/* ==========================================================================
   HABIB MAULANA — PERSONAL PORTFOLIO (EDITORIAL DARK SYSTEMS v2.3.0)
   Design Concept: Editorial Dark Minimalism × Creative Technologist
   Primary Colors: #0C0C0E | #141418 | #22222A | #F4F4F6 | #9494A0 | #D6FF3F
   Fonts: Space Grotesk (Headings) & Inter (Body)
   ========================================================================== */

/* 1. Design System Tokens */
:root, [data-theme="dark"] {
  --bg-primary: #0C0C0E;
  --bg-surface: #141418;
  --bg-surface-hover: #1E1E24;
  --border-subtle: #22222A;
  --border-active: #3D3D48;
  
  --text-primary: #F4F4F6;
  --text-secondary: #A0A0B0;
  --text-muted: #8E8EA2;
  
  --accent-lime: #D6FF3F;
  --accent-lime-hover: #C2EC29;
  --accent-lime-muted: rgba(214, 255, 63, 0.12);
  --accent-lime-text: #000000;
  
  --navbar-bg: rgba(12, 12, 14, 0.96);
  --navbar-scrolled: rgba(10, 10, 12, 0.98);
  --hero-radial: radial-gradient(circle at 50% 15%, rgba(214, 255, 63, 0.05) 0%, transparent 60%);
  --hero-title-gradient: linear-gradient(180deg, #F4F4F6 0%, #D6FF3F 100%);
  --card-popular-bg: #121216;
  --canvas-header-bg: #08080a;
  
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-section: 120px;
  
  --container-max: 1280px;
  --container-padding: 24px;
  
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 300ms cubic-bezier(0.16, 1, 0.3, 1);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

[data-theme="light"] {
  --bg-primary: #F6F6F8;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #EAEAEF;
  --border-subtle: #E2E2E8;
  --border-active: #C8C8D2;
  
  --text-primary: #0F0F12;
  --text-secondary: #3A3A48;
  --text-muted: #555566;
  
  --accent-lime: #648A00;
  --accent-lime-hover: #507000;
  --accent-lime-muted: rgba(100, 138, 0, 0.12);
  --accent-lime-text: #FFFFFF;
  
  --navbar-bg: rgba(246, 246, 248, 0.96);
  --navbar-scrolled: rgba(238, 238, 242, 0.98);
  --hero-radial: radial-gradient(circle at 50% 15%, rgba(100, 138, 0, 0.08) 0%, transparent 60%);
  --hero-title-gradient: linear-gradient(180deg, #0F0F12 0%, #4D6B00 100%);
  --card-popular-bg: #FAFAFD;
  --canvas-header-bg: #EAEAEA;
}

/* 2. Global Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden !important;
}

::selection {
  background-color: var(--accent-lime);
  color: #000000;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* 4. Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
  position: relative;
}

.section-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: var(--space-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--accent-lime);
  border-radius: 50%;
}

.section-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.6;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 14px 28px;
  background-color: var(--accent-lime);
  color: var(--accent-lime-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--accent-lime-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 14px 28px;
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  color: var(--accent-lime);
  transform: translateY(-2px);
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-download:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  background-color: var(--accent-lime-muted);
  transform: translateY(-2px);
}

/* 5. Header Navbar (Fixed Overlap & Z-Index 9999) */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  padding: 20px 0;
  background-color: var(--navbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: padding var(--transition-normal), background-color var(--transition-normal);
}

.navbar.scrolled {
  padding: 14px 0;
  background-color: var(--navbar-scrolled);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-dot {
  color: var(--accent-lime);
  font-weight: 800;
  font-size: 1.25rem;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-left: 8px;
}

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  gap: 5px;
  transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
  border-color: var(--accent-lime);
}

.hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.floating-theme-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-theme-toggle:hover {
  transform: scale(1.1);
  border-color: var(--accent-lime);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.floating-theme-toggle:active {
  transform: scale(0.95);
}

.theme-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 6px 10px;
}

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

.btn-nav-cta {
  color: var(--accent-lime);
  border: 1px solid var(--accent-lime);
  background-color: var(--accent-lime-muted);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-nav-cta:hover {
  background-color: var(--accent-lime);
  color: var(--accent-lime-text);
}

/* 6. Hero Section */
.hero-section {
  padding-top: calc(var(--space-section) + 60px);
  padding-bottom: var(--space-3xl);
  position: relative;
  background: var(--hero-radial);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-lime);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-lime);
  animation: pulse 2s infinite;
}

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

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

.hero-title {
  font-size: clamp(3rem, 8vw, 6.25rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero-title-accent {
  color: var(--text-primary);
  background: var(--hero-title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 760px;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.hero-disciplines {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2xl);
  width: 100%;
}

.discipline-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.icon-lime { color: var(--accent-lime); }
.discipline-divider { color: var(--border-subtle); }

.hero-canvas-frame {
  width: 100%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.6);
  margin-top: var(--space-md);
}

.canvas-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background-color: #08080a;
  border-bottom: 1px solid var(--border-subtle);
}

.canvas-dot { width: 10px; height: 10px; border-radius: 50%; }
.canvas-dot.red { background-color: #ff5f56; }
.canvas-dot.yellow { background-color: #ffbd2e; }
.canvas-dot.green { background-color: #27c93f; }

.canvas-title {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-left: var(--space-xs);
}

.canvas-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg);
}

.canvas-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
  cursor: pointer;
}

.canvas-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-lime);
}

.card-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-lime);
  display: block;
  margin-bottom: var(--space-xs);
}

.canvas-card h3 { font-size: 1.125rem; margin-bottom: 6px; }
.canvas-card p { font-size: 0.875rem; color: var(--text-secondary); }

/* 7. Featured Works Section */
.work-section {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 10px 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.filter-btn:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.filter-btn.active { background-color: var(--accent-lime); color: var(--accent-lime-text); border-color: var(--accent-lime); }

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-xl);
}

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

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-lime);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.project-card.large { grid-column: span 12; }
.project-card.medium { grid-column: span 6; }

.project-visual {
  height: 280px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-lg);
}

.project-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF !important;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.visual-graphic-element {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  opacity: 0.25;
  letter-spacing: -0.05em;
  user-select: none;
}

.project-info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.meta-category {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-lime);
}

.meta-year { font-size: 0.75rem; color: var(--text-muted); }
.project-title { font-size: 1.5rem; margin-bottom: var(--space-xs); transition: color var(--transition-fast); }
.project-card:hover .project-title { color: var(--accent-lime); }
.project-desc { font-size: 0.9375rem; color: var(--text-secondary); margin-bottom: var(--space-md); }

.deliverable-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-lg);
}

.d-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.view-case-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-top: auto;
  transition: color var(--transition-fast);
}

.project-card:hover .view-case-link { color: var(--accent-lime); }

/* 8. Collaborate & Freelance Packages Section (Sub Agent 3 - Tab Interactivity Fix) */
.collaborate-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.pricing-tab-btn {
  padding: 10px 22px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.pricing-tab-btn:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.pricing-tab-btn.active { background-color: var(--accent-lime); color: var(--accent-lime-text); border-color: var(--accent-lime); }

/* Category Grid Containers with Toggle Display */
.pricing-category-grid {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.pricing-category-grid.active {
  display: grid;
}

.pricing-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pricing-card.popular {
  border-color: var(--accent-lime);
  background-color: var(--card-popular-bg);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-lime);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--accent-lime);
  color: var(--accent-lime-text);
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 50px;
}

.pricing-header h3 {
  font-size: 1.375rem;
  margin-bottom: 6px;
}

.pricing-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-price-box {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.promo-price {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--accent-lime);
}

.normal-price {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: line-through;
  opacity: 0.85;
  margin-left: 8px;
}

.savings-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #34d399;
  background-color: rgba(52, 211, 153, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent-lime);
  font-weight: bold;
}

/* 9. About Section */
.about-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
}

.narrative-paragraphs {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.lead-paragraph {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  border-left: 3px solid var(--accent-lime);
  padding-left: var(--space-md);
}

.about-triad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.triad-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.triad-card:hover { transform: translateY(-4px); border-color: var(--accent-lime); }
.triad-icon { color: var(--accent-lime); margin-bottom: var(--space-xs); font-size: 1.25rem; }
.triad-card h4 { font-size: 1rem; margin-bottom: 4px; }
.triad-card p { font-size: 0.8125rem; color: var(--text-secondary); }

.statement-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.box-badge { font-size: 0.75rem; color: var(--text-secondary); letter-spacing: 0.1em; font-family: monospace; font-weight: 500; }
.statement-motif {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.25rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.motif-cross { color: var(--border-subtle); font-size: 1.5rem; }
.motif-word.accent { color: var(--accent-lime); }

.quote-card {
  background-color: var(--bg-primary);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.quote-card p { font-size: 0.9375rem; font-style: italic; color: var(--text-secondary); }
.quote-author { font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; color: var(--accent-lime); margin-top: 8px; letter-spacing: 0.1em; }

/* 10. Services Section */
.services-section { background-color: var(--bg-surface); border-bottom: 1px solid var(--border-subtle); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.service-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.service-card:hover { transform: translateY(-6px); border-color: var(--accent-lime); }
.service-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; color: var(--text-secondary); opacity: 0.7; margin-bottom: var(--space-md); transition: color var(--transition-fast); }
.service-card:hover .service-number { color: var(--accent-lime); opacity: 1; }
.service-title { font-size: 1.375rem; margin-bottom: var(--space-sm); }
.service-desc { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; }

.technical-layer {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.tech-header h3 { font-size: 1.25rem; letter-spacing: -0.01em; margin-bottom: 4px; }
.tech-pills { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tech-pill:hover { border-color: var(--accent-lime); color: var(--accent-lime); }
.pill-dot { width: 6px; height: 6px; background-color: var(--accent-lime); border-radius: 50%; }

/* 11. Experience Section */
.experience-section { background-color: var(--bg-primary); border-bottom: 1px solid var(--border-subtle); }

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  max-width: 860px;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 20px;
  width: 2px;
  height: calc(100% - 20px);
  background-color: var(--border-subtle);
}

.timeline-item { display: flex; gap: var(--space-xl); position: relative; }
.timeline-marker {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 2;
  transition: border-color var(--transition-fast);
}

.timeline-item:hover .timeline-marker { border-color: var(--accent-lime); background-color: var(--accent-lime-muted); }
.timeline-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  flex-grow: 1;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.timeline-item:hover .timeline-content { border-color: var(--border-active); transform: translateX(6px); }
.timeline-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: 4px; }
.timeline-period { font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--accent-lime); }
.timeline-company { font-size: 1.25rem; color: var(--text-primary); }
.timeline-role { font-size: 0.9375rem; font-weight: 600; color: var(--text-secondary); margin-bottom: var(--space-sm); }
.timeline-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

/* 12. Sub Agent 9: Dedicated Downloads Box (Fixed Spacing & Margin Clearance) */
.downloads-wrapper {
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.downloads-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.downloads-info h3 {
  font-size: 1.375rem;
  margin-bottom: 4px;
}

.downloads-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.downloads-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* 13. Sub Agent 9: Client Logos Infinite Ticker / Marquee Section */
.client-logos-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.logos-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.logos-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.logo-ticker-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  user-select: none;
}

.logo-ticker-container::before,
.logo-ticker-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.logo-ticker-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary) 0%, transparent 100%);
}

.logo-ticker-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary) 0%, transparent 100%);
}

.logo-ticker-track {
  display: flex;
  align-items: center;
  gap: 48px;
  white-space: nowrap;
  animation: logoMarquee 25s linear infinite;
  will-change: transform;
}

.logo-ticker-track:hover {
  animation-play-state: paused;
}

@keyframes logoMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-ticker-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  height: 70px;
  min-width: 160px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.logo-ticker-item:hover {
  border-color: var(--accent-lime);
  transform: translateY(-2px);
}

.logo-ticker-item img {
  max-height: 38px;
  max-width: 130px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.logo-ticker-item:hover img {
  transform: scale(1.05);
}

/* 14. Contact Section */
.contact-section { background-color: var(--bg-primary); padding-bottom: var(--space-4xl); }
.contact-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.contact-heading { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1; text-transform: uppercase; margin-top: var(--space-xs); margin-bottom: var(--space-md); }
.accent-lime-text { color: var(--accent-lime); }
.contact-subtext { font-size: 1.125rem; color: var(--text-secondary); max-width: 600px; margin-bottom: var(--space-2xl); }
.btn-large { padding: 18px 36px; font-size: 1.0625rem; }
.contact-cta-wrapper { margin-bottom: var(--space-3xl); }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-md); width: 100%; }
.contact-channel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-align: left;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.contact-channel:hover { transform: translateY(-4px); border-color: var(--accent-lime); }
.channel-label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; color: var(--text-secondary); display: block; }
.channel-value { font-family: var(--font-display); font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); }

/* 15. Footer */
.footer { background-color: var(--bg-surface); border-top: 1px solid var(--border-subtle); padding: var(--space-2xl) 0; }
.footer-container { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: var(--space-xl); }
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--text-primary); margin-bottom: 6px; }
.accent-dot { color: var(--accent-lime); }
.footer-tagline { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: var(--space-sm); }
.footer-copyright { font-size: 0.75rem; color: var(--text-secondary); }

.scroll-top-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
}

.scroll-top-btn:hover { border-color: var(--accent-lime); color: var(--accent-lime); }

/* 16. Sub Agent 4 Fix: Case Study Modal Styling & Scroll Lock */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal-overlay.active { display: flex; }

.modal-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(0,0,0,0.8);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background-color: rgba(0,0,0,0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover { color: var(--accent-lime); border-color: var(--accent-lime); background-color: #000; }
.modal-header { padding: var(--space-2xl) var(--space-xl); border-bottom: 1px solid var(--border-subtle); }
.modal-tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; color: var(--accent-lime); }
.modal-header h2 { font-size: 2.25rem; margin-top: var(--space-xs); }
.modal-meta-line { font-size: 0.875rem; color: var(--text-secondary); margin-top: 6px; }

.modal-body { padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-lg); }
.modal-section h4 { font-size: 0.875rem; letter-spacing: 0.1em; color: var(--accent-lime); margin-bottom: 8px; }
.modal-deliverables-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.modal-deliverables-list li { display: flex; align-items: center; gap: 8px; font-size: 0.9375rem; color: var(--text-primary); }

/* 17. Responsive Behavior Across All Devices (Mobile Drawer & Zero Horizontal Overflow) */
html, body {
  max-width: 100vw;
  overflow-x: hidden !important;
}

@media (max-width: 1024px) {
  .project-card.medium { grid-column: span 12; }
  .pricing-category-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md) var(--space-lg);
    gap: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    z-index: 9999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 0.9375rem;
    border-radius: var(--radius-sm);
    border-bottom: 1px solid var(--border-subtle);
  }

  .btn-nav-cta {
    text-align: center;
    border-bottom: none;
    margin-top: 8px;
  }

  .hero-title { font-size: clamp(2.25rem, 8vw, 3.5rem); word-break: break-word; }
  .hero-disciplines { flex-direction: column; align-items: flex-start; gap: 8px; }
  .discipline-divider { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-2xl); width: 100%; }
  .downloads-box { flex-direction: column; align-items: stretch; width: 100%; }
  .downloads-buttons { width: 100%; flex-direction: column; }
  .btn-download { width: 100%; justify-content: center; }
  .modal-content { max-height: 85vh; margin: 10px; width: calc(100vw - 20px); max-width: 100%; }
  .statement-motif { font-size: clamp(1.5rem, 5vw, 2.25rem); }
  .contact-heading { font-size: clamp(2rem, 7vw, 3.5rem); word-break: break-word; }
  .contact-box { padding: var(--space-xl) var(--space-md); width: 100%; }
  .pricing-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 8px; justify-content: flex-start; max-width: 100%; }
}

@media (max-width: 480px) {
  .container { padding-left: 16px; padding-right: 16px; width: 100%; }
  .brand-subtitle { display: none; }
  .hero-title { font-size: clamp(1.875rem, 9vw, 2.5rem); }
  .section-title { font-size: clamp(1.625rem, 7vw, 2.25rem); }
  .pricing-category-grid { grid-template-columns: 1fr; }
  .project-visual { height: 200px; }
  .visual-graphic-element { font-size: 3.5rem; }
}