:root {
  --primary: #0a192f;
  --accent: #c5a059;
  --light: #f8f9fa;
  --dark-overlay: rgba(0,0,0,0.65);
  --transition: all 0.4s ease;
  --nav-height: 70px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Montserrat', sans-serif;
  color: #333;
  background: #fff;
  overflow-x: hidden;
  padding-top: var(--nav-height);
}

/* ----- NAVIGATION ----- */
.app-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: #050f23;
  padding: 0 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-section {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img {
  height: 40px;
  width: 40px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  object-fit: cover;
}
.company-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.nav-sections {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-item {
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 5px 0;
  position: relative;
  transition: color 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
}
.nav-item:hover {
  color: var(--accent);
}
.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}
.nav-item:hover::after {
  width: 100%;
}
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 5px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.language-switcher {
  position: relative;
  flex-shrink: 0;
}
.lang-btn {
  background: #050f23;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  gap: 6px;
  align-items: center;
  color: #fff;
  font-size: 0.85rem;
  border-radius: 4px;
  transition: all 0.3s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.lang-btn:hover {
  border-color: var(--accent);
}
.lang-dropdown {
  display: none;
  position: absolute;
  top: 110%;
  right: 0;
  background: #050f23;
  border: 1px solid rgba(255,255,255,0.1);
  min-width: 120px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  z-index: 1001;
  border-radius: 4px;
  overflow: hidden;
}
.lang-dropdown.show {
  display: block;
}
.lang-option {
  padding: 10px 15px;
  display: block;
  text-decoration: none;
  color: #fff;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.lang-option:last-child {
  border-bottom: none;
}
.lang-option:hover {
  background: var(--accent);
  color: #000;
  padding-left: 20px;
}

/* ----- HERO SLIDER ----- */
.main-banner {
  height: calc(100vh - var(--nav-height));
  min-height: 500px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #0a192f;
}
.banner-title {
  text-shadow: 0 2px 20px rgba(0,0,0,0.8);
}
.banner-subtitle {
  text-shadow: 0 2px 15px rgba(0,0,0,0.7);
}
.update-box {
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.slider-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}
.slide.active {
  opacity: 1;
}
.banner-text-side {
  color: #fff;
  text-align: center;
  z-index: 3;
  max-width: 900px;
  padding: 0 20px;
  width: 100%;
}
.banner-subtitle {
  letter-spacing: 3px;
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 600;
}
.banner-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: #fff;
  margin: 1rem 0;
  line-height: 1.1;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
.update-box {
  margin-top: 2rem;
  background: rgba(0,0,0,0.7);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.5rem;
  display: inline-block;
  backdrop-filter: blur(5px);
  border-radius: 0 8px 8px 0;
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0 20px;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 10px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.slider-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}
.slider-dot:hover {
  background: rgba(255,255,255,0.6);
}

/* ----- PRODUCT SECTION ----- */
.gallery-section {
  padding: 80px 5%;
  background: var(--light);
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary);
}
.single-product-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}
.single-product-wrapper:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 45px rgba(0,0,0,0.12);
}
.product-main-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  max-height: 400px;
  object-fit: cover;
  display: block;
}
.product-click-area {
  display: block;
  padding: 1.5rem 1.5rem 2rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.product-click-area:hover {
  background: #fafafa;
}
.product-link-text {
  color: #555;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 450px;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
}
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0a192f;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  border: 2px solid var(--accent);
  font-size: 0.95rem;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.cta-button i {
  font-size: 1rem;
}
.cta-button:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 8px 18px rgba(197,160,89,0.3);
}

/* ----- ABOUT US ----- */
.about-section {
  padding: 80px 5%;
  background: #fff;
}
.about-container {
  max-width: 1200px;
  margin: 0 auto;
}
.about-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.6rem);
  color: var(--primary);
  margin-bottom: 20px;
  position: relative;
}
.about-content h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent);
}
.about-content p {
  line-height: 1.8;
  margin-bottom: 20px;
  color: #555;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
}
.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.value-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.value-text h4 {
  color: var(--primary);
  margin-bottom: 5px;
  font-size: 1rem;
}
.value-text p {
  font-size: 0.9rem;
  margin: 0;
  color: #666;
  line-height: 1.5;
}

/* ----- CONTACT ----- */
.contact-section {
  background: #050f23;
  color: #fff;
  padding: 70px 5% 30px;
}
.contact-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: auto;
}
.contact-col h3 {
  font-family: 'Playfair Display', serif;
  color: var(--accent);
  margin-bottom: 20px;
  font-size: 1.4rem;
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}
.contact-info-item i {
  font-size: 1.1rem;
  color: var(--accent);
  width: 24px;
  text-align: center;
}
.contact-info-item p, .contact-info-item a {
  color: #ddd;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}
.contact-info-item a:hover {
  color: var(--accent);
}
.contact-message {
  margin-top: 20px;
  padding: 18px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}
.contact-message p {
  color: #ccc;
  line-height: 1.7;
  font-style: italic;
  font-size: 0.9rem;
}
.footer-line {
  height: 1px;
  background: rgba(255,255,255,0.15);
  margin: 40px auto 20px;
  max-width: 1000px;
}
.footer-copy {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }
  .app-bar {
    padding: 0 15px;
    height: var(--nav-height);
  }
  .mobile-menu-btn {
    display: block;
    order: 1;
    font-size: 1.3rem;
  }
  .logo-section {
    order: 0;
    gap: 8px;
  }
  .logo-img {
    height: 32px;
    width: 32px;
  }
  .company-name {
    font-size: 1rem;
  }
  .language-switcher {
    order: 2;
  }
  .lang-btn {
    padding: 5px 10px;
    font-size: 0.8rem;
  }
  .nav-sections {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: #050f23;
    flex-direction: column;
    padding: 20px;
    gap: 0.5rem;
    overflow-y: auto;
    z-index: 999;
  }
  .nav-sections.active {
    display: flex;
  }
  .nav-item {
    padding: 15px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    width: 100%;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
  }
  .nav-item::after {
    display: none;
  }
  .main-banner {
    min-height: 400px;
    height: calc(100vh - var(--nav-height));
  }
  .banner-subtitle {
    font-size: 0.9rem;
    letter-spacing: 2px;
  }
  .update-box {
    padding: 0.8rem 1.2rem;
    margin-top: 1.5rem;
  }
  .slider-dots {
    bottom: 20px;
    gap: 6px;
    padding: 0 10px;
  }
  .slider-dot {
    width: 8px;
    height: 8px;
    min-width: 8px;
  }
  .gallery-section,
  .about-section {
    padding: 50px 5%;
  }
  .section-title {
    margin-bottom: 30px;
  }
  .product-main-image {
    max-height: 300px;
  }
  .product-click-area {
    padding: 1rem 1rem 1.5rem;
  }
  .about-values {
    grid-template-columns: 1fr;
  }
  .contact-footer-grid {
    gap: 30px;
  }
  .contact-section {
    padding: 50px 5% 20px;
  }
  .slide {
    object-fit: cover;
    object-position: center 20%;
  }
}

@media (max-width: 480px) {
  :root {
    --nav-height: 56px;
  }
  .company-name {
    font-size: 0.9rem;
  }
  .logo-img {
    height: 28px;
    width: 28px;
  }
  .main-banner {
    min-height: 350px;
    height: 60vh;
  }
  .banner-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .banner-subtitle {
    font-size: 0.8rem;
  }
  .update-box {
    font-size: 0.8rem;
    padding: 0.6rem 1rem;
  }
  .slider-dot {
    width: 6px;
    height: 6px;
    min-width: 6px;
  }
  .product-main-image {
    max-height: 250px;
  }
  .cta-button {
    padding: 10px 24px;
    font-size: 0.85rem;
  }
  .slide {
    object-fit: cover;
    object-position: center 30%;
  }
}

button, a {
  touch-action: manipulation;
}
.nav-sections a {
    color: white !important;
    text-decoration: none;
}

.nav-sections a:hover {
    color: #f28c00 !important;
}
.nav-item:hover,
.nav-item:focus {
    color: #c5a059 !important;
    transition: color 0.3s ease;
}