/* Базовые настройки */
:root {
    --primary: #00c6ff;
    --secondary: #0072ff;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text: #ffffff;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    overflow-x: hidden;
    height: 100%;
}

/* Фон на весь экран для скрипта воды */
#water-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: url('images/bg.jpg'); /* ТВОЯ КАРТИНКА */
    background-size: cover;
    background-position: center;
}

/* Затемнение фона, чтобы текст читался */
#water-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,30,60,0.5) 100%);
}

.content-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

/* Навигация */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
}

.dot { color: var(--primary); }

.btn-nav {
    color: #fff;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 10px 20px;
    border-radius: 30px;
    transition: 0.3s;
}

.btn-nav:hover { background: rgba(255,255,255,0.2); }

/* Эффект Стекла (Glassmorphism) */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    text-align: center;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    display: flex;
    justify-content: center;
}

.main-offer h1 {
    font-size: 3rem;
    margin: 20px 0;
    background: linear-gradient(to right, #fff, #b3e0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    background: var(--secondary);
    padding: 5px 15px;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.price-tag {
    font-size: 1.2rem;
    color: #ffd700;
    margin: 20px 0;
    font-weight: 600;
}

/* Кнопка с пульсацией */
.btn-primary {
    display: inline-block;
    background: linear-gradient(45deg, var(--secondary), var(--primary));
    color: #fff;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 198, 255, 0.5);
    transition: transform 0.2s;
}

.btn-primary:hover { transform: scale(1.05); }

.pulse {
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0 rgba(0, 198, 255, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(0, 198, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 198, 255, 0); }
}

/* Business Cases */
.business-cases {
    padding: 50px 0;
    text-align: center;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.case .icon { font-size: 3rem; margin-bottom: 15px; }

/* Contact Form */
.form-box { max-width: 500px; margin: 0 auto; }

input {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    border: none;
    background: rgba(255,255,255,0.9);
}

footer {
    text-align: center;
    padding: 40px 0;
    opacity: 0.6;
    font-size: 0.8rem;
}

/* Адаптив под мобильные */
@media (max-width: 600px) {
    .main-offer h1 { font-size: 2rem; }
    .glass-card { padding: 20px; }
}