/* ==========================================================================
   ALEX CHEN PORTFOLIO - MODERN EDITORIAL DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette - Light Mode (Warm Paper / Editorial Cream) */
  --bg-primary: #f7f4ee;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #fcfbf8;
  --bg-tag: #f0ece1;
  
  --text-primary: #1c1b18;
  --text-secondary: #6e6b63;
  --text-muted: #9c988f;
  
  --accent-gold: #b08947;
  --accent-gold-hover: #9c7638;
  --accent-gold-light: rgba(176, 137, 71, 0.12);
  
  --border-color: #e5e0d5;
  --border-light: #ece8df;
  --border-dark: #2c2a26;
  
  --shadow-sm: 0 2px 8px rgba(30, 26, 20, 0.04);
  --shadow-md: 0 10px 30px rgba(30, 26, 20, 0.07);
  --shadow-lg: 0 20px 40px rgba(30, 26, 20, 0.1);

  /* Specific Accent Colors */
  --badge-gold: #b08947;
  --badge-gold-bg: #f8f1e3;
  --badge-rose: #be5377;
  --badge-rose-bg: #faebf1;
  --badge-teal: #3b8e8c;
  --badge-teal-bg: #e6f6f6;
  --badge-blue: #3b82f6;
  --badge-blue-bg: #eff6ff;
  --badge-green: #22c55e;
  --badge-green-bg: #f0fdf4;
  --badge-purple: #8b5cf6;
  --badge-purple-bg: #f5f3ff;

  /* Typography */
  --font-serif: 'Newsreader', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Layout Spacing */
  --container-max: 1640px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Theme Overrides */
[data-theme="dark"] {
  --bg-primary: #121211;
  --bg-surface: #1a1918;
  --bg-surface-subtle: #201f1e;
  --bg-tag: #282623;
  
  --text-primary: #f5f3ef;
  --text-secondary: #a8a49a;
  --text-muted: #736f66;
  
  --accent-gold: #c79e5a;
  --accent-gold-hover: #dab370;
  --accent-gold-light: rgba(199, 158, 90, 0.18);
  
  --border-color: #2b2925;
  --border-light: #23221f;
  --border-dark: #3d3a34;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);

  --badge-gold-bg: rgba(176, 137, 71, 0.2);
  --badge-rose-bg: rgba(190, 83, 119, 0.2);
  --badge-teal-bg: rgba(59, 142, 140, 0.2);
  --badge-blue-bg: rgba(59, 130, 246, 0.2);
  --badge-green-bg: rgba(34, 197, 94, 0.2);
  --badge-purple-bg: rgba(139, 92, 246, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Typography Utilities */
.serif {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.italic-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.text-accent {
  color: var(--accent-gold);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.5rem, 5.5vw, 5.5rem);
  padding-right: clamp(1.5rem, 5.5vw, 5.5rem);
}

.section {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 8vw, 7.5rem);
}

.sub-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.center-label {
  display: block;
  text-align: center;
}

.section-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  gap: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  color: var(--text-primary);
}

.section-meta {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), transform 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(247, 244, 238, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .site-header.scrolled {
  background-color: rgba(18, 18, 17, 0.92);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-divider {
  color: var(--border-color);
  font-weight: 300;
  font-size: 1.25rem;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width var(--transition-smooth);
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  background-color: var(--bg-surface);
}

.theme-icon {
  font-size: 0.875rem;
}

/* Mobile Menu Toggle Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  border-radius: 2px;
}

.mobile-menu-btn.open .bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.mobile-menu-btn.open .bar:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-md);
}

.mobile-nav.open {
  display: block;
  animation: slideDown 0.3s ease forwards;
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-cta {
  padding-top: 0.5rem;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #ffffff;
  border-color: var(--accent-gold);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  box-shadow: 0 4px 14px rgba(176, 137, 71, 0.3);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface);
  transform: translateY(-1px);
}

.btn-large {
  padding: 0.8rem 1.8rem;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
}

.btn-sm {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: 4px;
}

.btn-gold-solid {
  background-color: var(--accent-gold);
  color: #ffffff;
}
.btn-gold-solid:hover {
  background-color: var(--accent-gold-hover);
}

.btn-teal-solid {
  background-color: #3b8e8c;
  color: #ffffff;
}
.btn-teal-solid:hover {
  background-color: #2e7573;
}

.btn-outline-soft {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-outline-soft:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.btn-rose-soft {
  background-color: transparent;
  color: var(--badge-rose);
  border-color: rgba(190, 83, 119, 0.3);
}
.btn-rose-soft:hover {
  background-color: var(--badge-rose-bg);
  border-color: var(--badge-rose);
}

.full-width {
  width: 100%;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

.hero-container {
  max-width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: clamp(3rem, 5vw, 6.5rem);
}

.hero-left-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-tagline {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5.5vw, 5.25rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.btn-dark-solid {
  background-color: #1a1a18;
  color: #ffffff;
  border: 1px solid #1a1a18;
  padding: 0.75rem 1.8rem;
  font-weight: 600;
  border-radius: 2px;
}

.btn-dark-solid:hover {
  background-color: #000000;
  border-color: #000000;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .btn-dark-solid {
  background-color: #f5f3ef;
  color: #121211;
  border-color: #f5f3ef;
}

[data-theme="dark"] .btn-dark-solid:hover {
  background-color: #ffffff;
  border-color: #ffffff;
}

.hero-social-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.social-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-social-icons {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Right Illustration Card */
.hero-right-illustration {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.hero-portrait-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 2rem 1.5rem 0;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.hero-portrait-card:hover {
  border-color: var(--border-dark);
}

[data-theme="dark"] .hero-portrait-card {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
}

.hero-portrait-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  display: block;
}

.current-company-badge {
  position: absolute;
  bottom: -12px;
  right: -8px;
  background-color: var(--accent-gold);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  text-align: left;
  z-index: 3;
}

.company-badge-sub {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.92;
}

.company-badge-name {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 2px;
}

/* ==========================================================================
   METRICS & DESIGNER WHO CODES SECTION
   ========================================================================== */

.metrics-code-section {
  padding: 1rem 0 clamp(3.5rem, 5vw, 5rem);
}

.metrics-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(3.5rem, 8vw, 7.5rem);
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
  flex-wrap: wrap;
}

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

.metric-number {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 5vw, 3.75rem);
  line-height: 1;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.metric-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Designer Who Codes Grid Matching Screenshot */
.designer-code-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  border-top: 1px solid var(--border-color);
  width: 100%;
}

.designer-code-col-left {
  padding: clamp(2rem, 3.5vw, 3rem) clamp(2rem, 3.5vw, 3rem) clamp(2rem, 3.5vw, 3rem) 0;
  display: flex;
  flex-direction: column;
}

.designer-code-col-left .sub-label {
  margin-bottom: 0.85rem;
}

.designer-code-text {
  font-size: clamp(0.9375rem, 1.15vw, 1.0625rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 520px;
}

.designer-code-col-right {
  border-left: 1px solid var(--border-color);
  padding: clamp(2rem, 3.5vw, 3rem) 0 clamp(2rem, 3.5vw, 3rem) clamp(2rem, 3.5vw, 3rem);
  display: flex;
  align-items: center;
}

.tech-stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.55rem 1.15rem;
  border-radius: 2px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
  cursor: default;
}

[data-theme="dark"] .tech-pill {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.tech-pill:hover {
  color: var(--text-primary);
  border-color: var(--border-dark);
}

/* ==========================================================================
   PROJECTS SHOWCASE SECTION
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2rem);
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-dark);
}

.project-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #1a1a1a;
  overflow: hidden;
}

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

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

.project-index-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(255, 255, 255, 0.92);
  color: #1a1a1a;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.project-type-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.project-type-badge.badge-gold {
  background-color: #b08947;
  color: #ffffff;
}

.project-type-badge.badge-rose {
  background-color: #be5377;
  color: #ffffff;
}

.code-bracket {
  font-size: 0.75rem;
  font-weight: 800;
}

.project-content {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-category {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  display: block;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  line-height: 1.25;
}

.project-description {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tag {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.6rem;
  background-color: var(--bg-tag);
  color: var(--text-secondary);
  border-radius: 3px;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.btn-icon {
  flex-shrink: 0;
}

.project-footer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.6rem;
}

.case-study-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.case-study-link .arrow {
  transition: transform var(--transition-fast);
}

.case-study-link:hover .arrow {
  transform: translateX(4px);
}

.design-preview-link {
  background: transparent;
  border: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-subtle);
  transition: all var(--transition-fast);
}

.design-preview-link:hover {
  color: var(--text-primary);
  border-color: var(--border-dark);
  background-color: var(--bg-surface);
  transform: translateY(-1px);
}

.figma-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.figma-open-btn:hover {
  border-color: #a259ff !important;
  color: var(--text-primary);
  background-color: rgba(162, 89, 255, 0.08);
}

.cs-design-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background-color: var(--bg-surface-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.15rem;
  margin-top: 1.25rem;
}

.cs-design-callout-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.figma-icon-inline {
  flex-shrink: 0;
}

.cs-step-design-btn {
  white-space: nowrap;
}

/* ==========================================================================
   EXPERIENCE & CAPABILITIES SECTION
   ========================================================================== */

.two-column-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.column .section-title {
  margin-bottom: 2.25rem;
}

/* Timeline */
.timeline-list {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.timeline-item:first-child {
  padding-top: 0;
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  gap: 1rem;
}

.timeline-role {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
}

.company-tag {
  color: var(--accent-gold);
  font-weight: 500;
}

.timeline-date {
  font-size: 0.8125rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.timeline-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Capabilities */
.capabilities-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.capability-num {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  padding-top: 0.15rem;
  min-width: 1.5rem;
}

.capability-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.capability-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ==========================================================================
   CREDENTIALS & CERTIFICATIONS
   ========================================================================== */

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.credential-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.credential-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: var(--border-dark);
}

.credential-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.cert-indicator {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-block;
}

.cert-blue { background-color: #4a86e8; }
.cert-gold { background-color: #c4994d; }
.cert-teal { background-color: #55a8a6; }
.cert-pink { background-color: #d1628c; }
.cert-green { background-color: #50c878; }
.cert-purple { background-color: #a779e9; }

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
}

.verified-blue { color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.4); }
.verified-gold { color: #b08947; border: 1px solid rgba(176, 137, 71, 0.4); }
.verified-teal { color: #3b8e8c; border: 1px solid rgba(59, 142, 140, 0.4); }
.verified-pink { color: #be5377; border: 1px solid rgba(190, 83, 119, 0.4); }
.verified-green { color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.4); }
.verified-purple { color: #8b5cf6; border: 1px solid rgba(139, 92, 246, 0.4); }

.cert-category {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
  display: block;
}

.text-blue { color: #3b82f6; }
.text-gold { color: #b08947; }
.text-teal { color: #3b8e8c; }
.text-pink { color: #be5377; }
.text-green { color: #22c55e; }
.text-purple { color: #8b5cf6; }

.cert-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.cert-issuer-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.cert-year {
  color: var(--text-muted);
}

.cert-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.cert-id {
  font-family: monospace;
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.cert-verify-link {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-gold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  transition: opacity var(--transition-fast);
}

.cert-verify-link:hover {
  text-decoration: underline;
  opacity: 0.8;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-section {
  padding-top: clamp(5rem, 9vw, 8rem);
  padding-bottom: clamp(5rem, 9vw, 8rem);
}

.contact-container {
  max-width: 680px;
  margin: 0 auto;
}

.contact-avatar-wrapper {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
  margin: 0 auto 1.5rem;
  box-shadow: 0 4px 16px rgba(176, 137, 71, 0.15);
  overflow: hidden;
  background-color: var(--bg-surface);
  transition: transform var(--transition-fast);
}

.contact-avatar-wrapper:hover {
  transform: scale(1.08) rotate(3deg);
}

.contact-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.text-center {
  text-align: center;
}

.contact-headline {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.contact-subtext {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 2.5rem;
  background-color: var(--bg-primary);
}

.footer-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-name {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-social-icons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.social-box-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.social-box-link:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

.social-txt {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.footer-nav a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-divider {
  height: 1px;
  background-color: var(--border-color);
  width: 100%;
  margin-bottom: 1.75rem;
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-muted);
  gap: 1rem;
}

.footer-credit a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-credit a:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   FLOATING ACTION BUTTON & MODALS
   ========================================================================== */

.help-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.help-fab:hover {
  transform: scale(1.08);
  border-color: var(--accent-gold);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-smooth);
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.modal-title {
  font-size: 1.25rem;
  color: var(--text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-profile-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.modal-avatar-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
  object-fit: cover;
  background-color: var(--bg-surface);
}

.modal-profile-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-profile-role {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.info-item {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.info-item strong {
  color: var(--text-primary);
}

.info-shortcuts {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.shortcut-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

kbd {
  background-color: var(--bg-tag);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.75rem;
}

/* Certificate Modal Details */
.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.12);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.cert-modal-headline {
  font-size: 1.375rem;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.cert-modal-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.detail-label {
  color: var(--text-muted);
}

.detail-val {
  font-weight: 500;
  color: var(--text-primary);
}

.detail-code {
  font-family: monospace;
  background-color: var(--bg-tag);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.8125rem;
}

/* ==========================================================================
   FIGMA & DESIGN VIEWER MODAL
   ========================================================================== */

.modal-card-wide {
  max-width: 980px;
  width: 94vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.modal-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.modal-figma-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.figma-badge-text {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.figma-direct-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-decoration: none;
}

.modal-tabs-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
}

.modal-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.modal-tab-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface);
}

.modal-tab-btn.active {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.design-modal-body {
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
  flex: 1;
  min-height: 380px;
}

.modal-tab-content {
  display: none;
}

.modal-tab-content.active {
  display: block;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Canvas Tab */
.canvas-viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.canvas-spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.canvas-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.canvas-tool-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.canvas-tool-btn:hover {
  background: var(--bg-tag);
  border-color: var(--border-dark);
}

.canvas-zoom-text {
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 44px;
  text-align: center;
  color: var(--text-secondary);
  font-family: monospace;
}

.canvas-viewport {
  background-color: #161616;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: auto;
  max-height: 480px;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.canvas-wrapper {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center center;
  display: flex;
  justify-content: center;
}

.canvas-artboard-img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  object-fit: contain;
}

/* Tokens Tab */
.tokens-grid-container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
}

.tokens-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.tokens-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.tokens-swatches {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.token-swatch-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.token-swatch-item:hover {
  border-color: var(--border-dark);
  transform: translateX(3px);
  background-color: var(--bg-surface);
}

.token-left-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.token-color-preview {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.token-meta {
  display: flex;
  flex-direction: column;
}

.token-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.token-role {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.token-hex {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--accent-gold);
  font-weight: 700;
  background: var(--bg-surface);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
}

.specs-mini-table {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.spec-mini-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-light);
}

.spec-mini-row:last-child {
  border-bottom: none;
}

.spec-mini-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-mini-val {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Component Spec Tab */
.comp-summary-banner {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.comp-badge {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.comp-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.comp-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.comp-spec-card {
  padding: 1rem 1.2rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-subtle);
  transition: all var(--transition-fast);
}

.comp-spec-card:hover {
  border-color: var(--border-color);
  background-color: var(--bg-surface);
}

.comp-spec-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comp-variant-count {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg-tag);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}

.comp-spec-card-desc {
  font-size: 0.78125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Modal Footer */
.design-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background-color: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-light);
}

.modal-footer-figma-info {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.figma-file-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  flex-shrink: 0;
}

.figma-status-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.modal-footer-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   MOBILE & RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Tablets (1024px and down) */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .projects-grid .project-card:nth-child(3) {
    grid-column: span 2;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }

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

  .two-column-layout {
    gap: 3rem;
  }
}

/* Tablets & Mobile (768px and down) */
@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

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

  .hire-btn {
    display: none;
  }

  .hide-mobile {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-left-content {
    align-items: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-social-row {
    justify-content: center;
  }

  .hero-right-illustration {
    justify-content: center;
    order: -1;
  }

  .hero-portrait-card {
    max-width: 280px;
    padding: 1.25rem 1rem 0;
  }

  .current-company-badge {
    bottom: -10px;
    right: 0;
    padding: 0.5rem 1.1rem;
  }

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

  .projects-grid .project-card:nth-child(3) {
    grid-column: span 1;
    max-width: 100%;
  }

  .two-column-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

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

  .designer-code-grid {
    grid-template-columns: 1fr;
  }

  .designer-code-col-left {
    padding: 2rem 0 1.5rem 0;
  }

  .designer-code-col-right {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0 2rem 0;
  }

  .footer-main-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.75rem;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 1.25rem;
  }

  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  /* Design Modal Mobile Tweaks */
  .modal-card-wide {
    width: 95vw;
    max-height: 94vh;
  }

  .tokens-grid-container,
  .comp-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .design-modal-footer {
    flex-direction: column;
    gap: 0.85rem;
    align-items: stretch;
  }

  .modal-footer-actions {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }

  .modal-footer-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* Small Mobile Screens (480px and down) */
@media (max-width: 480px) {
  .metrics-row {
    gap: 2rem;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn,
  .contact-actions .btn {
    width: 100%;
  }

  .project-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .project-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   CASE STUDY VIEW (MATCHING THE 5 SCREENSHOTS)
   ========================================================================== */

.case-study-view {
  display: none;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  z-index: 10;
}

body.showing-case-study #portfolio-main {
  display: none !important;
}

body.showing-case-study .case-study-view {
  display: block !important;
  animation: fadeIn 0.35s ease forwards;
}

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

/* Top Bar */
.cs-top-bar {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  z-index: 150;
  padding: 1.25rem 0;
  transition: background-color var(--transition-smooth);
}

.cs-top-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5.5vw, 5.5rem);
}

.cs-back-btn {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.cs-back-btn:hover {
  color: var(--text-primary);
  transform: translateX(-3px);
}

.cs-author-name {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.cs-pagination {
  font-family: monospace;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Hero Banner */
.cs-hero-banner {
  position: relative;
  width: 100%;
  height: clamp(380px, 48vh, 520px);
  overflow: hidden;
  background-color: #121211;
}

.cs-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.62);
  display: block;
}

.cs-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.25) 60%, transparent 100%);
}

.cs-banner-content {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5.5vw, 5.5rem);
}

.cs-badge-category {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
  display: block;
  text-transform: uppercase;
}

.cs-hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.cs-hero-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-dark-translucent {
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border-radius: 4px;
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.btn-dark-translucent:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

/* Metadata Bar */
.cs-metadata-section {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.cs-metadata-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
}

.cs-meta-col {
  padding: 1.5rem 1.75rem;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cs-meta-col:first-child {
  padding-left: 0;
}

.cs-meta-col:last-child {
  border-right: none;
  padding-right: 0;
}

.cs-meta-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.cs-meta-val {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Case Study Body */
.cs-body-content {
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

.cs-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5.5vw, 5.5rem);
}

.cs-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: flex-start;
}

.cs-col-label {
  display: flex;
}

.cs-lead-text {
  font-size: clamp(1.125rem, 1.4vw, 1.375rem);
  line-height: 1.75;
  color: var(--text-primary);
  font-weight: 400;
}

.cs-callout-quote {
  border-left: 2px solid var(--accent-gold);
  padding-left: 1.75rem;
  font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: normal;
}

.cs-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: clamp(3rem, 5.5vw, 4.5rem) 0;
  width: 100%;
}

/* Process Section */
.cs-process-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: clamp(3rem, 5.5vw, 4.5rem);
}

.cs-section-title {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.cs-story-block {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
  margin-bottom: clamp(4rem, 6vw, 6rem);
}

.cs-story-reverse {
  grid-template-columns: 1.15fr 1fr;
}

.cs-story-text {
  display: flex;
  flex-direction: column;
}

.cs-step-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.cs-story-heading {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.cs-story-p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.cs-story-media {
  position: relative;
  width: 100%;
  border-radius: 2px;
  overflow: hidden;
  background-color: var(--bg-surface);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.cs-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16 / 10;
}

/* Outcomes Grid */
.cs-outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.cs-outcome-item {
  display: flex;
  flex-direction: column;
}

.cs-outcome-stat {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  line-height: 1;
  color: var(--accent-gold);
  font-weight: 400;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.cs-outcome-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Takeaway Quote */
.cs-takeaway-quote {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 400;
  max-width: 900px;
}

/* Next Project Footer */
.cs-next-project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1rem;
}

.cs-next-sub {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.cs-next-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.cs-next-title:hover {
  color: var(--accent-gold);
}

.cs-all-work-btn {
  padding: 0.65rem 1.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* Case Study Responsive Media Queries */
@media (max-width: 900px) {
  .cs-metadata-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cs-meta-col:nth-child(2) {
    border-right: none;
  }

  .cs-meta-col:nth-child(3) {
    border-top: 1px solid var(--border-color);
    padding-left: 0;
  }

  .cs-meta-col:nth-child(4) {
    border-top: 1px solid var(--border-color);
  }

  .cs-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .cs-story-block,
  .cs-story-reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cs-story-reverse .cs-story-media {
    order: 2;
  }

  .cs-outcomes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 540px) {
  .cs-metadata-grid {
    grid-template-columns: 1fr;
  }

  .cs-meta-col {
    border-right: none !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0 !important;
  }

  .cs-outcomes-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .cs-next-project-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
}