:root {
    --bg-color: #f7f8fa;
    --text-color: #1a1a1a;
    --accent-color: #4f6df5;
    --accent-color-2: #a855f7;
    --nav-bg: #f7f8fa91;
    --card-bg: #f7f8fab0;
}

[data-theme="dark"] {
    --bg-color: #0a0e17;
    --text-color: #e8eaf0;
    --accent-color: #4f6df5;
    --accent-color-2: #a855f7;
    --nav-bg: #0f1420;
    --card-bg: #131826;
}

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

section {
    scroll-margin-top: 80px;
}

html, body {
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(79, 109, 245, 0.25) 0%, transparent 30%),
        radial-gradient(circle at 85% 70%, rgba(168, 85, 247, 0.25) 0%, transparent 30%);
    background-attachment: fixed;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 80px;
}

[data-theme="dark"] body {
    opacity: 1;
}

body {
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    opacity: 0.04;
    z-index: -2;
    pointer-events: none;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

#theme-toggle {
    background: none;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.2rem;
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.15;
    transform: translate(-50%, -50%);
    z-index: -1;
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-color);
    opacity: 0.8;
    max-width: 600px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-color)
}

.logo img {
    height: 45px;
    border-radius: 12px;
}

.projects {
    min-height: 100vh;
    padding: 4rem 2rem;
}

.projects h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about,
.contact,
.discord {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
}

.about h2,
.contact h2,
.discord h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about p,
.contact p,
.discord p {
    max-width: 600px;
    font-size: 1.25rem;
    opacity: 0.85;
    line-height: 1.5;
}

.hero h1 {
    animation: fadeInUp 1s ease-out;
}

.hero p {
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

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

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

.nav-links a {
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-2));
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

#theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent-color);
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0)
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: rgba(15, 20, 32, 0.7);
    backdrop-filter: blur(10px);
    color: var(--text-color);
    opacity: 0.3;
    font-size: 0.9rem;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--accent-color), var(--accent-color-2));
    border-radius: 10px;
}

button, a {
    font-family: inherit;
}

section {
    scroll-margin-top: 80px;
    padding-bottom: 2rem;
}

.project-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

.project-card p {
    opacity: 0.85;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background-color: var(--bg-color);
    color: var(--accent-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.card-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-2));
    color: white;
    text-decoration: none;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(79, 109, 245, 0.3);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    max-height: 85vh;
    overflow-y: auto;
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.7);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-color);
    cursor: pointer;
}

#modal-title {
    color: var(--accent-color);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

#modal-description {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.modal-content h4 {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-top: 1.2rem;
    margin-bottom: 0.5rem;
}

#modal-download {
    margin-top: 1rem;
}

#modal-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.discord iframe {
    max-width: 100%;
    margin-top: 2rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    max-width: 700px;
    margin-top: 3rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--card-bg);
    padding: 1.5rem 1rem;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.skill-icon {
    font-size: 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    max-width: 500px;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--card-bg);
    padding: 1.5rem 1rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    color: var(--accent-color)
}

.modal-download-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-2));
    color: white;
    text-decoration: none;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 0.5rem;
}

.modal-download-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(79, 109, 245, 0.3);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-color);
    cursor: pointer;
}

@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
    .skills-grid,
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }
    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--nav-bg);
        padding: 1.5rem;
        gap: 1.5rem;
        text-align: center;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .menu-toggle {
        display: block;
    }
}
img {
    max-width: 100%;
    height: auto;
}

/* Hinweis-Kasten vor dem Discord-Widget */
.discord-consent {
    max-width: 420px;
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 12px;
    background-color: var(--card-bg);
}

.discord .discord-consent p {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.discord-consent a,
footer a,
.legal-page a {
    color: var(--accent-color);
}

/* Eigene Klasse statt card-button: script.js öffnet bei jedem
   .card-button das Projekt-Fenster */
.consent-button {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-2));
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.consent-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(79, 109, 245, 0.3);
}

/* Datenschutz-Seite */
.legal-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    line-height: 1.7;
}

.legal-page h1 {
    /* clamp(min, bevorzugt, max): wird auf schmalen Bildschirmen kleiner */
    font-size: clamp(1.6rem, 7vw, 2.2rem);
    /* lange Wörter wie "Datenschutzerklärung" dürfen umbrechen */
    overflow-wrap: break-word;
    hyphens: auto;
    margin: 1rem 0 1.5rem;
}

.legal-page h2 {
    font-size: 1.2rem;
    margin: 2rem 0 0.5rem;
}

.legal-page p {
    opacity: 0.85;
    margin-bottom: 0.75rem;
}

.legal-page .back {
    font-weight: 600;
    text-decoration: none;
}
.logo a {
    display: flex;
}