/* ============================================
   ZOGOR GROUP - COMPLETE REDESIGN
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --red: #DA3135;
  --red-dark: #a12628;
  --dark: #0a0a0a;
  --dark2: #111111;
  --dark3: #1a1a1a;
  --gray: #888;
  --light: #f5f5f5;
  --white: #ffffff;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 10px 40px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 16px;
}

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

/* Preloader */
.preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--dark); z-index: 99999; display: flex; align-items: center; justify-content: center; transition: opacity 0.5s, visibility 0.5s; }
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.preloader-logo { height: 48px; margin-bottom: 24px; display: block; animation: preloaderPulse 1.5s ease infinite; }
.preloader-bar { width: 200px; height: 3px; background: var(--dark3); border-radius: 4px; overflow: hidden; }
.preloader-progress { height: 100%; width: 0%; border-radius: 4px; background: linear-gradient(90deg, var(--red), var(--red-dark)); animation: preloaderAnim 1.5s ease forwards; }
@keyframes preloaderAnim { to { width: 100%; } }
@keyframes preloaderPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.6; } }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: #333;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ===== NAVBAR ===== */
#mainNav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

#mainNav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

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

.nav-logo img {
  height: 40px;
  transition: var(--transition);
  display: block;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-toggle {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-toggle .lang-flag {
  font-size: 18px;
  line-height: 1;
}

.lang-toggle .lang-code {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.lang-toggle:hover {
  background: var(--red);
  border-color: var(--red);
}

.lang-dropdown-wrap {
  position: relative;
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 6px;
  min-width: 160px;
  z-index: 9999;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  animation: dropFade 0.2s ease;
  overflow: hidden;
  white-space: nowrap;
}

@keyframes dropFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.lang-dropdown-wrap.open .lang-dropdown {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
}

.lang-option:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.lang-option .lang-flag {
  font-size: 18px;
  line-height: 1;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== MOBILE MENU ===== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-overlay.open { opacity: 1; visibility: visible; }

.mobile-menu-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--dark);
  z-index: 1200;
  transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.mobile-menu-panel.open { right: 0; }

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.mobile-menu-header img { height: 36px; }

.mobile-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-menu-links a {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 16px;
  border-radius: 10px;
  transition: var(--transition);
}

.mobile-menu-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.mobile-lang-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.mobile-lang-btn:hover {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

.mobile-lang-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  font-weight: 600;
}

.mobile-lang-btn .lang-flag {
  font-size: 16px;
  line-height: 1;
}

.mobile-menu-social {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu-social a img {
  width: 24px;
  height: 24px;
  opacity: 0.6;
  transition: var(--transition);
}

.mobile-menu-social a:hover img { opacity: 1; }

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#heroCarousel,
#heroCarousel .carousel-inner,
#heroCarousel .carousel-item {
  position: absolute;
  inset: 0;
  height: 100%;
}

#heroCarousel .carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s ease;
}

#heroCarousel .carousel-item.active img {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.85) 0%, rgba(161,38,40,0.4) 100%);
  z-index: 1;
}

#particles-js {
  position: absolute;
  inset: 0;
  z-index: 2;
}

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

.hero-badge {
  display: inline-block;
  background: rgba(218,49,53,0.2);
  color: var(--red);
  border: 1px solid rgba(218,49,53,0.3);
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
}

.hero-line1, .hero-line2, .hero-line3 {
  display: block;
  color: var(--white);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-line1 {
  font-size: clamp(32px, 5vw, 64px);
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-line2 {
  font-size: clamp(32px, 5vw, 64px);
  color: var(--red);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-line3 {
  font-size: clamp(24px, 3.5vw, 48px);
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-sub {
  color: rgba(255,255,255,0.6);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.btn-primary-z {
  background: var(--red);
  color: var(--white);
  padding: 14px 36px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  border: 2px solid var(--red);
}

.btn-primary-z:hover {
  background: transparent;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(218,49,53,0.3);
}

.btn-outline-z {
  background: transparent;
  color: var(--white);
  padding: 14px 36px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}

.btn-outline-z:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: fadeInUp 0.8s ease 0.7s both;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.wheel {
  width: 4px;
  height: 10px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scrollWheel 2s infinite;
}

.hero-social {
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-social a img {
  width: 20px;
  height: 20px;
  opacity: 0.5;
  transition: var(--transition);
  filter: brightness(0) invert(1);
}

.hero-social a:hover img {
  opacity: 1;
  transform: scale(1.2);
}

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

.section-header.light .section-tag { color: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.2); }
.section-header.light .section-title { color: var(--white); }

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 2px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--red);
}

.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.section-desc {
  color: var(--gray);
  font-size: 16px;
  margin-top: 12px;
}

/* ===== ABOUT SECTION ===== */
#about {
  padding: 120px 0;
  background: var(--white);
}

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

.about-text p {
  color: #555;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.about-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--light);
  transition: var(--transition);
}

.about-feature:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(218,49,53,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}

.about-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.5;
}

/* ===== COMPANIES SECTION ===== */
#companies {
  padding: 120px 0;
  background: var(--light);
}

.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.company-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}

.company-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card-img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.card-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.company-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.card-body {
  padding: 24px;
}

.card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--red);
  transition: var(--transition);
}

.card-link:hover {
  color: var(--red-dark);
  gap: 10px;
}

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

/* ===== SERVICES SECTION ===== */
#services {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.services-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.15);
}

#services .container { position: relative; z-index: 1; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.service-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(218,49,53,0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: rgba(218,49,53,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition);
}

.service-icon img {
  width: 40px;
  height: 40px;
  filter: brightness(0) invert(1);
}

.service-icon svg {
  color: var(--red);
}

.service-card:hover .service-icon {
  background: var(--red);
  transform: scale(1.1);
}

.service-card:hover .service-icon img { filter: brightness(0) invert(1); }
.service-card:hover .service-icon svg { color: var(--white); }

.service-card h3 {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== STATS SECTION ===== */
#stats {
  padding: 100px 0;
  background: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  padding: 40px 20px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.stat-item:hover {
  background: var(--light);
  transform: translateY(-4px);
}

.stat-number {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 900;
  color: var(--red);
  display: inline;
}

.stat-item p {
  font-size: 15px;
  color: var(--gray);
  font-weight: 500;
  margin-top: 8px;
}

/* ===== QUALITY SECTION ===== */
#quality {
  padding: 120px 0;
  background: var(--light);
}

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

.quality-content .section-tag { margin-bottom: 20px; }

.quality-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 24px;
}

.quality-content p {
  color: #555;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.quality-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.quality-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}

.quality-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.qcard-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(218,49,53,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--red);
  transition: var(--transition);
}

.quality-card:hover .qcard-icon {
  background: var(--red);
  color: var(--white);
}

.quality-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
}

/* ===== FOOTER ===== */
#contact { background: var(--dark); }

.footer-top {
  padding: 80px 0 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 20px;
  mix-blend-mode: lighten;
}

.footer-about p {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover { background: var(--red); }

.footer-social a img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.footer-social a:hover img { opacity: 1; }

.footer-col h4 {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-col ul li { margin-bottom: 12px; }

.footer-col ul a {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul a:hover { color: var(--white); padding-left: 4px; }

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-item img {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  filter: brightness(0) invert(1);
  opacity: 0.5;
}

.contact-item p {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.3);
  font-size: 13px;
}

/* ===== SCROLL TO TOP ===== */
#scrollTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--red);
  color: var(--white);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 900;
  box-shadow: 0 8px 25px rgba(218,49,53,0.3);
}

#scrollTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#scrollTop:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(218,49,53,0.4);
}

#scrollTop svg { stroke: var(--white); }

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

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  #mainNav { background: rgba(10,10,10,0.9); backdrop-filter: blur(16px); padding: 12px 0; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .quality-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-social { display: none; }
}

/* Mobile */
@media (max-width: 768px) {
  #mainNav { padding: 10px 0; }
  #mainNav.scrolled { padding: 8px 0; }
  .nav-container { padding: 0 16px; }
  .nav-logo img { height: 32px; }

  .lang-toggle { padding: 5px 10px; font-size: 12px; }
  .lang-toggle .lang-flag { font-size: 16px; }
  .lang-toggle .lang-code { font-size: 11px; }

  .lang-dropdown { right: 0; left: auto; min-width: 150px; }

  #hero { min-height: 100vh; min-height: 100dvh; }

  .hero-badge { font-size: 10px; padding: 6px 16px; margin-bottom: 20px; letter-spacing: 0.5px; }
  .hero-sub { font-size: 14px; margin-bottom: 28px; }

  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-primary-z, .btn-outline-z { width: 100%; max-width: 280px; text-align: center; padding: 12px 28px; font-size: 14px; }

  .hero-scroll-indicator { bottom: 24px; }

  #about, #companies, #services, #quality { padding: 60px 0; }
  #stats { padding: 50px 0; }

  .section-header { margin-bottom: 36px; }
  .section-tag { font-size: 11px; letter-spacing: 1.5px; }
  .section-title { font-size: 24px; }
  .section-desc { font-size: 14px; }

  .about-text p { font-size: 14px; line-height: 1.7; }
  .about-feature { padding: 16px; gap: 14px; }
  .about-feature h4 { font-size: 14px; }
  .about-feature p { font-size: 13px; }
  .feature-icon { width: 40px; height: 40px; border-radius: 10px; }

  .companies-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card-img-wrap { height: 120px; padding: 12px; }
  .card-body { padding: 14px; }
  .card-body h3 { font-size: 14px; }
  .card-desc { font-size: 12px; margin-bottom: 8px; line-height: 1.5; }
  .card-link { font-size: 12px; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 24px 18px; }
  .service-icon { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 18px; }
  .service-icon img { width: 32px; height: 32px; }
  .service-card h3 { font-size: 17px; }
  .service-card p { font-size: 13px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-item { padding: 20px 10px; }
  .stat-number { font-size: 36px; }
  .stat-suffix { font-size: 24px; }
  .stat-item p { font-size: 12px; }

  .quality-content h2 { font-size: 22px; }
  .quality-content p { font-size: 14px; }
  .quality-visual { grid-template-columns: 1fr 1fr; gap: 10px; }
  .quality-card { padding: 18px 10px; }
  .quality-card h4 { font-size: 13px; }
  .qcard-icon { width: 44px; height: 44px; border-radius: 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-top { padding: 48px 0 32px; }
  .footer-logo { height: 32px; margin-bottom: 16px; }
  .footer-about p { font-size: 13px; }
  .footer-col h4 { font-size: 15px; margin-bottom: 16px; }
  .footer-col ul a { font-size: 13px; }
  .contact-item p { font-size: 12px; }
  .footer-bottom p { font-size: 12px; }

  .mobile-menu-panel { width: 280px; padding: 20px; }
  .mobile-menu-header img { height: 30px; }
  .mobile-menu-links a { font-size: 15px; padding: 12px 14px; }
}

/* Small Mobile */
@media (max-width: 480px) {
  .nav-logo img { height: 28px; }
  .nav-container { padding: 0 12px; }

  .companies-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .quality-visual { grid-template-columns: 1fr; }

  .hero-content { padding: 0 16px; }
  .hero-line1, .hero-line2 { font-size: 26px; letter-spacing: -0.5px; }
  .hero-line3 { font-size: 18px; }
  .hero-sub { font-size: 13px; }
  .hero-badge { font-size: 9px; padding: 5px 14px; }

  .btn-primary-z, .btn-outline-z { max-width: 260px; padding: 11px 24px; font-size: 13px; border-radius: 10px; }

  .card-img-wrap { height: 160px; }

  .about-feature { flex-direction: column; text-align: center; align-items: center; }

  .service-card { padding: 20px 14px; }

  .footer-social a { width: 36px; height: 36px; border-radius: 8px; }
  .footer-social a img { width: 16px; height: 16px; }

  #scrollTop { bottom: 20px; right: 16px; width: 40px; height: 40px; border-radius: 10px; }
}

/* Extra Small */
@media (max-width: 360px) {
  .hero-line1, .hero-line2 { font-size: 22px; }
  .hero-line3 { font-size: 16px; }
  .hero-sub { font-size: 12px; }
  .nav-logo img { height: 24px; }
  .stat-number { font-size: 30px; }
  .stat-suffix { font-size: 20px; }
}