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

:root {
  color-scheme: dark;
  --accent: #7c6af7;
  --accent-2: #a78bfa;
  --accent-3: #06b6d4;
  --bg: #050508;
  --bg-2: #0d0d14;
  --bg-card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(124,106,247,0.5);
  --text: #f0f0f8;
  --text-muted: rgba(240,240,248,0.5);
  --radius: 16px;
  --radius-lg: 24px;
  --trans: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow: 0 0 40px rgba(124,106,247,0.25);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Animated Background ─────────────────────────── */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  animation: float-orb 20s ease-in-out infinite;
}

.bg-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #7c6af7, transparent 70%);
  top: -200px;
  left: -100px;
  animation-delay: 0s;
}

.bg-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #06b6d4, transparent 70%);
  top: 40%;
  right: -150px;
  animation-delay: -8s;
}

.bg-orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #a78bfa, transparent 70%);
  bottom: -100px;
  left: 30%;
  animation-delay: -14s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 40px) scale(0.95); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,106,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,106,247,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* ─── Layout ───────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

section {
  position: relative;
  z-index: 1;
}

/* ─── Navbar ─────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 20px 24px;
  transition: padding var(--trans);
}

.site-nav.scrolled {
  padding: 12px 24px;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: rgba(5,5,8,0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--trans);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav-inner.scrolled {
  background: rgba(5,5,8,0.9);
  box-shadow: 0 4px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(124,106,247,0.1);
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  transition: all var(--trans);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(124,106,247,0.15);
}

.nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--trans);
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
}

.nav-link.active .nav-dot {
  opacity: 1;
}

/* ─── Hero Section ───────────────────────────────── */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(124,106,247,0.1);
  border: 1px solid rgba(124,106,247,0.25);
  border-radius: 100px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-2);
  animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124,106,247,0); }
  50% { box-shadow: 0 0 20px rgba(124,106,247,0.2); }
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-avatar-wrap {
  position: relative;
  display: inline-block;
}

.hero-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid transparent;
  background: linear-gradient(var(--bg), var(--bg)) padding-box,
              linear-gradient(135deg, var(--accent), var(--accent-3)) border-box;
  box-shadow: 0 0 40px rgba(124,106,247,0.3);
  transition: transform var(--trans);
}

.hero-avatar:hover {
  transform: scale(1.05);
}

.avatar-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(124,106,247,0.3);
  animation: spin-ring 12s linear infinite;
}

.avatar-ring::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--accent);
}

@keyframes spin-ring {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-name {
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #ffffff;
  text-shadow: 0 0 40px rgba(167,139,250,0.35), 0 0 80px rgba(124,106,247,0.15);
}

.hero-verified {
  width: 0.7em;
  height: 0.7em;
  vertical-align: middle;
  margin-left: 8px;
  display: inline-block;
  filter: drop-shadow(0 0 6px rgba(124,106,247,0.5));
}

.hero-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  color: var(--accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  border-radius: 1px;
}

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

.hero-desc {
  max-width: 560px;
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  margin-top: 2px;
}

/* ─── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  line-height: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--trans);
}

.btn:hover::before {
  background: rgba(255,255,255,0.06);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5b4fc4);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,106,247,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,106,247,0.6);
}

.btn-ghost {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: 0 4px 20px rgba(124,106,247,0.15);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 9px;
}

/* Hero buttons — all same height and balanced padding */
.hero-btn {
  min-width: 140px;
  height: 46px;
  padding: 0 22px;
}

/* Tool card action button — full width, sits at bottom of card */
.tool-action-btn {
  width: 100%;
  margin-top: 20px;
}

/* ─── Section Headers ──────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 500px;
  margin-top: 12px;
  line-height: 1.7;
}

/* ─── Cards ───────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,106,247,0.05), transparent);
  opacity: 0;
  transition: opacity var(--trans);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--glow);
}

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

/* ─── Projects Section ─────────────────────────────── */
#projects {
  padding: 100px 0;
}

.projects-header {
  text-align: center;
  margin-bottom: 60px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.project-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}

.project-card-top {
  margin-bottom: 20px;
}

.project-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(124,106,247,0.2), rgba(6,182,212,0.1));
  border: 1px solid rgba(124,106,247,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 18px;
}

.project-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  gap: 12px;
}

.lang-badge {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: rgba(124,106,247,0.1);
  border: 1px solid rgba(124,106,247,0.2);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 500;
}

/* ─── Tools/Skills Section ─────────────────────────── */
#tools {
  padding: 100px 0;
  background: linear-gradient(to bottom, transparent, rgba(124,106,247,0.03), transparent);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.tool-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tool-card .tool-icon-wrap { margin-bottom: 16px; }
.tool-card .tool-name { margin-bottom: 10px; }
.tool-card .tool-desc { flex: 1; }

.tool-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(124,106,247,0.15), rgba(167,139,250,0.05));
  border: 1px solid rgba(124,106,247,0.2);
}

.tool-name {
  font-size: 17px;
  font-weight: 700;
}

.tool-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.tool-card.coming-soon {
  border-style: dashed;
  opacity: 0.45;
  cursor: default;
}

.tool-card.coming-soon:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--border);
}

/* ─── Stack / Skills Pills ─────────────────────────── */
.stack-section {
  padding: 80px 0;
}

.stack-scroll {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.stack-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--trans);
  cursor: default;
}

.stack-pill:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(124,106,247,0.08);
  transform: translateY(-2px);
}

.stack-pill-icon {
  font-size: 16px;
}

/* ─── Contact Section ──────────────────────────────── */
#contact {
  padding: 100px 0 120px;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contact-card {
  padding: 56px 40px;
  background: linear-gradient(135deg, rgba(124,106,247,0.08), rgba(6,182,212,0.04));
  border: 1px solid rgba(124,106,247,0.2);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.contact-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124,106,247,0.08), transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.contact-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.contact-sub {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.contact-links .btn {
  min-width: 130px;
  height: 46px;
  padding: 0 22px;
}

/* ─── Footer ───────────────────────────────────────── */
.site-footer {
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.footer-copy {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-sub {
  font-size: 12px;
  color: rgba(240,240,248,0.3);
  font-family: 'JetBrains Mono', monospace;
}

/* ─── Chat Bubble ──────────────────────────────────── */
#chat-bubble {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5b4fc4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  box-shadow: 0 8px 32px rgba(124,106,247,0.5);
  transition: all var(--trans);
  border: none;
}

#chat-bubble:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 40px rgba(124,106,247,0.7);
}

#chat-bubble svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.chat-pulse {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid rgba(124,106,247,0.5);
  animation: chat-ring 2s ease-out infinite;
}

@keyframes chat-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ─── Chat Modal ───────────────────────────────────── */
#chat-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #050508;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#chat-modal.open {
  transform: translateY(0);
}

/* ─── Scroll Animations ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── Loading State ─────────────────────────────────── */
.loading-placeholder {
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  text-align: center;
  padding: 60px;
  grid-column: 1 / -1;
}

.loading-dots span {
  display: inline-block;
  animation: dot-bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

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

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

::-webkit-scrollbar-thumb {
  background: rgba(124,106,247,0.4);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(124,106,247,0.7);
}

/* ─── Light Mode (iOS Liquid Glass) ────────────────── */
[data-theme="light"] {
  color-scheme: light;
  --bg: #edf0fa;
  --bg-2: #e3e8f5;
  --bg-card: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.78);
  --border-hover: rgba(124,106,247,0.45);
  --text: #18182e;
  --text-muted: rgba(24,24,46,0.52);
  --glow: 0 0 40px rgba(124,106,247,0.12);
}

[data-theme="light"] body {
  background: linear-gradient(145deg, #edf0fa 0%, #e6eaf8 40%, #eff2ff 100%);
}

[data-theme="light"] .hero-name {
  color: #18182e;
  text-shadow: 0 0 40px rgba(124,106,247,0.18), 0 0 80px rgba(124,106,247,0.08);
}

[data-theme="light"] .bg-orb {
  opacity: 0.22;
}

[data-theme="light"] .bg-orb-1 {
  background: radial-gradient(circle, #a78bfa, transparent 70%);
}

[data-theme="light"] .bg-orb-2 {
  background: radial-gradient(circle, #67e8f9, transparent 70%);
}

[data-theme="light"] .bg-orb-3 {
  background: radial-gradient(circle, #c4b5fd, transparent 70%);
}

[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(124,106,247,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,106,247,0.07) 1px, transparent 1px);
}

[data-theme="light"] .nav-inner {
  background: rgba(255,255,255,0.58);
  border-color: rgba(255,255,255,0.82);
  box-shadow: 0 4px 24px rgba(124,106,247,0.1), inset 0 1px 0 rgba(255,255,255,0.95);
}

[data-theme="light"] .nav-inner.scrolled {
  background: rgba(255,255,255,0.78);
  box-shadow: 0 4px 32px rgba(124,106,247,0.14), inset 0 1px 0 rgba(255,255,255,0.95);
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
  color: var(--text);
  background: rgba(124,106,247,0.1);
}

[data-theme="light"] .card {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-color: rgba(255,255,255,0.78);
  box-shadow: 0 4px 24px rgba(124,106,247,0.07), inset 0 1px 0 rgba(255,255,255,0.95);
}

[data-theme="light"] .card:hover {
  box-shadow: 0 20px 60px rgba(124,106,247,0.14), inset 0 1px 0 rgba(255,255,255,0.95);
  border-color: rgba(124,106,247,0.4);
}

[data-theme="light"] .btn-ghost {
  background: rgba(255,255,255,0.58);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-color: rgba(255,255,255,0.78);
}

[data-theme="light"] .btn-ghost:hover {
  background: rgba(255,255,255,0.8);
  border-color: rgba(124,106,247,0.4);
}

[data-theme="light"] .stack-pill {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-color: rgba(255,255,255,0.78);
}

[data-theme="light"] .stack-pill:hover {
  background: rgba(255,255,255,0.8);
  border-color: rgba(124,106,247,0.35);
}

[data-theme="light"] .contact-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.62), rgba(255,255,255,0.4));
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-color: rgba(255,255,255,0.82);
  box-shadow: 0 20px 60px rgba(124,106,247,0.1), inset 0 1px 0 rgba(255,255,255,0.95);
}

[data-theme="light"] .hero-badge {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-color: rgba(255,255,255,0.8);
}

[data-theme="light"] .site-footer {
  border-top-color: rgba(124,106,247,0.14);
}

[data-theme="light"] .footer-sub {
  color: rgba(24,24,46,0.35);
}

[data-theme="light"] .project-icon {
  background: linear-gradient(135deg, rgba(124,106,247,0.12), rgba(6,182,212,0.06));
  border-color: rgba(124,106,247,0.18);
}

[data-theme="light"] .tool-icon-wrap {
  background: linear-gradient(135deg, rgba(124,106,247,0.1), rgba(167,139,250,0.04));
  border-color: rgba(124,106,247,0.18);
}

[data-theme="light"] ::-webkit-scrollbar-track {
  background: #e3e8f5;
}

/* ─── Auth: Navbar Button ───────────────────────────── */
.nav-auth-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.nav-auth-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: opacity var(--trans), transform var(--trans);
  white-space: nowrap;
}

.nav-auth-btn:hover {
  opacity: 0.85;
  transform: scale(1.04);
}

.nav-user-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px 4px 4px;
  cursor: pointer;
  transition: border-color var(--trans), background var(--trans);
  position: relative;
  font-family: 'Inter', sans-serif;
}

.nav-user-btn:hover {
  border-color: var(--border-hover);
  background: rgba(124,106,247,0.08);
}

.nav-user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.nav-user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  min-width: 140px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--trans), transform var(--trans);
  z-index: 200;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-user-btn:focus-within .nav-user-dropdown,
.nav-user-btn.open .nav-user-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: 'Inter', sans-serif;
  transition: background var(--trans), color var(--trans);
}

.nav-dropdown-item:hover {
  background: rgba(124,106,247,0.12);
  color: var(--accent-2);
}

.nav-dropdown-item.danger:hover {
  background: rgba(248,113,113,0.1);
  color: #f87171;
}

/* ─── Auth Modal ─────────────────────────────────────── */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(5,5,8,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.auth-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.auth-modal {
  background: #131318;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 20px;
  padding: 36px 32px 30px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7), 0 0 0 1px rgba(124,106,247,0.08);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}

.auth-modal::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 0;
}

.auth-modal > * { position: relative; z-index: 1; }

.auth-overlay.open .auth-modal {
  transform: translateY(0) scale(1);
}

.auth-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 16px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans), color var(--trans);
  font-family: 'Inter', sans-serif;
  z-index: 2;
}

.auth-modal-close:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.auth-title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.auth-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  margin-bottom: 24px;
}

.auth-sub strong {
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

.auth-tabs {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 22px;
}

.auth-tab {
  flex: 1;
  padding: 9px 12px;
  border-radius: 9px;
  border: none;
  background: none;
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
  font-family: 'Inter', sans-serif;
}

.auth-tab.active {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
}

/* ── Input wrappers with icons ── */
.auth-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.auth-input-icon {
  position: absolute;
  left: 14px;
  width: 16px;
  height: 16px;
  color: rgba(255,255,255,0.3);
  pointer-events: none;
  flex-shrink: 0;
}

.auth-input-wrap input {
  width: 100%;
  padding: 13px 44px 13px 44px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 12px;
  color: #ffffff;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color var(--trans), background var(--trans), box-shadow var(--trans);
}

.auth-input-wrap input::placeholder {
  color: rgba(255,255,255,0.28);
}

.auth-input-wrap input:focus {
  border-color: rgba(124,106,247,0.6);
  background: rgba(124,106,247,0.05);
  box-shadow: 0 0 0 3px rgba(124,106,247,0.1);
}

.auth-check {
  position: absolute;
  right: 13px;
  width: 20px;
  height: 20px;
  background: #22c55e;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
}

.auth-check svg {
  width: 11px;
  height: 11px;
  color: #fff;
}

.auth-check.show {
  display: flex;
}

.auth-name-row {
  display: none;
}

.auth-name-row.visible {
  display: block;
}

.auth-submit-btn {
  width: 100%;
  padding: 13px;
  background: #ffffff;
  color: #0a0a10;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  margin-top: 6px;
  letter-spacing: 0.01em;
}

.auth-submit-btn:hover {
  background: #f0f0f5;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.auth-submit-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.auth-or-text {
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  margin: 20px 0 16px;
}

.auth-social-icons {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.auth-icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}

.auth-icon-btn:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}

.auth-error {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: #fca5a5;
  margin-bottom: 14px;
  display: none;
}

.auth-error.visible {
  display: block;
}

/* ── OTP verify step ────────────────────────────────── */
.auth-verify,
.ani-auth-verify {
  display: none;
}

.auth-verify-info {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  margin: 0 0 4px;
}

.auth-verify-email {
  font-size: 14px;
  font-weight: 600;
  color: #7c6af7;
  text-align: center;
  margin: 0 0 20px;
  word-break: break-all;
}

.auth-otp-single {
  -webkit-appearance: none !important;
  appearance: none !important;
  display: block;
  width: 100%;
  padding: 16px 12px;
  margin-bottom: 14px;
  text-align: center;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 8px;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,255,255,0.06) !important;
  background-color: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.2) !important;
  border-radius: 14px;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  outline: none !important;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.auth-otp-single::placeholder {
  color: rgba(255,255,255,0.25) !important;
  -webkit-text-fill-color: rgba(255,255,255,0.25) !important;
  letter-spacing: 8px;
}

.auth-otp-single:focus {
  border-color: rgba(124,106,247,0.9) !important;
  background: rgba(124,106,247,0.08) !important;
  background-color: rgba(124,106,247,0.08) !important;
  box-shadow: 0 0 0 3px rgba(124,106,247,0.2);
}

.auth-resend-btn {
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  outline: none !important;
  color: rgba(255,255,255,0.38);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  padding: 8px;
  width: 100%;
  text-align: center;
  transition: color 0.2s;
  margin-top: 2px;
}

.auth-resend-btn:hover:not(:disabled) {
  color: rgba(255,255,255,0.7);
}

.auth-resend-btn:disabled {
  cursor: default;
  opacity: 0.4;
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-stats {
    gap: 24px;
  }

  .contact-card {
    padding: 40px 24px;
  }

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