/* ----------------------------------------------------
   sylconbytes. Landing Page CSS Design System
   ---------------------------------------------------- */

:root {
  /* Brand Color System */
  --primary-accent: #5080BE;
  --secondary-accent: #7EBBDA;
  --highlight-tint: #C6DEF6;
  --bg-surface-1: #E0F2FC;
  --bg-surface-2: #E6F5FA;
  --neutral-dark: #1E293B;
  --neutral-dark-rgb: 30, 41, 59;
  --neutral-light: #F8FAFC;
  --white: #FFFFFF;
  --white-rgb: 255, 255, 255;
  --text-muted: #64748B;
  
  /* Fonts */
  --font-primary: 'Plus Jakarta Sans', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  /* Hover & Interaction System */
  --primary-accent-hover: #4070AE;
  --secondary-accent-hover: rgba(126, 187, 218, 0.15);
  --btn-hover-scale: scale(1.025);
  --btn-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --panel-hover-lift: translateY(-6px);
  --panel-bg-hover: rgba(255, 255, 255, 0.85);
  --panel-border-hover: rgba(80, 128, 190, 0.2);
  
  /* Shadows - Layered for realistic depth */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-premium-color: rgba(80, 128, 190, 0.08);
  --shadow-premium-sub-color: rgba(80, 128, 190, 0.04);
  --shadow-premium: 0 20px 25px -5px var(--shadow-premium-color), 0 8px 10px -6px var(--shadow-premium-sub-color);
  --shadow-glow: 0 0 25px rgba(126, 187, 218, 0.3);
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
}

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

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

body {
  font-family: var(--font-secondary);
  background-color: var(--neutral-light);
  color: var(--neutral-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.25;
  color: var(--neutral-dark);
}

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

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.font-inter {
  font-family: var(--font-secondary);
}

.shadow-premium {
  box-shadow: var(--shadow-premium);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 4.5rem;
}

.section-header.text-center {
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.split-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}

.max-w-450 {
  max-width: 450px;
}

.section-subtitle-tag {
  display: inline-block;
  font-family: var(--font-primary);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--primary-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* Badge tags & Pills */
.section-tag {
  display: inline-block;
  color: var(--primary-accent);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.case-tags {
  display: flex;
  gap: 1.25rem;
}

.case-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-accent);
  letter-spacing: 0.08em;
  position: relative;
}

.case-tag:not(:last-child)::after {
  content: '—';
  position: absolute;
  right: -0.85rem;
  color: var(--highlight-tint);
}

/* ----------------------------------------------------
   Buttons & Actions
   ---------------------------------------------------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 4px; /* professional sharp look */
  cursor: pointer;
  transition: var(--btn-transition);
  border: 2px solid transparent;
}

.btn-solid {
  background-color: var(--primary-accent);
  color: var(--white);
}

.btn-solid:hover {
  background-color: var(--primary-accent-hover);
  transform: var(--btn-hover-scale);
}

.btn-outline {
  border-color: var(--secondary-accent);
  color: var(--neutral-dark);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--secondary-accent-hover);
  transform: var(--btn-hover-scale);
  border-color: var(--primary-accent);
}

.btn-white {
  background-color: var(--white);
  color: var(--primary-accent);
}

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

.full-width {
  width: 100%;
}

/* ----------------------------------------------------
   Header & Navigation
   ---------------------------------------------------- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(198, 222, 246, 0.4);
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.main-header.scrolled .header-container {
  padding: 0.75rem 2rem;
}

/* Logo Design */
.logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  color: var(--primary-accent);
  display: flex;
  align-items: baseline;
}

.logo-bold {
  font-weight: 800;
}

.logo-thin {
  font-weight: 300;
}

.logo-dot {
  font-weight: 800;
  color: var(--secondary-accent);
}

/* Navigation List */
.desktop-nav {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--neutral-dark);
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: none;
  background: none;
  cursor: pointer;
}

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

.chevron-icon {
  transition: var(--transition-smooth);
}

.nav-item:hover .chevron-icon {
  transform: rotate(180deg);
}

/* Mega Menu Dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background-color: var(--white);
  border: 1px solid var(--highlight-tint);
  box-shadow: var(--shadow-lg);
  border-radius: 4px;
  width: 680px;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition-bounce);
  z-index: 1010;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(5px);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.mega-menu-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid transparent;
}

.mega-menu-item:hover {
  background-color: var(--bg-surface-2);
  border-color: var(--highlight-tint);
}

.item-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--primary-accent);
  flex-shrink: 0;
}

.bg-blue-light {
  background-color: rgba(80, 128, 190, 0.1);
}

.item-content {
  display: flex;
  flex-direction: column;
}

.item-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--neutral-dark);
  margin-bottom: 0.15rem;
}

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

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

.desktop-only {
  display: inline-flex;
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--neutral-dark);
  transition: var(--transition-smooth);
}

/* ----------------------------------------------------
   Mobile Navigation Drawer
   ---------------------------------------------------- */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 1090;
  transform: translateX(100%);
  transition: var(--transition-smooth);
  border-left: 1px solid var(--highlight-tint);
}

.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-drawer-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.mobile-drawer-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--neutral-dark);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-link {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--neutral-dark);
  display: block;
}

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

.mobile-accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--neutral-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.mobile-accordion-trigger svg {
  transition: var(--transition-smooth);
}

.mobile-accordion-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.mobile-accordion-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.75rem 0.5rem 0;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.mobile-accordion-trigger[aria-expanded="true"] + .mobile-accordion-content {
  max-height: 250px;
  margin-bottom: 0.5rem;
}

.mobile-dropdown-link {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

.mobile-dropdown-link:hover {
  color: var(--primary-accent);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--bg-surface-1);
}

/* Drawer overlay screen */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1080;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ----------------------------------------------------
   Hero Section
   ---------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  background-color: var(--bg-surface-2);
  position: relative;
  overflow: hidden;
}

.hero-bg-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 55%;
  height: 100%;
  background-color: var(--white);
  clip-path: polygon(0 0, 100% 0, 75% 100%, 0% 100%);
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.metrics-strip-section {
  background-color: var(--white);
  border-top: 1px solid var(--highlight-tint);
  border-bottom: 1px solid var(--highlight-tint);
  padding: 2.5rem 0;
  position: relative;
  z-index: 10;
}

.metrics-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-num {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--primary-accent);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neutral-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-divider {
  width: 1px;
  height: 40px;
  background-color: var(--highlight-tint);
}

/* Hero Right Column Visual Container */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
}

/* Staggered 3-Column Image Gallery */
.hero-gallery-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: center;
  width: 100%;
  max-width: 540px;
  position: relative;
  padding: 2.5rem 0;
}

.gallery-col {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 1 / 2.25; /* Sleek tall vertical panels */
  background-color: var(--highlight-tint);
  box-shadow: 0 15px 30px rgba(30, 41, 59, 0.08);
  transition: var(--transition-smooth);
}

.gallery-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-col:hover img {
  transform: scale(1.08);
}

/* Stagger translations */
.col-left {
  transform: translateY(35px);
}

.col-middle {
  transform: translateY(-25px);
  aspect-ratio: 1 / 2.45; /* Tallest middle column */
}

.col-right {
  transform: translateY(15px);
  aspect-ratio: 1 / 2.15;
}

/* Gallery hover effects */
.gallery-col:hover {
  box-shadow: var(--shadow-premium);
}

.col-left:hover {
  transform: translateY(35px) scale(1.03);
}

.col-middle:hover {
  transform: translateY(-25px) scale(1.03);
}

.col-right:hover {
  transform: translateY(15px) scale(1.03);
}

/* Gallery play button overlay */
.gallery-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
  z-index: 2;
  box-shadow: 0 8px 24px rgba(30, 41, 59, 0.15);
}

.gallery-play-btn:hover {
  background-color: var(--primary-accent);
  border-color: var(--primary-accent);
  color: var(--white);
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: var(--shadow-glow);
}

/* Hero CTA Form (Inline email + button) */
.hero-cta-form {
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
  max-width: 520px;
  width: 100%;
}

.hero-form-container {
  display: flex;
  background-color: var(--white);
  border: 1px solid var(--highlight-tint);
  border-radius: 4px;
  padding: 0.35rem;
  gap: 0.35rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.hero-form-container:focus-within {
  border-color: var(--primary-accent);
  box-shadow: var(--shadow-premium);
}

.hero-input {
  flex-grow: 1;
  border: none;
  background: transparent;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--neutral-dark);
  outline: none;
  width: 100%;
}

.hero-input::placeholder {
  color: var(--text-muted);
}

.hero-submit-btn {
  background-color: var(--primary-accent);
  color: var(--white);
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.hero-submit-btn:hover {
  background-color: var(--primary-accent-hover);
  transform: translateY(-1px);
}

.hero-form-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.65rem;
  letter-spacing: 0.02em;
}

/* ----------------------------------------------------
   Core Differentiators Section
   ---------------------------------------------------- */
.section-differentiators {
  background-color: var(--bg-surface-2);
}

.differentiators-grid {
  margin-top: 1.5rem;
}

.diff-card {
  background-color: var(--white);
  border: 1px solid var(--highlight-tint);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.diff-card:hover {
  transform: translateY(-6px);
  border-color: var(--secondary-accent);
  box-shadow: var(--shadow-premium), var(--shadow-glow);
}

.card-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background-color: rgba(80, 128, 190, 0.1);
  color: var(--primary-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.diff-card:hover .card-icon-container {
  background-color: var(--primary-accent);
  color: var(--white);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   Case Studies Section
   ---------------------------------------------------- */
.section-case-studies {
  background-color: var(--bg-surface-1);
}

.case-studies-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.case-card {
  background-color: var(--white);
  border-radius: 4px;
  padding: 3rem;
  border: 1px solid rgba(198, 222, 246, 0.5);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-accent);
}

.case-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(198, 222, 246, 0.5);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.case-number {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 2rem;
  color: var(--primary-accent);
  opacity: 0.5;
}

.case-badge-container {
  display: flex;
  gap: 0.5rem;
}

.case-content-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 3rem;
  align-items: center;
}

.case-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.case-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.case-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

.case-link {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--primary-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.case-link svg {
  transition: var(--transition-smooth);
}

.case-link:hover {
  color: var(--secondary-accent);
}

.case-link:hover svg {
  transform: translateX(5px);
}

.case-stat-container {
  background-color: var(--bg-surface-2);
  border: 1px solid var(--highlight-tint);
  border-radius: 4px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: inset 0 2px 4px rgba(80, 128, 190, 0.03);
}

.case-metric-value {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.case-metric-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neutral-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ----------------------------------------------------
   Interactive Tech Matrix Section
   ---------------------------------------------------- */
.section-tech-matrix {
  background-color: var(--bg-surface-2);
}

.tech-tabs-container {
  display: flex;
  justify-content: center;
  margin-bottom: 3.5rem;
  width: 100%;
}

.tech-tabs-wrapper {
  display: flex;
  border-bottom: 2px solid var(--highlight-tint);
  width: 100%;
  max-width: 900px;
  gap: 2.5rem;
  justify-content: center;
  padding: 0;
  border-radius: 0;
  background: none;
}

.tech-tab-btn {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-muted);
  border: none;
  background: none;
  padding: 1rem 0;
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.tech-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: transparent;
  transition: var(--transition-smooth);
}

.tech-tab-btn:hover {
  color: var(--primary-accent);
}

.tech-tab-btn.active {
  color: var(--primary-accent);
  background: none;
  box-shadow: none;
}

.tech-tab-btn.active::after {
  background-color: var(--primary-accent);
}

/* Tech Grid */
.tech-grids-wrapper {
  min-height: 200px;
}

.tech-grid {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  animation: fadeIn 0.4s ease forwards;
}

.tech-grid.active {
  display: grid;
}

.tech-card {
  background-color: var(--white);
  border: 1px solid var(--highlight-tint);
  border-radius: 4px;
  padding: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition-bounce);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--secondary-accent);
  box-shadow: var(--shadow-md);
}

.tech-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 4px;
  background-color: var(--bg-surface-1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-name {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--neutral-dark);
}

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

/* ----------------------------------------------------
   CTA Banner Section
   ---------------------------------------------------- */
.section-cta {
  background-color: var(--bg-surface-1);
  padding: 6rem 0;
}

.cta-banner {
  background-color: var(--primary-accent);
  border-radius: 4px;
  padding: 4.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(80, 128, 190, 0.15);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 50%;
  height: 200%;
  background: radial-gradient(circle, rgba(126, 187, 218, 0.4) 0%, rgba(80, 128, 190, 0) 70%);
  z-index: 0;
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  max-width: 100%;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.cta-banner-form-container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.cta-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2.25rem;
  border-radius: 4px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.cta-form-input,
.cta-form-textarea {
  background-color: var(--white);
  border: 1px solid var(--highlight-tint);
  border-radius: 4px;
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  color: var(--neutral-dark);
  outline: none;
  width: 100%;
  transition: var(--transition-smooth);
}

.cta-form-input:focus,
.cta-form-textarea:focus {
  border-color: var(--white);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.cta-form-textarea {
  min-height: 110px;
  resize: vertical;
}

.cta-form-submit {
  width: 100%;
  justify-content: center;
  font-weight: 700;
}

/* ----------------------------------------------------
   Footer Section
   ---------------------------------------------------- */
.main-footer {
  background-color: var(--neutral-dark);
  color: var(--neutral-light);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
}

.footer-socials a:hover {
  background-color: var(--primary-accent);
  color: var(--white);
  transform: translateY(-2px);
}

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

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--secondary-accent);
  padding-left: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* Contact Form Success State */
.cta-contact-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--white);
  border: 1px solid var(--highlight-tint);
  padding: 3rem 2.25rem;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease forwards;
}

.success-icon-box {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(80, 128, 190, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.success-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 0.75rem;
}

.success-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  max-width: 320px;
}

.success-resend-btn {
  width: 100%;
  background-color: var(--primary-accent);
  color: var(--white);
  border-color: var(--primary-accent);
}

.success-resend-btn:hover {
  background-color: var(--primary-accent-hover);
  color: var(--white);
}

/* ----------------------------------------------------
   Responsive Breakpoints & Media Queries
   ---------------------------------------------------- */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-visual {
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    justify-content: center;
  }

  .cta-banner {
    grid-template-columns: 1fr;
    padding: 3rem;
    gap: 3rem;
  }
  
  .cta-benefits {
    align-items: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 991px) {
  .desktop-nav {
    display: none;
  }
  
  .desktop-only {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 5rem 0;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .metrics-wrapper {
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
    align-items: center;
  }
  
  .metric-divider {
    width: 60px;
    height: 1px;
  }
  
  .split-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .case-card {
    padding: 2rem;
  }
  
  .case-content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .case-stat-container {
    padding: 1.5rem;
  }
  
  .tech-tabs-wrapper {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.5rem;
    gap: 1.5rem;
    scrollbar-width: none;
  }
  .tech-tabs-wrapper::-webkit-scrollbar {
    display: none;
  }
  .tech-tab-btn {
    padding: 0.75rem 0.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }
  
  .hero-form-container {
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.5rem;
  }
  
  .hero-submit-btn {
    width: 100%;
  }
  
  .hero-gallery-wrapper {
    gap: 0.5rem;
    max-width: 100%;
    padding: 1rem 0;
  }
  
  .col-left {
    transform: translateY(15px);
  }
  
  .col-middle {
    transform: translateY(-10px);
  }
  
  .col-right {
    transform: translateY(5px);
  }
  
  .col-left:hover {
    transform: translateY(15px) scale(1.03);
  }
  
  .col-middle:hover {
    transform: translateY(-10px) scale(1.03);
  }
  
  .col-right:hover {
    transform: translateY(5px) scale(1.03);
  }
  
  .cta-contact-form {
    padding: 1.5rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
  }
}