/* ============================================
   B_LineGraphix V2 - Main Stylesheet
   1:1 Rebuild des Original-Designs
   ============================================ */

/* ============================================
   1. RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-white);
    background: var(--bg-dark-1);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

::selection {
    background: var(--color-anthracite);
    color: var(--color-white);
}

/* ============================================
   2. LAYOUT
   ============================================ */
.site-container {
    max-width: var(--site-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    position: relative;
    z-index: 3;
}

/* Labels */
.section-label {
    display: block;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-white-40);
    margin-bottom: 1rem;
}

.section-header-block {
    margin-bottom: 3rem;
}

.section-header-block h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--text-white);
    letter-spacing: -0.025em;
}

/* Section Gradients (Original: h-24 md:h-32 = 6rem/8rem) */
.section-gradient-top {
    height: clamp(6rem, 6vh, 8rem);
    background: linear-gradient(to bottom, var(--bg-dark-2) 0%, transparent 100%);
    position: relative;
    z-index: 20;
}

.section-gradient-bottom {
    height: clamp(6rem, 6vh, 8rem);
    background: linear-gradient(to top, var(--bg-dark-1) 0%, transparent 100%);
    position: relative;
    z-index: 20;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-black);
    background: rgba(255,255,255,0.9);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
    cursor: pointer;
    border: none;
}

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

/* ============================================
   3. PARTICLE CANVAS (fixed background)
   ============================================ */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    transition: opacity 1s ease;
}

#particle-canvas.fade-out {
    opacity: 0;
}

/* ============================================
   4. HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    transition: all var(--transition-colors);
    padding: 1.25rem 0;
}

.header.scrolled {
    padding: 0.75rem 0;
}

/* Light section header */
.header.light {
    /* Transparent on hero, glass on scroll */
}

.header.light.scrolled {
    background: rgba(255,255,255,0.80);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

/* Dark section header */
.header.dark.scrolled {
    background: rgba(29,29,31,0.80);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.header.dark {
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

.header-inner {
    max-width: var(--site-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo-img {
    height: 48px;
    transition: height var(--transition-base), filter var(--transition-colors);
}

.header.scrolled .header-logo-img {
    height: 36px;
}

/* Logo: invert for dark sections (original logo is dark on transparent) */
.header.dark .header-logo-img {
    filter: invert(1);
}

.header.light .header-logo-img {
    filter: none;
}

/* Nav Pill */
.nav-pill {
    display: flex;
    align-items: center;
    border-radius: var(--radius-full);
    padding: 0.25rem;
    transition: background var(--transition-colors);
}

.header.dark .nav-pill {
    background: rgba(255,255,255,0.10);
}

.header.light .nav-pill {
    background: rgba(29,29,31,0.05);
}

.nav-link {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-colors);
    white-space: nowrap;
}

/* Dark section nav */
.header.dark .nav-link {
    color: var(--text-white);
}

.header.dark .nav-link:hover {
    background: rgba(255,255,255,0.20);
}

.header.dark .nav-link.active {
    background: var(--color-white);
    color: var(--color-anthracite);
}

/* Light section nav */
.header.light .nav-link {
    color: var(--color-anthracite);
}

.header.light .nav-link:hover {
    background: rgba(29,29,31,0.10);
}

.header.light .nav-link.active {
    background: var(--color-anthracite);
    color: var(--color-white);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background var(--transition-colors);
    z-index: calc(var(--z-mobile-menu) + 1);
}

.header.dark .mobile-toggle {
    background: rgba(255,255,255,0.10);
}

.header.light .mobile-toggle {
    background: rgba(29,29,31,0.05);
}

.mobile-toggle-icon {
    width: 20px;
    height: 20px;
}

.header.dark .mobile-toggle-icon {
    color: var(--color-white);
}

.header.light .mobile-toggle-icon {
    color: var(--color-anthracite);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: var(--z-mobile-menu);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-menu-link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-medium-gray);
    transition: color var(--transition-fast);
}

.mobile-menu-link:hover {
    color: var(--color-anthracite);
}

/* ============================================
   5. HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 15%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.10);
}

.hero-gradient-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 16rem;
    background: linear-gradient(to top, #0a0a0a 0%, rgba(10,10,10,0.5) 50%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 700px;
    padding: 0 var(--container-padding);
    transition: opacity 1s ease, transform 1s ease;
}

.hero-logo {
    height: clamp(8rem, 20vw, 16rem);
    width: auto;
    margin: 0 auto 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease-out 0.3s forwards;
}

.hero-tagline {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(29,29,31,0.8);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease-out 0.5s forwards;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--color-anthracite);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease-out 0.7s forwards;
}

.hero-cta:hover {
    background: var(--color-black);
    transform: scale(1.05) translateY(0) !important;
}

.hero-cta:disabled {
    cursor: default;
}

.hero-cta-wrap {
    margin-top: 3rem;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease-out 0.7s forwards;
}

/* Dive Overlay */
.hero-dive-overlay {
    position: absolute;
    inset: 0;
    background: #0d0d0d;
    z-index: 20;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1.5s ease-in-out;
}

.hero-dive-overlay.active {
    opacity: 1;
}

.hero-cta svg {
    animation: bounceDown 2s ease-in-out infinite;
}

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

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* ============================================
   6. PHILOSOPHY SECTION
   ============================================ */
.philosophy {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: #0a0a0a;
}

.philosophy-bg-image {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 60%;
    background-image: url('../assets/images/kunst-black.png');
    background-size: cover;
    background-position: center center;
}

.philosophy-gradient-left {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -40%;
    right: 0;
    background: linear-gradient(to right, #0a0a0a 30%, transparent 90%);
}

.philosophy-gradient-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: clamp(6rem, 6vh, 8rem);
    background: linear-gradient(to top, var(--bg-dark-1) 0%, #0a0a0a 30%, transparent 100%);
    z-index: 20;
}

.philosophy-content {
    position: relative;
    z-index: 10;
    width: 100%;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 4rem;
    align-items: center;
}

.philosophy-text {
    max-width: none;
}

.philosophy-body {
    max-width: 28rem;
}

.philosophy-spacer {
    /* Leerraum rechts – Bild zeigt durch */
}

.philosophy-text .section-label {
    margin-bottom: 1.5rem;
    color: var(--text-white-40);
}

.philosophy-title {
    font-size: clamp(1.875rem, 5vw, 3.75rem);
    color: var(--text-white);
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 2rem;
}

.philosophy-desc {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-white-60);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.philosophy-sub {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--text-white-40);
    line-height: 1.8;
}

/* ============================================
   7. PORTFOLIO SECTION (Desktop: Scroll-Driven)
   ============================================ */
.portfolio {
    position: relative;
    background: var(--bg-dark-1);
}

.portfolio-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-dark-1);
}

#living-network-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
    pointer-events: none;
    z-index: 1;
}

.portfolio-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    padding-top: clamp(3rem, 8vh, 6rem);
    transition: opacity 0.3s ease;
}

.portfolio-title {
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--text-white);
}

/* Portfolio Scenes */
.portfolio-scenes {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.portfolio-scene {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}

.portfolio-scene.active {
    pointer-events: auto;
}

/* Project Logo – naked, linksbündig, auf Texthöhe */
.portfolio-card {
    position: absolute;
    left: clamp(2rem, 8vw, 10rem);
    top: 34%;
    transform: translateY(-50%);
    width: clamp(300px, 35vw, 550px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    box-shadow: none;
}

.portfolio-card img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

/* Individuelle Logo-Anpassungen pro Projekt */

/* CITECH: minimal tiefer */
.portfolio-card[data-project="0"] {
    left: clamp(1.5rem, 5vw, 6rem);
    top: 28%;
}

/* Wegweiser: etwas weiter links */
.portfolio-card[data-project="1"] {
    left: clamp(1rem, 3.5vw, 4rem);
    top: 22%;
    width: clamp(380px, 42vw, 680px);
}
.portfolio-card[data-project="1"] img {
    max-height: 500px;
}

/* Jantzen: kleiner, etwas nach rechts, weiter runter */
.portfolio-card[data-project="2"] {
    left: clamp(2.5rem, 7vw, 8rem);
    top: 36%;
    width: clamp(240px, 28vw, 440px);
}
.portfolio-card[data-project="2"] img {
    max-height: 320px;
}

/* Solarbau: nach links, höher */
.portfolio-card[data-project="3"] {
    left: clamp(1.5rem, 5vw, 6rem);
    top: 30%;
}

/* Big Background Number */
.portfolio-bg-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(10rem, 25vw, 28rem);
    font-weight: 900;
    color: var(--text-white);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

/* Project Info (rechts neben Card) */
.portfolio-info {
    position: absolute;
    right: clamp(2rem, 8vw, 10rem);
    top: 50%;
    transform: translateY(-50%);
    max-width: 400px;
}

.portfolio-info-category {
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-white-50);
    margin-bottom: 0.5rem;
}

.portfolio-info-title {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-white-90);
    margin-bottom: 0.5rem;
}

.portfolio-info-desc {
    color: var(--text-white-60);
    font-size: clamp(0.8rem, 1.2vw, 1rem);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.portfolio-info-details {
    color: var(--text-white-40);
    font-size: clamp(0.75rem, 1vw, 0.875rem);
    line-height: 1.7;
}

.portfolio-info-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.portfolio-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--text-white-60);
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid var(--border-medium);
    transition: all var(--transition-base);
}

.portfolio-action-btn:hover {
    color: var(--text-white);
    border-color: var(--border-hover);
}

.portfolio-accent-line {
    margin-top: 1.5rem;
    width: 4rem;
    height: 1px;
    border-radius: var(--radius-full);
}

/* Skip Dots */
.portfolio-skip {
    position: absolute;
    right: clamp(1rem, 3vw, 2rem);
    top: 50%;
    transform: translateY(-50%);
    z-index: var(--z-portfolio-ui);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.skip-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--text-white-30);
    border: none;
    cursor: pointer;
    transition: all 0.5s ease;
    padding: 0;
}

.skip-dot.active {
    width: 6px;
    height: 24px;
    border-radius: 3px;
}

/* Progress Bar */
.portfolio-progress {
    position: absolute;
    bottom: 1.5rem;
    left: clamp(2rem, 5vw, 4rem);
    right: clamp(2rem, 5vw, 4rem);
    z-index: var(--z-portfolio-ui);
}

.portfolio-progress-bar {
    height: 1px;
    background: var(--text-white-10);
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}

.portfolio-progress-fill {
    height: 100%;
    background: var(--text-white-30);
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.1s linear;
}

.portfolio-progress-info {
    display: flex;
    justify-content: space-between;
}

.portfolio-counter {
    font-family: monospace;
    font-size: 10px;
    color: var(--text-white-20);
}

.portfolio-progress-title {
    font-size: 10px;
    color: var(--text-white-20);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Scroll Hint */
.portfolio-scroll-hint {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    text-align: center;
    color: var(--text-white-20);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.3s ease;
}

.portfolio-scroll-hint svg {
    animation: bounceDown 2s ease-in-out infinite;
}

/* ============================================
   8. PORTFOLIO MOBILE (Card Fallback)
   ============================================ */
.portfolio-mobile {
    display: none;
    background: var(--bg-dark-1);
    padding: var(--section-padding-y) 0;
}

.portfolio-mobile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.portfolio-mobile-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: rgba(255,255,255,0.02);
    transition: border-color var(--transition-base);
}

.portfolio-mobile-card:hover {
    border-color: var(--border-hover);
}

.portfolio-mobile-card-img {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(0,0,0,0.3);
}

.portfolio-mobile-card-img img {
    max-height: 100%;
    max-width: 70%;
    object-fit: contain;
}

.portfolio-mobile-card-body {
    padding: 1.25rem;
}

.portfolio-mobile-card-body .section-label {
    margin-bottom: 0.5rem;
}

.portfolio-mobile-card-body h3 {
    font-size: 1.125rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.portfolio-mobile-card-body p {
    font-size: 0.875rem;
    color: var(--text-white-60);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.portfolio-mobile-card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portfolio-mobile-cta {
    text-align: center;
    margin-top: 2rem;
}

.portfolio-mobile-cta p {
    color: var(--text-white-50);
    margin-bottom: 1.5rem;
}

/* ============================================
   9. TESTIMONIALS
   ============================================ */
.testimonials {
    position: relative;
    background: var(--bg-dark-2);
    padding: var(--section-padding-y) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(2rem, 4vw, 3rem);
}

.testimonial-card {
    position: relative;
    padding: clamp(2rem, 3vw, 2.5rem);
    border: 1px solid var(--border-medium);
    background: rgba(255,255,255,0.02);
}

.testimonial-quote-mark {
    position: absolute;
    top: -1rem;
    left: 2rem;
    width: 2rem;
    height: 2rem;
    background: var(--bg-dark-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white-20);
}

.testimonial-quote {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text-white-70);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--text-white-10);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white-20);
}

.testimonial-name {
    display: block;
    font-weight: 500;
    color: var(--text-white);
}

.testimonial-role {
    display: block;
    font-size: 0.875rem;
    color: var(--text-white-40);
}

/* ============================================
   10. ABOUT SECTION
   ============================================ */
.about {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: clamp(6rem, 12vh, 8rem) 0;
    overflow: hidden;
    background: var(--bg-dark-1);
}

.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
}

.about-portrait {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.about-logo-img {
    width: 75%;
    max-width: 280px;
    filter: invert(1);
    mix-blend-mode: screen;
    opacity: 0;
    transition: opacity 1s ease;
}

.about-logo-img.visible {
    opacity: 1;
}

.about-text .section-label {
    margin-bottom: 1rem;
}

.about-text h2 {
    font-size: clamp(1.875rem, 4vw, 3rem);
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.about-desc {
    margin-bottom: 2.5rem;
}

.about-desc p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-white-60);
    margin-bottom: 1rem;
}

.about-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.service-tag {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--text-white-50);
    border: 1px solid var(--border-medium);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.service-tag:hover {
    border-color: var(--border-hover);
    color: var(--text-white-70);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-medium);
}

.stat-number {
    display: block;
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    font-weight: 300;
    color: var(--text-white);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-white-40);
}

/* ============================================
   11. ROADMAP SECTION (Scroll-Driven Metamorphose)
   ============================================ */
.roadmap {
    position: relative;
    background: var(--bg-dark-1);
}

.roadmap-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-dark-1);
}

/* Forest Background */
.roadmap-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.roadmap-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0.35;
}

.roadmap-bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-dark-1) 75%);
}

/* Floating Mesh Gradients im Hintergrund */
.roadmap-meshes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.roadmap-mesh {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.07;
}

.roadmap-mesh-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 70%);
    top: 10%;
    right: 15%;
    animation: meshFloat 25s ease-in-out infinite;
}

.roadmap-mesh-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(200,210,230,0.12), transparent 70%);
    bottom: 15%;
    left: 10%;
    animation: meshFloat 20s ease-in-out infinite -8s;
}

.roadmap-mesh-3 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(180,195,220,0.10), transparent 70%);
    top: 45%;
    left: 55%;
    animation: meshFloat 30s ease-in-out infinite -15s;
}

/* Header */
.roadmap-scroll-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    padding-top: clamp(3rem, 8vh, 6rem);
    transition: opacity 0.3s ease;
}

.roadmap-scroll-header h2 {
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--text-white);
}

/* Scenes */
.roadmap-scenes {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.roadmap-scene {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
}

.roadmap-scene.active {
    pointer-events: auto;
}

/* Step Card innerhalb Scene – alternierend links/rechts */
.roadmap-scene-card {
    position: absolute;
    top: 36%;
    transform: translateY(-50%);
    max-width: 420px;
}

/* Ungerade Steps (01, 03): links */
.roadmap-scene[data-side="left"] .roadmap-scene-card {
    left: clamp(2rem, 8vw, 10rem);
}

/* Gerade Steps (02, 04): rechts */
.roadmap-scene[data-side="right"] .roadmap-scene-card {
    right: clamp(2rem, 8vw, 10rem);
    text-align: right;
}

.roadmap-scene-number {
    display: block;
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: 200;
    color: var(--text-white-10);
    line-height: 1;
    margin-bottom: 1rem;
    user-select: none;
}

.roadmap-scene-label {
    display: block;
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-white-40);
    margin-bottom: 0.75rem;
}

.roadmap-scene-card h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 1rem;
}

.roadmap-scene-card p {
    font-size: clamp(0.875rem, 1.2vw, 1.05rem);
    color: var(--text-white-50);
    line-height: 1.8;
}

/* Progress Dots (rechts) */
.roadmap-dots {
    position: absolute;
    right: clamp(1rem, 3vw, 2rem);
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.roadmap-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--text-white-30);
    border: none;
    cursor: pointer;
    transition: all 0.5s ease;
    padding: 0;
}

.roadmap-dot.active {
    height: 24px;
    border-radius: 3px;
    background: var(--text-white-60);
}

/* CTA Section nach Roadmap */
.roadmap-cta-section {
    background: var(--bg-dark-1);
    position: relative;
    z-index: 3;
}

.roadmap-cta-sub {
    font-size: 0.875rem;
    color: var(--text-white-30);
    margin-bottom: 1.25rem;
    font-style: italic;
}

/* ============================================
   12. CONTACT SECTION
   ============================================ */
.contact {
    position: relative;
    z-index: 3;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: clamp(6rem, 10vh, 8rem) 0;
    overflow: hidden;
    background: var(--bg-dark-2);
}

.contact-bg-text {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: clamp(10rem, 30vw, 34rem);
    font-weight: 900;
    color: var(--text-white-02);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    margin-right: -3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: clamp(3rem, 5vw, 4rem);
    position: relative;
    z-index: 1;
}

.contact-title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    color: var(--text-white);
    margin-bottom: 1rem;
}

.contact-desc {
    color: var(--text-white-50);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 32rem;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-white-40);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    height: 3rem;
    padding: 0 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-white);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-group textarea {
    height: auto;
    padding: 0.75rem 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-white-30);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--text-white-30);
}

.btn-submit {
    padding: 1rem 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-status {
    font-size: 0.875rem;
    text-align: center;
}

.form-status.success { color: var(--color-success); }
.form-status.error { color: var(--color-error); }

/* Contact Info */
.contact-info-col {
    padding-left: 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-info-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-white-40);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.contact-info-value {
    font-size: 1.25rem;
    color: var(--text-white);
    transition: color var(--transition-fast);
}

a.contact-info-value:hover {
    color: var(--text-white-80);
}

.social-icon {
    display: inline-flex;
    width: 2.5rem;
    height: 2.5rem;
    align-items: center;
    justify-content: center;
    background: var(--text-white-10);
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    font-size: 0.75rem;
    color: var(--text-white-50);
    transition: all var(--transition-base);
}

.social-icon:hover {
    background: var(--text-white-20);
}

/* ============================================
   13. FOOTER
   ============================================ */
.footer {
    position: relative;
    z-index: 3;
    overflow: hidden;
    border-top: 1px solid var(--border-light);
    background: var(--bg-dark-3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 4fr 3fr 3fr;
    gap: clamp(2rem, 4vw, 3rem);
    padding: clamp(3rem, 6vh, 5rem) 0;
}

.footer-logo {
    height: 3.5rem;
    filter: invert(1);
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--text-white-30);
    font-size: 0.875rem;
    max-width: 18rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.footer-social-icon {
    display: inline-flex;
    width: 2.25rem;
    height: 2.25rem;
    align-items: center;
    justify-content: center;
    background: var(--text-white-06);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    font-size: 0.75rem;
    color: var(--text-white-50);
    transition: all var(--transition-base);
}

.footer-social-icon:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--border-hover);
}

.footer-col-title {
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-white-30);
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a,
.footer-links span {
    font-size: 0.875rem;
    color: var(--text-white-50);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-light);
}

.footer-bottom span {
    font-size: 0.75rem;
    color: var(--text-white-20);
}

.footer-bottom-nav {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-nav a {
    font-size: 0.75rem;
    color: var(--text-white-20);
    transition: color var(--transition-fast);
}

.footer-bottom-nav a:hover {
    color: var(--text-white-50);
}

/* ============================================
   14. MODALS
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-content {
    max-width: 560px;
    width: calc(100% - 2rem);
    background: var(--bg-dark-4);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white-60);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-white);
}

/* ============================================
   15. COOKIE BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 2rem;
    max-width: 28rem;
    z-index: var(--z-cookie);
    padding: 1.25rem;
    border-radius: var(--radius-2xl);
    background: rgba(15,15,15,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-medium);
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: all 0.4s ease;
}

.cookie-banner.visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.cookie-banner p {
    color: var(--text-white-60);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.cookie-banner a {
    color: var(--text-white-80);
    text-decoration: underline;
}

.cookie-banner a:hover {
    color: var(--text-white);
}

.btn-cookie {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-anthracite);
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.btn-cookie:hover {
    background: rgba(255,255,255,0.9);
}

/* ============================================
   16. SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================
   17. INTRO OVERLAY
   ============================================ */
.intro-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-intro);
    background: var(--bg-dark-1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.6s ease;
}

.intro-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.intro-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.intro-symbol {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.intro-symbol.visible {
    opacity: 1;
    transform: scale(1);
}

.intro-symbol.morph-out {
    opacity: 0;
    transform: scale(1.3);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.intro-symbol img {
    height: clamp(80px, 15vw, 160px);
    width: auto;
    filter: invert(1);
}

.intro-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.intro-brand.visible { opacity: 1; transform: translateY(0); }
.intro-brand.fade-out { opacity: 0; transform: translateY(-10px); }

.intro-brand-sub {
    font-size: 0.875rem;
    color: var(--text-white-40);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.intro-skip {
    position: absolute;
    bottom: 2rem;
    font-size: 0.875rem;
    color: var(--text-white-40);
    letter-spacing: 0.08em;
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
}

.intro-skip:hover { color: var(--text-white); }

/* ============================================
   18. ACCESSIBILITY
   ============================================ */
:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-anthracite);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}

/* ============================================
   19. LEGAL PAGE STYLES
   ============================================ */
/* Legal Page Layout */
.legal-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.legal-bg canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.legal-page-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding: 80px var(--container-padding) clamp(3rem, 6vh, 5rem);
    margin-left: clamp(2rem, 10vw, 12rem);
}

.legal-page-content h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
}

.legal-page-content .legal-subtitle {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-white-40);
    margin-bottom: 2rem;
}

.legal-page-content h2 { font-size: 1rem; font-weight: 500; color: var(--text-white); margin: 2rem 0 0.5rem; }
.legal-page-content h3 { font-size: 0.875rem; font-weight: 500; color: var(--text-white-80); margin: 1rem 0 0.25rem; }
.legal-page-content p { color: var(--text-white-60); font-size: 0.875rem; line-height: 1.8; margin-bottom: 1rem; }
.legal-page-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-page-content li { color: var(--text-white-50); line-height: 1.8; margin-bottom: 0.5rem; font-size: 0.875rem; }
.legal-page-content a { color: var(--text-white-80); text-decoration: underline; }
.legal-page-content a:hover { color: var(--text-white); }

@media (max-width: 768px) {
    .legal-page {
        grid-template-columns: 1fr;
    }
    .legal-page-visual {
        display: none;
    }
    .legal-page-content {
        padding-top: 80px;
        margin-left: 0;
    }
    .legal-bg {
        display: none;
    }
    .nav-desktop {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .header-logo-img {
        height: 32px;
    }
    .header.scrolled .header-logo-img {
        height: 28px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
    }
    .footer-brand img {
        margin: 0 auto;
    }
    .footer-tagline {
        margin: 0 auto;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}