/* ===== RESET & VARIABLES ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #2D5016;
  --color-primary-dark: #1a2e0a;
  --color-dark: #0A0A0A;
  --color-dark-lighter: #1a1a1a;
  --color-gold: #C5A55A;
  --color-gold-light: #d4b96e;
  --color-white: #ffffff;
  --color-gray: #8a8a8a;
  --color-gray-light: #b0b0b0;
  --color-text: #e0e0e0;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.5);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-dark);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 700;
}

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--color-gold);
}

.logo-text em {
  font-weight: 400;
  color: var(--color-gold);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--color-gray-light);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-white);
}

.nav-links a:hover::after {
  width: 100%;
}

.lang-switcher {
  display: flex;
  gap: 4px;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(197, 165, 90, 0.3);
  color: var(--color-gray-light);
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  letter-spacing: 1px;
}

.lang-btn.active {
  background: var(--color-gold);
  color: var(--color-dark);
  border-color: var(--color-gold);
}

.lang-btn:hover:not(.active) {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.6) 0%,
    rgba(10, 10, 10, 0.4) 40%,
    rgba(10, 10, 10, 0.7) 80%,
    rgba(10, 10, 10, 1) 100%
  );
  z-index: 1;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(197, 165, 90, 0.3);
  border-radius: 50%;
  animation: float-up linear infinite;
}

@keyframes float-up {
  0% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: translateY(90vh) translateX(var(--drift)) scale(1);
  }
  90% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(-10vh) translateX(calc(var(--drift) * 2)) scale(0);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid rgba(197, 165, 90, 0.4);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 1s 0.3s both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 1s 0.5s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-gray-light);
  max-width: 650px;
  margin: 0 auto 36px;
  font-weight: 300;
  animation: fadeInUp 1s 0.7s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s 0.9s both;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-dark);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(197, 165, 90, 0.3);
}

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

.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

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

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-gray);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 1s 1.2s both;
}

.mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 3px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(197, 165, 90, 0.2);
  border-bottom: 1px solid rgba(197, 165, 90, 0.2);
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-gray-light);
  font-weight: 400;
}

/* ===== SECTIONS COMMON ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.title-line {
  width: 60px;
  height: 3px;
  background: var(--color-gold);
  margin: 0 auto;
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--color-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text p {
  margin-bottom: 20px;
  color: var(--color-gray-light);
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--color-gold);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card {
  background: var(--color-dark-lighter);
  border: 1px solid rgba(197, 165, 90, 0.15);
  padding: 28px;
  border-radius: 8px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--color-gold);
  transform: translateX(5px);
  box-shadow: -4px 0 20px rgba(197, 165, 90, 0.1);
}

.feature-icon {
  width: 40px;
  height: 40px;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--color-gray);
  font-size: 0.9rem;
}

/* ===== PRODUCTS ===== */
.products {
  padding: 100px 0;
  background: var(--color-dark-lighter);
}

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

.product-card {
  background: var(--color-dark);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 165, 90, 0.2);
}

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

.card-image {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image svg {
  width: 80px;
  height: 60px;
}

.card-content {
  padding: 24px;
}

.card-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 10px;
}

.card-content p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.card-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-specs li {
  color: var(--color-gold);
  font-size: 0.8rem;
  padding-left: 16px;
  position: relative;
}

.card-specs li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

/* ===== CEO SECTION ===== */
.ceo-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-dark));
  border-top: 1px solid rgba(197, 165, 90, 0.15);
  border-bottom: 1px solid rgba(197, 165, 90, 0.15);
}

.ceo-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: center;
}

.ceo-photo {
  display: flex;
  justify-content: center;
}

.ceo-placeholder {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 3px solid rgba(197, 165, 90, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(197, 165, 90, 0.05);
}

.ceo-placeholder svg {
  width: 120px;
  height: 120px;
}

.ceo-info h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.ceo-role {
  color: var(--color-gold);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.ceo-quote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-gray-light);
  border-left: 3px solid var(--color-gold);
  padding-left: 24px;
  margin-bottom: 16px;
  line-height: 1.8;
}

.ceo-signature {
  font-family: var(--font-display);
  color: var(--color-gold);
  font-size: 0.85rem;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--color-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(197, 165, 90, 0.1);
  border: 1px solid rgba(197, 165, 90, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
}

.info-icon svg {
  width: 22px;
  height: 22px;
}

.info-item h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.info-item a, .info-item p {
  color: var(--color-gray-light);
  font-size: 0.9rem;
}

.info-item a:hover {
  color: var(--color-gold);
}

.contact-form {
  background: var(--color-dark-lighter);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 40px;
  border-radius: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  color: var(--color-gray-light);
  font-size: 0.85rem;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--color-white);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 165, 90, 0.1);
}

.form-group textarea {
  resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark-lighter);
  border-top: 1px solid rgba(197, 165, 90, 0.15);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 20px 0;
  text-align: center;
  color: var(--color-gray);
  font-size: 0.85rem;
}

/* ===== FADE-IN ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .ceo-grid {
    grid-template-columns: 200px 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links, .lang-switcher {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    padding: 20px 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(197, 165, 90, 0.2);
  }
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .ceo-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .ceo-quote {
    border-left: none;
    border-top: 3px solid var(--color-gold);
    padding-left: 0;
    padding-top: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }
}

@media (max-width: 480px) {
  .stats-container {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .contact-form {
    padding: 24px;
  }
}