/* ==========================================================================
   TSCG TECHNOLOGIES — MAIN STYLESHEET
   Design System: White + Royal Blue (#155EEF) + Dark Navy (#0B1F3A)
   Strictly Vanilla CSS3 • Fully Responsive • Performance & A11y Optimized
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette (70% White / 20% Dark Navy / 10% Blue Accents) */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F0F5FF;
  --bg-card: #FFFFFF;
  
  --color-brand: #155EEF;
  --color-brand-hover: #0E4FD1;
  --color-brand-active: #0B3EA8;
  --color-brand-light: #EAF2FF;
  --color-brand-subtle: #F0F6FF;
  --color-brand-glow: rgba(21, 94, 239, 0.15);
  
  --color-navy: #0B1F3A;
  --color-navy-dark: #061324;
  --color-navy-light: #162E52;
  --color-navy-subtle: #1C355E;
  
  /* Text & Functional Colors */
  --text-primary: #111827;
  --text-secondary: #475467;
  --text-muted: #667085;
  --text-light: #98A2B3;
  --text-inverted: #FFFFFF;
  --text-inverted-muted: #CBD5E1;

  --border-color: #E4E7EC;
  --border-subtle: #F2F4F7;
  --border-focus: #155EEF;
  
  --success: #12B76A;
  --success-bg: #ECFDF3;
  --warning: #F79009;
  --error: #F04438;
  --error-bg: #FEF3F2;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout & Spacing */
  --max-width: 1240px;
  --container-padding: 24px;
  --header-height: 80px;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 14px -2px rgba(16, 24, 40, 0.08), 0 2px 6px -2px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(16, 24, 40, 0.08), 0 4px 12px -2px rgba(16, 24, 40, 0.03);
  --shadow-xl: 0 20px 48px -8px rgba(16, 24, 40, 0.12), 0 8px 16px -4px rgba(16, 24, 40, 0.04);
  --shadow-brand: 0 8px 24px -4px rgba(21, 94, 239, 0.28);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Baseline
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

ul, ol {
  list-style: none;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-brand);
  color: #fff;
  padding: 12px 20px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 99999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
}

/* --------------------------------------------------------------------------
   3. Typography & Global Layout
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw + 1rem, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.9rem, 3vw + 0.8rem, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 1.8vw + 0.5rem, 1.6rem);
}

h4 {
  font-size: 1.2rem;
  font-weight: 700;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.68;
}

.text-gradient {
  background: linear-gradient(135deg, #155EEF 0%, #0B1F3A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding: clamp(70px, 8vw, 110px) 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-blue-subtle {
  background-color: var(--bg-tertiary);
  border-top: 1px solid #DCE7FC;
  border-bottom: 1px solid #DCE7FC;
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--text-inverted);
}

.section-navy h1, .section-navy h2, .section-navy h3, .section-navy h4 {
  color: var(--text-inverted);
}

.section-navy p {
  color: var(--text-inverted-muted);
}

/* Eyebrows / Category Tags */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-brand);
  background-color: var(--color-brand-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.eyebrow-navy {
  background-color: rgba(255, 255, 255, 0.12);
  color: #93C5FD;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(40px, 5vw, 64px) auto;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.15rem;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

/* --------------------------------------------------------------------------
   4. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-brand);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(21, 94, 239, 0.25);
  border: 1px solid var(--color-brand);
}

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

.btn-primary:active {
  background-color: var(--color-brand-active);
  transform: translateY(0);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-navy);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background-color: var(--color-brand-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-brand);
  border: 1.5px solid #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

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

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border: 1px solid #25D366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp:hover {
  background-color: #20BD5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   5. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  height: 70px;
  box-shadow: 0 4px 20px rgba(11, 31, 58, 0.06);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 44px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 9px;
  z-index: 1100;
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Hero Section (Split Layout)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: clamp(60px, 8vw, 100px) 0 clamp(80px, 10vw, 120px);
  background: radial-gradient(circle at 85% 20%, #EAF2FF 0%, #FFFFFF 65%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 70px);
}

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

.hero-content h1 {
  margin-bottom: 22px;
  line-height: 1.15;
}

.hero-content p.hero-subtitle {
  font-size: 1.22rem;
  line-height: 1.6;
  margin-bottom: 34px;
  max-width: 580px;
  color: var(--text-secondary);
}

.hero-actions {
  margin-bottom: 40px;
}

/* Hero Trust Checklist */
.hero-trust-points {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-navy);
}

.trust-item svg {
  color: var(--color-brand);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Hero Visual Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 580px;
  filter: drop-shadow(0 20px 40px rgba(11, 31, 58, 0.08));
  animation: heroFloat 6s ease-in-out infinite alternate;
}

.hero-mockup-wrapper img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -15px rgba(11, 31, 58, 0.16);
  border: 1px solid rgba(228, 231, 236, 0.85);
  display: block;
}

/* --------------------------------------------------------------------------
   7. Trust / Social Proof Strip
   -------------------------------------------------------------------------- */
.trust-strip {
  padding: 38px 0;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-strip-header {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 56px);
  flex-wrap: wrap;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #475467;
  transition: all var(--transition-base);
}

.logo-badge svg {
  width: 20px;
  height: 20px;
  color: var(--color-brand);
  opacity: 0.75;
}

.logo-badge:hover {
  background: #FFFFFF;
  border-color: #CBD5E1;
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   8. Services Section
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand) 0%, #60A5FA 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(21, 94, 239, 0.3);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(21, 94, 239, 0.1);
}

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

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon-box {
  background-color: var(--color-brand);
  color: #FFFFFF;
  transform: scale(1.05);
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.service-card p {
  font-size: 0.98rem;
  margin-bottom: 22px;
  color: var(--text-secondary);
}

.service-features {
  margin-top: auto;
  margin-bottom: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.service-features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-brand);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-brand);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 12px;
  color: var(--color-brand-hover);
}

/* --------------------------------------------------------------------------
   9. "We Build For Your Business" Section (Category Switcher)
   -------------------------------------------------------------------------- */
.build-matrix-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.category-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.category-nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  background-color: var(--bg-secondary);
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-navy);
  text-align: left;
  transition: all var(--transition-base);
}

.category-nav-btn span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-nav-btn svg.cat-arrow {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.category-nav-btn:hover {
  background-color: var(--color-brand-subtle);
  color: var(--color-brand);
}

.category-nav-btn.active {
  background-color: var(--color-brand);
  color: #FFFFFF;
  border-color: var(--color-brand);
  box-shadow: 0 4px 14px rgba(21, 94, 239, 0.25);
}

.category-nav-btn.active svg.cat-arrow {
  color: #FFFFFF;
  transform: translateX(4px);
}

.category-preview-stage {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.preview-content-box {
  animation: fadeIn 0.3s ease-out;
}

.preview-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-brand);
  background-color: var(--color-brand-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.preview-content-box h3 {
  font-size: 1.45rem;
  margin-bottom: 10px;
}

.preview-content-box p {
  font-size: 0.98rem;
  margin-bottom: 20px;
}

.preview-image-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  background: var(--bg-secondary);
  margin-bottom: 22px;
  aspect-ratio: 3 / 2;
}

.preview-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   10. Portfolio / Selected Work Section
   -------------------------------------------------------------------------- */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-brand-subtle);
}

.filter-btn.active {
  background: var(--color-brand);
  color: #FFFFFF;
  border-color: var(--color-brand);
  box-shadow: 0 4px 12px rgba(21, 94, 239, 0.2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(21, 94, 239, 0.3);
  box-shadow: var(--shadow-lg);
}

.project-image-box {
  position: relative;
  background-color: var(--bg-secondary);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
  aspect-ratio: 3 / 2;
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-image-box img {
  transform: scale(1.04);
}

.project-tag-pill {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(11, 31, 58, 0.88);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-details {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.project-industry {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.project-tech {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.project-details h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.project-details p {
  font-size: 0.94rem;
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.project-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-brand);
}

.project-btn svg {
  transition: transform var(--transition-fast);
}

.project-card:hover .project-btn svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   11. Why TSCG Technologies Section
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 38px 30px;
  transition: all var(--transition-base);
  position: relative;
}

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

.why-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-brand-light);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
  transition: color var(--transition-base);
}

.why-card:hover .why-number {
  color: var(--color-brand);
}

.why-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.98rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   12. Custom Code vs WordPress Section
   -------------------------------------------------------------------------- */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.comparison-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  position: relative;
  transition: all var(--transition-base);
}

.comparison-card.highlight {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-brand);
}

.comparison-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.comparison-badge.brand {
  background-color: var(--color-brand-light);
  color: var(--color-brand);
}

.comparison-badge.navy {
  background-color: #E2E8F0;
  color: var(--color-navy);
}

.comparison-card h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.comparison-card p.comp-desc {
  font-size: 1rem;
  margin-bottom: 24px;
}

.comp-list-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.comp-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comp-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--text-primary);
  font-weight: 500;
}

.comp-list li svg {
  width: 18px;
  height: 18px;
  color: var(--color-brand);
  flex-shrink: 0;
}

.comparison-footer-banner {
  background: var(--bg-tertiary);
  border: 1px solid #DCE7FC;
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.comparison-footer-banner h4 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.comparison-footer-banner p {
  font-size: 0.98rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Our Process (5-Step Interactive Timeline)
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 24px;
}

.process-step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.process-step-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-brand);
  box-shadow: var(--shadow-md);
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-brand);
  background-color: var(--color-brand-light);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon {
  width: 22px;
  height: 22px;
  color: var(--text-muted);
}

.process-step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.process-step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   14. Industries Section
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.industry-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

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

.industry-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all var(--transition-base);
}

.industry-card:hover .industry-icon-wrapper {
  background: var(--color-brand);
  color: #FFFFFF;
}

.industry-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.industry-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   15. Website Features (Built for Modern Customers)
   -------------------------------------------------------------------------- */
.features-chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
}

.feature-chip-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-fast);
}

.feature-chip-card:hover {
  border-color: var(--color-brand);
  background-color: var(--color-brand-subtle);
  transform: translateY(-2px);
}

.feature-chip-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-chip-icon svg {
  width: 18px;
  height: 18px;
}

.feature-chip-text {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   16. About TSCG Technologies (Two Columns & Stack)
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 70px);
  align-items: center;
}

.about-copy h2 {
  margin-bottom: 20px;
}

.about-copy p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-pillar-box {
  padding: 16px;
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.about-pillar-box h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--color-navy);
}

.about-pillar-box p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Right Visual Formula Stack */
.formula-stack {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 38px 32px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.formula-node {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  transition: all var(--transition-fast);
}

.formula-node:hover {
  background: var(--color-brand-light);
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.formula-node svg {
  width: 22px;
  height: 22px;
  color: var(--color-brand);
}

.formula-operator {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-brand);
  line-height: 1;
}

.formula-result {
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-navy) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-brand);
}

/* --------------------------------------------------------------------------
   17. Testimonials Showcase
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-brand);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
  color: #F59E0B;
}

.testimonial-stars svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.testimonial-service-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-brand);
  background-color: var(--color-brand-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  width: fit-content;
}

.testimonial-quote {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 500;
  flex-grow: 1;
}

.testimonial-client {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.client-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-navy) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.client-info h4 {
  font-size: 0.98rem;
  margin-bottom: 2px;
  color: var(--color-navy);
}

.client-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   18. Pricing / Website Packages
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.pricing-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 42px 34px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card.featured {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--color-brand);
  transform: scale(1.02);
}

.pricing-card:hover {
  border-color: var(--color-brand);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-6px);
}

.featured-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-brand);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(21, 94, 239, 0.3);
}

.package-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.package-target {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 26px;
  min-height: 44px;
}

.package-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  flex-grow: 1;
}

.package-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.package-features li svg {
  width: 18px;
  height: 18px;
  color: var(--color-brand);
  flex-shrink: 0;
}

.pricing-disclaimer {
  text-align: center;
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   19. FAQ Section (Accordion)
   -------------------------------------------------------------------------- */
.faq-accordion-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: #CBD5E1;
}

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

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  text-align: left;
  background: none;
}

.faq-item.active .faq-question-btn {
  color: var(--color-brand);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), background-color var(--transition-base);
  color: var(--text-secondary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--color-brand-light);
  color: var(--color-brand);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
}

.faq-answer-inner {
  padding: 0 26px 24px 26px;
  font-size: 1rem;
  line-height: 1.68;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   20. Final CTA Banner (High-Impact Royal Blue)
   -------------------------------------------------------------------------- */
.final-cta-section {
  background: linear-gradient(135deg, #155EEF 0%, #0B1F3A 100%);
  color: #FFFFFF;
  padding: clamp(70px, 8vw, 110px) 0;
  position: relative;
  overflow: hidden;
}

.final-cta-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-content {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.final-cta-content h2 {
  color: #FFFFFF;
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.5vw + 1rem, 3.2rem);
}

.final-cta-content p {
  color: #DBEAFE;
  font-size: 1.2rem;
  margin-bottom: 38px;
  line-height: 1.6;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.final-cta-contact-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 40px);
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: #FFFFFF;
  font-weight: 600;
}

.contact-pill svg {
  width: 20px;
  height: 20px;
  color: #93C5FD;
}

/* --------------------------------------------------------------------------
   21. Contact Form Section
   -------------------------------------------------------------------------- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 70px);
  align-items: flex-start;
}

.contact-info-col h2 {
  margin-bottom: 18px;
}

.contact-info-col p {
  font-size: 1.05rem;
  margin-bottom: 36px;
}

.contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.channel-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.channel-card:hover {
  background: #FFFFFF;
  border-color: var(--color-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-brand-light);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon svg {
  width: 22px;
  height: 22px;
}

.channel-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.channel-content span {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Contact Form Styling */
.contact-form-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: clamp(30px, 5vw, 44px);
  box-shadow: var(--shadow-lg);
}

.contact-form-box h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-form-box p.form-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-navy);
}

.form-label .required {
  color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background-color: #FFFFFF;
  color: var(--text-primary);
  font-size: 0.98rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-glow);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error);
  background-color: var(--error-bg);
}

.error-message {
  font-size: 0.8rem;
  color: var(--error);
  font-weight: 600;
  display: none;
}

.form-group.has-error .error-message {
  display: block;
}

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

.form-status-alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
}

.form-status-alert.success {
  background-color: var(--success-bg);
  color: #067647;
  border: 1px solid #A6F4C5;
  display: block;
}

/* --------------------------------------------------------------------------
   22. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: var(--text-inverted);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  margin-bottom: 60px;
}

.footer-brand-col img {
  height: 44px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.footer-brand-col p {
  color: var(--text-inverted-muted);
  font-size: 0.98rem;
  margin-top: 18px;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--color-brand);
  border-color: var(--color-brand);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 22px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-inverted-muted);
  font-size: 0.94rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #60A5FA;
  padding-left: 4px;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.88rem;
  color: var(--text-inverted-muted);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   23. Floating Action Elements & Modals
   -------------------------------------------------------------------------- */
/* Floating WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: all var(--transition-base);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.floating-whatsapp-btn svg {
  width: 32px;
  height: 32px;
}

/* Sticky Mobile Bottom CTA Bar */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 12px 18px;
  z-index: 980;
  box-shadow: 0 -4px 16px rgba(11, 31, 58, 0.08);
}

.sticky-mobile-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

/* Project Quick-View Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(11, 31, 58, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.25s ease-out;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  padding: 36px;
  border: 1px solid var(--border-color);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-brand-light);
  color: var(--color-brand);
}

.modal-image-preview {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  aspect-ratio: 3 / 2;
  background-color: var(--bg-secondary);
}

.modal-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   Careers Page Specific Styles
   -------------------------------------------------------------------------- */
.careers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.career-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.career-card:hover {
  transform: translateY(-4px);
  border-color: rgba(21, 94, 239, 0.35);
  box-shadow: var(--shadow-lg);
}

.career-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.career-title-group h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
  color: var(--color-navy);
}

.career-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.career-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--color-brand-light);
  color: var(--color-brand);
}

.career-badge.badge-gray {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.career-desc {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.65;
}

.career-perks-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  background: var(--bg-secondary);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.career-perk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.career-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
  gap: 16px;
  flex-wrap: wrap;
}

.career-exp {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Scroll Progress Bar at very top of screen */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #155EEF 0%, #60A5FA 100%);
  z-index: 9999;
  transition: width 0.1s ease-out;
}

/* --------------------------------------------------------------------------
   24. Responsive Media Queries
   -------------------------------------------------------------------------- */
/* Laptop Breakpoint (1024px – 1439px) */
@media (max-width: 1200px) {
  .services-grid,
  .portfolio-grid,
  .why-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* Tablet Breakpoint (768px – 1023px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content p.hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust-points {
    justify-content: center;
  }

  .build-matrix-wrapper {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-section-grid {
    grid-template-columns: 1fr;
  }

  .comparison-container {
    grid-template-columns: 1fr;
  }

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

/* Mobile Breakpoint (320px – 767px) */
@media (max-width: 768px) {
  :root {
    --header-height: 68px;
    --container-padding: 18px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 20px;
    transform: translateX(-100%);
    transition: transform var(--transition-smooth);
    border-top: 1px solid var(--border-color);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.15rem;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .header-cta-desktop {
    display: none;
  }

  .services-grid,
  .portfolio-grid,
  .why-grid,
  .pricing-grid,
  .testimonials-grid,
  .process-timeline,
  .industries-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }

  .sticky-mobile-cta {
    display: block;
  }

  /* Adjust body padding to avoid bottom overlap with sticky CTA */
  body {
    padding-bottom: 70px;
  }

  .floating-whatsapp-btn {
    bottom: 80px;
    right: 20px;
    width: 50px;
    height: 50px;
  }

  .floating-whatsapp-btn svg {
    width: 26px;
    height: 26px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}