/* ==========================================================================
   BREIT SOFTWARE SERVICES - DESIGN SYSTEM
   Modern Dark Tech Palette: Deep Slate, Electric Cyan, Neon Emerald, Indigo
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #080c17;
  --bg-secondary: #0d1527;
  --bg-tertiary: #131f38;
  --bg-card: rgba(19, 31, 56, 0.7);
  --bg-card-hover: rgba(28, 44, 78, 0.85);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #00d4ff;
  --accent-cyan-glow: rgba(0, 212, 255, 0.25);
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.25);
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  
  --border-subtle: rgba(148, 163, 184, 0.12);
  --border-focus: rgba(0, 212, 255, 0.5);
  
  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #00d4ff 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-legacy-to-modern: linear-gradient(135deg, #f59e0b 0%, #00d4ff 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-glow: radial-gradient(circle at 50% -20%, rgba(0, 212, 255, 0.18), transparent 70%);

  /* Typography */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout */
  --container-max: 1240px;
  --nav-height: 76px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 10% 20%, rgba(0, 212, 255, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(99, 102, 241, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
}

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

img, svg {
  vertical-align: middle;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-glow {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.badge-legacy {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-modern {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-aws {
  background: rgba(255, 153, 0, 0.15);
  color: #ff9900;
  border: 1px solid rgba(255, 153, 0, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 212, 255, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(8, 12, 23, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background var(--transition-fast);
}

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

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.logo-brand .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #00d4ff, #2563eb);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.logo-brand .brand-title {
  display: flex;
  flex-direction: column;
}

.logo-brand .brand-name {
  color: #ffffff;
  font-size: 1.15rem;
  line-height: 1.1;
}

.logo-brand .brand-sub {
  color: var(--accent-cyan);
  font-size: 0.72rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
}

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

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

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, rgba(99, 102, 241, 0.08) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -1.2px;
  margin: 22px 0 20px;
  line-height: 1.15;
}

.hero-headline .text-gradient {
  background: linear-gradient(135deg, #00d4ff 20%, #38bdf8 60%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.18rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Hero Stats Banner */
.stats-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-item {
  text-align: center;
  padding: 10px;
  border-right: 1px solid var(--border-subtle);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  display: block;
  font-family: var(--font-mono);
  background: linear-gradient(180deg, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 4px;
}

/* ==========================================================================
   LEGACY TO MODERN SPECTRUM (INTERACTIVE MATRIX)
   ========================================================================== */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 50px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.8px;
  margin-top: 14px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.matrix-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.matrix-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.matrix-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
}

.matrix-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.matrix-card.legacy::before {
  background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.matrix-card.modern::before {
  background: linear-gradient(90deg, #00d4ff, #10b981);
}

.matrix-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.matrix-badge {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
}

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

.matrix-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.tech-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.feature-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.feature-check-item svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.feature-check-item strong {
  color: #ffffff;
}

/* Transformation Interactive Selector */
.transformation-showcase {
  margin-top: 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.transform-tabs {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.transform-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.transform-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
}

.transform-tab-btn.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
}

.transform-body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}

.transform-column {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.transform-column-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 10px;
}

.transform-column.before .transform-column-title {
  color: #fbbf24;
}

.transform-column.after .transform-column-title {
  color: #34d399;
}

.transform-arrow-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.arrow-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-cyan);
}

/* ==========================================================================
   SERVICES & CONSULTING SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.icon-blue { background: rgba(0, 212, 255, 0.15); color: var(--accent-cyan); }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.icon-purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.icon-aws { background: rgba(255, 153, 0, 0.15); color: #ff9900; }

.service-card h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-card .service-footer-link {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.service-card:hover .service-footer-link {
  gap: 10px;
}

/* ==========================================================================
   TECH STACK DIRECTORY (FILTERABLE)
   ========================================================================== */
.tech-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.filter-btn.active {
  background: var(--accent-cyan);
  color: #080c17;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition-fast);
}

.tech-card:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.tech-icon-pill {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: #ffffff;
}

.tech-info h5 {
  font-size: 0.98rem;
  margin-bottom: 2px;
}

.tech-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CONSULTING METHODOLOGY (5 STAGES)
   ========================================================================== */
.methodology-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}

.methodology-step {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  position: relative;
  text-align: center;
}

.step-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.1);
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 16px;
  font-family: var(--font-mono);
}

.methodology-step h5 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.methodology-step p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ==========================================================================
   INQUIRY / CONTACT & CONSULTATION BOOKING
   ========================================================================== */
.inquiry-wrapper {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.form-control {
  background: rgba(8, 12, 23, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

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

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* Contact Info Column */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-left: 1px solid var(--border-subtle);
  padding-left: 36px;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-card-item h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-card-item p, .contact-card-item a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-card-item a:hover {
  color: var(--accent-cyan);
}

.aws-ec2-badge-box {
  background: rgba(255, 153, 0, 0.08);
  border: 1px dashed rgba(255, 153, 0, 0.35);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 0.85rem;
  color: #fed7aa;
}

.aws-ec2-badge-box strong {
  color: #ff9900;
  display: block;
  margin-bottom: 4px;
}

/* ==========================================================================
   WHATSAPP FLOATING CHAT WIDGET
   ========================================================================== */
.whatsapp-widget-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 10000;
}

.whatsapp-float-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-popup-card {
  position: absolute;
  bottom: 74px;
  right: 0;
  width: 320px;
  background: #111b21;
  border: 1px solid #222e35;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
  display: none;
  flex-direction: column;
  animation: popIn 0.25s ease forwards;
}

.whatsapp-popup-card.open {
  display: flex;
}

@keyframes popIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.wa-card-header {
  background: #202c33;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #2a3942;
}

.wa-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.wa-header-text h6 {
  font-size: 0.95rem;
  color: #e9edef;
  line-height: 1.2;
}

.wa-header-text span {
  font-size: 0.75rem;
  color: #25d366;
}

.wa-close-btn {
  background: transparent;
  border: none;
  color: #8696a0;
  cursor: pointer;
}

.wa-card-body {
  padding: 16px;
  background-color: #0b141a;
  background-image: radial-gradient(#202c33 1px, transparent 1px);
  background-size: 16px 16px;
}

.wa-bubble {
  background: #202c33;
  color: #d1d7db;
  padding: 12px 14px;
  border-radius: 8px 8px 8px 0;
  font-size: 0.88rem;
  line-height: 1.45;
  margin-bottom: 12px;
}

.wa-card-footer {
  padding: 12px 16px;
  background: #202c33;
}

/* ==========================================================================
   ADMIN / INQUIRY VIEWER MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.modal-header {
  padding: 20px 24px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h4 {
  font-size: 1.25rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.inquiry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.inquiry-table th {
  background: var(--bg-primary);
  text-align: left;
  padding: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
}

.inquiry-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.inquiry-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #050810;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
  color: var(--text-secondary);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.92rem;
  margin-top: 14px;
  margin-bottom: 20px;
  max-width: 320px;
  line-height: 1.6;
}

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

.social-icon-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.social-icon-link:hover {
  background: var(--accent-cyan);
  color: #080c17;
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 18px;
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-menu a {
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS & DRAWER
   ========================================================================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .methodology-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }
  
  .hamburger-btn {
    display: block;
  }

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

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .stat-item:nth-child(3), .stat-item:nth-child(4) {
    border-bottom: none;
  }

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

  .transform-body {
    grid-template-columns: 1fr;
  }

  .transform-arrow-box {
    transform: rotate(90deg);
    margin: 8px 0;
  }

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

  .methodology-steps {
    grid-template-columns: 1fr;
  }

  .inquiry-wrapper {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .contact-sidebar {
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    padding-left: 0;
    padding-top: 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-subtle);
  z-index: 10001;
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  transition: right 0.35s ease;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-nav-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 1.1rem;
}

.drawer-links a {
  font-weight: 600;
  color: var(--text-primary);
}

.drawer-links a:hover {
  color: var(--accent-cyan);
}