/*
 * Локальные стили для ПРОМО-страницы. Футуризм 2.0.
 */

/* Переопределяем фон для промо-страницы */
body {
    background-color: #0c0c1e;
}

.navbar-promo {
    transition: background-color 0.3s ease;
}
.navbar-promo.scrolled {
    background-color: rgba(12, 12, 30, 0.85) !important;
    backdrop-filter: blur(10px);
}

.promo-hero {
    background: linear-gradient(rgba(12, 12, 30, 0.8), rgba(12, 12, 30, 1)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?q=80&w=2070') no-repeat center center;
    background-size: cover;
    color: #e0e0e0;
    padding: 120px 0 100px 0;
}

.promo-hero h1 {
    font-weight: 900;
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.5), 0 0 20px rgba(0, 242, 255, 0.3);
}

.promo-hero .lead {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 20px auto;
    color: #aaa;
}

.btn-primary-futuristic {
    background-color: #00f2ff;
    border-color: #00f2ff;
    color: #0c0c1e;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
}

.btn-primary-futuristic:hover {
    background-color: #fff;
    border-color: #fff;
    color: #0c0c1e;
    box-shadow: 0 0 25px rgba(0, 242, 255, 0.8);
    transform: translateY(-3px);
}

.btn-outline-futuristic {
    border-color: #00f2ff;
    color: #00f2ff;
    font-weight: 700;
    border-radius: 0;
    transition: all 0.3s ease;
}

.btn-outline-futuristic:hover {
    background-color: #00f2ff;
    color: #0c0c1e;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
}

.promo-section {
    padding: 80px 0;
}

.feature-icon {
    font-size: 3rem;
    color: #00f2ff;
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

/* АНИМАЦИЯ ПРИ СКРОЛЛЕ */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}