/* Основные стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --rose-gold: #B76E79;
    --rose-gold-light: #E6C7C2;
    --bg-color: #FAFAFA;
    --text-color: #333333;
    --text-secondary: #666666;
    --card-bg: #FFFFFF;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
                 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--card-bg);
    padding: 60px 0;
    margin-bottom: 60px;
    box-shadow: var(--shadow);
}

.header h1 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    color: var(--text-color);
    font-weight: 700;
    border-left: 4px solid var(--rose-gold);
    padding-left: 20px;
}

.header .about {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 800px;
}

/* Sections */
.section {
    margin-bottom: 80px;
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-color);
    font-weight: 600;
}

/* Haiku Cards */
.haiku-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.haiku-card {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(230, 220, 200, 0.03) 2px, rgba(230, 220, 200, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(220, 210, 190, 0.04) 2px, rgba(220, 210, 190, 0.04) 4px),
        radial-gradient(ellipse at 15% 20%, rgba(240, 230, 210, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 85% 80%, rgba(235, 225, 205, 0.12) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(245, 235, 215, 0.08) 0%, transparent 60%),
        linear-gradient(135deg, rgba(245, 240, 225, 0.2) 0%, transparent 50%, rgba(240, 235, 220, 0.15) 100%),
        #f7f2e9;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--rose-gold);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.haiku-card::after {
    content: '';
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background-color: #bb3e3e;
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.7;
}

.haiku-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 16px rgba(0, 0, 0, 0.1),
        0 12px 24px rgba(0, 0, 0, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.06);
}

.haiku-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
    font-style: italic;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    align-items: start;
}

.card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: 600;
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Agent Cards Animation */
.agent-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.02) 2px, rgba(0, 0, 0, 0.02) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 0, 0, 0.02) 2px, rgba(0, 0, 0, 0.02) 4px),
        #a8a8a8;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    min-height: 100px;
}

.agent-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 40px 40px 0;
    border-color: transparent #B76E79 transparent transparent;
    box-shadow: -2px 2px 4px rgba(0, 0, 0, 0.3);
}

.agent-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.agent-card h3 {
    color: #333333;
    font-size: 1.2rem;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

.agent-card .agent-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    pointer-events: none;
}

.agent-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(0, 0, 0, 0.08);
}

.agent-card:hover .agent-content {
    max-height: 500px;
    opacity: 1;
    margin-top: 15px;
    pointer-events: auto;
}

.agent-card .agent-content p {
    color: rgba(0, 0, 0, 0.7);
}

.agent-card .agent-content .btn {
    background-color: #B76E79;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.agent-card .agent-content .btn:hover {
    background-color: #A05968;
    border-color: rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    background-color: var(--rose-gold);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.2s ease, transform 0.2s ease;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

.btn:hover {
    background-color: #A05968;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--card-bg);
    padding: 40px 0;
    margin-top: 80px;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
}

.footer p {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .header {
        padding: 40px 0;
        margin-bottom: 40px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .header .about {
        font-size: 1rem;
    }

    .section {
        margin-bottom: 50px;
    }

    .section h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .haiku-grid,
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .haiku-card,
    .card {
        padding: 24px;
    }

    .agent-card h3 {
        margin-bottom: 15px;
    }

    .footer {
        margin-top: 50px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .header h1 {
        font-size: 1.3rem;
    }

    .haiku-card,
    .card {
        padding: 20px;
    }
}