:root {
    --navy-blue: #0A192F;
    --silver: #C0C0C0;
    --white: #ffffff;
    --light-grey: #f4f4f4;
    --dark-text: #222;
    
    --serif: 'Playfair Display', serif;
    --sans: 'Lato', sans-serif;
}

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

body {
    background-color: var(--white);
    color: var(--navy-blue);
    font-family: var(--sans);
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 80px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Top Bar */
.top-contact { background: var(--navy-blue); color: var(--silver); font-size: 0.8rem; padding: 8px 0; text-align: right; }
.top-contact span { margin-left: 20px; letter-spacing: 1px; }

/* Header */
.exec-header { background: var(--white); padding: 20px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--serif); font-size: 2rem; font-weight: 700; color: var(--navy-blue); letter-spacing: 1px; }
.silver { color: #888; }

.corp-nav ul { display: flex; gap: 30px; list-style: none; align-items: center; }
.corp-nav a { font-size: 0.95rem; color: #555; text-transform: uppercase; font-weight: 400; letter-spacing: 1px; }
.corp-nav a:hover, .corp-nav a.active { color: var(--navy-blue); border-bottom: 1px solid var(--navy-blue); }

.btn-silver { border: 1px solid var(--navy-blue); padding: 8px 20px; color: var(--navy-blue) !important; border-radius: 2px; }
.btn-silver:hover { background: var(--navy-blue); color: var(--white) !important; }

/* Mobile Menu */
.mobile-toggle { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 30px; height: 2px; background: var(--navy-blue); }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--navy-blue); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: 0.4s; }
.mobile-menu.active { right: 0; }
.close-menu { position: absolute; top: 30px; right: 30px; background: none; border: none; color: var(--silver); font-size: 2rem; cursor: pointer; }
.mobile-menu a { font-family: var(--serif); font-size: 2.5rem; color: var(--white); margin: 15px 0; }

/* Hero */
.hero-exec { height: 75vh; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; justify-content: center; }
.hero-overlay { width: 100%; height: 100%; background: rgba(10, 25, 47, 0.6); display: flex; align-items: center; justify-content: center; }
.hero-text { text-align: center; color: var(--white); max-width: 800px; padding: 20px; }
.sub-head { font-size: 0.9rem; letter-spacing: 3px; color: var(--silver); display: block; margin-bottom: 15px; }
.hero-text h1 { font-family: var(--serif); font-size: 4rem; margin-bottom: 20px; line-height: 1.1; }
.hero-text p { font-size: 1.2rem; margin-bottom: 40px; font-weight: 300; }

.quick-book { background: rgba(255,255,255,0.95); padding: 20px; border-radius: 4px; display: inline-block; }
#transferForm { display: flex; gap: 15px; align-items: flex-end; flex-wrap: wrap; justify-content: center; }
.input-grp { text-align: left; }
.input-grp label { display: block; font-size: 0.7rem; color: var(--navy-blue); margin-bottom: 5px; font-weight: bold; letter-spacing: 1px; }
.input-grp input { padding: 10px; border: 1px solid #ccc; width: 200px; color: var(--dark-text); font-family: var(--sans); }
.btn-submit { background: var(--navy-blue); color: var(--white); border: none; padding: 12px 30px; font-family: var(--sans); font-weight: bold; cursor: pointer; border-radius: 2px; transition: 0.3s; }
.btn-submit:hover { background: #1a2f4d; }

/* Services */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-family: var(--serif); font-size: 3rem; color: var(--navy-blue); }
.silver-line { width: 80px; height: 3px; background: var(--silver); margin: 20px auto; }
.silver-line.left { margin: 20px 0; }

.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.card { background: var(--light-grey); padding: 40px; text-align: center; transition: 0.3s; border: 1px solid transparent; }
.card:hover { background: var(--white); border-color: var(--navy-blue); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.icon { font-size: 3rem; margin-bottom: 20px; }
.card h3 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 10px; }

/* Fleet */
.fleet-intro { text-align: center; margin-bottom: 60px; max-width: 700px; margin: 0 auto 60px; }
.fleet-intro h1 { font-family: var(--serif); font-size: 3.5rem; }
.fleet-grid { display: flex; flex-direction: column; gap: 50px; }
.fleet-item { display: flex; align-items: center; gap: 50px; background: var(--light-grey); }
.fleet-item:nth-child(even) { flex-direction: row-reverse; }
.fleet-item img { width: 50%; object-fit: cover; }
.fleet-details { padding: 40px; width: 50%; }
.fleet-details h3 { font-family: var(--serif); font-size: 2rem; margin-bottom: 10px; color: var(--navy-blue); }
.fleet-details ul { margin-top: 20px; list-style: none; padding-left: 0; }
.fleet-details ul li { margin-bottom: 10px; padding-left: 20px; position: relative; }
.fleet-details ul li::before { content: '•'; color: var(--navy-blue); position: absolute; left: 0; }

/* Clients & Contact */
.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.client-box { padding: 30px; border: 1px solid #eee; background: var(--white); }
.client-box.highlight { background: var(--navy-blue); color: var(--white); }
.client-box blockquote { font-style: italic; margin-bottom: 20px; font-family: var(--serif); font-size: 1.1rem; }
.client-info strong { display: block; font-family: var(--sans); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }

.booking-wrapper { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; }
.contact-details { background: var(--navy-blue); color: var(--white); padding: 40px; }
.contact-details h2 { font-family: var(--serif); margin-bottom: 20px; color: var(--silver); }
.detail-list p { margin-bottom: 10px; font-size: 1rem; }

.executive-form { padding: 30px; border: 1px solid #ddd; background: var(--white); }
.form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.col { flex: 1; }
.executive-form label { display: block; font-size: 0.8rem; margin-bottom: 5px; font-weight: bold; }
.executive-form input, .executive-form select { width: 100%; padding: 12px; border: 1px solid #ccc; font-family: var(--sans); }

/* Compliance */
.compliance-doc { max-width: 800px; margin: 0 auto; }
.compliance-doc h1 { font-family: var(--serif); font-size: 3rem; color: var(--navy-blue); }
.compliance-doc h3 { margin-top: 30px; margin-bottom: 10px; color: #555; }

/* Footer */
.exec-footer { background: var(--navy-blue); color: #ccc; padding: 60px 0 20px; margin-top: 80px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #333; padding-bottom: 30px; margin-bottom: 20px; }
.f-brand h4 { font-family: var(--serif); color: var(--white); font-size: 1.5rem; margin-bottom: 5px; }
.f-links a { color: #aaa; margin-left: 20px; }
.f-links a:hover { color: var(--white); }
.copyright { text-align: center; font-size: 0.8rem; }

/* Cookie */
.cookie-bar { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--light-grey); padding: 15px; border-top: 1px solid #ccc; display: flex; justify-content: center; align-items: center; gap: 20px; z-index: 9999; transform: translateY(100%); transition: 0.5s; }
.cookie-bar.visible { transform: translateY(0); }
.cookie-bar button { background: var(--navy-blue); color: var(--white); border: none; padding: 8px 20px; cursor: pointer; }

@media (max-width: 900px) {
    .corp-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero-text h1 { font-size: 3rem; }
    #transferForm, .form-row { flex-direction: column; }
    .input-grp input, .col input { width: 100%; }
    .service-cards, .fleet-item, .client-grid, .booking-wrapper { grid-template-columns: 1fr; flex-direction: column; }
    .fleet-item img, .fleet-details { width: 100%; }
    .footer-content { flex-direction: column; text-align: center; gap: 20px; }
}