:root {
    --corporate-blue: #0056b3;
    --dark-blue: #003d80;
    --grey-bg: #f8f9fa;
    --text-color: #333;
    --border-color: #dee2e6;
    --white: #ffffff;
    
    --font-main: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--grey-bg);
    color: var(--text-color);
    font-family: var(--font-main);
    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; }

/* Header */
.corp-header { background: var(--white); padding: 15px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; border-bottom: 3px solid var(--corporate-blue); }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-size: 1.8rem; font-weight: 700; color: var(--text-color); display: flex; align-items: center; gap: 5px; }
.blue { color: var(--corporate-blue); }
.grid-icon { font-size: 2rem; color: var(--corporate-blue); line-height: 1; }

.main-nav a { margin-left: 20px; font-weight: 500; color: #555; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a.active { color: var(--corporate-blue); }

.btn-register { background: var(--corporate-blue); color: var(--white) !important; padding: 8px 20px; border-radius: 4px; font-weight: bold; }
.btn-register:hover { background: var(--dark-blue); }

/* Mobile Menu */
.mobile-toggle { display: none; font-size: 2rem; cursor: pointer; color: var(--corporate-blue); }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--white); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: 0.4s; box-shadow: -5px 0 15px rgba(0,0,0,0.1); }
.mobile-menu.open { right: 0; }
.close-menu { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 2rem; cursor: pointer; }
.mobile-menu a { font-size: 1.5rem; margin: 15px 0; font-weight: 500; }

/* Hero */
.hero-search { height: 70vh; background-size: cover; background-position: center; position: relative; }
.overlay { width: 100%; height: 100%; background: rgba(0, 40, 90, 0.7); display: flex; align-items: center; justify-content: center; }
.search-container { text-align: center; color: var(--white); width: 90%; max-width: 800px; }
.search-container h1 { font-size: 3rem; margin-bottom: 20px; font-weight: 700; }
.search-container p { font-size: 1.2rem; margin-bottom: 40px; opacity: 0.9; }

.main-search { display: flex; background: var(--white); padding: 10px; border-radius: 8px; box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
.input-group { display: flex; align-items: center; flex: 1; padding: 0 15px; border-right: 1px solid #eee; }
.input-group:last-of-type { border-right: none; }
.input-group input { border: none; padding: 15px; width: 100%; outline: none; font-size: 1rem; }
.icon { font-size: 1.2rem; color: #999; }
.main-search button { background: var(--corporate-blue); color: var(--white); border: none; padding: 0 30px; font-weight: bold; border-radius: 4px; cursor: pointer; font-size: 1rem; }
.main-search button:hover { background: var(--dark-blue); }

.popular-tags { margin-top: 20px; font-size: 0.9rem; }
.popular-tags a { color: #ccc; margin: 0 5px; text-decoration: underline; }
.popular-tags a:hover { color: var(--white); }

/* Categories */
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.5rem; color: var(--text-color); margin-bottom: 10px; }
.blue-line { width: 60px; height: 4px; background: var(--corporate-blue); margin: 0 auto; }
.blue-line.left { margin: 20px 0; }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.cat-card { background: var(--white); padding: 30px; border: 1px solid var(--border-color); border-radius: 8px; text-align: center; transition: 0.3s; }
.cat-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-color: var(--corporate-blue); }
.cat-icon { font-size: 3rem; margin-bottom: 15px; background: #f0f4f8; width: 80px; height: 80px; line-height: 80px; border-radius: 50%; margin: 0 auto 20px; }
.cat-card h3 { margin-bottom: 10px; font-size: 1.3rem; }
.cat-card p { color: #666; font-size: 0.9rem; }

/* Stats */
.stats-bar { background: var(--text-color); color: var(--white); padding: 50px 0; margin-top: 50px; }
.stats-flex { display: flex; justify-content: space-around; text-align: center; }
.stat strong { display: block; font-size: 2.5rem; color: var(--corporate-blue); margin-bottom: 5px; }
.stat span { font-weight: bold; opacity: 0.8; letter-spacing: 1px; }

/* Pricing (About) */
.pricing-header { text-align: center; margin-bottom: 50px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: flex-start; }
.price-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 8px; padding: 40px; text-align: center; position: relative; }
.price-card.popular { border: 2px solid var(--corporate-blue); transform: scale(1.05); box-shadow: 0 10px 30px rgba(0,0,0,0.1); z-index: 1; }
.badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--corporate-blue); color: var(--white); padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: bold; }
.price-card h3 { font-size: 1.5rem; margin-bottom: 15px; color: #555; }
.price { font-size: 2.5rem; font-weight: bold; color: var(--text-color); margin-bottom: 20px; }
.period { font-size: 1rem; color: #999; font-weight: normal; }
.price-card ul { list-style: none; padding: 0; margin-bottom: 30px; text-align: left; }
.price-card li { border-bottom: 1px solid #eee; padding: 10px 0; color: #666; }
.btn-select { display: block; padding: 12px; border: 1px solid var(--corporate-blue); color: var(--corporate-blue); border-radius: 4px; font-weight: bold; transition: 0.3s; }
.btn-select.primary { background: var(--corporate-blue); color: var(--white); }
.btn-select:hover { opacity: 0.8; }

/* Case Studies */
.case-list { display: flex; flex-direction: column; gap: 50px; }
.case-item { display: flex; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.case-item.reverse { flex-direction: row-reverse; }
.case-img { flex: 1; }
.case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-text { flex: 1.5; padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.case-text h3 { margin-bottom: 5px; font-size: 1.5rem; }
.sector { color: var(--corporate-blue); font-weight: bold; font-size: 0.8rem; text-transform: uppercase; margin-bottom: 15px; display: block; }
.case-text p { font-style: italic; color: #555; margin-bottom: 20px; font-size: 1.1rem; }

/* Register Form */
.register-container { max-width: 800px; margin: 0 auto; background: var(--white); padding: 50px; border-radius: 8px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }
.form-header { text-align: center; margin-bottom: 40px; }
.corp-form h3 { margin: 30px 0 15px; border-bottom: 1px solid #eee; padding-bottom: 10px; font-size: 1.2rem; }
.form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.col { flex: 1; }
.corp-form label { display: block; font-weight: 500; margin-bottom: 5px; font-size: 0.9rem; }
.corp-form input, .corp-form select { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 4px; background: #fdfdfd; }
.checkbox-group { margin: 30px 0; }
.btn-submit { width: 100%; background: var(--corporate-blue); color: var(--white); border: none; padding: 15px; font-weight: bold; border-radius: 4px; font-size: 1.1rem; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: var(--dark-blue); }

/* Legal Doc */
.legal-text { max-width: 800px; margin: 0 auto; background: var(--white); padding: 50px; border-radius: 8px; border: 1px solid var(--border-color); }
.legal-text h1 { font-size: 2rem; color: var(--corporate-blue); }
.legal-text h3 { margin-top: 30px; }

/* Footer */
.corp-footer { background: var(--white); border-top: 1px solid var(--border-color); padding: 50px 0 20px; margin-top: 80px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; padding-bottom: 30px; margin-bottom: 20px; }
.f-left h4 { color: var(--corporate-blue); margin-bottom: 5px; }
.f-right a { margin-left: 20px; color: #666; font-size: 0.9rem; }
.f-right a:hover { color: var(--corporate-blue); }
.copyright { text-align: center; font-size: 0.8rem; color: #999; }

/* Cookie */
.cookie-box { position: fixed; bottom: 20px; left: 20px; background: var(--text-color); color: var(--white); padding: 15px 25px; border-radius: 4px; display: flex; align-items: center; gap: 20px; z-index: 9999; display: none; }
.cookie-box.active { display: flex; animation: fadeUp 0.5s; }
.cookie-box button { background: var(--corporate-blue); color: var(--white); border: none; padding: 5px 15px; border-radius: 2px; cursor: pointer; font-weight: bold; }

@keyframes fadeUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 900px) {
    .main-nav { display: none; }
    .mobile-toggle { display: block; }
    .hero-search { height: auto; padding: 100px 0; }
    .main-search { flex-direction: column; }
    .input-group { border-right: none; border-bottom: 1px solid #eee; }
    .category-grid, .pricing-grid, .case-item, .form-row, .stats-flex { grid-template-columns: 1fr; flex-direction: column; }
    .price-card.popular { transform: none; }
    .footer-content { flex-direction: column; text-align: center; gap: 20px; }
}