/* ============================================
   How It Works Section
   ============================================ */

.how-it-works-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.step-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.step-item p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 14px;
}

/* ============================================
   Benefits Section
   ============================================ */

.benefits-section {
    padding: 60px 0;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.benefit-item {
    text-align: center;
    padding: 30px 20px;
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.benefit-item p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 14px;
}

/* ============================================
   Floating Chat Button
   ============================================ */

.floating-chat-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: transform 0.3s, box-shadow 0.3s;
}

.floating-chat-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.6);
}

.floating-chat-btn:active {
    transform: scale(0.95);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* ============================================
   Chat Modal
   ============================================ */

.chat-modal {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    max-width: calc(100vw - 60px);
    height: 500px;
    max-height: calc(100vh - 150px);
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    flex-direction: column;
    overflow: hidden;
}

.chat-modal.active {
    display: flex;
}

.chat-modal-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8f9fa;
}

.chat-message {
    margin-bottom: 16px;
    display: flex;
}

.chat-message.bot {
    justify-content: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message p {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 12px;
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.chat-message.bot p {
    background: white;
    color: var(--text-dark);
    border-bottom-left-radius: 4px;
}

.chat-message.user p {
    background: var(--primary-color);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-input-container {
    padding: 20px;
    background: white;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

#chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 14px;
    outline: none;
}

#chat-input:focus {
    border-color: var(--primary-color);
}

.chat-send {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.chat-send:hover {
    background: var(--primary-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .steps-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .floating-chat-btn {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .chat-modal {
        bottom: 80px;
        right: 20px;
        left: 20px;
        width: auto;
        height: 400px;
    }
}