:root {
  /* Dark backgrounds */
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-card-2: #162032;

  /* Borders */
  --border: #334155;

  /* Text */
  --text: #f1f5f9;
  --muted: #94a3b8;
  --dimmed: #64748b;

  /* Teal / Cyan */
  --teal-700: #0e7490;
  --teal-500: #06b6d4;
  --teal-300: #67e8f9;

  /* Orange */
  --orange-500: #f97316;
  --orange-300: #fdba74;

  /* Accent colors */
  --violet-500: #8b5cf6;
  --violet-300: #c084fc;
  --emerald-500: #22c55e;
  --blue-500: #3b82f6;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.55);

  /* Radius */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Noise overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 128px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.container {
  width: min(1120px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.section-pad {
  padding: 5rem 0;
}

.section-pad-sm {
  padding: 3.2rem 0;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.18;
  margin: 0 0 0.9rem;
  color: var(--text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.35rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  margin: 0 0 1.1rem;
}

p {
  color: var(--muted);
}

a {
  color: var(--teal-300);
  text-decoration: none;
}

a:hover {
  color: var(--orange-300);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(6, 182, 212, 0.6);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ===================================
   EYEBROW LABEL
   =================================== */

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-500);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 4px 14px;
  border-radius: 100px;
  margin: 0 0 1rem;
}

/* ===================================
   NAVIGATION
   =================================== */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(15, 23, 42, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--text);
  font-size: 1.05rem;
}

.brand:hover {
  color: var(--teal-300);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 0.95rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--orange-300);
}

/* ===================================
   HERO
   =================================== */

.hero {
  padding-top: 4.6rem;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* Star field */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 35%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 20% 85%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 50%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 60%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 45%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 15%, rgba(255,255,255,0.3) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* Gradient mesh */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(139, 92, 246, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Pulse rings */
.pulse-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}

.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.25);
  transform: translate(-50%, -50%);
  animation: pulseRing 3.2s ease-out infinite;
}

.pulse-ring:nth-child(1) { width: 300px; height: 300px; animation-delay: 0s; }
.pulse-ring:nth-child(2) { width: 520px; height: 520px; animation-delay: 0.9s; border-color: rgba(139,92,246,0.15); }
.pulse-ring:nth-child(3) { width: 740px; height: 740px; animation-delay: 1.8s; border-color: rgba(59,130,246,0.10); }

@keyframes pulseRing {
  0%   { opacity: 0.7; transform: translate(-50%, -50%) scale(0.92); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(1.12); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: stretch;
  position: relative;
  z-index: 2;
  width: 100%;
}

.text-accent {
  background: linear-gradient(135deg, #ffffff 0%, var(--teal-300) 45%, var(--violet-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(6, 182, 212, 0.3));
}

.kicker {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--orange-300);
  font-weight: 700;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  border: 1.5px solid rgba(249, 115, 22, 0.5);
  background: rgba(249, 115, 22, 0.1);
}

.hero-subtext {
  max-width: 64ch;
  color: var(--muted);
  margin: 0.7rem 0 1.5rem;
}

.hero-cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-audio {
  margin-top: 0.9rem;
  max-width: 620px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.9rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-audio p {
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: var(--text);
}

.hero-audio audio {
  display: block;
  width: 100%;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.72rem 1.3rem;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-500), var(--violet-500));
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
  color: #ffffff;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.6);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.btn-secondary:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.11);
}

/* ===================================
   PROFILE CARD
   =================================== */

.profile-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
  padding: 1.1rem;
  position: relative;
  z-index: 2;
}

.profile-card img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 6px);
  object-fit: cover;
  aspect-ratio: 1 / 1;
  border: 3px solid rgba(6, 182, 212, 0.4);
}

.profile-card h2 {
  margin-top: 1rem;
  margin-bottom: 0.4rem;
  font-size: 1.22rem;
  color: var(--text);
}

.profile-card p {
  margin: 0;
  color: var(--muted);
}

/* ===================================
   IMPACT / STATS
   =================================== */

.impact {
  background: transparent;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
  padding: 1.4rem;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.stat-card:nth-child(1) { border-top-color: var(--teal-500); }
.stat-card:nth-child(2) { border-top-color: var(--orange-500); }
.stat-card:nth-child(3) { border-top-color: var(--violet-500); }
.stat-card:nth-child(4) { border-top-color: var(--emerald-500); }

.stat-card h3 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
}

.stat-card:nth-child(1) h3 { color: var(--teal-500); }
.stat-card:nth-child(2) h3 { color: var(--orange-500); }
.stat-card:nth-child(3) h3 { color: var(--violet-500); }
.stat-card:nth-child(4) h3 { color: var(--emerald-500); }

.stat-card p {
  margin: 0.3rem 0 0;
  color: var(--dimmed);
  font-size: 0.9rem;
}

/* ===================================
   ABOUT SECTION
   =================================== */

.section-about {
  position: relative;
  overflow: hidden;
}

.about-deco {
  position: absolute;
  font-family: "Space Grotesk", serif;
  font-size: 14rem;
  line-height: 1;
  color: var(--orange-500);
  opacity: 0.03;
  top: -1.5rem;
  left: -1rem;
  pointer-events: none;
  user-select: none;
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 500;
  max-width: 76ch;
}

/* ===================================
   CARDS (BASE)
   =================================== */

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
  padding: 1.4rem;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

/* ===================================
   SKILLS
   =================================== */

.skill-groups,
.project-grid,
.article-grid {
  display: grid;
  gap: 1rem;
}

.skill-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-card {
  border-left: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.skill-card[data-accent="teal"]    { border-left-color: var(--teal-500); }
.skill-card[data-accent="violet"]  { border-left-color: var(--violet-500); }
.skill-card[data-accent="orange"]  { border-left-color: var(--orange-500); }
.skill-card[data-accent="emerald"] { border-left-color: var(--emerald-500); }

.skill-card[data-accent="teal"]:hover    { box-shadow: 0 12px 40px rgba(6, 182, 212, 0.20); border-color: rgba(6, 182, 212, 0.5); }
.skill-card[data-accent="violet"]:hover  { box-shadow: 0 12px 40px rgba(139, 92, 246, 0.20); border-color: rgba(139, 92, 246, 0.5); }
.skill-card[data-accent="orange"]:hover  { box-shadow: 0 12px 40px rgba(249, 115, 22, 0.20); border-color: rgba(249, 115, 22, 0.5); }
.skill-card[data-accent="emerald"]:hover { box-shadow: 0 12px 40px rgba(34, 197, 94, 0.20);  border-color: rgba(34, 197, 94, 0.5); }

.chip-list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
}

.chip-list li {
  font-size: 0.86rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 999px;
  padding: 0.3rem 0.72rem;
  color: var(--muted);
}

/* Chip accent tints per card */
.skill-card[data-accent="teal"]    .chip-list li { background: rgba(6, 182, 212, 0.08); border-color: rgba(6, 182, 212, 0.22); color: var(--teal-300); }
.skill-card[data-accent="violet"]  .chip-list li { background: rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.22); color: var(--violet-300); }
.skill-card[data-accent="orange"]  .chip-list li { background: rgba(249, 115, 22, 0.08);  border-color: rgba(249, 115, 22, 0.22);  color: var(--orange-300); }
.skill-card[data-accent="emerald"] .chip-list li { background: rgba(34, 197, 94, 0.08);   border-color: rgba(34, 197, 94, 0.22);   color: var(--emerald-500); }

/* ===================================
   PROJECTS
   =================================== */

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  position: relative;
  border-top: none;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-card[data-accent="teal"]::before   { background: linear-gradient(90deg, var(--teal-300), var(--violet-300)); }
.project-card[data-accent="orange"]::before { background: linear-gradient(90deg, var(--orange-500), var(--teal-500)); }
.project-card[data-accent="violet"]::before { background: linear-gradient(90deg, var(--violet-500), var(--orange-300)); }

.project-card[data-accent="teal"]:hover    { box-shadow: 0 12px 44px rgba(6, 182, 212, 0.22); border-color: rgba(6, 182, 212, 0.4); }
.project-card[data-accent="orange"]:hover  { box-shadow: 0 12px 44px rgba(249, 115, 22, 0.22); border-color: rgba(249, 115, 22, 0.4); }
.project-card[data-accent="violet"]:hover  { box-shadow: 0 12px 44px rgba(139, 92, 246, 0.22); border-color: rgba(139, 92, 246, 0.4); }

.project-impact {
  margin-top: 0.85rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.06);
  color: var(--teal-300);
  font-weight: 700;
  font-size: 0.88rem;
  border-left: 3px solid var(--teal-500);
}

/* ===================================
   ARTICLES
   =================================== */

.article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card {
  border-left: 3px solid var(--orange-500);
}

.article-card:hover {
  border-left-color: var(--orange-300);
  box-shadow: 0 12px 40px rgba(249, 115, 22, 0.18);
}

.article-card h3 {
  font-size: 1.0rem;
}

.article-card h3 a {
  color: var(--text);
  font-weight: 700;
}

.article-card h3 a:hover {
  color: var(--orange-300);
}

.section-link {
  margin-top: 1rem;
  color: var(--muted);
}

/* ===================================
   RESUME SECTION
   =================================== */

.section-resume {
  background: transparent;
}

.resume-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(6, 182, 212, 0.12));
  border: 1px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.12), inset 0 0 20px rgba(59, 130, 246, 0.04);
}

.section-resume h2 {
  color: var(--text);
}

.section-resume .eyebrow {
  color: var(--teal-500);
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
}

.section-resume .card.resume-card p {
  color: var(--muted);
}

.section-resume .btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--teal-500));
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.3);
}

.section-resume .btn-primary:hover {
  box-shadow: 0 12px 36px rgba(6, 182, 212, 0.5);
  color: #ffffff;
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact-shell {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr;
  gap: 1rem;
}

.contact-primary {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: rgba(249, 115, 22, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(249, 115, 22, 0.35);
  box-shadow: 0 0 40px rgba(249, 115, 22, 0.10);
  padding: 1.35rem;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.contact-primary::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, rgba(249, 115, 22, 0) 70%);
  right: -84px;
  top: -102px;
  pointer-events: none;
}

.contact-primary:hover {
  border-color: rgba(249, 115, 22, 0.55);
  box-shadow: 0 0 60px rgba(249, 115, 22, 0.18);
  transform: none;
}

.contact-primary .contact-title {
  color: var(--text);
  font-size: 1.5rem;
}

.contact-primary .contact-link {
  color: var(--teal-300);
}

.contact-primary .contact-note {
  color: var(--muted);
}

.contact-secondary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-content: start;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 170px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.contact-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.contact-card .contact-title {
  color: var(--text);
}

.contact-card .contact-note {
  color: var(--muted);
}

.contact-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-left: auto;
  margin-top: auto;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--muted);
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease, background 180ms ease;
}

.contact-card-action svg {
  width: 24px;
  height: 24px;
}

.contact-card-action:hover {
  transform: translateY(-3px);
  color: var(--orange-300);
  background: rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.4);
}

.contact-label {
  width: fit-content;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  background: linear-gradient(135deg, var(--teal-700), var(--orange-500));
}

.contact-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  font-weight: 700;
}

.contact-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-link {
  margin-top: auto;
  font-weight: 700;
  word-break: break-word;
  color: var(--teal-300);
}

.contact-action {
  width: fit-content;
  margin-top: 0.2rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.84rem;
  letter-spacing: 0.01em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-500), var(--violet-500));
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
}

/* ===================================
   FOOTER
   =================================== */

.footer-dark {
  background: var(--bg);
  border-top: 1px solid var(--border);
  color: var(--dimmed);
  padding: 1.6rem 1rem 2.4rem;
  text-align: center;
}

/* ===================================
   SCROLL PROGRESS BAR
   =================================== */

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--teal-500), var(--violet-500), var(--orange-500));
  z-index: 9998;
  transition: width 80ms linear;
  pointer-events: none;
}

/* ===================================
   SECTION AMBIENT GLOWS
   =================================== */

[data-glow] {
  position: relative;
  overflow: hidden;
}

/* The glow blob sits at the top of each section */
[data-glow]::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 320px;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
  filter: blur(72px);
  z-index: 0;
}

[data-glow="teal"]::before   { background: radial-gradient(ellipse, rgba(6, 182, 212, 0.18) 0%, transparent 70%); }
[data-glow="orange"]::before { background: radial-gradient(ellipse, rgba(249, 115, 22, 0.14) 0%, transparent 70%); }
[data-glow="violet"]::before { background: radial-gradient(ellipse, rgba(139, 92, 246, 0.16) 0%, transparent 70%); }
[data-glow="blue"]::before   { background: radial-gradient(ellipse, rgba(59, 130, 246, 0.14) 0%, transparent 70%); }

[data-glow].section-visible::before { opacity: 1; }

/* Ensure section content sits above the glow layer */
[data-glow] > .container {
  position: relative;
  z-index: 1;
}

/* ===================================
   ACTIVE NAV LINK
   =================================== */

.site-nav a {
  padding: 3px 8px;
  border-radius: 6px;
  transition: color 200ms ease, background 200ms ease;
}

.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
}

/* ===================================
   SCROLL REVEAL
   =================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Directional variants for section headings */
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1030px) {
  .hero-grid,
  .project-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .contact-shell {
    grid-template-columns: 1fr;
  }

  .profile-card {
    max-width: 440px;
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav-inner {
    padding: 0.65rem 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav ul {
    gap: 0.7rem;
  }

  .skill-groups,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .contact-secondary {
    grid-template-columns: 1fr;
  }

  .section-pad {
    padding: 3.8rem 0;
  }

  .section-pad-sm {
    padding: 2.7rem 0;
  }

  .pulse-ring:nth-child(1) { width: 180px; height: 180px; }
  .pulse-ring:nth-child(2) { width: 320px; height: 320px; }
  .pulse-ring:nth-child(3) { width: 460px; height: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1 !important;
    transform: none !important;
  }

  [data-glow]::before {
    opacity: 0.6 !important;
    transition: none !important;
  }
}