/* --- Variables --- */
:root {
    --color-grey-dark: #212121; /* Volcanic Grey */
    --color-grey-light: #f0f0f0;
    --color-red: #ff4500;       /* Sunset Red */
    --color-red-dark: #cc3700;
    --color-white: #ffffff;
    --color-text: #333333;
    
    --font-head: 'Exo 2', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --radius: 4px;
    --shadow: 0 5px 20px rgba(0,0,0,0.15);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-grey-light);
    color: var(--color-text);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* --- Flight Bar --- */
.flight-bar { background-color: var(--color-grey-dark); color: #ccc; font-size: 0.8rem; padding: 8px 0; border-bottom: 2px solid var(--color-red); }
.bar-flex { display: flex; justify-content: space-between; align-items: center; }
.status.green { color: #00ff00; }
.weather-data span { margin-left: 15px; border-left: 1px solid #555; padding-left: 10px; }

/* --- Header --- */
.pro-header { background-color: var(--color-white); padding: 20px 0; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1000; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-size: 1.8rem; font-weight: 700; color: var(--color-grey-dark); letter-spacing: 1px; }
.red-text { color: var(--color-red); }
.icon-balloon { font-size: 1.5rem; margin-left: 5px; }

.aviation-nav ul { display: flex; gap: 30px; align-items: center; }
.aviation-nav a { font-weight: 500; font-size: 0.95rem; color: var(--color-grey-dark); text-transform: uppercase; }
.aviation-nav a:hover, .aviation-nav a.active { color: var(--color-red); }

.btn-red { background-color: var(--color-red); color: var(--color-white) !important; padding: 10px 25px; border-radius: var(--radius); font-weight: bold; }
.btn-red:hover { background-color: var(--color-red-dark); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 30px; height: 3px; background-color: var(--color-grey-dark); }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 250px; height: 100%;
    background-color: var(--color-grey-dark); z-index: 2000;
    display: flex; flex-direction: column; padding: 40px; gap: 20px;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1); transition: 0.3s ease; border-left: 5px solid var(--color-red);
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--color-white); background: none; border: none; cursor: pointer; }
.mobile-menu a { font-family: var(--font-head); font-size: 1.1rem; color: var(--color-white); border-bottom: 1px solid #444; padding-bottom: 10px; }

/* --- Hero --- */
.hero-aviation {
    position: relative; height: 600px;
    background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center; text-align: center;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(33,33,33,0.7), rgba(33,33,33,0.4)); z-index: 1; }

.hero-content { position: relative; z-index: 2; width: 100%; max-width: 900px; padding: 20px; color: var(--color-white); }
.hero-content h1 { font-family: var(--font-head); font-size: 4rem; line-height: 1.1; margin-bottom: 20px; font-weight: 700; text-transform: uppercase; }
.hero-content p { font-size: 1.2rem; margin-bottom: 40px; }

.booking-widget { background-color: rgba(255,255,255,0.95); padding: 20px; border-radius: var(--radius); display: inline-block; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.widget-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.widget-row select, .widget-row input { padding: 12px; border: 1px solid #ccc; border-radius: var(--radius); font-family: var(--font-body); min-width: 200px; }
.btn-check { background-color: var(--color-grey-dark); color: var(--color-white); border: none; padding: 12px 30px; font-weight: bold; border-radius: var(--radius); cursor: pointer; font-family: var(--font-head); }
.btn-check:hover { background-color: var(--color-red); }

/* --- Services Grid --- */
.section-padding { padding: 80px 0; }
.section-head { margin-bottom: 50px; text-align: center; }
.section-head h2 { font-family: var(--font-head); font-size: 2.5rem; color: var(--color-grey-dark); margin-bottom: 10px; }
.line-red { width: 80px; height: 4px; background-color: var(--color-red); margin: 0 auto; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.service-box { background-color: var(--color-white); padding: 40px 30px; border-radius: var(--radius); box-shadow: var(--shadow); transition: 0.3s; text-align: center; border-bottom: 4px solid transparent; }
.service-box:hover { transform: translateY(-5px); border-bottom-color: var(--color-red); }
.icon { font-size: 3rem; margin-bottom: 20px; }
.service-box h3 { font-family: var(--font-head); font-size: 1.3rem; margin-bottom: 15px; color: var(--color-grey-dark); }
.service-box p { color: #666; margin-bottom: 20px; font-size: 0.95rem; }
.service-box a { color: var(--color-red); font-weight: bold; text-transform: uppercase; font-size: 0.9rem; }

/* --- Stats --- */
.stats-banner { background-color: var(--color-grey-dark); color: var(--color-white); padding: 60px 0; margin-top: 50px; }
.stats-flex { display: flex; justify-content: space-around; text-align: center; }
.stat strong { display: block; font-family: var(--font-head); font-size: 3rem; color: var(--color-red); font-weight: 700; margin-bottom: 5px; }
.stat span { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }

/* --- Fleet (About) --- */
.page-title { text-align: center; margin-bottom: 60px; }
.page-title h1 { font-family: var(--font-head); font-size: 2.5rem; color: var(--color-grey-dark); }

.fleet-content { display: flex; flex-direction: column; gap: 60px; }
.fleet-item { display: flex; gap: 40px; align-items: center; background: var(--color-white); padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); }
.fleet-item.reverse { flex-direction: row-reverse; }
.f-img { flex: 1; }
.f-img img { border-radius: var(--radius); }
.f-text { flex: 1; }
.f-text h3 { font-family: var(--font-head); font-size: 1.8rem; margin-bottom: 15px; color: var(--color-grey-dark); }
.specs-list { list-style: none; margin-top: 20px; font-weight: bold; }
.specs-list li { margin-bottom: 10px; padding-left: 20px; position: relative; }
.specs-list li::before { content: '✓'; color: var(--color-red); position: absolute; left: 0; }

/* --- Partners (Testimonials) --- */
.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.partner-card { background-color: var(--color-white); padding: 30px; border-radius: var(--radius); border-left: 5px solid var(--color-red); box-shadow: var(--shadow); }
.p-header { font-family: var(--font-head); font-weight: bold; font-size: 1.2rem; color: var(--color-grey-dark); margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px; }
.partner-card p { font-style: italic; color: #555; margin-bottom: 20px; font-size: 0.95rem; }
.manager strong { display: block; color: var(--color-red); }

/* --- B2B Form --- */
.b2b-wrapper { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; background-color: var(--color-white); padding: 50px; border-radius: var(--radius); box-shadow: var(--shadow); }
.b2b-info h2 { font-family: var(--font-head); color: var(--color-grey-dark); margin-bottom: 20px; }
.contact-details { margin-top: 30px; font-size: 1rem; }

.aviation-form .form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.aviation-form .col { flex: 1; }
.aviation-form .full { width: 100%; }
.aviation-form label { display: block; font-weight: bold; margin-bottom: 5px; font-size: 0.9rem; }
.aviation-form input, .aviation-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: var(--radius); font-family: var(--font-body); }
.btn-submit { width: 100%; background-color: var(--color-grey-dark); color: var(--color-white); padding: 15px; border: none; font-family: var(--font-head); font-weight: bold; font-size: 1.1rem; cursor: pointer; transition: 0.3s; border-radius: var(--radius); margin-top: 10px; }
.btn-submit:hover { background-color: var(--color-red); }

/* --- Safety (Legal) --- */
.safety-doc { max-width: 800px; margin: 0 auto; background: var(--color-white); padding: 50px; border-radius: var(--radius); box-shadow: var(--shadow); }
.safety-doc h1 { font-family: var(--font-head); color: var(--color-grey-dark); }
.safety-doc h3 { color: var(--color-red); margin-top: 30px; margin-bottom: 10px; }

/* --- Footer --- */
.pro-footer { background-color: var(--color-grey-dark); color: var(--color-white); padding: 60px 0; margin-top: auto; text-align: center; border-top: 5px solid var(--color-red); }
.f-brand { font-family: var(--font-head); font-size: 1.5rem; letter-spacing: 2px; margin-bottom: 20px; }
.f-links a { color: #ccc; margin: 0 15px; }
.f-links a:hover { color: var(--color-white); }
.copyright { margin-top: 30px; font-size: 0.8rem; opacity: 0.5; }

@media (max-width: 992px) {
    .aviation-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero-content h1 { font-size: 2.5rem; }
    .widget-row { flex-direction: column; }
    .b2b-wrapper, .fleet-item, .fleet-item.reverse { flex-direction: column; }
    .partner-grid, .stats-flex { grid-template-columns: 1fr; flex-direction: column; gap: 30px; }
    .aviation-form .form-row { flex-direction: column; gap: 15px; }
}