:root {
  --bg-dark: #0a0d0c;
  --bg-surface: #111614;
  --bg-surface-elevated: #18201d;
  --bg-surface-glass: rgba(17, 22, 20, 0.75);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(52, 211, 153, 0.35);
  
  --accent-green: #22c55e;
  --accent-neon: #39ff14;
  --accent-glow: rgba(57, 255, 20, 0.15);
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(34, 197, 94, 0.08) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
}

/* Header & Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 13, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: padding var(--transition-fast), background var(--transition-fast);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.brand-symbol {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--bg-surface-elevated), #052e16);
  border: 1px solid var(--accent-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-neon);
  box-shadow: 0 0 12px var(--accent-glow);
}

.brand-text span {
  color: var(--accent-neon);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after, .nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.72rem 1.45rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-green);
  color: #062012;
  border-color: var(--accent-neon);
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
  background-color: #2ee06e;
  box-shadow: 0 0 25px rgba(57, 255, 20, 0.5);
  transform: translateY(-2px);
  color: #02120a;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: #ffffff;
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  background: #202b26;
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  border-color: var(--accent-green);
  color: var(--accent-neon);
  background: rgba(34, 197, 94, 0.05);
}

.btn-whatsapp {
  background: #15803d;
  color: #ffffff;
  border-color: #22c55e;
}

.btn-whatsapp:hover {
  background: #16a34a;
  box-shadow: 0 0 18px rgba(34, 197, 94, 0.4);
  transform: translateY(-2px);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--accent-neon);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-neon);
  box-shadow: 0 0 8px var(--accent-neon);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Section Common */
.section {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 8vw, 7.5rem);
  position: relative;
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 720px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
}

/* Hero Section */
.hero-section {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-headline {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-headline span {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: linear-gradient(135deg, #ffffff 40%, var(--accent-neon) 100%);
}

.hero-supporting {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  color: #e5e7eb;
  font-weight: 500;
  margin-bottom: 1.2rem;
}

.hero-equation {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.2rem;
  background: rgba(24, 32, 29, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.hero-equation b {
  color: #ffffff;
}

.hero-equation .eq-plus {
  color: var(--accent-green);
  font-weight: bold;
}

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

.hero-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Hero Visual Canvas / Mockup */
.hero-visual {
  position: relative;
}

.hero-frame {
  background: linear-gradient(180deg, var(--bg-surface-elevated), var(--bg-surface));
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(34, 197, 94, 0.08);
}

.hero-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

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

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #374151;
}

.terminal-dot:nth-child(1) { background: #ef4444; }
.terminal-dot:nth-child(2) { background: #f59e0b; }
.terminal-dot:nth-child(3) { background: #10b981; }

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

.visual-workshop-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.metric-box {
  background: rgba(10, 13, 12, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.metric-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.metric-val span {
  color: var(--accent-neon);
}

.schematic-diagram {
  background: #070908;
  border: 1px dashed rgba(52, 211, 153, 0.25);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.schematic-grid-line {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(52, 211, 153, 0.15) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.6;
}

.schematic-content {
  position: relative;
  z-index: 1;
}

.schematic-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-neon);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.schematic-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.schematic-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.schematic-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #d1d5db;
}

/* Process Cycle Section (IDEA -> REAL THING) */
.process-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding: 2rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 120px;
  position: relative;
}

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

.process-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.process-step:hover .process-icon {
  border-color: var(--accent-green);
  color: var(--accent-neon);
  box-shadow: 0 0 15px var(--accent-glow);
  transform: translateY(-3px);
}

.process-step.highlight .process-icon {
  border-color: var(--accent-neon);
  background: #062b14;
  color: var(--accent-neon);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.25);
}

.process-name {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.process-arrow {
  color: var(--accent-green);
  font-size: 1.25rem;
  opacity: 0.6;
}

/* Ecosystem Grid */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.eco-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.eco-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: background var(--transition-fast);
}

.eco-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-surface-elevated);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.eco-card:hover::before {
  background: var(--accent-green);
}

.eco-card.featured {
  grid-column: span 1;
  background: linear-gradient(160deg, #132219, var(--bg-surface));
  border-color: rgba(52, 211, 153, 0.35);
}

.eco-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-neon);
  margin-bottom: 1.25rem;
}

.eco-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.eco-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.eco-items {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.eco-items li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.eco-items li::before {
  content: '▸';
  color: var(--accent-green);
}

/* Tools Interactive Cards */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-surface-elevated);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.tool-category-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-neon);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.tool-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.tool-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.tool-feature-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.tool-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #d1d5db;
  margin-bottom: 0.45rem;
}

.tool-feature-list svg {
  width: 14px;
  height: 14px;
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Projects Showcase */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.5rem 1.1rem;
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: rgba(34, 197, 94, 0.15);
  border-color: var(--accent-green);
  color: var(--accent-neon);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.8rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.project-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #090c0a;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
}

.project-svg-graphic {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-normal);
}

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

.project-badge-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

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

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

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

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Schools Section */
.schools-banner {
  background: linear-gradient(145deg, #102117 0%, var(--bg-surface) 60%);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
  overflow: hidden;
}

.schools-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.schools-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.school-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.school-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: #e5e7eb;
}

.school-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-neon);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Workshops Grid */
.workshops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.5rem;
}

.workshop-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.workshop-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-surface-elevated);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
}

.workshop-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-neon);
  border: 1px solid rgba(52, 211, 153, 0.2);
  align-self: flex-start;
  margin-bottom: 1rem;
}

.workshop-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.workshop-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.workshop-notice {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Why Makerzverse */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: all var(--transition-normal);
}

.why-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  background: var(--bg-surface-elevated);
}

.why-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  margin-bottom: 0.5rem;
}

.why-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Story Section */
.story-box {
  background: #0b110e;
  border-left: 3px solid var(--accent-green);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: clamp(2rem, 5vw, 3.5rem);
  margin-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.story-quote {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.45;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.story-quote span {
  color: var(--accent-neon);
}

.story-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Call to Action Section */
.cta-box {
  text-align: center;
  background: radial-gradient(circle at 50% 50%, #0e291b 0%, var(--bg-surface) 75%);
  border: 1px solid rgba(52, 211, 153, 0.4);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 0 50px rgba(34, 197, 94, 0.12);
}

.cta-headline {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.cta-supporting {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Contact Details Card & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-neon);
  flex-shrink: 0;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1rem;
  color: #ffffff;
  font-weight: 500;
}

.contact-form {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: #e5e7eb;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: #090c0a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #ffffff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.25);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6), 0 0 35px var(--accent-glow);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #070908;
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-neon);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Scroll Animation Utilities */
.fade-in-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .schools-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #0d120f;
    border-bottom: 1px solid var(--border-accent);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    align-items: flex-start;
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-actions .btn-whatsapp {
    display: none;
  }
  
  .process-flow {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .process-arrow {
    transform: rotate(90deg);
  }
  
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .school-list {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}