/* ==========================================================================
   PACE AI — DESIGN SYSTEM & STYLESHEET (LIGHT MODE)
   Aesthetic: Ultra-sleek, clean, high-end porcelain white & electric blue theme
   ========================================================================== */

:root {
  /* Color Palette — Light Mode */
  --bg-dark: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-card: rgba(255, 255, 255, 0.95);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-warm: #d97706;
  --accent-warm-glow: rgba(217, 119, 6, 0.15);
  --accent-blue: #0284c7;
  --accent-blue-bright: #0066ff;
  --accent-blue-glow: rgba(0, 102, 255, 0.15);
  
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-medium: rgba(15, 23, 42, 0.14);
  --border-hover: rgba(0, 102, 255, 0.35);
  
  /* Typography */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing & Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Background Effects — Light Mode */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 50% -20%, rgba(0, 102, 255, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 80% 60%, rgba(217, 119, 6, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.ambient-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

/* Section Containers */
.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.section-mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent-blue-bright);
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

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

.section-description {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.7;
}

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

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

.section-tagline-quote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent-blue-bright);
  margin-top: 1.5rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue-bright);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
  background: #0052cc;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.25);
  transform: translateY(-2px);
}

.btn-large {
  padding: 0.95rem 2rem;
  font-size: 1rem;
}

/* HEADER & LOGO */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  height: 70px;
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(0, 102, 255, 0.2);
  box-shadow: 0 2px 10px rgba(0, 102, 255, 0.2);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.brand-accent {
  color: var(--accent-blue-bright);
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--accent-blue-bright);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue-bright);
  transition: width var(--transition-fast);
}

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

/* HERO SECTION */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 6rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.7;
  z-index: 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 102, 255, 0.08);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-pill);
  margin-bottom: 1.75rem;
}

.pill-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue-bright);
  box-shadow: 0 0 8px var(--accent-blue-bright);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

.pill-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent-blue-bright);
  font-weight: 600;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.title-highlight {
  background: linear-gradient(135deg, #0f172a 0%, #0066ff 60%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* HERO LOGO EMBLEM SHOWCASE */
.hero-visual-frame {
  position: relative;
  display: flex;
  justify-content: center;
}

.logo-showcase-card {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0%, #f1f5f9 100%);
  border: 1px solid var(--border-medium);
  box-shadow: 0 20px 50px rgba(0, 102, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-smooth);
}

.logo-showcase-card:hover {
  transform: scale(1.04);
  border-color: var(--accent-blue-bright);
  box-shadow: 0 25px 60px rgba(0, 102, 255, 0.22);
}

.logo-ring-ambient {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 102, 255, 0.25);
  animation: spin 30s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.hero-logo-large {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.12);
  border: 3px solid #ffffff;
}

/* ABOUT SECTION & PILLARS */
.about-section {
  padding: 8rem 0;
  position: relative;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 4rem;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.05);
  transition: all var(--transition-smooth);
}

.pillar-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(0, 102, 255, 0.14);
}

.pillar-card-wide {
  grid-column: span 2;
}

.pillar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-blue-bright);
  font-weight: 600;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.05);
  border: 1px solid rgba(0, 102, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue-bright);
  transition: all var(--transition-fast);
}

.pillar-card:hover .pillar-icon {
  color: #ffffff;
  border-color: var(--accent-blue-bright);
  background: var(--accent-blue-bright);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.pillar-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pillar-accent-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue-bright), var(--accent-warm));
  transition: width var(--transition-smooth);
}

.pillar-card:hover .pillar-accent-line {
  width: 100%;
}

/* ALL-IN-ONE CAPABILITIES SECTION */
.features-section {
  padding: 8rem 0;
  position: relative;
  background: linear-gradient(to bottom, transparent, rgba(241, 245, 249, 0.6) 50%, transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 4rem;
}

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-smooth);
}

.feature-box:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -6px rgba(0, 102, 255, 0.12);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.08);
  border: 1px solid rgba(0, 102, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FOCUS MODE SPOTLIGHT SECTION */
.focus-section {
  padding: 8rem 0;
  position: relative;
}

.focus-banner {
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
}

.focus-glow-bg {
  position: absolute;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
  pointer-events: none;
}

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

.focus-rhythms {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.rhythm-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-fast);
}

.rhythm-chip.active, .rhythm-chip:hover {
  background: rgba(0, 102, 255, 0.1);
  border-color: rgba(0, 102, 255, 0.35);
  color: var(--accent-blue-bright);
}

.rhythm-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue-bright);
}

.focus-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 102, 255, 0.1);
}

.focus-timer-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
}

.timer-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.timer-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent-blue-bright);
  font-weight: 600;
}

.focus-bar {
  width: 100%;
  height: 6px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.focus-progress {
  width: 65%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue-bright), var(--accent-warm));
  border-radius: var(--radius-pill);
}

.focus-quote {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* WHY SECTION */
.why-section {
  padding: 8rem 0;
  position: relative;
}

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

.philosophy-checklist {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.check-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* INTERACTIVE SWITCH CARD */
.interactive-switch-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  position: relative;
}

.switch-tabs {
  display: flex;
  background: #e2e8f0;
  padding: 0.35rem;
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.switch-tab {
  flex: 1;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.switch-tab.active {
  background: #ffffff;
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.1);
}

.switch-content {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.switch-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.concept-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--accent-blue-bright);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

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

.concept-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.concept-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.concept-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.metric-box {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.metric-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* BRAND VISION SECTION */
.vision-section {
  padding: 8rem 0;
  position: relative;
}

.vision-banner {
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.vision-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.6;
}

.vision-quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 900px;
  margin: 1.5rem auto 2rem auto;
  position: relative;
}

.vision-statement {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 3rem auto;
  line-height: 1.7;
}

.vision-pillars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.vision-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.vision-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue-bright);
}

.vision-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* CLOSING SECTION */
.closing-section {
  padding: 8rem 0 10rem 0;
  position: relative;
}

.closing-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
}

.closing-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-blue-bright), var(--accent-warm), transparent);
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.closing-subhead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0;
  background: #f1f5f9;
  position: relative;
  z-index: 1;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo-img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-medium);
}

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

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

/* MODAL BACKDROP & CARD */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.modal-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: 3rem 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.18);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-smooth);
}

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

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.5rem;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

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

.modal-logo-wrap {
  margin-bottom: 1.25rem;
}

.modal-logo-img, .success-logo-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-blue-bright);
  box-shadow: 0 0 16px var(--accent-blue-glow);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal-input {
  width: 100%;
  padding: 0.9rem 1.25rem;
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.modal-input:focus {
  border-color: var(--accent-blue-bright);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.input-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.btn-full {
  width: 100%;
}

.hidden {
  display: none !important;
}

/* ANIMATION UTILITIES */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta-group {
    justify-content: center;
  }

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

  .focus-content-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .pillars-grid, .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pillar-card-wide {
    grid-column: span 1;
  }

  .vision-pillars {
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}

/* FOOTER LINKS */
.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-blue-bright);
}

/* PRIVACY POLICY PAGE */
.privacy-main {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 6rem;
}

.privacy-container {
  max-width: 900px;
}

.privacy-header-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.privacy-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.privacy-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.meta-dot {
  color: var(--accent-blue-bright);
}

.privacy-lead {
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-weight: 500;
}

.privacy-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.policy-block h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.policy-block p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.policy-block p:last-child {
  margin-bottom: 0;
}

.policy-list {
  margin: 0.75rem 0 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.policy-list li {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.highlight-contact {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-top: 1rem;
}

.contact-details-box {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.company-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.contact-line {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.contact-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 0.4rem;
}

.contact-link {
  color: var(--accent-blue-bright);
  font-weight: 600;
}

.contact-link:hover {
  text-decoration: underline;
}