@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-color: #c8a97e;
  --primary-dark: #b8956a;
  --bg-color: #0a0a0a;
  --bg-alt: #111111;
  --card-bg: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-color: #ffffff;
  --text-muted: #888888;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--primary-color);
  color: white;
}

/* NAVIGATION */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 48px;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  padding: 16px 48px;
}

.nav-container {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  text-decoration: none;
}

.nav-brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: white;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 28px;
  height: 2px;
  background: white;
  transition: all 0.3s ease;
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: white;
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

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

.theme-icon {
  font-size: 1.1rem;
  position: absolute;
  transition: all 0.3s ease;
}

.theme-icon.light {
  opacity: 1;
  transform: rotate(0deg);
}

.theme-icon.dark {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="dark"] .theme-icon.light {
  opacity: 1;
  transform: rotate(0deg);
}

[data-theme="dark"] .theme-icon.dark {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="light"] .theme-icon.light {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="light"] .theme-icon.dark {
  opacity: 1;
  transform: rotate(0deg);
}

/* HERO */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1558618666-fcd25c85f82e?w=1920&q=80') center/cover no-repeat;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 5%;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 48px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--primary-color), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* HORIZONTAL SCROLL BLOCKS */
.horizontal-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.horizontal-scroll::-webkit-scrollbar {
  display: none;
}

.scroll-block {
  flex: 0 0 350px;
  height: 500px;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.scroll-block-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.scroll-block:hover .scroll-block-bg {
  transform: scale(1.05);
}

.scroll-block-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.4) 100%);
}

.scroll-block-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 48px 32px;
}

.scroll-block h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.scroll-block .show-more {
  color: var(--primary-color);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ABOUT */
.about {
  padding: 160px 5%;
  background: var(--bg-color);
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.section-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(200, 169, 126, 0.1);
  border: 1px solid rgba(200, 169, 126, 0.3);
  border-radius: 2px;
  font-size: 0.75rem;
  color: var(--primary-color);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 2px;
  margin-bottom: 32px;
  line-height: 1.2;
}

.about-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 20px;
  font-weight: 300;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  position: relative;
  z-index: 2;
}

.about-image-accent {
  position: absolute;
  top: 30px;
  left: 30px;
  right: -30px;
  bottom: -30px;
  border: 1px solid var(--primary-color);
  opacity: 0.3;
}

/* PRODUCTS */
.products {
  padding: 160px 5%;
  background: var(--bg-alt);
}

.products-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 2px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 24px auto 0;
  font-weight: 300;
  line-height: 1.8;
}

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

.product-card {
  background: var(--card-bg);
  padding: 48px 32px;
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.product-card:hover {
  border-color: rgba(200, 169, 126, 0.3);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card.featured {
  grid-column: span 2;
  grid-row: span 2;
  padding: 64px 48px;
}

.product-icon {
  font-size: 2rem;
  margin-bottom: 24px;
}

.product-title {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.product-description {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
  font-weight: 300;
}

.product-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.product-link:hover {
  color: white;
}

/* SECTORS */
.sectors {
  padding: 160px 5%;
  background: var(--bg-color);
}

.sectors-container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.sector-card {
  background: var(--card-bg);
  padding: 40px 32px;
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
}

.sector-card:hover {
  border-color: rgba(200, 169, 126, 0.3);
}

.sector-icon {
  font-size: 2rem;
  margin-bottom: 24px;
}

.sector-card h3 {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.sector-list {
  list-style: none;
}

.sector-list li {
  color: var(--text-muted);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  font-weight: 300;
}

.sector-list li:last-child {
  border-bottom: none;
}

/* QUALITY */
.quality {
  padding: 160px 5%;
  background: var(--bg-alt);
}

.quality-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.quality-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.quality-content > p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 48px;
  font-weight: 300;
  line-height: 1.8;
}

.quality-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quality-feature {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.quality-feature:hover {
  border-color: rgba(200, 169, 126, 0.3);
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-text strong {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 1px;
}

.feature-text p {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.7;
}

.quality-image img {
  width: 100%;
}

/* TESTIMONIALS */
.testimonials {
  padding: 160px 5%;
  background: var(--bg-color);
}

.testimonials-container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.testimonial-card {
  background: var(--card-bg);
  padding: 48px 32px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.4s ease;
}

.testimonial-card:hover {
  border-color: rgba(200, 169, 126, 0.3);
}

.testimonial-icon {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.testimonial-card h3 {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.testimonial-card p {
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 300;
}

/* CONTACT */
.contact {
  padding: 160px 5%;
  background: var(--bg-alt);
}

.contact-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.contact-subtitle {
  color: var(--text-muted);
  margin-bottom: 48px;
  font-weight: 300;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.contact-item {
  display: flex;
  gap: 20px;
}

.contact-icon {
  font-size: 1.2rem;
  width: 48px;
  height: 48px;
  background: rgba(200, 169, 126, 0.1);
  border: 1px solid rgba(200, 169, 126, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-text strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.contact-text p {
  color: var(--text-muted);
  font-weight: 300;
}

.contact-legal {
  padding: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

.contact-legal p {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 300;
}

.contact-form-container {
  background: var(--card-bg);
  padding: 48px;
  border: 1px solid var(--border-color);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 12px;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

input, select, textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
  transition: border-color 0.3s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 400;
  font-size: 0.9rem;
}

.checkbox-label input {
  width: auto;
}

.checkbox-label a {
  color: var(--primary-color);
}

.btn {
  padding: 18px 40px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary-color);
  color: #0a0a0a;
}

.btn-primary:hover {
  background: white;
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  border-color: white;
}

.btn-full {
  width: 100%;
}

/* FOOTER */
.footer {
  padding: 80px 5% 40px;
  background: #050505;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-color);
}

.footer-logo {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.footer-tagline {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 300;
  line-height: 1.7;
}

.footer-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 300;
}

.footer-sub strong {
  color: white;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column h4 {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: var(--primary-color);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 14px;
}

.footer-column a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 300;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  padding: 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 300;
}

.footer-legal {
  display: flex;
  gap: 32px;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 300;
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: white;
}

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

  .product-card.featured {
    grid-column: span 2;
    grid-row: span 1;
  }

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

@media (max-width: 768px) {
  .navbar {
    padding: 16px 24px;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .nav-link {
    font-size: 1.2rem;
  }

  .scroll-block {
    flex: 0 0 280px;
    height: 400px;
  }

  .about-container,
  .quality-container,
  .contact-container,
  .footer-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-image {
    display: none;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .products-grid,
  .sectors-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .product-card.featured {
    grid-column: span 1;
  }

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

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

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

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

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
  }
}