/* ==========================================================================
   ANGULER INNOVATION - 2026 PREMIUM DESIGN SYSTEM & GLOBAL STYLESHEET
   Primary Color: #493CEB
   Architecture: Vanilla CSS (Flexbox, CSS Grid, Glassmorphism, Kinetic Typography)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. FONTS & CSS VARIABLES
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Brand Core Colors */
  --primary: #493CEB;
  --primary-rgb: 73, 60, 235;
  --primary-hover: #372AC9;
  --primary-light: #F2F0FF;
  --primary-glow: rgba(73, 60, 235, 0.15);
  --primary-glow-strong: rgba(73, 60, 235, 0.35);

  /* Surface & Neutral Colors */
  --bg-main: #FAFAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-glass: rgba(255, 255, 255, 0.75);
  --bg-surface-translucent: rgba(248, 248, 253, 0.85);
  --bg-secondary: #F3F4F8;
  
  /* Text Colors */
  --text-heading: #0F1117;
  --text-body: #474B59;
  --text-muted: #72778A;
  --text-light: #9B9FA9;

  /* Borders & Accents */
  --border-light: rgba(73, 60, 235, 0.1);
  --border-subtle: rgba(15, 17, 23, 0.08);
  --border-glass: rgba(255, 255, 255, 0.8);
  --gradient-brand: linear-gradient(135deg, #493CEB 0%, #7669FF 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(244, 243, 255, 0.6) 100%);
  --gradient-fog: radial-gradient(ellipse at 50% -20%, rgba(73, 60, 235, 0.12) 0%, rgba(242, 240, 255, 0.4) 45%, transparent 70%);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(15, 17, 23, 0.03);
  --shadow-md: 0 12px 32px rgba(15, 17, 23, 0.05);
  --shadow-lg: 0 20px 48px rgba(73, 60, 235, 0.08);
  --shadow-hover: 0 24px 56px rgba(73, 60, 235, 0.16);

  /* Typography Fonts */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout & Spacing */
  --container-max: 1320px;
  --container-narrow: 960px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Custom Selection */
::selection {
  background: rgba(73, 60, 235, 0.2);
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   3. CUSTOM CURSOR FOLLOWER
   -------------------------------------------------------------------------- */
.cursor-dot, .cursor-ring {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out, opacity 0.3s ease, width 0.3s ease, height 0.3s ease, background 0.3s ease, border 0.3s ease;
  will-change: transform;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
}

.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1.5px solid rgba(73, 60, 235, 0.4);
  background-color: rgba(73, 60, 235, 0.02);
}

/* Cursor States */
body.cursor-hover .cursor-dot {
  transform: translate(-50%, -50%) scale(0.5);
}

body.cursor-hover .cursor-ring {
  width: 58px;
  height: 58px;
  background-color: rgba(73, 60, 235, 0.08);
  border-color: var(--primary);
}

body.cursor-magnetic .cursor-ring {
  width: 68px;
  height: 68px;
  background-color: rgba(73, 60, 235, 0.12);
  border-color: var(--primary);
}

@media (hover: none) and (pointer: coarse) {
  .cursor-dot, .cursor-ring {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY SYSTEM & OVERSIZED HEADINGS
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-heading);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.h1-hero {
  font-size: clamp(2.5rem, 5.5vw + 1rem, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.h2-section {
  font-size: clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.h3-card {
  font-size: clamp(1.25rem, 1.8vw + 0.5rem, 1.75rem);
  font-weight: 600;
}

.lead-text {
  font-size: clamp(1.05rem, 1.2vw + 0.5rem, 1.35rem);
  color: var(--text-body);
  line-height: 1.6;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(73, 60, 235, 0.15);
}

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

/* --------------------------------------------------------------------------
   5. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6.5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 4rem 0;
  }
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   6. HEADER & NAVIGATION SYSTEM
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: padding var(--transition-normal), background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal);
  padding: 0.85rem 0;
}

.site-header.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(73, 60, 235, 0.12);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.brand-logo-img {
  height: 85px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  transition: height var(--transition-fast), transform var(--transition-fast);
}

.site-header.scrolled .brand-logo-img {
  height: 68px;
}

.footer-logo-img {
  height: 75px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
}

@media (max-width: 640px) {
  .brand-logo-img {
    height: 62px;
    max-width: 220px;
  }
  .site-header.scrolled .brand-logo-img {
    height: 52px;
  }
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.03);
}

.nav-menu-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(15, 17, 23, 0.02);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}

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

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

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

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

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--primary-light);
  padding: 10px;
  z-index: 1001;
  border: 1px solid var(--border-light);
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: #FFFFFF;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 2rem 1.5rem;
  transition: right var(--transition-normal);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.active {
  right: 0;
}

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

.mobile-drawer-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-heading);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.mobile-drawer-close:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-heading);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: block;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.mobile-nav-sublink {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  padding: 6px 14px 6px 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: block;
}

.mobile-nav-sublink:hover, .mobile-nav-sublink.active {
  background: var(--primary-light);
}

.mobile-drawer-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

@media (max-width: 1024px) {
  .nav-menu-desktop {
    display: none !important;
  }
  .header-actions .btn {
    display: none !important;
  }
  .mobile-toggle {
    display: flex !important;
  }
}

/* --------------------------------------------------------------------------
   7. BUTTONS & INTERACTIVE ELEMENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.975rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #FFFFFF;
  box-shadow: 0 10px 24px rgba(73, 60, 235, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-heading);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

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

.btn-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-heading);
  border: 1px solid var(--border-light);
}

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

.btn-outline-white {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF !important;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-outline-white:hover {
  background: #FFFFFF !important;
  color: var(--primary) !important;
  border-color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
}

/* --------------------------------------------------------------------------
   8. BENTO GRID SYSTEM & GLASS CARDS
   -------------------------------------------------------------------------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(73, 60, 235, 0.3);
}

/* Bento Column Spans */
.col-12 { grid-column: span 12; }
.col-8  { grid-column: span 8; }
.col-7  { grid-column: span 7; }
.col-6  { grid-column: span 6; }
.col-5  { grid-column: span 5; }
.col-4  { grid-column: span 4; }
.col-3  { grid-column: span 3; }

@media (max-width: 1024px) {
  .col-8, .col-7, .col-5, .col-4, .col-3 {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .col-12, .col-8, .col-7, .col-6, .col-5, .col-4, .col-3 {
    grid-column: span 1;
  }
}

/* Card Icon Box */
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(73, 60, 235, 0.15);
  font-size: 1.5rem;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.bento-card:hover .card-icon {
  transform: scale(1.08) rotate(3deg);
  background-color: var(--primary);
  color: #FFFFFF;
}

/* Spotlight Mouse Glow Effect */
.spotlight-card {
  position: relative;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: var(--mouse-y, 50%);
  left: var(--mouse-x, 50%);
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(73, 60, 235, 0.12) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 50%;
}

.spotlight-card:hover::before {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   9. HERO SECTION & FOG ATMOSPHERE
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 11rem;
  padding-bottom: 7rem;
  overflow: hidden;
  background-color: #FAFAFC;
}

.fog-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.fog-cloud {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: floatFog 18s ease-in-out infinite alternate;
}

.fog-cloud-1 {
  top: -10%;
  left: 20%;
  width: 550px;
  height: 550px;
  background: rgba(73, 60, 235, 0.14);
}

.fog-cloud-2 {
  top: 20%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: rgba(220, 215, 255, 0.5);
  animation-delay: -5s;
}

.fog-cloud-3 {
  bottom: -15%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: rgba(73, 60, 235, 0.08);
  animation-delay: -10s;
}

@keyframes floatFog {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -30px) scale(1.1);
  }
  100% {
    transform: translate(-30px, 40px) scale(0.95);
  }
}

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

.trust-strip {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.trust-item svg {
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   10. ANIMATED PROCESS TIMELINE
   -------------------------------------------------------------------------- */
.process-timeline {
  position: relative;
  margin-top: 3.5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

.process-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  position: relative;
  transition: all var(--transition-normal);
}

.process-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: rgba(73, 60, 235, 0.2);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-step-card:hover .step-num {
  color: var(--primary);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. ACCORDION (FAQ SYSTEM)
   -------------------------------------------------------------------------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.faq-item {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-header {
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;

}

.faq-question {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-heading);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #FFFFFF;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 1.75rem;
}

.faq-item.active .faq-body {
  max-height: 500px;
  padding: 0 1.75rem 1.5rem 1.75rem;
}

.faq-answer {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   12. CONTACT FORM & INPUT SYSTEM
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

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

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text-heading);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-control.has-error {
  border-color: #E53935;
  box-shadow: 0 0 0 4px rgba(229, 57, 53, 0.15);
}

.error-msg {
  font-size: 0.8rem;
  color: #E53935;
  margin-top: 0.35rem;
  display: none;
}

.form-control.has-error + .error-msg {
  display: block;
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.radio-pills {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pill-option {
  position: relative;
}

.pill-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pill-label {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-option input:checked + .pill-label {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   13. BLOG & INSIGHTS & READING PROGRESS
   -------------------------------------------------------------------------- */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-brand);
  width: 0%;
  z-index: 1002;
  transition: width 0.1s linear;
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}

.filter-pill {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-pill.active, .filter-pill:hover {
  background: var(--primary);
  color: #FFFFFF !important;
  border-color: var(--primary);
  box-shadow: 0 6px 18px rgba(73, 60, 235, 0.25);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .filter-bar {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem 0.5rem 0.75rem 0.5rem;
    scrollbar-width: none;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-pill {
    flex-shrink: 0;
    font-size: 0.85rem;
    padding: 8px 16px;
  }
}

/* --------------------------------------------------------------------------
   14. FOOTER SYSTEM
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0F1117;
  color: #9B9FA9;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

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

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.925rem;
  color: #9B9FA9;
}

.footer-link:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   15. REVEAL ANIMATIONS (IntersectionObserver)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

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

/* --------------------------------------------------------------------------
   16. BREADCRUMBS & INNER PAGE HEADERS
   -------------------------------------------------------------------------- */
.page-header {
  padding-top: 10rem;
  padding-bottom: 4rem;
  background-color: var(--bg-main);
  position: relative;
  overflow: hidden;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

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

.breadcrumb-separator {
  opacity: 0.5;
}

/* --------------------------------------------------------------------------
   17. FLOATING WHATSAPP BUTTON SYSTEM
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  animation: waPulse 3s infinite ease-in-out;
}

.whatsapp-float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.whatsapp-float:hover {
  transform: scale(1.12) translateY(-4px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.65);
}

@keyframes waPulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  }
  50% {
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.75), 0 0 0 14px rgba(37, 211, 102, 0.15);
  }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
}