body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #19191f;
    color: rgb(254, 254, 254);
}

/* ================= HERO ================= */

.hero {
    min-height: 55vh;
    position: relative;
    background: url('../images/bike.jpg') no-repeat center/cover;
    background-size: cover;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    animation: zoomIn 20s ease-in-out infinite alternate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(134, 26, 26, 0.24);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 42px;
}

/* ================= TOP BAR ================= */

.top-bar {
    position: relative;
    z-index: 2;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 20px 40px;
}

.logo {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: 2px;
}

.logo span {
    color: #a32424;
}

/* ================= LANGUAGE BUTTONS ================= */

.lang-switch button {
    padding: 8px 14px;
    margin-left: 8px;

    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);

    background: rgba(255,255,255,0.08);
    color: rgb(241, 3, 3);

    cursor: pointer;
    transition: 0.3s;
}

.lang-switch button:hover {
    background: #ff2b2b;
    border-color: #ff2b2b;
    transform: translateY(-2px);
}

/* ================= SERVICES ================= */

.services {
    padding: 60px 20px;
    text-align: center;
}

.cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 30px;
}

/* ================= CARD ================= */

.card {
    width: 260px;

    padding: 20px;
    border-radius: 16px;

    text-decoration: none;
    color: white;

    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);

    border: 1px solid rgba(255,255,255,0.08);

    transition: 0.3s;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    border-color: #ff2b2b;
    box-shadow: 0 15px 40px rgba(255,0,0,0.25);
}

.card h3 {
    font-size: 18px;
}

.card p {
    font-size: 14px;
    opacity: 0.75;
}

/* ================= BIKE RENT PAGE ================= */

.page-title {
    padding: 60px 20px;
    text-align: center;
    background:url("images/rental.jpg") center center/cover no-repeat;
    background-size: cover;
    position: relative;
}

.page-title::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

.page-title h1 {
    position: relative;
    z-index: 2;
    font-size: 42px;
}

/* ================= BIKE LIST ================= */

.bike-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    padding: 50px 20px;
}

/* ================= BIKE CARD ================= */

.bike-card {
    width: 250px;
    background: #1a1a1f;
    border-radius: 14px;
    overflow: hidden;
    transition: 0.3s;
}

.bike-card:hover {
    transform: translateY(-5px);
}

.bike-card img {
    width: 100%;
    height: 170px;
    object-fit: cover;
}

.bike-card h2 {
    margin: 10px 15px 5px;
}

.bike-card p {
    margin: 0 15px 15px;
    font-size: 14px;
    opacity: 0.8;
}

/* ================= PRICE ================= */

.price-info {
    text-align: center;
    padding: 40px;
    background: #111;
}

/* ================= RENT FORM ================= */

.rent-form {
    display: flex;
    justify-content: center;
    padding: 50px 20px;
}

.form-box {
    width: 320px;
    background: #1a1a1f;
    padding: 25px;
    border-radius: 14px;
}

.form-box label {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    opacity: 0.8;
}

.form-box select,
.form-box input {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: none;
    margin-bottom: 10px;
}

.rent-btn {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background: #ff2b2b;
    border: none;
    border-radius: 10px;
    color: rgb(202, 15, 15);
    cursor: pointer;
}

.rent-btn:hover {
    background: #ff0000;
}

/* ================= LANG SYSTEM FIX ================= */

.lang {
    display: none;
}

.lang.active {
    display: block;
}

/* ================= ANIMATION ================= */

@keyframes zoomIn {
    from { transform: scale(1.0); }
    to { transform: scale(1.15); }
}.contact {
    text-align: center;
    padding: 60px 20px;
    background: #111;
    color: white;
}

.contact h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.contact p {
    font-size: 16px;
    opacity: 0.85;
    margin: 6px 0;
}

/* языковая система */
.lang {
    display: none;
}

.lang.active {
    display: block;
}.ru, .pl, .en {
    display: none;
}

.ru.active,
.pl.active,
.en.active {
    display: block;
}