/* Color Palette & Global Variables */
:root {
    --bg-main: #0f172a;          /* Deep Slate */
    --bg-card: #1e293b;          /* Dark Slate Card */
    --bg-card-hover: #334155;    /* Interactive Card Hover */
    --text-main: #f8fafc;        /* High Contrast Light Text */
    --text-muted: #94a3b8;       /* Muted Slate Text */
    --accent-emerald: #10b981;    /* Accent Emerald */
    --accent-emerald-hover: #059669;
    --border-color: #334155;
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --max-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-stack);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Typography Hierarchy */
h1, h2, h3 {
    color: #ffffff;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 1.85rem;
    margin-top: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.3rem;
    margin-top: 1.25rem;
    color: var(--accent-emerald);
}

p {
    margin-bottom: 1.25rem;
    color: #e2e8f0;
}

a {
    color: var(--accent-emerald);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #34d399;
    text-decoration: underline;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation Header */
.site-header {
    background-color: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.brand-logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.brand-logo:hover {
    text-decoration: none;
    color: var(--accent-emerald);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Hero Section */
.hero-section {
    padding: 4.5rem 0 3.5rem;
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 1) 100%);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.hero-content {
    max-width: 850px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-emerald);
    color: #0f172a;
}

.btn-primary:hover {
    background-color: var(--accent-emerald-hover);
    color: #ffffff;
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-card);
    text-decoration: none;
}

/* Main Content Area */
.article-main {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.content-block {
    margin-bottom: 3rem;
}

/* Grid & Cards */
.grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
}

.my-2 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Styled List */
.styled-list {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.styled-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.85rem;
    color: #e2e8f0;
}

.styled-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-emerald);
    font-weight: bold;
}

/* Process Steps */
.process-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.process-step {
    display: flex;
    gap: 1.25rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 8px;
    align-items: flex-start;
}

.step-number {
    background-color: var(--accent-emerald);
    color: #0f172a;
    font-weight: 800;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-details h3 {
    margin-top: 0;
    margin-bottom: 0.25rem;
    color: #ffffff;
}

.step-details p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.data-table th, .data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: #0f172a;
    color: var(--accent-emerald);
    font-weight: 700;
}

/* FAQ Layout */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.faq-question {
    color: #ffffff;
    font-size: 1.15rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.faq-answer {
    margin-bottom: 0;
    font-size: 0.98rem;
    color: var(--text-muted);
}

/* Dedicated Contact Section */
.contact-card {
    background-color: var(--bg-card);
    border: 2px solid var(--accent-emerald);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    margin: 3rem 0;
}

.contact-details {
    margin: 1.25rem 0;
}

.contact-details p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.mt-1 {
    margin-top: 1rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    background-color: #0a0f1d;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.site-footer p {
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 1.85rem;
    }

    h2 {
        font-size: 1.45rem;
    }

    .header-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.85rem;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .process-step {
        flex-direction: column;
    }
}