style.css

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

:root {
 --bg-shell: #1a2010;
 --bg-footer: #101508;
 --gold: #f5c400;
 --gold-light: #ffd840;
 --gold-dark: #9a7c00;
 --fg: #d0e0c0;
 --fg-mute: #a4b490;
 --fg-dim: #5a6a44;
 --border: #2e3818;
 --mono: 'IBM Plex Mono', monospace;
 --display: 'Bebas Neue', sans-serif;
 --body: 'Inter', sans-serif;
 --header-h: 52px;
}

html {
 scroll-behavior: smooth;
 scroll-padding-top: var(--header-h);
}

body {
 font-family: var(--body);
 -webkit-font-smoothing: antialiased;
 background: var(--bg-shell);
}

/* ── Sticky header ── */
.site-header {
 position: sticky;
 top: 0;
 z-index: 100;
 height: var(--header-h);
 background: rgba(10, 14, 6, 0.85);
 backdrop-filter: blur(12px);
 -webkit-backdrop-filter: blur(12px);
 border-bottom: 1px solid rgba(181, 166, 66, 0.12);
 transition: background 0.3s, border-color 0.3s;
}

.site-header.scrolled {
 background: rgba(6, 10, 3, 0.97);
 border-bottom-color: var(--border);
}

.header-inner {
 max-width: 1100px;
 margin: 0 auto;
 padding: 0 1.5rem;
 height: 100%;
 display: flex;
 align-items: center;
 justify-content: space-between;
}

.header-brand {
 font-family: var(--display);
 font-size: 1.85rem;
 line-height: 1;
 color: var(--gold);
 text-decoration: none;
 letter-spacing: 0.05em;
 transition: color 0.2s;
}

.header-brand:hover { color: var(--gold-light); }

.tab-nav {
 display: flex;
 align-items: stretch;
 height: 100%;
}

.tab {
 font-family: var(--display);
 font-size: 1rem;
 letter-spacing: 0.1em;
 text-decoration: none;
 padding: 0 1rem;
 color: var(--fg-dim);
 border-bottom: 3px solid transparent;
 display: flex;
 align-items: center;
 transition: color 0.2s, border-color 0.2s;
}

.tab:hover { color: var(--fg); }

.tab-about.active { color: #f5c400; border-color: #f5c400; }
.tab-projects.active { color: #f5c400; border-color: #f5c400; }
.tab-aktuell.active { color: #f5c400; border-color: #f5c400; }
.tab-mehr.active { color: #f5c400; border-color: #f5c400; }
.tab-certs.active { color: #f5c400; border-color: #f5c400; }

/* ── Hero section ── */
.hero-section {
 min-height: calc(100vh - var(--header-h));
 background: url('treehouse.jpg') center center / cover no-repeat;
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 0.6rem;
 padding: 2rem 1rem 4rem;
 text-align: center;
 position: relative;
 cursor: crosshair;
}

.scratch-canvas {
 position: absolute;
 inset: 0;
 width: 100%;
 height: 100%;
 touch-action: pan-y;
}

.hero-section > *:not(.scratch-canvas) {
 position: relative;
 z-index: 1;
}

.monogram {
 font-family: var(--display);
 font-size: clamp(3.2rem, 11vw, 8rem);
 line-height: 0.9;
 letter-spacing: 0.04em;
 color: #f5c400;
 text-shadow:
 2px 2px 0 #d4a800,
 4px 4px 0 #b08e00,
 6px 6px 0 #8a6e00,
 8px 8px 0 #5e4a00,
 10px 10px 0 #342a00;
 user-select: none;
 pointer-events: none;
}

.hero-info {
 display: flex;
 flex-direction: column;
 gap: 0.2rem;
 margin-bottom: 0.4rem;
}

.hero-name {
 font-family: var(--mono);
 font-size: clamp(0.72rem, 2vw, 0.95rem);
 color: var(--fg-mute);
 letter-spacing: 0.08em;
}

.hero-role {
 font-family: var(--mono);
 font-size: clamp(0.6rem, 1.5vw, 0.78rem);
 color: var(--fg-dim);
 letter-spacing: 0.05em;
}

.hero-jake {
 display: flex;
 align-items: center;
 gap: 0.9rem;
 max-width: 520px;
}

.jake-hero {
 width: clamp(48px, 7vw, 72px);
 flex-shrink: 0;
 cursor: pointer;
 animation: float 5s ease-in-out infinite;
 transition: filter 0.2s;
}

.jake-hero:hover { filter: brightness(1.15); }

.jake-quote {
 font-family: var(--mono);
 font-size: clamp(0.6rem, 1.2vw, 0.78rem);
 color: var(--fg-mute);
 font-style: italic;
 line-height: 1.45;
 cursor: pointer;
 transition: opacity 0.2s;
 opacity: 0.85;
 text-align: left;
}

.jake-quote:hover { opacity: 1; }

.scroll-hint {
 position: absolute;
 bottom: 1.5rem;
 left: 50%;
 transform: translateX(-50%);
 font-family: var(--mono);
 font-size: 0.63rem;
 color: var(--fg-dim);
 letter-spacing: 0.18em;
 pointer-events: none;
 animation: bounce-hint 2.5s ease-in-out infinite;
}

@keyframes bounce-hint {
 0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.45; }
 50% { transform: translateX(-50%) translateY(7px); opacity: 0.9; }
}

/* ── Page sections ── */
.page-section {
 padding: 5rem 1.5rem 6rem;
 background-image: radial-gradient(rgba(245, 196, 0, 0.055) 1px, transparent 1px);
 background-size: 28px 28px;
}

.section-inner {
 max-width: 1100px;
 margin: 0 auto;
}

.page-section[data-theme="about"] {
 background: #1e2210;
 --panel-accent: #f5c400;
 --panel-accent-light: #ffd840;
 --panel-accent-dark: #7a6200;
 --panel-border: #2e3818;
 --panel-bg-card: #171e0c;
}

.page-section[data-theme="projects"] {
 background: #1a1e0c;
 --panel-accent: #f5c400;
 --panel-accent-light: #ffd840;
 --panel-accent-dark: #7a6200;
 --panel-border: #283214;
 --panel-bg-card: #141a08;
}

.page-section[data-theme="aktuell"] {
 background: #1c2110;
 --panel-accent: #f5c400;
 --panel-accent-light: #ffd840;
 --panel-accent-dark: #7a6200;
 --panel-border: #2a3416;
 --panel-bg-card: #141c0a;
}

.page-section[data-theme="mehr"] {
 background: #18200e;
 --panel-accent: #f5c400;
 --panel-accent-light: #ffd840;
 --panel-accent-dark: #7a6200;
 --panel-border: #263014;
 --panel-bg-card: #121a08;
}

.page-section[data-theme="certs"] {
 background: #161e0a;
 --panel-accent: #f5c400;
 --panel-accent-light: #ffd840;
 --panel-accent-dark: #7a6200;
 --panel-border: #243014;
 --panel-bg-card: #101608;
}

/* ── Footer ── */
.site-footer {
 background: var(--bg-footer);
 border-top: 2px solid var(--gold-dark);
 padding: 0.55rem 1.5rem;
 display: flex;
 align-items: center;
 justify-content: space-between;
 font-size: 0.72rem;
 color: var(--fg-dim);
}

.footer-name .sep { opacity: 0.5; margin: 0 0.35rem; }

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

.footer-links a {
 color: var(--fg-mute);
 text-decoration: none;
 transition: color 0.15s;
}

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

/* ── Section label ── */
.panel-label {
 display: block;
 font-size: 0.65rem;
 letter-spacing: 0.2em;
 text-transform: uppercase;
 color: var(--panel-accent);
 margin-bottom: 1.75rem;
 font-family: var(--mono);
}

/* ── About ── */
.panel-about-body {
 display: flex;
 gap: 2.5rem;
 align-items: flex-start;
}

.about-avatar-wrap {
 flex-shrink: 0;
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 0.75rem;
}

.avatar {
 width: 130px;
 height: 130px;
 object-fit: cover;
 border-radius: 50%;
 border: 3px solid var(--panel-accent);
 cursor: pointer;
 transition: transform 0.2s, border-color 0.2s;
}

.avatar:hover {
 transform: scale(1.07);
 border-color: var(--panel-accent-light);
}

.jake-intro {
 width: 100px;
 cursor: pointer;
 animation: float 5s ease-in-out infinite;
 transition: transform 0.2s;
}

.jake-intro:hover { transform: scale(1.12) rotate(3deg); }

.about-text { flex: 1; }

.lead {
 font-size: 1.15rem;
 line-height: 1.6;
 color: var(--fg);
 font-weight: 500;
 margin-bottom: 0.9rem;
}

.lead em { color: var(--panel-accent-light); font-style: normal; }

.sub {
 font-size: 0.82rem;
 color: var(--fg-dim);
 line-height: 1.7;
 margin-bottom: 0.75rem;
}

.sub-meta {
 margin-top: 0.25rem;
 color: var(--panel-accent);
 font-size: 0.78rem;
 letter-spacing: 0.02em;
}

.intro-stats {
 display: flex;
 gap: 2rem;
 margin-top: 1.4rem;
 padding-top: 1.1rem;
 border-top: 1px solid var(--panel-border);
}

.stat { display: flex; flex-direction: column; gap: 0.1rem; cursor: default; }

.stat-n {
 font-family: var(--display);
 font-size: 1.8rem;
 color: var(--panel-accent-light);
 line-height: 1;
}

.stat-l {
 font-size: 0.62rem;
 color: var(--fg-dim);
 text-transform: uppercase;
 letter-spacing: 0.1em;
}

.socials-list {
 display: flex;
 flex-direction: column;
 gap: 0.6rem;
 margin-top: 1.5rem;
}

.social-link {
 display: flex;
 align-items: center;
 gap: 1rem;
 padding: 0.85rem 1.25rem;
 background: var(--panel-bg-card);
 border: 2px solid var(--panel-border);
 border-radius: 4px;
 text-decoration: none;
 transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.social-link:hover {
 border-color: var(--panel-accent);
 box-shadow: 4px 4px 0 var(--panel-accent-dark);
 transform: translate(-1px, -1px);
}

.social-platform {
 font-family: var(--display);
 font-size: 1.25rem;
 letter-spacing: 0.08em;
 color: var(--fg);
 min-width: 100px;
}

.social-handle { font-size: 0.8rem; color: var(--fg-mute); flex: 1; }
.social-arrow { font-size: 1rem; color: var(--panel-accent); }

/* ── Projects ── */
.panel-scroll { display: flex; flex-direction: column; gap: 0.75rem; }

.projects-loading {
 font-family: var(--mono);
 font-size: 0.78rem;
 color: var(--fg-dim);
 letter-spacing: 0.1em;
 animation: blink 1s step-end infinite;
}

.project {
 padding: 1.1rem 1.25rem;
 background: var(--panel-bg-card);
 border: 2px solid var(--panel-border);
 border-radius: 4px;
 transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.project:hover {
 border-color: var(--panel-accent);
 box-shadow: 4px 4px 0 var(--panel-accent-dark);
 transform: translate(-1px, -1px);
}

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

.lang {
 font-size: 0.62rem;
 color: var(--panel-accent-light);
 border: 1px solid var(--panel-border);
 padding: 0.12em 0.5em;
 border-radius: 2px;
 letter-spacing: 0.05em;
 text-transform: uppercase;
}

.repo-link {
 font-size: 0.8rem;
 color: var(--fg-dim);
 text-decoration: none;
 transition: color 0.15s;
}

.repo-link:hover { color: var(--panel-accent-light); }

.project h3 {
 font-family: var(--display);
 font-size: 1.35rem;
 letter-spacing: 0.05em;
 color: var(--fg);
 margin-bottom: 0.4rem;
}

.project p { font-size: 0.83rem; color: var(--fg-mute); line-height: 1.65; }
.project p em { color: var(--panel-accent-light); font-style: normal; }

/* ── Aktuell ── */
.aktuell-grid {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
 gap: 1.1rem;
}

.aktuell-card {
 padding: 1.25rem;
 background: var(--panel-bg-card);
 border: 2px solid var(--panel-border);
 border-radius: 4px;
 box-shadow: 3px 3px 0 var(--panel-accent-dark);
 transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.aktuell-card:hover {
 border-color: var(--panel-accent);
 box-shadow: 5px 5px 0 var(--panel-accent-dark);
 transform: translate(-1px, -1px);
}

.aktuell-badge {
 display: inline-block;
 font-size: 0.58rem;
 text-transform: uppercase;
 letter-spacing: 0.1em;
 color: var(--panel-accent-light);
 border: 1px solid var(--panel-border);
 padding: 0.12em 0.5em;
 border-radius: 2px;
 margin-bottom: 0.65rem;
}

.aktuell-card h3 {
 font-family: var(--display);
 font-size: 1.15rem;
 color: var(--fg);
 margin-bottom: 0.45rem;
 letter-spacing: 0.06em;
}

.aktuell-card p { font-size: 0.8rem; color: var(--fg-mute); line-height: 1.6; }

.aktuell-card--placeholder {
 border-style: dashed;
 opacity: 0.5;
 pointer-events: none;
}

.aktuell-card--wide {
 grid-column: 1 / -1;
}

.commit-grid {
 display: grid;
 grid-template-columns: repeat(14, 1fr);
 gap: 3px;
}

.commit-cell {
 aspect-ratio: 1;
 border-radius: 2px;
}

/* ── Mehr ── */
.section-title {
 font-family: var(--display);
 font-size: 1.6rem;
 letter-spacing: 0.1em;
 color: var(--panel-accent);
 margin: 1.5rem 0 0.75rem;
}

.section-title:first-child { margin-top: 0; }

.edu-entry {
 display: grid;
 grid-template-columns: 120px 1fr;
 gap: 1.25rem;
 padding: 1.25rem;
 background: var(--panel-bg-card);
 border: 2px solid var(--panel-border);
 border-radius: 4px;
 box-shadow: 3px 3px 0 var(--panel-accent-dark);
 transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
 margin-bottom: 0.6rem;
}

.edu-entry:hover {
 border-color: var(--panel-accent);
 box-shadow: 5px 5px 0 var(--panel-accent-dark);
 transform: translate(-1px, -1px);
}

.edu-year {
 font-size: 0.7rem;
 color: var(--panel-accent);
 padding-top: 0.15rem;
 font-weight: 500;
 line-height: 1.4;
}

.edu-right strong {
 display: block;
 font-family: var(--display);
 font-size: 1.3rem;
 letter-spacing: 0.06em;
 color: var(--fg);
 margin-bottom: 0.18rem;
}

.edu-location {
 display: block;
 font-size: 0.7rem;
 color: var(--fg-dim);
 margin-bottom: 0.45rem;
}

.edu-right p { font-size: 0.82rem; color: var(--fg-mute); }

.job-list { display: flex; flex-direction: column; }

.skills-grid {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
 gap: 1.25rem;
 margin-top: 0.25rem;
}

.skill-group {
 padding: 1.25rem;
 background: var(--panel-bg-card);
 border: 2px solid var(--panel-border);
 border-radius: 4px;
 box-shadow: 3px 3px 0 var(--panel-accent-dark);
 transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.skill-group:hover {
 border-color: var(--panel-accent);
 box-shadow: 5px 5px 0 var(--panel-accent-dark);
 transform: translate(-1px, -1px);
}

.skill-group h4 {
 font-family: var(--display);
 font-size: 1.1rem;
 letter-spacing: 0.08em;
 color: var(--panel-accent-light);
 margin-bottom: 0.8rem;
}

.skill-group ul { list-style: none; }

.skill-group li {
 font-size: 0.8rem;
 color: var(--fg-mute);
 padding: 0.28rem 0;
 border-bottom: 1px solid var(--panel-border);
 display: flex;
 align-items: center;
 gap: 0.4rem;
 transition: color 0.15s, transform 0.12s;
}

.skill-group li:hover { color: var(--panel-accent-light); transform: translateX(4px); }
.skill-group li:last-child { border-bottom: none; }

.skill-group li::before {
 content: '▸';
 color: var(--panel-accent);
 font-size: 0.58rem;
 flex-shrink: 0;
}

/* ── Terminal ── */
.terminal {
 margin-top: 2rem;
 background: #0a0f06;
 border: 2px solid var(--panel-border);
 border-radius: 6px;
 overflow: hidden;
 font-family: var(--mono);
}

.terminal-bar {
 background: var(--panel-bg-card);
 padding: 0.5rem 0.85rem;
 display: flex;
 align-items: center;
 gap: 0.45rem;
 border-bottom: 1px solid var(--panel-border);
}

.terminal-dot {
 width: 9px;
 height: 9px;
 border-radius: 50%;
 background: var(--panel-border);
}

.terminal-dot:nth-child(1) { background: #3a2020; }
.terminal-dot:nth-child(2) { background: #3a3020; }
.terminal-dot:nth-child(3) { background: #203a20; }

.terminal-title {
 font-size: 0.62rem;
 color: var(--fg-dim);
 margin-left: 0.4rem;
 letter-spacing: 0.04em;
}

.terminal-body {
 padding: 1rem 1.25rem 1.25rem;
 font-size: 0.78rem;
 line-height: 1.85;
 min-height: 180px;
}

.t-line { display: block; white-space: pre-wrap; }
.t-prompt { color: var(--panel-accent); }
.t-cmd { color: var(--fg); }
.t-out { color: var(--fg-dim); }
.t-out-key { color: var(--fg-mute); }

.t-cursor {
 display: inline-block;
 width: 0.5em;
 height: 0.9em;
 background: var(--panel-accent);
 vertical-align: text-bottom;
 animation: blink 1s step-end infinite;
}

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

/* ── Certifications ── */
.cert-grid {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
 gap: 1.25rem;
 margin-top: 0.25rem;
}

.cert-card {
 display: flex;
 flex-direction: column;
 gap: 0.4rem;
 padding: 1.25rem;
 background: var(--panel-bg-card);
 border: 2px solid var(--panel-border);
 border-radius: 4px;
 box-shadow: 3px 3px 0 var(--panel-accent-dark);
 text-decoration: none;
 transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.cert-card:hover {
 border-color: var(--panel-accent);
 box-shadow: 5px 5px 0 var(--panel-accent-dark);
 transform: translate(-1px, -1px);
}

.cert-issuer {
 font-size: 0.62rem;
 text-transform: uppercase;
 letter-spacing: 0.1em;
 color: var(--panel-accent-light);
}

.cert-name {
 font-family: var(--display);
 font-size: 1.3rem;
 letter-spacing: 0.06em;
 color: var(--fg);
 line-height: 1.1;
}

.cert-link {
 margin-top: auto;
 padding-top: 0.6rem;
 font-size: 0.72rem;
 color: var(--panel-accent);
 font-family: var(--mono);
}

/* ── Scroll reveal ── */
.reveal {
 opacity: 0;
 transform: translateY(28px);
 transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
 opacity: 1;
 transform: none;
}

/* ── Animations ── */
@keyframes float {
 0%, 100% { transform: translateY(0) rotate(-2deg); }
 50% { transform: translateY(-9px) rotate(2deg); }
}

@keyframes jake-pop {
 0% { transform: translateY(0) rotate(-2deg) scale(1); filter: drop-shadow(0 0 0px transparent); }
 18% { transform: translateY(-36px) rotate( 9deg) scale(1.18); filter: drop-shadow(0 0 10px var(--gold-light)); }
 40% { transform: translateY(-22px) rotate(-7deg) scale(1.12); filter: drop-shadow(0 0 14px var(--gold-light)); }
 62% { transform: translateY(-10px) rotate( 4deg) scale(1.06); filter: drop-shadow(0 0 8px var(--gold-light)); }
 80% { transform: translateY( -4px) rotate(-2deg) scale(1.02); filter: drop-shadow(0 0 4px var(--gold-light)); }
 100% { transform: translateY(0) rotate(-2deg) scale(1); filter: drop-shadow(0 0 0px transparent); }
}

@keyframes avatar-pop {
 0% { transform: scale(1); border-color: var(--panel-accent); }
 40% { transform: scale(1.15); border-color: var(--panel-accent-light); }
 70% { transform: scale(0.97); }
 100% { transform: scale(1); border-color: var(--panel-accent); }
}

.jake-popping { animation: jake-pop 0.75s ease-out forwards !important; }
.avatar-popping { animation: avatar-pop 0.6s ease-out forwards !important; }

/* ── Responsive ── */
@media (max-width: 600px) {
 :root { --header-h: 46px; }

 .tab { padding: 0 0.55rem; font-size: 0.82rem; }
 .header-brand { font-size: 1.5rem; }

 .page-section { padding: 3rem 1rem 4rem; }

 .panel-about-body { flex-direction: column; align-items: center; }
 .about-avatar-wrap { flex-direction: row; }

 .edu-entry { grid-template-columns: 1fr; gap: 0.4rem; }

 .site-footer { font-size: 0.65rem; }
 .footer-links { gap: 0.85rem; }
}