/* 1. CORE DESIGN VARIABLES & GLOBAL STYLES */
:root {
    --bg-color: #0b0f19;
    --text-color: #f3f4f6;
    --accent-color: #3b82f6;
    --card-bg: #111827;
    --border-color: #1f2937;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* 2. NAVIGATION HEADER BAR */
.navbar {
    background-color: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.nav-logo {
    color: #fff;
    font-weight: bold;
    font-size: 1.3rem;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu li {
    margin-left: 25px;
}

.nav-menu a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #fff;
}

.nav-menu .nav-btn {
    background-color: var(--accent-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: bold;
}

.nav-menu .nav-btn:hover {
    background-color: #2563eb;
}

/* 3. HERO & HERO BADGES */
header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding: 60px 20px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.tagline {
    font-size: 1.2rem;
    color: #9ca3af;
}

.badges span {
    display: inline-block;
    background: #2563eb;
    color: #fff;
    padding: 5px 12px;
    font-size: 0.85rem;
    font-weight: bold;
    border-radius: 4px;
    margin: 5px;
}

/* 4. CONTENT SECTIONS & CARDS */
#about {
    text-align: center;
    background: #0f172a;
}

.btn {
    display: inline-block;
    background: var(--accent-color);
    color: #fff;
    padding: 12px 24px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    margin-top: 20px;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #2563eb;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card, .case-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 6px;
}

.case-card {
    margin-bottom: 25px;
    border-left: 4px solid var(--accent-color);
}

.card h3, .case-card h3 {
    margin-top: 0;
    color: #fff;
}

/* 5. INTERACTIVE INTAKE & APPLICATION FORMS */
.app-form {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 6px;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #9ca3af;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 4px;
    box-sizing: border-box;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-color);
    outline: none;
}

/* 6. FOOTER STYLING */
footer {
    text-align: center;
    font-size: 0.9rem;
    color: #6b7280;
    border-top: 1px solid var(--border-color);
    padding: 20px;
    background-color: #0f172a;
}