/* Core Styling Rules & Variable Foundations */
:root {
    --primary-red: #e53935;
    --primary-blue: #1e3a8a;
    --dark-slate: #1f2937;
    --light-gray: #f9fafb;
    --text-dark: #111827;
    --text-muted: #4b5563;
    --border-color: #e5e7eb;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #ffffff;
    scroll-behavior: smooth;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header UI Elements */
.main-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
}

.logo-red { color: var(--primary-red); }
.logo-blue { color: var(--primary-blue); }
.logo-sub {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: -2px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
    margin-left: 24px;
    transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--primary-blue); }

/* Interface Button Elements */
.btn-primary {
    background-color: var(--primary-blue);
    color: #ffffff !important;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: background-color 0.2s ease;
}
.btn-primary:hover { background-color: #13255c; }

.btn-secondary {
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
}

.btn-outline {
    border: 2px solid var(--dark-slate);
    color: var(--dark-slate);
    padding: 10px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-left: 12px;
}

/* Image Slot Placeholders */
.img-placeholder {
    background-color: #e5e7eb;
    border: 2px dashed #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 20px;
    color: var(--text-muted);
}
.placeholder-text {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
}

/* Hero Section Styles */
.hero-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}
.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.tagline {
    color: var(--primary-red);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}
.hero-content h1 {
    font-size: 42px;
    line-height: 1.15;
    color: var(--dark-slate);
    margin-bottom: 20px;
}
.hero-subtext {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}
.hero-img { height: 400px; }

/* Bio Section Layouts */
.about-section { padding: 80px 0; }
.about-container {
    display: grid;
    grid-template-columns: 4fr 7fr;
    gap: 64px;
    align-items: flex-start;
}
.profile-img { height: 450px; }
.stats-badge {
    background: var(--primary-blue);
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin-top: 16px;
    text-align: center;
}
.stats-badge h3 { font-size: 28px; }
.stats-badge p { font-size: 12px; opacity: 0.8; }
.about-text-side h2 {
    font-size: 32px;
    margin-bottom: 24px;
    color: var(--primary-blue);
}
.bio-paragraph {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Specialties Component Grid */
.specialties-section {
    padding: 60px 0;
    background-color: var(--light-gray);
}
.section-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
}
.grid-three-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    background: #ffffff;
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--dark-slate);
}
.card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* 10DLC High-Compliance Form UI */
.contact-section { padding: 80px 0; }
.contact-container {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 48px;
}
.business-entity-box {
    margin-top: 24px;
    background: #f3f4f6;
    padding: 16px;
    border-left: 4px solid var(--primary-red);
    font-size: 13px;
    line-height: 1.8;
}
.form-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
}
.compliance-checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 24px 0;
    background: #fef2f2;
    padding: 16px;
    border-radius: 6px;
}
.compliance-checkbox-container input[type="checkbox"] {
    margin-top: 4px;
    transform: scale(1.2);
}
.compliance-fine-print {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}
.compliance-fine-print a { color: var(--primary-blue); font-weight: 600; }
.btn-submit {
    width: 100%;
    background: var(--primary-red);
    color: white;
    border: none;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
}
.btn-submit:hover { background: #b91c1c; }

/* Legal Framework & Footers */
.legal-footer {
    background: var(--dark-slate);
    color: #ffffff;
    padding: 60px 0 40px 0;
}
.legal-toggle-headers {
    display: flex;
    gap: 16px;
    border-bottom: 1px solid #374151;
    padding-bottom: 16px;
    margin-bottom: 24px;
}
.legal-tab-btn {
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 16px;
}
.legal-tab-btn.active { color: #ffffff; border-bottom: 2px solid var(--primary-red); }
.legal-content-pane h3 { margin-bottom: 16px; font-size: 20px; }
.terms-ordered-list { padding-left: 20px; }
.terms-ordered-list li { margin-bottom: 12px; font-size: 14px; color: #d1d5db; }
.mandatory-carrier-clause {
    background: #2d3748;
    padding: 16px;
    border-radius: 6px;
    margin: 16px 0;
    border-left: 4px solid #10b981;
    color: #e2e8f0;
}
.legal-divider { border: 0; border-top: 1px solid #374151; margin: 40px 0 24px 0; }
.footer-bottom { text-align: center; font-size: 13px; color: #9ca3af; }
.licensing-text { font-size: 11px; margin-top: 8px; opacity: 0.6; }

/* Functional Utility Classes */
.hidden-pane { display: none; }
.hidden-feedback { display: none; padding: 12px; margin-top: 12px; border-radius: 6px; font-size: 14px; text-align: center;}
.success-msg { display: block; background: #d1fae5; color: #065f46; }

/* Mobile Structural Adaptability */
@media (max-width: 768px) {
    .hero-container, .about-container, .grid-three-col, .contact-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .main-nav { display: none; }
}