/* ============================================
   CSS Custom Properties & Reset
   ============================================ */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #0d1220;
    --bg-card: rgba(15, 20, 35, 0.7);
    --bg-card-hover: rgba(20, 28, 50, 0.8);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(255, 255, 255, 0.1);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --green-400: #4ade80;
    --green-500: #22c55e;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    --pink-400: #f472b6;
    --cyan-400: #22d3ee;
    --amber-400: #fbbf24;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ============================================
   Animated Background
   ============================================ */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
    will-change: transform, opacity;
}

.bg-glow-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--purple-500), transparent 70%);
    top: -10%;
    right: -5%;
    animation: glowFloat1 12s ease-in-out infinite;
}

.bg-glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--blue-500), transparent 70%);
    bottom: -15%;
    left: -10%;
    animation: glowFloat2 15s ease-in-out infinite;
}

.bg-glow-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--green-500), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: glowFloat3 10s ease-in-out infinite;
}

.bg-glow-4 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--cyan-400), transparent 70%);
    bottom: 10%;
    right: 20%;
    animation: glowFloat4 18s ease-in-out infinite;
}

.bg-scanline {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px);
    z-index: 0;
    pointer-events: none;
}

/* Glow Animations */
@keyframes glowFloat1 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.35;
    }

    25% {
        transform: translate(-80px, 60px) scale(1.15);
        opacity: 0.5;
    }

    50% {
        transform: translate(-40px, 120px) scale(0.9);
        opacity: 0.3;
    }

    75% {
        transform: translate(60px, 40px) scale(1.1);
        opacity: 0.45;
    }
}

@keyframes glowFloat2 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }

    25% {
        transform: translate(100px, -50px) scale(1.2);
        opacity: 0.5;
    }

    50% {
        transform: translate(60px, -100px) scale(0.85);
        opacity: 0.3;
    }

    75% {
        transform: translate(-40px, -60px) scale(1.1);
        opacity: 0.45;
    }
}

@keyframes glowFloat3 {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.2;
    }

    33% {
        transform: translate(-40%, -60%) scale(1.3);
        opacity: 0.35;
    }

    66% {
        transform: translate(-60%, -40%) scale(0.8);
        opacity: 0.15;
    }
}

@keyframes glowFloat4 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.25;
    }

    25% {
        transform: translate(-60px, -80px) scale(1.15);
        opacity: 0.4;
    }

    50% {
        transform: translate(40px, -40px) scale(0.9);
        opacity: 0.2;
    }

    75% {
        transform: translate(-30px, 60px) scale(1.2);
        opacity: 0.35;
    }
}

/* ============================================
   Main Container
   ============================================ */
.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-section .container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* ============================================
   Badges
   ============================================ */
.badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInDown 0.8s ease-out;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    border: 1.5px solid;
    background: transparent;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.badge::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.08;
    border-radius: inherit;
    transition: opacity 0.3s ease;
}

.badge:hover::before {
    opacity: 0.18;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.badge-green {
    color: var(--green-400);
    border-color: var(--green-400);
}

.badge-green::before {
    background: var(--green-400);
}

.badge-blue {
    color: var(--blue-400);
    border-color: var(--blue-400);
}

.badge-blue::before {
    background: var(--blue-400);
}

.badge-purple {
    color: var(--purple-400);
    border-color: var(--purple-400);
}

.badge-purple::before {
    background: var(--purple-400);
}

/* ============================================
   Hero Content
   ============================================ */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-name {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    background: linear-gradient(135deg, var(--purple-400), var(--blue-400), var(--cyan-400));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 6s ease-in-out infinite;
    margin-bottom: 0.3rem;
}

.hero-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(0.85rem, 1.5vw, 1.05rem);
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.02em;
}

@keyframes gradientShift {

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

    50% {
        background-position: 100% 50%;
    }
}

/* ============================================
   Bottom Bar
   ============================================ */
.bottom-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.tech-badges {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: default;
    transition: color 0.3s ease;
}

.tech-badge:hover {
    color: var(--text-primary);
}

.tech-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.tech-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.12);
}

/* Scroll Hint */
.scroll-hint {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    animation: pulseDown 2s ease-in-out infinite;
    cursor: pointer;
    transition: color 0.3s ease;
}

.scroll-hint:hover {
    color: var(--text-primary);
}

@keyframes pulseDown {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0.6;
    }

    50% {
        transform: translateY(5px);
        opacity: 1;
    }
}

/* ============================================
   CV Content Sections
   ============================================ */
.cv-content {
    position: relative;
    z-index: 1;
}

.cv-section {
    padding: 5rem 0;
}

.cv-section:nth-child(even) {
    background: rgba(0, 0, 0, 0.15);
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.section-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--purple-500), var(--blue-500));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-icon svg {
    width: 20px;
    height: 20px;
    color: white;
    stroke: white;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-glow), transparent);
}

/* ============================================
   Timeline (Arbeitserfahrung)
   ============================================ */
.timeline-item {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 2rem;
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 22px;
    bottom: -2rem;
    width: 2px;
    background: linear-gradient(180deg, var(--purple-500), var(--blue-500), transparent);
}

.timeline-item:last-child::before {
    bottom: 0;
    background: linear-gradient(180deg, var(--purple-500), transparent);
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 14px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2.5px solid var(--purple-400);
    z-index: 2;
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.timeline-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateX(6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 40px rgba(168, 85, 247, 0.05);
}

/* Company Logos */
.company-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
    overflow: hidden;
}

.company-logo svg,
.company-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: inherit;
}

.company-logo:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.05);
}

.timeline-card .company-logo {
    width: 56px;
    height: 56px;
}

.logo-siemens:hover {
    box-shadow: 0 0 20px rgba(0, 153, 153, 0.2);
}

.logo-valeo:hover {
    box-shadow: 0 0 20px rgba(130, 195, 65, 0.2);
}

.logo-valeo-siemens:hover {
    box-shadow: 0 0 20px rgba(130, 195, 65, 0.15), 0 0 20px rgba(0, 153, 153, 0.15);
}

.logo-fau:hover {
    box-shadow: 0 0 20px rgba(0, 56, 101, 0.3);
}

.logo-hlg:hover {
    box-shadow: 0 0 20px rgba(139, 94, 60, 0.2);
}

.logo-google:hover {
    box-shadow: 0 0 20px rgba(66, 133, 244, 0.2);
}

.logo-atlassian:hover {
    box-shadow: 0 0 20px rgba(0, 82, 204, 0.2);
}

.logo-microsoft:hover {
    box-shadow: 0 0 20px rgba(0, 164, 239, 0.2);
}

.logo-faust:hover {
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.2);
}

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

.card-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-company {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--purple-400), var(--blue-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    flex-shrink: 0;
}

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

.card-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan-400);
    background: rgba(34, 211, 238, 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.card-highlight {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(251, 191, 36, 0.03));
    border: 1px solid rgba(251, 191, 36, 0.15);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--amber-400);
    margin-bottom: 1rem;
}

.card-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.card-details li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--purple-400);
    font-weight: bold;
}

/* ============================================
   Education Grid
   ============================================ */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.edu-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.edu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-400), var(--purple-400), var(--cyan-400));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.edu-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

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

.edu-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.edu-degree {
    font-size: 1.15rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-400), var(--cyan-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.3rem;
}

.edu-school {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.edu-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan-400);
    background: rgba(34, 211, 238, 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1rem;
}

.edu-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.edu-details li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.edu-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--blue-400);
}

/* ============================================
   Skills Grid
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.75rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.skill-category:hover {
    border-color: var(--border-glow);
}

.skill-category-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    border: 1px solid;
    transition: all 0.3s ease;
    cursor: default;
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.tag-lang {
    color: var(--green-400);
    border-color: rgba(74, 222, 128, 0.25);
    background: rgba(74, 222, 128, 0.06);
}

.tag-lang:hover {
    background: rgba(74, 222, 128, 0.12);
    border-color: rgba(74, 222, 128, 0.4);
}

.tag-tool {
    color: var(--blue-400);
    border-color: rgba(96, 165, 250, 0.25);
    background: rgba(96, 165, 250, 0.06);
}

.tag-tool:hover {
    background: rgba(96, 165, 250, 0.12);
    border-color: rgba(96, 165, 250, 0.4);
}

.tag-method {
    color: var(--purple-400);
    border-color: rgba(192, 132, 252, 0.25);
    background: rgba(192, 132, 252, 0.06);
}

.tag-method:hover {
    background: rgba(192, 132, 252, 0.12);
    border-color: rgba(192, 132, 252, 0.4);
}

/* ============================================
   Certificates Grid
   ============================================ */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.cert-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-2px);
}

.cert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cert-card h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cert-issuer {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.cert-card p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.cert-card-highlight {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.06), rgba(251, 191, 36, 0.02));
    border-color: rgba(251, 191, 36, 0.15);
    flex-direction: column;
    align-items: flex-start;
}

.cert-card-highlight h4 {
    color: var(--amber-400);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    position: relative;
    z-index: 1;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border-subtle);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 2rem;
}

.footer-name {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--purple-400), var(--blue-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.3rem;
}

.footer-address {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */
.cv-section,
.timeline-item,
.edu-card,
.skill-category,
.cert-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.cv-section.visible,
.timeline-item.visible,
.edu-card.visible,
.skill-category.visible,
.cert-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.timeline-item:nth-child(2) {
    transition-delay: 0.1s;
}

.timeline-item:nth-child(3) {
    transition-delay: 0.2s;
}

.edu-card:nth-child(2) {
    transition-delay: 0.1s;
}

.edu-card:nth-child(3) {
    transition-delay: 0.2s;
}

.skill-category:nth-child(2) {
    transition-delay: 0.1s;
}

.skill-category:nth-child(3) {
    transition-delay: 0.2s;
}

.cert-card:nth-child(2) {
    transition-delay: 0.05s;
}

.cert-card:nth-child(3) {
    transition-delay: 0.1s;
}

.cert-card:nth-child(4) {
    transition-delay: 0.15s;
}

.cert-card:nth-child(5) {
    transition-delay: 0.2s;
}

.cert-card:nth-child(6) {
    transition-delay: 0.25s;
}

/* ============================================
   Entrance Animations
   ============================================ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .badges {
        gap: 0.6rem;
    }

    .badge {
        font-size: 0.6rem;
        padding: 0.35rem 0.75rem;
    }

    .bottom-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }

    .cv-section {
        padding: 3rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .card-header {
        flex-direction: column;
    }

    .card-meta {
        align-items: flex-start;
        flex-direction: row;
        gap: 0.75rem;
    }

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

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

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

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .bg-glow {
        filter: blur(80px);
        opacity: 0.25;
    }

    .bg-glow-1 {
        width: 300px;
        height: 300px;
    }

    .bg-glow-2 {
        width: 250px;
        height: 250px;
    }

    .bg-glow-3 {
        width: 200px;
        height: 200px;
    }

    .bg-glow-4 {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .tech-badges {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .tech-divider {
        display: none;
    }

    .timeline-item {
        padding-left: 1.75rem;
    }

    .timeline-card {
        padding: 1.25rem;
    }
}