/* ===================================================================
   AMOL LONDHE — WORLD-CLASS PERSONAL TECHNOLOGY PORTFOLIO
   Design Language: Premium Dark Editorial Technology
   Architecture: Apple-Level Simplicity + High-End Technology Studio
   =================================================================== */

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

:root {
  /* Surface Color Palette */
  --bg-primary: #050507;
  --bg-secondary: #09090d;
  --bg-card: #0e0f14;
  --bg-card-hover: #14151d;
  --bg-card-active: #191b24;
  --bg-glass: rgba(14, 15, 20, 0.72);
  --bg-glass-heavy: rgba(8, 8, 12, 0.88);

  /* FireWing Signature Accent Palette */
  --accent-orange: #ff6a00;
  --accent-orange-bright: #ff7d1a;
  --accent-amber: #ffaa33;
  --accent-gold: #e5a93b;
  --accent-glow: rgba(255, 106, 0, 0.18);
  --accent-glow-strong: rgba(255, 106, 0, 0.32);

  /* Editorial Warm White Typography */
  --text-main: #f5f4ef;
  --text-secondary: #c2c0b8;
  --text-muted: #8c8a82;
  --text-dim: #5c5a54;

  /* Architectural Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-glow: rgba(255, 106, 0, 0.28);
  --border-glow-heavy: rgba(255, 106, 0, 0.55);

  /* Typography Stacks */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Layout Constrains */
  --site-max-width: 1320px;
  --header-height: 80px;
  --header-height-scrolled: 64px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
  background-color: var(--bg-primary);
}

body {
  background: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease, border-color 0.2s ease;
}

button, input, select, textarea {
  font-family: inherit;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -120px;
  left: 20px;
  background: var(--accent-orange);
  color: #050507;
  padding: 12px 22px;
  z-index: 9999;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transition: top 0.25s ease;
}
.skip-link:focus {
  top: 20px;
}

/* Background Atmosphere Noise */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Ambient Cursor Follower Glow */
.cursor {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 106, 0, 0.08) 0%, transparent 68%);
  z-index: 1;
  transition: opacity 0.3s ease;
  will-change: transform;
}

/* Scroll Progress Line */
.bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-amber));
  z-index: 1000;
  width: 0%;
  transition: width 0.08s linear;
}

/* ===================================================================
   GLOBAL NAVIGATION
   =================================================================== */
header#global-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 500;
  transition: height 0.3s ease, background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}

header#global-header.scrolled {
  height: var(--header-height-scrolled);
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: var(--site-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-emblem-wrap {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.brand:hover .brand-emblem-wrap {
  border-color: var(--accent-orange);
  transform: scale(1.05);
}

.brand-emblem-img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text small {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
  font-weight: 500;
  margin-top: 2px;
}

#main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-orange);
  transition: width 0.25s ease;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cta-mini {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #050507;
  background: var(--text-main);
  padding: 8px 18px;
  border-radius: 4px;
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.cta-mini:hover {
  background: var(--accent-orange);
  color: #050507;
  box-shadow: 0 4px 16px var(--accent-glow-strong);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  width: 40px;
  height: 40px;
  border-radius: 6px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 0;
}

.bar-line {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  transition: transform 0.25s ease;
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 7, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 28px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--text-main);
}

.drawer-close {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 2rem;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 40px 0;
}

.drawer-link {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.drawer-cta {
  color: var(--accent-orange);
  margin-top: 12px;
}

.drawer-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-footer small {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.75rem;
}

.drawer-socials {
  display: flex;
  gap: 20px;
}

.drawer-socials a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-orange);
}

/* ===================================================================
   BUTTONS & COMMON UI UTILITIES
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: var(--text-main);
  color: #050507;
  border-color: var(--text-main);
}

.btn-primary:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #050507;
  box-shadow: 0 6px 24px var(--accent-glow-strong);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  background: rgba(255, 106, 0, 0.05);
}

.btn-block {
  width: 100%;
}

.section-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-orange);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtext {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
}

/* Reveal Transitions */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-size: 60px 60px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  pointer-events: none;
  mask-image: radial-gradient(circle at 60% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 60% 40%, black 20%, transparent 80%);
}

.hero-glow-orbit {
  position: absolute;
  top: 15%;
  right: 8%;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.12) 0%, transparent 65%);
  filter: blur(48px);
  pointer-events: none;
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.7; }
  100% { transform: scale(1.1); opacity: 1; }
}

.hero-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-copy {
  display: flex;
  flex-direction: column;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 24px;
  width: fit-content;
}

.status-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-role-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
  margin-bottom: 4px;
}

.hero-subrole {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.4vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 24px;
}

.headline-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #a8a8b2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.headline-glow {
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-lead {
  font-size: clamp(1.05rem, 1.35vw, 1.22rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 580px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Hero Micro-Pipeline */
.hero-pipeline {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  flex-wrap: wrap;
}

.pipeline-node {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: 4px;
}

.pipeline-node.active {
  border-color: var(--accent-orange);
  background: rgba(255, 106, 0, 0.08);
}

.node-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-dim);
}

.pipeline-node.active .node-dot {
  background: var(--accent-orange);
  box-shadow: 0 0 6px var(--accent-orange);
}

.node-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  font-weight: 500;
}

.pipeline-node.active .node-text {
  color: var(--accent-orange);
  font-weight: 700;
}

.pipeline-arrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Hero Portrait Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.founder-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.founder-ambient-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(28px);
  z-index: 1;
}

.founder-portrait-frame {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  z-index: 2;
  aspect-ratio: 3 / 4;
}

.founder-portrait-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.frame-edge-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 5, 7, 0.8) 0%, transparent 45%);
  pointer-events: none;
}

.floating-badge {
  position: absolute;
  z-index: 10;
  background: rgba(14, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.floating-badge:hover {
  border-color: var(--accent-orange);
}

.badge-top-right {
  top: 30px;
  right: -24px;
}

.badge-bottom-left {
  bottom: 50px;
  left: -24px;
}

.badge-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.badge-content {
  display: flex;
  flex-direction: column;
}

.badge-content strong {
  font-size: 0.78rem;
  color: var(--text-main);
  line-height: 1.2;
}

.badge-content small {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-muted);
}

.badge-status-strip {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.status-live-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 8px var(--accent-orange);
}

/* ===================================================================
   SECTION 2 — INSTANT CREDIBILITY STRIP
   =================================================================== */
.credibility-strip {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(14, 15, 20, 0.4);
  padding: 32px 0;
}

.credibility-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cred-item {
  display: flex;
  flex-direction: column;
}

.cred-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.cred-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  font-weight: 600;
  margin-top: 4px;
}

.cred-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.cred-divider {
  width: 1px;
  height: 48px;
  background: var(--border-subtle);
}

/* ===================================================================
   SECTION 3 — THE DIFFERENCE ("NOT JUST CODE")
   =================================================================== */
.difference-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.difference-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.diff-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.diff-step {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 20px;
}

.diff-card h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.diff-subject {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
}

.diff-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.diff-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-amber);
  background: rgba(255, 170, 51, 0.08);
  border: 1px solid rgba(255, 170, 51, 0.15);
  padding: 6px 12px;
  border-radius: 4px;
  width: fit-content;
}

/* ===================================================================
   SECTION 4 — SELECTED WORK (CENTERPIECE)
   =================================================================== */
.work-section {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.projects-showcase {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Flagship Dominant Project Card (RealVion) */
.project-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.project-hero-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.project-hero-media {
  position: relative;
  background: #000;
}

.media-aspect-box {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 380px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-hero-card:hover .project-img,
.project-sub-card:hover .project-img {
  transform: scale(1.03);
}

.media-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14, 15, 20, 0.95) 0%, rgba(14, 15, 20, 0.1) 60%);
}

.project-live-indicator {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(5, 5, 7, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-medium);
  padding: 6px 12px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 6px var(--accent-orange);
}

.project-hero-content {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-meta-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.project-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #050507;
  background: var(--accent-orange);
  padding: 3px 8px;
  border-radius: 3px;
}

.project-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 8px;
}

.project-tagline {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--accent-amber);
  margin-bottom: 16px;
}

.project-description {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.project-tech-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: 4px;
}

.project-role-bar {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  margin-bottom: 28px;
}

.project-role-bar b {
  color: var(--text-main);
}

.project-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Secondary Projects Grid */
.projects-subgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.project-sub-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.project-sub-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.project-sub-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.project-sub-content {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-sub-content .project-description {
  flex-grow: 1;
}

/* ===================================================================
   SECTION 5 — ARCHITECTURE LAB ("UNDER THE HOOD")
   =================================================================== */
.architecture-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.architecture-visualizer {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: start;
}

.arch-tiers {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arch-tier-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s ease;
  width: 100%;
}

.arch-tier-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.arch-tier-btn.active {
  background: var(--bg-card-active);
  border-color: var(--accent-orange);
  box-shadow: 0 0 20px var(--accent-glow);
}

.tier-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dim);
}

.arch-tier-btn.active .tier-num {
  color: var(--accent-orange);
}

.tier-label-box {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.tier-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.tier-arrow {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-dim);
  transition: transform 0.2s ease, color 0.2s ease;
}

.arch-tier-btn.active .tier-arrow {
  color: var(--accent-orange);
  transform: translateX(4px);
}

/* Architecture Inspector Panel */
.arch-inspector {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 40px;
  position: sticky;
  top: 110px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.inspector-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  background: rgba(255, 106, 0, 0.08);
  border: 1px solid var(--accent-glow);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.inspector-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 14px;
}

.inspector-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.inspector-blocks {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}

.inspector-block b {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.inspector-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inspector-block li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 18px;
  line-height: 1.5;
}

.inspector-block li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-orange);
}

.inspector-block p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.inspector-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inspector-tech-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ===================================================================
   SECTION 6 — AI SECTION ("AI THAT DOES MORE THAN CHAT")
   =================================================================== */
.ai-section {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.ai-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.ai-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.ai-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255, 106, 0, 0.08);
  border: 1px solid var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.ai-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
}

.ai-card-block {
  margin-bottom: 14px;
}

.ai-card-block:last-child {
  margin-bottom: 0;
}

.ai-card-block b {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  margin-bottom: 4px;
}

.ai-card-block p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===================================================================
   SECTION 7 — ENGINEERING CAPABILITIES ("WHAT I BUILD")
   =================================================================== */
.capabilities-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.capability-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.cap-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 16px;
}

.capability-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.2;
}

.capability-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cap-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 3px;
}

/* ===================================================================
   SECTION 8 — TECHNOLOGY ECOSYSTEM
   =================================================================== */
.ecosystem-section {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.eco-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.filter-btn.active {
  background: var(--text-main);
  color: #050507;
  border-color: var(--text-main);
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.eco-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, opacity 0.25s ease;
}

.eco-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-orange);
  background: var(--bg-card-hover);
}

.eco-icon {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.eco-item b {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.eco-item small {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===================================================================
   SECTION 9 — ENGINEERING PRINCIPLES ("HOW I THINK")
   =================================================================== */
.principles-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.principle-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 32px 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.principle-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.p-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 16px;
}

.principle-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 12px;
}

.principle-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ===================================================================
   SECTION 10 — ABOUT THE FOUNDER & FIREWING TECHNOLOGY
   =================================================================== */
.about-section {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.about-editorial-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.about-photo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.about-photo-frame {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #000;
}

.about-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.about-brand-tag {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}

.about-firewing-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.about-location {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.about-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1.25;
  margin-bottom: 24px;
}

.about-bio-lead {
  font-size: 1.1rem;
  color: var(--text-main);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 18px;
}

.about-narrative-col p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.about-attribute-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.attr-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 16px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
}

.attr-pill b {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  margin-bottom: 4px;
}

.attr-pill span {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.attr-pill small {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.about-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===================================================================
   SECTION 11 — CURRENTLY BUILDING: FIREWING 2.0
   =================================================================== */
.building-now-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.building-card {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.06) 0%, rgba(14, 15, 20, 0.9) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.building-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  font-weight: 700;
  margin-bottom: 12px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 10px var(--accent-orange);
  animation: dotPulse 1.5s infinite;
}

.building-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.building-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.building-milestones {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.milestone-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: 20px;
}

.building-stamp {
  font-family: var(--font-display);
  font-size: 10rem;
  font-weight: 800;
  color: rgba(255, 106, 0, 0.04);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

/* ===================================================================
   SECTION 12 — RESUME & CREDENTIALS
   =================================================================== */
.resume-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.resume-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.resume-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.resume-subtext {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 580px;
}

.resume-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===================================================================
   SECTION 13 — HIGH-CONVERSION CONTACT SECTION
   =================================================================== */
.contact-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.contact-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 20px;
}

.contact-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.channel-item {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
  margin-bottom: 4px;
}

.channel-value {
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 500;
}

.channel-value:hover {
  color: var(--accent-orange);
}

.contact-location-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

/* Inquiry Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 44px 38px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.9rem;
  padding: 12px 16px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-orange);
  background: rgba(255, 106, 0, 0.03);
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-main);
}

.form-feedback {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  min-height: 20px;
}

.form-feedback.success {
  color: #10b981;
}

/* ===================================================================
   CASE STUDY MODAL / DRAWER
   =================================================================== */
.case-study-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.case-study-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.cs-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cs-drawer-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 100%;
  background: var(--bg-card);
  border-left: 1px solid var(--border-medium);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  z-index: 10;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.8);
}

.case-study-modal.open .cs-drawer-container {
  transform: translateX(0);
}

.cs-topbar {
  position: sticky;
  top: 0;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 50;
}

.cs-back-btn {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.cs-back-btn:hover {
  color: var(--accent-orange);
}

.cs-sticky-tabs {
  display: flex;
  gap: 18px;
}

.cs-tab-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.cs-tab-link:hover,
.cs-tab-link.active {
  color: var(--accent-orange);
}

.cs-live-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--accent-orange);
  color: #050507;
  padding: 6px 14px;
  border-radius: 4px;
}

.cs-live-link:hover {
  background: var(--accent-orange-bright);
}

.cs-body {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Case Study Content Sections */
.cs-section {
  scroll-margin-top: 80px;
}

.cs-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
  margin-bottom: 6px;
  display: block;
}

.cs-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.cs-subtitle {
  font-size: 1.15rem;
  color: var(--accent-amber);
  margin-bottom: 24px;
}

.cs-p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.cs-diagram-box {
  background: #050507;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--accent-gold);
  overflow-x: auto;
  margin: 20px 0;
  white-space: pre;
}

.cs-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.cs-feature-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  padding: 18px;
  border-radius: 6px;
}

.cs-feature-card b {
  display: block;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 6px;
}

.cs-feature-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ===================================================================
   MINIMAL EDITORIAL FOOTER
   =================================================================== */
.global-footer {
  border-top: 1px solid var(--border-subtle);
  background: #040406;
  padding: 80px 0 40px;
}

.footer-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.footer-left {
  display: flex;
  flex-direction: column;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  margin-bottom: 14px;
}

.footer-role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.footer-motto {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 32px;
}

.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

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

.footer-bottom-line {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.back-to-top {
  color: var(--accent-orange);
  font-weight: 700;
}

/* ===================================================================
   RESPONSIVE DESIGN (ZERO HORIZONTAL OVERFLOW ACROSS ALL BREAKPOINTS)
   =================================================================== */
@media (max-width: 1200px) {
  .hero-container {
    gap: 40px;
  }
  .principles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  #main-nav {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: left;
    padding-top: 20px;
  }
  .hero-visual {
    order: -1;
    margin-bottom: 30px;
  }
  .founder-card-wrapper {
    max-width: 360px;
  }
  .difference-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-hero-card {
    grid-template-columns: 1fr;
  }
  .architecture-visualizer {
    grid-template-columns: 1fr;
  }
  .arch-inspector {
    position: static;
  }
  .ai-cards-grid,
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-editorial-grid {
    grid-template-columns: 1fr;
  }
  .contact-split {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .footer-right {
    align-items: flex-start;
  }
  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .section-container,
  .nav-container,
  .hero-container,
  .credibility-container,
  .footer-container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .credibility-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .cred-divider {
    display: none;
  }
  .projects-subgrid {
    grid-template-columns: 1fr;
  }
  .difference-grid,
  .ai-cards-grid,
  .capabilities-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cs-drawer-container {
    max-width: 100%;
  }
  .cs-body {
    padding: 32px 20px;
  }
  .cs-topbar {
    padding: 14px 20px;
  }
  .cs-sticky-tabs {
    display: none;
  }
  .cs-feature-grid {
    grid-template-columns: 1fr;
  }
  .about-attribute-cards {
    grid-template-columns: 1fr;
  }
  .floating-badge {
    position: static;
    margin-top: 10px;
  }
  .badge-top-right,
  .badge-bottom-left {
    display: none;
  }
  .badge-status-strip {
    position: static;
    transform: none;
    margin: 12px auto 0;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.2rem;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .contact-form-card {
    padding: 28px 20px;
  }
  .project-hero-content {
    padding: 28px 20px;
  }
  .project-actions {
    flex-direction: column;
    width: 100%;
  }
  .project-actions .btn {
    width: 100%;
  }
}