/**
 * Улучшенное введение на главной странице
 */

/* Секция введения */
.intro-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(78, 205, 196, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 107, 0.08) 0%, transparent 50%);
    animation: backgroundMove 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes backgroundMove {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, 20px); }
}

.intro-content {
    flex: 1;
    max-width: 800px;
    margin: 0;
    padding: 0 20px;
    text-align: left;
    position: relative;
    z-index: 1;
}

/* Бейдж с датой рождения */
.intro-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    color: #000000;
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(78, 205, 196, 0.3);
    animation: fadeInDown 0.6s ease;
    text-align: center;
}

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

/* Карточки путешествия */
.intro-journey {
    margin-top: 60px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.intro-journey h3 {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 600;
    text-align: center;
}

.journey-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 10px;
}

.journey-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 30px 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.journey-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-tertiary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.journey-card:hover::before {
    transform: scaleX(1);
}

.journey-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(78, 205, 196, 0.05));
}

.journey-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1), rgba(69, 183, 209, 0.1));
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    transition: all 0.3s ease;
    color: var(--accent-primary);
}

.journey-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 2;
}

.journey-card:hover .journey-icon {
    transform: scale(1.1) translateY(-5px);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    color: #000000;
    box-shadow: 0 10px 30px rgba(78, 205, 196, 0.5);
    border-color: var(--accent-tertiary);
}

.journey-card:hover .journey-icon svg {
    stroke-width: 2.5;
    transform: scale(1.1);
}

.journey-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.journey-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Адаптивность */
@media (max-width: 1500px) {
    .intro-content {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .intro-section {
        padding: 60px 0;
    }
    
    .intro-content {
        padding: 0 20px;
    }
    
    .intro-badge {
        font-size: 0.85rem;
        padding: 8px 20px;
    }
    
    .intro-journey {
        margin-top: 40px;
    }
    
    .intro-journey h3 {
        font-size: 1.3rem;
    }
    
    .journey-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .journey-card {
        padding: 25px 15px;
    }
    
    .journey-icon {
        width: 70px;
        height: 70px;
    }
    
    .journey-icon svg {
        width: 35px;
        height: 35px;
    }
    
    .journey-title {
        font-size: 1.1rem;
    }
    
    .journey-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .intro-badge {
        font-size: 0.8rem;
        padding: 7px 18px;
    }
    
    .journey-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .journey-card {
        padding: 20px;
    }
    
    .journey-icon {
        width: 60px;
        height: 60px;
    }
    
    .journey-icon svg {
        width: 30px;
        height: 30px;
    }
}

@media (min-width: 2000px) {
    .intro-content {
        max-width: 1800px;
        padding: 0 40px;
    }
    
    .intro-journey {
        margin-top: 80px;
    }
    
    .intro-journey h3 {
        font-size: 1.8rem;
    }
    
    .journey-cards {
        gap: 35px;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .journey-card {
        padding: 40px 30px;
    }
    
    .journey-icon {
        width: 100px;
        height: 100px;
    }
    
    .journey-icon svg {
        width: 50px;
        height: 50px;
    }
    
    .journey-title {
        font-size: 1.5rem;
    }
    
    .journey-desc {
        font-size: 1.1rem;
    }
}

@media (min-width: 3000px) {
    .intro-content {
        max-width: 2400px;
        padding: 0 60px;
    }
    
    .intro-badge {
        font-size: 1.2rem;
        padding: 14px 35px;
    }
    
    .intro-journey h3 {
        font-size: 2rem;
    }
    
    .journey-cards {
        max-width: 100%;
        gap: 45px;
        padding: 0 30px;
    }
    
    .journey-card {
        padding: 50px 40px;
    }
    
    .journey-icon {
        width: 120px;
        height: 120px;
    }
    
    .journey-icon svg {
        width: 60px;
        height: 60px;
    }
    
    .journey-title {
        font-size: 1.8rem;
    }
    
    .journey-desc {
        font-size: 1.3rem;
    }
}

@media (min-width: 5000px) {
    .intro-content {
        max-width: 3500px;
        padding: 0 80px;
    }
    
    .intro-badge {
        font-size: 1.5rem;
        padding: 18px 45px;
    }
    
    .intro-journey h3 {
        font-size: 2.5rem;
        margin-bottom: 50px;
    }
    
    .journey-cards {
        max-width: 100%;
        gap: 60px;
        padding: 0 40px;
    }
    
    .journey-card {
        padding: 60px 50px;
        border-radius: 30px;
    }
    
    .journey-icon {
        width: 150px;
        height: 150px;
    }
    
    .journey-icon svg {
        width: 80px;
        height: 80px;
    }
    
    .journey-title {
        font-size: 2.2rem;
    }
    
    .journey-desc {
        font-size: 1.6rem;
    }
}

@media (min-width: 7000px) {
    .intro-content {
        max-width: 5000px;
        padding: 0 100px;
    }
    
    .intro-badge {
        font-size: 2rem;
        padding: 25px 60px;
    }
    
    .intro-title .title-line {
        font-size: 8rem;
    }
    
    .intro-title .title-subtitle {
        font-size: 3rem;
    }
    
    .intro-text {
        font-size: 2rem;
        max-width: 3000px;
    }
    
    .intro-stats {
        gap: 80px;
        margin: 100px 0;
    }
    
    .stat-item {
        padding: 60px;
    }
    
    .stat-number {
        font-size: 6rem;
    }
    
    .stat-label {
        font-size: 2rem;
    }
    
    .intro-journey {
        margin-top: 120px;
    }
    
    .intro-journey h3 {
        font-size: 3rem;
        margin-bottom: 70px;
    }
    
    .journey-cards {
        max-width: 100%;
        gap: 80px;
        padding: 0 60px;
    }
    
    .journey-card {
        padding: 80px 60px;
        border-radius: 40px;
        border-width: 3px;
    }
    
    .journey-card::before {
        height: 6px;
    }
    
    .journey-icon {
        width: 200px;
        height: 200px;
        border-width: 3px;
    }
    
    .journey-icon svg {
        width: 120px;
        height: 120px;
        stroke-width: 2.5;
    }
    
    .journey-title {
        font-size: 3rem;
        margin-bottom: 20px;
    }
    
    .journey-desc {
        font-size: 2rem;
    }
}