:root {
  --bg: #050b14;
  --bg-2: #071425;
  --panel: rgba(9, 22, 39, 0.72);
  --panel-strong: rgba(11, 28, 49, 0.9);
  --panel-soft: rgba(255,255,255,0.055);
  --line: rgba(146, 213, 255, 0.16);
  --line-strong: rgba(45, 210, 255, 0.38);
  --text: #eef7ff;
  --muted: #9db3c9;
  --subtle: #7188a3;
  --cyan: #2fd2ff;
  --blue: #6ba7ff;
  --green: #7dffc4;
  --white: #ffffff;
  --shadow: 0 28px 90px rgba(0,0,0,.42);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 4%, rgba(47, 210, 255, .18), transparent 28%),
    radial-gradient(circle at 86% 12%, rgba(107, 167, 255, .12), transparent 30%),
    linear-gradient(180deg, #040914 0%, #06111f 50%, #03070d 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47,210,255,.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,210,255,.052) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.8), transparent 86%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.06), transparent 42%);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; }

.fw-black { font-weight: 900; }
.text-gradient {
  background: linear-gradient(115deg, var(--white) 0%, var(--cyan) 42%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.border-soft { border-color: var(--line) !important; }
.shadow-glow { box-shadow: 0 0 36px rgba(47, 210, 255, .26), 0 18px 48px rgba(0,0,0,.25); }

.glass-nav {
  min-height: 76px;
  background: rgba(3, 8, 15, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.glass-nav .navbar-toggler {
  border: 1px solid var(--line);
  border-radius: 0;
}
.navbar-brand { color: var(--text) !important; }
.navbar-brand:hover { color: var(--white) !important; }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--cyan);
  background: rgba(47,210,255,.08);
  box-shadow: 0 0 32px rgba(47,210,255,.16);
  font-weight: 900;
  letter-spacing: -.05em;
}
.brand-copy {
  display: grid;
  line-height: 1.1;
}
.brand-copy strong {
  display: block;
  color: var(--white);
  font-size: 13px;
  letter-spacing: .18em;
  line-height: 1.1;
}
.brand-copy small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-top: 4px;
}
.nav-link {
  color: var(--muted) !important;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding-right: .62rem !important;
  padding-left: .62rem !important;
}
.nav-link:hover, .nav-link:focus { color: var(--cyan) !important; }
.glass-nav .btn {
  border-radius: 0;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
  padding: 13px 18px;
}
.glass-nav .btn-outline-info {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(47,210,255,.045);
}
.glass-nav .btn-outline-info:hover,
.glass-nav .btn-outline-info:focus {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(47,210,255,.13);
  transform: translateY(-2px);
}
.navbar-toggler-icon { filter: invert(1); }

.hero-pro {
  isolation: isolate;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 18%, rgba(47,210,255,.15), transparent 26%),
    radial-gradient(circle at 78% 18%, rgba(107,167,255,.13), transparent 26%),
    linear-gradient(135deg, rgba(5, 11, 20, .98), rgba(5, 17, 31, .94) 48%, rgba(2, 6, 12, .98));
}
.hero-pro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background-image:
    linear-gradient(rgba(47,210,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,210,255,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(900px) rotateX(58deg) translateY(-28%);
  transform-origin: top;
  opacity: .45;
}
.hero-pro::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3,9,18,.94) 0%, transparent 24%, transparent 70%, rgba(3,9,18,.88) 100%),
    linear-gradient(180deg, transparent 0%, rgba(3, 7, 13, .88) 92%);
}
.hero-container { padding-top: 84px; }
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: .5;
}
.hero-orb {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  filter: blur(26px);
  opacity: .26;
  pointer-events: none;
  z-index: -2;
}
.hero-orb-one { top: 9%; left: -160px; background: radial-gradient(circle, rgba(47,210,255,.46), transparent 65%); }
.hero-orb-two { right: -180px; bottom: 14%; background: radial-gradient(circle, rgba(107,167,255,.42), transparent 66%); }
.hero-scanline {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 0%, transparent 44%, rgba(47,210,255,.12) 48%, transparent 52%, transparent 100%);
  transform: translateX(-120%);
  animation: scanLine 8s linear infinite;
  pointer-events: none;
}
@keyframes scanLine { to { transform: translateX(120%); } }

.status-pill,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .55rem .8rem;
  background: rgba(47,210,255,.06);
  font-size: .74rem;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(125,255,196,.78);
  animation: pulse 1.9s ease infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125,255,196,.72); }
  70% { box-shadow: 0 0 0 10px rgba(125,255,196,0); }
  100% { box-shadow: 0 0 0 0 rgba(125,255,196,0); }
}
.hero-title {
  max-width: 780px;
  font-size: clamp(3.25rem, 7.6vw, 6.9rem);
  letter-spacing: -.078em;
  text-wrap: balance;
}
.hero-lead {
  max-width: 710px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
  line-height: 1.65;
}
.hero-specialties span,
.mini-tags span,
.skill-cloud span {
  color: rgba(238,247,255,.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
  padding: .56rem .76rem;
  font-weight: 700;
  font-size: .88rem;
}
.command-panel {
  max-width: 690px;
  border: 1px solid var(--line);
  background: rgba(5, 14, 26, .72);
  border-radius: 24px;
  padding: 1rem;
  box-shadow: 0 18px 50px rgba(0,0,0,.22);
  backdrop-filter: blur(16px);
}
.command-topline {
  color: var(--muted);
  font-size: .86rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.workflow-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
}
.workflow-line span {
  border: 1px solid rgba(47,210,255,.26);
  color: var(--text);
  background: rgba(47,210,255,.08);
  border-radius: 999px;
  padding: .42rem .65rem;
  font-size: .82rem;
  font-weight: 800;
}
.workflow-line i { color: var(--cyan); opacity: .8; }

.hero-visual-col { perspective: 1200px; }
.hero-stage {
  position: relative;
  min-height: min(74vh, 780px);
  max-width: 650px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(47,210,255,.12), transparent 28%),
    rgba(255,255,255,.035);
  box-shadow: var(--shadow), 0 0 120px rgba(47, 210, 255, .15);
  transform-style: preserve-3d;
  overflow: visible;
}
.stage-grid {
  position: absolute;
  inset: 18px;
  border-radius: 28px;
  border: 1px solid rgba(47,210,255,.18);
  background-image:
    linear-gradient(rgba(47,210,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,210,255,.07) 1px, transparent 1px);
  background-size: 38px 38px;
  opacity: .5;
  transform: translateZ(-20px);
  overflow: hidden;
}
.stage-grid::after {
  content: "";
  position: absolute;
  inset: -40% -10%;
  background: linear-gradient(90deg, transparent, rgba(47,210,255,.16), transparent);
  transform: rotate(18deg) translateX(-80%);
  animation: gridLight 6.5s linear infinite;
}
@keyframes gridLight { to { transform: rotate(18deg) translateX(80%); } }
.stage-glow {
  position: absolute;
  inset: 8%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(47,210,255,.28), transparent 68%);
  filter: blur(22px);
  opacity: .75;
}
.portrait-card {
  position: absolute;
  inset: 20px;
  border-radius: 30px;
  overflow: hidden;
  background: #071524;
  transform: translateZ(58px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.07);
}
.portrait-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0%, transparent 58%, rgba(3,8,15,.72) 100%),
    radial-gradient(circle at 50% 12%, transparent 24%, rgba(3,8,15,.16) 72%);
}
.portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 14%;
  filter: saturate(1.08) contrast(1.05);
}
.hud-card {
  position: absolute;
  z-index: 6;
  width: min(280px, 58vw);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(5, 14, 26, .7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0,0,0,.32), 0 0 34px rgba(47,210,255,.1);
  padding: 1rem;
  transform: translateZ(96px);
}
.hud-label {
  color: var(--cyan);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hud-card strong {
  display: block;
  margin-top: .2rem;
  color: var(--white);
  font-size: 1.12rem;
  line-height: 1.12;
  letter-spacing: -.035em;
}
.hud-card small {
  display: block;
  margin-top: .35rem;
  color: var(--muted);
  line-height: 1.3;
}
.hud-card-top { top: 7%; right: -1.5rem; }
.hud-card-left { left: -1.5rem; bottom: 24%; }
.hud-card-right { right: -1.5rem; bottom: 31%; }
.hero-dashboard {
  position: absolute;
  z-index: 7;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
  border: 1px solid rgba(47,210,255,.22);
  border-radius: 26px;
  background: rgba(3, 9, 18, .72);
  backdrop-filter: blur(18px);
  padding: 1rem;
  transform: translateZ(110px);
}
.hero-dashboard div {
  min-width: 0;
  border-radius: 18px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
  padding: .9rem .75rem;
}
.metric-number,
.metric-suffix {
  color: var(--white);
  font-size: clamp(1.45rem, 3vw, 2.4rem);
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.07em;
}
.metric-suffix { color: var(--cyan); font-size: clamp(1rem, 2vw, 1.45rem); margin-left: .08rem; }
.hero-dashboard small {
  display: block;
  margin-top: .35rem;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.2;
}

.section-padding { padding: 108px 0; }
.section-title, .quote-block h2, .skills-panel h2, .education-panel h2, .contact-panel h2 {
  font-size: clamp(2.25rem, 5vw, 4.1rem);
  line-height: 1;
  letter-spacing: -.065em;
  font-weight: 900;
  text-wrap: balance;
}
.section-copy {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.impact-card,
.expertise-card,
.case-card,
.project-card,
.skills-panel,
.education-panel,
.contact-panel,
.about-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.028));
  box-shadow: 0 22px 70px rgba(0,0,0,.22);
}
.impact-card::before,
.expertise-card::before,
.case-card::before,
.project-card::before,
.skills-panel::before,
.education-panel::before,
.contact-panel::before,
.about-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(47,210,255,.13), transparent 38%);
  pointer-events: none;
}
.impact-card {
  padding: 1.5rem;
  min-height: 210px;
}
.impact-card span {
  display: inline-flex;
  color: var(--cyan);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.impact-card strong {
  display: block;
  margin-top: 1rem;
  color: var(--white);
  font-size: clamp(1.6rem, 3.0vw, 2.75rem);
  line-height: .92;
  font-weight: 950;
  letter-spacing: -.08em;
}
.impact-card p {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}
.impact-card-wide { min-height: 230px; }

.about-panel { background: rgba(255,255,255,.04); }
.quote-block {
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background: linear-gradient(135deg, rgba(47,210,255,.16), rgba(107,167,255,.055));
}
.about-copy {
  padding: clamp(1.5rem, 4vw, 2.4rem);
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}
.about-copy p:first-child { margin-top: 0; }
.about-copy p:last-child { margin-bottom: 0; }
.mini-tags,
.skill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.expertise-card,
.project-card,
.skills-panel,
.education-panel,
.contact-panel,
.case-card { padding: 1.6rem; }
.expertise-card i {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(47,210,255,.09);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 1.45rem;
  margin-bottom: 1.25rem;
}
.expertise-card h3,
.project-card h3,
.case-card h3,
.timeline-item h3 {
  position: relative;
  z-index: 1;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -.035em;
}
.expertise-card p,
.project-card p,
.timeline-item p {
  position: relative;
  z-index: 1;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.case-list {
  position: relative;
  z-index: 1;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.7;
}
.case-list li { margin: .65rem 0; }
.process-stack { display: grid; gap: .9rem; }
.process-step {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(4, 12, 22, .52);
  padding: 1rem;
}
.process-step b {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #04101d;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  font-weight: 950;
}
.process-step strong { display: block; color: var(--white); }
.process-step span { display: block; margin-top: .25rem; color: var(--muted); line-height: 1.52; }

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 19px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}
.timeline-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  padding: 1.35rem 1.35rem 1.35rem 4.3rem;
  overflow: hidden;
}
.timeline-item::before {
  content: "";
  position: absolute;
  top: 1.45rem;
  left: 12px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 0 8px rgba(47,210,255,.08), 0 0 22px rgba(47,210,255,.8);
}
.timeline-item span,
.education-list span {
  color: var(--cyan);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.timeline-item h3 { margin: .4rem 0 .55rem; }

.skill-cloud { position: relative; z-index: 1; }
.education-list {
  position: relative;
  z-index: 1;
}
.education-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  padding: 1rem;
}
.education-item strong { display: block; color: var(--white); margin-top: .3rem; font-size: 1.05rem; }
.education-item small { display: block; color: var(--muted); margin-top: .2rem; line-height: 1.45; }

.contact-panel { padding: clamp(1.5rem, 4vw, 2.7rem); }
.contact-list { display: grid; gap: .85rem; }
.contact-list a,
.contact-list div {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  padding: 1rem;
  color: var(--muted);
}
.contact-list strong { color: var(--white); }
.contact-list span { text-align: right; overflow-wrap: anywhere; }
.footer-soft {
  border-top: 1px solid var(--line);
  color: var(--subtle);
  background: rgba(2, 6, 12, .5);
}

.reveal-section,
.gsap-fade-up,
.gsap-scale-in { will-change: transform, opacity; }

@media (max-width: 1199.98px) {
  .hero-stage { min-height: 700px; }
  .hud-card-top { right: .75rem; }
  .hud-card-left { left: .75rem; }
  .hud-card-right { right: .75rem; }
}

@media (max-width: 991.98px) {
  .glass-nav { background: rgba(3, 9, 18, .92); }
  .hero-container { padding-top: 104px; }
  .hero-title { font-size: clamp(3rem, 13vw, 5.35rem); }
  .hero-stage { min-height: 660px; margin-top: 2rem; }
  .hud-card-top { top: 6%; right: 1rem; }
  .hud-card-left { left: 1rem; bottom: 25%; }
  .hud-card-right { display: none; }
  .section-padding { padding: 86px 0; }
}

@media (max-width: 575.98px) {
  .brand-copy small { display: none; }
  .brand-mark { width: 42px; height: 42px; }
  .hero-container { padding-top: 90px; }
  .status-pill, .section-eyebrow { font-size: .66rem; letter-spacing: .09em; }
  .hero-lead { font-size: 1rem; }
  .hero-stage { min-height: 560px; border-radius: 26px; }
  .portrait-card { inset: 12px; border-radius: 22px; }
  .portrait-card img { object-position: 50% 12%; }
  .hud-card { width: calc(100% - 2rem); left: 1rem !important; right: 1rem !important; }
  .hud-card-top { top: .9rem; }
  .hud-card-left { bottom: 31%; }
  .hero-dashboard {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    grid-template-columns: 1fr;
  }
  .hero-dashboard div { padding: .75rem; }
  .workflow-line { gap: .45rem; }
  .workflow-line span { font-size: .72rem; padding: .36rem .52rem; }
  .section-title, .quote-block h2, .skills-panel h2, .education-panel h2, .contact-panel h2 { font-size: clamp(2rem, 12vw, 3.2rem); }
  .contact-list a, .contact-list div { flex-direction: column; }
  .contact-list span { text-align: left; }
  .timeline-item { padding-left: 3.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  html, body {
    background: #fff !important;
    color: #111 !important;
  }
  .glass-nav, .hero-canvas, .hero-orb, .hero-scanline, .hero-stage, .btn, footer { display: none !important; }
  .hero-pro, .section-padding { padding: 24px 0 !important; min-height: auto !important; background: #fff !important; }
  .hero-container .row { min-height: auto !important; }
  .section-title, .quote-block h2, .skills-panel h2, .education-panel h2, .contact-panel h2, .hero-title { color: #111 !important; font-size: 32px !important; }
  .hero-lead, .section-copy, .about-copy, .impact-card p, .expertise-card p, .project-card p, .timeline-item p { color: #333 !important; }
  .impact-card, .expertise-card, .case-card, .project-card, .skills-panel, .education-panel, .contact-panel, .about-panel, .timeline-item { border: 1px solid #ddd !important; box-shadow: none !important; background: #fff !important; break-inside: avoid; }
}

/* Certification cards */
.certification-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.062), rgba(255,255,255,.025));
  box-shadow: 0 22px 70px rgba(0,0,0,.22);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.certification-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 85% 8%, rgba(47,210,255,.15), transparent 42%);
}
.certification-card:hover {
  transform: translateY(-7px);
  border-color: rgba(47,210,255,.42);
  box-shadow: 0 30px 90px rgba(0,0,0,.28), 0 0 44px rgba(47,210,255,.12);
}
.cert-thumb {
  position: relative;
  z-index: 1;
  display: block;
  margin: .75rem .75rem 0;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.12);
}
.cert-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.02) saturate(.98);
  transition: transform .35s ease;
}
.certification-card:hover .cert-thumb img { transform: scale(1.035); }
.cert-body {
  position: relative;
  z-index: 1;
  padding: 1.2rem;
}
.cert-provider {
  color: var(--cyan);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cert-body h3 {
  margin: .55rem 0 .65rem;
  color: var(--white);
  font-size: 1.08rem;
  line-height: 1.2;
  font-weight: 850;
  letter-spacing: -.035em;
}
.cert-body p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  font-size: .94rem;
}
.cert-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .55rem .8rem;
  background: rgba(47,210,255,.08);
  font-weight: 800;
  font-size: .88rem;
}
.cert-link:hover { color: var(--cyan); border-color: var(--line-strong); }

@media print {
  .certification-card { border: 1px solid #ddd !important; box-shadow: none !important; background: #fff !important; break-inside: avoid; }
  .cert-body h3 { color: #111 !important; }
  .cert-body p { color: #333 !important; }
  .cert-provider, .cert-link { color: #111 !important; }
}

/* Reference-inspired hero layout — keeps the current dark background system. */
:root { --display: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif; }

.hero-section {
  min-height: 100vh;
  padding-top: 76px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-pro {
  isolation: isolate;
  background:
    radial-gradient(circle at 18% 8%, rgba(47, 210, 255, .16), transparent 30%),
    radial-gradient(circle at 78% 18%, rgba(107, 167, 255, .14), transparent 32%),
    linear-gradient(135deg, rgba(5, 11, 20, .98), rgba(5, 17, 31, .94) 48%, rgba(2, 6, 12, .98));
}
.hero-pro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background-image:
    linear-gradient(rgba(47,210,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,210,255,.055) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 88%);
}
.hero-pro::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3,9,18,.94) 0%, transparent 26%, transparent 72%, rgba(3,9,18,.82) 100%),
    linear-gradient(180deg, transparent 0%, rgba(3, 7, 13, .9) 94%);
}
.hero-grid {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) minmax(430px, .9fr);
  gap: 34px;
  align-items: stretch;
}
.vertical-identity {
  border-right: 1px solid var(--line);
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 38px;
  padding: 38px 0;
}
.vertical-name {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--display);
  font-size: clamp(58px, 8vw, 96px);
  line-height: .82;
  font-weight: 900;
  letter-spacing: -.08em;
  color: var(--white);
}
.vertical-role {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero-copy {
  align-self: center;
  max-width: 760px;
  padding: 80px 0 60px;
}
.eyebrow {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title,
.section-title,
.quote-block h2,
.skills-panel h2,
.education-panel h2,
.contact-panel h2,
h3 {
  font-family: var(--display);
}
.hero-title {
  max-width: 820px;
  margin: 0;
  color: var(--white);
  font-size: clamp(48px, 6vw, 92px);
  line-height: .95;
  font-weight: 900;
  letter-spacing: -.06em;
  text-wrap: balance;
}
.hero-title span {
  color: var(--cyan);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  text-shadow: 0 0 40px rgba(47,210,255,.22);
}
.hero-lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}
.hero-actions .btn {
  border-radius: 0;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
  padding: 13px 18px;
}
.btn-cyan {
  background: linear-gradient(135deg, #2fd2ff, #237bff);
  color: #03101d;
  border: 0;
  box-shadow: 0 0 42px rgba(47,210,255,.22);
}
.btn-cyan:hover,
.btn-cyan:focus {
  color: #03101d;
  transform: translateY(-2px);
}
.btn-outline-cyan {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(47,210,255,.045);
}
.btn-outline-cyan:hover,
.btn-outline-cyan:focus,
.btn-soft:hover,
.btn-soft:focus {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(47,210,255,.13);
  transform: translateY(-2px);
}
.btn-soft {
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.045);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 38px;
}
.stat-item {
  border-left: 1px solid var(--line);
  padding: 14px 14px 14px 18px;
  min-height: 92px;
}
.stat-item i {
  color: var(--cyan);
  font-size: 22px;
}
.stat-item strong {
  display: block;
  margin-top: 8px;
  font-size: 23px;
  color: var(--white);
  line-height: 1;
  letter-spacing: -.04em;
}
.stat-item span:not(.metric-number) {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}
.stat-item .metric-number {
  display: inline;
  color: inherit;
  font-size: inherit;
  margin: 0;
}
.hero-visual {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: radial-gradient(circle at 70% 12%, rgba(47,210,255,.18), transparent 34%);
  transform-style: preserve-3d;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, #050b13 0%, transparent 22%, transparent 78%, rgba(47,210,255,.07));
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.05) contrast(1.04);
}
.tech-panel {
  position: absolute;
  left: 20px;
  top: 210px;
  z-index: 3;
  border: 1px solid var(--line);
  background: rgba(2, 10, 20, .5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 18px;
  color: var(--cyan);
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: .18em;
}
.digital-card {
  position: absolute;
  right: 28px;
  bottom: 38px;
  z-index: 4;
  width: 260px;
  border: 1px solid var(--line-strong);
  background: rgba(4,12,22,.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 18px;
}
.digital-card small,
.digital-card span {
  color: var(--muted);
  display: block;
}
.digital-card strong {
  display: block;
  color: var(--white);
  margin: 6px 0;
  font-family: var(--display);
}

@media (max-width: 1200px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { max-width: 920px; padding: 88px 22px 52px; }
  .hero-visual { min-height: 760px; border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  .hero-section { padding-top: 82px; }
  .hero-title { font-size: 48px; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-visual { min-height: 600px; }
  .hero-photo { object-position: center top; }
}
@media (max-width: 575.98px) {
  .hero-copy { padding: 76px 10px 42px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}
@media print {
  .hero-visual, .hero-actions, .vertical-identity { display: none !important; }
  .hero-section { min-height: auto !important; padding-top: 20px !important; }
  .hero-grid { display: block !important; min-height: auto !important; }
}