/* --- GLOBAL RESET & VARIABLES --- */
:root {
    --primary: #004a99;
    --accent: #d32f2f;
    --dark: #002d5f;
    --bg: #f4f7f9;
    --white: #ffffff;
    --text: #1e293b;
    --light-text: #64748b;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; scroll-behavior: smooth; }
body { font-family: 'Inter', 'Segoe UI', sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }

/* --- HEADER & NAVIGATION --- */
.top-info { background: var(--dark); color: white; padding: 10px 8%; display: flex; justify-content: space-between; font-size: 13px; }
nav {
    background: var(--white); display: flex; justify-content: space-between;
    align-items: center; padding: 0 8%; box-shadow: var(--shadow);
    position: sticky; top: 0; z-index: 3000; height: 85px;
}
.logo-text { font-size: 1.4rem; font-weight: 800; color: var(--primary); text-transform: uppercase; line-height: 1.1; }
.logo-text span { color: var(--accent); font-size: 0.75rem; display: block; letter-spacing: 0.5px; }

.nav-links { display: flex; list-style: none; height: 100%; }
.nav-links > li { position: relative; height: 100%; display: flex; align-items: center; }
.nav-links > li > a { text-decoration: none; color: var(--text); font-weight: 600; padding: 0 18px; font-size: 14px; transition: 0.3s; }
.nav-links > li:hover > a { color: var(--primary); }

/* Dropdown */
.dropdown-content {
    display: none; position: absolute; top: 85px; left: 0;
    background: white; min-width: 240px; box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-top: 3px solid var(--primary); list-style: none; padding: 10px 0;
}
.dropdown-content a { padding: 12px 20px; display: block; font-size: 14px; color: var(--text); text-decoration: none; border-bottom: 1px solid #f1f5f9; }
.dropdown-content a:hover { background: #f8fafc; color: var(--primary); padding-left: 25px; transition: 0.3s; }

@media (min-width: 993px) { .nav-links li:hover .dropdown-content { display: block; } }
.mobile-toggle { display: none; font-size: 1.8rem; cursor: pointer; color: var(--primary); border: none; background: none; }

/* --- HERO SECTION (INDEX) --- */
.hero {
    height: 550px;
    background: linear-gradient(rgba(0,45,95,0.7), rgba(0,45,95,0.6)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&q=80&w=2000') center/cover;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-align: center; color: white; padding: 0 20px;
}
.hero h1 { font-size: 3.2rem; font-weight: 800; margin-bottom: 20px; line-height: 1.1; }
.hero p { font-size: 1.2rem; max-width: 800px; opacity: 0.9; margin-bottom: 30px; }
.tag-badge { background: var(--accent); padding: 6px 15px; border-radius: 4px; font-size: 12px; font-weight: 700; margin-bottom: 15px; text-transform: uppercase; }

/* --- ABOUT PAGE HEADER --- */
.about-header {
    background: var(--primary); color: white; padding: 100px 8% 60px; text-align: center;
}
.about-header h1 { font-size: 2.8rem; margin-bottom: 10px; }

/* --- GRID & CARDS (GLOBAL) --- */
section { padding: 80px 8%; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.4rem; color: var(--primary); margin-bottom: 15px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background: var(--white); padding: 40px; border-radius: 15px; box-shadow: var(--shadow); transition: 0.3s; border-bottom: 4px solid #eee; }
.card:hover { transform: translateY(-10px); border-bottom-color: var(--primary); }
.card h3 { color: var(--primary); margin-bottom: 15px; font-size: 1.4rem; }
.card p { font-size: 14px; color: var(--light-text); }

/* --- INFRASTRUCTURE & STATS (ABOUT) --- */
.infra-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.infra-card { background: #fff; padding: 25px; border-radius: 10px; text-align: center; border: 1px solid #eef; }
.stat-box { font-size: 2rem; font-weight: 800; color: var(--accent); margin-bottom: 5px; }

/* --- PRICING PACKAGES --- */
.pkg-card { border: 1px solid #e2e8f0; text-align: center; }
.pkg-price { font-size: 2.5rem; font-weight: 800; margin: 20px 0; color: var(--dark); }
.pkg-list { list-style: none; text-align: left; margin: 20px 0; font-size: 14px; }
.pkg-list li { margin-bottom: 10px; padding-left: 25px; position: relative; }
.pkg-list li::before { content: "✓"; position: absolute; left: 0; color: #10b981; font-weight: bold; }

/* --- BUTTONS --- */
.btn-primary { background: var(--primary); color: white; padding: 12px 25px; text-decoration: none; border-radius: 6px; font-weight: 700; display: inline-block; transition: 0.3s; }
.btn-primary:hover { background: var(--dark); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
.btn-accent { background: var(--accent); color: white; padding: 12px 25px; text-decoration: none; border-radius: 6px; font-weight: 700; }

/* --- FOOTER --- */
footer { background: #0f172a; color: white; padding: 70px 8% 40px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
.footer-col h4 { border-left: 4px solid var(--accent); padding-left: 15px; margin-bottom: 25px; font-size: 1.1rem; }
.footer-col p, .footer-col li { font-size: 14px; color: #94a3b8; margin-bottom: 12px; list-style: none; }

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 992px) {
    .mobile-toggle { display: block; }
    .nav-links {
        display: none; flex-direction: column; position: absolute; top: 85px; left: 0; width: 100%;
        background: white; box-shadow: 0 10px 20px rgba(0,0,0,0.1); height: auto; max-height: 80vh; overflow-y: auto;
    }
    .nav-links.active { display: flex; }
    .nav-links li { width: 100%; border-bottom: 1px solid #f1f5f9; align-items: flex-start; flex-direction: column; }
    .nav-links > li > a { padding: 15px 25px; width: 100%; display: flex; justify-content: space-between; }
    .dropdown-content { position: static; display: none; width: 100%; background: #f8fafc; box-shadow: none; border: none; }
    .dropdown-content.show { display: block; }
    .hero h1 { font-size: 2.2rem; }
    .top-info { display: none; }
}