/* UI Components */

/* Button Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.btn-nav {
    padding: 8px 16px !important;
    font-size: 0.85rem !important;
    height: 38px;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: #0b1325;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(247, 197, 30, 0.35);
}

.btn-primary:hover {
    background-color: var(--clr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(247, 197, 30, 0.45);
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--clr-text-light);
    background: transparent;
}

.btn-outline-light:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
    background: var(--clr-primary-light);
}

/* Specific Filter Buttons for Referenzen */
.btn-filter {
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    border: 1px solid var(--clr-border);
    background: transparent;
    color: var(--clr-text-main);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px; /* Uniform height */
}

.btn-filter:hover, .btn-filter.active {
    background: var(--clr-primary);
    color: #0b1325;
    border-color: var(--clr-primary);
}

/* Button Zur Übersicht */
.btn-back-overview {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-border);
    background: #ffffff;
    color: #0b1325;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-back-overview:hover {
    background: var(--clr-primary);
    color: #0b1325;
    border-color: var(--clr-primary);
    transform: translateX(-3px);
    box-shadow: 0 4px 12px rgba(247, 197, 30, 0.35);
}

.btn-back-overview svg {
    transition: transform var(--transition-fast);
}

.btn-back-overview:hover svg {
    transform: translateX(-2px);
}

/* Project Detail Layout (2-Column Desktop, 1-Column Mobile) */
.project-detail-layout {
    display: grid; 
    grid-template-columns: 1fr 1.15fr; 
    gap: 3rem; 
    align-items: start;
}

@media (max-width: 850px) {
    .project-detail-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.project-detail-media {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--clr-border);
    background: #0f172a;
    position: sticky;
    top: 90px;
}

@media (max-width: 850px) {
    .project-detail-media {
        position: static;
    }
}

.project-detail-media img,
.project-detail-media .media-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: cover;
    object-position: center;
    display: block;
}

.project-detail-info {
    background: #ffffff; 
    border-radius: var(--radius-md); 
    padding: 2.25rem 2.5rem; 
    border: 1px solid #e2e8f0; 
    box-shadow: var(--shadow-sm);
}

.project-detail-info .project-details-title {
    font-size: 1.85rem; 
    margin-top: 0;
    margin-bottom: 1.5rem; 
    color: #0b1325; 
    font-weight: 800;
}

.project-detail-quote {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.project-detail-quote h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #0b1325;
    font-weight: 700;
}

.project-detail-quote blockquote {
    margin: 0;
    line-height: 1.75;
}

.project-detail-quote blockquote p {
    white-space: pre-line;
    margin-bottom: 0.75rem;
    font-style: italic;
    color: #334155;
}

.project-detail-quote footer {
    font-weight: 600;
    color: #0b1325;
    font-style: normal;
    font-size: 0.95rem;
}

.project-details-desc {
    color: #334155; 
    font-size: 1.1rem; 
    line-height: 1.75; 
    margin-bottom: 2.5rem; 
    font-weight: 400;
}

.project-fact-label {
    color: #64748b; 
    font-size: 0.8rem; 
    text-transform: uppercase; 
    font-weight: 700; 
    letter-spacing: 0.5px; 
    margin-bottom: 0.35rem;
}

.project-fact-value {
    font-weight: 700; 
    color: #0b1325; 
    font-size: 1.05rem;
}

.project-services-list {
    list-style: none; 
    padding: 0; 
    margin: 0; 
    display: grid; 
    gap: 1rem;
}

.project-services-list li {
    display: flex; 
    align-items: center; 
    gap: 12px; 
    color: #1e293b; 
    font-weight: 600; 
    font-size: 1.02rem;
}

.project-services-list li span {
    color: var(--clr-primary); 
    font-size: 1.2rem; 
    font-weight: 900;
}

/* Homogeneous Project Card Architecture */
.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--clr-border);
    transition: all var(--transition-smooth);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--clr-primary);
}

.project-card .project-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #0f172a;
}

.project-card .project-img-wrapper img,
.project-card .project-img-wrapper .media-placeholder {
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--transition-smooth);
}

.project-card:hover .project-img-wrapper img {
    transform: scale(1.04);
}

.project-card .project-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 2;
}

.project-card .badge-in-progress {
    background: var(--clr-primary);
    color: #0b1325;
}

.project-card .badge-completed {
    background: rgba(11, 19, 37, 0.92);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.project-card .project-location-tag {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(11, 19, 37, 0.85);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 2;
}

.project-card .project-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card .project-meta-top {
    font-size: 0.8rem;
    color: var(--clr-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.4rem;
}

.project-card .project-title {
    font-size: 1.22rem;
    line-height: 1.35;
    font-weight: 700;
    color: var(--clr-text-main);
    margin-bottom: 0.75rem;
    min-height: 3.3rem; /* Exactly 2 lines height so all cards align homogeneously */
    display: flex;
    align-items: flex-start;
}

.project-card .project-summary {
    color: var(--clr-text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.project-card .project-services-tag {
    background: rgba(247, 197, 30, 0.12);
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--clr-primary);
    font-size: 0.82rem;
    color: var(--clr-text-main);
    margin-bottom: 1.25rem;
    min-height: 2.6rem;
    display: flex;
    align-items: center;
}

.project-card .project-btn {
    margin-top: auto;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px 16px;
    height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-primary);
    color: var(--clr-primary);
    background: transparent;
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.project-card:hover .project-btn {
    background: var(--clr-primary);
    color: #0b1325;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(247, 197, 30, 0.35);
}

/* Subpage Hero Banners with Rich Photography */
.subpage-hero {
    position: relative;
    color: #ffffff;
    padding: 7rem 0 5rem 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.subpage-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(11, 19, 37, 0.88) 0%, rgba(11, 19, 37, 0.95) 100%);
    z-index: 1;
}

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

/* Partner Logo Marquee / Grid */
.partner-section {
    padding: 4.5rem 0;
    background: #ffffff;
    border-bottom: 1px solid var(--clr-border);
}

.partner-marquee {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 1.5rem;
}

.partner-logo-card {
    background: #ffffff;
    padding: 1.6rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
    box-shadow: 0 3px 12px rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 156px;
    flex: 1 1 calc(25% - 1.5rem);
    max-width: calc(25% - 1.5rem);
    min-width: 180px;
    transition: all var(--transition-fast);
}

.partner-logo-card img {
    max-height: 112px;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(10%);
    opacity: 1;
    transition: all var(--transition-fast);
}

.partner-logo-card:hover {
    border-color: var(--clr-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(247, 197, 30, 0.22);
}

.partner-logo-card:hover img {
    filter: grayscale(0%);
    transform: scale(1.04);
}

@media (max-width: 1100px) {
    .partner-logo-card {
        flex-basis: calc(33.333% - 1.5rem);
        max-width: calc(33.333% - 1.5rem);
    }
}

@media (max-width: 768px) {
    .subpage-hero {
        padding: 5.25rem 0 3.5rem 0;
    }

    .partner-section {
        padding: 3rem 0;
    }

    .cta-band {
        padding: 3.5rem 0;
    }

    .partner-marquee {
        gap: 1rem;
    }

    .partner-logo-card {
        flex-basis: calc(50% - 1rem);
        max-width: calc(50% - 1rem);
        min-width: 0;
        min-height: 124px;
        padding: 1.1rem 0.9rem;
    }

    .partner-logo-card img {
        max-height: 88px;
    }
}

/* Testimonials Architectural Section (Gold Accent) */
.testimonials-section {
    position: relative;
    padding: 6rem 0;
    background-color: #0b1325;
    background-image: linear-gradient(rgba(11, 19, 37, 0.92), rgba(11, 19, 37, 0.96)), url('../img/hero/testimonials-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    overflow: hidden;
}

.testimonial-carousel-container {
    position: relative;
    max-width: 850px;
    margin: 0 auto;
}

.testimonial-slide {
    display: none;
    text-align: center;
    padding: 0 1rem;
    animation: fadeIn 0.6s ease-in-out;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-quote-icon {
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #f8fafc;
    font-style: italic;
    margin-bottom: 2rem;
    font-weight: 300;
}

.testimonial-author-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}

.testimonial-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    border: 2px solid var(--clr-primary);
    object-fit: cover;
    display: block;
    box-shadow: 0 4px 14px rgba(0,0,0,0.5);
}

.testimonial-author-info {
    text-align: left;
}

.testimonial-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-primary);
    margin-bottom: 0.15rem;
}

.testimonial-role {
    font-size: 0.88rem;
    color: #cbd5e1;
}

.testimonial-nav-arrows {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    left: -60px;
    right: -60px;
    transform: translateY(-50%);
    pointer-events: none;
}

.testimonial-btn {
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-btn:hover {
    background: var(--clr-primary);
    color: #0b1325;
    border-color: var(--clr-primary);
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 2.5rem;
}

.testimonial-dot {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.testimonial-dot::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
}

.testimonial-dot.active::after {
    background: var(--clr-primary);
    width: 28px;
    border-radius: 6px;
}

.testimonial-dot.active {
    background: transparent;
    transform: none;
    width: 28px;
    border-radius: 50%;
}

.testimonial-dot.active {
    background: var(--clr-primary);
    transform: scale(1.25);
    width: 28px;
    border-radius: 6px;
}

@media (max-width: 900px) {
    .testimonial-nav-arrows {
        position: static;
        transform: none;
        justify-content: center;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }
}

/* Property / Rental Card Grid */
.property-card-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 0;
}

@media (max-width: 850px) {
    .property-card-grid {
        grid-template-columns: 1fr;
    }
}

/* Text + photo rows (live site pattern). Unassigned src = labeled placeholder. */
.split-text-photo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.25rem;
    align-items: center;
    margin-bottom: 4.25rem;
}

.split-text-photo:last-child {
    margin-bottom: 0;
}

.split-text-photo.reverse {
    direction: rtl;
}

.split-text-photo.reverse > * {
    direction: ltr;
}

.split-text-photo .split-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.split-text-photo .split-photo img,
.split-text-photo .split-photo .media-placeholder {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: cover;
    object-position: center 20%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: block;
}

.split-copy--fill {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 360px;
}

.section-title--fill {
    font-size: clamp(2.4rem, 4.2vw, 3.6rem);
    line-height: 1.15;
    margin: 0.75rem 0 1.25rem 0;
    flex: 1 1 auto;
}

.media-placeholder {
    background: repeating-linear-gradient(
        -45deg,
        #e8edf4,
        #e8edf4 12px,
        #f4f7fb 12px,
        #f4f7fb 24px
    );
    border: 2px dashed #94a3b8;
    color: #0b1325;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    text-align: center;
    min-height: 220px;
}

.media-placeholder span {
    font-weight: 700;
    font-size: 0.95rem;
}

.media-placeholder code {
    font-size: 0.8rem;
    background: #fff;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
}

.card-photo-slot {
    margin-bottom: 1rem;
}

.card-photo-slot img,
.card-photo-slot .media-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

@media (max-width: 850px) {
    .split-text-photo,
    .split-text-photo.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
}

.subpage-hero--plain {
    background: #0b1325;
    background-image: none;
}

.benefit-list {
    list-style: none;
    padding: 0;
    margin: 1.75rem 0 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.35rem;
}

.benefit-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem 1.45rem 1.55rem;
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    color: var(--clr-text-muted);
    line-height: 1.65;
    box-shadow: var(--shadow-sm);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--clr-primary);
    color: #0b1325;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-list p {
    margin: 0;
}

.benefit-list strong {
    color: #0b1325;
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.08rem;
}

.device-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    margin-top: 1.5rem;
}

.device-card {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.device-card .split-photo,
.device-card .media-placeholder,
.device-card img {
    width: min(100%, 280px);
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: contain;
    object-position: center;
    background: #f8fafc;
    display: block;
    margin: 1.35rem auto 0;
}

.device-card .media-placeholder {
    object-fit: unset;
    min-height: 0;
}

.device-card-body {
    padding: 1.4rem 1.5rem 1.6rem;
}

.device-card-body h3 {
    font-size: 1.2rem;
    margin: 0 0 0.85rem 0;
}

.device-card-body p {
    color: var(--clr-text-muted);
    margin: 0 0 0.55rem 0;
    line-height: 1.55;
    font-size: 0.95rem;
}

.scene-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 320px));
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: start;
}

.scene-pair img,
.scene-pair .media-placeholder {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: block;
}

.bau-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.5rem 2rem;
    align-items: center;
    margin-bottom: 2.75rem;
}

.bau-intro-copy h2 {
    margin-top: 0;
}

.bau-intro-photos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 20rem));
    gap: 1rem;
    justify-content: center;
    justify-items: center;
}

.bau-intro-photos img,
.bau-intro-photos .media-placeholder {
    width: 100%;
    max-width: 20rem;
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: block;
}

.bau-intro-photos img:first-child {
    object-position: center 42%;
}

.bau-intro-photos img:last-child {
    object-position: center 68%;
}

@media (max-width: 1100px) {
    .bau-intro {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .bau-intro-photos {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 36rem;
        margin-inline: auto;
        justify-content: center;
        justify-items: center;
    }

    .bau-intro-photos img,
    .bau-intro-photos .media-placeholder {
        max-width: none;
    }
}

@media (max-width: 850px) {
    .device-grid,
    .scene-pair,
    .benefit-list {
        grid-template-columns: 1fr;
    }

    .scene-pair {
        grid-template-columns: minmax(0, 320px);
        justify-content: center;
        margin-inline: auto;
    }
}

@media (max-width: 520px) {
    .bau-intro-photos {
        grid-template-columns: minmax(0, 20rem);
        max-width: 20rem;
        width: 100%;
        margin-inline: auto;
        justify-content: center;
        justify-items: center;
    }

    .bau-intro-photos img,
    .bau-intro-photos .media-placeholder {
        margin-inline: auto;
    }
}

.cta-band {
    background: var(--clr-dark-bg);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.cta-band h2 {
    color: #fff;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 0.85rem;
}

.cta-band p {
    color: rgba(255,255,255,0.8);
    max-width: 620px;
    margin: 0 auto 1.75rem auto;
    line-height: 1.7;
}

.subpage-hero h1 {
    font-size: clamp(1.85rem, 4.2vw, 3rem) !important;
    line-height: 1.2;
}

.subpage-hero p {
    font-size: 1.05rem !important;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}

.projektdaten-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid #f1f5f9;
}

@media (max-width: 850px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
}

@media (max-width: 640px) {
    .form-grid-2,
    .projektdaten-row {
        grid-template-columns: 1fr;
    }
}