/* Modern Design System & Reset */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --primary-color: var(--accent-primary);
    --secondary-color: var(--accent-secondary);
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.5);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--text-primary);
}

.btn-outline:hover {
    transform: translateY(-2px);
    border-color: var(--accent-secondary);
    box-shadow: var(--shadow-md);
}

.section-padding {
    padding: 5rem 0;
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-subtitle {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
}

.section-center {
    text-align: center;
}

.section-center-spaced {
    text-align: center;
    margin-bottom: 3rem;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Header / Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.logo-image {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: contain;
    border-radius: 8px;
    background: #ffffff;
}

.logo-text {
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    z-index: -1;
    animation: pulse 10s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-subtitle {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    display: block;
}

.finance-hero {
    min-height: 86vh;
    background:
        linear-gradient(rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.92)),
        radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.24), transparent 34%),
        radial-gradient(circle at 78% 42%, rgba(16, 185, 129, 0.16), transparent 30%),
        var(--bg-primary);
}

.hero-actions {
    margin-top: 2rem;
}

.finance-overview {
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
}

.finance-split {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 3rem;
    align-items: center;
}

.finance-split h2 {
    text-align: left;
}

.finance-lead {
    font-size: 1.1rem;
    line-height: 1.8;
}

.finance-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.signal-row {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
}

.signal-row:first-child {
    padding-top: 0;
}

.signal-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.signal-row i {
    color: var(--accent-primary);
    font-size: 1.1rem;
}

.finance-cta {
    background: linear-gradient(135deg, #111827 0%, #172554 100%);
}

.daily-updates-section {
    background: linear-gradient(to bottom, var(--bg-secondary), #111827);
}

.market-desk-section {
    background:
        radial-gradient(circle at 18% 20%, rgba(59, 130, 246, 0.18), transparent 30%),
        radial-gradient(circle at 82% 35%, rgba(139, 92, 246, 0.14), transparent 28%),
        linear-gradient(to bottom, #111827, var(--bg-secondary));
}

.updates-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 1rem;
}

.updates-header h2 {
    text-align: left;
    margin-bottom: 0;
}

.updates-intro {
    text-align: left;
    margin-left: 0;
}

.update-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.update-card {
    display: block;
    min-height: 100%;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.update-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.market-desk-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.update-card-featured {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(139, 92, 246, 0.14)), var(--bg-primary);
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: var(--shadow-lg);
}

.update-label {
    display: block;
    color: var(--accent-primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.65rem;
    text-transform: uppercase;
}

.snapshot-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
    gap: 3rem;
    align-items: center;
}

.snapshot-layout h2 {
    text-align: left;
}

.snapshot-panel strong {
    color: var(--text-primary);
}

.project-hero {
    min-height: 54vh;
}

.resource-list {
    max-width: 860px;
    margin: 3rem auto 0;
    display: grid;
    gap: 1rem;
}

.resource-link {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.resource-link:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.resource-link i {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.resource-link strong {
    display: block;
    margin-bottom: 0.25rem;
}

.resource-link span {
    color: var(--text-secondary);
}

.project-note {
    max-width: 860px;
    margin: 3rem auto 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    color: var(--text-secondary);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.services-grid-spaced {
    margin-bottom: 4rem;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: translateX(-100%);
    transition: 0.5s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.card:hover::after {
    transform: translateX(100%);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.ai-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.specialty-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.tech-stack {
    max-width: 900px;
    margin: 0 auto;
}

.tech-stack-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.tech-stack-group {
    margin-bottom: 2.5rem;
}

.tech-stack-heading {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.tech-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
}

/* Portfolio / Links */
.portfolio-section {
    background-color: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: var(--bg-secondary);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.portfolio-link span {
    margin-left: 0.5rem;
    transition: margin-left 0.3s ease;
}

.portfolio-link:hover span {
    margin-left: 0.8rem;
}

.portfolio-meta {
    color: var(--text-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-lead {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-copy {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-copy-last {
    line-height: 1.8;
    margin-bottom: 2rem;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2.5rem;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.button-row {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Contact Form */
.contact-section {
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
}

.contact-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input, .form-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-block {
    width: 100%;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    padding: 3rem 0;
    margin-top: 5rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-links {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-links a {
    margin: 0 10px;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .nav-links { display: none; } /* Mobile menu implementation needed if complex, keeping simple for now */
    .hero { padding-top: 60px; }
    .finance-split {
        grid-template-columns: 1fr;
    }
    .finance-split h2,
    .updates-header h2,
    .snapshot-layout h2 {
        text-align: center;
    }
    .updates-header,
    .snapshot-layout {
        grid-template-columns: 1fr;
    }
    .updates-header {
        display: grid;
        text-align: center;
    }
    .updates-intro {
        text-align: center;
        margin-left: auto;
    }
    .contact-form {
        padding: 2rem;
    }
    .resource-link {
        grid-template-columns: 2rem 1fr;
    }
    .resource-link .fa-arrow-right {
        display: none;
    }
}
