/* ============================================================
1. Variablen & Basis-Styles
============================================================ */
:root,
[data-theme=dark] {
    /* Brand Colors */
    --color-primary: #F0810F;
    --color-hover: #f59e0b;
    --color-accent: #E6DF44;
    /* Backgrounds */
    --color-background: #0f172a;
    --color-surface: #1e293b;
    --color-navglass: rgba(15, 23, 42, 0.8);
    /* Typography */
    --color-text: #F8FAFC;
    --color-text-muted: #94a3b8;
    /* Interactive & Feedback */
    --color-success: #22C55E;
    --color-border: #334155;
    /* Effects */
    --card-shadow-hover:
        0 20px 25px -5px rgba(0, 0, 0, 0.5),
        0 0 15px rgba(240, 129, 15, 0.2);

    --font-base: "Segoe UI",
        Tahoma,
        Geneva,
        Verdana,
        sans-serif;

    /* ============================================================
    Hintergrund-Bilder
    ============================================================ */
    .bg-image {
        background-image: url("../images/BG.png");
    }

    .bg-imagehor {
        background-image: url("../images/BGhor.png");
    }

    .bg-imagebg {
        background-color: var(--color-background);
    }

    .infoborder {
        border: 2px solid vvar(--color-border);
    }

    .border-hero {
        border: 1px solid #1f2937;
    }

    .grid-hero {
        border: 1px solid #1f2937;
    }

}

[data-theme="light"] {
    /* Brand Colors */
    --color-primary: #17252A;
    --color-hover: #2f8f8a;
    --color-accent: #2B7A78;
    /* Backgrounds */
    --color-background: #f8fafc;
    --color-surface: #FFFFFF;
    --color-navglass: rgba(248, 250, 252, 0.8);
    /* Typography */
    --color-text: #17252A;
    --color-text-muted: #64748b;
    /* Interactive & Feedback */
    --color-success: #38A169;
    --color-border: #E2E8F0;
    /* Effects */
    --card-shadow-hover:
        0 1rem 2rem rgba(0, 0, 0, .15),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --font-base: "Segoe UI",
        Tahoma,
        Geneva,
        Verdana,
        sans-serif;

    /* ============================================================
        Hintergrund-Bilder
        ============================================================ */
    .bg-image {
        background-image: var(--color-background);
    }

    .bg-imagehor {
        background-image: var(--color-background);
    }

    .bg-imagebg {
        background-image: var(--color-background);
    }

    .border-hero {
        border: 1px solid #cfd5df;
    }

    .grid-hero {
        border: 1px solid #cfd5df;
    }
}

[data-theme=blue] {
    /* Brand Colors */
    --color-primary: #2563eb;
    --color-hover: #3b82f6;
    --color-accent: #93c5fd;
    /* Backgrounds */
    --color-background: #0b132b;
    --color-surface: rgba(30, 41, 59, 0.72);
    --color-navglass: rgba(15, 23, 42, 0.72);
    /* Typography */
    --color-text: #f8fafc;
        --color-text-muted: #94a3b8;
    /* Interactive & Feedback */
    --color-success: #10b981;
    --color-border: #334155;
    /* Effects */
    --card-shadow-hover: 0 10px 25px rgba(37, 99, 235, 0.22);

    --font-base: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

    /* ============================================================
        Hintergrund-Bilder
        ============================================================ */
    .bg-image {
        background-image: url("../images/BG-2.png");
    }

    .bg-imagehor {
        background-image: url("../images/BG-2.png");
    }

    .bg-imagebg {
        background-image: url("../images/BG-2.png");

    }

    .bg-imagebg::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: url("../images/BG-2.png");
        background-size: cover;
        background-position: center;
        transform: rotate(180deg);
        /* hier drehen */
        z-index: -1;
    }

    .border-hero {
        border: 1px solid var(--color-border);
    }

    .grid-hero {
        border: 1px solid var(--color-border);
    }
}

#myTop {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: var(--color-accent);
    color: var(--color-background) !important;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
}

#myTop:hover {
    background-color: var(--color-hover);
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-base);
}

/* ============================================================
2. Typografie
============================================================ */
.primary {
    color: var(--color-primary);
}

.text-accent {
    color: var(--color-accent);
}

.subtitle {
    font-size: 30px;
    color: var(--color-primary);
}

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

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

code {
    color: var(--color-code);
    background-color: var(--color-dark);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

/* ============================================================
3. Layout-Elemente (Wrapper, Section, Logos, etc.)
============================================================ */
.wrapper {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.section-fixheight {
    height: 900px;
}

#logo {
    display: block;
    max-height: 80px;
    width: auto;
}

#portrait {
    display: block;
    margin: auto;
    padding-bottom: 50px;
    opacity: 0.25;
}

/* ============================================================
4. Komponenten (Popover, Site-Banner, Carousel, Timeline, etc.)
============================================================ */
.site-banner {
    background-color: var(--color-navglass);
    color: var(--color-accent);
    text-align: center;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 1px solid var(--color-accent);
    backdrop-filter: blur(4px);
    position: sticky;
    top: 0;
    z-index: 1100;
}

.popover,
.popover-header,
.popover-body {
    background-color: transparent;
    border: none;
    box-shadow: none;
}

.popover-body {
    color: var(--color-primary);
    text-align: center;
    font-weight: bold;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .popover {
        display: none !important;
    }
}

/* ============================================================
5. Hero-Layout mit Grid
============================================================ */
.parent {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: 20px;
    align-items: start;
    color: var(--color-primary);

}

.div1 {
    grid-area: 1 / 1 / 2 / 2;
}

.div2 {
    grid-area: 2 / 1 / 3 / 2;
}

.div3 {
    grid-area: 1 / 2 / 3 / 3;
}

.div4 {
    grid-area: 1 / 3 / 2 / 4;
}

.div5 {
    grid-area: 2 / 3 / 3 / 4;
}

/* Responsive */
/* ===========================
   Tablet: 2 Spalten (<= 992px)
   Layout-Idee:
   [div3][div4]
   [div3][div5]
   [div1][div2]
=========================== */
@media (max-width: 992px) {
    .parent {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    /* rechts unten */
    .div1 {
        grid-area: 1 / 1 / 2/ 2;
    }

    /* unten über 2 spalten */
    .div2 {
        grid-area: 3 / 1 / 4 / 3;
    }

    /* mittig links */
    .div3 {
        grid-area: 2 / 1 / 3 / 2;
    }

    /* oben rechts */
    .div4 {
        grid-area: 1 / 2 / 2 / 3;
    }

    /* unten rechts */
    .div5 {
        grid-area: 2 / 2 / 3 / 3;
    }

    /* unten rechts */
}

/* ===========================
   Mobile: 1 Spalte (<= 576px)
   Alles untereinander
=========================== */
@media (max-width: 576px) {
    .parent {
        grid-template-columns: 1fr;
    }

    .div1,
    .div2,
    .div3,
    .div4,
    .div5 {
        grid-area: auto;
    }
}

/* ============================================================
6. Carousel
============================================================ */
#profilCarousel .carousel-control-prev,
#profilCarousel .carousel-control-next {
    top: auto;
    transform: none;
}

@media (max-width: 768px) {
    #profilCarousel {
        height: auto;
        font-size: 40%;
    }
}

.info-box {
    display: none;
    margin-top: 10px;
    padding-left: 0.75em;
    background: #f8f9fa;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-size: 0.70rem;
    text-align: left;
}

/* NUR der Button steuert die Anzeige */
.info-btn:hover+.info-box {
    display: block;
}

@media (max-width: 768px) {
    .info-btn:hover+.info-box {
        font-size: 60%;
    }
}

.btn-theme {
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.btn-theme:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}

/* ============================================================
7. Spezialeffekte & Animationen
============================================================ */
.mouse-cursor {
    position: relative;
    overflow: visible;
}

.mouse-cursor span {
    pointer-events: none;
}

.mouse-cursor::before {
    --size: 0;
    content: '';
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(76, 76, 76, 0.3) 20% transparent, rgba(34, 34, 34, 0.3) 50% transparent, rgba(0, 0, 0, 0.5) 100%) transparent;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease;
    z-index: 5;
    pointer-events: none;
}

.mouse-cursor:hover::before {
    --size: 150px;
}

/* ============================================================
8. Grid-Layout für Kompetenz-Section
============================================================ */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.hover-lift {
    transition: transform .25s ease, box-shadow .25s ease;
}

.hover-lift:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
9. Timeline
============================================================ */
.timeline {
    display: flex;
    flex-direction: column;
    margin: 30px auto;
    position: relative;
}

.tL_event {
    margin-bottom: 20px;
    position: relative;
    display: flex;
    border-radius: 6px;
    align-self: center;
    width: 50vw;
    flex-direction: row;
}

/* Reverse-Layout für Events mit Klasse .tL_event--reverse */
.tL_event--reverse {
    flex-direction: row-reverse;
}

/* Datum und Content bei reverse */
.tL_event--reverse .tL_event_date {
    border-radius: 0 60px 60px 0;
}

.tL_event--reverse .tL_event_content {
    border-radius: 6px 0 0 6px;
}

.tL_event_title {
    font-size: 1.2rem;
    line-height: 1;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1.5px;
}

.tL_event_content {
    padding: 10px 20px 0 20px;
    box-shadow: 0 30px 60px -12px rgba(50, 50, 93, 0.25),
        0 18px 36px -18px rgba(0, 0, 0, 0.3),
        0 -12px 36px -8px rgba(0, 0, 0, 0.025);
    background: #fff;
    width: calc(40vw - 84px);
    border-radius: 0 6px 6px 0;
}

.tL_event_date {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    padding: 0 20px;
    border-radius: 60px 0 0 60px;
}

.tL_event_icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    width: 40px;
    height: 40px;
    padding: 40px;
    margin: 0 20px;
    background: var(--color-primary);
    color: var(--color-primary);
    border-radius: 100%;
    box-shadow:
        0 30px 60px -12px rgba(50, 50, 93, 0.25),
        0 18px 36px -18px rgba(0, 0, 0, 0.3),
        0 -12px 36px -8px rgba(0, 0, 0, 0.025);
}

.tL_event_icon i {
    font-size: 32px;
}

/* VERTIKALE LINIE */
.tL_event_icon:before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--color-accent);
    z-index: -1;
    -webkit-animation: fillTop 2s forwards 4s ease-in-out;
    animation: fillTop 2s forwards 4s ease-in-out;
}

/* HORIZONTALE LINIE */
.tL_event_icon:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    z-index: -1;
    -webkit-animation: fillLeftOdd 2s forwards 4s ease-in-out;
    animation: fillLeftOdd 2s forwards 4s ease-in-out;
    animation-delay: 0.5s;
}

/* icon auf der linken Seite, Strich nach unten */
.tL_event--reverse .tL_event_icon:before {
    content: "";
    width: 2px;
    height: 100%;
    background: var(--color-accent);
    position: absolute;
    top: 0%;
    left: 50%;
    right: auto;
    z-index: -1;
    transform: translateX(-50%);
    -webkit-animation: fillTop 2s forwards 4s ease-in-out;
    animation: fillTop 2s forwards 4s ease-in-out;
}

/* icon auf der linken Seite, Strich nach rechts */
.tL_event--reverse .tL_event_icon:after {
    content: "";
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    position: absolute;
    right: 0;
    z-index: -1;
    top: 50%;
    left: auto;
    transform: translateY(-50%);
    -webkit-animation: fillLeft 2s forwards 4s ease-in-out;
    animation: fillLeft 2s forwards 4s ease-in-out;
}

.tL_event_description {
    flex-basis: 100%;
    line-height: 1;
    font-size: smaller;
}

.tL_event:last-child .tL_event_icon:before {
    content: none;
}

/* Responsive */
@media (max-width: 786px) {
    .tL_event {
        flex-direction: column;
        align-self: center;
        width: 90vw;
    }

    .tL_event_title {
        font-size: 0.9rem;
    }

    .tL_event_content {
        width: 100%;
        border-radius: 0 0 6px 6px !important;
    }

    .tL_event_icon {
        border-radius: 6px 6px 0 0;
        width: 100%;
        margin: 0;
        box-shadow: none;
        padding: 30px;
    }

    .tL_event_icon:before,
    .tL_event_icon:after {
        display: none;
    }

    .tL_event_date {
        border-radius: 0;
        padding: 5px;
    }

    /* Bei Mobile alle reversed wieder normal */
    .tL_event--reverse {
        flex-direction: column !important;
    }

    .tL_event--reverse .tL_event_date {
        border-radius: 0;
        padding: 30px;
    }

    .tL_event--reverse .tL_event_icon {
        border-radius: 6px 6px 0 0;
        margin: 0;
    }
}

/* Keyframes - Animation */
@-webkit-keyframes fillLeft {
    100% {
        right: 100%;
    }
}

@keyframes fillLeft {
    100% {
        right: 100%;
    }
}

@-webkit-keyframes fillTop {
    100% {
        top: 100%;
    }
}

@keyframes fillTop {
    100% {
        top: 100%;
    }
}

@-webkit-keyframes fillLeftOdd {
    100% {
        left: 100%;
    }
}

@keyframes fillLeftOdd {
    100% {
        left: 100%;
    }
}

/* ============================================================
10. keyframes
============================================================ */
/* Cursor */
.cursor {
    position: relative;
    width: 24em;
    margin: 0 auto;
    border-right: 2px solid rgba(255, 255, 255, .75);
    font-size: 30px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    transform: translateY(-50%);
}

/* Animation */
.typewriter-animation {
    animation:
        typewriter 5s steps(50) 1s 1 normal both,
        blinkingCursor 500ms steps(50) infinite normal;
}

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blinkingCursor {
    from {
        border-right-color: rgba(255, 255, 255, .75);
    }

    to {
        border-right-color: transparent;
    }
}

@keyframes typing {

    75%,
    100% {
        max-width: calc(var(--characters) * 1ch);
    }
}

@keyframes blink {

    0%,
    75%,
    100% {
        opacity: 1;
    }

    25% {
        opacity: 0;
    }
}

/* ============================================================
11. Projekt-Layout mit Bild+Text+Button
============================================================ */
.project-card {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.2fr);
    gap: 20px;
    padding: 18px;
    border-radius: 16px;
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    align-items: stretch;
}

/* Bild/Mockup */
.project-media {
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    /* verhindert "wackeln" */
    background: rgba(255, 255, 255, 0.04);
}

.project-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* Mockups sehen damit meist besser aus */
    display: block;
}

/* Content */
.project-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
    /* wichtig gegen overflow in grid */
}

.project-head h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.2;
}

.project-sub {
    margin: 6px 0 0 0;
    opacity: 0.85;
    font-size: 0.95rem;
}

.project-text {
    margin: 0;
    line-height: 1.45;
    max-width: 60ch;
    /* bessere Lesbarkeit */
}

/* Tags */
.project-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 4px 0 0 0;
}

.project-tags li {
    border: 1px solid var(--color-border);
    padding: 4px 10px;
    border-radius: 90px;
    font-size: 0.85rem;
    white-space: wrap;
}

/* Buttons immer schön "unten" */
.project-actions {
    margin-top: auto;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Buttons (simple) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
}

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

.btn:hover {
    filter: brightness(1.05);
}

/* Responsive */
@media (max-width: 820px) {
    .project-card {
        grid-template-columns: 1fr;
    }

    .project-media {
        min-height: 200px;
    }
}