:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-strong: #f1f5f9;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --accent-3: #0ea5e9;
  --border: rgba(15, 23, 42, 0.08);
  --header-bg: rgba(248, 250, 252, 0.8);
  --glass: rgba(255, 255, 255, 0.7);
  --surface-soft: rgba(255, 255, 255, 0.8);
  --grid-line: rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
  --page-pad: clamp(1rem, 5vw, 3rem);
  --section-pad: clamp(4rem, 10vw, 8rem);
  --header-height: clamp(70px, 8vw, 90px);

  /* Fluid Typography (Modular Scale) */
  --step--2: clamp(0.70rem, 0.68rem + 0.1vw, 0.80rem);
  --step--1: clamp(0.85rem, 0.80rem + 0.25vw, 1.00rem);
  --step-0: clamp(1.00rem, 0.95rem + 0.3vw, 1.15rem);
  --step-1: clamp(1.20rem, 1.10rem + 0.5vw, 1.50rem);
  --step-2: clamp(1.50rem, 1.35rem + 0.8vw, 2.00rem);
  --step-3: clamp(2.00rem, 1.70rem + 1.5vw, 3.00rem);
  --step-4: clamp(2.50rem, 2.00rem + 2.5vw, 4.50rem);
  --step-5: clamp(3.00rem, 2.50rem + 3.5vw, 6.00rem);

  /* Transitions – use with var(--motion-duration) for reduced-motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: calc(0.2s * var(--motion-duration, 1)) var(--ease-standard);
  --transition-normal: calc(0.3s * var(--motion-duration, 1)) var(--ease-standard);
  --transition-slow: calc(0.5s * var(--motion-duration, 1)) var(--ease-out-expo);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #020617;
    --surface: #0f172a;
    --surface-strong: #1e293b;
    --ink: #f8fafc;
    --muted: #94a3b8;
    --accent: #3b82f6;
    --accent-2: #8b5cf6;
    --accent-3: #0ea5e9;
    --border: rgba(248, 250, 252, 0.1);
    --header-bg: rgba(2, 6, 23, 0.8);
    --glass: rgba(15, 23, 42, 0.7);
    --surface-soft: rgba(15, 23, 42, 0.8);
    --grid-line: rgba(248, 250, 252, 0.05);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.12);
  }
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

html.enable-smooth-scroll {
  scroll-behavior: smooth;
}


body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: var(--step-0);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  animation: pageFade calc(0.6s * var(--motion-duration, 1)) var(--ease-out-expo);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
          repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 80px),
          repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 80px);
  pointer-events: none;
  z-index: -1;
}

body.nav-open {
  overflow: hidden;
}

@keyframes pageFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

h1,
h2,
h3,
h4 {
  font-family: "Sora", system-ui, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
}

h1 {
  font-size: var(--step-4);
  font-weight: 700;
}

h2 {
  font-size: var(--step-3);
  font-weight: 600;
}

h3 {
  font-size: var(--step-2);
  font-weight: 600;
}

h4 {
  font-size: var(--step-1);
  font-weight: 600;
}

p {
  color: var(--muted);
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.8rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 100;
  transition: top var(--transition-normal);
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

.container {
  width: min(100% - (var(--page-pad) * 2), var(--max-width));
  margin: 0 auto;
}

main.container {
  padding: calc(var(--header-height) + 3rem) 0 8rem;
}

.page-noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='120' height='120' filter='url(%23n)' opacity='0.35'/></svg>");
  opacity: 0.05;
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 1;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  filter: blur(100px);
  opacity: 0.6;
}

.orb {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  animation: mesh-1 25s infinite alternate;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
  bottom: -50px;
  right: -50px;
  animation: mesh-2 30s infinite alternate;
}

.orb-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.3) 0%, transparent 70%);
  top: 20%;
  right: 10%;
  animation: mesh-3 20s infinite alternate;
}

.orb-4 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
  bottom: 20%;
  left: 15%;
  animation: mesh-4 28s infinite alternate;
}

@keyframes mesh-1 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(150px, 100px) scale(1.2); }
}

@keyframes mesh-2 {
  from { transform: translate(0, 0) scale(1.1); }
  to { transform: translate(-100px, -150px) scale(0.9); }
}

@keyframes mesh-3 {
  from { transform: translate(0, 0) rotate(0deg); }
  to { transform: translate(-150px, 150px) rotate(90deg); }
}

@keyframes mesh-4 {
  from { transform: translate(0, 0); }
  to { transform: translate(100px, -100px); }
}

@media (prefers-color-scheme: dark) {
  .bg-mesh {
    opacity: 0.4;
  }
  .orb {
    mix-blend-mode: plus-lighter;
  }
}


.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 0 var(--border);
}

@media (prefers-color-scheme: dark) {
  .site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), 0 1px 0 var(--border);
  }
}

.site-header__inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - (var(--page-pad) * 2), var(--max-width));
  margin: 0 auto;
  transition: height var(--transition-normal);
}

.site-header.scrolled .site-header__inner {
  height: clamp(56px, 6.5vw, 64px);
}

.logo {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.site-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
}

.site-nav a {
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--muted);
  font-family: "Sora", sans-serif;
  position: relative;
}

.site-nav a::before {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

.site-nav a:hover::before {
  width: 100%;
}

body.nav-open .site-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 1024px) {
  .site-nav {
    position: static;
    flex-direction: row;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    gap: 2rem;
  }

  .site-nav a {
    font-size: var(--step--1);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 0;
  }

  .site-nav a::before {
    bottom: 0;
  }

  .nav-toggle {
    display: none;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background: var(--ink);
  transition: var(--transition-normal);
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: var(--step-0);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
  background: #1d4ed8;
}

.button:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

.button.ghost {
  background: var(--surface-soft);
  color: var(--ink);
  border: 1px solid var(--border);
  box-shadow: none;
  backdrop-filter: blur(8px);
}

.button.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-2px);
}

.button.ghost:active {
  transform: translateY(0);
}

.text-link {
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.text-link::after {
  content: "→";
  transition: var(--transition-fast);
}

.text-link:hover {
  color: var(--accent-2);
}

.text-link:hover::after {
  transform: translateX(4px);
}

.text-link:active {
  opacity: 0.85;
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
  scroll-margin-top: calc(var(--header-height) + 2rem);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  margin-top: 1rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  color: var(--accent-3);
  font-weight: 600;
}

.hero {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  margin: 1.5rem 0 1.5rem;
  line-height: 1.1;
}

.accent-text {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.accent-text::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.1em;
  width: 100%;
  height: 0.2em;
  background: var(--accent);
  opacity: 0.15;
  z-index: -1;
}

.lead {
  font-size: var(--step-1);
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.5;
}

.hero-actions {
  margin: 3rem 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
}

.hero-badges span {
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.05);
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.1);
  font-weight: 600;
  font-size: var(--step--1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-badges span:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hero-badges span:active {
  transform: translateY(0);
}

.hero-highlights {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background var(--transition-normal);
}

.highlight-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  background: var(--surface-strong);
}

.highlight-card:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.highlight-card h4 {
  font-size: var(--step-0);
  margin-bottom: 0.5rem;
  color: var(--accent-3);
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.status-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.status-card:hover {
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.12), 0 12px 24px -8px rgba(0, 0, 0, 0.08);
}

.status-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: var(--step--1);
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.status-pill::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
  100% { opacity: 1; transform: scale(1); }
}

.status-card h3 {
  margin: 1.5rem 0 1rem;
  font-size: var(--step-1);
}

.status-grid {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
  grid-template-columns: 1fr;
}

.status-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.status-value {
  font-weight: 600;
  color: var(--ink);
  font-size: var(--step-0);
}

.status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.about-grid,
.services-grid,
.skills-grid,
.project-grid,
.experience-grid,
.contact-card,
.learning-block,
.learning-grid {
  display: grid;
  gap: 1.6rem;
}

:is(.about-card, .service-card, .skill-card, .project-card, .experience-card) {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

:is(.about-card, .service-card, .skill-card, .project-card, .experience-card):hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-md);
}

:is(.about-card, .service-card, .skill-card, .project-card, .experience-card):active {
  transform: translateY(-1px);
}

:is(.about-card, .service-card, .skill-card, .project-card, .experience-card):focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

.about-card p + p {
  margin-top: 1rem;
}

.about-list {
  display: grid;
  gap: 1.4rem;
}

.about-item h4 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.service-card p,
.skill-card p,
.project-card p,
.experience-card ul {
  color: var(--muted);
}

.skills-grid .pill-row {
  margin-top: 1.2rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill-row span {
  background: var(--surface-strong);
  color: var(--accent);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.pill-row span:hover {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.05);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.project-card.featured {
  border: 1px solid rgba(37, 99, 235, 0.2);
  background: linear-gradient(145deg, var(--surface), var(--surface-strong));
}

.project-card.featured:hover {
  border-color: var(--accent);
}

.project-header {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.chip {
  align-self: flex-start;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.1);
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.project-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.project-actions {
  display: flex;
  gap: 1.2rem;
  margin-top: auto;
}

.learning-block {
  margin-top: 2.5rem;
  padding: clamp(1.8rem, 3vw, 2.6rem);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.learning-intro p {
  color: var(--muted);
  margin-top: 0.6rem;
}

.learning-quote {
  margin-top: 1.2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  font-style: italic;
  color: var(--accent-3);
}

.learning-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    color var(--transition-normal);
}

.learning-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  color: var(--accent);
}

.learning-card:active {
  transform: translateY(0);
}

.experience-card ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.experience-card li::before {
  content: "→";
  color: var(--accent);
  margin-right: 0.6rem;
  font-weight: bold;
}

.experience-meta {
  margin: 0.5rem 0 1rem;
  color: var(--muted);
}

.experience-stack {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--accent-3);
  font-weight: 600;
}

.contact-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 3.5vw, 3rem);
  border: 1px solid var(--border);
  align-items: center;
  backdrop-filter: blur(8px);
}

.contact-card p {
  margin-top: 1rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-footer {
  text-align: center;
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: var(--step--1);
}

.footer-inner {
  display: flex;
  justify-content: center;
}

/* Scroll reveal – transform/opacity only; delay via --reveal-delay (set by JS) */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity calc(0.6s * var(--motion-duration, 1)) var(--ease-out-expo),
    transform calc(0.6s * var(--motion-duration, 1)) var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
  }

  .hero-panel {
    justify-content: flex-end;
  }

  .hero-highlights {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid,
  .skills-grid,
  .services-grid,
  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .learning-block {
    grid-template-columns: 1fr 1.2fr;
  }

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

@media (min-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-card.featured {
    grid-column: span 2;
  }

  .learning-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-card {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    padding: 5rem;
  }

  .contact-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 767px) {
  .site-header__inner {
    padding: 0 var(--page-pad);
  }

  main.container {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
  }

  .hero {
    gap: 2.5rem;
  }

  .hero-content h1 {
    margin: 1.25rem 0 1.25rem;
  }

  .hero-actions {
    margin: 2rem 0 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-actions .button {
    width: 100%;
    justify-content: center;
  }

  .hero-badges {
    margin-bottom: 2rem;
    gap: 0.6rem;
  }

  .hero-highlights {
    gap: 1.25rem;
  }

  .section {
    padding: clamp(3rem, 8vw, 4rem) 0;
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
  }

  .section-heading {
    margin-bottom: 2rem;
  }

  .contact-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .contact-actions .button {
    width: 100%;
    justify-content: center;
  }

  .about-grid,
  .services-grid,
  .skills-grid,
  .project-grid,
  .experience-grid {
    gap: 1.25rem;
  }

  h2 {
    font-size: var(--step-2);
  }
}

/* Respect prefers-reduced-motion: scale motion to zero; keep layout/feedback */
@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-duration: 0;
  }

  html.enable-smooth-scroll {
    scroll-behavior: auto;
  }

  .orb {
    animation: none !important;
  }

  .status-pill::before {
    animation: none;
  }

  [data-reveal] {
    transition-duration: 0.01ms;
  }

  body {
    animation-duration: 0.01ms;
  }
}

/* ===== Added for conversion & clarity ===== */

/* Hero impact line */
.impact {
  margin: 0.75rem 0 1rem;
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--accent-3);
  max-width: 52ch;
}

/* Project responsibility line */
.project-impact {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

/* Human trust line in contact */
.contact-note {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
}

/* Skill summary line */
.skill-summary {
  margin: 0.4rem 0 0.6rem;
  font-size: 0.9rem;
  color: var(--muted);
}
/* ===============================
   Case Study – FINAL Spacing Fix
   =============================== */

/* Reset container spacing */
body.case-study main.container {
  padding-top: var(--header-height);
}

/* Kill excessive hero spacing */
body.case-study .section:first-of-type {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

/* Remove extra top margin from first heading */
body.case-study .section:first-of-type h1 {
  margin-top: 0;
}

/* Reduce eyebrow spacing */
body.case-study .section:first-of-type .eyebrow {
  margin-top: 0;
}
body.case-study .pill-row {
  margin-top: 1rem;
}

body.case-study .section h2 {
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
  display: inline-block;
}

body.case-study .section ul {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

body.case-study .section li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--muted);
}

body.case-study .section li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

body.case-study .impact {
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--ink);
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
  margin: 3rem 0;
}