/*
Theme Name: QuantForge
Theme URI: https://quantforge.dev/
Author: Antigravity
Author URI: https://quantforge.dev/
Description: A high-performance, dark-mode WordPress theme designed for quantitative trading developers, algorithmic strategy builders, and machine learning specialists. Supports Python, Pine Script, MQL4/MQL5, C#, C++, and ML/AI frameworks.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: quantforge
Tags: dark, portfolio, services, translation-ready, custom-menu, custom-logo, post-formats
*/

/* ==========================================================================
   1. Theme Variables & Base Settings
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-darker: #060913;
    --bg-dark: #0b1120;
    --bg-card: #111a2e;
    --bg-card-hover: #17243d;
    --border-color: #1e293b;
    --border-color-hover: #334155;
    
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-text-bright: #ffffff;
    
    --primary: #00f2fe; /* Neon Cyan */
    --primary-alt: #4facfe; /* Royal Blue Accent */
    --accent-green: #00e676; /* Trading Bull Green */
    --accent-red: #ff3860; /* Trading Bear Red */
    --accent-purple: #a855f7; /* AI Purple */
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
    
    /* Grid & Layout */
    --container-width: 1200px;
    --border-radius: 12px;
    --transition-speed: 0.3s;
    --transition-curve: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Glow Effects */
    --glow-cyan: 0 0 15px rgba(0, 242, 254, 0.25);
    --glow-green: 0 0 15px rgba(0, 230, 118, 0.25);
    --glow-purple: 0 0 15px rgba(168, 85, 247, 0.25);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-curve);
}

a:hover {
    color: var(--primary-alt);
    text-shadow: var(--glow-cyan);
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text-bright);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-curve);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-alt) 100%);
    color: var(--bg-darker);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
    color: var(--bg-darker);
}

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

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

.btn-outline-green {
    background: transparent;
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.btn-outline-green:hover {
    background: rgba(0, 230, 118, 0.1);
    box-shadow: var(--glow-green);
    transform: translateY(-2px);
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* ==========================================================================
   2. Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 9, 19, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    padding: 0.6rem 0;
    background: rgba(6, 9, 19, 0.95);
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
}

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

.logo a {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-text-bright);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.logo span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 2px;
}

.main-navigation ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-navigation a {
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
}

.main-navigation a:hover,
.main-navigation li.current-menu-item a {
    color: var(--primary);
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-speed) ease;
    box-shadow: var(--glow-cyan);
}

.main-navigation a:hover::after,
.main-navigation li.current-menu-item a::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-bright);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   3. Hero Section
   ========================================================================== */
.hero {
    position: relative;
    padding: 10rem 0 6rem;
    background: radial-gradient(circle at 80% 30%, rgba(0, 242, 254, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(30, 41, 59, 0.1) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(30, 41, 59, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
    z-index: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-green) 50%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.hero-badge {
    background: rgba(17, 26, 46, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: var(--glow-cyan);
}

.hero-graphic {
    position: relative;
}

.hero-chart-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--glow-cyan);
    position: relative;
    overflow: hidden;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.8rem;
    margin-bottom: 1rem;
}

.chart-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-status {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.chart-stats {
    display: flex;
    gap: 1.5rem;
}

.chart-stat-item {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.chart-stat-val {
    font-weight: bold;
}

.chart-stat-val.up { color: var(--accent-green); }

.chart-body {
    height: 200px;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 6px;
}

/* CSS Candlestick Animation Mockup */
.candle {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
}

.candle-wick {
    width: 2px;
    background: var(--border-color-hover);
    flex-grow: 1;
}

.candle-body {
    width: 100%;
    border-radius: 2px;
    min-height: 10px;
}

.candle.bullish .candle-body {
    background: linear-gradient(to top, rgba(0, 230, 118, 0.8), rgba(0, 230, 118, 0.4));
    border: 1px solid var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.2);
}

.candle.bearish .candle-body {
    background: linear-gradient(to top, rgba(255, 56, 96, 0.8), rgba(255, 56, 96, 0.4));
    border: 1px solid var(--accent-red);
}

.chart-overlay-panel {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(6, 9, 19, 0.85);
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: 8px;
    padding: 0.8rem;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.overlay-icon {
    font-size: 1.5rem;
    color: var(--primary);
    animation: float 3s ease-in-out infinite;
}

.overlay-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.overlay-text span {
    display: block;
    color: var(--color-text-bright);
    font-weight: bold;
}

/* ==========================================================================
   4. Section Layouts
   ========================================================================== */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-alt {
    background-color: var(--bg-darker);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    text-transform: uppercase;
    font-family: var(--font-mono);
    color: var(--primary);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}

/* ==========================================================================
   5. Technology & Platforms Grid
   ========================================================================== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) var(--transition-curve);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 242, 254, 0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

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

.tech-card:hover::before {
    opacity: 1;
}

.tech-card.tech-ml:hover {
    border-color: var(--accent-purple);
    box-shadow: var(--glow-purple);
}

.tech-card.tech-ml::before {
    background: radial-gradient(circle at top right, rgba(168, 85, 247, 0.08) 0%, transparent 60%);
}

.tech-card.tech-mql:hover {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

.tech-card.tech-mql::before {
    background: radial-gradient(circle at top right, rgba(0, 230, 118, 0.08) 0%, transparent 60%);
}

.tech-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.tech-card.tech-ml .tech-icon { color: var(--accent-purple); }
.tech-card.tech-mql .tech-icon { color: var(--accent-green); }

.tech-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    background: rgba(6, 9, 19, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--color-text-muted);
}

.tech-features {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-features-item {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tech-features-item i {
    color: var(--primary);
    font-size: 0.8rem;
}

.tech-card.tech-ml .tech-features-item i { color: var(--accent-purple); }
.tech-card.tech-mql .tech-features-item i { color: var(--accent-green); }

/* ==========================================================================
   6. Services Section
   ========================================================================== */
.services-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    gap: 1.5rem;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
}

.service-item:hover, .service-item.active {
    border-color: rgba(0, 242, 254, 0.4);
    background: var(--bg-card-hover);
    transform: translateX(10px);
}

.service-item-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 242, 254, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.service-item-content h4 {
    margin-bottom: 0.5rem;
}

.service-item-content p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* ==========================================================================
   7. Workflow Timeline
   ========================================================================== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
    width: 50%;
    padding: 0 3rem;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-darker);
    border: 3px solid var(--primary);
    position: absolute;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: bold;
    color: var(--color-text-bright);
}

.timeline-item:nth-child(odd) .timeline-badge {
    right: -20px;
}

.timeline-item:nth-child(even) .timeline-badge {
    left: -20px;
}

.timeline-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    position: relative;
    transition: all var(--transition-speed) ease;
}

.timeline-panel:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-cyan);
}

.timeline-panel h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   8. Portfolio & Case Studies
   ========================================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

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

.portfolio-image {
    position: relative;
    height: 200px;
    background: var(--bg-darker);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-tags {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    gap: 0.5rem;
}

.portfolio-info {
    padding: 2rem;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.portfolio-info h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.portfolio-metrics {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.metric-val {
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 1.1rem;
}

.metric-val.profit {
    color: var(--accent-green);
}

/* ==========================================================================
   9. Contact Form Section
   ========================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.contact-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 10% 10%, rgba(0, 242, 254, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.contact-info h3 {
    font-size: 1.85rem;
    margin-bottom: 1rem;
}

.contact-info-list {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.contact-info-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 242, 254, 0.05);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text-bright);
}

.form-control {
    background: rgba(6, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: var(--color-text-bright);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-speed) ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--glow-cyan);
    background: rgba(6, 9, 19, 0.9);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Checkboxes */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.8rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    background: rgba(6, 9, 19, 0.4);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.checkbox-label input {
    accent-color: var(--primary);
}

.checkbox-label:hover {
    border-color: rgba(0, 242, 254, 0.3);
    color: var(--color-text-bright);
}

/* ==========================================================================
   10. Footer Section
   ========================================================================== */
.site-footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-widget h4 {
    color: var(--color-text-bright);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    font-size: 1.1rem;
}

.footer-widget h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-widget p {
    margin-bottom: 1.5rem;
}

.footer-social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-speed) ease;
}

.social-link:hover {
    background: var(--primary);
    color: var(--bg-darker);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   11. Inner Pages Structure & Blog
   ========================================================================== */
.page-title-banner {
    padding: 8rem 0 4rem;
    background: radial-gradient(circle at 50% 100%, rgba(0, 242, 254, 0.08) 0%, transparent 60%);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.page-title-banner h1 {
    font-size: 2.75rem;
    margin-bottom: 0.5rem;
}

.breadcrumbs {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 5rem 0;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-speed) ease;
}

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

.post-card-image {
    height: 180px;
    background: var(--bg-darker);
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-card-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 1rem;
}

.post-card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.post-card-excerpt {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.post-card-readmore {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-card-readmore i {
    transition: transform 0.2s ease;
}

.post-card:hover .post-card-readmore i {
    transform: translateX(4px);
}

/* Single Post Content */
.single-post-container {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 4rem;
    padding: 5rem 0;
}

.post-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.post-content p {
    color: var(--color-text-main);
    margin-bottom: 1.8rem;
}

.post-content h2, .post-content h3 {
    margin-top: 2rem;
}

.post-content code {
    font-family: var(--font-mono);
    background: rgba(6, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--primary);
}

.post-content pre {
    background: rgba(6, 9, 19, 0.8);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: 2rem;
}

.post-content pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--color-text-main);
}

/* Sidebar Widgets */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.widget-title {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.bio-widget {
    text-align: center;
}

.bio-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    margin: 0 auto 1.5rem;
    overflow: hidden;
    box-shadow: var(--glow-cyan);
}

.bio-widget h4 {
    margin-bottom: 0.5rem;
}

.bio-subtitle {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
}

/* ==========================================================================
   12. Keyframe Animations
   ========================================================================== */
@keyframes pulse {
    0% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(0, 230, 118, 0);
    }
    100% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0);
    }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   13. Responsive Styles
   ========================================================================== */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 3rem; }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-badges {
        justify-content: center;
    }
    .hero-cta {
        justify-content: center;
    }
    .services-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-container {
        grid-template-columns: 1fr;
        padding: 3rem 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 0.8rem 0;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .main-navigation {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-darker);
        padding: 2rem;
        transition: left 0.3s ease;
        border-top: 1px solid var(--border-color);
        overflow-y: auto;
    }
    .main-navigation.active {
        left: 0;
    }
    .main-navigation ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .main-navigation a {
        font-size: 1.1rem;
        width: 100%;
        display: block;
    }
    .header-cta {
        display: none; /* Hide in dynamic mobile bar, menu item can replace it */
    }
    .timeline::before {
        left: 20px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 3.5rem;
        padding-right: 0;
    }
    .timeline-item:nth-child(odd) {
        text-align: left;
    }
    .timeline-item:nth-child(even) {
        left: 0;
    }
    .timeline-item:nth-child(odd) .timeline-badge,
    .timeline-item:nth-child(even) .timeline-badge {
        left: 0px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .single-post-container {
        grid-template-columns: 1fr;
    }
}