/* ============================================================
   Faisal ur Rehman — Portfolio
   Design tokens
   ============================================================ */

:root {
  /* Palette — midnight ink + periwinkle + gold */
  --bg:          #080B14;
  --bg-2:        #0B1020;
  --surface:     #101728;
  --surface-2:   #161F36;
  --line:        #222C49;
  --line-soft:   #1A2440;

  --text:        #EAEDF7;
  --text-2:      #A7B0CC;
  --text-3:      #6E7899;

  --primary:     #7C8CFF;
  --primary-2:   #9AA6FF;
  --accent:      #FFC24B;
  --mint:        #4ADE9B;

  --on-primary:  #070A14;

  --glow:        rgba(124, 140, 255, .30);
  --ripple:      rgba(255, 255, 255, .22);
  --shadow-1:    0 2px 8px rgba(0,0,0,.32);
  --shadow-2:    0 18px 48px rgba(0,0,0,.46);

  /* Type */
  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Manrope", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 26px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

[data-theme="light"] {
  --bg:          #F5F6FB;
  --bg-2:        #FFFFFF;
  --surface:     #FFFFFF;
  --surface-2:   #EFF1F9;
  --line:        #DCE0EE;
  --line-soft:   #E7EAF4;

  --text:        #0C1222;
  --text-2:      #4B5570;
  --text-3:      #7C86A3;

  --primary:     #4B5CE0;
  --primary-2:   #3B4CD4;
  --accent:      #B07400;
  --mint:        #12A06A;

  --on-primary:  #FFFFFF;

  --glow:        rgba(75, 92, 224, .18);
  --ripple:      rgba(255, 255, 255, .40);
  --shadow-1:    0 2px 8px rgba(20, 30, 70, .07);
  --shadow-2:    0 18px 44px rgba(20, 30, 70, .13);
}

/* ============================================================
   Reset & base
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .4s var(--ease), color .4s var(--ease);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.025em;
  margin: 0;
}

p  { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: var(--primary);
  text-decoration: none;
  transition: color .2s var(--ease), opacity .2s var(--ease);
}
a:hover { color: var(--primary-2); }

img { max-width: 100%; display: block; }
code { font-family: var(--font-mono); font-size: .88em; }

/* fill defaults to currentColor so an icon can never fall back to black */
svg { width: 100%; height: 100%; display: block; fill: currentColor; }
.ico-stroke { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ico-brand  { fill: currentColor; stroke: none; }

.mono {
  font-family: var(--font-mono);
  font-feature-settings: "zero" 1;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--primary); color: var(--on-primary); }

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 200;
  background: var(--primary); color: var(--on-primary);
  padding: 10px 18px; border-radius: 0 0 10px 10px;
  font-weight: 600; font-size: 14px;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 0; color: var(--on-primary); }

/* ============================================================
   Layout helpers
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(72px, 9vw, 124px); }
.section-tight { padding-block: clamp(40px, 5vw, 64px); }

.section-title {
  font-size: clamp(30px, 4.6vw, 50px);
  margin-bottom: 18px;
  max-width: 18ch;
}

.section-lead {
  color: var(--text-2);
  font-size: clamp(16px, 1.9vw, 18.5px);
  max-width: 62ch;
  margin-bottom: 46px;
}

.lead {
  font-size: clamp(17px, 2.1vw, 20px);
  color: var(--text);
  line-height: 1.62;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow-sm {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.center { text-align: center; margin-top: 46px; }

.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(74, 222, 155, .6);
  animation: pulse 2.4s infinite;
  flex: none;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 155, .55); }
  70%  { box-shadow: 0 0 0 9px rgba(74, 222, 155, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 155, 0); }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 6px 22px var(--glow);
}
.btn-primary:hover {
  background: var(--primary-2);
  color: var(--on-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 34px var(--glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 9%, transparent);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 18px; font-size: 13.5px; }

.link-sm {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
}
.link-sm:hover { color: var(--primary); }

/* Material-style ripple */
.ripple-host { position: relative; overflow: hidden; }
/* currentColor keeps the ripple readable on both light and dark surfaces */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: currentColor;
  transform: scale(0);
  opacity: .22;
  pointer-events: none;
  animation: ripple .62s var(--ease) forwards;
}
@keyframes ripple {
  to { transform: scale(1); opacity: 0; }
}

/* ============================================================
   Progress bar + header
   ============================================================ */

.progress {
  position: fixed; inset: 0 0 auto 0;
  height: 2px; z-index: 120;
  background: transparent;
  pointer-events: none;
}
.progress span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.header {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color .3s var(--ease), border-color .3s var(--ease),
              backdrop-filter .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.02em;
}
.brand:hover { color: var(--text); }
.brand-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--primary), var(--accent));
  color: var(--on-primary);
  font-size: 16px; font-weight: 800;
  box-shadow: 0 4px 14px var(--glow);
}
.brand-text em { color: var(--primary); font-style: normal; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav a {
  position: relative;
  padding: 8px 13px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a.is-active { color: var(--text); }
.nav a.is-active::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--primary); }
.icon-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.ico-sun { display: none; }
[data-theme="light"] .ico-moon { display: none; }
[data-theme="light"] .ico-sun  { display: block; }

.menu-btn { display: none; flex-direction: column; gap: 4px; }
.menu-btn span {
  width: 17px; height: 2px; border-radius: 2px;
  background: currentColor;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  padding-top: clamp(112px, 15vw, 168px);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow: hidden;
}

.ambient {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
}
.blob-1 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--primary), transparent 68%);
  top: -140px; left: -110px;
  animation: drift1 22s ease-in-out infinite;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent), transparent 68%);
  top: 120px; right: -120px;
  opacity: .30;
  animation: drift2 27s ease-in-out infinite;
}
.blob-3 {
  width: 340px; height: 340px;
  background: radial-gradient(circle, var(--mint), transparent 70%);
  bottom: -140px; left: 42%;
  opacity: .22;
  animation: drift3 31s ease-in-out infinite;
}
[data-theme="light"] .blob { opacity: .26; filter: blur(80px); }
[data-theme="light"] .blob-2 { opacity: .20; }
[data-theme="light"] .blob-3 { opacity: .16; }

@keyframes drift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(70px, 50px) scale(1.12); }
}
@keyframes drift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(-60px, 70px) scale(1.08); }
}
@keyframes drift3 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(50px,-60px) scale(1.14); }
}

.grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(ellipse 78% 62% at 50% 34%, #000 20%, transparent 78%);
  mask-image: radial-gradient(ellipse 78% 62% at 50% 34%, #000 20%, transparent 78%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
}

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

.hero-title {
  font-size: clamp(38px, 6.6vw, 76px);
  font-weight: 800;
  margin: 6px 0 24px;
  letter-spacing: -.038em;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: block; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(105deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--text-2);
  font-size: clamp(16px, 2vw, 18.5px);
  max-width: 54ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-links a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  border: 1px solid var(--line);
  color: var(--text-2);
  transition: color .22s var(--ease), border-color .22s var(--ease),
              transform .22s var(--ease), background-color .22s var(--ease);
}
.hero-links svg { width: 17px; height: 17px; }
.hero-links a:hover {
  color: var(--text);
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  transform: translateY(-3px);
}

/* ---- Signature: device ---- */

.hero-device {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.device {
  position: relative;
  width: min(280px, 78vw);
  transform: rotateY(-11deg) rotateX(4deg) rotateZ(.6deg);
  transform-style: preserve-3d;
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: rotateY(-11deg) rotateX(4deg) translateY(0); }
  50%     { transform: rotateY(-8deg) rotateX(2deg) translateY(-14px); }
}

.device-glow {
  position: absolute;
  inset: 12% -18% -12% -18%;
  background: radial-gradient(ellipse at center, var(--stage-tint, var(--primary)), transparent 66%);
  filter: blur(58px);
  opacity: .38;
  z-index: 0;
  transition: background .8s var(--ease);
}

.device-frame {
  position: relative;
  z-index: 1;
  border-radius: 38px;
  padding: 9px;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,.06);
}

.device-screen {
  position: relative;
  border-radius: 30px;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  aspect-ratio: 9 / 18.5;
  display: flex;
  flex-direction: column;
}

.screen-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px 6px;
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: .04em;
}
.screen-signal { display: flex; align-items: flex-end; gap: 2px; }
.screen-signal i {
  display: block; width: 2.5px; background: var(--text-3); border-radius: 1px;
}
.screen-signal i:nth-child(1) { height: 4px; }
.screen-signal i:nth-child(2) { height: 7px; }
.screen-signal i:nth-child(3) { height: 10px; }

.screen-stage {
  position: relative;
  flex: 1;
  margin: 4px 12px 8px;
}

.app-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 14px 14px 18px;
  border-radius: 22px;
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--tint) 16%, transparent),
      color-mix(in srgb, var(--tint) 3%, transparent));
  border: 1px solid color-mix(in srgb, var(--tint) 24%, transparent);
  opacity: 0;
  transform: translateY(14px) scale(.97);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
  pointer-events: none;
}
.app-screen.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.app-tile {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--tint) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint) 40%, transparent);
  color: var(--tint);
  margin-bottom: 14px;
}
.app-tile svg { width: 23px; height: 23px; }

.app-screen h3 {
  font-size: 15.5px;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--text);
}
.app-screen p {
  margin: 3px 0 0;
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.45;
}

.app-metric {
  margin-top: 15px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.app-metric strong {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  color: var(--tint);
  letter-spacing: -.03em;
}
.app-metric span { font-size: 10.5px; color: var(--text-3); }

.app-bars { margin-top: 16px; display: grid; gap: 7px; }
.app-bars i {
  display: block; height: 6px; border-radius: 4px;
  background: color-mix(in srgb, var(--tint) 20%, transparent);
}
.app-bars i:nth-child(1) { width: 88%; }
.app-bars i:nth-child(2) { width: 62%; }
.app-bars i:nth-child(3) { width: 74%; }

.screen-dots {
  display: flex;
  justify-content: center;
  gap: 5px;
  padding: 0 0 15px;
}
.screen-dots i {
  display: block;
  width: 5px; height: 5px;
  border-radius: 999px;
  background: var(--line);
  transition: width .4s var(--ease), background-color .4s var(--ease);
}
.screen-dots i.is-active {
  width: 17px;
  background: var(--primary);
}

/* ============================================================
   Tech marquee
   ============================================================ */

.marquee {
  position: relative;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 0;
  overflow: hidden;
  background: var(--bg-2);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee-track {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: scroll 46s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  background: var(--surface);
}
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   Stats
   ============================================================ */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  background: var(--bg);
  padding: 30px 24px;
  text-align: center;
  transition: background-color .3s var(--ease);
}
.stat:hover { background: var(--surface); }
.stat strong {
  display: block;
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.05;
  color: var(--text);
}
.stat span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: .01em;
}

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

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}
.about-copy p { color: var(--text-2); }
.about-copy p.lead { color: var(--text); }

.about-profile {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
}
.about-profile img {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--line);
  object-fit: cover;
}
.about-profile strong { display: block; font-size: 16px; letter-spacing: -.01em; }
.about-profile span { font-size: 12.5px; color: var(--text-3); }

.about-side { display: grid; gap: 18px; }

.card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  box-shadow: var(--shadow-2);
}

.now-list { display: grid; gap: 18px; }
.now-list li { display: flex; gap: 13px; align-items: flex-start; }
.now-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--tint);
  margin-top: 7px;
  flex: none;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--tint) 16%, transparent);
}
.now-list strong { display: block; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.now-list span { font-size: 13.5px; color: var(--text-3); }

.check-list { display: grid; gap: 11px; }
.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--text-2);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 13px; height: 7px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

/* ============================================================
   Timeline
   ============================================================ */

.timeline {
  position: relative;
  display: grid;
  gap: 8px;
  padding-left: 4px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 14px; bottom: 14px;
  width: 1px;
  background: linear-gradient(to bottom, var(--primary), var(--line), transparent);
}

.tl-item { position: relative; padding-left: 36px; padding-bottom: 34px; }

.tl-marker {
  position: absolute;
  left: 0; top: 9px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--primary);
}
.tl-item:first-child .tl-marker {
  background: var(--primary);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary) 18%, transparent);
}

.tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
}
.tl-body h3 { font-size: clamp(19px, 2.4vw, 23px); }
.tl-date {
  font-size: 12.5px;
  color: var(--text-3);
  letter-spacing: .02em;
  white-space: nowrap;
}
.tl-org {
  margin: 5px 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}
.tl-place {
  font-weight: 500;
  color: var(--text-3);
}
.tl-body > p:not(.tl-org) {
  color: var(--text-2);
  font-size: 15.5px;
  max-width: 68ch;
  margin-bottom: 16px;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-row span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-3);
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

/* ============================================================
   App cards
   ============================================================ */

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.app-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 26px;
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.app-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tint), transparent);
  opacity: 0;
  transition: opacity .32s var(--ease);
}
.app-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--tint) 46%, var(--line));
  box-shadow: var(--shadow-2);
}
.app-card:hover::before { opacity: 1; }

.app-card-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--tint) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint) 32%, transparent);
  color: var(--tint);
  margin-bottom: 20px;
  flex: none;
  transition: transform .32s var(--ease);
}
.app-card-icon svg { width: 23px; height: 23px; }
.app-card:hover .app-card-icon { transform: scale(1.07) rotate(-4deg); }

.app-card h3 { font-size: 19.5px; margin-bottom: 10px; }
.app-card p { color: var(--text-2); font-size: 14.8px; margin-bottom: 20px; }

.app-card-foot { display: flex; align-items: center; }
.badge {
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--tint);
  padding: 5px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tint) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint) 26%, transparent);
}

/* ============================================================
   Studio
   ============================================================ */

.studio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.studio-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg,
    color-mix(in srgb, var(--tint) 8%, var(--surface)),
    var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.studio-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--tint) 46%, var(--line));
  box-shadow: var(--shadow-2);
}

.studio-head { display: flex; gap: 17px; align-items: flex-start; margin-bottom: 20px; }
.studio-head h3 { font-size: 20px; margin-bottom: 7px; letter-spacing: -.025em; }
.studio-tagline { color: var(--text-2); font-size: 14.5px; margin: 0; }

.studio-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
}

/* ============================================================
   Repos
   ============================================================ */

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.repo {
  position: relative;
  overflow: hidden;
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  color: var(--text);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.repo:hover {
  color: var(--text);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  box-shadow: var(--shadow-2);
}
.repo-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.repo-ico { width: 22px; height: 22px; color: var(--primary); }
.repo-lang {
  font-size: 11px;
  color: var(--text-3);
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.repo h3 { font-size: 17px; margin-bottom: 8px; }
.repo p { color: var(--text-2); font-size: 14px; margin-bottom: 16px; }
.repo-stats { display: flex; gap: 14px; font-size: 12px; color: var(--text-3); }

/* ============================================================
   Writing
   ============================================================ */

.post-list {
  border-top: 1px solid var(--line-soft);
}
.post {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 20px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  transition: background-color .3s var(--ease), padding .3s var(--ease);
}
.post:hover {
  color: var(--text);
  background: var(--surface);
  padding-inline: 18px;
}
.post-date { font-size: 12.5px; color: var(--text-3); }
.post-body h3 { font-size: 18.5px; margin-bottom: 6px; }
.post-body p { color: var(--text-2); font-size: 14.5px; margin: 0; }
.post-arrow {
  font-size: 19px;
  color: var(--text-3);
  transition: transform .3s var(--ease), color .3s var(--ease);
}
.post:hover .post-arrow { transform: translateX(6px); color: var(--primary); }

/* ============================================================
   Contact
   ============================================================ */

.contact {
  position: relative;
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, color-mix(in srgb, var(--primary) 13%, transparent), transparent 72%),
    var(--bg-2);
  border-top: 1px solid var(--line-soft);
}
.contact-inner { text-align: center; }
.contact-inner .eyebrow,
.contact-inner .section-title,
.contact-inner .section-lead { margin-inline: auto; }
.contact-inner .section-title { max-width: none; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 8px;
  text-align: left;
}

.contact-card {
  position: relative;
  overflow: hidden;
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  color: var(--text);
  transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}
.contact-card:hover {
  color: var(--text);
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--tint) 55%, var(--line));
  box-shadow: var(--shadow-2);
}
.contact-ico {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: color-mix(in srgb, var(--tint) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint) 32%, transparent);
  color: var(--tint);
  margin-bottom: 20px;
}
.contact-ico svg { width: 22px; height: 22px; }
.contact-card h3 { font-size: 18px; margin-bottom: 6px; }
.contact-value {
  font-size: 13px;
  color: var(--text-3);
  margin: 0;
  overflow-wrap: anywhere;
}
.contact-go {
  position: absolute;
  top: 26px; right: 24px;
  font-size: 18px;
  color: var(--text-3);
  transition: transform .3s var(--ease), color .3s var(--ease);
}
.contact-card:hover .contact-go { transform: translate(4px, -4px); color: var(--tint); }

.contact-note {
  margin-top: 40px;
  font-size: 13.5px;
  color: var(--text-3);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 40px;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { font-size: 14px; color: var(--text-2); }
.footer-links a:hover { color: var(--primary); }
.footer-note {
  width: 100%;
  font-size: 12px;
  color: var(--text-3);
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  margin: 0;
}

/* ============================================================
   Scroll reveal + load stagger
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

.stagger {
  opacity: 0;
  transform: translateY(22px);
}
.loaded .stagger {
  animation: rise .85s var(--ease) forwards;
  animation-delay: calc(var(--d, 0) * 90ms + 120ms);
}
@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1000px) {
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px var(--gutter) 24px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-2);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav a { padding: 13px 8px; font-size: 16px; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav a::after { display: none; }
  .nav a.is-active { color: var(--primary); }

  .menu-btn { display: inline-flex; }
  .nav-cta { display: none; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-device { margin-top: 16px; }
  .device { width: min(228px, 62vw); }

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

@media (max-width: 640px) {
  body { font-size: 16px; }
  html { scroll-padding-top: 80px; }

  .hero { padding-top: 108px; }
  .hero-actions .btn { width: 100%; }

  .post { grid-template-columns: 1fr; gap: 10px; padding: 22px 6px; }
  .post-arrow { display: none; }
  .post:hover { padding-inline: 10px; }

  .studio-head { flex-direction: column; gap: 14px; }
  .card, .app-card, .contact-card, .studio-card { padding: 22px 20px; }
  .stat { padding: 24px 14px; }

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

/* ============================================================
   Motion preferences
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal, .stagger { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none; }
  .device { animation: none; }
}

/* ============================================================
   Print
   ============================================================ */

@media print {
  .header, .progress, .hero-device, .marquee, .ambient, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal, .stagger { opacity: 1 !important; transform: none !important; }
  a { color: #000; }
}