:root {
  --accent: #ff9f00;
  --bg: #000000;
  --border: #1a1a1a;
  --text-main: #ffffff;
  --text-dim: #777777;
  --transition-smooth: 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  --transition-fast: 0.3s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;  
  display: flex;
  background-color: var(--bg);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, sans-serif;
  overflow-x: hidden;  
}


img {
  filter: grayscale(100%);
  transition: filter 0.5s ease;
  max-width: 100%;
}

img:hover {
  filter: grayscale(0%);
}

form
{
  width: 100%;
}

#nav_color
{
  color: var(--accent);
}

#nav_color:hover
{
  color: white;
}

 
.minimal-nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1em 1.2em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index:5;
  pointer-events: none;
}

.logo {
  width: 35px;
  height: 4em;
  background: url("../images/logo/logo_yellow.png") no-repeat left center;
  background-size: 2em;
  pointer-events: auto;
}

.logo:hover {
  background: url("../images/logo/logo_white.png") no-repeat left center;
}

.menu-icon {
  font-size: 2rem;
  cursor: pointer;
  pointer-events: auto;
}

.menu-icon:hover { 
  color: var(--accent); 
}

.nav-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.98);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  transition: 0.5s ease;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.nav-overlay.active { right: 0; }

.close-btn {
  position: absolute;
  top:2%;
  right: 3%;
  font-size: 4rem;
  cursor: pointer;
}

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

.nav-content a {
  display: block;
  margin: 1.2em 0;
  color: white;
  font-size: 2em;
  font-weight: 800;
  text-decoration: none;
  text-align: center;
}

.nav-content a:hover {
  color: var(--accent);
  letter-spacing: 6px;
}

 
.sidebar {
  width: 38%;
  height: 100vh;
  padding:5em;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  scrollbar-width: none;
}

.sidebar::-webkit-scrollbar { display: none; }

.category-tag {
  margin-bottom: 15px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0;
  line-height: 0.9;
  background: linear-gradient(to bottom, #fff, #666);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-desc {
  margin-bottom: 50px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}

.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.spec-item h4 {
  margin: 0 0 8px 0;
  color: var(--accent);
  font-size: 10px;
  text-transform: uppercase;
}

.spec-item p { margin: 0; font-size: 14px; }

.btn-pdf {
  display: inline-block;
  width: fit-content;
  margin-bottom: 60px;
  padding: 14px 28px;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  line-height: 2em;
  text-transform: uppercase;
  border-radius: 5px;
  background: var(--accent);
  color: black;
}

.btn-pdf:hover {
  background: white;
  color: black;
}


.contact_me {
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.contact_me h2 {
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 14px;
  text-transform: uppercase;
}

.contact_me label {
  display: block;
  margin-bottom: 5px;
  color: var(--text-dim);
  font-size: 11px;
}

.textbox {
  width: 100%;
  margin-bottom: 15px;
  padding: 12px;
  background: #111;
  border: 1px solid var(--border);
  color: white;
  font-size: 13px;
  outline: none;
}

.submit_button button {
  width: 100%;
  padding: 12px 20px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.submit_button button:hover {
  background: var(--accent);
  color: black;
}

.social_media_buttons {
  display: flex;
  gap:20px;
  margin-top: 40px;
}

.social_media_buttons a {
  color: var(--text-dim);
  font-size: 20px;
  text-decoration: none;
  transition: 0.3s;
}

.social_media_buttons a:hover { color: var(--accent); }

.bg_bootom {
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

 
.gallery-container {
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  padding: 2em;
  margin-top:5em;
}

.img-block {
  height: 100vh;              
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 0;
}

.image-frame {
  width: 90%;                  
  height: 80%;                 
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border var(--transition-fast);
  margin: 0 auto;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;       
  filter: grayscale(1) brightness(1.1);
  transition: var(--transition-smooth);
}

.image-frame:hover { border-color: var(--accent); }
.image-frame:hover img {
  filter: grayscale(0) brightness(1);
  transform: scale(1.02);
}

.img-meta {
  display: flex;
  justify-content: space-between;
  font-family: monospace;
  margin-top: 15px;
}

.sheet-no { color: var(--accent); font-weight: bold; }
.sheet-title { font-size: 11px; font-weight: 700; text-transform: uppercase; }

/* Scrollbar Styling */
.gallery-container::-webkit-scrollbar { width: 6px; }
.gallery-container::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }


#showing_contact_me
{
  display: none;
  width:100%;
}

.nav-content #mobile_contact_me_nav  
{
  display: none;
}


.nav-content #desktop_contact_me_nav  
{
  display: block;
}

@media (max-width: 1024px) {
  body {
    flex-direction: column;
    overflow-y: auto; 
  }

  .nav-content #desktop_contact_me_nav  
  {
    display: none;
  }
  
  .nav-content #mobile_contact_me_nav 
  {
    display: block;
  }


  .sidebar {
    width: 100%;
    height: auto; 
    padding: 80px 24px 40px;  
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-y: visible;
  }

  .gallery-container {
    width: 100%;
    height: auto;  
    padding: 20px;
    overflow-y: visible;
  }

  .img-block {
    height: auto;  
    margin-bottom: 40px;
    scroll-snap-align: none;
  }

  .image-frame {
    width: 100%;
    height: 300px;  
    margin-bottom: 10px;
  }

  h1 {
    font-size: 2.5rem;  
  }

  .nav-content a {
    font-size: 1.4rem;
    margin-bottom: 2em;  
  }

  #showing_contact_me
  {
    display: flex;
    width: 95%;
    text-align: left;
    margin: auto;
  }

  .sidebar .contact_me
  {
    display:none;
  }

  #showing_contact_me .contact_me
  {
    width:95%;
    margin: auto;
  }

  .social_media_buttons
  {
    margin: auto;
    width:20%;
    text-align: center;
    line-height: 4em;
    margin-top: 2em;
    align-items: center;
  }

  .bg_bootom
  {
    text-align: center;
    margin-bottom: 1em;
  }





}

/*********☰*************/
.minimal-nav {
  color:white;
  transition: color 0.3s ease;
}

 

.minimal-nav.light-bg .menu-icon
{
  color:orange;
} 

.minimal-nav.light-bg .menu-icon:hover
{
  color:black;
} 

 

 
/*********☰****************/