@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: #F3F4F6;
}

.chat-widget-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #4F46E5;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease-in-out;
}

.chat-widget-button:hover {
    transform: scale(1.1);
}

.chat-widget-button svg {
    width: 32px;
    height: 32px;
}

.chat-popup {
    display: none;
    position: fixed;
    bottom: 6.5rem;
    right: 2rem;
    width: 375px;
    max-width: 90vw;
    height: 70vh;
    max-height: 600px;
    background: #FFFFFF;
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.chat-popup.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.chat-header {
    background: #4F46E5;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h5 {
    margin: 0;
    font-weight: 600;
}

.chat-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.chat-area {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chat-message {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    max-width: 85%;
}

.chat-message .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-message .message-content {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    line-height: 1.5;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.user-message .message-content {
    background-color: #4F46E5;
    color: white;
}

.bot-message {
    align-self: flex-start;
}

.bot-message .message-content {
    background-color: #E5E7EB;
    color: #111827;
}

.chat-input-area {
    padding: 1rem;
    border-top: 1px solid #E5E7EB;
}

.chat-input-area .form-control:focus {
    border-color: #4F46E5;
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

.hero {
    background-size: cover;
    background-position: center;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}