:root {
    --navy-blue: #0D1B2A;
    --steel-grey: #415A77;
    --silver: #E0E1DD;
    --white: #FFFFFF;
    --bg-light: #F5F7FA;
    
    --font-serif: 'Crimson Text', serif;
    --font-sans: 'Lato', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    color: #333;
    background-color: var(--bg-light);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Layout Grid */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--navy-blue);
    color: var(--white);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    padding: 40px;
    z-index: 100;
}

.brand-block { margin-bottom: 50px; }
.logo { font-family: var(--font-serif); font-size: 1.8rem; letter-spacing: 1px; color: var(--white); line-height: 1.1; display: block; }
.tagline { font-size: 0.8rem; color: var(--silver); margin-top: 5px; display: block; }

.side-nav { display: flex; flex-direction: column; gap: 15px; flex-grow: 1; }
.side-nav a { font-size: 1rem; color: #a0a0a0; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.side-nav a:hover, .side-nav a.active { color: var(--white); padding-left: 10px; }

.btn-outline { border: 1px solid var(--white) !important; padding: 10px 20px !important; text-align: center; margin-top: 20px; border-radius: 4px; }
.btn-outline:hover { background: var(--white); color: var(--navy-blue) !important; padding-left: 0 !important; }

.contact-widget { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 0.9rem; }
.contact-widget strong { font-size: 1.2rem; display: block; color: var(--silver); margin-top: 5px; }

/* Content Area */
.content-area {
    margin-left: 280px;
    width: calc(100% - 280px);
    background: var(--bg-light);
}

/* Mobile Header */
.mobile-header { display: none; background: var(--navy-blue); color: white; padding: 15px 20px; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 999; }
.m-logo { font-family: var(--font-serif); font-weight: bold; }
#menuToggle { background: transparent; border: 1px solid white; color: white; padding: 5px 10px; cursor: pointer; }

.mobile-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--navy-blue); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: translateY(-100%); transition: 0.3s; }
.mobile-overlay.active { transform: translateY(0); }
.mobile-overlay nav a { font-family: var(--font-serif); font-size: 1.5rem; color: white; margin: 15px 0; display: block; }
#closeMenu { position: absolute; top: 20px; right: 20px; background: none; border: none; color: white; font-size: 2rem; cursor: pointer; }

/* Hero */
.hero-b2b { height: 60vh; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; }
.hero-b2b::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to right, rgba(13, 27, 42, 0.9), rgba(13, 27, 42, 0.3)); }
.hero-box { position: relative; z-index: 10; margin-left: 10%; color: var(--white); max-width: 600px; }
.hero-box h1 { font-family: var(--font-serif); font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; }
.hero-box p { font-size: 1.2rem; margin-bottom: 40px; color: var(--silver); }
.btn-primary { background: var(--white); color: var(--navy-blue); padding: 15px 30px; font-weight: bold; border-radius: 4px; }
.btn-primary:hover { background: var(--silver); }

/* Sections */
.section-padding { padding: 80px 10%; }
.section-title { margin-bottom: 50px; }
.section-title h2 { font-family: var(--font-serif); font-size: 2.5rem; color: var(--navy-blue); }
.blue-bar { width: 60px; height: 4px; background: var(--steel-grey); margin-top: 15px; }
.blue-bar.left { margin: 20px 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.card { background: var(--white); padding: 40px; border-radius: 8px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.card.highlight { border-top: 5px solid var(--navy-blue); }
.icon { font-size: 2.5rem; margin-bottom: 20px; }
.card h3 { font-family: var(--font-serif); margin-bottom: 15px; color: var(--navy-blue); }

/* About */
.about-flex { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.stats-list { list-style: none; margin-top: 30px; border-top: 1px solid #ddd; padding-top: 20px; }
.stats-list li { margin-bottom: 10px; font-size: 1.1rem; }
.img-content img { width: 100%; border-radius: 4px; box-shadow: 10px 10px 0 var(--silver); }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.t-box { background: var(--white); padding: 30px; border-left: 4px solid var(--steel-grey); border-radius: 4px; }
.t-box.highlight { border-left-color: var(--navy-blue); background: #eef2f5; }
.t-box blockquote { font-style: italic; color: #555; margin-bottom: 20px; font-family: var(--font-serif); font-size: 1.1rem; }
.author strong { display: block; color: var(--navy-blue); }
.author span { font-size: 0.8rem; color: #777; }

/* Contact */
.contact-split { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.form-container { background: var(--white); padding: 40px; border-radius: 8px; }
.corp-form .form-group { margin-bottom: 20px; }
.corp-form label { display: block; font-weight: bold; margin-bottom: 5px; font-size: 0.9rem; }
.corp-form input, .corp-form select, .corp-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; background: var(--bg-light); border-radius: 4px; }
.form-row { display: flex; gap: 20px; }
.col-half { flex: 1; }
.btn-submit { background: var(--navy-blue); color: var(--white); border: none; padding: 15px 40px; font-weight: bold; border-radius: 4px; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: var(--steel-grey); }

.info-sidebar .info-card { background: var(--white); padding: 25px; margin-bottom: 20px; border-radius: 4px; border: 1px solid #eee; }
.info-card h4 { color: var(--navy-blue); margin-bottom: 10px; font-family: var(--font-serif); }

/* Legal */
.legal-doc { max-width: 800px; }
.legal-doc h3 { font-family: var(--font-serif); color: var(--navy-blue); margin-top: 30px; margin-bottom: 10px; }

/* Footer */
.corp-footer { background: #fff; padding: 50px 10%; border-top: 1px solid #ddd; margin-top: auto; }
.footer-row { display: flex; justify-content: space-between; margin-bottom: 30px; border-bottom: 1px solid #eee; padding-bottom: 30px; }
.footer-row h5 { color: var(--navy-blue); font-weight: bold; margin-bottom: 5px; }
.footer-row a { margin-left: 20px; color: #555; }
.copyright { font-size: 0.8rem; color: #888; }

/* Cookie Banner */
.cookie-strip { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--navy-blue); color: white; padding: 15px; display: flex; justify-content: center; align-items: center; gap: 20px; z-index: 9999; transform: translateY(100%); transition: 0.5s; }
.cookie-strip.active { transform: translateY(0); }
.cookie-strip button { background: var(--silver); color: var(--navy-blue); border: none; padding: 8px 20px; font-weight: bold; cursor: pointer; border-radius: 4px; }

@media (max-width: 900px) {
    .sidebar { display: none; }
    .content-area { margin-left: 0; width: 100%; }
    .mobile-header { display: flex; }
    .hero-box h1 { font-size: 2.5rem; }
    .grid-3, .about-flex, .testimonial-grid, .contact-split { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
    .section-padding { padding: 40px 5%; }
}