:root {
    --primary: #1e2241;
    --navy-dark: #1b1f3a;
    --navy-mid: #262b54;
    --accent: #88f001;
    --accent-green: #528820;
    --white: #fdfdfd;
    --white-pure: #fff;
    --text: #333;
    --text-light: #666;
    --light-bg: #f8f8f9;
    --dark: #1e2241;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: var(--text); line-height: 1.6; background: var(--white); }

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.split-layout { display: flex; gap: 4rem; flex-wrap: wrap; }
.split-layout > * { flex: 1; min-width: 300px; }

/* Components */
.btn { display: inline-block; padding: 10px 20px; border-radius: 4px; text-decoration: none; font-weight: 600; transition: 0.3s; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: #004494; }
.btn-outline { border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-lang { font-weight: bold; color: var(--navy-dark); text-decoration: none; border: 1px solid var(--navy-dark); padding: 5px 10px; border-radius: 4px; transition: 0.3s; }
.btn-lang:hover { background: var(--navy-dark); color: var(--white); }
.bg-light { background: var(--light-bg); }

/* Header */
header { background: var(--navy-dark); box-shadow: 0 2px 10px rgba(0,0,0,0.15); position: sticky; top: 0; z-index: 100; }
.navbar { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.logo img { height: 50px; width: auto; }
.nav-links { display: flex; list-style: none; gap: 20px; }
.nav-links a { text-decoration: none; color: var(--white); font-weight: 500; transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.btn-lang { font-weight: bold; color: var(--white); text-decoration: none; border: 1px solid rgba(255,255,255,0.3); padding: 5px 10px; border-radius: 4px; transition: 0.3s; }
.btn-lang:hover { background: var(--accent); color: var(--navy-dark); border-color: var(--accent); }

/* Hero */
.hero {
    background: linear-gradient(rgba(30, 34, 65, 0.85), rgba(38, 43, 84, 0.9)),
                url('/images/icleaning.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(transparent, var(--white));
}
.hero h1 { font-size: 2.8rem; margin-bottom: 1rem; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
.hero p { font-size: 1.2rem; text-shadow: 1px 1px 2px rgba(0,0,0,0.3); }
.hero-btns { margin-top: 2rem; display: flex; gap: 1rem; justify-content: center; position: relative; z-index: 1; }

/* Features */
.features { padding: 4rem 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; text-align: center; }
.feature-card { padding: 2rem; border: 1px solid #eee; border-radius: 8px; transition: 0.3s; }
.feature-card:hover { box-shadow: 0 5px 20px rgba(136, 241, 1, 0.2); transform: translateY(-5px); }
.icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* Image Gallery */
.image-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin: 3rem 0; }
.image-card { position: relative; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.1); transition: 0.3s; }
.image-card:hover { transform: scale(1.02); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.image-card img { width: 100%; height: 250px; object-fit: cover; }
.image-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: var(--white); padding: 1rem; }
.image-caption h4 { margin-bottom: 0.25rem; }
.image-caption p { font-size: 0.85rem; opacity: 0.9; margin: 0; }

/* Feature Section with Image */
.feature-section { display: flex; gap: 3rem; align-items: center; margin: 4rem 0; flex-wrap: wrap; }
.feature-section.image-right { flex-direction: row-reverse; }
.feature-section .content { flex: 1; min-width: 300px; }
.feature-section .image-side { flex: 1; min-width: 300px; }
.feature-section img { width: 100%; border-radius: 12px; box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.feature-section h3 { color: var(--navy-dark); font-size: 1.8rem; margin-bottom: 1rem; }
.feature-section p { color: var(--text-light); line-height: 1.8; }

/* Services Preview */
.services-preview { padding: 4rem 0; text-align: center; }
.service-item { background: var(--white); padding: 2rem; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: 0.3s; }
.service-item:hover { transform: translateY(-3px); box-shadow: 0 5px 20px rgba(0,0,0,0.1); }
.service-item a { color: var(--accent); text-decoration: none; font-weight: 600; display: inline-block; margin-top: 1rem; }

/* Page Header */
.page-header { background: var(--light-bg); padding: 3rem 0; text-align: center; border-bottom: 1px solid #eee; margin-bottom: 3rem; }
.page-header h1 { color: var(--navy-dark); margin-bottom: 0.5rem; }

/* Content Sections */
.content-section { margin-bottom: 4rem; }
.content-section h2 { color: var(--navy-dark); margin-bottom: 1rem; border-bottom: 2px solid var(--accent); padding-bottom: 10px; display: inline-block; }
.content-section ul { margin-left: 20px; margin-top: 1rem; }
.content-section li { margin-bottom: 0.5rem; }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--navy-dark); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px; font-family: inherit; transition: 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(136, 241, 1, 0.2); }
.contact-info p { margin-bottom: 1rem; }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--accent-green) 100%); color: var(--white); padding: 3rem 0; text-align: center; margin-top: 2rem; }
.cta-banner h2 { margin-bottom: 1.5rem; color: var(--white); }

/* Placeholder Box */
.placeholder-box { text-align: center; padding: 4rem; background: var(--light-bg); border: 2px dashed var(--accent); border-radius: 8px; color: var(--text-light); }

/* Footer */
footer { background: var(--navy-dark); color: #ccc; padding: 3rem 0 1rem; margin-top: auto; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { color: var(--white); margin-bottom: 1rem; }
.footer-col a { color: #ccc; text-decoration: none; transition: 0.3s; }
.footer-col a:hover { color: var(--accent); }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1rem; font-size: 0.9rem; }

@media (max-width: 768px) {
    .nav-links { display: none; } /* Simplified mobile handling for now */
    .hero h1 { font-size: 2rem; }
    .split-layout { flex-direction: column; gap: 2rem; }
}