/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f9; /* Updated for better aesthetics */
    color: #334155;
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Colors - Modernized Palette */
:root {
    --dark: #0f172a;
    --primary: #1e293b;
    --accent: #0284c7; 
    --name-color: #38bdf8; /* New color for name text */
    --light: #ffffff;
    --gray: #64748b;
    --border-color: #e2e8f0;
}

/* Navbar */
.navbar { background-color: var(--dark); color: white; padding: 1rem 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }

/* Logo Styles */
.logo-link { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 45px; width: auto; border-radius: 4px; background: white; padding: 2px; }
.logo-text { display: flex; flex-direction: column; }
.company-name { font-size: 1.4rem; font-weight: 700; color: var(--name-color); letter-spacing: 0.5px; }
.tagline { font-size: 0.75rem; font-weight: 400; color: #94a3b8; }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.95rem; color: #cbd5e1; transition: 0.3s; border-bottom: 2px solid transparent; padding-bottom: 5px; }
.nav-links a:hover, .nav-links a.active { color: var(--name-color); border-color: var(--accent); }
.btn-primary { background-color: var(--accent); color: white; padding: 0.6rem 1.2rem; border-radius: 5px; font-weight: 500; border: none; transition: 0.3s;}
.btn-primary:hover { background-color: #0369a1; border-color: transparent; }

/* Hero & Page Headers */
.hero { background: linear-gradient(135deg, var(--dark) 0%, #1e3a8a 100%); color: white; text-align: center; padding: 6rem 1rem; }
.page-header { background: linear-gradient(135deg, #1e3a8a 0%, var(--dark) 100%); color: white; text-align: center; padding: 4rem 1rem; }
.hero h1, .page-header h1 { font-size: 2.5rem; margin-bottom: 1rem; line-height: 1.2; color: #f8fafc; }
.hero p, .page-header p { font-size: 1.1rem; color: #e2e8f0; max-width: 800px; margin: 0 auto 2rem; }
.btn-hero { background-color: var(--accent); color: white; padding: 0.8rem 2rem; border-radius: 5px; font-weight: 600; display: inline-block; transition: 0.3s;}
.btn-hero:hover { background-color: #0369a1; transform: translateY(-2px); }

/* Sections & Grids */
.section { padding: 4rem 0; }
.bg-light { background-color: var(--light); }
.section-title { font-size: 2rem; color: var(--primary); text-align: center; margin-bottom: 3rem; }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--accent); margin: 10px auto 0; }
.text-center { text-align: center; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }

/* Cards */
.card { background: white; padding: 2rem; border-radius: 8px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); border: 1px solid var(--border-color); transition: 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.card h3 { color: var(--primary); margin-bottom: 0.5rem; font-size: 1.2rem; }
.card p { font-size: 0.95rem; color: var(--gray); }

/* Products Gallery */
.gallery-card { background: white; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 2px 5px rgba(0,0,0,0.05); transition: 0.3s; }
.gallery-card:hover { transform: translateY(-3px); box-shadow: 0 8px 12px rgba(0,0,0,0.1); }
.img-placeholder { width: 100%; height: 200px; background-color: #e2e8f0; display: flex; align-items: center; justify-content: center; color: #64748b; font-weight: 500; border-bottom: 1px solid var(--border-color); }
.gallery-content { padding: 1.2rem; }
.gallery-content h3 { color: var(--primary); margin-bottom: 0.3rem; font-size: 1.1rem; }
.gallery-content p { font-size: 0.9rem; color: var(--gray); }

/* Specs & Services */
.spec-card { background: white; padding: 1.5rem; border-left: 4px solid var(--accent); border-radius: 0 8px 8px 0; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.spec-card h3 { color: var(--primary); margin-bottom: 0.3rem; }
.service-box { background: white; padding: 2.5rem; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); border: 1px solid var(--border-color); }
.service-box h2 { color: var(--primary); margin-bottom: 1rem; border-bottom: 2px solid var(--accent); padding-bottom: 0.5rem; display: inline-block; }
.service-box h4 { color: var(--accent); margin-bottom: 0.5rem; margin-top: 1rem; }
.service-box p { margin-bottom: 1rem; color: #475569; }
.service-box ul { list-style: none; padding-left: 0; }
.service-box ul li { padding-left: 1.5rem; position: relative; margin-bottom: 0.5rem; font-size: 0.95rem; color: #475569; }
.service-box ul li::before { content: "✓"; color: var(--accent); position: absolute; left: 0; font-weight: bold; }
.mt-2 { margin-top: 1.5rem; display: inline-block; }

/* Contact Form */
.contact-form-section { padding: 4rem 0; background-color: white; border-top: 1px solid var(--border-color); }
.form-container { max-width: 600px; margin: 0 auto; }
.form-box { background: #f8fafc; padding: 2.5rem; border-radius: 8px; border: 1px solid var(--border-color); margin-top: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.02); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.95rem; color: var(--primary); }
.form-group input, .form-group textarea { width: 100%; padding: 0.8rem; border: 1px solid #cbd5e1; border-radius: 5px; font-family: inherit; transition: 0.3s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1); }
.btn-whatsapp { width: 100%; background-color: #25D366; color: white; padding: 1rem; border: none; border-radius: 5px; font-size: 1rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 0.5rem; transition: 0.3s; }
.btn-whatsapp:hover { background-color: #1da851; transform: translateY(-2px); }

/* Footer */
.footer { background-color: var(--dark); color: #cbd5e1; padding: 4rem 0 1rem; margin-top: auto; }
.footer-logo-container { display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; }
.footer-logo-img { height: 45px; width: auto; background: white; padding: 2px; border-radius: 4px; }
.footer h4 { color: white; margin-bottom: 1.2rem; font-size: 1.1rem; }
.footer ul li { margin-bottom: 0.8rem; font-size: 0.95rem; }
.footer a { color: #93c5fd; transition: 0.3s; }
.footer a:hover { color: var(--name-color); text-decoration: underline; }
.footer-bottom { border-top: 1px solid #334155; margin-top: 3rem; padding-top: 1.5rem; text-align: center; font-size: 0.85rem; color: #64748b; }

/* WhatsApp Floating Button */
.whatsapp-float { position: fixed; bottom: 25px; right: 25px; background-color: #25D366; color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 999; box-shadow: 0 4px 10px rgba(0,0,0,0.3); animation: pulse 2s infinite; }
.whatsapp-float:hover { background-color: #1da851; }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }

/* Responsive */
@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-container { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .nav-links { flex-wrap: wrap; gap: 1rem; width: 100%; justify-content: space-between; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .hero h1, .page-header h1 { font-size: 2rem; }
    .footer .grid-3 { grid-template-columns: 1fr; gap: 2rem; }
}