/* Core Styling Variables */
:root {
    --primary: #1e3a8a;
    --secondary: #2563eb;
    --accent: #f59e0b;
    --dark: #1f2937;
    --light: #f9fafb;
    --text: #4b5563;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* Navbar Layout */
header {
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo span {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--secondary);
}

.btn-primary {
    background: var(--primary);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 5px;
}

/* Hero UI */
.hero {
    background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(37, 99, 235, 0.85)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=1200') no-repeat center center/cover;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn-cta {
    background: var(--accent);
    color: #fff;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.btn-cta:hover {
    transform: scale(1.05);
}

/* Cards & Grid Structure */
.services {
    padding: 60px 10%;
    text-align: center;
}

.services h2 {
    margin-bottom: 40px;
    color: var(--primary);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card .icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

/* Forms & Feedback states */
.contact {
    background: #fff;
    max-width: 600px;
    margin: 60px auto;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contact h2 {
    text-align: center;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 5px;
}

.btn-submit {
    width: 100%;
    background: var(--secondary);
    color: white;
    border: none;
    padding: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
}

.hidden { display: none; }
.feedback-msg {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
}
.success { background-color: #def7ec; color: #03543f; }

footer {
    background: var(--dark);
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}