/* =============================================
   PRASIDDHA RAUT — PREMIUM MINIMAL SITE STYLES
   ============================================= */

:root {
  --bg:          #FCFCFC;
  --bg-card:     #FFFFFF;
  --bg-card-h:   #F9F9F9;
  --text:        #111111;
  --text-2:      #666666;
  --text-3:      #999999;
  --accent:      #E85C00;
  --saffron:     #E85C00;
  --accent-dim:  rgba(232,92,0,0.08);
  --saffron-dim: rgba(232,92,0,0.08);
  --border:      rgba(0,0,0,0.08);
  --border-w:    rgba(0,0,0,0.15);
  --nav-bg:      rgba(255,255,255,0.8);
  --ease:        cubic-bezier(0.16,1,0.3,1);
  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm:   8px;
  --radius:      16px;
  --shadow-sm:   0 4px 24px -8px rgba(0,0,0,0.05);
  --transition:  0.3s var(--ease);
}
[data-theme="dark"] {
  --bg:          #000000;
  --bg-card:     #0A0A0A;
  --bg-card-h:   #111111;
  --text:        #EEEEEE;
  --text-2:      #888888;
  --text-3:      #555555;
  --accent:      #FF6A00;
  --saffron:     #FF6A00;
  --accent-dim:  rgba(255,106,0,0.12);
  --saffron-dim: rgba(255,106,0,0.12);
  --border:      rgba(255,255,255,0.08);
  --border-w:    rgba(255,255,255,0.15);
  --nav-bg:      rgba(10,10,10,0.75);
}

/* ── RESET ── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.6; min-height:100vh; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a { color:inherit; text-decoration:none }
img { max-width:100%; display:block }
button { font-family:inherit; cursor:pointer }
::selection { background:var(--accent); color:#fff }

/* ── FLOATING PILL NAV ── */
.nav {
  position:fixed; top:24px; left:50%; transform:translateX(-50%); z-index:200;
  width:calc(100% - 40px); max-width:1100px;
  transition: top 0.3s ease;
}
.nav-inner {
  background:var(--nav-bg); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--border); border-radius:100px;
  display:flex; align-items:center; justify-content:space-between;
  height:56px; padding:0 8px 0 24px;
  box-shadow: 0 8px 32px -8px rgba(0,0,0,0.08);
}
.nav-logo { font-weight:700; font-size:1.1rem; letter-spacing:-0.02em; }
.nav-logo span { color:var(--accent) }
.nav-center { display:flex; gap:4px; align-items:center }
.nav-link {
  font-size:0.8rem; font-weight:500; color:var(--text-2);
  padding:8px 16px; border-radius:100px; transition:all 0.2s;
}
.nav-link:hover { color:var(--text); background:rgba(150,150,150,0.1) }
.nav-link.active { color:var(--text); background:var(--border); }
.nav-right { display:flex; align-items:center; gap:8px }

.theme-btn, .nav-hamburger {
  width:40px; height:40px; display:flex; align-items:center; justify-content:center;
  border-radius:50%; background:transparent; border:none;
  color:var(--text-2); transition:all 0.2s;
}
.theme-btn:hover, .nav-hamburger:hover { color:var(--text); background:var(--border) }
.nav-hamburger { display:none }
[data-theme="dark"] .icon-sun { display:none }
[data-theme="light"] .icon-moon { display:none }

.nav-cv {
  font-size:0.75rem; font-weight:600; background:var(--text); color:var(--bg);
  padding:10px 20px; border-radius:100px; display:flex; align-items:center; gap:6px;
  transition: transform var(--transition);
}
.nav-cv:hover { transform:scale(1.02); }

/* ── PAGE HEADER ── */
.page-header { max-width:1100px; margin:0 auto; padding:160px 32px 64px; }
.page-eyebrow { font-size:0.75rem; font-weight:500; color:var(--text-3); margin-bottom:16px; text-transform:uppercase; letter-spacing:0.05em; }
.page-title { font-size:clamp(2.5rem, 6vw, 4rem); font-weight:600; line-height:1.05; letter-spacing:-0.04em; margin-bottom:24px; }
.page-desc { font-size:1.05rem; color:var(--text-2); max-width:600px; line-height:1.7; }

/* ── UI ELEMENTS ── */
.section-label { font-size:0.8rem; font-weight:500; color:var(--text-3); margin-bottom:32px; border-bottom:1px solid var(--border); padding-bottom:16px;}
.tag { font-size:0.7rem; font-weight:500; padding:4px 10px; border-radius:6px; background:var(--bg-card-h); color:var(--text-2); border:1px solid var(--border); }

/* ── BUTTONS ── */
.btn-primary, .btn-outline {
  font-size:0.85rem; font-weight:500; padding:12px 24px; border-radius:100px;
  display:inline-flex; align-items:center; gap:8px; transition:all var(--transition); border:none;
}
.btn-primary { background:var(--text); color:var(--bg); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,0,0,0.1); }
.btn-outline { border:1px solid var(--border); color:var(--text); background:transparent; }
.btn-outline:hover { border-color:var(--text); background:var(--bg-card-h); }

/* ── FOOTER ── */
footer { max-width:1100px; margin:0 auto; border-top:1px solid var(--border); padding:40px 32px; display:flex; justify-content:space-between; font-size:0.85rem; color:var(--text-3); }
footer a { color:var(--accent); transition:opacity 0.2s }
footer a:hover { opacity:0.75 }

/* ── MOBILE NAV ── */
.nav-hamburger .icon-x { display:none }
.nav-hamburger.open .icon-menu { display:none }
.nav-hamburger.open .icon-x { display:block }

.nav-mobile {
  display:none; position:fixed; top:88px; left:20px; right:20px; z-index:199;
  background:var(--bg-card); border:1px solid var(--border); border-radius:24px;
  padding:16px; flex-direction:column; gap:4px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  opacity:0; transform:translateY(-10px); pointer-events:none; transition:all 0.3s var(--ease);
}
.nav-mobile.open { opacity:1; transform:translateY(0); pointer-events:auto; }
.nav-mobile .nav-link { font-size:1rem; padding:12px 20px; border-radius:12px; }

/* ── RESPONSIVE ── */
@media(max-width:768px) {
  .nav { top: 16px; }
  .nav-center { display:none }
  .nav-hamburger { display:flex }
  .nav-mobile { display:flex }
  .page-header { padding:140px 24px 40px }
  footer { padding:24px 20px; flex-direction:column; gap:8px; text-align:center }
}
@media(max-width:480px) {
  .nav { width:calc(100% - 24px); }
}

/* ── SVG FILTER MAGIC ── */
.pcard-graphic svg, .carousel-graphic svg {
  filter: grayscale(1) opacity(0.6);
  transition: all 0.4s var(--ease);
}
.pcard:hover .pcard-graphic svg, .carousel-slide:hover .carousel-graphic svg {
  filter: grayscale(0) opacity(1);
  transform: scale(1.05);
}