/* =========================================================
   JISAN AHMED — WEB DEVELOPMENT PORTFOLIO
   Complete Responsive UI System
========================================================= */

/* ROOT */
:root {
  color-scheme: dark;
  --bg: #080a0d;
  --bg-soft: #0d1117;
  --surface: #111720;
  --surface-2: #161e29;
  --surface-3: #1b2633;
  --text: #f1f5f9;
  --muted: #98a5b5;
  --muted-2: #697789;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.16);
  --accent: #c8ff45;
  --accent-soft: rgba(200,255,69,.09);
  --blue: #5db7ff;
  --green: #79f2a5;
  --danger: #ff6d76;
  --shadow: 0 28px 90px rgba(0,0,0,.35);
  --radius: 18px;
  --container: 1240px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6fa;
  --bg-soft: #eaf0f6;
  --surface: #ffffff;
  --surface-2: #f6f9fc;
  --surface-3: #eaf0f6;
  --text: #172333;
  --muted: #64748b;
  --muted-2: #8491a1;
  --line: rgba(20,35,55,.09);
  --line-strong: rgba(20,35,55,.16);
  --accent: #648c00;
  --accent-soft: rgba(100,140,0,.09);
  --blue: #087fc5;
  --green: #16834b;
  --shadow: 0 24px 70px rgba(35,55,80,.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .35s ease, color .35s ease;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

::selection {
  background: var(--accent);
  color: #10150a;
}

img {
  display: block;
  max-width: 100%;
}

.section {
  width: min(var(--container), calc(100% - 64px));
  margin-inline: auto;
  padding-block: 105px;
  position: relative;
  z-index: 1;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 48px;
}

.section-index {
  display: inline-block;
  margin-bottom: 15px;
  color: var(--accent);
  font: 600 11px "JetBrains Mono", monospace;
  letter-spacing: .13em;
}

.section-heading h2,
.intro-copy h2 {
  font: 700 clamp(34px, 4vw, 55px)/1.08 "Space Grotesk", sans-serif;
  letter-spacing: -.045em;
}

.section-heading h2 span,
.intro-copy h2 span {
  color: var(--muted);
}

.section-heading > p {
  max-width: 370px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

/* BACKGROUND */
.dev-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.dev-grid {
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 65px 65px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.dev-noise {
  position: absolute;
  inset: 0;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.dev-cursor-glow {
  position: absolute;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,255,69,.07), transparent 68%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity .3s ease;
}

body:hover .dev-cursor-glow {
  opacity: 1;
}

/* LOADER */
.dev-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #080a0d;
  transition: opacity .55s ease, visibility .55s ease;
}

.dev-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-terminal {
  width: min(510px, 100%);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 15px;
  background: #10161d;
  box-shadow: 0 30px 100px rgba(0,0,0,.45);
  color: #e8eef5;
  font-family: "JetBrains Mono", monospace;
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,.09);
  color: #8b98a8;
  font-size: 11px;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff6868;
}

.terminal-dots span:nth-child(2) { background: #ffc45b; }
.terminal-dots span:nth-child(3) { background: #65d58b; }

.loader-content {
  padding: 25px;
}

.loader-content p {
  margin-bottom: 12px;
  color: #b6c0cc;
  font-size: 11px;
}

.terminal-green { color: #8eea9b; }
.terminal-blue { color: #77baff; }

.loader-progress {
  height: 4px;
  margin-top: 27px;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(255,255,255,.1);
}

.loader-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #c8ff45;
  transition: width .2s linear;
}

.loader-status {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  color: #7d8997;
  font-size: 10px;
}

.loader-status strong { color: #c8ff45; }

/* HEADER */
.dev-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 78px;
  padding: 0 max(32px, calc((100% - var(--container)) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.dev-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border-radius: 11px;
  background: var(--accent);
  color: #10150a;
  font: 800 19px "Space Grotesk", sans-serif;
}

.logo-text {
  display: flex;
  flex-direction: column;
  font: 800 13px "Space Grotesk", sans-serif;
  letter-spacing: .1em;
}

.logo-text small {
  color: var(--muted);
  font: 600 9px "JetBrains Mono", monospace;
  letter-spacing: .16em;
}

.dev-nav {
  display: flex;
  align-items: center;
  gap: clamp(15px, 2.1vw, 30px);
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 28px 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  transition: color .25s ease;
}

.nav-link span {
  color: var(--muted-2);
  font: 10px "JetBrains Mono", monospace;
}

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

.nav-link.active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  content: "";
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.icon-control,
.mobile-menu,
.command-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 39px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  transition: .25s ease;
}

.icon-control {
  width: 39px;
  font-size: 14px;
}

.command-trigger {
  gap: 10px;
  padding: 0 11px;
  color: var(--muted);
  font-size: 12px;
}

.command-trigger kbd,
.command-footer kbd,
.command-search kbd {
  padding: 3px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--muted);
  font: 10px "JetBrains Mono", monospace;
}

.icon-control:hover,
.command-trigger:hover,
.mobile-menu:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.mobile-menu {
  display: none;
  width: 39px;
  font-size: 16px;
}

/* COMMAND PALETTE */
.command-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: start center;
  padding: 13vh 20px 20px;
  background: rgba(0,0,0,.68);
  opacity: 0;
  visibility: hidden;
  transition: .25s ease;
}

.command-overlay.open {
  opacity: 1;
  visibility: visible;
}

.command-box {
  width: min(550px, 100%);
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateY(-12px) scale(.98);
  transition: .25s var(--ease);
}

.command-overlay.open .command-box {
  transform: translateY(0) scale(1);
}

.command-header,
.command-search,
.command-list button,
.command-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.command-header { margin-bottom: 17px; }

.command-header > div {
  display: grid;
  gap: 3px;
}

.command-label {
  color: var(--accent);
  font: 10px "JetBrains Mono", monospace;
  letter-spacing: .12em;
}

.command-header strong {
  font: 600 18px "Space Grotesk", sans-serif;
}

.command-header button {
  width: 33px;
  height: 33px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.command-search {
  justify-content: flex-start;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--accent);
}

.command-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 13px;
}

.command-list {
  display: grid;
  gap: 5px;
  margin: 15px 0;
}

.command-list button {
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
}

.command-list button span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.command-list button:hover,
.command-list button.selected {
  background: var(--surface-2);
  color: var(--text);
}

.command-list button i { width: 17px; color: var(--accent); }

.command-footer {
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 17px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10px;
}

/* HERO */
.dev-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 55px;
  min-height: 680px;
  padding-top: 105px;
  padding-bottom: 105px;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
  color: var(--muted);
  font: 600 10px "JetBrains Mono", monospace;
  letter-spacing: .1em;
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #76e89a;
  box-shadow: 0 0 12px rgba(118,232,154,.5);
}

.status-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(118,232,154,.55);
  border-radius: 50%;
  content: "";
  animation: statusPing 1.8s ease-out infinite;
}

@keyframes statusPing {
  0% { transform: scale(.6); opacity: .8; }
  100% { transform: scale(1.9); opacity: 0; }
}

.hero-kicker {
  margin-bottom: 18px;
  color: var(--muted);
  font: 600 10px "JetBrains Mono", monospace;
  letter-spacing: .12em;
}

.hero-kicker span {
  margin-right: 10px;
  color: var(--accent);
}

.hero-content h1 {
  max-width: 650px;
  font: 700 clamp(48px, 6.2vw, 78px)/.99 "Space Grotesk", sans-serif;
  letter-spacing: -.065em;
}

.outline-text {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px var(--text);
}

.hero-description {
  max-width: 510px;
  margin-top: 25px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.dev-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 48px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 700;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.dev-btn:hover { transform: translateY(-3px); }

.dev-btn-primary {
  background: var(--accent);
  color: #10150a;
}

.dev-btn-primary:hover { background: #d8ff7a; }

.dev-btn-outline {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
}

.dev-btn-outline:hover { border-color: var(--accent); }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 55px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.hero-meta div {
  display: grid;
  gap: 5px;
}

.hero-meta span {
  color: var(--muted-2);
  font: 10px "JetBrains Mono", monospace;
}

.hero-meta strong {
  font: 700 11px "JetBrains Mono", monospace;
}

/* WORKSTATION */
.developer-workstation {
  position: relative;
  padding: 30px 15px;
}

.workstation-shadow {
  position: absolute;
  inset: 15% 8%;
  border-radius: 50%;
  background: rgba(200,255,69,.1);
  filter: blur(90px);
}

.editor-window {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 15px;
  background: #10151d;
  box-shadow: 0 35px 90px rgba(0,0,0,.4);
  color: #d9e1eb;
  transform: perspective(1100px) rotateY(-5deg) rotateX(2deg);
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: #151c26;
}

.editor-tabs {
  display: flex;
  gap: 5px;
}

.editor-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #8c9aaa;
  font-size: 10px;
}

.editor-tab:first-child { color: #f08b65; }
.editor-tab:nth-child(2) { color: #66baff; }
.editor-tab:nth-child(3) { color: #f1d36b; }

.editor-status {
  color: #7de39c;
  font: 10px "JetBrains Mono", monospace;
}

.editor-status i {
  margin-right: 5px;
  font-size: 7px;
}

.editor-body {
  display: flex;
  min-height: 275px;
  padding: 22px 0;
  background: #0e141c;
}

.line-numbers {
  width: 48px;
  flex-shrink: 0;
  color: #526071;
  font: 11px/1.9 "JetBrains Mono", monospace;
  text-align: center;
}

.code-display {
  overflow: hidden;
  color: #d3dce7;
  font: 11px/1.9 "JetBrains Mono", monospace;
}

.code-tag { color: #70baff; }
.code-attr { color: #c8a5ff; }
.code-string { color: #a8d98b; }

.editor-terminal {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: #0b1016;
  font: 10px "JetBrains Mono", monospace;
}

.terminal-line {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.terminal-cursor {
  display: inline-block;
  width: 6px;
  height: 12px;
  background: #c8ff45;
  animation: cursorBlink .9s steps(2) infinite;
}

@keyframes cursorBlink { 50% { opacity: 0; } }

.terminal-result {
  margin-top: 12px;
  color: #7e8c9c;
}

.result-ok { color: #7de39c; }

.floating-tech {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  background: #151d27;
  box-shadow: 0 12px 35px rgba(0,0,0,.25);
  color: #dce5ef;
  font-size: 10px;
  font-weight: 700;
  animation: floatTech 5s ease-in-out infinite;
}

.floating-tech i { font-size: 17px; }
.html-tech { top: 4px; right: -4px; color: #f08b65; }
.css-tech { bottom: 38px; left: -14px; color: #66baff; animation-delay: -1.5s; }
.js-tech { right: 0; bottom: -5px; color: #f1d36b; animation-delay: -3s; }

@keyframes floatTech {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* INTRO */
.developer-intro {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 90px;
  padding-top: 55px;
}

.intro-terminal {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #10161e;
  color: #e8eef5;
  box-shadow: var(--shadow);
}

.mini-terminal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #a6b1bd;
  font: 11px "JetBrains Mono", monospace;
}

.mini-terminal-top div { display: flex; gap: 12px; color: #647181; }

.mini-terminal-body {
  min-height: 235px;
  padding: 28px;
  font: 11px/1.8 "JetBrains Mono", monospace;
}

.mini-terminal-body h2 {
  margin: 12px 0 3px;
  color: white;
  font: 700 29px "Space Grotesk", sans-serif;
}

.terminal-muted { color: #8291a2; }

.terminal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.terminal-tags span {
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 5px;
  color: #b6c5d3;
  font-size: 9px;
}

.intro-copy h2 { max-width: 520px; }

.intro-copy p {
  max-width: 540px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

/* TECHNOLOGY STACK */
.stack-section { padding-top: 95px; }

.stack-system {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
}

.stack-card {
  position: relative;
  min-height: 225px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  transition: border-color .3s ease, transform .3s ease, background .3s ease;
}

.stack-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  content: "";
  transition: width .35s ease;
}

.stack-card:hover,
.stack-card.active {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  background: var(--surface-2);
  transform: translateY(-5px);
}

.stack-card:hover::before,
.stack-card.active::before { width: 100%; }

.stack-number {
  position: absolute;
  top: 20px;
  right: 21px;
  color: var(--muted-2);
  font: 11px "JetBrains Mono", monospace;
}

.stack-card > i {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 28px;
}

.stack-card h3 {
  margin-bottom: 8px;
  font: 700 17px "Space Grotesk", sans-serif;
}

.stack-card p {
  max-width: 280px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.stack-role {
  display: inline-block;
  margin-top: 17px;
  color: var(--muted-2);
  font: 9px "JetBrains Mono", monospace;
  letter-spacing: .09em;
}

/* CAPABILITIES */
.capabilities-section { padding-top: 90px; }

.capability-layout {
  display: grid;
  grid-template-columns: .76fr 1.24fr;
  align-items: stretch;
  gap: 22px;
}

.capability-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.capability-item {
  display: grid;
  grid-template-columns: 34px 1fr 20px;
  align-items: center;
  gap: 12px;
  min-height: 82px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  transition: .25s ease;
}

.capability-item:hover,
.capability-item.active {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: var(--surface-2);
}

.capability-item.active {
  box-shadow: inset 3px 0 var(--accent);
}

.cap-number {
  color: var(--accent);
  font: 11px "JetBrains Mono", monospace;
}

.capability-item div {
  display: grid;
  gap: 5px;
}

.capability-item strong {
  font: 600 13px "Space Grotesk", sans-serif;
}

.capability-item small {
  color: var(--muted);
  font-size: 10px;
}

.capability-item > i {
  color: var(--muted-2);
  font-size: 12px;
  transition: transform .25s ease, color .25s ease;
}

.capability-item.active > i {
  color: var(--accent);
  transform: translateX(3px);
}

.capability-preview {
  min-width: 0;
  padding: 19px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.preview-header,
.preview-description-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-header {
  margin-bottom: 16px;
  color: var(--muted);
  font: 10px "JetBrains Mono", monospace;
  letter-spacing: .06em;
}

.preview-dot {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: 9px;
}

.preview-dot i { font-size: 6px; }

/* CAPABILITY VISUAL WINDOW */
.capability-visual {
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
}

.cap-visual-panel {
  min-height: 330px;
  animation: capabilityEnter .4s var(--ease);
}

.cap-visual-panel[hidden] { display: none; }

@keyframes capabilityEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.visual-window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 35px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.visual-window-bar > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f16d6d;
}

.visual-window-bar > span:nth-child(2) { background: #e9b85e; }
.visual-window-bar > span:nth-child(3) { background: #67ce87; }

.visual-window-bar small {
  margin-left: auto;
  color: var(--muted-2);
  font: 9px "JetBrains Mono", monospace;
}

.frontend-demo,
.business-demo,
.commerce-demo {
  padding: 18px 21px;
}

.frontend-demo-nav,
.business-demo-nav,
.commerce-demo-nav {
  display: flex;
  align-items: center;
  gap: 17px;
  color: var(--muted);
  font-size: 8px;
}

.frontend-demo-nav b,
.business-demo-nav b,
.commerce-demo-nav b {
  margin-right: auto;
  color: var(--text);
  font: 800 12px "Space Grotesk", sans-serif;
}

.business-demo-nav b span,
.commerce-demo-nav b span { color: var(--accent); }

.frontend-demo-hero {
  padding: 34px 8px 21px;
}

.frontend-demo-hero > small,
.business-demo-hero > small,
.commerce-demo-heading > small {
  color: var(--accent);
  font: 9px "JetBrains Mono", monospace;
  letter-spacing: .1em;
}

.frontend-demo-hero strong {
  display: block;
  margin-top: 8px;
  font: 700 clamp(25px, 3vw, 36px)/1.1 "Space Grotesk", sans-serif;
  letter-spacing: -.04em;
}

.frontend-demo-hero em,
.business-demo-hero em { color: var(--accent); font-style: normal; }

.frontend-demo-hero p,
.business-demo-hero p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 9px;
}

.frontend-demo-button {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 11px;
  border-radius: 5px;
  background: var(--accent);
  color: #10150a;
  font-size: 8px;
  font-weight: 800;
}

.frontend-demo-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.frontend-demo-cards i {
  height: 35px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
}

.visual-code-labels,
.visual-feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 13px 17px;
  border-top: 1px solid var(--line);
}

.visual-code-labels span {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font: 8px "JetBrains Mono", monospace;
}

.visual-code-labels b { color: var(--accent); }
.visual-code-labels small { color: var(--muted-2); }

/* BUSINESS PREVIEW */
.business-demo-hero {
  padding: 32px 9px 24px;
}

.business-demo-hero h3 {
  margin-top: 9px;
  font: 700 clamp(24px, 3vw, 34px)/1.12 "Space Grotesk", sans-serif;
  letter-spacing: -.04em;
}

.business-demo-hero > div {
  display: flex;
  gap: 8px;
  margin-top: 15px;
}

.business-demo-hero > div b {
  padding: 7px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  font-size: 8px;
}

.business-demo-hero > div b:first-child {
  border-color: var(--accent);
  background: var(--accent);
  color: #10150a;
}

.business-demo-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.business-demo-services span {
  display: grid;
  justify-items: center;
  gap: 7px;
  padding: 12px 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 8px;
}

.business-demo-services i { color: var(--accent); font-size: 14px; }

/* ECOMMERCE PREVIEW */
.commerce-demo-heading { padding: 23px 0 13px; }

.commerce-demo-heading h3 {
  margin-top: 4px;
  font: 700 20px "Space Grotesk", sans-serif;
}

.commerce-demo-heading p { color: var(--muted); font-size: 8px; }

.commerce-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.commerce-products > div {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.product-art {
  display: grid;
  place-items: center;
  min-height: 72px;
  border-radius: 5px;
  background: linear-gradient(140deg, #243448, #111a26);
  color: #a8d9ff;
  font-size: 25px;
}

.art-two { background: linear-gradient(140deg, #3d344b, #1c1927); color: #d7b7ff; }
.art-three { background: linear-gradient(140deg, #354738, #17251c); color: #b4e8b8; }

.commerce-products b { overflow: hidden; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.commerce-products small { color: var(--accent); font: 9px "JetBrains Mono", monospace; }

/* CMS PREVIEW */
.cms-demo {
  display: grid;
  grid-template-columns: 115px 1fr;
  min-height: 250px;
  background: #f5f7fa;
  color: #1e293b;
}

.cms-demo aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 10px;
  background: #182536;
  color: #c7d2df;
  font-size: 8px;
}

.cms-demo aside b {
  margin-bottom: 8px;
  color: white;
  font-size: 10px;
}

.cms-demo aside b i { margin-right: 4px; }

.cms-main { padding: 15px; }

.cms-main-top {
  display: flex;
  justify-content: space-between;
  color: #64748b;
  font-size: 8px;
}

.cms-main-top b { color: #1e293b; font-size: 12px; }

.cms-welcome {
  margin-top: 13px;
  padding: 14px;
  border: 1px solid #dce3eb;
  border-radius: 6px;
  background: white;
}

.cms-welcome small { color: #658c11; font: 8px "JetBrains Mono", monospace; }
.cms-welcome h3 { margin-top: 5px; font: 700 17px "Space Grotesk", sans-serif; }
.cms-welcome p { margin-top: 4px; color: #64748b; font-size: 8px; }

.cms-widgets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.cms-widgets span {
  display: grid;
  gap: 4px;
  padding: 9px 6px;
  border: 1px solid #dce3eb;
  border-radius: 5px;
  background: white;
  font-size: 8px;
}

.cms-widgets i { color: #658c11; font-size: 13px; }
.cms-widgets small { color: #8290a0; font-size: 7px; }

/* RESPONSIVE PREVIEW */
.responsive-demo {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 18px;
  min-height: 265px;
  padding: 20px 15px 15px;
}

.responsive-device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.responsive-device > small {
  color: var(--muted-2);
  font: 8px "JetBrains Mono", monospace;
}

.device-screen {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  overflow: hidden;
  border: 3px solid #526174;
  border-radius: 8px;
  background: #172332;
  color: #f4f7fa;
}

.device-screen b { color: var(--accent); font: 800 9px "Space Grotesk", sans-serif; }
.device-screen strong { margin-top: 8px; font: 700 13px/1.1 "Space Grotesk", sans-serif; }
.device-screen span { height: 5px; border-radius: 5px; background: #46576a; }
.device-screen span:nth-of-type(2) { width: 65%; }
.device-screen i { height: 18px; margin-top: 5px; border-radius: 4px; background: var(--accent); }

.desktop-device .device-screen { width: 180px; height: 125px; }
.tablet-device .device-screen { width: 105px; height: 145px; }
.mobile-device .device-screen { width: 64px; height: 120px; padding: 8px; border-radius: 10px; }
.mobile-device .device-screen strong { font-size: 9px; }

.visual-feature-list span {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font: 8px "JetBrains Mono", monospace;
}

/* CAPABILITY DESCRIPTION */
.preview-description { padding: 19px 3px 3px; }

.preview-description-top {
  margin-bottom: 8px;
}

.preview-description-top .section-index {
  margin: 0;
  font-size: 9px;
}

.preview-counter {
  color: var(--muted-2);
  font: 10px "JetBrains Mono", monospace;
}

.preview-description h3 {
  font: 700 23px "Space Grotesk", sans-serif;
}

.preview-description > p {
  max-width: 650px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.capability-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 17px;
}

.capability-detail-grid > div {
  display: grid;
  gap: 5px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
}

.capability-detail-grid i { color: var(--accent); font-size: 13px; }
.capability-detail-grid b { font-size: 10px; }
.capability-detail-grid span { color: var(--muted); font-size: 9px; }

.preview-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.preview-tech span {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font: 9px "JetBrains Mono", monospace;
}

/* WORKFLOW */
.process-section { padding-top: 70px; padding-bottom: 75px; }

.process-section .section-heading { margin-bottom: 32px; }

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 13px;
  padding-top: 10px;
}

.process-line {
  position: absolute;
  top: 35px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: var(--line-strong);
}

.process-line span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  transition: width .8s var(--ease);
}

.process-node {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding-top: 0;
}

.process-icon {
  display: grid;
  place-items: center;
  width: 51px;
  height: 51px;
  margin-bottom: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--muted);
  transition: .3s ease;
}

.process-node.active .process-icon {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 0 22px rgba(200,255,69,.09);
}

.process-node > span {
  color: var(--accent);
  font: 10px "JetBrains Mono", monospace;
}

.process-node h3 {
  margin-top: 5px;
  font: 700 14px "Space Grotesk", sans-serif;
}

.process-node p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

/* PROJECTS */
.projects-section { padding-top: 90px; }

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 25px;
}

.project-filter-btn {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  transition: .25s ease;
}

.project-filter-btn:hover,
.project-filter-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

.project-grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.project-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color .3s ease, transform .3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.project-card.hidden,
.project-card.filter-hidden { display: none; }

.project-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 0;
  background: #111b29;
  cursor: pointer;
}

.thumb-browser {
  position: absolute;
  top: 10px;
  right: 10px;
  left: 10px;
  z-index: 2;
  display: flex;
  gap: 4px;
  height: 15px;
  padding: 5px;
  border-radius: 5px 5px 0 0;
  background: rgba(5,10,17,.8);
}

.thumb-browser i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fa7777;
}

.thumb-browser i:nth-child(2) { background: #f3c56c; }
.thumb-browser i:nth-child(3) { background: #72d98c; }

.thumb-design {
  position: absolute;
  inset: 25px 10px 0;
  display: block;
  overflow: hidden;
  background: linear-gradient(135deg, #1b3147, #101a27);
  transition: transform .5s var(--ease);
}

.project-card:hover .thumb-design { transform: scale(1.04); }

.thumb-design b {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 38%;
  height: 13%;
  border-radius: 4px;
  background: rgba(255,255,255,.85);
}

.thumb-design i {
  position: absolute;
  top: 42%;
  left: 10%;
  width: 26%;
  height: 5px;
  border-radius: 5px;
  background: rgba(255,255,255,.35);
}

.thumb-design i:nth-of-type(2) { top: 50%; width: 19%; }

.thumb-design > span {
  position: absolute;
  top: 28%;
  right: 10%;
  width: 30%;
  height: 52%;
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(200,255,69,.65), rgba(93,183,255,.3));
}

.landing-design { background: linear-gradient(135deg, #253c56, #111d2d); }
.responsive-design { background: linear-gradient(135deg, #213c3c, #111e28); }
.shop-design { background: linear-gradient(135deg, #3c2d45, #1b1b2c); }
.business-design { background: linear-gradient(135deg, #29384d, #151c2b); }
.portfolio-design { background: linear-gradient(135deg, #3b3546, #171d2b); }
.dashboard-design { background: linear-gradient(135deg, #1c3b48, #131e2d); }

.responsive-design > span {
  position: absolute;
  top: 25%;
  right: 10%;
  width: 20%;
  height: 55%;
  border: 2px solid rgba(255,255,255,.55);
  border-radius: 5px;
  background: rgba(255,255,255,.1);
}

.responsive-design > span:nth-of-type(2) {
  right: 34%;
  width: 14%;
  height: 42%;
}

.responsive-design > span:nth-of-type(3) {
  right: 52%;
  width: 12%;
  height: 32%;
}

.shop-design > span {
  width: 22%;
  height: 43%;
  background: linear-gradient(135deg, #b2d8ff, #657fa4);
}

.shop-design > span:nth-of-type(2) { right: 36%; background: linear-gradient(135deg, #e9c4aa, #956d5a); }
.shop-design > span:nth-of-type(3) { right: 62%; background: linear-gradient(135deg, #d8d9b0, #78836c); }

.business-design > span {
  width: 38%;
  height: 60%;
  background: linear-gradient(135deg, #b8c7d8, #657e98);
}

.portfolio-design > span {
  width: 28%;
  height: 63%;
  border-radius: 50%;
  background: linear-gradient(135deg, #d9c3a9, #6f849d);
}

.dashboard-design > span {
  position: absolute;
  top: 24%;
  right: 10%;
  width: 23%;
  height: 28%;
  border-radius: 5px;
  background: rgba(200,255,69,.45);
}

.dashboard-design > span:nth-of-type(2) { right: 37%; background: rgba(93,183,255,.4); }
.dashboard-design > i {
  position: absolute;
  right: 10%;
  bottom: 12%;
  left: 10%;
  height: 28%;
  border-radius: 5px;
  background: rgba(255,255,255,.1);
}

.thumb-preview-label {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 5px;
  background: rgba(5,10,17,.75);
  color: white;
  font-size: 9px;
  opacity: 0;
  transform: translateY(5px);
  transition: .25s ease;
}

.project-card:hover .thumb-preview-label,
.project-thumb:focus-visible .thumb-preview-label {
  opacity: 1;
  transform: translateY(0);
}

.project-title {
  display: block;
  padding: 15px 16px;
  font: 600 13px "Space Grotesk", sans-serif;
}

.project-title:hover { color: var(--accent); }

.projects-view-more {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px auto 0;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 11px;
  cursor: pointer;
  transition: .25s ease;
}

.projects-view-more:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* PROJECT PREVIEW MODAL */
.project-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: grid;
  place-items: center;
  padding: 25px;
  opacity: 0;
  visibility: hidden;
  transition: .25s ease;
}

.project-preview-modal.open {
  opacity: 1;
  visibility: visible;
}

.preview-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(8px);
}

.preview-modal-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1150px, 100%);
  height: min(780px, 90vh);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 13px;
  background: #111720;
  box-shadow: 0 35px 100px rgba(0,0,0,.5);
  transform: translateY(15px) scale(.98);
  transition: .3s var(--ease);
}

.project-preview-modal.open .preview-modal-content {
  transform: translateY(0) scale(1);
}

.preview-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  min-height: 58px;
  padding: 0 17px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: white;
}

.preview-modal-title {
  font: 600 13px "Space Grotesk", sans-serif;
}

.preview-modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.preview-visit-btn {
  color: #c8ff45;
  font-size: 11px;
}

.preview-close-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 7px;
  background: transparent;
  color: white;
  cursor: pointer;
}

.preview-modal-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: white;
}

/* CODE LAB */
.code-lab-section { padding-top: 90px; }

.code-lab {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr) minmax(230px, .75fr);
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #0d131b;
  box-shadow: var(--shadow);
  color: #dce5ef;
}

.lab-sidebar {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 10px;
  border-right: 1px solid rgba(255,255,255,.08);
  background: #111923;
}

.lab-sidebar-label {
  padding: 5px 9px 12px;
  color: #788697;
  font: 9px "JetBrains Mono", monospace;
  letter-spacing: .12em;
}

.lab-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: #8f9cac;
  font: 10px "JetBrains Mono", monospace;
  text-align: left;
  cursor: pointer;
  transition: .2s ease;
}

.lab-tab i { width: 15px; font-size: 14px; }
.lab-tab[data-code="html"] i { color: #f08b65; }
.lab-tab[data-code="css"] i { color: #66baff; }
.lab-tab[data-code="js"] i { color: #f1d36b; }

.lab-tab:hover,
.lab-tab.active {
  border-color: rgba(200,255,69,.2);
  background: rgba(200,255,69,.07);
  color: white;
}

.lab-sidebar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 12px 8px 3px;
  color: #81909f;
  font: 8px "JetBrains Mono", monospace;
}

.lab-sidebar-status .status-dot {
  width: 6px;
  height: 6px;
}

.lab-editor {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #0d131b;
}

.lab-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 49px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #9aa8b8;
  font: 9px "JetBrains Mono", monospace;
}

.lab-toolbar > span i {
  margin-right: 7px;
  color: #7de39c;
  font-size: 7px;
}

.lab-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #7de39c;
  font-size: 8px;
}

.typing-indicator i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7de39c;
  box-shadow: 0 0 8px #7de39c;
  animation: typingPulse 1s ease infinite;
}

@keyframes typingPulse {
  50% { opacity: .35; transform: scale(.7); }
}

#copyCode {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  color: #cbd5e1;
  font: 9px "JetBrains Mono", monospace;
  cursor: pointer;
  transition: .2s ease;
}

#copyCode:hover {
  border-color: #c8ff45;
  color: #c8ff45;
}

.lab-code-area {
  display: flex;
  flex: 1;
  min-height: 335px;
  overflow: hidden;
}

.lab-line-numbers {
  flex-shrink: 0;
  min-width: 43px;
  padding: 17px 10px 17px 0;
  border-right: 1px solid rgba(255,255,255,.05);
  color: #536273;
  font: 10px/1.85 "JetBrains Mono", monospace;
  text-align: right;
  user-select: none;
  white-space: pre;
}

#codeOutput {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 17px 15px;
  overflow: auto;
  color: #cbd5e1;
  font: 10px/1.85 "JetBrains Mono", monospace;
  tab-size: 2;
  white-space: pre;
  scrollbar-width: thin;
  scrollbar-color: #344252 transparent;
}

#codeOutput code {
  font: inherit;
}

.lab-typing-cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  margin-left: 2px;
  vertical-align: -2px;
  background: #c8ff45;
  animation: cursorBlink .85s steps(2) infinite;
}

.lab-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 29px;
  padding: 0 12px;
  border-top: 1px solid rgba(255,255,255,.07);
  color: #778697;
  font: 8px "JetBrains Mono", monospace;
}

.lab-editor-footer b { color: #c8ff45; font-weight: 500; }

/* LIVE PREVIEW */
.lab-preview {
  display: grid;
  place-items: center;
  padding: 18px;
  border-left: 1px solid rgba(255,255,255,.08);
  background: #111923;
}

.preview-browser {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 9px;
  background: #f7f9fc;
  color: #182435;
  box-shadow: 0 15px 40px rgba(0,0,0,.25);
}

.preview-browser-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 9px;
  border-bottom: 1px solid #e3e8ef;
  background: #edf1f6;
}

.preview-browser-bar > div { display: flex; gap: 4px; }
.preview-browser-bar span { width: 6px; height: 6px; border-radius: 50%; background: #f16d6d; }
.preview-browser-bar span:nth-child(2) { background: #e9b85e; }
.preview-browser-bar span:nth-child(3) { background: #67ce87; }

.preview-browser-bar small {
  flex: 1;
  padding: 3px 6px;
  border-radius: 4px;
  background: white;
  color: #8b98a8;
  font-size: 7px;
  text-align: center;
}

.live-preview-content {
  min-height: 270px;
  padding: 32px 18px;
  text-align: center;
}

.live-kicker {
  color: #668d13;
  font: 700 8px "JetBrains Mono", monospace;
  letter-spacing: .15em;
}

.live-preview-content h3 {
  margin-top: 15px;
  font: 700 clamp(22px, 2vw, 29px)/1.12 "Space Grotesk", sans-serif;
  letter-spacing: -.04em;
}

.live-preview-content h3 span { color: #719b16; }

.live-preview-content p {
  margin-top: 10px;
  color: #68788a;
  font-size: 9px;
}

.live-preview-content button {
  margin-top: 20px;
  padding: 9px 13px;
  border: 0;
  border-radius: 5px;
  background: #c8ff45;
  color: #17200c;
  font-size: 9px;
  font-weight: 800;
}

/* FAQ */
.faq-section { padding-top: 85px; }

.faq-list {
  display: grid;
  gap: 9px;
  max-width: 900px;
}

.faq-item {
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  min-height: 65px;
  list-style: none;
  font: 600 14px "Space Grotesk", sans-serif;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary i {
  color: var(--accent);
  transition: transform .25s ease;
}

.faq-item[open] summary i { transform: rotate(45deg); }

.faq-item p {
  max-width: 750px;
  padding: 0 0 19px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

/* CONTACT */
.developer-contact { padding-top: 65px; padding-bottom: 100px; }

.contact-terminal {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 10px "JetBrains Mono", monospace;
}

.terminal-live {
  color: var(--green);
  font-size: 9px;
}

.terminal-live i { margin-right: 5px; font-size: 6px; }

.contact-terminal-body { padding: clamp(25px, 5vw, 60px); }

.contact-terminal-body h2 {
  max-width: 650px;
  font: 700 clamp(38px, 5.4vw, 68px)/1.02 "Space Grotesk", sans-serif;
  letter-spacing: -.05em;
}

.contact-terminal-body h2 span { color: var(--muted); }

.contact-terminal-body > p {
  max-width: 550px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

/* FOOTER */
.dev-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 30px max(32px, calc((100% - var(--container)) / 2));
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.footer-logo {
  font: 800 17px "Space Grotesk", sans-serif;
  letter-spacing: .04em;
}

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

.dev-footer p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.footer-system {
  display: flex;
  align-items: center;
  gap: 25px;
  color: var(--muted);
  font: 9px "JetBrains Mono", monospace;
}

.footer-system span:first-child { color: var(--green); }
.footer-system i { margin-right: 5px; font-size: 6px; }

/* LEGACY PROJECT MODAL */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 3500;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(0,0,0,.8);
}

.project-modal.active { display: grid; }

.project-modal-box {
  position: relative;
  width: min(650px, 100%);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  background: var(--surface);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 7px;
  background: rgba(0,0,0,.5);
  color: white;
  cursor: pointer;
}

.project-modal-box img {
  width: 100%;
  max-height: 330px;
  object-fit: cover;
}

.modal-content { padding: 25px; }
.modal-content > span { color: var(--accent); font: 10px "JetBrains Mono", monospace; }
.modal-content h2 { margin-top: 8px; font: 700 25px "Space Grotesk", sans-serif; }
.modal-content p { margin-top: 8px; color: var(--muted); font-size: 13px; }

/* LIGHT THEME TUNING */
html[data-theme="light"] .editor-window,
html[data-theme="light"] .intro-terminal,
html[data-theme="light"] .code-lab {
  box-shadow: 0 25px 65px rgba(30,45,65,.16);
}

html[data-theme="light"] .stack-card:hover,
html[data-theme="light"] .stack-card.active,
html[data-theme="light"] .capability-item:hover,
html[data-theme="light"] .capability-item.active {
  background: #fff;
}

html[data-theme="light"] .dev-header {
  background: rgba(243,246,250,.88);
}

html[data-theme="light"] .project-filter-btn.active {
  color: #25320e;
}

/* RESPONSIVE: LARGE TABLET */
@media (max-width: 1050px) {
  .dev-nav { gap: 13px; }
  .nav-link { font-size: 10px; }
  .nav-link span { display: none; }

  .dev-hero {
    gap: 30px;
    min-height: 620px;
  }

  .hero-content h1 { font-size: clamp(48px, 6vw, 65px); }

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

  .capability-layout { grid-template-columns: .8fr 1.2fr; }

  .code-lab {
    grid-template-columns: 145px minmax(0, 1fr);
  }

  .lab-preview { display: none; }
}

/* RESPONSIVE: TABLET */
@media (max-width: 760px) {
  .section {
    width: min(100% - 38px, var(--container));
    padding-block: 75px;
  }

  .dev-header {
    min-height: 70px;
    padding-inline: 19px;
  }

  .mobile-menu { display: inline-flex; }

  .command-trigger kbd { display: none; }

  .dev-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 19px 16px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: .25s ease;
  }

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

  .nav-link {
    padding: 13px 5px;
    border-bottom: 1px solid var(--line);
    font-size: 12px;
  }

  .nav-link span { display: inline; }

  .nav-link.active::after { display: none; }

  .dev-hero {
    grid-template-columns: 1fr;
    gap: 45px;
    min-height: auto;
    padding-top: 80px;
  }

  .hero-content h1 { max-width: 650px; font-size: clamp(48px, 10vw, 70px); }

  .developer-workstation {
    width: min(620px, 100%);
    margin-inline: auto;
  }

  .developer-intro {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .intro-terminal { max-width: 560px; }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 32px;
  }

  .section-heading > p { max-width: 550px; }

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

  .capability-layout { grid-template-columns: 1fr; }

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

  .capability-item { min-height: 75px; }

  .process-track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 28px;
  }

  .process-line { display: none; }

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

  .code-lab { grid-template-columns: 125px minmax(0, 1fr); }

  .dev-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 20px;
  }
}

/* RESPONSIVE: MOBILE */
@media (max-width: 480px) {
  .section {
    width: calc(100% - 30px);
    padding-block: 60px;
  }

  .dev-header { padding-inline: 15px; }

  .logo-mark { width: 35px; height: 35px; }

  .command-trigger { width: 36px; min-height: 36px; padding: 0; }
  .command-trigger kbd { display: none; }

  .hero-content h1 { font-size: clamp(43px, 12vw, 56px); }

  .hero-description { font-size: 12px; }

  .hero-meta { gap: 17px; margin-top: 35px; }
  .hero-meta strong { font-size: 9px; }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .dev-btn { width: 100%; }

  .developer-workstation { padding: 15px 0; }

  .editor-window { transform: none; }
  .editor-header { padding-inline: 8px; }
  .editor-tab { gap: 5px; padding-inline: 5px; font-size: 8px; }
  .editor-status { font-size: 8px; }
  .editor-body { min-height: 235px; }
  .code-display { font-size: 9px; }
  .line-numbers { width: 35px; font-size: 9px; }

  .floating-tech { padding: 8px 10px; font-size: 8px; }
  .floating-tech i { font-size: 14px; }

  .mini-terminal-body { padding: 22px; }
  .intro-copy h2 { font-size: 36px; }

  .section-heading h2 { font-size: 37px; }

  .stack-system { gap: 9px; }
  .stack-card { min-height: 205px; padding: 17px 14px; }
  .stack-card > i { margin-bottom: 15px; font-size: 24px; }
  .stack-card h3 { font-size: 14px; }
  .stack-card p { font-size: 10px; }
  .stack-role { font-size: 8px; }

  .capability-list { grid-template-columns: 1fr; gap: 7px; }
  .capability-item { min-height: 68px; padding: 12px; }

  .capability-preview { padding: 12px; }
  .preview-header { font-size: 8px; }
  .preview-dot { font-size: 7px; }

  .capability-visual,
  .cap-visual-panel { min-height: 295px; }

  .frontend-demo,
  .business-demo,
  .commerce-demo { padding-inline: 12px; }

  .frontend-demo-nav,
  .business-demo-nav,
  .commerce-demo-nav { gap: 8px; font-size: 7px; }

  .frontend-demo-hero { padding-top: 27px; }
  .frontend-demo-hero strong { font-size: 26px; }

  .business-demo-hero h3 { font-size: 25px; }

  .commerce-products { gap: 5px; }
  .commerce-products > div { padding: 5px; }
  .product-art { min-height: 60px; font-size: 20px; }

  .cms-demo { grid-template-columns: 88px 1fr; }
  .cms-demo aside { padding-inline: 7px; font-size: 7px; }
  .cms-main { padding: 9px; }
  .cms-widgets { grid-template-columns: 1fr; }
  .cms-widgets span { grid-template-columns: 15px 1fr; align-items: center; }
  .cms-widgets small { display: none; }

  .responsive-demo { gap: 9px; padding-inline: 5px; }
  .desktop-device .device-screen { width: 145px; height: 110px; }
  .tablet-device .device-screen { width: 83px; height: 130px; }
  .mobile-device .device-screen { width: 55px; height: 110px; }

  .capability-detail-grid { gap: 5px; }
  .capability-detail-grid > div { padding: 8px 6px; }
  .capability-detail-grid b { font-size: 9px; }
  .capability-detail-grid span { font-size: 8px; }

  .process-track { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .process-node p { max-width: 150px; }

  .project-grid-container { grid-template-columns: 1fr; gap: 12px; }
  .project-thumb { aspect-ratio: 16 / 9; }

  .project-filters { gap: 6px; }
  .project-filter-btn { padding: 8px 10px; font-size: 9px; }

  .project-preview-modal { padding: 9px; }
  .preview-modal-content { height: 88vh; }
  .preview-modal-header { min-height: 52px; padding-inline: 10px; }
  .preview-modal-title { font-size: 10px; }
  .preview-visit-btn { font-size: 9px; }
  .preview-modal-actions { gap: 7px; }

  .code-lab {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .lab-sidebar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
    padding: 10px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .lab-sidebar-label,
  .lab-sidebar-status { display: none; }

  .lab-tab {
    justify-content: center;
    gap: 6px;
    padding: 10px 5px;
    font-size: 9px;
  }

  .lab-code-area { min-height: 310px; }
  #codeOutput { padding: 14px 10px; font-size: 9px; }
  .lab-line-numbers { min-width: 32px; padding-right: 7px; font-size: 9px; }
  .lab-toolbar { padding-inline: 10px; }
  .typing-indicator { display: none; }

  .faq-item { padding-inline: 13px; }
  .faq-item summary { min-height: 60px; font-size: 12px; }
  .faq-item p { font-size: 11px; }

  .contact-terminal-body { padding: 25px 19px; }
  .contact-terminal-body h2 { font-size: 42px; }
  .contact-actions { flex-direction: column; }

  .footer-system {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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

  .dev-cursor-glow { display: none; }
}
/* Hide View More button when not needed */
.projects-view-more[hidden] {
  display: none !important;
}


/* =========================================
   UNIVERSAL LIVE PROJECT THUMBNAILS
========================================= */

.project-thumb.live-project-thumb {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    padding: 0;
    overflow: hidden;
    isolation: isolate;
    border: 1px solid var(--border, rgba(255,255,255,.12));
    border-radius: 16px;
    background: #fff;
    cursor: pointer;
    transition:
        transform .4s ease,
        border-color .4s ease,
        box-shadow .4s ease;
}

.live-project-thumb iframe {
    position: absolute;
    inset: 0 auto auto 0;
    width: 200%;
    height: 200%;
    border: 0;
    background: #fff;
    transform: scale(.5);
    transform-origin: top left;
    pointer-events: none;
}

.live-project-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        180deg,
        transparent 55%,
        rgba(0,0,0,.30)
    );
    pointer-events: none;
}

.live-project-thumb:hover {
    transform: translateY(-5px);
    border-color: var(--accent, #4f8cff);
    box-shadow: 0 16px 40px rgba(0,0,0,.18);
}

.live-project-thumb .thumb-preview-label {
    position: absolute;
    z-index: 5;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 13px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 8px;
    background: rgba(10,15,25,.78);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    backdrop-filter: blur(12px);
    transition: .3s ease;
}

.live-project-thumb:hover .thumb-preview-label {
    background: var(--accent, #4f8cff);
    border-color: var(--accent, #4f8cff);
    transform: translateY(-3px);
}

.project-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-decoration: none;
}

.project-title i {
    flex-shrink: 0;
    font-size: 11px;
    opacity: .6;
    transition: .3s ease;
}

.project-title:hover i {
    opacity: 1;
    transform: translate(3px,-3px);
}

.project-card.filter-hidden {
    display: none !important;
}

.projects-view-more[hidden] {
    display: none !important;
}

/* PREVIEW MODAL */

.project-preview-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
}

.project-preview-modal.open {
    opacity: 1;
    visibility: visible;
}

.preview-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.78);
    backdrop-filter: blur(10px);
}

.preview-modal-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    width: min(1200px,96vw);
    height: min(820px,90vh);
    overflow: hidden;
    border: 1px solid var(--border,rgba(255,255,255,.15));
    border-radius: 16px;
    background: var(--surface,#101827);
    transform: translateY(25px) scale(.98);
    transition: transform .4s ease;
}

.project-preview-modal.open .preview-modal-content {
    transform: translateY(0) scale(1);
}

.preview-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    min-height: 65px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border,rgba(255,255,255,.12));
}

.preview-modal-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.preview-modal-frame {
    flex: 1;
    width: 100%;
    min-height: 0;
    border: 0;
    background: #fff;
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 600px) {
    .project-preview-modal {
        padding: 10px;
    }

    .preview-modal-content {
        width: 100%;
        height: 92vh;
    }

    .preview-modal-header {
        min-height: 58px;
        padding: 10px 12px;
    }
}