/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #141414;
    --text-primary: #f7f7f7;
    --text-secondary: #d9d9d9;
    --accent-red: #ff3b21;
    --accent-red-hover: #ff6d59;
    --border-color: rgba(247, 247, 247, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    z-index: 1000;
    border-bottom: none;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Anton', sans-serif;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--text-primary);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
    text-transform: capitalize;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.icon-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-radius: 8px;
    font-size: 1.2rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    border-color: var(--accent-red);
    transform: none;
}

.btn-primary {
    font-family: 'Inter', sans-serif;
    background-color: var(--accent-red);
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
    text-transform: capitalize;
    letter-spacing: 0;
}

.btn-primary:hover {
    background-color: var(--accent-red-hover);
    transform: none;
    box-shadow: none;
}

.btn-large {
    padding: 12px 20px;
    font-size: 14px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Full Screen Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.mobile-menu-content {
    text-align: center;
    width: 100%;
    padding: 2rem;
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
}

.mobile-menu-list li {
    margin-bottom: 2rem;
}

.mobile-menu-list a {
    font-family: 'Anton', sans-serif;
    font-size: 48px;
    font-weight: 400;
    color: var(--text-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0;
    transition: color 0.3s;
    display: block;
}

.mobile-menu-list a:hover {
    color: var(--accent-red);
}

.mobile-menu-cta {
    margin-top: 2rem;
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 100px 60px;
    min-height: 72vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.3;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--bg-secondary));
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 1080px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Anton', sans-serif;
    font-size: 68px;
    font-weight: 400;
    line-height: 0.9em;
    margin-bottom: 1rem;
    letter-spacing: 0;
    text-transform: uppercase;
}

.highlight {
    color: var(--accent-red);
    display: block;
    margin-top: 1rem;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
    line-height: 1.4em;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Brands Section */
.brands {
    padding: 60px;
    background-color: var(--bg-secondary);
    border-top: none;
    border-bottom: none;
}

.brands-title {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 16px;
    letter-spacing: -0.01em;
    line-height: 1.4em;
    text-transform: uppercase;
}

.brands-slider {
    display: flex;
    align-items: center;
    gap: 32px;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12.5%, rgb(0, 0, 0) 87.5%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12.5%, rgb(0, 0, 0) 87.5%, rgba(0, 0, 0, 0) 100%);
}

.brands-track {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: scroll 40s linear infinite;
    will-change: transform;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.brand-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.brand-item img {
    width: auto;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
    transform: scale(0.5);
}

.brand-item:hover {
    opacity: 1;
}

/* Leads Section */
.leads {
    padding: 100px 60px;
    text-align: center;
    background-color: var(--bg-secondary);
}

.section-title {
    font-family: 'Anton', sans-serif;
    font-size: 60px;
    font-weight: 400;
    margin-bottom: 1.25rem;
    letter-spacing: 0;
    line-height: 1.2em;
    text-transform: uppercase;
}

.section-description {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.4em;
    letter-spacing: -0.01em;
}

.section-subdescription {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.4em;
    letter-spacing: -0.01em;
}

.journey-stages {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 0;
}

.stage {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stage-label {
    font-family: 'Anton', sans-serif;
    font-size: 36px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, var(--accent-red) 50%, var(--text-secondary) 50%);
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    opacity: 0;
    animation: fadeInAndFill 1s ease-out forwards;
}

/* ATTRACT: startet sofort, dauert 1s */
.stage:nth-child(1) .stage-label {
    animation-delay: 0s;
}

/* Strich nach ATTRACT: startet nach 1s */
.stage:nth-child(1) .stage-line {
    animation-delay: 1s;
}

.stage:nth-child(1) .stage-line::before {
    animation-delay: 1s;
}

/* ENGAGE: startet nach 1.5s (nach Strich), dauert 1s */
.stage:nth-child(2) .stage-label {
    animation-delay: 1.5s;
}

/* Strich nach ENGAGE: startet nach 2.5s (1.5s + 1s) */
.stage:nth-child(2) .stage-line {
    animation-delay: 2.5s;
}

.stage:nth-child(2) .stage-line::before {
    animation-delay: 2.5s;
}

/* CONVERT: startet nach 3s, dauert 1s */
.stage:nth-child(3) .stage-label {
    animation-delay: 3s;
}

/* Strich nach CONVERT: startet nach 4s (3s + 1s) */
.stage:nth-child(3) .stage-line {
    animation-delay: 4s;
}

.stage:nth-child(3) .stage-line::before {
    animation-delay: 4s;
}

/* RETAIN: startet nach 4.5s, dauert 1s */
.stage:nth-child(4) .stage-label {
    animation-delay: 4.5s;
}

@keyframes fadeInAndFill {
    0% {
        opacity: 0;
        background-position: 100% 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        background-position: 0% 0;
    }
}

.stage-line {
    width: 150px;
    height: 2px;
    background-color: var(--accent-red);
    position: relative;
    opacity: 0;
    overflow: hidden;
    animation: fadeInLine 0.1s ease-out forwards;
}

.stage-line::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-secondary);
    animation: fillLine 1s ease-out forwards;
}

@keyframes fadeInLine {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes fillLine {
    0% {
        width: 100%;
    }
    100% {
        width: 0%;
    }
}

/* Case Studies Section */
.case-studies {
    padding: 100px 60px;
    background-color: var(--bg-primary);
}

.case-studies .section-title,
.case-studies .section-description {
    text-align: center;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 14px;
    margin-top: 2rem;
}

.case-card {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    height: 608px;
}

.case-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.case-image-donuts {
    background: transparent;
}

.case-image-donuts::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 128, 128, 0.3), rgba(255, 68, 68, 0.7)), 
                url('img/portfolio/bushido/bushido_poster.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card:hover .case-image-donuts::before {
    transform: scale(1.1);
}

.case-image-clothing {
    background: transparent;
}

.case-image-clothing::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 180, 0, 0.15), rgba(255, 140, 0, 0.35));
    z-index: 1;
    pointer-events: none;
}

.case-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card:hover .case-video {
    transform: scale(1.1);
}

.case-image-gookha {
    background: transparent;
}

.case-image-gookha::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(200, 200, 200, 0.3), rgba(150, 150, 150, 0.5));
    z-index: 1;
    pointer-events: none;
}

.case-image-defshop {
    background: transparent;
}

.case-image-defshop::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 128, 128, 0.3), rgba(255, 68, 68, 0.7)),
                url('img/portfolio/defshop/defshop_1.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card:hover .case-image-defshop::before {
    transform: scale(1.1);
}

.case-image-ice {
    background: transparent;
}

.case-image-ice::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(100, 150, 255, 0.15), rgba(50, 100, 255, 0.35));
    z-index: 1;
    pointer-events: none;
}

.case-image-mehrwert {
    background: transparent;
}

.case-image-mehrwert::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(150, 150, 150, 0.2), rgba(100, 100, 100, 0.4));
    z-index: 1;
    pointer-events: none;
}

.case-image-interslot-website {
    background: transparent;
}

.case-image-interslot-website::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(100, 150, 255, 0.15), rgba(50, 100, 255, 0.35)),
                url('img/portfolio/interslotwebsite/interslot_website1_thumb.jpg');
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 0;
}

.case-card:hover .case-image-interslot-website::before {
    transform: scale(1.1);
}

.case-studies-cta {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.case-studies-cta .service-card {
    cursor: pointer;
    width: auto;
    max-width: 250px;
    padding: 12px 24px;
    background-color: var(--accent-red);
    border-color: var(--accent-red);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-studies-cta .service-card:hover {
    border-color: var(--accent-red-hover);
    background-color: var(--accent-red-hover);
}

.case-studies-cta .service-title {
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    text-align: center;
    width: 100%;
}

.case-overlay {
    position: relative;
    z-index: 2;
}

/* Ensure links don't change text colors */
.portfolio-grid a {
    color: inherit;
    text-decoration: none;
    display: block;
    width: 100%;
    height: 100%;
}

.portfolio-grid a .case-title,
.portfolio-grid a .case-result {
    color: var(--text-primary);
}

.case-title {
    font-family: 'Anton', sans-serif;
    font-size: 48px;
    font-weight: 400;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.case-result {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
    line-height: 1.4em;
}

/* Services Section */
.services {
    padding: 100px 60px;
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 2rem;
}

.service-card {
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 0;
    transition: all 0.3s;
    background-color: transparent;
}

.service-card:hover {
    border-color: var(--border-color);
    transform: none;
    background-color: transparent;
}

.service-title {
    font-family: 'Anton', sans-serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--accent-red);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
}

.service-description {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4em;
    font-size: 20px;
    letter-spacing: -0.01em;
}

/* Why Ads Work Section */
.why-ads-work {
    padding: 100px 60px;
    background-color: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 2rem;
}

.feature-card {
    padding: 40px;
    border-radius: 0;
    background-color: transparent;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--border-color);
    transform: none;
    background-color: transparent;
}

.feature-title {
    font-family: 'Anton', sans-serif;
    font-size: 36px;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
}

.feature-description {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4em;
    letter-spacing: -0.01em;
}

/* Single Testimonial Section */
.single-testimonial {
    padding: 100px 60px;
    background-color: var(--bg-secondary);
    text-align: left;
}

.testimonial-content {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 60px;
}

.testimonial-image {
    flex: 1;
    aspect-ratio: 1.365 / 1;
    overflow: hidden;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-text-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
}

.single-testimonial .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.testimonial-quote {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.4em;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.testimonial-authors {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.authors-names {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    line-height: 1.4em;
    margin-bottom: 0.25rem;
}

.authors-company {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
    line-height: 1.4em;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 60px;
    background-color: var(--bg-primary);
}

.testimonials-slider {
    display: flex;
    align-items: center;
    gap: 32px;
    overflow: hidden;
    position: relative;
    margin-top: 4rem;
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12.5%, rgb(0, 0, 0) 87.5%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12.5%, rgb(0, 0, 0) 87.5%, rgba(0, 0, 0, 0) 100%);
}

.testimonials-track {
    display: flex;
    align-items: stretch;
    gap: 32px;
    animation: scrollTestimonials 50s linear infinite;
    will-change: transform;
}

@keyframes scrollTestimonials {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.testimonial-card {
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 0;
    background-color: transparent;
    transition: all 0.3s;
    width: 400px;
    min-width: 400px;
}

.testimonial-card:hover {
    border-color: var(--border-color);
    transform: none;
}

.testimonial-text {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.4em;
    letter-spacing: -0.01em;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.author-name {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 24px;
    letter-spacing: -0.01em;
    line-height: 1.4em;
}

.author-role {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 20px;
    letter-spacing: -0.01em;
    line-height: 1.4em;
}

/* CTA Section */
.cta {
    padding: 100px 60px;
    text-align: center;
    background-color: var(--bg-secondary);
}

/* Footer */
.footer {
    padding: 60px 0 20px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3.25rem;
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 60px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    font-family: 'Anton', sans-serif;
    font-size: 48px;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: 0;
    line-height: 1.2em;
    text-transform: uppercase;
}

.footer-tagline {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--text-primary);
    font-size: 20px;
    letter-spacing: -0.01em;
    line-height: 1.4em;
    margin-bottom: 1.25rem;
}

.btn-secondary {
    font-family: 'Inter', sans-serif;
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--accent-red);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
    text-transform: capitalize;
    letter-spacing: 0;
}

.btn-secondary:hover {
    border-color: var(--accent-red-hover);
    color: var(--accent-red-hover);
    transform: none;
}

.footer-credits {
    text-align: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    letter-spacing: -0.01em;
    line-height: 1.4em;
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
}

.footer-credits strong {
    color: var(--text-primary);
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

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

.footer-column a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    text-transform: capitalize;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
        line-height: 0.9em;
    }

    .section-title {
        font-size: 48px;
    }

    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 10000;
        position: relative;
    }
    
    .navbar {
        padding: 15px 20px;
    }
    
    .logo h1 {
        font-size: 18px;
    }
    
    .mobile-menu-list a {
        font-size: 36px;
    }

    .hero {
        padding: 40px 20px;
    }

    .hero-title {
        font-size: 32px;
        line-height: 0.9em;
    }
    
    .hero-title .highlight {
        display: block;
    }

    .section-title {
        font-size: 32px;
    }
    
    .service-title,
    .feature-title {
        font-size: 24px;
    }
    
    .hero-subtitle,
    .section-description,
    .service-description,
    .feature-description,
    .testimonial-text {
        font-size: 16px;
    }

    .journey-stages {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        width: 300px;
        min-width: 300px;
        padding: 30px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        padding: 0 20px;
    }

    .case-grid {
        grid-template-columns: 1fr;
    }

    .case-title {
        font-size: 28px;
    }

    .testimonial-quote {
        font-size: 18px;
    }
    
    .testimonial-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .testimonial-image {
        width: 100%;
    }
    
    .brands,
    .leads,
    .case-studies,
    .services,
    .why-ads-work,
    .single-testimonial,
    .testimonials,
    .cta {
        padding: 40px 20px;
    }
    
    .testimonial-card {
        width: 280px;
        min-width: 280px;
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0;
    }
    
    .logo h1 {
        font-size: 16px;
    }
    
    .mobile-menu-list a {
        font-size: 28px;
    }
    
    .mobile-menu-cta {
        padding: 14px 28px;
        font-size: 14px;
    }
    
    .testimonial-quote {
        font-size: 16px;
    }

    .hero-title {
        font-size: 28px;
        line-height: 0.9em;
    }
    
    .hero-title .highlight {
        display: block;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .section-title {
        font-size: 28px;
    }

    .btn-primary {
        padding: 8px 16px;
        font-size: 12px;
    }

    .btn-large {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.case-card,
.service-card,
.testimonial-card {
    animation: fadeInUp 0.8s ease-out;
}

/* Contact Section */
.contact-section {
    padding: 100px 60px;
    background-color: var(--bg-primary);
    min-height: calc(100vh - 200px);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
}

.contact-form-container {
    width: 100%;
}

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

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

.form-group label {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 0;
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-content {
    max-width: 800px;
}

.contact-subtitle {
    font-family: 'Anton', sans-serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--accent-red);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-company {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-address {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-address p {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4em;
    margin: 0;
}

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

.contact-links p {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4em;
    margin: 0;
}

.contact-links strong {
    color: var(--text-primary);
    font-weight: 600;
}

.contact-links a {
    color: var(--accent-red);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Portfolio Page Section */
.portfolio-page-section {
    padding: 100px 60px;
    background-color: var(--bg-primary);
    min-height: calc(100vh - 200px);
}

.portfolio-categories {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.category-btn {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    padding: 8px 0;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s;
    position: relative;
}

.category-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-red);
    transition: width 0.3s;
}

.category-btn:hover {
    color: var(--text-primary);
}

.category-btn.active {
    color: var(--accent-red);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
    grid-auto-flow: row;
    align-items: start;
    justify-items: start;
    justify-content: start;
}

.portfolio-grid > * {
    min-width: 0;
    width: 100%;
}

.portfolio-grid > a,
.portfolio-grid > .case-card {
    grid-column: auto;
}

.portfolio-page-section .case-card {
    aspect-ratio: 1 / 1;
    height: auto;
    width: 100%;
}

.portfolio-grid a .case-card {
    width: 100%;
    height: 100%;
}

.case-card.hidden,
.portfolio-grid a.hidden {
    display: none !important;
}

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .portfolio-page-section {
        padding: 80px 20px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .portfolio-page-section {
        padding: 60px 20px;
    }
}

/* Project Detail Page Styles */
.project-hero {
    padding: 100px 60px;
    background-color: var(--bg-primary);
}

.project-title {
    font-family: 'Anton', sans-serif;
    font-size: 72px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
}

.project-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-image-section {
    width: 100%;
}

.project-image-full {
    width: 100%;
}

.project-details {
    background-color: var(--bg-secondary);
}

.project-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-detail-title {
    font-family: 'Anton', sans-serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--accent-red);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0;
}

.project-detail-text {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6em;
    letter-spacing: -0.01em;
}

.project-meta {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-meta-label {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-meta-value {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.4em;
}

@media (max-width: 768px) {
    .project-hero {
        padding: 80px 20px;
    }
    
    .project-title {
        font-size: 48px;
    }
    
    .project-subtitle {
        font-size: 20px;
    }
    
    .project-details {
        padding: 60px 20px;
    }
    
    .project-details-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .project-detail-title {
        font-size: 28px;
    }
    
    .project-detail-text {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .project-title {
        font-size: 36px;
    }
    
    .project-subtitle {
        font-size: 18px;
    }
    
    .project-detail-text {
        font-size: 16px;
    }
    
    .project-meta-value {
        font-size: 18px;
    }
}

/* Project Content Layout */
.project-content {
    background-color: var(--bg-secondary);
}

.project-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-info-column {
    display: flex;
    flex-direction: column;
}

.project-gallery-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gallery-large {
    position: relative;
    overflow: hidden;
}

.gallery-small {
    position: relative;
    overflow: hidden;
}

.gallery-large .case-image,
.gallery-small .case-image {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-large:hover .case-image,
.gallery-small:hover .case-image {
    transform: scale(1.05);
}

.gallery-large img,
.gallery-small img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 8px;
}

.gallery-large:hover img,
.gallery-small:hover img {
    transform: scale(1.05);
}

.gallery-large a,
.gallery-small a {
    display: block;
    overflow: hidden;
    border-radius: 8px;
}

@media (max-width: 1024px) {
    .project-content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .gallery-large .case-image {
        height: 400px !important;
    }
    
    .gallery-small .case-image {
        height: 250px !important;
    }
}

@media (max-width: 768px) {
    .project-content {
        padding: 60px 20px !important;
    }
    
    .gallery-large .case-image {
        height: 300px !important;
    }
    
    .gallery-small .case-image {
        height: 200px !important;
    }
    
    .gallery-large img {
        height: 300px !important;
    }
    
    .gallery-small {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .gallery-small img {
        height: 200px !important;
    }
}

/* About Section */
.about-section {
    padding: 100px 60px;
    background-color: var(--bg-primary);
    min-height: calc(100vh - 200px);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto 4rem auto;
}

.about-image {
    width: 100%;
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 1.365 / 1;
}

.about-image-mobile-first {
    display: none;
}

.about-image-desktop {
    display: block;
}

.about-image-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.about-clients {
    text-align: left;
    display: flex;
    flex-direction: column;
    margin-top: 2rem;
}

.clients-title {
    font-family: 'Anton', sans-serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    margin-bottom: 1rem;
}

.clients-logo {
    width: 100%;
    max-width: 100%;
    margin: 0;
}

.about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

.about-text-image-item {
    width: 100%;
    overflow: hidden;
}

.about-text-image-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 1.2 / 1;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-text-image-item:hover img {
    transform: scale(1.05);
}

.about-services-list {
    margin-top: 2rem;
}

.services-list-title {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.services-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.services-list li {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4em;
    position: relative;
    padding-left: 1.5rem;
}

.services-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-red);
    font-size: 20px;
    line-height: 1.2em;
}

.about-description {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.6em;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

.about-images-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-image-item {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.about-image-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 1 / 1;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-image-item:hover img {
    transform: scale(1.1);
}

.about-clients {
    max-width: 1200px;
    margin: 4rem auto 0 auto;
    text-align: center;
}

.clients-title {
    font-family: 'Anton', sans-serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    margin-bottom: 2rem;
}

.clients-logo {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.clients-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.about-text-blocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 4rem auto 0 auto;
}

.text-block {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.text-block-title {
    font-family: 'Anton', sans-serif;
    font-size: 32px;
    font-weight: 400;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    margin-bottom: 0.5rem;
}

.text-block-content {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6em;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

@media (max-width: 1024px) {
    .about-images-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-text-blocks {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 80px 20px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-image-mobile-first {
        display: block;
    }
    
    .about-image-desktop {
        display: none;
    }
    
    .about-image-column {
        display: flex;
    }
    
    .about-image img {
        aspect-ratio: 1.2 / 1;
    }
    
    .about-description {
        font-size: 18px;
    }
    
    .about-text-images {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-text-image-item img {
        aspect-ratio: 1.2 / 1;
    }
    
    .about-clients {
        text-align: center;
    }
    
    .services-list {
        grid-template-columns: 1fr;
    }
    
    .clients-title {
        font-size: 20px;
    }
    
    .about-text-blocks {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .text-block-title {
        font-size: 28px;
    }
    
    .text-block-content {
        font-size: 16px;
    }
}

/* Imprint & Privacy Sections */
.imprint-section,
.privacy-section {
    padding: 100px 60px;
    background-color: var(--bg-primary);
    min-height: calc(100vh - 200px);
}

.imprint-content,
.privacy-content {
    max-width: 800px;
    margin: 0;
    text-align: left;
}

.imprint-item {
    margin-bottom: 2.5rem;
}

.imprint-label {
    font-family: 'Anton', sans-serif;
    font-size: 24px;
    font-weight: 400;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    margin-bottom: 0.75rem;
}

.imprint-value {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6em;
    letter-spacing: -0.01em;
}

.privacy-block {
    margin-bottom: 3rem;
}

.privacy-title {
    font-family: 'Anton', sans-serif;
    font-size: 32px;
    font-weight: 400;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2em;
    margin-bottom: 1rem;
}

.privacy-text {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6em;
    letter-spacing: -0.01em;
}

@media (max-width: 768px) {
    .imprint-section,
    .privacy-section {
        padding: 80px 20px;
    }
    
    .imprint-label {
        font-size: 20px;
    }
    
    .imprint-value {
        font-size: 18px;
    }
    
    .privacy-title {
        font-size: 28px;
    }
    
    .privacy-text {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .imprint-section,
    .privacy-section {
        padding: 60px 20px;
    }
    
    .imprint-value {
        font-size: 16px;
    }
    
    .privacy-text {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .about-section {
        padding: 60px 20px;
    }
    
    .about-description {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 80px 20px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-subtitle {
        font-size: 28px;
    }
    
    .contact-company {
        font-size: 20px;
    }
    
    .contact-address p,
    .contact-links p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 60px 20px;
    }
    
    .contact-subtitle {
        font-size: 24px;
    }
    
    .contact-company {
        font-size: 18px;
    }
    
    .contact-address p,
    .contact-links p {
        font-size: 16px;
    }
}

/* Lightbox Styles */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    cursor: default;
}

.lightbox-content img,
.lightbox-content video {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--text-primary);
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
    background: none;
    border: none;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    color: var(--accent-red);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    font-size: 24px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

@media (max-width: 768px) {
    .lightbox-content {
        max-width: 95%;
    }
    
    .lightbox-close {
        top: -50px;
        font-size: 32px;
    }
    
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
}