/* ═══════════════════════════════════════════════════════════════
   PORTFOLIO — Award-Winning Product Designer Portfolio
   Inspired by Microsoft Fluent Design System
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── CSS Custom Properties ──────────────────────────────────── */
:root {
  /* Colors */
  --bg-primary: #06060e;
  --bg-secondary: #0c0c1d;
  --bg-card: rgba(15, 15, 35, 0.6);
  --bg-card-hover: rgba(20, 20, 50, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  --text-primary: #f0f0f5;
  --text-secondary: rgba(240, 240, 245, 0.65);
  --text-tertiary: rgba(240, 240, 245, 0.4);

  --accent-primary: #4F6BF6;
  --accent-secondary: #7B5CF5;
  --accent-tertiary: #00D4AA;
  --accent-gradient: linear-gradient(135deg, #4F6BF6, #7B5CF5, #00D4AA);
  --accent-gradient-hover: linear-gradient(135deg, #6380FF, #9175FF, #00EABB);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(79, 107, 246, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(79, 107, 246, 0.15);
  --shadow-glow-strong: 0 0 80px rgba(79, 107, 246, 0.25);

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "SF Pro", "SF Pro Text", "SF Pro Display", "SF Compact", "SF Compact Text", "SF Compact Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "SF Pro", "SF Compact Display", "SF Compact Text", "SF Compact", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;

  /* Sizing */
  --max-width: 1440px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 200ms var(--ease-out-expo);
  --transition-medium: 400ms var(--ease-out-expo);
  --transition-slow: 700ms var(--ease-out-expo);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: none;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: none;
}

button {
  cursor: none;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: rgba(79, 107, 246, 0.3);
  color: #fff;
}

/* ── Custom Cursor ──────────────────────────────────────────── */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background 0.3s;
  mix-blend-mode: difference;
}

.cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(79, 107, 246, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo), border-color 0.3s;
}

.cursor-dot.hovering {
  width: 60px;
  height: 60px;
  background: rgba(79, 107, 246, 0.1);
  border: 1px solid rgba(79, 107, 246, 0.4);
}

.cursor-outline.hovering {
  width: 60px;
  height: 60px;
  border-color: transparent;
}

/* ── Noise Overlay ──────────────────────────────────────────── */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-medium);
  backdrop-filter: blur(0px);
}

.nav.scrolled {
  padding: 1rem 3rem;
  background: rgba(6, 6, 14, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  position: relative;
}

.nav-logo .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  margin-left: 2px;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  letter-spacing: 0.02em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-medium);
  border-radius: 2px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.6rem 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.nav-cta:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem; /* 8rem top padding prevents overlap with the fixed header */
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none; /* Let clicks pass through to hero actions */
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: blur(1px);
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(79, 107, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(123, 92, 245, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 212, 170, 0.04) 0%, transparent 60%),
    linear-gradient(180deg, transparent 0%, var(--bg-primary) 95%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(20px);
  animation: fade-up 0.8s var(--ease-out-expo) 0.2s forwards;
}

.hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-tertiary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1s var(--ease-out-expo) 0.4s forwards;
}

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

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  font-weight: 400;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1s var(--ease-out-expo) 0.6s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1s var(--ease-out-expo) 0.8s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--accent-primary);
  color: #fff;
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-primary);
  border: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-gradient-hover);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-primary .btn-arrow {
  position: relative;
  z-index: 1;
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--bg-glass);
  color: var(--text-primary);
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-primary);
  border: 1px solid var(--border-medium);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fade-up 1s var(--ease-out-expo) 1.2s forwards;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--accent-primary), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

.scroll-text {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  to {
    opacity: 1;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Section Commons ────────────────────────────────────────── */
.section {
  padding: var(--space-3xl) 3rem;
  position: relative;
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.section-label::before {
  content: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-description {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-top: 1rem;
  line-height: 1.8;
}

/* ── Marquee Stats Bar ──────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  overflow: hidden;
  background: var(--bg-secondary);
}

.stats-track {
  display: flex;
  align-items: center; /* Center the text items and the dot dividers vertically */
  gap: 6rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.stats-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1;
}

.stat-divider {
  width: 4px;
  height: 4px;
  background: var(--text-tertiary);
  border-radius: 50%;
}

/* ── Featured Work / Projects ───────────────────────────────── */
.projects-grid {
  display: grid;
  gap: 2rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-medium);
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(79, 107, 246, 0.2), transparent, rgba(0, 212, 170, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.project-card:hover::before {
  opacity: 1;
}

.project-card:nth-child(even) {
  direction: rtl;
}

.project-card:nth-child(even) > * {
  direction: ltr;
}

.project-image {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

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

.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 6, 14, 0.3), rgba(6, 6, 14, 0.1));
}

.project-info {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.project-year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
}

.project-type {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding: 0.25rem 0.75rem;
  background: var(--bg-glass);
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.project-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.35rem 0.85rem;
  background: var(--bg-glass);
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.project-tag:hover {
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

.project-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  cursor: pointer !important;
  transition: all var(--transition-fast);
}

.project-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.project-btn-primary {
  position: static;
  background: var(--accent-primary);
  color: #ffffff;
  border: 1px solid var(--accent-primary);
}

.project-btn-primary:hover {
  background: #6380FF;
  border-color: #6380FF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.project-btn-outline {
  position: relative;
  z-index: 2;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.project-btn-outline:hover {
  border-color: var(--accent-primary);
  background: rgba(79, 107, 246, 0.05);
  transform: translateY(-2px);
}

.project-btn svg {
  transition: transform var(--transition-fast);
}

.project-btn:hover svg {
  transform: translateX(4px);
}

/* Hide custom cursor when hovering native pointer buttons */
body:has(.project-btn:hover) .cursor-dot,
body:has(.project-btn:hover) .cursor-outline,
body:has(.project-card:hover) .cursor-dot,
body:has(.project-card:hover) .cursor-outline {
  opacity: 0 !important;
}

.project-card {
  cursor: pointer !important;
}

/* ── About Section ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-content p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.about-content p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-philosophy {
  margin-top: 2.5rem;
}

.philosophy-card {
  padding: 2rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  margin-bottom: 1rem;
  transition: all var(--transition-fast);
}

.philosophy-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-glass-hover);
  transform: translateX(8px);
}

.philosophy-card h4 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.philosophy-card p {
  font-size: 0.875rem !important;
  color: var(--text-secondary);
  margin-bottom: 0 !important;
  line-height: 1.7 !important;
}

/* About Sidebar */
.about-sidebar {
  position: sticky;
  top: 8rem;
}

.experience-timeline {
  position: relative;
  padding-left: 2rem;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.timeline-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(79, 107, 246, 0.4);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ── Skills Section ─────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.skill-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
}

.skill-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.skill-card:hover::after {
  transform: scaleX(1);
}

.skill-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.skill-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tools-section {
  margin-top: var(--space-xl);
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.tool-badge {
  padding: 0.6rem 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tool-badge:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(79, 107, 246, 0.08);
}

/* ── Testimonials ───────────────────────────────────────────── */
.testimonials-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.testimonial-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-quote::before {
  content: '"';
  font-size: 2rem;
  color: var(--accent-primary);
  font-family: var(--font-display);
  line-height: 0;
  position: relative;
  top: 0.5rem;
  margin-right: 0.25rem;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* ── Contact Section ────────────────────────────────────────── */
#contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contact-text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.contact-link-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-glass-hover);
  transform: translateX(8px);
}

.contact-link-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-link-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.contact-link-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(79, 107, 246, 0.1);
}

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

.form-submit {
  align-self: flex-start;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  padding: 3rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

/* ── Page Loader ────────────────────────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-bar {
  width: 120px;
  height: 2px;
  background: var(--bg-glass);
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar-fill {
  width: 0;
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 2px;
  animation: loader-fill 1.5s var(--ease-out-expo) forwards;
}

@keyframes loader-fill {
  to { width: 100%; }
}

.loader-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ── Floating Orbs (background decorations) ─────────────────── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-primary);
  top: -250px;
  right: -150px;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-secondary);
  bottom: -200px;
  left: -100px;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent-tertiary);
  top: 50%;
  right: -100px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .project-card {
    grid-template-columns: 1fr;
  }

  .project-card:nth-child(even) {
    direction: ltr;
  }

  .project-image {
    min-height: 300px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-sidebar {
    position: static;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-2xl) 1.5rem;
  }

  .nav {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(6, 6, 14, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right var(--transition-medium);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.5rem;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-cta {
    display: none;
  }

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

  .testimonials-track {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  /* Hide custom cursor on mobile */
  .cursor-dot, .cursor-outline {
    display: none;
  }

  body {
    cursor: auto;
  }

  a, button {
    cursor: pointer;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .project-info {
    padding: 2rem 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }
}

/* ── Tab Scroller Arrows ─────────────────────────────────────── */
/* Scoped strictly to the tab-nav-row wrapper to prevent arrows   */
/* from stretching or bleeding into tab content cards below.     */
.tab-nav-row {
  position: relative;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
  width: 100%;
}

.tab-nav-row .tab-nav {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(79, 107, 246, 0.3) transparent;
  display: flex;
  gap: 0;
  border-bottom: none !important;
  margin-bottom: 0 !important;
}

.tab-nav-row .tab-nav::-webkit-scrollbar {
  height: 3px;
}
.tab-nav-row .tab-nav::-webkit-scrollbar-thumb {
  background: rgba(79, 107, 246, 0.3);
  border-radius: 2px;
}
.tab-nav-row .tab-nav::-webkit-scrollbar-track {
  background: transparent;
}

/* Arrow buttons scoped inside the tab bar container only */
.tab-nav-row .tab-scroll-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0;
  bottom: 0;
  width: 36px;
  background: var(--bg-primary);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: opacity 0.25s ease, color 0.2s ease;
  z-index: 5;
  padding: 0;
}
.tab-nav-row .tab-scroll-btn:hover {
  color: var(--accent-primary);
}
.tab-nav-row .tab-scroll-left {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary) 60%, transparent);
}
.tab-nav-row .tab-scroll-right {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary) 60%, transparent);
}

/* ── Project Navigation ─────────────────────────────────────── */
.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding: 3rem;
  margin-top: 4rem;
  gap: 2rem;
}

.project-nav-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform var(--transition-fast);
  flex: 1;
}

.project-nav-link:hover {
  transform: translateY(-2px);
}

.project-nav-link.next {
  align-items: flex-end;
  text-align: right;
}

.project-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.project-nav-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-nav-link:hover .project-nav-title {
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .project-nav {
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }
  .project-nav-link {
    width: 100%;
    align-items: flex-start !important;
    text-align: left !important;
  }
}

/* ── Design Process Timeline ────────────────────────────────── */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.process-step {
  flex: 1;
  min-width: 180px;
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.process-step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.process-step-icon {
  font-size: 1.25rem;
}

.process-step-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.process-step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ── Full Width Visual: From Problem to Solution ────────────── */
.visual-flow {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  padding: 3rem 2rem;
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  min-width: 100px;
}

.flow-node-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.flow-node:first-child .flow-node-badge {
  border-color: #f87171;
  color: #f87171;
}

.flow-node:last-child .flow-node-badge {
  border-color: var(--accent-tertiary);
  color: var(--accent-tertiary);
  background: rgba(0,212,170,0.05);
}

.flow-connector {
  flex: 1;
  height: 1px;
  background: var(--border-medium);
  position: relative;
  min-width: 20px;
}
.flow-connector::after {
  content: '→';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .visual-flow {
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
  }
  .flow-connector {
    width: 1px;
    height: 1.5rem;
    min-height: 20px;
    background: var(--border-medium);
  }
  .flow-connector::after {
    content: '↓';
    top: auto;
    bottom: -4px;
    right: 50%;
    transform: translateX(50%);
  }
}

/* ── Utilities for Wide Layout ─────────────────────────────────── */
.cs-split {
  display: flex;
  gap: 4rem;
  align-items: flex-start;
  margin-top: 2rem;
}
.cs-split-text {
  flex: 0 0 60%;
  max-width: 750px;
}
.cs-split-visual {
  flex: 1;
}

/* Side Panel Card */
.side-panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  padding: 2rem;
}
.side-panel-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.side-panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.side-panel-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.side-panel-list li::before {
  content: '→';
  color: var(--accent-tertiary);
  font-weight: bold;
}
.side-panel-quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-primary);
  border-left: 2px solid var(--accent-primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  line-height: 1.6;
}
.side-panel-stat {
  font-size: 2.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-tertiary);
  margin-bottom: 0.5rem;
}
@media (max-width: 992px) {
  .cs-split {
    flex-direction: column;
    gap: 2rem;
  }
  .cs-split-text {
    flex: auto;
    max-width: 100%;
  }
}

/* ── Global Container ───────────────────────────────────────── */
.global-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 4rem;
}

@media (max-width: 1280px) {
  .global-container {
    padding: 0 3rem;
  }
}

@media (max-width: 1024px) {
  .global-container {
    padding: 0 1.5rem;
  }
}

@media (max-width: 768px) {
  .global-container {
    padding: 0 1rem;
  }
}