/* ============================================
   ORK ALKAN — Portfolio
   Dark Theme with Glassmorphism & Effects
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    --accent-1: #6c5ce7;
    --accent-2: #00cec9;
    --accent-3: #fd79a8;
    --accent-4: #fdcb6e;
    --gradient-1: linear-gradient(135deg, #6c5ce7, #a29bfe);
    --gradient-2: linear-gradient(135deg, #00cec9, #55efc4);
    --gradient-3: linear-gradient(135deg, #fd79a8, #e84393);
    --gradient-4: linear-gradient(135deg, #fdcb6e, #f39c12);
    --glass: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --radius-sm: 8px;
    --radius-xs: 4px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(108, 92, 231, 0.3);
    color: var(--text-primary);
}

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

/* --- Particle Canvas --- */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Cursor Glow --- */
#cursorGlow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
}

body:hover #cursorGlow {
    opacity: 1;
}

/* --- Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

#navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo-img {
    width: 32px;
    height: 32px;
}

.logo-bracket {
    color: var(--accent-1);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 100px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(108, 92, 231, 0.15);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-link:hover {
    color: var(--text-primary);
}

/* --- Sections --- */
.section {
    position: relative;
    z-index: 2;
    padding: 120px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.section-header {
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-1);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 32px;
    position: relative;
}

.hero-content {
    max-width: 800px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #00b894;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-line {
    display: block;
    animation: fadeInUp 0.8s ease-out both;
}

.hero-line:nth-child(2) {
    animation-delay: 0.15s;
}

.typed-line {
    min-height: 1.2em;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-alt {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cursor-blink {
    color: var(--accent-2);
    animation: blink 1s step-end infinite;
    font-weight: 300;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease-out 0.45s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 100px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.4);
}

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

.btn-ghost:hover {
    background: var(--surface-hover);
    border-color: var(--accent-1);
    transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-1), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

.scroll-indicator span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-lead {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-lead strong {
    color: var(--accent-2);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-text em {
    color: var(--accent-1);
    font-style: normal;
    font-weight: 500;
}

.about-highlights {
    display: grid;
    gap: 16px;
    margin-top: 32px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.highlight-item:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.highlight-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-1);
    flex-shrink: 0;
}

.highlight-item strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
}

.highlight-item span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Terminal Window */
.terminal-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

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

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 2;
}

.terminal-line {
    display: flex;
    gap: 12px;
    align-items: baseline;
}

.terminal-prompt {
    color: var(--accent-2);
    font-weight: 600;
}

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

.terminal-output {
    color: var(--text-secondary);
    padding-left: 24px;
    margin-bottom: 8px;
}

.json-output {
    color: var(--accent-4);
    font-size: 0.8rem;
    line-height: 1.8;
}

.terminal-cursor {
    color: var(--accent-2);
    animation: blink 1s step-end infinite;
}

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-card {
    position: relative;
    padding: 32px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    transition: var(--transition);
    overflow: hidden;
}

.skill-card:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.skill-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    opacity: 0;
    transition: var(--transition);
}

.skill-card:hover .skill-card-glow {
    opacity: 1;
}

.skill-card:nth-child(1) .skill-card-glow { background: var(--gradient-1); }
.skill-card:nth-child(2) .skill-card-glow { background: var(--gradient-2); }
.skill-card:nth-child(3) .skill-card-glow { background: var(--gradient-3); }
.skill-card:nth-child(4) .skill-card-glow { background: var(--gradient-4); }
.skill-card:nth-child(5) .skill-card-glow { background: var(--gradient-1); }
.skill-card:nth-child(6) .skill-card-glow { background: var(--gradient-2); }

.skill-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.sap-icon { background: rgba(108, 92, 231, 0.12); color: var(--accent-1); }
.web-icon { background: rgba(0, 206, 201, 0.12); color: var(--accent-2); }
.mobile-icon { background: rgba(253, 121, 168, 0.12); color: var(--accent-3); }
.security-icon { background: rgba(253, 203, 110, 0.12); color: var(--accent-4); }
.devops-icon { background: rgba(108, 92, 231, 0.12); color: var(--accent-1); }
.test-icon { background: rgba(0, 206, 201, 0.12); color: var(--accent-2); }

.skill-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.skill-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: var(--transition);
}

.skill-card:hover .skill-tag {
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    position: relative;
    padding: 40px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    transition: var(--transition);
    overflow: hidden;
}

.project-card:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.project-card-bg {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition-slow);
}

.project-card:hover .project-card-bg {
    opacity: 1;
}

.project-card:nth-child(1) .project-card-bg { background: radial-gradient(circle, rgba(108, 92, 231, 0.06) 0%, transparent 70%); }
.project-card:nth-child(2) .project-card-bg { background: radial-gradient(circle, rgba(0, 206, 201, 0.06) 0%, transparent 70%); }
.project-card:nth-child(3) .project-card-bg { background: radial-gradient(circle, rgba(253, 121, 168, 0.06) 0%, transparent 70%); }
.project-card:nth-child(4) .project-card-bg { background: radial-gradient(circle, rgba(253, 203, 110, 0.06) 0%, transparent 70%); }

.project-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.08), rgba(0, 206, 201, 0.04));
}

.project-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--gradient-1);
    border-radius: 100px;
    color: white;
    margin-bottom: 20px;
}

.project-content {
    position: relative;
    z-index: 1;
}

.project-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.testforge-icon { background: rgba(108, 92, 231, 0.12); color: var(--accent-1); }
.filehub-icon { background: rgba(0, 206, 201, 0.12); color: var(--accent-2); }
.enterprise-icon { background: rgba(253, 121, 168, 0.12); color: var(--accent-3); }
.security-project-icon { background: rgba(253, 203, 110, 0.12); color: var(--accent-4); }

.project-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.project-tech span {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--accent-2);
    background: rgba(0, 206, 201, 0.08);
    border: 1px solid rgba(0, 206, 201, 0.15);
    border-radius: 100px;
}

.project-links {
    display: flex;
    gap: 16px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.project-link:hover {
    color: var(--accent-1);
}

/* --- Contact Section --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-form-wrapper {
    padding: 40px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
}

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

.form-input:focus {
    border-color: var(--accent-1);
    background: rgba(108, 92, 231, 0.04);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
    font-size: 0.95rem;
    cursor: pointer;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-result {
    margin-top: 16px;
    font-size: 0.85rem;
    text-align: center;
    min-height: 24px;
}

.form-result.success {
    color: #00b894;
}

.form-result.error {
    color: #fd79a8;
}

.contact-info-side {
    padding-top: 8px;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-cards-vertical {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card-mini {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.contact-card-mini:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.contact-card-icon-mini {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-1);
    flex-shrink: 0;
}

.contact-mini-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-mini-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* --- Footer --- */
.footer {
    position: relative;
    z-index: 2;
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

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

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
}

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

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

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Glitch Text Effect --- */
.glitch-text {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.glitch-text:hover {
    animation: glitch-skew 0.5s infinite linear alternate-reverse;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.glitch-text:hover::before {
    opacity: 1;
    animation: glitch-before 0.3s infinite linear alternate-reverse;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glitch-text:hover::after {
    opacity: 1;
    animation: glitch-after 0.3s infinite linear alternate-reverse;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes glitch-before {
    0% { clip-path: inset(20% 0 60% 0); transform: translate(-3px, -2px); }
    20% { clip-path: inset(60% 0 10% 0); transform: translate(3px, 1px); }
    40% { clip-path: inset(40% 0 30% 0); transform: translate(-2px, 3px); }
    60% { clip-path: inset(10% 0 70% 0); transform: translate(2px, -1px); }
    80% { clip-path: inset(70% 0 5% 0); transform: translate(-1px, 2px); }
    100% { clip-path: inset(30% 0 40% 0); transform: translate(3px, -3px); }
}

@keyframes glitch-after {
    0% { clip-path: inset(60% 0 20% 0); transform: translate(3px, 2px); }
    20% { clip-path: inset(10% 0 60% 0); transform: translate(-3px, -1px); }
    40% { clip-path: inset(30% 0 40% 0); transform: translate(2px, -3px); }
    60% { clip-path: inset(70% 0 10% 0); transform: translate(-2px, 1px); }
    80% { clip-path: inset(5% 0 70% 0); transform: translate(1px, -2px); }
    100% { clip-path: inset(40% 0 30% 0); transform: translate(-3px, 3px); }
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    20% { transform: skew(-1deg); }
    40% { transform: skew(0.5deg); }
    60% { transform: skew(-0.5deg); }
    80% { transform: skew(1deg); }
    100% { transform: skew(0deg); }
}

/* --- 3D Tilt Cards --- */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-card .skill-card,
.tilt-card .project-card {
    transform-style: preserve-3d;
    will-change: transform;
}

/* --- Magnetic Buttons --- */
.btn-magnetic {
    position: relative;
    transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Easter Egg Terminal --- */
.easter-egg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.easter-egg-overlay.active {
    opacity: 1;
    visibility: visible;
}

.easter-egg-terminal {
    width: 700px;
    max-width: 90vw;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-1);
    border-radius: var(--radius);
    box-shadow: 0 0 60px rgba(108, 92, 231, 0.3), 0 0 120px rgba(108, 92, 231, 0.1);
    overflow: hidden;
}

.easter-egg-terminal .terminal-header {
    border-bottom-color: var(--accent-1);
}

.easter-egg-terminal .terminal-body {
    min-height: 300px;
    font-size: 0.85rem;
}

.easter-egg-line {
    opacity: 0;
    animation: terminalFadeIn 0.3s ease-out forwards;
}

@keyframes terminalFadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.ee-accent { color: var(--accent-2); }
.ee-warn { color: var(--accent-4); }
.ee-success { color: #00b894; }
.ee-pink { color: var(--accent-3); }

/* --- Experience Timeline --- */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    padding-left: 24px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -32px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-1);
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 12px rgba(108, 92, 231, 0.5);
    z-index: 1;
}

.timeline-item:first-child .timeline-dot {
    width: 16px;
    height: 16px;
    left: -34px;
    top: 2px;
    background: var(--accent-2);
    box-shadow: 0 0 16px rgba(0, 206, 201, 0.6);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-1);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.timeline-item:first-child .timeline-date {
    color: var(--accent-2);
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-company {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.timeline-tag {
    padding: 2px 10px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--accent-2);
    background: rgba(0, 206, 201, 0.08);
    border: 1px solid rgba(0, 206, 201, 0.15);
    border-radius: 100px;
}

/* --- Keyframes --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card.featured {
        grid-column: span 1;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .section {
        padding: 80px 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        padding: 0 20px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .project-card {
        padding: 24px;
    }
}