/* Design System */
:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #0E1115;
    --text-primary: #ffffff;
    --text-muted: #99A1AF;
    --text-dim: #6A7282;
    --accent: #87F0F2;
    --accent-glow: #ABF5F7;
    
    /* Gold gradient for emphasis */
    --gold-gradient: linear-gradient(180deg, #f0daaf 0%, #e4c380 50%, #5d5135 100%);
    
    /* Typography */
    --font-primary: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Layout */
    --max-width: 800px;
    --spacing-section: 80px;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.125rem;
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

ul {
    list-style: none;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

ul li {
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 1.125rem;
}

ul li::before {
    content: "→";
    position: absolute;
    left: -1.5rem;
    color: var(--accent);
}

code {
    font-family: var(--font-mono);
    background: var(--bg-secondary);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent);
}

/* Layout */
header {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-section);
}

.hero-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}

.hero-title {
    position: relative;
    z-index: 1;
    font-size: 5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 30px rgba(135, 240, 242, 0.3);
    animation: fadeIn 1.5s ease-out;
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    margin-bottom: var(--spacing-section);
}

/* Components */
.divider {
    display: flex;
    justify-content: center;
    margin: var(--spacing-section) 0;
    opacity: 0.5;
}

.divider img {
    width: 100px;
    height: auto;
}

/* Specific Styles */
.gold-gradient-text {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.4;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    text-align: center;
    border: 1px solid rgba(240, 218, 175, 0.2);
    padding: 2rem;
    border-radius: 8px;
    background-color: rgba(240, 218, 175, 0.05);
}

.highlight-box {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.approach-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

@media (min-width: 768px) {
    .approach-container {
        grid-template-columns: 1fr 1fr;
    }
}

.approach {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.approach:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(135, 240, 242, 0.2);
}

.ascii-art {
    font-family: var(--font-mono);
    white-space: pre;
    overflow-x: auto;
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    color: var(--accent);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    line-height: 1.4;
    border: 1px solid rgba(135, 240, 242, 0.1);
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
    background: rgba(135, 240, 242, 0.05);
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

td {
    color: var(--text-muted);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
}

/* Footer */
footer {
    margin-top: var(--spacing-section);
    padding: 4rem 0;
    background: linear-gradient(to top, #000 0%, transparent 100%);
    text-align: center;
    position: relative;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-pattern {
    width: 100%;
    max-width: 1200px;
    height: auto;
    opacity: 0.3;
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.final-statement {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-top: 3rem;
    letter-spacing: -0.02em;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}