/* --- Variables --- */
:root {
    --color-navy: #0f172a;      /* Midnight Blue */
    --color-cyan: #22d3ee;      /* Bright Cyan */
    --color-cyan-dim: #0e7490;
    --color-white: #ffffff;
    --color-grey-light: #f1f5f9;
    --color-text: #334155;
    
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

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

/* --- Split Layout Core --- */
.split-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Left Side (Fixed) --- */
.split-left {
    width: 40%;
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 10;
}

.logo { font-family: var(--font-head); font-size: 2rem; font-weight: 700; letter-spacing: 2px; }
.cyan { color: var(--color-cyan); }
.tagline { font-size: 0.8rem; letter-spacing: 1px; color: #94a3b8; margin-top: 5px; }

.hero-title h1 { font-family: var(--font-head); font-size: 4rem; line-height: 1; margin-bottom: 20px; }
.hero-title p { color: #cbd5e1; font-size: 1.1rem; margin-bottom: 30px; max-width: 400px; }

.side-nav ul { display: flex; flex-direction: column; gap: 15px; }
.side-nav a { font-family: var(--font-head); font-size: 1.2rem; color: #64748b; font-weight: 500; }
.side-nav a:hover, .side-nav a.active { color: var(--color-cyan); padding-left: 10px; }

.socials a { color: #64748b; margin-right: 15px; font-weight: 700; font-size: 0.8rem; }
.socials a:hover { color: var(--color-white); }

.btn-cyan { background-color: var(--color-cyan); color: var(--color-navy); padding: 12px 30px; border-radius: 4px; font-weight: 700; display: inline-block; font-family: var(--font-head); }
.btn-cyan:hover { background-color: var(--color-white); }

/* --- Right Side (Scrollable) --- */
.split-right {
    width: 60%;
    margin-left: 40%; /* Offset for fixed left */
    background-color: var(--color-grey-light);
    min-height: 100vh;
    position: relative;
}

/* --- Mobile Header (Hidden on Desktop) --- */
.mobile-header { display: none; }

/* --- Content Blocks --- */
.content-block { padding: 80px; }
.hero-img { height: 60vh; background-size: cover; background-position: center; position: relative; padding: 0; }
.overlay { width: 100%; height: 100%; background: rgba(15, 23, 42, 0.3); }

.info-section h2 { font-family: var(--font-head); font-size: 2.5rem; margin-bottom: 40px; color: var(--color-navy); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.service-box { background: var(--color-white); padding: 30px; border-left: 4px solid var(--color-cyan); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); transition: 0.3s; }
.service-box:hover { transform: translateY(-5px); }
.service-box h3 { font-family: var(--font-head); margin-bottom: 10px; font-size: 1.3rem; }
.service-box p { color: #64748b; font-size: 0.95rem; }

/* --- Text & Image Content --- */
.text-content p { font-size: 1.1rem; line-height: 1.8; color: #475569; margin-bottom: 20px; }
.cyan-line { border: none; height: 2px; background: var(--color-cyan); width: 60px; margin: 30px 0; }
.arrow-list { list-style: none; }
.arrow-list li { margin-bottom: 15px; position: relative; padding-left: 20px; }
.arrow-list li::before { content: '→'; color: var(--color-cyan); position: absolute; left: 0; font-weight: bold; }
.image-content img { width: 100%; border-radius: 8px; }

/* --- Reviews --- */
.reviews-section { display: flex; flex-direction: column; gap: 30px; }
.review-card { background: var(--color-white); padding: 40px; border-radius: 8px; position: relative; }
.quote-icon { font-size: 4rem; position: absolute; top: 10px; right: 20px; color: #e2e8f0; font-family: serif; }
.review-card p { font-style: italic; color: #334155; margin-bottom: 20px; font-size: 1.1rem; }
.author strong { display: block; color: var(--color-navy); font-family: var(--font-head); }
.author span { font-size: 0.9rem; color: #94a3b8; }

/* --- Contact & Forms --- */
.contact-block { background: var(--color-white); }
.contact-info { margin-bottom: 40px; }
.contact-info h3 { font-family: var(--font-head); font-size: 2rem; margin-bottom: 20px; color: var(--color-navy); }
.cyan-link { color: var(--color-cyan-dim); font-weight: bold; border-bottom: 1px solid var(--color-cyan-dim); }

.modern-form .form-group { margin-bottom: 25px; }
.modern-form label { display: block; margin-bottom: 8px; font-weight: 500; font-family: var(--font-head); font-size: 0.9rem; }
.modern-form input, .modern-form select, .modern-form textarea { width: 100%; padding: 15px; background: var(--color-grey-light); border: 1px solid #e2e8f0; border-radius: 4px; font-family: var(--font-body); }
.modern-form input:focus { outline: none; border-color: var(--color-cyan); }
.full-width { width: 100%; border: none; cursor: pointer; }

/* --- Legal --- */
.legal-content h3 { color: var(--color-navy); font-family: var(--font-head); margin-top: 30px; margin-bottom: 10px; }

/* --- Mobile Overlay --- */
.mobile-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--color-navy); z-index: 100; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: 0.3s; }
.mobile-overlay.active { opacity: 1; visibility: visible; }
.close-btn { position: absolute; top: 20px; right: 20px; background: none; border: none; color: var(--color-white); font-size: 2rem; cursor: pointer; }
.mobile-overlay a { font-family: var(--font-head); font-size: 2rem; color: var(--color-white); margin: 15px 0; }

@media (max-width: 992px) {
    .split-left { display: none; } /* Hide fixed sidebar on mobile */
    .split-right { width: 100%; margin-left: 0; }
    
    .mobile-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; background: var(--color-navy); position: sticky; top: 0; z-index: 50; }
    .logo-mob { font-family: var(--font-head); font-size: 1.5rem; color: #fff; font-weight: 700; }
    .menu-toggle { background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
    
    .content-block { padding: 40px 20px; }
    .hero-img { height: 40vh; }
    .grid-2 { grid-template-columns: 1fr; }
}