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

:root {
  --bg: #0b0b10;
  --bg-alt: #121826;
  --card-bg: #121824;
  --accent: #22d3ee;
  --accent-2: #f59e0b;
  --accent-soft: rgba(34, 211, 238, 0.16);
  --text-main: #f8fafc;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.25);
  --shadow-soft: 0 20px 45px rgba(7, 10, 18, 0.72);
  --shadow-strong: 0 30px 70px rgba(4, 7, 15, 0.75);
  --glow-cyan: rgba(34, 211, 238, 0.35);
  --glow-amber: rgba(245, 158, 11, 0.3);
  --radius-lg: 1.3rem;
  --radius-pill: 999px;
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
  --max-width: 1120px;
  --font-sans: "Space Grotesk", "Segoe UI", sans-serif;
  --font-serif: "Fraunces", "Times New Roman", serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(34, 211, 238, 0.12), transparent 42%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12), transparent 45%),
    linear-gradient(180deg, rgba(9, 10, 18, 0.98), rgba(6, 8, 16, 0.96));
  color: var(--text-main);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02) 1px, transparent 1px, transparent 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 4px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

main {
  position: relative;
  z-index: 1;
}

/* === Layout Helpers === */

.section {
  padding: 6rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-alt {
  background: linear-gradient(
    135deg,
    rgba(18, 24, 36, 0.96),
    rgba(18, 24, 36, 0.78)
  );
  border-radius: 2.2rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.section-alt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 15%, rgba(34, 211, 238, 0.12), transparent 45%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.section-alt > * {
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.depth-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(12, 16, 25, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-strong);
}

.depth-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 45%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.depth-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.tilt-card {
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  --perspective: 900px;
  transform: perspective(var(--perspective)) rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--lift));
  transform-style: preserve-3d;
  transition: transform 0.18s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.tilt-card.is-tilting {
  --lift: -6px;
}

.tilt-card.is-tilting::before {
  opacity: 1;
}

.magnetic {
  --mag-x: 0px;
  --mag-y: 0px;
  transform: translate3d(var(--mag-x), var(--mag-y), 0);
  transition: transform 0.18s ease;
  will-change: transform;
}

/* === Typography === */

.title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
}

.section__text__p1 {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

.section__text__p2 {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.section-lead {
  margin-top: 0.8rem;
  color: var(--text-muted);
  font-size: 1rem;
}

/* === Navbar === */

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 10, 18, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 18px 35px rgba(4, 6, 12, 0.6);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--accent);
}

.nav-cta {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(34, 211, 238, 0.4);
  color: var(--text-main);
  background: rgba(34, 211, 238, 0.12);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
  transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0);
}

.nav-cta:hover {
  color: #0b1120;
  background: var(--accent);
}

/* Hamburger */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
}

.hamburger span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-main);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* === Hero === */
.hero {
  max-width: var(--max-width);
  margin: 2.5rem auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 2.5rem;
  perspective: 1200px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -2rem;
  background: radial-gradient(circle at 20% 15%, rgba(34, 211, 238, 0.12), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;
}

.hero-left {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5vw, 3.4rem);
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero-summary {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 36rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.badge {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-main);
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.section__pic-container {
  position: relative;
  padding: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.3), rgba(245, 158, 11, 0.25));
  display: flex;
  justify-content: center;
  transform-style: preserve-3d;
}

.section__pic-container img {
  width: 260px;
  height: 260px;
  border-radius: 999px;
  object-fit: cover;
  border: 4px solid #0b0b10;
  box-shadow: 0 30px 60px rgba(5, 9, 16, 0.8);
  transition: transform 400ms cubic-bezier(.2,.9,.2,1);
  transform-origin: center;
  transform: translateZ(18px);
}

#socials-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.6rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.stat-card {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-value {
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
}

.stat-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.btn-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.6rem 0 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: background var(--transition-med), color var(--transition-med),
    border-color var(--transition-med), transform 0.1s ease;
  transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #0ea5e9);
  color: #0b1120;
  box-shadow: 0 16px 35px rgba(34, 211, 238, 0.35);
}

.btn-primary:hover {
  transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0) translateY(-2px);
  box-shadow: 0 20px 48px rgba(34, 211, 238, 0.55);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border-color: rgba(148, 163, 184, 0.7);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(18, 24, 36, 0.9);
  transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0);
}

.btn-ghost {
  background: rgba(18, 24, 36, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.45);
  color: var(--text-main);
}

.btn-ghost:hover {
  border-color: var(--accent);
  transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0) translateY(-1px);
}

.icon {
  width: 26px;
  height: 26px;
  cursor: pointer;
  filter: drop-shadow(0 6px 14px rgba(15, 23, 42, 0.9));
  transition: transform 0.18s ease, filter 0.18s ease;
}

.icon:hover {
  transform: translateY(-2px) scale(1.03);
  filter: drop-shadow(0 10px 20px rgba(15, 23, 42, 1));
}

/* === About Section === */

.about-details-container {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr);
  gap: 2.5rem;
  align-items: start;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.details-card {
  background: transparent;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.details-card img {
  width: 28px;
  margin-bottom: 0.4rem;
}

.details-card h3 {
  font-size: 1rem;
}

.details-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.text-container p {
  margin-bottom: 0.9rem;
  color: var(--text-muted);
}

/* === Skills === */

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
  max-width: 1120px;
  margin: 0 auto;
}

.skills-left { display: flex; flex-direction: column; gap: 1rem; }

.skill-block {
  background: transparent;
  border-radius: 12px;
  padding: 1rem;
  border: none;
  box-shadow: none;
}

.skill-block h3 { margin-bottom: 0.75rem; }

.skill-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0.5rem 0;
}

.skill-name {
  width: 38%;
  color: var(--text-muted);
  font-size: 0.95rem;
  white-space: nowrap;
}

.skill-bar {
  background: rgba(255,255,255,0.03);
  border-radius: 999px;
  flex: 1;
  height: 10px;
  overflow: hidden;
  border: 1px solid rgba(148,163,184,0.06);
  position: relative;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.6);
}

.skill-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: inherit;
  width: 0%;
  transition: width 700ms cubic-bezier(.2,.9,.2,1);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
}

/* Right column */
.skills-right { display:flex; flex-direction:column; gap:1rem; }

.skills-filter-row { display:flex; align-items:center; justify-content:space-between; gap:1rem; }

.filter-chips { display:flex; gap:0.5rem; flex-wrap:wrap; }
.chip { padding:0.35rem 0.7rem; border-radius:999px; background: rgba(255,255,255,0.03); border:1px solid rgba(148,163,184,0.06); color:var(--text-muted); font-weight:600; font-size:0.9rem; }

.skills-quick-list { background: var(--card-bg); border-radius:12px; padding:1rem; border:1px solid var(--border-subtle); box-shadow: var(--shadow-soft); }
.pills { display:flex; flex-wrap:wrap; gap:0.5rem; margin-top:0.6rem; }
.pill { padding:0.4rem 0.7rem; border-radius:999px; background: rgba(255,255,255,0.03); border:1px solid rgba(148,163,184,0.06); color:var(--text-muted); font-size:0.88rem; }

.note { color:var(--text-muted); font-size:0.9rem; margin-top:0.6rem; }

/* Maintain reveal animation behavior */
.skills-grid .reveal { transition-delay: 0.05s; }

/* small visual polish */
.skill-block .skill-row:first-of-type { margin-top: 0.2rem; }

/* === Experience === */

.experience-details-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.experience-item {
  background: transparent;
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.8rem;
  border: none;
  box-shadow: none;
  border-left: 3px solid rgba(34, 211, 238, 0.45);
}

.experience-item h3 {
  font-size: 1.15rem;
}

.experience-org {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.experience-duration {
  font-size: 0.9rem;
  margin: 0.4rem 0 0.7rem;
  color: var(--accent-2);
}

.experience-item ul {
  padding-left: 1.1rem;
  list-style: disc;
}

.experience-item li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

/* === Projects === */

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.filter-chip {
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(18, 24, 36, 0.85);
  color: var(--text-muted);
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.filter-chip.active {
  color: #0b1120;
  background: var(--accent);
  border-color: rgba(34, 211, 238, 0.7);
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
  grid-auto-rows: 360px; /* ensure grid cells match height */
  align-items: stretch;
}

.project-card.is-hidden {
  display: none;
}


.project-card {
  perspective: 1000px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 0;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.2), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(245, 158, 11, 0.2), transparent 60%);
  opacity: 0;
  filter: blur(18px);
  transition: opacity 0.3s ease;
  z-index: -1;
  pointer-events: none;
}

.project-card.is-tilting::after {
  opacity: 0.9;
}

.project-card.is-flipped {
  --rx: 0deg;
  --ry: 0deg;
}

.project-box {
  position: relative;
  width: 100%;
  height: 360px;          /* fixed height so all cards align */
  max-height: 360px;
  transform-style: preserve-3d;
  transition: transform 0.6s;
  cursor: pointer;
}

.project-box::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.25), rgba(245, 158, 11, 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.project-box::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.22), transparent 60%);
  opacity: 0.6;
  transform: translateX(-140%);
  transition: transform 0.6s ease;
  pointer-events: none;
  mix-blend-mode: screen;
}

.project-card.is-tilting .project-box::before {
  opacity: 1;
}

.project-card.is-tilting .project-box::after,
.project-card:hover .project-box::after {
  transform: translateX(140%);
}

.project-box-front,
.project-box-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(18, 24, 36, 0.98), rgba(10, 14, 22, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-strong);
  padding: 1.2rem 1.3rem;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.project-box-front {
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  gap: 0.65rem;
  padding-top: 1.3rem;
  transform-style: preserve-3d;
  transform: translateZ(0);
}

.project-box-front,
.project-box-front * {
  backface-visibility: hidden;
}

.project-img {
  width: 100%;
  max-width: 210px;
  border-radius: 1rem;
  object-fit: cover;
  margin-bottom: 0.75rem;
  align-self: center;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.project-box-front h3 {
  font-size: 1.05rem;
}

.project-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.project-chip {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(34, 211, 238, 0.4);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(34, 211, 238, 0.12);
}

.project-hint {
  margin-top: auto;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.project-box-back {
  transform: rotateY(180deg) translateZ(0);
  justify-content: flex-start;
  overflow-y: auto;       /* allow long text to scroll */
  padding-right: 1rem;    /* room for scrollbar */
}

/* subtle scrollbar styling */
.project-box-back::-webkit-scrollbar {
  width: 6px;
}

.project-box-back::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.35);
  border-radius: 999px;
}

.project-box-back::-webkit-scrollbar-track {
  background: transparent;
}

.project-box.flipped {
  transform: rotateY(180deg);
}

.skills-used h4 {
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.skills-used p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.project-box-back .btn {
  align-self: flex-start;
  margin-top: 0.4rem;
}

/* === Contact === */

.contact-info-upper-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.contact-info-container {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-pill);
  background: rgba(18, 24, 36, 0.9);
  border: 1px solid var(--border-subtle);
}

.contact-info-container a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-info-container a:hover {
  color: var(--accent);
}

/* === Footer === */

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  padding: 1.5rem 1.5rem 2rem;
  margin-top: 3rem;
  background: rgba(7, 10, 18, 0.95);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--accent);
}

/* === Command Palette === */
.cmdk {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: none;
}

.cmdk.open {
  display: block;
}

.cmdk-overlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 12, 0.6);
  backdrop-filter: blur(6px);
}

.cmdk-panel {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: min(520px, 90vw);
  background: rgba(12, 16, 24, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 1.1rem;
  box-shadow: var(--shadow-strong);
  padding: 0.8rem;
}

.cmdk-input-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.6rem 0.7rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.cmdk-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1rem;
}

.cmdk-input-row input:focus {
  outline: none;
}

.cmdk-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.6rem;
}

.cmdk-item {
  text-align: left;
  background: rgba(18, 24, 36, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 0.7rem;
  padding: 0.5rem 0.8rem;
  color: var(--text-main);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.cmdk-item:hover,
.cmdk-item.active {
  border-color: rgba(34, 211, 238, 0.5);
  background: rgba(34, 211, 238, 0.12);
}

/* === Reveal Animations === */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
/* tilt container baseline */
.tilt {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 200ms cubic-bezier(.2,.9,.2,1);
  will-change: transform;
  perspective: 1000px;
}

/* optional inner sheen for 3D highlight */
.tilt::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));
  mix-blend-mode: overlay;
  transition: opacity 200ms;
  opacity: 0;
}
.tilt:hover::after { opacity: 1; }

/* responsive */
@media screen and (max-width: 960px) {
  .hero { grid-template-columns: 1fr; text-align: center; gap: 1.5rem; padding: 2rem 1rem; }
  .hero-left { align-items: center; }
  .hero-right { order: -1; }
  .hero-summary { max-width: 28rem; }
  .hero-stats { grid-template-columns: 1fr; }
  .section__pic-container { margin-bottom: 0.6rem; }
  .btn-container { justify-content:center; gap:1rem; }
  .about-details-container { grid-template-columns:1fr; row-gap:1.5rem; }
  .skills-grid { grid-template-columns: 1fr; gap:1rem; }
  .skill-name { width:40%; font-size:.92rem; }
  .skill-bar { height:9px; }
  .project-img { max-width:180px; }
  .projects-container { grid-auto-rows: auto; } /* allow natural height on small screens */
  #bg-canvas { opacity: 0.65; }
}

@media screen and (max-width: 480px) {
  .skill-name { width:45%; font-size:.9rem; }
  .chip { padding:.32rem .6rem; font-size:.86rem; }
}

/* show hamburger on small screens */
@media screen and (max-width: 768px) {
  .hamburger { display:flex; }
  .nav-links { display:flex; position:fixed; top:64px; right:1.5rem; background: rgba(18, 24, 36, 0.95); box-shadow:0 10px 24px rgba(7,10,18,0.6); border-radius:12px; padding:1rem; flex-direction:column; gap:.8rem; transform-origin:top right; z-index:60; opacity:0; pointer-events:none; transition: transform .28s ease, opacity .28s ease; }
  .nav-links.open { opacity:1; pointer-events:auto; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  #bg-canvas { opacity: 0.3; }
  .tilt-card,
  .magnetic {
    transition: none;
    transform: none;
  }
  .reveal {
    transition: none;
  }
}