/* --- Base Variables & Theme --- */
:root {
    /* Light Theme (Cream & Forest Green) */
    --bg-color: #f7f6f2; /* Warm cream */
    --surface-color: #ffffff;
    --text-main: #2b2b2b;
    --text-muted: #555555;
    --primary-color: #2d5a27; /* Forest Green from her CV */
    --primary-hover: #1e3d1a;
    --accent-color: #d1bfae;
    --border-color: #e2e0d5;
    
    /* Effects */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    
    /* Typography */
    --font-heading: 'Lora', serif;
    --font-body: 'Inter', sans-serif;
}

.dark-theme {
    /* Dark Theme (Dark Slate & Emerald) */
    --bg-color: #121212;
    --surface-color: #1e1e1e;
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
    --primary-color: #4ade80; /* Brighter green for dark mode visibility */
    --primary-hover: #22c55e;
    --accent-color: #333333;
    --border-color: #2c2c2c;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    transition: background-color var(--transition-medium), color var(--transition-medium);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-main);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
    border: none;
}

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

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

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(var(--bg-color), 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: padding var(--transition-medium), background-color var(--transition-medium);
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

#theme-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

/* --- Hero Section & Typewriter --- */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 8rem;
    padding-bottom: 2rem;
}

.hero-content {
    flex: 1;
    padding-right: 4rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

/* Typewriter Cursor */
.cursor {
    display: inline-block;
    width: 3px;
    color: var(--primary-color);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

/* --- Camera Viewfinder Animation (Hero Image) --- */
.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
}

.viewfinder {
    position: relative;
    padding: 1.5rem;
    display: inline-block;
}

/* REC blinking dot */
.rec-indicator {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: #ff3333;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    z-index: 10;
    letter-spacing: 1px;
}

.red-dot {
    width: 10px;
    height: 10px;
    background-color: #ff3333;
    border-radius: 50%;
    animation: recBlink 1.5s infinite;
}

@keyframes recBlink {
    0% { opacity: 1; box-shadow: 0 0 5px #ff3333; }
    50% { opacity: 0.2; box-shadow: 0 0 0px #ff3333; }
    100% { opacity: 1; box-shadow: 0 0 5px #ff3333; }
}

/* Viewfinder Corners */
.vf-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--text-main);
    opacity: 0.5;
    transition: all var(--transition-medium);
}

.viewfinder:hover .vf-corner {
    opacity: 1;
    border-color: var(--primary-color);
}

.vf-tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.vf-tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.vf-bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.vf-br { bottom: 0; right: 0; border-left: none; border-top: none; }

.profile-img {
    width: 350px;
    height: 450px;
    object-fit: cover;
    filter: grayscale(20%);
    transition: filter var(--transition-medium);
}

.viewfinder:hover .profile-img {
    filter: grayscale(0%);
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.about-text strong {
    color: var(--text-main);
}

.skills-container h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    padding: 0.5rem 1rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.tag:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* --- Resume / Timeline --- */
.timeline-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    color: var(--text-muted);
    cursor: pointer;
    padding-bottom: 0.5rem;
    position: relative;
    transition: color var(--transition-fast);
}

.tab-btn.active {
    color: var(--text-main);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-fast);
}

.tab-btn.active::after {
    width: 100%;
}

.timeline-content {
    position: relative;
    border-left: 2px solid var(--border-color);
    padding-left: 2rem;
    margin-left: 1rem;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-dot {
    position: absolute;
    left: -2.4rem;
    top: 0.2rem;
    width: 14px;
    height: 14px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-color);
}

.timeline-logo {
    position: absolute;
    left: -3.7rem;
    top: -1.1rem;
    width: 56px;
    height: 56px;
    background-color: white;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.timeline-logo img {
    width: 90%;
    height: 90%;
    object-fit: contain;
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-box h3 {
    font-size: 1.3rem;
    margin-bottom: 0.2rem;
}

.timeline-box h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 1rem;
}

.timeline-box ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    color: var(--text-muted);
}

.timeline-box li {
    margin-bottom: 0.4rem;
}

/* --- Portfolio Showcase --- */
.portfolio-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--text-main);
    color: var(--bg-color);
    border-color: var(--text-main);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background-color: var(--surface-color);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-medium);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.portfolio-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.portfolio-item:hover .portfolio-img-wrapper img {
    transform: scale(1.05);
}

.portfolio-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
    z-index: 1;
}

.portfolio-item:hover .portfolio-video {
    transform: scale(1.05);
}

/* YouTube Integration Styles */
.yt-bg-wrapper {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none; /* Läßt alle Klicks/Hover durch! */
    z-index: 1;
    transition: transform var(--transition-medium);
}

.portfolio-item:hover .yt-bg-wrapper {
    transform: scale(1.05); /* Same zoom effect on hover */
}

.yt-bg-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.sound-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.portfolio-item:hover .sound-toggle {
    opacity: 1;
}

.sound-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

/* Portfolio Overlays (Journalism Animation) */
.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.hover-viewfinder {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 5;
}

.portfolio-item:hover .play-overlay,
.portfolio-item:hover .hover-viewfinder {
    opacity: 1;
}

/* Audio Waveform Animation */
.audio-waveform-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 6px;
    align-items: center;
    height: 60px;
    z-index: 2;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.portfolio-item:hover .audio-waveform-overlay {
    opacity: 1;
}

.audio-waveform-overlay .bar {
    width: 8px;
    background-color: var(--primary-color);
    border-radius: 2px;
    animation: none;
}

.portfolio-item:hover .audio-waveform-overlay .bar {
    animation: bounce 1s ease-in-out infinite alternate;
}

.portfolio-item:hover .audio-waveform-overlay .bar:nth-child(1) { height: 20%; animation-delay: 0.1s; }
.portfolio-item:hover .audio-waveform-overlay .bar:nth-child(2) { height: 40%; animation-delay: 0.3s; }
.portfolio-item:hover .audio-waveform-overlay .bar:nth-child(3) { height: 60%; animation-delay: 0.5s; }
.portfolio-item:hover .audio-waveform-overlay .bar:nth-child(4) { height: 30%; animation-delay: 0.2s; }
.portfolio-item:hover .audio-waveform-overlay .bar:nth-child(5) { height: 50%; animation-delay: 0.4s; }

@keyframes bounce {
    0% { transform: scaleY(0.5); transform-origin: bottom; }
    100% { transform: scaleY(1.5); transform-origin: bottom; }
}

.portfolio-info {
    padding: 1.5rem;
}

.category-tag {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- Contact Section --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: transform var(--transition-fast);
}

.contact-card:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
}

.contact-card svg {
    color: var(--primary-color);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input, .form-group textarea {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--surface-color);
    color: var(--text-main);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Logo Banner --- */
.logo-banner {
    padding: 3rem 0;
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.banner-title {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-track {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.logo-track img {
    height: 40px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: filter var(--transition-fast);
}

.logo-track img:hover {
    filter: grayscale(0%) opacity(1);
}

/* Instagram Cards */
.instagram-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--text-main);
}

.instagram-card svg {
    min-width: 24px;
}

.ig-text strong {
    font-family: var(--font-body);
}

/* --- Carousel (Instagram) --- */
.carousel-wrapper {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.4s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide img, .carousel-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity var(--transition-fast), background var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.carousel-wrapper:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn:hover {
    background: rgba(0,0,0,0.8);
}

.prev-btn { left: 10px; }
.next-btn { right: 10px; }

/* Social Link Hover */
.social-link:hover h3 {
    color: var(--primary-color);
}

/* --- Scroll Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .hero-section {
        flex-direction: column-reverse;
        justify-content: center;
        text-align: center;
        gap: 3rem;
        padding-top: 8rem;
    }
    
    .hero-content {
        padding-right: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .about-grid, .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .nav-links {
        display: none; /* In a full project, add a hamburger menu */
    }
}