/* ============================================================
   Nhâm Mobile Dev — Deep Space × Warm Parchment (2026)
   ============================================================ */

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

/* ---- 1. Design Tokens ---- */
:root {
  /* Dark Mode — Deep Space (Galaxy) */
  --bg-color: #04060f;
  --bg-surface: #080d1a;
  --text-main: #e8eef8;
  --text-muted: #7a8ba8;

  /* Accent */
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-glow: rgba(56, 189, 248, 0.25);

  /* Mesh colors (subtle, static) */
  --mesh-1: rgba(56, 189, 248, 0.12);
  --mesh-2: rgba(129, 140, 248, 0.10);
  --mesh-3: rgba(167, 139, 250, 0.08);

  /* Glass panels */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-hover: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255,255,255,0.06);
  --glass-glow: 0 0 20px rgba(56, 189, 248, 0.08);

  /* Fonts */
  --font-display: 'Outfit', sans-serif;
  --font-ui: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --r-sm: 16px;
  --r-md: 24px;
  --r-lg: 32px;

  --trans: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  --page-scroll-progress: 0;

  /* Legacy aliases used by older inline components */
  --bg: var(--bg-color);
  --card: var(--bg-surface);
  --border: var(--glass-border);
  --text: var(--text-main);
  --text2: var(--text-muted);
  --accent2: var(--accent-2);
  --accent-dim: rgba(56, 189, 248, 0.1);
}

/* ---- Light Mode — Cool Slate Premium ---- */
[data-theme="light"] {
  /* Background tones — xanh đá lạnh, tinh tế */
  --bg-color:   #f0f4ff;
  --bg-surface: #e8eef8;
  --text-main:  #0f172a;   /* slate-900 — cực sắc nét */
  --text-muted: #475569;   /* slate-600 — dễ đọc, không nhạt quá */

  /* Indigo accent — sang trọng, nhất quán với dark */
  --accent:       #4f46e5;
  --accent-2:     #7c3aed;
  --accent-glow:  rgba(79, 70, 229, 0.22);

  /* Mesh: rất nhẹ, thêm chiều sâu */
  --mesh-1: rgba(79,  70, 229, 0.07);
  --mesh-2: rgba(124,  58, 237, 0.05);
  --mesh-3: rgba( 56, 189, 248, 0.04);

  /* Glass panels: nền trắng-xanh, border slate mịn */
  --glass-bg:           rgba(255, 255, 255, 0.72);
  --glass-bg-hover:     rgba(255, 255, 255, 0.90);
  --glass-border:       rgba(100, 116, 139, 0.18);
  --glass-border-hover: rgba(79,  70, 229, 0.40);
  --glass-shadow:       0 4px 28px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255,255,255,0.95);
  --glass-glow:         0 0 22px rgba(79, 70, 229, 0.10);

  /* Legacy aliases */
  --bg:         var(--bg-color);
  --card:       var(--bg-surface);
  --border:     var(--glass-border);
  --text:       var(--text-main);
  --text2:      var(--text-muted);
  --accent2:    var(--accent-2);
  --accent-dim: rgba(79, 70, 229, 0.10);
}

/* Light mode body: gradient mềm xanh-tím, không loè loẹt */
[data-theme="light"] body {
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%,   rgba(224,231,255,0.85) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(221,214,254,0.60) 0%, transparent 55%),
    radial-gradient(ellipse 60% 60% at 50% 50%,  rgba(240,244,255,1)    0%, transparent 100%)
    fixed;
  background-color: #f0f4ff;
}

/* Light mode: hiện dot grid mờ trên nền sáng */
[data-theme="light"] body::before {
  background-image: radial-gradient(circle, rgba(79,70,229,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 1;
}

/* Light mode: mesh rất nhẹ */
[data-theme="light"] body::after { opacity: 0.6; }

/* ---- 2. Reset & Base ---- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-ui);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 60px;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
  position: relative;
}

/* ---- Background: Dark = Dot Grid + Mesh, Light = Warm Paper Texture ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  /* Dot grid */
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 1;
  transition: opacity 0.4s;
}
[data-theme="light"] body::before {
  opacity: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 15% 20%, var(--mesh-1) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 85% 75%, var(--mesh-2) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 50%, var(--mesh-3) 0%, transparent 60%);
  transition: all 0.5s ease;
}



a { text-decoration: none; color: inherit; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; font-weight: 700; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* Gradient Text — Tên nổi bật */
.gradient-text {
  background: linear-gradient(135deg, #e0f2fe 0%, #38bdf8 35%, #818cf8 70%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 900;
  filter: drop-shadow(0 0 18px rgba(56, 189, 248, 0.45)) drop-shadow(0 2px 8px rgba(129,140,248,0.3));
  background-size: 200% auto;
  animation: name-shimmer 4s linear infinite;
}
@keyframes name-shimmer {
  0%   { background-position: 0% center; }
  50%  { background-position: 100% center; }
  100% { background-position: 0% center; }
}
[data-theme="light"] .gradient-text {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #4f46e5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 14px rgba(79, 70, 229, 0.40));
  background-size: 200% auto;
  animation: name-shimmer 4s linear infinite;
}
.accent-text { color: var(--accent); }

/* ---- Theme Icon Toggle (Animated) ---- */
html[data-theme="dark"] .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
html[data-theme="dark"] .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

html[data-theme="light"] .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}
html[data-theme="light"] .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Utility Classes */
.hidden { display: none !important; }

/* Galaxy canvas */
#bgCanvas {
  transition: opacity 0.45s ease;
}
[data-theme="light"] #bgCanvas {
  opacity: 0.18 !important;
  mix-blend-mode: multiply;
}

/* Không dùng backdrop-filter trên glass-panel khi animate — tránh stacking context bug */
.scroll-reveal {
  --scroll-shift: 0px;
  --scroll-tilt: 0deg;
  opacity: 0;
  filter: blur(12px);
  transform: translate3d(0, 34px, 0) scale(0.985);
  transform-style: preserve-3d;
  transition:
    opacity 0.72s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms),
    filter 0.72s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms),
    transform 0.72s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms),
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
  will-change: opacity, filter, transform;
}
.scroll-reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, var(--scroll-shift), 0) rotateX(var(--scroll-tilt)) scale(1);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  box-shadow: var(--glass-shadow);
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: panelEntrance 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
  z-index: 1;
}

@keyframes panelEntrance {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* Staggered animation delay for bento grid items */
.glass-grid > *:nth-child(1) { animation-delay: 0.1s; }
.glass-grid > *:nth-child(2) { animation-delay: 0.15s; }
.glass-grid > *:nth-child(3) { animation-delay: 0.2s; }
.glass-grid > *:nth-child(4) { animation-delay: 0.25s; }
.glass-grid > *:nth-child(5) { animation-delay: 0.3s; }
.glass-grid > *:nth-child(6) { animation-delay: 0.35s; }
.glass-grid > *:nth-child(7) { animation-delay: 0.4s; }
.glass-grid > *:nth-child(8) { animation-delay: 0.45s; }
.glass-grid > *:nth-child(9) { animation-delay: 0.5s; }


/* Luxury border highlight */
.glass-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent 40%, transparent 60%, rgba(255,255,255,0.05));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Subtle texture/noise */
.glass-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.012;
  pointer-events: none;
  z-index: 0;
}

.hover-glow:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.5), 0 0 30px 0 var(--accent-glow);
}
[data-theme="light"] .hover-glow:hover {
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.12), 0 0 24px rgba(79, 70, 229, 0.14);
  transform: translateY(-4px) scale(1.005);
}

/* ---- 4. FLOATING TOPBAR ---- */
.topbar-wrapper {
  position: fixed;
  top: 24px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  z-index: 999999;
  padding: 0 1rem;
  transform: translateZ(0);       /* Force GPU composite layer */
  -webkit-transform: translateZ(0);
  will-change: transform;          /* Pin to own layer — always above backdrop-filter contexts */
}
.topbar-wrapper::after {
  content: '';
  position: absolute;
  left: max(24px, calc((100vw - 760px) / 2));
  right: max(24px, calc((100vw - 760px) / 2));
  top: calc(100% + 10px);
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  box-shadow: 0 0 18px var(--accent-glow);
  transform: scaleX(var(--page-scroll-progress));
  transform-origin: left center;
  opacity: 0.72;
  pointer-events: none;
}
.floating-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.5rem;
  border-radius: 100px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Logo brand trong nav */
.nav-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: 12px;
  transition: var(--trans);
  flex-shrink: 0;
}
.nav-logo:hover {
  transform: scale(1.1) rotate(-3deg);
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.5));
}

.nav-item {
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--trans);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-item svg { width: 18px; height: 18px; }
.nav-item:hover {
  color: var(--text-main);
  background: rgba(255,255,255,0.05);
}
[data-theme="light"] .nav-item:hover { background: rgba(79,70,229,0.08); color: #0f172a; }

.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(129, 140, 248, 0.2));
  border: 1px solid rgba(255,255,255,0.12);
}
[data-theme="light"] .nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border: 1px solid rgba(79,70,229,0.5);
  box-shadow: 0 4px 14px rgba(79,70,229,0.35);
}

.nav-divider {
  width: 1px; height: 24px;
  background: var(--glass-border);
  margin: 0 8px;
}

.theme-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
  will-change: transform, background-color, box-shadow;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
}
.theme-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--accent);
  transform: scale(1.05);
  box-shadow: 0 5px 15px var(--accent-glow);
}
[data-theme="light"] .theme-btn {
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.18);
  color: var(--text-muted);
}
[data-theme="light"] .theme-btn:hover {
  background: rgba(79, 70, 229, 0.12);
  box-shadow: 0 5px 15px rgba(79, 70, 229, 0.18);
  color: #4f46e5;
}

.theme-btn svg {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.5s ease;
  will-change: transform, opacity;
}

.back-to-top {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text-main);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateY(14px) scale(0.92);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  z-index: 999998;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.back-to-top:hover {
  color: var(--accent);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px) scale(1.02);
}
.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ---- 5. HOMEPAGE GRID ---- */
.glass-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }
.span-2 { grid-column: span 2; }

/* Hero Box */
.hero-box { padding: 3.5rem; display: flex; flex-direction: column; justify-content: center; }
.hero-avatar {
  width: 80px; height: 80px; border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; margin-bottom: 2rem;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.hero-box h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 1.2rem; }
.hero-box p { color: var(--text-muted); font-size: 1.15rem; max-width: 80%; }

/* Small Boxes (Terminal, Music, Stat) */
.small-box { padding: 2rem; display: flex; flex-direction: column; justify-content: center; }

/* Terminal — dark in both themes (realistic terminal look) */
.term-box {
  background: rgba(8, 8, 14, 0.88) !important;
  border-color: rgba(0, 212, 255, 0.15) !important;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.05) inset, var(--glass-shadow);
}
[data-theme="light"] .term-box {
  background: rgba(12, 12, 20, 0.92) !important;
  border-color: rgba(0, 212, 255, 0.25) !important;
}

/* Terminal */
.term-header { display: flex; gap: 6px; margin-bottom: 1.5rem; }
.term-dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-r { background: #ff5f56; } .dot-y { background: #ffbd2e; } .dot-g { background: #27c93f; }
.term-body { font-family: var(--font-mono); font-size: 0.85rem; color: #a1a1aa; }
.term-line { margin-bottom: 0.5rem; }
.term-prompt { color: #00d4ff; }
.blink-cursor { display: inline-block; width: 8px; height: 16px; background: #fff; vertical-align: middle; animation: blink 1s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Stats & Music */
.stat-box { align-items: center; justify-content: center; text-align: center; }
.stat-val { font-size: 4rem; font-family: var(--font-display); font-weight: 800; background: linear-gradient(180deg, #fff 0%, #888 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 0.5rem; }
[data-theme="light"] .stat-val { background: linear-gradient(180deg, #0f172a 0%, #475569 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-lbl { font-size: 0.85rem; color: var(--text-muted); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 2px; }

.music-box { flex-direction: row; align-items: center; gap: 1.5rem; cursor: pointer; }
.record-disk { width: 64px; height: 64px; border-radius: 50%; background: repeating-radial-gradient(#111 0, #111 2px, #222 3px, #222 4px); border: 2px solid #444; position: relative; display: flex; align-items: center; justify-content: center; transition: var(--trans); }
.record-center { width: 20px; height: 20px; border-radius: 50%; background: #00d4ff; }
.music-box.playing .record-disk { animation: spin 4s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }
.music-info h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.music-info p { font-size: 0.8rem; color: var(--text-muted); }

/* Tech Stack */
.tech-container { display: flex; flex-wrap: wrap; gap: 1rem; }
.tech-tag { padding: 8px 16px; border-radius: 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); font-size: 0.9rem; font-weight: 600; display: flex; align-items: center; gap: 8px; transition: var(--trans); }
.tech-tag:hover { transform: translateY(-3px); background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }
[data-theme="light"] .tech-tag {
  background: rgba(79, 70, 229, 0.05);
  border-color: rgba(79, 70, 229, 0.14);
  color: var(--text-main);
}
[data-theme="light"] .tech-tag:hover {
  background: rgba(79, 70, 229, 0.10);
  border-color: rgba(79, 70, 229, 0.30);
  transform: translateY(-3px);
}

/* Social & Map */
.social-box, .map-box { display: flex; align-items: center; justify-content: center; }
.social-icon { width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center; color: var(--text-main); transition: var(--trans); }
.social-icon:hover { background: #fff; color: #000; transform: scale(1.1) rotate(5deg); box-shadow: 0 10px 20px rgba(255,255,255,0.2); }
[data-theme="light"] .social-icon:hover { background: #0f172a; color: #fff; box-shadow: 0 8px 20px rgba(15,23,42,0.18); }

.map-box { background: url('data:image/svg+xml;utf8,<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg"><path d="M0,20 Q50,40 100,20 T200,20 L200,200 L0,200 Z" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>') center/cover; position: relative; }
[data-theme="light"] .map-box { background-image: url('data:image/svg+xml;utf8,<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg"><path d="M0,20 Q50,40 100,20 T200,20 L200,200 L0,200 Z" fill="none" stroke="rgba(0,0,0,0.1)" stroke-width="2"/></svg>'); }
.map-pin { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.pin-dot { width: 14px; height: 14px; border-radius: 50%; background: #00d4ff; box-shadow: 0 0 15px #00d4ff; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.5); } 70% { box-shadow: 0 0 0 15px rgba(0, 212, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); } }
.map-lbl { font-size: 0.8rem; font-weight: 600; padding: 4px 12px; background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border); border-radius: 20px; }

/* CTA Box */
.cta-box { display: flex; justify-content: space-between; align-items: center; padding: 2.5rem; background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(0, 212, 255, 0.1)); }
.cta-box h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.cta-btn { padding: 14px 28px; background: linear-gradient(135deg, #38bdf8, #818cf8); color: #fff; border-radius: 14px; font-weight: 600; font-size: 1.05rem; transition: var(--trans); box-shadow: 0 10px 20px rgba(56,189,248,0.2); }
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(56,189,248,0.35); opacity: 0.92; }
[data-theme="light"] .cta-btn {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.35);
}

/* ---- 6. APP STORE LAYOUT (Projects) ---- */
.page-header { text-align: center; margin-bottom: 4rem; padding-top: 2rem; }
.page-title { font-size: 3.5rem; margin-bottom: 1rem; }

.filter-bar { display: flex; justify-content: center; gap: 0.75rem; margin-bottom: 4rem; flex-wrap: wrap; }
.filter-btn { padding: 10px 20px; border-radius: 100px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-muted); font-weight: 500; transition: var(--trans); }
.filter-btn:hover, .filter-btn.active { color: #fff; border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.1); }
[data-theme="light"] .filter-btn:hover, [data-theme="light"] .filter-btn.active {
  color: #fff;
  border-color: #4f46e5;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  box-shadow: 0 4px 14px rgba(79,70,229,0.28);
}

.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 3rem 2rem; justify-items: center; }
.empty-state {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1.5rem;
  border: 1px dashed var(--glass-border);
  border-radius: var(--r-md);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.empty-state h3 {
  color: var(--text-main);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}
.empty-state p {
  max-width: 360px;
  margin: 0 auto;
  font-size: 0.9rem;
}
.empty-state-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--accent);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.18);
  font-size: 1.8rem;
}
.app-empty-state {
  grid-column: 1 / -1;
}
.app-item { display: flex; flex-direction: column; align-items: center; gap: 1rem; width: 100%; cursor: pointer; }
.app-icon-wrapper { 
  width: 120px; height: 120px; border-radius: 28px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 3.5rem;
  transition: var(--trans); position: relative;
}
.app-icon-wrapper::after { content: ''; position: absolute; inset: -2px; border-radius: 30px; background: linear-gradient(135deg, #00d4ff, #7a00ff); opacity: 0; z-index: -1; transition: var(--trans); }
.app-item:hover .app-icon-wrapper { transform: translateY(-10px) scale(1.05); }
.app-item:hover .app-icon-wrapper::after { opacity: 0.5; filter: blur(10px); }
.app-icon-wrapper img { width: 100%; height: 100%; object-fit: cover; border-radius: 26px; }

.app-info { text-align: center; }
.app-name { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.app-tech { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ---- 7. BLOG CARD GRID ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: var(--trans);
  position: relative;
  cursor: pointer;
}
.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.blog-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--glass-border-hover);
  box-shadow: 0 24px 56px rgba(0,0,0,0.55), 0 0 30px rgba(0, 212, 255, 0.12);
}
[data-theme="light"] .blog-card:hover {
  box-shadow: 0 20px 40px rgba(15,23,42,0.12), 0 0 20px rgba(79,70,229,0.16);
  border-color: rgba(79, 70, 229, 0.36);
}

/* Thumbnail */
.blog-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.blog-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.blog-card:hover .blog-card-thumb img { transform: scale(1.06); }

/* Gradient placeholder when no image */
.blog-card-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, rgba(120,0,255,0.25) 0%, rgba(0,212,255,0.2) 100%);
  position: relative;
}
.blog-card-thumb-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0,212,255,0.15), transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(120,0,255,0.15), transparent 60%);
}

/* Body */
.blog-card-body {
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  position: relative;
  z-index: 1;
}

/* Tags */
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.blog-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  border: 1px solid;
}
.blog-tag.flutter { color: #54c5f8; border-color: rgba(84,197,248,0.35); background: rgba(84,197,248,0.08); }
.blog-tag.react-native { color: #61dafb; border-color: rgba(97,218,251,0.35); background: rgba(97,218,251,0.08); }
.blog-tag.kotlin { color: #a97bff; border-color: rgba(169,123,255,0.35); background: rgba(169,123,255,0.08); }
.blog-tag.swift { color: #ff6b35; border-color: rgba(255,107,53,0.35); background: rgba(255,107,53,0.08); }
.blog-tag.tips { color: #fbbf24; border-color: rgba(251,191,36,0.35); background: rgba(251,191,36,0.08); }
.blog-tag.default { color: #00d4ff; border-color: rgba(0,212,255,0.35); background: rgba(0,212,255,0.08); }

/* Title */
.blog-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  font-family: var(--font-display);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Summary */
.blog-card-summary {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* Footer */
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.blog-card-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.blog-card-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.blog-stat {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.blog-stat svg { width: 14px; height: 14px; }

/* Read more arrow on hover */
.blog-card-read-more {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--trans);
}
.blog-card:hover .blog-card-read-more {
  opacity: 1;
  transform: translateX(0);
}

/* Legacy row styles (kept for compatibility) */
.blog-list { display: flex; flex-direction: column; gap: 1.5rem; }
.blog-row { display: flex; align-items: center; padding: 1.5rem 2rem; text-decoration: none; transition: var(--trans); }
.blog-row:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.2); transform: translateX(10px); }
[data-theme="light"] .blog-row:hover { background: rgba(79,70,229,0.05); border-color: rgba(79,70,229,0.18); }
.blog-date { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-muted); width: 120px; flex-shrink: 0; }
.blog-title { font-size: 1.25rem; font-weight: 500; color: var(--text-main); flex: 1; }
.blog-arrow { opacity: 0; transform: translateX(-10px); transition: var(--trans); color: var(--accent); }
.blog-row:hover .blog-arrow { opacity: 1; transform: translateX(0); }

/* ---- 7b. SEARCH BAR ---- */
.blog-search-wrap {
  position: relative;
  max-width: 420px;
  margin: 0 auto 2rem;
}
.blog-search-wrap svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.blog-search-input {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 2.75rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--trans);
}
.blog-search-input::placeholder { color: var(--text-muted); }
.blog-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.12);
}

/* ---- 7b2. POST CONTENT (Markdown rendered) ---- */
.post-detail-content h2 {
  font-size: 1.7rem; font-weight: 700;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-display);
  color: var(--text-main);
}
.post-detail-content h3 {
  font-size: 1.3rem; font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--text-main);
  font-family: var(--font-display);
}
.post-detail-content h4 { font-size: 1.1rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
.post-detail-content p { margin-bottom: 1.4rem; color: var(--text-muted); }
.post-detail-content p strong { color: var(--text-main); }
.post-detail-content ul, .post-detail-content ol {
  padding-left: 1.75rem; margin-bottom: 1.4rem;
}
.post-detail-content li { margin-bottom: 0.5rem; color: var(--text-muted); }
.post-detail-content li strong { color: var(--text-main); }
.post-detail-content a { color: var(--accent); text-decoration: underline; transition: opacity 0.2s; }
.post-detail-content a:hover { opacity: 0.8; }

/* ---- 7c. POST DETAIL COMMENTS (enhanced) ---- */
.comment-form-wrap {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 1.75rem;
  margin-bottom: 2.5rem;
}
.comment-form-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.comment-textarea {
  width: 100%;
  min-height: 100px;
  background: rgba(0,0,0,0.15);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  resize: vertical;
  outline: none;
  transition: var(--trans);
}
[data-theme="light"] .comment-textarea { background: rgba(0,0,0,0.04); }
.comment-textarea::placeholder { color: var(--text-muted); }
.comment-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.comment-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.comment-anon-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 0.3rem 0.8rem;
}
.comment-submit-btn {
  background: linear-gradient(135deg, #00d4ff, #7a00ff);
  color: #fff;
  padding: 0.65rem 1.75rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.comment-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity 0.2s;
}
.comment-submit-btn:hover::before { opacity: 1; }
.comment-submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,212,255,0.3); }
.comment-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Enhanced comment items */
.comment-item-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  transition: var(--trans);
  animation: commentSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes commentSlideIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.comment-item-card:hover { border-color: var(--glass-border-hover); }

.comment-avatar-circle {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.comment-body-wrap { flex: 1; min-width: 0; }
.comment-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.comment-author-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}
.comment-time {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.comment-content-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  word-break: break-word;
}

/* Like button enhanced */
.like-btn-main {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--trans);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.like-btn-main:hover {
  background: rgba(255, 51, 102, 0.08);
  border-color: rgba(255,51,102,0.3);
  transform: translateY(-2px);
}
.like-btn-main.liked {
  color: #ff3366;
  border-color: rgba(255,51,102,0.4);
  background: rgba(255,51,102,0.1);
}
.like-btn-main.liked svg { fill: #ff3366; stroke: #ff3366; }
.like-btn-main .heart-pop {
  animation: heartPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

/* ---- 8. ABOUT PAGE ---- */
.about-grid { display: grid; grid-template-columns: 320px 1fr; gap: 4rem; align-items: start; margin-top: 2rem; }
.about-sidebar { position: sticky; top: 120px; display: flex; flex-direction: column; gap: 1.5rem; }
.about-avatar { width: 100%; aspect-ratio: 1; border-radius: var(--r-md); overflow: hidden; }
.about-avatar img { width: 100%; height: 100%; object-fit: cover; }
.about-sidebar-info { padding: 2rem; }
.about-sidebar-info h2 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.about-sidebar-info p { color: var(--text-muted); margin-bottom: 1.5rem; }
.detail-item { display: flex; align-items: center; gap: 1rem; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0.75rem; }
.detail-item svg { color: var(--text-main); width: 18px; height: 18px; }

.about-content { padding: 3rem; }
.about-content h2 { font-size: 2rem; margin-bottom: 1.5rem; margin-top: 3rem; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.about-content strong { color: var(--text-main); font-weight: 500; }

.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.skill-item { padding: 1.25rem; display: flex; align-items: center; gap: 1rem; font-weight: 500; }
.skill-item svg { width: 24px; height: 24px; }

/* About page professional skill matrix */
.skill-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.skill-card {
  position: relative;
  padding: 1.15rem;
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025));
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.skill-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  opacity: .9;
}
.skill-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56,189,248,.35);
  background: linear-gradient(145deg, rgba(56,189,248,.08), rgba(129,140,248,.04));
}
.skill-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .85rem;
  margin-bottom: .55rem;
}
.skill-name {
  font-size: .98rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
}
.skill-level {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: #38bdf8;
  text-transform: uppercase;
  white-space: nowrap;
}
.skill-desc {
  color: var(--text-muted);
  font-size: .84rem;
  line-height: 1.65;
  margin: 0 0 .85rem;
}
.skill-bar-bg {
  height: 7px;
  background: rgba(255,255,255,0.12);
  border-radius: 99px;
  overflow: hidden;
}
[data-theme="light"] .skill-bar-bg { background: rgba(79,70,229,0.12); }
.skill-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
}
[data-theme="light"] .skill-bar-fill { background: linear-gradient(90deg, #4f46e5, #7c3aed); }
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: .85rem;
}
.skill-tags span {
  display: inline-flex;
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: .28rem .58rem;
  background: rgba(255,255,255,.04);
}
.skill-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: .75rem;
  margin-top: 1rem;
}
.skill-summary-item {
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: .85rem;
  background: rgba(255,255,255,.045);
}
.skill-summary-num {
  display: block;
  color: var(--text-main);
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: .35rem;
}
.skill-summary-label {
  display: block;
  color: var(--text-muted);
  font-size: .75rem;
  line-height: 1.35;
}

/* About page professional timeline */
.tl {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  position: relative;
}
.tl::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, rgba(56,189,248,.75), rgba(129,140,248,.18));
}
.tl-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 1rem;
  position: relative;
}
.tl-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg,#38bdf8,#818cf8);
  border: 4px solid rgba(10,10,18,.9);
  box-shadow: 0 0 0 1px rgba(56,189,248,.28), 0 0 18px rgba(56,189,248,.22);
  z-index: 1;
  margin-top: .45rem;
}
[data-theme="light"] .tl-dot { border-color: rgba(255,255,255,.95); }
.tl-card {
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 1.1rem 1.2rem;
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  transition: transform .22s ease, border-color .22s ease;
}
.tl-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56,189,248,.32);
}
.tl-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: .45rem;
}
.tl-date {
  font-size: .76rem;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  display: block;
}
.tl-status {
  font-size: .68rem;
  font-weight: 800;
  color: var(--text-main);
  border: 1px solid rgba(56,189,248,.24);
  background: rgba(56,189,248,.08);
  border-radius: 999px;
  padding: .25rem .55rem;
  white-space: nowrap;
}
.tl-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: .35rem;
}
.tl-desc {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: .75rem;
}
.tl-stack {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.tl-stack span {
  display: inline-flex;
  font-size: .7rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: .25rem .55rem;
}

/* ---- 9. ADMIN MODAL & DASHBOARD ---- */
#secretAdminModal { display: none; position: fixed; inset: 0; z-index: 10000; }
#secretAdminModal.sam-visible { display: flex; align-items: center; justify-content: center; }
.sam-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(20px); }
.sam-box { padding: 3rem; width: 100%; max-width: 400px; position: relative; z-index: 1; display: flex; flex-direction: column; gap: 1.5rem; }
.sam-box h3 { font-size: 1.75rem; text-align: center; margin-bottom: 1rem; }
.sam-input { width: 100%; background: rgba(0,0,0,0.2); border: 1px solid var(--glass-border); padding: 1rem; border-radius: 12px; color: var(--text-main); font-family: inherit; outline: none; transition: var(--trans); }
.sam-input:focus { border-color: #00d4ff; box-shadow: 0 0 15px rgba(0, 212, 255, 0.2); background: rgba(255,255,255,0.05); }
.sam-btn { width: 100%; background: linear-gradient(135deg, #00d4ff, #7a00ff); color: #fff; padding: 1rem; border-radius: 12px; font-weight: 600; font-size: 1.05rem; }

/* ---- 10. RESPONSIVE ---- */
@media (max-width: 1024px) {
  .span-4 { grid-column: span 6; }
  .span-8 { grid-column: span 12; }
  .hero-box h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
  .glass-grid { display: flex; flex-direction: column; gap: 1rem; }
  .about-grid { grid-template-columns: 1fr; }
  .about-sidebar { position: static; }
  .about-content { padding: 2rem; }
  .hero-box { padding: 2rem; }
  .hero-box h1 { font-size: 2.5rem; }
  .floating-nav { padding: 0.25rem; }
  .nav-item { padding: 0.5rem 0.75rem; font-size: 0.85rem; }
  .nav-item span { display: none; }
  .social-map-row { flex-direction: column; gap: 1rem; }
  .map-box { height: 200px; }
  .app-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 2rem 1rem; }
  .app-icon-wrapper { width: 90px; height: 90px; border-radius: 20px; }
  .blog-row { flex-direction: column; align-items: flex-start; gap: 0.5rem; padding: 1.5rem; }
  .blog-date { width: auto; }
  /* Blog grid: 1 column on mobile */
  .blog-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .comment-form-footer { flex-direction: column; align-items: flex-start; }
  .skill-matrix,
  .skill-summary { grid-template-columns: 1fr; }
  .tl-top { align-items: flex-start; flex-direction: column; gap: .45rem; }
  .tl-card { padding: 1rem; }
}

/* ---- 11. HOMEPAGE EXTRA SECTIONS ---- */

/* Section title row inside bento panels */
.section-label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* Mini post rows inside homepage panel */
.mini-post-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-main);
  text-decoration: none;
  transition: var(--trans);
}
.mini-post-row:last-child { border-bottom: none; }
.mini-post-row:hover { color: var(--accent); padding-left: 6px; }
.mini-post-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.mini-post-title { font-size: 0.95rem; font-weight: 500; flex: 1; }
.mini-post-arrow { color: var(--accent); opacity: 0; transition: var(--trans); font-size: 1.1rem; }
.mini-post-row:hover .mini-post-arrow { opacity: 1; }

/* Mini projects grid on homepage */
.mini-app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.mini-app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.75rem;
  border-radius: var(--r-sm);
  transition: var(--trans);
}
.mini-app-item:hover { background: var(--glass-bg-hover); transform: translateY(-4px); }
.mini-app-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  transition: var(--trans);
}
.mini-app-item:hover .mini-app-icon { border-color: var(--glass-border-hover); box-shadow: 0 8px 20px rgba(0,212,255,0.15); }
.mini-app-name { font-size: 0.78rem; font-weight: 600; text-align: center; color: var(--text-main); }
.mini-app-tech { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* Additional stat boxes */
.stat-box-lg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.25rem;
}
.stat-box-lg .stat-val { font-size: 3rem; }

/* Social icons grid (multiple icons) */
.social-grid { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
.social-icon-sm {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-main);
  transition: var(--trans);
  font-size: 1.2rem;
}
.social-icon-sm:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); transform: translateY(-3px) scale(1.1); }
.social-icon-sm.github:hover { color: #fff; background: #24292e; }
.social-icon-sm.linkedin:hover { color: #fff; background: #0077b5; }
.social-icon-sm.email:hover { color: #fff; background: #ea4335; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .scroll-reveal,
  .scroll-reveal.is-visible {
    opacity: 1;
    filter: none;
    transform: none;
  }
}