/* Palette: Graphite, Graph Blue, White */
:root {
    --dark: #263238;
    --blue: #2962FF;
    --dark-blue: #0D47A1;
    --light-grey: #ECEFF1;
    --white: #FFFFFF;
    --text: #37474F;
    
    --font-mono: 'Roboto Mono', monospace;
    --font-sans: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--white);
    color: var(--text);
    font-family: var(--font-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; }
img { max-width: 100%; height: auto; }

/* Header */
.logic-header { background: var(--white); padding: 20px 0; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid #ddd; }
.header-row { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--dark); letter-spacing: -1px; }
.blue { color: var(--blue); }

.nav-menu a { margin-left: 25px; font-weight: 500; text-transform: uppercase; font-size: 0.9rem; color: #78909C; }
.nav-menu a:hover, .nav-menu a.active { color: var(--blue); }

/* Mobile Menu */
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }
.mobile-menu-overlay { position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--dark); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: 0.4s; border-left: 5px solid var(--blue); }
.mobile-menu-overlay.active { right: 0; }
.close-menu { position: absolute; top: 20px; right: 20px; font-size: 2rem; color: var(--white); background: none; border: none; cursor: pointer; }
.mobile-menu-overlay a { color: var(--white); font-family: var(--font-mono); font-size: 1.5rem; margin: 15px 0; }

@media (max-width: 900px) {
    .nav-menu { display: none; }
    .menu-toggle { display: block; }
}

/* Hero */
.hero-logic { height: 80vh; background-size: cover; background-position: center; position: relative; }
.grid-overlay { width: 100%; height: 100%; background: rgba(38, 50, 56, 0.85); background-image: radial-gradient(#2962FF 1px, transparent 1px); background-size: 20px 20px; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-content { max-width: 800px; padding: 20px; }
.logic-tag { background: var(--blue); color: var(--white); padding: 5px 10px; font-family: var(--font-mono); font-size: 0.8rem; display: inline-block; margin-bottom: 20px; }
.hero-content h1 { font-family: var(--font-mono); font-size: 3.5rem; line-height: 1.1; color: var(--white); margin-bottom: 20px; font-weight: 700; }
.hero-content p { font-size: 1.2rem; color: #B0BEC5; margin-bottom: 40px; }

.btn-group { display: flex; gap: 20px; justify-content: center; }
.btn-blue { background: var(--blue); color: var(--white); padding: 15px 35px; font-weight: 700; border-radius: 2px; }
.btn-blue:hover { background: var(--dark-blue); }
.btn-white { background: var(--white); color: var(--dark); padding: 15px 35px; font-weight: 700; border-radius: 2px; }
.btn-white:hover { background: #ddd; }

/* Services */
.section-head h2 { font-family: var(--font-mono); font-size: 2rem; color: var(--dark); margin-bottom: 10px; }
.blue-dash { width: 50px; height: 5px; background: var(--blue); margin: 0 auto 40px; }
.blue-dash.left { margin: 0 0 30px; }
.text-center { text-align: center; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.logic-card { background: var(--light-grey); padding: 40px 20px; text-align: center; border: 1px solid #CFD8DC; transition: 0.3s; }
.logic-card:hover { border-color: var(--blue); background: var(--white); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.icon { font-size: 3rem; margin-bottom: 20px; }
.logic-card h3 { font-family: var(--font-mono); color: var(--dark); margin-bottom: 10px; font-size: 1.2rem; }

/* Numbers Bar */
.numbers-bar { background: var(--dark); padding: 50px 0; margin-top: 60px; color: var(--white); border-top: 5px solid var(--blue); }
.num-flex { display: flex; justify-content: space-around; text-align: center; }
.num-item strong { display: block; font-family: var(--font-mono); font-size: 2.5rem; color: var(--blue); }
.num-item span { font-size: 0.8rem; letter-spacing: 2px; }

/* About Layout */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h1 { font-family: var(--font-mono); font-size: 2.5rem; color: var(--dark); margin-bottom: 20px; }
.logic-list { list-style: none; margin-top: 30px; font-family: var(--font-mono); }
.logic-list li { margin-bottom: 15px; border-bottom: 1px solid #ddd; padding-bottom: 5px; }
.logic-list li::before { content: '>'; color: var(--blue); margin-right: 10px; font-weight: 700; }
.about-image img { border: 1px solid #ccc; padding: 5px; }

/* Testimonials */
.feedback-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feedback-card { border: 2px solid var(--light-grey); padding: 30px; background: var(--white); transition: 0.3s; }
.feedback-card:hover { border-color: var(--blue); }
.card-header { margin-bottom: 15px; }
.tag { background: var(--blue); color: var(--white); font-family: var(--font-mono); font-size: 0.7rem; padding: 2px 5px; }
.feedback-card p { font-style: italic; color: #555; margin-bottom: 20px; font-size: 0.9rem; }
.author strong { display: block; color: var(--dark); font-family: var(--font-mono); }
.author span { font-size: 0.8rem; color: #999; }

/* Contact */
.contact-box { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--light-grey); padding: 50px; border-radius: 4px; border: 1px solid #ccc; }
.contact-info h2 { font-family: var(--font-mono); color: var(--dark); margin-bottom: 20px; }
.info-item { margin-bottom: 20px; }
.info-item strong { display: block; font-size: 0.8rem; color: var(--blue); font-family: var(--font-mono); }

.logic-form .form-row { margin-bottom: 20px; display: flex; gap: 20px; }
.logic-form input, .logic-form select, .logic-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; font-family: var(--font-sans); background: var(--white); }
.logic-form input:focus, .logic-form select:focus, .logic-form textarea:focus { border-color: var(--blue); outline: none; }
.submit-btn { width: 100%; background: var(--dark); color: var(--white); border: none; padding: 15px; font-family: var(--font-mono); font-weight: 700; cursor: pointer; transition: 0.3s; }
.submit-btn:hover { background: var(--blue); }

/* Legal */
.legal-doc { max-width: 800px; margin: 0 auto; }
.legal-doc h1 { font-family: var(--font-mono); color: var(--dark); }

/* Footer */
.logic-footer { background: var(--white); padding: 60px 0 20px; margin-top: 80px; border-top: 1px solid #ddd; }
.footer-content { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; padding-bottom: 30px; margin-bottom: 20px; }
.f-brand h4 { font-family: var(--font-mono); color: var(--dark); font-weight: 700; }
.f-nav a { margin-left: 20px; color: #999; }
.f-nav a:hover { color: var(--blue); }
.copyright { text-align: center; font-size: 0.8rem; color: #ccc; }

/* Cookie */
.cookie-box { position: fixed; bottom: 20px; right: 20px; background: var(--dark); color: var(--white); padding: 15px 25px; display: flex; align-items: center; gap: 15px; z-index: 3000; display: none; }
.cookie-box.active { display: flex; }
.cookie-box button { background: var(--blue); color: var(--white); border: none; padding: 5px 15px; font-family: var(--font-mono); cursor: pointer; }

@media (max-width: 900px) {
    .grid-3, .about-layout, .feedback-grid, .contact-box, .num-flex, .logic-form .form-row { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.5rem; }
    .btn-group { flex-direction: column; }
    .footer-content { flex-direction: column; text-align: center; gap: 20px; }
}