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

body { font-family: 'Montserrat', Arial, sans-serif; background: #f4f4f4; color: #333; line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; }

/* ШАПКА (TOP BAR) */
.top-bar { background: #111; color: #fff; padding: 12px 0; font-size: 13px; }
.top-flex { display: flex; justify-content: space-between; align-items: center; }

/* НАВИГАЦИЯ */
.main-nav { background: #fff; padding: 20px 0; border-bottom: 3px solid #6b0100; position: sticky; top: 0; z-index: 1000; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: bold; font-size: 30px; text-transform: uppercase; color: #111; line-height: 1; }
.logo span { color: #6b0100; display: block; font-size: 14px; margin-top: 5px; }
.menu { display: flex; list-style: none; gap: 25px; }
.menu a { color: #333; font-weight: 600; transition: 0.3s; }
.menu a:hover { color: #6b0100; }

/* ГЛАВНЫЙ БАННЕР (HERO) */
.hero {
    background: #333 url('maing.jpg') center center / cover no-repeat;
    height: 500px;
    display: flex;
    align-items: center;
    position: relative;
    color: #fff;
    text-align: center;
}
.hero::before {
    content: ""; position: absolute; top:0; left:0; right:0; bottom:0;
    background: rgba(0,0,0,0.55);
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero h1 { font-size: 52px; margin-bottom: 15px; text-transform: uppercase; font-weight: 800; }
.hero h1 span { color: #6b0100; }
.hero p { font-size: 20px; margin-bottom: 30px; letter-spacing: 1px; }
.btn-main { background: #6b0100; color: #fff; border: none; padding: 18px 45px; border-radius: 35px; font-weight: bold; cursor: pointer; font-size: 18px; transition: 0.3s; }
.btn-main:hover { background: #660000; transform: translateY(-3px); } /* Заменено на более темный красный для ховера */

/* РАЗДЕЛ О НАС */
.about { padding: 80px 0; background: #fff; }
.about-flex { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
.about-text { flex: 1; min-width: 300px; }
.about-text h2 { font-size: 36px; margin-bottom: 25px; }
.about-text h2 span { color: #6b0100; }
.about-text p { margin-bottom: 20px; font-size: 17px; color: #555; }
.benefits { display: flex; gap: 30px; margin-top: 40px; }
.benefit-item { text-align: center; }
.benefit-item strong { display: block; font-size: 32px; color: #6b0100; }
.benefit-item span { font-size: 13px; color: #888; text-transform: uppercase; font-weight: bold; }

/* КАРТОЧКИ УСЛУГ */
.services { padding: 80px 0; text-align: center; }
.services h2 { font-size: 36px; margin-bottom: 40px; }
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.card {
    background: #fff; border-radius: 20px; padding-bottom: 30px;
    overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: 0.3s; text-align: center;
}
.card.active { background: #6b0100; color: #fff; }
.card-img { height: 200px; background-size: cover; background-position: center; width: 100%; }
.card-img.small-img { background-size: 70%; background-color: #fff; background-repeat: no-repeat; }
.card h3 { font-size: 19px; margin: 25px 15px; height: 50px; display: flex; align-items: center; justify-content: center; }
.btn-card {
    background: #111; color: #fff; border: none; padding: 12px 30px;
    border-radius: 25px; font-weight: bold; cursor: pointer; transition: 0.3s;
    display: inline-block;
}

/* СТРАНИЦА ТОВАРА (ДЕТАЛЬНО) */
.product-detail { display: flex; gap: 50px; flex-wrap: wrap; background: #fff; padding: 40px; border-radius: 25px; box-shadow: 0 15px 40px rgba(0,0,0,0.05); margin-top: 50px; }
.product-detail img { width: 100%; border-radius: 20px; }

/* ПОДВАЛ (FOOTER) */
.footer { background: #000; color: #fff; padding: 60px 0; position: relative; }
.footer-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 40px; }
.footer-info p { margin-bottom: 12px; font-size: 15px; }
.footer-phone { font-size: 28px; font-weight: 800; color: #fff; }
.social-icons { display: flex; gap: 15px; }
.social-icons a { width: 45px; height: 45px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: 0.3s; }
.social-icons img { width: 22px; }

/* КНОПКИ СВЯЗИ */
.fixed-contacts { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 15px; z-index: 2000; }
.btn-wa, .btn-call { width: 65px; height: 65px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 25px rgba(0,0,0,0.3); }
.btn-wa { background: #25D366; }
.btn-call { background: #43a047; }
.btn-up { width: 50px; height: 50px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; }