/* ============================================
   ANOJ LAMA --  Portfolio
   Pure CSS -- no frameworks
   ============================================ */

/* --- Custom Properties (Dark default) --- */
:root {
  --bg: #050a12;
  --bg-alt: #070d18;
  --surface: rgba(12, 18, 35, 0.65);
  --surface-solid: #0c1223;
  --surface-hover: rgba(18, 28, 55, 0.85);
  --text: #e8ecf4;
  --text-muted: #5e7290;
  --accent: #00d4ff;
  --accent2: #7b61ff;
  --accent3: #00ffaa;
  --accent-dim: rgba(0, 212, 255, 0.07);
  --accent-glow: rgba(0, 212, 255, 0.18);
  --border: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(0, 212, 255, 0.25);
  --facebook: #1877f2;
  --facebook-bg: rgba(24, 119, 242, 0.08);
  --youtube: #ff0000;
  --youtube-bg: rgba(255, 0, 0, 0.08);
  --line-green: #06c755;
  --line-bg: rgba(6, 199, 85, 0.08);
  --github: #e6edf3;
  --github-bg: rgba(230, 237, 243, 0.08);
  --shadow: rgba(0, 0, 0, 0.6);
  --font: 'Noto Sans JP', 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Space Mono', 'Courier New', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --header-h: 64px;
}

[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-alt: #ffffff;
  --surface: rgba(255, 255, 255, 0.75);
  --surface-solid: #ffffff;
  --surface-hover: rgba(238, 242, 255, 0.9);
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #0066ff;
  --accent2: #7c3aed;
  --accent3: #10b981;
  --accent-dim: rgba(0, 102, 255, 0.05);
  --accent-glow: rgba(0, 102, 255, 0.1);
  --border: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 102, 255, 0.2);
  --gmail: #d93025;
  --gmail-bg: rgba(217, 48, 37, 0.06);
  --youtube: #cc0000;
  --youtube-bg: rgba(204, 0, 0, 0.06);
  --line-green: #05a744;
  --line-bg: rgba(5, 167, 68, 0.06);
  --phone-color: #0066ff;
  --phone-bg: rgba(0, 102, 255, 0.06);
  --shadow: rgba(0, 0, 0, 0.04);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.6s var(--ease), color 0.6s var(--ease);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   PAGE LOADER
   ============================================ */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.loader-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  animation: loaderSpin 1.5s linear infinite;
}
.loader-ring:nth-child(1) {
  width: 60px; height: 60px;
  border-top-color: var(--accent);
}
.loader-ring:nth-child(2) {
  width: 44px; height: 44px;
  border-right-color: var(--accent2);
  animation-direction: reverse;
  animation-duration: 1.2s;
}
.loader-ring:nth-child(3) {
  width: 28px; height: 28px;
  border-bottom-color: var(--accent3);
  animation-duration: 0.9s;
}
.loader-text {
  margin-top: 50px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent);
}
@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

/* ============================================
   NOISE TEXTURE OVERLAY
   ============================================ */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}
[data-theme="light"] .noise-overlay { opacity: 0.012; }

/* ============================================
   FLOATING BACKGROUND ORBS
   ============================================ */
.floating-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orbFloat 20s ease-in-out infinite;
}
[data-theme="light"] .orb { opacity: 0.06; }
.orb-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -10%; left: -10%;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: var(--accent2);
  bottom: -10%; right: -10%;
  animation-delay: -5s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: var(--accent3);
  top: 50%; left: 60%;
  animation-delay: -10s;
}
.orb-4 {
  width: 300px; height: 300px;
  background: var(--accent);
  top: 30%; right: 20%;
  animation-delay: -15s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -60px) scale(1.1); }
  50% { transform: translate(-30px, 40px) scale(0.9); }
  75% { transform: translate(50px, 20px) scale(1.05); }
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.custom-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--spring), height 0.3s var(--spring), border-color 0.3s, background 0.3s;
  mix-blend-mode: difference;
}
.custom-cursor.hovering {
  width: 52px;
  height: 52px;
  border-color: var(--accent2);
  background: rgba(123, 97, 255, 0.05);
}
.cursor-trail {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.08s linear;
  opacity: 0.6;
}
.cursor-glow {
  position: fixed;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
}
body:hover .cursor-glow { opacity: 0.3; }
[data-theme="light"] body:hover .cursor-glow { opacity: 0.15; }
@media (max-width: 768px) {
  .custom-cursor, .cursor-trail, .cursor-glow { display: none; }
}

/* ============================================
   HEADER
   ============================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(5, 10, 18, 0.4);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: all 0.4s var(--ease);
}
[data-theme="light"] #header { background: rgba(244, 246, 251, 0.65); }
#header.scrolled {
  box-shadow: 0 4px 40px var(--shadow);
  background: rgba(5, 10, 18, 0.7);
}
[data-theme="light"] #header.scrolled { background: rgba(244, 246, 251, 0.85); }

.header-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  transition: width 0.1s linear;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 2px;
}
.logo-text {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: logoPulse 2s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.3s var(--ease);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: all 0.35s var(--ease);
  transform: translateX(-50%);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 24px; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { width: 24px; }

.nav-controls { display: flex; align-items: center; gap: 10px; }

.lang-selector {
  display: flex;
  gap: 2px;
  background: var(--surface);
  border-radius: 10px;
  padding: 3px;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.lang-btn {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--mono);
  padding: 5px 8px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s var(--spring);
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #ffffff;
  box-shadow: 0 2px 12px var(--accent-glow);
  transform: scale(1.05);
}

.theme-toggle {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--spring);
  backdrop-filter: blur(10px);
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(30deg);
}
.icon-moon { display: block; }
.icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: block; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block; height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.35s var(--ease);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   AURORA BACKGROUND
   ============================================ */
.aurora-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.4;
}
[data-theme="light"] .aurora-wrap { opacity: 0.15; }
.aurora {
  position: absolute;
  width: 120%;
  height: 60%;
  border-radius: 50%;
  filter: blur(100px);
}
.aurora-1 {
  background: linear-gradient(135deg, var(--accent), transparent 60%);
  top: -30%; left: -20%;
  animation: auroraMove1 12s ease-in-out infinite;
}
.aurora-2 {
  background: linear-gradient(225deg, var(--accent2), transparent 60%);
  bottom: -20%; right: -20%;
  animation: auroraMove2 15s ease-in-out infinite;
}
.aurora-3 {
  background: linear-gradient(315deg, var(--accent3), transparent 60%);
  top: 20%; left: 30%;
  width: 80%;
  height: 40%;
  animation: auroraMove3 18s ease-in-out infinite;
}
@keyframes auroraMove1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(5%, -5%) rotate(5deg); }
  66% { transform: translate(-3%, 3%) rotate(-3deg); }
}
@keyframes auroraMove2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-5%, 5%) rotate(-5deg); }
  66% { transform: translate(3%, -3%) rotate(3deg); }
}
@keyframes auroraMove3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, -5%) scale(1.1); }
}

/* ============================================
   HERO
   ============================================ */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 40px) 24px 60px;
  position: relative;
  overflow: hidden;
}

.particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
[data-theme="light"] .particle-canvas { opacity: 0.2; }

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  animation: gridPulse 8s ease-in-out infinite;
}
[data-theme="light"] .hero-grid-bg {
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
}
@keyframes gridPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-radial {
  position: absolute;
  width: 800px; height: 800px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
  animation: breathe 8s ease-in-out infinite;
}
[data-theme="light"] .hero-radial { opacity: 0.3; }

@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.8; }
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 72px;
  max-width: 1100px;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-left { flex-shrink: 0; }
.hero-right { flex: 1; }

/* Photo */
.hero-photo-wrapper {
  position: relative;
  border-radius: 20px;
}

.photo-border-anim {
  position: absolute;
  inset: -4px;
  border-radius: 22px;
  background: conic-gradient(from 0deg, var(--accent), var(--accent2), var(--accent3), var(--accent), transparent, var(--accent));
  z-index: -1;
  animation: borderSpin 5s linear infinite;
  opacity: 0.7;
}
.photo-border-anim::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 20px;
  background: var(--bg);
}

@keyframes borderSpin {
  to { transform: rotate(360deg); filter: hue-rotate(30deg); }
}

.hero-photo {
  width: 230px;
  height: 288px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
  display: block;
  position: relative;
  z-index: 1;
  transition: transform 0.6s var(--spring);
}
.hero-photo-wrapper:hover .hero-photo {
  transform: scale(1.03);
}

.photo-status {
  position: absolute;
  bottom: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 5px 16px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  z-index: 2;
  backdrop-filter: blur(10px);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #00e676;
  animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
}

/* AI Badge on Photo */
.photo-ai-badge {
  position: absolute;
  top: -10px; right: -10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.6rem;
  font-weight: 700;
  font-family: var(--mono);
  z-index: 3;
  animation: aiBadgePulse 3s ease-in-out infinite;
  box-shadow: 0 4px 16px var(--accent-glow);
}
@keyframes aiBadgePulse {
  0%, 100% { box-shadow: 0 4px 16px var(--accent-glow); }
  50% { box-shadow: 0 4px 28px var(--accent-glow), 0 0 40px var(--accent-glow); }
}

/* Hero Text */
.hero-greeting {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  font-family: var(--mono);
}
.greeting-line {
  width: 40px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  animation: greetingLine 2s ease-in-out infinite;
}
@keyframes greetingLine {
  0%, 100% { width: 40px; }
  50% { width: 60px; }
}

.hero-name {
  font-size: 3.4rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 18px;
  letter-spacing: -0.04em;
  display: flex;
  align-items: baseline;
}
.typing-cursor {
  color: var(--accent);
  font-weight: 300;
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-title-row {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-title-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--mono);
  padding: 6px 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--accent-dim), rgba(123, 97, 255, 0.08));
  color: var(--accent);
  border: 1px solid var(--border-hover);
  letter-spacing: 0.03em;
}
.hero-ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--mono);
  padding: 4px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(0, 255, 170, 0.1), rgba(123, 97, 255, 0.1));
  color: var(--accent3);
  border: 1px solid rgba(0, 255, 170, 0.2);
  animation: chipGlow 3s ease-in-out infinite;
}
[data-theme="light"] .hero-ai-chip {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(124, 58, 237, 0.08));
  color: var(--accent3);
  border-color: rgba(16, 185, 129, 0.15);
}
@keyframes chipGlow {
  0%, 100% { box-shadow: 0 0 0 transparent; }
  50% { box-shadow: 0 0 16px rgba(0, 255, 170, 0.15); }
}

.hero-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Stats */
.hero-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 36px;
}
.stat-card {
  flex: 1;
  text-align: center;
  padding: 18px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  transition: all 0.4s var(--spring);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.stat-card:hover::before { opacity: 1; }
.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow);
}
.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--mono);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}
.stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
  z-index: 1;
}

/* CTA Buttons */
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.4s var(--spring);
  font-family: var(--font);
  border: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #ffffff;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
  box-shadow: 0 8px 36px var(--accent-glow);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 10px 16px;
  font-size: 0.75rem;
  font-family: var(--mono);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  z-index: 1;
  animation: float 3s ease-in-out infinite;
}
.scroll-indicator span {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--mono);
}
.mouse {
  width: 22px; height: 34px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
}
.mouse-wheel {
  width: 3px; height: 8px;
  background: var(--accent);
  border-radius: 3px;
  margin-top: 6px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(10px); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
  opacity: 0.7;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.section-line {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  margin: 0 auto;
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.line-glow {
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.5);
  animation: lineShimmer 2.5s ease-in-out infinite;
}
@keyframes lineShimmer { 0% { left: -100%; } 100% { left: 200%; } }

/* Reveal Animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* Staggered reveals */
[data-reveal].reveal-delay-1 { transition-delay: 0.1s; }
[data-reveal].reveal-delay-2 { transition-delay: 0.2s; }
[data-reveal].reveal-delay-3 { transition-delay: 0.3s; }

/* Glass Card */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ============================================
   ABOUT
   ============================================ */
.about-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-text-body {
  margin-bottom: 48px;
}

.about-section {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.about-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.about-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: rgba(var(--accent-rgb), 0.1);
  border-radius: 4px;
}

.about-p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.about-p:last-child {
  margin-bottom: 0;
}

.about-section:first-child .about-p {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 500;
}

.about-goal {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.08), rgba(var(--accent-rgb), 0.02));
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  margin-top: 8px;
}

.about-goal-text {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 500;
  font-style: italic;
}

/* ============================================
   QUALIFICATIONS (inside About)
   ============================================ */
.about-qualifications {
  margin-top: 28px;
  position: relative;
}

.qual-heading {
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.qual-heading::before {
  content: '';
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}
.qual-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.qual-badges {
  display: flex;
  gap: 14px;
}

.qual-badge {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  transition: all 0.4s var(--spring);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.qual-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.qual-badge:hover::before {
  transform: scaleX(1);
}

.qual-badge::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
.qual-badge:hover::after {
  opacity: 1;
}

.qual-badge:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px var(--shadow), 0 0 20px var(--accent-glow);
}

.qual-badge-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-dim), rgba(123, 97, 255, 0.08));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.4s var(--spring);
  position: relative;
  z-index: 1;
}
.qual-badge:hover .qual-badge-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 18px var(--accent-glow);
  transform: scale(1.08) rotate(-3deg);
}

.qual-badge-info {
  display: flex;
  align-items: baseline;
  gap: 8px;
  position: relative;
  z-index: 1;
}
.qual-badge-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--mono);
}
.qual-badge-score {
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--mono);
  line-height: 1;
}
.qual-badge-passed {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: unset;
  -webkit-text-fill-color: #fff;
  background-clip: unset;
  color: #fff;
}

.qual-badge-label {
  position: absolute;
  bottom: 6px;
  right: 14px;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--mono);
  letter-spacing: 0.03em;
  opacity: 0.7;
  z-index: 1;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  font-style: italic;
  opacity: 0.8;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-card {
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.4s var(--spring);
  position: relative;
  overflow: hidden;
}
.skill-top-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.skill-card:hover .skill-top-line { transform: scaleX(1); }
.skill-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px var(--shadow), 0 0 30px var(--accent-glow);
}

.skill-icon-wrap {
  width: 50px; height: 50px;
  margin: 0 auto 14px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: all 0.4s var(--spring);
}
.skill-card:hover .skill-icon-wrap {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.skill-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}

/* Skill Bars */
.skill-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 6px;
  margin-bottom: 14px;
  overflow: hidden;
  position: relative;
}
.skill-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 6px;
  transition: width 1.5s var(--ease);
  position: relative;
}
.skill-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  animation: barShine 2s ease-in-out infinite;
}
@keyframes barShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}
.skill-percent {
  position: absolute;
  right: 0; top: -22px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.5s 1s;
}
.skill-bar-wrap.animated .skill-percent { opacity: 1; }

.skill-level {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--accent-dim);
  padding: 3px 12px;
  border-radius: 20px;
  font-family: var(--mono);
}

/* ============================================
   PROJECTS -- Visual Cards
   ============================================ */
.projects-subtitle {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.projects-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-visual-card {
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.5s var(--spring);
  display: flex;
  flex-direction: column;
  position: relative;
  text-decoration: none;
}
.project-visual-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-10px);
  box-shadow: 0 24px 60px var(--shadow), 0 0 30px var(--accent-glow);
}
.project-visual-card.featured {
  border-color: var(--border-hover);
}

.project-featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 3;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.project-visual-preview {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-alt);
}
.project-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.project-visual-card:hover .project-visual-img {
  transform: scale(1.08);
  filter: brightness(0.7);
}
.project-visual-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.project-visual-card:hover .project-visual-overlay {
  opacity: 1;
}
.project-visual-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  padding: 10px 22px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: translateY(10px);
  transition: transform 0.4s var(--spring);
}
.project-visual-card:hover .project-visual-cta {
  transform: translateY(0);
}

.project-visual-info {
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-visual-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.project-tech {
  display: flex;
  gap: 6px;
}
.tech-tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.1);
}
[data-theme="light"] .tech-tag { border-color: rgba(0, 102, 255, 0.1); }

.projects-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================
   EDUCATION
   ============================================ */
.edu-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 30px;
}
.edu-timeline-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent);
  border-radius: 2px;
}
.edu-timeline-dot {
  position: absolute;
  left: -36px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  z-index: 1;
  box-shadow: 0 0 0 4px var(--accent-dim);
}
.edu-card {
  display: flex;
  align-items: center;
  gap: 36px;
  border-radius: var(--radius);
  padding: 48px 52px;
  transition: all 0.4s var(--spring);
  position: relative;
  overflow: hidden;
}
.edu-glow-orb {
  position: absolute;
  top: -40%; right: -30%;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}
.edu-card:hover .edu-glow-orb { opacity: 1; }
.edu-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px var(--shadow);
  transform: translateY(-6px);
}
.edu-icon-wrap {
  width: 76px; height: 76px;
  background: linear-gradient(135deg, var(--accent-dim), rgba(123, 97, 255, 0.08));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.4s var(--spring);
}
.edu-card:hover .edu-icon-wrap {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 6px 25px var(--accent-glow);
  transform: rotate(-5deg) scale(1.05);
}
.edu-year-badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-hover);
  padding: 3px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.edu-school {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.edu-dept {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.edu-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.edu-tag {
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--mono);
  padding: 5px 14px;
  border-radius: 24px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.1);
  transition: all 0.3s var(--spring);
}
[data-theme="light"] .edu-tag { border-color: rgba(0, 102, 255, 0.1); }
.edu-tag.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-color: transparent;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-subtitle {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: all 0.4s var(--spring);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.contact-card:hover::before { transform: scaleX(1); }

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px var(--shadow), 0 0 24px var(--accent-glow);
}

.contact-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s var(--spring);
}

/* Facebook */
.contact-icon-wrap.facebook {
  background: var(--facebook-bg);
  color: var(--facebook);
  border: 1px solid rgba(24, 119, 242, 0.15);
}
.contact-card:hover .contact-icon-wrap.facebook {
  background: var(--facebook);
  color: #fff;
  box-shadow: 0 4px 20px rgba(24, 119, 242, 0.3);
  border-color: transparent;
  transform: rotate(-5deg) scale(1.1);
}
.contact-card:has(.facebook)::before { background: linear-gradient(90deg, var(--facebook), #64b5f6); }

/* GitHub */
.contact-icon-wrap.github {
  background: var(--github-bg);
  color: var(--github);
  border: 1px solid rgba(230, 237, 243, 0.15);
}
[data-theme="light"] .contact-icon-wrap.github {
  color: #24292f;
  background: rgba(36, 41, 47, 0.06);
  border-color: rgba(36, 41, 47, 0.15);
}
.contact-card:hover .contact-icon-wrap.github {
  background: #24292f;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-color: transparent;
  transform: rotate(-5deg) scale(1.1);
}
.contact-card:has(.github)::before { background: linear-gradient(90deg, #6e7681, var(--accent)); }

/* YouTube */
.contact-icon-wrap.youtube {
  background: var(--youtube-bg);
  color: var(--youtube);
  border: 1px solid rgba(255, 0, 0, 0.15);
}
.contact-card:hover .contact-icon-wrap.youtube {
  background: var(--youtube);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 0, 0, 0.3);
  border-color: transparent;
  transform: rotate(-5deg) scale(1.1);
}
.contact-card:has(.youtube)::before { background: linear-gradient(90deg, var(--youtube), #ff6666); }

/* LINE */
.contact-icon-wrap.line {
  background: var(--line-bg);
  color: var(--line-green);
  border: 1px solid rgba(6, 199, 85, 0.15);
}
.contact-card:hover .contact-icon-wrap.line {
  background: var(--line-green);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.3);
  border-color: transparent;
  transform: rotate(-5deg) scale(1.1);
}
.contact-card:has(.line)::before { background: linear-gradient(90deg, var(--line-green), #66e09e); }

.contact-info { flex: 1; min-width: 0; }
.contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-arrow {
  color: var(--text-muted);
  transition: all 0.4s var(--spring);
  opacity: 0;
  transform: translate(-8px, 8px);
}
.contact-card:hover .contact-arrow {
  opacity: 1;
  transform: translate(0, 0);
  color: var(--accent);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
  position: relative;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}
.footer-copy {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--mono);
}
.footer-built {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--mono);
  opacity: 0.6;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-solid);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s var(--spring);
  backdrop-filter: blur(10px);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* ============================================
   SMOOTH THEME TRANSITION
   ============================================ */
.theme-transitioning * {
  transition: background 0.6s var(--ease), color 0.6s var(--ease), border-color 0.6s var(--ease), box-shadow 0.6s var(--ease) !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-visual-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: var(--surface-solid);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    box-shadow: 0 12px 40px var(--shadow);
    backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .cmd-trigger { display: none; }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 36px;
  }
  .hero-greeting { justify-content: center; }
  .hero-name { justify-content: center; font-size: 2.4rem; }
  .hero-title-row { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 12px; }

  .qual-badges { flex-direction: column; }
  .projects-visual-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; max-width: 440px; }

  .edu-timeline { padding-left: 0; }
  .edu-timeline-line { display: none; }
  .edu-timeline-dot { display: none; }
  .edu-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 28px;
  }
  .edu-tags { justify-content: center; }

  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .lang-selector { padding: 2px; }
  .lang-btn { padding: 3px 6px; font-size: 0.6rem; }
  .aurora-wrap { opacity: 0.2; }
  [data-theme="light"] .aurora-wrap { opacity: 0.08; }
}

@media (max-width: 480px) {
  .hero-photo { width: 180px; height: 225px; }
  .hero-name { font-size: 2rem; }
  .section { padding: 80px 0; }
  .section-title { font-size: 1.6rem; }
  .container { padding: 0 16px; }
  .skills-grid { gap: 12px; }
  .skill-card { padding: 22px 14px; }
  .contact-card { padding: 22px 20px; }
  .qual-badge { padding: 14px 16px; }
  .qual-badge-score { font-size: 1.1rem; }
  .btn-ghost { display: none; }
}