/* ============================================
   MediaPixel Design - Styles
   ============================================ */

/* CSS Variables */
:root {
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: #16161f;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    
    --color-text: #e4e4e7;
    --color-text-muted: #71717a;
    --color-text-dim: #52525b;
    
    --color-primary: #00c8ff;
    --color-primary-dark: #00a8d6;
    --color-primary-glow: rgba(0, 200, 255, 0.15);
    
    --color-accent: #6366f1;
    --color-accent-glow: rgba(99, 102, 241, 0.15);
    
    --color-gray: #6b7280;
    --color-gray-light: #9ca3af;
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px var(--color-primary-glow);
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Background Effects */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, var(--color-primary-glow) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, var(--color-accent-glow) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: glow-drift 20s ease-in-out infinite alternate;
}

@keyframes glow-drift {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-5%, 5%) rotate(3deg); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 2rem;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 44px;
    width: auto;
}

/* Hero Logo */
.hero-logo {
    margin-bottom: 2rem;
}

.hero-logo img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 0 30px rgba(0, 200, 255, 0.4));
    animation: logo-glow 3s ease-in-out infinite alternate;
}

@keyframes logo-glow {
    0% {
        filter: drop-shadow(0 0 20px rgba(0, 200, 255, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 40px rgba(0, 200, 255, 0.5));
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: 0.625rem 1.25rem !important;
    background: var(--color-primary);
    color: var(--color-bg) !important;
    border-radius: var(--radius-md);
    font-weight: 600 !important;
    transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 8rem 4rem 6rem;
    max-width: 1400px;
    margin: 0 auto;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-primary-glow);
    border: 1px solid rgba(0, 200, 255, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

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

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

.btn-secondary:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-border-hover);
}

.btn-linkedin {
    background: #0a66c2;
}

.btn-linkedin:hover {
    background: #004182;
    box-shadow: 0 0 40px rgba(10, 102, 194, 0.3);
}

/* Terminal Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.terminal {
    width: 100%;
    max-width: 520px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-right: 36px;
}

.terminal-body {
    padding: 1.5rem;
    overflow-x: auto;
}

.terminal-body pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.code-keyword { color: var(--color-accent); }
.code-string { color: #22c55e; }
.code-comment { color: var(--color-text-dim); font-style: italic; }

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

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Services Section */
.services {
    position: relative;
    padding: 8rem 0;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

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

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}

.service-tags li {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-elevated);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Expertise Section */
.expertise {
    position: relative;
    padding: 8rem 0;
    z-index: 1;
    background: linear-gradient(180deg, transparent, var(--color-bg-elevated) 30%, var(--color-bg-elevated) 70%, transparent);
}

.expertise .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.expertise-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.expertise-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    opacity: 0;
    transform: translateX(-20px);
    transition: all var(--transition-base);
}

.stat.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--color-text);
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.tech-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all var(--transition-base);
    position: relative;
    opacity: 0;
    transform: scale(0.9);
}

.tech-item.animate-in {
    opacity: 1;
    transform: scale(1);
}

.tech-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.tech-item svg {
    width: 40px;
    height: 40px;
    fill: var(--color-gray-light);
    transition: fill var(--transition-fast);
}

.tech-item:hover svg {
    fill: var(--color-primary);
}

.tech-item::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.tech-item:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Contact Section */
.contact {
    position: relative;
    padding: 8rem 0;
    z-index: 1;
}

.contact-card {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.contact-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.email-display {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--color-primary);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.email-display.visible {
    opacity: 1;
    transform: translateY(0);
}

.email-display a {
    color: var(--color-primary);
    border-bottom: 1px solid currentColor;
}

.email-display a:hover {
    color: var(--color-text);
}

/* Contact Visual */
.contact-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-graphic {
    position: relative;
    width: 240px;
    height: 240px;
}

.orbit {
    position: absolute;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    animation: orbit-spin linear infinite;
}

.orbit-1 {
    inset: 0;
    animation-duration: 20s;
}

.orbit-2 {
    inset: 30px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.orbit-3 {
    inset: 60px;
    animation-duration: 10s;
}

@keyframes orbit-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.center-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border: 1px solid rgba(0, 200, 255, 0.3);
    border-radius: 50%;
}

.center-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--color-primary);
}

/* Footer */
.footer {
    position: relative;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    z-index: 1;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-logo {
    height: 32px;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 7rem 2rem 4rem;
        gap: 3rem;
    }
    
    .hero-subtitle {
        margin: 0 auto 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .terminal {
        max-width: 100%;
    }
    
    .expertise .section-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .expertise-content {
        text-align: center;
    }
    
    .tech-grid {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .contact-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 3rem 2rem;
    }
    
    .contact-actions {
        justify-content: center;
    }
    
    .contact-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }
    
    .nav-links {
        gap: 1.5rem;
    }
    
    .nav-links a:not(.nav-cta) {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .contact-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .contact-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.7rem;
    }
    
    .terminal-body {
        padding: 1rem;
    }
    
    .terminal-body pre {
        font-size: 0.7rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .contact-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-graphic {
        width: 180px;
        height: 180px;
    }
}

/* Animation Delays */
.service-card:nth-child(1) { transition-delay: 0ms; }
.service-card:nth-child(2) { transition-delay: 50ms; }
.service-card:nth-child(3) { transition-delay: 100ms; }
.service-card:nth-child(4) { transition-delay: 150ms; }
.service-card:nth-child(5) { transition-delay: 200ms; }
.service-card:nth-child(6) { transition-delay: 250ms; }

.stat:nth-child(1) { transition-delay: 0ms; }
.stat:nth-child(2) { transition-delay: 100ms; }
.stat:nth-child(3) { transition-delay: 200ms; }

.tech-item:nth-child(1) { transition-delay: 0ms; }
.tech-item:nth-child(2) { transition-delay: 50ms; }
.tech-item:nth-child(3) { transition-delay: 100ms; }
.tech-item:nth-child(4) { transition-delay: 150ms; }
.tech-item:nth-child(5) { transition-delay: 200ms; }
.tech-item:nth-child(6) { transition-delay: 250ms; }
.tech-item:nth-child(7) { transition-delay: 300ms; }
.tech-item:nth-child(8) { transition-delay: 350ms; }