/* ===================================
   Modern Portfolio CSS - 2025
   Martin Moldenhauer
   =================================== */

/* CSS Custom Properties (Variables) */
:root {
  /* Colors */
  --color-primary: #333333; /* Haupttext */
  --color-primary50: #6a6a6a; /* Haupttext 50%*/ 
  --color-secondary: #ffffff; /* Weiß */
  --color-accent: #333333; /* optional für Highlights */
  --color-text: #333333;
  --color-text-light: #555555;
  --color-bg: #ffffff;
  --color-bg-light: #f5f5f5;
  --color-border: #e0e0e0;

  /* Typography */
  --font-primary: 'Open Sans', sans-serif;
  --font-size-base: 1.1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 1.8rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  --line-height-base: 1.6;
  --line-height-small: 1.35;
  --line-height-tight: 1.2;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Layout */
    --container-xl: 1440px;

  --container-max: 1200px;
  --container-narrow: 900px;
  --container-min: 300px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 64px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
}

/* ===================================
   Reset & Base Styles
   =================================== */

*, *::before, *::after { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-primary); font-size: var(--font-size-base); line-height: var(--line-height-base); color: var(--color-text); background-color: var(--color-bg); overflow-x:hidden; }
img { max-width:100%; height:auto; display:block; }
a { color: var(--color-secondary); text-decoration:none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary); }
button { font-family: inherit; cursor:pointer; border:none; background:none; }
ul { list-style:none; }

/* ===================================
   Layout Components
   =================================== */

.container { max-width: var(--container-max); margin:0 auto; padding:0 var(--spacing-md); }
.container-narrow { max-width: var(--container-narrow); margin:0 auto; padding:0 var(--spacing-md); }

/* ===================================
   Navigation
   =================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.05);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  padding: var(--spacing-sm) 0;
  transition: transform var(--transition-base);
}
.navbar .container { display:flex; justify-content:space-between; align-items:center; }

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 380;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: translateY(0);
}

.brand-logo {
  border-radius: 50%;
}

.brand-text {
  font-size: var(--font-size-2xl);
  letter-spacing:0;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(0);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

.nav-list {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-list a {
  position: relative;
  font-weight: 400;
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}



/* Mobile Navigation */
@media (max-width: 768px) {
  .menu-toggle { display:flex; }
  .nav-menu { position: fixed; top:0; right:-100%; width:100%; height:100vh; background: var(--color-bg); display:flex; align-items:center; justify-content:center; transition:right var(--transition-slow); }
  .nav-menu.active { right:0; }
  .nav-list { flex-direction:column; gap:var(--spacing-xl); text-align:center; }
  .nav-list a { font-size: var(--font-size-xl); font-family: "Roboto", sans-serif; }

}

/* ===================================
   Hero Sections
   =================================== */

.hero {
  padding: var(--spacing-3xl) 0;
  min-height: 40vh;

	

}

.hero-animation {
  padding: var(--spacing-2xl) 0;
  min-height: 48vh;
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5), #23d5ab;
	background-size: 400% 400%;
	animation: gradient 15s ease infinite;
  

	

}

@keyframes gradient {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}


.hero-title { font-size: var(--font-size-4xl); color: white; margin-bottom: var(--spacing-3xl); margin-top: var(--spacing-3xl); font-weight:400; letter-spacing: -1px; line-height:1.2; text-align:left;}
.hero-subtitle { font-size: var(--font-size-xl); color: var(--color-text-light); line-height:1.4; font-weight:400; max-width:700px; }

.hero-quote {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.hero-quote p {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
    font-weight: 300;

}

.hero-quote cite {
  font-size: var(--font-size-lg);
  font-style: normal;
  color: var(--color-text-light);
}

/*.hero .container{
display: flex;
  background: green;
  max-width: 800px;

} */

/* ===================================
   Projects Section
   =================================== */

.projects-section {
  padding: var(--spacing-3xl) 0;
  background:var(--color-bg);

}


.projects-section .container{
  display:flex;
flex-wrap: wrap;
  gap:auto;



}


.project-card {
    border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.6s ease-out;
  width:50%;
  padding:8px;
  
}

.project-link {
  display: block;
  transition: transform var(--transition-base);
}

.project-link:hover {
  transform: translateY(0);
border:0 solid var(--color-primary50);
border-radius: var(--border-radius-lg);
}

.project-image {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base);
  border-radius: var(--border-radius-lg);

}

.project-link:hover .project-image {
  box-shadow: var(--shadow-lg);
}

.project-image img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.videocontent {

  width:100%;
  max-width: 100%; /* Adjust width as needed */
  aspect-ratio: 16/7.2; /* For a standard vertical video aspect ratio */
  position: relative; /* Needed for the video positioning */
  overflow: hidden; /* Important for hiding the clipped part */
  margin: 0 auto;

}

.videocontent video {
  /* Ensure the video fills the container */
  position: absolute;
  top: 62%;
  left: 50%;

  transform: translate(-50%, -50%);

  object-fit:cover; /* This makes the video fill the frame without distortion */
}


.project-link:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 22, 22, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-link:hover .project-overlay {
  opacity: 1;
}

.view-project {
  color: white;
  font-size: var(--font-size-lg);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid white;
  border-radius: 100px;
}

.project-info {
  padding: var(--spacing-sm) 24px;
  
}

.project-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-weight:400;
  line-height:150%;
}

.project-meta {
  color: var(--color-primary50);
  margin-bottom: var(--spacing-sm);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-bg-light);
  border-radius: var(--border-radius-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

/* ===================================
   About Page
   =================================== */

.about-section {
  padding: var(--spacing-3xl) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.about-image {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.profile-pic {
  width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  filter: contrast(175%) brightness(103%) grayscale(100%);
}

.about-content h1 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight:400;
}

.bio-text p {
    font-size: var(--font-size-base);

    margin-bottom: var(--spacing-md);
  line-height: 1.8;
  max-width:640px;
    color: var(--color-text-light);

}

.bio-text a {
  font-weight: 500;
  border-bottom: 2px solid currentColor;
  color: var(--color-primary);
  text-decoration:none;

}

.connect-links {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* Skills Section */
.skills-section {
  padding: var(--spacing-3xl) 0;
  /*background: var(--color-bg);*/
  margin: 0 calc(-1 * var(--spacing-md));
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.skills-section h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.skills-col h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-weight:400;
}

.skills-list li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border);
  padding:16px;
}

.skills-list li:last-child {
  border-bottom: none;
}

/* CV Section */
.cv-section {
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

/* ===================================
   Contact Page
   =================================== */

.contact-section {
  padding: var(--spacing-3xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.contact-card {
  padding: var(--spacing-xl);
  background: var(--color-bg-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-card .subtitle {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
}

.contact-item .icon {
  flex-shrink: 0;
  color: var(--color-secondary);
}

.contact-item strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-secondary);
  border-radius: 50%;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

.contact-visual img {
  width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===================================
   Project Detail Page
   =================================== */



.project-hero {
  /* padding: var(--spacing-2xl) 0 var(--spacing-xl); */
  background: var(--color-bg);
  padding:32px 0 82px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);

}

.project-header {
  max-width: 900px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-secondary);
}

.project-header .project-title {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-weight:400;
  line-height:1.4;
}

.project-lead {
  font-size: var(--font-size-xl);
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-weight:300;

}

.project-type {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
}

.project-banner {
  margin-bottom: 0;
  background:#f1f1f1;
}

.project-banner img {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
}

.project-content {
  padding: var(--spacing-3xl) 0;
  font-weight:400;
  background:var(--color-bg);
}

.project-content-colored-1 {
  padding: var(--spacing-3xl) 0;
  font-weight:400;
  background:var(--color-primary);
  color: var(--color-secondary);
}

ul.project-challenges{
    color: var(--color-text-light);
  font-size: var(--font-size-lg);
  line-height:var(--line-height-base);
  margin-bottom:48px;
list-style-type:disc;
padding-left:16px;
}

ul.project-challenges li{
margin-bottom:24px;
}


/* Project Meta Grid */
.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.meta-card h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.meta-card p {
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.meta-detail {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Project Sections */

.content-wrapper {
 display:flex;
 align-items:flex-start;
 margin-bottom:24px;

}

.content-wrapper .project-section {
  margin-bottom: var(--spacing-2xl);
width:48%;
padding-right:4%;

}

.project-section {
  margin-bottom: var(--spacing-3xl);
}


.project-section h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight:400;
}

.project-section h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.project-section h4 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.large-text {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-light);
}

.large-text strong{
  font-weight:700;
  color:var(--color-primary);
}

.section-highlight {
  background: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  margin-left: calc(-1 * var(--spacing-xl));
  margin-right: calc(-1 * var(--spacing-xl));
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.section-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
}

.section-intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.highlight {
  padding: var(--spacing-md);
  background: #fff3cd;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--border-radius);
}

.bullet-list {
  list-style: disc;
  margin-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.bullet-list li {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
  padding-left:16px;
}

.bullet-list li strong {
  font-weight:700;
}

.project-content-colored-1  .bullet-list li {
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
}

.project-content-colored-1 h2{
  color: var(--color-secondary);
}

.project-content-colored-1 .large-text strong{
  color: var(--color-secondary);
    font-size: var(--font-size-xl);
    display:block;
        margin-bottom: var(--spacing-sm);


}

.project-content-colored-1 .large-text{
  color: var(--color-secondary);
  padding-bottom:8px;
}

.img-only img{
  
  border-radius: var(--border-radius-lg);
box-shadow: var(--shadow-md);

}


/* Phase Cards */
.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.phase-card {
  padding: var(--spacing-lg);
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.phase-card:hover {
  /*box-shadow: var(--shadow-md);*/
  transform: translateY(-4px);
}

.phase-card h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-secondary);
}

.phase-card ul {
  list-style: none;
}

.phase-card li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--color-primary);
}

.phase-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

/* Image Layouts */
.process-image,
.full-width-image {
  margin: var(--spacing-2xl) 0;
}

.process-image img,
.full-width-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.image-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.image-grid figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  
}

.image-grid figure:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.image-grid img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.image-grid figure:hover img {
  transform: scale(1.05);
}

.image-grid figcaption {
  padding: var(--spacing-sm);
  background: var(--color-bg-light);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-align: center;
}

/* Documents & Links */
.documents-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.prototype-links {
  margin-top: var(--spacing-lg);
}

.prototype-links h4 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.prototype-links ul {
  list-style: none;
}

.prototype-links li {
  margin-bottom: var(--spacing-xs);
}

.prototype-links a {
  color: var(--color-secondary);
  font-weight: 500;
}

/* Project Navigation */
.project-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  /*padding-top: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
  border-top: 2px solid var(--color-border);*/
    max-width: var(--container-max);
    padding:0 24px 160px 24px;
    margin:0 auto;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background: var(--color-primary);
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-secondary);


}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}






#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 9999;
}

#lightbox.visible {
  opacity: 1;
}

#lightbox img.lightbox-image {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease, scale 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}

/* Animate-in (fade + slide) */
#lightbox img.lightbox-image.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Mirror the .project-image hover effect */
#lightbox .lightbox-image:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.05);
  transition: all 0.3s ease;
}


.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease;
}

.lightbox-close:hover {
  color: #ccc;
}

/* Optional: make images feel clickable globally */


.lightbox-single:hover {
  cursor: pointer;
  transform: translateY(-4px);
  transition: all 0.8s ease;
  box-shadow: var(--shadow-md);

}






/* ===================================
   Footer
   =================================== */



.footer-top {
  width:100%;
  height:1px;
  background: linear-gradient(-45deg, #23d5ab, #ee7752, #e73c7e, #23a6d5);
	background-size: 400% 400%;
	animation: gradient 15s ease infinite;
}

.footer-bottom {
  width:100%;
  height:100px;
  background: linear-gradient(-45deg, #23d5ab, #ee7752, #e73c7e, #23a6d5);
	background-size: 400% 400%;
	animation: gradient 15s ease infinite;
}

.footer { background: var(--color-secondary); color: var(--color-primary); padding: var(--spacing-2xl) 0; border-top:1px solid #f1f1f1;}
.footer-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap:var(--spacing-xl); }
.footer-col h1 { margin-bottom:var(--spacing-sm); font-size:var(--font-size-2xl); }
.footer-col p, .footer-col a { color: var(--color-primary); }
.footer-col a:hover { color: var(--color-primary); opacity:0.8; }

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--spacing-xs);
}

/* ===================================
   Animations
   =================================== */

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

.full-height {
  height:50vh;
  width:auto;
  position:relative;
  display:block;
  background: #f1f1f1;
}

.full-height img{
width: 100%; height: 100%; object-fit:cover; position: absolute;

}

/* ===================================
   Responsive Design
   =================================== */




@media (min-width: 1600px) {
.container { max-width: var(--container-xl); margin:0 auto; padding:0 var(--spacing-md); }

}


@media (max-width: 1024px) {


  .container { max-width: var(--container-narrow); margin:0 auto; padding:0 var(--spacing-lg); }

  .content-wrapper {
    flex-direction: column;
    justify-content: space-between;
    gap: var(--spacing-sm);
  }

  .content-wrapper .project-section {
    width: 100%;
    padding-right: 0;
  }

   

  .image-grid.grid-2,
  .image-grid.grid-3,
  .phase-grid,
  .project-meta-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }

  .projects-section .container {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .project-card {
    width: 100%;
    padding: var(--spacing-sm);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-image {
    position: static;
    max-width: 350px;
    margin: 0 auto;
  }

   .project-content .designloesungen > :nth-child(odd){
/*background:green;*/
flex-direction:column-reverse;

}

 .project-content .designloesungen .content-wrapper > :nth-child(odd){
margin-bottom:24px;

}

 .project-content .designloesungen .container > :nth-child(even){
/*background:yellow;*/
flex-direction:column;

}

 .project-content .designloesungen .content-wrapper > :nth-child(even){
margin-bottom:24px;

}

 .project-content .designloesungen .content-wrapper .img-only{
  margin-bottom: var(--spacing-3xl);
 }


}

/* Mobile: max-width 768px */
@media (max-width: 768px) {
  .image-grid.grid-2,
  .image-grid.grid-3,
  .phase-grid,
  .project-meta-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--spacing-2xl) 0;
    min-height: 30vh;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
    
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .project-header .project-title {
    font-size: var(--font-size-2xl);
  }

  .project-lead {
    font-size: var(--font-size-xl);
    font-weight:300;
    line-height:150%;
  }

  .section-highlight {
    margin-left: 0;
    margin-right: 0;
    padding: var(--spacing-md);
  }

  .project-nav {
    flex-direction: column;
  }

    
.full-height {
  height:54vh;
  width:auto;
  position:relative;
  display:block;
  background: #f1f1f1;
}

.full-height img{
width: 100%; height: 100%; object-fit: cover; position: absolute;
margin:0 auto;

}


}

/* Small Mobile: max-width 480px */
@media (max-width: 480px) {
  .image-grid.grid-2,
  .image-grid.grid-3,
  .phase-grid,
  .project-meta-grid {
    grid-template-columns: 1fr;
  }




  .container,
  .container-narrow,
  .phase-grid  {
    padding: 0 var(--spacing-lg);
  }

  

  .hero-title {
    font-size: var(--font-size-2xl);
    padding-bottom:16px;
    line-height:150%;
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .project-header .project-title {
    font-size: var(--font-size-2xl);
  }

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

  .project-meta-grid {
    grid-template-columns: 1fr;
  }

    .project-card {
    width: 100%;
    padding: 0;
  }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
  .navbar,
  .footer,
  .menu-toggle,
  .project-nav,
  .btn {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .project-image,
  .full-width-image img {
    page-break-inside: avoid;
  }


}

/* ===================================
   Accessibility
   =================================== */

/* Focus Styles */
*:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-text: #000000;
    --color-bg: #ffffff;
    --color-border: #000000;
  }
}


/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
 :root {
    --color-primary: #ffffff;
    --color-secondary: #1a1a1a;
    --color-text: #ffffff;
    --color-text-light: #bbbbbb;
    --color-bg: #1a1a1a;
    --color-bg-light: #2c2c2c;
    --color-border: #444444;
  }
  .navbar { background: rgba(255,255,255,0.05); backdrop-filter: saturate(180%) blur(8px); }
  .footer { background: var(--color-secondary); color: var(--color-primary); border-top:1px solid #000000;}


  .hero,
  .hero-about {
    background: rgba(0, 0, 0, 0.98) linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
  }
  
  .phase-card {
    background: #2c2c2c;
    border-color: #444444;
  }
}