@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- CUSTOM VARIABLES & DESIGN TOKENS --- */
:root {
  /* Color Palette (Matching learning-intelligence.org corporate brand theme) */
  --bg-primary: #fdfcf9; /* Very soft warm cream/white background */
  --bg-secondary: #f2f1e8; /* Warm gray/cream section background */
  --card-bg: #ffffff;
  --card-bg-hover: #ffffff;
  
  --color-primary: #0a1d37; /* Deep Navy Indigo */
  --color-primary-glow: rgba(10, 29, 55, 0.06);
  --color-accent: #ff6600; /* YC Orange */
  --color-accent-glow: rgba(255, 102, 0, 0.06);
  --color-violet: #162f55; /* Mid-tone Navy */
  --color-violet-glow: rgba(22, 47, 85, 0.06);
  
  --border-color: #e2e1d6; /* Light warm-gray border */
  --border-hover: #cbd5e1;
  
  --text-primary: #1e242b; /* Soft Charcoal primary text */
  --text-secondary: #4a5460; /* Slate secondary text */
  --text-muted: #6b7785;
  
  /* Fonts */
  --font-headings: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', sans-serif;

  /* Strict Typographic Scale */
  --fs-hero-title: clamp(2.5rem, 5.5vw, 4rem);
  --fs-section-title: 2.25rem;
  --fs-section-subtitle: 1.05rem;
  --fs-card-title: 1.35rem;
  --fs-body: 0.975rem;
  --fs-small: 0.85rem;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & BASE --- */
*, *::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);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border: 2px solid var(--bg-primary);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* --- UTILITIES & CARDS --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-alt {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-violet) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
}

.glass-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
}

h2, .section-title, .sg-hub-title {
  font-family: var(--font-headings);
  font-size: var(--fs-section-title);
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: var(--fs-section-subtitle);
  color: var(--text-secondary);
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
  line-height: 1.7;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  gap: 0.5rem;
  border: none;
  outline: none;
}

.btn-primary {
  background: #0a1d37;
  color: hsl(0, 0%, 100%);
  box-shadow: 0 4px 12px rgba(10, 29, 55, 0.15);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #162f55;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 1;
  border-radius: 9999px;
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-primary > * {
  position: relative;
  z-index: 2;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(10, 29, 55, 0.25);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* --- HEADER / NAVIGATION --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: #0a1d37;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo-accent {
  color: #c5a880;
  font-style: italic;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

/* --- HERO SECTION --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  background: radial-gradient(circle at 75% 25%, hsl(186, 100%, 97%) 0%, var(--bg-primary) 60%);
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-1 {
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  top: -10%;
  right: -10%;
}

.hero-glow-2 {
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  bottom: -15%;
  left: -10%;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #e6effc;
  border: 1px solid rgba(10, 29, 55, 0.12);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0a1d37;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(10, 29, 55, 0.04);
}

.hero-tag .tag-dot {
  width: 6px;
  height: 6px;
  background-color: #0a1d37;
  border-radius: 50%;
  display: inline-block;
}

.hero-title {
  font-family: var(--font-headings);
  font-size: var(--fs-hero-title);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 3rem auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* --- MISSION & VISION SECTION --- */
.mission-vision-section {
  padding: 8rem 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.mv-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mv-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  color: var(--color-primary);
}

.mv-title {
  font-family: var(--font-headings);
  font-size: var(--fs-card-title);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.mv-text {
  color: var(--text-secondary);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.mv-card-glow-accent:hover {
  border-color: var(--color-primary);
  box-shadow: 0 20px 25px -5px rgba(0, 229, 255, 0.08);
}

.mv-card-glow-orange:hover {
  border-color: var(--color-accent);
  box-shadow: 0 20px 25px -5px rgba(255, 102, 0, 0.08);
}

/* --- SINGAPORE DEEP TECH HUB SECTION (Clean Metrics Layout) --- */
.sg-hub-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.sg-hub-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.sg-hub-title {
  font-family: var(--font-headings);
  font-size: var(--fs-section-title);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  text-align: left;
}

.sg-hub-text {
  color: var(--text-secondary);
  font-size: var(--fs-body);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.sg-hub-text span {
  color: var(--color-primary);
  font-weight: 600;
}

.sg-hub-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.sg-metric-card {
  padding: 1.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.sg-metric-num {
  font-family: var(--font-headings);
  font-size: 2.75rem; /* Cleaned up size */
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.sg-metric-label {
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* --- SERVICES SECTION --- */
.services-section {
  padding: 8rem 0;
  position: relative;
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.icon-box-primary {
  background: rgba(0, 229, 255, 0.06);
  color: var(--color-primary);
  border: 1px solid rgba(0, 229, 255, 0.12);
}

.icon-box-accent {
  background: rgba(255, 102, 0, 0.06);
  color: var(--color-accent);
  border: 1px solid rgba(255, 102, 0, 0.12);
}

.icon-box-violet {
  background: rgba(0, 122, 255, 0.06);
  color: var(--color-violet);
  border: 1px solid rgba(0, 122, 255, 0.12);
}

.service-title {
  font-family: var(--font-headings);
  font-size: var(--fs-card-title);
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.service-description {
  color: var(--text-secondary);
  font-size: var(--fs-body);
  line-height: 1.65;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.service-bullets {
  list-style: none;
  margin-bottom: 2rem;
}

.service-bullet-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.service-bullet-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.service-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: var(--fs-small);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link {
  color: var(--color-primary);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* --- FOUNDER & ENTERPRISE TOOLBOX SECTION --- */
.toolbox-section {
  padding: 8rem 0;
  background: var(--bg-primary);
}

.toolbox-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.tab-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-headings);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--fs-small);
}

.tab-btn:hover {
  background: hsl(210, 20%, 94%);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: hsl(0, 0%, 100%);
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.toolbox-content-panel {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.toolbox-content-panel.active {
  display: block;
}

.toolbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tool-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
}

.tool-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
}

.badge-cyan {
  background: rgba(0, 229, 255, 0.06);
  color: var(--color-primary);
}

.badge-orange {
  background: rgba(255, 102, 0, 0.06);
  color: var(--color-accent);
}

.tool-name {
  font-family: var(--font-headings);
  font-size: var(--fs-card-title);
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.tool-description {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- PIPELINE SECTION --- */
.pipeline-section {
  padding: 8rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}

.pipeline-wrapper {
  position: relative;
  margin-top: 4rem;
}

.pipeline-line {
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-violet) 50%, var(--color-accent) 100%);
  opacity: 0.15;
  z-index: 1;
  border-radius: 2px;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.pipeline-step {
  text-align: center;
  position: relative;
}

.pipeline-num-box {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 auto 2rem auto;
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-normal);
}

.pipeline-step:hover .pipeline-num-box {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 25px var(--color-primary-glow);
  transform: scale(1.05);
}

.pipeline-step-glow-1 .pipeline-num-box { border-color: rgba(0, 229, 255, 0.25); }
.pipeline-step-glow-2 .pipeline-num-box { border-color: rgba(0, 122, 255, 0.25); }
.pipeline-step-glow-3 .pipeline-num-box { border-color: rgba(255, 102, 0, 0.25); }
.pipeline-step-glow-4 .pipeline-num-box { border-color: rgba(0, 0, 0, 0.12); }

.pipeline-step-glow-1:hover .pipeline-num-box { border-color: var(--color-primary); color: var(--color-primary); box-shadow: 0 0 25px var(--color-primary-glow); }
.pipeline-step-glow-2:hover .pipeline-num-box { border-color: var(--color-violet); color: var(--color-violet); box-shadow: 0 0 25px var(--color-violet-glow); }
.pipeline-step-glow-3:hover .pipeline-num-box { border-color: var(--color-accent); color: var(--color-accent); box-shadow: 0 0 25px var(--color-accent-glow); }
.pipeline-step-glow-4:hover .pipeline-num-box { border-color: var(--text-primary); color: var(--text-primary); box-shadow: 0 0 25px rgba(0, 0, 0, 0.05); }

.pipeline-title {
  font-family: var(--font-headings);
  font-size: var(--fs-card-title);
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.pipeline-desc {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 0 1rem;
}

/* --- MATCHMAKER SECTION --- */
.matchmaker-section {
  padding: 8rem 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.matchmaker-bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 60%);
  filter: blur(140px);
  bottom: -20%;
  right: -10%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.matchmaker-container {
  max-width: 800px;
  position: relative;
  z-index: 10;
}

.matchmaker-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  position: relative;
}

.matchmaker-step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  position: relative;
  z-index: 2;
}

.matchmaker-step-indicator::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--border-color);
  z-index: -1;
}

.matchmaker-step-indicator:last-child::before {
  display: none;
}

.matchmaker-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition-normal);
}

.matchmaker-step-indicator.active .matchmaker-dot {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: hsl(0, 0%, 100%);
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.matchmaker-step-indicator.completed .matchmaker-dot {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: hsl(0, 0%, 100%);
}

.matchmaker-step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition-normal);
}

.matchmaker-step-indicator.active .matchmaker-step-label {
  color: var(--color-primary);
}

.matchmaker-step-indicator.completed .matchmaker-step-label {
  color: var(--text-primary);
}

/* Matchmaker Form Content */
.matchmaker-form-box {
  min-height: 340px;
}

.matchmaker-form-step {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.matchmaker-form-step.active {
  display: block;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.option-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.option-card:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.option-card.selected {
  border-color: var(--color-primary);
  background: hsla(186, 100%, 35%, 0.03);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.option-title {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.option-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Form Inputs */
.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 2px rgba(0,0,0,0.01) inset;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--bg-primary);
  box-shadow: 0 0 0 2px var(--color-primary-glow);
}

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

.matchmaker-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.success-message {
  text-align: center;
  padding: 3rem 1rem;
}

.success-icon-box {
  width: 72px;
  height: 72px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 2.25rem;
  margin: 0 auto 2rem auto;
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.success-title {
  font-family: var(--font-headings);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.success-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto;
}

/* --- FOOTER --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 3rem 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo-desc {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.footer-desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}

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

.footer-contact-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.footer-contact-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

.social-link:hover {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-bottom-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
  color: var(--color-primary);
}

/* --- ANIMATIONS --- */
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 6px var(--color-accent-glow); }
  50% { transform: scale(1.15); box-shadow: 0 0 16px var(--color-accent-glow); }
  100% { transform: scale(1); box-shadow: 0 0 6px var(--color-accent-glow); }
}

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

.reveal-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-element.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1024px) {
  .hero-title { font-size: 3.5rem; }
  .sg-hub-grid { grid-template-columns: 1fr; gap: 3rem; }
  .sg-hub-title { text-align: center; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .services-grid > *:last-child { grid-column: span 2; }
  .toolbox-grid { grid-template-columns: 1fr 1fr; }
  .toolbox-grid > *:last-child { grid-column: span 2; }
  .pipeline-grid { grid-template-columns: 1fr 1fr; gap: 3rem 2rem; }
  .pipeline-line { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  .container { padding: 0 1.5rem; }
  .header .container { height: 70px; }
  .hamburger { display: flex; }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right var(--transition-normal);
    z-index: 100;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  /* Hamburger active transforms */
  .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .hero-section { padding-top: 120px; }
  .hero-title { font-size: 2.75rem; letter-spacing: -0.8px; }
  .hero-subtitle { font-size: 1.1rem; }
  .hero-actions { flex-direction: column; gap: 1rem; width: 100%; max-width: 320px; margin: 0 auto; }
  .hero-actions .btn { width: 100%; }

  .mission-vision-grid { grid-template-columns: 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid > *:last-child { grid-column: span 1; }
  .toolbox-grid { grid-template-columns: 1fr; }
  .toolbox-grid > *:last-child { grid-column: span 1; }
  .pipeline-grid { grid-template-columns: 1fr; gap: 3rem; }
  .options-grid { grid-template-columns: 1fr; gap: 1rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 1rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.25rem; }
  .section-title { font-size: 2rem; }
  .matchmaker-steps { margin-bottom: 2rem; }
  .matchmaker-step-label { display: none; }
}