@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200;400;600;800&family=Inter:wght@300;400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

:root {
  --primary: #4f46e5;
  --primary-dim: #4338ca;
  --primary-container: #e0e7ff;
  --primary-fixed: #4f46e5;
  --primary-fixed-dim: #4338ca;
  --on-primary: #ffffff;
  --on-primary-container: #312e81;
  
  --secondary: #64748b;
  --secondary-dim: #475569;
  --secondary-container: #f1f5f9;
  --on-secondary: #ffffff;
  --on-secondary-container: #1e293b;
  
  --tertiary: #db2777;
  --tertiary-dim: #be185d;
  --tertiary-container: #fbcfe8;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #831843;
  
  --error: #dc2626;
  --error-container: #fee2e2;
  --on-error: #ffffff;
  --on-error-container: #7f1d1d;
  
  --background: #ffffff;
  --on-background: #0f172a;
  
  --surface: #ffffff;
  --surface-dim: #f8fafc;
  --surface-bright: #ffffff;
  
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f8fafc;
  --surface-container: #f1f5f9;
  --surface-container-high: #e2e8f0;
  --surface-container-highest: #cbd5e1;
  
  --on-surface: #0f172a;
  --on-surface-variant: #475569;
  --outline: #94a3b8;
  --outline-variant: #e2e8f0;
  
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--on-surface);
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

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

/* Micro-animations & Transitions */
.transition-all {
  transition: all 0.3s ease-in-out;
}

/* Glassmorphism */
.glass-panel {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 3rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  border-radius: 0.75rem; /* xl */
  font-family: var(--font-display);
  font-weight: 700;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dim) 100%);
  color: var(--on-primary);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(171, 173, 246, 0.2);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(79, 70, 229, 0.05);
  color: var(--on-surface);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: var(--surface-bright);
}

.btn-tertiary {
  color: var(--primary-fixed);
  font-family: var(--font-body);
  font-weight: 600;
  padding: 0;
}

.btn-tertiary:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1.5rem 0;
}

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

.brand-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: var(--on-surface);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  letter-spacing: 0.05em;
}

.nav-link:hover, .nav-link.active {
  color: var(--on-surface);
}

.nav-link.active {
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.25rem;
}

.mobile-menu-btn {
  display: none;
  color: var(--on-surface);
}

/* Footer */
.site-footer {
  background: var(--surface-container-lowest);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(72, 71, 75, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .brand-logo {
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  max-width: 250px;
  margin-bottom: 1.5rem;
}

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

.social-links a {
  color: var(--on-surface-variant);
}

.social-links a:hover {
  color: var(--primary);
}

.footer-links-group {
  display: flex;
  gap: 4rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.5rem;
}

.footer-links-col a {
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-col a:hover {
  color: var(--primary);
}

.footer-meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.footer-copyright {
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-address h5 {
  color: var(--primary);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}

.footer-address address {
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-style: normal;
}

/* Common Components */
.section {
  padding: 8rem 0;
}

.section-label {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--surface-container-high);
  color: var(--primary);
  border-left: 2px solid var(--primary);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}

/* Grid & Layout Utilities */
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); display: grid; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); display: grid; }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); display: grid; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }

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

.form-label {
  display: block;
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: var(--surface-container-highest);
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--on-surface);
  padding: 1rem;
  border-radius: 0.5rem 0.5rem 0 0;
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  background: var(--surface-container-lowest);
  border-bottom-color: var(--primary);
}

/* Specific Sections */
/* Hero Section */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(171, 173, 246, 0.1);
  border-radius: 50%;
  filter: blur(120px);
}

.hero-glow-2 {
  position: absolute;
  top: 50%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: rgba(255, 165, 217, 0.05); /* tertiary */
  border-radius: 50%;
  filter: blur(100px);
}

.hero-content {
  position: relative;
  z-index: 10;
  grid-column: span 7;
}

.hero-title {
  font-size: 5rem;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin-bottom: 2rem;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--on-surface-variant);
  max-width: 600px;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.hero-visual {
  grid-column: span 5;
  position: relative;
}

.hero-image-wrapper {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 2rem;
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  filter: grayscale(100%) contrast(125%);
}

.hero-stat-card {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(171, 173, 246, 0.2);
}

.hero-stat-card .stat-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.hero-stat-card .stat-label span:last-child {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--on-surface);
}

/* Pillar Section */
.pillar-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: rgba(72, 71, 75, 0.1);
  border-radius: 2.5rem;
  overflow: hidden;
  border: 1px solid rgba(72, 71, 75, 0.05);
}

.pillar-card {
  background-color: var(--surface-container-low);
  padding: 4rem;
  transition: background-color 0.5s ease;
}

.pillar-card:hover {
  background-color: var(--surface-container);
}

.pillar-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
  transition: transform 0.3s ease;
}

.pillar-card:hover .pillar-icon {
  transform: scale(1.1);
}

.pillar-1-icon { background: rgba(171, 173, 246, 0.1); color: var(--primary); }
.pillar-2-icon { background: rgba(226, 224, 252, 0.1); color: var(--secondary); }

.pillar-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.pillar-desc {
  font-size: 1.125rem;
  color: var(--on-surface-variant);
  margin-bottom: 2.5rem;
}

.pillar-list {
  margin-bottom: 3rem;
}

.pillar-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
}

.pillar-list .material-symbols-outlined { font-size: 1.25rem; }
.pillar-1-icon-text { color: var(--primary); }
.pillar-2-icon-text { color: var(--secondary); }

.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  transition: gap 0.3s ease;
}

.pillar-link:hover { gap: 1rem; }

/* Bento Featured Product */
.bento-section {
  background-color: var(--surface-container-lowest);
}

.bento-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
}

.bento-header h2 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 0;
}

.bento-version {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.bento-main {
  grid-column: span 8;
  position: relative;
  background: #f8f9fa;
  border-radius: 2rem;
  padding: 3rem;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-main:hover .bento-bg {
  transform: scale(1.05);
}

.bento-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  mix-blend-mode: multiply;
  transition: transform 0.7s ease;
}

.bento-content {
  position: relative;
  z-index: 10;
}

.bento-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.bento-tag .icon-box {
  background: var(--primary-container);
  padding: 0.75rem;
  border-radius: 0.5rem;
  display: flex;
}

.bento-tag span:last-child {
  color: #0f172a;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.bento-title {
  color: #020617;
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 500px;
  margin-bottom: 1.5rem;
}

.bento-desc {
  color: #475569;
  font-size: 1.125rem;
  font-weight: 500;
  max-width: 400px;
}

.bento-side {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.bento-side-card {
  flex: 1;
  border-radius: 2rem;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(72, 71, 75, 0.1);
}

.bento-side-stat { background: var(--surface-container); }
.bento-side-cert { background: var(--surface-container-high); }

.bento-side-card h3 {
  color: var(--primary-dim);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.bento-side-card p {
  color: var(--on-surface);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.bento-side-card .material-symbols-outlined {
  color: var(--tertiary);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Logos Section */
.logos-section {
  padding: 6rem 0;
  border-top: 1px solid rgba(72, 71, 75, 0.1);
  text-align: center;
}

.logos-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--on-surface-variant);
  margin-bottom: 4rem;
}

.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  opacity: 0.3;
  filter: grayscale(100%);
  transition: opacity 0.3s ease;
}

.logos-grid:hover {
  opacity: 0.6;
}

.logos-grid span {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.05em;
}

/* Page Headers */
.page-header {
  padding: 12rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.page-header-title {
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}

.page-header-desc {
  font-size: 1.25rem;
  color: var(--on-surface-variant);
  max-width: 600px;
}

/* Cards & Lists */
.card {
  background: var(--surface-container-low);
  border-radius: 1.5rem;
  padding: 3rem;
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--surface-container);
  transform: translateY(-4px);
}

.card-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .hero-title { font-size: 3.5rem; }
  .grid-cols-12 { display: flex; flex-direction: column; }
  .pillar-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 4rem; }
  .footer-meta { text-align: left; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.5rem; }
  .bento-header { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .bento-header h2 { font-size: 2.5rem; }
  .bento-title { font-size: 2.5rem; }
  .section { padding: 4rem 0; }
  .container { padding: 0 1.5rem; }
  .page-header-title { font-size: 3rem; }
}