/** ----- Hauptfarben -----**/

:root {
    --bg: #050d17;
    --text: #eef4fc;
    --muted: #a5b5c8;
    --accent: #00bfff;
    --border: #183047;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Arial, sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;

    padding: 24px 6%;
    border-bottom: 1px solid var(--border);

    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--bg);
}

.logo {
    font-size: 28px;
    font-weight: 700;
}

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

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.main-nav a {
    color: var(--muted);
    transition: color 0.2s;
}

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

/**-----  Bild mit Pc und Logo ----- **/

.hero {
    padding: 100px 6%;
    min-height: 650px;

    background-image:
        linear-gradient(rgba(5, 13, 23, 0.7), rgba(5, 13, 23, 0.7)),
        url("images/hero.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}


.hero-label {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 3px;
}

.hero h1 {
    max-width: 700px;
    margin: 24px 0;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.15;
}

.hero h1 span {
    display: block;
    color: var(--accent);
}

.hero-description {
    max-width: 520px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
}

/**----- Buttons -----**/

.button {
    display: inline-block;
    padding: 14px 28px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    background-color: var(--accent);
    color: var(--bg);
    font-weight: 600;
}

.button-outline {
    background-color: transparent;
    color: var(--text);
}

.button {
    transition:
        background-color 0.2s,
        color 0.2s,
        transform 0.2s;
}

.button:hover {
    transform: translateY(-3px);
}

.button-outline:hover {
    background-color: var(--accent);
    color: var(--bg);
}

.button:focus-visible,
.main-nav a:focus-visible,
.logo:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 5px;
}

/* ----- Über mich ----- */

.about {
    padding: 80px 6%;
    border-top: 1px solid var(--border);
}

.section-label {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 3px;
}

.about h2 {
    margin: 20px 0;
    font-size: clamp(28px, 3vw, 40px);
}

.about-description {
    max-width: 700px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

/* ----- Projekte ----- */

.projects {
    padding: 80px 6%;
    border-top: 1px solid var(--border);
}

.projects h2 {
    margin: 20px 0 32px;
    font-size: clamp(28px, 3vw, 40px);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.project-card {
    padding: 28px;
    background-color: #0b1725;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.project-status {
    color: var(--accent);
    font-size: 12px;
}

.project-card h3 {
    margin: 16px 0;
    font-size: 22px;
}

.project-card p:not(.project-status) {
    color: var(--muted);
    line-height: 1.7;
}

@media (max-width: 800px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
}

/* ----- Skills ----- */

.skills {
    padding: 80px 6%;
    border-top: 1px solid var(--border);
}

.skills h2 {
    margin: 20px 0 32px;
    font-size: clamp(28px, 3vw, 40px);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.skill-card {
    padding: 28px;
    background-color: #0b1725;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.skill-card h3 {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 22px;
}

.skill-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

@media (max-width: 800px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* ----- Kontakt ----- */

.contact {
    padding: 80px 6%;
    border-top: 1px solid var(--border);
}

.contact h2 {
    margin: 20px 0;
    font-size: clamp(28px, 3vw, 40px);
}

.contact-description {
    max-width: 600px;
    margin-bottom: 28px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

/* ----- Footer ----- */

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;

    padding: 32px 6%;
    border-top: 1px solid var(--border);
}

.site-footer p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

/* ----- Footer-Links ----- */

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-links a {
    color: var(--muted);
    font-size: 14px;
}

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

.footer-links a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 5px;
}

/* ----- Scroll-Verhalten ----- */

html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 84px;
}

/* ----- Projektbilder ----- */

.project-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.project-card {
    transition: transform 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

@media (max-width: 800px) {
    section {
        scroll-margin-top: 160px;
    }
}

@media (max-width: 480px) {
    .main-nav {
        gap: 12px;
    }

    .main-nav a {
        font-size: 14px;
    }
}

/* ----- Animation -----*/

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .button,
    .project-card {
        transition: none;
    }

    .button:hover,
    .project-card:hover {
        transform: none;
    }
}

/* ----- Technologien in den Projektkarten ----- */

.project-card p.project-tech {
    margin-top: auto;
    padding-top: 24px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
}

/* ----- Direkt zum Inhalt ----- */

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 12px 20px;
    border-radius: 8px;
    background-color: var(--accent);
    color: var(--bg);
    font-weight: 600;
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
    outline: 2px solid var(--text);
    outline-offset: 3px;
}

#main-content {
    scroll-margin-top: 180px;
}

/* ----- Datenschutz und Impressum ----- */

.legal-page h1 {
    margin: 0 0 32px;
    font-size: clamp(32px, 4vw, 44px);
}

.legal-page h2 {
    margin: 28px 0 16px;
    font-size: 24px;
}

/* ----- Links in Datenschutz ----- */

.legal-page p a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-page p a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* ----- LAnge Links in Datenschutz ----- */

.legal-page {
    overflow-wrap: anywhere;
}