/* Reset und Basis-Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Mode (Standard) */
    --bg-color: #f7f7f5; 
    --text-color: #2b2b2b;
    --accent-color: #ce5825; 
    --border-color: #dedede;
    --placeholder-bg: #e5e5e5;
    --header-bg: #1d212a;
    --header-text: #ffffff;
    --card-hover: rgba(0,0,0,0.03);
    
    --font-main: 'Outfit', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    transition: background-color 0.45s ease, color 0.45s ease;
}

/* Dark Mode Variablen (Default) */
body.dark-mode {
    --bg-color: #1a1a1a; 
    --text-color: #f0f0f0;
    --accent-color: #ce5825; 
    --border-color: #333333;
    --placeholder-bg: #2a2a2a;
    --header-bg: #1d212a;
    --header-text: #ffffff;
    --card-hover: rgba(255,255,255,0.05);
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.45s ease-in-out, color 0.45s ease-in-out;
}

/* Smooth Fade für alle Elemente bei Theme-Wechsel */
body,
main,
.tab-content,
.card,
.feature-card,
.contact-form-container,
.contact-info-container,
.about-container,
.work-sidebar,
.portfolio-item,
h1, h2, h3, p, a, button, input, textarea, select, label {
    transition: background-color 0.45s ease-in-out, color 0.45s ease-in-out, border-color 0.45s ease-in-out, box-shadow 0.45s ease-in-out;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--text-color);
    color: var(--bg-color);
    border: none;
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.3s ease, background-color 0.4s ease, color 0.4s ease;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
}

body.dark-mode .theme-toggle {
    box-shadow: 0 4px 12px rgba(255,255,255,0.1);
}

/* Header & Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    position: sticky;
    top: 0;
    background-color: #1d212a !important;
    backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
    transition: border-bottom 0.45s ease, background-color 0.45s ease, box-shadow 0.45s ease;
}

body:not(.dark-mode) header {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
}

header.scrolled {
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 38px rgba(0, 0, 0, 0.4);
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.logo-wrapper {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 0.2rem;
}

.header-logo-img {
    height: 32px;
    width: auto;
    display: block;
    object-fit: contain;
    position: relative;
    z-index: 2;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.logo-subtext {
    position: absolute;
    left: 2px;
    top: 100%;
    margin-top: -6px;
    font-family: var(--font-main);
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--header-text);
    letter-spacing: 0.5px;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 1;
    white-space: nowrap;
}

.logo a:hover .header-logo-img {
    transform: scale(1.02);
}

.logo a:hover .logo-subtext {
    opacity: 1;
    transform: translateY(2px);
}

nav .nav-links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

nav a {
    text-decoration: none;
    color: var(--header-text) !important;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding-bottom: 4px;
    opacity: 0.85;
    transition: color 0.3s ease, opacity 0.3s ease;
}

nav a:hover, nav a.active {
    color: var(--header-text) !important;
    opacity: 1;
}

nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color) !important;
    animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
    from { width: 0; }
    to { width: 100%; }
}

/* Audio Controls in Header */
.audio-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.audio-btn {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.audio-btn:hover {
    opacity: 1;
}

.audio-btn .svg-icon {
    width: 20px;
    height: 20px;
}

.hero-volume-wrapper {
    display: inline-flex;
    align-items: center;
    max-width: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transform: translateX(-10px);
    transition: max-width 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
    margin-left: 0;
    padding: 6px 0; /* Expanded mouse hit area! */
}

.hero-volume-wrapper.active {
    max-width: 140px;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    margin-left: 0.6rem;
}

.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    height: 24px;
    background: transparent;
    outline: none;
    cursor: pointer;
    margin: 0;
    padding: 0;
}

/* Webkit Track (Chrome, Safari, Edge) */
.volume-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: linear-gradient(to right, #ce5825 0%, #ce5825 var(--volume-pct, 80%), rgba(255, 255, 255, 0.45) var(--volume-pct, 80%), rgba(255, 255, 255, 0.45) 100%);
    transition: background 0.1s ease;
}

body:not(.dark-mode) .volume-slider::-webkit-slider-runnable-track {
    background: linear-gradient(to right, #ce5825 0%, #ce5825 var(--volume-pct, 80%), rgba(0, 0, 0, 0.35) var(--volume-pct, 80%), rgba(0, 0, 0, 0.35) 100%);
}

/* Webkit Thumb */
.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #ce5825;
    cursor: pointer;
    margin-top: -5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: #e25822;
}

/* Firefox Track & Thumb */
.volume-slider::-moz-range-track {
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: linear-gradient(to right, #ce5825 0%, #ce5825 var(--volume-pct, 80%), rgba(255, 255, 255, 0.45) var(--volume-pct, 80%), rgba(255, 255, 255, 0.45) 100%);
}

body:not(.dark-mode) .volume-slider::-moz-range-track {
    background: linear-gradient(to right, #ce5825 0%, #ce5825 var(--volume-pct, 80%), rgba(0, 0, 0, 0.35) var(--volume-pct, 80%), rgba(0, 0, 0, 0.35) 100%);
}

.volume-slider::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border: none;
    border-radius: 50%;
    background: #ce5825;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

/* Main Content Area */
main {
    flex-grow: 1;
    padding: 4rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.tab-content {
    display: none;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(15px);
}

.tab-content.active-tab {
    display: block;
}

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

/* Typografie */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-color);
    letter-spacing: -0.5px;
}

h1 {
    font-size: 3.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

h2 {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Hero CTA & Action Links */
.hero-cta,
.cta-button {
    color: var(--text-color) !important;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 2px;
    margin-top: 0.5rem;
    transition: color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    background: transparent !important;
    box-shadow: none !important;
}

.hero-cta:hover,
.cta-button:hover {
    color: var(--accent-color) !important;
    transform: translateX(4px);
    background: transparent !important;
    box-shadow: none !important;
}

/* Hover Dynamics */
.dynamic-hover {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.dynamic-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

body.dark-mode .dynamic-hover:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

/* Platzhalter Design */
.media-placeholder {
    background-color: var(--placeholder-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 0.9rem;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

/* Home Section */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 65vh;
}

.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.7;
    margin-bottom: 3rem;
}

.hero-video-container {
    width: 100%;
    aspect-ratio: 16/9;
    margin-top: 0.8rem;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    background-color: #000;
}

.hero-video-container iframe,
.hero-video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    border: none;
    pointer-events: none;
    transition: filter 0.4s ease;
}

/* Hero Video Controls & Trigger Warning */
.hero-control-wrapper {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    margin-top: 0.5rem;
}

.video-trigger-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid transparent;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 400;
    cursor: pointer;
    opacity: 0.75;
    transition: opacity 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.video-trigger-toggle:hover {
    opacity: 1;
    background-color: rgba(226, 88, 34, 0.08);
    border-color: rgba(226, 88, 34, 0.2);
    color: var(--accent-color);
}

.hero-control-wrapper {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}

.video-trigger-toggle .icon-wrapper {
    position: relative;
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.video-trigger-toggle .warning-icon,
.video-trigger-toggle .eye-slash-icon {
    width: 16px;
    height: 16px;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.video-trigger-toggle .warning-icon {
    opacity: 1;
    transform: scale(1);
    color: var(--accent-color, #e25822);
}

.video-trigger-toggle .eye-slash-icon {
    opacity: 0;
    transform: scale(0.7);
}

.video-trigger-toggle:hover .warning-icon {
    opacity: 0;
    transform: scale(0.7);
}

.video-trigger-toggle:hover .eye-slash-icon {
    opacity: 1;
    transform: scale(1);
}

.video-trigger-toggle.active {
    opacity: 1;
    color: var(--accent-color);
}

.video-trigger-toggle.active .warning-icon {
    opacity: 0;
}

.video-trigger-toggle.active .eye-slash-icon {
    opacity: 1;
    transform: scale(1);
}

.video-sound-toggle {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.75;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: opacity 0.2s ease, color 0.2s ease;
    font-family: inherit;
}

.video-sound-toggle:hover {
    opacity: 1;
    color: var(--accent-color);
}

.video-sound-toggle .icon-wrapper {
    position: relative;
    width: 16px;
    height: 16px;
    display: inline-block;
    flex-shrink: 0;
}

.video-sound-toggle .sound-mute-icon,
.video-sound-toggle .sound-on-icon {
    width: 16px;
    height: 16px;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.video-sound-toggle .sound-mute-icon {
    opacity: 1;
    transform: scale(1);
}

.video-sound-toggle .sound-on-icon {
    opacity: 0;
    transform: scale(0.7);
}

.video-sound-toggle.sound-active .sound-mute-icon {
    opacity: 0;
    transform: scale(0.7);
}

.video-sound-toggle.sound-active .sound-on-icon {
    opacity: 1;
    transform: scale(1);
    color: var(--accent-color);
}

/* Overlay & Blur Styling for hidden video */
.video-overlay-blur {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 5;
    cursor: pointer;
}

.hero-video-container.video-hidden .video-overlay-blur {
    opacity: 1;
    pointer-events: all;
}

.hero-video-container.video-hidden video {
    filter: blur(8px) brightness(0.6);
}

.overlay-eye-slash-icon {
    width: 54px;
    height: 54px;
    color: var(--accent-color);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
}

.video-overlay-blur:hover .overlay-eye-slash-icon {
    transform: scale(1.2);
    color: #e25822;
}

.hero-description {
    margin-top: 3rem;
    max-width: 800px;
}

.hero-description p {
    font-size: 1.15rem;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

.hero-cta {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 4px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.hero-cta:hover {
    color: var(--accent-color);
    border-color: transparent;
}

/* Inline Links (About Me) */
.inline-link {
    color: var(--text-color);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    transition: color 0.3s ease;
    display: inline-block;
    margin-top: 1rem;
}

.inline-link:hover {
    color: var(--accent-color);
}

/* Work / Portfolio Section */
#work.tab-content.active-tab {
    transform: none;
}

@media (min-width: 993px) {
    #work.tab-content {
        height: calc(100vh - 170px);
        max-height: calc(100vh - 170px);
        overflow: hidden;
    }

    .work-layout {
        display: flex;
        gap: 4rem;
        align-items: flex-start;
        justify-content: space-between;
        height: 100%;
        overflow: hidden;
    }

    .work-sidebar {
        flex: 1;
        height: 100%;
        overflow: hidden; /* Rigid left side - NEVER scrolls or moves! */
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }

    .work-content {
        flex: 1;
        max-width: 440px;
        width: 100%;
        height: 100%;
        max-height: 100%;
        overflow-y: auto; /* Only scrolls if expanded accordion content overflows! */
        padding-right: 0.5rem;
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    }
}

.work-sidebar .section-header {
    margin-bottom: 1.2rem;
}

.work-sidebar .subtitle {
    font-size: 1.05rem;
    opacity: 0.7;
    margin-top: 0.4rem;
}

.work-description p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.work-experience-list {
    list-style: none;
    padding: 0;
    margin: 0.8rem 0 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.work-experience-list li {
    font-size: 1.1rem;
    line-height: 1.5;
    opacity: 0.9;
    position: relative;
    padding-left: 1.2rem;
}

.work-experience-list li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.work-content::-webkit-scrollbar {
    width: 5px;
}

.work-content::-webkit-scrollbar-track {
    background: transparent;
}

.work-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.work-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

.portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-bottom: 2rem;
    column-count: initial; /* Override old column-count */
}

.portfolio-item {
    width: 100%;
    margin-bottom: 0;
    background-color: transparent;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

@media (max-width: 992px) {
    #work.tab-content {
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }

    .work-layout {
        display: flex;
        flex-direction: column;
        gap: 2.5rem;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }
    
    .work-sidebar {
        position: static;
        flex: initial;
        width: 100%;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }
    
    .work-content {
        flex: initial;
        max-width: 100%;
        width: 100%;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        padding-right: 0;
    }

    .portfolio-grid {
        gap: 2.5rem;
        padding-bottom: 3rem;
    }

    .portfolio-item {
        width: 100%;
    }

    .custom-video-container {
        width: 100%;
        border-radius: 12px;
    }
}

.portfolio-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.portfolio-item h3 {
    font-size: 1.25rem;
    font-family: var(--font-main);
    font-weight: 600;
    margin: 0;
}

.yt-link {
    color: var(--text-color);
    opacity: 0.5;
    transition: opacity 0.3s ease, color 0.3s ease;
    display: flex;
    align-items: center;
}

.yt-link:hover {
    opacity: 1;
    color: #ff0000;
}

.yt-icon {
    width: 26px;
    height: 26px;
}

.custom-video-container {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background-color: #000;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .custom-video-container {
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.custom-video-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.custom-video-container.aspect-16-9 {
    aspect-ratio: 16 / 9;
}

.custom-video-container.aspect-9-16 {
    aspect-ratio: 9 / 16;
}

.custom-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.custom-video-container:not(.is-playing):hover video {
    opacity: 0.6;
}

.custom-video-container.is-playing video {
    opacity: 1;
}

.custom-video-container.is-playing .custom-play-btn {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.5);
}

.hover-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.custom-video-container.is-playing:hover .hover-controls {
    opacity: 1;
}

.ctrl-btn {
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: background 0.3s, transform 0.2s;
}

.ctrl-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.ctrl-btn svg {
    width: 24px;
    height: 24px;
}

/* Lightbox Mode */
.video-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.video-lightbox-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: #fff;
    font-size: 2.2rem;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: background 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(226, 88, 34, 0.15);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 20px rgba(226, 88, 34, 0.4);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: #fff;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.lightbox-prev {
    left: 40px;
}

.lightbox-next {
    right: 40px;
}

.lightbox-nav:hover {
    background: rgba(226, 88, 34, 0.15);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 20px rgba(226, 88, 34, 0.4);
}

.video-in-lightbox {
    position: relative !important;
    width: auto !important;
    height: auto !important;
    max-width: 800px !important;
    max-height: 80vh !important;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    opacity: 1 !important;
    cursor: default;
    z-index: 10000;
    object-fit: contain !important;
}

.custom-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2;
}

.custom-video-container:not(.is-playing):hover .custom-play-btn {
    transform: translate(-50%, -50%) scale(1.15);
}

.custom-play-btn .svg-icon {
    width: 24px;
    height: 24px;
    margin-left: 3px; /* Optische Korrektur fürs Play-Icon */
}

/* Accordion */
.portfolio-accordion {
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
}

.accordion-btn {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-family: var(--font-main);
}

.accordion-btn .arrow {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.accordion-btn.active .arrow {
    transform: rotate(-180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-content p {
    padding-top: 0.5rem;
    padding-bottom: 1rem;
    font-size: 0.95rem;
    opacity: 0.8;
}

/* About Section */
.about-container {
    display: flex;
    gap: 4rem;
    align-items: center;
    justify-content: space-between;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    opacity: 0.9;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-image {
    flex: 0.85;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    display: block;
}

/* Contact Section & Legal */
.legal-container {
    max-width: 650px;
    margin: 0 auto;
}

.contact-container {
    max-width: 1100px;
    margin: 0 auto;
}

.legal-container p {
    margin-bottom: 1rem;
    opacity: 0.8;
}

.legal-container h3 {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.contact-header {
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-main);
    background: transparent;
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(226, 88, 34, 0.1);
}

.submit-btn {
    background-color: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.privacy-group {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
    margin-top: 0;
}

.privacy-group.show-privacy {
    max-height: 150px;
    opacity: 1;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.85rem;
    opacity: 0.8;
}

.checkbox-container input {
    margin-top: 4px;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
    flex-shrink: 0;
}

.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); color: var(--accent-color); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.form-message {
    margin-top: 1rem;
    font-weight: 600;
}
.form-message.success { color: #28a745; }
.form-message.error { color: #dc3545; }

/* Contact Details Right Column */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-image {
    width: 100%;
    border-radius: 12px;
}

.contact-text {
    font-size: 1.1rem;
    opacity: 0.9;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    text-decoration: none;
    color: var(--text-color);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: color 0.3s ease, border-color 0.3s ease;
}

.contact-link:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-link:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.contact-link .icon {
    display: flex;
    align-items: center;
}

/* SVG Icons */
.svg-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    transition: stroke 0.3s ease;
}

.theme-toggle .svg-icon {
    width: 24px;
    height: 24px;
}

.theme-toggle .moon-icon { display: none; }
body.dark-mode .theme-toggle .sun-icon { display: none; }
body.dark-mode .theme-toggle .moon-icon { display: block; }

.legal-container a {
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.legal-container a:hover {
    border-bottom-color: var(--accent-color);
    color: var(--accent-color);
}

/* Footer */
footer {
    padding: 2rem 4rem;
    text-align: center;
    font-size: 0.85rem;
    color: #888;
    border-top: 1px solid var(--border-color);
}

footer a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .portfolio-grid {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    main {
        padding: 2rem 1.5rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .portfolio-grid {
        column-count: 1;
    }

    .about-container {
        flex-direction: column-reverse;
        gap: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .theme-toggle {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    .lightbox-prev {
        left: 15px;
    }
    .lightbox-next {
        right: 15px;
    }
    .lightbox-close {
        top: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 1.5rem;
    }
}

/* Callback Modal Styling */
.callback-trigger-link {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    cursor: pointer;
    text-align: left;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.callback-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
    padding: 1rem;
}

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

.callback-modal-content {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.2rem;
    max-width: 480px;
    width: 100%;
    position: relative;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
    transform: scale(0.92) translateY(15px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.callback-modal-overlay.active .callback-modal-content {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-color);
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
    line-height: 1;
}

.modal-close-btn:hover {
    opacity: 1;
    transform: scale(1.15);
}

/* Callback Modal Privacy Checkbox Progressive Reveal */
.cb-privacy-group {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, margin 0.4s ease;
    margin-top: 0;
    margin-bottom: 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.cb-privacy-group.show-privacy {
    max-height: 140px;
    opacity: 1;
    margin-top: 0.8rem;
    margin-bottom: 1.2rem;
    overflow: visible;
}

#cb-privacy {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    min-height: 20px !important;
    padding: 0 !important;
    margin-top: 2px !important;
    cursor: pointer !important;
    accent-color: #ce5825 !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
    -webkit-appearance: checkbox !important;
    appearance: checkbox !important;
}

/* Nur-Muth Style Cookie Banner Sheet */
.cookie-overlay-bottom {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.cookie-overlay-bottom.show {
    opacity: 1;
    visibility: visible;
}

.cookie-sheet-box {
    position: relative;
    width: 100%;
    background: #14171d;
    border-top: 2px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 -15px 40px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    color: #ffffff;
    font-family: inherit;
}

.cookie-sheet-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #ce5825;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
    z-index: 2;
}

.cookie-sheet-close:hover {
    color: #ffffff;
}

.cookie-sheet-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem 1.8rem 3rem;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.cookie-sheet-left {
    flex: 1;
}

.cookie-sheet-header {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.8rem;
}

.cookie-sheet-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.cookie-sheet-header h3 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 600;
    color: #ffffff;
}

.cookie-sheet-text {
    margin: 0 0 1.2rem 0;
    font-size: 0.92rem;
    line-height: 1.55;
    color: #a0a6b0;
    max-width: 820px;
}

.cookie-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
}

.cookie-cat-label {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    user-select: none;
}

.cookie-cat-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #ce5825;
    cursor: pointer;
    -webkit-appearance: checkbox;
    appearance: checkbox;
}

.cookie-cat-label input.essential-cb {
    accent-color: #ce5825 !important;
    opacity: 1 !important;
    cursor: default !important;
    filter: none !important;
    pointer-events: none;
}

.cookie-cat-label input.essential-cb:hover,
.cookie-cat-label input.essential-cb:focus,
.cookie-cat-label input.essential-cb:active {
    accent-color: #ce5825 !important;
    opacity: 1 !important;
    filter: none !important;
}

.cookie-sheet-right {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-width: 280px;
}

.cookie-btn-pri {
    background: #ce5825;
    color: #ffffff;
    border: none;
    padding: 0.75rem 1.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    text-align: center;
}

.cookie-btn-pri:hover {
    background: #e25822;
    transform: translateY(-1px);
}

.cookie-btn-sec {
    background: rgba(255, 255, 255, 0.08);
    color: #dddddd;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.7rem 1.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    text-align: center;
}

.cookie-btn-sec:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

.cookie-sheet-footer {
    background: transparent;
    border-top: none;
    padding: 0 3rem 1.2rem 3rem;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

.cookie-sheet-footer a {
    color: #8a92a0;
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
}

.cookie-sheet-footer a:hover {
    color: #ffffff;
}

@media (max-width: 992px) {
    .cookie-sheet-main {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1.5rem;
    }
    .cookie-sheet-right {
        width: 100%;
        min-width: 0;
    }
    .cookie-sheet-footer {
        padding: 0 1rem 1rem 1rem;
        gap: 1.2rem;
    }
}

/* Dedicated Legal Modal Popup Styling */
.legal-modal-box {
    position: relative !important;
    background: #14181f !important;
    padding: 45px 50px 40px 50px !important;
    border-radius: 20px !important;
    border-top: 4px solid #ce5825 !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75) !important;
    text-align: left !important;
    width: 92% !important;
    max-width: 820px !important;
    max-height: 85vh !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
    color: #ffffff !important;
    scrollbar-width: thin;
    scrollbar-color: #ce5825 rgba(255, 255, 255, 0.05);
}

.legal-modal-box::-webkit-scrollbar {
    width: 8px;
}
.legal-modal-box::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}
.legal-modal-box::-webkit-scrollbar-thumb {
    background: #ce5825;
    border-radius: 4px;
}
.legal-modal-box::-webkit-scrollbar-thumb:hover {
    background: #e25822;
}

.legal-modal-box h2 {
    color: #ffffff !important;
    margin-top: 0 !important;
    margin-bottom: 1.5rem !important;
    font-size: 1.8rem !important;
    font-weight: 600 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding-bottom: 0.8rem !important;
    letter-spacing: -0.5px !important;
}

.legal-modal-box h3 {
    color: #ffffff !important;
    margin-top: 1.8rem !important;
    margin-bottom: 0.6rem !important;
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    letter-spacing: -0.2px !important;
}

.legal-modal-box h4 {
    color: #ffffff !important;
    margin-top: 1.4rem !important;
    margin-bottom: 0.4rem !important;
    font-size: 1.05rem !important;
    font-weight: 600 !important;
}

.legal-modal-box p {
    text-align: left !important;
    color: #a0a6b0 !important;
    font-size: 1rem !important;
    line-height: 1.75 !important;
    margin-bottom: 1.1rem !important;
    font-weight: 300 !important;
}

.legal-modal-box p strong {
    color: #ffffff !important;
    font-weight: 600 !important;
}

.legal-modal-box a {
    color: #ce5825 !important;
    text-decoration: underline !important;
    transition: color 0.2s ease !important;
}

.legal-modal-box a:hover {
    color: #ffffff !important;
}

.legal-modal-box ul {
    color: #a0a6b0 !important;
    font-size: 1rem !important;
    line-height: 1.7 !important;
    margin-bottom: 1.2rem !important;
    padding-left: 1.5rem !important;
}

.legal-modal-box li {
    margin-bottom: 0.5rem !important;
}

.legal-modal-close-btn {
    position: absolute !important;
    top: 22px !important;
    right: 25px !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: none !important;
    color: #ffffff !important;
    font-size: 1.6rem !important;
    line-height: 1 !important;
    cursor: pointer !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 999 !important;
    opacity: 0.85;
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.legal-modal-close-btn:hover {
    opacity: 1;
    background: rgba(206, 88, 37, 0.3) !important;
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .legal-modal-box {
        padding: 32px 24px 25px 24px !important;
        width: 94% !important;
        max-height: 88vh !important;
        border-radius: 14px !important;
    }
    .legal-modal-box h2 {
        font-size: 1.5rem !important;
    }
    .legal-modal-box h3 {
        font-size: 1.15rem !important;
    }
    .legal-modal-box p, .legal-modal-box ul {
        font-size: 0.95rem !important;
    }
    .legal-modal-close-btn {
        top: 16px !important;
        right: 16px !important;
        width: 32px !important;
        height: 32px !important;
        font-size: 1.3rem !important;
    }
}

/* Login & Legal Modal Overlay */
.login-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 20000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.35s ease;
}

.login-modal.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}