/* ===== ПЕРЕМЕННЫЕ ===== */
:root {
    --color-accent: #E84D0E;
    --color-accent-hover: #CF4009;
    --color-dark: #111827;
    --color-dark-soft: #1F2937;
    --color-text: #374151;
    --color-text-light: #6B7280;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F6FA;
    --color-border: #E5E7EB;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Manrope', 'Inter', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --transition: .25s ease;
    --container: 1200px;
}

/* ===== СБРОС ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-body); color: var(--color-text); background: var(--color-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ===== КНОПКИ ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-body); font-weight: 600; font-size: 15px;
    border-radius: var(--radius-sm); border: 2px solid transparent;
    cursor: pointer; transition: var(--transition);
    text-transform: uppercase; letter-spacing: .04em;
}
.btn--primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,77,14,.35); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn--dark { background: var(--color-dark); color: #fff; border: none; }
.btn--dark:hover { background: var(--color-dark-soft); transform: translateY(-1px); }
.btn--lg { padding: 16px 36px; font-size: 16px; }
.btn--full { width: 100%; padding: 16px; font-size: 16px; }

/* ===== ШАПКА ===== */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
    background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.header--scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 800; font-size: 22px; color: var(--color-dark); }
.logo__icon { color: var(--color-accent); font-size: 24px; }
.logo__accent { color: var(--color-accent); }
.logo--light .logo__text { color: #fff; }

.nav { display: flex; gap: 32px; }
.nav__link { font-weight: 500; font-size: 15px; color: var(--color-text); transition: var(--transition); position: relative; }
.nav__link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--color-accent); transition: var(--transition); }
.nav__link:hover { color: var(--color-accent); }
.nav__link:hover::after { width: 100%; }

.header__right { display: flex; align-items: center; gap: 20px; }
.header__phone { display: flex; flex-direction: column; align-items: flex-end; }
.header__phone-label { font-size: 12px; color: var(--color-text-light); }
.header__phone-number { font-weight: 700; font-size: 17px; color: var(--color-dark); transition: var(--transition); }
.header__phone:hover .header__phone-number { color: var(--color-accent); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--color-dark); border-radius: 2px; transition: var(--transition); }
.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(5px, -5px); }

/* Мобильное меню */
.mobile-menu {
    position: fixed; top: 72px; left: 0; width: 100%;
    background: #fff; border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md); z-index: 99;
    transform: translateY(-110%); opacity: 0;
    transition: transform .35s ease, opacity .3s ease;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; }
.mobile-menu__nav { display: flex; flex-direction: column; padding: 24px; gap: 8px; }
.mobile-menu__link { font-weight: 500; font-size: 17px; padding: 12px 0; border-bottom: 1px solid var(--color-border); color: var(--color-text); transition: var(--transition); }
.mobile-menu__link:hover { color: var(--color-accent); }
.mobile-menu__phone { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-weight: 700; font-size: 18px; color: var(--color-accent); padding: 14px; border: 2px solid var(--color-accent); border-radius: var(--radius-sm); justify-content: center; }

/* ===== ГЕРОЙ ===== */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1562654501-a0ccc0fc3fb1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1932&q=80');
    background-size: cover; background-position: center; background-attachment: fixed;
    color: #fff; text-align: center;
}
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.75) 100%); }
.hero__content { position: relative; z-index: 2; max-width: 780px; padding: 0 16px; }
.hero__badge {
    display: inline-block; padding: 6px 18px; border: 1px solid rgba(255,255,255,.3);
    border-radius: 50px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
    margin-bottom: 28px; backdrop-filter: blur(4px);
}
.hero__title { font-family: var(--font-heading); font-size: clamp(28px, 6vw, 64px); font-weight: 800; line-height: 1.15; margin-bottom: 20px; text-transform: uppercase; }
.hero__title span { color: var(--color-accent); }
.hero__subtitle { font-size: clamp(16px, 2.2vw, 21px); color: rgba(255,255,255,.85); font-weight: 300; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero__scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.5); font-size: 24px; animation: bounce 2s infinite; z-index: 2; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* ===== ПРЕИМУЩЕСТВА ===== */
.advantages { padding: 100px 0; background: var(--color-bg); }
.advantages__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.advantage-card { text-align: center; padding: 40px 28px; border-radius: var(--radius); border: 1px solid transparent; transition: var(--transition); }
.advantage-card:hover { background: var(--color-bg-alt); border-color: var(--color-border); }
.advantage-card__icon { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; background: rgba(232,77,14,.08); color: var(--color-accent); font-size: 26px; }
.advantage-card__title { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--color-dark); margin-bottom: 12px; text-transform: uppercase; }
.advantage-card__text { font-size: 15px; color: var(--color-text-light); line-height: 1.6; }

/* ===== СЕКЦИЯ ЗАГОЛОВОК ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header__label { display: inline-block; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--color-accent); margin-bottom: 8px; }
.section-header__title { font-family: var(--font-heading); font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--color-dark); text-transform: uppercase; }
.section-header--light .section-header__title { color: #fff; }

/* ===== УСЛУГИ ===== */
.services { padding: 100px 0; background: var(--color-bg-alt); }
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card__img { height: 200px; overflow: hidden; }
.service-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .service-card__img img { transform: scale(1.08); }
.service-card__body { padding: 24px; }
.service-card__title { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--color-dark); margin-bottom: 8px; text-transform: uppercase; }
.service-card__desc { font-size: 14px; color: var(--color-text-light); margin-bottom: 16px; line-height: 1.5; }
.service-card__price { font-weight: 700; font-size: 17px; color: var(--color-accent); }

/* ===== ПРАЙС ===== */
.pricing { padding: 100px 0; background: var(--color-dark); color: #fff; }
.pricing__layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.pricing__lead { font-size: 17px; color: rgba(255,255,255,.7); margin-bottom: 32px; line-height: 1.7; }
.pricing__extras { margin-bottom: 32px; }
.pricing__extras li { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.pricing__extras i { color: var(--color-accent); margin-top: 3px; font-size: 16px; flex-shrink: 0; }
.pricing__extras strong { display: block; color: #fff; font-size: 15px; margin-bottom: 2px; }
.pricing__extras span { font-size: 14px; color: rgba(255,255,255,.5); }

.pricing__discount {
    display: flex; gap: 16px; align-items: flex-start;
    background: rgba(232,77,14,.1); border: 1px solid rgba(232,77,14,.25);
    border-radius: var(--radius-sm); padding: 20px;
}
.pricing__discount i { color: var(--color-accent); font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.pricing__discount p { font-size: 14px; color: rgba(255,255,255,.75); line-height: 1.6; }
.pricing__discount strong { color: #fff; }

.pricing__table-wrap {
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius); padding: 32px; overflow-x: auto;
}
.pricing__table { width: 100%; border-collapse: collapse; }
.pricing__table thead th {
    text-align: left; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--color-accent); font-weight: 700;
}
.pricing__table tbody td { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.04); font-size: 15px; }
.pricing__table tbody tr:last-child td { border-bottom: none; }
.pricing__table tbody td:first-child { color: #fff; font-weight: 600; }
.price-tag { color: rgba(255,255,255,.8); font-weight: 500; }
.pricing__note { margin-top: 16px; font-size: 12px; color: rgba(255,255,255,.35); }

/* ===== КОНТАКТЫ ===== */
.contact { padding: 100px 0; background: var(--color-bg-alt); }
.contact__card { display: flex; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); max-width: 1000px; margin: 0 auto; }
.contact__info { flex: 0 0 42%; background: var(--color-accent); color: #fff; padding: 48px 40px; display: flex; flex-direction: column; justify-content: space-between; }
.contact__title { font-family: var(--font-heading); font-size: 28px; font-weight: 800; text-transform: uppercase; margin-bottom: 16px; }
.contact__lead { font-size: 15px; color: rgba(255,255,255,.85); margin-bottom: 32px; line-height: 1.6; }
.contact__details { display: flex; flex-direction: column; gap: 24px; }
.contact__item { display: flex; align-items: flex-start; gap: 14px; }
.contact__item i { font-size: 18px; margin-top: 2px; }
.contact__item-label { font-size: 12px; font-weight: 700; opacity: .6; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 2px; display: block; }
.contact__item a { transition: var(--transition); font-size: 16px; }
.contact__item a:hover { text-decoration: underline; }
.contact__socials { display: flex; gap: 12px; margin-top: 32px; }
.contact__social { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; font-size: 18px; transition: var(--transition); }
.contact__social:hover { background: rgba(255,255,255,.3); }

.contact__form-wrap { flex: 1; background: #fff; padding: 48px 40px; }
.contact-form__title { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: var(--color-dark); margin-bottom: 28px; text-transform: uppercase; }
.contact-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--color-text); margin-bottom: 6px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 15px; background: var(--color-bg-alt);
    transition: var(--transition); outline: none; color: var(--color-dark);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(232,77,14,.1); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group--checkbox { display: flex; align-items: center; gap: 8px; }
.form-group--checkbox input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--color-accent); cursor: pointer; }
.form-group--checkbox label { margin-bottom: 0; font-size: 13px; color: var(--color-text-light); cursor: pointer; }

.form-status { margin-top: 16px; text-align: center; font-weight: 600; font-size: 14px; padding: 12px; border-radius: var(--radius-sm); }
.form-status--success { background: #ECFDF5; color: #047857; }
.form-status--error { background: #FEF2F2; color: #B91C1C; }

/* ===== ПОДВАЛ ===== */
.footer { background: var(--color-dark); color: rgba(255,255,255,.5); padding: 40px 0; border-top: 1px solid rgba(255,255,255,.06); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer__copy { font-size: 13px; margin-top: 6px; }
.footer__nav { display: flex; gap: 28px; }
.footer__nav a { font-size: 14px; transition: var(--transition); }
.footer__nav a:hover { color: #fff; }

/* ===== АДАПТИВ ===== */
@media (max-width: 1024px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .pricing__layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav, .header__phone { display: none; }
    .burger { display: flex; }
    .advantages__grid { grid-template-columns: 1fr; gap: 24px; }
    .services__grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .contact__card { flex-direction: column; }
    .contact__info { padding: 36px 28px; }
    .contact__form-wrap { padding: 36px 28px; }
    .contact-form__row { grid-template-columns: 1fr; }
    .footer__inner { flex-direction: column; text-align: center; }
    .footer__nav { justify-content: center; }
    .hero { background-attachment: scroll; }
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__actions .btn { width: 100%; max-width: 320px; }
}

@media (max-width: 480px) {
    .advantage-card { padding: 28px 20px; }
    .pricing__table-wrap { padding: 20px; }
}

/* ===== ПЛАВАЮЩАЯ КНОПКА TELEGRAM ===== */
.fab-telegram {
    position: fixed; bottom: 28px; right: 28px; z-index: 200;
    width: 60px; height: 60px; border-radius: 50%;
    background: #2AABEE; color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; box-shadow: 0 4px 20px rgba(42,171,238,.45);
    transition: transform .25s ease, box-shadow .25s ease;
    animation: fab-appear .5s ease both .8s;
}
.fab-telegram:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(42,171,238,.55); }
@keyframes fab-appear { from { opacity: 0; transform: scale(0) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }