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

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

/* ─── Light Sushi Theme (default) ─── */
:root {
  --bg:      #FFFBF7;
  --surface: #FFF5EE;
  --card:    #FFFFFF;
  --accent:  #D4534A;
  --accent2: #5C9E54;
  --text:    #2C1810;
  --muted:   #9B7F6E;
  --border:  rgba(44,24,16,0.1);
  --shadow:  rgba(44,24,16,0.1);
  --ease:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-bg:  rgba(255,251,247,0.85);
  --nav-bg-scrolled: rgba(255,251,247,0.97);
  --cursor-ring: rgba(44,24,16,0.2);
  --scrollbar-thumb: rgba(44,24,16,0.2);
  --dot-grid: rgba(44,24,16,0.05);
}

/* ─── Dark Theme ─── */
[data-theme="dark"] {
  --bg:      #0A0A0F;
  --surface: #111118;
  --card:    #16161E;
  --accent:  #6C63FF;
  --accent2: #00D9A0;
  --text:    #F0EFF8;
  --muted:   #6B6B80;
  --border:  rgba(255,255,255,0.07);
  --shadow:  rgba(0,0,0,0.4);
  --nav-bg:  rgba(10,10,15,0.80);
  --nav-bg-scrolled: rgba(10,10,15,0.97);
  --cursor-ring: rgba(255,255,255,0.25);
  --scrollbar-thumb: rgba(255,255,255,0.15);
  --dot-grid: rgba(255,255,255,0.03);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden; cursor: none; opacity: 0;
  transition: opacity 0.55s var(--ease);
}
body.loaded { opacity: 1; }
body.exiting { opacity: 0; transform: translateY(-10px); transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }

#cursor {
  width: 10px; height: 10px; background: var(--accent); border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9999; transform: translate(-50%,-50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease);
}
#cursor-ring {
  width: 38px; height: 38px; border: 1.5px solid var(--cursor-ring); border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9998; transform: translate(-50%,-50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s;
}
.cursor-hover #cursor { width: 18px; height: 18px; }
.cursor-hover #cursor-ring { width: 56px; height: 56px; border-color: var(--accent); }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center; padding: 20px 6%;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  background: var(--nav-bg); border-bottom: 1px solid var(--border);
  transition: padding 0.4s var(--ease), background 0.4s;
}
nav.scrolled { padding: 14px 6%; background: var(--nav-bg-scrolled); }
.nav-logo {
  font-size: 1.2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent), #E8833D);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-decoration: none; letter-spacing: -0.5px; cursor: none;
}
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.88rem; font-weight: 700;
  transition: color 0.3s; position: relative; cursor: none;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 2px;
  background: var(--accent); border-radius: 2px; transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }

.page-header {
  padding: 160px 6% 80px; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, var(--surface), var(--bg));
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, var(--dot-grid) 1px, transparent 1px);
  background-size: 28px 28px; pointer-events: none;
}
.page-header-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.15; pointer-events: none; }
.page-breadcrumb {
  font-size: 0.75rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px; font-weight: 700;
  opacity: 0; transform: translateY(15px); animation: fadeUp 0.7s var(--ease) 0.15s forwards;
}
.page-header h1 {
  font-size: clamp(3rem,6vw,5.5rem); font-weight: 900; letter-spacing: -2.5px; line-height: 1.05;
  opacity: 0; transform: translateY(20px); animation: fadeUp 0.8s var(--ease) 0.3s forwards;
}
.page-header h1 .grad {
  background: linear-gradient(135deg, var(--accent), #E8833D);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.page-header p {
  font-size: 1.05rem; color: var(--muted); max-width: 520px; line-height: 1.7;
  margin-top: 18px; font-weight: 500;
  opacity: 0; transform: translateY(15px); animation: fadeUp 0.8s var(--ease) 0.45s forwards;
}
@keyframes fadeUp { to { opacity:1; transform:translateY(0); } }

main { padding: 80px 6%; max-width: 1200px; margin: 0 auto; }

.reveal { opacity:0; transform:translateY(28px); transition:opacity 0.75s var(--ease),transform 0.75s var(--ease); }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-left { opacity:0; transform:translateX(-28px); transition:opacity 0.8s var(--ease),transform 0.8s var(--ease); }
.reveal-left.visible { opacity:1; transform:translateX(0); }
.reveal-right { opacity:0; transform:translateX(28px); transition:opacity 0.8s var(--ease),transform 0.8s var(--ease); }
.reveal-right.visible { opacity:1; transform:translateX(0); }
.delay-1{transition-delay:0.1s} .delay-2{transition-delay:0.2s} .delay-3{transition-delay:0.3s}
.delay-4{transition-delay:0.4s} .delay-5{transition-delay:0.5s} .delay-6{transition-delay:0.6s}

.btn { padding:13px 28px; border-radius:30px; font-size:0.9rem; font-weight:700; font-family:inherit; text-decoration:none; cursor:none; display:inline-block; transition:all 0.3s var(--ease); }
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { background:#C04740; transform:translateY(-2px); box-shadow:0 10px 28px rgba(212,83,74,0.32); }
.btn-outline { border:2px solid var(--border); color:var(--text); background:transparent; }
.btn-outline:hover { border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }

footer {
  border-top:1px solid var(--border); padding:28px 6%;
  display:flex; justify-content:space-between; align-items:center;
  color:var(--muted); font-size:0.82rem; font-weight:600;
  margin-top:80px; background:var(--surface);
}
footer a { color:var(--muted); text-decoration:none; transition:color 0.3s; cursor:none; }
footer a:hover { color:var(--accent); }

/* ─── Theme Toggle Button ─── */
#theme-toggle {
  width: 44px; height: 26px; border-radius: 13px; border: none; cursor: none;
  position: relative; background: var(--border); transition: background 0.4s var(--ease);
  flex-shrink: 0; display: flex; align-items: center; padding: 0 4px;
  outline: none; box-shadow: inset 0 1px 3px var(--shadow);
}
#theme-toggle::before {
  content: ''; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); position: absolute; left: 4px;
  transition: transform 0.4s var(--ease), background 0.4s;
}
[data-theme="dark"] #theme-toggle::before { transform: translateX(18px); }
#theme-toggle .toggle-icon {
  position: absolute; font-size: 0.65rem; transition: opacity 0.3s;
  pointer-events: none; line-height: 1;
}
#theme-toggle .icon-sushi { left: 5px; opacity: 1; }
#theme-toggle .icon-moon  { right: 5px; opacity: 0.5; }
[data-theme="dark"] #theme-toggle .icon-sushi { opacity: 0.5; }
[data-theme="dark"] #theme-toggle .icon-moon  { opacity: 1; }

/* ─── Dark theme overrides for home.css orbs ─── */
[data-theme="dark"] .orb-1 { background: radial-gradient(circle, #6C63FF 0%, transparent 70%); }
[data-theme="dark"] .orb-2 { background: radial-gradient(circle, #00D9A0 0%, transparent 70%); }
[data-theme="dark"] .orb-3 { background: radial-gradient(circle, #B44FFF 0%, transparent 70%); }

/* ─── Dark theme bento card overrides ─── */
[data-theme="dark"] .bento-about    { background: linear-gradient(145deg, #1A1A2E, #16213E); }
[data-theme="dark"] .bento-skills   { background: linear-gradient(160deg, #0D1B2A, #1B2838); }
[data-theme="dark"] .bento-projects { background: linear-gradient(145deg, #1A1428, #0F0F1A); }
[data-theme="dark"] .bento-contact  { background: linear-gradient(135deg, #6C63FF, #9B59B6); }

/* ─── Dark theme accent2 for skill bars etc ─── */
[data-theme="dark"] .btn-primary { background: var(--accent); }
[data-theme="dark"] .btn-primary:hover { background: #5A52E0; box-shadow: 0 10px 28px rgba(108,99,255,0.35); }

@media(max-width:768px){ .nav-links{display:none} main{padding:60px 5%} .page-header{padding:130px 5% 60px} }