/* =====================================================
   RUDOZI - Professional Website Styles
   Color Scheme: Grey, Yellow, White
   ===================================================== */

/* CSS Variables */
:root {
  /* Primary Colors */
  --color-yellow: #f5c518;
  --color-yellow-dark: #d4a817;
  --color-yellow-light: #ffd54f;

  /* Grey Palette */
  --color-grey-900: #1a1a1a;
  --color-grey-800: #2d2d2d;
  --color-grey-700: #404040;
  --color-grey-600: #525252;
  --color-grey-500: #6b6b6b;
  --color-grey-400: #8a8a8a;
  --color-grey-300: #a3a3a3;
  --color-grey-200: #d4d4d4;
  --color-grey-100: #ededed;
  --color-grey-50: #f7f7f7;

  /* Neutral */
  --color-white: #ffffff;
  --color-black: #000000;

  /* Typography */
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Open Sans", sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Header Height */
  --header-height: 110px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-grey-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-grey-900);
}

/* =====================================================
   Utility Classes
   ===================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-yellow);
  color: var(--color-grey-900);
  border-color: var(--color-yellow);
}

.btn-primary:hover {
  background-color: var(--color-yellow-dark);
  border-color: var(--color-yellow-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-grey-900);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.05rem;
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.9rem;
}

/* =====================================================
   Header & Navigation
   ===================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: var(--color-grey-900);
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: var(--header-height);
  padding: var(--spacing-sm) 0;
}

/* Logo gecentreerd in de header */
.logo {
  display: flex;
  align-items: center;
}

/* Header logo - verborgen totdat er gescrold wordt */
.header-logo {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition:
    opacity var(--transition-normal),
    transform var(--transition-normal);
}

.header-logo.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-centered img {
  height: 48px;
}

.icon-small {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-top: 2px;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-menu a:not(.btn)::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-yellow);
  transition: width var(--transition-normal);
}

.nav-menu a:not(.btn):hover::after {
  width: 100%;
}

.nav-menu .btn {
  padding: 0.3rem var(--spacing-lg);
}

/* =====================================================
   Dropdown Menu
   ===================================================== */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.dropdown-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background-color: var(--color-grey-900);
  border: 1px solid var(--color-grey-700);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition: all var(--transition-normal);
  z-index: 1000;
  margin-top: var(--spacing-sm);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-grey-200) !important;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-dropdown-menu a::after {
  display: none !important;
}

.nav-dropdown-menu a:hover {
  background-color: var(--color-grey-800);
  color: var(--color-yellow) !important;
  padding-left: var(--spacing-xl);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 0;
  background: linear-gradient(
    135deg,
    var(--color-grey-900) 0%,
    var(--color-grey-700) 100%
  );
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    var(--color-grey-900) 70%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-4xl) var(--spacing-lg);
}

.hero-logo {
  margin-bottom: var(--spacing-xl);
}

.hero-logo img {
  max-width: 500px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.02em;
  opacity: 0.95;
}

.hero-tagline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-tagline::before {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--color-yellow);
  margin: 0 auto var(--spacing-lg);
}

.hero-intro {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--color-grey-100);
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.hero-scroll a {
  display: block;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 32px;
  height: 32px;
  color: var(--color-yellow);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* =====================================================
   Sections
   ===================================================== */
.section {
  padding: var(--spacing-4xl) 0;
}

.section-light {
  background-color: var(--color-white);
}

.section-dark {
  background-color: var(--color-grey-50);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-grey-900);
  margin-bottom: var(--spacing-md);
}

.section-divider {
  width: 60px;
  height: 4px;
  background-color: var(--color-yellow);
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-grey-700);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-subtitle {
  color: var(--color-grey-800);
}

/* =====================================================
   Content Grid (Wie is Rudozi)
   ===================================================== */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.content-grid-reverse .content-visual {
  order: -1;
}

.content-text h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-grey-900);
}

.content-text p {
  color: var(--color-grey-700);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.feature-list {
  margin-top: var(--spacing-xl);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  color: var(--color-grey-700);
  font-weight: 500;
}

.feature-list .icon {
  color: var(--color-yellow);
  flex-shrink: 0;
}

.section-dark .feature-list li {
  color: var(--color-grey-800);
}

.visual-card {
  background: linear-gradient(
    135deg,
    var(--color-grey-800) 0%,
    var(--color-grey-900) 100%
  );
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.visual-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-xl);
  background-color: var(--color-yellow);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-grey-900);
}

.visual-card h4 {
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.visual-card p {
  color: var(--color-grey-200);
  font-size: 0.95rem;
}

/* =====================================================
   Services Grid (Wat doet Rudozi)
   ===================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-grey-100);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-yellow);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-grey-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background-color: var(--color-yellow);
}

.service-icon svg {
  width: 30px;
  height: 30px;
  color: var(--color-grey-700);
  transition: color var(--transition-normal);
}

.service-card:hover .service-icon svg {
  color: var(--color-grey-900);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-grey-900);
}

.service-card p {
  color: var(--color-grey-700);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* =====================================================
   Reasons Grid (Waarom Rudozi)
   ===================================================== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}

.reason-card {
  padding: var(--spacing-xl);
  border-left: 4px solid var(--color-yellow);
  background-color: var(--color-grey-50);
  transition: all var(--transition-normal);
}

.reason-card:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.reason-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-yellow);
  margin-bottom: var(--spacing-md);
}

.reason-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-grey-900);
}

.reason-card p {
  color: var(--color-grey-700);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* =====================================================
   Trusted Section
   ===================================================== */
.trusted-section {
  text-align: center;
  padding: var(--spacing-3xl);
  background: linear-gradient(
    135deg,
    var(--color-grey-800) 0%,
    var(--color-grey-900) 100%
  );
  border-radius: var(--radius-xl);
}

.trusted-title {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.trusted-subtitle {
  color: var(--color-grey-200);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
}

.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
}

.trusted-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-2xl);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.trusted-logo:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-yellow);
}

.trusted-logo span {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}

/* =====================================================
   CTA Section
   ===================================================== */
.section-cta {
  background: linear-gradient(
    135deg,
    var(--color-grey-900) 0%,
    var(--color-grey-800) 100%
  );
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.cta-content > p {
  color: var(--color-grey-200);
  margin-bottom: var(--spacing-2xl);
  font-size: 1.05rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.cta-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-2xl);
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-grey-100);
}

.info-item .icon {
  color: var(--color-yellow);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
  background-color: var(--color-grey-900);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--color-grey-800);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-xl);
}

.footer-logo {
  height: 80px;
  margin-bottom: var(--spacing-md);
}

.footer-contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
}

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-grey-200);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-contact-link:hover {
  color: var(--color-yellow);
}

.footer-tagline {
  color: var(--color-grey-500);
  font-style: italic;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-grey-200);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.footer-contact p,
.footer-contact a {
  color: var(--color-grey-200);
  font-size: 0.95rem;
}

.footer-contact a:hover {
  color: var(--color-yellow);
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-grey-800);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-grey-500);
  font-size: 0.9rem;
}

/* =====================================================
   Responsive Design
   ===================================================== */

/* Tablet */
@media (max-width: 992px) {
  :root {
    --header-height: 100px;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .content-grid-reverse .content-visual {
    order: 0;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-brand {
    grid-column: span 2;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hero-logo img {
    max-width: 280px;
  }

  .hero-content {
    padding: var(--spacing-3xl) var(--spacing-md);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn-large {
    width: 100%;
    max-width: 300px;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

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

  .trusted-logos {
    flex-direction: column;
    align-items: center;
  }

  .trusted-logo {
    width: 100%;
    max-width: 250px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-logo {
    margin: 0 auto var(--spacing-md);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero-tagline {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .service-card,
  .reason-card {
    padding: var(--spacing-lg);
  }

  .trusted-section {
    padding: var(--spacing-xl);
  }

  .cta-content h2 {
    font-size: 1.25rem;
  }
}

/* Print Styles */
@media print {
  .header,
  .hero-scroll,
  .nav-toggle {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--spacing-2xl) 0;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }
}

/* =====================================================
   Header Navigation Menu (Homepage - hidden until scroll)
   ===================================================== */
.header-nav-menu {
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--transition-normal),
    transform var(--transition-normal);
}

.header-nav-menu.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Solid Header for Product Pages */
.header-solid {
  background-color: var(--color-grey-900);
  box-shadow: var(--shadow-lg);
}

.header-solid .logo {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.header-solid .nav-menu {
  opacity: 1;
  pointer-events: auto;
}

/* =====================================================
   Mobile Navigation (shared)
   ===================================================== */
@media (max-width: 768px) {
  .nav {
    position: relative;
  }

  .nav-toggle {
    display: flex;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-grey-900);
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0;
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-xl)
      var(--spacing-xl);
    transition: right var(--transition-normal);
    gap: var(--spacing-md);
    z-index: 999;
  }

  .nav-menu.active {
    right: 0;
  }

  /* Override hidden state for mobile */
  .header-nav-menu {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    font-size: 1.1rem;
    padding: var(--spacing-sm) 0;
  }

  /* Mobile dropdown */
  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    min-width: 100%;
    background-color: var(--color-grey-800);
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: none;
    margin-top: var(--spacing-xs);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition: max-height var(--transition-normal);
  }

  .nav-dropdown.open .nav-dropdown-menu {
    max-height: 300px;
    padding: var(--spacing-sm) 0;
  }

  .nav-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
  }

  /* Disable hover on mobile */
  .nav-dropdown:hover .nav-dropdown-menu {
    max-height: 0;
    padding: 0;
  }

  .nav-dropdown.open:hover .nav-dropdown-menu {
    max-height: 300px;
    padding: var(--spacing-sm) 0;
  }

  .nav-dropdown-menu a {
    font-size: 0.95rem;
    padding: var(--spacing-sm) var(--spacing-lg);
  }
}

/* =====================================================
   Product Navigation Menu
   ===================================================== */
.product-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

.product-nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-white);
  border: 2px solid var(--color-grey-200);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-grey-800);
  transition: all var(--transition-normal);
}

.product-nav-item:hover {
  border-color: var(--color-yellow);
  background-color: var(--color-yellow);
  color: var(--color-grey-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-nav-item .icon {
  width: 20px;
  height: 20px;
}

/* =====================================================
   Carousel
   ===================================================== */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

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

.carousel-slide {
  min-width: 100%;
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.carousel-slide:hover img {
  transform: scale(1.03);
}

.carousel-slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-2xl) var(--spacing-2xl);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--color-white);
  transition: all var(--transition-normal);
}

.carousel-slide-overlay h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.carousel-slide-cta {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-yellow);
  transition: color var(--transition-fast);
}

.carousel-slide:hover .carousel-slide-cta {
  color: var(--color-yellow-light);
}

/* Carousel Buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  z-index: 10;
}

.carousel-btn:hover {
  background-color: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-grey-900);
}

.carousel-btn svg {
  width: 24px;
  height: 24px;
}

.carousel-btn-prev {
  left: var(--spacing-lg);
}

.carousel-btn-next {
  right: var(--spacing-lg);
}

/* Carousel Dots */
.carousel-dots {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 10;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all var(--transition-normal);
  padding: 0;
}

.carousel-dot.active {
  background-color: var(--color-yellow);
  border-color: var(--color-yellow);
  width: 32px;
}

/* Carousel Responsive */
@media (max-width: 768px) {
  .carousel-slide {
    aspect-ratio: 4 / 3;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
  }

  .carousel-btn svg {
    width: 18px;
    height: 18px;
  }

  .carousel-btn-prev {
    left: var(--spacing-sm);
  }

  .carousel-btn-next {
    right: var(--spacing-sm);
  }

  .carousel-slide-overlay {
    padding: var(--spacing-lg) var(--spacing-lg);
  }

  .product-nav {
    flex-direction: column;
    align-items: center;
  }

  .product-nav-item {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

/* =====================================================
   Product Page Styles
   ===================================================== */

/* Product Hero */
.product-hero {
  position: relative;
  padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background: linear-gradient(
    135deg,
    var(--color-grey-900) 0%,
    var(--color-grey-700) 100%
  );
  text-align: center;
  overflow: hidden;
}

.product-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.product-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    var(--color-grey-900) 80%
  );
}

.product-hero-content {
  position: relative;
  z-index: 10;
}

.product-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-lg);
  background-color: var(--color-yellow);
  color: var(--color-grey-900);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}

.product-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.15;
}

.product-hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-grey-200);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Product Main Image */
.product-main-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.product-main-image img {
  width: 100%;
  height: auto;
}

/* Product Intro */
.product-intro {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.product-intro p {
  color: var(--color-grey-700);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.section-dark .product-intro p {
  color: var(--color-grey-800);
}

/* Product Content Grid */
.product-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.product-content-text h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-grey-900);
}

.section-dark .product-content-text h3 {
  color: var(--color-grey-900);
}

.product-content-text p {
  color: var(--color-grey-700);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.section-dark .product-content-text p {
  color: var(--color-grey-800);
}

.product-content-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-content-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Product Features Grid */
.product-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.product-features-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
}

.product-features-grid-5 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  max-width: 1000px;
}

.product-feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-grey-100);
  transition: all var(--transition-normal);
}

.section-dark .product-feature-card {
  background-color: var(--color-white);
  border-color: var(--color-grey-200);
}

.product-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-yellow);
}

.product-feature-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-yellow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.product-feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-grey-900);
}

.product-feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-grey-900);
}

.section-dark .product-feature-card h3 {
  color: var(--color-grey-900);
}

.product-feature-card p {
  color: var(--color-grey-700);
  font-size: 0.9rem;
  line-height: 1.6;
}

.section-dark .product-feature-card p {
  color: var(--color-grey-700);
}

/* =====================================================
   Coming Soon Section
   ===================================================== */
.coming-soon {
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.coming-soon-icon {
  width: 80px;
  height: 80px;
  background-color: var(--color-yellow);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-xl);
}

.coming-soon-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-grey-900);
}

.coming-soon h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-grey-900);
  margin-bottom: var(--spacing-lg);
}

.section-dark .coming-soon h2 {
  color: var(--color-grey-900);
}

.coming-soon p {
  color: var(--color-grey-700);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-dark .coming-soon p {
  color: var(--color-grey-800);
}

/* =====================================================
   Product Page Responsive
   ===================================================== */
@media (max-width: 992px) {
  .product-content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .product-features-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-hero {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0
      var(--spacing-2xl);
  }

  .product-features-grid,
  .product-features-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .product-features-grid-5 {
    grid-template-columns: 1fr;
  }
}

/* =====================================================
   Dark Mode (System Preference)
   ===================================================== */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
    color: #e5e5e5;
  }

  /* Header */
  .header.scrolled {
    background-color: #1a1a1a;
  }

  .header-solid {
    background-color: #1a1a1a;
  }

  /* Hero & Product Hero - keep dark gradient but adjust */
  .hero {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
  }

  .product-hero {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
  }

  /* Sections */
  .section-light {
    background-color: #121212;
  }

  .section-dark {
    background-color: #1a1a1a;
  }

  /* Section titles and text */
  .section-title {
    color: #f5f5f5;
  }

  .section-subtitle {
    color: #b5b5b5;
  }

  .section-dark .section-subtitle {
    color: #b5b5b5;
  }

  /* Content text */
  .content-text h3 {
    color: #f5f5f5;
  }

  .content-text p {
    color: #b5b5b5;
  }

  .feature-list li {
    color: #b5b5b5;
  }

  .section-dark .feature-list li {
    color: #b5b5b5;
  }

  /* Visual Card */
  .visual-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
  }

  .visual-card h4 {
    color: #f5f5f5;
  }

  .visual-card p {
    color: #a3a3a3;
  }

  /* Service Cards */
  .service-card {
    background-color: #1e1e1e;
    border-color: #2d2d2d;
  }

  .service-card:hover {
    border-color: var(--color-yellow);
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.4);
  }

  .service-icon {
    background-color: #2d2d2d;
  }

  .service-icon svg {
    color: #b5b5b5;
  }

  .service-card h3 {
    color: #f5f5f5;
  }

  .service-card p {
    color: #a3a3a3;
  }

  /* Reason Cards */
  .reason-card {
    background-color: #1e1e1e;
  }

  .reason-card:hover {
    background-color: #252525;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.4);
  }

  .reason-card h3 {
    color: #f5f5f5;
  }

  .reason-card p {
    color: #a3a3a3;
  }

  /* Trusted Section */
  .trusted-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
  }

  /* CTA Section */
  .section-cta {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
  }

  .cta-content h2 {
    color: #f5f5f5;
  }

  .cta-content > p {
    color: #a3a3a3;
  }

  /* Footer */
  .footer {
    background-color: #0d0d0d;
    border-top-color: #1a1a1a;
  }

  .footer-bottom {
    border-top-color: #1a1a1a;
  }

  /* Product Page */
  .product-content-text h3,
  .section-dark .product-content-text h3 {
    color: #f5f5f5;
  }

  .product-content-text p,
  .section-dark .product-content-text p {
    color: #b5b5b5;
  }

  .product-intro p,
  .section-dark .product-intro p {
    color: #b5b5b5;
  }

  /* Product Feature Cards */
  .product-feature-card,
  .section-dark .product-feature-card {
    background-color: #1e1e1e;
    border-color: #2d2d2d;
  }

  .product-feature-card:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.4);
    border-color: var(--color-yellow);
  }

  .product-feature-card h3,
  .section-dark .product-feature-card h3 {
    color: #f5f5f5;
  }

  .product-feature-card p,
  .section-dark .product-feature-card p {
    color: #a3a3a3;
  }

  /* Product Main Image */
  .product-main-image {
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.4);
  }

  .product-content-image img {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.4);
  }

  /* Carousel */
  .carousel {
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.4);
  }

  /* Coming Soon */
  .coming-soon h2,
  .section-dark .coming-soon h2 {
    color: #f5f5f5;
  }

  .coming-soon p,
  .section-dark .coming-soon p {
    color: #b5b5b5;
  }

  /* Dropdown */
  .nav-dropdown-menu {
    background-color: #1a1a1a;
    border-color: #2d2d2d;
  }

  .nav-dropdown-menu a:hover {
    background-color: #2d2d2d;
  }

  /* Buttons */
  .btn-secondary {
    color: #e5e5e5;
    border-color: #e5e5e5;
  }

  .btn-secondary:hover {
    background-color: #e5e5e5;
    color: #121212;
  }

  /* Mobile nav */
  @media (max-width: 768px) {
    .nav-menu {
      background-color: #1a1a1a;
    }

    .nav-dropdown-menu {
      background-color: #252525;
    }
  }
}