main::before {
  content:""; position: fixed; inset: 0 0 auto 0; height: 24vh; pointer-events:none;
  background: radial-gradient(60% 80% at 80% -10%, rgba(172,32,135,.10), transparent 70%),
              radial-gradient(60% 80% at 10% -20%, rgba(8,61,119,.10), transparent 70%);
  z-index: 0;
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff; padding: 8px 12px; z-index: 10; }
.skip-link:focus { left: 8px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-title { font-family: var(--font-display); font-size: clamp(28px, 6vw, 56px); letter-spacing: .5px; margin: 0 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--bg); /* solid, theme-aware */ border-bottom: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; }
.nav-link { padding: 8px 10px; border-radius: 8px; color: var(--text); }
.nav-link:hover { background: rgba(0,0,0,.04); }
@media (prefers-color-scheme: dark) {
  :root[data-theme="dark"] .nav-link:hover { background: rgba(255,255,255,.06); }
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); }
.brand-logo { height: 40px; width: auto; display: block; }
@media (max-width: 600px) { .brand-logo { height: 32px; } }
.brand-mark { background: var(--primary); color: #fff; padding: 6px 10px; border-radius: 8px; font-weight: 700; }
.nav-menu { display: flex; gap: 16px; align-items: center; }
.nav-link { padding: 8px 10px; border-radius: 8px; color: var(--text); }
.nav-link:hover { background: #EEF1F6; }
.nav-toggle { display: none; }

/* Base button */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: var(--radius-1); border: 1px solid var(--border); font-weight: 600; transition: background var(--fast) var(--ease), color var(--fast) var(--ease), border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease), transform var(--fast) var(--ease); text-decoration: none; cursor: pointer; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }
.btn-sm   { padding: 8px 12px; font-size: 14px; }

/* -------- LIGHT THEME -------- */
:root[data-theme="light"] .btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
:root[data-theme="light"] .btn-primary:hover { background: var(--white); color: var(--text); border-color: var(--primary); }

:root[data-theme="light"] .btn-secondary { background: var(--white); color: var(--text); border-color: var(--border); }
:root[data-theme="light"] .btn-secondary:hover { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

:root[data-theme="light"] .btn-ghost { background: transparent; color: var(--text); border-color: transparent; }
:root[data-theme="light"] .btn-ghost:hover { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

/* -------- DARK THEME -------- */
:root[data-theme="dark"] .btn-primary { background: var(--primary);  color: var(--on-primary);  border-color: var(--primary); }
:root[data-theme="dark"] .btn-primary:hover { background: var(--white);  color: var(--on-white);  border-color: var(--white); }

:root[data-theme="dark"] .btn-secondary { background: var(--white);  color: var(--on-white);  border-color: var(--white); }
:root[data-theme="dark"] .btn-secondary:hover { background: var(--primary);  color: var(--on-primary);  border-color: var(--primary); }

:root[data-theme="dark"] .btn-ghost { background: transparent; color: var(--text);  border-color: transparent; }
:root[data-theme="dark"] .btn-ghost:hover { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

/* Focus ring stays visible in both themes */
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent-1); outline-offset: 2px; }

.btn-primary { background: var(--primary); color: #fff; border-color: transparent; }
.btn-secondary { background: #EEF1F6; color: var(--text); }
.btn-ghost { background: transparent; }

.display { font-family: var(--font-display); font-size: clamp(36px, 8vw, 80px); margin: 0 0 8px; }
.lead { font-size: clamp(16px, 2.5vw, 20px); color: var(--text-muted); }

.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; padding-top: clamp(40px, 6vh, 80px); padding-bottom: clamp(40px, 6vh, 80px); }

@media (max-width: 700px) {
  /* on phones, keep some breathing room */
  .hero {
    padding-top: 56px;
  }
}

.hero-ctas { display: flex; gap: 12px; margin: 18px 0; }
.socials { display: flex; gap: 16px; padding: 0; list-style: none; margin: 16px 0 0; }

/* container */
.hero-art { position: relative; display: grid; place-items: center; isolation: isolate; overflow: visible; }

/* the actual circle + glow */
.hero-backdrop { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: clamp(320px, 50vmin, 620px); height: clamp(320px, 50vmin, 620px); border-radius: 50%; z-index: 0; pointer-events: none; transition: background 0.3s ease, box-shadow 0.3s ease; }

/* LIGHT MODE — strong magenta-pink with a soft glow */
:root[data-theme="light"] .hero-backdrop {
  background:
    radial-gradient(circle at 50% 50%,
      rgba(212, 94, 206, 0.9) 0%,
      rgba(212, 94, 206, 0.7) 40%,
      rgba(212, 94, 206, 0.4) 70%,
      transparent 80%);
  box-shadow:
    0 0 180px 70px rgba(212, 94, 206, 0.35),
    0 0 320px 140px rgba(212, 94, 206, 0.25); }

/* DARK MODE — brighter orchid and wider radius */
:root[data-theme="dark"] .hero-backdrop {
  background:
    radial-gradient(circle at 50% 50%,
      rgba(172, 32, 135, 0.85) 0%,
      rgba(172, 32, 135, 0.6) 40%,
      rgba(172, 32, 135, 0.35) 70%,
      transparent 80%);
  box-shadow:
    0 0 160px 60px rgba(172, 32, 135, 0.35),
    0 0 280px 120px rgba(172, 32, 135, 0.25); }

.hero-art img { position: relative; z-index: 1; display: block; border: 0; outline: 0; border-radius: var(--radius-2); box-shadow: none; max-width: min(92%, 600px); }

@media (max-width: 600px) {
  .hero-backdrop {
    width: clamp(220px, 64vw, 420px);
    height: clamp(220px, 64vw, 420px);
  }
}

/* About */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: start; }
.bullets { margin: 12px 0 0; padding-left: 18px; }
.skills { display: flex; flex-wrap: wrap; gap: 10px; padding-right: 24px; }
@media (max-width: 700px) {
  .orb { --o: .55; } 
  .orb-layer .orb:nth-child(n+3) { display: none; } 
}
.chip { padding: 8px 12px; background: #EEF1F6; border-radius: 999px; font-size: 14px; }

/* Projects */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { perspective: 1000px; }
.project-card .card-inner { position: relative; border-radius: var(--radius-2); box-shadow: var(--shadow-1); transform-style: preserve-3d; transition: transform var(--norm) var(--ease), box-shadow var(--norm) var(--ease); background: var(--surface); }
.project-card:hover .card-inner { transform: translateY(-4px); box-shadow: var(--shadow-4); }
.card-face { position: relative; border-radius: var(--radius-2); backface-visibility: hidden; overflow: hidden; }
.card-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface); }
.card-media img, .card-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;   /* crops to fill the frame */ }

.card-meta { padding: 14px; }
.card-back { position: absolute; inset: 0; padding: 16px; transform: rotateY(180deg); display: grid; align-content: space-between; }
.project-card.flipped .card-inner { transform: rotateY(180deg); }
.tags { display: flex; gap: 8px; margin-top: 8px; }
.tag { background: #EEF1F6; padding: 6px 8px; border-radius: 999px; font-size: 12px; }
.card-actions { display: flex; gap: 10px; }

/* Resume */
.resume-wrap { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; }
.resume-thumb { width: min(520px, 100%); border-radius: var(--radius-1); box-shadow: var(--shadow-1); }
.resume-actions { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.resume-frame { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-1); box-shadow: var(--shadow-1); overflow: hidden; /* Responsive height that feels right on laptop & phone */ height: clamp(420px, 72vh, 960px); }
.resume-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
/* Hidden until needed; JS-free fallback */
.resume-fallback { display: none; padding: 16px; }
.resume-frame iframe:where([src=""], [src="about:blank"]) + .resume-fallback { display: block; }

/* Contact + Footer */
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.site-footer { margin-top: 56px; border-top: 1px solid var(--border); }
.footer-grid { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 16px 0; }

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  z-index: 50; }

.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* Hover invert behavior */
:root[data-theme="light"] .back-to-top:hover { background: var(--white); color: var(--primary); }

:root[data-theme="dark"] .back-to-top:hover { background: var(--white); color: var(--primary); }

/* ===== Orbs (soft gradient circles) ===== */
/* Sections create their own stacking context and clip their orbs */

.orb {
  position: absolute;
  left: var(--x, 50%); top: var(--y, 50%);
  translate: -50% -50%;
  width: var(--size, 520px);
  height: var(--size, 520px);
  border-radius: 50%;
  filter: blur(.2px);
  will-change: transform;
  /* default gradient; color variants override these vars */
  --c1: #AC2087; /* pink light */
  --c2: rgba(172,32,135,0);
  background:
    radial-gradient(circle at 50% 50%, var(--c1) 0%, var(--c1) 45%, var(--c2) 70%, transparent 78%);
  box-shadow:
    0 0 160px 60px color-mix(in srgb, var(--c1) 35%, transparent),
    0 0 300px 120px color-mix(in srgb, var(--c1) 25%, transparent);
  transition:
    opacity 500ms var(--ease, cubic-bezier(.2,.7,.2,1))
    transform 600ms var(--ease, cubic-bezier(.2,.7,.2,1));
  opacity: var(--o, .7);
}

.orb[data-state="out"] { opacity: 0; }

/* Color tokens (light mode) */
:root[data-theme="light"] .orb--pink  { --c1: rgba(172,32,135,.85); --c2: rgba(172,32,135,.35); }
:root[data-theme="light"] .orb--blue  { --c1: rgba(8,61,119,.70);   --c2: rgba(8,61,119,.30); }
:root[data-theme="light"] .orb--teal  { --c1: rgba(53,130,128,.70);  --c2: rgba(53,130,128,.30); }
:root[data-theme="light"] .orb--violet{ --c1: rgba(109,62,217,.70);  --c2: rgba(109,62,217,.30); }
:root[data-theme="light"] .orb--gold  { --c1: rgba(255,186,73,.55);  --c2: rgba(255,186,73,.25); }
:root[data-theme="light"] .orb--mint  { --c1: rgba(92,199,163,.60);  --c2: rgba(92,199,163,.28); }

/* Color tokens (dark mode) — brighter core for contrast */
:root[data-theme="dark"]  .orb--pink  { --c1: rgba(212,94,206,.95);  --c2: rgba(212,94,206,.45); }
:root[data-theme="dark"]  .orb--blue  { --c1: rgba(92,124,255,.90);  --c2: rgba(92,124,255,.40); }
:root[data-theme="dark"]  .orb--teal  { --c1: rgba(93,169,164,.90);  --c2: rgba(93,169,164,.40); }
:root[data-theme="dark"]  .orb--violet{ --c1: rgba(166,135,255,.90); --c2: rgba(166,135,255,.40); }
:root[data-theme="dark"]  .orb--gold  { --c1: rgba(255,214,102,.75); --c2: rgba(255,214,102,.35); }
:root[data-theme="dark"]  .orb--mint  { --c1: rgba(132,235,198,.85); --c2: rgba(132,235,198,.38); }

/* ===== GLOBAL FULL-BLEED ORB BACKGROUND ===== */

/* Fixed, full-bleed layer behind everything */
.bg-orbs { position: fixed; inset: -15vh -15vw; z-index: -2; pointer-events: none; }

/* Make sure page content sits above it */
body, main, .section, .site-header { position: relative; z-index: 0; }
.site-header { z-index: 10; } /* header above background */

.orb {
  position: absolute;
  /* support viewport-pos custom properties */
  left: var(--x, 50%);
  top: var(--y, 50%);
  translate: -50% -50%;
  width: var(--size, 360px);
  height: var(--size, 360px);
  border-radius: 50%;
  opacity: var(--o, .7);
  filter: blur(.25px);
  will-change: transform;
  /* default gradient; color variants below override via CSS vars */
  --c1: rgba(172,32,135,.75);
  --c2: rgba(172,32,135,.30);
  background:
    radial-gradient(circle at 50% 50%,
      var(--c1) 0%,
      var(--c1) 45%,
      var(--c2) 68%,
      transparent 78%);
  box-shadow:
    0 0 140px 50px color-mix(in srgb, var(--c1) 30%, transparent),
    0 0 260px 110px color-mix(in srgb, var(--c1) 20%, transparent);
}

/* Color tokens (light) */
:root[data-theme="light"] .orb--pink   { --c1: rgba(172,32,135,.80); --c2: rgba(172,32,135,.34); }
:root[data-theme="light"] .orb--blue   { --c1: rgba(  8,61,119,.70);  --c2: rgba(  8,61,119,.28); }
:root[data-theme="light"] .orb--teal   { --c1: rgba( 53,130,128,.70); --c2: rgba( 53,130,128,.28); }
:root[data-theme="light"] .orb--violet { --c1: rgba(109, 62,217,.70); --c2: rgba(109, 62,217,.28); }
:root[data-theme="light"] .orb--gold   { --c1: rgba(255,186, 73,.52); --c2: rgba(255,186, 73,.22); }
:root[data-theme="light"] .orb--mint   { --c1: rgba( 92,199,163,.58); --c2: rgba( 92,199,163,.26); }

/* Color tokens (dark) — brighter cores */
:root[data-theme="dark"]  .orb--pink   { --c1: rgba(212, 94,206,.92); --c2: rgba(212, 94,206,.42); }
:root[data-theme="dark"]  .orb--blue   { --c1: rgba( 92,124,255,.90); --c2: rgba( 92,124,255,.40); }
:root[data-theme="dark"]  .orb--teal   { --c1: rgba( 93,169,164,.90); --c2: rgba( 93,169,164,.40); }
:root[data-theme="dark"]  .orb--violet { --c1: rgba(166,135,255,.92); --c2: rgba(166,135,255,.42); }
:root[data-theme="dark"]  .orb--gold   { --c1: rgba(255,214,102,.75); --c2: rgba(255,214,102,.35); }
:root[data-theme="dark"]  .orb--mint   { --c1: rgba(132,235,198,.85); --c2: rgba(132,235,198,.38); }

/* Mobile: reduce intensity so text always wins */
@media (max-width: 700px) {
  .orb { --o: .45; }
}

/* Mobile sanity: hide background orbs if they collide with content */
@media (max-width: 700px) {
  .orb-layer .orb:nth-child(n+3) { display: none; } /* keep at most 2 */
}

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: inline-flex; }
  .nav-menu { position: fixed; inset: 56px 0 auto 0; background: var(--bg); transform: translateY(-8px); padding: 12px 24px; gap: 12px; display: none; flex-direction: column; border-bottom: 1px solid var(--border); }
  .nav-menu.open { display: flex; }
}
@media (max-width: 600px) {
  .project-grid { grid-template-columns: 1fr; }
}