/* nav.css */
.nav-main {
    background: #fff;
    box-shadow: 0 2px 16px rgba(52,52,52,0.07);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 70px;
}
.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: #222;
    text-decoration: none;
    letter-spacing: 1px;
    gap: 10px;
}
.nav-logo img {
    height: 60px;
    width: auto;
    display: block;
}
.nav-logo-mobile { display: none; }
.nav-logo-mobile-fixed { display: none; }
.nav-menu {
    display: flex;
    gap: 36px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-menu li a {
    color: #181818;
    font-size: 1.13rem;
    font-weight: 700;
    text-decoration: none;
    padding: 8px 0;
    transition: color 0.2s;
    letter-spacing: 0.5px;
}
.nav-menu li a:hover {
    color: #e74c3c;
    text-shadow: 0 2px 8px rgba(231,76,60,0.08);
}
.nav-contacts {
    margin-left: 18px;
}
.nav-phone {
    color: #181818;
    font-size: 1.08rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}
.nav-phone:hover {
    color: #e74c3c;
}
/* Burger styles */
.nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 38px;
    height: 38px;
    cursor: pointer;
    margin-left: 18px;
    z-index: 110;
}
.nav-burger span {
    display: block;
    height: 4px;
    width: 100%;
    background: #222;
    border-radius: 2px;
    margin: 5px 0;
    transition: 0.3s;
}
.nav-burger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.nav-burger.active span:nth-child(2) {
    opacity: 0;
}
.nav-burger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}
/* Mobile menu */
@media (max-width: 900px) {
    .nav-logo-desktop { display: none !important; }
    .nav-logo-mobile-fixed {
        display: flex !important;
        align-items: center;
        height: 60px;
        margin-right: auto;
        z-index: 121;
        transition: opacity 0.2s;
    }
    .nav-logo-mobile-fixed.hide-on-menu {
        opacity: 0;
        pointer-events: none;
    }
    .nav-logo-mobile-fixed img {
        height: 50px;
        width: auto;
        display: block;
    }
    .nav-burger {
        display: flex;
        position: absolute;
        right: 18px;
        top: 12px;
        z-index: 120;
    }
    .nav-container {
        flex-direction: row;
        align-items: center;
        height: 60px;
        padding: 0 10px;
        position: relative;
    }
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: #fff;
        box-shadow: -2px 0 24px rgba(52,52,52,0.13);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 38px 0 0 0;
        gap: 0;
        z-index: 110;
        overflow-y: auto;
    }
    .nav-menu.open {
        display: flex !important;
        animation: fadeInMenu 0.25s;
    }
    .nav-logo-mobile {
        display: flex !important;
        justify-content: center;
        align-items: center;
        width: 100%;
        margin: 24px 0 18px 0;
    }
    .nav-logo-mobile img {
        height: 54px;
        margin: 0 auto 10px auto;
        display: block;
    }
    .nav-menu li {
        width: 100%;
        text-align: center;
        margin: 0;
        padding: 0;
    }
    .nav-menu li a {
        display: block;
        width: 100%;
        text-align: center;
        font-size: 1.25rem;
        padding: 18px 0;
        font-weight: 700;
        color: #181818;
        border-bottom: 1px solid #f2f2f2;
        transition: color 0.2s;
    }
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    .nav-contacts {
        display: none;
    }
    .nav-menu-contacts-mobile {
        display: flex !important;
        width: 100%;
        margin-top: 32px;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    .nav-menu-phone a {
        color: #b0b0b0;
        font-size: 0.98rem;
        font-weight: 600;
        text-decoration: none;
        letter-spacing: 0.5px;
        transition: color 0.2s;
    }
    .nav-menu-phone a:hover {
        color: #e74c3c;
    }
    .nav-menu-socials {
        display: flex;
        flex-direction: row;
        gap: 22px;
        justify-content: center;
        align-items: center;
        margin-top: 2px;
    }
    .nav-social i {
        font-size: 2rem;
        color: #b0b0b0;
        transition: color 0.2s, transform 0.2s;
    }
    .nav-social[aria-label="Instagram"] i { color: #e1306c; }
    .nav-social[aria-label="Telegram"] i { color: #229ed9; }
    .nav-social[aria-label="Viber"] i { color: #7360f2; }
    .nav-social[aria-label="Email"] i { color: #e67e22; }
    .nav-social:hover i {
        color: #e74c3c !important;
        transform: scale(1.13) rotate(-8deg);
    }
}
/* Скрывать контакты и соцсети вне мобильного меню */
.nav-menu-contacts-mobile { display: none; }

@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 600px) {
    .nav-logo-mobile img {
        height: 60px;
    }
    .nav-menu li a {
        font-size: 1.08rem;
        padding: 14px 0;
    }
}