/* ==========================================
   CSS Variables & Reset
   ========================================== */
:root {
    /* Colors */
    --bg-primary: #0a0e27;
    --bg-secondary: #151932;
    --bg-tertiary: #1e2442;
    --accent-primary: #00ff88;
    --accent-secondary: #00d4ff;
    --accent-gradient: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-dim: #71717a;
    
    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 8rem 2rem;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logo-bracket {
    color: var(--accent-primary);
    font-size: 1.8rem;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.elem-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-primary);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.elem-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-secondary);
    bottom: 10%;
    right: 10%;
    animation-delay: 2s;
}

.elem-3 {
    width: 250px;
    height: 250px;
    background: #ff006e;
    top: 60%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-greeting {
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-name {
    font-size: 4.5rem;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-title {
    font-size: 2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

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

.hero-cta {
    display: flex;
    gap: 1.5rem;
    animation: fadeInUp 0.8s ease-out 1s both;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-3px);
}

/* Terminal */
.terminal-window {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

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

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

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

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

.command {
    color: var(--accent-secondary);
    margin-left: 0.5rem;
}

.terminal-output {
    color: var(--text-secondary);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
}

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

/* ==========================================
   Section Title
   ========================================== */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.title-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: 600;
}

/* ==========================================
   About Section
   ========================================== */
.about {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-text strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-smooth);
}

.highlight-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(10px);
}

.highlight-icon {
    font-size: 2rem;
}

.highlight-text {
    display: flex;
    flex-direction: column;
}

.highlight-text strong {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.highlight-text span {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.info-card {
    background: var(--bg-tertiary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    margin-bottom: 1.5rem;
}

.info-card h3 {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.info-list {
    list-style: none;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-list li:last-child {
    border-bottom: none;
}

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

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.hobbies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hobby-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

/* ==========================================
   Experience Section
   ========================================== */
.experience {
    padding: var(--section-padding);
}

.timeline {
    position: relative;
    padding-left: 3rem;
}

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

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
}

.timeline-dot {
    position: absolute;
    left: -3.5rem;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-gradient);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.timeline-content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    border-color: var(--accent-primary);
    transform: translateX(10px);
}

.timeline-date {
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-company {
    font-size: 1.1rem;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.sub-positions {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 3px solid var(--accent-primary);
}

.sub-positions p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.timeline-description {
    list-style: none;
    margin: 1rem 0;
}

.timeline-description li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.timeline-description li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.tag {
    padding: 0.4rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-primary);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

/* ==========================================
   Projects Section
   ========================================== */
.projects {
    padding: var(--section-padding);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 25px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.1);
}

.filter-btn.active {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    border-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    height: 200px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.project-icon {
    font-size: 4rem;
    opacity: 0.5;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 14, 39, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

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

.project-link {
    padding: 0.75rem 1.5rem;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.project-link:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.4);
}

.project-content {
    padding: 2rem;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-date {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    padding: 0.4rem 0.9rem;
    background: var(--bg-tertiary);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--accent-primary);
}

.project-status {
    margin-top: 1rem;
}

/* ==========================================
   Legal Pages (Impressum, Datenschutz)
   ========================================== */
.legal-page {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    background: var(--bg-primary);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.legal-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--accent-primary);
    text-align: center;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-primary);
}

.legal-section h3 {
    font-size: 1.4rem;
    color: var(--accent-secondary);
    margin: 1.5rem 0 1rem;
}

.legal-section h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}

.legal-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-info {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--accent-primary);
    margin: 1.5rem 0;
}

.legal-info strong {
    color: var(--text-primary);
}

.legal-info a {
    color: var(--accent-primary);
}

.legal-info a:hover {
    color: var(--accent-secondary);
}

.legal-list {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.legal-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.legal-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.legal-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.1);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.legal-note {
    margin-top: 0.5rem;
}

.legal-note a {
    color: var(--accent-primary);
}

.nav-back {
    display: flex;
    align-items: center;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.footer-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-link:hover,
.footer-link.active {
    color: var(--accent-primary);
}

.footer-separator {
    color: var(--text-dim);
}

/* ==========================================
   Interactive Terminal
   ========================================== */
.terminal-title {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-left: auto;
}

.terminal-welcome {
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.9rem;
}

.terminal-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--accent-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-left: 0.5rem;
    flex: 1;
    caret-color: var(--accent-primary);
}

.terminal-input::placeholder {
    color: var(--text-dim);
    opacity: 0.5;
}

.terminal-hints {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    border-top: 1px solid rgba(0, 255, 136, 0.1);
    font-size: 0.85rem;
    color: var(--text-dim);
}

.terminal-hints code {
    padding: 0.2rem 0.5rem;
    background: var(--bg-primary);
    border-radius: 4px;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.terminal-error {
    color: #ff5f56;
    margin: 0.5rem 0 0.5rem 1.5rem;
}

.terminal-success {
    color: var(--accent-primary);
    margin: 0.5rem 0 0.5rem 1.5rem;
}

/* Steam Locomotive Animation */
.steam-locomotive {
    font-size: 0.8rem;
    white-space: pre;
    line-height: 1;
    animation: chugChug 2s linear;
}

@keyframes chugChug {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* ==========================================
   Skills Section
   ========================================== */
.skills {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    gap: 3rem;
}

.skill-category {
    background: var(--bg-tertiary);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.category-icon {
    font-size: 2rem;
}

.skill-items {
    display: grid;
    gap: 1.5rem;
}

.skill-item {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: 8px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
}

.skill-level {
    color: var(--accent-primary);
    font-size: 0.85rem;
}

.skill-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 10px;
    transition: width 1s ease-out;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.skill-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.badge {
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border-radius: 25px;
    font-size: 0.95rem;
    border: 1px solid rgba(0, 255, 136, 0.2);
    transition: var(--transition-smooth);
}

.badge:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.3);
}

.soft-skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.soft-skill {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
}

.soft-skill:hover {
    transform: translateY(-5px);
    border: 1px solid var(--accent-primary);
}

.soft-skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.soft-skill h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.soft-skill p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================
   Education Section
   ========================================== */
.education {
    padding: var(--section-padding);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.education-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-smooth);
}

.education-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.education-icon {
    font-size: 2.5rem;
}

.education-period {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.education-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.education-institution {
    font-size: 1rem;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}

.education-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.education-status {
    margin-top: 1rem;
}

.status-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-badge.current {
    background: rgba(0, 255, 136, 0.2);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.status-badge.completed {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-secondary);
    border: 1px solid var(--accent-secondary);
}

.grades-section {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

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

.grades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.grade-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-smooth);
}

.grade-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.grade-subject {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.grade-value {
    color: var(--accent-primary);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    background: var(--bg-primary);
    border-radius: 6px;
}

/* ==========================================
   Certificates Section
   ========================================== */
.certificates {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.certificate-card {
    background: var(--bg-tertiary);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    text-align: center;
    transition: var(--transition-smooth);
}

.certificate-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
}

.certificate-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

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

.certificate-title {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.certificate-issuer {
    color: var(--accent-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.certificate-date {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.certificate-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 1rem;
}

.certificate-details {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 6px;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.certificate-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent-primary);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.certificate-link:hover {
    color: var(--accent-secondary);
    transform: translateX(5px);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    padding: var(--section-padding);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.contact-details {
    margin-bottom: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(10px);
}

.contact-icon {
    font-size: 2rem;
    width: 50px;
    text-align: center;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-text strong {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-text a,
.contact-text span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-text a:hover {
    color: var(--accent-primary);
}

.availability {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.availability-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 10px rgba(0, 255, 136, 0);
    }
}

/* Contact Form */
.contact-form-container {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

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

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

.form-group label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

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

.btn-submit {
    margin-top: 1rem;
    cursor: pointer;
}

.btn-submit:active {
    transform: scale(0.98);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    display: block;
}

.form-message.error {
    background: rgba(255, 95, 86, 0.1);
    border: 1px solid #ff5f56;
    color: #ff5f56;
    display: block;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--bg-secondary);
    padding: 3rem 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.1);
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.footer-right {
    text-align: right;
}

.footer-right p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin: 0.25rem 0;
}

.footer-note {
    color: var(--accent-primary);
    font-size: 0.85rem;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-name {
        font-size: 3.5rem;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 5rem 1.5rem;
    }
    
    .hero {
        padding: 6rem 1.5rem 3rem;
    }
    
    .hero-name {
        font-size: 2.8rem;
    }
    
    .hero-title {
        font-size: 1.4rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .timeline {
        padding-left: 2rem;
    }
    
    .timeline-dot {
        left: -2.5rem;
    }
    
    .education-grid,
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .grades-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-right {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.2rem;
    }
    
    .hero-title {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ==========================================
   Custom Cursor (Optional Enhancement)
   ========================================== */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.3s ease, height 0.3s ease;
    mix-blend-mode: difference;
}

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

/* ==========================================
   Utility Classes
   ========================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

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

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