/*
CSS-VARIABLEN:
Mit --name definiert man einmal eine Farbe,
die überall mit var(--name) wiederverwendet
werden kann. Ändert man den Wert in Root,
so ändert sich der Wert überall auf der Seite.
 */
:root {
    --bg-base: #121212;
    --bg-dark: #1E2021;
    --bg-card: #282828;
    --bg-nav: #231D25;
    --bg-dropdown: #292335;
    --border-violet: #3F384C;
    --accent: #673CBE;
    --accent-light: #8463C5;
    --accent-signature: #B83EEA;
    --tag-green: #14C814;
    --tag-orange: #997121;
    --tag-yellow: #9D7423;
    --tag-blue: #2A3F8F;
    --tag-red: #EE5E62;
    --text-main: #FFFDF2;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', system-ui, sans-serif;
    --link-color: var(--tag-green)
}

/*
Grund-Reset, damit Browser-Standardabstände nicht stören
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* Padding wird in die Breite eingerechnet, nicht addiert. */
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
}

/* ===========================
    HERO-BANNER
 ============================*/
#hero-banner {
    background-image:
        linear-gradient(180deg, rgba(18,18,18,0.55), rgba(18,18,18,0.85)),
        url("../images/hero-banner-bewerbungsunterlagen.png");
/*
Würde ich ein Hero-Banner-Bild haben wollen müsste hier folgendes stehen:
url("images/hero-banner.png");
 */

    background-size: cover;
    background-position: center;
    height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#hero-banner h1 {
    font-family: var(--font-mono);
    font-size: 44px;
    color: var(--text-main);
    margin-bottom: 101px;
}

.cursor {
    display: inline-block;
    width: 0.5em;
    background-color: var(--accent-signature);
    animation: blink 1s steps(1) infinite;
}
@keyframes blink {
    50% { opacity: 0; }
}

#hero-banner p {
    font-family: var(--font-mono);
    color: var(--accent-light);
    margin-top: 0px;
    font-size: 16px;
    margin-bottom: 0px;
  }

/* ==========================
    NAVIGATION
 ==========================*/
header.nav-bar {
    background-color: var(--bg-nav);
    border-bottom: 1px solid var(--border-violet);
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 0;
}

.nav-menu a {
    display: inline-block;
    padding: 8px 16px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    font-family: var(--font-mono);
    border-radius: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-menu a:hover {
    background-color: var(--accent);
    color: var(--text-main);
}

a {
    color: var(--link-color);
}

a:hover {
    color: var(--accent-light);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-dropdown);
    border: 1px solid var(--border-violet);
    list-style: none;
    min-width: 180px;
    padding: 6px 0;
    z-index: 10;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
}

.dropdown-menu li a:hover {
    background-color: var(--accent);
}

/* ==================
    Hauptinhalt
==================== */
main {
    max-width: 880px;
    margin: auto;
    padding: 60px 24px;
}

section {
    margin-bottom: 64px;
}

h2 {
    font-family: var(--font-mono);
    font-size: 24px;
    color: var(--accent-light);
    margin-bottom: 16px;
    padding: 8px;
}

h2::before {
    content: "// ";
    color: var(--tag-green);
}

section p {
    max-width: 640px;
}

/*
SKILL-TAGS
Jede Farbe steht für eine Kategorie -
 wie Syntax-Highlighting im Editor.
 */
.tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 8px 14px;
    /*
    border-radius: 0px;
     */
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.08);

}

.tag-frontend   { background-color: var(--accent); }
.tag-tools      { background-color: var(--tag-green); color: #121212; }
.tag-logik      { background-color: var(--tag-blue); }
.tag-learning   { background-color: var(--tag-yellow); color: #121212; }
.tag-soft       { background-color: var(--accent-light); }
.tag-markdown   { background-color: var(--tag-orange); color: #121212; }
.tag-LLM        { background-color: var(--accent-signature); color: #121212; }

.tag, .btn, .timeline-tag {
    clip-path: polygon(
            6px 0%,              /* oben-links */
            calc(100% - 6px) 0%, /* oben-rechts */
            100% 6px,
            100% calc(100% - 6px), /* unten-rechts */
            calc(100% - 6px) 100%,
            6px 100%,            /* unten-links */
            0% calc(100% - 6px),
            0% 6px
    );
}
/* ====================
    PROJEKT-KARTE
===================== */
.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-violet);
    border-left: 3px solid var(--accent-signature);
    padding: 24px;
    border-radius: 6px;
}

.project-card + .project-card {
    margin-top: 24px;
}

.project-card h3 {
    font-family: var(--font-mono);
    color: var(--text-main);
    margin-bottom: 8px;
}

.project-card p {
    color: #c9c9c9;
    margin-bottom: 16px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--accent);
    color: var(--text-main);
    text-decoration: none;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 14px;
    transition: background-color 0.2s ease;

}

.btn:hover {
    background-color: var(--accent-light);
}

/* ================
    FOOTER
=================== */
footer {
    text-align: center;
    background-color: var(--bg-dark);
    padding-top: 0;
}

#hero-bottom-banner {
    width: 100%;
    height: auto;
    display: block;
}

footer .footer-content {
    padding: 32px 24px;
}

footer p {
    color: #9a9a9a;
    font-size: 13px;
    margin-bottom: 16px;
    font-family: var(--font-mono);
}

footer .btn {
    margin: 0 6px;
}

/*
Hier folgt das Styling des Lebenslaufs.
 */
.lebenslauf-header {
    margin-bottom: 48px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-violet);
}

.lebenslauf-header h1 {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 400;
    color: var(--text-main);
    border-left: none;
    padding-left: 0;
}

.slash {
    color: var(--tag-green);
    font-size: 32px;
    font-weight: 700;
    margin-right: 8px;
}

.lebenslauf-header .label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-light);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Timeline-Container */
.timeline {
    position: relative;
    padding-left: 0;
}

/* Vertikale Linie */
.timeline::before {
    content: "";
    position: absolute;
    left: 120px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(
            to bottom,
            var(--accent-signature),
            var(--accent) 60%,
            var(--border-violet)
    );
}

.timeline-item {
    display: grid;
    grid-template-columns: 120px 32px 1fr;
    gap: 0 0;
    margin-bottom: 32px;
    position: relative;
}

/* Jahreszahl links */
.timeline-date {
    font-family: var(--font-mono);
    font-size: 11px;
    color: #6a6a6a;
    text-align: right;
    padding-right: 16px;
    padding-top: 18px;
    line-height: 1.4;
    white-space: nowrap;
}

.timeline-date .date-current {
    color: var(--accent-signature);
    font-weight: 700;
}

/* Punkt auf der Linie */
.timeline-dot {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 20px;
    position: relative;
    z-index: 1;
}

.timeline-dot::after {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent);
    border: 2px solid var(--bg-base);
    flex-shrink: 0;
}

.timeline-item.aktuell .timeline-dot::after {
    background-color: var(--accent-signature);
    box-shadow: 0 0 8px var(--accent-signature);
}

/* Karte rechts */
.timeline-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-violet);
    border-radius: 4px;
    padding: 18px 20px;
    margin-left: 16px;
}

.timeline-card h3 {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
}

.timeline-card .institution {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-signature);
    margin-bottom: 8px;
}

.timeline-card .institution span {
    color: #555;
    margin: 0 6px;
}

.timeline-card p {
    font-family: var(--font-sans);
    font-size: 13px;
    color: #a0a0a0;
    line-height: 1.6;
    max-width: 100%;
    margin-bottom: 10px;
}

/* Tag-Chips in der Timeline */
.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.timeline-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 3px;
    color: var(--text-main);
    background-color: rgba(103, 60, 190, 0.25);
}

.timeline-tag.green  { background-color: rgba(20, 200, 20, 0.12); border-color: var(--tag-green); color: var(--tag-green); }
.timeline-tag.yellow { background-color: rgba(157, 116, 35, 0.2); border-color: var(--tag-yellow); }
.timeline-tag.blue   { background-color: rgba(42, 63, 143, 0.3); border-color: #4a6abf; }

/* ================
    IMPRESSUM
================= */
.impressum-meta {
    font-family: var(--font-mono);
    font-size: 12px;
    color: #6a6a6a;
    margin-bottom: 24px;
}

.impressum-heading {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent-light);
    margin-top: 24px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.impressum-hinweis {
    color: #6a6a6a;
    font-size: 13px;
}