/* General Body and HTML styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc; /* Default light background */
    color: #0f172a; /* Default dark text */
    opacity: 1;
    transition: opacity 0.4s ease-out;
    overflow-x: hidden;
}

body.is-leaving {
    opacity: 0;
}

body.modal-open {
    overflow: hidden;
}

/* Dark theme body styles for specific pages */
body.dark-theme {
    background-color: #0f172a; /* slate-900 */
    color: #f8fafc; /* slate-50 */
}

/* Utility and Highlight classes */
.highlight {
    color: #f59e0b; /* amber-500 */
}

/* Header and Navigation styles */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: transparent;
    transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.main-header.header-hidden {
    transform: translateY(-100%);
}

.main-header.header-scrolled,
.main-header.dark-header { /* For pages with a dark theme from the start */
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
}

.main-nav-link {
    transition: all 0.3s ease-in-out;
    color: #334155; /* Default link color for light header */
    font-weight: 600;
}

.main-nav-link:hover {
    color: #f59e0b;
}

.main-nav-link.active {
    background-color: #f59e0b;
    color: #1e293b;
}

.header-scrolled .main-nav-link,
.dark-header .main-nav-link {
    color: #e2e8f0;
}

.header-scrolled .main-nav-link:hover,
.dark-header .main-nav-link:hover {
    color: #f59e0b;
}

.header-scrolled .main-nav-link.active,
.dark-header .main-nav-link.active {
    background-color: #f59e0b;
    color: #1e293b;
}

#mobile-menu {
    transition: opacity 0.3s ease, transform 0.3s ease;
}


/* Hero and Background Image Styles */
.hero-section {
    position: relative;
    overflow: hidden;
}

.ken-burns-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    animation: grow 30s linear infinite alternate;
    transition: opacity 1.5s ease-in-out;
}

@keyframes grow {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

#background-image-container {
    position: fixed;
    top: 0;
    right: 0;
    width: 65%;
    height: 70vh;
    max-height: 800px;
    background-position: center;
    background-size: cover;
    z-index: 1;
    filter: brightness(0.7);
    border-bottom-left-radius: 1.5rem;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.content-wrapper {
    position: relative;
    z-index: 10;
}

/* Card Styles */

/* Base Project Card Style */
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #1e293b;
    color: #e2e8f0;
}
.project-card:hover {
    transform: translateY(-8px);
}
.project-card-image {
    transition: transform 0.3s ease;
}
.project-card:hover .project-card-image {
    transform: scale(1.05);
}

/* Detailed Project Card for Projekte Page */
.project-card-container {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card-container:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}
.project-card-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}
.project-card-image-wrapper .project-card-image {
     transition: transform 0.4s ease-out;
}
.project-card-container:hover .project-card-image {
    transform: scale(1.05);
}
.project-card-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.6);
    transition: background-color 0.4s ease-out;
}
.project-card-container:hover .project-card-overlay {
    background-color: rgba(15, 23, 42, 0.3);
}
.project-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    color: white;
}
.project-card-category {
    font-size: 0.875rem;
    font-weight: 600;
}
.project-card-details {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease-out 0.1s, transform 0.4s ease-out 0.1s;
}
.project-card-container:hover .project-card-details {
    opacity: 1;
    transform: translateY(0);
}


/* Competency Card */
.competency-card {
    background-color: #1e293b;
    color: #cbd5e1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.competency-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}
.competency-card.main {
    border: 2px solid #f59e0b;
    transform: scale(1.05);
}
.competency-card.main:hover {
    transform: scale(1.08);
}

/* Manifest Card */
.manifest-card {
    transition: transform 0.3s ease;
}
.manifest-card:hover {
    transform: scale(1.05);
}

/* Glow Card Effect */
.glow-card {
    position: relative;
    overflow: hidden;
}
.glow-card::before {
    content: '';
    position: absolute;
    left: var(--mouse-x, 0px);
    top: var(--mouse-y, 0px);
    width: 250px; /* Default width */
    height: 250px; /* Default height */
    background: radial-gradient(circle at center, rgba(245, 158, 11, 0.25) 0%, transparent 80%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none;
}
.glow-card:hover::before {
    opacity: 1;
}
/* Specific glow for Projekte page */
.projekte-glow.glow-card::before {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle at center, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
}


/* Accordion Styles */
.service-accordion-item.active .service-accordion-answer {
    max-height: 200px;
    padding-top: 0.5rem;
    padding-bottom: 1.5rem;
}
.service-accordion-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding-top 0.5s ease-in-out, padding-bottom 0.5s ease-in-out;
}
.accordion-icon {
    transition: transform 0.3s ease-in-out;
}
.service-accordion-item.active .accordion-icon {
    transform: rotate(135deg);
}

/* FAQ Accordion */
.faq-question {
    cursor: pointer;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out;
}
.faq-item.active .faq-answer {
    max-height: 200px;
    padding-top: 1rem;
}
.faq-arrow {
    transition: transform 0.3s ease-in-out;
}
.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

/* Process Steps Styles */
.process-step {
    position: relative;
}
.process-photo-wrapper {
    position: relative;
    width: 12rem;
    height: 12rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    overflow: hidden;
    border-radius: 1rem;
    border-width: 2px;
    border-color: #fbbf24;
}
.process-gradient-overlay {
    position: absolute;
    inset: 0px;
    background-image: linear-gradient(to top, rgba(245, 158, 11, 0.6), rgba(251, 191, 36, 0.1));
    transition: opacity 0.3s ease-in-out;
}
.process-step:hover .process-gradient-overlay {
    opacity: 0.9;
}
.process-photo-wrapper .process-image {
     transition: filter 0.3s ease-in-out;
}
 .process-step:hover .process-photo-wrapper .process-image {
     filter: brightness(1.1);
 }
.process-heading {
    transition: color 0.3s ease-in-out;
}
.process-step:hover .process-heading {
    color: #f59e0b;
}
.connector {
    position: absolute;
    background-color: #fcd34d;
    z-index: -1;
}
.connector-h {
    top: 96px;
    left: 50%;
    width: 100%;
    height: 3px;
}
 .connector-v {
    top: 96px;
    left: calc(50% - 1.5px);
    width: 3px;
    height: 100%;
}


/* Filter Buttons (Projekte Page) */
.filter-btn {
    transition: all 0.2s ease-in-out;
    border: 1px solid #475569;
    color: #cbd5e1;
    background-color: transparent;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}
.filter-btn:hover {
    border-color: #f59e0b;
    color: #f59e0b;
}
.filter-btn.active {
    background-color: #f59e0b;
    color: #1e293b;
    border-color: #f59e0b;
}

/* Modal Styles */
#project-modal {
    transition: opacity 0.3s ease-in-out;
}
#project-modal-content {
    transition: transform 0.3s ease-in-out;
}

/* "Über Uns" Page Specific Styles */
.blueprint-bg {
    background-color: #1e293b;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 2rem 2rem;
}
.founder-image-panel, .founder-text-panel {
    transition: background-color 0.3s ease;
}

/* "Kontakt" Page Specific Styles */
.survey-option {
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease-in-out;
}
.survey-option:hover {
    border-color: #f59e0b;
    transform: translateY(-4px);
    background-color: #fefce8;
}
.survey-option.active {
    border-color: #f59e0b;
    background-color: #fefce8;
    box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.2);
    pointer-events: none;
}
.survey-option.active .icon-wrapper {
    background-color: #f59e0b;
    color: #1e293b;
}
.survey-step {
    display: none;
    opacity: 0;
    position: relative;
    z-index: 1;
}
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
    outline: none;
    border-color: #f59e0b;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}
#contact-form-wrapper {
    height: 0;
    overflow: hidden;
    opacity: 0;
}


/* "Leistungen" Page Specific Styles */
.sticky-nav {
    z-index: 20;
}
.nav-link.active { /* Specific for Leistungen page nav */
    background-color: #f59e0b;
    color: #1e293b;
}

/* Portfolio Slider (Leistungen Page) */
/* Find and replace these rules in your style.css */

#portfolio-slider {
    overflow: hidden; /* Hides the slides that are off-screen */
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out; /* Animation for the slide */
}

.portfolio-slide {
    width: 100%;
    flex-shrink: 0; /* Prevents slides from shrinking */
    box-sizing: border-box;
    padding: 0 1rem; /* Optional: adds some space between slides */
}

.portfolio-card {
    aspect-ratio: 16 / 9;
    position: relative;
    border-radius: 1rem;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
    display: flex;
    align-items: flex-end; /* Aligns content to the bottom */
}

.portfolio-card__image {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    border-radius: 1rem; /* Add this line */
}
.portfolio-card:hover .portfolio-card__image {
    transform: scale(1.1);
}
.portfolio-card__content {
    position: relative; /* Changed from absolute */
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
    color: #f8fafc;
    z-index: 2; /* Ensures content is above the image */
}
.portfolio-card__content h3, .portfolio-card__content p {
     color: #f8fafc;
}
 .portfolio-card__content .tag {
    background-color: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Service Section Card Hover (Leistungen Page) */
.service-section-card {
    transition: transform 0.3s ease-in-out, border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}
.service-section-card:hover {
    transform: scale(1.02);
    border-color: #f59e0b;
    box-shadow: 0 0 25px rgba(245, 158, 11, 0.2);
}

/* Custom Focus Styles for Accessibility */
*:focus-visible {
    outline: 3px solid #f59e0b; /* Uses your orange highlight color */
    outline-offset: 3px;
    border-radius: 4px;
}

/* Responsive styles */
@media (max-width: 767px) {
    .process-step > .process-heading, .process-step > p {
        position: relative;
        background-color: #f8fafc; /* body background color */
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}