:root {
    --primary-blue: #234382; /* Deep corporate blue */
    --primary-orange: #ea5b26; /* Vibrant orange */
    --text-main: #333333;
    --text-light: #666666;
    --bg-light: #f4f6f9;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --font-main: 'Roboto', sans-serif;
    --transition: all 0.3s ease;
}

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

body { font-family: var(--font-main); color: var(--text-main); line-height: 1.6; background-color: var(--white); scroll-behavior: smooth; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.text-center { text-align: center; }
.bg-light { background-color: var(--bg-light); }
.bg-blue { background-color: var(--primary-blue); }
.text-white { color: var(--white) !important; }
.text-orange { color: var(--primary-orange) !important; }
.border-top { border-top: 1px solid var(--border-color); }

.btn-primary { display: inline-block; background-color: var(--primary-orange); color: var(--white) !important; padding: 10px 24px; text-decoration: none; font-weight: 500; border-radius: 2px; transition: var(--transition); border: 2px solid var(--primary-orange); }
.btn-primary:hover { background-color: transparent; color: var(--primary-orange) !important; }

.section-heading { font-size: 2.2rem; color: var(--primary-blue); font-weight: 700; margin-bottom: 10px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-light); margin-bottom: 40px; max-width: 800px; margin-left: auto; margin-right: auto; }
.heading-underline, .heading-underline-white { width: 60px; height: 4px; background-color: var(--primary-orange); margin-bottom: 30px; }
.heading-underline.center, .heading-underline-white.center { margin-left: auto; margin-right: auto; }

/* Top Bar & Navbar */
.top-bar { background-color: var(--primary-blue); color: var(--white); font-size: 0.85rem; padding: 8px 0; }
.top-bar-container { display: flex; justify-content: flex-end; }
.contact-info-top { display: flex; gap: 20px; }

.navbar { background-color: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 1000; padding: 15px 0; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo img { max-height: 130px; max-width: 350px; object-fit: contain; display: block; margin: -10px 0; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 25px; }
.nav-links a { text-decoration: none; color: var(--primary-blue); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.nav-links a:hover { color: var(--primary-orange); }

/* Hero Section */
.hero { position: relative; padding: 120px 0; color: var(--white); background-color: var(--primary-blue); overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; z-index: 1; opacity: 0.3; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(35, 67, 130, 0.95) 0%, rgba(234, 91, 38, 0.8) 100%); z-index: 2; }
.hero-content { position: relative; z-index: 3; max-width: 800px; border-left: 4px solid var(--primary-orange); padding-left: 30px; }
.hero-title { font-size: 3.2rem; font-weight: 700; line-height: 1.2; margin-bottom: 20px; }
.hero-tags { font-size: 1.2rem; font-weight: 500; color: #f1f1f1; }

.section { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 50px; }
.about-text p { margin-bottom: 15px; text-align: justify; }
.vision-box { background-color: var(--primary-blue); color: var(--white); padding: 40px; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }

/* Photo Grid (Core Services & Sectors) */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.photo-card { position: relative; height: 200px; background-size: cover; background-position: center; border-radius: 4px; overflow: hidden; display: flex; align-items: flex-end; padding: 20px; color: var(--white); transition: var(--transition); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.photo-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.photo-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(35, 67, 130, 0.9) 0%, rgba(35, 67, 130, 0.2) 100%); z-index: 1; transition: var(--transition); }
.photo-card:hover .photo-overlay { background: linear-gradient(to top, rgba(234, 91, 38, 0.9) 0%, rgba(234, 91, 38, 0.2) 100%); }
.photo-card h4 { position: relative; z-index: 2; font-size: 1.2rem; font-weight: 500; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.sectors-photo-grid .photo-card { height: 160px; }

/* Interactive Tech Strength Cards -> Replaced with Premium Typography Background */
.tech-strength-section { position: relative; background-image: url('https://images.unsplash.com/photo-1581092580497-e0d23cbdf1dc?auto=format&fit=crop&w=1600&q=80'); background-size: cover; background-position: center; background-attachment: fixed; color: var(--white); padding: 100px 0; }
.tech-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(35, 67, 130, 0.95) 0%, rgba(35, 67, 130, 0.8) 100%); z-index: 1; }

.tech-text-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px 30px; margin-top: 40px; }
.tech-text-item { border-left: 3px solid var(--primary-orange); padding-left: 20px; transition: var(--transition); }
.tech-text-item:hover { border-left-width: 6px; transform: translateX(5px); }
.tech-text-item h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: var(--white); letter-spacing: 0.5px; }
.tech-text-item p { font-size: 0.95rem; color: #e0e0e0; line-height: 1.5; margin: 0; }

/* Modern Timeline Approach */
.modern-timeline { display: flex; flex-direction: column; gap: 20px; max-width: 600px; margin: 0 auto; position: relative; }
.modern-timeline::before { content: ''; position: absolute; left: 30px; top: 0; bottom: 0; width: 2px; background: var(--border-color); z-index: 0; }
.timeline-step { display: flex; align-items: center; gap: 30px; position: relative; z-index: 1; }
.timeline-number { width: 60px; height: 60px; min-width: 60px; background: var(--primary-orange); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; box-shadow: 0 4px 10px rgba(234, 91, 38, 0.4); border: 4px solid var(--white); transition: var(--transition); }
.timeline-content { background: var(--white); padding: 20px; border-radius: 6px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); flex-grow: 1; border-left: 4px solid transparent; transition: var(--transition); cursor: default; }
.timeline-step:hover .timeline-number { transform: scale(1.1); }
.timeline-step:hover .timeline-content { border-left-color: var(--primary-orange); box-shadow: 0 5px 15px rgba(0,0,0,0.1); transform: translateX(5px); }
.timeline-content h4 { color: var(--primary-blue); font-size: 1.1rem; }

/* Clients Grid */
.dominance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.dom-card { background: var(--white); padding: 25px; border-radius: 4px; border-top: 4px solid var(--primary-blue); box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.dom-card h4 { color: var(--primary-blue); font-size: 1.1rem; margin-bottom: 10px; }
.dom-card p { color: var(--text-light); font-size: 0.95rem; }

.dynamic-clients-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 20px; align-items: center; justify-items: center; }
.client-logo-item { background: var(--white); border: 1px solid var(--border-color); border-radius: 4px; padding: 20px; display: flex; align-items: center; justify-content: center; width: 100%; height: 120px; transition: var(--transition); }
.client-logo-item:hover { box-shadow: 0 5px 15px rgba(0,0,0,0.1); border-color: var(--primary-orange); }
.client-logo-item img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(100%); transition: var(--transition); opacity: 0.7; }
.client-logo-item:hover img { filter: grayscale(0%); opacity: 1; }

.other-sectors-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.sector-tag { background-color: var(--white); color: var(--primary-blue); border: 1px solid var(--border-color); padding: 8px 16px; border-radius: 30px; font-size: 0.9rem; font-weight: 500; transition: var(--transition); box-shadow: 0 2px 5px rgba(0,0,0,0.03); }
.sector-tag:hover { background-color: var(--primary-blue); color: var(--white); border-color: var(--primary-blue); transform: translateY(-2px); box-shadow: 0 5px 10px rgba(0,0,0,0.1); }

/* Modern Document List */
.modern-document-list { display: grid; grid-template-columns: 1fr; gap: 10px; max-width: 800px; margin: 0 auto; }
.doc-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg-light); padding: 20px; border-radius: 6px; text-decoration: none; color: var(--text-main); border-left: 4px solid var(--primary-blue); transition: var(--transition); }
.doc-row:hover { background: var(--white); box-shadow: 0 4px 15px rgba(0,0,0,0.08); border-left-color: var(--primary-orange); transform: translateX(5px); }
.doc-row-title { font-weight: 500; font-size: 1.1rem; display: flex; align-items: center; gap: 15px; }
.doc-icon { font-size: 1.5rem; }
.doc-arrow { color: var(--primary-orange); font-size: 1.2rem; font-weight: bold; transition: var(--transition); }
.doc-row:hover .doc-arrow { transform: translateX(5px); }

/* Footer */
.footer { background-color: var(--white); color: var(--text-main); padding: 60px 0 20px 0; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-bottom: 40px; }
.footer-logo { max-width: 280px; display: block; }
.contact-list { list-style: none; }
.contact-list li { margin-bottom: 15px; line-height: 1.5; font-size: 0.95rem; color: var(--text-light); }
.contact-list strong { color: var(--primary-blue); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 20px; text-align: center; font-size: 0.9rem; color: var(--text-light); }
.footer-bottom a.admin-link { color: var(--primary-orange); text-decoration: none; margin-left: 10px; }
.admin-link { color: var(--text-light); text-decoration: none; display: inline-block; margin-top: 10px; }
.admin-link:hover { color: var(--primary-blue); }

/* Responsive */
@media (max-width: 900px) {
    .about-grid, .footer-grid { grid-template-columns: 1fr; }
    .top-bar-container { justify-content: center; text-align: center; }
    .nav-links { display: none; }
}