/* -----------------------------------------
   1. DESIGN SYSTEM & ROOT VARIABLES
----------------------------------------- */
:root {
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Colors */
  --color-bg-dark: #07070a;
  --color-bg-deep: #0e0e13;
  --color-bg-card: rgba(255, 255, 255, 0.02);
  --color-bg-card-hover: rgba(255, 255, 255, 0.06);
  
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-glow: rgba(138, 43, 226, 0.2);
  --color-border-hover: rgba(255, 255, 255, 0.12);

  /* Accents */
  --color-purple: #8A2BE2;
  --color-pink: #FF0080;
  --color-violet: #B026FF;
  --color-gradient-primary: linear-gradient(135deg, var(--color-purple) 0%, var(--color-pink) 100%);
  --color-gradient-text: linear-gradient(135deg, #ffffff 30%, #b0b3c1 100%);
  --color-gradient-neon: linear-gradient(135deg, var(--color-pink) 0%, var(--color-purple) 100%);
  
  /* Text colors */
  --color-text-primary: #f3f4f6;
  --color-text-secondary: #9ea4b3;
  --color-text-muted: #646979;
  
  /* UI Tokens */
  --glass-blur: blur(14px);
  --glass-card: rgba(255, 255, 255, 0.03);
  --glass-card-border: 1px solid rgba(255, 255, 255, 0.06);
  --glass-card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-shadow: 0 0 20px rgba(176, 38, 255, 0.2);
  
  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* -----------------------------------------
   2. RESET & BASE STYLES
----------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-purple) var(--color-bg-dark);
}

body {
  background-color: var(--color-bg-dark);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(138, 43, 226, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-purple);
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

/* -----------------------------------------
   3. BACKGROUND AMBIENCE & ANIMATIONS
----------------------------------------- */
/* Glowing ambient background grids & blobs */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.ambient-blob-1 {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: float-blob-1 25s infinite alternate ease-in-out;
}

.ambient-blob-2 {
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(255, 0, 128, 0.1) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: float-blob-2 20s infinite alternate ease-in-out;
}

.ambient-blob-3 {
  position: absolute;
  top: 40%;
  left: 30%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(176, 38, 255, 0.08) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: float-blob-3 30s infinite alternate ease-in-out;
}

.ambient-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 40%, transparent 100%);
}

@keyframes float-blob-1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-10%, 15%) scale(1.1); }
  100% { transform: translate(5%, -5%) scale(0.9); }
}

@keyframes float-blob-2 {
  0% { transform: translate(0, 0) scale(0.9); }
  50% { transform: translate(15%, -10%) scale(1.1); }
  100% { transform: translate(-5%, 5%) scale(1.0); }
}

@keyframes float-blob-3 {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-15%, -15%) scale(0.8); }
  66% { transform: translate(10%, 10%) scale(1.2); }
  100% { transform: translate(0, 0) scale(1); }
}

/* Scroll Progress Bar */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.05);
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-gradient-primary);
  box-shadow: 0 0 10px rgba(255, 0, 128, 0.6);
}

/* -----------------------------------------
   4. LAYOUT & REUSABLE UTILITIES
----------------------------------------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0 6rem 0;
  position: relative;
}

.glass-panel {
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-card-border);
  border-radius: 20px;
  box-shadow: var(--glass-card-shadow);
}

.gradient-text {
  background: var(--color-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sub-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-pink);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sub-title::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-gradient-primary);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: var(--color-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 4rem;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-gradient-primary);
  color: #ffffff;
  border: none;
  box-shadow: var(--glow-shadow);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(176, 38, 255, 0.4);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

/* -----------------------------------------
   5. NAVIGATION BAR (HEADER)
----------------------------------------- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
  background: transparent;
}

.header-nav.scrolled {
  background: rgba(7, 7, 10, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.8rem 0;
}

.header-nav:not(.scrolled) {
  padding: 1.5rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  height: 40px;
  width: 146px;
  transition: var(--transition-smooth);
}

.logo-container:hover {
  transform: scale(1.03);
}

.logo-container svg {
  width: 100%;
  height: 100%;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

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

/* Mobile Menu Toggle Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 101;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 5px 0;
  transition: var(--transition-smooth);
}

/* -----------------------------------------
   6. HERO SECTION
----------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 8rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(138, 43, 226, 0.1);
  border: 1px solid rgba(138, 43, 226, 0.2);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-violet);
  margin-bottom: 2rem;
  box-shadow: 0 0 15px rgba(138, 43, 226, 0.1);
  animation: pulse-badge 2s infinite alternate;
}

.hero-badge span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-pink);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-pink);
}

@keyframes pulse-badge {
  0% { transform: scale(1); box-shadow: 0 0 15px rgba(138, 43, 226, 0.1); }
  100% { transform: scale(1.03); box-shadow: 0 0 20px rgba(176, 38, 255, 0.3); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  background: var(--color-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

/* Floating Mockup Canvas */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.canvas-container {
  width: 100%;
  max-width: 460px;
  height: 480px;
  position: relative;
  perspective: 1000px;
}

.glow-underlay {
  position: absolute;
  top: 15%;
  left: 15%;
  width: 70%;
  height: 70%;
  background: var(--color-gradient-primary);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  filter: blur(60px);
  opacity: 0.45;
  animation: morph-glow 8s infinite alternate ease-in-out;
  pointer-events: none;
}

@keyframes morph-glow {
  0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; transform: rotate(0deg) scale(1); }
  50% { border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%; transform: rotate(90deg) scale(1.1); }
  100% { border-radius: 70% 30% 50% 50% / 30% 70% 30% 70%; transform: rotate(180deg) scale(0.9); }
}

.canvas-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: float-card 6s infinite alternate ease-in-out;
  cursor: pointer;
}

@keyframes float-card {
  0% { transform: translateY(0) rotateX(4deg) rotateY(-8deg); }
  100% { transform: translateY(-20px) rotateX(10deg) rotateY(-18deg); }
}

/* Glass panel elements inside the Hero art */
.glass-art-panel {
  position: absolute;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  transition: var(--transition-smooth);
}

.art-panel-main {
  width: 85%;
  height: 75%;
  top: 10%;
  left: 0;
  z-index: 2;
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.09);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.art-panel-code {
  width: 65%;
  height: 40%;
  bottom: 0%;
  right: -5%;
  z-index: 3;
  transform: translateZ(40px);
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.art-panel-design {
  width: 50%;
  height: 40%;
  top: 0;
  right: -10%;
  z-index: 1;
  transform: translateZ(-30px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.015);
}

/* Content details inside mock art panels */
.mock-browser-top {
  display: flex;
  gap: 5px;
  margin-bottom: 1rem;
}
.mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}
.mock-dot:nth-child(1) { background: #ff5f56; }
.mock-dot:nth-child(2) { background: #ffbd2e; }
.mock-dot:nth-child(3) { background: #27c93f; }

.mock-canvas-graphic {
  width: 100%;
  height: calc(100% - 20px);
  background: var(--color-bg-dark);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.graphic-ring {
  width: 120px;
  height: 120px;
  border: 10px solid var(--color-purple);
  border-right-color: var(--color-pink);
  border-radius: 50%;
  position: absolute;
  animation: spin 10s linear infinite;
  box-shadow: var(--glow-shadow);
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.code-title {
  color: var(--color-pink);
  font-weight: 700;
}
.code-comment {
  color: var(--color-text-muted);
}
.code-property {
  color: #7dd3fc;
}
.code-value {
  color: #a7f3d0;
}

.canvas-card:hover .art-panel-main {
  transform: rotateY(5deg) translateZ(10px);
  border-color: rgba(255, 0, 128, 0.3);
}
.canvas-card:hover .art-panel-code {
  transform: translateZ(60px) scale(1.05);
}
.canvas-card:hover .art-panel-design {
  transform: translateZ(-40px) scale(0.95);
}

/* Stats Overlay */
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 1rem;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #ffffff;
}
.stat-num span {
  color: var(--color-pink);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* -----------------------------------------
   7. ABOUT US SECTION
----------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-glow-box {
  position: absolute;
  width: 80%;
  height: 80%;
  background: var(--color-gradient-neon);
  opacity: 0.25;
  filter: blur(50px);
  border-radius: 30% 70% 50% 50% / 40% 40% 60% 60%;
  pointer-events: none;
}

.about-media {
  width: 100%;
  max-width: 440px;
  height: 380px;
  border-radius: 24px;
  border: var(--glass-card-border);
  background: rgba(255, 255, 255, 0.01);
  backdrop-filter: var(--glass-blur);
  overflow: hidden;
  position: relative;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--glass-card-shadow);
}

.media-logo-bg {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 150px;
  height: 150px;
  opacity: 0.05;
}

.media-quote {
  font-size: 1.4rem;
  font-weight: 600;
  font-style: italic;
  line-height: 1.5;
  color: #ffffff;
}

.media-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--color-gradient-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 0.9rem;
  box-shadow: 0 0 10px rgba(176, 38, 255, 0.3);
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}
.author-info p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* About Philosophy Tabbed Panel */
.tabs-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

.tab-headers {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  gap: 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 1rem 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: #ffffff;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gradient-primary);
  transition: var(--transition-smooth);
}

.tab-btn.active {
  color: #ffffff;
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  display: none;
  animation: tab-fade-in 0.5s ease forwards;
}

.tab-content.active {
  display: block;
}

@keyframes tab-fade-in {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.tab-text {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.tab-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  list-style: none;
}

.tab-point {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.tab-point svg {
  color: var(--color-pink);
  flex-shrink: 0;
}

/* -----------------------------------------
   8. SKILLS & EXPERTISE SECTION
----------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
}

.skills-left {
  display: flex;
  flex-direction: column;
}

.skills-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
}

/* High-tech dashboard grid representing categories */
.skills-dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.skills-column {
  background: var(--glass-card);
  border: var(--glass-card-border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.skills-column::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-gradient-primary);
  opacity: 0.7;
}

.skills-column:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.skills-column-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skills-column-title svg {
  color: var(--color-violet);
}

.skills-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-bar-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
}

.skill-name {
  color: #ffffff;
}

.skill-percent {
  color: var(--color-pink);
}

.skill-bar-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.skill-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--color-gradient-primary);
  border-radius: 10px;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

/* Glow highlight on bar fill */
.skill-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 100%;
  background: #ffffff;
  filter: blur(2px);
  opacity: 0.6;
}

/* Dynamic Radial Progress Grid */
.radial-skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.radial-skill-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.radial-skill-card:hover {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255,255,255,0.08);
  transform: translateY(-5px);
}

.radial-svg-container {
  width: 100px;
  height: 100px;
  position: relative;
}

.radial-svg {
  transform: rotate(-90deg);
}

.radial-track {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 8;
}

.radial-progress {
  fill: none;
  stroke: url(#radial-grad);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 251.2; /* 2 * PI * r (r=40) */
  stroke-dashoffset: 251.2;
  transition: stroke-dashoffset 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.radial-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: #ffffff;
}

.radial-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* -----------------------------------------
   9. PROJECTS PORTFOLIO SECTION
----------------------------------------- */
.portfolio-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.portfolio-intro .section-desc {
  margin-bottom: 0;
}

/* Filter controls */
.filter-controls {
  display: flex;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: var(--glass-card-border);
  padding: 0.5rem;
  border-radius: 50px;
  backdrop-filter: var(--glass-blur);
}

.filter-btn {
  background: none;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
}

.filter-btn.active {
  background: var(--color-gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(176, 38, 255, 0.25);
}

/* Project grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

/* Hover effects with parent :has() selection */
/* If any .project-card inside .portfolio-grid is hovered, slightly dim all other cards */
.portfolio-grid:has(.project-card:hover) .project-card:not(:hover) {
  opacity: 0.45;
  filter: scale(0.98) blur(1px);
}

.project-card {
  border-radius: 24px;
  border: var(--glass-card-border);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  overflow: hidden;
  box-shadow: var(--glass-card-shadow);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
  animation: card-reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.project-card.hidden {
  display: none !important;
}

@keyframes card-reveal {
  to { opacity: 1; transform: translateY(0); }
}

.project-img-wrapper {
  width: 100%;
  height: 240px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(7, 7, 10, 0.9) 0%, rgba(7, 7, 10, 0) 100%);
  opacity: 0.7;
  transition: var(--transition-smooth);
}

.project-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(7, 7, 10, 0.8);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: var(--glass-blur);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
}

.project-link-btn {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 45px;
  height: 45px;
  background: var(--color-gradient-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  box-shadow: var(--glow-shadow);
  opacity: 0;
  transform: translateY(15px) scale(0.9);
  transition: var(--transition-bounce);
  z-index: 5;
}

.project-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-violet);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #ffffff;
  transition: var(--transition-fast);
}

.project-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* Card Hover Interactions */
.project-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(138, 43, 226, 0.1);
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-card:hover .project-img-overlay {
  opacity: 0.9;
}

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

.project-card:hover .project-title {
  color: var(--color-pink);
}

/* -----------------------------------------
   10. SERVICES & RATES SECTION
----------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-bottom: 6rem;
}

.service-card {
  background: var(--glass-card);
  border: var(--glass-card-border);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: var(--glass-card-shadow);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-border);
  transition: var(--transition-smooth);
}

.service-card:hover::before {
  background: var(--color-gradient-primary);
}

.service-card.popular {
  border-color: var(--color-purple);
  box-shadow: 0 10px 40px rgba(138, 43, 226, 0.15);
}

.service-card.popular::before {
  background: var(--color-gradient-primary);
}

.popular-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--color-gradient-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(138, 43, 226, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-purple);
  margin-bottom: 2rem;
  border: 1px solid rgba(138, 43, 226, 0.15);
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
  transform: scale(1.08) rotate(5deg);
  background: var(--color-gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--glow-shadow);
}

.service-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.service-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  font-family: var(--font-heading);
}

.service-price span {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.service-feature svg {
  color: var(--color-purple);
  flex-shrink: 0;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* --- THE WOW-FACTOR INTERACTIVE RATE ESTIMATOR --- */
.calculator-box {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 30px;
  padding: 4rem;
  box-shadow: var(--glass-card-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.calculator-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #ffffff;
}

.calculator-desc {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 3.5rem;
  font-size: 1.05rem;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.calc-sliders {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.calc-control-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
}

.calc-label-title {
  color: #ffffff;
}

.calc-label-val {
  color: var(--color-pink);
  font-family: var(--font-heading);
  font-size: 1.15rem;
}

/* Premium Range Input Styling */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}

input[type=range]:focus {
  outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

input[type=range]::-webkit-slider-thumb {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: var(--color-gradient-primary);
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -7px;
  box-shadow: 0 0 10px rgba(176, 38, 255, 0.6);
  transition: var(--transition-fast);
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(255, 0, 128, 0.8);
}

/* Custom Checkboxes Layout */
.calc-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.checkbox-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-smooth);
}

.checkbox-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Checkbox :has() interactive trigger */
.checkbox-card:has(input[type=checkbox]:checked) {
  background: rgba(138, 43, 226, 0.08);
  border-color: rgba(138, 43, 226, 0.3);
  box-shadow: inset 0 0 10px rgba(138, 43, 226, 0.1);
}

.checkbox-card input[type=checkbox] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  outline: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-fast);
}

.checkbox-card input[type=checkbox]:checked {
  background: var(--color-gradient-primary);
  border-color: transparent;
  box-shadow: 0 0 8px rgba(176, 38, 255, 0.5);
}

.checkbox-card input[type=checkbox]::after {
  content: '\2713';
  font-size: 0.8rem;
  color: #ffffff;
  font-weight: 700;
  display: none;
}

.checkbox-card input[type=checkbox]:checked::after {
  display: block;
}

.checkbox-card-info {
  display: flex;
  flex-direction: column;
}

.checkbox-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
}

.checkbox-card-price {
  font-size: 0.75rem;
  color: var(--color-pink);
}

/* Estimator Result Card */
.calc-result-panel {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: inset 0 0 20px rgba(255,255,255,0.02);
  position: relative;
  overflow: hidden;
}

.calc-result-panel::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.05) 0%, rgba(0,0,0,0) 60%);
  pointer-events: none;
}

.result-title {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.result-price-box {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.result-currency {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-heading);
}

.result-price-val {
  font-size: 4rem;
  font-weight: 900;
  color: #ffffff;
  font-family: var(--font-heading);
  background: var(--color-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.result-frequency {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.result-timeline {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.03);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.04);
}

.result-timeline svg {
  color: var(--color-pink);
}

.calc-submit-btn {
  width: 100%;
}

/* -----------------------------------------
   11. CONTACT US SECTION
----------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--glass-card);
  border: var(--glass-card-border);
  padding: 1.5rem 2rem;
  border-radius: 20px;
  box-shadow: var(--glass-card-shadow);
  transition: var(--transition-smooth);
}

.contact-info-card:hover {
  transform: translateX(5px);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.contact-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 0, 128, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-pink);
  border: 1px solid rgba(255, 0, 128, 0.15);
  font-size: 1.1rem;
}

.contact-info-card:hover .contact-icon-box {
  background: var(--color-gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--glow-shadow);
}

.contact-card-details h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.contact-card-details p, .contact-card-details a {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.contact-socials-row {
  display: flex;
  gap: 1rem;
}

.social-circle-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  transition: var(--transition-bounce);
}

.social-circle-btn:hover {
  transform: translateY(-5px) scale(1.1);
  color: #ffffff;
  border-color: rgba(255,255,255,0.2);
  background: var(--color-gradient-primary);
  box-shadow: var(--glow-shadow);
}

/* Custom Interactive Contact Form */
.contact-form-panel {
  background: var(--glass-card);
  border: var(--glass-card-border);
  border-radius: 30px;
  padding: 4rem;
  box-shadow: var(--glass-card-shadow);
  backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-group {
  position: relative;
  width: 100%;
}

.form-group input, .form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group label {
  position: absolute;
  top: 1.1rem;
  left: 1.25rem;
  color: var(--color-text-muted);
  pointer-events: none;
  transition: var(--transition-smooth);
  transform-origin: left center;
  font-size: 0.95rem;
}

/* Floating labels on focus / type */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  transform: translateY(-1.9rem) scale(0.85);
  color: var(--color-pink);
  font-weight: 600;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-purple);
  background: rgba(138, 43, 226, 0.02);
  box-shadow: 0 0 15px rgba(138, 43, 226, 0.15);
}

/* Custom Morphing Submit Button */
.submit-btn-wrapper {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.contact-submit-btn {
  width: 100%;
  padding: 1rem 2.5rem;
}

/* Success Modal Overlay */
.success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 7, 10, 0.95);
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  z-index: 10;
  text-align: center;
  padding: 3rem;
}

.success-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.success-icon-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(39, 201, 63, 0.1);
  border: 2px solid #27c93f;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #27c93f;
  font-size: 2rem;
  box-shadow: 0 0 20px rgba(39, 201, 63, 0.25);
  animation: pulse-success-icon 2s infinite alternate;
}

@keyframes pulse-success-icon {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.success-overlay h3 {
  font-size: 1.8rem;
  color: #ffffff;
}

.success-overlay p {
  color: var(--color-text-secondary);
  max-width: 320px;
}

/* -----------------------------------------
   12. FOOTER
----------------------------------------- */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(7, 7, 10, 0.95);
  padding: 6rem 0 3rem 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link a {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.footer-link a:hover {
  color: var(--color-pink);
  transform: translateX(3px);
  display: inline-block;
}

.footer-newsletter h4 {
  margin-bottom: 1rem;
}

.footer-newsletter p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: var(--glass-card-border);
  padding: 0.35rem;
  border-radius: 50px;
}

.newsletter-input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  flex-grow: 1;
}

.newsletter-btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.copyright {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-bottom-link a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-bottom-link a:hover {
  color: #ffffff;
}

/* -----------------------------------------
   13. MEDIA QUERIES (RESPONSIVENESS)
----------------------------------------- */
@media (max-width: 1024px) {
  section {
    padding: 6rem 0 4rem 0;
  }
  
  .hero-grid, .about-grid, .skills-grid, .calculator-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .hero-visual, .about-visual {
    order: -1;
  }
  
  .canvas-container {
    max-width: 400px;
    height: 420px;
    margin: 0 auto;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  
  .portfolio-intro {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(7, 7, 10, 0.98);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    padding: 3rem;
    transition: var(--transition-smooth);
    z-index: 99;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .hamburger {
    display: block;
  }
  
  /* Hamburger animation */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .calc-features-grid {
    grid-template-columns: 1fr;
  }
  
  .calculator-box, .contact-form-panel {
    padding: 2.5rem 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .hero-stats {
    gap: 2rem;
    justify-content: center;
    width: 100%;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .tab-headers {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* Accessibility: Respect Reduced Motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
  
  .ambient-blob-1, .ambient-blob-2, .ambient-blob-3, .canvas-card, .glow-underlay, .graphic-ring {
    animation: none !important;
  }
}