/* ═══════════════════════════════════════════════════════════
   Dr. Osemeke Mosindi — Portfolio Stylesheet
   Theme: Dark Fintech · Professional · Award-Winning
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --bg-0:       #060b14;
  --bg-1:       #0d1526;
  --bg-2:       #111d35;
  --bg-3:       #162340;
  --bg-card:    #0f1a30;
  --bg-card-2:  #131f38;
  --blue-400:   #60a5fa;
  --blue-500:   #3b82f6;
  --blue-600:   #2563eb;
  --blue-glow:  #4f9cf9;
  --teal:       #14b8a6;
  --purple:     #a855f7;
  --gold:       #FFD700;
  --gold-light: #FFF0A0;
  --green:      #34d399;
  --text-1:     #f0f4ff;
  --text-2:     #b0bdd6;
  --text-3:     #6b7fa6;
  --border:     rgba(79, 156, 249, 0.12);
  --border-2:   rgba(79, 156, 249, 0.22);
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(79,156,249,0.15);
  --transition:  all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-0);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

em { font-family: var(--font-serif); font-style: italic; color: var(--blue-400); }

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.mt-24 { margin-top: 24px; }
.br-desktop { display: block; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes orb-move {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.1); }
  66%       { transform: translate(-20px, 15px) scale(0.95); }
}
@keyframes scroll-line {
  0%   { height: 0; opacity: 1; }
  100% { height: 60px; opacity: 0; }
}

.animate-fade-up { opacity: 0; animation: fadeUp 0.8s cubic-bezier(0.4,0,0.2,1) forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }

/* ── Section shared styles ────────────────────────────────── */
.section__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-400);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text-1);
}

.section__desc {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 600px;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__header .section__desc { margin: 0 auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(59,130,246,0.5); }
.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn--ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn--outline {
  background: transparent;
  color: var(--blue-400);
  border: 1px solid var(--blue-500);
  padding: 11px 24px;
}
.btn--outline:hover { background: rgba(59,130,246,0.1); transform: translateY(-2px); }

/* ═══════════════════════ NAV ═══════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(6, 11, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.02em;
}
.nav__logo .dot { color: var(--blue-400); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav__links a:hover { color: var(--text-1); background: rgba(255,255,255,0.06); }
.nav__cta {
  background: rgba(59, 130, 246, 0.15) !important;
  color: var(--blue-400) !important;
  border: 1px solid rgba(59, 130, 246, 0.3) !important;
}
.nav__cta:hover { background: rgba(59, 130, 246, 0.25) !important; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════ HERO ══════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,156,249,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,156,249,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 80%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orb-move 12s ease-in-out infinite;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
  animation-duration: 14s;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  top: 100px; right: -150px;
  background: radial-gradient(circle, rgba(168,85,247,0.12) 0%, transparent 70%);
  animation-duration: 18s;
  animation-delay: -4s;
}
.hero__orb--3 {
  width: 400px; height: 400px;
  bottom: -100px; left: 40%;
  background: radial-gradient(circle, rgba(20,184,166,0.1) 0%, transparent 70%);
  animation-duration: 20s;
  animation-delay: -8s;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-ring 2s ease-out infinite;
}

.hero__title {
  font-size: clamp(3.2rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--text-1);
  letter-spacing: -0.03em;
}
.hero__title em {
  font-family: var(--font-serif);
  background: linear-gradient(135deg, var(--blue-400), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 680px;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.pill {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.pill:hover { background: rgba(59,130,246,0.1); border-color: var(--border-2); color: var(--text-1); }

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__scroll {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.scroll__line {
  width: 1px;
  height: 0;
  background: linear-gradient(to bottom, var(--blue-400), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

.hero__stats {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 2;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
  animation: float 6s ease-in-out infinite;
  min-width: 140px;
}
.stat-card:nth-child(2) { animation-delay: -2s; }
.stat-card:nth-child(3) { animation-delay: -4s; }
.stat-card__num {
  display: block;
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--blue-400);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-plus, .stat-pct {
  font-size: 1.2rem;
  font-weight: 700;
}
.stat-card__label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-3);
  margin-top: 4px;
  font-weight: 500;
  line-height: 1.3;
}

/* ═══════════════════════ TRUST BAR ═════════════════════════ */
.trust-bar {
  padding: 40px 0;
  background: linear-gradient(to bottom, var(--bg-0), var(--bg-1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-bar__label {
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 28px;
}
.trust-bar__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px 60px;
}
.trust-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.55;
  transition: var(--transition);
}
.trust-logo:hover { opacity: 1; }
.trust-logo svg {
  height: 28px;
  color: var(--text-1);
}
.trust-logo span {
  font-size: 0.68rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
  text-align: center;
}

/* ═══════════════════════ ABOUT ═════════════════════════════ */
.about {
  background: var(--bg-1);
}
.about__grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 72px;
  align-items: center;
}
.about__visual {
  display: flex;
  justify-content: center;
}
.about__avatar-wrap {
  position: relative;
  width: 280px;
  height: 280px;
}
.about__avatar-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  animation: pulse-ring 3s ease-out infinite;
}
.about__avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-3);
  border: 2px solid var(--border-2);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}
.avatar__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.about__badge-float {
  position: absolute;
  bottom: 10px; right: -10px;
  background: linear-gradient(135deg, #1a2a0a, #2a4010);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.about__lead {
  font-size: 1.15rem;
  color: var(--text-1);
  line-height: 1.7;
  margin-bottom: 18px;
  font-weight: 500;
}
.about__text p {
  color: var(--text-2);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  margin-bottom: 8px;
}
.skill-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-2);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.skill-tag:hover { border-color: var(--border-2); color: var(--text-1); background: var(--bg-card-2); }
.skill-icon { font-size: 0.9rem; }

/* ═══════════════════════ IMPACT ════════════════════════════ */
.impact {
  background: var(--bg-0);
}
.impact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.impact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.impact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(79,156,249,0.03));
  pointer-events: none;
}
.impact-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.impact-card--large {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-3));
  border-color: var(--border-2);
}
.impact-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  margin-bottom: 20px;
}
.impact-card__num {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--blue-400);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.impact-card__num span { font-size: 0.7em; }
.impact-card__label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
}
.impact-card__desc {
  font-size: 0.83rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* ═══════════════════════ EXPERIENCE ════════════════════════ */
.experience {
  background: var(--bg-1);
}
.timeline {
  position: relative;
  padding-left: 0;
}
.timeline__item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.timeline__item:last-child { margin-bottom: 0; }
.timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 28px;
}
.timeline__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--text-3);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.timeline__dot--active {
  background: var(--blue-500);
  border-color: var(--blue-400);
  box-shadow: 0 0 16px rgba(59,130,246,0.5);
}
.timeline__line {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, var(--border-2), transparent);
  margin-top: 6px;
  min-height: 40px;
}
.timeline__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  transition: var(--transition);
}
.timeline__card:hover {
  border-color: var(--border-2);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}
.timeline__card--current {
  background: linear-gradient(135deg, var(--bg-card), rgba(59,130,246,0.05));
  border-color: rgba(59,130,246,0.25);
  box-shadow: 0 0 30px rgba(59,130,246,0.08);
}
.timeline__card--advisory {
  background: linear-gradient(135deg, var(--bg-card), rgba(168,85,247,0.04));
  border-color: rgba(168,85,247,0.2);
}
.timeline__card--founder {
  background: linear-gradient(135deg, var(--bg-card), rgba(20,184,166,0.04));
  border-color: rgba(20,184,166,0.2);
}
.timeline__card-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}
.timeline__company-logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.lseg-logo    { background: #003366; color: #fff; border: 1px solid rgba(0,100,255,0.3); font-size: 0.68rem; }
.hsbc-logo    { background: #DB0011; color: #fff; border: 1px solid rgba(219,0,17,0.3); }
.barclays-logo{ background: #00AEEF; color: #fff; border: 1px solid rgba(0,174,239,0.3); font-size: 0.62rem; }
.advisory-logo{ background: linear-gradient(135deg, #3b1f6e, #5a2aa0); color: #c8a4ff; border: 1px solid rgba(168,85,247,0.3); font-size: 1.1rem; font-weight: 900; }
.founder-logo { background: linear-gradient(135deg, #0d3b3b, #0f6b6b); color: var(--teal); border: 1px solid rgba(20,184,166,0.3); font-size: 1.1rem; font-weight: 900; }
.draeger-logo { background: #1a1a2e; color: var(--text-2); border: 1px solid var(--border); }
.timeline__meta { flex: 1; }
.timeline__role {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 3px;
  line-height: 1.3;
}
.timeline__company {
  font-size: 0.88rem;
  color: var(--blue-400);
  font-weight: 500;
  margin-bottom: 6px;
}
.timeline__period {
  font-size: 0.8rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.period__badge {
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.period__badge--current {
  background: rgba(52,211,153,0.15);
  color: var(--green);
  border: 1px solid rgba(52,211,153,0.3);
}
.timeline__summary {
  font-size: 0.93rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.timeline__achievements {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.timeline__achievements li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.5;
}
.timeline__achievements li strong { color: var(--text-1); }
.check-icon {
  width: 16px; height: 16px;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 2px;
}
.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.timeline__tags span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 3px 11px;
  border-radius: 6px;
}
.timeline__item--current .timeline__dot { animation: pulse-ring 2.5s ease-out infinite; }

/* ═══════════════════════ EDUCATION ═════════════════════════ */
.education {
  background: var(--bg-0);
}
.education__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.edu-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.edu-card--featured {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-3));
  border-color: var(--border-2);
  grid-column: span 2;
}
.edu-card--ai {
  border-color: rgba(168,85,247,0.25);
  background: linear-gradient(135deg, var(--bg-card), rgba(168,85,247,0.04));
}
.edu-card__icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  margin-bottom: 18px;
}
.edu-card--ai .edu-card__icon {
  background: rgba(168,85,247,0.08);
  border-color: rgba(168,85,247,0.2);
  color: #c084fc;
}
.edu-card__year {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 8px;
}
.edu-card--ai .edu-card__year { color: #c084fc; }
.edu-card__degree {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}
.edu-card__field {
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 4px;
}
.edu-card__school {
  font-size: 0.82rem;
  color: var(--text-3);
  font-weight: 500;
}
.edu-card__note {
  font-size: 0.78rem;
  color: var(--text-3);
  margin-top: 8px;
  font-style: italic;
  line-height: 1.5;
}
.edu-card__new-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(168,85,247,0.2);
  color: #c084fc;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(168,85,247,0.3);
}

/* ═══════════════════════ PUBLICATIONS ══════════════════════ */
.publications {
  background: var(--bg-1);
}
.publications__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pub-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  transition: var(--transition);
}
.pub-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.pub-card__type {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(20,184,166,0.1);
  border: 1px solid rgba(20,184,166,0.25);
  padding: 3px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 14px;
}
.pub-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 10px;
  line-height: 1.5;
}
.pub-card__authors {
  font-size: 0.85rem;
  color: var(--blue-400);
  margin-bottom: 6px;
  font-weight: 500;
}
.pub-card__venue {
  font-size: 0.82rem;
  color: var(--text-3);
  font-style: italic;
  line-height: 1.5;
}

/* ═══════════════════════ RECOGNITION ═══════════════════════ */
.recognition {
  background: var(--bg-0);
}
.awards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.award-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.award-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.award-card--gold::before { background: linear-gradient(90deg, var(--gold), #ff9500, var(--gold)); }
.award-card--blue::before { background: linear-gradient(90deg, var(--blue-400), var(--teal)); }
.award-card--green::before { background: linear-gradient(90deg, var(--green), var(--teal)); }
.award-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0,0,0,0.3);
}
.award-card--gold:hover { box-shadow: var(--shadow-card), 0 0 40px rgba(255,215,0,0.08); }
.award-card__trophy {
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  border: 1px solid var(--border);
}
.award-card__content { flex: 1; }
.award-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.award-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.4;
  margin-bottom: 12px;
}
.award-card--gold .award-card__title { color: var(--gold-light); }
.award-card__body {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.award-card__org {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-3);
  font-weight: 500;
}

/* ═══════════════════════ EXPERTISE ═════════════════════════ */
.expertise {
  background: var(--bg-1);
}
.expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.expertise-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: var(--transition);
}
.expertise-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  background: var(--bg-card-2);
}
.expertise-card__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  margin-bottom: 20px;
  transition: var(--transition);
}
.expertise-card:hover .expertise-card__icon {
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 0 20px rgba(59,130,246,0.2);
}
.expertise-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
}
.expertise-card p {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ═══════════════════════ CONTACT ════════════════════════════ */
.contact {
  background: var(--bg-0);
  overflow: hidden;
}
.contact__inner {
  position: relative;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.contact__bg-orb {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.contact__title { margin-bottom: 20px; }
.contact__desc {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 48px;
}
.contact__links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: var(--transition);
  cursor: pointer;
}
.contact-link:hover {
  border-color: var(--border-2);
  background: var(--bg-card-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.contact-link--info { cursor: default; }
.contact-link--info:hover { transform: none; }
.contact-link__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  flex-shrink: 0;
}
.contact-link__text { flex: 1; }
.contact-link__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2px;
}
.contact-link__value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-1);
}
.contact-link__arrow {
  color: var(--text-3);
  transition: var(--transition);
}
.contact-link:hover .contact-link__arrow {
  color: var(--blue-400);
  transform: translateX(4px);
}

/* ═══════════════════════ FOOTER ════════════════════════════ */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding-top: 48px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding-bottom: 32px;
  flex-wrap: wrap;
}
.footer__left p {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 8px;
}
.footer__right {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__right a {
  font-size: 0.85rem;
  color: var(--text-3);
  transition: var(--transition);
  font-weight: 500;
}
.footer__right a:hover { color: var(--text-1); }
.footer__copy {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  font-size: 0.8rem;
  color: var(--text-3);
  text-align: center;
}

/* ═══════════════════════ RESPONSIVE ════════════════════════ */
@media (max-width: 1100px) {
  .hero__stats { position: static; flex-direction: row; transform: none; justify-content: center; margin-top: 40px; }
  .hero { padding-bottom: 60px; }
  .hero__content { max-width: 100%; }
  .impact__grid { grid-template-columns: repeat(2, 1fr); }
  .impact-card--large { grid-column: span 2; }
}

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .about__visual { justify-content: center; }
  .about__skills { justify-content: center; }
  .expertise__grid { grid-template-columns: repeat(2, 1fr); }
  .awards__grid { grid-template-columns: 1fr; }
  .education__grid { grid-template-columns: repeat(2, 1fr); }
  .edu-card--featured { grid-column: span 2; }
  .publications__grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(6,11,20,0.98);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 16px;
    z-index: 99;
  }
  .nav__links.open a { font-size: 1.3rem; padding: 12px 28px; }
  .br-desktop { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .impact__grid { grid-template-columns: 1fr; }
  .impact-card--large { grid-column: span 1; }
  .expertise__grid { grid-template-columns: 1fr; }
  .education__grid { grid-template-columns: 1fr; }
  .edu-card--featured { grid-column: span 1; }
  .timeline__item { grid-template-columns: 40px 1fr; gap: 16px; }
  .hero__title { font-size: 2.8rem; }
  .hero__stats { flex-wrap: wrap; }
  .trust-bar__logos { gap: 24px 40px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-600); }

/* ── Selection ───────────────────────────────────────────── */
::selection { background: rgba(59,130,246,0.3); color: #fff; }