:root {
  /* Colors */
  --bg-color: #050a09;
  --surface-color: #0d1413;
  --surface-color-hover: #16201e;
  --primary-color: #daceb1;
  --primary-hover: #e5dcc7;
  --text-main: #f5f5f5;
  --text-muted: #8c9795;
  --border-color: rgba(218, 206, 177, 0.15);

  /* Typography */
  --font-sans: 'Open Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Merriweather', serif;

  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: var(--spacing-md);
}

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

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

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

.text-center {
  text-align: center;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); }
.grid-6 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-6 { grid-template-columns: repeat(6, 1fr); }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  background: rgba(5, 10, 9, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

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

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--primary-color);
  margin: 5px 0;
  transition: var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-color);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path var(--transition-normal);
  }
  
  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .nav-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, rgba(5,10,9,0.3) 0%, rgba(5,10,9,0.9) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: grayscale(20%) sepia(20%) contrast(1.1);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero-logo {
  max-width: 400px;
  margin-bottom: var(--spacing-lg);
  filter: drop-shadow(0 0 20px rgba(218,206,177,0.3));
}

.cd-headline {
  font-size: 3rem;
  font-weight: 800;
  margin: 0;
}

.cd-words-wrapper {
  display: inline-block;
  position: relative;
  text-align: left;
}

.cd-words-wrapper b {
  display: inline-block;
  position: absolute;
  white-space: nowrap;
  left: 0;
  top: 0;
  opacity: 0;
  transition: opacity 0.5s;
}

.cd-words-wrapper b.is-visible {
  position: relative;
  opacity: 1;
}

/* Cards */
.card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: visible;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  background: var(--surface-color-hover);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -50px;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 5px 15px rgba(218,206,177,0.2);
}

.card-icon svg {
  width: 30px;
  height: 30px;
  fill: var(--bg-color);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.card-link svg {
  transition: transform var(--transition-fast);
}

.card-link:hover svg {
  transform: translateX(5px);
}

/* Image Cards (Products) */
.product-card {
  background: var(--surface-color);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.product-content {
  padding: var(--spacing-md);
}

.product-title {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Brands Area */
.brand-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  opacity: 0.7;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  filter: grayscale(100%) brightness(0.8);
}

.brand-img:hover {
  opacity: 1;
  transform: scale(1.05);
  filter: grayscale(0%) brightness(1);
}

.brands-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
}

/* Footer */
.footer {
  background: #030605;
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  list-style: none;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  list-style: none;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary-color);
  color: var(--bg-color);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-item {
  background: transparent;
  padding: var(--spacing-lg);
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.contact-item svg {
  width: 40px;
  height: 40px;
  fill: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.contact-item p {
  font-size: 1.2rem;
  font-weight: 600;
}

/* Section Heading */
.section-heading {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.section-subheading {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

/* Page Header */
.page-header {
  padding: 150px 0 80px;
  background: linear-gradient(to bottom, rgba(5,10,9,0.9), var(--bg-color)), url('../img/main.webp') center/cover;
  text-align: center;
}

.page-title {
  font-size: 3rem;
  color: var(--primary-color);
}

.page-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}