/* ===============================================
   INFINITY LIVING OPTIONS — Design System
   Premium Dark Theme · Steel Blue Accents
   3D Visual Effects · Glassmorphism · Parallax
   =============================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
/* --- CSS Custom Properties --- */
:root {
  /* Colors - Professional Dark Theme */
  --color-bg-primary: #0f172a;
  /* Slate 900 */
  --color-bg-secondary: #1e293b;
  /* Slate 800 */
  --color-bg-tertiary: #334155;
  /* Slate 700 */
  --color-bg-card: #1e293b;
  --color-bg-card-hover: #334155;
  --color-bg-glass: rgba(15, 23, 42, 0.85);
  /* Dark Glass */

  --color-accent: #38bdf8;
  /* Sky 400 */
  --color-accent-hover: #7dd3fc;
  /* Sky 300 */
  --color-accent-glow: rgba(56, 189, 248, 0.15);
  --color-accent-dark: #0284c7;
  /* Sky 600 */
  --color-accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);

  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --color-text-primary: #f8fafc;
  /* Slate 50 */
  --color-text-secondary: #cbd5e1;
  /* Slate 300 */
  --color-text-muted: #94a3b8;
  /* Slate 400 */
  --color-text-accent: #38bdf8;
  --color-text-inverse: #0f172a;

  --color-border: rgba(148, 163, 184, 0.1);
  --color-border-hover: rgba(56, 189, 248, 0.3);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.1);
  --shadow-glow-strong: 0 0 60px rgba(56, 189, 248, 0.2);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

ul,
ol {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 72ch;
}

.text-accent {
  color: var(--color-accent);
}

.text-gradient {
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Section --- */
section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
  padding: 6px 16px;
  background: var(--color-accent-glow);
  border-radius: 50px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

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

.section-header p {
  margin: 0 auto;
  font-size: 1.125rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition-base), backdrop-filter var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand:hover {
  color: var(--color-text-primary);
}

.navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--color-bg-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-primary);
  background: rgba(148, 163, 184, 0.08);
}

.nav-links .btn-nav {
  color: var(--color-bg-primary);
  background: var(--color-accent);
  font-weight: 600;
  padding: 8px 20px;
  margin-left: 8px;
}

.nav-links .btn-nav:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg-primary);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-bg-primary), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 24px;
  padding: 8px 20px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 50px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Page Hero (for sub-pages) */
.page-hero, .interior-hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.page-hero::before, .interior-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .breadcrumb, .interior-hero .breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.page-hero .breadcrumb a, .interior-hero .breadcrumb a {
  color: var(--color-text-muted);
}

.page-hero .breadcrumb a:hover, .interior-hero .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-hero .breadcrumb .separator, .interior-hero .breadcrumb .separator {
  color: var(--color-text-muted);
}

.page-hero h1, .interior-hero h1 {
  margin-bottom: 20px;
}

.page-hero p, .interior-hero p {
  font-size: 1.2rem;
  max-width: 700px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  color: var(--color-bg-primary);
  background: var(--color-accent-gradient);
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.4);
  color: var(--color-bg-primary);
}

.btn-secondary {
  color: var(--color-text-primary);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
  color: var(--color-text-primary);
}

.btn-outline {
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent-hover);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* --- Cards --- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  border: 1px solid rgba(56, 189, 248, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--color-accent);
}

.card h3,
.card h4 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.95rem;
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

/* --- Stats Bar --- */
.stats-bar {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- Feature List --- */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text-secondary);
  font-size: 1rem;
}

.feature-list li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  min-width: 20px;
  margin-top: 2px;
}

/* --- FAQ Section --- */
.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border-hover);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question .faq-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-base);
  color: var(--color-accent);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Split Section (Text + Visual) --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-content h2 {
  margin-bottom: 20px;
}

.split-content p {
  margin-bottom: 24px;
}

.split-visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.split-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--color-accent-glow), transparent 70%);
  pointer-events: none;
}

/* --- Process Steps --- */
.process-steps {
  position: relative;
}

.process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.process-step::before {
  content: '';
  position: absolute;
  left: 29px;
  top: 60px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.process-step:last-child::before {
  display: none;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-accent-glow);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  position: relative;
  z-index: 2;
}

.step-content h3 {
  margin-bottom: 8px;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08), transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  margin-bottom: 16px;
  position: relative;
}

.cta-banner p {
  margin: 0 auto 32px;
  font-size: 1.125rem;
  position: relative;
}

.cta-banner .btn {
  position: relative;
}

/* --- Contact Form --- */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

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

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 320px;
}

.footer h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-text-primary);
}

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

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-glow);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered animation delays */
.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

.delay-5 {
  transition-delay: 0.5s;
}

/* --- Decorative Elements --- */
.glow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent);
  display: inline-block;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--color-accent-gradient);
  border-radius: 3px;
  margin: 16px 0;
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* Background Grid Pattern */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* --- Myth Card --- */
.myth-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
}

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

.myth-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.myth-label.myth {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.myth-label.reality {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

/* --- Contact Info Cards --- */
.contact-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all var(--transition-base);
}

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

.contact-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  border: 1px solid rgba(56, 189, 248, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

  .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 72px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-bg-secondary);
    flex-direction: column;
    padding: 100px 32px 32px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--color-border);
    align-items: stretch;
    gap: 4px;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 140px 0 80px;
  }

  .page-hero, .interior-hero {
    padding: 130px 0 60px;
  }

  .cta-banner {
    padding: 40px 24px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .nav-links .btn-nav {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Mobile nav overlay --- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ===============================================
   LEAD GENERATION & VISUAL ENHANCEMENTS
   =============================================== */

/* --- Floating WhatsApp Button --- */
.floating-whatsapp {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-whatsapp .wa-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  text-decoration: none;
  animation: wa-pulse 2s ease-in-out infinite;
}

.floating-whatsapp .wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.floating-whatsapp .wa-tooltip {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--color-text-primary);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.floating-whatsapp:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes wa-pulse {

  0%,
  100% {
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

/* --- Lead Gen Modal / Popup --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 520px;
  width: 100%;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg), var(--shadow-glow-strong);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.modal-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-glow);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
}

.modal h3 {
  margin-bottom: 12px;
}

.modal p {
  margin-bottom: 24px;
}

.modal .form-group {
  margin-bottom: 16px;
}

.modal .btn {
  width: 100%;
  justify-content: center;
}

.modal-benefits {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.modal-benefits li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
}

/* --- Video Section --- */
.video-section {
  position: relative;
  overflow: hidden;
}

.video-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
}

.video-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 23, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.video-play-overlay:hover {
  background: rgba(10, 14, 23, 0.4);
}

.play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-bg-primary);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.4);
  transition: all var(--transition-base);
  margin-bottom: 16px;
}

.video-play-overlay:hover .play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 60px rgba(56, 189, 248, 0.6);
}

/* --- Cost Calculator --- */
.calculator-widget {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.calculator-widget::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 60%);
  pointer-events: none;
}

.calc-input-group {
  margin-bottom: 24px;
  position: relative;
}

.calc-input-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.calc-input-group input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-bg-tertiary);
  border-radius: 3px;
  outline: none;
}

.calc-input-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent-gradient);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.calc-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-align: right;
}

.calc-result {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  margin-top: 24px;
  position: relative;
}

.calc-result .result-amount {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.calc-result .result-savings {
  font-size: 1rem;
  color: var(--color-success);
  font-weight: 600;
}

/* --- Testimonial Carousel --- */
.testimonials-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  min-width: 100%;
  flex: 0 0 100%;
  box-sizing: border-box;
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.25rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--color-accent);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-bg-primary);
}

.testimonial-author-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.testimonial-author-info span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.testimonials-nav button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonials-nav button.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table thead th {
  background: var(--color-bg-tertiary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-primary);
}

.comparison-table thead th:nth-child(2) {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(14, 165, 233, 0.1));
  color: var(--color-accent);
}

.comparison-table tbody td {
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.comparison-table tbody td:nth-child(2) {
  color: var(--color-text-primary);
  font-weight: 600;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.check-yes {
  color: var(--color-success);
  font-weight: 700;
}

.check-no {
  color: var(--color-danger);
  font-weight: 700;
}

/* --- Sticky Bottom CTA Bar --- */
.sticky-cta {
  position: fixed;
  bottom: -80px;
  left: 0;
  right: 0;
  z-index: 800;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  padding: 12px 0;
  transition: bottom var(--transition-base);
}

.sticky-cta.visible {
  bottom: 0;
}

.sticky-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sticky-cta-text {
  font-weight: 600;
  font-size: 0.95rem;
}

.sticky-cta-text span {
  color: var(--color-accent);
}

.sticky-cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.sticky-cta .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* --- Hero Background Video --- */
.hero-bg-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1);
}

.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-primary);
  opacity: 0.6;
}

/* --- Particle Canvas --- */
#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* --- Typing Cursor --- */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--color-accent);
  margin-left: 4px;
  animation: cursor-blink 0.8s ease-in-out infinite;
  vertical-align: text-bottom;
}

@keyframes cursor-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* --- Inline Lead Form --- */
.inline-lead-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  box-shadow: var(--shadow-glow);
}

.inline-lead-form .form-group {
  flex: 1;
  min-width: 180px;
  margin-bottom: 0;
}

.inline-lead-form .btn {
  flex-shrink: 0;
  height: 50px;
}

/* --- Trust Logos Bar --- */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 0;
  flex-wrap: wrap;
  opacity: 0.5;
}

.trust-item {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* --- Responsive additions --- */
@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
  }

  .floating-whatsapp .wa-btn {
    width: 56px;
    height: 56px;
    font-size: 1.75rem;
  }

  .floating-whatsapp .wa-tooltip {
    display: none;
  }

  .modal {
    padding: 32px 24px;
  }

  .calculator-widget {
    padding: 32px 24px;
  }

  .sticky-cta .container {
    flex-direction: column;
    text-align: center;
  }

  .sticky-cta-actions {
    width: 100%;
  }

  .sticky-cta-actions .btn {
    flex: 1;
    justify-content: center;
  }

  .inline-lead-form {
    flex-direction: column;
  }

  .comparison-table {
    font-size: 0.85rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 14px;
  }
}

/* ===============================================
   3D VISUAL EFFECTS & UNIQUE GRAPHICS
   =============================================== */

/* --- Logo Image --- */
.navbar-logo-img {
  height: 60px;
  /* Prominent size */
  width: auto;
  object-fit: contain;
  transition: all var(--transition-fast);
}

.footer-logo-img {
  height: 70px;
  /* Prominent size */
  width: auto;
  object-fit: contain;
  margin-bottom: 12px;
}

/* --- 3D Card Tilt Effect --- */
.card-3d {
  perspective: 1000px;
}

.card-3d .card {
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s ease;
}

.card-3d .card:hover {
  transform: rotateY(-5deg) rotateX(5deg) translateZ(20px);
  box-shadow: 12px 12px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(56, 189, 248, 0.1);
}

.card-3d .card .card-icon {
  transform: translateZ(40px);
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d .card:hover .card-icon {
  transform: translateZ(60px);
}

/* --- Card Images --- */
.card-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: 24px;
  border-radius: var(--radius-sm);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-icon-overlay {
  position: absolute;
  bottom: -15px;
  right: 15px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: 50%;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* --- Holographic Shimmer Effect --- */
.holographic {
  position: relative;
  overflow: hidden;
}

.holographic::after {
  content: '';
  position: absolute;
  inset: -50%;
  background: linear-gradient(115deg,
      transparent 20%,
      rgba(56, 189, 248, 0.05) 30%,
      rgba(56, 189, 248, 0.15) 40%,
      rgba(125, 211, 252, 0.1) 50%,
      rgba(56, 189, 248, 0.05) 60%,
      transparent 70%);
  animation: holographic-sweep 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes holographic-sweep {
  0% {
    transform: translateX(-100%) rotate(25deg);
  }

  50% {
    transform: translateX(100%) rotate(25deg);
  }

  100% {
    transform: translateX(-100%) rotate(25deg);
  }
}

/* --- 3D Floating Orbs --- */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  animation: float-orb 15s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #38bdf8, transparent 70%);
  top: 10%;
  right: -5%;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #0ea5e9, transparent 70%);
  bottom: 5%;
  left: -10%;
  animation-delay: -5s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #7dd3fc, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -10s;
}

@keyframes float-orb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  25% {
    transform: translate(30px, -20px) scale(1.1);
  }

  50% {
    transform: translate(-20px, 30px) scale(0.9);
  }

  75% {
    transform: translate(15px, 15px) scale(1.05);
  }
}

/* --- 3D Isometric Grid --- */
.iso-grid {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  perspective: 800px;
}

.iso-grid::before {
  content: '';
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  transform: rotateX(60deg) rotateZ(45deg) scale(2);
  transform-origin: center center;
  animation: iso-pulse 8s ease-in-out infinite;
}

@keyframes iso-pulse {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 0.7;
  }
}

/* --- 3D Steel Beam Decoration --- */
.steel-beam {
  position: absolute;
  background: linear-gradient(90deg,
      transparent,
      rgba(56, 189, 248, 0.08) 20%,
      rgba(56, 189, 248, 0.15) 50%,
      rgba(56, 189, 248, 0.08) 80%,
      transparent);
  height: 2px;
  width: 200%;
  left: -50%;
  transform: rotate(-15deg);
  animation: beam-slide 12s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.steel-beam:nth-child(2) {
  animation-delay: -4s;
  transform: rotate(-18deg);
  top: 60%;
  opacity: 0.5;
}

.steel-beam:nth-child(3) {
  animation-delay: -8s;
  transform: rotate(-12deg);
  top: 30%;
  opacity: 0.4;
}

@keyframes beam-slide {
  0% {
    transform: rotate(-15deg) translateX(-30%);
  }

  100% {
    transform: rotate(-15deg) translateX(30%);
  }
}

/* --- Glassmorphism Enhancement --- */
.glass-panel {
  background: rgba(21, 29, 46, 0.6);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: var(--radius-xl);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 40px rgba(56, 189, 248, 0.05);
}

/* --- Animated Border Glow --- */
.glow-border {
  position: relative;
  overflow: hidden;
}

.glow-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: conic-gradient(from 0deg,
      transparent 0%,
      #38bdf8 10%,
      transparent 20%,
      transparent 80%,
      #0ea5e9 90%,
      transparent 100%);
  animation: glow-spin 4s linear infinite;
  border-radius: inherit;
  z-index: -1;
}

.glow-border::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--color-bg-card);
  border-radius: inherit;
  z-index: -1;
}

@keyframes glow-spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* --- Stats 3D Counter Effect --- */
.stat-item {
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.stat-item:hover {
  transform: translateY(-8px) scale(1.05);
}

.stat-item:hover .stat-number {
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
}

/* --- 3D Hero Depth Layers --- */
.hero {
  overflow: hidden;
}

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

/* --- Responsive 3D adjustments --- */
@media (max-width: 768px) {
  .orb {
    display: none;
  }

  .iso-grid::before {
    display: none;
  }

  .steel-beam {
    display: none;
  }

  .card-3d .card:hover {
    transform: translateY(-4px);
  }
}

/* ===============================================
   2026 REDESIGN — 3D hero, configurator, marquee,
   gallery strip, process strip, scroll progress
   =============================================== */

/* --- Scroll progress bar --- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px; width: 0%;
  background: var(--color-accent-gradient);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
  z-index: 2000;
  pointer-events: none;
}

/* --- 3D Hero --- */
.hero-3d { min-height: 100vh; display: flex; align-items: center; }

#hero3d {
  position: absolute; inset: 0;
  z-index: 1;
}
#hero3d canvas { width: 100% !important; height: 100% !important; display: block; }

.hero-3d .container { position: relative; z-index: 3; pointer-events: none; }
.hero-3d .hero-content { max-width: 640px; }
.hero-3d .hero-content a, .hero-3d .hero-content button { pointer-events: auto; }

.hero-display {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
  text-shadow: 0 4px 40px rgba(2, 6, 23, 0.8);
}

.hero-aurora {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 78% 28%, rgba(14, 165, 233, 0.16), transparent 65%),
    radial-gradient(ellipse 50% 40% at 18% 75%, rgba(2, 132, 199, 0.12), transparent 60%),
    radial-gradient(ellipse 35% 30% at 60% 80%, rgba(125, 211, 252, 0.07), transparent 60%);
  animation: auroraShift 16s ease-in-out infinite alternate;
}
@keyframes auroraShift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-2%, 2%, 0) scale(1.06); }
}

.video-dimmed { opacity: 0.22; transition: opacity 1.2s ease; }

.hero3d-hud {
  position: absolute;
  right: 40px; bottom: 96px;
  z-index: 4;
  padding: 14px 20px 12px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  min-width: 250px;
  pointer-events: none;
}
.hero3d-hud .hud-row { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--color-text-primary); white-space: nowrap; }
.hud-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.6);
  animation: hudPulse 1.6s ease-out infinite;
}
@keyframes hudPulse {
  0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.55); }
  100% { box-shadow: 0 0 0 10px rgba(56, 189, 248, 0); }
}
.hud-track {
  height: 3px; border-radius: 2px;
  background: rgba(148, 163, 184, 0.2);
  margin-top: 10px; overflow: hidden;
}
.hud-track > div { height: 100%; width: 0; background: var(--color-accent-gradient); transition: width 0.2s linear; }
.hud-hint {
  display: block; margin-top: 8px;
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-scroll-cue {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 4; width: 24px; height: 38px;
  border: 2px solid rgba(148, 163, 184, 0.4);
  border-radius: 14px;
}
.hero-scroll-cue span {
  position: absolute; top: 6px; left: 50%;
  width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--color-accent);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* --- Trust marquee --- */
.trust-marquee {
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(15, 23, 42, 0.6);
  padding: 14px 0;
  position: relative;
  z-index: 5;
}
.marquee-track {
  display: flex; gap: 48px; width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track span {
  white-space: nowrap;
  font-size: 0.9rem; font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.trust-marquee:hover .marquee-track { animation-play-state: paused; }

/* --- Gallery strip --- */
.gallery-strip {
  display: flex; gap: 16px;
  overflow-x: auto;
  padding: 8px max(24px, calc((100vw - 1200px) / 2)) 24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-bg-tertiary) transparent;
}
.gallery-card {
  position: relative;
  flex: 0 0 340px; height: 440px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-tertiary);
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  display: flex; align-items: flex-end;
}
.gallery-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.gallery-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 45%, rgba(2, 6, 23, 0.92) 100%);
}
.gallery-card span {
  position: relative; z-index: 1;
  padding: 24px;
  font-family: var(--font-heading);
  font-size: 1.3rem; font-weight: 700;
  color: var(--color-text-primary);
}
.gallery-card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow-strong);
}
@media (max-width: 640px) { .gallery-card { flex-basis: 78vw; height: 360px; } }

/* --- Configurator --- */
.configurator {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  max-width: 1060px;
  margin: 0 auto;
  padding: 48px;
  border-radius: var(--radius-xl);
}
@media (max-width: 900px) { .configurator { grid-template-columns: 1fr; padding: 32px 24px; } }

.config-group { margin-bottom: 28px; }
.config-label {
  display: block;
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}
.config-group input[type="range"] {
  width: 100%; height: 6px;
  -webkit-appearance: none; appearance: none;
  background: var(--color-bg-tertiary);
  border-radius: 3px; outline: none;
}
.config-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--color-accent-gradient);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}
.config-group input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 50%; border: none;
  background: #38bdf8; cursor: pointer;
}
.range-ends {
  display: flex; justify-content: space-between;
  font-size: 0.75rem; color: var(--color-text-muted); margin-top: 6px;
}

.seg-control {
  display: flex; gap: 6px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 5px;
}
.seg-control.seg-wrap { flex-wrap: wrap; }
.seg {
  flex: 1;
  padding: 10px 8px;
  background: transparent; border: none;
  border-radius: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-body); font-size: 0.88rem; font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.seg-wrap .seg { flex: 1 1 45%; }
.seg:hover { color: var(--color-text-primary); }
.seg.active {
  background: var(--color-accent-gradient);
  color: var(--color-text-inverse);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.config-result {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  align-self: start;
  position: sticky; top: 100px;
}
.config-result-label {
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: 8px;
}
.config-result .result-amount {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  min-height: 1.3em;
}
.config-tier-desc { font-size: 0.9rem; color: var(--color-text-secondary); min-height: 3em; }

.config-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; margin-top: 20px;
}
.config-stat {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 8px;
}
.config-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem; font-weight: 700;
  color: var(--color-text-primary);
}
.config-stat.dim .config-stat-num { color: var(--color-text-muted); text-decoration: line-through; text-decoration-color: rgba(239, 68, 68, 0.6); }
.config-stat.accent { border-color: var(--color-border-hover); }
.config-stat.accent .config-stat-num { color: var(--color-accent); }
.config-stat-label { font-size: 0.72rem; color: var(--color-text-muted); }

.cfg-email-form { display: flex; gap: 8px; margin-top: 12px; }
.cfg-email-form input[type="email"] {
  flex: 1;
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body); font-size: 0.9rem;
  outline: none;
}
.cfg-email-form input[type="email"]:focus { border-color: var(--color-border-hover); }
.config-disclaimer { font-size: 0.72rem; color: var(--color-text-muted); margin-top: 14px; line-height: 1.5; }

/* --- Process strip --- */
.process-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
@media (max-width: 900px) { .process-strip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-strip { grid-template-columns: 1fr; } }
.process-strip .process-step {
  display: block;  /* override the process-page grid variant of .process-step */
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px 28px;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.process-strip .process-step::before { display: none; }
.process-strip .process-step:hover { transform: translateY(-6px); border-color: var(--color-border-hover); }
.process-num {
  font-family: var(--font-heading);
  font-size: 2.6rem; font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.85), rgba(56, 189, 248, 0.1));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}
.process-strip .process-step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.process-strip .process-step p { font-size: 0.92rem; color: var(--color-text-secondary); margin: 0; }

/* --- Mobile hero adjustments --- */
@media (max-width: 768px) {
  .hero3d-hud { right: 16px; left: 16px; bottom: 76px; min-width: 0; }
  .hero-3d .hero-content { max-width: 100%; }
  .hero-display { font-size: clamp(2.4rem, 11vw, 3.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; }
  .hero-aurora, .hero-scroll-cue span, .hud-pulse { animation: none; }
}

/* --- Keyboard focus visibility (a11y) --- */
a:focus-visible, .btn:focus-visible, .seg:focus-visible, .nav-toggle:focus-visible,
button:focus-visible, input[type="range"]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --- Factory reel strip (portrait phone footage) --- */
.reel-strip {
  display: flex; gap: 16px;
  overflow-x: auto;
  padding: 8px 4px 24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-bg-tertiary) transparent;
}
.reel-card {
  margin: 0;
  flex: 0 0 230px;
  scroll-snap-align: start;
}
.reel-card video {
  display: block; width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.reel-card:hover video { border-color: var(--color-border-hover); transform: translateY(-4px); }
.reel-card figcaption {
  margin-top: 10px;
  font-size: 0.88rem; font-weight: 600;
  color: var(--color-text-secondary);
}
.reel-card figcaption span {
  color: var(--color-accent);
  font-family: var(--font-heading); font-weight: 800;
  margin-right: 6px;
}
@media (max-width: 640px) { .reel-card { flex-basis: 62vw; } }