* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

[data-theme="dark"] {
  --bg: #03030f;
  --bg2: #07071a;
  --bg3: #0d0d25;
  --card: #0a0a1f;
  --accent: #7c3aed;
  --accent2: #a78bfa;
  --cyan: #06b6d4;
  --green: #10b981;
  --border: rgba(124, 58, 237, 0.2);
  --border2: rgba(124, 58, 237, 0.45);
  --text: #f1f0ff;
  --text2: #94a3b8;
  --text3: #4a5568;
  --nav-bg: rgba(3, 3, 15, 0.8);
  --card-glow: 0 0 40px rgba(124, 58, 237, 0.1);
}

[data-theme="light"] {
  --bg: #f0f0fa;
  --bg2: #e8e8f5;
  --bg3: #dcdcee;
  --card: #ffffff;
  --accent: #5b21b6;
  --accent2: #7c3aed;
  --cyan: #0891b2;
  --green: #059669;
  --border: rgba(91, 33, 182, 0.18);
  --border2: rgba(91, 33, 182, 0.4);
  --text: #1e1b4b;
  --text2: #4c4a6e;
  --text3: #9390b0;
  --nav-bg: rgba(240, 240, 250, 0.9);
  --card-glow: 0 4px 30px rgba(91, 33, 182, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  width: 100%;
  transition: background .4s, color .4s;
}

::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 5%;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background .4s, border-color .4s;
}

.logo {
  font-family: 'Fira Code', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent2);
}

.logo span {
  color: var(--cyan);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-mark img {
  display: block;
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 1.8rem;
}

.nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: color .2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent2);
  transform: scaleX(0);
  transition: transform .3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent2);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: .9rem;
}

.theme-btn {
  width: 50px;
  height: 26px;
  border-radius: 13px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  cursor: pointer;
  position: relative;
  transition: background .3s;
}

.theme-btn .knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent2);
  transition: transform .3s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

[data-theme="light"] .theme-btn .knob {
  transform: translateX(22px);
}

.nav-cta {
  padding: .45rem 1.1rem;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--accent2);
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .25s;
}

.nav-cta:hover {
  background: rgba(124, 58, 237, .15);
}

/* HERO */
#hero {
  min-height: 100vh;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-top: 4.5rem;
  position: relative;
  overflow: hidden;
}

#nn-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 70% 50%, transparent 40%, var(--bg) 85%);
  z-index: 1;
  pointer-events: none;
}

.hero-left {
  position: relative;
  z-index: 2;
}

.hero-right {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fira Code', monospace;
  font-size: .72rem;
  color: var(--accent2);
  margin-bottom: 1.4rem;
  background: rgba(124, 58, 237, .08);
  border: 1px solid var(--border);
  padding: .35rem .9rem;
  border-radius: 100px;
}

.hero-tag::before {
  content: '//';
  color: var(--text3);
  margin-right: 2px;
}

.blink {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: bl 2s infinite;
  flex-shrink: 0;
}

@keyframes bl {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .2;
  }
}

h1 {
  font-size: clamp(2.6rem, 4.5vw, 4.8rem);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.03em;
  margin-bottom: 1.2rem;
}

h1 .welcome {
  font-family: 'Fira Code', monospace;
  font-size: .82rem;
  font-weight: 400;
  color: var(--text3);
  display: block;
  margin-bottom: .8rem;
  letter-spacing: .12em;
}

h1 .name {
  display: block;
  color: var(--text);
}

h1 .title {
  display: block;
  background: linear-gradient(120deg, var(--accent), var(--accent2) 40%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  min-height: 1.1em;
}

.hero-desc {
  color: var(--text2);
  font-size: .93rem;
  line-height: 1.8;
  max-width: 440px;
  margin-bottom: 2.5rem;
}

.hero-desc strong {
  color: var(--accent2);
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-glow {
  padding: .8rem 1.8rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: .87rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 28px rgba(124, 58, 237, .4);
  transition: box-shadow .3s, transform .2s;
}

.btn-glow:hover {
  box-shadow: 0 0 48px rgba(124, 58, 237, .65);
  transform: translateY(-2px);
}

.btn-ghost {
  padding: .8rem 1.8rem;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: .87rem;
  transition: all .25s;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--accent2);
  color: var(--accent2);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.hstat .n {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hstat .l {
  font-size: .7rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: 2px;
}

/* PHOTO CARD */
.photo-card {
  --mx: 50%;
  --my: 50%;
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4/6.8;
  max-width: 380px;
  margin: 0 auto;
  perspective: 1200px;
  transform-style: preserve-3d;
  transition: transform .35s ease, filter .35s ease;
}

.photo-aura {
  position: absolute;
  inset: -12%;
  border-radius: 28px;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(167, 139, 250, .28), transparent 34%),
    radial-gradient(circle at 20% 20%, rgba(6, 182, 212, .18), transparent 28%);
  filter: blur(22px);
  opacity: .75;
  transform: translateZ(-30px);
  transition: opacity .35s ease, transform .35s ease;
  pointer-events: none;
}

.photo-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: .8;
  animation: photoFloat 7s ease-in-out infinite;
}

.photo-orb-1 {
  width: 72px;
  height: 72px;
  top: -20px;
  right: -18px;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, .5), rgba(124, 58, 237, .18) 45%, transparent 70%);
}

.photo-orb-2 {
  width: 96px;
  height: 96px;
  bottom: -26px;
  left: -24px;
  background: radial-gradient(circle at 40% 35%, rgba(255, 255, 255, .32), rgba(6, 182, 212, .16) 48%, transparent 72%);
  animation-delay: -3s;
}

@keyframes photoFloat {

  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(0, -12px, 0) scale(1.06);
  }
}

.photo-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg3), var(--bg2));
  border: 1px solid var(--border);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
  transform-origin: center center;
  transform: translateY(var(--lift)) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .18s ease-out, box-shadow .35s ease, border-color .35s ease;
}

.photo-wrap::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .18) 50%, transparent 65%);
  transform: translateX(-120%) rotate(12deg);
  opacity: 0;
  pointer-events: none;
  transition: transform .55s ease, opacity .35s ease;
}

.photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transform: scale(1);
  filter: saturate(1) contrast(1);
  transition: opacity .4s, transform .45s ease, filter .45s ease;
}

.photo-card:hover {
  transform: translateY(-10px);
  filter: drop-shadow(0 24px 45px rgba(124, 58, 237, .22));
}

.photo-card:hover .photo-aura {
  opacity: 1;
  transform: translateZ(-30px) scale(1.03);
}

.photo-card:hover .photo-wrap {
  border-color: var(--border2);
  box-shadow: 0 28px 70px rgba(124, 58, 237, .18);
}

.photo-card:hover .photo-wrap::after {
  opacity: 1;
  transform: translateX(120%) rotate(12deg);
}

.photo-card:hover .photo-wrap img {
  transform: scale(1.06);
  filter: saturate(1.08) contrast(1.04);
}

@media (prefers-reduced-motion: reduce) {

  .photo-orb {
    animation: none;
  }

  .photo-wrap,
  .photo-wrap img,
  .photo-wrap::after,
  .photo-card,
  .photo-aura {
    transition: none;
  }
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
}

.ph-av {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(124, 58, 237, .3), rgba(6, 182, 212, .2));
  border: 2px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent2);
}

.ph-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.ph-role {
  font-family: 'Fira Code', monospace;
  font-size: .72rem;
  color: var(--accent2);
}


/* CODE CARD */
.code-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-glow);
  transition: background .4s, border-color .4s;
}

.cc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: .7rem 1.25rem;
  background: rgba(255, 255, 255, .03);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] .cc-header {
  background: rgba(0, 0, 0, .03);
}

.dr {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f57;
  flex-shrink: 0;
}

.dy {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffbd2e;
  flex-shrink: 0;
}

.dg {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #28c840;
  flex-shrink: 0;
}

.cf {
  font-family: 'Fira Code', monospace;
  font-size: .7rem;
  color: var(--text3);
  margin-left: auto;
}

.cc-body {
  padding: 1.4rem;
  font-family: 'Fira Code', monospace;
  font-size: .79rem;
  line-height: 1.9;
}

.ln {
  color: var(--text3);
  user-select: none;
  display: inline-block;
  width: 1.5rem;
  text-align: right;
  margin-right: 1.2rem;
  font-size: .68rem;
}

.kw {
  color: #c792ea;
}

.fn {
  color: #82aaff;
}

.str {
  color: #c3e88d;
}

.prp {
  color: var(--cyan);
}

.val {
  color: #f78c6c;
}

.cm {
  color: #546e7a;
  font-style: italic;
}

[data-theme="light"] .kw {
  color: #7c3aed;
}

[data-theme="light"] .fn {
  color: #2563eb;
}

[data-theme="light"] .str {
  color: #059669;
}

[data-theme="light"] .prp {
  color: #0891b2;
}

[data-theme="light"] .val {
  color: #dc2626;
}

[data-theme="light"] .cm {
  color: #9ca3af;
}

.cur-bl {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent2);
  vertical-align: text-bottom;
  animation: cb 1s infinite;
}

@keyframes cb {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* SECTIONS */
section {
  padding: 5.5rem 5%;
  transition: background .4s;
}

.s-label {
  font-family: 'Fira Code', monospace;
  font-size: .7rem;
  color: var(--accent2);
  letter-spacing: .15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: .9rem;
}

.s-label::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--accent2);
}

.s-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

h2.s-title {
  font-size: clamp(1.9rem, 3vw, 3rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 3rem;
}

.mw {
  max-width: 1200px;
  margin: 0 auto;
}

/* ABOUT */
#about {
  background: var(--bg2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4.5rem;
  align-items: center;
}

.about-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-glow);
}

.about-card::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -60%;
  width: 220%;
  height: 220%;
  background: conic-gradient(from 0deg, transparent, rgba(124, 58, 237, .1) 60deg, transparent 120deg);
  animation: rot 8s linear infinite;
}

@keyframes rot {
  to {
    transform: rotate(360deg);
  }
}

.av {
  position: relative;
  z-index: 1;
  width: 110px;
  height: 110px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(124, 58, 237, .3), rgba(6, 182, 212, .2));
  border: 2px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent2);
}

.aname {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .25rem;
  position: relative;
  z-index: 1;
}

.arole {
  font-size: .75rem;
  color: var(--accent2);
  font-family: 'Fira Code', monospace;
  position: relative;
  z-index: 1;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .9rem;
  margin-top: 1.4rem;
  position: relative;
  z-index: 1;
}

.ast {
  background: rgba(124, 58, 237, .08);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .75rem;
}

.ast .n {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent2);
}

.ast .l {
  font-size: .66rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.about-text p {
  color: var(--text2);
  line-height: 1.8;
  font-size: .91rem;
  margin-bottom: .9rem;
}

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

.ml-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1rem 0 1.5rem;
}

.mlt {
  padding: .3rem .75rem;
  border-radius: 6px;
  font-size: .73rem;
  font-family: 'Fira Code', monospace;
  background: rgba(124, 58, 237, .08);
  border: 1px solid var(--border);
  color: var(--accent2);
}

.social-row {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.soc-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: .5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: .78rem;
  text-decoration: none;
  transition: all .2s;
}

.soc-btn:hover {
  border-color: var(--accent2);
  color: var(--accent2);
}

.soc-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

/* SKILLS */
#skills {
  background: var(--bg);
}

.ticker-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: .85rem 0;
  margin-bottom: 2.5rem;
}

.ticker {
  display: flex;
  animation: tick 30s linear infinite;
  width: max-content;
}

.ticker:hover {
  animation-play-state: paused;
}

.ti {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .35rem 1.75rem;
  white-space: nowrap;
  font-size: .8rem;
  color: var(--text2);
  font-family: 'Fira Code', monospace;
  border-right: 1px solid var(--border);
}

.ti .d {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent2);
  flex-shrink: 0;
}

@keyframes tick {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.25rem;
}

.sk-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  box-shadow: var(--card-glow);
}

.sk-card:hover {
  border-color: var(--accent2);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(124, 58, 237, .15);
}

.sk-head {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 1.1rem;
}

.sk-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(124, 58, 237, .1);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.sk-card h3 {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.tag {
  padding: .28rem .65rem;
  border-radius: 6px;
  background: rgba(124, 58, 237, .07);
  border: 1px solid rgba(124, 58, 237, .17);
  font-size: .73rem;
  color: var(--text2);
  font-family: 'Fira Code', monospace;
  transition: all .2s;
  cursor: default;
}

.tag:hover {
  background: rgba(124, 58, 237, .2);
  color: var(--accent2);
  border-color: var(--accent2);
}

/* PROJECTS */
#projects {
  background: var(--bg2);
}

.ph {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.view-all {
  color: var(--accent2);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap .2s;
}

.view-all:hover {
  gap: 9px;
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.4rem;
}

.proj-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-glow);
}

.proj-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent2);
  box-shadow: 0 25px 60px rgba(0, 0, 0, .3);
}

.proj-preview {
  height: 165px;
  display: flex;
  align-items: center;
  padding: 1.4rem;
  font-family: 'Fira Code', monospace;
  font-size: .73rem;
  color: var(--text3);
  line-height: 1.9;
}

.proj-body {
  padding: 1.6rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.proj-num {
  font-family: 'Fira Code', monospace;
  font-size: .68rem;
  color: var(--text3);
  margin-bottom: .35rem;
}

.proj-date {
  font-size: .68rem;
  color: var(--accent2);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .7rem;
}

.proj-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .45rem;
}

.proj-card p {
  font-size: .82rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  flex: 1;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.2rem;
}

.ptag {
  padding: .2rem .55rem;
  border-radius: 4px;
  font-size: .68rem;
  font-family: 'Fira Code', monospace;
  background: rgba(6, 182, 212, .08);
  border: 1px solid rgba(6, 182, 212, .2);
  color: var(--cyan);
}

.pl {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: .5rem .95rem;
  border-radius: 7px;
  font-size: .76rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border2);
  color: var(--accent2);
  background: rgba(124, 58, 237, .09);
  transition: all .2s;
}

.pl:hover {
  background: rgba(124, 58, 237, .2);
}

/* EXPERIENCE */
#experience {
  background: var(--bg);
}

.exp-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2.75rem;
  transition: border-color .3s;
  box-shadow: var(--card-glow);
}

.exp-wrap:hover {
  border-color: var(--accent2);
}

.exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: .32rem .85rem;
  border-radius: 100px;
  background: rgba(16, 185, 129, .1);
  border: 1px solid rgba(16, 185, 129, .25);
  font-size: .7rem;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 1.4rem;
}

.exp-role {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .35rem;
}

.exp-company {
  font-size: .87rem;
  color: var(--accent2);
  font-weight: 600;
  margin-bottom: .5rem;
}

.exp-date {
  display: inline-block;
  padding: .28rem .75rem;
  border-radius: 100px;
  background: rgba(124, 58, 237, .1);
  border: 1px solid var(--border);
  font-size: .7rem;
  color: var(--text3);
  font-family: 'Fira Code', monospace;
}

.exp-right ul {
  list-style: none;
}

.exp-right li {
  padding: .65rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  font-size: .85rem;
  color: var(--text2);
  line-height: 1.7;
  display: flex;
  gap: 11px;
}

[data-theme="light"] .exp-right li {
  border-bottom: 1px solid rgba(0, 0, 0, .05);
}

.exp-right li:last-child {
  border-bottom: none;
}

.exp-right li::before {
  content: '▸';
  color: var(--accent2);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: .68rem;
}

.exp-right li strong {
  color: var(--text);
}

/* ACHIEVEMENTS */
#achievements {
  background: var(--bg2);
}

.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.4rem;
}

.ach-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.9rem;
  transition: all .3s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-glow);
}

.ach-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, .04), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.ach-card:hover {
  border-color: var(--accent2);
  transform: translateY(-3px);
}

.ach-card:hover::after {
  opacity: 1;
}

.ach-icon {
  font-size: 2rem;
  margin-bottom: .9rem;
}

.ach-big {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent2);
  margin-bottom: .35rem;
}

.ach-card h3 {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: .45rem;
}

.ach-card p {
  font-size: .81rem;
  color: var(--text2);
  line-height: 1.7;
}

/* CERTS */
#certifications {
  background: var(--bg);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}

.cert-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.6rem;
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  transition: all .3s;
  box-shadow: var(--card-glow);
}

.cert-card:hover {
  border-color: var(--accent2);
  transform: translateY(-3px);
}

.cert-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(124, 58, 237, .2), rgba(6, 182, 212, .1));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.cert-info h3 {
  font-size: .92rem;
  font-weight: 600;
  margin-bottom: .28rem;
}

.cert-info .issuer {
  font-size: .74rem;
  color: var(--accent2);
  font-weight: 500;
  font-family: 'Fira Code', monospace;
  margin-bottom: .28rem;
}

.cert-info .cert-date {
  font-size: .68rem;
  color: var(--text3);
  display: inline-block;
  padding: .18rem .55rem;
  border-radius: 100px;
  background: rgba(124, 58, 237, .08);
  border: 1px solid var(--border);
  font-family: 'Fira Code', monospace;
}

/* BADGES */
#badges {
  background: var(--bg);
}

.badges-plat {
  margin-bottom: 3rem;
}

.badges-plat-hdr {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.bpl-logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bpl-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
}

.bpl-sub {
  font-size: .73rem;
  color: var(--text3);
  font-family: 'Fira Code', monospace;
}

.badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  padding: 1.1rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  min-width: 110px;
  text-align: center;
  transition: all .3s;
  box-shadow: var(--card-glow);
}

.badge-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent2);
  box-shadow: 0 14px 40px rgba(124, 58, 237, .18);
}

.badge-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 10px;
}

.badge-name {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text2);
  line-height: 1.3;
}

.badge-src {
  font-size: .65rem;
  font-family: 'Fira Code', monospace;
}

.badge-stars {
  display: flex;
  gap: 1px;
  justify-content: center;
  margin-top: 2px;
}

.badge-stars span {
  font-size: .6rem;
  color: #fbbf24;
}

/* EDUCATION */
#education {
  background: var(--bg2);
}

.edu-line {
  position: relative;
  padding-left: 1rem;
}

.edu-line::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent2), var(--accent), transparent);
}

.edu-item {
  position: relative;
  margin-bottom: 1.75rem;
  padding: 1.6rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-left: 1.75rem;
  transition: border-color .3s;
  box-shadow: var(--card-glow);
}

.edu-item:hover {
  border-color: var(--accent2);
}

.edu-item::before {
  content: '';
  position: absolute;
  left: -2.6rem;
  top: 1.5rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 10px var(--accent2);
  border: 2px solid var(--bg);
}

.edu-period {
  font-family: 'Fira Code', monospace;
  font-size: .68rem;
  color: var(--accent2);
  margin-bottom: .4rem;
  letter-spacing: .1em;
}

.edu-school {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .22rem;
}

.edu-deg {
  font-size: .85rem;
  color: var(--text2);
}

.edu-grade {
  display: inline-block;
  margin-top: .65rem;
  padding: .22rem .7rem;
  border-radius: 100px;
  background: rgba(6, 182, 212, .08);
  border: 1px solid rgba(6, 182, 212, .2);
  font-size: .72rem;
  color: var(--cyan);
  font-family: 'Fira Code', monospace;
  font-weight: 600;
}

/* CONTACT */
#contact {
  background: var(--bg2);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-glow);
}

.contact-wrap::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, .07) 0%, transparent 70%);
  pointer-events: none;
}

.contact-left h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .9rem;
}

.contact-left p {
  color: var(--text2);
  line-height: 1.8;
  font-size: .88rem;
  margin-bottom: .9rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin-top: 1.4rem;
}

.crow {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: .85rem 1rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 9px;
  text-decoration: none;
  transition: all .2s;
  color: var(--text2);
  font-size: .83rem;
}

.crow:hover {
  border-color: var(--accent2);
  color: var(--accent2);
}

.ci {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: rgba(124, 58, 237, .1);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ci svg {
  width: 14px;
  height: 14px;
  color: var(--accent2);
}

.form {
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.form label {
  font-size: .74rem;
  color: var(--text3);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  display: block;
  margin-bottom: .35rem;
}

.form input,
.form textarea {
  width: 100%;
  padding: .8rem .95rem;
  border-radius: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: .86rem;
  outline: none;
  transition: border-color .2s;
}

.form input:focus,
.form textarea:focus {
  border-color: var(--accent2);
}

.form textarea {
  resize: vertical;
  min-height: 115px;
}

.form button {
  padding: .85rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
  cursor: pointer;
  transition: all .25s;
  box-shadow: 0 0 22px rgba(124, 58, 237, .35);
}

.form button:hover {
  box-shadow: 0 0 42px rgba(124, 58, 237, .6);
  transform: translateY(-2px);
}

/* FOOTER */
footer {
  padding: 1.75rem 5%;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  transition: background .4s, border-color .4s;
}

.f-logo {
  font-family: 'Fira Code', monospace;
  font-size: .88rem;
  color: var(--accent2);
}

.f-copy {
  font-size: .75rem;
  color: var(--text3);
}

/* FADE UP */
.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity .65s ease, transform .65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* HAMBURGER */
.ham-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  z-index: 300;
}
.ham-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: all .3s;
}
.ham-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ham-btn.open span:nth-child(2) { opacity: 0; }
.ham-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mob-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 150;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.mob-nav.open {
  opacity: 1;
  pointer-events: all;
}
.mob-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -.02em;
  transition: color .2s;
}
.mob-nav a:hover { color: var(--accent2); }

/* SCROLL TO TOP */
#scrollTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(124, 58, 237, .45);
  z-index: 190;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .3s, transform .3s;
  pointer-events: none;
}
#scrollTop.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#scrollTop:hover {
  box-shadow: 0 6px 28px rgba(124, 58, 237, .65);
  transform: translateY(-3px);
}

/* RESPONSIVE */
@media(max-width:960px) {
  #hero {
    grid-template-columns: 1fr;
    padding-top: 5.5rem;
    gap: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .exp-wrap {
    grid-template-columns: 1fr;
  }

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

  .ph {
    flex-direction: column;
    gap: .75rem;
    align-items: flex-start;
  }

  .photo-card {
    max-width: 280px;
  }
}

@media(max-width:640px) {
  nav {
    padding: .9rem 1.2rem;
  }

  .nav-links {
    display: none;
  }

  .ham-btn { display: flex; }

  section {
    padding: 3.5rem 1.2rem;
  }

  .contact-wrap {
    padding: 1.75rem;
  }

  .hero-stats {
    gap: 1.5rem;
    justify-content: center;
  }

  footer {
    flex-direction: column;
    gap: .6rem;
    text-align: center;
  }
}

[data-theme="dark"] {
  --bg: #081218;
  --bg2: #0e1a21;
  --bg3: #13252d;
  --card: #0d1b22;
  --accent: #0f766e;
  --accent2: #5eead4;
  --cyan: #7dd3fc;
  --green: #22c55e;
  --border: rgba(94, 234, 212, 0.14);
  --border2: rgba(45, 212, 191, 0.36);
  --text: #ecfeff;
  --text2: #9bb6bf;
  --text3: #5e7a84;
  --nav-bg: rgba(8, 18, 24, 0.82);
  --card-glow: 0 24px 80px rgba(15, 118, 110, 0.12);
}

[data-theme="light"] {
  --bg: #f5fbfb;
  --bg2: #edf7f6;
  --bg3: #d7ebe8;
  --card: #ffffff;
  --accent: #0f766e;
  --accent2: #0d9488;
  --cyan: #0369a1;
  --green: #15803d;
  --border: rgba(15, 118, 110, 0.14);
  --border2: rgba(13, 148, 136, 0.3);
  --text: #0f1720;
  --text2: #45606b;
  --text3: #73909a;
  --nav-bg: rgba(245, 251, 251, 0.9);
  --card-glow: 0 18px 60px rgba(15, 118, 110, 0.08);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 92%);
  opacity: 0.45;
}

.hero-tag,
.s-label,
.proj-num,
.proj-date,
.exp-badge,
.badge-src,
.cert-date,
.edu-period {
  letter-spacing: 0.08em;
}

.hero-tag {
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.12), rgba(125, 211, 252, 0.08));
}

.hero-desc,
.about-text p,
.proj-body p,
.exp-right li,
.ach-card p {
  line-height: 1.8;
}

.hero-stats .hstat,
.about-card,
.sk-card,
.proj-card,
.exp-wrap,
.ach-card,
.cert-card,
.badges-plat,
.edu-item,
.contact-wrap,
.form {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border-color: var(--border);
  box-shadow: var(--card-glow);
}

.btn-glow {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: 1px solid rgba(94, 234, 212, 0.35);
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.22);
}

.btn-ghost,
.nav-cta,
.soc-btn,
.view-all,
.pl {
  border-color: var(--border2);
}

.sk-icon,
.ach-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.12), rgba(125, 211, 252, 0.12));
  border: 1px solid rgba(94, 234, 212, 0.2);
  color: var(--accent2);
}

.proj-card {
  overflow: hidden;
}

.proj-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent2), transparent);
  opacity: 0.8;
}

.proj-preview {
  border-bottom: 1px solid var(--border);
}

.about-card .aname,
.proj-body h3,
.exp-role,
.contact-left h2 {
  letter-spacing: -0.02em;
}

#projects .s-title,
#skills .s-title,
#achievements .s-title,
#experience .s-title {
  max-width: 14ch;
}

@media (max-width: 768px) {
  body::before {
    opacity: 0.2;
  }

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

main section {
  padding: 5.5rem 5%;
}

#hero {
  min-height: 92vh;
}

h1 .welcome {
  margin-bottom: 0.9rem;
}

h1 .name {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  margin-bottom: 0.35rem;
}

.hero-desc {
  max-width: 640px;
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.hero-domains {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.hero-domain {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text2);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-stats {
  gap: 1rem;
}

.hero-stats .hstat {
  min-width: 150px;
  padding: 1rem 1rem 0.95rem;
  border-radius: 16px;
}

.hero-stats .hstat .n {
  font-size: 1rem;
  font-weight: 700;
  -webkit-text-fill-color: initial;
  color: var(--text);
  background: none;
}

.hero-stats .hstat .l {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--text2);
}

.ph {
  margin-bottom: 1.5rem;
}

.proj-grid {
  gap: 1rem;
}

.proj-card {
  position: relative;
}

.proj-body {
  display: grid;
  gap: 0.9rem;
}

.proj-body p {
  margin: 0;
}

.project-impact {
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.skills-compact {
  display: grid;
  gap: 1rem;
}

.skills-compact-group {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--card-glow);
}

.skills-compact-group h3 {
  margin-bottom: 0.9rem;
  font-size: 1rem;
}

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

.focus-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--card-glow);
}

.focus-card h3 {
  margin-bottom: 0.55rem;
  font-size: 1rem;
}

.focus-card p {
  color: var(--text2);
  line-height: 1.7;
  font-size: 0.92rem;
}

.contact-compact {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: start;
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--card-glow);
}

.contact-compact h2 {
  margin: 0.35rem 0 0.75rem;
}

.contact-compact p {
  max-width: 46ch;
  color: var(--text2);
  line-height: 1.75;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

footer {
  padding: 1.4rem 5% 2.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 960px) {
  .focus-grid,
  .contact-compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  main section {
    padding: 4.25rem 5%;
  }

  .hero-domain {
    font-size: 0.72rem;
  }

  .hero-stats .hstat {
    min-width: calc(50% - 0.5rem);
  }
}

/* Portfolio polish overrides */
#hero {
  min-height: 100svh;
  padding-top: 6.5rem;
  padding-bottom: 3rem;
  overflow: visible;
}

.hero-right {
  min-width: 0;
}

.photo-card {
  width: min(100%, 380px);
}

.hero-domains {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.hero-domain {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text2);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.hero-domain:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.12);
  border-color: var(--accent2);
}

.hero-stats {
  gap: 1rem;
}

.hero-stats .hstat {
  min-width: 150px;
  padding: 1rem;
  border-radius: 16px;
}

.hero-stats .hstat .n {
  font-size: 1rem;
  font-weight: 700;
  background: none;
  -webkit-text-fill-color: initial;
  color: var(--text);
}

.hero-stats .hstat .l {
  margin-top: 0.35rem;
  color: var(--text2);
}

.ticker-wrap {
  position: relative;
  overflow: hidden;
  padding: 0.35rem 0;
  margin-bottom: 1rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: max-content;
  animation: ticker-left 28s linear infinite;
  will-change: transform;
}

.ticker-wrap:hover .ticker-track {
  animation-play-state: paused;
}

.ti {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: var(--text2);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, color .25s ease;
}

.ti:hover {
  transform: scale(1.03);
  border-color: var(--accent2);
  color: var(--text);
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.12);
}

.ti .d {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
}

@keyframes ticker-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.btn-glow,
.btn-ghost,
.nav-cta,
.tag,
.soc-btn,
.pl,
.nav-links a,
.mob-nav a,
.proj-card,
.focus-card,
.certification-card {
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, color .25s ease, background .25s ease;
}

.btn-glow:hover,
.btn-ghost:hover,
.nav-cta:hover,
.tag:hover,
.soc-btn:hover,
.pl:hover,
.nav-links a:hover,
.mob-nav a:hover {
  transform: scale(1.03);
}

.btn-glow:hover {
  box-shadow: 0 0 48px rgba(124, 58, 237, .65);
}

.btn-ghost:hover,
.nav-cta:hover,
.tag:hover,
.soc-btn:hover,
.pl:hover {
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.12);
}

.proj-card:hover,
.focus-card:hover,
.certification-card:hover {
  transform: translateY(-4px) scale(1.015);
  box-shadow: 0 24px 56px rgba(15, 118, 110, 0.16);
  border-color: var(--border2);
}

.project-impact {
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 600;
}

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

.certification-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--card-glow);
}

.certification-period {
  margin-bottom: 0.55rem;
  color: var(--accent2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.certification-card h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.certification-card p {
  color: var(--text2);
  line-height: 1.65;
  font-size: 0.9rem;
}

.contact-compact {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 960px) {
  #hero,
  .contact-compact,
  .certifications-grid,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  #hero {
    min-height: auto;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  #hero {
    padding-top: 5.75rem;
    padding-bottom: 2rem;
  }

  .photo-card {
    width: min(100%, 320px);
  }

  .hero-stats .hstat {
    min-width: calc(50% - 0.5rem);
  }
}

@media (min-width: 961px) {
  #hero {
    min-height: auto;
    padding-top: 5.5rem;
    padding-bottom: 1.5rem;
    align-items: start;
  }

  .hero-left {
    padding-top: 1rem;
  }

  h1 {
    margin-bottom: 0.9rem;
  }

  h1 .name {
    font-size: clamp(2.9rem, 5vw, 4.8rem);
    line-height: 0.92;
  }

  .hero-desc {
    margin-bottom: 1rem;
    max-width: 620px;
  }

  .hero-domains {
    margin-bottom: 1.2rem;
  }

  .hero-btns {
    margin-bottom: 1.4rem;
  }

  .hero-right {
    align-self: start;
    padding-top: 0;
  }

  .photo-card {
    width: min(100%, 360px);
    transform: translateY(-34px);
  }

  .photo-wrap {
    max-height: 68vh;
  }
}

/* Reference-inspired structure layer */
.hero-tag {
  margin-bottom: 1.1rem;
}

h1 .welcome {
  text-transform: uppercase;
}

.hero-code {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--card-glow);
  overflow: hidden;
}

.hero-code-title {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border);
  font-family: 'Fira Code', monospace;
  color: var(--accent2);
  font-size: 0.82rem;
}

.hero-code-body {
  padding: 0.85rem 1rem 1rem;
}

.hero-code-line {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.8rem;
  padding: 0.26rem 0;
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  color: var(--text2);
}

.hero-code-line .line-no {
  color: var(--text3);
}

.hero-code-line code {
  white-space: pre-wrap;
}


.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  align-items: start;
}

.about-copy,
.about-metrics,
.achievement-item {
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--card-glow);
}

.about-copy p + p {
  margin-top: 0.9rem;
}

.about-metrics {
  display: flex;
  align-items: stretch;
}

.about-network {
  width: 100%;
  min-height: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 45%, rgba(45, 212, 191, 0.14), transparent 45%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.network-shell {
  position: relative;
  min-height: 260px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.05);
  background:
    linear-gradient(rgba(125, 211, 252, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(4, 14, 18, 0.88), rgba(5, 16, 22, 0.96));
  background-size: 28px 28px, 28px 28px, auto;
}

.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.network-link {
  fill: none;
  stroke: rgba(94, 234, 212, 0.72);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 9 10;
  animation: networkFlow 3.8s linear infinite;
}

.link-2,
.link-5,
.link-8 {
  animation-delay: -1.2s;
}

.link-3,
.link-6 {
  animation-delay: -2.1s;
}

.network-node {
  position: absolute;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 999px;
  background: radial-gradient(circle, #ecfeff 0%, #67e8f9 38%, #14b8a6 100%);
  box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.08), 0 0 22px rgba(45, 212, 191, 0.4);
  animation: networkPulse 2.6s ease-in-out infinite;
}

.network-node.n1 { top: 52px; left: 50px; }
.network-node.n2 { top: 120px; left: 50px; animation-delay: -0.5s; }
.network-node.n3 { top: 188px; left: 50px; animation-delay: -1s; }
.network-node.n4 { top: 78px; left: 150px; animation-delay: -0.3s; }
.network-node.n5 { top: 158px; left: 150px; animation-delay: -0.8s; }
.network-node.n6 { top: 120px; left: 270px; animation-delay: -1.4s; }

.network-caption {
  margin-top: 1rem;
}

.network-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text);
}

.network-label {
  margin-top: 0.35rem;
  color: var(--text2);
  font-size: 0.82rem;
  line-height: 1.6;
}

@keyframes networkFlow {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -38;
  }
}

@keyframes networkPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.08), 0 0 22px rgba(45, 212, 191, 0.4);
  }
  50% {
    transform: scale(1.18);
    box-shadow: 0 0 0 10px rgba(45, 212, 191, 0.12), 0 0 28px rgba(103, 232, 249, 0.5);
  }
}

.exp-wrap {
  margin-top: 1rem;
}

.ph {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.view-all {
  color: var(--accent2);
  text-decoration: none;
  font-weight: 700;
}

.project-links {
  display: flex;
  gap: 0.75rem;
}

.achievement-list {
  display: grid;
  gap: 1rem;
}

.achievement-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}

.achievement-period {
  color: var(--accent2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.achievement-org {
  margin: 0.3rem 0 0.8rem;
  color: var(--text2);
  font-size: 0.92rem;
}

.achievement-body ul {
  padding-left: 1.1rem;
  color: var(--text2);
  line-height: 1.8;
}

.contact-direct {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 1rem;
}

.contact-direct div {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.contact-direct strong {
  color: var(--text);
}

.contact-direct span {
  color: var(--text2);
}

.site-footer {
  padding: 2.2rem 5% 2.8rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-brand p,
.footer-col span,
.footer-col a {
  color: var(--text2);
  line-height: 1.8;
  text-decoration: none;
}

.footer-col {
  display: grid;
  gap: 0.35rem;
}

.footer-col h3 {
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

@media (max-width: 960px) {
  .about-grid,
  .achievement-item,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .ph {
    align-items: start;
    flex-direction: column;
  }
}