/* Import Satoshi Font */
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700&display=swap');

/* CSS Variables */
:root {
    --primary-color: #3a3a3a;
    --accent-color: #ffffff;
    --text-dark: #2d2d2d;
    --text-light: #f5f5f5;
    --bg-light: #f8f9fa;
    --bg-dark: #3a3a3a;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Satoshi', sans-serif !important;
    font-size: 18px !important;
    line-height: 1.7 !important;
    color: var(--text-dark) !important;
    background-color: var(--accent-color) !important;
}

/* Bootstrap Navbar Fixes - CRITICAL */
.navbar-nav {
    margin-bottom: 0 !important;
    margin-top: 0 !important;
    list-style: none !important;
    padding-left: 0 !important;
}

.navbar-nav::before,
.navbar-nav::after {
    display: none !important;
    content: none !important;
}

.nav-item {
    margin-bottom: 0 !important;
    list-style: none !important;
}

.nav-item::before,
.nav-item::after {
    display: none !important;
    content: none !important;
}

.nav-link::before,
.nav-link::after {
    display: none !important;
    content: none !important;
}

/* Navbar Styles */
.navbar {
    background-color: var(--primary-color) !important;
    padding: 15px 0 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}

.navbar-brand {
    color: var(--accent-color) !important;
    font-weight: 700 !important;
    font-size: 24px !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

.navbar-brand img {
    width: 40px !important;
    height: 40px !important;
    box-shadow: none !important;
}

.navbar-brand:hover {
    color: var(--accent-color) !important;
}

.nav-link {
    color: var(--accent-color) !important;
    font-weight: 500 !important;
    font-size: 16px !important;
    padding: 8px 16px !important;
    transition: opacity 0.3s ease !important;
}

.nav-link:hover {
    opacity: 0.8 !important;
    color: var(--accent-color) !important;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* CTA Button in Navbar */
.btn-cta-nav {
    background-color: var(--accent-color) !important;
    color: var(--primary-color) !important;
    padding: 10px 24px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    display: inline-block !important;
    transition: all 0.3s ease !important;
}

.btn-cta-nav:hover {
    background-color: #e0e0e0 !important;
    color: var(--primary-color) !important;
    transform: translateY(-2px) !important;
}

/* Hero Section */
.hero-section {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    position: relative !important;
    padding: 120px 0 !important;
    min-height: 500px !important;
    display: flex !important;
    align-items: center !important;
}

.hero-section::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, rgba(58, 58, 58, 0.95) 0%, rgba(58, 58, 58, 0.85) 100%) !important;
    z-index: 1 !important;
}

.hero-content {
    position: relative !important;
    z-index: 2 !important;
    color: var(--accent-color) !important;
}

.hero-section h1 {
    font-size: 48px !important;
    font-weight: 700 !important;
    margin-bottom: 24px !important;
    color: var(--accent-color) !important;
    line-height: 1.2 !important;
}

.hero-section p {
    font-size: 20px !important;
    margin-bottom: 32px !important;
    color: var(--accent-color) !important;
    opacity: 0.95 !important;
    max-width: 700px !important;
}

.btn-cta {
    background-color: var(--accent-color) !important;
    color: var(--primary-color) !important;
    padding: 16px 40px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 18px !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    display: inline-block !important;
    transition: all 0.3s ease !important;
    border: none !important;
}

.btn-cta:hover {
    background-color: #e0e0e0 !important;
    color: var(--primary-color) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;
}

/* Table of Contents */
.toc-section {
    background-color: var(--bg-light) !important;
    padding: 40px 0 !important;
}

.toc-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 12px !important;
}

.toc-list li {
    list-style: none !important;
}

.toc-list li::before,
.toc-list li::after {
    display: none !important;
    content: none !important;
}

.toc-list a {
    display: block !important;
    padding: 16px 20px !important;
    background-color: var(--accent-color) !important;
    color: var(--primary-color) !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    border-left: 4px solid var(--primary-color) !important;
}

.toc-list a:hover {
    background-color: var(--primary-color) !important;
    color: var(--accent-color) !important;
}

/* Sections */
.content-section {
    padding: 80px 0 !important;
}

.content-section:nth-child(even) {
    background-color: var(--bg-light) !important;
}

.section-title {
    font-size: 36px !important;
    font-weight: 700 !important;
    color: var(--primary-color) !important;
    margin-bottom: 32px !important;
    line-height: 1.3 !important;
}

.content-section p {
    font-size: 18px !important;
    line-height: 1.8 !important;
    margin-bottom: 20px !important;
    color: var(--text-dark) !important;
}

/* Cards */
.card {
    border: none !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    overflow: hidden !important;
    background-color: var(--accent-color) !important;
}

.card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
}

.card-body {
    padding: 24px !important;
}

.card-title {
    font-size: 20px !important;
    font-weight: 600 !important;
    color: var(--primary-color) !important;
    margin-bottom: 12px !important;
}

.card-text {
    font-size: 16px !important;
    color: var(--text-dark) !important;
}

/* Tables */
.table-responsive {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin: 24px 0 !important;
}

.styled-table {
    width: 100% !important;
    border-collapse: collapse !important;
    background-color: var(--accent-color) !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    min-width: 500px !important;
}

.styled-table thead {
    background-color: var(--primary-color) !important;
}

.styled-table th {
    padding: 18px 24px !important;
    text-align: left !important;
    font-weight: 600 !important;
    color: var(--accent-color) !important;
    font-size: 16px !important;
}

.styled-table td {
    padding: 16px 24px !important;
    border-bottom: 1px solid #eee !important;
    font-size: 16px !important;
    color: var(--text-dark) !important;
}

.styled-table tbody tr:hover {
    background-color: var(--bg-light) !important;
}

.styled-table tbody tr:last-child td {
    border-bottom: none !important;
}

/* Content Lists - Diamond Markers */
.content-section ul,
.content-section ol {
    list-style: none !important;
    padding-left: 0 !important;
    margin: 24px 0 !important;
}

.content-section ul li,
.content-section ol li {
    position: relative !important;
    padding-left: 32px !important;
    margin-bottom: 16px !important;
    font-size: 18px !important;
    line-height: 1.7 !important;
}

.content-section ul li::before,
.content-section ol li::before {
    content: '\25C6' !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    color: var(--accent-color) !important;
    font-size: 12px !important;
    background-color: var(--primary-color) !important;
    width: 20px !important;
    height: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 4px !important;
    margin-top: 4px !important;
}

.content-section ul li::marker,
.content-section ol li::marker {
    display: none !important;
    content: none !important;
}

/* Images */
.content-section img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 12px !important;
    margin: 24px 0 !important;
}

.img-card {
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

/* Icons */
.fa, .fas, .far, .fab {
    color: var(--primary-color) !important;
}

.icon-accent {
    color: var(--primary-color) !important;
}

/* Footer */
.footer {
    background-color: var(--primary-color) !important;
    color: var(--accent-color) !important;
    padding: 60px 0 30px !important;
}

.footer h5 {
    font-size: 20px !important;
    font-weight: 600 !important;
    margin-bottom: 24px !important;
    color: var(--accent-color) !important;
}

.footer p {
    font-size: 16px !important;
    color: var(--accent-color) !important;
    opacity: 0.9 !important;
}

.footer-links {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.footer-links li {
    margin-bottom: 12px !important;
    list-style: none !important;
}

.footer-links li::before,
.footer-links li::after {
    display: none !important;
    content: none !important;
}

.footer-links a {
    color: var(--accent-color) !important;
    text-decoration: none !important;
    font-size: 16px !important;
    opacity: 0.9 !important;
    transition: opacity 0.3s ease !important;
}

.footer-links a:hover {
    opacity: 1 !important;
    text-decoration: underline !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
    margin-top: 40px !important;
    padding-top: 24px !important;
    text-align: center !important;
}

.footer-bottom p {
    margin: 0 !important;
    font-size: 14px !important;
    color: var(--accent-color) !important;
    opacity: 0.8 !important;
}

/* Responsive Design */
@media (max-width: 991px) {
    .hero-section h1 {
        font-size: 36px !important;
    }

    .hero-section p {
        font-size: 18px !important;
    }

    .section-title {
        font-size: 28px !important;
    }

    .navbar-collapse {
        background-color: var(--primary-color) !important;
        padding: 20px !important;
        margin-top: 15px !important;
        border-radius: 8px !important;
    }

    .btn-cta-nav {
        margin-top: 15px !important;
        text-align: center !important;
    }
}

@media (max-width: 767px) {
    .hero-section {
        padding: 80px 0 !important;
        min-height: auto !important;
    }

    .hero-section h1 {
        font-size: 28px !important;
    }

    .hero-section p {
        font-size: 16px !important;
    }

    .content-section {
        padding: 50px 0 !important;
    }

    .section-title {
        font-size: 24px !important;
    }

    .btn-cta {
        padding: 14px 32px !important;
        font-size: 16px !important;
    }

    .toc-list {
        grid-template-columns: 1fr !important;
    }

    .footer .row > div {
        margin-bottom: 30px !important;
    }
}

@media (max-width: 575px) {
    body {
        font-size: 16px !important;
    }

    .hero-section h1 {
        font-size: 24px !important;
    }

    .section-title {
        font-size: 22px !important;
    }

    .content-section p,
    .content-section ul li,
    .content-section ol li {
        font-size: 16px !important;
    }
}