/* ==========================================================================
   SERUIT CYBER SECURITY - OFFICIAL STYLESHEET
   PT Seruit Keamanan Digital | seruit.id
   Design System: Sleek Futuristic Cyber Security Dark Mode
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   CSS Variables & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --bg-darkest: #050811;
  --bg-primary: #070C18;
  --bg-secondary: #0D1527;
  --bg-tertiary: #131E36;
  
  --card-bg: rgba(13, 21, 39, 0.72);
  --card-bg-hover: rgba(19, 30, 54, 0.85);
  --card-border: rgba(0, 210, 255, 0.12);
  --card-border-hover: rgba(0, 210, 255, 0.45);

  /* Cyber Accents (Matched to Seruit Shield Logo) */
  --cyan-primary: #00D2FF;
  --cyan-glow: rgba(0, 210, 255, 0.35);
  --blue-primary: #0062E0;
  --blue-glow: rgba(0, 98, 224, 0.4);
  --emerald-safe: #10B981;
  --emerald-glow: rgba(16, 185, 129, 0.3);
  --amber-alert: #F59E0B;
  
  /* Text Colors */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-highlight: #38BDF8;

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Spacing */
  --container-max-width: 1240px;
  --nav-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows & Elevation (Clean Enterprise) */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 36px -6px rgba(0, 0, 0, 0.65);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s 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;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Clean Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 1px solid var(--card-border);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--blue-primary);
}

/* Cyber Matrix Subtle Grid Background (Crisp Infrastructure Pattern) */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

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

p {
  color: var(--text-secondary);
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.section-padding {
  padding-top: 40px;
  padding-bottom: 40px;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--cyan-primary) 80%, var(--blue-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-cyan {
  color: var(--cyan-primary);
}

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

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 28px auto;
}

/* Clean Technical Eyebrow (Cloudflare / CrowdStrike Style) */
.section-eyebrow,
.cyber-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 10px;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
}

.section-eyebrow::before,
.cyber-badge::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-primary), var(--cyan-primary));
  border-radius: 2px;
  flex-shrink: 0;
}

.section-header .section-eyebrow,
.section-header .cyber-badge {
  justify-content: center;
}

.section-header .section-eyebrow::after,
.section-header .cyber-badge::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--blue-primary));
  border-radius: 2px;
  flex-shrink: 0;
}

.pulse-dot {
  display: none !important;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary) 0%, #0077e6 60%, var(--cyan-primary) 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
}

.btn-outline {
  background: rgba(13, 21, 39, 0.7);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-outline:hover {
  border-color: var(--cyan-primary);
  color: #FFFFFF;
  background: rgba(19, 30, 54, 0.9);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Navigation Bar (Glassmorphic)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: var(--transition-normal);
  background: rgba(7, 12, 24, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header.scrolled {
  background: rgba(7, 12, 24, 0.95);
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.04);
}

.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  line-height: 1.1;
  white-space: nowrap;
}

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

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--blue-primary));
  transition: width 0.3s ease;
}

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

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

/* Language Switcher Button */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(13, 21, 39, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  padding: 3px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-switcher:hover {
  border-color: var(--cyan-primary);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--blue-primary), var(--cyan-primary));
  color: #FFFFFF;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: rgba(13, 21, 39, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.mobile-toggle:hover {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.mobile-cta-item {
  display: none;
}

/* --------------------------------------------------------------------------
   Hero Section with Interactive Cyber Canvas
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--nav-height) + 24px);
  padding-bottom: 30px;
  overflow: hidden;
}

#cyber-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.hero-headline {
  font-size: clamp(2.35rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero-subhead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 auto 28px auto;
  max-width: 780px;
  text-align: center;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

/* Hero Trust Bar */
.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 22px 28px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  max-width: 960px;
  margin: 0 auto;
  text-align: left;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  padding-right: 16px;
}

.trust-item:last-child {
  border-right: none;
  padding-right: 0;
}

.trust-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.trust-number span {
  color: var(--cyan-primary);
}

.trust-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Services Section (4 Core Pillars)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  transition: var(--transition-normal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: rgba(0, 210, 255, 0.35);
  background: var(--card-bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.service-top {
  margin-bottom: 16px;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  margin-bottom: 18px;
  transition: var(--transition-normal);
}

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

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--blue-primary), var(--cyan-primary));
  color: #FFFFFF;
  transform: scale(1.04);
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  display: inline-block;
}

.service-title {
  font-size: 1.375rem;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.service-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan-primary);
}

.service-link:hover {
  color: #FFFFFF;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   Security Methodology / Defense Workflow
   -------------------------------------------------------------------------- */
.workflow-section {
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.workflow-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition-normal);
  backdrop-filter: blur(12px);
}

.workflow-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 210, 255, 0.35);
  box-shadow: var(--shadow-md);
}

.step-num-badge {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px auto;
  border-radius: 50%;
  background: rgba(0, 98, 224, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--cyan-primary);
}

.step-title {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Why Choose Us (Value Proposition)
   -------------------------------------------------------------------------- */
.why-section-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.why-left-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
}

.why-feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.why-icon-wrap {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
}

.why-feature-item h4 {
  font-size: 1.125rem;
  margin-bottom: 6px;
}

.why-feature-item p {
  font-size: 0.9375rem;
}

/* Value Proposition Visual Frame (SOC Command Center) */
.why-visual-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 210, 255, 0.2);
  background: var(--bg-secondary);
  box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.75);
}

.why-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.why-visual-frame:hover .why-img {
  transform: scale(1.025);
}

.why-img-overlay {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  display: flex;
  justify-content: flex-start;
  pointer-events: none;
}

.why-img-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(7, 12, 24, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: #FFFFFF;
  letter-spacing: 0.02em;
}

.why-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--emerald-safe);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 24px;
}

.contact-info-col h3 {
  font-size: 1.875rem;
  margin-bottom: 14px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 16px 0 0 0;
}

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

.contact-icon-box {
  width: 44px;
  height: 44px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  flex-shrink: 0;
}

.contact-icon-box svg {
  width: 20px;
  height: 20px;
}

.contact-item-text span {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-item-text a, .contact-item-text p {
  color: var(--text-primary);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.contact-item-text a:hover {
  color: var(--cyan-primary);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: rgba(0, 210, 255, 0.12);
  border-color: rgba(0, 210, 255, 0.35);
  color: var(--cyan-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 18px;
  background: rgba(7, 12, 24, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--cyan-primary);
  box-shadow: 0 0 0 1px var(--cyan-primary);
  background: rgba(7, 12, 24, 0.85);
}

.form-select option {
  background: var(--bg-secondary);
  color: #FFFFFF;
}

.form-textarea {
  resize: vertical;
  min-height: 165px;
}

.form-privacy-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78125rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 4px;
}

.form-privacy-note svg {
  color: var(--emerald-safe);
  flex-shrink: 0;
}

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  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;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-darkest);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 64px 0 32px 0;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1.1fr 0.9fr;
  gap: 52px;
  max-width: 900px;
  margin: 0 auto 48px auto;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-links-list a:hover {
  color: var(--cyan-primary);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  color: var(--text-muted);
  width: 100%;
}

/* --------------------------------------------------------------------------
   Responsive Design / Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-headline {
    font-size: 2.75rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .workflow-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-section-layout {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  :root {
    --nav-height: 68px;
  }

  .site-header {
    height: 68px;
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(7, 12, 24, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    border-bottom: 1px solid var(--card-border);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-toggle {
    display: flex;
  }

  .header-cta-btn {
    display: none !important;
  }

  .mobile-cta-item {
    display: block;
    width: 100%;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .brand-logo-img {
    height: 38px;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-subtitle {
    font-size: 0.625rem;
  }
}

@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.15rem;
  }

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

  .trust-item:nth-child(2) {
    border-right: none;
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-logo {
    gap: 10px;
  }

  .brand-logo-img {
    height: 32px;
  }

  .brand-title {
    font-size: 0.875rem;
  }

  .brand-subtitle {
    font-size: 0.53rem;
    letter-spacing: 0.06em;
  }
}