/* website/style.css - Cyber-Engineering Design System for nevioniebel.tech (Ethiack-Inspired) */

:root {
  --color-obsidian: #050c0d;
  --color-surface: #0a1619;
  --color-surface-elevated: #0f2226;
  --color-surface-card: rgba(15, 34, 38, 0.7);
  --color-surface-input: #061012;

  --color-border: rgba(94, 255, 136, 0.12);
  --color-border-hover: rgba(94, 255, 136, 0.35);
  --color-border-focus: #5eff88;

  --color-mint: #5eff88;
  --color-mint-dim: #38bdf8;
  --color-mint-glow: rgba(94, 255, 136, 0.2);
  --color-cyan: #38bdf8;
  --color-amber: #fbbf24;
  --color-rose: #f43f5e;

  --color-text-primary: #f8fafc;
  --color-text-secondary: #9db2b5;
  --color-text-muted: #627b7f;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-cyber: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 25px rgba(94, 255, 136, 0.08);
}

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

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

body.site-body {
  background-color: var(--color-obsidian);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Ambient Radial Lights */
.ambient-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(160px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}

.glow-1 {
  top: -150px;
  left: 15%;
  background: radial-gradient(circle, var(--color-mint) 0%, transparent 70%);
}

.glow-2 {
  top: 800px;
  right: 5%;
  background: radial-gradient(circle, var(--color-cyan) 0%, transparent 70%);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 6.5rem 0;
}

.section-dark {
  background-color: rgba(10, 22, 25, 0.6);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-mint);
  background-color: rgba(94, 255, 136, 0.08);
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  border: 1px solid rgba(94, 255, 136, 0.25);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4.5rem;
  background: rgba(5, 12, 13, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.brand-symbol {
  font-family: var(--font-mono);
  color: var(--color-mint);
  font-size: 1.3rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-mint);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.65rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-mint);
  color: #050c0d;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(94, 255, 136, 0.3);
}

.btn-primary:hover {
  background-color: #7aff9e;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(94, 255, 136, 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.09);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(94, 255, 136, 0.06);
  color: var(--color-mint);
  border: 1px solid var(--color-mint);
  font-weight: 600;
}

.btn-outline:hover {
  background: var(--color-mint);
  border-color: var(--color-mint);
  color: #050c0d;
  box-shadow: 0 4px 20px rgba(94, 255, 136, 0.4);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Hero Section (Ethiack Grid Layout with 3D Cyber Asset) */
.hero-section {
  padding: 9.5rem 0 5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-text {
  text-align: left;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  background-color: rgba(94, 255, 136, 0.08);
  border: 1px solid rgba(94, 255, 136, 0.25);
  color: var(--color-mint);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

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

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.highlight-mint {
  color: var(--color-mint);
  text-shadow: 0 0 30px rgba(94, 255, 136, 0.25);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

/* Hero 3D Visual Frame */
.hero-visual-frame {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-cyber);
  background: var(--color-surface);
}

.hero-visual-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-visual-frame:hover .hero-visual-img {
  transform: scale(1.03);
}

.visual-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(5, 12, 13, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.visual-badge-status {
  color: var(--color-mint);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Trust Badges Strip */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.trust-badge {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-align: left;
  transition: var(--transition-smooth);
}

.trust-badge:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.badge-icon {
  font-size: 1.4rem;
}

.trust-badge strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

.trust-badge small {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* =========================================================================
   Interactive Cyber Terminal Component (Ethiack Inspired)
   ========================================================================= */

.terminal-container {
  max-width: 980px;
  margin: 0 auto;
}

.terminal-window {
  background: #030809;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  box-shadow: var(--shadow-cyber);
  overflow: hidden;
}

.terminal-bar {
  background: #071316;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: var(--color-rose); }
.dot-yellow { background: var(--color-amber); }
.dot-green { background: var(--color-mint); }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.terminal-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  border-radius: 0.35rem;
  background: rgba(94, 255, 136, 0.1);
  color: var(--color-mint);
  border: 1px solid rgba(94, 255, 136, 0.25);
}

.badge-running {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-amber);
  border-color: rgba(251, 191, 36, 0.3);
}

.badge-success {
  background: rgba(94, 255, 136, 0.15);
  color: var(--color-mint);
}

.terminal-screen {
  padding: 1.75rem;
  min-height: 280px;
  max-height: 420px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
}

.terminal-line {
  margin-bottom: 0.4rem;
  white-space: pre-wrap;
}

.prompt-user { color: var(--color-cyan); font-weight: 600; }
.prompt-path { color: var(--color-mint); }
.text-cmd { color: var(--color-amber); font-weight: 600; }
.text-log { color: #8fa6a8; }
.text-success { color: var(--color-mint); font-weight: 600; }
.text-highlight { color: #ffffff; font-weight: 700; }
.text-amber { color: var(--color-amber); font-weight: 600; }

.card-highlight-pulse {
  animation: card-pulse 0.8s ease-out;
}

@keyframes card-pulse {
  0% { transform: scale(1); border-color: var(--color-mint); box-shadow: 0 0 35px rgba(94, 255, 136, 0.4); }
  50% { transform: scale(1.015); border-color: var(--color-mint); box-shadow: 0 0 50px rgba(94, 255, 136, 0.6); }
  100% { transform: scale(1); border-color: var(--color-border); box-shadow: var(--shadow-cyber); }
}

/* Interactive Scenario Buttons Grid */
.terminal-button-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.terminal-selector-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem 1rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.terminal-selector-btn:hover {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.terminal-selector-btn.active {
  background: #0f272c;
  border-color: var(--color-mint);
  box-shadow: 0 0 20px rgba(94, 255, 136, 0.15);
}

.btn-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.btn-sub {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Direct Product Card Under Terminal */
.terminal-offer-card {
  margin-top: 2rem;
  background: linear-gradient(135deg, rgba(15, 34, 38, 0.9) 0%, rgba(8, 18, 20, 0.95) 100%);
  border: 1px solid var(--color-border);
  border-radius: 1.1rem;
  padding: 2.25rem;
  box-shadow: var(--shadow-cyber);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.offer-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.offer-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-mint);
  background: rgba(94, 255, 136, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid rgba(94, 255, 136, 0.25);
}

.offer-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.offer-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.offer-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

.offer-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.offer-features li span {
  color: var(--color-mint);
  font-weight: 700;
}

.offer-cta-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  padding: 1.75rem;
  text-align: center;
}

.offer-price-tag {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.offer-price-sub {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

/* =========================================================================
   Solutions & 3D Feature Grid (Ethiack Card Architecture)
   ========================================================================= */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.15rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.solution-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyber);
}

.solution-visual {
  height: 200px;
  overflow: hidden;
  position: relative;
  background: #020506;
}

.solution-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.solution-card:hover .solution-visual img {
  transform: scale(1.05);
}

.solution-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-mint);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.solution-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.solution-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.solution-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-cyan);
  background: rgba(56, 189, 248, 0.08);
  padding: 0.25rem 0.6rem;
  border-radius: 0.35rem;
}

/* =========================================================================
   Pricing Matrix (Clear Packages & Retainers)
   ========================================================================= */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.15rem;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

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

.pricing-featured {
  background: linear-gradient(180deg, #0e272c 0%, #071517 100%);
  border: 2px solid var(--color-mint);
  box-shadow: var(--shadow-cyber);
}

.featured-pill {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-mint);
  color: #050c0d;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 0.95rem;
  border-radius: 9999px;
  letter-spacing: 0.05em;
}

.tier-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.tier-badge.highlight { color: var(--color-mint); }

.tier-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.tier-price {
  font-family: var(--font-mono);
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.tier-period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
}

.tier-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 2rem;
  min-height: 2.7rem;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.tier-features li span {
  color: var(--color-mint);
}

/* =========================================================================
   Dedicated Modern Booking Checkout Portal (booking.html & Section)
   ========================================================================= */

.booking-portal-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: flex-start;
}

.booking-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 2.75rem;
  box-shadow: var(--shadow-cyber);
}

.booking-summary-card {
  background: linear-gradient(180deg, #0a1b1e 0%, #061113 100%);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 2.75rem;
}

.form-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.form-sub {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.35rem;
}

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

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background-color: var(--color-surface-input);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-mint);
  box-shadow: 0 0 0 3px rgba(94, 255, 136, 0.2);
}

/* Package Radio Cards */
.package-radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.package-radio-card {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1rem;
  background: var(--color-surface-input);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.package-radio-card:hover {
  border-color: var(--color-border-hover);
}

.package-radio-card.selected {
  border-color: var(--color-mint);
  background: rgba(94, 255, 136, 0.05);
}

.pkg-name {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.pkg-price {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-mint);
}

/* Footer */
.footer {
  padding: 4.5rem 0 3rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin: 0.75rem 0 1rem 0;
  max-width: 340px;
}

.footer-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.footer-links a {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-mint);
}

/* Responsive */
@media (max-width: 990px) {
  .hero-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .terminal-offer-card { grid-template-columns: 1fr; }
  .booking-portal-grid { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .terminal-button-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .hero-title { font-size: 2.5rem; }
}

@media (max-width: 600px) {
  .trust-strip { grid-template-columns: 1fr; }
  .terminal-button-grid { grid-template-columns: 1fr; }
  .package-radio-group { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ROI Calculator Styles */
.roi-calculator-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 2.5rem;
  margin-top: 3.5rem;
  box-shadow: var(--shadow-cyber);
  position: relative;
  overflow: hidden;
}

.roi-calculator-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-mint), transparent);
}

.roi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.roi-controls {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.roi-slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.roi-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.roi-slider-val {
  font-family: var(--font-mono);
  color: var(--color-mint);
  font-size: 1.1rem;
  background: rgba(94, 255, 136, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 0.4rem;
  border: 1px solid rgba(94, 255, 136, 0.2);
}

.roi-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-surface-input);
  border: 1px solid var(--color-border);
  outline: none;
}

.roi-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-mint);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(94, 255, 136, 0.5);
  transition: var(--transition-smooth);
}

.roi-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.roi-results-card {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.roi-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.roi-stat-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.roi-stat-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.roi-stat-val.highlight {
  font-size: 1.6rem;
  color: var(--color-mint);
  text-shadow: 0 0 15px rgba(94, 255, 136, 0.3);
}

@media (max-width: 990px) {
  .roi-grid { grid-template-columns: 1fr; }
  .roi-calculator-box { padding: 1.5rem; }
}