/* ==========================================================================
   AIVANTAGE TECHNOLOGIES - MAIN STYLESHEET
   Brand Identity: Intelligence. Security. Execution.
   ========================================================================== */

:root {
  /* Brand Core Colors */
  --brand-primary: #00A3FF;
  --brand-primary-dark: #0066FF;
  --brand-primary-light: #38BDF8;
  --brand-cyan: #00E5FF;
  --brand-navy-darkest: #060913;
  --brand-navy-dark: #0A1024;
  --brand-navy-surface: #0F172E;
  --brand-navy-card: #131E3D;
  --brand-navy-border: rgba(0, 163, 255, 0.16);
  --brand-navy-border-hover: rgba(0, 163, 255, 0.45);
  --brand-gradient: linear-gradient(135deg, #00A3FF 0%, #0066FF 60%, #38BDF8 100%);
  --brand-gradient-glow: linear-gradient(135deg, rgba(0, 163, 255, 0.25) 0%, rgba(0, 102, 255, 0.1) 100%);
  
  /* Text & Surfaces - Dark (Default) */
  --bg-body: #060913;
  --bg-surface: #0A1024;
  --bg-card: #0F172E;
  --bg-card-hover: #142042;
  --bg-glass: rgba(15, 23, 46, 0.75);
  --border-color: rgba(0, 163, 255, 0.15);
  --border-color-strong: rgba(0, 163, 255, 0.35);
  
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-heading: #F8FAFC;
  
  --glow-primary: 0 0 30px rgba(0, 163, 255, 0.35);
  --glow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(0, 163, 255, 0.15);
  --glow-card-hover: 0 20px 40px -15px rgba(0, 163, 255, 0.25), 0 0 1px 1px rgba(0, 163, 255, 0.5);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Mode */
[data-theme="light"] {
  --bg-body: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-color: rgba(14, 116, 144, 0.15);
  --border-color-strong: rgba(0, 102, 255, 0.3);
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  --text-heading: #0B132B;
  
  --glow-primary: 0 4px 20px rgba(0, 102, 255, 0.2);
  --glow-card: 0 4px 20px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.1);
  --glow-card-hover: 0 16px 32px rgba(0, 102, 255, 0.15), 0 0 1px rgba(0, 102, 255, 0.4);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.65;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
}

/* Background Atmosphere Grid & Glows */
.bg-ambient-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(0, 163, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 163, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

.bg-ambient-glow-1 {
  position: fixed;
  top: -15%;
  right: -10%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 163, 255, 0.12) 0%, rgba(0, 102, 255, 0.04) 50%, transparent 75%);
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}

.bg-ambient-glow-2 {
  position: fixed;
  bottom: 10%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, rgba(0, 102, 255, 0.03) 55%, transparent 75%);
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.font-mono {
  font-family: var(--font-mono);
}

.bg-card {
  background-color: var(--bg-card) !important;
}

.bg-surface {
  background-color: var(--bg-surface) !important;
}

.text-heading {
  color: var(--text-heading) !important;
}

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

.drop-shadow {
  filter: drop-shadow(0 10px 25px rgba(0, 163, 255, 0.4));
}

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

.text-gradient-cyan {
  background: linear-gradient(135deg, #00E5FF 0%, #00A3FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Header & Navbar */
.site-navbar {
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: all var(--transition-normal);
}

.site-navbar.scrolled {
  padding: 0.6rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border-bottom-color: var(--border-color-strong);
}

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

.navbar-brand-logo {
  height: 44px;
  width: auto;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover .navbar-brand-logo {
  transform: scale(1.05);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-heading);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-name span {
  color: var(--brand-primary);
}

.brand-subtitle {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted) !important;
  padding: 0.5rem 0.9rem !important;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-primary-light) !important;
  background: rgba(0, 163, 255, 0.08);
}

/* Custom Buttons */
.btn-brand-primary {
  background: var(--brand-gradient);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px;
  box-shadow: var(--glow-primary);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-brand-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 163, 255, 0.6);
  color: #FFFFFF !important;
}

.btn-brand-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: 0.5s;
}

.btn-brand-primary:hover::after {
  left: 100%;
}

.btn-brand-outline {
  background: transparent;
  color: var(--text-heading) !important;
  border: 1px solid var(--border-color-strong);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-brand-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary-light) !important;
  background: rgba(0, 163, 255, 0.1);
  transform: translateY(-2px);
}

/* Theme Toggle Button */
.btn-theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-theme-toggle:hover {
  color: var(--brand-primary-light);
  border-color: var(--brand-primary);
  background: var(--bg-card-hover);
}

/* Announcement Banner */
.top-notice-bar {
  background: linear-gradient(90deg, #09122c, #062b59, #09122c);
  border-bottom: 1px solid rgba(0, 163, 255, 0.25);
  font-size: 0.82rem;
  padding: 7px 0;
  color: #E2E8F0;
}

.notice-pill {
  background: rgba(0, 163, 255, 0.2);
  border: 1px solid rgba(0, 163, 255, 0.4);
  color: #38BDF8;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  margin-right: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 5rem 0 6rem 0;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 163, 255, 0.1);
  border: 1px solid rgba(0, 163, 255, 0.35);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--brand-cyan);
  box-shadow: 0 0 10px var(--brand-cyan);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(0, 229, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* Tagline Pillar Badges in Hero */
.hero-tenet-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 2.2rem;
}

.tenet-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 7px 16px;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-heading);
}

.tenet-item i {
  color: var(--brand-primary);
  font-size: 1rem;
}

/* Hero Canvas & Interactive Command Card */
.hero-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color-strong);
  border-radius: 24px;
  box-shadow: var(--glow-card-hover);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-gradient);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-color);
}

.card-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #38BDF8;
}

.indicator-dot {
  width: 10px;
  height: 10px;
  background-color: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10B981;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.hero-stat-box {
  background: rgba(0, 163, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 14px;
  transition: all var(--transition-fast);
}

.hero-stat-box:hover {
  background: rgba(0, 163, 255, 0.09);
  border-color: var(--brand-primary);
  transform: translateY(-2px);
}

.hero-stat-box .stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.hero-stat-box .stat-val {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-heading);
}

.hero-stat-box .stat-sub {
  font-size: 0.72rem;
  color: #10B981;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Terminal Log Stream in Hero */
.terminal-window {
  margin-top: 1.2rem;
  background: #040711;
  border: 1px solid rgba(0, 163, 255, 0.2);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.terminal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.terminal-dot.red { background: #EF4444; }
.terminal-dot.yellow { background: #F59E0B; }
.terminal-dot.green { background: #10B981; }

.terminal-line {
  color: #94A3B8;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal-line span.hl-blue { color: #38BDF8; font-weight: 600; }
.terminal-line span.hl-green { color: #34D399; font-weight: 600; }
.terminal-line span.hl-purple { color: #C084FC; font-weight: 600; }

/* Partner Marquee / Logos */
.partner-section {
  padding: 2.5rem 0 3rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 16, 36, 0.4);
}

.partner-badge-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.6rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.partner-badge-pill:hover {
  border-color: var(--brand-primary);
  color: var(--text-heading);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}

.partner-badge-pill i {
  font-size: 1.15rem;
  color: var(--brand-primary);
}

/* Section Header Styling */
.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 163, 255, 0.1);
  border: 1px solid rgba(0, 163, 255, 0.3);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ==========================================================================
   THE 4 CORE PILLARS (Brand Central Section)
   ========================================================================== */
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.2rem 1.8rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand-primary);
  box-shadow: var(--glow-card-hover);
  background: var(--bg-card-hover);
}

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

.pillar-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(0, 163, 255, 0.1);
  border: 1px solid rgba(0, 163, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: var(--brand-primary-light);
  transition: all var(--transition-fast);
}

.pillar-card:hover .pillar-icon-box {
  background: var(--brand-gradient);
  color: #FFFFFF;
  box-shadow: 0 0 25px rgba(0, 163, 255, 0.5);
  transform: scale(1.08) rotate(2deg);
}

.pillar-badge-num {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .pillar-badge-num {
  color: rgba(0, 0, 0, 0.06);
}

.pillar-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.pillar-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.pillar-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem 0;
  flex-grow: 1;
}

.pillar-feature-list li {
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pillar-feature-list li i {
  color: var(--brand-primary);
  font-size: 0.85rem;
  margin-top: 5px;
  flex-shrink: 0;
}

.pillar-card-footer {
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pillar-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brand-primary-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.pillar-card-link:hover {
  gap: 10px;
  color: var(--brand-cyan);
}

/* Interactive ROI Calculator */
.roi-calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color-strong);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--glow-card);
}

.range-slider-wrap {
  margin-bottom: 1.8rem;
}

.range-slider-wrap label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.range-slider-wrap .slider-val {
  color: var(--brand-primary-light);
  font-family: var(--font-mono);
  font-weight: 700;
}

.form-range {
  height: 6px;
  border-radius: 4px;
  background-color: var(--border-color-strong);
}

.form-range::-webkit-slider-thumb {
  background: var(--brand-primary);
  box-shadow: 0 0 12px var(--brand-primary);
}

.roi-result-box {
  background: rgba(0, 163, 255, 0.06);
  border: 1px solid rgba(0, 163, 255, 0.25);
  border-radius: 18px;
  padding: 2rem;
  text-align: center;
}

.roi-metric-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  color: var(--brand-cyan);
  line-height: 1;
  margin: 0.8rem 0;
}

/* Why Us / Differentiator Cards */
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.8rem;
  transition: all var(--transition-fast);
  height: 100%;
}

.feature-card:hover {
  border-color: var(--brand-primary);
  background: var(--bg-card);
  transform: translateY(-4px);
  box-shadow: var(--glow-card);
}

.feature-card .feat-icon {
  font-size: 1.6rem;
  color: var(--brand-primary);
  margin-bottom: 1rem;
}

/* Tech Stack Interactive Tabs */
.tech-filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2.5rem;
}

.tech-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tech-filter-btn:hover, .tech-filter-btn.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #FFFFFF;
  box-shadow: 0 0 18px rgba(0, 163, 255, 0.4);
}

.tech-item-badge {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.2rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 100%;
}

.tech-item-badge:hover {
  border-color: var(--brand-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--glow-card);
  background: var(--bg-card-hover);
}

.tech-item-badge i {
  font-size: 2rem;
  color: var(--brand-primary-light);
}

.tech-item-badge span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
}

/* Case Study Cards */
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.case-card-body {
  padding: 2rem;
  flex-grow: 1;
}

.case-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-primary-light);
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
  display: inline-block;
}

.case-highlight-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--brand-cyan);
  margin: 1rem 0 0.5rem 0;
}

.case-highlight-stat span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Process Steps Timeline */
.process-step-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 2rem 1.6rem;
  text-align: center;
  height: 100%;
  transition: all var(--transition-fast);
}

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

.process-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem auto;
  box-shadow: 0 0 15px rgba(0, 163, 255, 0.4);
}

/* Testimonials */
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-rating {
  color: #F59E0B;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-heading);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.client-author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

/* Contact & Consultation Section */
.contact-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border-color-strong);
  border-radius: 24px;
  padding: 2.8rem;
  box-shadow: var(--glow-card-hover);
}

.form-control, .form-select {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-card-hover);
  border-color: var(--brand-primary);
  color: var(--text-main);
  box-shadow: 0 0 0 0.25rem rgba(0, 163, 255, 0.18);
}

.form-control::placeholder {
  color: var(--text-dim);
}

.contact-service-check {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.contact-service-check:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 163, 255, 0.08);
}

.contact-info-pill {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 1.8rem;
}

.contact-info-pill .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 163, 255, 0.1);
  border: 1px solid rgba(0, 163, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--brand-primary-light);
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: #04060d;
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2rem 0;
  position: relative;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1.2rem;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-primary-light);
  padding-left: 4px;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--brand-primary);
  color: #FFFFFF;
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 163, 255, 0.4);
}

.footer-bottom {
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Floating Back-to-Top Button */
.btn-back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--glow-primary);
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.btn-back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 163, 255, 0.8);
}

/* WhatsApp Action Buttons */
.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 0.75rem 1.4rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.55);
}

.btn-whatsapp-float {
  position: fixed;
  bottom: 25px;
  left: 25px;
  background-color: #25D366;
  color: #FFFFFF !important;
  border-radius: 50px;
  padding: 11px 20px 11px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  z-index: 1020;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.btn-whatsapp-float:hover {
  background-color: #1EBE5D;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
  color: #FFFFFF !important;
}

.btn-whatsapp-float i {
  font-size: 1.45rem;
}

.btn-whatsapp-sm {
  background-color: #25D366;
  color: #FFFFFF !important;
  border-radius: 30px;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-whatsapp-sm:hover {
  background-color: #1EBE5D;
  transform: translateY(-1px);
}

/* Modals Custom Styling */
.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color-strong);
  border-radius: 20px;
  color: var(--text-main);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 1.8rem;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1.2rem 1.8rem;
}

.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="light"] .btn-close {
  filter: none;
}

/* Responsive tweaks */
@media (max-width: 991px) {
  .hero-section {
    padding: 3.5rem 0 4rem 0;
  }
  .hero-visual-card {
    margin-top: 2.5rem;
  }
  .navbar-collapse {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 16px;
    margin-top: 1rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  }
}