:root {
  --bg: #f6f6f6;
  --surface: #ffffff;
  --surface-soft: #f0f0f0;
  --text: #111111;
  --muted: #575757;
  --border: #dddddd;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --accent-3: #60a5fa;
  --shadow: 0 18px 44px rgba(20, 20, 20, 0.14);
  --bg-glow: radial-gradient(900px 460px at 85% -5%, rgba(37, 99, 235, 0.08), transparent 72%);
}

html[data-theme="dark"] {
  --bg: #020202;
  --surface: #0b0b0b;
  --surface-soft: #141414;
  --text: #ffffff;
  --muted: #d0d0d0;
  --border: #272727;
  --accent: #ff3030;
  --accent-2: #ff6666;
  --accent-3: #ff9a9a;
  --shadow: 0 24px 58px rgba(0, 0, 0, 0.62);
  --bg-glow: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--surface-soft) 72%, var(--bg)), var(--bg) 44%),
    var(--bg-glow),
    var(--bg);
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 90;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  z-index: -1;
  background-image:
    linear-gradient(transparent 95%, rgba(255, 255, 255, 0.08) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255, 255, 255, 0.08) 96%);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 84%);
}

html[data-theme="dark"] .grid-noise {
  opacity: 0.08;
}

.analytics-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: 1;
}

.chart-card {
  position: absolute;
  border: 1px solid color-mix(in oklab, var(--accent) 24%, transparent);
  border-radius: 14px;
  background: color-mix(in oklab, var(--surface) 34%, transparent);
  box-shadow: 0 22px 54px color-mix(in oklab, var(--accent) 22%, transparent);
  backdrop-filter: blur(3px);
  opacity: 0.46;
}

.chart-card-line {
  width: min(430px, 42vw);
  top: 16%;
  right: 2%;
  padding: 1rem;
  animation: chart-float 11s ease-in-out infinite alternate;
}

.chart-card-bars {
  left: 3%;
  bottom: 14%;
  width: min(390px, 38vw);
  height: 190px;
  display: flex;
  align-items: flex-end;
  gap: 0.68rem;
  padding: 1rem;
  animation: chart-float 12s ease-in-out 1.3s infinite alternate;
}

.chart-card-mini {
  width: min(330px, 32vw);
  left: 7%;
  top: 23%;
  padding: 0.85rem;
  opacity: 0.3;
  animation: chart-float 10s ease-in-out 0.7s infinite alternate-reverse;
}

.chart-card-donut {
  width: 220px;
  height: 220px;
  right: 12%;
  top: 48%;
  padding: 0.85rem;
  opacity: 0.34;
  animation: chart-drift 14s ease-in-out infinite alternate;
}

.chart-card-area {
  width: min(430px, 42vw);
  left: 5%;
  top: 58%;
  padding: 1rem;
  opacity: 0.32;
  animation: chart-float 13s ease-in-out 0.5s infinite alternate;
}

.chart-card-scatter {
  width: min(360px, 34vw);
  height: 210px;
  right: 3%;
  bottom: 29%;
  opacity: 0.32;
  animation: chart-drift 12s ease-in-out 1s infinite alternate-reverse;
}

.chart-card-bars-secondary {
  left: auto;
  right: 16%;
  bottom: 5%;
  width: min(320px, 30vw);
  height: 170px;
  opacity: 0.3;
  animation-delay: 0.25s;
}

.chart-card svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: draw-chart-line 4.8s ease-in-out infinite;
}

.chart-line-soft {
  stroke: var(--accent-2);
  stroke-width: 4;
  opacity: 0.68;
  animation-delay: 0.7s;
}

.chart-dots circle {
  fill: var(--accent-3);
  opacity: 0;
  animation: chart-dot-pulse 4.8s ease-in-out infinite;
}

.chart-dots circle:nth-child(2) {
  animation-delay: 0.12s;
}

.chart-dots circle:nth-child(3) {
  animation-delay: 0.24s;
}

.chart-dots circle:nth-child(4) {
  animation-delay: 0.36s;
}

.chart-dots circle:nth-child(5) {
  animation-delay: 0.48s;
}

.chart-dots circle:nth-child(6) {
  animation-delay: 0.6s;
}

.chart-dots circle:nth-child(7) {
  animation-delay: 0.72s;
}

.chart-card-bars span {
  flex: 1;
  height: var(--bar-height);
  min-width: 14px;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, var(--accent-3), var(--accent-2), var(--accent));
  box-shadow: 0 0 18px color-mix(in oklab, var(--accent) 45%, transparent);
  transform-origin: bottom;
  animation: bar-rise 3.8s ease-in-out var(--bar-delay) infinite;
}

.donut-track,
.donut-ring {
  fill: none;
  stroke-width: 14;
}

.donut-track {
  stroke: color-mix(in oklab, var(--accent) 18%, transparent);
}

.donut-ring {
  stroke-linecap: round;
  transform-origin: center;
  transform: rotate(-90deg);
}

.donut-ring-a {
  stroke: var(--accent);
  stroke-dasharray: 238;
  stroke-dashoffset: 238;
  animation: donut-sweep 5.5s ease-in-out infinite;
}

.donut-ring-b {
  stroke: var(--accent-2);
  stroke-width: 10;
  stroke-dasharray: 164;
  stroke-dashoffset: 164;
  animation: donut-sweep-small 5.5s ease-in-out 0.5s infinite;
}

.area-fill {
  fill: color-mix(in oklab, var(--accent) 22%, transparent);
  opacity: 0;
  animation: area-glow 4.8s ease-in-out infinite;
}

.area-line {
  animation-delay: 0.2s;
}

.chart-card-scatter span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: var(--accent-3);
  box-shadow: 0 0 24px color-mix(in oklab, var(--accent) 70%, transparent);
  animation: scatter-pulse 3.4s ease-in-out var(--delay) infinite;
}

html[data-theme="light"] .chart-card {
  opacity: 0.32;
}

html[data-theme="light"] .chart-card-mini {
  opacity: 0.22;
}

@keyframes chart-float {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(0, 22px, 0);
  }
}

@keyframes chart-drift {
  from {
    transform: translate3d(-8px, 0, 0) rotate(-1deg);
  }
  to {
    transform: translate3d(8px, 24px, 0) rotate(1deg);
  }
}

@keyframes draw-chart-line {
  0% {
    stroke-dashoffset: 420;
    opacity: 0.25;
  }
  42%,
  72% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  100% {
    stroke-dashoffset: -420;
    opacity: 0.2;
  }
}

@keyframes donut-sweep {
  0% {
    stroke-dashoffset: 238;
  }
  45%,
  72% {
    stroke-dashoffset: 74;
  }
  100% {
    stroke-dashoffset: 238;
  }
}

@keyframes donut-sweep-small {
  0% {
    stroke-dashoffset: 164;
  }
  45%,
  72% {
    stroke-dashoffset: 62;
  }
  100% {
    stroke-dashoffset: 164;
  }
}

@keyframes area-glow {
  0%,
  100% {
    opacity: 0;
  }
  42%,
  74% {
    opacity: 0.7;
  }
}

@keyframes scatter-pulse {
  0%,
  100% {
    opacity: 0.25;
    transform: scale(0.72);
  }
  48% {
    opacity: 1;
    transform: scale(1.25);
  }
}

@keyframes chart-dot-pulse {
  0%,
  20% {
    opacity: 0;
    transform: scale(0.7);
  }
  38%,
  74% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.7);
  }
}

@keyframes bar-rise {
  0%,
  100% {
    transform: scaleY(0.34);
    opacity: 0.45;
  }
  48%,
  72% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(72px);
  z-index: -2;
  opacity: 0.45;
  animation: float-orb 10s ease-in-out infinite alternate;
}

.orb-1 {
  width: 260px;
  height: 260px;
  top: -110px;
  left: -110px;
  background: rgba(255, 255, 255, 0.08);
}

.orb-2 {
  width: 320px;
  height: 320px;
  right: -150px;
  bottom: -70px;
  background: rgba(255, 255, 255, 0.06);
  animation-delay: 1.2s;
}

html[data-theme="dark"] .bg-orb {
  opacity: 0.2;
}

@keyframes float-orb {
  from {
    transform: translateY(0) scale(1);
  }
  to {
    transform: translateY(24px) scale(1.07);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.25);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.main-nav {
  display: inline-flex;
  gap: 0.35rem;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.main-nav a {
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: 0.25s ease;
}

.main-nav a:hover {
  color: var(--text);
  background: var(--surface-soft);
  transform: translateY(-1px);
}

.ping-btn {
  font-family: inherit;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.5rem 0.86rem;
  box-shadow: 0 8px 16px color-mix(in oklab, var(--accent) 22%, transparent);
  transition: 0.25s ease;
}

.ping-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px color-mix(in oklab, var(--accent) 26%, transparent);
}

.theme-btn {
  min-width: 124px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 30%, var(--border));
  color: var(--text);
  background:
    radial-gradient(circle at 18% 50%, color-mix(in oklab, var(--accent-2) 20%, transparent), transparent 45%),
    linear-gradient(140deg, var(--surface), var(--surface-soft));
  font-weight: 700;
  padding: 0.34rem 0.5rem 0.34rem 0.36rem;
  cursor: pointer;
  box-shadow:
    0 8px 16px color-mix(in oklab, var(--accent) 14%, transparent),
    inset 0 -1px 0 color-mix(in oklab, var(--surface) 65%, transparent);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background-position 0.35s ease;
}

.theme-btn:hover {
  transform: translateY(-1px) scale(1.02);
  border-color: color-mix(in oklab, var(--accent) 54%, var(--border));
  box-shadow: 0 10px 20px color-mix(in oklab, var(--accent) 18%, transparent);
}

.theme-btn:active {
  transform: translateY(0) scale(0.99);
}

.theme-glyph {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 18px color-mix(in oklab, var(--accent) 42%, transparent);
}

.theme-text {
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.28rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 1.4rem;
  padding: 3.2rem 0 1.2rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 4.8vw, 3.8rem);
  line-height: 1.05;
}

.text-gradient {
  background: linear-gradient(120deg, var(--accent), var(--accent-2), var(--accent-3));
  background-size: 190% 190%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: hue-shift 6s ease infinite;
}

@keyframes hue-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.lead {
  margin: 0.85rem 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.72;
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  border-radius: 12px;
  padding: 0.68rem 1.12rem;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

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

.btn-primary {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 16px 36px color-mix(in oklab, var(--accent) 34%, transparent);
}

.btn-ghost {
  background: var(--surface);
}

.quick-stats {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 0.7rem;
}

.stat-card {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.75rem 0.82rem;
  animation: pop-in 0.8s ease both;
}

.stat-card:nth-child(2) {
  animation-delay: 0.1s;
}

.stat-card:nth-child(3) {
  animation-delay: 0.2s;
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.stat-value {
  margin: 0.15rem 0 0;
  font-weight: 700;
  font-size: 0.96rem;
}

.hero-media {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--border);
  padding: 0.74rem;
  background: linear-gradient(165deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 0.2s ease;
}

.photo-frame {
  border-radius: 18px;
  overflow: hidden;
  min-height: 470px;
  max-height: 530px;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 16%;
  display: block;
  transform: scale(1.04);
}

.media-badge {
  position: absolute;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  backdrop-filter: blur(8px);
  padding: 0.45rem 0.82rem;
  font-weight: 700;
  font-size: 0.76rem;
}

.badge-a {
  left: -14px;
  top: 18px;
}

.badge-b {
  right: -14px;
  bottom: 20px;
}

.section {
  padding: 2.7rem 0;
  scroll-margin-top: 92px;
}

.section-head h2 {
  margin: 0 0 1rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  letter-spacing: 0.1px;
}

.panel {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.skill-card {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(165deg, var(--surface), var(--surface-soft));
  padding: 0.95rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
}

.skill-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in oklab, var(--accent) 50%, var(--border));
}

.skill-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
}

.skill-top h3 {
  margin: 0;
  font-size: 1rem;
}

.skill-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.skill-icon {
  color: var(--accent);
  font-size: 0.95rem;
  width: 16px;
  text-align: center;
}

.skill-top span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.skill-card p {
  margin: 0.55rem 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.skill-meter {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.skill-fill {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 14px color-mix(in oklab, var(--accent) 42%, transparent);
  transition: width 1.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.project-card::before {
  content: "";
  position: absolute;
  top: -120%;
  left: -35%;
  width: 55%;
  height: 300%;
  transform: rotate(16deg);
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.65s ease;
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-7px);
  border-color: color-mix(in oklab, var(--accent) 52%, var(--border));
}

.project-card:hover::before {
  opacity: 1;
  transform: rotate(16deg) translateY(28%);
}

.project-banner {
  min-height: 126px;
  display: flex;
  align-items: flex-end;
  padding: 0.85rem;
  background-size: 160% 160%;
  animation: pulse-banner 7s ease infinite;
}

@keyframes pulse-banner {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.project-banner span {
  font-weight: 700;
  font-size: 0.92rem;
  color: #ffffff;
  border-radius: 8px;
  padding: 0.35rem 0.56rem;
  background: rgba(0, 0, 0, 0.34);
}

.project-banner.with-image {
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.project-banner.with-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0.08));
  pointer-events: none;
}

.project-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  background: #0a0a0a;
}

.project-banner.with-image span {
  position: relative;
  z-index: 2;
}

.banner-1 {
  background: linear-gradient(130deg, #365a9d, #5b8def, #8ec5ff);
}

.banner-2 {
  background: linear-gradient(130deg, #2f5f87, #4b90c2, #78c5e4);
}

.banner-3 {
  background: linear-gradient(130deg, #4f4fa2, #5f8fe0, #8cc6d7);
}

.banner-4 {
  background: linear-gradient(130deg, #2a3346, #415270, #617b9e);
}

.banner-5 {
  background: linear-gradient(130deg, #2f6f72, #4f9fb4, #7bc8bf);
}

.banner-6 {
  background: linear-gradient(130deg, #73544a, #9f755f, #d2a487);
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1rem;
}

.project-body h3 {
  margin: 0;
  font-size: 1.02rem;
}

.project-body p {
  margin: 0.5rem 0 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
  margin-top: auto;
}

.project-body a {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.66rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.83rem;
  font-weight: 700;
  transition: 0.25s ease;
}

.project-body a:hover {
  border-color: color-mix(in oklab, var(--accent) 56%, var(--border));
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

#certifications .section-head p {
  margin: -0.45rem 0 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.cert-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 94%, var(--surface-soft)), var(--surface));
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.11);
  padding: 1.1rem;
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}

.cert-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.cert-card::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  right: -64px;
  top: -64px;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent-2) 18%, transparent), transparent 68%);
  pointer-events: none;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--accent) 44%, var(--border));
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.15);
}

.cert-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.cert-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-size: 1rem;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.2);
}

.google-badge {
  background: linear-gradient(135deg, #4c7fd6, #5ba6a0);
}

.excel-badge {
  background: linear-gradient(135deg, #2f7b63, #5eb08d);
}

.cloud-badge {
  background: linear-gradient(135deg, #4ea8d6, #6f8fe8);
}

.data-badge {
  background: linear-gradient(135deg, #d97706, #14b8a6);
}

.deloitte-badge {
  background: linear-gradient(135deg, #1f7a4f, #93c83e);
}

.quantium-badge {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
}

.ai-badge {
  background: linear-gradient(135deg, #7c3aed, #ec4899);
}

.cert-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.cert-meta span {
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  padding: 0.24rem 0.52rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: color-mix(in oklab, var(--muted) 86%, var(--text));
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.cert-card h3 {
  margin: 0;
  font-size: 1.01rem;
  line-height: 1.42;
}

.cert-card p {
  margin: 0.52rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.58;
}

.cert-card a {
  display: inline-flex;
  margin-top: auto;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-width: 160px;
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--accent) 34%, var(--border));
  color: var(--text);
  background: color-mix(in oklab, var(--surface) 95%, var(--surface-soft));
  padding: 0.44rem 0.68rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.cert-card a:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 52%, var(--border));
  background: color-mix(in oklab, var(--surface-soft) 74%, var(--surface));
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  width: min(1040px, 100%);
  margin: 0 auto;
}

.contact-panel {
  background:
    radial-gradient(520px 220px at 90% -20%, color-mix(in oklab, var(--accent-2) 22%, transparent), transparent 60%),
    linear-gradient(165deg, var(--surface), var(--surface-soft));
}

.contact-hero h3 {
  margin: 0.2rem 0 0.35rem;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-family: "Sora", sans-serif;
}

.contact-hero p {
  margin: 0;
  color: var(--muted);
}

.contact-kicker {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 80%, transparent);
  padding: 0.28rem 0.62rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--accent);
}

.hire-points {
  margin-top: 0.95rem;
  display: grid;
  gap: 0.62rem;
}

.hire-card {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  padding: 0.7rem;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 0.62rem;
  align-items: start;
}

.hire-card i {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-size: 0.84rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.hire-card h4 {
  margin: 0 0 0.1rem;
  font-size: 0.9rem;
}

.hire-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-info-grid {
  margin-top: 0.92rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 50px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 86%, transparent);
  padding: 0.62rem 0.78rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-chip:is(button) {
  width: 100%;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.contact-chip i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}

a.contact-chip,
button.contact-chip {
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

a.contact-chip:hover,
button.contact-chip:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 52%, var(--border));
  box-shadow: 0 10px 22px color-mix(in oklab, var(--accent) 16%, transparent);
}

.hire-popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 129;
  background: rgba(2, 8, 23, 0.58);
}

.email-options-backdrop {
  position: fixed;
  inset: 0;
  z-index: 139;
  background: rgba(2, 8, 23, 0.62);
}

.hire-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 130;
  width: min(980px, calc(100vw - 28px));
  max-height: calc(100vh - 34px);
  overflow: auto;
  border-radius: 20px;
  border: 1px solid var(--border);
  background:
    radial-gradient(400px 180px at 100% 0%, color-mix(in oklab, var(--accent-3) 22%, transparent), transparent 58%),
    linear-gradient(160deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.hire-popup-close {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 82%, transparent);
  color: var(--text);
  cursor: pointer;
}

.email-options {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 140;
  width: min(440px, calc(100vw - 28px));
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    radial-gradient(300px 140px at 100% 0%, color-mix(in oklab, var(--accent-2) 18%, transparent), transparent 58%),
    linear-gradient(160deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
  padding: 1.15rem;
}

.email-options-close {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 82%, transparent);
  color: var(--text);
  cursor: pointer;
}

.email-options h3 {
  margin: 0 2rem 0.3rem 0;
  font-size: 1.22rem;
  line-height: 1.35;
  font-family: "Sora", sans-serif;
}

.email-options-copy {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.email-options-grid {
  display: grid;
  gap: 0.6rem;
}

.email-option {
  min-height: 46px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 86%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.email-option:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 56%, var(--border));
  box-shadow: 0 10px 22px color-mix(in oklab, var(--accent) 14%, transparent);
}

.hire-popup h3 {
  margin: 0 0 0.3rem;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  line-height: 1.35;
  font-family: "Sora", sans-serif;
}

.hire-popup-copy {
  margin: 0 0 0.74rem;
  color: var(--muted);
  font-size: 1rem;
}

.hire-popup-form {
  margin-bottom: 0.9rem;
}

.hire-popup-form .field {
  margin-bottom: 0.72rem;
}

.hire-popup-form textarea {
  min-height: 150px;
}

.hire-popup-links-title {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.hire-popup-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
}

.hire-popup-link {
  border-radius: 11px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 86%, transparent);
  min-height: 44px;
  padding: 0.56rem 0.66rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.hire-popup-link:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 56%, var(--border));
}


.assistant-fab {
  position: fixed;
  right: 18px;
  bottom: 16px;
  z-index: 124;
  overflow: visible;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2), var(--accent-3));
  background-size: 180% 180%;
  color: #ffffff;
  min-height: 44px;
  padding: 0.52rem 0.92rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  box-shadow: 0 14px 30px color-mix(in oklab, var(--accent) 34%, transparent);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
  animation: assistant-float 2.8s ease-in-out infinite, assistant-gradient 6s ease infinite;
}

.assistant-fab::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent-2) 55%, transparent);
  opacity: 0;
  pointer-events: none;
  animation: assistant-ring 2.8s ease-out infinite;
}

.assistant-fab:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 20px 36px color-mix(in oklab, var(--accent) 40%, transparent);
}

@keyframes assistant-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes assistant-gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes assistant-ring {
  0% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  100% {
    opacity: 0;
    transform: scale(1.12);
  }
}

.assistant-panel {
  position: fixed;
  right: 18px;
  bottom: 68px;
  z-index: 124;
  width: min(390px, calc(100vw - 24px));
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(170deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
  padding: 0.86rem;
  animation: assistant-panel-in 0.22s ease;
}

@keyframes assistant-panel-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.assistant-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.assistant-head h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1rem;
}

.assistant-close {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.assistant-subtitle {
  margin: 0.36rem 0 0.62rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.assistant-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.62rem;
}

.assistant-chip {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  color: var(--text);
  padding: 0.28rem 0.55rem;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.assistant-chat {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  padding: 0.6rem;
  max-height: 210px;
  overflow: auto;
  display: grid;
  gap: 0.45rem;
}

.assistant-msg {
  border-radius: 10px;
  padding: 0.44rem 0.52rem;
  font-size: 0.8rem;
  line-height: 1.45;
}

.assistant-msg-user {
  background: color-mix(in oklab, var(--accent) 16%, transparent);
  justify-self: end;
}

.assistant-msg-bot {
  background: color-mix(in oklab, var(--surface) 72%, transparent);
}

.assistant-input-row {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
}

.assistant-input-row input {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.5rem 0.62rem;
  font: inherit;
  font-size: 0.84rem;
}

.assistant-input-row button {
  border-radius: 10px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  min-width: 62px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.44rem 0.66rem;
  cursor: pointer;
}

.field {
  margin-bottom: 0.65rem;
}

.field label {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
  padding: 0.68rem 0.76rem;
  font: inherit;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: color-mix(in oklab, var(--accent) 62%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent);
}

.send-btn {
  width: 100%;
}

.form-note {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-footer {
  padding: 1rem 0 2.4rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
}

.reveal {
  opacity: 1;
  transform: none;
  filter: none;
  transition: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.hero h1::first-letter,
.section-head h2::first-letter,
.project-card h3::first-letter,
.cert-card h3::first-letter {
  color: var(--accent);
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 2.4rem;
  }

  .photo-frame {
    min-height: 430px;
  }

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

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

  .badge-a {
    left: 10px;
  }

  .badge-b {
    right: 10px;
  }
}

@media (max-width: 760px) {
  .chart-card-line {
    width: 290px;
    top: 12%;
    right: -98px;
  }

  .chart-card-bars {
    width: 280px;
    height: 150px;
    left: -112px;
    bottom: 18%;
    gap: 0.42rem;
  }

  .chart-card-mini {
    display: none;
  }

  .chart-card-donut {
    width: 150px;
    height: 150px;
    right: -52px;
    top: 48%;
  }

  .chart-card-area {
    width: 290px;
    left: -118px;
    top: 63%;
  }

  .chart-card-scatter {
    width: 240px;
    height: 145px;
    right: -98px;
    bottom: 31%;
  }

  .chart-card-bars-secondary {
    display: none;
  }

  .main-nav {
    display: none;
  }

  .ping-btn {
    font-size: 0.76rem;
    padding: 0.45rem 0.72rem;
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }

  .skills-grid,
  .projects-grid,
  .cert-grid {
    grid-template-columns: 1fr;
  }

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

  .photo-frame {
    min-height: 340px;
    max-height: 420px;
  }

  .media-badge {
    font-size: 0.7rem;
    padding: 0.35rem 0.62rem;
  }

  .hire-popup {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100vw - 24px);
    max-height: calc(100vh - 20px);
    padding: 0.9rem;
  }

  .hire-popup-actions {
    grid-template-columns: 1fr;
  }

  .assistant-fab {
    right: 12px;
    bottom: 12px;
    font-size: 0.78rem;
    padding: 0.46rem 0.78rem;
  }

  .assistant-panel {
    right: 12px;
    bottom: 60px;
    width: calc(100vw - 24px);
  }
}

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

  .chart-line {
    stroke-dashoffset: 0;
  }

  .chart-dots circle {
    opacity: 0.75;
  }

  .chart-card-bars span {
    transform: none;
  }

  .donut-ring-a {
    stroke-dashoffset: 74;
  }

  .donut-ring-b {
    stroke-dashoffset: 62;
  }

  .area-fill {
    opacity: 0.5;
  }
}