:root{
  --sidebar: #0f172a;
  --sidebar-2: #111827;
  --bg: #f8fafc;
  --section: #ffffff;
  --section-soft: #eef6ff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --accent-2: #06b6d4;
  --violet: #7c3aed;
  --dark-text: #eef6ff;
  --dark-muted: #b8c7d9;
  --shadow: 0 18px 44px rgba(15,23,42,0.08);
  --shadow-strong: 0 24px 80px rgba(15,23,42,0.18);
  --radius: 14px;
  --max: 1120px;
  --sidebar-width: 292px;
}

/* Executive Minimal — premium portfolio direction */
:root{
  --sidebar-width: 236px;
  --bg: #f6f8fb;
  --section: #ffffff;
  --section-soft: #f3f7fb;
  --card: #ffffff;
  --text: #10223f;
  --muted: #64748b;
  --border: #dfe7f0;
  --accent: #159bd7;
  --accent-2: #19b9d2;
  --shadow: 0 8px 24px rgba(15,35,60,.055);
  --shadow-strong: 0 16px 40px rgba(15,35,60,.09);
  --radius: 8px;
  --max: 1180px;
}

body{
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

.sidebar{
  padding:24px 20px 18px;
  background:linear-gradient(180deg,#0b1829 0%,#0d1c30 100%);
  border-right:0;
}

.profile{ gap:6px; }
.profile__avatar{
  width:84px;
  height:84px;
  border:1px solid rgba(54,200,231,.85);
}
.profile__name{ font-size:16px; letter-spacing:-.01em; }
.profile__role{ font-size:11px; color:#9fb0c5; }
.social-links{
  gap:18px;
  margin:14px 0 14px;
  padding-bottom:16px;
  border-color:rgba(148,163,184,.18);
}
.social-links img{ width:15px; height:15px; opacity:.78; }
.nav__link{
  min-height:38px;
  padding:7px 9px;
  font-size:12.5px;
  color:#aebed1;
}
.nav__link.nav__link--active::before{
  inset:6px auto 6px -10px;
  width:2px;
}
.sidebar__tagline{
  border-color:rgba(148,163,184,.18);
  color:#758aa3;
  font-size:7px;
}

.container{ width:min(var(--max),calc(100% - 64px)); }
.hero{
  min-height:auto;
  padding:72px 0 62px;
  background:
    radial-gradient(circle at 82% 18%,rgba(21,155,215,.08),transparent 30%),
    linear-gradient(180deg,#f8fbfe 0%,#f2f7fc 100%);
  border-bottom:1px solid var(--border);
}
.hero__grid{
  grid-template-columns:minmax(0,1fr) 290px;
  gap:46px;
  align-items:center;
}
.eyebrow{
  color:#159bd7;
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
}
.hero__title{
  max-width:790px;
  margin:12px 0 18px;
  font-size:clamp(42px,4.2vw,67px);
  line-height:.99;
  letter-spacing:-.055em;
}
.hero__summary{
  max-width:770px;
  color:#5e718c;
  font-size:18px;
  line-height:1.65;
}
.hero__cta{ margin-top:26px; gap:10px; }
.btn{
  min-height:42px;
  padding:10px 17px;
  border-radius:6px;
  font-size:13px;
  box-shadow:none;
}
.btn--primary{ background:#129ddd; }
.btn--primary:hover{ box-shadow:0 8px 18px rgba(18,157,221,.18); }
.btn--secondary,.btn--ghost{ background:#fff; border-color:#d8e2ed; }
.tool-strip{ margin-top:22px; gap:7px; }
.tool-strip span{
  padding:5px 10px;
  border-radius:999px;
  background:#fff;
  border:1px solid #dce5ef;
  color:#465b76;
  font-size:10px;
  font-weight:600;
}
.hero__panel{ gap:10px; }
.metric{
  padding:20px 21px;
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.metric__value{ font-size:34px; }
.metric__label{ font-size:12px; line-height:1.5; }

.section{ padding:64px 0; border-bottom:1px solid #e8eef5; }
.section--raised,.section--about{ background:var(--section-soft); }
.section--about .section__grid{ align-items:start; }
.section__grid{ grid-template-columns:.72fr 1.45fr; gap:62px; }
.section__head{ margin-bottom:26px; }
.section__title{
  margin-top:6px;
  font-size:clamp(27px,2.5vw,38px);
  line-height:1.08;
  letter-spacing:-.04em;
}
.section__title::after{ width:38px; height:2px; margin-top:13px; }
.section__intro{ max-width:720px; font-size:14px; }
.section--about .prose{ display:grid; gap:10px; }
.section--about .prose p{
  margin:0;
  padding:17px 20px;
  border:1px solid var(--border);
  border-radius:7px;
  box-shadow:none;
  font-size:13px;
}
.card-grid{ gap:14px; }
.card,.experience-card,.project-card,.skill-group,.education-entry,.cert-card{
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.card:hover,.project-card:hover,.experience-card:hover,.cert-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-strong);
}
.card{ padding:20px; }
.card__icon,.expertise-card-icon{ width:38px; height:38px; border-radius:7px; }
.card h3,.experience-card h3{ font-size:15px; }
.card p,.experience-card p{ font-size:12px; }
.chips{ gap:5px; }
.chips span,.card .chips span{
  padding:4px 8px;
  border-radius:999px;
  font-size:9px;
  background:#f1f6fb;
}
.experience-timeline{ max-width:920px; margin-inline:auto; }
.experience-card{ padding:22px; }
.experience-company-logo{ width:44px; height:44px; }
.section--founder{ background:#f4f9fc; }
.founder-panel{
  padding:32px;
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.service-grid span{ border-radius:5px; box-shadow:none; }
.project-grid{ gap:16px; }
.project-card__media{ aspect-ratio:16/9; }
.project-card__body{ padding:18px; }
.project-card h3{ font-size:17px; }
.case-study{ font-size:11px; }
.toolkit-section{ background:#f8fafc; }
.skill-groups{ gap:14px; }
.skill-group{ padding:18px; }
.education-entry,.cert-card{ box-shadow:none; }
.section--contact{ background:#0c1a2d; }
.contact-panel{ border-radius:8px; }
.footer{ background:#081525; }

@media (min-width:1101px){
  .card-grid--four{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .project-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

*{ box-sizing:border-box; min-width:0; }

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

body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; }

:focus-visible{
  outline: 3px solid rgba(37,99,235,0.55);
  outline-offset: 3px;
}

.container{
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.main{
  margin-left: var(--sidebar-width);
}

.sidebar{
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 60;
  width: var(--sidebar-width);
  display:flex;
  flex-direction:column;
  padding: 22px 18px 18px;
  overflow-y:auto;
  background: linear-gradient(180deg, #0b1424, #0d1728);
  border-right: 1px solid rgba(255,255,255,0.08);
  color: var(--dark-text);
}

.profile{
  display:grid;
  justify-items:center;
  gap: 8px;
  text-align:center;
  text-decoration:none;
}

.profile__avatar{
  display:grid;
  place-items:center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow:hidden;
  background: #111f34;
  border: 2px solid rgba(34,211,238,0.8);
  box-shadow: none;
}

.profile__avatar img{
  width:100%;
  height:100%;
  object-fit: cover;
  object-position: 50% 22%;
}

.profile__name{
  margin-top: 4px;
  font-size: 17px;
  font-weight: 900;
  line-height:1.15;
}

.profile__role{
  color: var(--dark-muted);
  font-size: 12px;
  line-height:1.45;
}

.social-links{
  display:flex;
  justify-content:flex-start;
  gap: 22px;
  justify-content:center;
  margin: 16px 0 14px;
  padding: 0 10px 16px;
  border-bottom: 1px solid rgba(148,163,184,0.24);
}

.social-links a{
  display:grid;
  place-items:center;
  width: 18px;
  height: 22px;
  color: var(--dark-muted);
  background: transparent;
  border: 0;
  text-decoration:none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.social-links img{
  width: 16px;
  height: 16px;
  object-fit: contain;
  filter: grayscale(1) brightness(2.2);
  opacity: .88;
}

.social-links a:hover{
  transform: translateY(-1px);
  background: transparent;
  color: #ffffff;
}

.nav{
  display:grid;
  gap: 0;
  padding-top: 0;
  border-top: 0;
}

.sidebar__tagline{
  margin:auto 0 0;
  padding-top:16px;
  border-top:1px solid rgba(148,163,184,0.24);
  color:#8fa0b4;
  font-size:8px;
  font-weight:700;
  line-height:1.75;
  letter-spacing:.32em;
  text-align:center;
}

.nav__link{
  position:relative;
  display:flex;
  align-items:center;
  min-height: 43px;
  padding: 9px 10px;
  color: #cbd5e1;
  border-radius: 0;
  text-decoration:none;
  font-size: 14px;
  font-weight: 500;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav__link span:last-child{
  line-height:1.2;
}

.nav__label{
  min-width: 0;
}

.nav__link:hover,
.nav__link.nav__link--active{
  color: #ffffff;
  background: transparent;
}

.nav__link:hover{
  transform: translateX(2px);
}

.nav__link.nav__link--active{
  transform: none;
  color: #ffffff;
}

.nav__link.nav__link--active::before{
  content:"";
  position:absolute;
  inset:6px auto 6px -9px;
  width:3px;
  border-radius:999px;
  background:#22d3ee;
}

.nav-toggle{
  position: fixed;
  right: 18px;
  top: 18px;
  z-index: 80;
  display:none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  background: var(--accent);
  box-shadow: var(--shadow-strong);
  cursor:pointer;
}

.nav-toggle__bar{
  display:block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #ffffff;
  border-radius: 999px;
}

.sidebar-overlay{
  position:fixed;
  inset:0;
  z-index: 50;
  display:none;
  background: rgba(15,23,42,0.58);
  backdrop-filter: blur(3px);
}

.hero{
  position:relative;
  min-height: 100svh;
  display:flex;
  align-items:center;
  padding: 92px 0 72px;
  overflow:hidden;
  background: #eef6ff;
  color: var(--text);
}

.hero__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 34px;
  align-items:center;
}

.eyebrow{
  margin:0 0 14px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__title{
  max-width: 820px;
  margin:0;
  color: var(--text);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero__title span{
  display:block;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero__summary{
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 21px);
}

.hero__cta{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.32);
  text-decoration:none;
  color: inherit;
  font-weight: 800;
  font-size: 14px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.btn:hover{
  transform: translateY(-2px);
  border-color: rgba(6,182,212,0.75);
  box-shadow: 0 16px 34px rgba(37,99,235,0.16);
}

.btn__logo{
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.btn--primary{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  border-color: transparent;
}

.btn--secondary{
  background: #ffffff;
  color: var(--text);
}

.btn--ghost{
  background: transparent;
  color: var(--text);
}

.tool-strip{
  display:flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.tool-strip span,
.chips span{
  display:inline-flex;
  align-items:center;
  gap: 7px;
  border: 1px solid rgba(148,163,184,0.28);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--text);
  background: #ffffff;
  font-size: 13px;
  font-weight: 800;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.brand-chip{
  display:inline-flex;
  align-items:center;
  gap: 7px;
}

.brand-logo{
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.tool-strip .brand-logo,
.chips .brand-logo{
  width: 17px;
  height: 17px;
}

.hero__panel{
  display:grid;
  gap: 14px;
}

.metric{
  padding: 22px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.metric__value{
  display:block;
  color: var(--accent-2);
  font-size: 42px;
  line-height: 1;
  font-weight: 900;
}

.metric__label{
  display:block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.section{
  padding: 84px 0;
  position:relative;
  background: var(--section);
}

.section--raised{
  background: var(--section-soft);
}

.section--about{
  background: #eef6ff;
}

.section--about .eyebrow{
  color: var(--accent);
}

.section--about .section__title{
  color: var(--text);
}

.section--about .section__title::after{
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.section--about .prose{
  color: var(--muted);
}

.section--about .prose p{
  border-color: var(--border);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.section--founder{
  background:
    radial-gradient(circle at 84% 20%, rgba(6,182,212,0.16), transparent 28%),
    linear-gradient(135deg, #f8fbff, #eef6ff);
}

.section--contact{
  padding-bottom: 64px;
  background: #0f172a;
}

.section__grid{
  display:grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  gap: 44px;
  align-items:start;
}

.section__head{
  max-width: 850px;
  margin-bottom: 30px;
}

.section__intro{
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section__head--center{
  max-width: 900px;
  margin-inline:auto;
  text-align:center;
}

.section__title{
  position:relative;
  margin:0;
  color: var(--text);
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

.section__title::after{
  content:"";
  display:block;
  width: 72px;
  height: 4px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.section__head--center .section__title::after{
  margin-inline:auto;
}

.prose{
  color: var(--muted);
  font-size: 18px;
}

.prose p{
  margin: 0 0 18px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.prose p:last-child{ margin-bottom:0; }

.card-grid{
  display:grid;
  gap: 18px;
}

.card-grid--four{
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.card,
.experience-card,
.project-card,
.skill-group,
.cert-card,
.founder-panel{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover,
.project-card:hover,
.skill-group:hover,
.cert-card:hover{
  transform: translateY(-4px);
  border-color: rgba(37,99,235,0.28);
  box-shadow: var(--shadow-strong);
}

.card{
  display:flex;
  flex-direction:column;
  min-height: 100%;
  padding: 24px;
}

.expertise-card{
  align-items:flex-start;
  gap: 0;
}

.card__icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(6,182,212,0.14));
  color: var(--accent);
  font-size: 22px;
}

.expertise-card-icon{
  display:grid;
  place-items:center;
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.94), rgba(239,246,255,0.92)),
    #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
  flex: 0 0 auto;
}

.expertise-card-icon img{
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.card h3,
.experience-card h3,
.project-card h3,
.skill-group h3{
  margin:0 0 10px;
  color: var(--text);
  font-size: 20px;
  line-height: 1.25;
}

.card p,
.experience-card p,
.project-card p,
.skill-group p{
  margin:0;
  color: var(--muted);
}

.card .chips{
  margin-top:auto;
  padding-top: 18px;
}

.card .chips span,
.skill-group .chips span{
  color: #1e3a8a;
  background: #eff6ff;
  border-color: #bfdbfe;
}

.project-tool-list{
  display:flex;
  flex-wrap:wrap;
  gap: 7px;
}

.project-tool{
  display:inline-flex;
  align-items:center;
  gap: 7px;
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background: #ffffff;
  color: #1e3a8a;
  font-size: 12px;
  font-weight: 800;
  line-height:1.2;
}

.project-tool .brand-logo{
  width: 17px;
  height: 17px;
}

.timeline{
  position:relative;
  display:grid;
  gap: 24px;
}

.timeline::before{
  content:"";
  position:absolute;
  left: 31px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), rgba(37,99,235,0.08));
  animation: timelineReveal 720ms ease-out both;
}

.experience-card{
  position:relative;
  margin-left: 86px;
  padding: 0;
  border-radius: 22px;
  overflow:visible;
}

.experience-card--premium{
  animation: experienceFadeUp 640ms ease-out both;
  animation-delay: var(--stagger, 0ms);
}

.experience-marker{
  position:absolute;
  left: -86px;
  top: 28px;
  z-index:2;
  display:grid;
  place-items:center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid #bfdbfe;
  background:#ffffff;
  box-shadow: 0 18px 44px rgba(15,23,42,0.12);
}

.experience-card--current .experience-marker{
  box-shadow: 0 18px 44px rgba(15,23,42,0.12), 0 0 0 7px rgba(6,182,212,0.14);
}

.experience-marker img{
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.experience-card__content{
  padding: 28px;
}

.experience-card:hover{
  transform: translateY(-3px);
  border-color: rgba(37,99,235,0.28);
  box-shadow: var(--shadow-strong);
}

.experience-card__header{
  display:grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 18px;
  align-items:center;
}

.experience-company-logo{
  display:grid;
  place-items:center;
  width: 68px;
  height: 68px;
  border: 1px solid #dbeafe;
  border-radius: 18px;
  background:#ffffff;
}

.experience-company-logo img{
  max-width: 52px;
  max-height: 46px;
  object-fit: contain;
}

.experience-company{
  margin:0 0 5px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.experience-card__heading h3{
  margin:0;
}

.experience-badges{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap: 8px;
}

.experience-card__meta p{
  font-weight: 700;
}

.experience-meta{
  margin: 18px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.experience-summary{
  margin: 16px 0 0;
  color: #334155;
  font-size: 16px;
}

.tag{
  display:inline-flex;
  align-items:center;
  width:max-content;
  max-width:100%;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  color: var(--accent);
  background: #eff6ff;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.tag--current{
  color: #047857;
  border-color: #a7f3d0;
  background:#ecfdf5;
}

.list{
  margin: 18px 0 0;
  padding-left: 18px;
  color: #334155;
}

.list li{ margin-bottom: 8px; }
.list li:last-child{ margin-bottom:0; }

.experience-tech-title{
  margin: 22px 0 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.experience-tech-list{
  margin-top:0;
}

.experience-toggle{
  display:none;
  margin-top: 14px;
  padding: 9px 12px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background:#ffffff;
  color: var(--accent);
  font-weight: 900;
  cursor:pointer;
}

.experience-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 24px;
  max-width: none;
}

.experience-linkedin{
  flex: 0 0 auto;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}

@keyframes experienceFadeUp{
  from{
    opacity:0;
    transform: translateY(16px);
  }
  to{
    opacity:1;
    transform: translateY(0);
  }
}

@keyframes timelineReveal{
  from{
    transform: scaleY(0);
    transform-origin: top;
  }
  to{
    transform: scaleY(1);
    transform-origin: top;
  }
}

.founder-panel{
  display:grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 32px;
  align-items:center;
  padding: 34px;
  border-color: rgba(37,99,235,0.18);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.95), rgba(239,246,255,0.94)),
    #ffffff;
}

.founder-meta{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 22px 0;
}

.founder-meta span,
.founder-meta a{
  display:inline-flex;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 7px 11px;
  color: #1e3a8a;
  background: #eff6ff;
  font-size: 13px;
  font-weight: 900;
  text-decoration:none;
}

.service-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.service-grid span{
  min-height: 72px;
  display:flex;
  align-items:center;
  padding: 15px;
  border: 1px solid #dbeafe;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--text);
  font-weight: 900;
  box-shadow: 0 10px 26px rgba(37,99,235,0.06);
}

.project-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.project-card{
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.project-card--featured{
  border-color: rgba(37,99,235,0.32);
  background: linear-gradient(145deg, #ffffff, #f8fbff);
}

.project-card__media{
  aspect-ratio: 16 / 9;
  padding: 12px;
  background: linear-gradient(135deg, #e0f2fe, #eef2ff);
  border-bottom: 1px solid var(--border);
  overflow:hidden;
}

.project-card__media img{
  width:100%;
  height:100%;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 16px 36px rgba(15,23,42,0.12);
  transition: transform 260ms ease;
}

.project-card:hover .project-card__media img{
  transform: scale(1.035);
}

.project-card__media--synthetic{
  display:grid;
  place-items:center;
  background:
    linear-gradient(135deg, rgba(37,99,235,0.12), rgba(6,182,212,0.14)),
    #ffffff;
}

.project-card__media--synthetic i{
  color: var(--accent);
  font-size: 76px;
}

.project-card__body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding: 24px;
}

.project-category{
  display:inline-flex;
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-study{
  display:grid;
  gap: 8px 12px;
  grid-template-columns: 76px 1fr;
  margin: 16px 0 0;
}

.case-study dt{
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.case-study dd{
  margin:0;
  color: var(--muted);
}

.text-link{
  display:inline-flex;
  width:max-content;
  margin-top: auto;
  padding-top: 16px;
  color: var(--accent);
  font-weight: 900;
  text-decoration:none;
}

.text-link:hover{ text-decoration: underline; }

.toolkit-section{
  overflow:visible;
  background:
    radial-gradient(circle at 50% 36%, rgba(37,99,235,0.08), transparent 30%),
    linear-gradient(180deg, #ffffff, #f8fafc);
}

.eyebrow--ruled{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 14px;
}

.eyebrow--ruled::before,
.eyebrow--ruled::after{
  content:"";
  width: 36px;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 45%, transparent);
}

.toolkit-orbit{
  position:relative;
  --orbit-size: clamp(430px, 48vw, 500px);
  --outer-radius: calc(var(--orbit-size) * 0.43);
  --inner-radius: calc(var(--orbit-size) * 0.275);
  --outer-duration: 56s;
  --inner-duration: 34s;
  width: var(--orbit-size);
  aspect-ratio:1;
  margin: 68px auto 0;
  overflow: visible;
}

.toolkit-orbit__ring{
  position:absolute;
  left:50%;
  top:50%;
  width: calc(var(--outer-radius) * 2);
  height: calc(var(--outer-radius) * 2);
  transform: translate(-50%, -50%);
  border: 1px solid rgba(100,116,139,0.22);
  border-radius: 50%;
  pointer-events:none;
}

.toolkit-orbit__ring--inner{
  width: calc(var(--inner-radius) * 2);
  height: calc(var(--inner-radius) * 2);
  border-color: rgba(37,99,235,0.18);
}

.toolkit-tools{
  position:absolute;
  inset:0;
  transform-origin:50% 50%;
  will-change: transform;
  z-index:2;
}

.toolkit-tools--outer{
  animation: orbitCounterclockwise var(--outer-duration) linear infinite;
}

.toolkit-tools--inner{
  animation: orbitClockwise var(--inner-duration) linear infinite;
}

.toolkit-slot{
  position:absolute;
  left:50%;
  top:50%;
  z-index:2;
  transform: rotate(var(--angle)) translateX(var(--radius));
  transform-origin: center center;
}

.toolkit-slot:has(.toolkit-tool:hover),
.toolkit-slot:has(.toolkit-tool:focus-visible),
.toolkit-slot:has(.toolkit-tool.is-active){
  z-index:8;
}

.toolkit-upright{
  position:absolute;
  left:0;
  top:0;
  display:grid;
  place-items:center;
  width: 52px;
  height: 52px;
  transform: translate(-50%, -50%) rotate(calc(-1 * var(--angle)));
  transform-origin: center center;
  will-change: transform;
}

.toolkit-tools--outer .toolkit-upright{
  animation: counterRotateOuter var(--outer-duration) linear infinite;
}

.toolkit-tools--inner .toolkit-upright{
  width: 48px;
  height: 48px;
  animation: counterRotateInner var(--inner-duration) linear infinite;
}

.toolkit-orbit__center{
  position:absolute;
  left:50%;
  top:50%;
  display:grid;
  place-items:center;
  z-index:4;
  width: 124px;
  height: 124px;
  transform:translate(-50%, -50%);
  border: 1px solid var(--border);
  border-radius: 50%;
  background:#ffffff;
  box-shadow: var(--shadow-strong);
}

.toolkit-orbit__center strong{
  color: var(--text);
  font-size: 38px;
  line-height:1;
  font-weight: 900;
}

.toolkit-orbit__center span{
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.toolkit-tool{
  position:relative;
  display:grid;
  place-items:center;
  z-index:2;
  width: 52px;
  height: 52px;
  padding: 10px;
  transform: scale(1);
  transform-origin: center center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:#ffffff;
  box-shadow: 0 8px 24px rgba(15,23,42,0.09);
  color: var(--text);
  cursor:pointer;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, border-color 160ms ease-out;
}

.toolkit-tools--inner .toolkit-tool{
  width: 48px;
  height: 48px;
  border-radius: 13px;
}

.toolkit-tool:hover,
.toolkit-tool:focus-visible,
.toolkit-tool.is-active{
  z-index:8;
  transform: scale(1.12);
  border-color: color-mix(in srgb, var(--brand, var(--accent)) 48%, var(--border));
  box-shadow: 0 14px 34px rgba(15,23,42,0.16);
}

.toolkit-tool__logo{
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 1px 1px rgba(15,23,42,0.08));
}

.toolkit-tools--inner .toolkit-tool__logo{
  width: 25px;
  height: 25px;
}

.toolkit-tooltip{
  position:absolute;
  left:50%;
  bottom: calc(100% + 9px);
  z-index:10;
  width:max-content;
  max-width: 150px;
  padding: 5px 8px;
  transform: translate(-50%, 4px);
  border-radius: 5px;
  background:#111827;
  color:#f8fafc;
  font-size: 12px;
  font-weight: 800;
  line-height:1.2;
  opacity:0;
  pointer-events:none;
  transition: opacity 140ms ease-out, transform 140ms ease-out;
}

.toolkit-tooltip::after{
  content:"";
  position:absolute;
  left:50%;
  top:100%;
  transform:translateX(-50%);
  border: 4px solid transparent;
  border-top-color:#111827;
}

.toolkit-tool:hover .toolkit-tooltip,
.toolkit-tool:focus-visible .toolkit-tooltip,
.toolkit-tool.is-active .toolkit-tooltip{
  opacity:1;
  transform: translate(-50%, 0);
}

@keyframes orbitCounterclockwise{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(-360deg); }
}

@keyframes orbitClockwise{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}

@keyframes counterRotateOuter{
  from{ transform: translate(-50%, -50%) rotate(calc(-1 * var(--angle))); }
  to{ transform: translate(-50%, -50%) rotate(calc(360deg - var(--angle))); }
}

@keyframes counterRotateInner{
  from{ transform: translate(-50%, -50%) rotate(calc(-1 * var(--angle))); }
  to{ transform: translate(-50%, -50%) rotate(calc(-360deg - var(--angle))); }
}

.education-list{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.education-entry{
  display:grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items:center;
  gap: 18px;
}

.education-logo{
  display:grid;
  place-items:center;
  width: 88px;
  height: 88px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.education-logo img{
  display:block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.education-content h3{
  margin-bottom: 8px;
}

.education-degree{
  margin: 0 0 14px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.55;
}

.education-period{
  width:max-content;
  text-transform:none;
}

.cert-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.cert-card{
  display:flex;
  align-items:center;
  gap: 12px;
  min-height: 94px;
  padding: 18px;
  color: var(--text);
  font-weight: 900;
}

.cert-card i{
  display:grid;
  place-items:center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: var(--accent);
  background: #eff6ff;
  font-size: 22px;
  flex: 0 0 auto;
}

.cert-card--openai{
  grid-column: span 2;
  align-items:flex-start;
}

.cert-card__logo{
  width: 42px;
  height: 42px;
  padding: 9px;
  border-radius: 12px;
  background: #eff6ff;
  object-fit: contain;
  flex: 0 0 auto;
}

.cert-card__content{
  min-width: 0;
}

.cert-card__content ul{
  display:grid;
  gap: 5px;
  margin: 9px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.skill-groups{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.skill-group{
  padding: 24px;
}

.chips{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.contact-panel{
  display:grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  gap: 32px;
  align-items:center;
  padding: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 20%, rgba(6,182,212,0.18), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.045));
  box-shadow: 0 28px 80px rgba(0,0,0,0.24);
}

.section--contact .section__title,
.section--contact .eyebrow{
  color: #ffffff;
}

.contact-copy{
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--dark-muted);
  font-size: 18px;
}

.contact-links{
  display:grid;
  gap: 10px;
}

.contact-links a,
.contact-location{
  display:flex;
  align-items:center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  color: var(--dark-text);
  background: rgba(255,255,255,0.075);
  text-decoration:none;
  font-weight: 800;
  overflow-wrap:anywhere;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.contact-links a:hover{
  transform: translateY(-2px);
  border-color: rgba(6,182,212,0.7);
  background: rgba(6,182,212,0.11);
}

.contact-links i,
.contact-location i{
  color: var(--accent-2);
}

.contact-logo{
  flex: 0 0 auto;
  width: 23px;
  height: 23px;
  object-fit: contain;
}

.footer{
  padding: 28px 0 42px;
  color: #cbd5e1;
  background: #0f172a;
}

.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer p{ margin:0; }

.to-top{
  color: var(--accent-2);
  font-weight: 900;
  text-decoration:none;
}

.to-top:hover{ text-decoration: underline; }

@media (max-width: 1180px){
  .card-grid--four,
  .cert-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px){
  .nav-toggle{ display:block; }

  .main{
    margin-left: 0;
  }

  .sidebar{
    transform: translateX(-100%);
    transition: transform 220ms ease;
    box-shadow: var(--shadow-strong);
  }

  body.sidebar-open .sidebar{
    transform: translateX(0);
  }

  body.sidebar-open .sidebar-overlay{
    display:block;
  }

  .hero{
    min-height: auto;
    padding-top: 92px;
  }

  .hero__grid,
  .section__grid,
  .project-grid,
  .skill-groups,
  .contact-panel,
  .founder-panel{
    grid-template-columns: 1fr;
  }

  .card-grid--two,
  .education-list{
    grid-template-columns: 1fr;
  }

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

  .toolkit-orbit{
    --orbit-size: clamp(360px, 74vw, 410px);
    --outer-radius: calc(var(--orbit-size) * 0.42);
    --inner-radius: calc(var(--orbit-size) * 0.27);
    margin-top: 56px;
  }

  .experience-head{
    display:grid;
    align-items:start;
  }

  .experience-linkedin{
    width:max-content;
    margin-bottom:0;
  }

  .experience-card__header{
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .experience-badges{
    grid-column: 1 / -1;
    justify-content:flex-start;
  }
}

@media (max-width: 720px){
  .container{
    width: min(var(--max), calc(100% - 36px));
  }

  .sidebar{
    width: min(84vw, 292px);
  }

  .hero__title{
    font-size: clamp(28px, 7.8vw, 36px);
  }

  .cert-card--openai{
    grid-column: auto;
  }

  .hero__summary,
  .prose,
  .contact-copy{
    font-size: 16px;
  }

  .hero__cta .btn{
    width: 100%;
  }

  .tool-strip{
    display:grid;
    grid-template-columns: 1fr;
  }

  .tool-strip span{
    justify-content:center;
    text-align:center;
    font-size: 12px;
  }

  .hero__panel,
  .card-grid--four,
  .cert-grid,
  .service-grid{
    grid-template-columns: 1fr;
  }

  .expertise-card-icon{
    width: 50px;
    height: 50px;
    padding: 9px;
    border-radius: 13px;
  }

  .expertise-card-icon img{
    width: 32px;
    height: 32px;
  }

  .education-entry{
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 14px;
    padding: 18px;
  }

  .education-logo{
    width: 72px;
    height: 72px;
    border-radius: 14px;
    padding: 8px;
  }

  .section{
    padding: 62px 0;
  }

  .section__title{
    font-size: clamp(27px, 8vw, 36px);
  }

  .timeline::before{
    left: 10px;
  }

  .experience-card{
    margin-left: 58px;
    padding: 0;
  }

  .timeline::before{
    left: 23px;
  }

  .experience-card__content{
    padding: 22px;
  }

  .experience-marker{
    left: -58px;
    width: 46px;
    height: 46px;
  }

  .experience-marker img{
    width: 31px;
    height: 31px;
  }

  .experience-company-logo{
    width: 58px;
    height: 58px;
    border-radius: 15px;
  }

  .experience-company-logo img{
    max-width: 46px;
    max-height: 38px;
  }

  .experience-achievements .achievement-extra{
    display:none;
  }

  .experience-card--expanded .experience-achievements .achievement-extra{
    display:list-item;
  }

  .experience-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }

  .case-study{
    grid-template-columns: 1fr;
  }

  .case-study dt{
    margin-top: 6px;
  }

  .toolkit-orbit{
    --orbit-size: min(330px, calc(100vw - 52px));
    --outer-radius: calc(var(--orbit-size) * 0.41);
    --inner-radius: calc(var(--orbit-size) * 0.265);
    margin-top: 48px;
  }

  .toolkit-tool{
    width: 44px;
    height: 44px;
    padding: 9px;
    border-radius: 12px;
    box-shadow: 0 7px 18px rgba(15,23,42,0.1);
  }

  .toolkit-upright{
    width: 44px;
    height: 44px;
  }

  .toolkit-tools--inner .toolkit-upright{
    width: 40px;
    height: 40px;
  }

  .toolkit-tools--inner .toolkit-tool{
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 11px;
  }

  .toolkit-tool__logo{
    width: 22px;
    height: 22px;
  }

  .toolkit-tools--inner .toolkit-tool__logo{
    width: 20px;
    height: 20px;
  }

  .toolkit-orbit__center{
    width: 90px;
    height: 90px;
  }

  .toolkit-orbit__center strong{
    font-size: 30px;
  }

  .toolkit-tooltip{
    max-width: 120px;
    font-size: 11px;
  }

  .contact-panel,
  .founder-panel{
    padding: 24px;
  }
}

@media (max-width: 480px){
  .education-entry{
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .education-logo{
    width: 64px;
    height: 64px;
  }

  .toolkit-orbit{
    --orbit-size: min(306px, calc(100vw - 42px));
    --outer-radius: calc(var(--orbit-size) * 0.405);
    --inner-radius: calc(var(--orbit-size) * 0.255);
  }
}

@media (prefers-reduced-motion: reduce){
  .timeline::before,
  .experience-card--premium{
    animation:none !important;
  }

  .toolkit-tools,
  .toolkit-upright{
    animation:none !important;
  }

  .toolkit-upright{
    transform: translate(-50%, -50%) rotate(calc(-1 * var(--angle)));
  }

  .toolkit-tool{
    transition:none;
  }
}