/* ============================================================
   DeVenLucaz — Portfolio Design System
   Dark Cosmic Surrealism + Brutalist Grid + Cyberpunk Grit
   Ink as the unifying material. Every pixel intentional.
   ============================================================ */

/* ─── Custom Properties ─────────────────────────────────── */
:root {
  --bg-deep: #05050e;
  --bg-surface: #0a0a1a;
  --bg-card: #0d0d20;
  --bg-card-hover: #141430;
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --primary-glow: rgba(124, 58, 237, 0.4);
  --accent: #00e5ff;
  --accent-glow: rgba(0, 229, 255, 0.35);
  --accent-dim: rgba(0, 229, 255, 0.08);
  --danger: #ff1744;
  --text: #e8e8f0;
  --text-dim: #9898b0;
  --text-muted: #555570;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --glass: rgba(10, 10, 26, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-hindi: 'Noto Serif Devanagari', serif;
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;
}


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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

::selection {
  background: var(--primary);
  color: #fff;
}

::-moz-selection {
  background: var(--primary);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-dark);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

html {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-dark) var(--bg-deep);
}

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

ul, ol {
  list-style: none;
}

img, canvas, video, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}


/* ─── Noise / Grain Overlay ─────────────────────────────── */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}


/* ─── Typography Scale ──────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
}

p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.label, .section-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

code, .mono {
  font-family: var(--font-mono);
}

.hindi {
  font-family: var(--font-hindi);
}


/* ─── Container ─────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}


/* ─── Gradient & Glow Text Effects ──────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-text {
  text-shadow:
    0 0 10px var(--accent-glow),
    0 0 30px var(--accent-glow),
    0 0 60px rgba(0, 229, 255, 0.15);
}


/* ─── Loader ────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

#loader.loaded {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.1);
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loader-glow {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 40px var(--accent-glow),
    0 0 80px var(--accent-glow),
    0 0 120px rgba(0, 229, 255, 0.15);
  animation: pulse 1.5s var(--ease-out) infinite alternate;
}

.loader-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--text);
  text-transform: uppercase;
}

@keyframes pulse {
  0% {
    transform: scale(0.8);
    opacity: 0.6;
    box-shadow:
      0 0 20px var(--accent-glow),
      0 0 40px rgba(0, 229, 255, 0.15);
  }
  100% {
    transform: scale(1.2);
    opacity: 1;
    box-shadow:
      0 0 60px var(--accent-glow),
      0 0 100px var(--accent-glow),
      0 0 160px rgba(0, 229, 255, 0.12);
  }
}


/* ─── Custom Cursor ─────────────────────────────────────── */
#cursor-glow {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: screen;
  filter: blur(4px);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease-out), width 0.3s var(--ease-out), height 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
  will-change: left, top, transform;
}

#cursor-glow.cursor-hover {
  width: 60px;
  height: 60px;
  opacity: 0.35;
  filter: blur(10px);
}

/* Hide on touch */
@media (hover: none) {
  #cursor-glow {
    display: none;
  }
}


/* ─── Ambient Gradient Orbs ─────────────────────────────── */
.gradient-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(100px);
  will-change: transform;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  opacity: 0.07;
  top: 10%;
  left: -5%;
  animation: float 25s ease-in-out infinite;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  opacity: 0.05;
  top: 50%;
  right: -8%;
  animation: float 30s ease-in-out infinite reverse;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: var(--primary-dark);
  opacity: 0.06;
  bottom: 10%;
  left: 30%;
  animation: float 22s ease-in-out infinite 5s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -40px) scale(1.05);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(40px, 10px) scale(1.08);
  }
}


/* ─── Navigation ────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: transparent;
  transition: background 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

#main-nav.nav-scrolled {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  box-shadow: 0 1px 0 var(--glass-border), 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav-logo .logo-accent {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
  transition: color 0.3s var(--ease-out);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

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

.nav-links a.nav-external::after {
  background: var(--text-dim);
}


/* ─── Hero Section ──────────────────────────────────────── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Grain overlay on hero */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(0, 229, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 0 2rem;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 8s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

.hero-terminal {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
  color: var(--accent);
  padding: 0.6rem 1.2rem;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-prompt {
  color: var(--text-muted);
  user-select: none;
}

.terminal-cursor {
  animation: blink-cursor 1s steps(1) infinite;
  color: var(--accent);
}

@keyframes blink-cursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1));
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow), 0 0 60px rgba(124, 58, 237, 0.2);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.btn-outline:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: bounce 2s var(--ease-out) infinite;
}

.scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}


/* ─── Section Shared ────────────────────────────────────── */
section {
  position: relative;
}

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

.section-label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text);
}


/* ─── Constraint Section ────────────────────────────────── */
#constraint {
  padding: var(--space-3xl) 0;
}

.constraint-statement {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-md);
}

.constraint-desc {
  max-width: 700px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin-bottom: var(--space-2xl);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: var(--space-2xl);
  align-items: start;
}

.stat-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.4s var(--ease-out);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Expanded Stat Cards */
.expandable-card {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  width: 100%;
}

.stat-core {
  text-align: center;
  flex: 1;
}

.expand-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  transition: transform 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-header:hover .expand-btn {
  color: var(--accent);
}

.expandable-card.expanded .expand-btn {
  transform: rotate(180deg);
  color: var(--accent);
}

.stat-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.5s ease, margin-top 0.5s ease, padding-top 0.5s ease;
}

.expandable-card.expanded .stat-panel {
  max-height: 800px;
  opacity: 1;
  margin-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
}

.panel-subtitle {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.rich-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.rich-list strong {
  color: var(--text);
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.panel-note {
  font-style: italic;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  border-left: 2px solid var(--accent);
  padding-left: 0.8rem;
}

/* Termux window mockup */
.termux-window {
  background: #0c0c18;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 700px;
}

.termux-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.termux-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.termux-dot.red { background: #ff5f57; }
.termux-dot.yellow { background: #febc2e; }
.termux-dot.green { background: #28c840; }

.termux-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.termux-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.termux-body .prompt {
  color: var(--accent);
}

.termux-body .command {
  color: var(--text);
}

.termux-body .output {
  color: var(--text-muted);
}

.termux-body .key {
  color: var(--primary);
}

.termux-body .value {
  color: var(--text-dim);
}

.termux-body .status-active {
  color: #28c840;
}


/* ─── Projects Section ──────────────────────────────────── */
#projects {
  padding: var(--space-3xl) 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Project Card */
.project-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Per-project accent bars */
.project-card.accent-violet::before {
  background: linear-gradient(90deg, #7c3aed, #a855f7);
}
.project-card.accent-green::before {
  background: linear-gradient(90deg, #22c55e, #4ade80);
}
.project-card.accent-orange::before {
  background: linear-gradient(90deg, #f97316, #fb923c);
}
.project-card.accent-cyan::before {
  background: linear-gradient(90deg, #00e5ff, #22d3ee);
}
.project-card.accent-blue::before {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
}
.project-card.accent-emerald::before {
  background: linear-gradient(90deg, #10b981, #34d399);
}
.project-card.accent-crimson::before {
  background: linear-gradient(90deg, #dc2626, #ef4444);
}

/* Featured card spans 2 columns */
.project-card.featured {
  grid-column: span 2;
}

/* DAAYAN card spans full width */
.project-card.daayan-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(20, 10, 30, 0.9), rgba(10, 5, 20, 0.95));
  border-color: rgba(124, 58, 237, 0.15);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  background: var(--bg-card-hover);
}

.project-card.accent-violet:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 16px 48px rgba(124, 58, 237, 0.1);
}
.project-card.accent-green:hover {
  border-color: rgba(34, 197, 94, 0.3);
  box-shadow: 0 16px 48px rgba(34, 197, 94, 0.1);
}
.project-card.accent-orange:hover {
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: 0 16px 48px rgba(249, 115, 22, 0.1);
}
.project-card.accent-cyan:hover {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 16px 48px rgba(0, 229, 255, 0.1);
}
.project-card.accent-blue:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 16px 48px rgba(59, 130, 246, 0.1);
}
.project-card.accent-emerald:hover {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 16px 48px rgba(16, 185, 129, 0.1);
}
.project-card.accent-crimson:hover {
  border-color: rgba(220, 38, 38, 0.3);
  box-shadow: 0 16px 48px rgba(220, 38, 38, 0.1);
}

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.project-icon {
  font-size: 3rem;
  line-height: 1;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
  border: 1px solid rgba(0, 229, 255, 0.12);
  white-space: nowrap;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.project-tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.project-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.project-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.3s var(--ease-out), gap 0.3s var(--ease-out);
}

.project-link:hover {
  color: var(--accent);
  gap: 0.6rem;
}

.project-link .arrow {
  transition: transform 0.3s var(--ease-out);
}

.project-link:hover .arrow {
  transform: translateX(3px);
}

/* DAAYAN card special typography */
.daayan-card .project-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
}

.daayan-card .project-title .hindi-title {
  font-family: var(--font-hindi);
  font-weight: 600;
}


/* ─── About Section ─────────────────────────────────────── */
#about {
  padding: var(--space-3xl) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about-text p {
  margin-bottom: 1.25rem;
}

.about-text p:first-of-type {
  color: var(--text);
  font-size: 1.05rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-dim);
  transition: all 0.3s var(--ease-out);
}

.tech-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
}

.workflow-card {
  background: #0c0c18;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.workflow-card .wf-comment {
  color: var(--text-muted);
}

.workflow-card .wf-key {
  color: var(--primary);
}

.workflow-card .wf-value {
  color: var(--accent);
}

.workflow-card .wf-string {
  color: #f9a825;
}


/* ─── DAAYAN Teaser ─────────────────────────────────────── */
#daayan-teaser {
  padding: var(--space-3xl) 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 50%, rgba(91, 33, 182, 0.08) 0%, transparent 60%);
  position: relative;
}

.daayan-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: var(--space-2xl);
}

.daayan-divider-line {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--text-muted), transparent);
}

.daayan-divider-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  transform: rotate(45deg);
}

.daayan-hindi {
  font-family: var(--font-hindi);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--text);
  opacity: 0.85;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.daayan-tagline {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-dim);
  max-width: 550px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

.daayan-brief {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.daayan-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
  text-decoration: none;
}

.daayan-cta:hover {
  background: var(--accent);
  color: var(--bg-deep);
  box-shadow: 0 0 30px var(--accent-glow), 0 8px 24px rgba(0, 229, 255, 0.15);
  transform: translateY(-2px);
}


/* ─── Footer ────────────────────────────────────────────── */
#footer {
  padding: 2rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left,
.footer-center,
.footer-right {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-center {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.footer-right a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.3s;
}

.footer-right a:hover {
  color: var(--text);
}

.github-icon {
  width: 16px;
  height: 16px;
}


/* ─── Scroll Reveal Animations ──────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

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

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

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

.reveal-right.visible {
  opacity: 1;
  transform: translateX(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; }


/* ─── Three.js Mascot Container ─────────────────────────── */
#astro-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 120px;
  height: 120px;
  z-index: 50;
  pointer-events: none;
}


/* ─── Responsive Design ─────────────────────────────────── */

/* Tablet & below */
@media (max-width: 768px) {
  .nav-links {
    gap: 1.25rem;
  }

  .nav-links a {
    font-size: 0.72rem;
  }

  .hero-title {
    font-size: clamp(2.5rem, 12vw, 5rem);
  }

  .hero-ctas {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 280px;
  }

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

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

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

  .project-card.featured {
    grid-column: span 1;
  }

  .project-card.daayan-card {
    grid-column: span 1;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  #astro-container {
    width: 80px;
    height: 80px;
    bottom: 1rem;
    right: 1rem;
  }

  .constraint-statement {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }

  .gradient-orb {
    opacity: 0.04;
  }
}

/* Mobile small */
@media (max-width: 480px) {
  #main-nav {
    padding: 1rem 1.25rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 14vw, 4rem);
  }

  .hero-terminal {
    font-size: 0.72rem;
    padding: 0.5rem 0.8rem;
  }

  .project-card {
    padding: 1.5rem;
  }

  .section-title {
    font-size: clamp(1.6rem, 6vw, 2.5rem);
  }

  .stat-number {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .daayan-hindi {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }
}

/* Very small screens */
@media (max-width: 360px) {
  .nav-links {
    gap: 0.75rem;
  }

  .nav-links a {
    font-size: 0.65rem;
  }
}

/* Large screens */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}


/* ─── Accessibility: Reduced Motion ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .noise-overlay {
    animation: none;
  }

  .gradient-orb {
    animation: none;
  }
}