg--whatsapp, body.dark .btn--whatsapp { background: #1FA855; }
body.dark .msg--max, body.dark .btn--max {
    background: linear-gradient(90deg, #3673D6 0%, #3D26C8 50%, #7D3DBB 100%);
}
body.dark .btn--msg {
    border-color: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset;
}
body.dark .contact-item__messengers .msg:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.15) inset;
}

body.dark .footer { background: #0a0a0a; }
body.dark .footer .contact-item h3 { color: #555; }
body.dark .footer .contact-item p { color: #ccc; }
body.dark .footer .contact-item a { color: #6ba3ff; }
body.dark .footer .contact-item__sub { color: #555; }
body.dark .footer__tagline { color: #666; }
body.dark .footer__messengers .msg {
    border-color: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset;
}
body.dark .footer__messengers .msg:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.15) inset;
}

body.dark .breadcrumb { color: #60a5fa; }
body.dark .service-page h1 { color: #f0f0f0; }
body.dark .service-page__price { color: #60a5fa; }
body.dark .service-page__content p { color: #bbb; }
body.dark .service-page__content h2 { color: #f0f0f0; }
body.dark .service-page__content li { color: #bbb; }
body.dark .service-page__cta { background: #1a2332; }
body.dark .service-page__cta h3 { color: #f0f0f0; }
body.dark .service-page__cta p { color: #999; }