/* 
  Chiefinance - Ultra Premium Editorial Design System 
  Focus: Authority, Trust, and Modernity
*/

:root {
    /* Color Palette - Deeper, more sophisticated tones */
    --primary: #050B16;
    --primary-light: #0D1B2A;
    --accent: #10B981; /* Emerald Green - symbol of growth/money */
    --accent-glow: rgba(16, 185, 129, 0.4);
    --secondary: #F8FAFC;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --border: rgba(15, 23, 42, 0.08);
    --glass: rgba(255, 255, 255, 0.7);
    --glass-heavy: rgba(255, 255, 255, 0.9);
    
    /* Shadows - Layered for depth */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 12px 24px -6px rgba(0,0,0,0.06), 0 4px 6px -2px rgba(0,0,0,0.03);
    --shadow-lg: 0 25px 50px -12px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

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

body.body-main {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--secondary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Decorations */
body.body-main::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 0% 0%, rgba(16, 185, 129, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(5, 11, 22, 0.02) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* Typography Enhancements */
h1, h2, h3, h4 {
    color: var(--primary);
    font-weight: 800;
    letter-spacing: -0.02em;
}

p.cf-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

section.cf-section {
    padding: 100px 0;
}

/* Header & Nav */
header.header {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -1.5px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.brand-text {
    display: flex;
    align-items: center;
}

.logo-icon {
    height: 32px !important;
    width: auto !important;
    display: inline-block !important;
    flex-shrink: 0;
}

.mobile-menu-btn, .mobile-close-btn {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--primary);
    padding: 8px;
    line-height: 1;
}

.mobile-close-container {
    display: none;
}

.logo:hover {
    opacity: 0.8;
}

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

.footer-brand-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

ul.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

a.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

a.nav-link:hover {
    color: var(--accent);
}

.cta-btn-nav {
    background: var(--primary);
    color: white !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid var(--primary);
}

.cta-btn-nav:hover {
    background: transparent;
    color: var(--primary) !important;
    transform: translateY(-2px);
}

/* Hero Section */
section.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(to bottom, #fff, var(--secondary));
}

.hero-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    display: inline-block;
}

h1.hero-h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

p.hero-p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 48px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Cards & Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.glass-card {
    background: white;
    padding: 40px;
    border-radius: 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.icon-box {
    width: 64px;
    height: 64px;
    background: var(--primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
    box-shadow: 0 8px 16px rgba(5, 11, 22, 0.1);
}

h3.cf-heading {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white !important;
    padding: 20px 40px;
    border-radius: 16px;
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 10px 20px -5px rgba(5, 11, 22, 0.2);
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 30px -10px var(--accent-glow);
}

.btn-secondary {
    background: white;
    color: var(--primary) !important;
    padding: 20px 40px;
    border-radius: 16px;
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

/* Table */
.table-container {
    background: white;
    border-radius: 32px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: 60px 0;
}

table.cf-table {
    width: 100%;
    border-collapse: collapse;
}

th.cf-th {
    background: var(--primary-light);
    color: white;
    text-align: left;
    padding: 24px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

td.cf-td {
    padding: 24px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

.table-btn {
    padding: 10px 20px;
    background: var(--accent);
    color: white !important;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
}

.table-btn:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Disclosure */
.footer-disclosure {
    background: rgba(15, 23, 42, 0.03);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 40px;
    border: 1px dashed var(--border);
}

.top-disclosure {
    background: #f1f5f9;
    color: #64748b;
    text-align: center;
    padding: 10px 20px;
    font-size: 0.725rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    letter-spacing: 0.03em;
}

/* Content Page specific */
.article-header {
    max-width: 800px;
    margin: 80px auto 40px;
    text-align: center;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 60px;
    border-radius: 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.article-content h2 {
    margin: 40px 0 20px;
    font-size: 2rem;
}

.article-content p {
    margin-bottom: 24px;
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.article-content ul {
    margin-bottom: 32px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 12px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* FAQ */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.faq-item {
    background: white;
    border-radius: 24px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    padding: 24px 32px;
    background: none;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--primary);
}

.faq-answer {
    padding: 0 32px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    padding-bottom: 32px;
    max-height: 500px;
}

/* Footer Grid */
footer.footer {
    background: white;
    padding: 100px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
}

.footer-links-item {
    margin-bottom: 12px;
}

.footer-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--accent);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-up {
    animation: fadeInUp 0.8s forwards;
}

/* Mobile */
@media (max-width: 1024px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    h1.hero-h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
    .card-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    h1.hero-h1 { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; text-align: center; }
    
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-links { 
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 15px;
        align-items: center;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .nav-links li a {
        padding: 8px 0;
        font-size: 1rem;
    }

    .mobile-menu-btn { 
        display: none !important; 
    }
    
    .article-content { padding: 30px; }
}

.mobile-close-container {
    display: none;
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}