/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    --primary-color: #007A7A; /* A professional teal */
    --secondary-color: #F0F7F7; /* Light background */
    --dark-color: #2c3e50;
    --light-color: #ffffff;
    --text-color: #34495e;
    --font-family: 'Poppins', sans-serif;
}

/* --- Global Styles --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-family); color: var(--text-color); line-height: 1.7; background-color: var(--light-color); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 30px; }
h1, h2, h3 { color: var(--dark-color); line-height: 1.3; margin-bottom: 1rem; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
p { margin-bottom: 1rem; }
a { text-decoration: none; color: var(--primary-color); }

/* --- Header & Navigation --- */
.header { background-color: var(--light-color); border-bottom: 1px solid #eee; padding: 1rem 0; position: sticky; top: 0; z-index: 100; }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.header .logo { font-size: 1.5rem; font-weight: 700; color: var(--dark-color); }
.header .logo span { color: var(--primary-color); }
.nav a { color: var(--text-color); margin-left: 1.5rem; font-weight: 600; }
.nav a:hover { color: var(--primary-color); }

/* --- Page Sections --- */
.page-header { background-color: var(--secondary-color); text-align:center; padding: 4rem 0; }
.content-section { padding: 4rem 0; }

/* --- Buttons --- */
.btn { display: inline-block; padding: 0.8rem 1.8rem; border: none; border-radius: 5px; cursor: pointer; font-weight: 600; transition: background-color 0.3s ease; }
.btn-primary { background-color: var(--primary-color); color: var(--light-color); }
.btn-primary:hover { background-color: #005a5a; }

/* --- Features Grid (for Homepage) --- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.feature-card { background-color: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 2rem; text-align: center; }
.feature-card i { font-size: 3rem; color: var(--primary-color); margin-bottom: 1rem; }

/* --- Form Styles --- */
.booking-form { max-width: 700px; margin: 0 auto; background: var(--secondary-color); padding: 2rem; border-radius: 8px; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.8rem; border-radius: 5px; border: 1px solid #ccc; font-family: inherit; }

/* --- Demo Chat Styles --- */
.demo-chat-container { max-width: 600px; margin: 2rem auto; border: 1px solid #e0e0e0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.screen { height: 500px; background-color: #f9f9f9; padding: 1rem; overflow-y: auto; }
.bubble { padding: 10px 14px; border-radius: 16px; margin-bottom: 8px; max-width: 80%; line-height: 1.5; }
.bot { background-color: var(--secondary-color); color: var(--dark-color); border-bottom-left-radius: 4px; align-self: flex-start; }
.user { background-color: var(--primary-color); color: var(--light-color); border-bottom-right-radius: 4px; margin-left: auto; }
.inputbar { display: flex; padding: 1rem; background: var(--light-color); border-top: 1px solid #e0e0e0; }
.inputbar input { flex: 1; border: 1px solid #ccc; padding: 0.75rem; border-radius: 5px; margin-right: 0.5rem; }
.slot { display: inline-block; margin: 6px 6px 0 0; padding: 8px 12px; border-radius: 20px; border: 1px solid var(--primary-color); color: var(--primary-color); background: #fff; cursor: pointer; transition: background-color 0.2s; }
.slot:hover { background-color: var(--secondary-color); }

/* --- Footer --- */
.footer { background-color: var(--dark-color); color: var(--light-color); padding: 2rem 0; text-align: center; }

/* --- Responsive Styles --- */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    .header .container { flex-direction: column; }
    .nav { margin-top: 1rem; }
    .features-grid { grid-template-columns: 1fr; }
}