/* --- CSS STYLES FOR flights-tropic-air.html --- */

/* 1. Global Styles & Variables (Consistent) */
:root {
    --primary-blue: #0077b6;
    --secondary-green: #2d6a4f;
    --accent-orange: #f77f00;
    --light-bg: #f8f9fa;
    --dark-text: #343a40;
    --light-text: #ffffff;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--dark-text); line-height: 1.6; background-color: #fff; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h2, h3, h4 { font-weight: 600; color: var(--dark-text); }
section { padding: 80px 0; }
.section-light { background-color: var(--light-bg); }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 50px; color: var(--primary-blue); }
.btn { display: block; width: 100%; text-align: center; padding: 12px 28px; background-color: var(--accent-orange); color: var(--light-text); text-decoration: none; border-radius: 50px; font-weight: 600; transition: all 0.3s ease; border: 2px solid transparent; }
.btn:hover { background-color: #e07100; transform: translateY(-3px); }

/* 2. Header & Footer (Consistent) */
.main-header { position: sticky; top: 0; left: 0; width: 100%; background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); z-index: 1000; padding: 15px 0; }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary-blue); text-decoration: none; }
.logo i { color: var(--accent-orange); margin-right: 5px; }
.main-nav { display: flex; align-items: center; }
.nav-links { list-style: none; display: flex; }
.nav-links li { margin-left: 30px; }
.nav-links a { color: var(--dark-text); text-decoration: none; font-weight: 500; position: relative; padding-bottom: 5px; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background-color: var(--accent-orange); transition: width 0.3s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.header-controls { display: flex; align-items: center; gap: 20px; }
.burger-menu { display: none; cursor: pointer; font-size: 1.8rem; color: var(--primary-blue); }

.main-footer { background-color: var(--dark-text); color: #ccc; padding: 50px 0; text-align: center; }
.footer-content h3 { color: white; margin-bottom: 10px; }
.footer-content p { max-width: 600px; margin: 0 auto 20px; }
.social-links a { color: white; font-size: 1.5rem; margin: 0 10px; transition: color 0.3s ease; }
.social-links a:hover { color: var(--accent-orange); }
.footer-bottom { margin-top: 30px; padding-top: 20px; border-top: 1px solid #555; font-size: 0.9rem; }
.disclaimer { font-size: 0.8rem; color: #aaa; max-width: 700px; margin: 0 auto; }
.disclaimer a { color: #fff; text-decoration: underline; }

/* 3. Page Hero Section */
.page-hero { padding-top: 150px; padding-bottom: 80px; text-align: center; color: var(--light-text); background: linear-gradient(rgba(0, 95, 140, 0.7), rgba(45, 106, 79, 0.7)), url('https://images.unsplash.com/photo-1544016559-63332e668a7f?q=80&w=1974&auto=format&fit=crop') no-repeat center center/cover; }
.page-hero-content { max-width: 800px; margin: 0 auto; }
.page-hero-content h1 { font-size: 3rem; font-weight: 700; color: var(--light-text); }
.page-hero-content p { font-size: 1.2rem; }

/* 4. About & Highlights Section */
.about-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: center; }
.about-text .section-title { margin-bottom: 20px; }
.about-text p { margin-bottom: 15px; }
.about-image img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }

.highlights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.highlight-card { background: #fff; border: 1px solid #e0e0e0; padding: 30px 25px; border-radius: var(--border-radius); text-align: center; transition: all 0.3s ease; }
.highlight-card:hover { transform: translateY(-8px); box-shadow: var(--box-shadow); }
.highlight-card i { font-size: 2.5rem; color: var(--primary-blue); margin-bottom: 20px; }
.highlight-card h3 { font-size: 1.4rem; color: var(--dark-text); margin-bottom: 10px; }

/* 5. Booking Form Section */
#booking-form { padding-top: 60px; }
.contact-form { max-width: 900px; margin: 0 auto; background: var(--light-bg); padding: 40px; border-radius: var(--border-radius); border: 1px solid #e9ecef; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; }
.form-group label { margin-bottom: 8px; font-weight: 500; color: var(--dark-text); }
.form-group input, .form-group select { width: 100%; padding: 12px; border: 1px solid #ced4da; border-radius: 5px; font-family: 'Poppins', sans-serif; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary-blue); box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.2); }

/* Dynamic Family Member Fields */
.dynamic-fields-container { display: none; margin-top: 10px; margin-bottom: 20px; padding: 20px; background-color: rgba(0, 119, 182, 0.05); border-radius: var(--border-radius); }
.family-member-row { display: grid; grid-template-columns: 2fr 1fr; gap: 15px; align-items: flex-end; }
.family-member-row:not(:last-child) { margin-bottom: 15px; }

fieldset.form-group-radio { border: none; padding: 0; margin: 20px 0; }
fieldset.form-group-radio legend { margin-bottom: 12px; font-weight: 500; font-size: 1rem; }
.radio-options { display: flex; gap: 20px; align-items: center; }
.radio-options label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.radio-options input[type="radio"] { width: auto; accent-color: var(--primary-blue); }

.conditional-field { display: none; background-color: rgba(0, 119, 182, 0.05); padding: 20px; border-radius: var(--border-radius); margin: -10px 0 10px 0; }
.conditional-field .form-grid { padding-top: 10px; }

.booking-note { margin-top: 25px; background: rgba(0, 119, 182, 0.05); padding: 20px; border-radius: var(--border-radius); text-align: left; }
.booking-note p { margin-bottom: 15px; }
.booking-note i { color: var(--primary-blue); margin-right: 8px; }

/* NEW Payment Options styles */
.payment-options { margin-top: 15px; padding-top: 15px; border-top: 1px solid #ddd; }
.payment-options strong { display: block; margin-bottom: 15px; font-weight: 500; }
.payment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.payment-options label { display: block; }
.payment-options input[type="radio"] { display: none; }
.payment-option-tile { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border: 2px solid #ddd; border-radius: var(--border-radius); cursor: pointer; transition: all 0.2s ease-in-out; font-size: 0.9rem; font-weight: 500; position: relative; }
.payment-option-tile:hover { border-color: var(--primary-blue); background-color: #fff; }
.payment-option-tile i { color: var(--secondary-green); }

.payment-options input[type="radio"]:checked + .payment-option-tile {
    border-color: var(--accent-orange);
    background-color: #fff;
    box-shadow: 0 0 10px rgba(247, 127, 0, 0.5); /* Yellow glow */
}
.payment-options input[type="radio"]:checked + .payment-option-tile::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background-color: var(--accent-orange);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.form-submit-group { text-align: center; margin-top: 30px; }
.form-submit-group .btn { background-color: var(--secondary-green); font-size: 1.1rem; }
.form-submit-group .btn:hover { background-color: #255a43; }

/* 6. Responsive Design */
@media (max-width: 992px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-image { display: none; }
}
@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; width: 100%; background-color: white; box-shadow: var(--box-shadow); padding: 20px 0; transform: translateY(-10px); opacity: 0; pointer-events: none; transition: transform 0.3s ease, opacity 0.3s ease; }
    .nav-links.active { display: flex; opacity: 1; transform: translateY(0); pointer-events: auto; }
    .nav-links li { margin: 15px 20px; text-align: center; }
    .nav-links a::after { display: none; }
    .burger-menu { display: block; }

    .form-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 30px; }
    .family-member-row { grid-template-columns: 1fr; }
}