/* ================= CSS VARIABLES ================= */

:root {

  --bg: #f8f9fa; 

  --bg-rgb: 248, 249, 250;

  --text: #1f1f1f;

  --muted: #666;

  --border: rgba(0, 0, 0, 0.15); 

  --card-bg: #ffffff;

  --accent: #0077cc;

  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  scroll-behavior: smooth;

}



html.dark, body.dark {

  --bg: #0a0a0a;

  --bg-rgb: 10, 10, 10;

  --text: #eaeaea;

  --muted: #a0a0a0; 

  --border: rgba(255, 255, 255, 0.1); 

  --card-bg: #121212;

}



html.dark .text-muted {

  color: var(--muted) !important;

}



/* ================= GLOBAL SETTINGS ================= */

body {

  font-family: 'Inter', system-ui, -apple-system, sans-serif;

  background-color: var(--bg) !important;

  color: var(--text) !important;

  transition: background 0.4s ease, color 0.4s ease;

  min-height: 100vh;

  -webkit-font-smoothing: antialiased;

  overflow-x: hidden;

}



h1, h2, h3 {

  letter-spacing: -0.04em;

  font-weight: 800;

}



.display-1 {

  font-size: clamp(3.5rem, 10vw, 7rem);

  font-weight: 900 !important;

  letter-spacing: -0.06em;

  line-height: 0.85;

}



.lead {

  font-weight: 400;

  line-height: 1.6;

}



/* ================= NAVIGATION ================= */

.navbar {

  background-color: rgba(var(--bg-rgb), 0.8) !important; 

  backdrop-filter: blur(20px) saturate(180%);

  -webkit-backdrop-filter: blur(20px) saturate(180%);

  border-bottom: 1px solid var(--border) !important;

  padding: 1.25rem 0;

  transition: var(--transition-smooth);

}



.navbar-brand {

  color: var(--text) !important;

  font-weight: 900 !important;

  letter-spacing: 0.15em !important;

  text-transform: uppercase;

  font-size: 1.1rem;

  transition: opacity 0.3s ease;

}



.navbar .nav-link {

  color: var(--text) !important;

  opacity: 0.6;

  font-weight: 700 !important;

  text-transform: uppercase;

  font-size: 0.85rem;

  letter-spacing: 0.05em;

  transition: opacity 0.3s ease;

  position: relative;

}



.navbar .nav-link:hover, 

.navbar .nav-link.active {

  opacity: 1;

}



.navbar .nav-link::after {

  content: "";

  position: absolute;

  left: 0;

  bottom: -2px;

  width: 100%;

  height: 2px;

  background-color: var(--accent);

  transform: scaleX(0);

  transition: transform 0.3s ease;

}



.navbar .nav-link:hover::after {

  transform: scaleX(1);

}



.navbar .nav-link.active::after {

  transform: scaleX(1);

  transition: none !important; 

}



.navbar .theme-toggle {

  color: var(--text) !important;

  border-color: var(--border) !important;

}



/* ================= SECTION GRID & LINES ================= */

.section {

  position: relative;

  max-width: 1200px;

  margin: 10rem auto;

  padding: 0 4rem; 

  border-left: 1px solid var(--border); 

  border-right: 1px solid var(--border);

}



.gy-120 {

  --bs-gutter-y: 8rem;

}



.gy-120 > [class*='col-'] {

  position: relative;

}



.gy-120 > [class*='col-']::after {

  content: "";

  position: absolute;

  bottom: -4rem; 

  left: 5%;

  right: 5%;

  height: 1px;

  background: var(--border);

}



.gy-120 > [class*='col-']:last-child::after {

  display: none;

}



@media (max-width: 768px) {

  .section { padding: 0 1.5rem; }

  .gy-120 { --bs-gutter-y: 4rem; }

}



/* ================= HERO & 3D INTERACTIVE VISUAL ================= */

.hero-split {

  min-height: 95vh;

  padding-top: 100px;

  display: flex;

  align-items: center;

}



.badge-status {

  display: inline-block;

  padding: 0.5rem 1.2rem;

  border: 1px solid var(--accent);

  color: var(--accent);

  border-radius: 50px;

  font-size: 0.7rem;

  text-transform: uppercase;

  letter-spacing: 0.15em;

  font-weight: 700;

}



.hero-visual-container {

  position: relative;

  height: 550px;

  width: 100%;

  perspective: 1500px; /* 3D Depth Engine */

}



/* Interactive Mouse-Tracking Card */

.main-card {

  background: var(--card-bg);

  border: 1px solid var(--border);

  border-radius: 24px;

  box-shadow: 0 30px 60px rgba(0,0,0,0.12);

  overflow: hidden;

  transition: transform 0.1s ease-out; /* Fast transition for smooth mouse following */

  transform-style: preserve-3d;

  will-change: transform;

}



/* Solid Glassmorphism Floating Tags */

.floating-tag {

  position: absolute;

  padding: 1.5rem 2.5rem;

  font-weight: 800;

  font-size: 1.3rem;

  z-index: 5;

  /* Premium Frosted Look - Adjusted for more visibility */

  background: rgba(var(--bg-rgb), 0.8) !important; 

  backdrop-filter: blur(20px) saturate(180%);

  -webkit-backdrop-filter: blur(20px) saturate(180%);

  border: 1px solid var(--border);

  border-radius: 16px;

  color: var(--text);

  box-shadow: 0 25px 50px rgba(0,0,0,0.25);

  pointer-events: none; /* Mouse passes through to the card */

}



.tag-1 { top: -5%; left: -2%; animation: float 6s ease-in-out infinite; }

.tag-2 { bottom: -5%; right: -2%; animation: float 6s ease-in-out infinite 3s; }



@keyframes float {

  0%, 100% { transform: translateY(0); }

  50% { transform: translateY(-20px); }

}



/* ================= PORTFOLIO GRID & CARDS ================= */

.project-card {

  position: relative;

  background-color: var(--card-bg) !important;

  border: none !important;

  border-radius: 24px;

  overflow: hidden;

  transition: var(--transition-smooth);

}



.project-card:hover {

  transform: translateY(-10px);

  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);

}



html.dark .project-card:hover {

  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);

}



.img-project {

  width: 100%;

  display: block;

  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);

}



.project-card:hover .img-project {

  transform: scale(1.05);

}



.project-overlay {

  position: absolute;

  inset: 0;

  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);

  display: flex;

  flex-direction: column;

  justify-content: flex-end;

  padding: 2.5rem;

  opacity: 0;

  transform: translateY(20px);

  transition: var(--transition-smooth);

}



.project-card:hover .project-overlay {

  opacity: 1;

  transform: translateY(0);

}



.project-overlay h3, .project-overlay p {

  color: #ffffff !important;

}



/* ================= VIDEO & CINEMATIC STYLES ================= */

.cinematic-shadow {

  box-shadow: 0 50px 100px rgba(0,0,0,0.2);

  border-radius: 24px;

  overflow: hidden;

  border: 1px solid var(--border);

}



html.dark .cinematic-shadow {

  box-shadow: 0 50px 100px rgba(0,0,0,0.7);

}



video {

  width: 100%;

  object-fit: cover;

  background-color: #000;

  display: block;

}



/* ================= FORMS & INTERACTIVITY ================= */

.form-control {

  background-color: transparent !important;

  border: 1px solid var(--border) !important;

  color: var(--text) !important;

  border-radius: 12px;

  padding: 1rem;

  transition: all 0.3s ease;

}



html.dark .form-control {

  background-color: rgba(255, 255, 255, 0.05) !important;

}



.form-control:focus {

  border-color: var(--accent) !important;

  box-shadow: 0 0 0 4px rgba(0, 119, 204, 0.1) !important;

}



.btn-primary {

  background-color: var(--accent) !important;

  border: none !important;

  padding: 0.8rem 2rem;

  border-radius: 12px;

  font-weight: 600;

  transition: var(--transition-smooth);

}



/* ================= SCROLL REVEAL ================= */

.reveal {

  opacity: 0;

  transform: translateY(40px);

  transition: opacity 1.2s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);

  will-change: transform, opacity;

}



.reveal.visible {

  opacity: 1;

  transform: translateY(0);

}



/* ================= FOOTER ================= */

.footer {

  background-color: #282c34 !important; 

  padding: 6rem 0; 

  color: #ffffff !important;

}



.footer .text-muted {

  color: rgba(255, 255, 255, 0.5) !important;

}



html.dark .footer {

  background-color: #111111 !important;

}



/* ================= HELPERS & GRID FIXES ================= */

.bg-placeholder {

  background: var(--border);

  display: flex;

  align-items: center;

  justify-content: center;

  min-height: 250px;

  color: var(--muted);

  border-radius: 4px;

}



.brand-thumb {

  object-fit: cover;      

  object-position: center; 

  border-radius: 6px;     

  display: block;

}



.h-50 {

  height: 50% !important;

  overflow: hidden;

}



.hero-content h1.display-1 {

  padding: 25px 0;

  border-top: 2px solid var(--border);

  border-bottom: 2px solid var(--border);

  margin-top: 20px;

  margin-bottom: 30px;

  display: inline-block;

}



/* About page footer fix */

body.about-page {

  display: flex;

  flex-direction: column;

  min-height: 100vh;

}



body.about-page .section {

  flex: 1 0 auto;

}



/* Fluid Typography */

h1, .display-1, .section-title {

  font-size: clamp(3rem, 8vw + 1rem, 7rem) !important;

  line-height: 0.9;

  letter-spacing: -0.05em;

  text-transform: uppercase;

  font-weight: 900;

}



.reveal.visible h1, 

.reveal.visible .section-title {

  animation: tracking-in 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;

}



@keyframes tracking-in {

  0% { letter-spacing: -0.1em; opacity: 0; }

  100% { letter-spacing: -0.05em; opacity: 1; }

}



.section-title {

  border-left: 4px solid var(--accent);

  padding-left: 1.5rem;

  margin-bottom: 3rem;

}



/* ================= CSS VARIABLES ================= */

:root {

  --bg: #f8f9fa; 

  --bg-rgb: 248, 249, 250;

  --text: #1f1f1f;

  --muted: #666;

  --border: rgba(0, 0, 0, 0.15); 

  --card-bg: #ffffff;

  --accent: #0077cc;

  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  scroll-behavior: smooth;

}



html.dark, body.dark {

  --bg: #0a0a0a;

  --bg-rgb: 10, 10, 10;

  --text: #eaeaea;

  --muted: #a0a0a0; 

  --border: rgba(255, 255, 255, 0.1); 

  --card-bg: #121212;

}



html.dark .text-muted { color: var(--muted) !important; }



/* ================= GLOBAL SETTINGS ================= */

body {

  font-family: 'Inter', system-ui, -apple-system, sans-serif;

  background-color: var(--bg) !important;

  color: var(--text) !important;

  transition: background 0.4s ease, color 0.4s ease;

  min-height: 100vh;

  -webkit-font-smoothing: antialiased;

  overflow-x: hidden;

}



h1, h2, h3 { letter-spacing: -0.04em; font-weight: 800; }



.display-1 {

  font-size: clamp(3.5rem, 10vw, 7rem);

  font-weight: 900 !important;

  letter-spacing: -0.06em;

  line-height: 0.85;

}



.lead { font-weight: 400; line-height: 1.6; }



/* ================= NAVIGATION ================= */

.navbar {

  background-color: rgba(var(--bg-rgb), 0.8) !important; 

  backdrop-filter: blur(20px) saturate(180%);

  -webkit-backdrop-filter: blur(20px) saturate(180%);

  border-bottom: 1px solid var(--border) !important;

  padding: 1.25rem 0;

  transition: var(--transition-smooth);

}



.navbar-brand {

  color: var(--text) !important;

  font-weight: 900 !important;

  letter-spacing: 0.15em !important;

  text-transform: uppercase;

  font-size: 1.1rem;

}



.navbar .nav-link {

  color: var(--text) !important;

  opacity: 0.6;

  font-weight: 700 !important;

  text-transform: uppercase;

  font-size: 0.85rem;

  letter-spacing: 0.05em;

  position: relative;

}



.navbar .nav-link.active, .navbar .nav-link:hover { opacity: 1; }



/* ================= HERO & 3D INTERACTIVITY ================= */

.hero-split {

  min-height: 95vh;

  padding-top: 100px;

  display: flex;

  align-items: center;

}



.badge-status {

  display: inline-block;

  padding: 0.5rem 1.2rem;

  border: 1px solid var(--accent);

  color: var(--accent);

  border-radius: 50px;

  font-size: 0.7rem;

  text-transform: uppercase;

  letter-spacing: 0.15em;

  font-weight: 700;

}



.hero-visual-container {

  position: relative;

  height: 550px;

  width: 100%;

  perspective: 2000px;

}



.main-card {

  background: var(--card-bg);

  border: 1px solid var(--border);

  border-radius: 24px;

  box-shadow: 0 30px 60px rgba(0,0,0,0.12);

  overflow: hidden;

  /* Faster transition for responsiveness, include box-shadow */

  transition: transform 0.1s ease-out, box-shadow 0.1s ease-out; 

  transform-style: preserve-3d;

  will-change: transform, box-shadow;

}



.floating-tag {

  position: absolute;

  padding: 1.5rem 2.5rem;

  font-weight: 800;

  font-size: 1.3rem;

  z-index: 10;

  /* Stronger Frosted Glass */

  background: rgba(var(--bg-rgb), 0.85) !important; 

  backdrop-filter: blur(25px) saturate(180%);

  -webkit-backdrop-filter: blur(25px) saturate(180%);

  border: 1px solid var(--border);

  border-radius: 16px;

  color: var(--text);

  box-shadow: 0 25px 50px rgba(0,0,0,0.25);

  pointer-events: none;

}



.tag-1 { top: -5%; left: -2%; animation: float 6s ease-in-out infinite; }

.tag-2 { bottom: -5%; right: -2%; animation: float 6s ease-in-out infinite 3s; }



@keyframes float {

  0%, 100% { transform: translateY(0); }

  50% { transform: translateY(-20px); }

}



/* ================= SECTION GRID & LINES ================= */

.section {

  position: relative;

  max-width: 1200px;

  margin: 10rem auto;

  padding: 0 4rem; 

  border-left: 1px solid var(--border); 

  border-right: 1px solid var(--border);

}



@media (max-width: 768px) {

  .section { padding: 0 1.5rem; }

}



/* ================= PORTFOLIO GRID ================= */

.project-card {

  position: relative;

  background-color: var(--card-bg) !important;

  border: none !important;

  border-radius: 24px;

  overflow: hidden;

  transition: var(--transition-smooth);

}



.project-card:hover { transform: translateY(-10px); }



.project-overlay {

  position: absolute;

  inset: 0;

  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);

  display: flex;

  flex-direction: column;

  justify-content: flex-end;

  padding: 2.5rem;

  opacity: 0;

  transform: translateY(20px);

  transition: var(--transition-smooth);

}



.project-card:hover .project-overlay { opacity: 1; transform: translateY(0); }



/* ================= FOOTER ================= */

.footer {

  background-color: #282c34 !important; 

  padding: 6rem 0; 

  color: #ffffff !important;

}



html.dark .footer { background-color: #111111 !important; }



/* ================= HELPERS ================= */

.brand-thumb { object-fit: cover; border-radius: 6px; }

.h-50 { height: 50% !important; overflow: hidden; }



.hero-content h1.display-1 {

  padding: 25px 0;

  border-top: 2px solid var(--border);

  border-bottom: 2px solid var(--border);

  margin-top: 20px;

  margin-bottom: 30px;

  display: inline-block;

}



.reveal {

  opacity: 0;

  transform: translateY(40px);

  transition: opacity 1.2s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);

}



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



.section-title {

  border-left: 4px solid var(--accent);

  padding-left: 1.5rem;

}

/* Tools Page Specifics */
.tools-page main {
  min-height: 80vh;
}

#cssCode {
  font-family: 'Courier New', monospace;
  display: block;
}

.glass-preview-box {
  min-height: 400px;
  border-radius: 30px;
}
/* ================= TOOLS PAGE HELPERS ================= */
.tools-page main {
  min-height: 80vh;
}

.glass-preview-box {
  min-height: 400px;
  border-radius: 40px;
  overflow: hidden;
  position: relative;
}

#cssCode {
  display: block;
}

/* DESIGN TOOLS PAGE HELPERS */
.tools-page .tool-preview {
  background-color: var(--border);
  position: relative;
  border: 1px solid var(--border);
  transition: var(--transition-smooth);
}

.tools-page .form-range::-webkit-slider-thumb {
  background: var(--accent);
}

.tools-page code {
  font-family: 'Courier New', monospace;
  word-break: break-all;
}

#meshPreview {
  transition: background 0.8s ease;
}