:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
}

/* Общие стили */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

/* Шапка */
.header-section {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo a {
    font-size: 24px;
    letter-spacing: 1px;
}

.slogan {
    font-size: 12px;
    line-height: 1.4;
}

/* Меню */
.menu-section {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s;
}

.navbar-nav .nav-link:hover {
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

/* Offcanvas для мобильных */
.offcanvas {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.offcanvas .nav-link {
    color: white !important;
    font-size: 18px;
    padding: 15px 20px !important;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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



/* Кнопки */
.btn-primary {
    background: var(--primary-color);
    border: none;
    padding: 10px 25px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #0b5ed7;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13,110,253,0.3);
}

/* Модальное окно */
.modal-content {
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.modal-header {
    background: var(--primary-color);
    color: white;
    border: none;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Адаптивность */
@media (max-width: 768px) {
    .logo a {
        font-size: 20px;
    }
    
    .phone a {
        font-size: 16px !important;
    }
    
    .btn-sm {
        padding: 5px 10px;
        font-size: 12px;
    }
}


/* Promo Section */
.promo-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.promo-badge .badge {
    font-weight: 500;
    border-radius: 50px;
}

.promo-guarantee .badge {
    border-radius: 50px;
    font-weight: 500;
    padding: 12px 20px !important;
}

.promo-image {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.promo-image img {
    transition: transform 0.6s;
    width: 100%;
    height: auto;
    object-fit: cover;
    min-height: 400px;
}

.promo-image:hover img {
    transform: scale(1.02);
}

.advantage-card {
    transition: all 0.3s;
    border: 1px solid transparent;
}

.advantage-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(13,110,253,0.1);
}

.advantage-card ul li {
    font-size: 0.95rem;
}

/* Present Section */
.present-section {
    position: relative;
    overflow: hidden;
}

.present-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(13,110,253,0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.present-card {
    transition: all 0.3s;
    border: 1px solid rgba(0,0,0,0.05);
}

.present-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1) !important;
}

.present-header {
    position: relative;
    overflow: hidden;
}

.present-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.gift-item {
    transition: all 0.3s;
    cursor: default;
}

.gift-item:hover {
    background: var(--primary-color) !important;
    color: white;
}

.gift-item:hover i {
    color: white !important;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .promo-actions {
        flex-direction: column;
        align-items: start !important;
    }
    
    .promo-actions .btn {
        width: 100%;
    }
    
    .promo-image img {
        min-height: 250px;
    }
    
    .present-header .d-flex {
        flex-direction: column;
        text-align: center;
    }
    
    .present-header i {
        margin-right: 0 !important;
        margin-bottom: 10px;
    }
}

/* Для очень больших экранов (xxl) */
@media (min-width: 1400px) {
    .promo-section .container {
        max-width: 1320px;
    }
    
    .display-5 {
        font-size: 3rem;
    }
    
    .promo-image img {
        min-height: 500px;
    }
}

/* Анимации появления */
.promo-section, .present-section {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Исправление для offcanvas меню в navbar */
.navbar-expand-lg .offcanvas.offcanvas-start {
    /* Убираем позиционирование, которое делает его видимым на десктопе */
    position: fixed;
    bottom: auto;
    z-index: 1045; /* Стандартный z-index для offcanvas */
    flex-grow: 0;
    visibility: hidden; /* Скрываем по умолчанию */
    background-color: #fff; /* Возвращаем фон */
    border-right: 1px solid rgba(0,0,0,.2); /* Возвращаем границу */
    border-left: 0;
    transition: transform .3s ease-in-out, visibility .3s ease-in-out;
    transform: translateX(-100%);
}

/* Показываем offcanvas, когда он активен */
.navbar-expand-lg .offcanvas.offcanvas-start.show {
    visibility: visible;
    transform: translateX(0);
}

/* Стили для десктопного меню, чтобы оно было поверх */
@media (min-width: 992px) {
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    /* Скрываем offcanvas кнопку на десктопе */
    .navbar-expand-lg .navbar-toggler {
        display: none;
    }
}

/* Стили для подсказки в квизе */
#quizWarningMessage {
    animation: slideInDown 0.3s ease-out;
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

#quizWarningMessage i {
    font-size: 1.2rem;
}

#quizWarningMessage .btn-close {
    font-size: 0.8rem;
    padding: 0.8rem;
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Делаем кнопку закрытия чуть меньше */
#quizWarningMessage .btn-close {
    font-size: 0.7rem;
    padding: 0.5rem;
}