/* ==========================================================================
   Awwwards-Level 3D Storytelling Portfolio - Main Stylesheet
   Theme: White background, Orange accent (#ff8c32), Deep black typography
   ========================================================================== */

:root {
  /* Premium Studio Color Palette */
  --bg-primary: #f8f8fc;
  --bg-secondary: #eef0f6;
  --bg-card: rgba(255, 255, 255, 0.76);
  --bg-dark-card: rgba(14, 15, 20, 0.88);
  
  --accent-orange: #ff5500;
  --accent-orange-bright: #ff6600;
  --accent-orange-glow: rgba(255, 85, 0, 0.28);
  --accent-orange-subtle: rgba(255, 85, 0, 0.08);
  
  --text-main: #0a0b10;
  --text-muted: #525866;
  --text-light: #868c9b;
  --text-white: #ffffff;
  
  --border-light: rgba(10, 11, 16, 0.07);
  --border-glass: rgba(255, 255, 255, 0.85);
  --border-accent: rgba(255, 85, 0, 0.35);
  
  --shadow-sm: 0 4px 16px rgba(10, 11, 16, 0.03);
  --shadow-md: 0 12px 36px rgba(10, 11, 16, 0.06);
  --shadow-lg: 0 24px 64px -12px rgba(10, 11, 16, 0.08);
  --shadow-orange: 0 14px 40px rgba(255, 85, 0, 0.22);
  
  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'Space Grotesk', monospace;
  
  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tactile Film Grain Overlay */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

::selection {
  background-color: var(--accent-orange);
  color: var(--text-white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(12, 13, 18, 0.2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-orange);
}

/* WebGL Background Canvas */
#webgl-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

/* Custom Cursor */
#cursor-dot, #cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.3s var(--ease-out);
}

#cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-orange);
  box-shadow: 0 0 12px var(--accent-orange);
}

#cursor-ring {
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(255, 140, 50, 0.5);
  backdrop-filter: blur(1px);
  transition: transform 0.2s var(--ease-out), width 0.3s var(--ease-out), height 0.3s var(--ease-out), border-color 0.3s ease;
}

body.hovering-interactive #cursor-ring {
  width: 65px;
  height: 65px;
  border-color: var(--accent-orange);
  background: var(--accent-orange-subtle);
}

/* Fullscreen Loader */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #08080a;
  color: #ffffff;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.loader-logo {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.loader-logo span {
  color: var(--accent-orange);
}

.loader-bar-bg {
  width: 240px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-orange), #ffb800);
  border-radius: 4px;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px var(--accent-orange);
}

.loader-percentage {
  font-family: var(--font-code);
  font-size: 0.95rem;
  color: var(--text-light);
}

/* Header & Glass Navbar */
header.navbar {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(90%, 1100px);
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  border-radius: 100px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s var(--ease-out);
}

header.navbar.scrolled {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  top: 16px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo .dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-orange);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-orange);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out);
}

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

.nav-cta {
  padding: 10px 22px;
  background: var(--text-main);
  color: var(--text-white);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.nav-cta:hover {
  background: var(--accent-orange);
  box-shadow: var(--shadow-orange);
  transform: translateY(-2px);
}

/* Scroll Progress Bar */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 3px;
  z-index: 1001;
  background: transparent;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-orange-bright));
  box-shadow: 0 0 10px var(--accent-orange);
}

/* Layout Containers & Chapters */
main {
  position: relative;
  z-index: 2;
}

.section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  padding: 140px 24px 100px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  background: transparent;
  z-index: 2;
}

.container {
  width: min(100%, 1240px);
  margin: 0 auto;
}

/* Chapter Title Badge */
.chapter-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  background: var(--accent-orange-subtle);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.chapter-badge::before {
  content: '//';
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-main);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  font-weight: 400;
  max-width: 620px;
  margin-bottom: 56px;
  line-height: 1.7;
}

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 60px;
  position: relative;
}

.hero-container {
  width: min(100%, 1320px);
}

.hero-trio-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr 1fr;
  gap: 36px;
  align-items: center;
  z-index: 3;
  width: 100%;
}

.hero-col-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-col-center {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 4;
}

.hero-col-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 24px;
}

.hero-name-label {
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-name-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background-color: var(--accent-orange);
  border-radius: 2px;
}

.hero-subtitle-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(10, 11, 16, 0.04);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border: 1.5px solid #10b981;
  border-radius: 50%;
  animation: pulse-ring 2s infinite ease-out;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.1vw, 3.9rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--text-main);
  margin-bottom: 24px;
}

.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px) scale(0.95);
  filter: blur(10px);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #0a0b10 10%, #ff5500 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(0.98rem, 1.3vw, 1.12rem);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.68;
  opacity: 0;
  transform: translateY(20px);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
}

.hero-quick-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
}

.stat-pill {
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease;
}

.stat-pill:hover {
  transform: translateX(6px) scale(1.03);
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-orange);
}

.stat-pill i {
  color: var(--accent-orange);
}

/* Avatar Showcase Card */
.hero-avatar-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}

.hero-avatar-card {
  position: relative;
  width: min(100%, 390px);
  height: 500px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.88) 0%, rgba(245, 246, 252, 0.75) 100%);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 40px;
  padding: 16px;
  box-shadow: 0 24px 60px -15px rgba(10, 11, 16, 0.1), inset 0 1px 0 rgba(255, 255, 255, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
}

.hero-avatar-card:hover {
  box-shadow: 0 35px 80px -15px rgba(10, 11, 16, 0.12), inset 0 1px 0 rgba(255, 255, 255, 1);
  border-color: rgba(255, 255, 255, 1);
}

.hero-avatar-glow {
  display: none;
}

.hero-avatar-img-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.hero-avatar-img {
  width: 92%;
  max-height: 95%;
  object-fit: contain;
  filter: drop-shadow(0 20px 35px rgba(10, 11, 16, 0.18));
  transition: transform 0.4s var(--ease-out);
}

.hero-avatar-card:hover .hero-avatar-img {
  transform: scale(1.05) translateY(-8px);
}

/* Floating Orbit Badges */
.orbit-badge {
  position: absolute;
  z-index: 4;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 1);
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: 0 12px 30px rgba(10, 11, 16, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  pointer-events: none;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease, border-color 0.4s ease;
}

.badge-js { top: 44px; left: -24px; }
.badge-three { top: 150px; right: -28px; }
.badge-react { bottom: 130px; left: -28px; }
.badge-node { bottom: 65px; right: -24px; }

.hero-avatar-card:hover .orbit-badge {
  box-shadow: 0 16px 36px rgba(10, 11, 16, 0.12);
  border-color: rgba(255, 255, 255, 1);
  transform: scale(1.06) translateZ(20px);
}

.hero-avatar-info-glass {
  position: relative;
  z-index: 4;
  width: 100%;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease, border-color 0.4s ease;
}

.hero-avatar-card:hover .hero-avatar-info-glass {
  transform: translateZ(25px) translateY(-4px);
  border-color: rgba(255, 255, 255, 1);
  box-shadow: 0 16px 40px rgba(10, 11, 16, 0.12);
}

.info-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.info-sub {
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Glass & Magnetic Buttons */
.btn-primary {
  padding: 16px 36px;
  background: var(--accent-orange);
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-orange);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-orange-bright);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 40px rgba(255, 140, 50, 0.4);
}

.btn-secondary {
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: var(--accent-orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Scroll Down Prompt */
.scroll-down-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.8;
  z-index: 3;
}

.mouse-icon {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-light);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--accent-orange);
  border-radius: 2px;
  animation: scroll-wheel 1.8s infinite ease-in-out;
}

/* Chapter 01: Who Am I */
#chapter-01 {
  align-items: flex-start;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-card-glass {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  border-radius: 32px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.about-card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-orange), transparent);
}

.about-card-glass:hover {
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 1);
  border-color: rgba(255, 85, 0, 0.25);
}

.about-bio-text {
  font-size: 1.12rem;
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 400;
}

.about-bio-text strong {
  color: var(--text-main);
  font-weight: 700;
}

.interactive-tech-stage {
  width: 100%;
  height: 420px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Chapter 02: Experience */
#chapter-02 .experience-timeline {
  position: relative;
  max-width: 920px;
  margin: 60px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.timeline-line {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: rgba(10, 11, 16, 0.08);
  z-index: 1;
  border-radius: 3px;
}

.timeline-line-progress {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 0%;
  background: linear-gradient(180deg, var(--accent-orange), #ff7700);
  z-index: 2;
  box-shadow: 0 0 16px rgba(255, 85, 0, 0.6);
  border-radius: 3px;
}

/* Timeline Node Centered */
.timeline-node {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.node-ring {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--accent-orange);
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 14px rgba(255, 85, 0, 0.4);
}

.node-dot {
  width: 10px;
  height: 10px;
  background: var(--accent-orange);
  border-radius: 50%;
  position: relative;
  z-index: 2;
}

/* 2-Column Alternating Card Wrapper */
.exp-card-wrapper {
  position: relative;
  z-index: 3;
  width: 50%;
}

.exp-card-wrapper.exp-left {
  align-self: flex-start;
  padding-right: 48px;
}

.exp-card-wrapper.exp-right {
  align-self: flex-end;
  padding-left: 48px;
}

@media (max-width: 768px) {
  .timeline-line, .timeline-line-progress, .timeline-node {
    left: 20px;
    transform: none;
  }

  .exp-card-wrapper.exp-left,
  .exp-card-wrapper.exp-right {
    width: 100%;
    align-self: flex-start;
    padding-left: 54px;
    padding-right: 0;
  }
}

.exp-card {
  background: var(--bg-card);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--border-glass);
  box-shadow: 0 16px 40px -10px rgba(10, 11, 16, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  padding: 32px;
  width: 100%;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease, border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.exp-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 24px 60px -12px rgba(10, 11, 16, 0.12), 0 0 0 1px rgba(255, 85, 0, 0.25);
  border-color: rgba(255, 85, 0, 0.3);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.exp-brand-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.company-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 85, 0, 0.08);
  border: 1px solid rgba(255, 85, 0, 0.18);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.exp-role {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.exp-company {
  font-family: var(--font-code);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-top: 2px;
  display: block;
}

.exp-date {
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  background: rgba(10, 11, 16, 0.04);
  border: 1px solid rgba(10, 11, 16, 0.07);
  border-radius: 100px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.exp-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.exp-tag-pill {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(10, 11, 16, 0.08);
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
}

.exp-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255, 85, 0, 0.05);
  border: 1px dashed rgba(255, 85, 0, 0.25);
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.exp-highlight .highlight-icon {
  color: var(--accent-orange);
  font-size: 0.88rem;
}

/* Counter Grid Redesign */
.exp-counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 72px;
  width: 100%;
}

@media (max-width: 992px) {
  .exp-counters {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .exp-counters {
    grid-template-columns: 1fr;
  }
}

.counter-box {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease, border-color 0.35s ease;
}

.counter-box:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 85, 0, 0.3);
}

.counter-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255, 85, 0, 0.08);
  border: 1px solid rgba(255, 85, 0, 0.2);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.counter-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.counter-number {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
  letter-spacing: -0.04em;
}

.counter-plus {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-orange);
}

.counter-label {
  font-family: var(--font-code);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Chapter 03: Skills */
.skills-universe-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.skill-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transition: all 0.35s var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}

.skill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.skill-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-orange);
  box-shadow: inset 0 1px 2px rgba(10, 11, 16, 0.05);
}

.skill-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.skill-percentage {
  font-family: var(--font-code);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.skill-progress-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 100px;
  overflow: hidden;
}

.skill-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-orange-bright));
  border-radius: 100px;
  transition: width 1.2s var(--ease-out);
}

/* Chapter 04: Projects Horizontal Pin Section (Full Viewport 100vh) */
.projects-pinned-section {
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 !important;
  background: transparent;
  z-index: 5;
}

.projects-pinned-header {
  text-align: center;
  margin-bottom: 24px;
  z-index: 5;
}

.projects-pinned-header .section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.projects-horizontal-wrapper {
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.projects-horizontal-track {
  display: flex;
  gap: 50px;
  padding-left: calc(50vw - min(90vw, 920px) / 2);
  padding-right: 50vw;
  will-change: transform;
  align-items: center;
}

/* Horizontal Studio Card (Landscape 2-Column Layout) */
.project-card-horizontal {
  width: min(90vw, 920px);
  height: min(65vh, 480px);
  flex-shrink: 0;
  background: var(--bg-card);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s ease;
  transform-style: preserve-3d;
  position: relative;
}

.project-card-horizontal:hover {
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 1);
  border-color: var(--border-accent);
}

.project-media-col {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0d0e12;
}

.project-media-col .project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.project-card-horizontal:hover .project-img {
  transform: scale(1.06);
}

.project-overlay-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(10, 11, 16, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #ffffff;
  font-family: var(--font-code);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  z-index: 2;
}

.project-info-col {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  background: transparent;
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.project-num {
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-orange);
  letter-spacing: 0.05em;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tag-pill {
  padding: 5px 14px;
  background: var(--bg-secondary);
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.project-links {
  display: flex;
  gap: 16px;
}

.project-btn {
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s var(--ease-out);
}

.project-btn-primary {
  background: var(--text-main);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(10, 11, 16, 0.15);
}

.project-btn-primary:hover {
  background: var(--accent-orange);
  box-shadow: var(--shadow-orange);
  transform: translateY(-2px);
}

.project-btn-outline {
  border: 1px solid var(--border-light);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.6);
}

.project-btn-outline:hover {
  border-color: var(--accent-orange);
  background: #ffffff;
  transform: translateY(-2px);
}

/* Chapter 05: Code Showcase */
.terminal-window {
  width: min(100%, 900px);
  margin: 40px auto 0 auto;
  background: var(--bg-dark-card);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.terminal-header {
  background: rgba(255, 255, 255, 0.04);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot-red { width: 12px; height: 12px; border-radius: 50%; background: #ff5f56; }
.dot-yellow { width: 12px; height: 12px; border-radius: 50%; background: #ffbd2e; }
.dot-green { width: 12px; height: 12px; border-radius: 50%; background: #27c93f; }

.terminal-title {
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-code);
  font-size: 0.85rem;
}

.terminal-body {
  padding: 32px;
  font-family: var(--font-code);
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.75;
  min-height: 290px;
}

.code-keyword { color: #f472b6; font-weight: 700; }
.code-function { color: #60a5fa; }
.code-string { color: #34d399; }
.code-comment { color: #64748b; font-style: italic; }
.code-variable { color: #fbbf24; }

.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--accent-orange);
  margin-left: 4px;
  animation: blink 1s infinite;
}

/* Chapter 06: GitHub Activity */
.github-card-glass {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: 32px;
  padding: 44px;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  margin-top: 40px;
}

.github-grid-container {
  display: grid;
  grid-template-columns: repeat(28, 1fr);
  gap: 6px;
  margin: 32px 0;
  overflow-x: auto;
  padding-bottom: 12px;
}

.contrib-box {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: rgba(10, 11, 16, 0.06);
  transition: all 0.3s ease;
}

.contrib-box.lvl-1 { background: rgba(255, 85, 0, 0.25); }
.contrib-box.lvl-2 { background: rgba(255, 85, 0, 0.5); }
.contrib-box.lvl-3 { background: rgba(255, 85, 0, 0.75); }
.contrib-box.lvl-4 { background: rgba(255, 85, 0, 1); box-shadow: 0 0 10px var(--accent-orange); }

.github-stats-bar {
  display: flex;
  justify-content: space-around;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  text-align: center;
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent-orange);
  letter-spacing: -0.03em;
}

.stat-lbl {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Chapter 07: Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: 32px;
  padding: 40px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transition: all 0.4s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-orange-subtle);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  color: var(--accent-orange);
  margin-bottom: 28px;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.service-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Chapter 08: Testimonials */
#chapter-08 {
  position: relative;
  width: 100%;
}

.testimonials-slider-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  margin-top: 40px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
  transition: all 0.4s ease;
}

.testimonial-card {
  width: 100%;
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: 32px;
  padding: 36px 32px;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  transition: all 0.35s var(--ease-out);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.testimonial-stars {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #ff9900;
  font-size: 0.9rem;
}

.testimonial-quote {
  font-size: 1.02rem;
  color: var(--text-main);
  line-height: 1.7;
  font-style: italic;
  font-weight: 400;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-orange), #ff9900);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.author-info h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.author-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-code);
}

/* Glass Slider Navigation Controls */
.testimonial-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 10px;
}

.slider-arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.slider-arrow:hover {
  background: var(--accent-orange);
  color: var(--text-white);
  transform: scale(1.08);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(10, 11, 16, 0.15);
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dots .dot.active {
  width: 28px;
  border-radius: 100px;
  background: var(--accent-orange);
}


/* Chapter 09: Contact & Footer */
#chapter-09 {
  position: relative;
  background: transparent;
}

.contact-card-glass {
  width: min(100%, 740px);
  margin: 0 auto;
  background: var(--bg-card);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: 40px;
  padding: 52px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: all 0.3s ease;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 4px var(--accent-orange-subtle);
  background: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* Footer */
/* Studio Reference Footer Styling */
.studio-footer {
  position: relative;
  width: 100%;
  padding: 85px 0 0 0;
  background: linear-gradient(180deg, rgba(245, 246, 252, 0.5) 0%, rgba(235, 237, 246, 0.95) 100%);
  border-top: 1px solid rgba(10, 11, 16, 0.08);
  overflow: hidden;
  z-index: 10;
}

.footer-top-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 60px;
  position: relative;
  z-index: 2;
  padding-bottom: 30px;
}

.footer-brand-col {
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-main);
  text-decoration: none;
}

.logo-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--text-main);
  color: #ffffff;
  border-radius: 9px;
  font-weight: 900;
  font-size: 1rem;
}

.footer-logo .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  margin-left: 2px;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 52px;
  flex: 1;
  max-width: 720px;
}

@media (max-width: 992px) {
  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 576px) {
  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer-link .link-arrow {
  font-size: 0.72rem;
  opacity: 0.6;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.footer-link:hover {
  color: var(--accent-orange);
  transform: translateX(4px);
}

.footer-link:hover .link-arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(10, 11, 16, 0.08);
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--text-main);
  color: #ffffff;
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s var(--ease-out), background-color 0.3s ease, box-shadow 0.3s ease;
}

.back-to-top-btn:hover {
  background-color: var(--accent-orange);
  color: #ffffff;
  transform: translateY(-3px) scale(1.04);
  box-shadow: var(--shadow-orange);
}

/* Big Display Watermark Text */
.footer-watermark-wrap {
  width: 100%;
  overflow: hidden;
  line-height: 0.75;
  user-select: none;
  pointer-events: none;
  margin-top: 10px;
  padding-bottom: 10px;
}

.footer-watermark-text {
  font-family: var(--font-heading);
  font-size: clamp(4.5rem, 16vw, 20rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: rgba(10, 11, 16, 0.05);
  white-space: nowrap;
  text-align: center;
  transform-origin: center bottom;
  will-change: transform, opacity;
  transition: color 0.5s ease;
}

.studio-footer:hover .footer-watermark-text {
  color: rgba(255, 85, 0, 0.08);
}