/* ============================================
   Mounib Aggoun Portfolio - Cyberpunk Theme
   ============================================ */

/* CSS Variables - Color Palette */
:root {
    /* Base Colors */
    --bg: #05040a;
    --panel: #0d0b12;
    --text: #e9eef6;
    --muted: #9aa4b2;
    
    /* Neon Colors */
    --neon-pink: #ff2d95;
    --neon-cyan: #00e5ff;
    --neon-green: #00ff9c;
    
    /* Accent (default: cyan) */
    --accent: var(--neon-cyan);
    --danger: #ff4d6d;
    --glass: rgba(255, 255, 255, 0.04);
    
    /* Typography */
    --font-headline: 'Orbitron', 'Arial Black', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 200ms;
    --transition-normal: 300ms;
    --transition-slow: 600ms;
    --easing-smooth: cubic-bezier(0.22, 0.9, 0.35, 1);
    
    /* Shadows */
    --glow-sm: 0 0 10px currentColor;
    --glow-md: 0 0 20px currentColor, 0 0 40px currentColor;
    --glow-lg: 0 0 30px currentColor, 0 0 60px currentColor, 0 0 90px currentColor;
}

/* Theme Variations */
[data-theme="pink"] {
    --accent: var(--neon-pink);
}

[data-theme="green"] {
    --accent: var(--neon-green);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.reduced-motion *,
.reduced-motion *::before,
.reduced-motion *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
}

/* ============================================
   Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('cyberpunkbackground.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: blur(8px);
    z-index: -1;
    opacity: 0.6;
}

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

h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all var(--transition-normal) var(--easing-smooth);
}

a:hover,
a:focus {
    color: var(--text);
    text-shadow: var(--glow-sm);
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section Spacing */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-shadow: var(--glow-md);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    box-shadow: var(--glow-sm);
}

/* ============================================
   Utility Toggles
   ============================================ */

.motion-toggle,
.theme-toggle {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1001;
    background: var(--panel);
    border: 1px solid var(--glass);
    color: var(--accent);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal) var(--easing-smooth);
    backdrop-filter: blur(10px);
}

.theme-toggle {
    top: calc(var(--spacing-md) + 60px);
}

.motion-toggle:hover,
.motion-toggle:focus,
.theme-toggle:hover,
.theme-toggle:focus {
    background: var(--glass);
    border-color: var(--accent);
    box-shadow: var(--glow-sm);
    outline: none;
    transform: scale(1.1);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Particles */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, var(--accent), transparent),
        radial-gradient(2px 2px at 60% 70%, var(--neon-pink), transparent),
        radial-gradient(1px 1px at 50% 50%, var(--neon-green), transparent),
        radial-gradient(1px 1px at 80% 10%, var(--accent), transparent),
        radial-gradient(2px 2px at 90% 60%, var(--neon-pink), transparent),
        radial-gradient(1px 1px at 33% 80%, var(--neon-green), transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: particleFloat 20s ease-in-out infinite;
    opacity: 0.4;
}

@keyframes particleFloat {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
}

/* Scanlines */
.scanlines {
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 229, 255, 0.03) 2px,
        rgba(0, 229, 255, 0.03) 4px
    );
    animation: scanlineMove 8s linear infinite;
    pointer-events: none;
}

@keyframes scanlineMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(20px); }
}

/* Radial Gradient */
.radial-gradient {
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
    animation: radialPulse 4s ease-in-out infinite;
}

@keyframes radialPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Hero Content */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 100%;
}

.hero-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Logo - Fixed Top Left */
.logo-container-fixed {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 1000;
    pointer-events: none;
}

.logo-fixed {
    width: 120px;
    height: 120px;
    color: var(--accent);
    filter: drop-shadow(var(--glow-md));
}

/* Logo - Hero (removed, now using fixed) */
.logo-container {
    margin-bottom: var(--spacing-md);
}

.logo {
    width: 120px;
    height: 120px;
    color: var(--accent);
    filter: drop-shadow(var(--glow-md));
}

.logo-path {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: logoDraw 2s ease-out forwards;
}

.logo-fixed .logo-path {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: logoDraw 2s ease-out forwards;
}

@keyframes logoDraw {
    to {
        stroke-dashoffset: 0;
    }
}

.logo-text {
    opacity: 0;
    animation: logoTextFade 1s ease-out 1.5s forwards;
}

.logo-fixed .logo-text {
    opacity: 0;
    animation: logoTextFade 1s ease-out 1.5s forwards;
}

@keyframes logoTextFade {
    to {
        opacity: 1;
    }
}

/* Hero Headline */
.hero-headline {
    margin-bottom: var(--spacing-sm);
    color: var(--text);
    text-shadow: var(--glow-lg);
    font-weight: 900;
}

.typewriter-text {
    display: inline-block;
    opacity: 0;
    animation: typewriterFade 0.6s ease-out forwards;
}

@keyframes typewriterFade {
    to {
        opacity: 1;
    }
}

.hero-subheadline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--muted);
    margin-bottom: var(--spacing-md);
}

/* CTA Buttons */
.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: 2px solid var(--accent);
    background: var(--glass);
    color: var(--accent);
    font-family: var(--font-headline);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-normal) var(--easing-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.btn:hover::before,
.btn:focus::before {
    left: 100%;
}

.btn:hover,
.btn:focus {
    background: var(--accent);
    color: var(--bg);
    box-shadow: var(--glow-md);
    transform: translateY(-2px);
    outline: none;
}

.btn-primary {
    border-color: var(--accent);
}

.btn-secondary {
    border-color: var(--muted);
    color: var(--muted);
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--accent);
    color: var(--accent);
}

/* Hologram Card */
.hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hologram-card {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 4/3;
    perspective: 1000px;
}

.hologram-content {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: hologramRotate 20s linear infinite;
}

@keyframes hologramRotate {
    0%, 100% { transform: rotateY(0deg) rotateX(0deg); }
    25% { transform: rotateY(6deg) rotateX(-3deg); }
    50% { transform: rotateY(0deg) rotateX(0deg); }
    75% { transform: rotateY(-6deg) rotateX(3deg); }
}

.hologram-preview {
    width: 100%;
    height: 100%;
    background: var(--panel);
    border: 2px solid var(--accent);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-md);
}

.hologram-grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gridMove 10s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}

.hologram-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.3;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.5; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--accent);
    border-radius: 25px;
    position: relative;
    animation: scrollBounce 2s infinite;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: translateX(-50%) rotate(45deg);
    animation: arrowMove 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes arrowMove {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* ============================================
   About Section
   ============================================ */

.about {
    background: var(--panel);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text p {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.about-facts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.fact-tag {
    padding: var(--spacing-sm);
    background: var(--glass);
    border: 1px solid var(--accent);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all var(--transition-normal) var(--easing-smooth);
}

.fact-tag:hover {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: var(--glow-sm);
    transform: translateX(5px);
}

.fact-label {
    font-size: 0.875rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.fact-value {
    font-family: var(--font-mono);
    color: var(--accent);
    font-weight: 600;
}

/* ============================================
   Projects Section
   ============================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    perspective: 1000px;
    height: 400px;
}

.project-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform var(--transition-slow) var(--easing-smooth);
    transform-style: preserve-3d;
}

.project-card:hover .project-card-inner {
    transform: rotateY(180deg);
}

.project-card-front,
.project-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border: 2px solid var(--accent);
    border-radius: 8px;
    background: var(--panel);
    overflow: hidden;
    box-shadow: var(--glow-sm);
}

.project-card-back {
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.project-image {
    width: 100%;
    height: 60%;
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow) var(--easing-smooth);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
}

.project-info {
    padding: var(--spacing-md);
    height: 40%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-title {
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
    text-shadow: var(--glow-sm);
}

.project-description {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech span {
    padding: 0.25rem 0.75rem;
    background: var(--glass);
    border: 1px solid var(--accent);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
}

.project-details {
    text-align: center;
}

.project-full-description {
    color: var(--muted);
    margin: var(--spacing-sm) 0;
    line-height: 1.8;
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass);
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    transition: all var(--transition-normal) var(--easing-smooth);
}

.project-link:hover,
.project-link:focus {
    background: var(--accent);
    color: var(--bg);
    box-shadow: var(--glow-sm);
    transform: translateY(-2px);
}

/* ============================================
   Terminal Section
   ============================================ */

.terminal-section {
    background: var(--panel);
}

.terminal-widget {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg);
    border: 2px solid var(--accent);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--glow-md);
}

.terminal-header {
    background: var(--panel);
    padding: var(--spacing-xs) var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--accent);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--muted);
}

.terminal-button-close {
    background: var(--danger);
}

.terminal-button-minimize {
    background: var(--neon-green);
}

.terminal-button-maximize {
    background: var(--accent);
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent);
    margin-left: auto;
}

.terminal-body {
    padding: var(--spacing-md);
    min-height: 300px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.terminal-output {
    margin-bottom: var(--spacing-sm);
}

.terminal-line {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.terminal-prompt {
    color: var(--neon-green);
}

.terminal-command {
    color: var(--text);
}

.terminal-response {
    color: var(--muted);
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    white-space: pre-wrap;
}

.terminal-cursor-blink {
    animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.terminal-input-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    outline: none;
}

.terminal-input::placeholder {
    color: var(--muted);
}

/* ============================================
   Skills Section
   ============================================ */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.skill-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--panel);
    border: 1px solid var(--glass);
    border-radius: 8px;
    transition: all var(--transition-normal) var(--easing-smooth);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.skill-gauge {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-sm);
}

.skill-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.skill-ring-progress {
    transition: stroke-dashoffset 1s var(--easing-smooth);
}

.skill-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-headline);
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 700;
}

.skill-name {
    color: var(--text);
    margin-bottom: var(--spacing-xs);
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    line-height: 1.3;
    word-wrap: break-word;
    hyphens: auto;
}

.skill-description {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.4;
    word-wrap: break-word;
}

/* ============================================
   Timeline Section
   ============================================ */

.timeline {
    background: var(--panel);
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: var(--spacing-md);
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent);
    box-shadow: var(--glow-sm);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    opacity: 1;
    transform: translateX(0);
    transition: all 0.7s var(--easing-smooth);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-marker {
    position: absolute;
    left: -9px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg);
    box-shadow: var(--glow-sm);
}

.timeline-content {
    background: var(--glass);
    padding: var(--spacing-md);
    border: 1px solid var(--accent);
    border-radius: 4px;
    transition: all var(--transition-normal) var(--easing-smooth);
}

.timeline-content:hover {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: var(--glow-sm);
    transform: translateX(5px);
}

.timeline-title {
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
}

.timeline-organization {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.timeline-date {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-description {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   Opinion Section
   ============================================ */

.opinion-article {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: var(--spacing-md);
    background: var(--panel);
    border: 1px solid var(--glass);
    border-radius: 8px;
}

.opinion-dropcap {
    float: left;
    font-family: var(--font-headline);
    font-size: 5rem;
    line-height: 1;
    color: var(--accent);
    margin-right: 0.5rem;
    text-shadow: var(--glow-md);
    animation: dropcapReveal 1s var(--easing-smooth);
}

@keyframes dropcapReveal {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.opinion-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--accent);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
}

.opinion-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    box-shadow: var(--glow-sm);
    transition: width var(--transition-normal) var(--easing-smooth);
}

.opinion-link:hover::after,
.opinion-link:focus::after {
    width: 100%;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    background: var(--panel);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-intro {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--glass);
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
    transition: all var(--transition-normal) var(--easing-smooth);
}

.social-link:hover,
.social-link:focus {
    background: var(--accent);
    color: var(--bg);
    box-shadow: var(--glow-sm);
    transform: translateX(5px);
}

.social-link svg {
    flex-shrink: 0;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    background: var(--bg);
    border: 1px solid var(--glass);
    border-radius: 4px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal) var(--easing-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--danger);
}

.form-error {
    color: var(--danger);
    font-size: 0.875rem;
    font-family: var(--font-mono);
    display: none;
}

.form-group.error .form-error {
    display: block;
}

.btn-submit {
    margin-top: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn-submit .btn-checkmark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s var(--easing-smooth);
}

.btn-submit.success .btn-text {
    opacity: 0;
}

.btn-submit.success .btn-checkmark {
    transform: translate(-50%, -50%) scale(1);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--bg);
    border-top: 1px solid var(--glass);
    padding: var(--spacing-md) 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-logo {
    width: 60px;
    height: 60px;
    color: var(--accent);
}

.logo-small {
    width: 100%;
    height: 100%;
    filter: drop-shadow(var(--glow-sm));
}

.footer-copyright {
    color: var(--muted);
    font-size: 0.875rem;
    font-family: var(--font-mono);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1199px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-right {
        order: -1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 767px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .logo-fixed {
        width: 90px;
        height: 90px;
    }
    
    .logo-container-fixed {
        top: var(--spacing-sm);
        left: var(--spacing-sm);
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .hologram-card {
        max-width: 300px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        height: 350px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skill-item {
        min-height: 260px;
        padding: var(--spacing-sm);
    }
    
    .skill-name {
        font-size: 0.9rem;
    }
    
    .skill-description {
        font-size: 0.75rem;
    }
    
    .motion-toggle,
    .theme-toggle {
        width: 40px;
        height: 40px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .theme-toggle {
        top: calc(var(--spacing-sm) + 50px);
    }
    
    /* Reduce particles on mobile */
    .particles {
        background-size: 100% 100%;
        opacity: 0.2;
    }
}

/* Small Mobile */
@media (max-width: 425px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-item {
        min-height: 250px;
    }
    
    .skill-name {
        font-size: 0.85rem;
    }
    
    .skill-description {
        font-size: 0.7rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   Accessibility
   ============================================ */

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: var(--bg);
    padding: 0.5rem 1rem;
    z-index: 1000;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}